Get tests green

Mikayla created

Change summary

crates/call2/src/call2.rs                                                                       |  106 
crates/call2/src/room.rs                                                                        |   44 
crates/collab2/collab/.env.toml                                                                 |   12 
crates/collab2/collab/Cargo.toml                                                                |   97 
crates/collab2/collab/README.md                                                                 |    5 
crates/collab2/collab/admin_api.conf                                                            |    4 
crates/collab2/collab/basic.conf                                                                |   12 
crates/collab2/collab/k8s/environments/preview.sh                                               |    4 
crates/collab2/collab/k8s/environments/production.sh                                            |    4 
crates/collab2/collab/k8s/environments/staging.sh                                               |    4 
crates/collab2/collab/k8s/manifest.template.yml                                                 |  177 
crates/collab2/collab/k8s/migrate.template.yml                                                  |   21 
crates/collab2/collab/migrations.sqlite/20221109000000_test_schema.sql                          |  344 
crates/collab2/collab/migrations/20210527024318_initial_schema.sql                              |   20 
crates/collab2/collab/migrations/20210607190313_create_access_tokens.sql                        |    7 
crates/collab2/collab/migrations/20210805175147_create_chat_tables.sql                          |   46 
crates/collab2/collab/migrations/20210916123647_add_nonce_to_channel_messages.sql               |    4 
crates/collab2/collab/migrations/20210920192001_add_interests_to_signups.sql                    |    4 
crates/collab2/collab/migrations/20220421165757_drop_signups.sql                                |    1 
crates/collab2/collab/migrations/20220505144506_add_trigram_index_to_users.sql                  |    2 
crates/collab2/collab/migrations/20220506130724_create_contacts.sql                             |   11 
crates/collab2/collab/migrations/20220518151305_add_invites_to_users.sql                        |    9 
crates/collab2/collab/migrations/20220523232954_allow_user_deletes.sql                          |    6 
crates/collab2/collab/migrations/20220620211403_create_projects.sql                             |   24 
crates/collab2/collab/migrations/20220913211150_create_signups.sql                              |   27 
crates/collab2/collab/migrations/20220929182110_add_metrics_id.sql                              |    2 
crates/collab2/collab/migrations/20221111092550_reconnection_support.sql                        |   90 
crates/collab2/collab/migrations/20221125192125_add_added_to_mailing_list_to_signups.sql        |    2 
crates/collab2/collab/migrations/20221207165001_add_connection_lost_to_room_participants.sql    |    7 
crates/collab2/collab/migrations/20221213125710_index_room_participants_on_room_id.sql          |    1 
crates/collab2/collab/migrations/20221214144346_change_epoch_from_uuid_to_integer.sql           |   30 
crates/collab2/collab/migrations/20221219181850_project_reconnection_support.sql                |    3 
crates/collab2/collab/migrations/20230103200902_replace_is_completed_with_completed_scan_id.sql |    3 
crates/collab2/collab/migrations/20230202155735_followers.sql                                   |   15 
crates/collab2/collab/migrations/20230508211523_add-repository-entries.sql                      |   13 
crates/collab2/collab/migrations/20230511004019_add_repository_statuses.sql                     |   15 
crates/collab2/collab/migrations/20230529164700_add_worktree_settings_files.sql                 |   10 
crates/collab2/collab/migrations/20230605191135_remove_repository_statuses.sql                  |    2 
crates/collab2/collab/migrations/20230616134535_add_is_external_to_worktree_entries.sql         |    2 
crates/collab2/collab/migrations/20230727150500_add_channels.sql                                |   30 
crates/collab2/collab/migrations/20230819154600_add_channel_buffers.sql                         |   40 
crates/collab2/collab/migrations/20230825190322_add_server_feature_flags.sql                    |   16 
crates/collab2/collab/migrations/20230907114200_add_channel_messages.sql                        |   19 
crates/collab2/collab/migrations/20230925210437_add_channel_changes.sql                         |   19 
crates/collab2/collab/migrations/20230926102500_add_participant_index_to_room_participants.sql  |    1 
crates/collab2/collab/migrations/20231004130100_create_notifications.sql                        |   22 
crates/collab2/collab/migrations/20231009181554_add_release_channel_to_rooms.sql                |    1 
crates/collab2/collab/migrations/20231010114600_add_unique_index_on_rooms_channel_id.sql        |    1 
crates/collab2/collab/migrations/20231011214412_add_guest_role.sql                              |    4 
crates/collab2/collab/migrations/20231017185833_projects_room_id_fkey_on_delete_cascade.sql     |    8 
crates/collab2/collab/migrations/20231018102700_create_mentions.sql                             |   11 
crates/collab2/collab/migrations/20231024085546_move_channel_paths_to_channels_table.sql        |   12 
crates/collab2/collab/src/api.rs                                                                |  184 
crates/collab2/collab/src/auth.rs                                                               |  151 
crates/collab2/collab/src/bin/dotenv.rs                                                         |   20 
crates/collab2/collab/src/bin/seed.rs                                                           |  107 
crates/collab2/collab/src/db.rs                                                                 |  672 
crates/collab2/collab/src/db/ids.rs                                                             |  199 
crates/collab2/collab/src/db/queries.rs                                                         |   12 
crates/collab2/collab/src/db/queries/access_tokens.rs                                           |   54 
crates/collab2/collab/src/db/queries/buffers.rs                                                 | 1078 
crates/collab2/collab/src/db/queries/channels.rs                                                | 1312 
crates/collab2/collab/src/db/queries/contacts.rs                                                |  353 
crates/collab2/collab/src/db/queries/messages.rs                                                |  505 
crates/collab2/collab/src/db/queries/notifications.rs                                           |  262 
crates/collab2/collab/src/db/queries/projects.rs                                                |  960 
crates/collab2/collab/src/db/queries/rooms.rs                                                   | 1203 
crates/collab2/collab/src/db/queries/servers.rs                                                 |   99 
crates/collab2/collab/src/db/queries/users.rs                                                   |  259 
crates/collab2/collab/src/db/tables.rs                                                          |   32 
crates/collab2/collab/src/db/tables/access_token.rs                                             |   29 
crates/collab2/collab/src/db/tables/buffer.rs                                                   |   45 
crates/collab2/collab/src/db/tables/buffer_operation.rs                                         |   34 
crates/collab2/collab/src/db/tables/buffer_snapshot.rs                                          |   31 
crates/collab2/collab/src/db/tables/channel.rs                                                  |   79 
crates/collab2/collab/src/db/tables/channel_buffer_collaborator.rs                              |   43 
crates/collab2/collab/src/db/tables/channel_chat_participant.rs                                 |   41 
crates/collab2/collab/src/db/tables/channel_member.rs                                           |   59 
crates/collab2/collab/src/db/tables/channel_message.rs                                          |   45 
crates/collab2/collab/src/db/tables/channel_message_mention.rs                                  |   43 
crates/collab2/collab/src/db/tables/contact.rs                                                  |   32 
crates/collab2/collab/src/db/tables/feature_flag.rs                                             |   40 
crates/collab2/collab/src/db/tables/follower.rs                                                 |   50 
crates/collab2/collab/src/db/tables/language_server.rs                                          |   30 
crates/collab2/collab/src/db/tables/notification.rs                                             |   29 
crates/collab2/collab/src/db/tables/notification_kind.rs                                        |   15 
crates/collab2/collab/src/db/tables/observed_buffer_edits.rs                                    |   43 
crates/collab2/collab/src/db/tables/observed_channel_messages.rs                                |   41 
crates/collab2/collab/src/db/tables/project.rs                                                  |   84 
crates/collab2/collab/src/db/tables/project_collaborator.rs                                     |   43 
crates/collab2/collab/src/db/tables/room.rs                                                     |   54 
crates/collab2/collab/src/db/tables/room_participant.rs                                         |   61 
crates/collab2/collab/src/db/tables/server.rs                                                   |   15 
crates/collab2/collab/src/db/tables/signup.rs                                                   |   28 
crates/collab2/collab/src/db/tables/user.rs                                                     |   80 
crates/collab2/collab/src/db/tables/user_feature.rs                                             |   42 
crates/collab2/collab/src/db/tables/worktree.rs                                                 |   36 
crates/collab2/collab/src/db/tables/worktree_diagnostic_summary.rs                              |   21 
crates/collab2/collab/src/db/tables/worktree_entry.rs                                           |   29 
crates/collab2/collab/src/db/tables/worktree_repository.rs                                      |   21 
crates/collab2/collab/src/db/tables/worktree_repository_statuses.rs                             |   23 
crates/collab2/collab/src/db/tables/worktree_settings_file.rs                                   |   19 
crates/collab2/collab/src/db/tests.rs                                                           |  190 
crates/collab2/collab/src/db/tests/buffer_tests.rs                                              |  506 
crates/collab2/collab/src/db/tests/channel_tests.rs                                             |  819 
crates/collab2/collab/src/db/tests/db_tests.rs                                                  |  637 
crates/collab2/collab/src/db/tests/feature_flag_tests.rs                                        |   58 
crates/collab2/collab/src/db/tests/message_tests.rs                                             |  454 
crates/collab2/collab/src/env.rs                                                                |   20 
crates/collab2/collab/src/errors.rs                                                             |   29 
crates/collab2/collab/src/executor.rs                                                           |   44 
crates/collab2/collab/src/lib.rs                                                                |  147 
crates/collab2/collab/src/main.rs                                                               |  139 
crates/collab2/collab/src/rpc.rs                                                                | 3500 
crates/collab2/collab/src/rpc/connection_pool.rs                                                |   98 
crates/collab2/collab/src/tests.rs                                                              |   46 
crates/collab2/collab/src/tests/channel_buffer_tests.rs                                         |  882 
crates/collab2/collab/src/tests/channel_message_tests.rs                                        |  412 
crates/collab2/collab/src/tests/channel_tests.rs                                                | 1511 
crates/collab2/collab/src/tests/following_tests.rs                                              | 1683 
crates/collab2/collab/src/tests/integration_tests.rs                                            | 7465 
crates/collab2/collab/src/tests/notification_tests.rs                                           |  159 
crates/collab2/collab/src/tests/random_channel_buffer_tests.rs                                  |  288 
crates/collab2/collab/src/tests/random_project_collaboration_tests.rs                           | 1585 
crates/collab2/collab/src/tests/randomized_test_helpers.rs                                      |  688 
crates/collab2/collab/src/tests/test_server.rs                                                  |  620 
crates/collab2/src/tests/channel_buffer_tests.rs                                                |    1 
crates/collab2/src/tests/channel_tests.rs                                                       |    2 
crates/collab2/src/tests/integration_tests.rs                                                   |    1 
crates/collab2/src/tests/test_server.rs                                                         |    1 
crates/gpui2/src/app.rs                                                                         |   11 
crates/gpui2/src/executor.rs                                                                    |    2 
crates/gpui2_macros/src/test.rs                                                                 |    3 
133 files changed, 130 insertions(+), 31,992 deletions(-)

Detailed changes

crates/call2/src/call2.rs 🔗

@@ -10,7 +10,7 @@ use client::{
     ZED_ALWAYS_ACTIVE,
 };
 use collections::HashSet;
-use futures::{future::Shared, FutureExt};
+use futures::{channel::oneshot, future::Shared, Future, FutureExt};
 use gpui::{
     AppContext, AsyncAppContext, Context, EventEmitter, Model, ModelContext, Subscription, Task,
     WeakModel,
@@ -30,6 +30,37 @@ pub fn init(client: Arc<Client>, user_store: Model<UserStore>, cx: &mut AppConte
     cx.set_global(active_call);
 }
 
+pub struct OneAtATime {
+    cancel: Option<oneshot::Sender<()>>,
+}
+
+impl OneAtATime {
+    /// spawn a task in the given context.
+    /// if another task is spawned before that resolves, or if the OneAtATime itself is dropped, the first task will be cancelled and return Ok(None)
+    /// otherwise you'll see the result of the task.
+    fn spawn<F, Fut, R>(&mut self, cx: &mut AppContext, f: F) -> Task<Result<Option<R>>>
+    where
+        F: 'static + FnOnce(AsyncAppContext) -> Fut,
+        Fut: Future<Output = Result<R>>,
+        R: 'static,
+    {
+        let (tx, rx) = oneshot::channel();
+        self.cancel.replace(tx);
+        cx.spawn(|cx| async move {
+            futures::select_biased! {
+                _ = rx.fuse() => Ok(None),
+                result = f(cx).fuse() => result.map(Some),
+            }
+        })
+    }
+
+    fn running(&self) -> bool {
+        self.cancel
+            .as_ref()
+            .is_some_and(|cancel| !cancel.is_canceled())
+    }
+}
+
 #[derive(Clone)]
 pub struct IncomingCall {
     pub room_id: u64,
@@ -43,6 +74,7 @@ pub struct ActiveCall {
     room: Option<(Model<Room>, Vec<Subscription>)>,
     pending_room_creation: Option<Shared<Task<Result<Model<Room>, Arc<anyhow::Error>>>>>,
     location: Option<WeakModel<Project>>,
+    _join_debouncer: OneAtATime,
     pending_invites: HashSet<u64>,
     incoming_call: (
         watch::Sender<Option<IncomingCall>>,
@@ -65,7 +97,7 @@ impl ActiveCall {
             location: None,
             pending_invites: Default::default(),
             incoming_call: watch::channel(),
-
+            _join_debouncer: OneAtATime { cancel: None },
             _subscriptions: vec![
                 client.add_request_handler(cx.weak_model(), Self::handle_incoming_call),
                 client.add_message_handler(cx.weak_model(), Self::handle_call_canceled),
@@ -140,6 +172,10 @@ impl ActiveCall {
         }
         cx.notify();
 
+        if self._join_debouncer.running() {
+            return Task::ready(Ok(()));
+        }
+
         let room = if let Some(room) = self.room().cloned() {
             Some(Task::ready(Ok(room)).shared())
         } else {
@@ -256,11 +292,20 @@ impl ActiveCall {
             return Task::ready(Err(anyhow!("no incoming call")));
         };
 
-        let join = Room::join(&call, self.client.clone(), self.user_store.clone(), cx);
+        if self.pending_room_creation.is_some() {
+            return Task::ready(Ok(()));
+        }
+
+        let room_id = call.room_id.clone();
+        let client = self.client.clone();
+        let user_store = self.user_store.clone();
+        let join = self
+            ._join_debouncer
+            .spawn(cx, move |cx| Room::join(room_id, client, user_store, cx));
 
         cx.spawn(|this, mut cx| async move {
             let room = join.await?;
-            this.update(&mut cx, |this, cx| this.set_room(Some(room.clone()), cx))?
+            this.update(&mut cx, |this, cx| this.set_room(room.clone(), cx))?
                 .await?;
             this.update(&mut cx, |this, cx| {
                 this.report_call_event("accept incoming", cx)
@@ -287,20 +332,28 @@ impl ActiveCall {
         &mut self,
         channel_id: u64,
         cx: &mut ModelContext<Self>,
-    ) -> Task<Result<Model<Room>>> {
+    ) -> Task<Result<Option<Model<Room>>>> {
         if let Some(room) = self.room().cloned() {
             if room.read(cx).channel_id() == Some(channel_id) {
-                return Task::ready(Ok(room));
+                return Task::ready(Ok(Some(room)));
             } else {
                 room.update(cx, |room, cx| room.clear_state(cx));
             }
         }
 
-        let join = Room::join_channel(channel_id, self.client.clone(), self.user_store.clone(), cx);
+        if self.pending_room_creation.is_some() {
+            return Task::ready(Ok(None));
+        }
+
+        let client = self.client.clone();
+        let user_store = self.user_store.clone();
+        let join = self._join_debouncer.spawn(cx, move |cx| async move {
+            Room::join_channel(channel_id, client, user_store, cx).await
+        });
 
         cx.spawn(|this, mut cx| async move {
             let room = join.await?;
-            this.update(&mut cx, |this, cx| this.set_room(Some(room.clone()), cx))?
+            this.update(&mut cx, |this, cx| this.set_room(room.clone(), cx))?
                 .await?;
             this.update(&mut cx, |this, cx| {
                 this.report_call_event("join channel", cx)
@@ -459,3 +512,40 @@ pub fn report_call_event_for_channel(
     };
     telemetry.report_clickhouse_event(event, telemetry_settings);
 }
+
+#[cfg(test)]
+mod test {
+    use gpui::TestAppContext;
+
+    use crate::OneAtATime;
+
+    #[gpui::test]
+    async fn test_one_at_a_time(cx: &mut TestAppContext) {
+        let mut one_at_a_time = OneAtATime { cancel: None };
+
+        assert_eq!(
+            cx.update(|cx| one_at_a_time.spawn(cx, |_| async { Ok(1) }))
+                .await
+                .unwrap(),
+            Some(1)
+        );
+
+        let (a, b) = cx.update(|cx| {
+            (
+                one_at_a_time.spawn(cx, |_| async {
+                    assert!(false);
+                    Ok(2)
+                }),
+                one_at_a_time.spawn(cx, |_| async { Ok(3) }),
+            )
+        });
+
+        assert_eq!(a.await.unwrap(), None);
+        assert_eq!(b.await.unwrap(), Some(3));
+
+        let promise = cx.update(|cx| one_at_a_time.spawn(cx, |_| async { Ok(4) }));
+        drop(one_at_a_time);
+
+        assert_eq!(promise.await.unwrap(), None);
+    }
+}

crates/call2/src/room.rs 🔗

@@ -1,7 +1,6 @@
 use crate::{
     call_settings::CallSettings,
     participant::{LocalParticipant, ParticipantLocation, RemoteParticipant},
-    IncomingCall,
 };
 use anyhow::{anyhow, Result};
 use audio::{Audio, Sound};
@@ -284,37 +283,32 @@ impl Room {
         })
     }
 
-    pub(crate) fn join_channel(
+    pub(crate) async fn join_channel(
         channel_id: u64,
         client: Arc<Client>,
         user_store: Model<UserStore>,
-        cx: &mut AppContext,
-    ) -> Task<Result<Model<Self>>> {
-        cx.spawn(move |cx| async move {
-            Self::from_join_response(
-                client.request(proto::JoinChannel { channel_id }).await?,
-                client,
-                user_store,
-                cx,
-            )
-        })
+        cx: AsyncAppContext,
+    ) -> Result<Model<Self>> {
+        Self::from_join_response(
+            client.request(proto::JoinChannel { channel_id }).await?,
+            client,
+            user_store,
+            cx,
+        )
     }
 
-    pub(crate) fn join(
-        call: &IncomingCall,
+    pub(crate) async fn join(
+        room_id: u64,
         client: Arc<Client>,
         user_store: Model<UserStore>,
-        cx: &mut AppContext,
-    ) -> Task<Result<Model<Self>>> {
-        let id = call.room_id;
-        cx.spawn(move |cx| async move {
-            Self::from_join_response(
-                client.request(proto::JoinRoom { id }).await?,
-                client,
-                user_store,
-                cx,
-            )
-        })
+        cx: AsyncAppContext,
+    ) -> Result<Model<Self>> {
+        Self::from_join_response(
+            client.request(proto::JoinRoom { id: room_id }).await?,
+            client,
+            user_store,
+            cx,
+        )
     }
 
     fn released(&mut self, cx: &mut AppContext) {

crates/collab2/collab/.env.toml 🔗

@@ -1,12 +0,0 @@
-DATABASE_URL = "postgres://postgres@localhost/zed"
-DATABASE_MAX_CONNECTIONS = 5
-HTTP_PORT = 8080
-API_TOKEN = "secret"
-INVITE_LINK_PREFIX = "http://localhost:3000/invites/"
-ZED_ENVIRONMENT = "development"
-LIVE_KIT_SERVER = "http://localhost:7880"
-LIVE_KIT_KEY = "devkey"
-LIVE_KIT_SECRET = "secret"
-
-# RUST_LOG=info
-# LOG_JSON=true

crates/collab2/collab/Cargo.toml 🔗

@@ -1,97 +0,0 @@
-[package]
-authors = ["Nathan Sobo <nathan@zed.dev>"]
-default-run = "collab"
-edition = "2021"
-name = "collab"
-version = "0.28.0"
-publish = false
-
-[[bin]]
-name = "collab"
-
-[[bin]]
-name = "seed"
-required-features = ["seed-support"]
-
-[dependencies]
-clock = { path = "../clock" }
-collections = { path = "../collections" }
-live_kit_server = { path = "../live_kit_server" }
-text = { path = "../text" }
-rpc = { path = "../rpc" }
-util = { path = "../util" }
-
-anyhow.workspace = true
-async-tungstenite = "0.16"
-axum = { version = "0.5", features = ["json", "headers", "ws"] }
-axum-extra = { version = "0.3", features = ["erased-json"] }
-base64 = "0.13"
-clap = { version = "3.1", features = ["derive"], optional = true }
-dashmap = "5.4"
-envy = "0.4.2"
-futures.workspace = true
-hyper = "0.14"
-lazy_static.workspace = true
-lipsum = { version = "0.8", optional = true }
-log.workspace = true
-nanoid = "0.4"
-parking_lot.workspace = true
-prometheus = "0.13"
-prost.workspace = true
-rand.workspace = true
-reqwest = { version = "0.11", features = ["json"], optional = true }
-scrypt = "0.7"
-smallvec.workspace = true
-sea-orm = { version = "0.12.x", features = ["sqlx-postgres", "postgres-array", "runtime-tokio-rustls", "with-uuid"] }
-serde.workspace = true
-serde_derive.workspace = true
-serde_json.workspace = true
-sha-1 = "0.9"
-sqlx = { version = "0.7", features = ["runtime-tokio-rustls", "postgres", "json", "time", "uuid", "any"] }
-time.workspace = true
-tokio = { version = "1", features = ["full"] }
-tokio-tungstenite = "0.17"
-tonic = "0.6"
-tower = "0.4"
-toml.workspace = true
-tracing = "0.1.34"
-tracing-log = "0.1.3"
-tracing-subscriber = { version = "0.3.11", features = ["env-filter", "json"] }
-uuid.workspace = true
-
-[dev-dependencies]
-audio = { path = "../audio" }
-collections = { path = "../collections", features = ["test-support"] }
-gpui = { path = "../gpui", features = ["test-support"] }
-call = { path = "../call", features = ["test-support"] }
-client = { path = "../client", features = ["test-support"] }
-channel = { path = "../channel" }
-editor = { path = "../editor", features = ["test-support"] }
-language = { path = "../language", features = ["test-support"] }
-fs = { path = "../fs", features = ["test-support"] }
-git = { path = "../git", features = ["test-support"] }
-live_kit_client = { path = "../live_kit_client", features = ["test-support"] }
-lsp = { path = "../lsp", features = ["test-support"] }
-node_runtime = { path = "../node_runtime" }
-notifications = { path = "../notifications", features = ["test-support"] }
-project = { path = "../project", features = ["test-support"] }
-rpc = { path = "../rpc", features = ["test-support"] }
-settings = { path = "../settings", features = ["test-support"] }
-theme = { path = "../theme" }
-workspace = { path = "../workspace", features = ["test-support"] }
-collab_ui = { path = "../collab_ui", features = ["test-support"] }
-
-async-trait.workspace = true
-pretty_assertions.workspace = true
-ctor.workspace = true
-env_logger.workspace = true
-indoc.workspace = true
-util = { path = "../util" }
-lazy_static.workspace = true
-sea-orm = { version = "0.12.x", features = ["sqlx-sqlite"] }
-serde_json.workspace = true
-sqlx = { version = "0.7", features = ["sqlite"] }
-unindent.workspace = true
-
-[features]
-seed-support = ["clap", "lipsum", "reqwest"]

crates/collab2/collab/README.md 🔗

@@ -1,5 +0,0 @@
-# Zed Server
-
-This crate is what we run at https://collab.zed.dev.
-
-It contains our back-end logic for collaboration, to which we connect from the Zed client via a websocket after authenticating via https://zed.dev, which is a separate repo running on Vercel.

crates/collab2/collab/admin_api.conf 🔗

@@ -1,4 +0,0 @@
-db-uri = "postgres://postgres@localhost/zed"
-server-port = 8081
-jwt-secret = "the-postgrest-jwt-secret-for-authorization"
-log-level = "info"

crates/collab2/collab/basic.conf 🔗

@@ -1,12 +0,0 @@
-
-[Interface]
-PrivateKey = B5Fp/yVfP0QYlb+YJv9ea+EMI1mWODPD3akh91cVjvc=
-Address = fdaa:0:2ce3:a7b:bea:0:a:2/120
-DNS = fdaa:0:2ce3::3
-
-[Peer]
-PublicKey = RKAYPljEJiuaELNDdQIEJmQienT9+LRISfIHwH45HAw=
-AllowedIPs = fdaa:0:2ce3::/48
-Endpoint = ord1.gateway.6pn.dev:51820
-PersistentKeepalive = 15
-

crates/collab2/collab/k8s/manifest.template.yml 🔗

@@ -1,177 +0,0 @@
----
-apiVersion: v1
-kind: Namespace
-metadata:
-  name: ${ZED_KUBE_NAMESPACE}
-
----
-kind: Service
-apiVersion: v1
-metadata:
-  namespace: ${ZED_KUBE_NAMESPACE}
-  name: collab
-  annotations:
-    service.beta.kubernetes.io/do-loadbalancer-tls-ports: "443"
-    service.beta.kubernetes.io/do-loadbalancer-certificate-id: ${ZED_DO_CERTIFICATE_ID}
-spec:
-  type: LoadBalancer
-  selector:
-    app: collab
-  ports:
-    - name: web
-      protocol: TCP
-      port: 443
-      targetPort: 8080
-
----
-kind: Service
-apiVersion: v1
-metadata:
-  namespace: ${ZED_KUBE_NAMESPACE}
-  name: pgadmin
-  annotations:
-    service.beta.kubernetes.io/do-loadbalancer-tls-ports: "443"
-    service.beta.kubernetes.io/do-loadbalancer-certificate-id: ${ZED_DO_CERTIFICATE_ID}
-spec:
-  type: LoadBalancer
-  selector:
-    app: postgrest
-  ports:
-    - name: web
-      protocol: TCP
-      port: 443
-      targetPort: 8080
-
----
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  namespace: ${ZED_KUBE_NAMESPACE}
-  name: collab
-
-spec:
-  replicas: 1
-  selector:
-    matchLabels:
-      app: collab
-  template:
-    metadata:
-      labels:
-        app: collab
-      annotations:
-        ad.datadoghq.com/collab.check_names: |
-          ["openmetrics"]
-        ad.datadoghq.com/collab.init_configs: |
-          [{}]
-        ad.datadoghq.com/collab.instances: |
-          [
-              {
-              "openmetrics_endpoint": "http://%%host%%:%%port%%/metrics",
-              "namespace": "collab_${ZED_KUBE_NAMESPACE}",
-              "metrics": [".*"]
-              }
-          ]
-    spec:
-      containers:
-        - name: collab
-          image: "${ZED_IMAGE_ID}"
-          args:
-            - serve
-          ports:
-            - containerPort: 8080
-              protocol: TCP
-          livenessProbe:
-            httpGet:
-              path: /healthz
-              port: 8080
-            initialDelaySeconds: 5
-            periodSeconds: 5
-            timeoutSeconds: 5
-          readinessProbe:
-            httpGet:
-              path: /
-              port: 8080
-            initialDelaySeconds: 1
-            periodSeconds: 1
-          env:
-            - name: HTTP_PORT
-              value: "8080"
-            - name: DATABASE_URL
-              valueFrom:
-                secretKeyRef:
-                  name: database
-                  key: url
-            - name: DATABASE_MAX_CONNECTIONS
-              value: "${DATABASE_MAX_CONNECTIONS}"
-            - name: API_TOKEN
-              valueFrom:
-                secretKeyRef:
-                  name: api
-                  key: token
-            - name: LIVE_KIT_SERVER
-              valueFrom:
-                secretKeyRef:
-                  name: livekit
-                  key: server
-            - name: LIVE_KIT_KEY
-              valueFrom:
-                secretKeyRef:
-                  name: livekit
-                  key: key
-            - name: LIVE_KIT_SECRET
-              valueFrom:
-                secretKeyRef:
-                  name: livekit
-                  key: secret
-            - name: INVITE_LINK_PREFIX
-              value: ${INVITE_LINK_PREFIX}
-            - name: RUST_BACKTRACE
-              value: "1"
-            - name: RUST_LOG
-              value: ${RUST_LOG}
-            - name: LOG_JSON
-              value: "true"
-            - name: ZED_ENVIRONMENT
-              value: ${ZED_ENVIRONMENT}
-          securityContext:
-            capabilities:
-              # FIXME - Switch to the more restrictive `PERFMON` capability.
-              # This capability isn't yet available in a stable version of Debian.
-              add: ["SYS_ADMIN"]
-
----
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  namespace: ${ZED_KUBE_NAMESPACE}
-  name: postgrest
-
-spec:
-  replicas: 1
-  selector:
-    matchLabels:
-      app: postgrest
-  template:
-    metadata:
-      labels:
-        app: postgrest
-    spec:
-      containers:
-        - name: postgrest
-          image: "postgrest/postgrest"
-          ports:
-            - containerPort: 8080
-              protocol: TCP
-          env:
-            - name: PGRST_SERVER_PORT
-              value: "8080"
-            - name: PGRST_DB_URI
-              valueFrom:
-                secretKeyRef:
-                  name: database
-                  key: url
-            - name: PGRST_JWT_SECRET
-              valueFrom:
-                secretKeyRef:
-                  name: postgrest
-                  key: jwt_secret

crates/collab2/collab/k8s/migrate.template.yml 🔗

@@ -1,21 +0,0 @@
-apiVersion: batch/v1
-kind: Job
-metadata:
-  namespace: ${ZED_KUBE_NAMESPACE}
-  name: ${ZED_MIGRATE_JOB_NAME}
-spec:
-  template:
-    spec:
-      restartPolicy: Never
-      containers:
-        - name: migrator
-          imagePullPolicy: Always
-          image: ${ZED_IMAGE_ID}
-          args:
-            - migrate
-          env:
-            - name: DATABASE_URL
-              valueFrom:
-                secretKeyRef:
-                  name: database
-                  key: url

crates/collab2/collab/migrations.sqlite/20221109000000_test_schema.sql 🔗

@@ -1,344 +0,0 @@
-CREATE TABLE "users" (
-    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
-    "github_login" VARCHAR,
-    "admin" BOOLEAN,
-    "email_address" VARCHAR(255) DEFAULT NULL,
-    "invite_code" VARCHAR(64),
-    "invite_count" INTEGER NOT NULL DEFAULT 0,
-    "inviter_id" INTEGER REFERENCES users (id),
-    "connected_once" BOOLEAN NOT NULL DEFAULT false,
-    "created_at" TIMESTAMP NOT NULL DEFAULT now,
-    "metrics_id" TEXT,
-    "github_user_id" INTEGER
-);
-CREATE UNIQUE INDEX "index_users_github_login" ON "users" ("github_login");
-CREATE UNIQUE INDEX "index_invite_code_users" ON "users" ("invite_code");
-CREATE INDEX "index_users_on_email_address" ON "users" ("email_address");
-CREATE INDEX "index_users_on_github_user_id" ON "users" ("github_user_id");
-
-CREATE TABLE "access_tokens" (
-    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
-    "user_id" INTEGER REFERENCES users (id),
-    "hash" VARCHAR(128)
-);
-CREATE INDEX "index_access_tokens_user_id" ON "access_tokens" ("user_id");
-
-CREATE TABLE "contacts" (
-    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
-    "user_id_a" INTEGER REFERENCES users (id) NOT NULL,
-    "user_id_b" INTEGER REFERENCES users (id) NOT NULL,
-    "a_to_b" BOOLEAN NOT NULL,
-    "should_notify" BOOLEAN NOT NULL,
-    "accepted" BOOLEAN NOT NULL
-);
-CREATE UNIQUE INDEX "index_contacts_user_ids" ON "contacts" ("user_id_a", "user_id_b");
-CREATE INDEX "index_contacts_user_id_b" ON "contacts" ("user_id_b");
-
-CREATE TABLE "rooms" (
-    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
-    "live_kit_room" VARCHAR NOT NULL,
-    "enviroment" VARCHAR,
-    "channel_id" INTEGER REFERENCES channels (id) ON DELETE CASCADE
-);
-CREATE UNIQUE INDEX "index_rooms_on_channel_id" ON "rooms" ("channel_id");
-
-CREATE TABLE "projects" (
-    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
-    "room_id" INTEGER REFERENCES rooms (id) ON DELETE CASCADE NOT NULL,
-    "host_user_id" INTEGER REFERENCES users (id) NOT NULL,
-    "host_connection_id" INTEGER,
-    "host_connection_server_id" INTEGER REFERENCES servers (id) ON DELETE CASCADE,
-    "unregistered" BOOLEAN NOT NULL DEFAULT FALSE
-);
-CREATE INDEX "index_projects_on_host_connection_server_id" ON "projects" ("host_connection_server_id");
-CREATE INDEX "index_projects_on_host_connection_id_and_host_connection_server_id" ON "projects" ("host_connection_id", "host_connection_server_id");
-
-CREATE TABLE "worktrees" (
-    "project_id" INTEGER NOT NULL REFERENCES projects (id) ON DELETE CASCADE,
-    "id" INTEGER NOT NULL,
-    "root_name" VARCHAR NOT NULL,
-    "abs_path" VARCHAR NOT NULL,
-    "visible" BOOL NOT NULL,
-    "scan_id" INTEGER NOT NULL,
-    "is_complete" BOOL NOT NULL DEFAULT FALSE,
-    "completed_scan_id" INTEGER NOT NULL,
-    PRIMARY KEY(project_id, id)
-);
-CREATE INDEX "index_worktrees_on_project_id" ON "worktrees" ("project_id");
-
-CREATE TABLE "worktree_entries" (
-    "project_id" INTEGER NOT NULL,
-    "worktree_id" INTEGER NOT NULL,
-    "scan_id" INTEGER NOT NULL,
-    "id" INTEGER NOT NULL,
-    "is_dir" BOOL NOT NULL,
-    "path" VARCHAR NOT NULL,
-    "inode" INTEGER NOT NULL,
-    "mtime_seconds" INTEGER NOT NULL,
-    "mtime_nanos" INTEGER NOT NULL,
-    "is_symlink" BOOL NOT NULL,
-    "is_external" BOOL NOT NULL,
-    "is_ignored" BOOL NOT NULL,
-    "is_deleted" BOOL NOT NULL,
-    "git_status" INTEGER,
-    PRIMARY KEY(project_id, worktree_id, id),
-    FOREIGN KEY(project_id, worktree_id) REFERENCES worktrees (project_id, id) ON DELETE CASCADE
-);
-CREATE INDEX "index_worktree_entries_on_project_id" ON "worktree_entries" ("project_id");
-CREATE INDEX "index_worktree_entries_on_project_id_and_worktree_id" ON "worktree_entries" ("project_id", "worktree_id");
-
-CREATE TABLE "worktree_repositories" (
-    "project_id" INTEGER NOT NULL,
-    "worktree_id" INTEGER NOT NULL,
-    "work_directory_id" INTEGER NOT NULL,
-    "branch" VARCHAR,
-    "scan_id" INTEGER NOT NULL,
-    "is_deleted" BOOL NOT NULL,
-    PRIMARY KEY(project_id, worktree_id, work_directory_id),
-    FOREIGN KEY(project_id, worktree_id) REFERENCES worktrees (project_id, id) ON DELETE CASCADE,
-    FOREIGN KEY(project_id, worktree_id, work_directory_id) REFERENCES worktree_entries (project_id, worktree_id, id) ON DELETE CASCADE
-);
-CREATE INDEX "index_worktree_repositories_on_project_id" ON "worktree_repositories" ("project_id");
-CREATE INDEX "index_worktree_repositories_on_project_id_and_worktree_id" ON "worktree_repositories" ("project_id", "worktree_id");
-
-CREATE TABLE "worktree_settings_files" (
-    "project_id" INTEGER NOT NULL,
-    "worktree_id" INTEGER NOT NULL,
-    "path" VARCHAR NOT NULL,
-    "content" TEXT,
-    PRIMARY KEY(project_id, worktree_id, path),
-    FOREIGN KEY(project_id, worktree_id) REFERENCES worktrees (project_id, id) ON DELETE CASCADE
-);
-CREATE INDEX "index_worktree_settings_files_on_project_id" ON "worktree_settings_files" ("project_id");
-CREATE INDEX "index_worktree_settings_files_on_project_id_and_worktree_id" ON "worktree_settings_files" ("project_id", "worktree_id");
-
-CREATE TABLE "worktree_diagnostic_summaries" (
-    "project_id" INTEGER NOT NULL,
-    "worktree_id" INTEGER NOT NULL,
-    "path" VARCHAR NOT NULL,
-    "language_server_id" INTEGER NOT NULL,
-    "error_count" INTEGER NOT NULL,
-    "warning_count" INTEGER NOT NULL,
-    PRIMARY KEY(project_id, worktree_id, path),
-    FOREIGN KEY(project_id, worktree_id) REFERENCES worktrees (project_id, id) ON DELETE CASCADE
-);
-CREATE INDEX "index_worktree_diagnostic_summaries_on_project_id" ON "worktree_diagnostic_summaries" ("project_id");
-CREATE INDEX "index_worktree_diagnostic_summaries_on_project_id_and_worktree_id" ON "worktree_diagnostic_summaries" ("project_id", "worktree_id");
-
-CREATE TABLE "language_servers" (
-    "id" INTEGER NOT NULL,
-    "project_id" INTEGER NOT NULL REFERENCES projects (id) ON DELETE CASCADE,
-    "name" VARCHAR NOT NULL,
-    PRIMARY KEY(project_id, id)
-);
-CREATE INDEX "index_language_servers_on_project_id" ON "language_servers" ("project_id");
-
-CREATE TABLE "project_collaborators" (
-    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
-    "project_id" INTEGER NOT NULL REFERENCES projects (id) ON DELETE CASCADE,
-    "connection_id" INTEGER NOT NULL,
-    "connection_server_id" INTEGER NOT NULL REFERENCES servers (id) ON DELETE CASCADE,
-    "user_id" INTEGER NOT NULL,
-    "replica_id" INTEGER NOT NULL,
-    "is_host" BOOLEAN NOT NULL
-);
-CREATE INDEX "index_project_collaborators_on_project_id" ON "project_collaborators" ("project_id");
-CREATE UNIQUE INDEX "index_project_collaborators_on_project_id_and_replica_id" ON "project_collaborators" ("project_id", "replica_id");
-CREATE INDEX "index_project_collaborators_on_connection_server_id" ON "project_collaborators" ("connection_server_id");
-CREATE INDEX "index_project_collaborators_on_connection_id" ON "project_collaborators" ("connection_id");
-CREATE UNIQUE INDEX "index_project_collaborators_on_project_id_connection_id_and_server_id" ON "project_collaborators" ("project_id", "connection_id", "connection_server_id");
-
-CREATE TABLE "room_participants" (
-    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
-    "room_id" INTEGER NOT NULL REFERENCES rooms (id),
-    "user_id" INTEGER NOT NULL REFERENCES users (id),
-    "answering_connection_id" INTEGER,
-    "answering_connection_server_id" INTEGER REFERENCES servers (id) ON DELETE CASCADE,
-    "answering_connection_lost" BOOLEAN NOT NULL,
-    "location_kind" INTEGER,
-    "location_project_id" INTEGER,
-    "initial_project_id" INTEGER,
-    "calling_user_id" INTEGER NOT NULL REFERENCES users (id),
-    "calling_connection_id" INTEGER NOT NULL,
-    "calling_connection_server_id" INTEGER REFERENCES servers (id) ON DELETE SET NULL,
-    "participant_index" INTEGER
-);
-CREATE UNIQUE INDEX "index_room_participants_on_user_id" ON "room_participants" ("user_id");
-CREATE INDEX "index_room_participants_on_room_id" ON "room_participants" ("room_id");
-CREATE INDEX "index_room_participants_on_answering_connection_server_id" ON "room_participants" ("answering_connection_server_id");
-CREATE INDEX "index_room_participants_on_calling_connection_server_id" ON "room_participants" ("calling_connection_server_id");
-CREATE INDEX "index_room_participants_on_answering_connection_id" ON "room_participants" ("answering_connection_id");
-CREATE UNIQUE INDEX "index_room_participants_on_answering_connection_id_and_answering_connection_server_id" ON "room_participants" ("answering_connection_id", "answering_connection_server_id");
-
-CREATE TABLE "servers" (
-    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
-    "environment" VARCHAR NOT NULL
-);
-
-CREATE TABLE "followers" (
-    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
-    "room_id" INTEGER NOT NULL REFERENCES rooms (id) ON DELETE CASCADE,
-    "project_id" INTEGER NOT NULL REFERENCES projects (id) ON DELETE CASCADE,
-    "leader_connection_server_id" INTEGER NOT NULL REFERENCES servers (id) ON DELETE CASCADE,
-    "leader_connection_id" INTEGER NOT NULL,
-    "follower_connection_server_id" INTEGER NOT NULL REFERENCES servers (id) ON DELETE CASCADE,
-    "follower_connection_id" INTEGER NOT NULL
-);
-CREATE UNIQUE INDEX
-    "index_followers_on_project_id_and_leader_connection_server_id_and_leader_connection_id_and_follower_connection_server_id_and_follower_connection_id"
-ON "followers" ("project_id", "leader_connection_server_id", "leader_connection_id", "follower_connection_server_id", "follower_connection_id");
-CREATE INDEX "index_followers_on_room_id" ON "followers" ("room_id");
-
-CREATE TABLE "channels" (
-    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
-    "name" VARCHAR NOT NULL,
-    "created_at" TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "visibility" VARCHAR NOT NULL,
-    "parent_path" TEXT
-);
-
-CREATE INDEX "index_channels_on_parent_path" ON "channels" ("parent_path");
-
-CREATE TABLE IF NOT EXISTS "channel_chat_participants" (
-    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
-    "user_id" INTEGER NOT NULL REFERENCES users (id),
-    "channel_id" INTEGER NOT NULL REFERENCES channels (id) ON DELETE CASCADE,
-    "connection_id" INTEGER NOT NULL,
-    "connection_server_id" INTEGER NOT NULL REFERENCES servers (id) ON DELETE CASCADE
-);
-CREATE INDEX "index_channel_chat_participants_on_channel_id" ON "channel_chat_participants" ("channel_id");
-
-CREATE TABLE IF NOT EXISTS "channel_messages" (
-    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
-    "channel_id" INTEGER NOT NULL REFERENCES channels (id) ON DELETE CASCADE,
-    "sender_id" INTEGER NOT NULL REFERENCES users (id),
-    "body" TEXT NOT NULL,
-    "sent_at" TIMESTAMP,
-    "nonce" BLOB NOT NULL
-);
-CREATE INDEX "index_channel_messages_on_channel_id" ON "channel_messages" ("channel_id");
-CREATE UNIQUE INDEX "index_channel_messages_on_sender_id_nonce" ON "channel_messages" ("sender_id", "nonce");
-
-CREATE TABLE "channel_message_mentions" (
-    "message_id" INTEGER NOT NULL REFERENCES channel_messages (id) ON DELETE CASCADE,
-    "start_offset" INTEGER NOT NULL,
-    "end_offset" INTEGER NOT NULL,
-    "user_id" INTEGER NOT NULL REFERENCES users (id) ON DELETE CASCADE,
-    PRIMARY KEY(message_id, start_offset)
-);
-
-CREATE TABLE "channel_members" (
-    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
-    "channel_id" INTEGER NOT NULL REFERENCES channels (id) ON DELETE CASCADE,
-    "user_id" INTEGER NOT NULL REFERENCES users (id) ON DELETE CASCADE,
-    "admin" BOOLEAN NOT NULL DEFAULT false,
-    "role" VARCHAR,
-    "accepted" BOOLEAN NOT NULL DEFAULT false,
-    "updated_at" TIMESTAMP NOT NULL DEFAULT now
-);
-
-CREATE UNIQUE INDEX "index_channel_members_on_channel_id_and_user_id" ON "channel_members" ("channel_id", "user_id");
-
-CREATE TABLE "buffers" (
-    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
-    "channel_id" INTEGER NOT NULL REFERENCES channels (id) ON DELETE CASCADE,
-    "epoch" INTEGER NOT NULL DEFAULT 0
-);
-
-CREATE INDEX "index_buffers_on_channel_id" ON "buffers" ("channel_id");
-
-CREATE TABLE "buffer_operations" (
-    "buffer_id" INTEGER NOT NULL REFERENCES buffers (id) ON DELETE CASCADE,
-    "epoch" INTEGER NOT NULL,
-    "replica_id" INTEGER NOT NULL,
-    "lamport_timestamp" INTEGER NOT NULL,
-    "value" BLOB NOT NULL,
-    PRIMARY KEY(buffer_id, epoch, lamport_timestamp, replica_id)
-);
-
-CREATE TABLE "buffer_snapshots" (
-    "buffer_id" INTEGER NOT NULL REFERENCES buffers (id) ON DELETE CASCADE,
-    "epoch" INTEGER NOT NULL,
-    "text" TEXT NOT NULL,
-    "operation_serialization_version" INTEGER NOT NULL,
-    PRIMARY KEY(buffer_id, epoch)
-);
-
-CREATE TABLE "channel_buffer_collaborators" (
-    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
-    "channel_id" INTEGER NOT NULL REFERENCES channels (id) ON DELETE CASCADE,
-    "connection_id" INTEGER NOT NULL,
-    "connection_server_id" INTEGER NOT NULL REFERENCES servers (id) ON DELETE CASCADE,
-    "connection_lost" BOOLEAN NOT NULL DEFAULT false,
-    "user_id" INTEGER NOT NULL REFERENCES users (id) ON DELETE CASCADE,
-    "replica_id" INTEGER NOT NULL
-);
-
-CREATE INDEX "index_channel_buffer_collaborators_on_channel_id" ON "channel_buffer_collaborators" ("channel_id");
-CREATE UNIQUE INDEX "index_channel_buffer_collaborators_on_channel_id_and_replica_id" ON "channel_buffer_collaborators" ("channel_id", "replica_id");
-CREATE INDEX "index_channel_buffer_collaborators_on_connection_server_id" ON "channel_buffer_collaborators" ("connection_server_id");
-CREATE INDEX "index_channel_buffer_collaborators_on_connection_id" ON "channel_buffer_collaborators" ("connection_id");
-CREATE UNIQUE INDEX "index_channel_buffer_collaborators_on_channel_id_connection_id_and_server_id" ON "channel_buffer_collaborators" ("channel_id", "connection_id", "connection_server_id");
-
-
-CREATE TABLE "feature_flags" (
-    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
-    "flag" TEXT NOT NULL UNIQUE
-);
-
-CREATE INDEX "index_feature_flags" ON "feature_flags" ("id");
-
-
-CREATE TABLE "user_features" (
-    "user_id" INTEGER NOT NULL REFERENCES users (id) ON DELETE CASCADE,
-    "feature_id" INTEGER NOT NULL REFERENCES feature_flags (id) ON DELETE CASCADE,
-    PRIMARY KEY (user_id, feature_id)
-);
-
-CREATE UNIQUE INDEX "index_user_features_user_id_and_feature_id" ON "user_features" ("user_id", "feature_id");
-CREATE INDEX "index_user_features_on_user_id" ON "user_features" ("user_id");
-CREATE INDEX "index_user_features_on_feature_id" ON "user_features" ("feature_id");
-
-
-CREATE TABLE "observed_buffer_edits" (
-    "user_id" INTEGER NOT NULL REFERENCES users (id) ON DELETE CASCADE,
-    "buffer_id" INTEGER NOT NULL REFERENCES buffers (id) ON DELETE CASCADE,
-    "epoch" INTEGER NOT NULL,
-    "lamport_timestamp" INTEGER NOT NULL,
-    "replica_id" INTEGER NOT NULL,
-    PRIMARY KEY (user_id, buffer_id)
-);
-
-CREATE UNIQUE INDEX "index_observed_buffers_user_and_buffer_id" ON "observed_buffer_edits" ("user_id", "buffer_id");
-
-CREATE TABLE IF NOT EXISTS "observed_channel_messages" (
-    "user_id" INTEGER NOT NULL REFERENCES users (id) ON DELETE CASCADE,
-    "channel_id" INTEGER NOT NULL REFERENCES channels (id) ON DELETE CASCADE,
-    "channel_message_id" INTEGER NOT NULL,
-    PRIMARY KEY (user_id, channel_id)
-);
-
-CREATE UNIQUE INDEX "index_observed_channel_messages_user_and_channel_id" ON "observed_channel_messages" ("user_id", "channel_id");
-
-CREATE TABLE "notification_kinds" (
-    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
-    "name" VARCHAR NOT NULL
-);
-
-CREATE UNIQUE INDEX "index_notification_kinds_on_name" ON "notification_kinds" ("name");
-
-CREATE TABLE "notifications" (
-    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
-    "created_at" TIMESTAMP NOT NULL default CURRENT_TIMESTAMP,
-    "recipient_id" INTEGER NOT NULL REFERENCES users (id) ON DELETE CASCADE,
-    "kind" INTEGER NOT NULL REFERENCES notification_kinds (id),
-    "entity_id" INTEGER,
-    "content" TEXT,
-    "is_read" BOOLEAN NOT NULL DEFAULT FALSE,
-    "response" BOOLEAN
-);
-
-CREATE INDEX
-    "index_notifications_on_recipient_id_is_read_kind_entity_id"
-    ON "notifications"
-    ("recipient_id", "is_read", "kind", "entity_id");

crates/collab2/collab/migrations/20210527024318_initial_schema.sql 🔗

@@ -1,20 +0,0 @@
-CREATE TABLE IF NOT EXISTS "sessions" (
-    "id" VARCHAR NOT NULL PRIMARY KEY,
-    "expires" TIMESTAMP WITH TIME ZONE NULL,
-    "session" TEXT NOT NULL
-);
-
-CREATE TABLE IF NOT EXISTS "users" (
-    "id" SERIAL PRIMARY KEY,
-    "github_login" VARCHAR,
-    "admin" BOOLEAN
-);
-
-CREATE UNIQUE INDEX "index_users_github_login" ON "users" ("github_login");
-
-CREATE TABLE IF NOT EXISTS "signups" (
-    "id" SERIAL PRIMARY KEY,
-    "github_login" VARCHAR,
-    "email_address" VARCHAR,
-    "about" TEXT
-);

crates/collab2/collab/migrations/20210805175147_create_chat_tables.sql 🔗

@@ -1,46 +0,0 @@
-CREATE TABLE IF NOT EXISTS "orgs" (
-    "id" SERIAL PRIMARY KEY,
-    "name" VARCHAR NOT NULL,
-    "slug" VARCHAR NOT NULL
-);
-
-CREATE UNIQUE INDEX "index_orgs_slug" ON "orgs" ("slug");
-
-CREATE TABLE IF NOT EXISTS "org_memberships" (
-    "id" SERIAL PRIMARY KEY,
-    "org_id" INTEGER REFERENCES orgs (id) NOT NULL,
-    "user_id" INTEGER REFERENCES users (id) NOT NULL,
-    "admin" BOOLEAN NOT NULL
-);
-
-CREATE INDEX "index_org_memberships_user_id" ON "org_memberships" ("user_id");
-CREATE UNIQUE INDEX "index_org_memberships_org_id_and_user_id" ON "org_memberships" ("org_id", "user_id");
-
-CREATE TABLE IF NOT EXISTS "channels" (
-    "id" SERIAL PRIMARY KEY,
-    "owner_id" INTEGER NOT NULL,
-    "owner_is_user" BOOLEAN NOT NULL,
-    "name" VARCHAR NOT NULL
-);
-
-CREATE UNIQUE INDEX "index_channels_owner_and_name" ON "channels" ("owner_is_user", "owner_id", "name");
-
-CREATE TABLE IF NOT EXISTS "channel_memberships" (
-    "id" SERIAL PRIMARY KEY,
-    "channel_id" INTEGER REFERENCES channels (id) NOT NULL,
-    "user_id" INTEGER REFERENCES users (id) NOT NULL,
-    "admin" BOOLEAN NOT NULL
-);
-
-CREATE INDEX "index_channel_memberships_user_id" ON "channel_memberships" ("user_id");
-CREATE UNIQUE INDEX "index_channel_memberships_channel_id_and_user_id" ON "channel_memberships" ("channel_id", "user_id");
-
-CREATE TABLE IF NOT EXISTS "channel_messages" (
-    "id" SERIAL PRIMARY KEY,
-    "channel_id" INTEGER REFERENCES channels (id) NOT NULL,
-    "sender_id" INTEGER REFERENCES users (id) NOT NULL,
-    "body" TEXT NOT NULL,
-    "sent_at" TIMESTAMP
-);
-
-CREATE INDEX "index_channel_messages_channel_id" ON "channel_messages" ("channel_id");

crates/collab2/collab/migrations/20220506130724_create_contacts.sql 🔗

@@ -1,11 +0,0 @@
-CREATE TABLE IF NOT EXISTS "contacts" (
-    "id" SERIAL PRIMARY KEY,
-    "user_id_a" INTEGER REFERENCES users (id) NOT NULL,
-    "user_id_b" INTEGER REFERENCES users (id) NOT NULL,
-    "a_to_b" BOOLEAN NOT NULL,
-    "should_notify" BOOLEAN NOT NULL,
-    "accepted" BOOLEAN NOT NULL
-);
-
-CREATE UNIQUE INDEX "index_contacts_user_ids" ON "contacts" ("user_id_a", "user_id_b");
-CREATE INDEX "index_contacts_user_id_b" ON "contacts" ("user_id_b");

crates/collab2/collab/migrations/20220518151305_add_invites_to_users.sql 🔗

@@ -1,9 +0,0 @@
-ALTER TABLE users
-ADD email_address VARCHAR(255) DEFAULT NULL,
-ADD invite_code VARCHAR(64),
-ADD invite_count INTEGER NOT NULL DEFAULT 0,
-ADD inviter_id INTEGER REFERENCES users (id),
-ADD connected_once BOOLEAN NOT NULL DEFAULT false,
-ADD created_at TIMESTAMP NOT NULL DEFAULT NOW();
-
-CREATE UNIQUE INDEX "index_invite_code_users" ON "users" ("invite_code");

crates/collab2/collab/migrations/20220523232954_allow_user_deletes.sql 🔗

@@ -1,6 +0,0 @@
-ALTER TABLE contacts DROP CONSTRAINT contacts_user_id_a_fkey;
-ALTER TABLE contacts DROP CONSTRAINT contacts_user_id_b_fkey;
-ALTER TABLE contacts ADD CONSTRAINT contacts_user_id_a_fkey FOREIGN KEY (user_id_a) REFERENCES users(id) ON DELETE CASCADE;
-ALTER TABLE contacts ADD CONSTRAINT contacts_user_id_b_fkey FOREIGN KEY (user_id_b) REFERENCES users(id) ON DELETE CASCADE;
-ALTER TABLE users DROP CONSTRAINT users_inviter_id_fkey;
-ALTER TABLE users ADD CONSTRAINT users_inviter_id_fkey FOREIGN KEY (inviter_id) REFERENCES users(id) ON DELETE SET NULL;

crates/collab2/collab/migrations/20220620211403_create_projects.sql 🔗

@@ -1,24 +0,0 @@
-CREATE TABLE IF NOT EXISTS "projects" (
-    "id" SERIAL PRIMARY KEY,
-    "host_user_id" INTEGER REFERENCES users (id) NOT NULL,
-    "unregistered" BOOLEAN NOT NULL DEFAULT false
-);
-
-CREATE TABLE IF NOT EXISTS "worktree_extensions" (
-    "id" SERIAL PRIMARY KEY,
-    "project_id" INTEGER REFERENCES projects (id) NOT NULL,
-    "worktree_id" INTEGER NOT NULL,
-    "extension" VARCHAR(255),
-    "count" INTEGER NOT NULL
-);
-
-CREATE TABLE IF NOT EXISTS "project_activity_periods" (
-    "id" SERIAL PRIMARY KEY,
-    "duration_millis" INTEGER NOT NULL,
-    "ended_at" TIMESTAMP NOT NULL,
-    "user_id" INTEGER REFERENCES users (id) NOT NULL,
-    "project_id" INTEGER REFERENCES projects (id) NOT NULL
-);
-
-CREATE INDEX "index_project_activity_periods_on_ended_at" ON "project_activity_periods" ("ended_at");
-CREATE UNIQUE INDEX "index_worktree_extensions_on_project_id_and_worktree_id_and_extension" ON "worktree_extensions" ("project_id", "worktree_id", "extension");

crates/collab2/collab/migrations/20220913211150_create_signups.sql 🔗

@@ -1,27 +0,0 @@
-CREATE TABLE IF NOT EXISTS "signups" (
-    "id" SERIAL PRIMARY KEY,
-    "email_address" VARCHAR NOT NULL,
-    "email_confirmation_code" VARCHAR(64) NOT NULL,
-    "email_confirmation_sent" BOOLEAN NOT NULL,
-    "created_at" TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "device_id" VARCHAR,
-    "user_id" INTEGER REFERENCES users (id) ON DELETE CASCADE,
-    "inviting_user_id" INTEGER REFERENCES users (id) ON DELETE SET NULL,
-
-    "platform_mac" BOOLEAN NOT NULL,
-    "platform_linux" BOOLEAN NOT NULL,
-    "platform_windows" BOOLEAN NOT NULL,
-    "platform_unknown" BOOLEAN NOT NULL,
-
-    "editor_features" VARCHAR[],
-    "programming_languages" VARCHAR[]
-);
-
-CREATE UNIQUE INDEX "index_signups_on_email_address" ON "signups" ("email_address");
-CREATE INDEX "index_signups_on_email_confirmation_sent" ON "signups" ("email_confirmation_sent");
-
-ALTER TABLE "users"
-    ADD "github_user_id" INTEGER;
-
-CREATE INDEX "index_users_on_email_address" ON "users" ("email_address");
-CREATE INDEX "index_users_on_github_user_id" ON "users" ("github_user_id");

crates/collab2/collab/migrations/20221111092550_reconnection_support.sql 🔗

@@ -1,90 +0,0 @@
-CREATE TABLE IF NOT EXISTS "rooms" (
-    "id" SERIAL PRIMARY KEY,
-    "live_kit_room" VARCHAR NOT NULL
-);
-
-ALTER TABLE "projects"
-    ADD "room_id" INTEGER REFERENCES rooms (id),
-    ADD "host_connection_id" INTEGER,
-    ADD "host_connection_epoch" UUID;
-CREATE INDEX "index_projects_on_host_connection_epoch" ON "projects" ("host_connection_epoch");
-
-CREATE TABLE "worktrees" (
-    "project_id" INTEGER NOT NULL REFERENCES projects (id) ON DELETE CASCADE,
-    "id" INT8 NOT NULL,
-    "root_name" VARCHAR NOT NULL,
-    "abs_path" VARCHAR NOT NULL,
-    "visible" BOOL NOT NULL,
-    "scan_id" INT8 NOT NULL,
-    "is_complete" BOOL NOT NULL,
-    PRIMARY KEY(project_id, id)
-);
-CREATE INDEX "index_worktrees_on_project_id" ON "worktrees" ("project_id");
-
-CREATE TABLE "worktree_entries" (
-    "project_id" INTEGER NOT NULL,
-    "worktree_id" INT8 NOT NULL,
-    "id" INT8 NOT NULL,
-    "is_dir" BOOL NOT NULL,
-    "path" VARCHAR NOT NULL,
-    "inode" INT8 NOT NULL,
-    "mtime_seconds" INT8 NOT NULL,
-    "mtime_nanos" INTEGER NOT NULL,
-    "is_symlink" BOOL NOT NULL,
-    "is_ignored" BOOL NOT NULL,
-    PRIMARY KEY(project_id, worktree_id, id),
-    FOREIGN KEY(project_id, worktree_id) REFERENCES worktrees (project_id, id) ON DELETE CASCADE
-);
-CREATE INDEX "index_worktree_entries_on_project_id" ON "worktree_entries" ("project_id");
-CREATE INDEX "index_worktree_entries_on_project_id_and_worktree_id" ON "worktree_entries" ("project_id", "worktree_id");
-
-CREATE TABLE "worktree_diagnostic_summaries" (
-    "project_id" INTEGER NOT NULL,
-    "worktree_id" INT8 NOT NULL,
-    "path" VARCHAR NOT NULL,
-    "language_server_id" INT8 NOT NULL,
-    "error_count" INTEGER NOT NULL,
-    "warning_count" INTEGER NOT NULL,
-    PRIMARY KEY(project_id, worktree_id, path),
-    FOREIGN KEY(project_id, worktree_id) REFERENCES worktrees (project_id, id) ON DELETE CASCADE
-);
-CREATE INDEX "index_worktree_diagnostic_summaries_on_project_id" ON "worktree_diagnostic_summaries" ("project_id");
-CREATE INDEX "index_worktree_diagnostic_summaries_on_project_id_and_worktree_id" ON "worktree_diagnostic_summaries" ("project_id", "worktree_id");
-
-CREATE TABLE "language_servers" (
-    "project_id" INTEGER NOT NULL REFERENCES projects (id) ON DELETE CASCADE,
-    "id" INT8 NOT NULL,
-    "name" VARCHAR NOT NULL,
-    PRIMARY KEY(project_id, id)
-);
-CREATE INDEX "index_language_servers_on_project_id" ON "language_servers" ("project_id");
-
-CREATE TABLE "project_collaborators" (
-    "id" SERIAL PRIMARY KEY,
-    "project_id" INTEGER NOT NULL REFERENCES projects (id) ON DELETE CASCADE,
-    "connection_id" INTEGER NOT NULL,
-    "connection_epoch" UUID NOT NULL,
-    "user_id" INTEGER NOT NULL,
-    "replica_id" INTEGER NOT NULL,
-    "is_host" BOOLEAN NOT NULL
-);
-CREATE INDEX "index_project_collaborators_on_project_id" ON "project_collaborators" ("project_id");
-CREATE UNIQUE INDEX "index_project_collaborators_on_project_id_and_replica_id" ON "project_collaborators" ("project_id", "replica_id");
-CREATE INDEX "index_project_collaborators_on_connection_epoch" ON "project_collaborators" ("connection_epoch");
-
-CREATE TABLE "room_participants" (
-    "id" SERIAL PRIMARY KEY,
-    "room_id" INTEGER NOT NULL REFERENCES rooms (id),
-    "user_id" INTEGER NOT NULL REFERENCES users (id),
-    "answering_connection_id" INTEGER,
-    "answering_connection_epoch" UUID,
-    "location_kind" INTEGER,
-    "location_project_id" INTEGER,
-    "initial_project_id" INTEGER,
-    "calling_user_id" INTEGER NOT NULL REFERENCES users (id),
-    "calling_connection_id" INTEGER NOT NULL,
-    "calling_connection_epoch" UUID NOT NULL
-);
-CREATE UNIQUE INDEX "index_room_participants_on_user_id" ON "room_participants" ("user_id");
-CREATE INDEX "index_room_participants_on_answering_connection_epoch" ON "room_participants" ("answering_connection_epoch");
-CREATE INDEX "index_room_participants_on_calling_connection_epoch" ON "room_participants" ("calling_connection_epoch");

crates/collab2/collab/migrations/20221207165001_add_connection_lost_to_room_participants.sql 🔗

@@ -1,7 +0,0 @@
-ALTER TABLE "room_participants"
-    ADD "answering_connection_lost" BOOLEAN NOT NULL DEFAULT FALSE;
-
-CREATE INDEX "index_project_collaborators_on_connection_id" ON "project_collaborators" ("connection_id");
-CREATE UNIQUE INDEX "index_project_collaborators_on_project_id_connection_id_and_epoch" ON "project_collaborators" ("project_id", "connection_id", "connection_epoch");
-CREATE INDEX "index_room_participants_on_answering_connection_id" ON "room_participants" ("answering_connection_id");
-CREATE UNIQUE INDEX "index_room_participants_on_answering_connection_id_and_answering_connection_epoch" ON "room_participants" ("answering_connection_id", "answering_connection_epoch");

crates/collab2/collab/migrations/20221214144346_change_epoch_from_uuid_to_integer.sql 🔗

@@ -1,30 +0,0 @@
-CREATE TABLE servers (
-    id SERIAL PRIMARY KEY,
-    environment VARCHAR NOT NULL
-);
-
-DROP TABLE worktree_extensions;
-DROP TABLE project_activity_periods;
-DELETE from projects;
-ALTER TABLE projects
-    DROP COLUMN host_connection_epoch,
-    ADD COLUMN host_connection_server_id INTEGER REFERENCES servers (id) ON DELETE CASCADE;
-CREATE INDEX "index_projects_on_host_connection_server_id" ON "projects" ("host_connection_server_id");
-CREATE INDEX "index_projects_on_host_connection_id_and_host_connection_server_id" ON "projects" ("host_connection_id", "host_connection_server_id");
-
-DELETE FROM project_collaborators;
-ALTER TABLE project_collaborators
-    DROP COLUMN connection_epoch,
-    ADD COLUMN connection_server_id INTEGER NOT NULL REFERENCES servers (id) ON DELETE CASCADE;
-CREATE INDEX "index_project_collaborators_on_connection_server_id" ON "project_collaborators" ("connection_server_id");
-CREATE UNIQUE INDEX "index_project_collaborators_on_project_id_connection_id_and_server_id" ON "project_collaborators" ("project_id", "connection_id", "connection_server_id");
-
-DELETE FROM room_participants;
-ALTER TABLE room_participants
-    DROP COLUMN answering_connection_epoch,
-    DROP COLUMN calling_connection_epoch,
-    ADD COLUMN answering_connection_server_id INTEGER REFERENCES servers (id) ON DELETE CASCADE,
-    ADD COLUMN calling_connection_server_id INTEGER REFERENCES servers (id) ON DELETE SET NULL;
-CREATE INDEX "index_room_participants_on_answering_connection_server_id" ON "room_participants" ("answering_connection_server_id");
-CREATE INDEX "index_room_participants_on_calling_connection_server_id" ON "room_participants" ("calling_connection_server_id");
-CREATE UNIQUE INDEX "index_room_participants_on_answering_connection_id_and_answering_connection_server_id" ON "room_participants" ("answering_connection_id", "answering_connection_server_id");

crates/collab2/collab/migrations/20230202155735_followers.sql 🔗

@@ -1,15 +0,0 @@
-CREATE TABLE IF NOT EXISTS "followers" (
-    "id" SERIAL PRIMARY KEY,
-    "room_id" INTEGER NOT NULL REFERENCES rooms (id) ON DELETE CASCADE,
-    "project_id" INTEGER NOT NULL REFERENCES projects (id) ON DELETE CASCADE,
-    "leader_connection_server_id" INTEGER NOT NULL REFERENCES servers (id) ON DELETE CASCADE,
-    "leader_connection_id" INTEGER NOT NULL,
-    "follower_connection_server_id" INTEGER NOT NULL REFERENCES servers (id) ON DELETE CASCADE,
-    "follower_connection_id" INTEGER NOT NULL
-);
-
-CREATE UNIQUE INDEX 
-    "index_followers_on_project_id_and_leader_connection_server_id_and_leader_connection_id_and_follower_connection_server_id_and_follower_connection_id"
-ON "followers" ("project_id", "leader_connection_server_id", "leader_connection_id", "follower_connection_server_id", "follower_connection_id");
-
-CREATE INDEX "index_followers_on_room_id" ON "followers" ("room_id");

crates/collab2/collab/migrations/20230508211523_add-repository-entries.sql 🔗

@@ -1,13 +0,0 @@
-CREATE TABLE "worktree_repositories" (
-    "project_id" INTEGER NOT NULL,
-    "worktree_id" INT8 NOT NULL,
-    "work_directory_id" INT8 NOT NULL,
-    "scan_id" INT8 NOT NULL,
-    "branch" VARCHAR,
-    "is_deleted" BOOL NOT NULL,
-    PRIMARY KEY(project_id, worktree_id, work_directory_id),
-    FOREIGN KEY(project_id, worktree_id) REFERENCES worktrees (project_id, id) ON DELETE CASCADE,
-    FOREIGN KEY(project_id, worktree_id, work_directory_id) REFERENCES worktree_entries (project_id, worktree_id, id) ON DELETE CASCADE
-);
-CREATE INDEX "index_worktree_repositories_on_project_id" ON "worktree_repositories" ("project_id");
-CREATE INDEX "index_worktree_repositories_on_project_id_and_worktree_id" ON "worktree_repositories" ("project_id", "worktree_id");

crates/collab2/collab/migrations/20230511004019_add_repository_statuses.sql 🔗

@@ -1,15 +0,0 @@
-CREATE TABLE "worktree_repository_statuses" (
-    "project_id" INTEGER NOT NULL,
-    "worktree_id" INT8 NOT NULL,
-    "work_directory_id" INT8 NOT NULL,
-    "repo_path" VARCHAR NOT NULL,
-    "status" INT8 NOT NULL,
-    "scan_id" INT8 NOT NULL,
-    "is_deleted" BOOL NOT NULL,
-    PRIMARY KEY(project_id, worktree_id, work_directory_id, repo_path),
-    FOREIGN KEY(project_id, worktree_id) REFERENCES worktrees (project_id, id) ON DELETE CASCADE,
-    FOREIGN KEY(project_id, worktree_id, work_directory_id) REFERENCES worktree_entries (project_id, worktree_id, id) ON DELETE CASCADE
-);
-CREATE INDEX "index_wt_repos_statuses_on_project_id" ON "worktree_repository_statuses" ("project_id");
-CREATE INDEX "index_wt_repos_statuses_on_project_id_and_wt_id" ON "worktree_repository_statuses" ("project_id", "worktree_id");
-CREATE INDEX "index_wt_repos_statuses_on_project_id_and_wt_id_and_wd_id" ON "worktree_repository_statuses" ("project_id", "worktree_id", "work_directory_id");

crates/collab2/collab/migrations/20230529164700_add_worktree_settings_files.sql 🔗

@@ -1,10 +0,0 @@
-CREATE TABLE "worktree_settings_files" (
-    "project_id" INTEGER NOT NULL,
-    "worktree_id" INT8 NOT NULL,
-    "path" VARCHAR NOT NULL,
-    "content" TEXT NOT NULL,
-    PRIMARY KEY(project_id, worktree_id, path),
-    FOREIGN KEY(project_id, worktree_id) REFERENCES worktrees (project_id, id) ON DELETE CASCADE
-);
-CREATE INDEX "index_settings_files_on_project_id" ON "worktree_settings_files" ("project_id");
-CREATE INDEX "index_settings_files_on_project_id_and_wt_id" ON "worktree_settings_files" ("project_id", "worktree_id");

crates/collab2/collab/migrations/20230727150500_add_channels.sql 🔗

@@ -1,30 +0,0 @@
-DROP TABLE "channel_messages";
-DROP TABLE "channel_memberships";
-DROP TABLE "org_memberships";
-DROP TABLE "orgs";
-DROP TABLE "channels";
-
-CREATE TABLE "channels" (
-    "id" SERIAL PRIMARY KEY,
-    "name" VARCHAR NOT NULL,
-    "created_at" TIMESTAMP NOT NULL DEFAULT now()
-);
-
-CREATE TABLE "channel_paths" (
-    "id_path" VARCHAR NOT NULL PRIMARY KEY,
-    "channel_id" INTEGER NOT NULL REFERENCES channels (id) ON DELETE CASCADE
-);
-CREATE INDEX "index_channel_paths_on_channel_id" ON "channel_paths" ("channel_id");
-
-CREATE TABLE "channel_members" (
-    "id" SERIAL PRIMARY KEY,
-    "channel_id" INTEGER NOT NULL REFERENCES channels (id) ON DELETE CASCADE,
-    "user_id" INTEGER NOT NULL REFERENCES users (id) ON DELETE CASCADE,
-    "admin" BOOLEAN NOT NULL DEFAULT false,
-    "accepted" BOOLEAN NOT NULL DEFAULT false,
-    "updated_at" TIMESTAMP NOT NULL DEFAULT now()
-);
-
-CREATE UNIQUE INDEX "index_channel_members_on_channel_id_and_user_id" ON "channel_members" ("channel_id", "user_id");
-
-ALTER TABLE rooms ADD COLUMN "channel_id" INTEGER REFERENCES channels (id) ON DELETE CASCADE;

crates/collab2/collab/migrations/20230819154600_add_channel_buffers.sql 🔗

@@ -1,40 +0,0 @@
-CREATE TABLE "buffers" (
-    "id" SERIAL PRIMARY KEY,
-    "channel_id" INTEGER NOT NULL REFERENCES channels (id) ON DELETE CASCADE,
-    "epoch" INTEGER NOT NULL DEFAULT 0
-);
-
-CREATE INDEX "index_buffers_on_channel_id" ON "buffers" ("channel_id");
-
-CREATE TABLE "buffer_operations" (
-    "buffer_id" INTEGER NOT NULL REFERENCES buffers (id) ON DELETE CASCADE,
-    "epoch" INTEGER NOT NULL,
-    "replica_id" INTEGER NOT NULL,
-    "lamport_timestamp" INTEGER NOT NULL,
-    "value" BYTEA NOT NULL,
-    PRIMARY KEY(buffer_id, epoch, lamport_timestamp, replica_id)
-);
-
-CREATE TABLE "buffer_snapshots" (
-    "buffer_id" INTEGER NOT NULL REFERENCES buffers (id) ON DELETE CASCADE,
-    "epoch" INTEGER NOT NULL,
-    "text" TEXT NOT NULL,
-    "operation_serialization_version" INTEGER NOT NULL,
-    PRIMARY KEY(buffer_id, epoch)
-);
-
-CREATE TABLE "channel_buffer_collaborators" (
-    "id" SERIAL PRIMARY KEY,
-    "channel_id" INTEGER NOT NULL REFERENCES channels (id) ON DELETE CASCADE,
-    "connection_id" INTEGER NOT NULL,
-    "connection_server_id" INTEGER NOT NULL REFERENCES servers (id) ON DELETE CASCADE,
-    "connection_lost" BOOLEAN NOT NULL DEFAULT FALSE,
-    "user_id" INTEGER NOT NULL REFERENCES users (id) ON DELETE CASCADE,
-    "replica_id" INTEGER NOT NULL
-);
-
-CREATE INDEX "index_channel_buffer_collaborators_on_channel_id" ON "channel_buffer_collaborators" ("channel_id");
-CREATE UNIQUE INDEX "index_channel_buffer_collaborators_on_channel_id_and_replica_id" ON "channel_buffer_collaborators" ("channel_id", "replica_id");
-CREATE INDEX "index_channel_buffer_collaborators_on_connection_server_id" ON "channel_buffer_collaborators" ("connection_server_id");
-CREATE INDEX "index_channel_buffer_collaborators_on_connection_id" ON "channel_buffer_collaborators" ("connection_id");
-CREATE UNIQUE INDEX "index_channel_buffer_collaborators_on_channel_id_connection_id_and_server_id" ON "channel_buffer_collaborators" ("channel_id", "connection_id", "connection_server_id");

crates/collab2/collab/migrations/20230825190322_add_server_feature_flags.sql 🔗

@@ -1,16 +0,0 @@
-CREATE TABLE "feature_flags" (
-    "id" SERIAL PRIMARY KEY,
-    "flag" VARCHAR(255) NOT NULL UNIQUE
-);
-
-CREATE UNIQUE INDEX "index_feature_flags" ON "feature_flags" ("id");
-
-CREATE TABLE "user_features" (
-    "user_id" INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
-    "feature_id" INTEGER NOT NULL REFERENCES feature_flags(id) ON DELETE CASCADE,
-    PRIMARY KEY (user_id, feature_id)
-);
-
-CREATE UNIQUE INDEX "index_user_features_user_id_and_feature_id" ON "user_features" ("user_id", "feature_id");
-CREATE INDEX "index_user_features_on_user_id" ON "user_features" ("user_id");
-CREATE INDEX "index_user_features_on_feature_id" ON "user_features" ("feature_id");

crates/collab2/collab/migrations/20230907114200_add_channel_messages.sql 🔗

@@ -1,19 +0,0 @@
-CREATE TABLE IF NOT EXISTS "channel_messages" (
-    "id" SERIAL PRIMARY KEY,
-    "channel_id" INTEGER NOT NULL REFERENCES channels (id) ON DELETE CASCADE,
-    "sender_id" INTEGER NOT NULL REFERENCES users (id),
-    "body" TEXT NOT NULL,
-    "sent_at" TIMESTAMP,
-    "nonce" UUID NOT NULL
-);
-CREATE INDEX "index_channel_messages_on_channel_id" ON "channel_messages" ("channel_id");
-CREATE UNIQUE INDEX "index_channel_messages_on_nonce" ON "channel_messages" ("nonce");
-
-CREATE TABLE IF NOT EXISTS "channel_chat_participants" (
-    "id" SERIAL PRIMARY KEY,
-    "user_id" INTEGER NOT NULL REFERENCES users (id),
-    "channel_id" INTEGER NOT NULL REFERENCES channels (id) ON DELETE CASCADE,
-    "connection_id" INTEGER NOT NULL,
-    "connection_server_id" INTEGER NOT NULL REFERENCES servers (id) ON DELETE CASCADE
-);
-CREATE INDEX "index_channel_chat_participants_on_channel_id" ON "channel_chat_participants" ("channel_id");

crates/collab2/collab/migrations/20230925210437_add_channel_changes.sql 🔗

@@ -1,19 +0,0 @@
-CREATE TABLE IF NOT EXISTS "observed_buffer_edits" (
-    "user_id" INTEGER NOT NULL REFERENCES users (id) ON DELETE CASCADE,
-    "buffer_id" INTEGER NOT NULL REFERENCES buffers (id) ON DELETE CASCADE,
-    "epoch" INTEGER NOT NULL,
-    "lamport_timestamp" INTEGER NOT NULL,
-    "replica_id" INTEGER NOT NULL,
-    PRIMARY KEY (user_id, buffer_id)
-);
-
-CREATE UNIQUE INDEX "index_observed_buffer_user_and_buffer_id" ON "observed_buffer_edits" ("user_id", "buffer_id");
-
-CREATE TABLE IF NOT EXISTS "observed_channel_messages" (
-    "user_id" INTEGER NOT NULL REFERENCES users (id) ON DELETE CASCADE,
-    "channel_id" INTEGER NOT NULL REFERENCES channels (id) ON DELETE CASCADE,
-    "channel_message_id" INTEGER NOT NULL,
-    PRIMARY KEY (user_id, channel_id)
-);
-
-CREATE UNIQUE INDEX "index_observed_channel_messages_user_and_channel_id" ON "observed_channel_messages" ("user_id", "channel_id");

crates/collab2/collab/migrations/20231004130100_create_notifications.sql 🔗

@@ -1,22 +0,0 @@
-CREATE TABLE "notification_kinds" (
-    "id" SERIAL PRIMARY KEY,
-    "name" VARCHAR NOT NULL
-);
-
-CREATE UNIQUE INDEX "index_notification_kinds_on_name" ON "notification_kinds" ("name");
-
-CREATE TABLE notifications (
-    "id" SERIAL PRIMARY KEY,
-    "created_at" TIMESTAMP NOT NULL DEFAULT now(),
-    "recipient_id" INTEGER NOT NULL REFERENCES users (id) ON DELETE CASCADE,
-    "kind" INTEGER NOT NULL REFERENCES notification_kinds (id),
-    "entity_id" INTEGER,
-    "content" TEXT,
-    "is_read" BOOLEAN NOT NULL DEFAULT FALSE,
-    "response" BOOLEAN
-);
-
-CREATE INDEX
-    "index_notifications_on_recipient_id_is_read_kind_entity_id"
-    ON "notifications"
-    ("recipient_id", "is_read", "kind", "entity_id");

crates/collab2/collab/migrations/20231018102700_create_mentions.sql 🔗

@@ -1,11 +0,0 @@
-CREATE TABLE "channel_message_mentions" (
-    "message_id" INTEGER NOT NULL REFERENCES channel_messages (id) ON DELETE CASCADE,
-    "start_offset" INTEGER NOT NULL,
-    "end_offset" INTEGER NOT NULL,
-    "user_id" INTEGER NOT NULL REFERENCES users (id) ON DELETE CASCADE,
-    PRIMARY KEY(message_id, start_offset)
-);
-
--- We use 'on conflict update' with this index, so it should be per-user.
-CREATE UNIQUE INDEX "index_channel_messages_on_sender_id_nonce" ON "channel_messages" ("sender_id", "nonce");
-DROP INDEX "index_channel_messages_on_nonce";

crates/collab2/collab/migrations/20231024085546_move_channel_paths_to_channels_table.sql 🔗

@@ -1,12 +0,0 @@
-ALTER TABLE channels ADD COLUMN parent_path TEXT;
-
-UPDATE channels
-SET parent_path = substr(
-    channel_paths.id_path,
-    2,
-    length(channel_paths.id_path) - length('/' || channel_paths.channel_id::text || '/')
-)
-FROM channel_paths
-WHERE channel_paths.channel_id = channels.id;
-
-CREATE INDEX "index_channels_on_parent_path" ON "channels" ("parent_path");

crates/collab2/collab/src/api.rs 🔗

@@ -1,184 +0,0 @@
-use crate::{
-    auth,
-    db::{User, UserId},
-    rpc, AppState, Error, Result,
-};
-use anyhow::anyhow;
-use axum::{
-    body::Body,
-    extract::{Path, Query},
-    http::{self, Request, StatusCode},
-    middleware::{self, Next},
-    response::IntoResponse,
-    routing::{get, post},
-    Extension, Json, Router,
-};
-use axum_extra::response::ErasedJson;
-use serde::{Deserialize, Serialize};
-use std::sync::Arc;
-use tower::ServiceBuilder;
-use tracing::instrument;
-
-pub fn routes(rpc_server: Arc<rpc::Server>, state: Arc<AppState>) -> Router<Body> {
-    Router::new()
-        .route("/user", get(get_authenticated_user))
-        .route("/users/:id/access_tokens", post(create_access_token))
-        .route("/panic", post(trace_panic))
-        .route("/rpc_server_snapshot", get(get_rpc_server_snapshot))
-        .layer(
-            ServiceBuilder::new()
-                .layer(Extension(state))
-                .layer(Extension(rpc_server))
-                .layer(middleware::from_fn(validate_api_token)),
-        )
-}
-
-pub async fn validate_api_token<B>(req: Request<B>, next: Next<B>) -> impl IntoResponse {
-    let token = req
-        .headers()
-        .get(http::header::AUTHORIZATION)
-        .and_then(|header| header.to_str().ok())
-        .ok_or_else(|| {
-            Error::Http(
-                StatusCode::BAD_REQUEST,
-                "missing authorization header".to_string(),
-            )
-        })?
-        .strip_prefix("token ")
-        .ok_or_else(|| {
-            Error::Http(
-                StatusCode::BAD_REQUEST,
-                "invalid authorization header".to_string(),
-            )
-        })?;
-
-    let state = req.extensions().get::<Arc<AppState>>().unwrap();
-
-    if token != state.config.api_token {
-        Err(Error::Http(
-            StatusCode::UNAUTHORIZED,
-            "invalid authorization token".to_string(),
-        ))?
-    }
-
-    Ok::<_, Error>(next.run(req).await)
-}
-
-#[derive(Debug, Deserialize)]
-struct AuthenticatedUserParams {
-    github_user_id: Option<i32>,
-    github_login: String,
-    github_email: Option<String>,
-}
-
-#[derive(Debug, Serialize)]
-struct AuthenticatedUserResponse {
-    user: User,
-    metrics_id: String,
-}
-
-async fn get_authenticated_user(
-    Query(params): Query<AuthenticatedUserParams>,
-    Extension(app): Extension<Arc<AppState>>,
-) -> Result<Json<AuthenticatedUserResponse>> {
-    let user = app
-        .db
-        .get_or_create_user_by_github_account(
-            &params.github_login,
-            params.github_user_id,
-            params.github_email.as_deref(),
-        )
-        .await?
-        .ok_or_else(|| Error::Http(StatusCode::NOT_FOUND, "user not found".into()))?;
-    let metrics_id = app.db.get_user_metrics_id(user.id).await?;
-    return Ok(Json(AuthenticatedUserResponse { user, metrics_id }));
-}
-
-#[derive(Deserialize, Debug)]
-struct CreateUserParams {
-    github_user_id: i32,
-    github_login: String,
-    email_address: String,
-    email_confirmation_code: Option<String>,
-    #[serde(default)]
-    admin: bool,
-    #[serde(default)]
-    invite_count: i32,
-}
-
-#[derive(Serialize, Debug)]
-struct CreateUserResponse {
-    user: User,
-    signup_device_id: Option<String>,
-    metrics_id: String,
-}
-
-#[derive(Debug, Deserialize)]
-struct Panic {
-    version: String,
-    text: String,
-}
-
-#[instrument(skip(panic))]
-async fn trace_panic(panic: Json<Panic>) -> Result<()> {
-    tracing::error!(version = %panic.version, text = %panic.text, "panic report");
-    Ok(())
-}
-
-async fn get_rpc_server_snapshot(
-    Extension(rpc_server): Extension<Arc<rpc::Server>>,
-) -> Result<ErasedJson> {
-    Ok(ErasedJson::pretty(rpc_server.snapshot().await))
-}
-
-#[derive(Deserialize)]
-struct CreateAccessTokenQueryParams {
-    public_key: String,
-    impersonate: Option<String>,
-}
-
-#[derive(Serialize)]
-struct CreateAccessTokenResponse {
-    user_id: UserId,
-    encrypted_access_token: String,
-}
-
-async fn create_access_token(
-    Path(user_id): Path<UserId>,
-    Query(params): Query<CreateAccessTokenQueryParams>,
-    Extension(app): Extension<Arc<AppState>>,
-) -> Result<Json<CreateAccessTokenResponse>> {
-    let user = app
-        .db
-        .get_user_by_id(user_id)
-        .await?
-        .ok_or_else(|| anyhow!("user not found"))?;
-
-    let mut user_id = user.id;
-    if let Some(impersonate) = params.impersonate {
-        if user.admin {
-            if let Some(impersonated_user) = app.db.get_user_by_github_login(&impersonate).await? {
-                user_id = impersonated_user.id;
-            } else {
-                return Err(Error::Http(
-                    StatusCode::UNPROCESSABLE_ENTITY,
-                    format!("user {impersonate} does not exist"),
-                ));
-            }
-        } else {
-            return Err(Error::Http(
-                StatusCode::UNAUTHORIZED,
-                "you do not have permission to impersonate other users".to_string(),
-            ));
-        }
-    }
-
-    let access_token = auth::create_access_token(app.db.as_ref(), user_id).await?;
-    let encrypted_access_token =
-        auth::encrypt_access_token(&access_token, params.public_key.clone())?;
-
-    Ok(Json(CreateAccessTokenResponse {
-        user_id,
-        encrypted_access_token,
-    }))
-}

crates/collab2/collab/src/auth.rs 🔗

@@ -1,151 +0,0 @@
-use crate::{
-    db::{self, AccessTokenId, Database, UserId},
-    AppState, Error, Result,
-};
-use anyhow::{anyhow, Context};
-use axum::{
-    http::{self, Request, StatusCode},
-    middleware::Next,
-    response::IntoResponse,
-};
-use lazy_static::lazy_static;
-use prometheus::{exponential_buckets, register_histogram, Histogram};
-use rand::thread_rng;
-use scrypt::{
-    password_hash::{PasswordHash, PasswordHasher, PasswordVerifier, SaltString},
-    Scrypt,
-};
-use serde::{Deserialize, Serialize};
-use std::{sync::Arc, time::Instant};
-
-lazy_static! {
-    static ref METRIC_ACCESS_TOKEN_HASHING_TIME: Histogram = register_histogram!(
-        "access_token_hashing_time",
-        "time spent hashing access tokens",
-        exponential_buckets(10.0, 2.0, 10).unwrap(),
-    )
-    .unwrap();
-}
-
-pub async fn validate_header<B>(mut req: Request<B>, next: Next<B>) -> impl IntoResponse {
-    let mut auth_header = req
-        .headers()
-        .get(http::header::AUTHORIZATION)
-        .and_then(|header| header.to_str().ok())
-        .ok_or_else(|| {
-            Error::Http(
-                StatusCode::UNAUTHORIZED,
-                "missing authorization header".to_string(),
-            )
-        })?
-        .split_whitespace();
-
-    let user_id = UserId(auth_header.next().unwrap_or("").parse().map_err(|_| {
-        Error::Http(
-            StatusCode::BAD_REQUEST,
-            "missing user id in authorization header".to_string(),
-        )
-    })?);
-
-    let access_token = auth_header.next().ok_or_else(|| {
-        Error::Http(
-            StatusCode::BAD_REQUEST,
-            "missing access token in authorization header".to_string(),
-        )
-    })?;
-
-    let state = req.extensions().get::<Arc<AppState>>().unwrap();
-    let credentials_valid = if let Some(admin_token) = access_token.strip_prefix("ADMIN_TOKEN:") {
-        state.config.api_token == admin_token
-    } else {
-        verify_access_token(&access_token, user_id, &state.db)
-            .await
-            .unwrap_or(false)
-    };
-
-    if credentials_valid {
-        let user = state
-            .db
-            .get_user_by_id(user_id)
-            .await?
-            .ok_or_else(|| anyhow!("user {} not found", user_id))?;
-        req.extensions_mut().insert(user);
-        Ok::<_, Error>(next.run(req).await)
-    } else {
-        Err(Error::Http(
-            StatusCode::UNAUTHORIZED,
-            "invalid credentials".to_string(),
-        ))
-    }
-}
-
-const MAX_ACCESS_TOKENS_TO_STORE: usize = 8;
-
-#[derive(Serialize, Deserialize)]
-struct AccessTokenJson {
-    version: usize,
-    id: AccessTokenId,
-    token: String,
-}
-
-pub async fn create_access_token(db: &db::Database, user_id: UserId) -> Result<String> {
-    const VERSION: usize = 1;
-    let access_token = rpc::auth::random_token();
-    let access_token_hash =
-        hash_access_token(&access_token).context("failed to hash access token")?;
-    let id = db
-        .create_access_token(user_id, &access_token_hash, MAX_ACCESS_TOKENS_TO_STORE)
-        .await?;
-    Ok(serde_json::to_string(&AccessTokenJson {
-        version: VERSION,
-        id,
-        token: access_token,
-    })?)
-}
-
-fn hash_access_token(token: &str) -> Result<String> {
-    // Avoid slow hashing in debug mode.
-    let params = if cfg!(debug_assertions) {
-        scrypt::Params::new(1, 1, 1).unwrap()
-    } else {
-        scrypt::Params::new(14, 8, 1).unwrap()
-    };
-
-    Ok(Scrypt
-        .hash_password(
-            token.as_bytes(),
-            None,
-            params,
-            &SaltString::generate(thread_rng()),
-        )
-        .map_err(anyhow::Error::new)?
-        .to_string())
-}
-
-pub fn encrypt_access_token(access_token: &str, public_key: String) -> Result<String> {
-    let native_app_public_key =
-        rpc::auth::PublicKey::try_from(public_key).context("failed to parse app public key")?;
-    let encrypted_access_token = native_app_public_key
-        .encrypt_string(access_token)
-        .context("failed to encrypt access token with public key")?;
-    Ok(encrypted_access_token)
-}
-
-pub async fn verify_access_token(token: &str, user_id: UserId, db: &Arc<Database>) -> Result<bool> {
-    let token: AccessTokenJson = serde_json::from_str(&token)?;
-
-    let db_token = db.get_access_token(token.id).await?;
-    if db_token.user_id != user_id {
-        return Err(anyhow!("no such access token"))?;
-    }
-
-    let db_hash = PasswordHash::new(&db_token.hash).map_err(anyhow::Error::new)?;
-    let t0 = Instant::now();
-    let is_valid = Scrypt
-        .verify_password(token.token.as_bytes(), &db_hash)
-        .is_ok();
-    let duration = t0.elapsed();
-    log::info!("hashed access token in {:?}", duration);
-    METRIC_ACCESS_TOKEN_HASHING_TIME.observe(duration.as_millis() as f64);
-    Ok(is_valid)
-}

crates/collab2/collab/src/bin/dotenv.rs 🔗

@@ -1,20 +0,0 @@
-use anyhow::anyhow;
-use std::fs;
-
-fn main() -> anyhow::Result<()> {
-    let env: toml::map::Map<String, toml::Value> = toml::de::from_str(
-        &fs::read_to_string("./.env.toml").map_err(|_| anyhow!("no .env.toml file found"))?,
-    )?;
-
-    for (key, value) in env {
-        let value = match value {
-            toml::Value::String(value) => value,
-            toml::Value::Integer(value) => value.to_string(),
-            toml::Value::Float(value) => value.to_string(),
-            _ => panic!("unsupported TOML value in .env.toml for key {}", key),
-        };
-        println!("export {}=\"{}\"", key, value);
-    }
-
-    Ok(())
-}

crates/collab2/collab/src/bin/seed.rs 🔗

@@ -1,107 +0,0 @@
-use collab::{db, executor::Executor};
-use db::{ConnectOptions, Database};
-use serde::{de::DeserializeOwned, Deserialize};
-use std::fmt::Write;
-
-#[derive(Debug, Deserialize)]
-struct GitHubUser {
-    id: i32,
-    login: String,
-    email: Option<String>,
-}
-
-#[tokio::main]
-async fn main() {
-    let database_url = std::env::var("DATABASE_URL").expect("missing DATABASE_URL env var");
-    let db = Database::new(ConnectOptions::new(database_url), Executor::Production)
-        .await
-        .expect("failed to connect to postgres database");
-    let github_token = std::env::var("GITHUB_TOKEN").expect("missing GITHUB_TOKEN env var");
-    let client = reqwest::Client::new();
-
-    let mut current_user =
-        fetch_github::<GitHubUser>(&client, &github_token, "https://api.github.com/user").await;
-    current_user
-        .email
-        .get_or_insert_with(|| "placeholder@example.com".to_string());
-    let staff_users = fetch_github::<Vec<GitHubUser>>(
-        &client,
-        &github_token,
-        "https://api.github.com/orgs/zed-industries/teams/staff/members",
-    )
-    .await;
-
-    let mut zed_users = Vec::new();
-    zed_users.push((current_user, true));
-    zed_users.extend(staff_users.into_iter().map(|user| (user, true)));
-
-    let user_count = db
-        .get_all_users(0, 200)
-        .await
-        .expect("failed to load users from db")
-        .len();
-    if user_count < 100 {
-        let mut last_user_id = None;
-        for _ in 0..10 {
-            let mut uri = "https://api.github.com/users?per_page=100".to_string();
-            if let Some(last_user_id) = last_user_id {
-                write!(&mut uri, "&since={}", last_user_id).unwrap();
-            }
-            let users = fetch_github::<Vec<GitHubUser>>(&client, &github_token, &uri).await;
-            if let Some(last_user) = users.last() {
-                last_user_id = Some(last_user.id);
-                zed_users.extend(users.into_iter().map(|user| (user, false)));
-            } else {
-                break;
-            }
-        }
-    }
-
-    for (github_user, admin) in zed_users {
-        if db
-            .get_user_by_github_login(&github_user.login)
-            .await
-            .expect("failed to fetch user")
-            .is_none()
-        {
-            if admin {
-                db.create_user(
-                    &format!("{}@zed.dev", github_user.login),
-                    admin,
-                    db::NewUserParams {
-                        github_login: github_user.login,
-                        github_user_id: github_user.id,
-                    },
-                )
-                .await
-                .expect("failed to insert user");
-            } else {
-                db.get_or_create_user_by_github_account(
-                    &github_user.login,
-                    Some(github_user.id),
-                    github_user.email.as_deref(),
-                )
-                .await
-                .expect("failed to insert user");
-            }
-        }
-    }
-}
-
-async fn fetch_github<T: DeserializeOwned>(
-    client: &reqwest::Client,
-    access_token: &str,
-    url: &str,
-) -> T {
-    let response = client
-        .get(url)
-        .bearer_auth(&access_token)
-        .header("user-agent", "zed")
-        .send()
-        .await
-        .expect(&format!("failed to fetch '{}'", url));
-    response
-        .json()
-        .await
-        .expect(&format!("failed to deserialize github user from '{}'", url))
-}

crates/collab2/collab/src/db.rs 🔗

@@ -1,672 +0,0 @@
-#[cfg(test)]
-pub mod tests;
-
-#[cfg(test)]
-pub use tests::TestDb;
-
-mod ids;
-mod queries;
-mod tables;
-
-use crate::{executor::Executor, Error, Result};
-use anyhow::anyhow;
-use collections::{BTreeMap, HashMap, HashSet};
-use dashmap::DashMap;
-use futures::StreamExt;
-use rand::{prelude::StdRng, Rng, SeedableRng};
-use rpc::{
-    proto::{self},
-    ConnectionId,
-};
-use sea_orm::{
-    entity::prelude::*,
-    sea_query::{Alias, Expr, OnConflict},
-    ActiveValue, Condition, ConnectionTrait, DatabaseConnection, DatabaseTransaction, DbErr,
-    FromQueryResult, IntoActiveModel, IsolationLevel, JoinType, QueryOrder, QuerySelect, Statement,
-    TransactionTrait,
-};
-use serde::{Deserialize, Serialize};
-use sqlx::{
-    migrate::{Migrate, Migration, MigrationSource},
-    Connection,
-};
-use std::{
-    fmt::Write as _,
-    future::Future,
-    marker::PhantomData,
-    ops::{Deref, DerefMut},
-    path::Path,
-    rc::Rc,
-    sync::Arc,
-    time::Duration,
-};
-use tables::*;
-use tokio::sync::{Mutex, OwnedMutexGuard};
-
-pub use ids::*;
-pub use sea_orm::ConnectOptions;
-pub use tables::user::Model as User;
-
-pub struct Database {
-    options: ConnectOptions,
-    pool: DatabaseConnection,
-    rooms: DashMap<RoomId, Arc<Mutex<()>>>,
-    rng: Mutex<StdRng>,
-    executor: Executor,
-    notification_kinds_by_id: HashMap<NotificationKindId, &'static str>,
-    notification_kinds_by_name: HashMap<String, NotificationKindId>,
-    #[cfg(test)]
-    runtime: Option<tokio::runtime::Runtime>,
-}
-
-// The `Database` type has so many methods that its impl blocks are split into
-// separate files in the `queries` folder.
-impl Database {
-    pub async fn new(options: ConnectOptions, executor: Executor) -> Result<Self> {
-        sqlx::any::install_default_drivers();
-        Ok(Self {
-            options: options.clone(),
-            pool: sea_orm::Database::connect(options).await?,
-            rooms: DashMap::with_capacity(16384),
-            rng: Mutex::new(StdRng::seed_from_u64(0)),
-            notification_kinds_by_id: HashMap::default(),
-            notification_kinds_by_name: HashMap::default(),
-            executor,
-            #[cfg(test)]
-            runtime: None,
-        })
-    }
-
-    #[cfg(test)]
-    pub fn reset(&self) {
-        self.rooms.clear();
-    }
-
-    pub async fn migrate(
-        &self,
-        migrations_path: &Path,
-        ignore_checksum_mismatch: bool,
-    ) -> anyhow::Result<Vec<(Migration, Duration)>> {
-        let migrations = MigrationSource::resolve(migrations_path)
-            .await
-            .map_err(|err| anyhow!("failed to load migrations: {err:?}"))?;
-
-        let mut connection = sqlx::AnyConnection::connect(self.options.get_url()).await?;
-
-        connection.ensure_migrations_table().await?;
-        let applied_migrations: HashMap<_, _> = connection
-            .list_applied_migrations()
-            .await?
-            .into_iter()
-            .map(|m| (m.version, m))
-            .collect();
-
-        let mut new_migrations = Vec::new();
-        for migration in migrations {
-            match applied_migrations.get(&migration.version) {
-                Some(applied_migration) => {
-                    if migration.checksum != applied_migration.checksum && !ignore_checksum_mismatch
-                    {
-                        Err(anyhow!(
-                            "checksum mismatch for applied migration {}",
-                            migration.description
-                        ))?;
-                    }
-                }
-                None => {
-                    let elapsed = connection.apply(&migration).await?;
-                    new_migrations.push((migration, elapsed));
-                }
-            }
-        }
-
-        Ok(new_migrations)
-    }
-
-    pub async fn initialize_static_data(&mut self) -> Result<()> {
-        self.initialize_notification_kinds().await?;
-        Ok(())
-    }
-
-    pub async fn transaction<F, Fut, T>(&self, f: F) -> Result<T>
-    where
-        F: Send + Fn(TransactionHandle) -> Fut,
-        Fut: Send + Future<Output = Result<T>>,
-    {
-        let body = async {
-            let mut i = 0;
-            loop {
-                let (tx, result) = self.with_transaction(&f).await?;
-                match result {
-                    Ok(result) => match tx.commit().await.map_err(Into::into) {
-                        Ok(()) => return Ok(result),
-                        Err(error) => {
-                            if !self.retry_on_serialization_error(&error, i).await {
-                                return Err(error);
-                            }
-                        }
-                    },
-                    Err(error) => {
-                        tx.rollback().await?;
-                        if !self.retry_on_serialization_error(&error, i).await {
-                            return Err(error);
-                        }
-                    }
-                }
-                i += 1;
-            }
-        };
-
-        self.run(body).await
-    }
-
-    async fn optional_room_transaction<F, Fut, T>(&self, f: F) -> Result<Option<RoomGuard<T>>>
-    where
-        F: Send + Fn(TransactionHandle) -> Fut,
-        Fut: Send + Future<Output = Result<Option<(RoomId, T)>>>,
-    {
-        let body = async {
-            let mut i = 0;
-            loop {
-                let (tx, result) = self.with_transaction(&f).await?;
-                match result {
-                    Ok(Some((room_id, data))) => {
-                        let lock = self.rooms.entry(room_id).or_default().clone();
-                        let _guard = lock.lock_owned().await;
-                        match tx.commit().await.map_err(Into::into) {
-                            Ok(()) => {
-                                return Ok(Some(RoomGuard {
-                                    data,
-                                    _guard,
-                                    _not_send: PhantomData,
-                                }));
-                            }
-                            Err(error) => {
-                                if !self.retry_on_serialization_error(&error, i).await {
-                                    return Err(error);
-                                }
-                            }
-                        }
-                    }
-                    Ok(None) => match tx.commit().await.map_err(Into::into) {
-                        Ok(()) => return Ok(None),
-                        Err(error) => {
-                            if !self.retry_on_serialization_error(&error, i).await {
-                                return Err(error);
-                            }
-                        }
-                    },
-                    Err(error) => {
-                        tx.rollback().await?;
-                        if !self.retry_on_serialization_error(&error, i).await {
-                            return Err(error);
-                        }
-                    }
-                }
-                i += 1;
-            }
-        };
-
-        self.run(body).await
-    }
-
-    async fn room_transaction<F, Fut, T>(&self, room_id: RoomId, f: F) -> Result<RoomGuard<T>>
-    where
-        F: Send + Fn(TransactionHandle) -> Fut,
-        Fut: Send + Future<Output = Result<T>>,
-    {
-        let body = async {
-            let mut i = 0;
-            loop {
-                let lock = self.rooms.entry(room_id).or_default().clone();
-                let _guard = lock.lock_owned().await;
-                let (tx, result) = self.with_transaction(&f).await?;
-                match result {
-                    Ok(data) => match tx.commit().await.map_err(Into::into) {
-                        Ok(()) => {
-                            return Ok(RoomGuard {
-                                data,
-                                _guard,
-                                _not_send: PhantomData,
-                            });
-                        }
-                        Err(error) => {
-                            if !self.retry_on_serialization_error(&error, i).await {
-                                return Err(error);
-                            }
-                        }
-                    },
-                    Err(error) => {
-                        tx.rollback().await?;
-                        if !self.retry_on_serialization_error(&error, i).await {
-                            return Err(error);
-                        }
-                    }
-                }
-                i += 1;
-            }
-        };
-
-        self.run(body).await
-    }
-
-    async fn with_transaction<F, Fut, T>(&self, f: &F) -> Result<(DatabaseTransaction, Result<T>)>
-    where
-        F: Send + Fn(TransactionHandle) -> Fut,
-        Fut: Send + Future<Output = Result<T>>,
-    {
-        let tx = self
-            .pool
-            .begin_with_config(Some(IsolationLevel::Serializable), None)
-            .await?;
-
-        let mut tx = Arc::new(Some(tx));
-        let result = f(TransactionHandle(tx.clone())).await;
-        let Some(tx) = Arc::get_mut(&mut tx).and_then(|tx| tx.take()) else {
-            return Err(anyhow!(
-                "couldn't complete transaction because it's still in use"
-            ))?;
-        };
-
-        Ok((tx, result))
-    }
-
-    async fn run<F, T>(&self, future: F) -> Result<T>
-    where
-        F: Future<Output = Result<T>>,
-    {
-        #[cfg(test)]
-        {
-            if let Executor::Deterministic(executor) = &self.executor {
-                executor.simulate_random_delay().await;
-            }
-
-            self.runtime.as_ref().unwrap().block_on(future)
-        }
-
-        #[cfg(not(test))]
-        {
-            future.await
-        }
-    }
-
-    async fn retry_on_serialization_error(&self, error: &Error, prev_attempt_count: u32) -> bool {
-        // If the error is due to a failure to serialize concurrent transactions, then retry
-        // this transaction after a delay. With each subsequent retry, double the delay duration.
-        // Also vary the delay randomly in order to ensure different database connections retry
-        // at different times.
-        if is_serialization_error(error) {
-            let base_delay = 4_u64 << prev_attempt_count.min(16);
-            let randomized_delay = base_delay as f32 * self.rng.lock().await.gen_range(0.5..=2.0);
-            log::info!(
-                "retrying transaction after serialization error. delay: {} ms.",
-                randomized_delay
-            );
-            self.executor
-                .sleep(Duration::from_millis(randomized_delay as u64))
-                .await;
-            true
-        } else {
-            false
-        }
-    }
-}
-
-fn is_serialization_error(error: &Error) -> bool {
-    const SERIALIZATION_FAILURE_CODE: &'static str = "40001";
-    match error {
-        Error::Database(
-            DbErr::Exec(sea_orm::RuntimeErr::SqlxError(error))
-            | DbErr::Query(sea_orm::RuntimeErr::SqlxError(error)),
-        ) if error
-            .as_database_error()
-            .and_then(|error| error.code())
-            .as_deref()
-            == Some(SERIALIZATION_FAILURE_CODE) =>
-        {
-            true
-        }
-        _ => false,
-    }
-}
-
-pub struct TransactionHandle(Arc<Option<DatabaseTransaction>>);
-
-impl Deref for TransactionHandle {
-    type Target = DatabaseTransaction;
-
-    fn deref(&self) -> &Self::Target {
-        self.0.as_ref().as_ref().unwrap()
-    }
-}
-
-pub struct RoomGuard<T> {
-    data: T,
-    _guard: OwnedMutexGuard<()>,
-    _not_send: PhantomData<Rc<()>>,
-}
-
-impl<T> Deref for RoomGuard<T> {
-    type Target = T;
-
-    fn deref(&self) -> &T {
-        &self.data
-    }
-}
-
-impl<T> DerefMut for RoomGuard<T> {
-    fn deref_mut(&mut self) -> &mut T {
-        &mut self.data
-    }
-}
-
-impl<T> RoomGuard<T> {
-    pub fn into_inner(self) -> T {
-        self.data
-    }
-}
-
-#[derive(Clone, Debug, PartialEq, Eq)]
-pub enum Contact {
-    Accepted { user_id: UserId, busy: bool },
-    Outgoing { user_id: UserId },
-    Incoming { user_id: UserId },
-}
-
-impl Contact {
-    pub fn user_id(&self) -> UserId {
-        match self {
-            Contact::Accepted { user_id, .. } => *user_id,
-            Contact::Outgoing { user_id } => *user_id,
-            Contact::Incoming { user_id, .. } => *user_id,
-        }
-    }
-}
-
-pub type NotificationBatch = Vec<(UserId, proto::Notification)>;
-
-pub struct CreatedChannelMessage {
-    pub message_id: MessageId,
-    pub participant_connection_ids: Vec<ConnectionId>,
-    pub channel_members: Vec<UserId>,
-    pub notifications: NotificationBatch,
-}
-
-#[derive(Clone, Debug, PartialEq, Eq, FromQueryResult, Serialize, Deserialize)]
-pub struct Invite {
-    pub email_address: String,
-    pub email_confirmation_code: String,
-}
-
-#[derive(Clone, Debug, Deserialize)]
-pub struct NewSignup {
-    pub email_address: String,
-    pub platform_mac: bool,
-    pub platform_windows: bool,
-    pub platform_linux: bool,
-    pub editor_features: Vec<String>,
-    pub programming_languages: Vec<String>,
-    pub device_id: Option<String>,
-    pub added_to_mailing_list: bool,
-    pub created_at: Option<DateTime>,
-}
-
-#[derive(Clone, Debug, PartialEq, Deserialize, Serialize, FromQueryResult)]
-pub struct WaitlistSummary {
-    pub count: i64,
-    pub linux_count: i64,
-    pub mac_count: i64,
-    pub windows_count: i64,
-    pub unknown_count: i64,
-}
-
-#[derive(Debug, Serialize, Deserialize)]
-pub struct NewUserParams {
-    pub github_login: String,
-    pub github_user_id: i32,
-}
-
-#[derive(Debug)]
-pub struct NewUserResult {
-    pub user_id: UserId,
-    pub metrics_id: String,
-    pub inviting_user_id: Option<UserId>,
-    pub signup_device_id: Option<String>,
-}
-
-#[derive(Debug)]
-pub struct MoveChannelResult {
-    pub participants_to_update: HashMap<UserId, ChannelsForUser>,
-    pub participants_to_remove: HashSet<UserId>,
-    pub moved_channels: HashSet<ChannelId>,
-}
-
-#[derive(Debug)]
-pub struct RenameChannelResult {
-    pub channel: Channel,
-    pub participants_to_update: HashMap<UserId, Channel>,
-}
-
-#[derive(Debug)]
-pub struct CreateChannelResult {
-    pub channel: Channel,
-    pub participants_to_update: Vec<(UserId, ChannelsForUser)>,
-}
-
-#[derive(Debug)]
-pub struct SetChannelVisibilityResult {
-    pub participants_to_update: HashMap<UserId, ChannelsForUser>,
-    pub participants_to_remove: HashSet<UserId>,
-    pub channels_to_remove: Vec<ChannelId>,
-}
-
-#[derive(Debug)]
-pub struct MembershipUpdated {
-    pub channel_id: ChannelId,
-    pub new_channels: ChannelsForUser,
-    pub removed_channels: Vec<ChannelId>,
-}
-
-#[derive(Debug)]
-pub enum SetMemberRoleResult {
-    InviteUpdated(Channel),
-    MembershipUpdated(MembershipUpdated),
-}
-
-#[derive(Debug)]
-pub struct InviteMemberResult {
-    pub channel: Channel,
-    pub notifications: NotificationBatch,
-}
-
-#[derive(Debug)]
-pub struct RespondToChannelInvite {
-    pub membership_update: Option<MembershipUpdated>,
-    pub notifications: NotificationBatch,
-}
-
-#[derive(Debug)]
-pub struct RemoveChannelMemberResult {
-    pub membership_update: MembershipUpdated,
-    pub notification_id: Option<NotificationId>,
-}
-
-#[derive(Debug, PartialEq, Eq, Hash)]
-pub struct Channel {
-    pub id: ChannelId,
-    pub name: String,
-    pub visibility: ChannelVisibility,
-    pub role: ChannelRole,
-    pub parent_path: Vec<ChannelId>,
-}
-
-impl Channel {
-    fn from_model(value: channel::Model, role: ChannelRole) -> Self {
-        Channel {
-            id: value.id,
-            visibility: value.visibility,
-            name: value.clone().name,
-            role,
-            parent_path: value.ancestors().collect(),
-        }
-    }
-
-    pub fn to_proto(&self) -> proto::Channel {
-        proto::Channel {
-            id: self.id.to_proto(),
-            name: self.name.clone(),
-            visibility: self.visibility.into(),
-            role: self.role.into(),
-            parent_path: self.parent_path.iter().map(|c| c.to_proto()).collect(),
-        }
-    }
-}
-
-#[derive(Debug, PartialEq, Eq, Hash)]
-pub struct ChannelMember {
-    pub role: ChannelRole,
-    pub user_id: UserId,
-    pub kind: proto::channel_member::Kind,
-}
-
-impl ChannelMember {
-    pub fn to_proto(&self) -> proto::ChannelMember {
-        proto::ChannelMember {
-            role: self.role.into(),
-            user_id: self.user_id.to_proto(),
-            kind: self.kind.into(),
-        }
-    }
-}
-
-#[derive(Debug, PartialEq)]
-pub struct ChannelsForUser {
-    pub channels: Vec<Channel>,
-    pub channel_participants: HashMap<ChannelId, Vec<UserId>>,
-    pub unseen_buffer_changes: Vec<proto::UnseenChannelBufferChange>,
-    pub channel_messages: Vec<proto::UnseenChannelMessage>,
-}
-
-#[derive(Debug)]
-pub struct RejoinedChannelBuffer {
-    pub buffer: proto::RejoinedChannelBuffer,
-    pub old_connection_id: ConnectionId,
-}
-
-#[derive(Clone)]
-pub struct JoinRoom {
-    pub room: proto::Room,
-    pub channel_id: Option<ChannelId>,
-    pub channel_members: Vec<UserId>,
-}
-
-pub struct RejoinedRoom {
-    pub room: proto::Room,
-    pub rejoined_projects: Vec<RejoinedProject>,
-    pub reshared_projects: Vec<ResharedProject>,
-    pub channel_id: Option<ChannelId>,
-    pub channel_members: Vec<UserId>,
-}
-
-pub struct ResharedProject {
-    pub id: ProjectId,
-    pub old_connection_id: ConnectionId,
-    pub collaborators: Vec<ProjectCollaborator>,
-    pub worktrees: Vec<proto::WorktreeMetadata>,
-}
-
-pub struct RejoinedProject {
-    pub id: ProjectId,
-    pub old_connection_id: ConnectionId,
-    pub collaborators: Vec<ProjectCollaborator>,
-    pub worktrees: Vec<RejoinedWorktree>,
-    pub language_servers: Vec<proto::LanguageServer>,
-}
-
-#[derive(Debug)]
-pub struct RejoinedWorktree {
-    pub id: u64,
-    pub abs_path: String,
-    pub root_name: String,
-    pub visible: bool,
-    pub updated_entries: Vec<proto::Entry>,
-    pub removed_entries: Vec<u64>,
-    pub updated_repositories: Vec<proto::RepositoryEntry>,
-    pub removed_repositories: Vec<u64>,
-    pub diagnostic_summaries: Vec<proto::DiagnosticSummary>,
-    pub settings_files: Vec<WorktreeSettingsFile>,
-    pub scan_id: u64,
-    pub completed_scan_id: u64,
-}
-
-pub struct LeftRoom {
-    pub room: proto::Room,
-    pub channel_id: Option<ChannelId>,
-    pub channel_members: Vec<UserId>,
-    pub left_projects: HashMap<ProjectId, LeftProject>,
-    pub canceled_calls_to_user_ids: Vec<UserId>,
-    pub deleted: bool,
-}
-
-pub struct RefreshedRoom {
-    pub room: proto::Room,
-    pub channel_id: Option<ChannelId>,
-    pub channel_members: Vec<UserId>,
-    pub stale_participant_user_ids: Vec<UserId>,
-    pub canceled_calls_to_user_ids: Vec<UserId>,
-}
-
-pub struct RefreshedChannelBuffer {
-    pub connection_ids: Vec<ConnectionId>,
-    pub collaborators: Vec<proto::Collaborator>,
-}
-
-pub struct Project {
-    pub collaborators: Vec<ProjectCollaborator>,
-    pub worktrees: BTreeMap<u64, Worktree>,
-    pub language_servers: Vec<proto::LanguageServer>,
-}
-
-pub struct ProjectCollaborator {
-    pub connection_id: ConnectionId,
-    pub user_id: UserId,
-    pub replica_id: ReplicaId,
-    pub is_host: bool,
-}
-
-impl ProjectCollaborator {
-    pub fn to_proto(&self) -> proto::Collaborator {
-        proto::Collaborator {
-            peer_id: Some(self.connection_id.into()),
-            replica_id: self.replica_id.0 as u32,
-            user_id: self.user_id.to_proto(),
-        }
-    }
-}
-
-#[derive(Debug)]
-pub struct LeftProject {
-    pub id: ProjectId,
-    pub host_user_id: UserId,
-    pub host_connection_id: ConnectionId,
-    pub connection_ids: Vec<ConnectionId>,
-}
-
-pub struct Worktree {
-    pub id: u64,
-    pub abs_path: String,
-    pub root_name: String,
-    pub visible: bool,
-    pub entries: Vec<proto::Entry>,
-    pub repository_entries: BTreeMap<u64, proto::RepositoryEntry>,
-    pub diagnostic_summaries: Vec<proto::DiagnosticSummary>,
-    pub settings_files: Vec<WorktreeSettingsFile>,
-    pub scan_id: u64,
-    pub completed_scan_id: u64,
-}
-
-#[derive(Debug)]
-pub struct WorktreeSettingsFile {
-    pub path: String,
-    pub content: String,
-}

crates/collab2/collab/src/db/ids.rs 🔗

@@ -1,199 +0,0 @@
-use crate::Result;
-use rpc::proto;
-use sea_orm::{entity::prelude::*, DbErr};
-use serde::{Deserialize, Serialize};
-
-macro_rules! id_type {
-    ($name:ident) => {
-        #[derive(
-            Clone,
-            Copy,
-            Debug,
-            Default,
-            PartialEq,
-            Eq,
-            PartialOrd,
-            Ord,
-            Hash,
-            Serialize,
-            Deserialize,
-            DeriveValueType,
-        )]
-        #[serde(transparent)]
-        pub struct $name(pub i32);
-
-        impl $name {
-            #[allow(unused)]
-            pub const MAX: Self = Self(i32::MAX);
-
-            #[allow(unused)]
-            pub fn from_proto(value: u64) -> Self {
-                Self(value as i32)
-            }
-
-            #[allow(unused)]
-            pub fn to_proto(self) -> u64 {
-                self.0 as u64
-            }
-        }
-
-        impl std::fmt::Display for $name {
-            fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-                self.0.fmt(f)
-            }
-        }
-
-        impl sea_orm::TryFromU64 for $name {
-            fn try_from_u64(n: u64) -> Result<Self, DbErr> {
-                Ok(Self(n.try_into().map_err(|_| {
-                    DbErr::ConvertFromU64(concat!(
-                        "error converting ",
-                        stringify!($name),
-                        " to u64"
-                    ))
-                })?))
-            }
-        }
-
-        impl sea_orm::sea_query::Nullable for $name {
-            fn null() -> Value {
-                Value::Int(None)
-            }
-        }
-    };
-}
-
-id_type!(BufferId);
-id_type!(AccessTokenId);
-id_type!(ChannelChatParticipantId);
-id_type!(ChannelId);
-id_type!(ChannelMemberId);
-id_type!(MessageId);
-id_type!(ContactId);
-id_type!(FollowerId);
-id_type!(RoomId);
-id_type!(RoomParticipantId);
-id_type!(ProjectId);
-id_type!(ProjectCollaboratorId);
-id_type!(ReplicaId);
-id_type!(ServerId);
-id_type!(SignupId);
-id_type!(UserId);
-id_type!(ChannelBufferCollaboratorId);
-id_type!(FlagId);
-id_type!(NotificationId);
-id_type!(NotificationKindId);
-
-#[derive(Eq, PartialEq, Copy, Clone, Debug, EnumIter, DeriveActiveEnum, Default, Hash)]
-#[sea_orm(rs_type = "String", db_type = "String(None)")]
-pub enum ChannelRole {
-    #[sea_orm(string_value = "admin")]
-    Admin,
-    #[sea_orm(string_value = "member")]
-    #[default]
-    Member,
-    #[sea_orm(string_value = "guest")]
-    Guest,
-    #[sea_orm(string_value = "banned")]
-    Banned,
-}
-
-impl ChannelRole {
-    pub fn should_override(&self, other: Self) -> bool {
-        use ChannelRole::*;
-        match self {
-            Admin => matches!(other, Member | Banned | Guest),
-            Member => matches!(other, Banned | Guest),
-            Banned => matches!(other, Guest),
-            Guest => false,
-        }
-    }
-
-    pub fn max(&self, other: Self) -> Self {
-        if self.should_override(other) {
-            *self
-        } else {
-            other
-        }
-    }
-
-    pub fn can_see_all_descendants(&self) -> bool {
-        use ChannelRole::*;
-        match self {
-            Admin | Member => true,
-            Guest | Banned => false,
-        }
-    }
-
-    pub fn can_only_see_public_descendants(&self) -> bool {
-        use ChannelRole::*;
-        match self {
-            Guest => true,
-            Admin | Member | Banned => false,
-        }
-    }
-}
-
-impl From<proto::ChannelRole> for ChannelRole {
-    fn from(value: proto::ChannelRole) -> Self {
-        match value {
-            proto::ChannelRole::Admin => ChannelRole::Admin,
-            proto::ChannelRole::Member => ChannelRole::Member,
-            proto::ChannelRole::Guest => ChannelRole::Guest,
-            proto::ChannelRole::Banned => ChannelRole::Banned,
-        }
-    }
-}
-
-impl Into<proto::ChannelRole> for ChannelRole {
-    fn into(self) -> proto::ChannelRole {
-        match self {
-            ChannelRole::Admin => proto::ChannelRole::Admin,
-            ChannelRole::Member => proto::ChannelRole::Member,
-            ChannelRole::Guest => proto::ChannelRole::Guest,
-            ChannelRole::Banned => proto::ChannelRole::Banned,
-        }
-    }
-}
-
-impl Into<i32> for ChannelRole {
-    fn into(self) -> i32 {
-        let proto: proto::ChannelRole = self.into();
-        proto.into()
-    }
-}
-
-#[derive(Eq, PartialEq, Copy, Clone, Debug, EnumIter, DeriveActiveEnum, Default, Hash)]
-#[sea_orm(rs_type = "String", db_type = "String(None)")]
-pub enum ChannelVisibility {
-    #[sea_orm(string_value = "public")]
-    Public,
-    #[sea_orm(string_value = "members")]
-    #[default]
-    Members,
-}
-
-impl From<proto::ChannelVisibility> for ChannelVisibility {
-    fn from(value: proto::ChannelVisibility) -> Self {
-        match value {
-            proto::ChannelVisibility::Public => ChannelVisibility::Public,
-            proto::ChannelVisibility::Members => ChannelVisibility::Members,
-        }
-    }
-}
-
-impl Into<proto::ChannelVisibility> for ChannelVisibility {
-    fn into(self) -> proto::ChannelVisibility {
-        match self {
-            ChannelVisibility::Public => proto::ChannelVisibility::Public,
-            ChannelVisibility::Members => proto::ChannelVisibility::Members,
-        }
-    }
-}
-
-impl Into<i32> for ChannelVisibility {
-    fn into(self) -> i32 {
-        let proto: proto::ChannelVisibility = self.into();
-        proto.into()
-    }
-}

crates/collab2/collab/src/db/queries.rs 🔗

@@ -1,12 +0,0 @@
-use super::*;
-
-pub mod access_tokens;
-pub mod buffers;
-pub mod channels;
-pub mod contacts;
-pub mod messages;
-pub mod notifications;
-pub mod projects;
-pub mod rooms;
-pub mod servers;
-pub mod users;

crates/collab2/collab/src/db/queries/access_tokens.rs 🔗

@@ -1,54 +0,0 @@
-use super::*;
-use sea_orm::sea_query::Query;
-
-impl Database {
-    pub async fn create_access_token(
-        &self,
-        user_id: UserId,
-        access_token_hash: &str,
-        max_access_token_count: usize,
-    ) -> Result<AccessTokenId> {
-        self.transaction(|tx| async {
-            let tx = tx;
-
-            let token = access_token::ActiveModel {
-                user_id: ActiveValue::set(user_id),
-                hash: ActiveValue::set(access_token_hash.into()),
-                ..Default::default()
-            }
-            .insert(&*tx)
-            .await?;
-
-            access_token::Entity::delete_many()
-                .filter(
-                    access_token::Column::Id.in_subquery(
-                        Query::select()
-                            .column(access_token::Column::Id)
-                            .from(access_token::Entity)
-                            .and_where(access_token::Column::UserId.eq(user_id))
-                            .order_by(access_token::Column::Id, sea_orm::Order::Desc)
-                            .limit(10000)
-                            .offset(max_access_token_count as u64)
-                            .to_owned(),
-                    ),
-                )
-                .exec(&*tx)
-                .await?;
-            Ok(token.id)
-        })
-        .await
-    }
-
-    pub async fn get_access_token(
-        &self,
-        access_token_id: AccessTokenId,
-    ) -> Result<access_token::Model> {
-        self.transaction(|tx| async move {
-            Ok(access_token::Entity::find_by_id(access_token_id)
-                .one(&*tx)
-                .await?
-                .ok_or_else(|| anyhow!("no such access token"))?)
-        })
-        .await
-    }
-}

crates/collab2/collab/src/db/queries/buffers.rs 🔗

@@ -1,1078 +0,0 @@
-use super::*;
-use prost::Message;
-use text::{EditOperation, UndoOperation};
-
-pub struct LeftChannelBuffer {
-    pub channel_id: ChannelId,
-    pub collaborators: Vec<proto::Collaborator>,
-    pub connections: Vec<ConnectionId>,
-}
-
-impl Database {
-    pub async fn join_channel_buffer(
-        &self,
-        channel_id: ChannelId,
-        user_id: UserId,
-        connection: ConnectionId,
-    ) -> Result<proto::JoinChannelBufferResponse> {
-        self.transaction(|tx| async move {
-            let channel = self.get_channel_internal(channel_id, &*tx).await?;
-            self.check_user_is_channel_participant(&channel, user_id, &tx)
-                .await?;
-
-            let buffer = channel::Model {
-                id: channel_id,
-                ..Default::default()
-            }
-            .find_related(buffer::Entity)
-            .one(&*tx)
-            .await?;
-
-            let buffer = if let Some(buffer) = buffer {
-                buffer
-            } else {
-                let buffer = buffer::ActiveModel {
-                    channel_id: ActiveValue::Set(channel_id),
-                    ..Default::default()
-                }
-                .insert(&*tx)
-                .await?;
-                buffer_snapshot::ActiveModel {
-                    buffer_id: ActiveValue::Set(buffer.id),
-                    epoch: ActiveValue::Set(0),
-                    text: ActiveValue::Set(String::new()),
-                    operation_serialization_version: ActiveValue::Set(
-                        storage::SERIALIZATION_VERSION,
-                    ),
-                }
-                .insert(&*tx)
-                .await?;
-                buffer
-            };
-
-            // Join the collaborators
-            let mut collaborators = channel_buffer_collaborator::Entity::find()
-                .filter(channel_buffer_collaborator::Column::ChannelId.eq(channel_id))
-                .all(&*tx)
-                .await?;
-            let replica_ids = collaborators
-                .iter()
-                .map(|c| c.replica_id)
-                .collect::<HashSet<_>>();
-            let mut replica_id = ReplicaId(0);
-            while replica_ids.contains(&replica_id) {
-                replica_id.0 += 1;
-            }
-            let collaborator = channel_buffer_collaborator::ActiveModel {
-                channel_id: ActiveValue::Set(channel_id),
-                connection_id: ActiveValue::Set(connection.id as i32),
-                connection_server_id: ActiveValue::Set(ServerId(connection.owner_id as i32)),
-                user_id: ActiveValue::Set(user_id),
-                replica_id: ActiveValue::Set(replica_id),
-                ..Default::default()
-            }
-            .insert(&*tx)
-            .await?;
-            collaborators.push(collaborator);
-
-            let (base_text, operations, max_operation) =
-                self.get_buffer_state(&buffer, &tx).await?;
-
-            // Save the last observed operation
-            if let Some(op) = max_operation {
-                observed_buffer_edits::Entity::insert(observed_buffer_edits::ActiveModel {
-                    user_id: ActiveValue::Set(user_id),
-                    buffer_id: ActiveValue::Set(buffer.id),
-                    epoch: ActiveValue::Set(op.epoch),
-                    lamport_timestamp: ActiveValue::Set(op.lamport_timestamp),
-                    replica_id: ActiveValue::Set(op.replica_id),
-                })
-                .on_conflict(
-                    OnConflict::columns([
-                        observed_buffer_edits::Column::UserId,
-                        observed_buffer_edits::Column::BufferId,
-                    ])
-                    .update_columns([
-                        observed_buffer_edits::Column::Epoch,
-                        observed_buffer_edits::Column::LamportTimestamp,
-                    ])
-                    .to_owned(),
-                )
-                .exec(&*tx)
-                .await?;
-            }
-
-            Ok(proto::JoinChannelBufferResponse {
-                buffer_id: buffer.id.to_proto(),
-                replica_id: replica_id.to_proto() as u32,
-                base_text,
-                operations,
-                epoch: buffer.epoch as u64,
-                collaborators: collaborators
-                    .into_iter()
-                    .map(|collaborator| proto::Collaborator {
-                        peer_id: Some(collaborator.connection().into()),
-                        user_id: collaborator.user_id.to_proto(),
-                        replica_id: collaborator.replica_id.0 as u32,
-                    })
-                    .collect(),
-            })
-        })
-        .await
-    }
-
-    pub async fn rejoin_channel_buffers(
-        &self,
-        buffers: &[proto::ChannelBufferVersion],
-        user_id: UserId,
-        connection_id: ConnectionId,
-    ) -> Result<Vec<RejoinedChannelBuffer>> {
-        self.transaction(|tx| async move {
-            let mut results = Vec::new();
-            for client_buffer in buffers {
-                let channel = self
-                    .get_channel_internal(ChannelId::from_proto(client_buffer.channel_id), &*tx)
-                    .await?;
-                if self
-                    .check_user_is_channel_participant(&channel, user_id, &*tx)
-                    .await
-                    .is_err()
-                {
-                    log::info!("user is not a member of channel");
-                    continue;
-                }
-
-                let buffer = self.get_channel_buffer(channel.id, &*tx).await?;
-                let mut collaborators = channel_buffer_collaborator::Entity::find()
-                    .filter(channel_buffer_collaborator::Column::ChannelId.eq(channel.id))
-                    .all(&*tx)
-                    .await?;
-
-                // If the buffer epoch hasn't changed since the client lost
-                // connection, then the client's buffer can be syncronized with
-                // the server's buffer.
-                if buffer.epoch as u64 != client_buffer.epoch {
-                    log::info!("can't rejoin buffer, epoch has changed");
-                    continue;
-                }
-
-                // Find the collaborator record for this user's previous lost
-                // connection. Update it with the new connection id.
-                let server_id = ServerId(connection_id.owner_id as i32);
-                let Some(self_collaborator) = collaborators.iter_mut().find(|c| {
-                    c.user_id == user_id
-                        && (c.connection_lost || c.connection_server_id != server_id)
-                }) else {
-                    log::info!("can't rejoin buffer, no previous collaborator found");
-                    continue;
-                };
-                let old_connection_id = self_collaborator.connection();
-                *self_collaborator = channel_buffer_collaborator::ActiveModel {
-                    id: ActiveValue::Unchanged(self_collaborator.id),
-                    connection_id: ActiveValue::Set(connection_id.id as i32),
-                    connection_server_id: ActiveValue::Set(ServerId(connection_id.owner_id as i32)),
-                    connection_lost: ActiveValue::Set(false),
-                    ..Default::default()
-                }
-                .update(&*tx)
-                .await?;
-
-                let client_version = version_from_wire(&client_buffer.version);
-                let serialization_version = self
-                    .get_buffer_operation_serialization_version(buffer.id, buffer.epoch, &*tx)
-                    .await?;
-
-                let mut rows = buffer_operation::Entity::find()
-                    .filter(
-                        buffer_operation::Column::BufferId
-                            .eq(buffer.id)
-                            .and(buffer_operation::Column::Epoch.eq(buffer.epoch)),
-                    )
-                    .stream(&*tx)
-                    .await?;
-
-                // Find the server's version vector and any operations
-                // that the client has not seen.
-                let mut server_version = clock::Global::new();
-                let mut operations = Vec::new();
-                while let Some(row) = rows.next().await {
-                    let row = row?;
-                    let timestamp = clock::Lamport {
-                        replica_id: row.replica_id as u16,
-                        value: row.lamport_timestamp as u32,
-                    };
-                    server_version.observe(timestamp);
-                    if !client_version.observed(timestamp) {
-                        operations.push(proto::Operation {
-                            variant: Some(operation_from_storage(row, serialization_version)?),
-                        })
-                    }
-                }
-
-                results.push(RejoinedChannelBuffer {
-                    old_connection_id,
-                    buffer: proto::RejoinedChannelBuffer {
-                        channel_id: client_buffer.channel_id,
-                        version: version_to_wire(&server_version),
-                        operations,
-                        collaborators: collaborators
-                            .into_iter()
-                            .map(|collaborator| proto::Collaborator {
-                                peer_id: Some(collaborator.connection().into()),
-                                user_id: collaborator.user_id.to_proto(),
-                                replica_id: collaborator.replica_id.0 as u32,
-                            })
-                            .collect(),
-                    },
-                });
-            }
-
-            Ok(results)
-        })
-        .await
-    }
-
-    pub async fn clear_stale_channel_buffer_collaborators(
-        &self,
-        channel_id: ChannelId,
-        server_id: ServerId,
-    ) -> Result<RefreshedChannelBuffer> {
-        self.transaction(|tx| async move {
-            let db_collaborators = channel_buffer_collaborator::Entity::find()
-                .filter(channel_buffer_collaborator::Column::ChannelId.eq(channel_id))
-                .all(&*tx)
-                .await?;
-
-            let mut connection_ids = Vec::new();
-            let mut collaborators = Vec::new();
-            let mut collaborator_ids_to_remove = Vec::new();
-            for db_collaborator in &db_collaborators {
-                if !db_collaborator.connection_lost
-                    && db_collaborator.connection_server_id == server_id
-                {
-                    connection_ids.push(db_collaborator.connection());
-                    collaborators.push(proto::Collaborator {
-                        peer_id: Some(db_collaborator.connection().into()),
-                        replica_id: db_collaborator.replica_id.0 as u32,
-                        user_id: db_collaborator.user_id.to_proto(),
-                    })
-                } else {
-                    collaborator_ids_to_remove.push(db_collaborator.id);
-                }
-            }
-
-            channel_buffer_collaborator::Entity::delete_many()
-                .filter(channel_buffer_collaborator::Column::Id.is_in(collaborator_ids_to_remove))
-                .exec(&*tx)
-                .await?;
-
-            Ok(RefreshedChannelBuffer {
-                connection_ids,
-                collaborators,
-            })
-        })
-        .await
-    }
-
-    pub async fn leave_channel_buffer(
-        &self,
-        channel_id: ChannelId,
-        connection: ConnectionId,
-    ) -> Result<LeftChannelBuffer> {
-        self.transaction(|tx| async move {
-            self.leave_channel_buffer_internal(channel_id, connection, &*tx)
-                .await
-        })
-        .await
-    }
-
-    pub async fn channel_buffer_connection_lost(
-        &self,
-        connection: ConnectionId,
-        tx: &DatabaseTransaction,
-    ) -> Result<()> {
-        channel_buffer_collaborator::Entity::update_many()
-            .filter(
-                Condition::all()
-                    .add(channel_buffer_collaborator::Column::ConnectionId.eq(connection.id as i32))
-                    .add(
-                        channel_buffer_collaborator::Column::ConnectionServerId
-                            .eq(connection.owner_id as i32),
-                    ),
-            )
-            .set(channel_buffer_collaborator::ActiveModel {
-                connection_lost: ActiveValue::set(true),
-                ..Default::default()
-            })
-            .exec(&*tx)
-            .await?;
-        Ok(())
-    }
-
-    pub async fn leave_channel_buffers(
-        &self,
-        connection: ConnectionId,
-    ) -> Result<Vec<LeftChannelBuffer>> {
-        self.transaction(|tx| async move {
-            #[derive(Debug, Clone, Copy, EnumIter, DeriveColumn)]
-            enum QueryChannelIds {
-                ChannelId,
-            }
-
-            let channel_ids: Vec<ChannelId> = channel_buffer_collaborator::Entity::find()
-                .select_only()
-                .column(channel_buffer_collaborator::Column::ChannelId)
-                .filter(Condition::all().add(
-                    channel_buffer_collaborator::Column::ConnectionId.eq(connection.id as i32),
-                ))
-                .into_values::<_, QueryChannelIds>()
-                .all(&*tx)
-                .await?;
-
-            let mut result = Vec::new();
-            for channel_id in channel_ids {
-                let left_channel_buffer = self
-                    .leave_channel_buffer_internal(channel_id, connection, &*tx)
-                    .await?;
-                result.push(left_channel_buffer);
-            }
-
-            Ok(result)
-        })
-        .await
-    }
-
-    pub async fn leave_channel_buffer_internal(
-        &self,
-        channel_id: ChannelId,
-        connection: ConnectionId,
-        tx: &DatabaseTransaction,
-    ) -> Result<LeftChannelBuffer> {
-        let result = channel_buffer_collaborator::Entity::delete_many()
-            .filter(
-                Condition::all()
-                    .add(channel_buffer_collaborator::Column::ChannelId.eq(channel_id))
-                    .add(channel_buffer_collaborator::Column::ConnectionId.eq(connection.id as i32))
-                    .add(
-                        channel_buffer_collaborator::Column::ConnectionServerId
-                            .eq(connection.owner_id as i32),
-                    ),
-            )
-            .exec(&*tx)
-            .await?;
-        if result.rows_affected == 0 {
-            Err(anyhow!("not a collaborator on this project"))?;
-        }
-
-        let mut collaborators = Vec::new();
-        let mut connections = Vec::new();
-        let mut rows = channel_buffer_collaborator::Entity::find()
-            .filter(
-                Condition::all().add(channel_buffer_collaborator::Column::ChannelId.eq(channel_id)),
-            )
-            .stream(&*tx)
-            .await?;
-        while let Some(row) = rows.next().await {
-            let row = row?;
-            let connection = row.connection();
-            connections.push(connection);
-            collaborators.push(proto::Collaborator {
-                peer_id: Some(connection.into()),
-                replica_id: row.replica_id.0 as u32,
-                user_id: row.user_id.to_proto(),
-            });
-        }
-
-        drop(rows);
-
-        if collaborators.is_empty() {
-            self.snapshot_channel_buffer(channel_id, &tx).await?;
-        }
-
-        Ok(LeftChannelBuffer {
-            channel_id,
-            collaborators,
-            connections,
-        })
-    }
-
-    pub async fn get_channel_buffer_collaborators(
-        &self,
-        channel_id: ChannelId,
-    ) -> Result<Vec<UserId>> {
-        self.transaction(|tx| async move {
-            self.get_channel_buffer_collaborators_internal(channel_id, &*tx)
-                .await
-        })
-        .await
-    }
-
-    async fn get_channel_buffer_collaborators_internal(
-        &self,
-        channel_id: ChannelId,
-        tx: &DatabaseTransaction,
-    ) -> Result<Vec<UserId>> {
-        #[derive(Debug, Clone, Copy, EnumIter, DeriveColumn)]
-        enum QueryUserIds {
-            UserId,
-        }
-
-        let users: Vec<UserId> = channel_buffer_collaborator::Entity::find()
-            .select_only()
-            .column(channel_buffer_collaborator::Column::UserId)
-            .filter(
-                Condition::all().add(channel_buffer_collaborator::Column::ChannelId.eq(channel_id)),
-            )
-            .into_values::<_, QueryUserIds>()
-            .all(&*tx)
-            .await?;
-
-        Ok(users)
-    }
-
-    pub async fn update_channel_buffer(
-        &self,
-        channel_id: ChannelId,
-        user: UserId,
-        operations: &[proto::Operation],
-    ) -> Result<(
-        Vec<ConnectionId>,
-        Vec<UserId>,
-        i32,
-        Vec<proto::VectorClockEntry>,
-    )> {
-        self.transaction(move |tx| async move {
-            let channel = self.get_channel_internal(channel_id, &*tx).await?;
-            self.check_user_is_channel_member(&channel, user, &*tx)
-                .await?;
-
-            let buffer = buffer::Entity::find()
-                .filter(buffer::Column::ChannelId.eq(channel_id))
-                .one(&*tx)
-                .await?
-                .ok_or_else(|| anyhow!("no such buffer"))?;
-
-            let serialization_version = self
-                .get_buffer_operation_serialization_version(buffer.id, buffer.epoch, &*tx)
-                .await?;
-
-            let operations = operations
-                .iter()
-                .filter_map(|op| operation_to_storage(op, &buffer, serialization_version))
-                .collect::<Vec<_>>();
-
-            let mut channel_members;
-            let max_version;
-
-            if !operations.is_empty() {
-                let max_operation = operations
-                    .iter()
-                    .max_by_key(|op| (op.lamport_timestamp.as_ref(), op.replica_id.as_ref()))
-                    .unwrap();
-
-                max_version = vec![proto::VectorClockEntry {
-                    replica_id: *max_operation.replica_id.as_ref() as u32,
-                    timestamp: *max_operation.lamport_timestamp.as_ref() as u32,
-                }];
-
-                // get current channel participants and save the max operation above
-                self.save_max_operation(
-                    user,
-                    buffer.id,
-                    buffer.epoch,
-                    *max_operation.replica_id.as_ref(),
-                    *max_operation.lamport_timestamp.as_ref(),
-                    &*tx,
-                )
-                .await?;
-
-                channel_members = self.get_channel_participants(&channel, &*tx).await?;
-                let collaborators = self
-                    .get_channel_buffer_collaborators_internal(channel_id, &*tx)
-                    .await?;
-                channel_members.retain(|member| !collaborators.contains(member));
-
-                buffer_operation::Entity::insert_many(operations)
-                    .on_conflict(
-                        OnConflict::columns([
-                            buffer_operation::Column::BufferId,
-                            buffer_operation::Column::Epoch,
-                            buffer_operation::Column::LamportTimestamp,
-                            buffer_operation::Column::ReplicaId,
-                        ])
-                        .do_nothing()
-                        .to_owned(),
-                    )
-                    .exec(&*tx)
-                    .await?;
-            } else {
-                channel_members = Vec::new();
-                max_version = Vec::new();
-            }
-
-            let mut connections = Vec::new();
-            let mut rows = channel_buffer_collaborator::Entity::find()
-                .filter(
-                    Condition::all()
-                        .add(channel_buffer_collaborator::Column::ChannelId.eq(channel_id)),
-                )
-                .stream(&*tx)
-                .await?;
-            while let Some(row) = rows.next().await {
-                let row = row?;
-                connections.push(ConnectionId {
-                    id: row.connection_id as u32,
-                    owner_id: row.connection_server_id.0 as u32,
-                });
-            }
-
-            Ok((connections, channel_members, buffer.epoch, max_version))
-        })
-        .await
-    }
-
-    async fn save_max_operation(
-        &self,
-        user_id: UserId,
-        buffer_id: BufferId,
-        epoch: i32,
-        replica_id: i32,
-        lamport_timestamp: i32,
-        tx: &DatabaseTransaction,
-    ) -> Result<()> {
-        use observed_buffer_edits::Column;
-
-        observed_buffer_edits::Entity::insert(observed_buffer_edits::ActiveModel {
-            user_id: ActiveValue::Set(user_id),
-            buffer_id: ActiveValue::Set(buffer_id),
-            epoch: ActiveValue::Set(epoch),
-            replica_id: ActiveValue::Set(replica_id),
-            lamport_timestamp: ActiveValue::Set(lamport_timestamp),
-        })
-        .on_conflict(
-            OnConflict::columns([Column::UserId, Column::BufferId])
-                .update_columns([Column::Epoch, Column::LamportTimestamp, Column::ReplicaId])
-                .action_cond_where(
-                    Condition::any().add(Column::Epoch.lt(epoch)).add(
-                        Condition::all().add(Column::Epoch.eq(epoch)).add(
-                            Condition::any()
-                                .add(Column::LamportTimestamp.lt(lamport_timestamp))
-                                .add(
-                                    Column::LamportTimestamp
-                                        .eq(lamport_timestamp)
-                                        .and(Column::ReplicaId.lt(replica_id)),
-                                ),
-                        ),
-                    ),
-                )
-                .to_owned(),
-        )
-        .exec_without_returning(tx)
-        .await?;
-
-        Ok(())
-    }
-
-    async fn get_buffer_operation_serialization_version(
-        &self,
-        buffer_id: BufferId,
-        epoch: i32,
-        tx: &DatabaseTransaction,
-    ) -> Result<i32> {
-        Ok(buffer_snapshot::Entity::find()
-            .filter(buffer_snapshot::Column::BufferId.eq(buffer_id))
-            .filter(buffer_snapshot::Column::Epoch.eq(epoch))
-            .select_only()
-            .column(buffer_snapshot::Column::OperationSerializationVersion)
-            .into_values::<_, QueryOperationSerializationVersion>()
-            .one(&*tx)
-            .await?
-            .ok_or_else(|| anyhow!("missing buffer snapshot"))?)
-    }
-
-    pub async fn get_channel_buffer(
-        &self,
-        channel_id: ChannelId,
-        tx: &DatabaseTransaction,
-    ) -> Result<buffer::Model> {
-        Ok(channel::Model {
-            id: channel_id,
-            ..Default::default()
-        }
-        .find_related(buffer::Entity)
-        .one(&*tx)
-        .await?
-        .ok_or_else(|| anyhow!("no such buffer"))?)
-    }
-
-    async fn get_buffer_state(
-        &self,
-        buffer: &buffer::Model,
-        tx: &DatabaseTransaction,
-    ) -> Result<(
-        String,
-        Vec<proto::Operation>,
-        Option<buffer_operation::Model>,
-    )> {
-        let id = buffer.id;
-        let (base_text, version) = if buffer.epoch > 0 {
-            let snapshot = buffer_snapshot::Entity::find()
-                .filter(
-                    buffer_snapshot::Column::BufferId
-                        .eq(id)
-                        .and(buffer_snapshot::Column::Epoch.eq(buffer.epoch)),
-                )
-                .one(&*tx)
-                .await?
-                .ok_or_else(|| anyhow!("no such snapshot"))?;
-
-            let version = snapshot.operation_serialization_version;
-            (snapshot.text, version)
-        } else {
-            (String::new(), storage::SERIALIZATION_VERSION)
-        };
-
-        let mut rows = buffer_operation::Entity::find()
-            .filter(
-                buffer_operation::Column::BufferId
-                    .eq(id)
-                    .and(buffer_operation::Column::Epoch.eq(buffer.epoch)),
-            )
-            .order_by_asc(buffer_operation::Column::LamportTimestamp)
-            .order_by_asc(buffer_operation::Column::ReplicaId)
-            .stream(&*tx)
-            .await?;
-
-        let mut operations = Vec::new();
-        let mut last_row = None;
-        while let Some(row) = rows.next().await {
-            let row = row?;
-            last_row = Some(buffer_operation::Model {
-                buffer_id: row.buffer_id,
-                epoch: row.epoch,
-                lamport_timestamp: row.lamport_timestamp,
-                replica_id: row.lamport_timestamp,
-                value: Default::default(),
-            });
-            operations.push(proto::Operation {
-                variant: Some(operation_from_storage(row, version)?),
-            });
-        }
-
-        Ok((base_text, operations, last_row))
-    }
-
-    async fn snapshot_channel_buffer(
-        &self,
-        channel_id: ChannelId,
-        tx: &DatabaseTransaction,
-    ) -> Result<()> {
-        let buffer = self.get_channel_buffer(channel_id, tx).await?;
-        let (base_text, operations, _) = self.get_buffer_state(&buffer, tx).await?;
-        if operations.is_empty() {
-            return Ok(());
-        }
-
-        let mut text_buffer = text::Buffer::new(0, 0, base_text);
-        text_buffer
-            .apply_ops(operations.into_iter().filter_map(operation_from_wire))
-            .unwrap();
-
-        let base_text = text_buffer.text();
-        let epoch = buffer.epoch + 1;
-
-        buffer_snapshot::Model {
-            buffer_id: buffer.id,
-            epoch,
-            text: base_text,
-            operation_serialization_version: storage::SERIALIZATION_VERSION,
-        }
-        .into_active_model()
-        .insert(tx)
-        .await?;
-
-        buffer::ActiveModel {
-            id: ActiveValue::Unchanged(buffer.id),
-            epoch: ActiveValue::Set(epoch),
-            ..Default::default()
-        }
-        .save(tx)
-        .await?;
-
-        Ok(())
-    }
-
-    pub async fn observe_buffer_version(
-        &self,
-        buffer_id: BufferId,
-        user_id: UserId,
-        epoch: i32,
-        version: &[proto::VectorClockEntry],
-    ) -> Result<()> {
-        self.transaction(|tx| async move {
-            // For now, combine concurrent operations.
-            let Some(component) = version.iter().max_by_key(|version| version.timestamp) else {
-                return Ok(());
-            };
-            self.save_max_operation(
-                user_id,
-                buffer_id,
-                epoch,
-                component.replica_id as i32,
-                component.timestamp as i32,
-                &*tx,
-            )
-            .await?;
-            Ok(())
-        })
-        .await
-    }
-
-    pub async fn unseen_channel_buffer_changes(
-        &self,
-        user_id: UserId,
-        channel_ids: &[ChannelId],
-        tx: &DatabaseTransaction,
-    ) -> Result<Vec<proto::UnseenChannelBufferChange>> {
-        #[derive(Debug, Clone, Copy, EnumIter, DeriveColumn)]
-        enum QueryIds {
-            ChannelId,
-            Id,
-        }
-
-        let mut channel_ids_by_buffer_id = HashMap::default();
-        let mut rows = buffer::Entity::find()
-            .filter(buffer::Column::ChannelId.is_in(channel_ids.iter().copied()))
-            .stream(&*tx)
-            .await?;
-        while let Some(row) = rows.next().await {
-            let row = row?;
-            channel_ids_by_buffer_id.insert(row.id, row.channel_id);
-        }
-        drop(rows);
-
-        let mut observed_edits_by_buffer_id = HashMap::default();
-        let mut rows = observed_buffer_edits::Entity::find()
-            .filter(observed_buffer_edits::Column::UserId.eq(user_id))
-            .filter(
-                observed_buffer_edits::Column::BufferId
-                    .is_in(channel_ids_by_buffer_id.keys().copied()),
-            )
-            .stream(&*tx)
-            .await?;
-        while let Some(row) = rows.next().await {
-            let row = row?;
-            observed_edits_by_buffer_id.insert(row.buffer_id, row);
-        }
-        drop(rows);
-
-        let latest_operations = self
-            .get_latest_operations_for_buffers(channel_ids_by_buffer_id.keys().copied(), &*tx)
-            .await?;
-
-        let mut changes = Vec::default();
-        for latest in latest_operations {
-            if let Some(observed) = observed_edits_by_buffer_id.get(&latest.buffer_id) {
-                if (
-                    observed.epoch,
-                    observed.lamport_timestamp,
-                    observed.replica_id,
-                ) >= (latest.epoch, latest.lamport_timestamp, latest.replica_id)
-                {
-                    continue;
-                }
-            }
-
-            if let Some(channel_id) = channel_ids_by_buffer_id.get(&latest.buffer_id) {
-                changes.push(proto::UnseenChannelBufferChange {
-                    channel_id: channel_id.to_proto(),
-                    epoch: latest.epoch as u64,
-                    version: vec![proto::VectorClockEntry {
-                        replica_id: latest.replica_id as u32,
-                        timestamp: latest.lamport_timestamp as u32,
-                    }],
-                });
-            }
-        }
-
-        Ok(changes)
-    }
-
-    pub async fn get_latest_operations_for_buffers(
-        &self,
-        buffer_ids: impl IntoIterator<Item = BufferId>,
-        tx: &DatabaseTransaction,
-    ) -> Result<Vec<buffer_operation::Model>> {
-        let mut values = String::new();
-        for id in buffer_ids {
-            if !values.is_empty() {
-                values.push_str(", ");
-            }
-            write!(&mut values, "({})", id).unwrap();
-        }
-
-        if values.is_empty() {
-            return Ok(Vec::default());
-        }
-
-        let sql = format!(
-            r#"
-            SELECT
-                *
-            FROM
-            (
-                SELECT
-                    *,
-                    row_number() OVER (
-                        PARTITION BY buffer_id
-                        ORDER BY
-                            epoch DESC,
-                            lamport_timestamp DESC,
-                            replica_id DESC
-                    ) as row_number
-                FROM buffer_operations
-                WHERE
-                    buffer_id in ({values})
-            ) AS last_operations
-            WHERE
-                row_number = 1
-            "#,
-        );
-
-        let stmt = Statement::from_string(self.pool.get_database_backend(), sql);
-        Ok(buffer_operation::Entity::find()
-            .from_raw_sql(stmt)
-            .all(&*tx)
-            .await?)
-    }
-}
-
-fn operation_to_storage(
-    operation: &proto::Operation,
-    buffer: &buffer::Model,
-    _format: i32,
-) -> Option<buffer_operation::ActiveModel> {
-    let (replica_id, lamport_timestamp, value) = match operation.variant.as_ref()? {
-        proto::operation::Variant::Edit(operation) => (
-            operation.replica_id,
-            operation.lamport_timestamp,
-            storage::Operation {
-                version: version_to_storage(&operation.version),
-                is_undo: false,
-                edit_ranges: operation
-                    .ranges
-                    .iter()
-                    .map(|range| storage::Range {
-                        start: range.start,
-                        end: range.end,
-                    })
-                    .collect(),
-                edit_texts: operation.new_text.clone(),
-                undo_counts: Vec::new(),
-            },
-        ),
-        proto::operation::Variant::Undo(operation) => (
-            operation.replica_id,
-            operation.lamport_timestamp,
-            storage::Operation {
-                version: version_to_storage(&operation.version),
-                is_undo: true,
-                edit_ranges: Vec::new(),
-                edit_texts: Vec::new(),
-                undo_counts: operation
-                    .counts
-                    .iter()
-                    .map(|entry| storage::UndoCount {
-                        replica_id: entry.replica_id,
-                        lamport_timestamp: entry.lamport_timestamp,
-                        count: entry.count,
-                    })
-                    .collect(),
-            },
-        ),
-        _ => None?,
-    };
-
-    Some(buffer_operation::ActiveModel {
-        buffer_id: ActiveValue::Set(buffer.id),
-        epoch: ActiveValue::Set(buffer.epoch),
-        replica_id: ActiveValue::Set(replica_id as i32),
-        lamport_timestamp: ActiveValue::Set(lamport_timestamp as i32),
-        value: ActiveValue::Set(value.encode_to_vec()),
-    })
-}
-
-fn operation_from_storage(
-    row: buffer_operation::Model,
-    _format_version: i32,
-) -> Result<proto::operation::Variant, Error> {
-    let operation =
-        storage::Operation::decode(row.value.as_slice()).map_err(|error| anyhow!("{}", error))?;
-    let version = version_from_storage(&operation.version);
-    Ok(if operation.is_undo {
-        proto::operation::Variant::Undo(proto::operation::Undo {
-            replica_id: row.replica_id as u32,
-            lamport_timestamp: row.lamport_timestamp as u32,
-            version,
-            counts: operation
-                .undo_counts
-                .iter()
-                .map(|entry| proto::UndoCount {
-                    replica_id: entry.replica_id,
-                    lamport_timestamp: entry.lamport_timestamp,
-                    count: entry.count,
-                })
-                .collect(),
-        })
-    } else {
-        proto::operation::Variant::Edit(proto::operation::Edit {
-            replica_id: row.replica_id as u32,
-            lamport_timestamp: row.lamport_timestamp as u32,
-            version,
-            ranges: operation
-                .edit_ranges
-                .into_iter()
-                .map(|range| proto::Range {
-                    start: range.start,
-                    end: range.end,
-                })
-                .collect(),
-            new_text: operation.edit_texts,
-        })
-    })
-}
-
-fn version_to_storage(version: &Vec<proto::VectorClockEntry>) -> Vec<storage::VectorClockEntry> {
-    version
-        .iter()
-        .map(|entry| storage::VectorClockEntry {
-            replica_id: entry.replica_id,
-            timestamp: entry.timestamp,
-        })
-        .collect()
-}
-
-fn version_from_storage(version: &Vec<storage::VectorClockEntry>) -> Vec<proto::VectorClockEntry> {
-    version
-        .iter()
-        .map(|entry| proto::VectorClockEntry {
-            replica_id: entry.replica_id,
-            timestamp: entry.timestamp,
-        })
-        .collect()
-}
-
-// This is currently a manual copy of the deserialization code in the client's langauge crate
-pub fn operation_from_wire(operation: proto::Operation) -> Option<text::Operation> {
-    match operation.variant? {
-        proto::operation::Variant::Edit(edit) => Some(text::Operation::Edit(EditOperation {
-            timestamp: clock::Lamport {
-                replica_id: edit.replica_id as text::ReplicaId,
-                value: edit.lamport_timestamp,
-            },
-            version: version_from_wire(&edit.version),
-            ranges: edit
-                .ranges
-                .into_iter()
-                .map(|range| {
-                    text::FullOffset(range.start as usize)..text::FullOffset(range.end as usize)
-                })
-                .collect(),
-            new_text: edit.new_text.into_iter().map(Arc::from).collect(),
-        })),
-        proto::operation::Variant::Undo(undo) => Some(text::Operation::Undo(UndoOperation {
-            timestamp: clock::Lamport {
-                replica_id: undo.replica_id as text::ReplicaId,
-                value: undo.lamport_timestamp,
-            },
-            version: version_from_wire(&undo.version),
-            counts: undo
-                .counts
-                .into_iter()
-                .map(|c| {
-                    (
-                        clock::Lamport {
-                            replica_id: c.replica_id as text::ReplicaId,
-                            value: c.lamport_timestamp,
-                        },
-                        c.count,
-                    )
-                })
-                .collect(),
-        })),
-        _ => None,
-    }
-}
-
-fn version_from_wire(message: &[proto::VectorClockEntry]) -> clock::Global {
-    let mut version = clock::Global::new();
-    for entry in message {
-        version.observe(clock::Lamport {
-            replica_id: entry.replica_id as text::ReplicaId,
-            value: entry.timestamp,
-        });
-    }
-    version
-}
-
-fn version_to_wire(version: &clock::Global) -> Vec<proto::VectorClockEntry> {
-    let mut message = Vec::new();
-    for entry in version.iter() {
-        message.push(proto::VectorClockEntry {
-            replica_id: entry.replica_id as u32,
-            timestamp: entry.value,
-        });
-    }
-    message
-}
-
-#[derive(Debug, Clone, Copy, EnumIter, DeriveColumn)]
-enum QueryOperationSerializationVersion {
-    OperationSerializationVersion,
-}
-
-mod storage {
-    #![allow(non_snake_case)]
-    use prost::Message;
-    pub const SERIALIZATION_VERSION: i32 = 1;
-
-    #[derive(Message)]
-    pub struct Operation {
-        #[prost(message, repeated, tag = "2")]
-        pub version: Vec<VectorClockEntry>,
-        #[prost(bool, tag = "3")]
-        pub is_undo: bool,
-        #[prost(message, repeated, tag = "4")]
-        pub edit_ranges: Vec<Range>,
-        #[prost(string, repeated, tag = "5")]
-        pub edit_texts: Vec<String>,
-        #[prost(message, repeated, tag = "6")]
-        pub undo_counts: Vec<UndoCount>,
-    }
-
-    #[derive(Message)]
-    pub struct VectorClockEntry {
-        #[prost(uint32, tag = "1")]
-        pub replica_id: u32,
-        #[prost(uint32, tag = "2")]
-        pub timestamp: u32,
-    }
-
-    #[derive(Message)]
-    pub struct Range {
-        #[prost(uint64, tag = "1")]
-        pub start: u64,
-        #[prost(uint64, tag = "2")]
-        pub end: u64,
-    }
-
-    #[derive(Message)]
-    pub struct UndoCount {
-        #[prost(uint32, tag = "1")]
-        pub replica_id: u32,
-        #[prost(uint32, tag = "2")]
-        pub lamport_timestamp: u32,
-        #[prost(uint32, tag = "3")]
-        pub count: u32,
-    }
-}

crates/collab2/collab/src/db/queries/channels.rs 🔗

@@ -1,1312 +0,0 @@
-use super::*;
-use rpc::proto::channel_member::Kind;
-use sea_orm::TryGetableMany;
-
-impl Database {
-    #[cfg(test)]
-    pub async fn all_channels(&self) -> Result<Vec<(ChannelId, String)>> {
-        self.transaction(move |tx| async move {
-            let mut channels = Vec::new();
-            let mut rows = channel::Entity::find().stream(&*tx).await?;
-            while let Some(row) = rows.next().await {
-                let row = row?;
-                channels.push((row.id, row.name));
-            }
-            Ok(channels)
-        })
-        .await
-    }
-
-    #[cfg(test)]
-    pub async fn create_root_channel(&self, name: &str, creator_id: UserId) -> Result<ChannelId> {
-        Ok(self
-            .create_channel(name, None, creator_id)
-            .await?
-            .channel
-            .id)
-    }
-
-    #[cfg(test)]
-    pub async fn create_sub_channel(
-        &self,
-        name: &str,
-        parent: ChannelId,
-        creator_id: UserId,
-    ) -> Result<ChannelId> {
-        Ok(self
-            .create_channel(name, Some(parent), creator_id)
-            .await?
-            .channel
-            .id)
-    }
-
-    pub async fn create_channel(
-        &self,
-        name: &str,
-        parent_channel_id: Option<ChannelId>,
-        admin_id: UserId,
-    ) -> Result<CreateChannelResult> {
-        let name = Self::sanitize_channel_name(name)?;
-        self.transaction(move |tx| async move {
-            let mut parent = None;
-
-            if let Some(parent_channel_id) = parent_channel_id {
-                let parent_channel = self.get_channel_internal(parent_channel_id, &*tx).await?;
-                self.check_user_is_channel_admin(&parent_channel, admin_id, &*tx)
-                    .await?;
-                parent = Some(parent_channel);
-            }
-
-            let channel = channel::ActiveModel {
-                id: ActiveValue::NotSet,
-                name: ActiveValue::Set(name.to_string()),
-                visibility: ActiveValue::Set(ChannelVisibility::Members),
-                parent_path: ActiveValue::Set(
-                    parent
-                        .as_ref()
-                        .map_or(String::new(), |parent| parent.path()),
-                ),
-            }
-            .insert(&*tx)
-            .await?;
-
-            let participants_to_update;
-            if let Some(parent) = &parent {
-                participants_to_update = self
-                    .participants_to_notify_for_channel_change(parent, &*tx)
-                    .await?;
-            } else {
-                participants_to_update = vec![];
-
-                channel_member::ActiveModel {
-                    id: ActiveValue::NotSet,
-                    channel_id: ActiveValue::Set(channel.id),
-                    user_id: ActiveValue::Set(admin_id),
-                    accepted: ActiveValue::Set(true),
-                    role: ActiveValue::Set(ChannelRole::Admin),
-                }
-                .insert(&*tx)
-                .await?;
-            };
-
-            Ok(CreateChannelResult {
-                channel: Channel::from_model(channel, ChannelRole::Admin),
-                participants_to_update,
-            })
-        })
-        .await
-    }
-
-    pub async fn join_channel(
-        &self,
-        channel_id: ChannelId,
-        user_id: UserId,
-        connection: ConnectionId,
-        environment: &str,
-    ) -> Result<(JoinRoom, Option<MembershipUpdated>, ChannelRole)> {
-        self.transaction(move |tx| async move {
-            let channel = self.get_channel_internal(channel_id, &*tx).await?;
-            let mut role = self.channel_role_for_user(&channel, user_id, &*tx).await?;
-
-            let mut accept_invite_result = None;
-
-            if role.is_none() {
-                if let Some(invitation) = self
-                    .pending_invite_for_channel(&channel, user_id, &*tx)
-                    .await?
-                {
-                    // note, this may be a parent channel
-                    role = Some(invitation.role);
-                    channel_member::Entity::update(channel_member::ActiveModel {
-                        accepted: ActiveValue::Set(true),
-                        ..invitation.into_active_model()
-                    })
-                    .exec(&*tx)
-                    .await?;
-
-                    accept_invite_result = Some(
-                        self.calculate_membership_updated(&channel, user_id, &*tx)
-                            .await?,
-                    );
-
-                    debug_assert!(
-                        self.channel_role_for_user(&channel, user_id, &*tx).await? == role
-                    );
-                }
-            }
-
-            if channel.visibility == ChannelVisibility::Public {
-                role = Some(ChannelRole::Guest);
-                let channel_to_join = self
-                    .public_ancestors_including_self(&channel, &*tx)
-                    .await?
-                    .first()
-                    .cloned()
-                    .unwrap_or(channel.clone());
-
-                channel_member::Entity::insert(channel_member::ActiveModel {
-                    id: ActiveValue::NotSet,
-                    channel_id: ActiveValue::Set(channel_to_join.id),
-                    user_id: ActiveValue::Set(user_id),
-                    accepted: ActiveValue::Set(true),
-                    role: ActiveValue::Set(ChannelRole::Guest),
-                })
-                .exec(&*tx)
-                .await?;
-
-                accept_invite_result = Some(
-                    self.calculate_membership_updated(&channel_to_join, user_id, &*tx)
-                        .await?,
-                );
-
-                debug_assert!(self.channel_role_for_user(&channel, user_id, &*tx).await? == role);
-            }
-
-            if role.is_none() || role == Some(ChannelRole::Banned) {
-                Err(anyhow!("not allowed"))?
-            }
-
-            let live_kit_room = format!("channel-{}", nanoid::nanoid!(30));
-            let room_id = self
-                .get_or_create_channel_room(channel_id, &live_kit_room, environment, &*tx)
-                .await?;
-
-            self.join_channel_room_internal(room_id, user_id, connection, &*tx)
-                .await
-                .map(|jr| (jr, accept_invite_result, role.unwrap()))
-        })
-        .await
-    }
-
-    pub async fn set_channel_visibility(
-        &self,
-        channel_id: ChannelId,
-        visibility: ChannelVisibility,
-        admin_id: UserId,
-    ) -> Result<SetChannelVisibilityResult> {
-        self.transaction(move |tx| async move {
-            let channel = self.get_channel_internal(channel_id, &*tx).await?;
-
-            self.check_user_is_channel_admin(&channel, admin_id, &*tx)
-                .await?;
-
-            let previous_members = self
-                .get_channel_participant_details_internal(&channel, &*tx)
-                .await?;
-
-            let mut model = channel.into_active_model();
-            model.visibility = ActiveValue::Set(visibility);
-            let channel = model.update(&*tx).await?;
-
-            let mut participants_to_update: HashMap<UserId, ChannelsForUser> = self
-                .participants_to_notify_for_channel_change(&channel, &*tx)
-                .await?
-                .into_iter()
-                .collect();
-
-            let mut channels_to_remove: Vec<ChannelId> = vec![];
-            let mut participants_to_remove: HashSet<UserId> = HashSet::default();
-            match visibility {
-                ChannelVisibility::Members => {
-                    let all_descendents: Vec<ChannelId> = self
-                        .get_channel_descendants_including_self(vec![channel_id], &*tx)
-                        .await?
-                        .into_iter()
-                        .map(|channel| channel.id)
-                        .collect();
-
-                    channels_to_remove = channel::Entity::find()
-                        .filter(
-                            channel::Column::Id
-                                .is_in(all_descendents)
-                                .and(channel::Column::Visibility.eq(ChannelVisibility::Public)),
-                        )
-                        .all(&*tx)
-                        .await?
-                        .into_iter()
-                        .map(|channel| channel.id)
-                        .collect();
-
-                    channels_to_remove.push(channel_id);
-
-                    for member in previous_members {
-                        if member.role.can_only_see_public_descendants() {
-                            participants_to_remove.insert(member.user_id);
-                        }
-                    }
-                }
-                ChannelVisibility::Public => {
-                    if let Some(public_parent) = self.public_parent_channel(&channel, &*tx).await? {
-                        let parent_updates = self
-                            .participants_to_notify_for_channel_change(&public_parent, &*tx)
-                            .await?;
-
-                        for (user_id, channels) in parent_updates {
-                            participants_to_update.insert(user_id, channels);
-                        }
-                    }
-                }
-            }
-
-            Ok(SetChannelVisibilityResult {
-                participants_to_update,
-                participants_to_remove,
-                channels_to_remove,
-            })
-        })
-        .await
-    }
-
-    pub async fn delete_channel(
-        &self,
-        channel_id: ChannelId,
-        user_id: UserId,
-    ) -> Result<(Vec<ChannelId>, Vec<UserId>)> {
-        self.transaction(move |tx| async move {
-            let channel = self.get_channel_internal(channel_id, &*tx).await?;
-            self.check_user_is_channel_admin(&channel, user_id, &*tx)
-                .await?;
-
-            let members_to_notify: Vec<UserId> = channel_member::Entity::find()
-                .filter(channel_member::Column::ChannelId.is_in(channel.ancestors_including_self()))
-                .select_only()
-                .column(channel_member::Column::UserId)
-                .distinct()
-                .into_values::<_, QueryUserIds>()
-                .all(&*tx)
-                .await?;
-
-            let channels_to_remove = self
-                .get_channel_descendants_including_self(vec![channel.id], &*tx)
-                .await?
-                .into_iter()
-                .map(|channel| channel.id)
-                .collect::<Vec<_>>();
-
-            channel::Entity::delete_many()
-                .filter(channel::Column::Id.is_in(channels_to_remove.iter().copied()))
-                .exec(&*tx)
-                .await?;
-
-            Ok((channels_to_remove, members_to_notify))
-        })
-        .await
-    }
-
-    pub async fn invite_channel_member(
-        &self,
-        channel_id: ChannelId,
-        invitee_id: UserId,
-        inviter_id: UserId,
-        role: ChannelRole,
-    ) -> Result<InviteMemberResult> {
-        self.transaction(move |tx| async move {
-            let channel = self.get_channel_internal(channel_id, &*tx).await?;
-            self.check_user_is_channel_admin(&channel, inviter_id, &*tx)
-                .await?;
-
-            channel_member::ActiveModel {
-                id: ActiveValue::NotSet,
-                channel_id: ActiveValue::Set(channel_id),
-                user_id: ActiveValue::Set(invitee_id),
-                accepted: ActiveValue::Set(false),
-                role: ActiveValue::Set(role),
-            }
-            .insert(&*tx)
-            .await?;
-
-            let channel = Channel::from_model(channel, role);
-
-            let notifications = self
-                .create_notification(
-                    invitee_id,
-                    rpc::Notification::ChannelInvitation {
-                        channel_id: channel_id.to_proto(),
-                        channel_name: channel.name.clone(),
-                        inviter_id: inviter_id.to_proto(),
-                    },
-                    true,
-                    &*tx,
-                )
-                .await?
-                .into_iter()
-                .collect();
-
-            Ok(InviteMemberResult {
-                channel,
-                notifications,
-            })
-        })
-        .await
-    }
-
-    fn sanitize_channel_name(name: &str) -> Result<&str> {
-        let new_name = name.trim().trim_start_matches('#');
-        if new_name == "" {
-            Err(anyhow!("channel name can't be blank"))?;
-        }
-        Ok(new_name)
-    }
-
-    pub async fn rename_channel(
-        &self,
-        channel_id: ChannelId,
-        admin_id: UserId,
-        new_name: &str,
-    ) -> Result<RenameChannelResult> {
-        self.transaction(move |tx| async move {
-            let new_name = Self::sanitize_channel_name(new_name)?.to_string();
-
-            let channel = self.get_channel_internal(channel_id, &*tx).await?;
-            let role = self
-                .check_user_is_channel_admin(&channel, admin_id, &*tx)
-                .await?;
-
-            let mut model = channel.into_active_model();
-            model.name = ActiveValue::Set(new_name.clone());
-            let channel = model.update(&*tx).await?;
-
-            let participants = self
-                .get_channel_participant_details_internal(&channel, &*tx)
-                .await?;
-
-            Ok(RenameChannelResult {
-                channel: Channel::from_model(channel.clone(), role),
-                participants_to_update: participants
-                    .iter()
-                    .map(|participant| {
-                        (
-                            participant.user_id,
-                            Channel::from_model(channel.clone(), participant.role),
-                        )
-                    })
-                    .collect(),
-            })
-        })
-        .await
-    }
-
-    pub async fn respond_to_channel_invite(
-        &self,
-        channel_id: ChannelId,
-        user_id: UserId,
-        accept: bool,
-    ) -> Result<RespondToChannelInvite> {
-        self.transaction(move |tx| async move {
-            let channel = self.get_channel_internal(channel_id, &*tx).await?;
-
-            let membership_update = if accept {
-                let rows_affected = channel_member::Entity::update_many()
-                    .set(channel_member::ActiveModel {
-                        accepted: ActiveValue::Set(accept),
-                        ..Default::default()
-                    })
-                    .filter(
-                        channel_member::Column::ChannelId
-                            .eq(channel_id)
-                            .and(channel_member::Column::UserId.eq(user_id))
-                            .and(channel_member::Column::Accepted.eq(false)),
-                    )
-                    .exec(&*tx)
-                    .await?
-                    .rows_affected;
-
-                if rows_affected == 0 {
-                    Err(anyhow!("no such invitation"))?;
-                }
-
-                Some(
-                    self.calculate_membership_updated(&channel, user_id, &*tx)
-                        .await?,
-                )
-            } else {
-                let rows_affected = channel_member::Entity::delete_many()
-                    .filter(
-                        channel_member::Column::ChannelId
-                            .eq(channel_id)
-                            .and(channel_member::Column::UserId.eq(user_id))
-                            .and(channel_member::Column::Accepted.eq(false)),
-                    )
-                    .exec(&*tx)
-                    .await?
-                    .rows_affected;
-                if rows_affected == 0 {
-                    Err(anyhow!("no such invitation"))?;
-                }
-
-                None
-            };
-
-            Ok(RespondToChannelInvite {
-                membership_update,
-                notifications: self
-                    .mark_notification_as_read_with_response(
-                        user_id,
-                        &rpc::Notification::ChannelInvitation {
-                            channel_id: channel_id.to_proto(),
-                            channel_name: Default::default(),
-                            inviter_id: Default::default(),
-                        },
-                        accept,
-                        &*tx,
-                    )
-                    .await?
-                    .into_iter()
-                    .collect(),
-            })
-        })
-        .await
-    }
-
-    async fn calculate_membership_updated(
-        &self,
-        channel: &channel::Model,
-        user_id: UserId,
-        tx: &DatabaseTransaction,
-    ) -> Result<MembershipUpdated> {
-        let new_channels = self.get_user_channels(user_id, Some(channel), &*tx).await?;
-        let removed_channels = self
-            .get_channel_descendants_including_self(vec![channel.id], &*tx)
-            .await?
-            .into_iter()
-            .filter_map(|channel| {
-                if !new_channels.channels.iter().any(|c| c.id == channel.id) {
-                    Some(channel.id)
-                } else {
-                    None
-                }
-            })
-            .collect::<Vec<_>>();
-
-        Ok(MembershipUpdated {
-            channel_id: channel.id,
-            new_channels,
-            removed_channels,
-        })
-    }
-
-    pub async fn remove_channel_member(
-        &self,
-        channel_id: ChannelId,
-        member_id: UserId,
-        admin_id: UserId,
-    ) -> Result<RemoveChannelMemberResult> {
-        self.transaction(|tx| async move {
-            let channel = self.get_channel_internal(channel_id, &*tx).await?;
-            self.check_user_is_channel_admin(&channel, admin_id, &*tx)
-                .await?;
-
-            let result = channel_member::Entity::delete_many()
-                .filter(
-                    channel_member::Column::ChannelId
-                        .eq(channel_id)
-                        .and(channel_member::Column::UserId.eq(member_id)),
-                )
-                .exec(&*tx)
-                .await?;
-
-            if result.rows_affected == 0 {
-                Err(anyhow!("no such member"))?;
-            }
-
-            Ok(RemoveChannelMemberResult {
-                membership_update: self
-                    .calculate_membership_updated(&channel, member_id, &*tx)
-                    .await?,
-                notification_id: self
-                    .remove_notification(
-                        member_id,
-                        rpc::Notification::ChannelInvitation {
-                            channel_id: channel_id.to_proto(),
-                            channel_name: Default::default(),
-                            inviter_id: Default::default(),
-                        },
-                        &*tx,
-                    )
-                    .await?,
-            })
-        })
-        .await
-    }
-
-    pub async fn get_channel_invites_for_user(&self, user_id: UserId) -> Result<Vec<Channel>> {
-        self.transaction(|tx| async move {
-            let mut role_for_channel: HashMap<ChannelId, ChannelRole> = HashMap::default();
-
-            let channel_invites = channel_member::Entity::find()
-                .filter(
-                    channel_member::Column::UserId
-                        .eq(user_id)
-                        .and(channel_member::Column::Accepted.eq(false)),
-                )
-                .all(&*tx)
-                .await?;
-
-            for invite in channel_invites {
-                role_for_channel.insert(invite.channel_id, invite.role);
-            }
-
-            let channels = channel::Entity::find()
-                .filter(channel::Column::Id.is_in(role_for_channel.keys().copied()))
-                .all(&*tx)
-                .await?;
-
-            let channels = channels
-                .into_iter()
-                .filter_map(|channel| {
-                    let role = *role_for_channel.get(&channel.id)?;
-                    Some(Channel::from_model(channel, role))
-                })
-                .collect();
-
-            Ok(channels)
-        })
-        .await
-    }
-
-    pub async fn get_channels_for_user(&self, user_id: UserId) -> Result<ChannelsForUser> {
-        self.transaction(|tx| async move {
-            let tx = tx;
-
-            self.get_user_channels(user_id, None, &tx).await
-        })
-        .await
-    }
-
-    pub async fn get_user_channels(
-        &self,
-        user_id: UserId,
-        ancestor_channel: Option<&channel::Model>,
-        tx: &DatabaseTransaction,
-    ) -> Result<ChannelsForUser> {
-        let channel_memberships = channel_member::Entity::find()
-            .filter(
-                channel_member::Column::UserId
-                    .eq(user_id)
-                    .and(channel_member::Column::Accepted.eq(true)),
-            )
-            .all(&*tx)
-            .await?;
-
-        let descendants = self
-            .get_channel_descendants_including_self(
-                channel_memberships.iter().map(|m| m.channel_id),
-                &*tx,
-            )
-            .await?;
-
-        let mut roles_by_channel_id: HashMap<ChannelId, ChannelRole> = HashMap::default();
-        for membership in channel_memberships.iter() {
-            roles_by_channel_id.insert(membership.channel_id, membership.role);
-        }
-
-        let mut visible_channel_ids: HashSet<ChannelId> = HashSet::default();
-
-        let channels: Vec<Channel> = descendants
-            .into_iter()
-            .filter_map(|channel| {
-                let parent_role = channel
-                    .parent_id()
-                    .and_then(|parent_id| roles_by_channel_id.get(&parent_id));
-
-                let role = if let Some(parent_role) = parent_role {
-                    let role = if let Some(existing_role) = roles_by_channel_id.get(&channel.id) {
-                        existing_role.max(*parent_role)
-                    } else {
-                        *parent_role
-                    };
-                    roles_by_channel_id.insert(channel.id, role);
-                    role
-                } else {
-                    *roles_by_channel_id.get(&channel.id)?
-                };
-
-                let can_see_parent_paths = role.can_see_all_descendants()
-                    || role.can_only_see_public_descendants()
-                        && channel.visibility == ChannelVisibility::Public;
-                if !can_see_parent_paths {
-                    return None;
-                }
-
-                visible_channel_ids.insert(channel.id);
-
-                if let Some(ancestor) = ancestor_channel {
-                    if !channel
-                        .ancestors_including_self()
-                        .any(|id| id == ancestor.id)
-                    {
-                        return None;
-                    }
-                }
-
-                let mut channel = Channel::from_model(channel, role);
-                channel
-                    .parent_path
-                    .retain(|id| visible_channel_ids.contains(&id));
-
-                Some(channel)
-            })
-            .collect();
-
-        #[derive(Copy, Clone, Debug, EnumIter, DeriveColumn)]
-        enum QueryUserIdsAndChannelIds {
-            ChannelId,
-            UserId,
-        }
-
-        let mut channel_participants: HashMap<ChannelId, Vec<UserId>> = HashMap::default();
-        {
-            let mut rows = room_participant::Entity::find()
-                .inner_join(room::Entity)
-                .filter(room::Column::ChannelId.is_in(channels.iter().map(|c| c.id)))
-                .select_only()
-                .column(room::Column::ChannelId)
-                .column(room_participant::Column::UserId)
-                .into_values::<_, QueryUserIdsAndChannelIds>()
-                .stream(&*tx)
-                .await?;
-            while let Some(row) = rows.next().await {
-                let row: (ChannelId, UserId) = row?;
-                channel_participants.entry(row.0).or_default().push(row.1)
-            }
-        }
-
-        let channel_ids = channels.iter().map(|c| c.id).collect::<Vec<_>>();
-        let channel_buffer_changes = self
-            .unseen_channel_buffer_changes(user_id, &channel_ids, &*tx)
-            .await?;
-
-        let unseen_messages = self
-            .unseen_channel_messages(user_id, &channel_ids, &*tx)
-            .await?;
-
-        Ok(ChannelsForUser {
-            channels,
-            channel_participants,
-            unseen_buffer_changes: channel_buffer_changes,
-            channel_messages: unseen_messages,
-        })
-    }
-
-    async fn participants_to_notify_for_channel_change(
-        &self,
-        new_parent: &channel::Model,
-        tx: &DatabaseTransaction,
-    ) -> Result<Vec<(UserId, ChannelsForUser)>> {
-        let mut results: Vec<(UserId, ChannelsForUser)> = Vec::new();
-
-        let members = self
-            .get_channel_participant_details_internal(new_parent, &*tx)
-            .await?;
-
-        for member in members.iter() {
-            if !member.role.can_see_all_descendants() {
-                continue;
-            }
-            results.push((
-                member.user_id,
-                self.get_user_channels(member.user_id, Some(new_parent), &*tx)
-                    .await?,
-            ))
-        }
-
-        let public_parents = self
-            .public_ancestors_including_self(new_parent, &*tx)
-            .await?;
-        let public_parent = public_parents.last();
-
-        let Some(public_parent) = public_parent else {
-            return Ok(results);
-        };
-
-        // could save some time in the common case by skipping this if the
-        // new channel is not public and has no public descendants.
-        let public_members = if public_parent == new_parent {
-            members
-        } else {
-            self.get_channel_participant_details_internal(public_parent, &*tx)
-                .await?
-        };
-
-        for member in public_members {
-            if !member.role.can_only_see_public_descendants() {
-                continue;
-            };
-            results.push((
-                member.user_id,
-                self.get_user_channels(member.user_id, Some(public_parent), &*tx)
-                    .await?,
-            ))
-        }
-
-        Ok(results)
-    }
-
-    pub async fn set_channel_member_role(
-        &self,
-        channel_id: ChannelId,
-        admin_id: UserId,
-        for_user: UserId,
-        role: ChannelRole,
-    ) -> Result<SetMemberRoleResult> {
-        self.transaction(|tx| async move {
-            let channel = self.get_channel_internal(channel_id, &*tx).await?;
-            self.check_user_is_channel_admin(&channel, admin_id, &*tx)
-                .await?;
-
-            let membership = channel_member::Entity::find()
-                .filter(
-                    channel_member::Column::ChannelId
-                        .eq(channel_id)
-                        .and(channel_member::Column::UserId.eq(for_user)),
-                )
-                .one(&*tx)
-                .await?;
-
-            let Some(membership) = membership else {
-                Err(anyhow!("no such member"))?
-            };
-
-            let mut update = membership.into_active_model();
-            update.role = ActiveValue::Set(role);
-            let updated = channel_member::Entity::update(update).exec(&*tx).await?;
-
-            if updated.accepted {
-                Ok(SetMemberRoleResult::MembershipUpdated(
-                    self.calculate_membership_updated(&channel, for_user, &*tx)
-                        .await?,
-                ))
-            } else {
-                Ok(SetMemberRoleResult::InviteUpdated(Channel::from_model(
-                    channel, role,
-                )))
-            }
-        })
-        .await
-    }
-
-    pub async fn get_channel_participant_details(
-        &self,
-        channel_id: ChannelId,
-        user_id: UserId,
-    ) -> Result<Vec<proto::ChannelMember>> {
-        let (role, members) = self
-            .transaction(move |tx| async move {
-                let channel = self.get_channel_internal(channel_id, &*tx).await?;
-                let role = self
-                    .check_user_is_channel_participant(&channel, user_id, &*tx)
-                    .await?;
-                Ok((
-                    role,
-                    self.get_channel_participant_details_internal(&channel, &*tx)
-                        .await?,
-                ))
-            })
-            .await?;
-
-        if role == ChannelRole::Admin {
-            Ok(members
-                .into_iter()
-                .map(|channel_member| channel_member.to_proto())
-                .collect())
-        } else {
-            return Ok(members
-                .into_iter()
-                .filter_map(|member| {
-                    if member.kind == proto::channel_member::Kind::Invitee {
-                        return None;
-                    }
-                    Some(ChannelMember {
-                        role: member.role,
-                        user_id: member.user_id,
-                        kind: proto::channel_member::Kind::Member,
-                    })
-                })
-                .map(|channel_member| channel_member.to_proto())
-                .collect());
-        }
-    }
-
-    async fn get_channel_participant_details_internal(
-        &self,
-        channel: &channel::Model,
-        tx: &DatabaseTransaction,
-    ) -> Result<Vec<ChannelMember>> {
-        #[derive(Copy, Clone, Debug, EnumIter, DeriveColumn)]
-        enum QueryMemberDetails {
-            UserId,
-            Role,
-            IsDirectMember,
-            Accepted,
-            Visibility,
-        }
-
-        let mut stream = channel_member::Entity::find()
-            .left_join(channel::Entity)
-            .filter(channel_member::Column::ChannelId.is_in(channel.ancestors_including_self()))
-            .select_only()
-            .column(channel_member::Column::UserId)
-            .column(channel_member::Column::Role)
-            .column_as(
-                channel_member::Column::ChannelId.eq(channel.id),
-                QueryMemberDetails::IsDirectMember,
-            )
-            .column(channel_member::Column::Accepted)
-            .column(channel::Column::Visibility)
-            .into_values::<_, QueryMemberDetails>()
-            .stream(&*tx)
-            .await?;
-
-        let mut user_details: HashMap<UserId, ChannelMember> = HashMap::default();
-
-        while let Some(user_membership) = stream.next().await {
-            let (user_id, channel_role, is_direct_member, is_invite_accepted, visibility): (
-                UserId,
-                ChannelRole,
-                bool,
-                bool,
-                ChannelVisibility,
-            ) = user_membership?;
-            let kind = match (is_direct_member, is_invite_accepted) {
-                (true, true) => proto::channel_member::Kind::Member,
-                (true, false) => proto::channel_member::Kind::Invitee,
-                (false, true) => proto::channel_member::Kind::AncestorMember,
-                (false, false) => continue,
-            };
-
-            if channel_role == ChannelRole::Guest
-                && visibility != ChannelVisibility::Public
-                && channel.visibility != ChannelVisibility::Public
-            {
-                continue;
-            }
-
-            if let Some(details_mut) = user_details.get_mut(&user_id) {
-                if channel_role.should_override(details_mut.role) {
-                    details_mut.role = channel_role;
-                }
-                if kind == Kind::Member {
-                    details_mut.kind = kind;
-                // the UI is going to be a bit confusing if you already have permissions
-                // that are greater than or equal to the ones you're being invited to.
-                } else if kind == Kind::Invitee && details_mut.kind == Kind::AncestorMember {
-                    details_mut.kind = kind;
-                }
-            } else {
-                user_details.insert(
-                    user_id,
-                    ChannelMember {
-                        user_id,
-                        kind,
-                        role: channel_role,
-                    },
-                );
-            }
-        }
-
-        Ok(user_details
-            .into_iter()
-            .map(|(_, details)| details)
-            .collect())
-    }
-
-    pub async fn get_channel_participants(
-        &self,
-        channel: &channel::Model,
-        tx: &DatabaseTransaction,
-    ) -> Result<Vec<UserId>> {
-        let participants = self
-            .get_channel_participant_details_internal(channel, &*tx)
-            .await?;
-        Ok(participants
-            .into_iter()
-            .map(|member| member.user_id)
-            .collect())
-    }
-
-    pub async fn check_user_is_channel_admin(
-        &self,
-        channel: &channel::Model,
-        user_id: UserId,
-        tx: &DatabaseTransaction,
-    ) -> Result<ChannelRole> {
-        let role = self.channel_role_for_user(channel, user_id, tx).await?;
-        match role {
-            Some(ChannelRole::Admin) => Ok(role.unwrap()),
-            Some(ChannelRole::Member)
-            | Some(ChannelRole::Banned)
-            | Some(ChannelRole::Guest)
-            | None => Err(anyhow!(
-                "user is not a channel admin or channel does not exist"
-            ))?,
-        }
-    }
-
-    pub async fn check_user_is_channel_member(
-        &self,
-        channel: &channel::Model,
-        user_id: UserId,
-        tx: &DatabaseTransaction,
-    ) -> Result<ChannelRole> {
-        let channel_role = self.channel_role_for_user(channel, user_id, tx).await?;
-        match channel_role {
-            Some(ChannelRole::Admin) | Some(ChannelRole::Member) => Ok(channel_role.unwrap()),
-            Some(ChannelRole::Banned) | Some(ChannelRole::Guest) | None => Err(anyhow!(
-                "user is not a channel member or channel does not exist"
-            ))?,
-        }
-    }
-
-    pub async fn check_user_is_channel_participant(
-        &self,
-        channel: &channel::Model,
-        user_id: UserId,
-        tx: &DatabaseTransaction,
-    ) -> Result<ChannelRole> {
-        let role = self.channel_role_for_user(channel, user_id, tx).await?;
-        match role {
-            Some(ChannelRole::Admin) | Some(ChannelRole::Member) | Some(ChannelRole::Guest) => {
-                Ok(role.unwrap())
-            }
-            Some(ChannelRole::Banned) | None => Err(anyhow!(
-                "user is not a channel participant or channel does not exist"
-            ))?,
-        }
-    }
-
-    pub async fn pending_invite_for_channel(
-        &self,
-        channel: &channel::Model,
-        user_id: UserId,
-        tx: &DatabaseTransaction,
-    ) -> Result<Option<channel_member::Model>> {
-        let row = channel_member::Entity::find()
-            .filter(channel_member::Column::ChannelId.is_in(channel.ancestors_including_self()))
-            .filter(channel_member::Column::UserId.eq(user_id))
-            .filter(channel_member::Column::Accepted.eq(false))
-            .one(&*tx)
-            .await?;
-
-        Ok(row)
-    }
-
-    pub async fn public_parent_channel(
-        &self,
-        channel: &channel::Model,
-        tx: &DatabaseTransaction,
-    ) -> Result<Option<channel::Model>> {
-        let mut path = self.public_ancestors_including_self(channel, &*tx).await?;
-        if path.last().unwrap().id == channel.id {
-            path.pop();
-        }
-        Ok(path.pop())
-    }
-
-    pub async fn public_ancestors_including_self(
-        &self,
-        channel: &channel::Model,
-        tx: &DatabaseTransaction,
-    ) -> Result<Vec<channel::Model>> {
-        let visible_channels = channel::Entity::find()
-            .filter(channel::Column::Id.is_in(channel.ancestors_including_self()))
-            .filter(channel::Column::Visibility.eq(ChannelVisibility::Public))
-            .order_by_asc(channel::Column::ParentPath)
-            .all(&*tx)
-            .await?;
-
-        Ok(visible_channels)
-    }
-
-    pub async fn channel_role_for_user(
-        &self,
-        channel: &channel::Model,
-        user_id: UserId,
-        tx: &DatabaseTransaction,
-    ) -> Result<Option<ChannelRole>> {
-        #[derive(Copy, Clone, Debug, EnumIter, DeriveColumn)]
-        enum QueryChannelMembership {
-            ChannelId,
-            Role,
-            Visibility,
-        }
-
-        let mut rows = channel_member::Entity::find()
-            .left_join(channel::Entity)
-            .filter(
-                channel_member::Column::ChannelId
-                    .is_in(channel.ancestors_including_self())
-                    .and(channel_member::Column::UserId.eq(user_id))
-                    .and(channel_member::Column::Accepted.eq(true)),
-            )
-            .select_only()
-            .column(channel_member::Column::ChannelId)
-            .column(channel_member::Column::Role)
-            .column(channel::Column::Visibility)
-            .into_values::<_, QueryChannelMembership>()
-            .stream(&*tx)
-            .await?;
-
-        let mut user_role: Option<ChannelRole> = None;
-
-        let mut is_participant = false;
-        let mut current_channel_visibility = None;
-
-        // note these channels are not iterated in any particular order,
-        // our current logic takes the highest permission available.
-        while let Some(row) = rows.next().await {
-            let (membership_channel, role, visibility): (
-                ChannelId,
-                ChannelRole,
-                ChannelVisibility,
-            ) = row?;
-
-            match role {
-                ChannelRole::Admin | ChannelRole::Member | ChannelRole::Banned => {
-                    if let Some(users_role) = user_role {
-                        user_role = Some(users_role.max(role));
-                    } else {
-                        user_role = Some(role)
-                    }
-                }
-                ChannelRole::Guest if visibility == ChannelVisibility::Public => {
-                    is_participant = true
-                }
-                ChannelRole::Guest => {}
-            }
-            if channel.id == membership_channel {
-                current_channel_visibility = Some(visibility);
-            }
-        }
-        // free up database connection
-        drop(rows);
-
-        if is_participant && user_role.is_none() {
-            if current_channel_visibility.is_none() {
-                current_channel_visibility = channel::Entity::find()
-                    .filter(channel::Column::Id.eq(channel.id))
-                    .one(&*tx)
-                    .await?
-                    .map(|channel| channel.visibility);
-            }
-            if current_channel_visibility == Some(ChannelVisibility::Public) {
-                user_role = Some(ChannelRole::Guest);
-            }
-        }
-
-        Ok(user_role)
-    }
-
-    // Get the descendants of the given set if channels, ordered by their
-    // path.
-    async fn get_channel_descendants_including_self(
-        &self,
-        channel_ids: impl IntoIterator<Item = ChannelId>,
-        tx: &DatabaseTransaction,
-    ) -> Result<Vec<channel::Model>> {
-        let mut values = String::new();
-        for id in channel_ids {
-            if !values.is_empty() {
-                values.push_str(", ");
-            }
-            write!(&mut values, "({})", id).unwrap();
-        }
-
-        if values.is_empty() {
-            return Ok(vec![]);
-        }
-
-        let sql = format!(
-            r#"
-            SELECT DISTINCT
-                descendant_channels.*,
-                descendant_channels.parent_path || descendant_channels.id as full_path
-            FROM
-                channels parent_channels, channels descendant_channels
-            WHERE
-                descendant_channels.id IN ({values}) OR
-                (
-                    parent_channels.id IN ({values}) AND
-                    descendant_channels.parent_path LIKE (parent_channels.parent_path || parent_channels.id || '/%')
-                )
-            ORDER BY
-                full_path ASC
-            "#
-        );
-
-        Ok(channel::Entity::find()
-            .from_raw_sql(Statement::from_string(
-                self.pool.get_database_backend(),
-                sql,
-            ))
-            .all(tx)
-            .await?)
-    }
-
-    /// Returns the channel with the given ID
-    pub async fn get_channel(&self, channel_id: ChannelId, user_id: UserId) -> Result<Channel> {
-        self.transaction(|tx| async move {
-            let channel = self.get_channel_internal(channel_id, &*tx).await?;
-            let role = self
-                .check_user_is_channel_participant(&channel, user_id, &*tx)
-                .await?;
-
-            Ok(Channel::from_model(channel, role))
-        })
-        .await
-    }
-
-    pub async fn get_channel_internal(
-        &self,
-        channel_id: ChannelId,
-        tx: &DatabaseTransaction,
-    ) -> Result<channel::Model> {
-        Ok(channel::Entity::find_by_id(channel_id)
-            .one(&*tx)
-            .await?
-            .ok_or_else(|| anyhow!("no such channel"))?)
-    }
-
-    pub(crate) async fn get_or_create_channel_room(
-        &self,
-        channel_id: ChannelId,
-        live_kit_room: &str,
-        environment: &str,
-        tx: &DatabaseTransaction,
-    ) -> Result<RoomId> {
-        let room = room::Entity::find()
-            .filter(room::Column::ChannelId.eq(channel_id))
-            .one(&*tx)
-            .await?;
-
-        let room_id = if let Some(room) = room {
-            if let Some(env) = room.enviroment {
-                if &env != environment {
-                    Err(anyhow!("must join using the {} release", env))?;
-                }
-            }
-            room.id
-        } else {
-            let result = room::Entity::insert(room::ActiveModel {
-                channel_id: ActiveValue::Set(Some(channel_id)),
-                live_kit_room: ActiveValue::Set(live_kit_room.to_string()),
-                enviroment: ActiveValue::Set(Some(environment.to_string())),
-                ..Default::default()
-            })
-            .exec(&*tx)
-            .await?;
-
-            result.last_insert_id
-        };
-
-        Ok(room_id)
-    }
-
-    /// Move a channel from one parent to another
-    pub async fn move_channel(
-        &self,
-        channel_id: ChannelId,
-        new_parent_id: Option<ChannelId>,
-        admin_id: UserId,
-    ) -> Result<Option<MoveChannelResult>> {
-        self.transaction(|tx| async move {
-            let channel = self.get_channel_internal(channel_id, &*tx).await?;
-            self.check_user_is_channel_admin(&channel, admin_id, &*tx)
-                .await?;
-
-            let new_parent_path;
-            let new_parent_channel;
-            if let Some(new_parent_id) = new_parent_id {
-                let new_parent = self.get_channel_internal(new_parent_id, &*tx).await?;
-                self.check_user_is_channel_admin(&new_parent, admin_id, &*tx)
-                    .await?;
-
-                new_parent_path = new_parent.path();
-                new_parent_channel = Some(new_parent);
-            } else {
-                new_parent_path = String::new();
-                new_parent_channel = None;
-            };
-
-            let previous_participants = self
-                .get_channel_participant_details_internal(&channel, &*tx)
-                .await?;
-
-            let old_path = format!("{}{}/", channel.parent_path, channel.id);
-            let new_path = format!("{}{}/", new_parent_path, channel.id);
-
-            if old_path == new_path {
-                return Ok(None);
-            }
-
-            let mut model = channel.into_active_model();
-            model.parent_path = ActiveValue::Set(new_parent_path);
-            let channel = model.update(&*tx).await?;
-
-            if new_parent_channel.is_none() {
-                channel_member::ActiveModel {
-                    id: ActiveValue::NotSet,
-                    channel_id: ActiveValue::Set(channel_id),
-                    user_id: ActiveValue::Set(admin_id),
-                    accepted: ActiveValue::Set(true),
-                    role: ActiveValue::Set(ChannelRole::Admin),
-                }
-                .insert(&*tx)
-                .await?;
-            }
-
-            let descendent_ids =
-                ChannelId::find_by_statement::<QueryIds>(Statement::from_sql_and_values(
-                    self.pool.get_database_backend(),
-                    "
-                    UPDATE channels SET parent_path = REPLACE(parent_path, $1, $2)
-                    WHERE parent_path LIKE $3 || '%'
-                    RETURNING id
-                ",
-                    [old_path.clone().into(), new_path.into(), old_path.into()],
-                ))
-                .all(&*tx)
-                .await?;
-
-            let participants_to_update: HashMap<_, _> = self
-                .participants_to_notify_for_channel_change(
-                    new_parent_channel.as_ref().unwrap_or(&channel),
-                    &*tx,
-                )
-                .await?
-                .into_iter()
-                .collect();
-
-            let mut moved_channels: HashSet<ChannelId> = HashSet::default();
-            for id in descendent_ids {
-                moved_channels.insert(id);
-            }
-            moved_channels.insert(channel_id);
-
-            let mut participants_to_remove: HashSet<UserId> = HashSet::default();
-            for participant in previous_participants {
-                if participant.kind == proto::channel_member::Kind::AncestorMember {
-                    if !participants_to_update.contains_key(&participant.user_id) {
-                        participants_to_remove.insert(participant.user_id);
-                    }
-                }
-            }
-
-            Ok(Some(MoveChannelResult {
-                participants_to_remove,
-                participants_to_update,
-                moved_channels,
-            }))
-        })
-        .await
-    }
-}
-
-#[derive(Copy, Clone, Debug, EnumIter, DeriveColumn)]
-enum QueryIds {
-    Id,
-}
-
-#[derive(Copy, Clone, Debug, EnumIter, DeriveColumn)]
-enum QueryUserIds {
-    UserId,
-}

crates/collab2/collab/src/db/queries/contacts.rs 🔗

@@ -1,353 +0,0 @@
-use super::*;
-
-impl Database {
-    pub async fn get_contacts(&self, user_id: UserId) -> Result<Vec<Contact>> {
-        #[derive(Debug, FromQueryResult)]
-        struct ContactWithUserBusyStatuses {
-            user_id_a: UserId,
-            user_id_b: UserId,
-            a_to_b: bool,
-            accepted: bool,
-            user_a_busy: bool,
-            user_b_busy: bool,
-        }
-
-        self.transaction(|tx| async move {
-            let user_a_participant = Alias::new("user_a_participant");
-            let user_b_participant = Alias::new("user_b_participant");
-            let mut db_contacts = contact::Entity::find()
-                .column_as(
-                    Expr::col((user_a_participant.clone(), room_participant::Column::Id))
-                        .is_not_null(),
-                    "user_a_busy",
-                )
-                .column_as(
-                    Expr::col((user_b_participant.clone(), room_participant::Column::Id))
-                        .is_not_null(),
-                    "user_b_busy",
-                )
-                .filter(
-                    contact::Column::UserIdA
-                        .eq(user_id)
-                        .or(contact::Column::UserIdB.eq(user_id)),
-                )
-                .join_as(
-                    JoinType::LeftJoin,
-                    contact::Relation::UserARoomParticipant.def(),
-                    user_a_participant,
-                )
-                .join_as(
-                    JoinType::LeftJoin,
-                    contact::Relation::UserBRoomParticipant.def(),
-                    user_b_participant,
-                )
-                .into_model::<ContactWithUserBusyStatuses>()
-                .stream(&*tx)
-                .await?;
-
-            let mut contacts = Vec::new();
-            while let Some(db_contact) = db_contacts.next().await {
-                let db_contact = db_contact?;
-                if db_contact.user_id_a == user_id {
-                    if db_contact.accepted {
-                        contacts.push(Contact::Accepted {
-                            user_id: db_contact.user_id_b,
-                            busy: db_contact.user_b_busy,
-                        });
-                    } else if db_contact.a_to_b {
-                        contacts.push(Contact::Outgoing {
-                            user_id: db_contact.user_id_b,
-                        })
-                    } else {
-                        contacts.push(Contact::Incoming {
-                            user_id: db_contact.user_id_b,
-                        });
-                    }
-                } else if db_contact.accepted {
-                    contacts.push(Contact::Accepted {
-                        user_id: db_contact.user_id_a,
-                        busy: db_contact.user_a_busy,
-                    });
-                } else if db_contact.a_to_b {
-                    contacts.push(Contact::Incoming {
-                        user_id: db_contact.user_id_a,
-                    });
-                } else {
-                    contacts.push(Contact::Outgoing {
-                        user_id: db_contact.user_id_a,
-                    });
-                }
-            }
-
-            contacts.sort_unstable_by_key(|contact| contact.user_id());
-
-            Ok(contacts)
-        })
-        .await
-    }
-
-    pub async fn is_user_busy(&self, user_id: UserId) -> Result<bool> {
-        self.transaction(|tx| async move {
-            let participant = room_participant::Entity::find()
-                .filter(room_participant::Column::UserId.eq(user_id))
-                .one(&*tx)
-                .await?;
-            Ok(participant.is_some())
-        })
-        .await
-    }
-
-    pub async fn has_contact(&self, user_id_1: UserId, user_id_2: UserId) -> Result<bool> {
-        self.transaction(|tx| async move {
-            let (id_a, id_b) = if user_id_1 < user_id_2 {
-                (user_id_1, user_id_2)
-            } else {
-                (user_id_2, user_id_1)
-            };
-
-            Ok(contact::Entity::find()
-                .filter(
-                    contact::Column::UserIdA
-                        .eq(id_a)
-                        .and(contact::Column::UserIdB.eq(id_b))
-                        .and(contact::Column::Accepted.eq(true)),
-                )
-                .one(&*tx)
-                .await?
-                .is_some())
-        })
-        .await
-    }
-
-    pub async fn send_contact_request(
-        &self,
-        sender_id: UserId,
-        receiver_id: UserId,
-    ) -> Result<NotificationBatch> {
-        self.transaction(|tx| async move {
-            let (id_a, id_b, a_to_b) = if sender_id < receiver_id {
-                (sender_id, receiver_id, true)
-            } else {
-                (receiver_id, sender_id, false)
-            };
-
-            let rows_affected = contact::Entity::insert(contact::ActiveModel {
-                user_id_a: ActiveValue::set(id_a),
-                user_id_b: ActiveValue::set(id_b),
-                a_to_b: ActiveValue::set(a_to_b),
-                accepted: ActiveValue::set(false),
-                should_notify: ActiveValue::set(true),
-                ..Default::default()
-            })
-            .on_conflict(
-                OnConflict::columns([contact::Column::UserIdA, contact::Column::UserIdB])
-                    .values([
-                        (contact::Column::Accepted, true.into()),
-                        (contact::Column::ShouldNotify, false.into()),
-                    ])
-                    .action_and_where(
-                        contact::Column::Accepted.eq(false).and(
-                            contact::Column::AToB
-                                .eq(a_to_b)
-                                .and(contact::Column::UserIdA.eq(id_b))
-                                .or(contact::Column::AToB
-                                    .ne(a_to_b)
-                                    .and(contact::Column::UserIdA.eq(id_a))),
-                        ),
-                    )
-                    .to_owned(),
-            )
-            .exec_without_returning(&*tx)
-            .await?;
-
-            if rows_affected == 0 {
-                Err(anyhow!("contact already requested"))?;
-            }
-
-            Ok(self
-                .create_notification(
-                    receiver_id,
-                    rpc::Notification::ContactRequest {
-                        sender_id: sender_id.to_proto(),
-                    },
-                    true,
-                    &*tx,
-                )
-                .await?
-                .into_iter()
-                .collect())
-        })
-        .await
-    }
-
-    /// Returns a bool indicating whether the removed contact had originally accepted or not
-    ///
-    /// Deletes the contact identified by the requester and responder ids, and then returns
-    /// whether the deleted contact had originally accepted or was a pending contact request.
-    ///
-    /// # Arguments
-    ///
-    /// * `requester_id` - The user that initiates this request
-    /// * `responder_id` - The user that will be removed
-    pub async fn remove_contact(
-        &self,
-        requester_id: UserId,
-        responder_id: UserId,
-    ) -> Result<(bool, Option<NotificationId>)> {
-        self.transaction(|tx| async move {
-            let (id_a, id_b) = if responder_id < requester_id {
-                (responder_id, requester_id)
-            } else {
-                (requester_id, responder_id)
-            };
-
-            let contact = contact::Entity::find()
-                .filter(
-                    contact::Column::UserIdA
-                        .eq(id_a)
-                        .and(contact::Column::UserIdB.eq(id_b)),
-                )
-                .one(&*tx)
-                .await?
-                .ok_or_else(|| anyhow!("no such contact"))?;
-
-            contact::Entity::delete_by_id(contact.id).exec(&*tx).await?;
-
-            let mut deleted_notification_id = None;
-            if !contact.accepted {
-                deleted_notification_id = self
-                    .remove_notification(
-                        responder_id,
-                        rpc::Notification::ContactRequest {
-                            sender_id: requester_id.to_proto(),
-                        },
-                        &*tx,
-                    )
-                    .await?;
-            }
-
-            Ok((contact.accepted, deleted_notification_id))
-        })
-        .await
-    }
-
-    pub async fn dismiss_contact_notification(
-        &self,
-        user_id: UserId,
-        contact_user_id: UserId,
-    ) -> Result<()> {
-        self.transaction(|tx| async move {
-            let (id_a, id_b, a_to_b) = if user_id < contact_user_id {
-                (user_id, contact_user_id, true)
-            } else {
-                (contact_user_id, user_id, false)
-            };
-
-            let result = contact::Entity::update_many()
-                .set(contact::ActiveModel {
-                    should_notify: ActiveValue::set(false),
-                    ..Default::default()
-                })
-                .filter(
-                    contact::Column::UserIdA
-                        .eq(id_a)
-                        .and(contact::Column::UserIdB.eq(id_b))
-                        .and(
-                            contact::Column::AToB
-                                .eq(a_to_b)
-                                .and(contact::Column::Accepted.eq(true))
-                                .or(contact::Column::AToB
-                                    .ne(a_to_b)
-                                    .and(contact::Column::Accepted.eq(false))),
-                        ),
-                )
-                .exec(&*tx)
-                .await?;
-            if result.rows_affected == 0 {
-                Err(anyhow!("no such contact request"))?
-            } else {
-                Ok(())
-            }
-        })
-        .await
-    }
-
-    pub async fn respond_to_contact_request(
-        &self,
-        responder_id: UserId,
-        requester_id: UserId,
-        accept: bool,
-    ) -> Result<NotificationBatch> {
-        self.transaction(|tx| async move {
-            let (id_a, id_b, a_to_b) = if responder_id < requester_id {
-                (responder_id, requester_id, false)
-            } else {
-                (requester_id, responder_id, true)
-            };
-            let rows_affected = if accept {
-                let result = contact::Entity::update_many()
-                    .set(contact::ActiveModel {
-                        accepted: ActiveValue::set(true),
-                        should_notify: ActiveValue::set(true),
-                        ..Default::default()
-                    })
-                    .filter(
-                        contact::Column::UserIdA
-                            .eq(id_a)
-                            .and(contact::Column::UserIdB.eq(id_b))
-                            .and(contact::Column::AToB.eq(a_to_b)),
-                    )
-                    .exec(&*tx)
-                    .await?;
-                result.rows_affected
-            } else {
-                let result = contact::Entity::delete_many()
-                    .filter(
-                        contact::Column::UserIdA
-                            .eq(id_a)
-                            .and(contact::Column::UserIdB.eq(id_b))
-                            .and(contact::Column::AToB.eq(a_to_b))
-                            .and(contact::Column::Accepted.eq(false)),
-                    )
-                    .exec(&*tx)
-                    .await?;
-
-                result.rows_affected
-            };
-
-            if rows_affected == 0 {
-                Err(anyhow!("no such contact request"))?
-            }
-
-            let mut notifications = Vec::new();
-            notifications.extend(
-                self.mark_notification_as_read_with_response(
-                    responder_id,
-                    &rpc::Notification::ContactRequest {
-                        sender_id: requester_id.to_proto(),
-                    },
-                    accept,
-                    &*tx,
-                )
-                .await?,
-            );
-
-            if accept {
-                notifications.extend(
-                    self.create_notification(
-                        requester_id,
-                        rpc::Notification::ContactRequestAccepted {
-                            responder_id: responder_id.to_proto(),
-                        },
-                        true,
-                        &*tx,
-                    )
-                    .await?,
-                );
-            }
-
-            Ok(notifications)
-        })
-        .await
-    }
-}

crates/collab2/collab/src/db/queries/messages.rs 🔗

@@ -1,505 +0,0 @@
-use super::*;
-use rpc::Notification;
-use sea_orm::TryInsertResult;
-use time::OffsetDateTime;
-
-impl Database {
-    pub async fn join_channel_chat(
-        &self,
-        channel_id: ChannelId,
-        connection_id: ConnectionId,
-        user_id: UserId,
-    ) -> Result<()> {
-        self.transaction(|tx| async move {
-            let channel = self.get_channel_internal(channel_id, &*tx).await?;
-            self.check_user_is_channel_participant(&channel, user_id, &*tx)
-                .await?;
-            channel_chat_participant::ActiveModel {
-                id: ActiveValue::NotSet,
-                channel_id: ActiveValue::Set(channel_id),
-                user_id: ActiveValue::Set(user_id),
-                connection_id: ActiveValue::Set(connection_id.id as i32),
-                connection_server_id: ActiveValue::Set(ServerId(connection_id.owner_id as i32)),
-            }
-            .insert(&*tx)
-            .await?;
-            Ok(())
-        })
-        .await
-    }
-
-    pub async fn channel_chat_connection_lost(
-        &self,
-        connection_id: ConnectionId,
-        tx: &DatabaseTransaction,
-    ) -> Result<()> {
-        channel_chat_participant::Entity::delete_many()
-            .filter(
-                Condition::all()
-                    .add(
-                        channel_chat_participant::Column::ConnectionServerId
-                            .eq(connection_id.owner_id),
-                    )
-                    .add(channel_chat_participant::Column::ConnectionId.eq(connection_id.id)),
-            )
-            .exec(tx)
-            .await?;
-        Ok(())
-    }
-
-    pub async fn leave_channel_chat(
-        &self,
-        channel_id: ChannelId,
-        connection_id: ConnectionId,
-        _user_id: UserId,
-    ) -> Result<()> {
-        self.transaction(|tx| async move {
-            channel_chat_participant::Entity::delete_many()
-                .filter(
-                    Condition::all()
-                        .add(
-                            channel_chat_participant::Column::ConnectionServerId
-                                .eq(connection_id.owner_id),
-                        )
-                        .add(channel_chat_participant::Column::ConnectionId.eq(connection_id.id))
-                        .add(channel_chat_participant::Column::ChannelId.eq(channel_id)),
-                )
-                .exec(&*tx)
-                .await?;
-
-            Ok(())
-        })
-        .await
-    }
-
-    pub async fn get_channel_messages(
-        &self,
-        channel_id: ChannelId,
-        user_id: UserId,
-        count: usize,
-        before_message_id: Option<MessageId>,
-    ) -> Result<Vec<proto::ChannelMessage>> {
-        self.transaction(|tx| async move {
-            let channel = self.get_channel_internal(channel_id, &*tx).await?;
-            self.check_user_is_channel_participant(&channel, user_id, &*tx)
-                .await?;
-
-            let mut condition =
-                Condition::all().add(channel_message::Column::ChannelId.eq(channel_id));
-
-            if let Some(before_message_id) = before_message_id {
-                condition = condition.add(channel_message::Column::Id.lt(before_message_id));
-            }
-
-            let rows = channel_message::Entity::find()
-                .filter(condition)
-                .order_by_desc(channel_message::Column::Id)
-                .limit(count as u64)
-                .all(&*tx)
-                .await?;
-
-            self.load_channel_messages(rows, &*tx).await
-        })
-        .await
-    }
-
-    pub async fn get_channel_messages_by_id(
-        &self,
-        user_id: UserId,
-        message_ids: &[MessageId],
-    ) -> Result<Vec<proto::ChannelMessage>> {
-        self.transaction(|tx| async move {
-            let rows = channel_message::Entity::find()
-                .filter(channel_message::Column::Id.is_in(message_ids.iter().copied()))
-                .order_by_desc(channel_message::Column::Id)
-                .all(&*tx)
-                .await?;
-
-            let mut channels = HashMap::<ChannelId, channel::Model>::default();
-            for row in &rows {
-                channels.insert(
-                    row.channel_id,
-                    self.get_channel_internal(row.channel_id, &*tx).await?,
-                );
-            }
-
-            for (_, channel) in channels {
-                self.check_user_is_channel_participant(&channel, user_id, &*tx)
-                    .await?;
-            }
-
-            let messages = self.load_channel_messages(rows, &*tx).await?;
-            Ok(messages)
-        })
-        .await
-    }
-
-    async fn load_channel_messages(
-        &self,
-        rows: Vec<channel_message::Model>,
-        tx: &DatabaseTransaction,
-    ) -> Result<Vec<proto::ChannelMessage>> {
-        let mut messages = rows
-            .into_iter()
-            .map(|row| {
-                let nonce = row.nonce.as_u64_pair();
-                proto::ChannelMessage {
-                    id: row.id.to_proto(),
-                    sender_id: row.sender_id.to_proto(),
-                    body: row.body,
-                    timestamp: row.sent_at.assume_utc().unix_timestamp() as u64,
-                    mentions: vec![],
-                    nonce: Some(proto::Nonce {
-                        upper_half: nonce.0,
-                        lower_half: nonce.1,
-                    }),
-                }
-            })
-            .collect::<Vec<_>>();
-        messages.reverse();
-
-        let mut mentions = channel_message_mention::Entity::find()
-            .filter(channel_message_mention::Column::MessageId.is_in(messages.iter().map(|m| m.id)))
-            .order_by_asc(channel_message_mention::Column::MessageId)
-            .order_by_asc(channel_message_mention::Column::StartOffset)
-            .stream(&*tx)
-            .await?;
-
-        let mut message_ix = 0;
-        while let Some(mention) = mentions.next().await {
-            let mention = mention?;
-            let message_id = mention.message_id.to_proto();
-            while let Some(message) = messages.get_mut(message_ix) {
-                if message.id < message_id {
-                    message_ix += 1;
-                } else {
-                    if message.id == message_id {
-                        message.mentions.push(proto::ChatMention {
-                            range: Some(proto::Range {
-                                start: mention.start_offset as u64,
-                                end: mention.end_offset as u64,
-                            }),
-                            user_id: mention.user_id.to_proto(),
-                        });
-                    }
-                    break;
-                }
-            }
-        }
-
-        Ok(messages)
-    }
-
-    pub async fn create_channel_message(
-        &self,
-        channel_id: ChannelId,
-        user_id: UserId,
-        body: &str,
-        mentions: &[proto::ChatMention],
-        timestamp: OffsetDateTime,
-        nonce: u128,
-    ) -> Result<CreatedChannelMessage> {
-        self.transaction(|tx| async move {
-            let channel = self.get_channel_internal(channel_id, &*tx).await?;
-            self.check_user_is_channel_participant(&channel, user_id, &*tx)
-                .await?;
-
-            let mut rows = channel_chat_participant::Entity::find()
-                .filter(channel_chat_participant::Column::ChannelId.eq(channel_id))
-                .stream(&*tx)
-                .await?;
-
-            let mut is_participant = false;
-            let mut participant_connection_ids = Vec::new();
-            let mut participant_user_ids = Vec::new();
-            while let Some(row) = rows.next().await {
-                let row = row?;
-                if row.user_id == user_id {
-                    is_participant = true;
-                }
-                participant_user_ids.push(row.user_id);
-                participant_connection_ids.push(row.connection());
-            }
-            drop(rows);
-
-            if !is_participant {
-                Err(anyhow!("not a chat participant"))?;
-            }
-
-            let timestamp = timestamp.to_offset(time::UtcOffset::UTC);
-            let timestamp = time::PrimitiveDateTime::new(timestamp.date(), timestamp.time());
-
-            let result = channel_message::Entity::insert(channel_message::ActiveModel {
-                channel_id: ActiveValue::Set(channel_id),
-                sender_id: ActiveValue::Set(user_id),
-                body: ActiveValue::Set(body.to_string()),
-                sent_at: ActiveValue::Set(timestamp),
-                nonce: ActiveValue::Set(Uuid::from_u128(nonce)),
-                id: ActiveValue::NotSet,
-            })
-            .on_conflict(
-                OnConflict::columns([
-                    channel_message::Column::SenderId,
-                    channel_message::Column::Nonce,
-                ])
-                .do_nothing()
-                .to_owned(),
-            )
-            .do_nothing()
-            .exec(&*tx)
-            .await?;
-
-            let message_id;
-            let mut notifications = Vec::new();
-            match result {
-                TryInsertResult::Inserted(result) => {
-                    message_id = result.last_insert_id;
-                    let mentioned_user_ids =
-                        mentions.iter().map(|m| m.user_id).collect::<HashSet<_>>();
-                    let mentions = mentions
-                        .iter()
-                        .filter_map(|mention| {
-                            let range = mention.range.as_ref()?;
-                            if !body.is_char_boundary(range.start as usize)
-                                || !body.is_char_boundary(range.end as usize)
-                            {
-                                return None;
-                            }
-                            Some(channel_message_mention::ActiveModel {
-                                message_id: ActiveValue::Set(message_id),
-                                start_offset: ActiveValue::Set(range.start as i32),
-                                end_offset: ActiveValue::Set(range.end as i32),
-                                user_id: ActiveValue::Set(UserId::from_proto(mention.user_id)),
-                            })
-                        })
-                        .collect::<Vec<_>>();
-                    if !mentions.is_empty() {
-                        channel_message_mention::Entity::insert_many(mentions)
-                            .exec(&*tx)
-                            .await?;
-                    }
-
-                    for mentioned_user in mentioned_user_ids {
-                        notifications.extend(
-                            self.create_notification(
-                                UserId::from_proto(mentioned_user),
-                                rpc::Notification::ChannelMessageMention {
-                                    message_id: message_id.to_proto(),
-                                    sender_id: user_id.to_proto(),
-                                    channel_id: channel_id.to_proto(),
-                                },
-                                false,
-                                &*tx,
-                            )
-                            .await?,
-                        );
-                    }
-
-                    self.observe_channel_message_internal(channel_id, user_id, message_id, &*tx)
-                        .await?;
-                }
-                _ => {
-                    message_id = channel_message::Entity::find()
-                        .filter(channel_message::Column::Nonce.eq(Uuid::from_u128(nonce)))
-                        .one(&*tx)
-                        .await?
-                        .ok_or_else(|| anyhow!("failed to insert message"))?
-                        .id;
-                }
-            }
-
-            let mut channel_members = self.get_channel_participants(&channel, &*tx).await?;
-            channel_members.retain(|member| !participant_user_ids.contains(member));
-
-            Ok(CreatedChannelMessage {
-                message_id,
-                participant_connection_ids,
-                channel_members,
-                notifications,
-            })
-        })
-        .await
-    }
-
-    pub async fn observe_channel_message(
-        &self,
-        channel_id: ChannelId,
-        user_id: UserId,
-        message_id: MessageId,
-    ) -> Result<NotificationBatch> {
-        self.transaction(|tx| async move {
-            self.observe_channel_message_internal(channel_id, user_id, message_id, &*tx)
-                .await?;
-            let mut batch = NotificationBatch::default();
-            batch.extend(
-                self.mark_notification_as_read(
-                    user_id,
-                    &Notification::ChannelMessageMention {
-                        message_id: message_id.to_proto(),
-                        sender_id: Default::default(),
-                        channel_id: Default::default(),
-                    },
-                    &*tx,
-                )
-                .await?,
-            );
-            Ok(batch)
-        })
-        .await
-    }
-
-    async fn observe_channel_message_internal(
-        &self,
-        channel_id: ChannelId,
-        user_id: UserId,
-        message_id: MessageId,
-        tx: &DatabaseTransaction,
-    ) -> Result<()> {
-        observed_channel_messages::Entity::insert(observed_channel_messages::ActiveModel {
-            user_id: ActiveValue::Set(user_id),
-            channel_id: ActiveValue::Set(channel_id),
-            channel_message_id: ActiveValue::Set(message_id),
-        })
-        .on_conflict(
-            OnConflict::columns([
-                observed_channel_messages::Column::ChannelId,
-                observed_channel_messages::Column::UserId,
-            ])
-            .update_column(observed_channel_messages::Column::ChannelMessageId)
-            .action_cond_where(observed_channel_messages::Column::ChannelMessageId.lt(message_id))
-            .to_owned(),
-        )
-        // TODO: Try to upgrade SeaORM so we don't have to do this hack around their bug
-        .exec_without_returning(&*tx)
-        .await?;
-        Ok(())
-    }
-
-    pub async fn unseen_channel_messages(
-        &self,
-        user_id: UserId,
-        channel_ids: &[ChannelId],
-        tx: &DatabaseTransaction,
-    ) -> Result<Vec<proto::UnseenChannelMessage>> {
-        let mut observed_messages_by_channel_id = HashMap::default();
-        let mut rows = observed_channel_messages::Entity::find()
-            .filter(observed_channel_messages::Column::UserId.eq(user_id))
-            .filter(observed_channel_messages::Column::ChannelId.is_in(channel_ids.iter().copied()))
-            .stream(&*tx)
-            .await?;
-
-        while let Some(row) = rows.next().await {
-            let row = row?;
-            observed_messages_by_channel_id.insert(row.channel_id, row);
-        }
-        drop(rows);
-        let mut values = String::new();
-        for id in channel_ids {
-            if !values.is_empty() {
-                values.push_str(", ");
-            }
-            write!(&mut values, "({})", id).unwrap();
-        }
-
-        if values.is_empty() {
-            return Ok(Default::default());
-        }
-
-        let sql = format!(
-            r#"
-            SELECT
-                *
-            FROM (
-                SELECT
-                    *,
-                    row_number() OVER (
-                        PARTITION BY channel_id
-                        ORDER BY id DESC
-                    ) as row_number
-                FROM channel_messages
-                WHERE
-                    channel_id in ({values})
-            ) AS messages
-            WHERE
-                row_number = 1
-            "#,
-        );
-
-        let stmt = Statement::from_string(self.pool.get_database_backend(), sql);
-        let last_messages = channel_message::Model::find_by_statement(stmt)
-            .all(&*tx)
-            .await?;
-
-        let mut changes = Vec::new();
-        for last_message in last_messages {
-            if let Some(observed_message) =
-                observed_messages_by_channel_id.get(&last_message.channel_id)
-            {
-                if observed_message.channel_message_id == last_message.id {
-                    continue;
-                }
-            }
-            changes.push(proto::UnseenChannelMessage {
-                channel_id: last_message.channel_id.to_proto(),
-                message_id: last_message.id.to_proto(),
-            });
-        }
-
-        Ok(changes)
-    }
-
-    pub async fn remove_channel_message(
-        &self,
-        channel_id: ChannelId,
-        message_id: MessageId,
-        user_id: UserId,
-    ) -> Result<Vec<ConnectionId>> {
-        self.transaction(|tx| async move {
-            let mut rows = channel_chat_participant::Entity::find()
-                .filter(channel_chat_participant::Column::ChannelId.eq(channel_id))
-                .stream(&*tx)
-                .await?;
-
-            let mut is_participant = false;
-            let mut participant_connection_ids = Vec::new();
-            while let Some(row) = rows.next().await {
-                let row = row?;
-                if row.user_id == user_id {
-                    is_participant = true;
-                }
-                participant_connection_ids.push(row.connection());
-            }
-            drop(rows);
-
-            if !is_participant {
-                Err(anyhow!("not a chat participant"))?;
-            }
-
-            let result = channel_message::Entity::delete_by_id(message_id)
-                .filter(channel_message::Column::SenderId.eq(user_id))
-                .exec(&*tx)
-                .await?;
-
-            if result.rows_affected == 0 {
-                let channel = self.get_channel_internal(channel_id, &*tx).await?;
-                if self
-                    .check_user_is_channel_admin(&channel, user_id, &*tx)
-                    .await
-                    .is_ok()
-                {
-                    let result = channel_message::Entity::delete_by_id(message_id)
-                        .exec(&*tx)
-                        .await?;
-                    if result.rows_affected == 0 {
-                        Err(anyhow!("no such message"))?;
-                    }
-                } else {
-                    Err(anyhow!("operation could not be completed"))?;
-                }
-            }
-
-            Ok(participant_connection_ids)
-        })
-        .await
-    }
-}

crates/collab2/collab/src/db/queries/notifications.rs 🔗

@@ -1,262 +0,0 @@
-use super::*;
-use rpc::Notification;
-
-impl Database {
-    pub async fn initialize_notification_kinds(&mut self) -> Result<()> {
-        notification_kind::Entity::insert_many(Notification::all_variant_names().iter().map(
-            |kind| notification_kind::ActiveModel {
-                name: ActiveValue::Set(kind.to_string()),
-                ..Default::default()
-            },
-        ))
-        .on_conflict(OnConflict::new().do_nothing().to_owned())
-        .exec_without_returning(&self.pool)
-        .await?;
-
-        let mut rows = notification_kind::Entity::find().stream(&self.pool).await?;
-        while let Some(row) = rows.next().await {
-            let row = row?;
-            self.notification_kinds_by_name.insert(row.name, row.id);
-        }
-
-        for name in Notification::all_variant_names() {
-            if let Some(id) = self.notification_kinds_by_name.get(*name).copied() {
-                self.notification_kinds_by_id.insert(id, name);
-            }
-        }
-
-        Ok(())
-    }
-
-    pub async fn get_notifications(
-        &self,
-        recipient_id: UserId,
-        limit: usize,
-        before_id: Option<NotificationId>,
-    ) -> Result<Vec<proto::Notification>> {
-        self.transaction(|tx| async move {
-            let mut result = Vec::new();
-            let mut condition =
-                Condition::all().add(notification::Column::RecipientId.eq(recipient_id));
-
-            if let Some(before_id) = before_id {
-                condition = condition.add(notification::Column::Id.lt(before_id));
-            }
-
-            let mut rows = notification::Entity::find()
-                .filter(condition)
-                .order_by_desc(notification::Column::Id)
-                .limit(limit as u64)
-                .stream(&*tx)
-                .await?;
-            while let Some(row) = rows.next().await {
-                let row = row?;
-                let kind = row.kind;
-                if let Some(proto) = model_to_proto(self, row) {
-                    result.push(proto);
-                } else {
-                    log::warn!("unknown notification kind {:?}", kind);
-                }
-            }
-            result.reverse();
-            Ok(result)
-        })
-        .await
-    }
-
-    /// Create a notification. If `avoid_duplicates` is set to true, then avoid
-    /// creating a new notification if the given recipient already has an
-    /// unread notification with the given kind and entity id.
-    pub async fn create_notification(
-        &self,
-        recipient_id: UserId,
-        notification: Notification,
-        avoid_duplicates: bool,
-        tx: &DatabaseTransaction,
-    ) -> Result<Option<(UserId, proto::Notification)>> {
-        if avoid_duplicates {
-            if self
-                .find_notification(recipient_id, &notification, tx)
-                .await?
-                .is_some()
-            {
-                return Ok(None);
-            }
-        }
-
-        let proto = notification.to_proto();
-        let kind = notification_kind_from_proto(self, &proto)?;
-        let model = notification::ActiveModel {
-            recipient_id: ActiveValue::Set(recipient_id),
-            kind: ActiveValue::Set(kind),
-            entity_id: ActiveValue::Set(proto.entity_id.map(|id| id as i32)),
-            content: ActiveValue::Set(proto.content.clone()),
-            ..Default::default()
-        }
-        .save(&*tx)
-        .await?;
-
-        Ok(Some((
-            recipient_id,
-            proto::Notification {
-                id: model.id.as_ref().to_proto(),
-                kind: proto.kind,
-                timestamp: model.created_at.as_ref().assume_utc().unix_timestamp() as u64,
-                is_read: false,
-                response: None,
-                content: proto.content,
-                entity_id: proto.entity_id,
-            },
-        )))
-    }
-
-    /// Remove an unread notification with the given recipient, kind and
-    /// entity id.
-    pub async fn remove_notification(
-        &self,
-        recipient_id: UserId,
-        notification: Notification,
-        tx: &DatabaseTransaction,
-    ) -> Result<Option<NotificationId>> {
-        let id = self
-            .find_notification(recipient_id, &notification, tx)
-            .await?;
-        if let Some(id) = id {
-            notification::Entity::delete_by_id(id).exec(tx).await?;
-        }
-        Ok(id)
-    }
-
-    /// Populate the response for the notification with the given kind and
-    /// entity id.
-    pub async fn mark_notification_as_read_with_response(
-        &self,
-        recipient_id: UserId,
-        notification: &Notification,
-        response: bool,
-        tx: &DatabaseTransaction,
-    ) -> Result<Option<(UserId, proto::Notification)>> {
-        self.mark_notification_as_read_internal(recipient_id, notification, Some(response), tx)
-            .await
-    }
-
-    pub async fn mark_notification_as_read(
-        &self,
-        recipient_id: UserId,
-        notification: &Notification,
-        tx: &DatabaseTransaction,
-    ) -> Result<Option<(UserId, proto::Notification)>> {
-        self.mark_notification_as_read_internal(recipient_id, notification, None, tx)
-            .await
-    }
-
-    pub async fn mark_notification_as_read_by_id(
-        &self,
-        recipient_id: UserId,
-        notification_id: NotificationId,
-    ) -> Result<NotificationBatch> {
-        self.transaction(|tx| async move {
-            let row = notification::Entity::update(notification::ActiveModel {
-                id: ActiveValue::Unchanged(notification_id),
-                recipient_id: ActiveValue::Unchanged(recipient_id),
-                is_read: ActiveValue::Set(true),
-                ..Default::default()
-            })
-            .exec(&*tx)
-            .await?;
-            Ok(model_to_proto(self, row)
-                .map(|notification| (recipient_id, notification))
-                .into_iter()
-                .collect())
-        })
-        .await
-    }
-
-    async fn mark_notification_as_read_internal(
-        &self,
-        recipient_id: UserId,
-        notification: &Notification,
-        response: Option<bool>,
-        tx: &DatabaseTransaction,
-    ) -> Result<Option<(UserId, proto::Notification)>> {
-        if let Some(id) = self
-            .find_notification(recipient_id, notification, &*tx)
-            .await?
-        {
-            let row = notification::Entity::update(notification::ActiveModel {
-                id: ActiveValue::Unchanged(id),
-                recipient_id: ActiveValue::Unchanged(recipient_id),
-                is_read: ActiveValue::Set(true),
-                response: if let Some(response) = response {
-                    ActiveValue::Set(Some(response))
-                } else {
-                    ActiveValue::NotSet
-                },
-                ..Default::default()
-            })
-            .exec(tx)
-            .await?;
-            Ok(model_to_proto(self, row).map(|notification| (recipient_id, notification)))
-        } else {
-            Ok(None)
-        }
-    }
-
-    /// Find an unread notification by its recipient, kind and entity id.
-    async fn find_notification(
-        &self,
-        recipient_id: UserId,
-        notification: &Notification,
-        tx: &DatabaseTransaction,
-    ) -> Result<Option<NotificationId>> {
-        let proto = notification.to_proto();
-        let kind = notification_kind_from_proto(self, &proto)?;
-
-        #[derive(Copy, Clone, Debug, EnumIter, DeriveColumn)]
-        enum QueryIds {
-            Id,
-        }
-
-        Ok(notification::Entity::find()
-            .select_only()
-            .column(notification::Column::Id)
-            .filter(
-                Condition::all()
-                    .add(notification::Column::RecipientId.eq(recipient_id))
-                    .add(notification::Column::IsRead.eq(false))
-                    .add(notification::Column::Kind.eq(kind))
-                    .add(if proto.entity_id.is_some() {
-                        notification::Column::EntityId.eq(proto.entity_id)
-                    } else {
-                        notification::Column::EntityId.is_null()
-                    }),
-            )
-            .into_values::<_, QueryIds>()
-            .one(&*tx)
-            .await?)
-    }
-}
-
-fn model_to_proto(this: &Database, row: notification::Model) -> Option<proto::Notification> {
-    let kind = this.notification_kinds_by_id.get(&row.kind)?;
-    Some(proto::Notification {
-        id: row.id.to_proto(),
-        kind: kind.to_string(),
-        timestamp: row.created_at.assume_utc().unix_timestamp() as u64,
-        is_read: row.is_read,
-        response: row.response,
-        content: row.content,
-        entity_id: row.entity_id.map(|id| id as u64),
-    })
-}
-
-fn notification_kind_from_proto(
-    this: &Database,
-    proto: &proto::Notification,
-) -> Result<NotificationKindId> {
-    Ok(this
-        .notification_kinds_by_name
-        .get(&proto.kind)
-        .copied()
-        .ok_or_else(|| anyhow!("invalid notification kind {:?}", proto.kind))?)
-}

crates/collab2/collab/src/db/queries/projects.rs 🔗

@@ -1,960 +0,0 @@
-use super::*;
-
-impl Database {
-    pub async fn project_count_excluding_admins(&self) -> Result<usize> {
-        #[derive(Copy, Clone, Debug, EnumIter, DeriveColumn)]
-        enum QueryAs {
-            Count,
-        }
-
-        self.transaction(|tx| async move {
-            Ok(project::Entity::find()
-                .select_only()
-                .column_as(project::Column::Id.count(), QueryAs::Count)
-                .inner_join(user::Entity)
-                .filter(user::Column::Admin.eq(false))
-                .into_values::<_, QueryAs>()
-                .one(&*tx)
-                .await?
-                .unwrap_or(0i64) as usize)
-        })
-        .await
-    }
-
-    pub async fn share_project(
-        &self,
-        room_id: RoomId,
-        connection: ConnectionId,
-        worktrees: &[proto::WorktreeMetadata],
-    ) -> Result<RoomGuard<(ProjectId, proto::Room)>> {
-        self.room_transaction(room_id, |tx| async move {
-            let participant = room_participant::Entity::find()
-                .filter(
-                    Condition::all()
-                        .add(
-                            room_participant::Column::AnsweringConnectionId
-                                .eq(connection.id as i32),
-                        )
-                        .add(
-                            room_participant::Column::AnsweringConnectionServerId
-                                .eq(connection.owner_id as i32),
-                        ),
-                )
-                .one(&*tx)
-                .await?
-                .ok_or_else(|| anyhow!("could not find participant"))?;
-            if participant.room_id != room_id {
-                return Err(anyhow!("shared project on unexpected room"))?;
-            }
-
-            let project = project::ActiveModel {
-                room_id: ActiveValue::set(participant.room_id),
-                host_user_id: ActiveValue::set(participant.user_id),
-                host_connection_id: ActiveValue::set(Some(connection.id as i32)),
-                host_connection_server_id: ActiveValue::set(Some(ServerId(
-                    connection.owner_id as i32,
-                ))),
-                ..Default::default()
-            }
-            .insert(&*tx)
-            .await?;
-
-            if !worktrees.is_empty() {
-                worktree::Entity::insert_many(worktrees.iter().map(|worktree| {
-                    worktree::ActiveModel {
-                        id: ActiveValue::set(worktree.id as i64),
-                        project_id: ActiveValue::set(project.id),
-                        abs_path: ActiveValue::set(worktree.abs_path.clone()),
-                        root_name: ActiveValue::set(worktree.root_name.clone()),
-                        visible: ActiveValue::set(worktree.visible),
-                        scan_id: ActiveValue::set(0),
-                        completed_scan_id: ActiveValue::set(0),
-                    }
-                }))
-                .exec(&*tx)
-                .await?;
-            }
-
-            project_collaborator::ActiveModel {
-                project_id: ActiveValue::set(project.id),
-                connection_id: ActiveValue::set(connection.id as i32),
-                connection_server_id: ActiveValue::set(ServerId(connection.owner_id as i32)),
-                user_id: ActiveValue::set(participant.user_id),
-                replica_id: ActiveValue::set(ReplicaId(0)),
-                is_host: ActiveValue::set(true),
-                ..Default::default()
-            }
-            .insert(&*tx)
-            .await?;
-
-            let room = self.get_room(room_id, &tx).await?;
-            Ok((project.id, room))
-        })
-        .await
-    }
-
-    pub async fn unshare_project(
-        &self,
-        project_id: ProjectId,
-        connection: ConnectionId,
-    ) -> Result<RoomGuard<(proto::Room, Vec<ConnectionId>)>> {
-        let room_id = self.room_id_for_project(project_id).await?;
-        self.room_transaction(room_id, |tx| async move {
-            let guest_connection_ids = self.project_guest_connection_ids(project_id, &tx).await?;
-
-            let project = project::Entity::find_by_id(project_id)
-                .one(&*tx)
-                .await?
-                .ok_or_else(|| anyhow!("project not found"))?;
-            if project.host_connection()? == connection {
-                project::Entity::delete(project.into_active_model())
-                    .exec(&*tx)
-                    .await?;
-                let room = self.get_room(room_id, &tx).await?;
-                Ok((room, guest_connection_ids))
-            } else {
-                Err(anyhow!("cannot unshare a project hosted by another user"))?
-            }
-        })
-        .await
-    }
-
-    pub async fn update_project(
-        &self,
-        project_id: ProjectId,
-        connection: ConnectionId,
-        worktrees: &[proto::WorktreeMetadata],
-    ) -> Result<RoomGuard<(proto::Room, Vec<ConnectionId>)>> {
-        let room_id = self.room_id_for_project(project_id).await?;
-        self.room_transaction(room_id, |tx| async move {
-            let project = project::Entity::find_by_id(project_id)
-                .filter(
-                    Condition::all()
-                        .add(project::Column::HostConnectionId.eq(connection.id as i32))
-                        .add(
-                            project::Column::HostConnectionServerId.eq(connection.owner_id as i32),
-                        ),
-                )
-                .one(&*tx)
-                .await?
-                .ok_or_else(|| anyhow!("no such project"))?;
-
-            self.update_project_worktrees(project.id, worktrees, &tx)
-                .await?;
-
-            let guest_connection_ids = self.project_guest_connection_ids(project.id, &tx).await?;
-            let room = self.get_room(project.room_id, &tx).await?;
-            Ok((room, guest_connection_ids))
-        })
-        .await
-    }
-
-    pub(in crate::db) async fn update_project_worktrees(
-        &self,
-        project_id: ProjectId,
-        worktrees: &[proto::WorktreeMetadata],
-        tx: &DatabaseTransaction,
-    ) -> Result<()> {
-        if !worktrees.is_empty() {
-            worktree::Entity::insert_many(worktrees.iter().map(|worktree| worktree::ActiveModel {
-                id: ActiveValue::set(worktree.id as i64),
-                project_id: ActiveValue::set(project_id),
-                abs_path: ActiveValue::set(worktree.abs_path.clone()),
-                root_name: ActiveValue::set(worktree.root_name.clone()),
-                visible: ActiveValue::set(worktree.visible),
-                scan_id: ActiveValue::set(0),
-                completed_scan_id: ActiveValue::set(0),
-            }))
-            .on_conflict(
-                OnConflict::columns([worktree::Column::ProjectId, worktree::Column::Id])
-                    .update_column(worktree::Column::RootName)
-                    .to_owned(),
-            )
-            .exec(&*tx)
-            .await?;
-        }
-
-        worktree::Entity::delete_many()
-            .filter(worktree::Column::ProjectId.eq(project_id).and(
-                worktree::Column::Id.is_not_in(worktrees.iter().map(|worktree| worktree.id as i64)),
-            ))
-            .exec(&*tx)
-            .await?;
-
-        Ok(())
-    }
-
-    pub async fn update_worktree(
-        &self,
-        update: &proto::UpdateWorktree,
-        connection: ConnectionId,
-    ) -> Result<RoomGuard<Vec<ConnectionId>>> {
-        let project_id = ProjectId::from_proto(update.project_id);
-        let worktree_id = update.worktree_id as i64;
-        let room_id = self.room_id_for_project(project_id).await?;
-        self.room_transaction(room_id, |tx| async move {
-            // Ensure the update comes from the host.
-            let _project = project::Entity::find_by_id(project_id)
-                .filter(
-                    Condition::all()
-                        .add(project::Column::HostConnectionId.eq(connection.id as i32))
-                        .add(
-                            project::Column::HostConnectionServerId.eq(connection.owner_id as i32),
-                        ),
-                )
-                .one(&*tx)
-                .await?
-                .ok_or_else(|| anyhow!("no such project"))?;
-
-            // Update metadata.
-            worktree::Entity::update(worktree::ActiveModel {
-                id: ActiveValue::set(worktree_id),
-                project_id: ActiveValue::set(project_id),
-                root_name: ActiveValue::set(update.root_name.clone()),
-                scan_id: ActiveValue::set(update.scan_id as i64),
-                completed_scan_id: if update.is_last_update {
-                    ActiveValue::set(update.scan_id as i64)
-                } else {
-                    ActiveValue::default()
-                },
-                abs_path: ActiveValue::set(update.abs_path.clone()),
-                ..Default::default()
-            })
-            .exec(&*tx)
-            .await?;
-
-            if !update.updated_entries.is_empty() {
-                worktree_entry::Entity::insert_many(update.updated_entries.iter().map(|entry| {
-                    let mtime = entry.mtime.clone().unwrap_or_default();
-                    worktree_entry::ActiveModel {
-                        project_id: ActiveValue::set(project_id),
-                        worktree_id: ActiveValue::set(worktree_id),
-                        id: ActiveValue::set(entry.id as i64),
-                        is_dir: ActiveValue::set(entry.is_dir),
-                        path: ActiveValue::set(entry.path.clone()),
-                        inode: ActiveValue::set(entry.inode as i64),
-                        mtime_seconds: ActiveValue::set(mtime.seconds as i64),
-                        mtime_nanos: ActiveValue::set(mtime.nanos as i32),
-                        is_symlink: ActiveValue::set(entry.is_symlink),
-                        is_ignored: ActiveValue::set(entry.is_ignored),
-                        is_external: ActiveValue::set(entry.is_external),
-                        git_status: ActiveValue::set(entry.git_status.map(|status| status as i64)),
-                        is_deleted: ActiveValue::set(false),
-                        scan_id: ActiveValue::set(update.scan_id as i64),
-                    }
-                }))
-                .on_conflict(
-                    OnConflict::columns([
-                        worktree_entry::Column::ProjectId,
-                        worktree_entry::Column::WorktreeId,
-                        worktree_entry::Column::Id,
-                    ])
-                    .update_columns([
-                        worktree_entry::Column::IsDir,
-                        worktree_entry::Column::Path,
-                        worktree_entry::Column::Inode,
-                        worktree_entry::Column::MtimeSeconds,
-                        worktree_entry::Column::MtimeNanos,
-                        worktree_entry::Column::IsSymlink,
-                        worktree_entry::Column::IsIgnored,
-                        worktree_entry::Column::GitStatus,
-                        worktree_entry::Column::ScanId,
-                    ])
-                    .to_owned(),
-                )
-                .exec(&*tx)
-                .await?;
-            }
-
-            if !update.removed_entries.is_empty() {
-                worktree_entry::Entity::update_many()
-                    .filter(
-                        worktree_entry::Column::ProjectId
-                            .eq(project_id)
-                            .and(worktree_entry::Column::WorktreeId.eq(worktree_id))
-                            .and(
-                                worktree_entry::Column::Id
-                                    .is_in(update.removed_entries.iter().map(|id| *id as i64)),
-                            ),
-                    )
-                    .set(worktree_entry::ActiveModel {
-                        is_deleted: ActiveValue::Set(true),
-                        scan_id: ActiveValue::Set(update.scan_id as i64),
-                        ..Default::default()
-                    })
-                    .exec(&*tx)
-                    .await?;
-            }
-
-            if !update.updated_repositories.is_empty() {
-                worktree_repository::Entity::insert_many(update.updated_repositories.iter().map(
-                    |repository| worktree_repository::ActiveModel {
-                        project_id: ActiveValue::set(project_id),
-                        worktree_id: ActiveValue::set(worktree_id),
-                        work_directory_id: ActiveValue::set(repository.work_directory_id as i64),
-                        scan_id: ActiveValue::set(update.scan_id as i64),
-                        branch: ActiveValue::set(repository.branch.clone()),
-                        is_deleted: ActiveValue::set(false),
-                    },
-                ))
-                .on_conflict(
-                    OnConflict::columns([
-                        worktree_repository::Column::ProjectId,
-                        worktree_repository::Column::WorktreeId,
-                        worktree_repository::Column::WorkDirectoryId,
-                    ])
-                    .update_columns([
-                        worktree_repository::Column::ScanId,
-                        worktree_repository::Column::Branch,
-                    ])
-                    .to_owned(),
-                )
-                .exec(&*tx)
-                .await?;
-            }
-
-            if !update.removed_repositories.is_empty() {
-                worktree_repository::Entity::update_many()
-                    .filter(
-                        worktree_repository::Column::ProjectId
-                            .eq(project_id)
-                            .and(worktree_repository::Column::WorktreeId.eq(worktree_id))
-                            .and(
-                                worktree_repository::Column::WorkDirectoryId
-                                    .is_in(update.removed_repositories.iter().map(|id| *id as i64)),
-                            ),
-                    )
-                    .set(worktree_repository::ActiveModel {
-                        is_deleted: ActiveValue::Set(true),
-                        scan_id: ActiveValue::Set(update.scan_id as i64),
-                        ..Default::default()
-                    })
-                    .exec(&*tx)
-                    .await?;
-            }
-
-            let connection_ids = self.project_guest_connection_ids(project_id, &tx).await?;
-            Ok(connection_ids)
-        })
-        .await
-    }
-
-    pub async fn update_diagnostic_summary(
-        &self,
-        update: &proto::UpdateDiagnosticSummary,
-        connection: ConnectionId,
-    ) -> Result<RoomGuard<Vec<ConnectionId>>> {
-        let project_id = ProjectId::from_proto(update.project_id);
-        let worktree_id = update.worktree_id as i64;
-        let room_id = self.room_id_for_project(project_id).await?;
-        self.room_transaction(room_id, |tx| async move {
-            let summary = update
-                .summary
-                .as_ref()
-                .ok_or_else(|| anyhow!("invalid summary"))?;
-
-            // Ensure the update comes from the host.
-            let project = project::Entity::find_by_id(project_id)
-                .one(&*tx)
-                .await?
-                .ok_or_else(|| anyhow!("no such project"))?;
-            if project.host_connection()? != connection {
-                return Err(anyhow!("can't update a project hosted by someone else"))?;
-            }
-
-            // Update summary.
-            worktree_diagnostic_summary::Entity::insert(worktree_diagnostic_summary::ActiveModel {
-                project_id: ActiveValue::set(project_id),
-                worktree_id: ActiveValue::set(worktree_id),
-                path: ActiveValue::set(summary.path.clone()),
-                language_server_id: ActiveValue::set(summary.language_server_id as i64),
-                error_count: ActiveValue::set(summary.error_count as i32),
-                warning_count: ActiveValue::set(summary.warning_count as i32),
-                ..Default::default()
-            })
-            .on_conflict(
-                OnConflict::columns([
-                    worktree_diagnostic_summary::Column::ProjectId,
-                    worktree_diagnostic_summary::Column::WorktreeId,
-                    worktree_diagnostic_summary::Column::Path,
-                ])
-                .update_columns([
-                    worktree_diagnostic_summary::Column::LanguageServerId,
-                    worktree_diagnostic_summary::Column::ErrorCount,
-                    worktree_diagnostic_summary::Column::WarningCount,
-                ])
-                .to_owned(),
-            )
-            .exec(&*tx)
-            .await?;
-
-            let connection_ids = self.project_guest_connection_ids(project_id, &tx).await?;
-            Ok(connection_ids)
-        })
-        .await
-    }
-
-    pub async fn start_language_server(
-        &self,
-        update: &proto::StartLanguageServer,
-        connection: ConnectionId,
-    ) -> Result<RoomGuard<Vec<ConnectionId>>> {
-        let project_id = ProjectId::from_proto(update.project_id);
-        let room_id = self.room_id_for_project(project_id).await?;
-        self.room_transaction(room_id, |tx| async move {
-            let server = update
-                .server
-                .as_ref()
-                .ok_or_else(|| anyhow!("invalid language server"))?;
-
-            // Ensure the update comes from the host.
-            let project = project::Entity::find_by_id(project_id)
-                .one(&*tx)
-                .await?
-                .ok_or_else(|| anyhow!("no such project"))?;
-            if project.host_connection()? != connection {
-                return Err(anyhow!("can't update a project hosted by someone else"))?;
-            }
-
-            // Add the newly-started language server.
-            language_server::Entity::insert(language_server::ActiveModel {
-                project_id: ActiveValue::set(project_id),
-                id: ActiveValue::set(server.id as i64),
-                name: ActiveValue::set(server.name.clone()),
-                ..Default::default()
-            })
-            .on_conflict(
-                OnConflict::columns([
-                    language_server::Column::ProjectId,
-                    language_server::Column::Id,
-                ])
-                .update_column(language_server::Column::Name)
-                .to_owned(),
-            )
-            .exec(&*tx)
-            .await?;
-
-            let connection_ids = self.project_guest_connection_ids(project_id, &tx).await?;
-            Ok(connection_ids)
-        })
-        .await
-    }
-
-    pub async fn update_worktree_settings(
-        &self,
-        update: &proto::UpdateWorktreeSettings,
-        connection: ConnectionId,
-    ) -> Result<RoomGuard<Vec<ConnectionId>>> {
-        let project_id = ProjectId::from_proto(update.project_id);
-        let room_id = self.room_id_for_project(project_id).await?;
-        self.room_transaction(room_id, |tx| async move {
-            // Ensure the update comes from the host.
-            let project = project::Entity::find_by_id(project_id)
-                .one(&*tx)
-                .await?
-                .ok_or_else(|| anyhow!("no such project"))?;
-            if project.host_connection()? != connection {
-                return Err(anyhow!("can't update a project hosted by someone else"))?;
-            }
-
-            if let Some(content) = &update.content {
-                worktree_settings_file::Entity::insert(worktree_settings_file::ActiveModel {
-                    project_id: ActiveValue::Set(project_id),
-                    worktree_id: ActiveValue::Set(update.worktree_id as i64),
-                    path: ActiveValue::Set(update.path.clone()),
-                    content: ActiveValue::Set(content.clone()),
-                })
-                .on_conflict(
-                    OnConflict::columns([
-                        worktree_settings_file::Column::ProjectId,
-                        worktree_settings_file::Column::WorktreeId,
-                        worktree_settings_file::Column::Path,
-                    ])
-                    .update_column(worktree_settings_file::Column::Content)
-                    .to_owned(),
-                )
-                .exec(&*tx)
-                .await?;
-            } else {
-                worktree_settings_file::Entity::delete(worktree_settings_file::ActiveModel {
-                    project_id: ActiveValue::Set(project_id),
-                    worktree_id: ActiveValue::Set(update.worktree_id as i64),
-                    path: ActiveValue::Set(update.path.clone()),
-                    ..Default::default()
-                })
-                .exec(&*tx)
-                .await?;
-            }
-
-            let connection_ids = self.project_guest_connection_ids(project_id, &tx).await?;
-            Ok(connection_ids)
-        })
-        .await
-    }
-
-    pub async fn join_project(
-        &self,
-        project_id: ProjectId,
-        connection: ConnectionId,
-    ) -> Result<RoomGuard<(Project, ReplicaId)>> {
-        let room_id = self.room_id_for_project(project_id).await?;
-        self.room_transaction(room_id, |tx| async move {
-            let participant = room_participant::Entity::find()
-                .filter(
-                    Condition::all()
-                        .add(
-                            room_participant::Column::AnsweringConnectionId
-                                .eq(connection.id as i32),
-                        )
-                        .add(
-                            room_participant::Column::AnsweringConnectionServerId
-                                .eq(connection.owner_id as i32),
-                        ),
-                )
-                .one(&*tx)
-                .await?
-                .ok_or_else(|| anyhow!("must join a room first"))?;
-
-            let project = project::Entity::find_by_id(project_id)
-                .one(&*tx)
-                .await?
-                .ok_or_else(|| anyhow!("no such project"))?;
-            if project.room_id != participant.room_id {
-                return Err(anyhow!("no such project"))?;
-            }
-
-            let mut collaborators = project
-                .find_related(project_collaborator::Entity)
-                .all(&*tx)
-                .await?;
-            let replica_ids = collaborators
-                .iter()
-                .map(|c| c.replica_id)
-                .collect::<HashSet<_>>();
-            let mut replica_id = ReplicaId(1);
-            while replica_ids.contains(&replica_id) {
-                replica_id.0 += 1;
-            }
-            let new_collaborator = project_collaborator::ActiveModel {
-                project_id: ActiveValue::set(project_id),
-                connection_id: ActiveValue::set(connection.id as i32),
-                connection_server_id: ActiveValue::set(ServerId(connection.owner_id as i32)),
-                user_id: ActiveValue::set(participant.user_id),
-                replica_id: ActiveValue::set(replica_id),
-                is_host: ActiveValue::set(false),
-                ..Default::default()
-            }
-            .insert(&*tx)
-            .await?;
-            collaborators.push(new_collaborator);
-
-            let db_worktrees = project.find_related(worktree::Entity).all(&*tx).await?;
-            let mut worktrees = db_worktrees
-                .into_iter()
-                .map(|db_worktree| {
-                    (
-                        db_worktree.id as u64,
-                        Worktree {
-                            id: db_worktree.id as u64,
-                            abs_path: db_worktree.abs_path,
-                            root_name: db_worktree.root_name,
-                            visible: db_worktree.visible,
-                            entries: Default::default(),
-                            repository_entries: Default::default(),
-                            diagnostic_summaries: Default::default(),
-                            settings_files: Default::default(),
-                            scan_id: db_worktree.scan_id as u64,
-                            completed_scan_id: db_worktree.completed_scan_id as u64,
-                        },
-                    )
-                })
-                .collect::<BTreeMap<_, _>>();
-
-            // Populate worktree entries.
-            {
-                let mut db_entries = worktree_entry::Entity::find()
-                    .filter(
-                        Condition::all()
-                            .add(worktree_entry::Column::ProjectId.eq(project_id))
-                            .add(worktree_entry::Column::IsDeleted.eq(false)),
-                    )
-                    .stream(&*tx)
-                    .await?;
-                while let Some(db_entry) = db_entries.next().await {
-                    let db_entry = db_entry?;
-                    if let Some(worktree) = worktrees.get_mut(&(db_entry.worktree_id as u64)) {
-                        worktree.entries.push(proto::Entry {
-                            id: db_entry.id as u64,
-                            is_dir: db_entry.is_dir,
-                            path: db_entry.path,
-                            inode: db_entry.inode as u64,
-                            mtime: Some(proto::Timestamp {
-                                seconds: db_entry.mtime_seconds as u64,
-                                nanos: db_entry.mtime_nanos as u32,
-                            }),
-                            is_symlink: db_entry.is_symlink,
-                            is_ignored: db_entry.is_ignored,
-                            is_external: db_entry.is_external,
-                            git_status: db_entry.git_status.map(|status| status as i32),
-                        });
-                    }
-                }
-            }
-
-            // Populate repository entries.
-            {
-                let mut db_repository_entries = worktree_repository::Entity::find()
-                    .filter(
-                        Condition::all()
-                            .add(worktree_repository::Column::ProjectId.eq(project_id))
-                            .add(worktree_repository::Column::IsDeleted.eq(false)),
-                    )
-                    .stream(&*tx)
-                    .await?;
-                while let Some(db_repository_entry) = db_repository_entries.next().await {
-                    let db_repository_entry = db_repository_entry?;
-                    if let Some(worktree) =
-                        worktrees.get_mut(&(db_repository_entry.worktree_id as u64))
-                    {
-                        worktree.repository_entries.insert(
-                            db_repository_entry.work_directory_id as u64,
-                            proto::RepositoryEntry {
-                                work_directory_id: db_repository_entry.work_directory_id as u64,
-                                branch: db_repository_entry.branch,
-                            },
-                        );
-                    }
-                }
-            }
-
-            // Populate worktree diagnostic summaries.
-            {
-                let mut db_summaries = worktree_diagnostic_summary::Entity::find()
-                    .filter(worktree_diagnostic_summary::Column::ProjectId.eq(project_id))
-                    .stream(&*tx)
-                    .await?;
-                while let Some(db_summary) = db_summaries.next().await {
-                    let db_summary = db_summary?;
-                    if let Some(worktree) = worktrees.get_mut(&(db_summary.worktree_id as u64)) {
-                        worktree
-                            .diagnostic_summaries
-                            .push(proto::DiagnosticSummary {
-                                path: db_summary.path,
-                                language_server_id: db_summary.language_server_id as u64,
-                                error_count: db_summary.error_count as u32,
-                                warning_count: db_summary.warning_count as u32,
-                            });
-                    }
-                }
-            }
-
-            // Populate worktree settings files
-            {
-                let mut db_settings_files = worktree_settings_file::Entity::find()
-                    .filter(worktree_settings_file::Column::ProjectId.eq(project_id))
-                    .stream(&*tx)
-                    .await?;
-                while let Some(db_settings_file) = db_settings_files.next().await {
-                    let db_settings_file = db_settings_file?;
-                    if let Some(worktree) =
-                        worktrees.get_mut(&(db_settings_file.worktree_id as u64))
-                    {
-                        worktree.settings_files.push(WorktreeSettingsFile {
-                            path: db_settings_file.path,
-                            content: db_settings_file.content,
-                        });
-                    }
-                }
-            }
-
-            // Populate language servers.
-            let language_servers = project
-                .find_related(language_server::Entity)
-                .all(&*tx)
-                .await?;
-
-            let project = Project {
-                collaborators: collaborators
-                    .into_iter()
-                    .map(|collaborator| ProjectCollaborator {
-                        connection_id: collaborator.connection(),
-                        user_id: collaborator.user_id,
-                        replica_id: collaborator.replica_id,
-                        is_host: collaborator.is_host,
-                    })
-                    .collect(),
-                worktrees,
-                language_servers: language_servers
-                    .into_iter()
-                    .map(|language_server| proto::LanguageServer {
-                        id: language_server.id as u64,
-                        name: language_server.name,
-                    })
-                    .collect(),
-            };
-            Ok((project, replica_id as ReplicaId))
-        })
-        .await
-    }
-
-    pub async fn leave_project(
-        &self,
-        project_id: ProjectId,
-        connection: ConnectionId,
-    ) -> Result<RoomGuard<(proto::Room, LeftProject)>> {
-        let room_id = self.room_id_for_project(project_id).await?;
-        self.room_transaction(room_id, |tx| async move {
-            let result = project_collaborator::Entity::delete_many()
-                .filter(
-                    Condition::all()
-                        .add(project_collaborator::Column::ProjectId.eq(project_id))
-                        .add(project_collaborator::Column::ConnectionId.eq(connection.id as i32))
-                        .add(
-                            project_collaborator::Column::ConnectionServerId
-                                .eq(connection.owner_id as i32),
-                        ),
-                )
-                .exec(&*tx)
-                .await?;
-            if result.rows_affected == 0 {
-                Err(anyhow!("not a collaborator on this project"))?;
-            }
-
-            let project = project::Entity::find_by_id(project_id)
-                .one(&*tx)
-                .await?
-                .ok_or_else(|| anyhow!("no such project"))?;
-            let collaborators = project
-                .find_related(project_collaborator::Entity)
-                .all(&*tx)
-                .await?;
-            let connection_ids = collaborators
-                .into_iter()
-                .map(|collaborator| collaborator.connection())
-                .collect();
-
-            follower::Entity::delete_many()
-                .filter(
-                    Condition::any()
-                        .add(
-                            Condition::all()
-                                .add(follower::Column::ProjectId.eq(Some(project_id)))
-                                .add(
-                                    follower::Column::LeaderConnectionServerId
-                                        .eq(connection.owner_id),
-                                )
-                                .add(follower::Column::LeaderConnectionId.eq(connection.id)),
-                        )
-                        .add(
-                            Condition::all()
-                                .add(follower::Column::ProjectId.eq(Some(project_id)))
-                                .add(
-                                    follower::Column::FollowerConnectionServerId
-                                        .eq(connection.owner_id),
-                                )
-                                .add(follower::Column::FollowerConnectionId.eq(connection.id)),
-                        ),
-                )
-                .exec(&*tx)
-                .await?;
-
-            let room = self.get_room(project.room_id, &tx).await?;
-            let left_project = LeftProject {
-                id: project_id,
-                host_user_id: project.host_user_id,
-                host_connection_id: project.host_connection()?,
-                connection_ids,
-            };
-            Ok((room, left_project))
-        })
-        .await
-    }
-
-    pub async fn project_collaborators(
-        &self,
-        project_id: ProjectId,
-        connection_id: ConnectionId,
-    ) -> Result<RoomGuard<Vec<ProjectCollaborator>>> {
-        let room_id = self.room_id_for_project(project_id).await?;
-        self.room_transaction(room_id, |tx| async move {
-            let collaborators = project_collaborator::Entity::find()
-                .filter(project_collaborator::Column::ProjectId.eq(project_id))
-                .all(&*tx)
-                .await?
-                .into_iter()
-                .map(|collaborator| ProjectCollaborator {
-                    connection_id: collaborator.connection(),
-                    user_id: collaborator.user_id,
-                    replica_id: collaborator.replica_id,
-                    is_host: collaborator.is_host,
-                })
-                .collect::<Vec<_>>();
-
-            if collaborators
-                .iter()
-                .any(|collaborator| collaborator.connection_id == connection_id)
-            {
-                Ok(collaborators)
-            } else {
-                Err(anyhow!("no such project"))?
-            }
-        })
-        .await
-    }
-
-    pub async fn project_connection_ids(
-        &self,
-        project_id: ProjectId,
-        connection_id: ConnectionId,
-    ) -> Result<RoomGuard<HashSet<ConnectionId>>> {
-        let room_id = self.room_id_for_project(project_id).await?;
-        self.room_transaction(room_id, |tx| async move {
-            let mut collaborators = project_collaborator::Entity::find()
-                .filter(project_collaborator::Column::ProjectId.eq(project_id))
-                .stream(&*tx)
-                .await?;
-
-            let mut connection_ids = HashSet::default();
-            while let Some(collaborator) = collaborators.next().await {
-                let collaborator = collaborator?;
-                connection_ids.insert(collaborator.connection());
-            }
-
-            if connection_ids.contains(&connection_id) {
-                Ok(connection_ids)
-            } else {
-                Err(anyhow!("no such project"))?
-            }
-        })
-        .await
-    }
-
-    async fn project_guest_connection_ids(
-        &self,
-        project_id: ProjectId,
-        tx: &DatabaseTransaction,
-    ) -> Result<Vec<ConnectionId>> {
-        let mut collaborators = project_collaborator::Entity::find()
-            .filter(
-                project_collaborator::Column::ProjectId
-                    .eq(project_id)
-                    .and(project_collaborator::Column::IsHost.eq(false)),
-            )
-            .stream(tx)
-            .await?;
-
-        let mut guest_connection_ids = Vec::new();
-        while let Some(collaborator) = collaborators.next().await {
-            let collaborator = collaborator?;
-            guest_connection_ids.push(collaborator.connection());
-        }
-        Ok(guest_connection_ids)
-    }
-
-    pub async fn room_id_for_project(&self, project_id: ProjectId) -> Result<RoomId> {
-        self.transaction(|tx| async move {
-            let project = project::Entity::find_by_id(project_id)
-                .one(&*tx)
-                .await?
-                .ok_or_else(|| anyhow!("project {} not found", project_id))?;
-            Ok(project.room_id)
-        })
-        .await
-    }
-
-    pub async fn check_room_participants(
-        &self,
-        room_id: RoomId,
-        leader_id: ConnectionId,
-        follower_id: ConnectionId,
-    ) -> Result<()> {
-        self.transaction(|tx| async move {
-            use room_participant::Column;
-
-            let count = room_participant::Entity::find()
-                .filter(
-                    Condition::all().add(Column::RoomId.eq(room_id)).add(
-                        Condition::any()
-                            .add(Column::AnsweringConnectionId.eq(leader_id.id as i32).and(
-                                Column::AnsweringConnectionServerId.eq(leader_id.owner_id as i32),
-                            ))
-                            .add(Column::AnsweringConnectionId.eq(follower_id.id as i32).and(
-                                Column::AnsweringConnectionServerId.eq(follower_id.owner_id as i32),
-                            )),
-                    ),
-                )
-                .count(&*tx)
-                .await?;
-
-            if count < 2 {
-                Err(anyhow!("not room participants"))?;
-            }
-
-            Ok(())
-        })
-        .await
-    }
-
-    pub async fn follow(
-        &self,
-        room_id: RoomId,
-        project_id: ProjectId,
-        leader_connection: ConnectionId,
-        follower_connection: ConnectionId,
-    ) -> Result<RoomGuard<proto::Room>> {
-        self.room_transaction(room_id, |tx| async move {
-            follower::ActiveModel {
-                room_id: ActiveValue::set(room_id),
-                project_id: ActiveValue::set(project_id),
-                leader_connection_server_id: ActiveValue::set(ServerId(
-                    leader_connection.owner_id as i32,
-                )),
-                leader_connection_id: ActiveValue::set(leader_connection.id as i32),
-                follower_connection_server_id: ActiveValue::set(ServerId(
-                    follower_connection.owner_id as i32,
-                )),
-                follower_connection_id: ActiveValue::set(follower_connection.id as i32),
-                ..Default::default()
-            }
-            .insert(&*tx)
-            .await?;
-
-            let room = self.get_room(room_id, &*tx).await?;
-            Ok(room)
-        })
-        .await
-    }
-
-    pub async fn unfollow(
-        &self,
-        room_id: RoomId,
-        project_id: ProjectId,
-        leader_connection: ConnectionId,
-        follower_connection: ConnectionId,
-    ) -> Result<RoomGuard<proto::Room>> {
-        self.room_transaction(room_id, |tx| async move {
-            follower::Entity::delete_many()
-                .filter(
-                    Condition::all()
-                        .add(follower::Column::RoomId.eq(room_id))
-                        .add(follower::Column::ProjectId.eq(project_id))
-                        .add(
-                            follower::Column::LeaderConnectionServerId
-                                .eq(leader_connection.owner_id),
-                        )
-                        .add(follower::Column::LeaderConnectionId.eq(leader_connection.id))
-                        .add(
-                            follower::Column::FollowerConnectionServerId
-                                .eq(follower_connection.owner_id),
-                        )
-                        .add(follower::Column::FollowerConnectionId.eq(follower_connection.id)),
-                )
-                .exec(&*tx)
-                .await?;
-
-            let room = self.get_room(room_id, &*tx).await?;
-            Ok(room)
-        })
-        .await
-    }
-}

crates/collab2/collab/src/db/queries/rooms.rs 🔗

@@ -1,1203 +0,0 @@
-use super::*;
-
-impl Database {
-    pub async fn clear_stale_room_participants(
-        &self,
-        room_id: RoomId,
-        new_server_id: ServerId,
-    ) -> Result<RoomGuard<RefreshedRoom>> {
-        self.room_transaction(room_id, |tx| async move {
-            let stale_participant_filter = Condition::all()
-                .add(room_participant::Column::RoomId.eq(room_id))
-                .add(room_participant::Column::AnsweringConnectionId.is_not_null())
-                .add(room_participant::Column::AnsweringConnectionServerId.ne(new_server_id));
-
-            let stale_participant_user_ids = room_participant::Entity::find()
-                .filter(stale_participant_filter.clone())
-                .all(&*tx)
-                .await?
-                .into_iter()
-                .map(|participant| participant.user_id)
-                .collect::<Vec<_>>();
-
-            // Delete participants who failed to reconnect and cancel their calls.
-            let mut canceled_calls_to_user_ids = Vec::new();
-            room_participant::Entity::delete_many()
-                .filter(stale_participant_filter)
-                .exec(&*tx)
-                .await?;
-            let called_participants = room_participant::Entity::find()
-                .filter(
-                    Condition::all()
-                        .add(
-                            room_participant::Column::CallingUserId
-                                .is_in(stale_participant_user_ids.iter().copied()),
-                        )
-                        .add(room_participant::Column::AnsweringConnectionId.is_null()),
-                )
-                .all(&*tx)
-                .await?;
-            room_participant::Entity::delete_many()
-                .filter(
-                    room_participant::Column::Id
-                        .is_in(called_participants.iter().map(|participant| participant.id)),
-                )
-                .exec(&*tx)
-                .await?;
-            canceled_calls_to_user_ids.extend(
-                called_participants
-                    .into_iter()
-                    .map(|participant| participant.user_id),
-            );
-
-            let (channel, room) = self.get_channel_room(room_id, &tx).await?;
-            let channel_members;
-            if let Some(channel) = &channel {
-                channel_members = self.get_channel_participants(channel, &tx).await?;
-            } else {
-                channel_members = Vec::new();
-
-                // Delete the room if it becomes empty.
-                if room.participants.is_empty() {
-                    project::Entity::delete_many()
-                        .filter(project::Column::RoomId.eq(room_id))
-                        .exec(&*tx)
-                        .await?;
-                    room::Entity::delete_by_id(room_id).exec(&*tx).await?;
-                }
-            };
-
-            Ok(RefreshedRoom {
-                room,
-                channel_id: channel.map(|channel| channel.id),
-                channel_members,
-                stale_participant_user_ids,
-                canceled_calls_to_user_ids,
-            })
-        })
-        .await
-    }
-
-    pub async fn incoming_call_for_user(
-        &self,
-        user_id: UserId,
-    ) -> Result<Option<proto::IncomingCall>> {
-        self.transaction(|tx| async move {
-            let pending_participant = room_participant::Entity::find()
-                .filter(
-                    room_participant::Column::UserId
-                        .eq(user_id)
-                        .and(room_participant::Column::AnsweringConnectionId.is_null()),
-                )
-                .one(&*tx)
-                .await?;
-
-            if let Some(pending_participant) = pending_participant {
-                let room = self.get_room(pending_participant.room_id, &tx).await?;
-                Ok(Self::build_incoming_call(&room, user_id))
-            } else {
-                Ok(None)
-            }
-        })
-        .await
-    }
-
-    pub async fn create_room(
-        &self,
-        user_id: UserId,
-        connection: ConnectionId,
-        live_kit_room: &str,
-        release_channel: &str,
-    ) -> Result<proto::Room> {
-        self.transaction(|tx| async move {
-            let room = room::ActiveModel {
-                live_kit_room: ActiveValue::set(live_kit_room.into()),
-                enviroment: ActiveValue::set(Some(release_channel.to_string())),
-                ..Default::default()
-            }
-            .insert(&*tx)
-            .await?;
-            room_participant::ActiveModel {
-                room_id: ActiveValue::set(room.id),
-                user_id: ActiveValue::set(user_id),
-                answering_connection_id: ActiveValue::set(Some(connection.id as i32)),
-                answering_connection_server_id: ActiveValue::set(Some(ServerId(
-                    connection.owner_id as i32,
-                ))),
-                answering_connection_lost: ActiveValue::set(false),
-                calling_user_id: ActiveValue::set(user_id),
-                calling_connection_id: ActiveValue::set(connection.id as i32),
-                calling_connection_server_id: ActiveValue::set(Some(ServerId(
-                    connection.owner_id as i32,
-                ))),
-                participant_index: ActiveValue::set(Some(0)),
-                ..Default::default()
-            }
-            .insert(&*tx)
-            .await?;
-
-            let room = self.get_room(room.id, &tx).await?;
-            Ok(room)
-        })
-        .await
-    }
-
-    pub async fn call(
-        &self,
-        room_id: RoomId,
-        calling_user_id: UserId,
-        calling_connection: ConnectionId,
-        called_user_id: UserId,
-        initial_project_id: Option<ProjectId>,
-    ) -> Result<RoomGuard<(proto::Room, proto::IncomingCall)>> {
-        self.room_transaction(room_id, |tx| async move {
-            room_participant::ActiveModel {
-                room_id: ActiveValue::set(room_id),
-                user_id: ActiveValue::set(called_user_id),
-                answering_connection_lost: ActiveValue::set(false),
-                participant_index: ActiveValue::NotSet,
-                calling_user_id: ActiveValue::set(calling_user_id),
-                calling_connection_id: ActiveValue::set(calling_connection.id as i32),
-                calling_connection_server_id: ActiveValue::set(Some(ServerId(
-                    calling_connection.owner_id as i32,
-                ))),
-                initial_project_id: ActiveValue::set(initial_project_id),
-                ..Default::default()
-            }
-            .insert(&*tx)
-            .await?;
-
-            let room = self.get_room(room_id, &tx).await?;
-            let incoming_call = Self::build_incoming_call(&room, called_user_id)
-                .ok_or_else(|| anyhow!("failed to build incoming call"))?;
-            Ok((room, incoming_call))
-        })
-        .await
-    }
-
-    pub async fn call_failed(
-        &self,
-        room_id: RoomId,
-        called_user_id: UserId,
-    ) -> Result<RoomGuard<proto::Room>> {
-        self.room_transaction(room_id, |tx| async move {
-            room_participant::Entity::delete_many()
-                .filter(
-                    room_participant::Column::RoomId
-                        .eq(room_id)
-                        .and(room_participant::Column::UserId.eq(called_user_id)),
-                )
-                .exec(&*tx)
-                .await?;
-            let room = self.get_room(room_id, &tx).await?;
-            Ok(room)
-        })
-        .await
-    }
-
-    pub async fn decline_call(
-        &self,
-        expected_room_id: Option<RoomId>,
-        user_id: UserId,
-    ) -> Result<Option<RoomGuard<proto::Room>>> {
-        self.optional_room_transaction(|tx| async move {
-            let mut filter = Condition::all()
-                .add(room_participant::Column::UserId.eq(user_id))
-                .add(room_participant::Column::AnsweringConnectionId.is_null());
-            if let Some(room_id) = expected_room_id {
-                filter = filter.add(room_participant::Column::RoomId.eq(room_id));
-            }
-            let participant = room_participant::Entity::find()
-                .filter(filter)
-                .one(&*tx)
-                .await?;
-
-            let participant = if let Some(participant) = participant {
-                participant
-            } else if expected_room_id.is_some() {
-                return Err(anyhow!("could not find call to decline"))?;
-            } else {
-                return Ok(None);
-            };
-
-            let room_id = participant.room_id;
-            room_participant::Entity::delete(participant.into_active_model())
-                .exec(&*tx)
-                .await?;
-
-            let room = self.get_room(room_id, &tx).await?;
-            Ok(Some((room_id, room)))
-        })
-        .await
-    }
-
-    pub async fn cancel_call(
-        &self,
-        room_id: RoomId,
-        calling_connection: ConnectionId,
-        called_user_id: UserId,
-    ) -> Result<RoomGuard<proto::Room>> {
-        self.room_transaction(room_id, |tx| async move {
-            let participant = room_participant::Entity::find()
-                .filter(
-                    Condition::all()
-                        .add(room_participant::Column::UserId.eq(called_user_id))
-                        .add(room_participant::Column::RoomId.eq(room_id))
-                        .add(
-                            room_participant::Column::CallingConnectionId
-                                .eq(calling_connection.id as i32),
-                        )
-                        .add(
-                            room_participant::Column::CallingConnectionServerId
-                                .eq(calling_connection.owner_id as i32),
-                        )
-                        .add(room_participant::Column::AnsweringConnectionId.is_null()),
-                )
-                .one(&*tx)
-                .await?
-                .ok_or_else(|| anyhow!("no call to cancel"))?;
-
-            room_participant::Entity::delete(participant.into_active_model())
-                .exec(&*tx)
-                .await?;
-
-            let room = self.get_room(room_id, &tx).await?;
-            Ok(room)
-        })
-        .await
-    }
-
-    pub async fn join_room(
-        &self,
-        room_id: RoomId,
-        user_id: UserId,
-        connection: ConnectionId,
-        enviroment: &str,
-    ) -> Result<RoomGuard<JoinRoom>> {
-        self.room_transaction(room_id, |tx| async move {
-            #[derive(Copy, Clone, Debug, EnumIter, DeriveColumn)]
-            enum QueryChannelIdAndEnviroment {
-                ChannelId,
-                Enviroment,
-            }
-
-            let (channel_id, release_channel): (Option<ChannelId>, Option<String>) =
-                room::Entity::find()
-                    .select_only()
-                    .column(room::Column::ChannelId)
-                    .column(room::Column::Enviroment)
-                    .filter(room::Column::Id.eq(room_id))
-                    .into_values::<_, QueryChannelIdAndEnviroment>()
-                    .one(&*tx)
-                    .await?
-                    .ok_or_else(|| anyhow!("no such room"))?;
-
-            if let Some(release_channel) = release_channel {
-                if &release_channel != enviroment {
-                    Err(anyhow!("must join using the {} release", release_channel))?;
-                }
-            }
-
-            if channel_id.is_some() {
-                Err(anyhow!("tried to join channel call directly"))?
-            }
-
-            let participant_index = self
-                .get_next_participant_index_internal(room_id, &*tx)
-                .await?;
-
-            let result = room_participant::Entity::update_many()
-                .filter(
-                    Condition::all()
-                        .add(room_participant::Column::RoomId.eq(room_id))
-                        .add(room_participant::Column::UserId.eq(user_id))
-                        .add(room_participant::Column::AnsweringConnectionId.is_null()),
-                )
-                .set(room_participant::ActiveModel {
-                    participant_index: ActiveValue::Set(Some(participant_index)),
-                    answering_connection_id: ActiveValue::set(Some(connection.id as i32)),
-                    answering_connection_server_id: ActiveValue::set(Some(ServerId(
-                        connection.owner_id as i32,
-                    ))),
-                    answering_connection_lost: ActiveValue::set(false),
-                    ..Default::default()
-                })
-                .exec(&*tx)
-                .await?;
-            if result.rows_affected == 0 {
-                Err(anyhow!("room does not exist or was already joined"))?;
-            }
-
-            let room = self.get_room(room_id, &tx).await?;
-            Ok(JoinRoom {
-                room,
-                channel_id: None,
-                channel_members: vec![],
-            })
-        })
-        .await
-    }
-
-    async fn get_next_participant_index_internal(
-        &self,
-        room_id: RoomId,
-        tx: &DatabaseTransaction,
-    ) -> Result<i32> {
-        #[derive(Copy, Clone, Debug, EnumIter, DeriveColumn)]
-        enum QueryParticipantIndices {
-            ParticipantIndex,
-        }
-        let existing_participant_indices: Vec<i32> = room_participant::Entity::find()
-            .filter(
-                room_participant::Column::RoomId
-                    .eq(room_id)
-                    .and(room_participant::Column::ParticipantIndex.is_not_null()),
-            )
-            .select_only()
-            .column(room_participant::Column::ParticipantIndex)
-            .into_values::<_, QueryParticipantIndices>()
-            .all(&*tx)
-            .await?;
-
-        let mut participant_index = 0;
-        while existing_participant_indices.contains(&participant_index) {
-            participant_index += 1;
-        }
-
-        Ok(participant_index)
-    }
-
-    pub async fn channel_id_for_room(&self, room_id: RoomId) -> Result<Option<ChannelId>> {
-        self.transaction(|tx| async move {
-            let room: Option<room::Model> = room::Entity::find()
-                .filter(room::Column::Id.eq(room_id))
-                .one(&*tx)
-                .await?;
-
-            Ok(room.and_then(|room| room.channel_id))
-        })
-        .await
-    }
-
-    pub(crate) async fn join_channel_room_internal(
-        &self,
-        room_id: RoomId,
-        user_id: UserId,
-        connection: ConnectionId,
-        tx: &DatabaseTransaction,
-    ) -> Result<JoinRoom> {
-        let participant_index = self
-            .get_next_participant_index_internal(room_id, &*tx)
-            .await?;
-
-        room_participant::Entity::insert_many([room_participant::ActiveModel {
-            room_id: ActiveValue::set(room_id),
-            user_id: ActiveValue::set(user_id),
-            answering_connection_id: ActiveValue::set(Some(connection.id as i32)),
-            answering_connection_server_id: ActiveValue::set(Some(ServerId(
-                connection.owner_id as i32,
-            ))),
-            answering_connection_lost: ActiveValue::set(false),
-            calling_user_id: ActiveValue::set(user_id),
-            calling_connection_id: ActiveValue::set(connection.id as i32),
-            calling_connection_server_id: ActiveValue::set(Some(ServerId(
-                connection.owner_id as i32,
-            ))),
-            participant_index: ActiveValue::Set(Some(participant_index)),
-            ..Default::default()
-        }])
-        .on_conflict(
-            OnConflict::columns([room_participant::Column::UserId])
-                .update_columns([
-                    room_participant::Column::AnsweringConnectionId,
-                    room_participant::Column::AnsweringConnectionServerId,
-                    room_participant::Column::AnsweringConnectionLost,
-                    room_participant::Column::ParticipantIndex,
-                ])
-                .to_owned(),
-        )
-        .exec(&*tx)
-        .await?;
-
-        let (channel, room) = self.get_channel_room(room_id, &tx).await?;
-        let channel = channel.ok_or_else(|| anyhow!("no channel for room"))?;
-        let channel_members = self.get_channel_participants(&channel, &*tx).await?;
-        Ok(JoinRoom {
-            room,
-            channel_id: Some(channel.id),
-            channel_members,
-        })
-    }
-
-    pub async fn rejoin_room(
-        &self,
-        rejoin_room: proto::RejoinRoom,
-        user_id: UserId,
-        connection: ConnectionId,
-    ) -> Result<RoomGuard<RejoinedRoom>> {
-        let room_id = RoomId::from_proto(rejoin_room.id);
-        self.room_transaction(room_id, |tx| async {
-            let tx = tx;
-            let participant_update = room_participant::Entity::update_many()
-                .filter(
-                    Condition::all()
-                        .add(room_participant::Column::RoomId.eq(room_id))
-                        .add(room_participant::Column::UserId.eq(user_id))
-                        .add(room_participant::Column::AnsweringConnectionId.is_not_null())
-                        .add(
-                            Condition::any()
-                                .add(room_participant::Column::AnsweringConnectionLost.eq(true))
-                                .add(
-                                    room_participant::Column::AnsweringConnectionServerId
-                                        .ne(connection.owner_id as i32),
-                                ),
-                        ),
-                )
-                .set(room_participant::ActiveModel {
-                    answering_connection_id: ActiveValue::set(Some(connection.id as i32)),
-                    answering_connection_server_id: ActiveValue::set(Some(ServerId(
-                        connection.owner_id as i32,
-                    ))),
-                    answering_connection_lost: ActiveValue::set(false),
-                    ..Default::default()
-                })
-                .exec(&*tx)
-                .await?;
-            if participant_update.rows_affected == 0 {
-                return Err(anyhow!("room does not exist or was already joined"))?;
-            }
-
-            let mut reshared_projects = Vec::new();
-            for reshared_project in &rejoin_room.reshared_projects {
-                let project_id = ProjectId::from_proto(reshared_project.project_id);
-                let project = project::Entity::find_by_id(project_id)
-                    .one(&*tx)
-                    .await?
-                    .ok_or_else(|| anyhow!("project does not exist"))?;
-                if project.host_user_id != user_id {
-                    return Err(anyhow!("no such project"))?;
-                }
-
-                let mut collaborators = project
-                    .find_related(project_collaborator::Entity)
-                    .all(&*tx)
-                    .await?;
-                let host_ix = collaborators
-                    .iter()
-                    .position(|collaborator| {
-                        collaborator.user_id == user_id && collaborator.is_host
-                    })
-                    .ok_or_else(|| anyhow!("host not found among collaborators"))?;
-                let host = collaborators.swap_remove(host_ix);
-                let old_connection_id = host.connection();
-
-                project::Entity::update(project::ActiveModel {
-                    host_connection_id: ActiveValue::set(Some(connection.id as i32)),
-                    host_connection_server_id: ActiveValue::set(Some(ServerId(
-                        connection.owner_id as i32,
-                    ))),
-                    ..project.into_active_model()
-                })
-                .exec(&*tx)
-                .await?;
-                project_collaborator::Entity::update(project_collaborator::ActiveModel {
-                    connection_id: ActiveValue::set(connection.id as i32),
-                    connection_server_id: ActiveValue::set(ServerId(connection.owner_id as i32)),
-                    ..host.into_active_model()
-                })
-                .exec(&*tx)
-                .await?;
-
-                self.update_project_worktrees(project_id, &reshared_project.worktrees, &tx)
-                    .await?;
-
-                reshared_projects.push(ResharedProject {
-                    id: project_id,
-                    old_connection_id,
-                    collaborators: collaborators
-                        .iter()
-                        .map(|collaborator| ProjectCollaborator {
-                            connection_id: collaborator.connection(),
-                            user_id: collaborator.user_id,
-                            replica_id: collaborator.replica_id,
-                            is_host: collaborator.is_host,
-                        })
-                        .collect(),
-                    worktrees: reshared_project.worktrees.clone(),
-                });
-            }
-
-            project::Entity::delete_many()
-                .filter(
-                    Condition::all()
-                        .add(project::Column::RoomId.eq(room_id))
-                        .add(project::Column::HostUserId.eq(user_id))
-                        .add(
-                            project::Column::Id
-                                .is_not_in(reshared_projects.iter().map(|project| project.id)),
-                        ),
-                )
-                .exec(&*tx)
-                .await?;
-
-            let mut rejoined_projects = Vec::new();
-            for rejoined_project in &rejoin_room.rejoined_projects {
-                let project_id = ProjectId::from_proto(rejoined_project.id);
-                let Some(project) = project::Entity::find_by_id(project_id).one(&*tx).await? else {
-                    continue;
-                };
-
-                let mut worktrees = Vec::new();
-                let db_worktrees = project.find_related(worktree::Entity).all(&*tx).await?;
-                for db_worktree in db_worktrees {
-                    let mut worktree = RejoinedWorktree {
-                        id: db_worktree.id as u64,
-                        abs_path: db_worktree.abs_path,
-                        root_name: db_worktree.root_name,
-                        visible: db_worktree.visible,
-                        updated_entries: Default::default(),
-                        removed_entries: Default::default(),
-                        updated_repositories: Default::default(),
-                        removed_repositories: Default::default(),
-                        diagnostic_summaries: Default::default(),
-                        settings_files: Default::default(),
-                        scan_id: db_worktree.scan_id as u64,
-                        completed_scan_id: db_worktree.completed_scan_id as u64,
-                    };
-
-                    let rejoined_worktree = rejoined_project
-                        .worktrees
-                        .iter()
-                        .find(|worktree| worktree.id == db_worktree.id as u64);
-
-                    // File entries
-                    {
-                        let entry_filter = if let Some(rejoined_worktree) = rejoined_worktree {
-                            worktree_entry::Column::ScanId.gt(rejoined_worktree.scan_id)
-                        } else {
-                            worktree_entry::Column::IsDeleted.eq(false)
-                        };
-
-                        let mut db_entries = worktree_entry::Entity::find()
-                            .filter(
-                                Condition::all()
-                                    .add(worktree_entry::Column::ProjectId.eq(project.id))
-                                    .add(worktree_entry::Column::WorktreeId.eq(worktree.id))
-                                    .add(entry_filter),
-                            )
-                            .stream(&*tx)
-                            .await?;
-
-                        while let Some(db_entry) = db_entries.next().await {
-                            let db_entry = db_entry?;
-                            if db_entry.is_deleted {
-                                worktree.removed_entries.push(db_entry.id as u64);
-                            } else {
-                                worktree.updated_entries.push(proto::Entry {
-                                    id: db_entry.id as u64,
-                                    is_dir: db_entry.is_dir,
-                                    path: db_entry.path,
-                                    inode: db_entry.inode as u64,
-                                    mtime: Some(proto::Timestamp {
-                                        seconds: db_entry.mtime_seconds as u64,
-                                        nanos: db_entry.mtime_nanos as u32,
-                                    }),
-                                    is_symlink: db_entry.is_symlink,
-                                    is_ignored: db_entry.is_ignored,
-                                    is_external: db_entry.is_external,
-                                    git_status: db_entry.git_status.map(|status| status as i32),
-                                });
-                            }
-                        }
-                    }
-
-                    // Repository Entries
-                    {
-                        let repository_entry_filter =
-                            if let Some(rejoined_worktree) = rejoined_worktree {
-                                worktree_repository::Column::ScanId.gt(rejoined_worktree.scan_id)
-                            } else {
-                                worktree_repository::Column::IsDeleted.eq(false)
-                            };
-
-                        let mut db_repositories = worktree_repository::Entity::find()
-                            .filter(
-                                Condition::all()
-                                    .add(worktree_repository::Column::ProjectId.eq(project.id))
-                                    .add(worktree_repository::Column::WorktreeId.eq(worktree.id))
-                                    .add(repository_entry_filter),
-                            )
-                            .stream(&*tx)
-                            .await?;
-
-                        while let Some(db_repository) = db_repositories.next().await {
-                            let db_repository = db_repository?;
-                            if db_repository.is_deleted {
-                                worktree
-                                    .removed_repositories
-                                    .push(db_repository.work_directory_id as u64);
-                            } else {
-                                worktree.updated_repositories.push(proto::RepositoryEntry {
-                                    work_directory_id: db_repository.work_directory_id as u64,
-                                    branch: db_repository.branch,
-                                });
-                            }
-                        }
-                    }
-
-                    worktrees.push(worktree);
-                }
-
-                let language_servers = project
-                    .find_related(language_server::Entity)
-                    .all(&*tx)
-                    .await?
-                    .into_iter()
-                    .map(|language_server| proto::LanguageServer {
-                        id: language_server.id as u64,
-                        name: language_server.name,
-                    })
-                    .collect::<Vec<_>>();
-
-                {
-                    let mut db_settings_files = worktree_settings_file::Entity::find()
-                        .filter(worktree_settings_file::Column::ProjectId.eq(project_id))
-                        .stream(&*tx)
-                        .await?;
-                    while let Some(db_settings_file) = db_settings_files.next().await {
-                        let db_settings_file = db_settings_file?;
-                        if let Some(worktree) = worktrees
-                            .iter_mut()
-                            .find(|w| w.id == db_settings_file.worktree_id as u64)
-                        {
-                            worktree.settings_files.push(WorktreeSettingsFile {
-                                path: db_settings_file.path,
-                                content: db_settings_file.content,
-                            });
-                        }
-                    }
-                }
-
-                let mut collaborators = project
-                    .find_related(project_collaborator::Entity)
-                    .all(&*tx)
-                    .await?;
-                let self_collaborator = if let Some(self_collaborator_ix) = collaborators
-                    .iter()
-                    .position(|collaborator| collaborator.user_id == user_id)
-                {
-                    collaborators.swap_remove(self_collaborator_ix)
-                } else {
-                    continue;
-                };
-                let old_connection_id = self_collaborator.connection();
-                project_collaborator::Entity::update(project_collaborator::ActiveModel {
-                    connection_id: ActiveValue::set(connection.id as i32),
-                    connection_server_id: ActiveValue::set(ServerId(connection.owner_id as i32)),
-                    ..self_collaborator.into_active_model()
-                })
-                .exec(&*tx)
-                .await?;
-
-                let collaborators = collaborators
-                    .into_iter()
-                    .map(|collaborator| ProjectCollaborator {
-                        connection_id: collaborator.connection(),
-                        user_id: collaborator.user_id,
-                        replica_id: collaborator.replica_id,
-                        is_host: collaborator.is_host,
-                    })
-                    .collect::<Vec<_>>();
-
-                rejoined_projects.push(RejoinedProject {
-                    id: project_id,
-                    old_connection_id,
-                    collaborators,
-                    worktrees,
-                    language_servers,
-                });
-            }
-
-            let (channel, room) = self.get_channel_room(room_id, &tx).await?;
-            let channel_members = if let Some(channel) = &channel {
-                self.get_channel_participants(&channel, &tx).await?
-            } else {
-                Vec::new()
-            };
-
-            Ok(RejoinedRoom {
-                room,
-                channel_id: channel.map(|channel| channel.id),
-                channel_members,
-                rejoined_projects,
-                reshared_projects,
-            })
-        })
-        .await
-    }
-
-    pub async fn leave_room(
-        &self,
-        connection: ConnectionId,
-    ) -> Result<Option<RoomGuard<LeftRoom>>> {
-        self.optional_room_transaction(|tx| async move {
-            let leaving_participant = room_participant::Entity::find()
-                .filter(
-                    Condition::all()
-                        .add(
-                            room_participant::Column::AnsweringConnectionId
-                                .eq(connection.id as i32),
-                        )
-                        .add(
-                            room_participant::Column::AnsweringConnectionServerId
-                                .eq(connection.owner_id as i32),
-                        ),
-                )
-                .one(&*tx)
-                .await?;
-
-            if let Some(leaving_participant) = leaving_participant {
-                // Leave room.
-                let room_id = leaving_participant.room_id;
-                room_participant::Entity::delete_by_id(leaving_participant.id)
-                    .exec(&*tx)
-                    .await?;
-
-                // Cancel pending calls initiated by the leaving user.
-                let called_participants = room_participant::Entity::find()
-                    .filter(
-                        Condition::all()
-                            .add(
-                                room_participant::Column::CallingUserId
-                                    .eq(leaving_participant.user_id),
-                            )
-                            .add(room_participant::Column::AnsweringConnectionId.is_null()),
-                    )
-                    .all(&*tx)
-                    .await?;
-                room_participant::Entity::delete_many()
-                    .filter(
-                        room_participant::Column::Id
-                            .is_in(called_participants.iter().map(|participant| participant.id)),
-                    )
-                    .exec(&*tx)
-                    .await?;
-                let canceled_calls_to_user_ids = called_participants
-                    .into_iter()
-                    .map(|participant| participant.user_id)
-                    .collect();
-
-                // Detect left projects.
-                #[derive(Copy, Clone, Debug, EnumIter, DeriveColumn)]
-                enum QueryProjectIds {
-                    ProjectId,
-                }
-                let project_ids: Vec<ProjectId> = project_collaborator::Entity::find()
-                    .select_only()
-                    .column_as(
-                        project_collaborator::Column::ProjectId,
-                        QueryProjectIds::ProjectId,
-                    )
-                    .filter(
-                        Condition::all()
-                            .add(
-                                project_collaborator::Column::ConnectionId.eq(connection.id as i32),
-                            )
-                            .add(
-                                project_collaborator::Column::ConnectionServerId
-                                    .eq(connection.owner_id as i32),
-                            ),
-                    )
-                    .into_values::<_, QueryProjectIds>()
-                    .all(&*tx)
-                    .await?;
-                let mut left_projects = HashMap::default();
-                let mut collaborators = project_collaborator::Entity::find()
-                    .filter(project_collaborator::Column::ProjectId.is_in(project_ids))
-                    .stream(&*tx)
-                    .await?;
-                while let Some(collaborator) = collaborators.next().await {
-                    let collaborator = collaborator?;
-                    let left_project =
-                        left_projects
-                            .entry(collaborator.project_id)
-                            .or_insert(LeftProject {
-                                id: collaborator.project_id,
-                                host_user_id: Default::default(),
-                                connection_ids: Default::default(),
-                                host_connection_id: Default::default(),
-                            });
-
-                    let collaborator_connection_id = collaborator.connection();
-                    if collaborator_connection_id != connection {
-                        left_project.connection_ids.push(collaborator_connection_id);
-                    }
-
-                    if collaborator.is_host {
-                        left_project.host_user_id = collaborator.user_id;
-                        left_project.host_connection_id = collaborator_connection_id;
-                    }
-                }
-                drop(collaborators);
-
-                // Leave projects.
-                project_collaborator::Entity::delete_many()
-                    .filter(
-                        Condition::all()
-                            .add(
-                                project_collaborator::Column::ConnectionId.eq(connection.id as i32),
-                            )
-                            .add(
-                                project_collaborator::Column::ConnectionServerId
-                                    .eq(connection.owner_id as i32),
-                            ),
-                    )
-                    .exec(&*tx)
-                    .await?;
-
-                // Unshare projects.
-                project::Entity::delete_many()
-                    .filter(
-                        Condition::all()
-                            .add(project::Column::RoomId.eq(room_id))
-                            .add(project::Column::HostConnectionId.eq(connection.id as i32))
-                            .add(
-                                project::Column::HostConnectionServerId
-                                    .eq(connection.owner_id as i32),
-                            ),
-                    )
-                    .exec(&*tx)
-                    .await?;
-
-                let (channel, room) = self.get_channel_room(room_id, &tx).await?;
-                let deleted = if room.participants.is_empty() {
-                    let result = room::Entity::delete_by_id(room_id).exec(&*tx).await?;
-                    result.rows_affected > 0
-                } else {
-                    false
-                };
-
-                let channel_members = if let Some(channel) = &channel {
-                    self.get_channel_participants(channel, &tx).await?
-                } else {
-                    Vec::new()
-                };
-                let left_room = LeftRoom {
-                    room,
-                    channel_id: channel.map(|channel| channel.id),
-                    channel_members,
-                    left_projects,
-                    canceled_calls_to_user_ids,
-                    deleted,
-                };
-
-                if left_room.room.participants.is_empty() {
-                    self.rooms.remove(&room_id);
-                }
-
-                Ok(Some((room_id, left_room)))
-            } else {
-                Ok(None)
-            }
-        })
-        .await
-    }
-
-    pub async fn update_room_participant_location(
-        &self,
-        room_id: RoomId,
-        connection: ConnectionId,
-        location: proto::ParticipantLocation,
-    ) -> Result<RoomGuard<proto::Room>> {
-        self.room_transaction(room_id, |tx| async {
-            let tx = tx;
-            let location_kind;
-            let location_project_id;
-            match location
-                .variant
-                .as_ref()
-                .ok_or_else(|| anyhow!("invalid location"))?
-            {
-                proto::participant_location::Variant::SharedProject(project) => {
-                    location_kind = 0;
-                    location_project_id = Some(ProjectId::from_proto(project.id));
-                }
-                proto::participant_location::Variant::UnsharedProject(_) => {
-                    location_kind = 1;
-                    location_project_id = None;
-                }
-                proto::participant_location::Variant::External(_) => {
-                    location_kind = 2;
-                    location_project_id = None;
-                }
-            }
-
-            let result = room_participant::Entity::update_many()
-                .filter(
-                    Condition::all()
-                        .add(room_participant::Column::RoomId.eq(room_id))
-                        .add(
-                            room_participant::Column::AnsweringConnectionId
-                                .eq(connection.id as i32),
-                        )
-                        .add(
-                            room_participant::Column::AnsweringConnectionServerId
-                                .eq(connection.owner_id as i32),
-                        ),
-                )
-                .set(room_participant::ActiveModel {
-                    location_kind: ActiveValue::set(Some(location_kind)),
-                    location_project_id: ActiveValue::set(location_project_id),
-                    ..Default::default()
-                })
-                .exec(&*tx)
-                .await?;
-
-            if result.rows_affected == 1 {
-                let room = self.get_room(room_id, &tx).await?;
-                Ok(room)
-            } else {
-                Err(anyhow!("could not update room participant location"))?
-            }
-        })
-        .await
-    }
-
-    pub async fn connection_lost(&self, connection: ConnectionId) -> Result<()> {
-        self.transaction(|tx| async move {
-            self.room_connection_lost(connection, &*tx).await?;
-            self.channel_buffer_connection_lost(connection, &*tx)
-                .await?;
-            self.channel_chat_connection_lost(connection, &*tx).await?;
-            Ok(())
-        })
-        .await
-    }
-
-    pub async fn room_connection_lost(
-        &self,
-        connection: ConnectionId,
-        tx: &DatabaseTransaction,
-    ) -> Result<()> {
-        let participant = room_participant::Entity::find()
-            .filter(
-                Condition::all()
-                    .add(room_participant::Column::AnsweringConnectionId.eq(connection.id as i32))
-                    .add(
-                        room_participant::Column::AnsweringConnectionServerId
-                            .eq(connection.owner_id as i32),
-                    ),
-            )
-            .one(&*tx)
-            .await?;
-
-        if let Some(participant) = participant {
-            room_participant::Entity::update(room_participant::ActiveModel {
-                answering_connection_lost: ActiveValue::set(true),
-                ..participant.into_active_model()
-            })
-            .exec(&*tx)
-            .await?;
-        }
-        Ok(())
-    }
-
-    fn build_incoming_call(
-        room: &proto::Room,
-        called_user_id: UserId,
-    ) -> Option<proto::IncomingCall> {
-        let pending_participant = room
-            .pending_participants
-            .iter()
-            .find(|participant| participant.user_id == called_user_id.to_proto())?;
-
-        Some(proto::IncomingCall {
-            room_id: room.id,
-            calling_user_id: pending_participant.calling_user_id,
-            participant_user_ids: room
-                .participants
-                .iter()
-                .map(|participant| participant.user_id)
-                .collect(),
-            initial_project: room.participants.iter().find_map(|participant| {
-                let initial_project_id = pending_participant.initial_project_id?;
-                participant
-                    .projects
-                    .iter()
-                    .find(|project| project.id == initial_project_id)
-                    .cloned()
-            }),
-        })
-    }
-
-    pub async fn get_room(&self, room_id: RoomId, tx: &DatabaseTransaction) -> Result<proto::Room> {
-        let (_, room) = self.get_channel_room(room_id, tx).await?;
-        Ok(room)
-    }
-
-    pub async fn room_connection_ids(
-        &self,
-        room_id: RoomId,
-        connection_id: ConnectionId,
-    ) -> Result<RoomGuard<HashSet<ConnectionId>>> {
-        self.room_transaction(room_id, |tx| async move {
-            let mut participants = room_participant::Entity::find()
-                .filter(room_participant::Column::RoomId.eq(room_id))
-                .stream(&*tx)
-                .await?;
-
-            let mut is_participant = false;
-            let mut connection_ids = HashSet::default();
-            while let Some(participant) = participants.next().await {
-                let participant = participant?;
-                if let Some(answering_connection) = participant.answering_connection() {
-                    if answering_connection == connection_id {
-                        is_participant = true;
-                    } else {
-                        connection_ids.insert(answering_connection);
-                    }
-                }
-            }
-
-            if !is_participant {
-                Err(anyhow!("not a room participant"))?;
-            }
-
-            Ok(connection_ids)
-        })
-        .await
-    }
-
-    async fn get_channel_room(
-        &self,
-        room_id: RoomId,
-        tx: &DatabaseTransaction,
-    ) -> Result<(Option<channel::Model>, proto::Room)> {
-        let db_room = room::Entity::find_by_id(room_id)
-            .one(tx)
-            .await?
-            .ok_or_else(|| anyhow!("could not find room"))?;
-
-        let mut db_participants = db_room
-            .find_related(room_participant::Entity)
-            .stream(tx)
-            .await?;
-        let mut participants = HashMap::default();
-        let mut pending_participants = Vec::new();
-        while let Some(db_participant) = db_participants.next().await {
-            let db_participant = db_participant?;
-            if let (
-                Some(answering_connection_id),
-                Some(answering_connection_server_id),
-                Some(participant_index),
-            ) = (
-                db_participant.answering_connection_id,
-                db_participant.answering_connection_server_id,
-                db_participant.participant_index,
-            ) {
-                let location = match (
-                    db_participant.location_kind,
-                    db_participant.location_project_id,
-                ) {
-                    (Some(0), Some(project_id)) => {
-                        Some(proto::participant_location::Variant::SharedProject(
-                            proto::participant_location::SharedProject {
-                                id: project_id.to_proto(),
-                            },
-                        ))
-                    }
-                    (Some(1), _) => Some(proto::participant_location::Variant::UnsharedProject(
-                        Default::default(),
-                    )),
-                    _ => Some(proto::participant_location::Variant::External(
-                        Default::default(),
-                    )),
-                };
-
-                let answering_connection = ConnectionId {
-                    owner_id: answering_connection_server_id.0 as u32,
-                    id: answering_connection_id as u32,
-                };
-                participants.insert(
-                    answering_connection,
-                    proto::Participant {
-                        user_id: db_participant.user_id.to_proto(),
-                        peer_id: Some(answering_connection.into()),
-                        projects: Default::default(),
-                        location: Some(proto::ParticipantLocation { variant: location }),
-                        participant_index: participant_index as u32,
-                    },
-                );
-            } else {
-                pending_participants.push(proto::PendingParticipant {
-                    user_id: db_participant.user_id.to_proto(),
-                    calling_user_id: db_participant.calling_user_id.to_proto(),
-                    initial_project_id: db_participant.initial_project_id.map(|id| id.to_proto()),
-                });
-            }
-        }
-        drop(db_participants);
-
-        let mut db_projects = db_room
-            .find_related(project::Entity)
-            .find_with_related(worktree::Entity)
-            .stream(tx)
-            .await?;
-
-        while let Some(row) = db_projects.next().await {
-            let (db_project, db_worktree) = row?;
-            let host_connection = db_project.host_connection()?;
-            if let Some(participant) = participants.get_mut(&host_connection) {
-                let project = if let Some(project) = participant
-                    .projects
-                    .iter_mut()
-                    .find(|project| project.id == db_project.id.to_proto())
-                {
-                    project
-                } else {
-                    participant.projects.push(proto::ParticipantProject {
-                        id: db_project.id.to_proto(),
-                        worktree_root_names: Default::default(),
-                    });
-                    participant.projects.last_mut().unwrap()
-                };
-
-                if let Some(db_worktree) = db_worktree {
-                    if db_worktree.visible {
-                        project.worktree_root_names.push(db_worktree.root_name);
-                    }
-                }
-            }
-        }
-        drop(db_projects);
-
-        let mut db_followers = db_room.find_related(follower::Entity).stream(tx).await?;
-        let mut followers = Vec::new();
-        while let Some(db_follower) = db_followers.next().await {
-            let db_follower = db_follower?;
-            followers.push(proto::Follower {
-                leader_id: Some(db_follower.leader_connection().into()),
-                follower_id: Some(db_follower.follower_connection().into()),
-                project_id: db_follower.project_id.to_proto(),
-            });
-        }
-        drop(db_followers);
-
-        let channel = if let Some(channel_id) = db_room.channel_id {
-            Some(self.get_channel_internal(channel_id, &*tx).await?)
-        } else {
-            None
-        };
-
-        Ok((
-            channel,
-            proto::Room {
-                id: db_room.id.to_proto(),
-                live_kit_room: db_room.live_kit_room,
-                participants: participants.into_values().collect(),
-                pending_participants,
-                followers,
-            },
-        ))
-    }
-}

crates/collab2/collab/src/db/queries/servers.rs 🔗

@@ -1,99 +0,0 @@
-use super::*;
-
-impl Database {
-    pub async fn create_server(&self, environment: &str) -> Result<ServerId> {
-        self.transaction(|tx| async move {
-            let server = server::ActiveModel {
-                environment: ActiveValue::set(environment.into()),
-                ..Default::default()
-            }
-            .insert(&*tx)
-            .await?;
-            Ok(server.id)
-        })
-        .await
-    }
-
-    pub async fn stale_server_resource_ids(
-        &self,
-        environment: &str,
-        new_server_id: ServerId,
-    ) -> Result<(Vec<RoomId>, Vec<ChannelId>)> {
-        self.transaction(|tx| async move {
-            #[derive(Copy, Clone, Debug, EnumIter, DeriveColumn)]
-            enum QueryRoomIds {
-                RoomId,
-            }
-
-            #[derive(Copy, Clone, Debug, EnumIter, DeriveColumn)]
-            enum QueryChannelIds {
-                ChannelId,
-            }
-
-            let stale_server_epochs = self
-                .stale_server_ids(environment, new_server_id, &tx)
-                .await?;
-            let room_ids = room_participant::Entity::find()
-                .select_only()
-                .column(room_participant::Column::RoomId)
-                .distinct()
-                .filter(
-                    room_participant::Column::AnsweringConnectionServerId
-                        .is_in(stale_server_epochs.iter().copied()),
-                )
-                .into_values::<_, QueryRoomIds>()
-                .all(&*tx)
-                .await?;
-            let channel_ids = channel_buffer_collaborator::Entity::find()
-                .select_only()
-                .column(channel_buffer_collaborator::Column::ChannelId)
-                .distinct()
-                .filter(
-                    channel_buffer_collaborator::Column::ConnectionServerId
-                        .is_in(stale_server_epochs.iter().copied()),
-                )
-                .into_values::<_, QueryChannelIds>()
-                .all(&*tx)
-                .await?;
-
-            Ok((room_ids, channel_ids))
-        })
-        .await
-    }
-
-    pub async fn delete_stale_servers(
-        &self,
-        environment: &str,
-        new_server_id: ServerId,
-    ) -> Result<()> {
-        self.transaction(|tx| async move {
-            server::Entity::delete_many()
-                .filter(
-                    Condition::all()
-                        .add(server::Column::Environment.eq(environment))
-                        .add(server::Column::Id.ne(new_server_id)),
-                )
-                .exec(&*tx)
-                .await?;
-            Ok(())
-        })
-        .await
-    }
-
-    async fn stale_server_ids(
-        &self,
-        environment: &str,
-        new_server_id: ServerId,
-        tx: &DatabaseTransaction,
-    ) -> Result<Vec<ServerId>> {
-        let stale_servers = server::Entity::find()
-            .filter(
-                Condition::all()
-                    .add(server::Column::Environment.eq(environment))
-                    .add(server::Column::Id.ne(new_server_id)),
-            )
-            .all(&*tx)
-            .await?;
-        Ok(stale_servers.into_iter().map(|server| server.id).collect())
-    }
-}

crates/collab2/collab/src/db/queries/users.rs 🔗

@@ -1,259 +0,0 @@
-use super::*;
-
-impl Database {
-    pub async fn create_user(
-        &self,
-        email_address: &str,
-        admin: bool,
-        params: NewUserParams,
-    ) -> Result<NewUserResult> {
-        self.transaction(|tx| async {
-            let tx = tx;
-            let user = user::Entity::insert(user::ActiveModel {
-                email_address: ActiveValue::set(Some(email_address.into())),
-                github_login: ActiveValue::set(params.github_login.clone()),
-                github_user_id: ActiveValue::set(Some(params.github_user_id)),
-                admin: ActiveValue::set(admin),
-                metrics_id: ActiveValue::set(Uuid::new_v4()),
-                ..Default::default()
-            })
-            .on_conflict(
-                OnConflict::column(user::Column::GithubLogin)
-                    .update_column(user::Column::GithubLogin)
-                    .to_owned(),
-            )
-            .exec_with_returning(&*tx)
-            .await?;
-
-            Ok(NewUserResult {
-                user_id: user.id,
-                metrics_id: user.metrics_id.to_string(),
-                signup_device_id: None,
-                inviting_user_id: None,
-            })
-        })
-        .await
-    }
-
-    pub async fn get_user_by_id(&self, id: UserId) -> Result<Option<user::Model>> {
-        self.transaction(|tx| async move { Ok(user::Entity::find_by_id(id).one(&*tx).await?) })
-            .await
-    }
-
-    pub async fn get_users_by_ids(&self, ids: Vec<UserId>) -> Result<Vec<user::Model>> {
-        self.transaction(|tx| async {
-            let tx = tx;
-            Ok(user::Entity::find()
-                .filter(user::Column::Id.is_in(ids.iter().copied()))
-                .all(&*tx)
-                .await?)
-        })
-        .await
-    }
-
-    pub async fn get_user_by_github_login(&self, github_login: &str) -> Result<Option<User>> {
-        self.transaction(|tx| async move {
-            Ok(user::Entity::find()
-                .filter(user::Column::GithubLogin.eq(github_login))
-                .one(&*tx)
-                .await?)
-        })
-        .await
-    }
-
-    pub async fn get_or_create_user_by_github_account(
-        &self,
-        github_login: &str,
-        github_user_id: Option<i32>,
-        github_email: Option<&str>,
-    ) -> Result<Option<User>> {
-        self.transaction(|tx| async move {
-            let tx = &*tx;
-            if let Some(github_user_id) = github_user_id {
-                if let Some(user_by_github_user_id) = user::Entity::find()
-                    .filter(user::Column::GithubUserId.eq(github_user_id))
-                    .one(tx)
-                    .await?
-                {
-                    let mut user_by_github_user_id = user_by_github_user_id.into_active_model();
-                    user_by_github_user_id.github_login = ActiveValue::set(github_login.into());
-                    Ok(Some(user_by_github_user_id.update(tx).await?))
-                } else if let Some(user_by_github_login) = user::Entity::find()
-                    .filter(user::Column::GithubLogin.eq(github_login))
-                    .one(tx)
-                    .await?
-                {
-                    let mut user_by_github_login = user_by_github_login.into_active_model();
-                    user_by_github_login.github_user_id = ActiveValue::set(Some(github_user_id));
-                    Ok(Some(user_by_github_login.update(tx).await?))
-                } else {
-                    let user = user::Entity::insert(user::ActiveModel {
-                        email_address: ActiveValue::set(github_email.map(|email| email.into())),
-                        github_login: ActiveValue::set(github_login.into()),
-                        github_user_id: ActiveValue::set(Some(github_user_id)),
-                        admin: ActiveValue::set(false),
-                        invite_count: ActiveValue::set(0),
-                        invite_code: ActiveValue::set(None),
-                        metrics_id: ActiveValue::set(Uuid::new_v4()),
-                        ..Default::default()
-                    })
-                    .exec_with_returning(&*tx)
-                    .await?;
-                    Ok(Some(user))
-                }
-            } else {
-                Ok(user::Entity::find()
-                    .filter(user::Column::GithubLogin.eq(github_login))
-                    .one(tx)
-                    .await?)
-            }
-        })
-        .await
-    }
-
-    pub async fn get_all_users(&self, page: u32, limit: u32) -> Result<Vec<User>> {
-        self.transaction(|tx| async move {
-            Ok(user::Entity::find()
-                .order_by_asc(user::Column::GithubLogin)
-                .limit(limit as u64)
-                .offset(page as u64 * limit as u64)
-                .all(&*tx)
-                .await?)
-        })
-        .await
-    }
-
-    pub async fn get_user_metrics_id(&self, id: UserId) -> Result<String> {
-        #[derive(Copy, Clone, Debug, EnumIter, DeriveColumn)]
-        enum QueryAs {
-            MetricsId,
-        }
-
-        self.transaction(|tx| async move {
-            let metrics_id: Uuid = user::Entity::find_by_id(id)
-                .select_only()
-                .column(user::Column::MetricsId)
-                .into_values::<_, QueryAs>()
-                .one(&*tx)
-                .await?
-                .ok_or_else(|| anyhow!("could not find user"))?;
-            Ok(metrics_id.to_string())
-        })
-        .await
-    }
-
-    pub async fn set_user_connected_once(&self, id: UserId, connected_once: bool) -> Result<()> {
-        self.transaction(|tx| async move {
-            user::Entity::update_many()
-                .filter(user::Column::Id.eq(id))
-                .set(user::ActiveModel {
-                    connected_once: ActiveValue::set(connected_once),
-                    ..Default::default()
-                })
-                .exec(&*tx)
-                .await?;
-            Ok(())
-        })
-        .await
-    }
-
-    pub async fn destroy_user(&self, id: UserId) -> Result<()> {
-        self.transaction(|tx| async move {
-            access_token::Entity::delete_many()
-                .filter(access_token::Column::UserId.eq(id))
-                .exec(&*tx)
-                .await?;
-            user::Entity::delete_by_id(id).exec(&*tx).await?;
-            Ok(())
-        })
-        .await
-    }
-
-    pub async fn fuzzy_search_users(&self, name_query: &str, limit: u32) -> Result<Vec<User>> {
-        self.transaction(|tx| async {
-            let tx = tx;
-            let like_string = Self::fuzzy_like_string(name_query);
-            let query = "
-                SELECT users.*
-                FROM users
-                WHERE github_login ILIKE $1
-                ORDER BY github_login <-> $2
-                LIMIT $3
-            ";
-
-            Ok(user::Entity::find()
-                .from_raw_sql(Statement::from_sql_and_values(
-                    self.pool.get_database_backend(),
-                    query,
-                    vec![like_string.into(), name_query.into(), limit.into()],
-                ))
-                .all(&*tx)
-                .await?)
-        })
-        .await
-    }
-
-    pub fn fuzzy_like_string(string: &str) -> String {
-        let mut result = String::with_capacity(string.len() * 2 + 1);
-        for c in string.chars() {
-            if c.is_alphanumeric() {
-                result.push('%');
-                result.push(c);
-            }
-        }
-        result.push('%');
-        result
-    }
-
-    pub async fn create_user_flag(&self, flag: &str) -> Result<FlagId> {
-        self.transaction(|tx| async move {
-            let flag = feature_flag::Entity::insert(feature_flag::ActiveModel {
-                flag: ActiveValue::set(flag.to_string()),
-                ..Default::default()
-            })
-            .exec(&*tx)
-            .await?
-            .last_insert_id;
-
-            Ok(flag)
-        })
-        .await
-    }
-
-    pub async fn add_user_flag(&self, user: UserId, flag: FlagId) -> Result<()> {
-        self.transaction(|tx| async move {
-            user_feature::Entity::insert(user_feature::ActiveModel {
-                user_id: ActiveValue::set(user),
-                feature_id: ActiveValue::set(flag),
-            })
-            .exec(&*tx)
-            .await?;
-
-            Ok(())
-        })
-        .await
-    }
-
-    pub async fn get_user_flags(&self, user: UserId) -> Result<Vec<String>> {
-        self.transaction(|tx| async move {
-            #[derive(Copy, Clone, Debug, EnumIter, DeriveColumn)]
-            enum QueryAs {
-                Flag,
-            }
-
-            let flags = user::Model {
-                id: user,
-                ..Default::default()
-            }
-            .find_linked(user::UserFlags)
-            .select_only()
-            .column(feature_flag::Column::Flag)
-            .into_values::<_, QueryAs>()
-            .all(&*tx)
-            .await?;
-
-            Ok(flags)
-        })
-        .await
-    }
-}

crates/collab2/collab/src/db/tables.rs 🔗

@@ -1,32 +0,0 @@
-pub mod access_token;
-pub mod buffer;
-pub mod buffer_operation;
-pub mod buffer_snapshot;
-pub mod channel;
-pub mod channel_buffer_collaborator;
-pub mod channel_chat_participant;
-pub mod channel_member;
-pub mod channel_message;
-pub mod channel_message_mention;
-pub mod contact;
-pub mod feature_flag;
-pub mod follower;
-pub mod language_server;
-pub mod notification;
-pub mod notification_kind;
-pub mod observed_buffer_edits;
-pub mod observed_channel_messages;
-pub mod project;
-pub mod project_collaborator;
-pub mod room;
-pub mod room_participant;
-pub mod server;
-pub mod signup;
-pub mod user;
-pub mod user_feature;
-pub mod worktree;
-pub mod worktree_diagnostic_summary;
-pub mod worktree_entry;
-pub mod worktree_repository;
-pub mod worktree_repository_statuses;
-pub mod worktree_settings_file;

crates/collab2/collab/src/db/tables/access_token.rs 🔗

@@ -1,29 +0,0 @@
-use crate::db::{AccessTokenId, UserId};
-use sea_orm::entity::prelude::*;
-
-#[derive(Clone, Debug, PartialEq, Eq, DeriveEntityModel)]
-#[sea_orm(table_name = "access_tokens")]
-pub struct Model {
-    #[sea_orm(primary_key)]
-    pub id: AccessTokenId,
-    pub user_id: UserId,
-    pub hash: String,
-}
-
-#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
-pub enum Relation {
-    #[sea_orm(
-        belongs_to = "super::user::Entity",
-        from = "Column::UserId",
-        to = "super::user::Column::Id"
-    )]
-    User,
-}
-
-impl Related<super::user::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::User.def()
-    }
-}
-
-impl ActiveModelBehavior for ActiveModel {}

crates/collab2/collab/src/db/tables/buffer.rs 🔗

@@ -1,45 +0,0 @@
-use crate::db::{BufferId, ChannelId};
-use sea_orm::entity::prelude::*;
-
-#[derive(Clone, Debug, PartialEq, Eq, DeriveEntityModel)]
-#[sea_orm(table_name = "buffers")]
-pub struct Model {
-    #[sea_orm(primary_key)]
-    pub id: BufferId,
-    pub epoch: i32,
-    pub channel_id: ChannelId,
-}
-
-#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
-pub enum Relation {
-    #[sea_orm(has_many = "super::buffer_operation::Entity")]
-    Operations,
-    #[sea_orm(has_many = "super::buffer_snapshot::Entity")]
-    Snapshots,
-    #[sea_orm(
-        belongs_to = "super::channel::Entity",
-        from = "Column::ChannelId",
-        to = "super::channel::Column::Id"
-    )]
-    Channel,
-}
-
-impl Related<super::buffer_operation::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::Operations.def()
-    }
-}
-
-impl Related<super::buffer_snapshot::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::Snapshots.def()
-    }
-}
-
-impl Related<super::channel::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::Channel.def()
-    }
-}
-
-impl ActiveModelBehavior for ActiveModel {}

crates/collab2/collab/src/db/tables/buffer_operation.rs 🔗

@@ -1,34 +0,0 @@
-use crate::db::BufferId;
-use sea_orm::entity::prelude::*;
-
-#[derive(Clone, Debug, PartialEq, Eq, DeriveEntityModel)]
-#[sea_orm(table_name = "buffer_operations")]
-pub struct Model {
-    #[sea_orm(primary_key)]
-    pub buffer_id: BufferId,
-    #[sea_orm(primary_key)]
-    pub epoch: i32,
-    #[sea_orm(primary_key)]
-    pub lamport_timestamp: i32,
-    #[sea_orm(primary_key)]
-    pub replica_id: i32,
-    pub value: Vec<u8>,
-}
-
-#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
-pub enum Relation {
-    #[sea_orm(
-        belongs_to = "super::buffer::Entity",
-        from = "Column::BufferId",
-        to = "super::buffer::Column::Id"
-    )]
-    Buffer,
-}
-
-impl Related<super::buffer::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::Buffer.def()
-    }
-}
-
-impl ActiveModelBehavior for ActiveModel {}

crates/collab2/collab/src/db/tables/buffer_snapshot.rs 🔗

@@ -1,31 +0,0 @@
-use crate::db::BufferId;
-use sea_orm::entity::prelude::*;
-
-#[derive(Clone, Debug, PartialEq, Eq, DeriveEntityModel)]
-#[sea_orm(table_name = "buffer_snapshots")]
-pub struct Model {
-    #[sea_orm(primary_key)]
-    pub buffer_id: BufferId,
-    #[sea_orm(primary_key)]
-    pub epoch: i32,
-    pub text: String,
-    pub operation_serialization_version: i32,
-}
-
-#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
-pub enum Relation {
-    #[sea_orm(
-        belongs_to = "super::buffer::Entity",
-        from = "Column::BufferId",
-        to = "super::buffer::Column::Id"
-    )]
-    Buffer,
-}
-
-impl Related<super::buffer::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::Buffer.def()
-    }
-}
-
-impl ActiveModelBehavior for ActiveModel {}

crates/collab2/collab/src/db/tables/channel.rs 🔗

@@ -1,79 +0,0 @@
-use crate::db::{ChannelId, ChannelVisibility};
-use sea_orm::entity::prelude::*;
-
-#[derive(Clone, Debug, Default, PartialEq, Eq, DeriveEntityModel)]
-#[sea_orm(table_name = "channels")]
-pub struct Model {
-    #[sea_orm(primary_key)]
-    pub id: ChannelId,
-    pub name: String,
-    pub visibility: ChannelVisibility,
-    pub parent_path: String,
-}
-
-impl Model {
-    pub fn parent_id(&self) -> Option<ChannelId> {
-        self.ancestors().last()
-    }
-
-    pub fn ancestors(&self) -> impl Iterator<Item = ChannelId> + '_ {
-        self.parent_path
-            .trim_end_matches('/')
-            .split('/')
-            .filter_map(|id| Some(ChannelId::from_proto(id.parse().ok()?)))
-    }
-
-    pub fn ancestors_including_self(&self) -> impl Iterator<Item = ChannelId> + '_ {
-        self.ancestors().chain(Some(self.id))
-    }
-
-    pub fn path(&self) -> String {
-        format!("{}{}/", self.parent_path, self.id)
-    }
-}
-
-impl ActiveModelBehavior for ActiveModel {}
-
-#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
-pub enum Relation {
-    #[sea_orm(has_one = "super::room::Entity")]
-    Room,
-    #[sea_orm(has_one = "super::buffer::Entity")]
-    Buffer,
-    #[sea_orm(has_many = "super::channel_member::Entity")]
-    Member,
-    #[sea_orm(has_many = "super::channel_buffer_collaborator::Entity")]
-    BufferCollaborators,
-    #[sea_orm(has_many = "super::channel_chat_participant::Entity")]
-    ChatParticipants,
-}
-
-impl Related<super::channel_member::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::Member.def()
-    }
-}
-
-impl Related<super::room::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::Room.def()
-    }
-}
-
-impl Related<super::buffer::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::Buffer.def()
-    }
-}
-
-impl Related<super::channel_buffer_collaborator::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::BufferCollaborators.def()
-    }
-}
-
-impl Related<super::channel_chat_participant::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::ChatParticipants.def()
-    }
-}

crates/collab2/collab/src/db/tables/channel_buffer_collaborator.rs 🔗

@@ -1,43 +0,0 @@
-use crate::db::{ChannelBufferCollaboratorId, ChannelId, ReplicaId, ServerId, UserId};
-use rpc::ConnectionId;
-use sea_orm::entity::prelude::*;
-
-#[derive(Clone, Debug, PartialEq, Eq, DeriveEntityModel)]
-#[sea_orm(table_name = "channel_buffer_collaborators")]
-pub struct Model {
-    #[sea_orm(primary_key)]
-    pub id: ChannelBufferCollaboratorId,
-    pub channel_id: ChannelId,
-    pub connection_id: i32,
-    pub connection_server_id: ServerId,
-    pub connection_lost: bool,
-    pub user_id: UserId,
-    pub replica_id: ReplicaId,
-}
-
-impl Model {
-    pub fn connection(&self) -> ConnectionId {
-        ConnectionId {
-            owner_id: self.connection_server_id.0 as u32,
-            id: self.connection_id as u32,
-        }
-    }
-}
-
-#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
-pub enum Relation {
-    #[sea_orm(
-        belongs_to = "super::channel::Entity",
-        from = "Column::ChannelId",
-        to = "super::channel::Column::Id"
-    )]
-    Channel,
-}
-
-impl Related<super::channel::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::Channel.def()
-    }
-}
-
-impl ActiveModelBehavior for ActiveModel {}

crates/collab2/collab/src/db/tables/channel_chat_participant.rs 🔗

@@ -1,41 +0,0 @@
-use crate::db::{ChannelChatParticipantId, ChannelId, ServerId, UserId};
-use rpc::ConnectionId;
-use sea_orm::entity::prelude::*;
-
-#[derive(Clone, Debug, PartialEq, Eq, DeriveEntityModel)]
-#[sea_orm(table_name = "channel_chat_participants")]
-pub struct Model {
-    #[sea_orm(primary_key)]
-    pub id: ChannelChatParticipantId,
-    pub channel_id: ChannelId,
-    pub user_id: UserId,
-    pub connection_id: i32,
-    pub connection_server_id: ServerId,
-}
-
-impl Model {
-    pub fn connection(&self) -> ConnectionId {
-        ConnectionId {
-            owner_id: self.connection_server_id.0 as u32,
-            id: self.connection_id as u32,
-        }
-    }
-}
-
-#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
-pub enum Relation {
-    #[sea_orm(
-        belongs_to = "super::channel::Entity",
-        from = "Column::ChannelId",
-        to = "super::channel::Column::Id"
-    )]
-    Channel,
-}
-
-impl Related<super::channel::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::Channel.def()
-    }
-}
-
-impl ActiveModelBehavior for ActiveModel {}

crates/collab2/collab/src/db/tables/channel_member.rs 🔗

@@ -1,59 +0,0 @@
-use crate::db::{channel_member, ChannelId, ChannelMemberId, ChannelRole, UserId};
-use sea_orm::entity::prelude::*;
-
-#[derive(Clone, Debug, PartialEq, Eq, DeriveEntityModel)]
-#[sea_orm(table_name = "channel_members")]
-pub struct Model {
-    #[sea_orm(primary_key)]
-    pub id: ChannelMemberId,
-    pub channel_id: ChannelId,
-    pub user_id: UserId,
-    pub accepted: bool,
-    pub role: ChannelRole,
-}
-
-impl ActiveModelBehavior for ActiveModel {}
-
-#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
-pub enum Relation {
-    #[sea_orm(
-        belongs_to = "super::channel::Entity",
-        from = "Column::ChannelId",
-        to = "super::channel::Column::Id"
-    )]
-    Channel,
-    #[sea_orm(
-        belongs_to = "super::user::Entity",
-        from = "Column::UserId",
-        to = "super::user::Column::Id"
-    )]
-    User,
-}
-
-impl Related<super::channel::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::Channel.def()
-    }
-}
-
-impl Related<super::user::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::User.def()
-    }
-}
-
-#[derive(Debug)]
-pub struct UserToChannel;
-
-impl Linked for UserToChannel {
-    type FromEntity = super::user::Entity;
-
-    type ToEntity = super::channel::Entity;
-
-    fn link(&self) -> Vec<RelationDef> {
-        vec![
-            channel_member::Relation::User.def().rev(),
-            channel_member::Relation::Channel.def(),
-        ]
-    }
-}

crates/collab2/collab/src/db/tables/channel_message.rs 🔗

@@ -1,45 +0,0 @@
-use crate::db::{ChannelId, MessageId, UserId};
-use sea_orm::entity::prelude::*;
-use time::PrimitiveDateTime;
-
-#[derive(Clone, Debug, PartialEq, Eq, DeriveEntityModel)]
-#[sea_orm(table_name = "channel_messages")]
-pub struct Model {
-    #[sea_orm(primary_key)]
-    pub id: MessageId,
-    pub channel_id: ChannelId,
-    pub sender_id: UserId,
-    pub body: String,
-    pub sent_at: PrimitiveDateTime,
-    pub nonce: Uuid,
-}
-
-impl ActiveModelBehavior for ActiveModel {}
-
-#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
-pub enum Relation {
-    #[sea_orm(
-        belongs_to = "super::channel::Entity",
-        from = "Column::ChannelId",
-        to = "super::channel::Column::Id"
-    )]
-    Channel,
-    #[sea_orm(
-        belongs_to = "super::user::Entity",
-        from = "Column::SenderId",
-        to = "super::user::Column::Id"
-    )]
-    Sender,
-}
-
-impl Related<super::channel::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::Channel.def()
-    }
-}
-
-impl Related<super::user::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::Sender.def()
-    }
-}

crates/collab2/collab/src/db/tables/channel_message_mention.rs 🔗

@@ -1,43 +0,0 @@
-use crate::db::{MessageId, UserId};
-use sea_orm::entity::prelude::*;
-
-#[derive(Clone, Debug, PartialEq, Eq, DeriveEntityModel)]
-#[sea_orm(table_name = "channel_message_mentions")]
-pub struct Model {
-    #[sea_orm(primary_key)]
-    pub message_id: MessageId,
-    #[sea_orm(primary_key)]
-    pub start_offset: i32,
-    pub end_offset: i32,
-    pub user_id: UserId,
-}
-
-impl ActiveModelBehavior for ActiveModel {}
-
-#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
-pub enum Relation {
-    #[sea_orm(
-        belongs_to = "super::channel_message::Entity",
-        from = "Column::MessageId",
-        to = "super::channel_message::Column::Id"
-    )]
-    Message,
-    #[sea_orm(
-        belongs_to = "super::user::Entity",
-        from = "Column::UserId",
-        to = "super::user::Column::Id"
-    )]
-    MentionedUser,
-}
-
-impl Related<super::channel::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::Message.def()
-    }
-}
-
-impl Related<super::user::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::MentionedUser.def()
-    }
-}

crates/collab2/collab/src/db/tables/contact.rs 🔗

@@ -1,32 +0,0 @@
-use crate::db::{ContactId, UserId};
-use sea_orm::entity::prelude::*;
-
-#[derive(Clone, Debug, Default, PartialEq, Eq, DeriveEntityModel)]
-#[sea_orm(table_name = "contacts")]
-pub struct Model {
-    #[sea_orm(primary_key)]
-    pub id: ContactId,
-    pub user_id_a: UserId,
-    pub user_id_b: UserId,
-    pub a_to_b: bool,
-    pub should_notify: bool,
-    pub accepted: bool,
-}
-
-#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
-pub enum Relation {
-    #[sea_orm(
-        belongs_to = "super::room_participant::Entity",
-        from = "Column::UserIdA",
-        to = "super::room_participant::Column::UserId"
-    )]
-    UserARoomParticipant,
-    #[sea_orm(
-        belongs_to = "super::room_participant::Entity",
-        from = "Column::UserIdB",
-        to = "super::room_participant::Column::UserId"
-    )]
-    UserBRoomParticipant,
-}
-
-impl ActiveModelBehavior for ActiveModel {}

crates/collab2/collab/src/db/tables/feature_flag.rs 🔗

@@ -1,40 +0,0 @@
-use sea_orm::entity::prelude::*;
-
-use crate::db::FlagId;
-
-#[derive(Clone, Debug, PartialEq, Eq, DeriveEntityModel)]
-#[sea_orm(table_name = "feature_flags")]
-pub struct Model {
-    #[sea_orm(primary_key)]
-    pub id: FlagId,
-    pub flag: String,
-}
-
-#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
-pub enum Relation {
-    #[sea_orm(has_many = "super::user_feature::Entity")]
-    UserFeature,
-}
-
-impl Related<super::user_feature::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::UserFeature.def()
-    }
-}
-
-impl ActiveModelBehavior for ActiveModel {}
-
-pub struct FlaggedUsers;
-
-impl Linked for FlaggedUsers {
-    type FromEntity = Entity;
-
-    type ToEntity = super::user::Entity;
-
-    fn link(&self) -> Vec<RelationDef> {
-        vec![
-            super::user_feature::Relation::Flag.def().rev(),
-            super::user_feature::Relation::User.def(),
-        ]
-    }
-}

crates/collab2/collab/src/db/tables/follower.rs 🔗

@@ -1,50 +0,0 @@
-use crate::db::{FollowerId, ProjectId, RoomId, ServerId};
-use rpc::ConnectionId;
-use sea_orm::entity::prelude::*;
-
-#[derive(Clone, Debug, Default, PartialEq, Eq, DeriveEntityModel)]
-#[sea_orm(table_name = "followers")]
-pub struct Model {
-    #[sea_orm(primary_key)]
-    pub id: FollowerId,
-    pub room_id: RoomId,
-    pub project_id: ProjectId,
-    pub leader_connection_server_id: ServerId,
-    pub leader_connection_id: i32,
-    pub follower_connection_server_id: ServerId,
-    pub follower_connection_id: i32,
-}
-
-impl Model {
-    pub fn leader_connection(&self) -> ConnectionId {
-        ConnectionId {
-            owner_id: self.leader_connection_server_id.0 as u32,
-            id: self.leader_connection_id as u32,
-        }
-    }
-
-    pub fn follower_connection(&self) -> ConnectionId {
-        ConnectionId {
-            owner_id: self.follower_connection_server_id.0 as u32,
-            id: self.follower_connection_id as u32,
-        }
-    }
-}
-
-#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
-pub enum Relation {
-    #[sea_orm(
-        belongs_to = "super::room::Entity",
-        from = "Column::RoomId",
-        to = "super::room::Column::Id"
-    )]
-    Room,
-}
-
-impl Related<super::room::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::Room.def()
-    }
-}
-
-impl ActiveModelBehavior for ActiveModel {}

crates/collab2/collab/src/db/tables/language_server.rs 🔗

@@ -1,30 +0,0 @@
-use crate::db::ProjectId;
-use sea_orm::entity::prelude::*;
-
-#[derive(Clone, Debug, PartialEq, Eq, DeriveEntityModel)]
-#[sea_orm(table_name = "language_servers")]
-pub struct Model {
-    #[sea_orm(primary_key)]
-    pub project_id: ProjectId,
-    #[sea_orm(primary_key)]
-    pub id: i64,
-    pub name: String,
-}
-
-#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
-pub enum Relation {
-    #[sea_orm(
-        belongs_to = "super::project::Entity",
-        from = "Column::ProjectId",
-        to = "super::project::Column::Id"
-    )]
-    Project,
-}
-
-impl Related<super::project::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::Project.def()
-    }
-}
-
-impl ActiveModelBehavior for ActiveModel {}

crates/collab2/collab/src/db/tables/notification.rs 🔗

@@ -1,29 +0,0 @@
-use crate::db::{NotificationId, NotificationKindId, UserId};
-use sea_orm::entity::prelude::*;
-use time::PrimitiveDateTime;
-
-#[derive(Clone, Debug, PartialEq, Eq, DeriveEntityModel)]
-#[sea_orm(table_name = "notifications")]
-pub struct Model {
-    #[sea_orm(primary_key)]
-    pub id: NotificationId,
-    pub created_at: PrimitiveDateTime,
-    pub recipient_id: UserId,
-    pub kind: NotificationKindId,
-    pub entity_id: Option<i32>,
-    pub content: String,
-    pub is_read: bool,
-    pub response: Option<bool>,
-}
-
-#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
-pub enum Relation {
-    #[sea_orm(
-        belongs_to = "super::user::Entity",
-        from = "Column::RecipientId",
-        to = "super::user::Column::Id"
-    )]
-    Recipient,
-}
-
-impl ActiveModelBehavior for ActiveModel {}

crates/collab2/collab/src/db/tables/notification_kind.rs 🔗

@@ -1,15 +0,0 @@
-use crate::db::NotificationKindId;
-use sea_orm::entity::prelude::*;
-
-#[derive(Clone, Debug, PartialEq, Eq, DeriveEntityModel)]
-#[sea_orm(table_name = "notification_kinds")]
-pub struct Model {
-    #[sea_orm(primary_key)]
-    pub id: NotificationKindId,
-    pub name: String,
-}
-
-#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
-pub enum Relation {}
-
-impl ActiveModelBehavior for ActiveModel {}

crates/collab2/collab/src/db/tables/observed_buffer_edits.rs 🔗

@@ -1,43 +0,0 @@
-use crate::db::{BufferId, UserId};
-use sea_orm::entity::prelude::*;
-
-#[derive(Clone, Debug, PartialEq, Eq, DeriveEntityModel)]
-#[sea_orm(table_name = "observed_buffer_edits")]
-pub struct Model {
-    #[sea_orm(primary_key)]
-    pub user_id: UserId,
-    pub buffer_id: BufferId,
-    pub epoch: i32,
-    pub lamport_timestamp: i32,
-    pub replica_id: i32,
-}
-
-#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
-pub enum Relation {
-    #[sea_orm(
-        belongs_to = "super::buffer::Entity",
-        from = "Column::BufferId",
-        to = "super::buffer::Column::Id"
-    )]
-    Buffer,
-    #[sea_orm(
-        belongs_to = "super::user::Entity",
-        from = "Column::UserId",
-        to = "super::user::Column::Id"
-    )]
-    User,
-}
-
-impl Related<super::buffer::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::Buffer.def()
-    }
-}
-
-impl Related<super::user::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::User.def()
-    }
-}
-
-impl ActiveModelBehavior for ActiveModel {}

crates/collab2/collab/src/db/tables/observed_channel_messages.rs 🔗

@@ -1,41 +0,0 @@
-use crate::db::{ChannelId, MessageId, UserId};
-use sea_orm::entity::prelude::*;
-
-#[derive(Clone, Debug, PartialEq, Eq, DeriveEntityModel)]
-#[sea_orm(table_name = "observed_channel_messages")]
-pub struct Model {
-    #[sea_orm(primary_key)]
-    pub user_id: UserId,
-    pub channel_id: ChannelId,
-    pub channel_message_id: MessageId,
-}
-
-#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
-pub enum Relation {
-    #[sea_orm(
-        belongs_to = "super::channel::Entity",
-        from = "Column::ChannelId",
-        to = "super::channel::Column::Id"
-    )]
-    Channel,
-    #[sea_orm(
-        belongs_to = "super::user::Entity",
-        from = "Column::UserId",
-        to = "super::user::Column::Id"
-    )]
-    User,
-}
-
-impl Related<super::channel::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::Channel.def()
-    }
-}
-
-impl Related<super::user::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::User.def()
-    }
-}
-
-impl ActiveModelBehavior for ActiveModel {}

crates/collab2/collab/src/db/tables/project.rs 🔗

@@ -1,84 +0,0 @@
-use crate::db::{ProjectId, Result, RoomId, ServerId, UserId};
-use anyhow::anyhow;
-use rpc::ConnectionId;
-use sea_orm::entity::prelude::*;
-
-#[derive(Clone, Debug, PartialEq, Eq, DeriveEntityModel)]
-#[sea_orm(table_name = "projects")]
-pub struct Model {
-    #[sea_orm(primary_key)]
-    pub id: ProjectId,
-    pub room_id: RoomId,
-    pub host_user_id: UserId,
-    pub host_connection_id: Option<i32>,
-    pub host_connection_server_id: Option<ServerId>,
-}
-
-impl Model {
-    pub fn host_connection(&self) -> Result<ConnectionId> {
-        let host_connection_server_id = self
-            .host_connection_server_id
-            .ok_or_else(|| anyhow!("empty host_connection_server_id"))?;
-        let host_connection_id = self
-            .host_connection_id
-            .ok_or_else(|| anyhow!("empty host_connection_id"))?;
-        Ok(ConnectionId {
-            owner_id: host_connection_server_id.0 as u32,
-            id: host_connection_id as u32,
-        })
-    }
-}
-
-#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
-pub enum Relation {
-    #[sea_orm(
-        belongs_to = "super::user::Entity",
-        from = "Column::HostUserId",
-        to = "super::user::Column::Id"
-    )]
-    HostUser,
-    #[sea_orm(
-        belongs_to = "super::room::Entity",
-        from = "Column::RoomId",
-        to = "super::room::Column::Id"
-    )]
-    Room,
-    #[sea_orm(has_many = "super::worktree::Entity")]
-    Worktrees,
-    #[sea_orm(has_many = "super::project_collaborator::Entity")]
-    Collaborators,
-    #[sea_orm(has_many = "super::language_server::Entity")]
-    LanguageServers,
-}
-
-impl Related<super::user::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::HostUser.def()
-    }
-}
-
-impl Related<super::room::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::Room.def()
-    }
-}
-
-impl Related<super::worktree::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::Worktrees.def()
-    }
-}
-
-impl Related<super::project_collaborator::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::Collaborators.def()
-    }
-}
-
-impl Related<super::language_server::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::LanguageServers.def()
-    }
-}
-
-impl ActiveModelBehavior for ActiveModel {}

crates/collab2/collab/src/db/tables/project_collaborator.rs 🔗

@@ -1,43 +0,0 @@
-use crate::db::{ProjectCollaboratorId, ProjectId, ReplicaId, ServerId, UserId};
-use rpc::ConnectionId;
-use sea_orm::entity::prelude::*;
-
-#[derive(Clone, Debug, PartialEq, Eq, DeriveEntityModel)]
-#[sea_orm(table_name = "project_collaborators")]
-pub struct Model {
-    #[sea_orm(primary_key)]
-    pub id: ProjectCollaboratorId,
-    pub project_id: ProjectId,
-    pub connection_id: i32,
-    pub connection_server_id: ServerId,
-    pub user_id: UserId,
-    pub replica_id: ReplicaId,
-    pub is_host: bool,
-}
-
-impl Model {
-    pub fn connection(&self) -> ConnectionId {
-        ConnectionId {
-            owner_id: self.connection_server_id.0 as u32,
-            id: self.connection_id as u32,
-        }
-    }
-}
-
-#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
-pub enum Relation {
-    #[sea_orm(
-        belongs_to = "super::project::Entity",
-        from = "Column::ProjectId",
-        to = "super::project::Column::Id"
-    )]
-    Project,
-}
-
-impl Related<super::project::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::Project.def()
-    }
-}
-
-impl ActiveModelBehavior for ActiveModel {}

crates/collab2/collab/src/db/tables/room.rs 🔗

@@ -1,54 +0,0 @@
-use crate::db::{ChannelId, RoomId};
-use sea_orm::entity::prelude::*;
-
-#[derive(Clone, Default, Debug, PartialEq, Eq, DeriveEntityModel)]
-#[sea_orm(table_name = "rooms")]
-pub struct Model {
-    #[sea_orm(primary_key)]
-    pub id: RoomId,
-    pub live_kit_room: String,
-    pub channel_id: Option<ChannelId>,
-    pub enviroment: Option<String>,
-}
-
-#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
-pub enum Relation {
-    #[sea_orm(has_many = "super::room_participant::Entity")]
-    RoomParticipant,
-    #[sea_orm(has_many = "super::project::Entity")]
-    Project,
-    #[sea_orm(has_many = "super::follower::Entity")]
-    Follower,
-    #[sea_orm(
-        belongs_to = "super::channel::Entity",
-        from = "Column::ChannelId",
-        to = "super::channel::Column::Id"
-    )]
-    Channel,
-}
-
-impl Related<super::room_participant::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::RoomParticipant.def()
-    }
-}
-
-impl Related<super::project::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::Project.def()
-    }
-}
-
-impl Related<super::follower::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::Follower.def()
-    }
-}
-
-impl Related<super::channel::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::Channel.def()
-    }
-}
-
-impl ActiveModelBehavior for ActiveModel {}

crates/collab2/collab/src/db/tables/room_participant.rs 🔗

@@ -1,61 +0,0 @@
-use crate::db::{ProjectId, RoomId, RoomParticipantId, ServerId, UserId};
-use rpc::ConnectionId;
-use sea_orm::entity::prelude::*;
-
-#[derive(Clone, Debug, PartialEq, Eq, DeriveEntityModel)]
-#[sea_orm(table_name = "room_participants")]
-pub struct Model {
-    #[sea_orm(primary_key)]
-    pub id: RoomParticipantId,
-    pub room_id: RoomId,
-    pub user_id: UserId,
-    pub answering_connection_id: Option<i32>,
-    pub answering_connection_server_id: Option<ServerId>,
-    pub answering_connection_lost: bool,
-    pub location_kind: Option<i32>,
-    pub location_project_id: Option<ProjectId>,
-    pub initial_project_id: Option<ProjectId>,
-    pub calling_user_id: UserId,
-    pub calling_connection_id: i32,
-    pub calling_connection_server_id: Option<ServerId>,
-    pub participant_index: Option<i32>,
-}
-
-impl Model {
-    pub fn answering_connection(&self) -> Option<ConnectionId> {
-        Some(ConnectionId {
-            owner_id: self.answering_connection_server_id?.0 as u32,
-            id: self.answering_connection_id? as u32,
-        })
-    }
-}
-
-#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
-pub enum Relation {
-    #[sea_orm(
-        belongs_to = "super::user::Entity",
-        from = "Column::UserId",
-        to = "super::user::Column::Id"
-    )]
-    User,
-    #[sea_orm(
-        belongs_to = "super::room::Entity",
-        from = "Column::RoomId",
-        to = "super::room::Column::Id"
-    )]
-    Room,
-}
-
-impl Related<super::user::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::User.def()
-    }
-}
-
-impl Related<super::room::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::Room.def()
-    }
-}
-
-impl ActiveModelBehavior for ActiveModel {}

crates/collab2/collab/src/db/tables/server.rs 🔗

@@ -1,15 +0,0 @@
-use crate::db::ServerId;
-use sea_orm::entity::prelude::*;
-
-#[derive(Clone, Debug, PartialEq, Eq, DeriveEntityModel)]
-#[sea_orm(table_name = "servers")]
-pub struct Model {
-    #[sea_orm(primary_key)]
-    pub id: ServerId,
-    pub environment: String,
-}
-
-#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
-pub enum Relation {}
-
-impl ActiveModelBehavior for ActiveModel {}

crates/collab2/collab/src/db/tables/signup.rs 🔗

@@ -1,28 +0,0 @@
-use crate::db::{SignupId, UserId};
-use sea_orm::entity::prelude::*;
-
-#[derive(Clone, Debug, PartialEq, Eq, DeriveEntityModel)]
-#[sea_orm(table_name = "signups")]
-pub struct Model {
-    #[sea_orm(primary_key)]
-    pub id: SignupId,
-    pub email_address: String,
-    pub email_confirmation_code: String,
-    pub email_confirmation_sent: bool,
-    pub created_at: DateTime,
-    pub device_id: Option<String>,
-    pub user_id: Option<UserId>,
-    pub inviting_user_id: Option<UserId>,
-    pub platform_mac: bool,
-    pub platform_linux: bool,
-    pub platform_windows: bool,
-    pub platform_unknown: bool,
-    pub editor_features: Option<Vec<String>>,
-    pub programming_languages: Option<Vec<String>>,
-    pub added_to_mailing_list: bool,
-}
-
-#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
-pub enum Relation {}
-
-impl ActiveModelBehavior for ActiveModel {}

crates/collab2/collab/src/db/tables/user.rs 🔗

@@ -1,80 +0,0 @@
-use crate::db::UserId;
-use sea_orm::entity::prelude::*;
-use serde::Serialize;
-
-#[derive(Clone, Debug, Default, PartialEq, Eq, DeriveEntityModel, Serialize)]
-#[sea_orm(table_name = "users")]
-pub struct Model {
-    #[sea_orm(primary_key)]
-    pub id: UserId,
-    pub github_login: String,
-    pub github_user_id: Option<i32>,
-    pub email_address: Option<String>,
-    pub admin: bool,
-    pub invite_code: Option<String>,
-    pub invite_count: i32,
-    pub inviter_id: Option<UserId>,
-    pub connected_once: bool,
-    pub metrics_id: Uuid,
-}
-
-#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
-pub enum Relation {
-    #[sea_orm(has_many = "super::access_token::Entity")]
-    AccessToken,
-    #[sea_orm(has_one = "super::room_participant::Entity")]
-    RoomParticipant,
-    #[sea_orm(has_many = "super::project::Entity")]
-    HostedProjects,
-    #[sea_orm(has_many = "super::channel_member::Entity")]
-    ChannelMemberships,
-    #[sea_orm(has_many = "super::user_feature::Entity")]
-    UserFeatures,
-}
-
-impl Related<super::access_token::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::AccessToken.def()
-    }
-}
-
-impl Related<super::room_participant::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::RoomParticipant.def()
-    }
-}
-
-impl Related<super::project::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::HostedProjects.def()
-    }
-}
-
-impl Related<super::channel_member::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::ChannelMemberships.def()
-    }
-}
-
-impl Related<super::user_feature::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::UserFeatures.def()
-    }
-}
-
-impl ActiveModelBehavior for ActiveModel {}
-
-pub struct UserFlags;
-
-impl Linked for UserFlags {
-    type FromEntity = Entity;
-
-    type ToEntity = super::feature_flag::Entity;
-
-    fn link(&self) -> Vec<RelationDef> {
-        vec![
-            super::user_feature::Relation::User.def().rev(),
-            super::user_feature::Relation::Flag.def(),
-        ]
-    }
-}

crates/collab2/collab/src/db/tables/user_feature.rs 🔗

@@ -1,42 +0,0 @@
-use sea_orm::entity::prelude::*;
-
-use crate::db::{FlagId, UserId};
-
-#[derive(Clone, Debug, PartialEq, Eq, DeriveEntityModel)]
-#[sea_orm(table_name = "user_features")]
-pub struct Model {
-    #[sea_orm(primary_key)]
-    pub user_id: UserId,
-    #[sea_orm(primary_key)]
-    pub feature_id: FlagId,
-}
-
-#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
-pub enum Relation {
-    #[sea_orm(
-        belongs_to = "super::feature_flag::Entity",
-        from = "Column::FeatureId",
-        to = "super::feature_flag::Column::Id"
-    )]
-    Flag,
-    #[sea_orm(
-        belongs_to = "super::user::Entity",
-        from = "Column::UserId",
-        to = "super::user::Column::Id"
-    )]
-    User,
-}
-
-impl Related<super::feature_flag::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::Flag.def()
-    }
-}
-
-impl Related<super::user::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::User.def()
-    }
-}
-
-impl ActiveModelBehavior for ActiveModel {}

crates/collab2/collab/src/db/tables/worktree.rs 🔗

@@ -1,36 +0,0 @@
-use crate::db::ProjectId;
-use sea_orm::entity::prelude::*;
-
-#[derive(Clone, Debug, PartialEq, Eq, DeriveEntityModel)]
-#[sea_orm(table_name = "worktrees")]
-pub struct Model {
-    #[sea_orm(primary_key)]
-    pub id: i64,
-    #[sea_orm(primary_key)]
-    pub project_id: ProjectId,
-    pub abs_path: String,
-    pub root_name: String,
-    pub visible: bool,
-    /// The last scan for which we've observed entries. It may be in progress.
-    pub scan_id: i64,
-    /// The last scan that fully completed.
-    pub completed_scan_id: i64,
-}
-
-#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
-pub enum Relation {
-    #[sea_orm(
-        belongs_to = "super::project::Entity",
-        from = "Column::ProjectId",
-        to = "super::project::Column::Id"
-    )]
-    Project,
-}
-
-impl Related<super::project::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::Project.def()
-    }
-}
-
-impl ActiveModelBehavior for ActiveModel {}

crates/collab2/collab/src/db/tables/worktree_diagnostic_summary.rs 🔗

@@ -1,21 +0,0 @@
-use crate::db::ProjectId;
-use sea_orm::entity::prelude::*;
-
-#[derive(Clone, Debug, PartialEq, Eq, DeriveEntityModel)]
-#[sea_orm(table_name = "worktree_diagnostic_summaries")]
-pub struct Model {
-    #[sea_orm(primary_key)]
-    pub project_id: ProjectId,
-    #[sea_orm(primary_key)]
-    pub worktree_id: i64,
-    #[sea_orm(primary_key)]
-    pub path: String,
-    pub language_server_id: i64,
-    pub error_count: i32,
-    pub warning_count: i32,
-}
-
-#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
-pub enum Relation {}
-
-impl ActiveModelBehavior for ActiveModel {}

crates/collab2/collab/src/db/tables/worktree_entry.rs 🔗

@@ -1,29 +0,0 @@
-use crate::db::ProjectId;
-use sea_orm::entity::prelude::*;
-
-#[derive(Clone, Debug, PartialEq, Eq, DeriveEntityModel)]
-#[sea_orm(table_name = "worktree_entries")]
-pub struct Model {
-    #[sea_orm(primary_key)]
-    pub project_id: ProjectId,
-    #[sea_orm(primary_key)]
-    pub worktree_id: i64,
-    #[sea_orm(primary_key)]
-    pub id: i64,
-    pub is_dir: bool,
-    pub path: String,
-    pub inode: i64,
-    pub mtime_seconds: i64,
-    pub mtime_nanos: i32,
-    pub git_status: Option<i64>,
-    pub is_symlink: bool,
-    pub is_ignored: bool,
-    pub is_external: bool,
-    pub is_deleted: bool,
-    pub scan_id: i64,
-}
-
-#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
-pub enum Relation {}
-
-impl ActiveModelBehavior for ActiveModel {}

crates/collab2/collab/src/db/tables/worktree_repository.rs 🔗

@@ -1,21 +0,0 @@
-use crate::db::ProjectId;
-use sea_orm::entity::prelude::*;
-
-#[derive(Clone, Debug, PartialEq, Eq, DeriveEntityModel)]
-#[sea_orm(table_name = "worktree_repositories")]
-pub struct Model {
-    #[sea_orm(primary_key)]
-    pub project_id: ProjectId,
-    #[sea_orm(primary_key)]
-    pub worktree_id: i64,
-    #[sea_orm(primary_key)]
-    pub work_directory_id: i64,
-    pub scan_id: i64,
-    pub branch: Option<String>,
-    pub is_deleted: bool,
-}
-
-#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
-pub enum Relation {}
-
-impl ActiveModelBehavior for ActiveModel {}

crates/collab2/collab/src/db/tables/worktree_repository_statuses.rs 🔗

@@ -1,23 +0,0 @@
-use crate::db::ProjectId;
-use sea_orm::entity::prelude::*;
-
-#[derive(Clone, Debug, PartialEq, Eq, DeriveEntityModel)]
-#[sea_orm(table_name = "worktree_repository_statuses")]
-pub struct Model {
-    #[sea_orm(primary_key)]
-    pub project_id: ProjectId,
-    #[sea_orm(primary_key)]
-    pub worktree_id: i64,
-    #[sea_orm(primary_key)]
-    pub work_directory_id: i64,
-    #[sea_orm(primary_key)]
-    pub repo_path: String,
-    pub status: i64,
-    pub scan_id: i64,
-    pub is_deleted: bool,
-}
-
-#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
-pub enum Relation {}
-
-impl ActiveModelBehavior for ActiveModel {}

crates/collab2/collab/src/db/tables/worktree_settings_file.rs 🔗

@@ -1,19 +0,0 @@
-use crate::db::ProjectId;
-use sea_orm::entity::prelude::*;
-
-#[derive(Clone, Debug, PartialEq, Eq, DeriveEntityModel)]
-#[sea_orm(table_name = "worktree_settings_files")]
-pub struct Model {
-    #[sea_orm(primary_key)]
-    pub project_id: ProjectId,
-    #[sea_orm(primary_key)]
-    pub worktree_id: i64,
-    #[sea_orm(primary_key)]
-    pub path: String,
-    pub content: String,
-}
-
-#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
-pub enum Relation {}
-
-impl ActiveModelBehavior for ActiveModel {}

crates/collab2/collab/src/db/tests.rs 🔗

@@ -1,190 +0,0 @@
-mod buffer_tests;
-mod channel_tests;
-mod db_tests;
-mod feature_flag_tests;
-mod message_tests;
-
-use super::*;
-use gpui::BackgroundExecutor;
-use parking_lot::Mutex;
-use sea_orm::ConnectionTrait;
-use sqlx::migrate::MigrateDatabase;
-use std::sync::{
-    atomic::{AtomicI32, AtomicU32, Ordering::SeqCst},
-    Arc,
-};
-
-const TEST_RELEASE_CHANNEL: &'static str = "test";
-
-pub struct TestDb {
-    pub db: Option<Arc<Database>>,
-    pub connection: Option<sqlx::AnyConnection>,
-}
-
-impl TestDb {
-    pub fn sqlite(background: Arc<BackgroundExecutor>) -> Self {
-        let url = format!("sqlite::memory:");
-        let runtime = tokio::runtime::Builder::new_current_thread()
-            .enable_io()
-            .enable_time()
-            .build()
-            .unwrap();
-
-        let mut db = runtime.block_on(async {
-            let mut options = ConnectOptions::new(url);
-            options.max_connections(5);
-            let mut db = Database::new(options, Executor::Deterministic(background))
-                .await
-                .unwrap();
-            let sql = include_str!(concat!(
-                env!("CARGO_MANIFEST_DIR"),
-                "/migrations.sqlite/20221109000000_test_schema.sql"
-            ));
-            db.pool
-                .execute(sea_orm::Statement::from_string(
-                    db.pool.get_database_backend(),
-                    sql,
-                ))
-                .await
-                .unwrap();
-            db.initialize_notification_kinds().await.unwrap();
-            db
-        });
-
-        db.runtime = Some(runtime);
-
-        Self {
-            db: Some(Arc::new(db)),
-            connection: None,
-        }
-    }
-
-    pub fn postgres(background: Arc<BackgroundExecutor>) -> Self {
-        static LOCK: Mutex<()> = Mutex::new(());
-
-        let _guard = LOCK.lock();
-        let mut rng = StdRng::from_entropy();
-        let url = format!(
-            "postgres://postgres@localhost/zed-test-{}",
-            rng.gen::<u128>()
-        );
-        let runtime = tokio::runtime::Builder::new_current_thread()
-            .enable_io()
-            .enable_time()
-            .build()
-            .unwrap();
-
-        let mut db = runtime.block_on(async {
-            sqlx::Postgres::create_database(&url)
-                .await
-                .expect("failed to create test db");
-            let mut options = ConnectOptions::new(url);
-            options
-                .max_connections(5)
-                .idle_timeout(Duration::from_secs(0));
-            let mut db = Database::new(options, Executor::Deterministic(background))
-                .await
-                .unwrap();
-            let migrations_path = concat!(env!("CARGO_MANIFEST_DIR"), "/migrations");
-            db.migrate(Path::new(migrations_path), false).await.unwrap();
-            db.initialize_notification_kinds().await.unwrap();
-            db
-        });
-
-        db.runtime = Some(runtime);
-
-        Self {
-            db: Some(Arc::new(db)),
-            connection: None,
-        }
-    }
-
-    pub fn db(&self) -> &Arc<Database> {
-        self.db.as_ref().unwrap()
-    }
-}
-
-#[macro_export]
-macro_rules! test_both_dbs {
-    ($test_name:ident, $postgres_test_name:ident, $sqlite_test_name:ident) => {
-        #[gpui::test]
-        async fn $postgres_test_name() {
-            let test_db = crate::db::TestDb::postgres(
-                gpui::executor::Deterministic::new(0).build_background(),
-            );
-            $test_name(test_db.db()).await;
-        }
-
-        #[gpui::test]
-        async fn $sqlite_test_name() {
-            let test_db =
-                crate::db::TestDb::sqlite(gpui::executor::Deterministic::new(0).build_background());
-            $test_name(test_db.db()).await;
-        }
-    };
-}
-
-impl Drop for TestDb {
-    fn drop(&mut self) {
-        let db = self.db.take().unwrap();
-        if let sea_orm::DatabaseBackend::Postgres = db.pool.get_database_backend() {
-            db.runtime.as_ref().unwrap().block_on(async {
-                use util::ResultExt;
-                let query = "
-                        SELECT pg_terminate_backend(pg_stat_activity.pid)
-                        FROM pg_stat_activity
-                        WHERE
-                            pg_stat_activity.datname = current_database() AND
-                            pid <> pg_backend_pid();
-                    ";
-                db.pool
-                    .execute(sea_orm::Statement::from_string(
-                        db.pool.get_database_backend(),
-                        query,
-                    ))
-                    .await
-                    .log_err();
-                sqlx::Postgres::drop_database(db.options.get_url())
-                    .await
-                    .log_err();
-            })
-        }
-    }
-}
-
-fn channel_tree(channels: &[(ChannelId, &[ChannelId], &'static str, ChannelRole)]) -> Vec<Channel> {
-    channels
-        .iter()
-        .map(|(id, parent_path, name, role)| Channel {
-            id: *id,
-            name: name.to_string(),
-            visibility: ChannelVisibility::Members,
-            role: *role,
-            parent_path: parent_path.to_vec(),
-        })
-        .collect()
-}
-
-static GITHUB_USER_ID: AtomicI32 = AtomicI32::new(5);
-
-async fn new_test_user(db: &Arc<Database>, email: &str) -> UserId {
-    db.create_user(
-        email,
-        false,
-        NewUserParams {
-            github_login: email[0..email.find("@").unwrap()].to_string(),
-            github_user_id: GITHUB_USER_ID.fetch_add(1, SeqCst),
-        },
-    )
-    .await
-    .unwrap()
-    .user_id
-}
-
-static TEST_CONNECTION_ID: AtomicU32 = AtomicU32::new(1);
-fn new_test_connection(server: ServerId) -> ConnectionId {
-    ConnectionId {
-        id: TEST_CONNECTION_ID.fetch_add(1, SeqCst),
-        owner_id: server.0 as u32,
-    }
-}

crates/collab2/collab/src/db/tests/buffer_tests.rs 🔗

@@ -1,506 +0,0 @@
-use super::*;
-use crate::test_both_dbs;
-use language::proto::{self, serialize_version};
-use text::Buffer;
-
-test_both_dbs!(
-    test_channel_buffers,
-    test_channel_buffers_postgres,
-    test_channel_buffers_sqlite
-);
-
-async fn test_channel_buffers(db: &Arc<Database>) {
-    let a_id = db
-        .create_user(
-            "user_a@example.com",
-            false,
-            NewUserParams {
-                github_login: "user_a".into(),
-                github_user_id: 101,
-            },
-        )
-        .await
-        .unwrap()
-        .user_id;
-    let b_id = db
-        .create_user(
-            "user_b@example.com",
-            false,
-            NewUserParams {
-                github_login: "user_b".into(),
-                github_user_id: 102,
-            },
-        )
-        .await
-        .unwrap()
-        .user_id;
-
-    // This user will not be a part of the channel
-    let c_id = db
-        .create_user(
-            "user_c@example.com",
-            false,
-            NewUserParams {
-                github_login: "user_c".into(),
-                github_user_id: 102,
-            },
-        )
-        .await
-        .unwrap()
-        .user_id;
-
-    let owner_id = db.create_server("production").await.unwrap().0 as u32;
-
-    let zed_id = db.create_root_channel("zed", a_id).await.unwrap();
-
-    db.invite_channel_member(zed_id, b_id, a_id, ChannelRole::Member)
-        .await
-        .unwrap();
-
-    db.respond_to_channel_invite(zed_id, b_id, true)
-        .await
-        .unwrap();
-
-    let connection_id_a = ConnectionId { owner_id, id: 1 };
-    let _ = db
-        .join_channel_buffer(zed_id, a_id, connection_id_a)
-        .await
-        .unwrap();
-
-    let mut buffer_a = Buffer::new(0, 0, "".to_string());
-    let mut operations = Vec::new();
-    operations.push(buffer_a.edit([(0..0, "hello world")]));
-    operations.push(buffer_a.edit([(5..5, ", cruel")]));
-    operations.push(buffer_a.edit([(0..5, "goodbye")]));
-    operations.push(buffer_a.undo().unwrap().1);
-    assert_eq!(buffer_a.text(), "hello, cruel world");
-
-    let operations = operations
-        .into_iter()
-        .map(|op| proto::serialize_operation(&language::Operation::Buffer(op)))
-        .collect::<Vec<_>>();
-
-    db.update_channel_buffer(zed_id, a_id, &operations)
-        .await
-        .unwrap();
-
-    let connection_id_b = ConnectionId { owner_id, id: 2 };
-    let buffer_response_b = db
-        .join_channel_buffer(zed_id, b_id, connection_id_b)
-        .await
-        .unwrap();
-
-    let mut buffer_b = Buffer::new(0, 0, buffer_response_b.base_text);
-    buffer_b
-        .apply_ops(buffer_response_b.operations.into_iter().map(|operation| {
-            let operation = proto::deserialize_operation(operation).unwrap();
-            if let language::Operation::Buffer(operation) = operation {
-                operation
-            } else {
-                unreachable!()
-            }
-        }))
-        .unwrap();
-
-    assert_eq!(buffer_b.text(), "hello, cruel world");
-
-    // Ensure that C fails to open the buffer
-    assert!(db
-        .join_channel_buffer(zed_id, c_id, ConnectionId { owner_id, id: 3 })
-        .await
-        .is_err());
-
-    // Ensure that both collaborators have shown up
-    assert_eq!(
-        buffer_response_b.collaborators,
-        &[
-            rpc::proto::Collaborator {
-                user_id: a_id.to_proto(),
-                peer_id: Some(rpc::proto::PeerId { id: 1, owner_id }),
-                replica_id: 0,
-            },
-            rpc::proto::Collaborator {
-                user_id: b_id.to_proto(),
-                peer_id: Some(rpc::proto::PeerId { id: 2, owner_id }),
-                replica_id: 1,
-            }
-        ]
-    );
-
-    // Ensure that get_channel_buffer_collaborators works
-    let zed_collaborats = db.get_channel_buffer_collaborators(zed_id).await.unwrap();
-    assert_eq!(zed_collaborats, &[a_id, b_id]);
-
-    let left_buffer = db
-        .leave_channel_buffer(zed_id, connection_id_b)
-        .await
-        .unwrap();
-
-    assert_eq!(left_buffer.connections, &[connection_id_a],);
-
-    let cargo_id = db.create_root_channel("cargo", a_id).await.unwrap();
-    let _ = db
-        .join_channel_buffer(cargo_id, a_id, connection_id_a)
-        .await
-        .unwrap();
-
-    db.leave_channel_buffers(connection_id_a).await.unwrap();
-
-    let zed_collaborators = db.get_channel_buffer_collaborators(zed_id).await.unwrap();
-    let cargo_collaborators = db.get_channel_buffer_collaborators(cargo_id).await.unwrap();
-    assert_eq!(zed_collaborators, &[]);
-    assert_eq!(cargo_collaborators, &[]);
-
-    // When everyone has left the channel, the operations are collapsed into
-    // a new base text.
-    let buffer_response_b = db
-        .join_channel_buffer(zed_id, b_id, connection_id_b)
-        .await
-        .unwrap();
-    assert_eq!(buffer_response_b.base_text, "hello, cruel world");
-    assert_eq!(buffer_response_b.operations, &[]);
-}
-
-test_both_dbs!(
-    test_channel_buffers_last_operations,
-    test_channel_buffers_last_operations_postgres,
-    test_channel_buffers_last_operations_sqlite
-);
-
-async fn test_channel_buffers_last_operations(db: &Database) {
-    let user_id = db
-        .create_user(
-            "user_a@example.com",
-            false,
-            NewUserParams {
-                github_login: "user_a".into(),
-                github_user_id: 101,
-            },
-        )
-        .await
-        .unwrap()
-        .user_id;
-    let observer_id = db
-        .create_user(
-            "user_b@example.com",
-            false,
-            NewUserParams {
-                github_login: "user_b".into(),
-                github_user_id: 102,
-            },
-        )
-        .await
-        .unwrap()
-        .user_id;
-    let owner_id = db.create_server("production").await.unwrap().0 as u32;
-    let connection_id = ConnectionId {
-        owner_id,
-        id: user_id.0 as u32,
-    };
-
-    let mut buffers = Vec::new();
-    let mut text_buffers = Vec::new();
-    for i in 0..3 {
-        let channel = db
-            .create_root_channel(&format!("channel-{i}"), user_id)
-            .await
-            .unwrap();
-
-        db.invite_channel_member(channel, observer_id, user_id, ChannelRole::Member)
-            .await
-            .unwrap();
-        db.respond_to_channel_invite(channel, observer_id, true)
-            .await
-            .unwrap();
-
-        db.join_channel_buffer(channel, user_id, connection_id)
-            .await
-            .unwrap();
-
-        buffers.push(
-            db.transaction(|tx| async move { db.get_channel_buffer(channel, &*tx).await })
-                .await
-                .unwrap(),
-        );
-
-        text_buffers.push(Buffer::new(0, 0, "".to_string()));
-    }
-
-    let operations = db
-        .transaction(|tx| {
-            let buffers = &buffers;
-            async move {
-                db.get_latest_operations_for_buffers([buffers[0].id, buffers[2].id], &*tx)
-                    .await
-            }
-        })
-        .await
-        .unwrap();
-
-    assert!(operations.is_empty());
-
-    update_buffer(
-        buffers[0].channel_id,
-        user_id,
-        db,
-        vec![
-            text_buffers[0].edit([(0..0, "a")]),
-            text_buffers[0].edit([(0..0, "b")]),
-            text_buffers[0].edit([(0..0, "c")]),
-        ],
-    )
-    .await;
-
-    update_buffer(
-        buffers[1].channel_id,
-        user_id,
-        db,
-        vec![
-            text_buffers[1].edit([(0..0, "d")]),
-            text_buffers[1].edit([(1..1, "e")]),
-            text_buffers[1].edit([(2..2, "f")]),
-        ],
-    )
-    .await;
-
-    // cause buffer 1's epoch to increment.
-    db.leave_channel_buffer(buffers[1].channel_id, connection_id)
-        .await
-        .unwrap();
-    db.join_channel_buffer(buffers[1].channel_id, user_id, connection_id)
-        .await
-        .unwrap();
-    text_buffers[1] = Buffer::new(1, 0, "def".to_string());
-    update_buffer(
-        buffers[1].channel_id,
-        user_id,
-        db,
-        vec![
-            text_buffers[1].edit([(0..0, "g")]),
-            text_buffers[1].edit([(0..0, "h")]),
-        ],
-    )
-    .await;
-
-    update_buffer(
-        buffers[2].channel_id,
-        user_id,
-        db,
-        vec![text_buffers[2].edit([(0..0, "i")])],
-    )
-    .await;
-
-    let operations = db
-        .transaction(|tx| {
-            let buffers = &buffers;
-            async move {
-                db.get_latest_operations_for_buffers([buffers[1].id, buffers[2].id], &*tx)
-                    .await
-            }
-        })
-        .await
-        .unwrap();
-    assert_operations(
-        &operations,
-        &[
-            (buffers[1].id, 1, &text_buffers[1]),
-            (buffers[2].id, 0, &text_buffers[2]),
-        ],
-    );
-
-    let operations = db
-        .transaction(|tx| {
-            let buffers = &buffers;
-            async move {
-                db.get_latest_operations_for_buffers([buffers[0].id, buffers[1].id], &*tx)
-                    .await
-            }
-        })
-        .await
-        .unwrap();
-    assert_operations(
-        &operations,
-        &[
-            (buffers[0].id, 0, &text_buffers[0]),
-            (buffers[1].id, 1, &text_buffers[1]),
-        ],
-    );
-
-    let buffer_changes = db
-        .transaction(|tx| {
-            let buffers = &buffers;
-            async move {
-                db.unseen_channel_buffer_changes(
-                    observer_id,
-                    &[
-                        buffers[0].channel_id,
-                        buffers[1].channel_id,
-                        buffers[2].channel_id,
-                    ],
-                    &*tx,
-                )
-                .await
-            }
-        })
-        .await
-        .unwrap();
-
-    pretty_assertions::assert_eq!(
-        buffer_changes,
-        [
-            rpc::proto::UnseenChannelBufferChange {
-                channel_id: buffers[0].channel_id.to_proto(),
-                epoch: 0,
-                version: serialize_version(&text_buffers[0].version()),
-            },
-            rpc::proto::UnseenChannelBufferChange {
-                channel_id: buffers[1].channel_id.to_proto(),
-                epoch: 1,
-                version: serialize_version(&text_buffers[1].version())
-                    .into_iter()
-                    .filter(|vector| vector.replica_id
-                        == buffer_changes[1].version.first().unwrap().replica_id)
-                    .collect::<Vec<_>>(),
-            },
-            rpc::proto::UnseenChannelBufferChange {
-                channel_id: buffers[2].channel_id.to_proto(),
-                epoch: 0,
-                version: serialize_version(&text_buffers[2].version()),
-            },
-        ]
-    );
-
-    db.observe_buffer_version(
-        buffers[1].id,
-        observer_id,
-        1,
-        serialize_version(&text_buffers[1].version()).as_slice(),
-    )
-    .await
-    .unwrap();
-
-    let buffer_changes = db
-        .transaction(|tx| {
-            let buffers = &buffers;
-            async move {
-                db.unseen_channel_buffer_changes(
-                    observer_id,
-                    &[
-                        buffers[0].channel_id,
-                        buffers[1].channel_id,
-                        buffers[2].channel_id,
-                    ],
-                    &*tx,
-                )
-                .await
-            }
-        })
-        .await
-        .unwrap();
-
-    assert_eq!(
-        buffer_changes,
-        [
-            rpc::proto::UnseenChannelBufferChange {
-                channel_id: buffers[0].channel_id.to_proto(),
-                epoch: 0,
-                version: serialize_version(&text_buffers[0].version()),
-            },
-            rpc::proto::UnseenChannelBufferChange {
-                channel_id: buffers[2].channel_id.to_proto(),
-                epoch: 0,
-                version: serialize_version(&text_buffers[2].version()),
-            },
-        ]
-    );
-
-    // Observe an earlier version of the buffer.
-    db.observe_buffer_version(
-        buffers[1].id,
-        observer_id,
-        1,
-        &[rpc::proto::VectorClockEntry {
-            replica_id: 0,
-            timestamp: 0,
-        }],
-    )
-    .await
-    .unwrap();
-
-    let buffer_changes = db
-        .transaction(|tx| {
-            let buffers = &buffers;
-            async move {
-                db.unseen_channel_buffer_changes(
-                    observer_id,
-                    &[
-                        buffers[0].channel_id,
-                        buffers[1].channel_id,
-                        buffers[2].channel_id,
-                    ],
-                    &*tx,
-                )
-                .await
-            }
-        })
-        .await
-        .unwrap();
-
-    assert_eq!(
-        buffer_changes,
-        [
-            rpc::proto::UnseenChannelBufferChange {
-                channel_id: buffers[0].channel_id.to_proto(),
-                epoch: 0,
-                version: serialize_version(&text_buffers[0].version()),
-            },
-            rpc::proto::UnseenChannelBufferChange {
-                channel_id: buffers[2].channel_id.to_proto(),
-                epoch: 0,
-                version: serialize_version(&text_buffers[2].version()),
-            },
-        ]
-    );
-}
-
-async fn update_buffer(
-    channel_id: ChannelId,
-    user_id: UserId,
-    db: &Database,
-    operations: Vec<text::Operation>,
-) {
-    let operations = operations
-        .into_iter()
-        .map(|op| proto::serialize_operation(&language::Operation::Buffer(op)))
-        .collect::<Vec<_>>();
-    db.update_channel_buffer(channel_id, user_id, &operations)
-        .await
-        .unwrap();
-}
-
-fn assert_operations(
-    operations: &[buffer_operation::Model],
-    expected: &[(BufferId, i32, &text::Buffer)],
-) {
-    let actual = operations
-        .iter()
-        .map(|op| buffer_operation::Model {
-            buffer_id: op.buffer_id,
-            epoch: op.epoch,
-            lamport_timestamp: op.lamport_timestamp,
-            replica_id: op.replica_id,
-            value: vec![],
-        })
-        .collect::<Vec<_>>();
-    let expected = expected
-        .iter()
-        .map(|(buffer_id, epoch, buffer)| buffer_operation::Model {
-            buffer_id: *buffer_id,
-            epoch: *epoch,
-            lamport_timestamp: buffer.lamport_clock.value as i32 - 1,
-            replica_id: buffer.replica_id() as i32,
-            value: vec![],
-        })
-        .collect::<Vec<_>>();
-    assert_eq!(actual, expected, "unexpected operations")
-}

crates/collab2/collab/src/db/tests/channel_tests.rs 🔗

@@ -1,819 +0,0 @@
-use crate::{
-    db::{
-        tests::{channel_tree, new_test_connection, new_test_user, TEST_RELEASE_CHANNEL},
-        Channel, ChannelId, ChannelRole, Database, NewUserParams, RoomId,
-    },
-    test_both_dbs,
-};
-use rpc::{
-    proto::{self},
-    ConnectionId,
-};
-use std::sync::Arc;
-
-test_both_dbs!(test_channels, test_channels_postgres, test_channels_sqlite);
-
-async fn test_channels(db: &Arc<Database>) {
-    let a_id = new_test_user(db, "user1@example.com").await;
-    let b_id = new_test_user(db, "user2@example.com").await;
-
-    let zed_id = db.create_root_channel("zed", a_id).await.unwrap();
-
-    // Make sure that people cannot read channels they haven't been invited to
-    assert!(db.get_channel(zed_id, b_id).await.is_err());
-
-    db.invite_channel_member(zed_id, b_id, a_id, ChannelRole::Member)
-        .await
-        .unwrap();
-
-    db.respond_to_channel_invite(zed_id, b_id, true)
-        .await
-        .unwrap();
-
-    let crdb_id = db.create_sub_channel("crdb", zed_id, a_id).await.unwrap();
-    let livestreaming_id = db
-        .create_sub_channel("livestreaming", zed_id, a_id)
-        .await
-        .unwrap();
-    let replace_id = db
-        .create_sub_channel("replace", zed_id, a_id)
-        .await
-        .unwrap();
-
-    let mut members = db
-        .transaction(|tx| async move {
-            let channel = db.get_channel_internal(replace_id, &*tx).await?;
-            Ok(db.get_channel_participants(&channel, &*tx).await?)
-        })
-        .await
-        .unwrap();
-    members.sort();
-    assert_eq!(members, &[a_id, b_id]);
-
-    let rust_id = db.create_root_channel("rust", a_id).await.unwrap();
-    let cargo_id = db.create_sub_channel("cargo", rust_id, a_id).await.unwrap();
-
-    let cargo_ra_id = db
-        .create_sub_channel("cargo-ra", cargo_id, a_id)
-        .await
-        .unwrap();
-
-    let result = db.get_channels_for_user(a_id).await.unwrap();
-    assert_eq!(
-        result.channels,
-        channel_tree(&[
-            (zed_id, &[], "zed", ChannelRole::Admin),
-            (crdb_id, &[zed_id], "crdb", ChannelRole::Admin),
-            (
-                livestreaming_id,
-                &[zed_id],
-                "livestreaming",
-                ChannelRole::Admin
-            ),
-            (replace_id, &[zed_id], "replace", ChannelRole::Admin),
-            (rust_id, &[], "rust", ChannelRole::Admin),
-            (cargo_id, &[rust_id], "cargo", ChannelRole::Admin),
-            (
-                cargo_ra_id,
-                &[rust_id, cargo_id],
-                "cargo-ra",
-                ChannelRole::Admin
-            )
-        ],)
-    );
-
-    let result = db.get_channels_for_user(b_id).await.unwrap();
-    assert_eq!(
-        result.channels,
-        channel_tree(&[
-            (zed_id, &[], "zed", ChannelRole::Member),
-            (crdb_id, &[zed_id], "crdb", ChannelRole::Member),
-            (
-                livestreaming_id,
-                &[zed_id],
-                "livestreaming",
-                ChannelRole::Member
-            ),
-            (replace_id, &[zed_id], "replace", ChannelRole::Member)
-        ],)
-    );
-
-    // Update member permissions
-    let set_subchannel_admin = db
-        .set_channel_member_role(crdb_id, a_id, b_id, ChannelRole::Admin)
-        .await;
-    assert!(set_subchannel_admin.is_err());
-    let set_channel_admin = db
-        .set_channel_member_role(zed_id, a_id, b_id, ChannelRole::Admin)
-        .await;
-    assert!(set_channel_admin.is_ok());
-
-    let result = db.get_channels_for_user(b_id).await.unwrap();
-    assert_eq!(
-        result.channels,
-        channel_tree(&[
-            (zed_id, &[], "zed", ChannelRole::Admin),
-            (crdb_id, &[zed_id], "crdb", ChannelRole::Admin),
-            (
-                livestreaming_id,
-                &[zed_id],
-                "livestreaming",
-                ChannelRole::Admin
-            ),
-            (replace_id, &[zed_id], "replace", ChannelRole::Admin)
-        ],)
-    );
-
-    // Remove a single channel
-    db.delete_channel(crdb_id, a_id).await.unwrap();
-    assert!(db.get_channel(crdb_id, a_id).await.is_err());
-
-    // Remove a channel tree
-    let (mut channel_ids, user_ids) = db.delete_channel(rust_id, a_id).await.unwrap();
-    channel_ids.sort();
-    assert_eq!(channel_ids, &[rust_id, cargo_id, cargo_ra_id]);
-    assert_eq!(user_ids, &[a_id]);
-
-    assert!(db.get_channel(rust_id, a_id).await.is_err());
-    assert!(db.get_channel(cargo_id, a_id).await.is_err());
-    assert!(db.get_channel(cargo_ra_id, a_id).await.is_err());
-}
-
-test_both_dbs!(
-    test_joining_channels,
-    test_joining_channels_postgres,
-    test_joining_channels_sqlite
-);
-
-async fn test_joining_channels(db: &Arc<Database>) {
-    let owner_id = db.create_server("test").await.unwrap().0 as u32;
-
-    let user_1 = new_test_user(db, "user1@example.com").await;
-    let user_2 = new_test_user(db, "user2@example.com").await;
-
-    let channel_1 = db.create_root_channel("channel_1", user_1).await.unwrap();
-
-    // can join a room with membership to its channel
-    let (joined_room, _, _) = db
-        .join_channel(
-            channel_1,
-            user_1,
-            ConnectionId { owner_id, id: 1 },
-            TEST_RELEASE_CHANNEL,
-        )
-        .await
-        .unwrap();
-    assert_eq!(joined_room.room.participants.len(), 1);
-
-    let room_id = RoomId::from_proto(joined_room.room.id);
-    drop(joined_room);
-    // cannot join a room without membership to its channel
-    assert!(db
-        .join_room(
-            room_id,
-            user_2,
-            ConnectionId { owner_id, id: 1 },
-            TEST_RELEASE_CHANNEL
-        )
-        .await
-        .is_err());
-}
-
-test_both_dbs!(
-    test_channel_invites,
-    test_channel_invites_postgres,
-    test_channel_invites_sqlite
-);
-
-async fn test_channel_invites(db: &Arc<Database>) {
-    db.create_server("test").await.unwrap();
-
-    let user_1 = new_test_user(db, "user1@example.com").await;
-    let user_2 = new_test_user(db, "user2@example.com").await;
-    let user_3 = new_test_user(db, "user3@example.com").await;
-
-    let channel_1_1 = db.create_root_channel("channel_1", user_1).await.unwrap();
-
-    let channel_1_2 = db.create_root_channel("channel_2", user_1).await.unwrap();
-
-    db.invite_channel_member(channel_1_1, user_2, user_1, ChannelRole::Member)
-        .await
-        .unwrap();
-    db.invite_channel_member(channel_1_2, user_2, user_1, ChannelRole::Member)
-        .await
-        .unwrap();
-    db.invite_channel_member(channel_1_1, user_3, user_1, ChannelRole::Admin)
-        .await
-        .unwrap();
-
-    let user_2_invites = db
-        .get_channel_invites_for_user(user_2) // -> [channel_1_1, channel_1_2]
-        .await
-        .unwrap()
-        .into_iter()
-        .map(|channel| channel.id)
-        .collect::<Vec<_>>();
-
-    assert_eq!(user_2_invites, &[channel_1_1, channel_1_2]);
-
-    let user_3_invites = db
-        .get_channel_invites_for_user(user_3) // -> [channel_1_1]
-        .await
-        .unwrap()
-        .into_iter()
-        .map(|channel| channel.id)
-        .collect::<Vec<_>>();
-
-    assert_eq!(user_3_invites, &[channel_1_1]);
-
-    let mut members = db
-        .get_channel_participant_details(channel_1_1, user_1)
-        .await
-        .unwrap();
-
-    members.sort_by_key(|member| member.user_id);
-    assert_eq!(
-        members,
-        &[
-            proto::ChannelMember {
-                user_id: user_1.to_proto(),
-                kind: proto::channel_member::Kind::Member.into(),
-                role: proto::ChannelRole::Admin.into(),
-            },
-            proto::ChannelMember {
-                user_id: user_2.to_proto(),
-                kind: proto::channel_member::Kind::Invitee.into(),
-                role: proto::ChannelRole::Member.into(),
-            },
-            proto::ChannelMember {
-                user_id: user_3.to_proto(),
-                kind: proto::channel_member::Kind::Invitee.into(),
-                role: proto::ChannelRole::Admin.into(),
-            },
-        ]
-    );
-
-    db.respond_to_channel_invite(channel_1_1, user_2, true)
-        .await
-        .unwrap();
-
-    let channel_1_3 = db
-        .create_sub_channel("channel_3", channel_1_1, user_1)
-        .await
-        .unwrap();
-
-    let members = db
-        .get_channel_participant_details(channel_1_3, user_1)
-        .await
-        .unwrap();
-    assert_eq!(
-        members,
-        &[
-            proto::ChannelMember {
-                user_id: user_1.to_proto(),
-                kind: proto::channel_member::Kind::AncestorMember.into(),
-                role: proto::ChannelRole::Admin.into(),
-            },
-            proto::ChannelMember {
-                user_id: user_2.to_proto(),
-                kind: proto::channel_member::Kind::AncestorMember.into(),
-                role: proto::ChannelRole::Member.into(),
-            },
-        ]
-    );
-}
-
-test_both_dbs!(
-    test_channel_renames,
-    test_channel_renames_postgres,
-    test_channel_renames_sqlite
-);
-
-async fn test_channel_renames(db: &Arc<Database>) {
-    db.create_server("test").await.unwrap();
-
-    let user_1 = db
-        .create_user(
-            "user1@example.com",
-            false,
-            NewUserParams {
-                github_login: "user1".into(),
-                github_user_id: 5,
-            },
-        )
-        .await
-        .unwrap()
-        .user_id;
-
-    let user_2 = db
-        .create_user(
-            "user2@example.com",
-            false,
-            NewUserParams {
-                github_login: "user2".into(),
-                github_user_id: 6,
-            },
-        )
-        .await
-        .unwrap()
-        .user_id;
-
-    let zed_id = db.create_root_channel("zed", user_1).await.unwrap();
-
-    db.rename_channel(zed_id, user_1, "#zed-archive")
-        .await
-        .unwrap();
-
-    let channel = db.get_channel(zed_id, user_1).await.unwrap();
-    assert_eq!(channel.name, "zed-archive");
-
-    let non_permissioned_rename = db.rename_channel(zed_id, user_2, "hacked-lol").await;
-    assert!(non_permissioned_rename.is_err());
-
-    let bad_name_rename = db.rename_channel(zed_id, user_1, "#").await;
-    assert!(bad_name_rename.is_err())
-}
-
-test_both_dbs!(
-    test_db_channel_moving,
-    test_channels_moving_postgres,
-    test_channels_moving_sqlite
-);
-
-async fn test_db_channel_moving(db: &Arc<Database>) {
-    let a_id = db
-        .create_user(
-            "user1@example.com",
-            false,
-            NewUserParams {
-                github_login: "user1".into(),
-                github_user_id: 5,
-            },
-        )
-        .await
-        .unwrap()
-        .user_id;
-
-    let zed_id = db.create_root_channel("zed", a_id).await.unwrap();
-
-    let crdb_id = db.create_sub_channel("crdb", zed_id, a_id).await.unwrap();
-
-    let gpui2_id = db.create_sub_channel("gpui2", zed_id, a_id).await.unwrap();
-
-    let livestreaming_id = db
-        .create_sub_channel("livestreaming", crdb_id, a_id)
-        .await
-        .unwrap();
-
-    let livestreaming_dag_id = db
-        .create_sub_channel("livestreaming_dag", livestreaming_id, a_id)
-        .await
-        .unwrap();
-
-    // ========================================================================
-    // sanity check
-    // Initial DAG:
-    //     /- gpui2
-    // zed -- crdb - livestreaming - livestreaming_dag
-    let result = db.get_channels_for_user(a_id).await.unwrap();
-    assert_channel_tree(
-        result.channels,
-        &[
-            (zed_id, &[]),
-            (crdb_id, &[zed_id]),
-            (livestreaming_id, &[zed_id, crdb_id]),
-            (livestreaming_dag_id, &[zed_id, crdb_id, livestreaming_id]),
-            (gpui2_id, &[zed_id]),
-        ],
-    );
-}
-
-test_both_dbs!(
-    test_db_channel_moving_bugs,
-    test_db_channel_moving_bugs_postgres,
-    test_db_channel_moving_bugs_sqlite
-);
-
-async fn test_db_channel_moving_bugs(db: &Arc<Database>) {
-    let user_id = db
-        .create_user(
-            "user1@example.com",
-            false,
-            NewUserParams {
-                github_login: "user1".into(),
-                github_user_id: 5,
-            },
-        )
-        .await
-        .unwrap()
-        .user_id;
-
-    let zed_id = db.create_root_channel("zed", user_id).await.unwrap();
-
-    let projects_id = db
-        .create_sub_channel("projects", zed_id, user_id)
-        .await
-        .unwrap();
-
-    let livestreaming_id = db
-        .create_sub_channel("livestreaming", projects_id, user_id)
-        .await
-        .unwrap();
-
-    // Dag is: zed - projects - livestreaming
-
-    // Move to same parent should be a no-op
-    assert!(db
-        .move_channel(projects_id, Some(zed_id), user_id)
-        .await
-        .unwrap()
-        .is_none());
-
-    let result = db.get_channels_for_user(user_id).await.unwrap();
-    assert_channel_tree(
-        result.channels,
-        &[
-            (zed_id, &[]),
-            (projects_id, &[zed_id]),
-            (livestreaming_id, &[zed_id, projects_id]),
-        ],
-    );
-
-    // Move the project channel to the root
-    db.move_channel(projects_id, None, user_id).await.unwrap();
-    let result = db.get_channels_for_user(user_id).await.unwrap();
-    assert_channel_tree(
-        result.channels,
-        &[
-            (zed_id, &[]),
-            (projects_id, &[]),
-            (livestreaming_id, &[projects_id]),
-        ],
-    );
-}
-
-test_both_dbs!(
-    test_user_is_channel_participant,
-    test_user_is_channel_participant_postgres,
-    test_user_is_channel_participant_sqlite
-);
-
-async fn test_user_is_channel_participant(db: &Arc<Database>) {
-    let admin = new_test_user(db, "admin@example.com").await;
-    let member = new_test_user(db, "member@example.com").await;
-    let guest = new_test_user(db, "guest@example.com").await;
-
-    let zed_channel = db.create_root_channel("zed", admin).await.unwrap();
-    let active_channel_id = db
-        .create_sub_channel("active", zed_channel, admin)
-        .await
-        .unwrap();
-    let vim_channel_id = db
-        .create_sub_channel("vim", active_channel_id, admin)
-        .await
-        .unwrap();
-
-    db.set_channel_visibility(vim_channel_id, crate::db::ChannelVisibility::Public, admin)
-        .await
-        .unwrap();
-    db.invite_channel_member(active_channel_id, member, admin, ChannelRole::Member)
-        .await
-        .unwrap();
-    db.invite_channel_member(vim_channel_id, guest, admin, ChannelRole::Guest)
-        .await
-        .unwrap();
-
-    db.respond_to_channel_invite(active_channel_id, member, true)
-        .await
-        .unwrap();
-
-    db.transaction(|tx| async move {
-        db.check_user_is_channel_participant(
-            &db.get_channel_internal(vim_channel_id, &*tx).await?,
-            admin,
-            &*tx,
-        )
-        .await
-    })
-    .await
-    .unwrap();
-    db.transaction(|tx| async move {
-        db.check_user_is_channel_participant(
-            &db.get_channel_internal(vim_channel_id, &*tx).await?,
-            member,
-            &*tx,
-        )
-        .await
-    })
-    .await
-    .unwrap();
-
-    let mut members = db
-        .get_channel_participant_details(vim_channel_id, admin)
-        .await
-        .unwrap();
-
-    members.sort_by_key(|member| member.user_id);
-
-    assert_eq!(
-        members,
-        &[
-            proto::ChannelMember {
-                user_id: admin.to_proto(),
-                kind: proto::channel_member::Kind::AncestorMember.into(),
-                role: proto::ChannelRole::Admin.into(),
-            },
-            proto::ChannelMember {
-                user_id: member.to_proto(),
-                kind: proto::channel_member::Kind::AncestorMember.into(),
-                role: proto::ChannelRole::Member.into(),
-            },
-            proto::ChannelMember {
-                user_id: guest.to_proto(),
-                kind: proto::channel_member::Kind::Invitee.into(),
-                role: proto::ChannelRole::Guest.into(),
-            },
-        ]
-    );
-
-    db.respond_to_channel_invite(vim_channel_id, guest, true)
-        .await
-        .unwrap();
-
-    db.transaction(|tx| async move {
-        db.check_user_is_channel_participant(
-            &db.get_channel_internal(vim_channel_id, &*tx).await?,
-            guest,
-            &*tx,
-        )
-        .await
-    })
-    .await
-    .unwrap();
-
-    let channels = db.get_channels_for_user(guest).await.unwrap().channels;
-    assert_channel_tree(channels, &[(vim_channel_id, &[])]);
-    let channels = db.get_channels_for_user(member).await.unwrap().channels;
-    assert_channel_tree(
-        channels,
-        &[
-            (active_channel_id, &[]),
-            (vim_channel_id, &[active_channel_id]),
-        ],
-    );
-
-    db.set_channel_member_role(vim_channel_id, admin, guest, ChannelRole::Banned)
-        .await
-        .unwrap();
-    assert!(db
-        .transaction(|tx| async move {
-            db.check_user_is_channel_participant(
-                &db.get_channel_internal(vim_channel_id, &*tx).await.unwrap(),
-                guest,
-                &*tx,
-            )
-            .await
-        })
-        .await
-        .is_err());
-
-    let mut members = db
-        .get_channel_participant_details(vim_channel_id, admin)
-        .await
-        .unwrap();
-
-    members.sort_by_key(|member| member.user_id);
-
-    assert_eq!(
-        members,
-        &[
-            proto::ChannelMember {
-                user_id: admin.to_proto(),
-                kind: proto::channel_member::Kind::AncestorMember.into(),
-                role: proto::ChannelRole::Admin.into(),
-            },
-            proto::ChannelMember {
-                user_id: member.to_proto(),
-                kind: proto::channel_member::Kind::AncestorMember.into(),
-                role: proto::ChannelRole::Member.into(),
-            },
-            proto::ChannelMember {
-                user_id: guest.to_proto(),
-                kind: proto::channel_member::Kind::Member.into(),
-                role: proto::ChannelRole::Banned.into(),
-            },
-        ]
-    );
-
-    db.remove_channel_member(vim_channel_id, guest, admin)
-        .await
-        .unwrap();
-
-    db.set_channel_visibility(zed_channel, crate::db::ChannelVisibility::Public, admin)
-        .await
-        .unwrap();
-
-    db.invite_channel_member(zed_channel, guest, admin, ChannelRole::Guest)
-        .await
-        .unwrap();
-
-    // currently people invited to parent channels are not shown here
-    let mut members = db
-        .get_channel_participant_details(vim_channel_id, admin)
-        .await
-        .unwrap();
-
-    members.sort_by_key(|member| member.user_id);
-
-    assert_eq!(
-        members,
-        &[
-            proto::ChannelMember {
-                user_id: admin.to_proto(),
-                kind: proto::channel_member::Kind::AncestorMember.into(),
-                role: proto::ChannelRole::Admin.into(),
-            },
-            proto::ChannelMember {
-                user_id: member.to_proto(),
-                kind: proto::channel_member::Kind::AncestorMember.into(),
-                role: proto::ChannelRole::Member.into(),
-            },
-        ]
-    );
-
-    db.respond_to_channel_invite(zed_channel, guest, true)
-        .await
-        .unwrap();
-
-    db.transaction(|tx| async move {
-        db.check_user_is_channel_participant(
-            &db.get_channel_internal(zed_channel, &*tx).await.unwrap(),
-            guest,
-            &*tx,
-        )
-        .await
-    })
-    .await
-    .unwrap();
-    assert!(db
-        .transaction(|tx| async move {
-            db.check_user_is_channel_participant(
-                &db.get_channel_internal(active_channel_id, &*tx)
-                    .await
-                    .unwrap(),
-                guest,
-                &*tx,
-            )
-            .await
-        })
-        .await
-        .is_err(),);
-
-    db.transaction(|tx| async move {
-        db.check_user_is_channel_participant(
-            &db.get_channel_internal(vim_channel_id, &*tx).await.unwrap(),
-            guest,
-            &*tx,
-        )
-        .await
-    })
-    .await
-    .unwrap();
-
-    let mut members = db
-        .get_channel_participant_details(vim_channel_id, admin)
-        .await
-        .unwrap();
-
-    members.sort_by_key(|member| member.user_id);
-
-    assert_eq!(
-        members,
-        &[
-            proto::ChannelMember {
-                user_id: admin.to_proto(),
-                kind: proto::channel_member::Kind::AncestorMember.into(),
-                role: proto::ChannelRole::Admin.into(),
-            },
-            proto::ChannelMember {
-                user_id: member.to_proto(),
-                kind: proto::channel_member::Kind::AncestorMember.into(),
-                role: proto::ChannelRole::Member.into(),
-            },
-            proto::ChannelMember {
-                user_id: guest.to_proto(),
-                kind: proto::channel_member::Kind::AncestorMember.into(),
-                role: proto::ChannelRole::Guest.into(),
-            },
-        ]
-    );
-
-    let channels = db.get_channels_for_user(guest).await.unwrap().channels;
-    assert_channel_tree(
-        channels,
-        &[(zed_channel, &[]), (vim_channel_id, &[zed_channel])],
-    )
-}
-
-test_both_dbs!(
-    test_user_joins_correct_channel,
-    test_user_joins_correct_channel_postgres,
-    test_user_joins_correct_channel_sqlite
-);
-
-async fn test_user_joins_correct_channel(db: &Arc<Database>) {
-    let admin = new_test_user(db, "admin@example.com").await;
-
-    let zed_channel = db.create_root_channel("zed", admin).await.unwrap();
-
-    let active_channel = db
-        .create_sub_channel("active", zed_channel, admin)
-        .await
-        .unwrap();
-
-    let vim_channel = db
-        .create_sub_channel("vim", active_channel, admin)
-        .await
-        .unwrap();
-
-    let vim2_channel = db
-        .create_sub_channel("vim2", vim_channel, admin)
-        .await
-        .unwrap();
-
-    db.set_channel_visibility(zed_channel, crate::db::ChannelVisibility::Public, admin)
-        .await
-        .unwrap();
-
-    db.set_channel_visibility(vim_channel, crate::db::ChannelVisibility::Public, admin)
-        .await
-        .unwrap();
-
-    db.set_channel_visibility(vim2_channel, crate::db::ChannelVisibility::Public, admin)
-        .await
-        .unwrap();
-
-    let most_public = db
-        .transaction(|tx| async move {
-            Ok(db
-                .public_ancestors_including_self(
-                    &db.get_channel_internal(vim_channel, &*tx).await.unwrap(),
-                    &tx,
-                )
-                .await?
-                .first()
-                .cloned())
-        })
-        .await
-        .unwrap()
-        .unwrap()
-        .id;
-
-    assert_eq!(most_public, zed_channel)
-}
-
-test_both_dbs!(
-    test_guest_access,
-    test_guest_access_postgres,
-    test_guest_access_sqlite
-);
-
-async fn test_guest_access(db: &Arc<Database>) {
-    let server = db.create_server("test").await.unwrap();
-
-    let admin = new_test_user(db, "admin@example.com").await;
-    let guest = new_test_user(db, "guest@example.com").await;
-    let guest_connection = new_test_connection(server);
-
-    let zed_channel = db.create_root_channel("zed", admin).await.unwrap();
-    db.set_channel_visibility(zed_channel, crate::db::ChannelVisibility::Public, admin)
-        .await
-        .unwrap();
-
-    assert!(db
-        .join_channel_chat(zed_channel, guest_connection, guest)
-        .await
-        .is_err());
-
-    db.join_channel(zed_channel, guest, guest_connection, TEST_RELEASE_CHANNEL)
-        .await
-        .unwrap();
-
-    assert!(db
-        .join_channel_chat(zed_channel, guest_connection, guest)
-        .await
-        .is_ok())
-}
-
-#[track_caller]
-fn assert_channel_tree(actual: Vec<Channel>, expected: &[(ChannelId, &[ChannelId])]) {
-    let actual = actual
-        .iter()
-        .map(|channel| (channel.id, channel.parent_path.as_slice()))
-        .collect::<Vec<_>>();
-    pretty_assertions::assert_eq!(
-        actual,
-        expected.to_vec(),
-        "wrong channel ids and parent paths"
-    );
-}

crates/collab2/collab/src/db/tests/db_tests.rs 🔗

@@ -1,637 +0,0 @@
-use super::*;
-use crate::test_both_dbs;
-use gpui::executor::{BackgroundExecutor, Deterministic};
-use pretty_assertions::{assert_eq, assert_ne};
-use std::sync::Arc;
-use tests::TestDb;
-
-test_both_dbs!(
-    test_get_users,
-    test_get_users_by_ids_postgres,
-    test_get_users_by_ids_sqlite
-);
-
-async fn test_get_users(db: &Arc<Database>) {
-    let mut user_ids = Vec::new();
-    let mut user_metric_ids = Vec::new();
-    for i in 1..=4 {
-        let user = db
-            .create_user(
-                &format!("user{i}@example.com"),
-                false,
-                NewUserParams {
-                    github_login: format!("user{i}"),
-                    github_user_id: i,
-                },
-            )
-            .await
-            .unwrap();
-        user_ids.push(user.user_id);
-        user_metric_ids.push(user.metrics_id);
-    }
-
-    assert_eq!(
-        db.get_users_by_ids(user_ids.clone()).await.unwrap(),
-        vec![
-            User {
-                id: user_ids[0],
-                github_login: "user1".to_string(),
-                github_user_id: Some(1),
-                email_address: Some("user1@example.com".to_string()),
-                admin: false,
-                metrics_id: user_metric_ids[0].parse().unwrap(),
-                ..Default::default()
-            },
-            User {
-                id: user_ids[1],
-                github_login: "user2".to_string(),
-                github_user_id: Some(2),
-                email_address: Some("user2@example.com".to_string()),
-                admin: false,
-                metrics_id: user_metric_ids[1].parse().unwrap(),
-                ..Default::default()
-            },
-            User {
-                id: user_ids[2],
-                github_login: "user3".to_string(),
-                github_user_id: Some(3),
-                email_address: Some("user3@example.com".to_string()),
-                admin: false,
-                metrics_id: user_metric_ids[2].parse().unwrap(),
-                ..Default::default()
-            },
-            User {
-                id: user_ids[3],
-                github_login: "user4".to_string(),
-                github_user_id: Some(4),
-                email_address: Some("user4@example.com".to_string()),
-                admin: false,
-                metrics_id: user_metric_ids[3].parse().unwrap(),
-                ..Default::default()
-            }
-        ]
-    );
-}
-
-test_both_dbs!(
-    test_get_or_create_user_by_github_account,
-    test_get_or_create_user_by_github_account_postgres,
-    test_get_or_create_user_by_github_account_sqlite
-);
-
-async fn test_get_or_create_user_by_github_account(db: &Arc<Database>) {
-    let user_id1 = db
-        .create_user(
-            "user1@example.com",
-            false,
-            NewUserParams {
-                github_login: "login1".into(),
-                github_user_id: 101,
-            },
-        )
-        .await
-        .unwrap()
-        .user_id;
-    let user_id2 = db
-        .create_user(
-            "user2@example.com",
-            false,
-            NewUserParams {
-                github_login: "login2".into(),
-                github_user_id: 102,
-            },
-        )
-        .await
-        .unwrap()
-        .user_id;
-
-    let user = db
-        .get_or_create_user_by_github_account("login1", None, None)
-        .await
-        .unwrap()
-        .unwrap();
-    assert_eq!(user.id, user_id1);
-    assert_eq!(&user.github_login, "login1");
-    assert_eq!(user.github_user_id, Some(101));
-
-    assert!(db
-        .get_or_create_user_by_github_account("non-existent-login", None, None)
-        .await
-        .unwrap()
-        .is_none());
-
-    let user = db
-        .get_or_create_user_by_github_account("the-new-login2", Some(102), None)
-        .await
-        .unwrap()
-        .unwrap();
-    assert_eq!(user.id, user_id2);
-    assert_eq!(&user.github_login, "the-new-login2");
-    assert_eq!(user.github_user_id, Some(102));
-
-    let user = db
-        .get_or_create_user_by_github_account("login3", Some(103), Some("user3@example.com"))
-        .await
-        .unwrap()
-        .unwrap();
-    assert_eq!(&user.github_login, "login3");
-    assert_eq!(user.github_user_id, Some(103));
-    assert_eq!(user.email_address, Some("user3@example.com".into()));
-}
-
-test_both_dbs!(
-    test_create_access_tokens,
-    test_create_access_tokens_postgres,
-    test_create_access_tokens_sqlite
-);
-
-async fn test_create_access_tokens(db: &Arc<Database>) {
-    let user = db
-        .create_user(
-            "u1@example.com",
-            false,
-            NewUserParams {
-                github_login: "u1".into(),
-                github_user_id: 1,
-            },
-        )
-        .await
-        .unwrap()
-        .user_id;
-
-    let token_1 = db.create_access_token(user, "h1", 2).await.unwrap();
-    let token_2 = db.create_access_token(user, "h2", 2).await.unwrap();
-    assert_eq!(
-        db.get_access_token(token_1).await.unwrap(),
-        access_token::Model {
-            id: token_1,
-            user_id: user,
-            hash: "h1".into(),
-        }
-    );
-    assert_eq!(
-        db.get_access_token(token_2).await.unwrap(),
-        access_token::Model {
-            id: token_2,
-            user_id: user,
-            hash: "h2".into()
-        }
-    );
-
-    let token_3 = db.create_access_token(user, "h3", 2).await.unwrap();
-    assert_eq!(
-        db.get_access_token(token_3).await.unwrap(),
-        access_token::Model {
-            id: token_3,
-            user_id: user,
-            hash: "h3".into()
-        }
-    );
-    assert_eq!(
-        db.get_access_token(token_2).await.unwrap(),
-        access_token::Model {
-            id: token_2,
-            user_id: user,
-            hash: "h2".into()
-        }
-    );
-    assert!(db.get_access_token(token_1).await.is_err());
-
-    let token_4 = db.create_access_token(user, "h4", 2).await.unwrap();
-    assert_eq!(
-        db.get_access_token(token_4).await.unwrap(),
-        access_token::Model {
-            id: token_4,
-            user_id: user,
-            hash: "h4".into()
-        }
-    );
-    assert_eq!(
-        db.get_access_token(token_3).await.unwrap(),
-        access_token::Model {
-            id: token_3,
-            user_id: user,
-            hash: "h3".into()
-        }
-    );
-    assert!(db.get_access_token(token_2).await.is_err());
-    assert!(db.get_access_token(token_1).await.is_err());
-}
-
-test_both_dbs!(
-    test_add_contacts,
-    test_add_contacts_postgres,
-    test_add_contacts_sqlite
-);
-
-async fn test_add_contacts(db: &Arc<Database>) {
-    let mut user_ids = Vec::new();
-    for i in 0..3 {
-        user_ids.push(
-            db.create_user(
-                &format!("user{i}@example.com"),
-                false,
-                NewUserParams {
-                    github_login: format!("user{i}"),
-                    github_user_id: i,
-                },
-            )
-            .await
-            .unwrap()
-            .user_id,
-        );
-    }
-
-    let user_1 = user_ids[0];
-    let user_2 = user_ids[1];
-    let user_3 = user_ids[2];
-
-    // User starts with no contacts
-    assert_eq!(db.get_contacts(user_1).await.unwrap(), &[]);
-
-    // User requests a contact. Both users see the pending request.
-    db.send_contact_request(user_1, user_2).await.unwrap();
-    assert!(!db.has_contact(user_1, user_2).await.unwrap());
-    assert!(!db.has_contact(user_2, user_1).await.unwrap());
-    assert_eq!(
-        db.get_contacts(user_1).await.unwrap(),
-        &[Contact::Outgoing { user_id: user_2 }],
-    );
-    assert_eq!(
-        db.get_contacts(user_2).await.unwrap(),
-        &[Contact::Incoming { user_id: user_1 }]
-    );
-
-    // User 2 dismisses the contact request notification without accepting or rejecting.
-    // We shouldn't notify them again.
-    db.dismiss_contact_notification(user_1, user_2)
-        .await
-        .unwrap_err();
-    db.dismiss_contact_notification(user_2, user_1)
-        .await
-        .unwrap();
-    assert_eq!(
-        db.get_contacts(user_2).await.unwrap(),
-        &[Contact::Incoming { user_id: user_1 }]
-    );
-
-    // User can't accept their own contact request
-    db.respond_to_contact_request(user_1, user_2, true)
-        .await
-        .unwrap_err();
-
-    // User accepts a contact request. Both users see the contact.
-    db.respond_to_contact_request(user_2, user_1, true)
-        .await
-        .unwrap();
-    assert_eq!(
-        db.get_contacts(user_1).await.unwrap(),
-        &[Contact::Accepted {
-            user_id: user_2,
-            busy: false,
-        }],
-    );
-    assert!(db.has_contact(user_1, user_2).await.unwrap());
-    assert!(db.has_contact(user_2, user_1).await.unwrap());
-    assert_eq!(
-        db.get_contacts(user_2).await.unwrap(),
-        &[Contact::Accepted {
-            user_id: user_1,
-            busy: false,
-        }]
-    );
-
-    // Users cannot re-request existing contacts.
-    db.send_contact_request(user_1, user_2).await.unwrap_err();
-    db.send_contact_request(user_2, user_1).await.unwrap_err();
-
-    // Users can't dismiss notifications of them accepting other users' requests.
-    db.dismiss_contact_notification(user_2, user_1)
-        .await
-        .unwrap_err();
-    assert_eq!(
-        db.get_contacts(user_1).await.unwrap(),
-        &[Contact::Accepted {
-            user_id: user_2,
-            busy: false,
-        }]
-    );
-
-    // Users can dismiss notifications of other users accepting their requests.
-    db.dismiss_contact_notification(user_1, user_2)
-        .await
-        .unwrap();
-    assert_eq!(
-        db.get_contacts(user_1).await.unwrap(),
-        &[Contact::Accepted {
-            user_id: user_2,
-            busy: false,
-        }]
-    );
-
-    // Users send each other concurrent contact requests and
-    // see that they are immediately accepted.
-    db.send_contact_request(user_1, user_3).await.unwrap();
-    db.send_contact_request(user_3, user_1).await.unwrap();
-    assert_eq!(
-        db.get_contacts(user_1).await.unwrap(),
-        &[
-            Contact::Accepted {
-                user_id: user_2,
-                busy: false,
-            },
-            Contact::Accepted {
-                user_id: user_3,
-                busy: false,
-            }
-        ]
-    );
-    assert_eq!(
-        db.get_contacts(user_3).await.unwrap(),
-        &[Contact::Accepted {
-            user_id: user_1,
-            busy: false,
-        }],
-    );
-
-    // User declines a contact request. Both users see that it is gone.
-    db.send_contact_request(user_2, user_3).await.unwrap();
-    db.respond_to_contact_request(user_3, user_2, false)
-        .await
-        .unwrap();
-    assert!(!db.has_contact(user_2, user_3).await.unwrap());
-    assert!(!db.has_contact(user_3, user_2).await.unwrap());
-    assert_eq!(
-        db.get_contacts(user_2).await.unwrap(),
-        &[Contact::Accepted {
-            user_id: user_1,
-            busy: false,
-        }]
-    );
-    assert_eq!(
-        db.get_contacts(user_3).await.unwrap(),
-        &[Contact::Accepted {
-            user_id: user_1,
-            busy: false,
-        }],
-    );
-}
-
-test_both_dbs!(
-    test_metrics_id,
-    test_metrics_id_postgres,
-    test_metrics_id_sqlite
-);
-
-async fn test_metrics_id(db: &Arc<Database>) {
-    let NewUserResult {
-        user_id: user1,
-        metrics_id: metrics_id1,
-        ..
-    } = db
-        .create_user(
-            "person1@example.com",
-            false,
-            NewUserParams {
-                github_login: "person1".into(),
-                github_user_id: 101,
-            },
-        )
-        .await
-        .unwrap();
-    let NewUserResult {
-        user_id: user2,
-        metrics_id: metrics_id2,
-        ..
-    } = db
-        .create_user(
-            "person2@example.com",
-            false,
-            NewUserParams {
-                github_login: "person2".into(),
-                github_user_id: 102,
-            },
-        )
-        .await
-        .unwrap();
-
-    assert_eq!(db.get_user_metrics_id(user1).await.unwrap(), metrics_id1);
-    assert_eq!(db.get_user_metrics_id(user2).await.unwrap(), metrics_id2);
-    assert_eq!(metrics_id1.len(), 36);
-    assert_eq!(metrics_id2.len(), 36);
-    assert_ne!(metrics_id1, metrics_id2);
-}
-
-test_both_dbs!(
-    test_project_count,
-    test_project_count_postgres,
-    test_project_count_sqlite
-);
-
-async fn test_project_count(db: &Arc<Database>) {
-    let owner_id = db.create_server("test").await.unwrap().0 as u32;
-
-    let user1 = db
-        .create_user(
-            &format!("admin@example.com"),
-            true,
-            NewUserParams {
-                github_login: "admin".into(),
-                github_user_id: 0,
-            },
-        )
-        .await
-        .unwrap();
-    let user2 = db
-        .create_user(
-            &format!("user@example.com"),
-            false,
-            NewUserParams {
-                github_login: "user".into(),
-                github_user_id: 1,
-            },
-        )
-        .await
-        .unwrap();
-
-    let room_id = RoomId::from_proto(
-        db.create_room(user1.user_id, ConnectionId { owner_id, id: 0 }, "", "dev")
-            .await
-            .unwrap()
-            .id,
-    );
-    db.call(
-        room_id,
-        user1.user_id,
-        ConnectionId { owner_id, id: 0 },
-        user2.user_id,
-        None,
-    )
-    .await
-    .unwrap();
-    db.join_room(
-        room_id,
-        user2.user_id,
-        ConnectionId { owner_id, id: 1 },
-        "dev",
-    )
-    .await
-    .unwrap();
-    assert_eq!(db.project_count_excluding_admins().await.unwrap(), 0);
-
-    db.share_project(room_id, ConnectionId { owner_id, id: 1 }, &[])
-        .await
-        .unwrap();
-    assert_eq!(db.project_count_excluding_admins().await.unwrap(), 1);
-
-    db.share_project(room_id, ConnectionId { owner_id, id: 1 }, &[])
-        .await
-        .unwrap();
-    assert_eq!(db.project_count_excluding_admins().await.unwrap(), 2);
-
-    // Projects shared by admins aren't counted.
-    db.share_project(room_id, ConnectionId { owner_id, id: 0 }, &[])
-        .await
-        .unwrap();
-    assert_eq!(db.project_count_excluding_admins().await.unwrap(), 2);
-
-    db.leave_room(ConnectionId { owner_id, id: 1 })
-        .await
-        .unwrap();
-    assert_eq!(db.project_count_excluding_admins().await.unwrap(), 0);
-}
-
-#[test]
-fn test_fuzzy_like_string() {
-    assert_eq!(Database::fuzzy_like_string("abcd"), "%a%b%c%d%");
-    assert_eq!(Database::fuzzy_like_string("x y"), "%x%y%");
-    assert_eq!(Database::fuzzy_like_string(" z  "), "%z%");
-}
-
-#[gpui::test]
-async fn test_fuzzy_search_users() {
-    let test_db = TestDb::postgres(build_background_executor());
-    let db = test_db.db();
-    for (i, github_login) in [
-        "California",
-        "colorado",
-        "oregon",
-        "washington",
-        "florida",
-        "delaware",
-        "rhode-island",
-    ]
-    .into_iter()
-    .enumerate()
-    {
-        db.create_user(
-            &format!("{github_login}@example.com"),
-            false,
-            NewUserParams {
-                github_login: github_login.into(),
-                github_user_id: i as i32,
-            },
-        )
-        .await
-        .unwrap();
-    }
-
-    assert_eq!(
-        fuzzy_search_user_names(db, "clr").await,
-        &["colorado", "California"]
-    );
-    assert_eq!(
-        fuzzy_search_user_names(db, "ro").await,
-        &["rhode-island", "colorado", "oregon"],
-    );
-
-    async fn fuzzy_search_user_names(db: &Database, query: &str) -> Vec<String> {
-        db.fuzzy_search_users(query, 10)
-            .await
-            .unwrap()
-            .into_iter()
-            .map(|user| user.github_login)
-            .collect::<Vec<_>>()
-    }
-}
-
-test_both_dbs!(
-    test_non_matching_release_channels,
-    test_non_matching_release_channels_postgres,
-    test_non_matching_release_channels_sqlite
-);
-
-async fn test_non_matching_release_channels(db: &Arc<Database>) {
-    let owner_id = db.create_server("test").await.unwrap().0 as u32;
-
-    let user1 = db
-        .create_user(
-            &format!("admin@example.com"),
-            true,
-            NewUserParams {
-                github_login: "admin".into(),
-                github_user_id: 0,
-            },
-        )
-        .await
-        .unwrap();
-    let user2 = db
-        .create_user(
-            &format!("user@example.com"),
-            false,
-            NewUserParams {
-                github_login: "user".into(),
-                github_user_id: 1,
-            },
-        )
-        .await
-        .unwrap();
-
-    let room = db
-        .create_room(
-            user1.user_id,
-            ConnectionId { owner_id, id: 0 },
-            "",
-            "stable",
-        )
-        .await
-        .unwrap();
-
-    db.call(
-        RoomId::from_proto(room.id),
-        user1.user_id,
-        ConnectionId { owner_id, id: 0 },
-        user2.user_id,
-        None,
-    )
-    .await
-    .unwrap();
-
-    // User attempts to join from preview
-    let result = db
-        .join_room(
-            RoomId::from_proto(room.id),
-            user2.user_id,
-            ConnectionId { owner_id, id: 1 },
-            "preview",
-        )
-        .await;
-
-    assert!(result.is_err());
-
-    // User switches to stable
-    let result = db
-        .join_room(
-            RoomId::from_proto(room.id),
-            user2.user_id,
-            ConnectionId { owner_id, id: 1 },
-            "stable",
-        )
-        .await;
-
-    assert!(result.is_ok())
-}
-
-fn build_background_executor() -> Arc<BackgroundExecutor> {
-    Deterministic::new(0).build_background()
-}

crates/collab2/collab/src/db/tests/feature_flag_tests.rs 🔗

@@ -1,58 +0,0 @@
-use crate::{
-    db::{Database, NewUserParams},
-    test_both_dbs,
-};
-use std::sync::Arc;
-
-test_both_dbs!(
-    test_get_user_flags,
-    test_get_user_flags_postgres,
-    test_get_user_flags_sqlite
-);
-
-async fn test_get_user_flags(db: &Arc<Database>) {
-    let user_1 = db
-        .create_user(
-            &format!("user1@example.com"),
-            false,
-            NewUserParams {
-                github_login: format!("user1"),
-                github_user_id: 1,
-            },
-        )
-        .await
-        .unwrap()
-        .user_id;
-
-    let user_2 = db
-        .create_user(
-            &format!("user2@example.com"),
-            false,
-            NewUserParams {
-                github_login: format!("user2"),
-                github_user_id: 2,
-            },
-        )
-        .await
-        .unwrap()
-        .user_id;
-
-    const CHANNELS_ALPHA: &'static str = "channels-alpha";
-    const NEW_SEARCH: &'static str = "new-search";
-
-    let channels_flag = db.create_user_flag(CHANNELS_ALPHA).await.unwrap();
-    let search_flag = db.create_user_flag(NEW_SEARCH).await.unwrap();
-
-    db.add_user_flag(user_1, channels_flag).await.unwrap();
-    db.add_user_flag(user_1, search_flag).await.unwrap();
-
-    db.add_user_flag(user_2, channels_flag).await.unwrap();
-
-    let mut user_1_flags = db.get_user_flags(user_1).await.unwrap();
-    user_1_flags.sort();
-    assert_eq!(user_1_flags, &[CHANNELS_ALPHA, NEW_SEARCH]);
-
-    let mut user_2_flags = db.get_user_flags(user_2).await.unwrap();
-    user_2_flags.sort();
-    assert_eq!(user_2_flags, &[CHANNELS_ALPHA]);
-}

crates/collab2/collab/src/db/tests/message_tests.rs 🔗

@@ -1,454 +0,0 @@
-use super::new_test_user;
-use crate::{
-    db::{ChannelRole, Database, MessageId},
-    test_both_dbs,
-};
-use channel::mentions_to_proto;
-use std::sync::Arc;
-use time::OffsetDateTime;
-
-test_both_dbs!(
-    test_channel_message_retrieval,
-    test_channel_message_retrieval_postgres,
-    test_channel_message_retrieval_sqlite
-);
-
-async fn test_channel_message_retrieval(db: &Arc<Database>) {
-    let user = new_test_user(db, "user@example.com").await;
-    let result = db.create_channel("channel", None, user).await.unwrap();
-
-    let owner_id = db.create_server("test").await.unwrap().0 as u32;
-    db.join_channel_chat(
-        result.channel.id,
-        rpc::ConnectionId { owner_id, id: 0 },
-        user,
-    )
-    .await
-    .unwrap();
-
-    let mut all_messages = Vec::new();
-    for i in 0..10 {
-        all_messages.push(
-            db.create_channel_message(
-                result.channel.id,
-                user,
-                &i.to_string(),
-                &[],
-                OffsetDateTime::now_utc(),
-                i,
-            )
-            .await
-            .unwrap()
-            .message_id
-            .to_proto(),
-        );
-    }
-
-    let messages = db
-        .get_channel_messages(result.channel.id, user, 3, None)
-        .await
-        .unwrap()
-        .into_iter()
-        .map(|message| message.id)
-        .collect::<Vec<_>>();
-    assert_eq!(messages, &all_messages[7..10]);
-
-    let messages = db
-        .get_channel_messages(
-            result.channel.id,
-            user,
-            4,
-            Some(MessageId::from_proto(all_messages[6])),
-        )
-        .await
-        .unwrap()
-        .into_iter()
-        .map(|message| message.id)
-        .collect::<Vec<_>>();
-    assert_eq!(messages, &all_messages[2..6]);
-}
-
-test_both_dbs!(
-    test_channel_message_nonces,
-    test_channel_message_nonces_postgres,
-    test_channel_message_nonces_sqlite
-);
-
-async fn test_channel_message_nonces(db: &Arc<Database>) {
-    let user_a = new_test_user(db, "user_a@example.com").await;
-    let user_b = new_test_user(db, "user_b@example.com").await;
-    let user_c = new_test_user(db, "user_c@example.com").await;
-    let channel = db.create_root_channel("channel", user_a).await.unwrap();
-    db.invite_channel_member(channel, user_b, user_a, ChannelRole::Member)
-        .await
-        .unwrap();
-    db.invite_channel_member(channel, user_c, user_a, ChannelRole::Member)
-        .await
-        .unwrap();
-    db.respond_to_channel_invite(channel, user_b, true)
-        .await
-        .unwrap();
-    db.respond_to_channel_invite(channel, user_c, true)
-        .await
-        .unwrap();
-
-    let owner_id = db.create_server("test").await.unwrap().0 as u32;
-    db.join_channel_chat(channel, rpc::ConnectionId { owner_id, id: 0 }, user_a)
-        .await
-        .unwrap();
-    db.join_channel_chat(channel, rpc::ConnectionId { owner_id, id: 1 }, user_b)
-        .await
-        .unwrap();
-
-    // As user A, create messages that re-use the same nonces. The requests
-    // succeed, but return the same ids.
-    let id1 = db
-        .create_channel_message(
-            channel,
-            user_a,
-            "hi @user_b",
-            &mentions_to_proto(&[(3..10, user_b.to_proto())]),
-            OffsetDateTime::now_utc(),
-            100,
-        )
-        .await
-        .unwrap()
-        .message_id;
-    let id2 = db
-        .create_channel_message(
-            channel,
-            user_a,
-            "hello, fellow users",
-            &mentions_to_proto(&[]),
-            OffsetDateTime::now_utc(),
-            200,
-        )
-        .await
-        .unwrap()
-        .message_id;
-    let id3 = db
-        .create_channel_message(
-            channel,
-            user_a,
-            "bye @user_c (same nonce as first message)",
-            &mentions_to_proto(&[(4..11, user_c.to_proto())]),
-            OffsetDateTime::now_utc(),
-            100,
-        )
-        .await
-        .unwrap()
-        .message_id;
-    let id4 = db
-        .create_channel_message(
-            channel,
-            user_a,
-            "omg (same nonce as second message)",
-            &mentions_to_proto(&[]),
-            OffsetDateTime::now_utc(),
-            200,
-        )
-        .await
-        .unwrap()
-        .message_id;
-
-    // As a different user, reuse one of the same nonces. This request succeeds
-    // and returns a different id.
-    let id5 = db
-        .create_channel_message(
-            channel,
-            user_b,
-            "omg @user_a (same nonce as user_a's first message)",
-            &mentions_to_proto(&[(4..11, user_a.to_proto())]),
-            OffsetDateTime::now_utc(),
-            100,
-        )
-        .await
-        .unwrap()
-        .message_id;
-
-    assert_ne!(id1, id2);
-    assert_eq!(id1, id3);
-    assert_eq!(id2, id4);
-    assert_ne!(id5, id1);
-
-    let messages = db
-        .get_channel_messages(channel, user_a, 5, None)
-        .await
-        .unwrap()
-        .into_iter()
-        .map(|m| (m.id, m.body, m.mentions))
-        .collect::<Vec<_>>();
-    assert_eq!(
-        messages,
-        &[
-            (
-                id1.to_proto(),
-                "hi @user_b".into(),
-                mentions_to_proto(&[(3..10, user_b.to_proto())]),
-            ),
-            (
-                id2.to_proto(),
-                "hello, fellow users".into(),
-                mentions_to_proto(&[])
-            ),
-            (
-                id5.to_proto(),
-                "omg @user_a (same nonce as user_a's first message)".into(),
-                mentions_to_proto(&[(4..11, user_a.to_proto())]),
-            ),
-        ]
-    );
-}
-
-test_both_dbs!(
-    test_unseen_channel_messages,
-    test_unseen_channel_messages_postgres,
-    test_unseen_channel_messages_sqlite
-);
-
-async fn test_unseen_channel_messages(db: &Arc<Database>) {
-    let user = new_test_user(db, "user_a@example.com").await;
-    let observer = new_test_user(db, "user_b@example.com").await;
-
-    let channel_1 = db.create_root_channel("channel", user).await.unwrap();
-    let channel_2 = db.create_root_channel("channel-2", user).await.unwrap();
-
-    db.invite_channel_member(channel_1, observer, user, ChannelRole::Member)
-        .await
-        .unwrap();
-    db.invite_channel_member(channel_2, observer, user, ChannelRole::Member)
-        .await
-        .unwrap();
-
-    db.respond_to_channel_invite(channel_1, observer, true)
-        .await
-        .unwrap();
-    db.respond_to_channel_invite(channel_2, observer, true)
-        .await
-        .unwrap();
-
-    let owner_id = db.create_server("test").await.unwrap().0 as u32;
-    let user_connection_id = rpc::ConnectionId { owner_id, id: 0 };
-
-    db.join_channel_chat(channel_1, user_connection_id, user)
-        .await
-        .unwrap();
-
-    let _ = db
-        .create_channel_message(channel_1, user, "1_1", &[], OffsetDateTime::now_utc(), 1)
-        .await
-        .unwrap();
-
-    let second_message = db
-        .create_channel_message(channel_1, user, "1_2", &[], OffsetDateTime::now_utc(), 2)
-        .await
-        .unwrap()
-        .message_id;
-
-    let third_message = db
-        .create_channel_message(channel_1, user, "1_3", &[], OffsetDateTime::now_utc(), 3)
-        .await
-        .unwrap()
-        .message_id;
-
-    db.join_channel_chat(channel_2, user_connection_id, user)
-        .await
-        .unwrap();
-
-    let fourth_message = db
-        .create_channel_message(channel_2, user, "2_1", &[], OffsetDateTime::now_utc(), 4)
-        .await
-        .unwrap()
-        .message_id;
-
-    // Check that observer has new messages
-    let unseen_messages = db
-        .transaction(|tx| async move {
-            db.unseen_channel_messages(observer, &[channel_1, channel_2], &*tx)
-                .await
-        })
-        .await
-        .unwrap();
-
-    assert_eq!(
-        unseen_messages,
-        [
-            rpc::proto::UnseenChannelMessage {
-                channel_id: channel_1.to_proto(),
-                message_id: third_message.to_proto(),
-            },
-            rpc::proto::UnseenChannelMessage {
-                channel_id: channel_2.to_proto(),
-                message_id: fourth_message.to_proto(),
-            },
-        ]
-    );
-
-    // Observe the second message
-    db.observe_channel_message(channel_1, observer, second_message)
-        .await
-        .unwrap();
-
-    // Make sure the observer still has a new message
-    let unseen_messages = db
-        .transaction(|tx| async move {
-            db.unseen_channel_messages(observer, &[channel_1, channel_2], &*tx)
-                .await
-        })
-        .await
-        .unwrap();
-    assert_eq!(
-        unseen_messages,
-        [
-            rpc::proto::UnseenChannelMessage {
-                channel_id: channel_1.to_proto(),
-                message_id: third_message.to_proto(),
-            },
-            rpc::proto::UnseenChannelMessage {
-                channel_id: channel_2.to_proto(),
-                message_id: fourth_message.to_proto(),
-            },
-        ]
-    );
-
-    // Observe the third message,
-    db.observe_channel_message(channel_1, observer, third_message)
-        .await
-        .unwrap();
-
-    // Make sure the observer does not have a new method
-    let unseen_messages = db
-        .transaction(|tx| async move {
-            db.unseen_channel_messages(observer, &[channel_1, channel_2], &*tx)
-                .await
-        })
-        .await
-        .unwrap();
-
-    assert_eq!(
-        unseen_messages,
-        [rpc::proto::UnseenChannelMessage {
-            channel_id: channel_2.to_proto(),
-            message_id: fourth_message.to_proto(),
-        }]
-    );
-
-    // Observe the second message again, should not regress our observed state
-    db.observe_channel_message(channel_1, observer, second_message)
-        .await
-        .unwrap();
-
-    // Make sure the observer does not have a new message
-    let unseen_messages = db
-        .transaction(|tx| async move {
-            db.unseen_channel_messages(observer, &[channel_1, channel_2], &*tx)
-                .await
-        })
-        .await
-        .unwrap();
-    assert_eq!(
-        unseen_messages,
-        [rpc::proto::UnseenChannelMessage {
-            channel_id: channel_2.to_proto(),
-            message_id: fourth_message.to_proto(),
-        }]
-    );
-}
-
-test_both_dbs!(
-    test_channel_message_mentions,
-    test_channel_message_mentions_postgres,
-    test_channel_message_mentions_sqlite
-);
-
-async fn test_channel_message_mentions(db: &Arc<Database>) {
-    let user_a = new_test_user(db, "user_a@example.com").await;
-    let user_b = new_test_user(db, "user_b@example.com").await;
-    let user_c = new_test_user(db, "user_c@example.com").await;
-
-    let channel = db
-        .create_channel("channel", None, user_a)
-        .await
-        .unwrap()
-        .channel
-        .id;
-    db.invite_channel_member(channel, user_b, user_a, ChannelRole::Member)
-        .await
-        .unwrap();
-    db.respond_to_channel_invite(channel, user_b, true)
-        .await
-        .unwrap();
-
-    let owner_id = db.create_server("test").await.unwrap().0 as u32;
-    let connection_id = rpc::ConnectionId { owner_id, id: 0 };
-    db.join_channel_chat(channel, connection_id, user_a)
-        .await
-        .unwrap();
-
-    db.create_channel_message(
-        channel,
-        user_a,
-        "hi @user_b and @user_c",
-        &mentions_to_proto(&[(3..10, user_b.to_proto()), (15..22, user_c.to_proto())]),
-        OffsetDateTime::now_utc(),
-        1,
-    )
-    .await
-    .unwrap();
-    db.create_channel_message(
-        channel,
-        user_a,
-        "bye @user_c",
-        &mentions_to_proto(&[(4..11, user_c.to_proto())]),
-        OffsetDateTime::now_utc(),
-        2,
-    )
-    .await
-    .unwrap();
-    db.create_channel_message(
-        channel,
-        user_a,
-        "umm",
-        &mentions_to_proto(&[]),
-        OffsetDateTime::now_utc(),
-        3,
-    )
-    .await
-    .unwrap();
-    db.create_channel_message(
-        channel,
-        user_a,
-        "@user_b, stop.",
-        &mentions_to_proto(&[(0..7, user_b.to_proto())]),
-        OffsetDateTime::now_utc(),
-        4,
-    )
-    .await
-    .unwrap();
-
-    let messages = db
-        .get_channel_messages(channel, user_b, 5, None)
-        .await
-        .unwrap()
-        .into_iter()
-        .map(|m| (m.body, m.mentions))
-        .collect::<Vec<_>>();
-    assert_eq!(
-        &messages,
-        &[
-            (
-                "hi @user_b and @user_c".into(),
-                mentions_to_proto(&[(3..10, user_b.to_proto()), (15..22, user_c.to_proto())]),
-            ),
-            (
-                "bye @user_c".into(),
-                mentions_to_proto(&[(4..11, user_c.to_proto())]),
-            ),
-            ("umm".into(), mentions_to_proto(&[]),),
-            (
-                "@user_b, stop.".into(),
-                mentions_to_proto(&[(0..7, user_b.to_proto())]),
-            ),
-        ]
-    );
-}

crates/collab2/collab/src/env.rs 🔗

@@ -1,20 +0,0 @@
-use anyhow::anyhow;
-use std::fs;
-
-pub fn load_dotenv() -> anyhow::Result<()> {
-    let env: toml::map::Map<String, toml::Value> = toml::de::from_str(
-        &fs::read_to_string("./.env.toml").map_err(|_| anyhow!("no .env.toml file found"))?,
-    )?;
-
-    for (key, value) in env {
-        let value = match value {
-            toml::Value::String(value) => value,
-            toml::Value::Integer(value) => value.to_string(),
-            toml::Value::Float(value) => value.to_string(),
-            _ => panic!("unsupported TOML value in .env.toml for key {}", key),
-        };
-        std::env::set_var(key, value);
-    }
-
-    Ok(())
-}

crates/collab2/collab/src/errors.rs 🔗

@@ -1,29 +0,0 @@
-// Allow tide Results to accept context like other Results do when
-// using anyhow.
-pub trait TideResultExt {
-    fn context<C>(self, cx: C) -> Self
-    where
-        C: std::fmt::Display + Send + Sync + 'static;
-
-    fn with_context<C, F>(self, f: F) -> Self
-    where
-        C: std::fmt::Display + Send + Sync + 'static,
-        F: FnOnce() -> C;
-}
-
-impl<T> TideResultExt for tide::Result<T> {
-    fn context<C>(self, cx: C) -> Self
-    where
-        C: std::fmt::Display + Send + Sync + 'static,
-    {
-        self.map_err(|e| tide::Error::new(e.status(), e.into_inner().context(cx)))
-    }
-
-    fn with_context<C, F>(self, f: F) -> Self
-    where
-        C: std::fmt::Display + Send + Sync + 'static,
-        F: FnOnce() -> C,
-    {
-        self.map_err(|e| tide::Error::new(e.status(), e.into_inner().context(f())))
-    }
-}

crates/collab2/collab/src/executor.rs 🔗

@@ -1,44 +0,0 @@
-use std::{future::Future, time::Duration};
-
-#[derive(Clone)]
-pub enum Executor {
-    Production,
-    #[cfg(test)]
-    Deterministic(std::sync::Arc<gpui::BackgroundExecutor>),
-}
-
-impl Executor {
-    pub fn spawn_detached<F>(&self, future: F)
-    where
-        F: 'static + Send + Future<Output = ()>,
-    {
-        match self {
-            Executor::Production => {
-                tokio::spawn(future);
-            }
-            #[cfg(test)]
-            Executor::Deterministic(background) => {
-                background.spawn(future).detach();
-            }
-        }
-    }
-
-    pub fn sleep(&self, duration: Duration) -> impl Future<Output = ()> {
-        let this = self.clone();
-        async move {
-            match this {
-                Executor::Production => tokio::time::sleep(duration).await,
-                #[cfg(test)]
-                Executor::Deterministic(background) => background.timer(duration).await,
-            }
-        }
-    }
-
-    pub fn record_backtrace(&self) {
-        match self {
-            Executor::Production => {}
-            #[cfg(test)]
-            Executor::Deterministic(background) => background.record_backtrace(),
-        }
-    }
-}

crates/collab2/collab/src/lib.rs 🔗

@@ -1,147 +0,0 @@
-pub mod api;
-pub mod auth;
-pub mod db;
-pub mod env;
-pub mod executor;
-pub mod rpc;
-
-#[cfg(test)]
-mod tests;
-
-use axum::{http::StatusCode, response::IntoResponse};
-use db::Database;
-use executor::Executor;
-use serde::Deserialize;
-use std::{path::PathBuf, sync::Arc};
-
-pub type Result<T, E = Error> = std::result::Result<T, E>;
-
-pub enum Error {
-    Http(StatusCode, String),
-    Database(sea_orm::error::DbErr),
-    Internal(anyhow::Error),
-}
-
-impl From<anyhow::Error> for Error {
-    fn from(error: anyhow::Error) -> Self {
-        Self::Internal(error)
-    }
-}
-
-impl From<sea_orm::error::DbErr> for Error {
-    fn from(error: sea_orm::error::DbErr) -> Self {
-        Self::Database(error)
-    }
-}
-
-impl From<axum::Error> for Error {
-    fn from(error: axum::Error) -> Self {
-        Self::Internal(error.into())
-    }
-}
-
-impl From<hyper::Error> for Error {
-    fn from(error: hyper::Error) -> Self {
-        Self::Internal(error.into())
-    }
-}
-
-impl From<serde_json::Error> for Error {
-    fn from(error: serde_json::Error) -> Self {
-        Self::Internal(error.into())
-    }
-}
-
-impl IntoResponse for Error {
-    fn into_response(self) -> axum::response::Response {
-        match self {
-            Error::Http(code, message) => (code, message).into_response(),
-            Error::Database(error) => {
-                (StatusCode::INTERNAL_SERVER_ERROR, format!("{}", &error)).into_response()
-            }
-            Error::Internal(error) => {
-                (StatusCode::INTERNAL_SERVER_ERROR, format!("{}", &error)).into_response()
-            }
-        }
-    }
-}
-
-impl std::fmt::Debug for Error {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        match self {
-            Error::Http(code, message) => (code, message).fmt(f),
-            Error::Database(error) => error.fmt(f),
-            Error::Internal(error) => error.fmt(f),
-        }
-    }
-}
-
-impl std::fmt::Display for Error {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        match self {
-            Error::Http(code, message) => write!(f, "{code}: {message}"),
-            Error::Database(error) => error.fmt(f),
-            Error::Internal(error) => error.fmt(f),
-        }
-    }
-}
-
-impl std::error::Error for Error {}
-
-#[derive(Default, Deserialize)]
-pub struct Config {
-    pub http_port: u16,
-    pub database_url: String,
-    pub database_max_connections: u32,
-    pub api_token: String,
-    pub invite_link_prefix: String,
-    pub live_kit_server: Option<String>,
-    pub live_kit_key: Option<String>,
-    pub live_kit_secret: Option<String>,
-    pub rust_log: Option<String>,
-    pub log_json: Option<bool>,
-    pub zed_environment: String,
-}
-
-#[derive(Default, Deserialize)]
-pub struct MigrateConfig {
-    pub database_url: String,
-    pub migrations_path: Option<PathBuf>,
-}
-
-pub struct AppState {
-    pub db: Arc<Database>,
-    pub live_kit_client: Option<Arc<dyn live_kit_server::api::Client>>,
-    pub config: Config,
-}
-
-impl AppState {
-    pub async fn new(config: Config) -> Result<Arc<Self>> {
-        let mut db_options = db::ConnectOptions::new(config.database_url.clone());
-        db_options.max_connections(config.database_max_connections);
-        let mut db = Database::new(db_options, Executor::Production).await?;
-        db.initialize_notification_kinds().await?;
-
-        let live_kit_client = if let Some(((server, key), secret)) = config
-            .live_kit_server
-            .as_ref()
-            .zip(config.live_kit_key.as_ref())
-            .zip(config.live_kit_secret.as_ref())
-        {
-            Some(Arc::new(live_kit_server::api::LiveKitClient::new(
-                server.clone(),
-                key.clone(),
-                secret.clone(),
-            )) as Arc<dyn live_kit_server::api::Client>)
-        } else {
-            None
-        };
-
-        let this = Self {
-            db: Arc::new(db),
-            live_kit_client,
-            config,
-        };
-        Ok(Arc::new(this))
-    }
-}

crates/collab2/collab/src/main.rs 🔗

@@ -1,139 +0,0 @@
-use anyhow::anyhow;
-use axum::{routing::get, Extension, Router};
-use collab::{db, env, executor::Executor, AppState, Config, MigrateConfig, Result};
-use db::Database;
-use std::{
-    env::args,
-    net::{SocketAddr, TcpListener},
-    path::Path,
-    sync::Arc,
-};
-use tokio::signal::unix::SignalKind;
-use tracing_log::LogTracer;
-use tracing_subscriber::{filter::EnvFilter, fmt::format::JsonFields, Layer};
-use util::ResultExt;
-
-const VERSION: &'static str = env!("CARGO_PKG_VERSION");
-
-#[tokio::main]
-async fn main() -> Result<()> {
-    if let Err(error) = env::load_dotenv() {
-        eprintln!(
-            "error loading .env.toml (this is expected in production): {}",
-            error
-        );
-    }
-
-    match args().skip(1).next().as_deref() {
-        Some("version") => {
-            println!("collab v{VERSION}");
-        }
-        Some("migrate") => {
-            let config = envy::from_env::<MigrateConfig>().expect("error loading config");
-            let mut db_options = db::ConnectOptions::new(config.database_url.clone());
-            db_options.max_connections(5);
-            let db = Database::new(db_options, Executor::Production).await?;
-
-            let migrations_path = config
-                .migrations_path
-                .as_deref()
-                .unwrap_or_else(|| Path::new(concat!(env!("CARGO_MANIFEST_DIR"), "/migrations")));
-
-            let migrations = db.migrate(&migrations_path, false).await?;
-            for (migration, duration) in migrations {
-                println!(
-                    "Ran {} {} {:?}",
-                    migration.version, migration.description, duration
-                );
-            }
-
-            return Ok(());
-        }
-        Some("serve") => {
-            let config = envy::from_env::<Config>().expect("error loading config");
-            init_tracing(&config);
-
-            let state = AppState::new(config).await?;
-
-            let listener = TcpListener::bind(&format!("0.0.0.0:{}", state.config.http_port))
-                .expect("failed to bind TCP listener");
-
-            let epoch = state
-                .db
-                .create_server(&state.config.zed_environment)
-                .await?;
-            let rpc_server = collab::rpc::Server::new(epoch, state.clone(), Executor::Production);
-            rpc_server.start().await?;
-
-            let app = collab::api::routes(rpc_server.clone(), state.clone())
-                .merge(collab::rpc::routes(rpc_server.clone()))
-                .merge(
-                    Router::new()
-                        .route("/", get(handle_root))
-                        .route("/healthz", get(handle_liveness_probe))
-                        .layer(Extension(state.clone())),
-                );
-
-            axum::Server::from_tcp(listener)?
-                .serve(app.into_make_service_with_connect_info::<SocketAddr>())
-                .with_graceful_shutdown(async move {
-                    let mut sigterm = tokio::signal::unix::signal(SignalKind::terminate())
-                        .expect("failed to listen for interrupt signal");
-                    let mut sigint = tokio::signal::unix::signal(SignalKind::interrupt())
-                        .expect("failed to listen for interrupt signal");
-                    let sigterm = sigterm.recv();
-                    let sigint = sigint.recv();
-                    futures::pin_mut!(sigterm, sigint);
-                    futures::future::select(sigterm, sigint).await;
-                    tracing::info!("Received interrupt signal");
-                    rpc_server.teardown();
-                })
-                .await?;
-        }
-        _ => {
-            Err(anyhow!("usage: collab <version | migrate | serve>"))?;
-        }
-    }
-    Ok(())
-}
-
-async fn handle_root() -> String {
-    format!("collab v{VERSION}")
-}
-
-async fn handle_liveness_probe(Extension(state): Extension<Arc<AppState>>) -> Result<String> {
-    state.db.get_all_users(0, 1).await?;
-    Ok("ok".to_string())
-}
-
-pub fn init_tracing(config: &Config) -> Option<()> {
-    use std::str::FromStr;
-    use tracing_subscriber::layer::SubscriberExt;
-    let rust_log = config.rust_log.clone()?;
-
-    LogTracer::init().log_err()?;
-
-    let subscriber = tracing_subscriber::Registry::default()
-        .with(if config.log_json.unwrap_or(false) {
-            Box::new(
-                tracing_subscriber::fmt::layer()
-                    .fmt_fields(JsonFields::default())
-                    .event_format(
-                        tracing_subscriber::fmt::format()
-                            .json()
-                            .flatten_event(true)
-                            .with_span_list(true),
-                    ),
-            ) as Box<dyn Layer<_> + Send + Sync>
-        } else {
-            Box::new(
-                tracing_subscriber::fmt::layer()
-                    .event_format(tracing_subscriber::fmt::format().pretty()),
-            )
-        })
-        .with(EnvFilter::from_str(rust_log.as_str()).log_err()?);
-
-    tracing::subscriber::set_global_default(subscriber).unwrap();
-
-    None
-}

crates/collab2/collab/src/rpc.rs 🔗

@@ -1,3500 +0,0 @@
-mod connection_pool;
-
-use crate::{
-    auth,
-    db::{
-        self, BufferId, ChannelId, ChannelRole, ChannelsForUser, CreateChannelResult,
-        CreatedChannelMessage, Database, InviteMemberResult, MembershipUpdated, MessageId,
-        MoveChannelResult, NotificationId, ProjectId, RemoveChannelMemberResult,
-        RenameChannelResult, RespondToChannelInvite, RoomId, ServerId, SetChannelVisibilityResult,
-        User, UserId,
-    },
-    executor::Executor,
-    AppState, Result,
-};
-use anyhow::anyhow;
-use async_tungstenite::tungstenite::{
-    protocol::CloseFrame as TungsteniteCloseFrame, Message as TungsteniteMessage,
-};
-use axum::{
-    body::Body,
-    extract::{
-        ws::{CloseFrame as AxumCloseFrame, Message as AxumMessage},
-        ConnectInfo, WebSocketUpgrade,
-    },
-    headers::{Header, HeaderName},
-    http::StatusCode,
-    middleware,
-    response::IntoResponse,
-    routing::get,
-    Extension, Router, TypedHeader,
-};
-use collections::{HashMap, HashSet};
-pub use connection_pool::ConnectionPool;
-use futures::{
-    channel::oneshot,
-    future::{self, BoxFuture},
-    stream::FuturesUnordered,
-    FutureExt, SinkExt, StreamExt, TryStreamExt,
-};
-use lazy_static::lazy_static;
-use prometheus::{register_int_gauge, IntGauge};
-use rpc::{
-    proto::{
-        self, Ack, AnyTypedEnvelope, EntityMessage, EnvelopedMessage, LiveKitConnectionInfo,
-        RequestMessage, UpdateChannelBufferCollaborators,
-    },
-    Connection, ConnectionId, Peer, Receipt, TypedEnvelope,
-};
-use serde::{Serialize, Serializer};
-use std::{
-    any::TypeId,
-    fmt,
-    future::Future,
-    marker::PhantomData,
-    mem,
-    net::SocketAddr,
-    ops::{Deref, DerefMut},
-    rc::Rc,
-    sync::{
-        atomic::{AtomicBool, Ordering::SeqCst},
-        Arc,
-    },
-    time::{Duration, Instant},
-};
-use time::OffsetDateTime;
-use tokio::sync::{watch, Semaphore};
-use tower::ServiceBuilder;
-use tracing::{info_span, instrument, Instrument};
-use util::channel::RELEASE_CHANNEL_NAME;
-
-pub const RECONNECT_TIMEOUT: Duration = Duration::from_secs(30);
-pub const CLEANUP_TIMEOUT: Duration = Duration::from_secs(10);
-
-const MESSAGE_COUNT_PER_PAGE: usize = 100;
-const MAX_MESSAGE_LEN: usize = 1024;
-const NOTIFICATION_COUNT_PER_PAGE: usize = 50;
-
-lazy_static! {
-    static ref METRIC_CONNECTIONS: IntGauge =
-        register_int_gauge!("connections", "number of connections").unwrap();
-    static ref METRIC_SHARED_PROJECTS: IntGauge = register_int_gauge!(
-        "shared_projects",
-        "number of open projects with one or more guests"
-    )
-    .unwrap();
-}
-
-type MessageHandler =
-    Box<dyn Send + Sync + Fn(Box<dyn AnyTypedEnvelope>, Session) -> BoxFuture<'static, ()>>;
-
-struct Response<R> {
-    peer: Arc<Peer>,
-    receipt: Receipt<R>,
-    responded: Arc<AtomicBool>,
-}
-
-impl<R: RequestMessage> Response<R> {
-    fn send(self, payload: R::Response) -> Result<()> {
-        self.responded.store(true, SeqCst);
-        self.peer.respond(self.receipt, payload)?;
-        Ok(())
-    }
-}
-
-#[derive(Clone)]
-struct Session {
-    user_id: UserId,
-    connection_id: ConnectionId,
-    db: Arc<tokio::sync::Mutex<DbHandle>>,
-    peer: Arc<Peer>,
-    connection_pool: Arc<parking_lot::Mutex<ConnectionPool>>,
-    live_kit_client: Option<Arc<dyn live_kit_server::api::Client>>,
-    executor: Executor,
-}
-
-impl Session {
-    async fn db(&self) -> tokio::sync::MutexGuard<DbHandle> {
-        #[cfg(test)]
-        tokio::task::yield_now().await;
-        let guard = self.db.lock().await;
-        #[cfg(test)]
-        tokio::task::yield_now().await;
-        guard
-    }
-
-    async fn connection_pool(&self) -> ConnectionPoolGuard<'_> {
-        #[cfg(test)]
-        tokio::task::yield_now().await;
-        let guard = self.connection_pool.lock();
-        ConnectionPoolGuard {
-            guard,
-            _not_send: PhantomData,
-        }
-    }
-}
-
-impl fmt::Debug for Session {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        f.debug_struct("Session")
-            .field("user_id", &self.user_id)
-            .field("connection_id", &self.connection_id)
-            .finish()
-    }
-}
-
-struct DbHandle(Arc<Database>);
-
-impl Deref for DbHandle {
-    type Target = Database;
-
-    fn deref(&self) -> &Self::Target {
-        self.0.as_ref()
-    }
-}
-
-pub struct Server {
-    id: parking_lot::Mutex<ServerId>,
-    peer: Arc<Peer>,
-    pub(crate) connection_pool: Arc<parking_lot::Mutex<ConnectionPool>>,
-    app_state: Arc<AppState>,
-    executor: Executor,
-    handlers: HashMap<TypeId, MessageHandler>,
-    teardown: watch::Sender<()>,
-}
-
-pub(crate) struct ConnectionPoolGuard<'a> {
-    guard: parking_lot::MutexGuard<'a, ConnectionPool>,
-    _not_send: PhantomData<Rc<()>>,
-}
-
-#[derive(Serialize)]
-pub struct ServerSnapshot<'a> {
-    peer: &'a Peer,
-    #[serde(serialize_with = "serialize_deref")]
-    connection_pool: ConnectionPoolGuard<'a>,
-}
-
-pub fn serialize_deref<S, T, U>(value: &T, serializer: S) -> Result<S::Ok, S::Error>
-where
-    S: Serializer,
-    T: Deref<Target = U>,
-    U: Serialize,
-{
-    Serialize::serialize(value.deref(), serializer)
-}
-
-impl Server {
-    pub fn new(id: ServerId, app_state: Arc<AppState>, executor: Executor) -> Arc<Self> {
-        let mut server = Self {
-            id: parking_lot::Mutex::new(id),
-            peer: Peer::new(id.0 as u32),
-            app_state,
-            executor,
-            connection_pool: Default::default(),
-            handlers: Default::default(),
-            teardown: watch::channel(()).0,
-        };
-
-        server
-            .add_request_handler(ping)
-            .add_request_handler(create_room)
-            .add_request_handler(join_room)
-            .add_request_handler(rejoin_room)
-            .add_request_handler(leave_room)
-            .add_request_handler(call)
-            .add_request_handler(cancel_call)
-            .add_message_handler(decline_call)
-            .add_request_handler(update_participant_location)
-            .add_request_handler(share_project)
-            .add_message_handler(unshare_project)
-            .add_request_handler(join_project)
-            .add_message_handler(leave_project)
-            .add_request_handler(update_project)
-            .add_request_handler(update_worktree)
-            .add_message_handler(start_language_server)
-            .add_message_handler(update_language_server)
-            .add_message_handler(update_diagnostic_summary)
-            .add_message_handler(update_worktree_settings)
-            .add_message_handler(refresh_inlay_hints)
-            .add_request_handler(forward_project_request::<proto::GetHover>)
-            .add_request_handler(forward_project_request::<proto::GetDefinition>)
-            .add_request_handler(forward_project_request::<proto::GetTypeDefinition>)
-            .add_request_handler(forward_project_request::<proto::GetReferences>)
-            .add_request_handler(forward_project_request::<proto::SearchProject>)
-            .add_request_handler(forward_project_request::<proto::GetDocumentHighlights>)
-            .add_request_handler(forward_project_request::<proto::GetProjectSymbols>)
-            .add_request_handler(forward_project_request::<proto::OpenBufferForSymbol>)
-            .add_request_handler(forward_project_request::<proto::OpenBufferById>)
-            .add_request_handler(forward_project_request::<proto::OpenBufferByPath>)
-            .add_request_handler(forward_project_request::<proto::GetCompletions>)
-            .add_request_handler(forward_project_request::<proto::ApplyCompletionAdditionalEdits>)
-            .add_request_handler(forward_project_request::<proto::ResolveCompletionDocumentation>)
-            .add_request_handler(forward_project_request::<proto::GetCodeActions>)
-            .add_request_handler(forward_project_request::<proto::ApplyCodeAction>)
-            .add_request_handler(forward_project_request::<proto::PrepareRename>)
-            .add_request_handler(forward_project_request::<proto::PerformRename>)
-            .add_request_handler(forward_project_request::<proto::ReloadBuffers>)
-            .add_request_handler(forward_project_request::<proto::SynchronizeBuffers>)
-            .add_request_handler(forward_project_request::<proto::FormatBuffers>)
-            .add_request_handler(forward_project_request::<proto::CreateProjectEntry>)
-            .add_request_handler(forward_project_request::<proto::RenameProjectEntry>)
-            .add_request_handler(forward_project_request::<proto::CopyProjectEntry>)
-            .add_request_handler(forward_project_request::<proto::DeleteProjectEntry>)
-            .add_request_handler(forward_project_request::<proto::ExpandProjectEntry>)
-            .add_request_handler(forward_project_request::<proto::OnTypeFormatting>)
-            .add_request_handler(forward_project_request::<proto::InlayHints>)
-            .add_message_handler(create_buffer_for_peer)
-            .add_request_handler(update_buffer)
-            .add_message_handler(update_buffer_file)
-            .add_message_handler(buffer_reloaded)
-            .add_message_handler(buffer_saved)
-            .add_request_handler(forward_project_request::<proto::SaveBuffer>)
-            .add_request_handler(get_users)
-            .add_request_handler(fuzzy_search_users)
-            .add_request_handler(request_contact)
-            .add_request_handler(remove_contact)
-            .add_request_handler(respond_to_contact_request)
-            .add_request_handler(create_channel)
-            .add_request_handler(delete_channel)
-            .add_request_handler(invite_channel_member)
-            .add_request_handler(remove_channel_member)
-            .add_request_handler(set_channel_member_role)
-            .add_request_handler(set_channel_visibility)
-            .add_request_handler(rename_channel)
-            .add_request_handler(join_channel_buffer)
-            .add_request_handler(leave_channel_buffer)
-            .add_message_handler(update_channel_buffer)
-            .add_request_handler(rejoin_channel_buffers)
-            .add_request_handler(get_channel_members)
-            .add_request_handler(respond_to_channel_invite)
-            .add_request_handler(join_channel)
-            .add_request_handler(join_channel_chat)
-            .add_message_handler(leave_channel_chat)
-            .add_request_handler(send_channel_message)
-            .add_request_handler(remove_channel_message)
-            .add_request_handler(get_channel_messages)
-            .add_request_handler(get_channel_messages_by_id)
-            .add_request_handler(get_notifications)
-            .add_request_handler(mark_notification_as_read)
-            .add_request_handler(move_channel)
-            .add_request_handler(follow)
-            .add_message_handler(unfollow)
-            .add_message_handler(update_followers)
-            .add_message_handler(update_diff_base)
-            .add_request_handler(get_private_user_info)
-            .add_message_handler(acknowledge_channel_message)
-            .add_message_handler(acknowledge_buffer_version);
-
-        Arc::new(server)
-    }
-
-    pub async fn start(&self) -> Result<()> {
-        let server_id = *self.id.lock();
-        let app_state = self.app_state.clone();
-        let peer = self.peer.clone();
-        let timeout = self.executor.sleep(CLEANUP_TIMEOUT);
-        let pool = self.connection_pool.clone();
-        let live_kit_client = self.app_state.live_kit_client.clone();
-
-        let span = info_span!("start server");
-        self.executor.spawn_detached(
-            async move {
-                tracing::info!("waiting for cleanup timeout");
-                timeout.await;
-                tracing::info!("cleanup timeout expired, retrieving stale rooms");
-                if let Some((room_ids, channel_ids)) = app_state
-                    .db
-                    .stale_server_resource_ids(&app_state.config.zed_environment, server_id)
-                    .await
-                    .trace_err()
-                {
-                    tracing::info!(stale_room_count = room_ids.len(), "retrieved stale rooms");
-                    tracing::info!(
-                        stale_channel_buffer_count = channel_ids.len(),
-                        "retrieved stale channel buffers"
-                    );
-
-                    for channel_id in channel_ids {
-                        if let Some(refreshed_channel_buffer) = app_state
-                            .db
-                            .clear_stale_channel_buffer_collaborators(channel_id, server_id)
-                            .await
-                            .trace_err()
-                        {
-                            for connection_id in refreshed_channel_buffer.connection_ids {
-                                peer.send(
-                                    connection_id,
-                                    proto::UpdateChannelBufferCollaborators {
-                                        channel_id: channel_id.to_proto(),
-                                        collaborators: refreshed_channel_buffer
-                                            .collaborators
-                                            .clone(),
-                                    },
-                                )
-                                .trace_err();
-                            }
-                        }
-                    }
-
-                    for room_id in room_ids {
-                        let mut contacts_to_update = HashSet::default();
-                        let mut canceled_calls_to_user_ids = Vec::new();
-                        let mut live_kit_room = String::new();
-                        let mut delete_live_kit_room = false;
-
-                        if let Some(mut refreshed_room) = app_state
-                            .db
-                            .clear_stale_room_participants(room_id, server_id)
-                            .await
-                            .trace_err()
-                        {
-                            tracing::info!(
-                                room_id = room_id.0,
-                                new_participant_count = refreshed_room.room.participants.len(),
-                                "refreshed room"
-                            );
-                            room_updated(&refreshed_room.room, &peer);
-                            if let Some(channel_id) = refreshed_room.channel_id {
-                                channel_updated(
-                                    channel_id,
-                                    &refreshed_room.room,
-                                    &refreshed_room.channel_members,
-                                    &peer,
-                                    &*pool.lock(),
-                                );
-                            }
-                            contacts_to_update
-                                .extend(refreshed_room.stale_participant_user_ids.iter().copied());
-                            contacts_to_update
-                                .extend(refreshed_room.canceled_calls_to_user_ids.iter().copied());
-                            canceled_calls_to_user_ids =
-                                mem::take(&mut refreshed_room.canceled_calls_to_user_ids);
-                            live_kit_room = mem::take(&mut refreshed_room.room.live_kit_room);
-                            delete_live_kit_room = refreshed_room.room.participants.is_empty();
-                        }
-
-                        {
-                            let pool = pool.lock();
-                            for canceled_user_id in canceled_calls_to_user_ids {
-                                for connection_id in pool.user_connection_ids(canceled_user_id) {
-                                    peer.send(
-                                        connection_id,
-                                        proto::CallCanceled {
-                                            room_id: room_id.to_proto(),
-                                        },
-                                    )
-                                    .trace_err();
-                                }
-                            }
-                        }
-
-                        for user_id in contacts_to_update {
-                            let busy = app_state.db.is_user_busy(user_id).await.trace_err();
-                            let contacts = app_state.db.get_contacts(user_id).await.trace_err();
-                            if let Some((busy, contacts)) = busy.zip(contacts) {
-                                let pool = pool.lock();
-                                let updated_contact = contact_for_user(user_id, busy, &pool);
-                                for contact in contacts {
-                                    if let db::Contact::Accepted {
-                                        user_id: contact_user_id,
-                                        ..
-                                    } = contact
-                                    {
-                                        for contact_conn_id in
-                                            pool.user_connection_ids(contact_user_id)
-                                        {
-                                            peer.send(
-                                                contact_conn_id,
-                                                proto::UpdateContacts {
-                                                    contacts: vec![updated_contact.clone()],
-                                                    remove_contacts: Default::default(),
-                                                    incoming_requests: Default::default(),
-                                                    remove_incoming_requests: Default::default(),
-                                                    outgoing_requests: Default::default(),
-                                                    remove_outgoing_requests: Default::default(),
-                                                },
-                                            )
-                                            .trace_err();
-                                        }
-                                    }
-                                }
-                            }
-                        }
-
-                        if let Some(live_kit) = live_kit_client.as_ref() {
-                            if delete_live_kit_room {
-                                live_kit.delete_room(live_kit_room).await.trace_err();
-                            }
-                        }
-                    }
-                }
-
-                app_state
-                    .db
-                    .delete_stale_servers(&app_state.config.zed_environment, server_id)
-                    .await
-                    .trace_err();
-            }
-            .instrument(span),
-        );
-        Ok(())
-    }
-
-    pub fn teardown(&self) {
-        self.peer.teardown();
-        self.connection_pool.lock().reset();
-        let _ = self.teardown.send(());
-    }
-
-    #[cfg(test)]
-    pub fn reset(&self, id: ServerId) {
-        self.teardown();
-        *self.id.lock() = id;
-        self.peer.reset(id.0 as u32);
-    }
-
-    #[cfg(test)]
-    pub fn id(&self) -> ServerId {
-        *self.id.lock()
-    }
-
-    fn add_handler<F, Fut, M>(&mut self, handler: F) -> &mut Self
-    where
-        F: 'static + Send + Sync + Fn(TypedEnvelope<M>, Session) -> Fut,
-        Fut: 'static + Send + Future<Output = Result<()>>,
-        M: EnvelopedMessage,
-    {
-        let prev_handler = self.handlers.insert(
-            TypeId::of::<M>(),
-            Box::new(move |envelope, session| {
-                let envelope = envelope.into_any().downcast::<TypedEnvelope<M>>().unwrap();
-                let span = info_span!(
-                    "handle message",
-                    payload_type = envelope.payload_type_name()
-                );
-                span.in_scope(|| {
-                    tracing::info!(
-                        payload_type = envelope.payload_type_name(),
-                        "message received"
-                    );
-                });
-                let start_time = Instant::now();
-                let future = (handler)(*envelope, session);
-                async move {
-                    let result = future.await;
-                    let duration_ms = start_time.elapsed().as_micros() as f64 / 1000.0;
-                    match result {
-                        Err(error) => {
-                            tracing::error!(%error, ?duration_ms, "error handling message")
-                        }
-                        Ok(()) => tracing::info!(?duration_ms, "finished handling message"),
-                    }
-                }
-                .instrument(span)
-                .boxed()
-            }),
-        );
-        if prev_handler.is_some() {
-            panic!("registered a handler for the same message twice");
-        }
-        self
-    }
-
-    fn add_message_handler<F, Fut, M>(&mut self, handler: F) -> &mut Self
-    where
-        F: 'static + Send + Sync + Fn(M, Session) -> Fut,
-        Fut: 'static + Send + Future<Output = Result<()>>,
-        M: EnvelopedMessage,
-    {
-        self.add_handler(move |envelope, session| handler(envelope.payload, session));
-        self
-    }
-
-    fn add_request_handler<F, Fut, M>(&mut self, handler: F) -> &mut Self
-    where
-        F: 'static + Send + Sync + Fn(M, Response<M>, Session) -> Fut,
-        Fut: Send + Future<Output = Result<()>>,
-        M: RequestMessage,
-    {
-        let handler = Arc::new(handler);
-        self.add_handler(move |envelope, session| {
-            let receipt = envelope.receipt();
-            let handler = handler.clone();
-            async move {
-                let peer = session.peer.clone();
-                let responded = Arc::new(AtomicBool::default());
-                let response = Response {
-                    peer: peer.clone(),
-                    responded: responded.clone(),
-                    receipt,
-                };
-                match (handler)(envelope.payload, response, session).await {
-                    Ok(()) => {
-                        if responded.load(std::sync::atomic::Ordering::SeqCst) {
-                            Ok(())
-                        } else {
-                            Err(anyhow!("handler did not send a response"))?
-                        }
-                    }
-                    Err(error) => {
-                        peer.respond_with_error(
-                            receipt,
-                            proto::Error {
-                                message: error.to_string(),
-                            },
-                        )?;
-                        Err(error)
-                    }
-                }
-            }
-        })
-    }
-
-    pub fn handle_connection(
-        self: &Arc<Self>,
-        connection: Connection,
-        address: String,
-        user: User,
-        mut send_connection_id: Option<oneshot::Sender<ConnectionId>>,
-        executor: Executor,
-    ) -> impl Future<Output = Result<()>> {
-        let this = self.clone();
-        let user_id = user.id;
-        let login = user.github_login;
-        let span = info_span!("handle connection", %user_id, %login, %address);
-        let mut teardown = self.teardown.subscribe();
-        async move {
-            let (connection_id, handle_io, mut incoming_rx) = this
-                .peer
-                .add_connection(connection, {
-                    let executor = executor.clone();
-                    move |duration| executor.sleep(duration)
-                });
-
-            tracing::info!(%user_id, %login, %connection_id, %address, "connection opened");
-            this.peer.send(connection_id, proto::Hello { peer_id: Some(connection_id.into()) })?;
-            tracing::info!(%user_id, %login, %connection_id, %address, "sent hello message");
-
-            if let Some(send_connection_id) = send_connection_id.take() {
-                let _ = send_connection_id.send(connection_id);
-            }
-
-            if !user.connected_once {
-                this.peer.send(connection_id, proto::ShowContacts {})?;
-                this.app_state.db.set_user_connected_once(user_id, true).await?;
-            }
-
-            let (contacts, channels_for_user, channel_invites) = future::try_join3(
-                this.app_state.db.get_contacts(user_id),
-                this.app_state.db.get_channels_for_user(user_id),
-                this.app_state.db.get_channel_invites_for_user(user_id),
-            ).await?;
-
-            {
-                let mut pool = this.connection_pool.lock();
-                pool.add_connection(connection_id, user_id, user.admin);
-                this.peer.send(connection_id, build_initial_contacts_update(contacts, &pool))?;
-                this.peer.send(connection_id, build_channels_update(
-                    channels_for_user,
-                    channel_invites
-                ))?;
-            }
-
-            if let Some(incoming_call) = this.app_state.db.incoming_call_for_user(user_id).await? {
-                this.peer.send(connection_id, incoming_call)?;
-            }
-
-            let session = Session {
-                user_id,
-                connection_id,
-                db: Arc::new(tokio::sync::Mutex::new(DbHandle(this.app_state.db.clone()))),
-                peer: this.peer.clone(),
-                connection_pool: this.connection_pool.clone(),
-                live_kit_client: this.app_state.live_kit_client.clone(),
-                executor: executor.clone(),
-            };
-            update_user_contacts(user_id, &session).await?;
-
-            let handle_io = handle_io.fuse();
-            futures::pin_mut!(handle_io);
-
-            // Handlers for foreground messages are pushed into the following `FuturesUnordered`.
-            // This prevents deadlocks when e.g., client A performs a request to client B and
-            // client B performs a request to client A. If both clients stop processing further
-            // messages until their respective request completes, they won't have a chance to
-            // respond to the other client's request and cause a deadlock.
-            //
-            // This arrangement ensures we will attempt to process earlier messages first, but fall
-            // back to processing messages arrived later in the spirit of making progress.
-            let mut foreground_message_handlers = FuturesUnordered::new();
-            let concurrent_handlers = Arc::new(Semaphore::new(256));
-            loop {
-                let next_message = async {
-                    let permit = concurrent_handlers.clone().acquire_owned().await.unwrap();
-                    let message = incoming_rx.next().await;
-                    (permit, message)
-                }.fuse();
-                futures::pin_mut!(next_message);
-                futures::select_biased! {
-                    _ = teardown.changed().fuse() => return Ok(()),
-                    result = handle_io => {
-                        if let Err(error) = result {
-                            tracing::error!(?error, %user_id, %login, %connection_id, %address, "error handling I/O");
-                        }
-                        break;
-                    }
-                    _ = foreground_message_handlers.next() => {}
-                    next_message = next_message => {
-                        let (permit, message) = next_message;
-                        if let Some(message) = message {
-                            let type_name = message.payload_type_name();
-                            let span = tracing::info_span!("receive message", %user_id, %login, %connection_id, %address, type_name);
-                            let span_enter = span.enter();
-                            if let Some(handler) = this.handlers.get(&message.payload_type_id()) {
-                                let is_background = message.is_background();
-                                let handle_message = (handler)(message, session.clone());
-                                drop(span_enter);
-
-                                let handle_message = async move {
-                                    handle_message.await;
-                                    drop(permit);
-                                }.instrument(span);
-                                if is_background {
-                                    executor.spawn_detached(handle_message);
-                                } else {
-                                    foreground_message_handlers.push(handle_message);
-                                }
-                            } else {
-                                tracing::error!(%user_id, %login, %connection_id, %address, "no message handler");
-                            }
-                        } else {
-                            tracing::info!(%user_id, %login, %connection_id, %address, "connection closed");
-                            break;
-                        }
-                    }
-                }
-            }
-
-            drop(foreground_message_handlers);
-            tracing::info!(%user_id, %login, %connection_id, %address, "signing out");
-            if let Err(error) = connection_lost(session, teardown, executor).await {
-                tracing::error!(%user_id, %login, %connection_id, %address, ?error, "error signing out");
-            }
-
-            Ok(())
-        }.instrument(span)
-    }
-
-    pub async fn invite_code_redeemed(
-        self: &Arc<Self>,
-        inviter_id: UserId,
-        invitee_id: UserId,
-    ) -> Result<()> {
-        if let Some(user) = self.app_state.db.get_user_by_id(inviter_id).await? {
-            if let Some(code) = &user.invite_code {
-                let pool = self.connection_pool.lock();
-                let invitee_contact = contact_for_user(invitee_id, false, &pool);
-                for connection_id in pool.user_connection_ids(inviter_id) {
-                    self.peer.send(
-                        connection_id,
-                        proto::UpdateContacts {
-                            contacts: vec![invitee_contact.clone()],
-                            ..Default::default()
-                        },
-                    )?;
-                    self.peer.send(
-                        connection_id,
-                        proto::UpdateInviteInfo {
-                            url: format!("{}{}", self.app_state.config.invite_link_prefix, &code),
-                            count: user.invite_count as u32,
-                        },
-                    )?;
-                }
-            }
-        }
-        Ok(())
-    }
-
-    pub async fn invite_count_updated(self: &Arc<Self>, user_id: UserId) -> Result<()> {
-        if let Some(user) = self.app_state.db.get_user_by_id(user_id).await? {
-            if let Some(invite_code) = &user.invite_code {
-                let pool = self.connection_pool.lock();
-                for connection_id in pool.user_connection_ids(user_id) {
-                    self.peer.send(
-                        connection_id,
-                        proto::UpdateInviteInfo {
-                            url: format!(
-                                "{}{}",
-                                self.app_state.config.invite_link_prefix, invite_code
-                            ),
-                            count: user.invite_count as u32,
-                        },
-                    )?;
-                }
-            }
-        }
-        Ok(())
-    }
-
-    pub async fn snapshot<'a>(self: &'a Arc<Self>) -> ServerSnapshot<'a> {
-        ServerSnapshot {
-            connection_pool: ConnectionPoolGuard {
-                guard: self.connection_pool.lock(),
-                _not_send: PhantomData,
-            },
-            peer: &self.peer,
-        }
-    }
-}
-
-impl<'a> Deref for ConnectionPoolGuard<'a> {
-    type Target = ConnectionPool;
-
-    fn deref(&self) -> &Self::Target {
-        &*self.guard
-    }
-}
-
-impl<'a> DerefMut for ConnectionPoolGuard<'a> {
-    fn deref_mut(&mut self) -> &mut Self::Target {
-        &mut *self.guard
-    }
-}
-
-impl<'a> Drop for ConnectionPoolGuard<'a> {
-    fn drop(&mut self) {
-        #[cfg(test)]
-        self.check_invariants();
-    }
-}
-
-fn broadcast<F>(
-    sender_id: Option<ConnectionId>,
-    receiver_ids: impl IntoIterator<Item = ConnectionId>,
-    mut f: F,
-) where
-    F: FnMut(ConnectionId) -> anyhow::Result<()>,
-{
-    for receiver_id in receiver_ids {
-        if Some(receiver_id) != sender_id {
-            if let Err(error) = f(receiver_id) {
-                tracing::error!("failed to send to {:?} {}", receiver_id, error);
-            }
-        }
-    }
-}
-
-lazy_static! {
-    static ref ZED_PROTOCOL_VERSION: HeaderName = HeaderName::from_static("x-zed-protocol-version");
-}
-
-pub struct ProtocolVersion(u32);
-
-impl Header for ProtocolVersion {
-    fn name() -> &'static HeaderName {
-        &ZED_PROTOCOL_VERSION
-    }
-
-    fn decode<'i, I>(values: &mut I) -> Result<Self, axum::headers::Error>
-    where
-        Self: Sized,
-        I: Iterator<Item = &'i axum::http::HeaderValue>,
-    {
-        let version = values
-            .next()
-            .ok_or_else(axum::headers::Error::invalid)?
-            .to_str()
-            .map_err(|_| axum::headers::Error::invalid())?
-            .parse()
-            .map_err(|_| axum::headers::Error::invalid())?;
-        Ok(Self(version))
-    }
-
-    fn encode<E: Extend<axum::http::HeaderValue>>(&self, values: &mut E) {
-        values.extend([self.0.to_string().parse().unwrap()]);
-    }
-}
-
-pub fn routes(server: Arc<Server>) -> Router<Body> {
-    Router::new()
-        .route("/rpc", get(handle_websocket_request))
-        .layer(
-            ServiceBuilder::new()
-                .layer(Extension(server.app_state.clone()))
-                .layer(middleware::from_fn(auth::validate_header)),
-        )
-        .route("/metrics", get(handle_metrics))
-        .layer(Extension(server))
-}
-
-pub async fn handle_websocket_request(
-    TypedHeader(ProtocolVersion(protocol_version)): TypedHeader<ProtocolVersion>,
-    ConnectInfo(socket_address): ConnectInfo<SocketAddr>,
-    Extension(server): Extension<Arc<Server>>,
-    Extension(user): Extension<User>,
-    ws: WebSocketUpgrade,
-) -> axum::response::Response {
-    if protocol_version != rpc::PROTOCOL_VERSION {
-        return (
-            StatusCode::UPGRADE_REQUIRED,
-            "client must be upgraded".to_string(),
-        )
-            .into_response();
-    }
-    let socket_address = socket_address.to_string();
-    ws.on_upgrade(move |socket| {
-        use util::ResultExt;
-        let socket = socket
-            .map_ok(to_tungstenite_message)
-            .err_into()
-            .with(|message| async move { Ok(to_axum_message(message)) });
-        let connection = Connection::new(Box::pin(socket));
-        async move {
-            server
-                .handle_connection(connection, socket_address, user, None, Executor::Production)
-                .await
-                .log_err();
-        }
-    })
-}
-
-pub async fn handle_metrics(Extension(server): Extension<Arc<Server>>) -> Result<String> {
-    let connections = server
-        .connection_pool
-        .lock()
-        .connections()
-        .filter(|connection| !connection.admin)
-        .count();
-
-    METRIC_CONNECTIONS.set(connections as _);
-
-    let shared_projects = server.app_state.db.project_count_excluding_admins().await?;
-    METRIC_SHARED_PROJECTS.set(shared_projects as _);
-
-    let encoder = prometheus::TextEncoder::new();
-    let metric_families = prometheus::gather();
-    let encoded_metrics = encoder
-        .encode_to_string(&metric_families)
-        .map_err(|err| anyhow!("{}", err))?;
-    Ok(encoded_metrics)
-}
-
-#[instrument(err, skip(executor))]
-async fn connection_lost(
-    session: Session,
-    mut teardown: watch::Receiver<()>,
-    executor: Executor,
-) -> Result<()> {
-    session.peer.disconnect(session.connection_id);
-    session
-        .connection_pool()
-        .await
-        .remove_connection(session.connection_id)?;
-
-    session
-        .db()
-        .await
-        .connection_lost(session.connection_id)
-        .await
-        .trace_err();
-
-    futures::select_biased! {
-        _ = executor.sleep(RECONNECT_TIMEOUT).fuse() => {
-            log::info!("connection lost, removing all resources for user:{}, connection:{:?}", session.user_id, session.connection_id);
-            leave_room_for_session(&session).await.trace_err();
-            leave_channel_buffers_for_session(&session)
-                .await
-                .trace_err();
-
-            if !session
-                .connection_pool()
-                .await
-                .is_user_online(session.user_id)
-            {
-                let db = session.db().await;
-                if let Some(room) = db.decline_call(None, session.user_id).await.trace_err().flatten() {
-                    room_updated(&room, &session.peer);
-                }
-            }
-
-            update_user_contacts(session.user_id, &session).await?;
-        }
-        _ = teardown.changed().fuse() => {}
-    }
-
-    Ok(())
-}
-
-async fn ping(_: proto::Ping, response: Response<proto::Ping>, _session: Session) -> Result<()> {
-    response.send(proto::Ack {})?;
-    Ok(())
-}
-
-async fn create_room(
-    _request: proto::CreateRoom,
-    response: Response<proto::CreateRoom>,
-    session: Session,
-) -> Result<()> {
-    let live_kit_room = nanoid::nanoid!(30);
-
-    let live_kit_connection_info = {
-        let live_kit_room = live_kit_room.clone();
-        let live_kit = session.live_kit_client.as_ref();
-
-        util::async_maybe!({
-            let live_kit = live_kit?;
-
-            let token = live_kit
-                .room_token(&live_kit_room, &session.user_id.to_string())
-                .trace_err()?;
-
-            Some(proto::LiveKitConnectionInfo {
-                server_url: live_kit.url().into(),
-                token,
-                can_publish: true,
-            })
-        })
-    }
-    .await;
-
-    let room = session
-        .db()
-        .await
-        .create_room(
-            session.user_id,
-            session.connection_id,
-            &live_kit_room,
-            RELEASE_CHANNEL_NAME.as_str(),
-        )
-        .await?;
-
-    response.send(proto::CreateRoomResponse {
-        room: Some(room.clone()),
-        live_kit_connection_info,
-    })?;
-
-    update_user_contacts(session.user_id, &session).await?;
-    Ok(())
-}
-
-async fn join_room(
-    request: proto::JoinRoom,
-    response: Response<proto::JoinRoom>,
-    session: Session,
-) -> Result<()> {
-    let room_id = RoomId::from_proto(request.id);
-
-    let channel_id = session.db().await.channel_id_for_room(room_id).await?;
-
-    if let Some(channel_id) = channel_id {
-        return join_channel_internal(channel_id, Box::new(response), session).await;
-    }
-
-    let joined_room = {
-        let room = session
-            .db()
-            .await
-            .join_room(
-                room_id,
-                session.user_id,
-                session.connection_id,
-                RELEASE_CHANNEL_NAME.as_str(),
-            )
-            .await?;
-        room_updated(&room.room, &session.peer);
-        room.into_inner()
-    };
-
-    for connection_id in session
-        .connection_pool()
-        .await
-        .user_connection_ids(session.user_id)
-    {
-        session
-            .peer
-            .send(
-                connection_id,
-                proto::CallCanceled {
-                    room_id: room_id.to_proto(),
-                },
-            )
-            .trace_err();
-    }
-
-    let live_kit_connection_info = if let Some(live_kit) = session.live_kit_client.as_ref() {
-        if let Some(token) = live_kit
-            .room_token(
-                &joined_room.room.live_kit_room,
-                &session.user_id.to_string(),
-            )
-            .trace_err()
-        {
-            Some(proto::LiveKitConnectionInfo {
-                server_url: live_kit.url().into(),
-                token,
-                can_publish: true,
-            })
-        } else {
-            None
-        }
-    } else {
-        None
-    };
-
-    response.send(proto::JoinRoomResponse {
-        room: Some(joined_room.room),
-        channel_id: None,
-        live_kit_connection_info,
-    })?;
-
-    update_user_contacts(session.user_id, &session).await?;
-    Ok(())
-}
-
-async fn rejoin_room(
-    request: proto::RejoinRoom,
-    response: Response<proto::RejoinRoom>,
-    session: Session,
-) -> Result<()> {
-    let room;
-    let channel_id;
-    let channel_members;
-    {
-        let mut rejoined_room = session
-            .db()
-            .await
-            .rejoin_room(request, session.user_id, session.connection_id)
-            .await?;
-
-        response.send(proto::RejoinRoomResponse {
-            room: Some(rejoined_room.room.clone()),
-            reshared_projects: rejoined_room
-                .reshared_projects
-                .iter()
-                .map(|project| proto::ResharedProject {
-                    id: project.id.to_proto(),
-                    collaborators: project
-                        .collaborators
-                        .iter()
-                        .map(|collaborator| collaborator.to_proto())
-                        .collect(),
-                })
-                .collect(),
-            rejoined_projects: rejoined_room
-                .rejoined_projects
-                .iter()
-                .map(|rejoined_project| proto::RejoinedProject {
-                    id: rejoined_project.id.to_proto(),
-                    worktrees: rejoined_project
-                        .worktrees
-                        .iter()
-                        .map(|worktree| proto::WorktreeMetadata {
-                            id: worktree.id,
-                            root_name: worktree.root_name.clone(),
-                            visible: worktree.visible,
-                            abs_path: worktree.abs_path.clone(),
-                        })
-                        .collect(),
-                    collaborators: rejoined_project
-                        .collaborators
-                        .iter()
-                        .map(|collaborator| collaborator.to_proto())
-                        .collect(),
-                    language_servers: rejoined_project.language_servers.clone(),
-                })
-                .collect(),
-        })?;
-        room_updated(&rejoined_room.room, &session.peer);
-
-        for project in &rejoined_room.reshared_projects {
-            for collaborator in &project.collaborators {
-                session
-                    .peer
-                    .send(
-                        collaborator.connection_id,
-                        proto::UpdateProjectCollaborator {
-                            project_id: project.id.to_proto(),
-                            old_peer_id: Some(project.old_connection_id.into()),
-                            new_peer_id: Some(session.connection_id.into()),
-                        },
-                    )
-                    .trace_err();
-            }
-
-            broadcast(
-                Some(session.connection_id),
-                project
-                    .collaborators
-                    .iter()
-                    .map(|collaborator| collaborator.connection_id),
-                |connection_id| {
-                    session.peer.forward_send(
-                        session.connection_id,
-                        connection_id,
-                        proto::UpdateProject {
-                            project_id: project.id.to_proto(),
-                            worktrees: project.worktrees.clone(),
-                        },
-                    )
-                },
-            );
-        }
-
-        for project in &rejoined_room.rejoined_projects {
-            for collaborator in &project.collaborators {
-                session
-                    .peer
-                    .send(
-                        collaborator.connection_id,
-                        proto::UpdateProjectCollaborator {
-                            project_id: project.id.to_proto(),
-                            old_peer_id: Some(project.old_connection_id.into()),
-                            new_peer_id: Some(session.connection_id.into()),
-                        },
-                    )
-                    .trace_err();
-            }
-        }
-
-        for project in &mut rejoined_room.rejoined_projects {
-            for worktree in mem::take(&mut project.worktrees) {
-                #[cfg(any(test, feature = "test-support"))]
-                const MAX_CHUNK_SIZE: usize = 2;
-                #[cfg(not(any(test, feature = "test-support")))]
-                const MAX_CHUNK_SIZE: usize = 256;
-
-                // Stream this worktree's entries.
-                let message = proto::UpdateWorktree {
-                    project_id: project.id.to_proto(),
-                    worktree_id: worktree.id,
-                    abs_path: worktree.abs_path.clone(),
-                    root_name: worktree.root_name,
-                    updated_entries: worktree.updated_entries,
-                    removed_entries: worktree.removed_entries,
-                    scan_id: worktree.scan_id,
-                    is_last_update: worktree.completed_scan_id == worktree.scan_id,
-                    updated_repositories: worktree.updated_repositories,
-                    removed_repositories: worktree.removed_repositories,
-                };
-                for update in proto::split_worktree_update(message, MAX_CHUNK_SIZE) {
-                    session.peer.send(session.connection_id, update.clone())?;
-                }
-
-                // Stream this worktree's diagnostics.
-                for summary in worktree.diagnostic_summaries {
-                    session.peer.send(
-                        session.connection_id,
-                        proto::UpdateDiagnosticSummary {
-                            project_id: project.id.to_proto(),
-                            worktree_id: worktree.id,
-                            summary: Some(summary),
-                        },
-                    )?;
-                }
-
-                for settings_file in worktree.settings_files {
-                    session.peer.send(
-                        session.connection_id,
-                        proto::UpdateWorktreeSettings {
-                            project_id: project.id.to_proto(),
-                            worktree_id: worktree.id,
-                            path: settings_file.path,
-                            content: Some(settings_file.content),
-                        },
-                    )?;
-                }
-            }
-
-            for language_server in &project.language_servers {
-                session.peer.send(
-                    session.connection_id,
-                    proto::UpdateLanguageServer {
-                        project_id: project.id.to_proto(),
-                        language_server_id: language_server.id,
-                        variant: Some(
-                            proto::update_language_server::Variant::DiskBasedDiagnosticsUpdated(
-                                proto::LspDiskBasedDiagnosticsUpdated {},
-                            ),
-                        ),
-                    },
-                )?;
-            }
-        }
-
-        let rejoined_room = rejoined_room.into_inner();
-
-        room = rejoined_room.room;
-        channel_id = rejoined_room.channel_id;
-        channel_members = rejoined_room.channel_members;
-    }
-
-    if let Some(channel_id) = channel_id {
-        channel_updated(
-            channel_id,
-            &room,
-            &channel_members,
-            &session.peer,
-            &*session.connection_pool().await,
-        );
-    }
-
-    update_user_contacts(session.user_id, &session).await?;
-    Ok(())
-}
-
-async fn leave_room(
-    _: proto::LeaveRoom,
-    response: Response<proto::LeaveRoom>,
-    session: Session,
-) -> Result<()> {
-    leave_room_for_session(&session).await?;
-    response.send(proto::Ack {})?;
-    Ok(())
-}
-
-async fn call(
-    request: proto::Call,
-    response: Response<proto::Call>,
-    session: Session,
-) -> Result<()> {
-    let room_id = RoomId::from_proto(request.room_id);
-    let calling_user_id = session.user_id;
-    let calling_connection_id = session.connection_id;
-    let called_user_id = UserId::from_proto(request.called_user_id);
-    let initial_project_id = request.initial_project_id.map(ProjectId::from_proto);
-    if !session
-        .db()
-        .await
-        .has_contact(calling_user_id, called_user_id)
-        .await?
-    {
-        return Err(anyhow!("cannot call a user who isn't a contact"))?;
-    }
-
-    let incoming_call = {
-        let (room, incoming_call) = &mut *session
-            .db()
-            .await
-            .call(
-                room_id,
-                calling_user_id,
-                calling_connection_id,
-                called_user_id,
-                initial_project_id,
-            )
-            .await?;
-        room_updated(&room, &session.peer);
-        mem::take(incoming_call)
-    };
-    update_user_contacts(called_user_id, &session).await?;
-
-    let mut calls = session
-        .connection_pool()
-        .await
-        .user_connection_ids(called_user_id)
-        .map(|connection_id| session.peer.request(connection_id, incoming_call.clone()))
-        .collect::<FuturesUnordered<_>>();
-
-    while let Some(call_response) = calls.next().await {
-        match call_response.as_ref() {
-            Ok(_) => {
-                response.send(proto::Ack {})?;
-                return Ok(());
-            }
-            Err(_) => {
-                call_response.trace_err();
-            }
-        }
-    }
-
-    {
-        let room = session
-            .db()
-            .await
-            .call_failed(room_id, called_user_id)
-            .await?;
-        room_updated(&room, &session.peer);
-    }
-    update_user_contacts(called_user_id, &session).await?;
-
-    Err(anyhow!("failed to ring user"))?
-}
-
-async fn cancel_call(
-    request: proto::CancelCall,
-    response: Response<proto::CancelCall>,
-    session: Session,
-) -> Result<()> {
-    let called_user_id = UserId::from_proto(request.called_user_id);
-    let room_id = RoomId::from_proto(request.room_id);
-    {
-        let room = session
-            .db()
-            .await
-            .cancel_call(room_id, session.connection_id, called_user_id)
-            .await?;
-        room_updated(&room, &session.peer);
-    }
-
-    for connection_id in session
-        .connection_pool()
-        .await
-        .user_connection_ids(called_user_id)
-    {
-        session
-            .peer
-            .send(
-                connection_id,
-                proto::CallCanceled {
-                    room_id: room_id.to_proto(),
-                },
-            )
-            .trace_err();
-    }
-    response.send(proto::Ack {})?;
-
-    update_user_contacts(called_user_id, &session).await?;
-    Ok(())
-}
-
-async fn decline_call(message: proto::DeclineCall, session: Session) -> Result<()> {
-    let room_id = RoomId::from_proto(message.room_id);
-    {
-        let room = session
-            .db()
-            .await
-            .decline_call(Some(room_id), session.user_id)
-            .await?
-            .ok_or_else(|| anyhow!("failed to decline call"))?;
-        room_updated(&room, &session.peer);
-    }
-
-    for connection_id in session
-        .connection_pool()
-        .await
-        .user_connection_ids(session.user_id)
-    {
-        session
-            .peer
-            .send(
-                connection_id,
-                proto::CallCanceled {
-                    room_id: room_id.to_proto(),
-                },
-            )
-            .trace_err();
-    }
-    update_user_contacts(session.user_id, &session).await?;
-    Ok(())
-}
-
-async fn update_participant_location(
-    request: proto::UpdateParticipantLocation,
-    response: Response<proto::UpdateParticipantLocation>,
-    session: Session,
-) -> Result<()> {
-    let room_id = RoomId::from_proto(request.room_id);
-    let location = request
-        .location
-        .ok_or_else(|| anyhow!("invalid location"))?;
-
-    let db = session.db().await;
-    let room = db
-        .update_room_participant_location(room_id, session.connection_id, location)
-        .await?;
-
-    room_updated(&room, &session.peer);
-    response.send(proto::Ack {})?;
-    Ok(())
-}
-
-async fn share_project(
-    request: proto::ShareProject,
-    response: Response<proto::ShareProject>,
-    session: Session,
-) -> Result<()> {
-    let (project_id, room) = &*session
-        .db()
-        .await
-        .share_project(
-            RoomId::from_proto(request.room_id),
-            session.connection_id,
-            &request.worktrees,
-        )
-        .await?;
-    response.send(proto::ShareProjectResponse {
-        project_id: project_id.to_proto(),
-    })?;
-    room_updated(&room, &session.peer);
-
-    Ok(())
-}
-
-async fn unshare_project(message: proto::UnshareProject, session: Session) -> Result<()> {
-    let project_id = ProjectId::from_proto(message.project_id);
-
-    let (room, guest_connection_ids) = &*session
-        .db()
-        .await
-        .unshare_project(project_id, session.connection_id)
-        .await?;
-
-    broadcast(
-        Some(session.connection_id),
-        guest_connection_ids.iter().copied(),
-        |conn_id| session.peer.send(conn_id, message.clone()),
-    );
-    room_updated(&room, &session.peer);
-
-    Ok(())
-}
-
-async fn join_project(
-    request: proto::JoinProject,
-    response: Response<proto::JoinProject>,
-    session: Session,
-) -> Result<()> {
-    let project_id = ProjectId::from_proto(request.project_id);
-    let guest_user_id = session.user_id;
-
-    tracing::info!(%project_id, "join project");
-
-    let (project, replica_id) = &mut *session
-        .db()
-        .await
-        .join_project(project_id, session.connection_id)
-        .await?;
-
-    let collaborators = project
-        .collaborators
-        .iter()
-        .filter(|collaborator| collaborator.connection_id != session.connection_id)
-        .map(|collaborator| collaborator.to_proto())
-        .collect::<Vec<_>>();
-
-    let worktrees = project
-        .worktrees
-        .iter()
-        .map(|(id, worktree)| proto::WorktreeMetadata {
-            id: *id,
-            root_name: worktree.root_name.clone(),
-            visible: worktree.visible,
-            abs_path: worktree.abs_path.clone(),
-        })
-        .collect::<Vec<_>>();
-
-    for collaborator in &collaborators {
-        session
-            .peer
-            .send(
-                collaborator.peer_id.unwrap().into(),
-                proto::AddProjectCollaborator {
-                    project_id: project_id.to_proto(),
-                    collaborator: Some(proto::Collaborator {
-                        peer_id: Some(session.connection_id.into()),
-                        replica_id: replica_id.0 as u32,
-                        user_id: guest_user_id.to_proto(),
-                    }),
-                },
-            )
-            .trace_err();
-    }
-
-    // First, we send the metadata associated with each worktree.
-    response.send(proto::JoinProjectResponse {
-        worktrees: worktrees.clone(),
-        replica_id: replica_id.0 as u32,
-        collaborators: collaborators.clone(),
-        language_servers: project.language_servers.clone(),
-    })?;
-
-    for (worktree_id, worktree) in mem::take(&mut project.worktrees) {
-        #[cfg(any(test, feature = "test-support"))]
-        const MAX_CHUNK_SIZE: usize = 2;
-        #[cfg(not(any(test, feature = "test-support")))]
-        const MAX_CHUNK_SIZE: usize = 256;
-
-        // Stream this worktree's entries.
-        let message = proto::UpdateWorktree {
-            project_id: project_id.to_proto(),
-            worktree_id,
-            abs_path: worktree.abs_path.clone(),
-            root_name: worktree.root_name,
-            updated_entries: worktree.entries,
-            removed_entries: Default::default(),
-            scan_id: worktree.scan_id,
-            is_last_update: worktree.scan_id == worktree.completed_scan_id,
-            updated_repositories: worktree.repository_entries.into_values().collect(),
-            removed_repositories: Default::default(),
-        };
-        for update in proto::split_worktree_update(message, MAX_CHUNK_SIZE) {
-            session.peer.send(session.connection_id, update.clone())?;
-        }
-
-        // Stream this worktree's diagnostics.
-        for summary in worktree.diagnostic_summaries {
-            session.peer.send(
-                session.connection_id,
-                proto::UpdateDiagnosticSummary {
-                    project_id: project_id.to_proto(),
-                    worktree_id: worktree.id,
-                    summary: Some(summary),
-                },
-            )?;
-        }
-
-        for settings_file in worktree.settings_files {
-            session.peer.send(
-                session.connection_id,
-                proto::UpdateWorktreeSettings {
-                    project_id: project_id.to_proto(),
-                    worktree_id: worktree.id,
-                    path: settings_file.path,
-                    content: Some(settings_file.content),
-                },
-            )?;
-        }
-    }
-
-    for language_server in &project.language_servers {
-        session.peer.send(
-            session.connection_id,
-            proto::UpdateLanguageServer {
-                project_id: project_id.to_proto(),
-                language_server_id: language_server.id,
-                variant: Some(
-                    proto::update_language_server::Variant::DiskBasedDiagnosticsUpdated(
-                        proto::LspDiskBasedDiagnosticsUpdated {},
-                    ),
-                ),
-            },
-        )?;
-    }
-
-    Ok(())
-}
-
-async fn leave_project(request: proto::LeaveProject, session: Session) -> Result<()> {
-    let sender_id = session.connection_id;
-    let project_id = ProjectId::from_proto(request.project_id);
-
-    let (room, project) = &*session
-        .db()
-        .await
-        .leave_project(project_id, sender_id)
-        .await?;
-    tracing::info!(
-        %project_id,
-        host_user_id = %project.host_user_id,
-        host_connection_id = %project.host_connection_id,
-        "leave project"
-    );
-
-    project_left(&project, &session);
-    room_updated(&room, &session.peer);
-
-    Ok(())
-}
-
-async fn update_project(
-    request: proto::UpdateProject,
-    response: Response<proto::UpdateProject>,
-    session: Session,
-) -> Result<()> {
-    let project_id = ProjectId::from_proto(request.project_id);
-    let (room, guest_connection_ids) = &*session
-        .db()
-        .await
-        .update_project(project_id, session.connection_id, &request.worktrees)
-        .await?;
-    broadcast(
-        Some(session.connection_id),
-        guest_connection_ids.iter().copied(),
-        |connection_id| {
-            session
-                .peer
-                .forward_send(session.connection_id, connection_id, request.clone())
-        },
-    );
-    room_updated(&room, &session.peer);
-    response.send(proto::Ack {})?;
-
-    Ok(())
-}
-
-async fn update_worktree(
-    request: proto::UpdateWorktree,
-    response: Response<proto::UpdateWorktree>,
-    session: Session,
-) -> Result<()> {
-    let guest_connection_ids = session
-        .db()
-        .await
-        .update_worktree(&request, session.connection_id)
-        .await?;
-
-    broadcast(
-        Some(session.connection_id),
-        guest_connection_ids.iter().copied(),
-        |connection_id| {
-            session
-                .peer
-                .forward_send(session.connection_id, connection_id, request.clone())
-        },
-    );
-    response.send(proto::Ack {})?;
-    Ok(())
-}
-
-async fn update_diagnostic_summary(
-    message: proto::UpdateDiagnosticSummary,
-    session: Session,
-) -> Result<()> {
-    let guest_connection_ids = session
-        .db()
-        .await
-        .update_diagnostic_summary(&message, session.connection_id)
-        .await?;
-
-    broadcast(
-        Some(session.connection_id),
-        guest_connection_ids.iter().copied(),
-        |connection_id| {
-            session
-                .peer
-                .forward_send(session.connection_id, connection_id, message.clone())
-        },
-    );
-
-    Ok(())
-}
-
-async fn update_worktree_settings(
-    message: proto::UpdateWorktreeSettings,
-    session: Session,
-) -> Result<()> {
-    let guest_connection_ids = session
-        .db()
-        .await
-        .update_worktree_settings(&message, session.connection_id)
-        .await?;
-
-    broadcast(
-        Some(session.connection_id),
-        guest_connection_ids.iter().copied(),
-        |connection_id| {
-            session
-                .peer
-                .forward_send(session.connection_id, connection_id, message.clone())
-        },
-    );
-
-    Ok(())
-}
-
-async fn refresh_inlay_hints(request: proto::RefreshInlayHints, session: Session) -> Result<()> {
-    broadcast_project_message(request.project_id, request, session).await
-}
-
-async fn start_language_server(
-    request: proto::StartLanguageServer,
-    session: Session,
-) -> Result<()> {
-    let guest_connection_ids = session
-        .db()
-        .await
-        .start_language_server(&request, session.connection_id)
-        .await?;
-
-    broadcast(
-        Some(session.connection_id),
-        guest_connection_ids.iter().copied(),
-        |connection_id| {
-            session
-                .peer
-                .forward_send(session.connection_id, connection_id, request.clone())
-        },
-    );
-    Ok(())
-}
-
-async fn update_language_server(
-    request: proto::UpdateLanguageServer,
-    session: Session,
-) -> Result<()> {
-    session.executor.record_backtrace();
-    let project_id = ProjectId::from_proto(request.project_id);
-    let project_connection_ids = session
-        .db()
-        .await
-        .project_connection_ids(project_id, session.connection_id)
-        .await?;
-    broadcast(
-        Some(session.connection_id),
-        project_connection_ids.iter().copied(),
-        |connection_id| {
-            session
-                .peer
-                .forward_send(session.connection_id, connection_id, request.clone())
-        },
-    );
-    Ok(())
-}
-
-async fn forward_project_request<T>(
-    request: T,
-    response: Response<T>,
-    session: Session,
-) -> Result<()>
-where
-    T: EntityMessage + RequestMessage,
-{
-    session.executor.record_backtrace();
-    let project_id = ProjectId::from_proto(request.remote_entity_id());
-    let host_connection_id = {
-        let collaborators = session
-            .db()
-            .await
-            .project_collaborators(project_id, session.connection_id)
-            .await?;
-        collaborators
-            .iter()
-            .find(|collaborator| collaborator.is_host)
-            .ok_or_else(|| anyhow!("host not found"))?
-            .connection_id
-    };
-
-    let payload = session
-        .peer
-        .forward_request(session.connection_id, host_connection_id, request)
-        .await?;
-
-    response.send(payload)?;
-    Ok(())
-}
-
-async fn create_buffer_for_peer(
-    request: proto::CreateBufferForPeer,
-    session: Session,
-) -> Result<()> {
-    session.executor.record_backtrace();
-    let peer_id = request.peer_id.ok_or_else(|| anyhow!("invalid peer id"))?;
-    session
-        .peer
-        .forward_send(session.connection_id, peer_id.into(), request)?;
-    Ok(())
-}
-
-async fn update_buffer(
-    request: proto::UpdateBuffer,
-    response: Response<proto::UpdateBuffer>,
-    session: Session,
-) -> Result<()> {
-    session.executor.record_backtrace();
-    let project_id = ProjectId::from_proto(request.project_id);
-    let mut guest_connection_ids;
-    let mut host_connection_id = None;
-    {
-        let collaborators = session
-            .db()
-            .await
-            .project_collaborators(project_id, session.connection_id)
-            .await?;
-        guest_connection_ids = Vec::with_capacity(collaborators.len() - 1);
-        for collaborator in collaborators.iter() {
-            if collaborator.is_host {
-                host_connection_id = Some(collaborator.connection_id);
-            } else {
-                guest_connection_ids.push(collaborator.connection_id);
-            }
-        }
-    }
-    let host_connection_id = host_connection_id.ok_or_else(|| anyhow!("host not found"))?;
-
-    session.executor.record_backtrace();
-    broadcast(
-        Some(session.connection_id),
-        guest_connection_ids,
-        |connection_id| {
-            session
-                .peer
-                .forward_send(session.connection_id, connection_id, request.clone())
-        },
-    );
-    if host_connection_id != session.connection_id {
-        session
-            .peer
-            .forward_request(session.connection_id, host_connection_id, request.clone())
-            .await?;
-    }
-
-    response.send(proto::Ack {})?;
-    Ok(())
-}
-
-async fn update_buffer_file(request: proto::UpdateBufferFile, session: Session) -> Result<()> {
-    let project_id = ProjectId::from_proto(request.project_id);
-    let project_connection_ids = session
-        .db()
-        .await
-        .project_connection_ids(project_id, session.connection_id)
-        .await?;
-
-    broadcast(
-        Some(session.connection_id),
-        project_connection_ids.iter().copied(),
-        |connection_id| {
-            session
-                .peer
-                .forward_send(session.connection_id, connection_id, request.clone())
-        },
-    );
-    Ok(())
-}
-
-async fn buffer_reloaded(request: proto::BufferReloaded, session: Session) -> Result<()> {
-    let project_id = ProjectId::from_proto(request.project_id);
-    let project_connection_ids = session
-        .db()
-        .await
-        .project_connection_ids(project_id, session.connection_id)
-        .await?;
-    broadcast(
-        Some(session.connection_id),
-        project_connection_ids.iter().copied(),
-        |connection_id| {
-            session
-                .peer
-                .forward_send(session.connection_id, connection_id, request.clone())
-        },
-    );
-    Ok(())
-}
-
-async fn buffer_saved(request: proto::BufferSaved, session: Session) -> Result<()> {
-    broadcast_project_message(request.project_id, request, session).await
-}
-
-async fn broadcast_project_message<T: EnvelopedMessage>(
-    project_id: u64,
-    request: T,
-    session: Session,
-) -> Result<()> {
-    let project_id = ProjectId::from_proto(project_id);
-    let project_connection_ids = session
-        .db()
-        .await
-        .project_connection_ids(project_id, session.connection_id)
-        .await?;
-    broadcast(
-        Some(session.connection_id),
-        project_connection_ids.iter().copied(),
-        |connection_id| {
-            session
-                .peer
-                .forward_send(session.connection_id, connection_id, request.clone())
-        },
-    );
-    Ok(())
-}
-
-async fn follow(
-    request: proto::Follow,
-    response: Response<proto::Follow>,
-    session: Session,
-) -> Result<()> {
-    let room_id = RoomId::from_proto(request.room_id);
-    let project_id = request.project_id.map(ProjectId::from_proto);
-    let leader_id = request
-        .leader_id
-        .ok_or_else(|| anyhow!("invalid leader id"))?
-        .into();
-    let follower_id = session.connection_id;
-
-    session
-        .db()
-        .await
-        .check_room_participants(room_id, leader_id, session.connection_id)
-        .await?;
-
-    let response_payload = session
-        .peer
-        .forward_request(session.connection_id, leader_id, request)
-        .await?;
-    response.send(response_payload)?;
-
-    if let Some(project_id) = project_id {
-        let room = session
-            .db()
-            .await
-            .follow(room_id, project_id, leader_id, follower_id)
-            .await?;
-        room_updated(&room, &session.peer);
-    }
-
-    Ok(())
-}
-
-async fn unfollow(request: proto::Unfollow, session: Session) -> Result<()> {
-    let room_id = RoomId::from_proto(request.room_id);
-    let project_id = request.project_id.map(ProjectId::from_proto);
-    let leader_id = request
-        .leader_id
-        .ok_or_else(|| anyhow!("invalid leader id"))?
-        .into();
-    let follower_id = session.connection_id;
-
-    session
-        .db()
-        .await
-        .check_room_participants(room_id, leader_id, session.connection_id)
-        .await?;
-
-    session
-        .peer
-        .forward_send(session.connection_id, leader_id, request)?;
-
-    if let Some(project_id) = project_id {
-        let room = session
-            .db()
-            .await
-            .unfollow(room_id, project_id, leader_id, follower_id)
-            .await?;
-        room_updated(&room, &session.peer);
-    }
-
-    Ok(())
-}
-
-async fn update_followers(request: proto::UpdateFollowers, session: Session) -> Result<()> {
-    let room_id = RoomId::from_proto(request.room_id);
-    let database = session.db.lock().await;
-
-    let connection_ids = if let Some(project_id) = request.project_id {
-        let project_id = ProjectId::from_proto(project_id);
-        database
-            .project_connection_ids(project_id, session.connection_id)
-            .await?
-    } else {
-        database
-            .room_connection_ids(room_id, session.connection_id)
-            .await?
-    };
-
-    // For now, don't send view update messages back to that view's current leader.
-    let connection_id_to_omit = request.variant.as_ref().and_then(|variant| match variant {
-        proto::update_followers::Variant::UpdateView(payload) => payload.leader_id,
-        _ => None,
-    });
-
-    for follower_peer_id in request.follower_ids.iter().copied() {
-        let follower_connection_id = follower_peer_id.into();
-        if Some(follower_peer_id) != connection_id_to_omit
-            && connection_ids.contains(&follower_connection_id)
-        {
-            session.peer.forward_send(
-                session.connection_id,
-                follower_connection_id,
-                request.clone(),
-            )?;
-        }
-    }
-    Ok(())
-}
-
-async fn get_users(
-    request: proto::GetUsers,
-    response: Response<proto::GetUsers>,
-    session: Session,
-) -> Result<()> {
-    let user_ids = request
-        .user_ids
-        .into_iter()
-        .map(UserId::from_proto)
-        .collect();
-    let users = session
-        .db()
-        .await
-        .get_users_by_ids(user_ids)
-        .await?
-        .into_iter()
-        .map(|user| proto::User {
-            id: user.id.to_proto(),
-            avatar_url: format!("https://github.com/{}.png?size=128", user.github_login),
-            github_login: user.github_login,
-        })
-        .collect();
-    response.send(proto::UsersResponse { users })?;
-    Ok(())
-}
-
-async fn fuzzy_search_users(
-    request: proto::FuzzySearchUsers,
-    response: Response<proto::FuzzySearchUsers>,
-    session: Session,
-) -> Result<()> {
-    let query = request.query;
-    let users = match query.len() {
-        0 => vec![],
-        1 | 2 => session
-            .db()
-            .await
-            .get_user_by_github_login(&query)
-            .await?
-            .into_iter()
-            .collect(),
-        _ => session.db().await.fuzzy_search_users(&query, 10).await?,
-    };
-    let users = users
-        .into_iter()
-        .filter(|user| user.id != session.user_id)
-        .map(|user| proto::User {
-            id: user.id.to_proto(),
-            avatar_url: format!("https://github.com/{}.png?size=128", user.github_login),
-            github_login: user.github_login,
-        })
-        .collect();
-    response.send(proto::UsersResponse { users })?;
-    Ok(())
-}
-
-async fn request_contact(
-    request: proto::RequestContact,
-    response: Response<proto::RequestContact>,
-    session: Session,
-) -> Result<()> {
-    let requester_id = session.user_id;
-    let responder_id = UserId::from_proto(request.responder_id);
-    if requester_id == responder_id {
-        return Err(anyhow!("cannot add yourself as a contact"))?;
-    }
-
-    let notifications = session
-        .db()
-        .await
-        .send_contact_request(requester_id, responder_id)
-        .await?;
-
-    // Update outgoing contact requests of requester
-    let mut update = proto::UpdateContacts::default();
-    update.outgoing_requests.push(responder_id.to_proto());
-    for connection_id in session
-        .connection_pool()
-        .await
-        .user_connection_ids(requester_id)
-    {
-        session.peer.send(connection_id, update.clone())?;
-    }
-
-    // Update incoming contact requests of responder
-    let mut update = proto::UpdateContacts::default();
-    update
-        .incoming_requests
-        .push(proto::IncomingContactRequest {
-            requester_id: requester_id.to_proto(),
-        });
-    let connection_pool = session.connection_pool().await;
-    for connection_id in connection_pool.user_connection_ids(responder_id) {
-        session.peer.send(connection_id, update.clone())?;
-    }
-
-    send_notifications(&*connection_pool, &session.peer, notifications);
-
-    response.send(proto::Ack {})?;
-    Ok(())
-}
-
-async fn respond_to_contact_request(
-    request: proto::RespondToContactRequest,
-    response: Response<proto::RespondToContactRequest>,
-    session: Session,
-) -> Result<()> {
-    let responder_id = session.user_id;
-    let requester_id = UserId::from_proto(request.requester_id);
-    let db = session.db().await;
-    if request.response == proto::ContactRequestResponse::Dismiss as i32 {
-        db.dismiss_contact_notification(responder_id, requester_id)
-            .await?;
-    } else {
-        let accept = request.response == proto::ContactRequestResponse::Accept as i32;
-
-        let notifications = db
-            .respond_to_contact_request(responder_id, requester_id, accept)
-            .await?;
-        let requester_busy = db.is_user_busy(requester_id).await?;
-        let responder_busy = db.is_user_busy(responder_id).await?;
-
-        let pool = session.connection_pool().await;
-        // Update responder with new contact
-        let mut update = proto::UpdateContacts::default();
-        if accept {
-            update
-                .contacts
-                .push(contact_for_user(requester_id, requester_busy, &pool));
-        }
-        update
-            .remove_incoming_requests
-            .push(requester_id.to_proto());
-        for connection_id in pool.user_connection_ids(responder_id) {
-            session.peer.send(connection_id, update.clone())?;
-        }
-
-        // Update requester with new contact
-        let mut update = proto::UpdateContacts::default();
-        if accept {
-            update
-                .contacts
-                .push(contact_for_user(responder_id, responder_busy, &pool));
-        }
-        update
-            .remove_outgoing_requests
-            .push(responder_id.to_proto());
-
-        for connection_id in pool.user_connection_ids(requester_id) {
-            session.peer.send(connection_id, update.clone())?;
-        }
-
-        send_notifications(&*pool, &session.peer, notifications);
-    }
-
-    response.send(proto::Ack {})?;
-    Ok(())
-}
-
-async fn remove_contact(
-    request: proto::RemoveContact,
-    response: Response<proto::RemoveContact>,
-    session: Session,
-) -> Result<()> {
-    let requester_id = session.user_id;
-    let responder_id = UserId::from_proto(request.user_id);
-    let db = session.db().await;
-    let (contact_accepted, deleted_notification_id) =
-        db.remove_contact(requester_id, responder_id).await?;
-
-    let pool = session.connection_pool().await;
-    // Update outgoing contact requests of requester
-    let mut update = proto::UpdateContacts::default();
-    if contact_accepted {
-        update.remove_contacts.push(responder_id.to_proto());
-    } else {
-        update
-            .remove_outgoing_requests
-            .push(responder_id.to_proto());
-    }
-    for connection_id in pool.user_connection_ids(requester_id) {
-        session.peer.send(connection_id, update.clone())?;
-    }
-
-    // Update incoming contact requests of responder
-    let mut update = proto::UpdateContacts::default();
-    if contact_accepted {
-        update.remove_contacts.push(requester_id.to_proto());
-    } else {
-        update
-            .remove_incoming_requests
-            .push(requester_id.to_proto());
-    }
-    for connection_id in pool.user_connection_ids(responder_id) {
-        session.peer.send(connection_id, update.clone())?;
-        if let Some(notification_id) = deleted_notification_id {
-            session.peer.send(
-                connection_id,
-                proto::DeleteNotification {
-                    notification_id: notification_id.to_proto(),
-                },
-            )?;
-        }
-    }
-
-    response.send(proto::Ack {})?;
-    Ok(())
-}
-
-async fn create_channel(
-    request: proto::CreateChannel,
-    response: Response<proto::CreateChannel>,
-    session: Session,
-) -> Result<()> {
-    let db = session.db().await;
-
-    let parent_id = request.parent_id.map(|id| ChannelId::from_proto(id));
-    let CreateChannelResult {
-        channel,
-        participants_to_update,
-    } = db
-        .create_channel(&request.name, parent_id, session.user_id)
-        .await?;
-
-    response.send(proto::CreateChannelResponse {
-        channel: Some(channel.to_proto()),
-        parent_id: request.parent_id,
-    })?;
-
-    let connection_pool = session.connection_pool().await;
-    for (user_id, channels) in participants_to_update {
-        let update = build_channels_update(channels, vec![]);
-        for connection_id in connection_pool.user_connection_ids(user_id) {
-            if user_id == session.user_id {
-                continue;
-            }
-            session.peer.send(connection_id, update.clone())?;
-        }
-    }
-
-    Ok(())
-}
-
-async fn delete_channel(
-    request: proto::DeleteChannel,
-    response: Response<proto::DeleteChannel>,
-    session: Session,
-) -> Result<()> {
-    let db = session.db().await;
-
-    let channel_id = request.channel_id;
-    let (removed_channels, member_ids) = db
-        .delete_channel(ChannelId::from_proto(channel_id), session.user_id)
-        .await?;
-    response.send(proto::Ack {})?;
-
-    // Notify members of removed channels
-    let mut update = proto::UpdateChannels::default();
-    update
-        .delete_channels
-        .extend(removed_channels.into_iter().map(|id| id.to_proto()));
-
-    let connection_pool = session.connection_pool().await;
-    for member_id in member_ids {
-        for connection_id in connection_pool.user_connection_ids(member_id) {
-            session.peer.send(connection_id, update.clone())?;
-        }
-    }
-
-    Ok(())
-}
-
-async fn invite_channel_member(
-    request: proto::InviteChannelMember,
-    response: Response<proto::InviteChannelMember>,
-    session: Session,
-) -> Result<()> {
-    let db = session.db().await;
-    let channel_id = ChannelId::from_proto(request.channel_id);
-    let invitee_id = UserId::from_proto(request.user_id);
-    let InviteMemberResult {
-        channel,
-        notifications,
-    } = db
-        .invite_channel_member(
-            channel_id,
-            invitee_id,
-            session.user_id,
-            request.role().into(),
-        )
-        .await?;
-
-    let update = proto::UpdateChannels {
-        channel_invitations: vec![channel.to_proto()],
-        ..Default::default()
-    };
-
-    let connection_pool = session.connection_pool().await;
-    for connection_id in connection_pool.user_connection_ids(invitee_id) {
-        session.peer.send(connection_id, update.clone())?;
-    }
-
-    send_notifications(&*connection_pool, &session.peer, notifications);
-
-    response.send(proto::Ack {})?;
-    Ok(())
-}
-
-async fn remove_channel_member(
-    request: proto::RemoveChannelMember,
-    response: Response<proto::RemoveChannelMember>,
-    session: Session,
-) -> Result<()> {
-    let db = session.db().await;
-    let channel_id = ChannelId::from_proto(request.channel_id);
-    let member_id = UserId::from_proto(request.user_id);
-
-    let RemoveChannelMemberResult {
-        membership_update,
-        notification_id,
-    } = db
-        .remove_channel_member(channel_id, member_id, session.user_id)
-        .await?;
-
-    let connection_pool = &session.connection_pool().await;
-    notify_membership_updated(
-        &connection_pool,
-        membership_update,
-        member_id,
-        &session.peer,
-    );
-    for connection_id in connection_pool.user_connection_ids(member_id) {
-        if let Some(notification_id) = notification_id {
-            session
-                .peer
-                .send(
-                    connection_id,
-                    proto::DeleteNotification {
-                        notification_id: notification_id.to_proto(),
-                    },
-                )
-                .trace_err();
-        }
-    }
-
-    response.send(proto::Ack {})?;
-    Ok(())
-}
-
-async fn set_channel_visibility(
-    request: proto::SetChannelVisibility,
-    response: Response<proto::SetChannelVisibility>,
-    session: Session,
-) -> Result<()> {
-    let db = session.db().await;
-    let channel_id = ChannelId::from_proto(request.channel_id);
-    let visibility = request.visibility().into();
-
-    let SetChannelVisibilityResult {
-        participants_to_update,
-        participants_to_remove,
-        channels_to_remove,
-    } = db
-        .set_channel_visibility(channel_id, visibility, session.user_id)
-        .await?;
-
-    let connection_pool = session.connection_pool().await;
-    for (user_id, channels) in participants_to_update {
-        let update = build_channels_update(channels, vec![]);
-        for connection_id in connection_pool.user_connection_ids(user_id) {
-            session.peer.send(connection_id, update.clone())?;
-        }
-    }
-    for user_id in participants_to_remove {
-        let update = proto::UpdateChannels {
-            delete_channels: channels_to_remove.iter().map(|id| id.to_proto()).collect(),
-            ..Default::default()
-        };
-        for connection_id in connection_pool.user_connection_ids(user_id) {
-            session.peer.send(connection_id, update.clone())?;
-        }
-    }
-
-    response.send(proto::Ack {})?;
-    Ok(())
-}
-
-async fn set_channel_member_role(
-    request: proto::SetChannelMemberRole,
-    response: Response<proto::SetChannelMemberRole>,
-    session: Session,
-) -> Result<()> {
-    let db = session.db().await;
-    let channel_id = ChannelId::from_proto(request.channel_id);
-    let member_id = UserId::from_proto(request.user_id);
-    let result = db
-        .set_channel_member_role(
-            channel_id,
-            session.user_id,
-            member_id,
-            request.role().into(),
-        )
-        .await?;
-
-    match result {
-        db::SetMemberRoleResult::MembershipUpdated(membership_update) => {
-            let connection_pool = session.connection_pool().await;
-            notify_membership_updated(
-                &connection_pool,
-                membership_update,
-                member_id,
-                &session.peer,
-            )
-        }
-        db::SetMemberRoleResult::InviteUpdated(channel) => {
-            let update = proto::UpdateChannels {
-                channel_invitations: vec![channel.to_proto()],
-                ..Default::default()
-            };
-
-            for connection_id in session
-                .connection_pool()
-                .await
-                .user_connection_ids(member_id)
-            {
-                session.peer.send(connection_id, update.clone())?;
-            }
-        }
-    }
-
-    response.send(proto::Ack {})?;
-    Ok(())
-}
-
-async fn rename_channel(
-    request: proto::RenameChannel,
-    response: Response<proto::RenameChannel>,
-    session: Session,
-) -> Result<()> {
-    let db = session.db().await;
-    let channel_id = ChannelId::from_proto(request.channel_id);
-    let RenameChannelResult {
-        channel,
-        participants_to_update,
-    } = db
-        .rename_channel(channel_id, session.user_id, &request.name)
-        .await?;
-
-    response.send(proto::RenameChannelResponse {
-        channel: Some(channel.to_proto()),
-    })?;
-
-    let connection_pool = session.connection_pool().await;
-    for (user_id, channel) in participants_to_update {
-        for connection_id in connection_pool.user_connection_ids(user_id) {
-            let update = proto::UpdateChannels {
-                channels: vec![channel.to_proto()],
-                ..Default::default()
-            };
-
-            session.peer.send(connection_id, update.clone())?;
-        }
-    }
-
-    Ok(())
-}
-
-async fn move_channel(
-    request: proto::MoveChannel,
-    response: Response<proto::MoveChannel>,
-    session: Session,
-) -> Result<()> {
-    let channel_id = ChannelId::from_proto(request.channel_id);
-    let to = request.to.map(ChannelId::from_proto);
-
-    let result = session
-        .db()
-        .await
-        .move_channel(channel_id, to, session.user_id)
-        .await?;
-
-    notify_channel_moved(result, session).await?;
-
-    response.send(Ack {})?;
-    Ok(())
-}
-
-async fn notify_channel_moved(result: Option<MoveChannelResult>, session: Session) -> Result<()> {
-    let Some(MoveChannelResult {
-        participants_to_remove,
-        participants_to_update,
-        moved_channels,
-    }) = result
-    else {
-        return Ok(());
-    };
-    let moved_channels: Vec<u64> = moved_channels.iter().map(|id| id.to_proto()).collect();
-
-    let connection_pool = session.connection_pool().await;
-    for (user_id, channels) in participants_to_update {
-        let mut update = build_channels_update(channels, vec![]);
-        update.delete_channels = moved_channels.clone();
-        for connection_id in connection_pool.user_connection_ids(user_id) {
-            session.peer.send(connection_id, update.clone())?;
-        }
-    }
-
-    for user_id in participants_to_remove {
-        let update = proto::UpdateChannels {
-            delete_channels: moved_channels.clone(),
-            ..Default::default()
-        };
-        for connection_id in connection_pool.user_connection_ids(user_id) {
-            session.peer.send(connection_id, update.clone())?;
-        }
-    }
-    Ok(())
-}
-
-async fn get_channel_members(
-    request: proto::GetChannelMembers,
-    response: Response<proto::GetChannelMembers>,
-    session: Session,
-) -> Result<()> {
-    let db = session.db().await;
-    let channel_id = ChannelId::from_proto(request.channel_id);
-    let members = db
-        .get_channel_participant_details(channel_id, session.user_id)
-        .await?;
-    response.send(proto::GetChannelMembersResponse { members })?;
-    Ok(())
-}
-
-async fn respond_to_channel_invite(
-    request: proto::RespondToChannelInvite,
-    response: Response<proto::RespondToChannelInvite>,
-    session: Session,
-) -> Result<()> {
-    let db = session.db().await;
-    let channel_id = ChannelId::from_proto(request.channel_id);
-    let RespondToChannelInvite {
-        membership_update,
-        notifications,
-    } = db
-        .respond_to_channel_invite(channel_id, session.user_id, request.accept)
-        .await?;
-
-    let connection_pool = session.connection_pool().await;
-    if let Some(membership_update) = membership_update {
-        notify_membership_updated(
-            &connection_pool,
-            membership_update,
-            session.user_id,
-            &session.peer,
-        );
-    } else {
-        let update = proto::UpdateChannels {
-            remove_channel_invitations: vec![channel_id.to_proto()],
-            ..Default::default()
-        };
-
-        for connection_id in connection_pool.user_connection_ids(session.user_id) {
-            session.peer.send(connection_id, update.clone())?;
-        }
-    };
-
-    send_notifications(&*connection_pool, &session.peer, notifications);
-
-    response.send(proto::Ack {})?;
-
-    Ok(())
-}
-
-async fn join_channel(
-    request: proto::JoinChannel,
-    response: Response<proto::JoinChannel>,
-    session: Session,
-) -> Result<()> {
-    let channel_id = ChannelId::from_proto(request.channel_id);
-    join_channel_internal(channel_id, Box::new(response), session).await
-}
-
-trait JoinChannelInternalResponse {
-    fn send(self, result: proto::JoinRoomResponse) -> Result<()>;
-}
-impl JoinChannelInternalResponse for Response<proto::JoinChannel> {
-    fn send(self, result: proto::JoinRoomResponse) -> Result<()> {
-        Response::<proto::JoinChannel>::send(self, result)
-    }
-}
-impl JoinChannelInternalResponse for Response<proto::JoinRoom> {
-    fn send(self, result: proto::JoinRoomResponse) -> Result<()> {
-        Response::<proto::JoinRoom>::send(self, result)
-    }
-}
-
-async fn join_channel_internal(
-    channel_id: ChannelId,
-    response: Box<impl JoinChannelInternalResponse>,
-    session: Session,
-) -> Result<()> {
-    let joined_room = {
-        leave_room_for_session(&session).await?;
-        let db = session.db().await;
-
-        let (joined_room, membership_updated, role) = db
-            .join_channel(
-                channel_id,
-                session.user_id,
-                session.connection_id,
-                RELEASE_CHANNEL_NAME.as_str(),
-            )
-            .await?;
-
-        let live_kit_connection_info = session.live_kit_client.as_ref().and_then(|live_kit| {
-            let (can_publish, token) = if role == ChannelRole::Guest {
-                (
-                    false,
-                    live_kit
-                        .guest_token(
-                            &joined_room.room.live_kit_room,
-                            &session.user_id.to_string(),
-                        )
-                        .trace_err()?,
-                )
-            } else {
-                (
-                    true,
-                    live_kit
-                        .room_token(
-                            &joined_room.room.live_kit_room,
-                            &session.user_id.to_string(),
-                        )
-                        .trace_err()?,
-                )
-            };
-
-            Some(LiveKitConnectionInfo {
-                server_url: live_kit.url().into(),
-                token,
-                can_publish,
-            })
-        });
-
-        response.send(proto::JoinRoomResponse {
-            room: Some(joined_room.room.clone()),
-            channel_id: joined_room.channel_id.map(|id| id.to_proto()),
-            live_kit_connection_info,
-        })?;
-
-        let connection_pool = session.connection_pool().await;
-        if let Some(membership_updated) = membership_updated {
-            notify_membership_updated(
-                &connection_pool,
-                membership_updated,
-                session.user_id,
-                &session.peer,
-            );
-        }
-
-        room_updated(&joined_room.room, &session.peer);
-
-        joined_room
-    };
-
-    channel_updated(
-        channel_id,
-        &joined_room.room,
-        &joined_room.channel_members,
-        &session.peer,
-        &*session.connection_pool().await,
-    );
-
-    update_user_contacts(session.user_id, &session).await?;
-    Ok(())
-}
-
-async fn join_channel_buffer(
-    request: proto::JoinChannelBuffer,
-    response: Response<proto::JoinChannelBuffer>,
-    session: Session,
-) -> Result<()> {
-    let db = session.db().await;
-    let channel_id = ChannelId::from_proto(request.channel_id);
-
-    let open_response = db
-        .join_channel_buffer(channel_id, session.user_id, session.connection_id)
-        .await?;
-
-    let collaborators = open_response.collaborators.clone();
-    response.send(open_response)?;
-
-    let update = UpdateChannelBufferCollaborators {
-        channel_id: channel_id.to_proto(),
-        collaborators: collaborators.clone(),
-    };
-    channel_buffer_updated(
-        session.connection_id,
-        collaborators
-            .iter()
-            .filter_map(|collaborator| Some(collaborator.peer_id?.into())),
-        &update,
-        &session.peer,
-    );
-
-    Ok(())
-}
-
-async fn update_channel_buffer(
-    request: proto::UpdateChannelBuffer,
-    session: Session,
-) -> Result<()> {
-    let db = session.db().await;
-    let channel_id = ChannelId::from_proto(request.channel_id);
-
-    let (collaborators, non_collaborators, epoch, version) = db
-        .update_channel_buffer(channel_id, session.user_id, &request.operations)
-        .await?;
-
-    channel_buffer_updated(
-        session.connection_id,
-        collaborators,
-        &proto::UpdateChannelBuffer {
-            channel_id: channel_id.to_proto(),
-            operations: request.operations,
-        },
-        &session.peer,
-    );
-
-    let pool = &*session.connection_pool().await;
-
-    broadcast(
-        None,
-        non_collaborators
-            .iter()
-            .flat_map(|user_id| pool.user_connection_ids(*user_id)),
-        |peer_id| {
-            session.peer.send(
-                peer_id.into(),
-                proto::UpdateChannels {
-                    unseen_channel_buffer_changes: vec![proto::UnseenChannelBufferChange {
-                        channel_id: channel_id.to_proto(),
-                        epoch: epoch as u64,
-                        version: version.clone(),
-                    }],
-                    ..Default::default()
-                },
-            )
-        },
-    );
-
-    Ok(())
-}
-
-async fn rejoin_channel_buffers(
-    request: proto::RejoinChannelBuffers,
-    response: Response<proto::RejoinChannelBuffers>,
-    session: Session,
-) -> Result<()> {
-    let db = session.db().await;
-    let buffers = db
-        .rejoin_channel_buffers(&request.buffers, session.user_id, session.connection_id)
-        .await?;
-
-    for rejoined_buffer in &buffers {
-        let collaborators_to_notify = rejoined_buffer
-            .buffer
-            .collaborators
-            .iter()
-            .filter_map(|c| Some(c.peer_id?.into()));
-        channel_buffer_updated(
-            session.connection_id,
-            collaborators_to_notify,
-            &proto::UpdateChannelBufferCollaborators {
-                channel_id: rejoined_buffer.buffer.channel_id,
-                collaborators: rejoined_buffer.buffer.collaborators.clone(),
-            },
-            &session.peer,
-        );
-    }
-
-    response.send(proto::RejoinChannelBuffersResponse {
-        buffers: buffers.into_iter().map(|b| b.buffer).collect(),
-    })?;
-
-    Ok(())
-}
-
-async fn leave_channel_buffer(
-    request: proto::LeaveChannelBuffer,
-    response: Response<proto::LeaveChannelBuffer>,
-    session: Session,
-) -> Result<()> {
-    let db = session.db().await;
-    let channel_id = ChannelId::from_proto(request.channel_id);
-
-    let left_buffer = db
-        .leave_channel_buffer(channel_id, session.connection_id)
-        .await?;
-
-    response.send(Ack {})?;
-
-    channel_buffer_updated(
-        session.connection_id,
-        left_buffer.connections,
-        &proto::UpdateChannelBufferCollaborators {
-            channel_id: channel_id.to_proto(),
-            collaborators: left_buffer.collaborators,
-        },
-        &session.peer,
-    );
-
-    Ok(())
-}
-
-fn channel_buffer_updated<T: EnvelopedMessage>(
-    sender_id: ConnectionId,
-    collaborators: impl IntoIterator<Item = ConnectionId>,
-    message: &T,
-    peer: &Peer,
-) {
-    broadcast(Some(sender_id), collaborators.into_iter(), |peer_id| {
-        peer.send(peer_id.into(), message.clone())
-    });
-}
-
-fn send_notifications(
-    connection_pool: &ConnectionPool,
-    peer: &Peer,
-    notifications: db::NotificationBatch,
-) {
-    for (user_id, notification) in notifications {
-        for connection_id in connection_pool.user_connection_ids(user_id) {
-            if let Err(error) = peer.send(
-                connection_id,
-                proto::AddNotification {
-                    notification: Some(notification.clone()),
-                },
-            ) {
-                tracing::error!(
-                    "failed to send notification to {:?} {}",
-                    connection_id,
-                    error
-                );
-            }
-        }
-    }
-}
-
-async fn send_channel_message(
-    request: proto::SendChannelMessage,
-    response: Response<proto::SendChannelMessage>,
-    session: Session,
-) -> Result<()> {
-    // Validate the message body.
-    let body = request.body.trim().to_string();
-    if body.len() > MAX_MESSAGE_LEN {
-        return Err(anyhow!("message is too long"))?;
-    }
-    if body.is_empty() {
-        return Err(anyhow!("message can't be blank"))?;
-    }
-
-    // TODO: adjust mentions if body is trimmed
-
-    let timestamp = OffsetDateTime::now_utc();
-    let nonce = request
-        .nonce
-        .ok_or_else(|| anyhow!("nonce can't be blank"))?;
-
-    let channel_id = ChannelId::from_proto(request.channel_id);
-    let CreatedChannelMessage {
-        message_id,
-        participant_connection_ids,
-        channel_members,
-        notifications,
-    } = session
-        .db()
-        .await
-        .create_channel_message(
-            channel_id,
-            session.user_id,
-            &body,
-            &request.mentions,
-            timestamp,
-            nonce.clone().into(),
-        )
-        .await?;
-    let message = proto::ChannelMessage {
-        sender_id: session.user_id.to_proto(),
-        id: message_id.to_proto(),
-        body,
-        mentions: request.mentions,
-        timestamp: timestamp.unix_timestamp() as u64,
-        nonce: Some(nonce),
-    };
-    broadcast(
-        Some(session.connection_id),
-        participant_connection_ids,
-        |connection| {
-            session.peer.send(
-                connection,
-                proto::ChannelMessageSent {
-                    channel_id: channel_id.to_proto(),
-                    message: Some(message.clone()),
-                },
-            )
-        },
-    );
-    response.send(proto::SendChannelMessageResponse {
-        message: Some(message),
-    })?;
-
-    let pool = &*session.connection_pool().await;
-    broadcast(
-        None,
-        channel_members
-            .iter()
-            .flat_map(|user_id| pool.user_connection_ids(*user_id)),
-        |peer_id| {
-            session.peer.send(
-                peer_id.into(),
-                proto::UpdateChannels {
-                    unseen_channel_messages: vec![proto::UnseenChannelMessage {
-                        channel_id: channel_id.to_proto(),
-                        message_id: message_id.to_proto(),
-                    }],
-                    ..Default::default()
-                },
-            )
-        },
-    );
-    send_notifications(pool, &session.peer, notifications);
-
-    Ok(())
-}
-
-async fn remove_channel_message(
-    request: proto::RemoveChannelMessage,
-    response: Response<proto::RemoveChannelMessage>,
-    session: Session,
-) -> Result<()> {
-    let channel_id = ChannelId::from_proto(request.channel_id);
-    let message_id = MessageId::from_proto(request.message_id);
-    let connection_ids = session
-        .db()
-        .await
-        .remove_channel_message(channel_id, message_id, session.user_id)
-        .await?;
-    broadcast(Some(session.connection_id), connection_ids, |connection| {
-        session.peer.send(connection, request.clone())
-    });
-    response.send(proto::Ack {})?;
-    Ok(())
-}
-
-async fn acknowledge_channel_message(
-    request: proto::AckChannelMessage,
-    session: Session,
-) -> Result<()> {
-    let channel_id = ChannelId::from_proto(request.channel_id);
-    let message_id = MessageId::from_proto(request.message_id);
-    let notifications = session
-        .db()
-        .await
-        .observe_channel_message(channel_id, session.user_id, message_id)
-        .await?;
-    send_notifications(
-        &*session.connection_pool().await,
-        &session.peer,
-        notifications,
-    );
-    Ok(())
-}
-
-async fn acknowledge_buffer_version(
-    request: proto::AckBufferOperation,
-    session: Session,
-) -> Result<()> {
-    let buffer_id = BufferId::from_proto(request.buffer_id);
-    session
-        .db()
-        .await
-        .observe_buffer_version(
-            buffer_id,
-            session.user_id,
-            request.epoch as i32,
-            &request.version,
-        )
-        .await?;
-    Ok(())
-}
-
-async fn join_channel_chat(
-    request: proto::JoinChannelChat,
-    response: Response<proto::JoinChannelChat>,
-    session: Session,
-) -> Result<()> {
-    let channel_id = ChannelId::from_proto(request.channel_id);
-
-    let db = session.db().await;
-    db.join_channel_chat(channel_id, session.connection_id, session.user_id)
-        .await?;
-    let messages = db
-        .get_channel_messages(channel_id, session.user_id, MESSAGE_COUNT_PER_PAGE, None)
-        .await?;
-    response.send(proto::JoinChannelChatResponse {
-        done: messages.len() < MESSAGE_COUNT_PER_PAGE,
-        messages,
-    })?;
-    Ok(())
-}
-
-async fn leave_channel_chat(request: proto::LeaveChannelChat, session: Session) -> Result<()> {
-    let channel_id = ChannelId::from_proto(request.channel_id);
-    session
-        .db()
-        .await
-        .leave_channel_chat(channel_id, session.connection_id, session.user_id)
-        .await?;
-    Ok(())
-}
-
-async fn get_channel_messages(
-    request: proto::GetChannelMessages,
-    response: Response<proto::GetChannelMessages>,
-    session: Session,
-) -> Result<()> {
-    let channel_id = ChannelId::from_proto(request.channel_id);
-    let messages = session
-        .db()
-        .await
-        .get_channel_messages(
-            channel_id,
-            session.user_id,
-            MESSAGE_COUNT_PER_PAGE,
-            Some(MessageId::from_proto(request.before_message_id)),
-        )
-        .await?;
-    response.send(proto::GetChannelMessagesResponse {
-        done: messages.len() < MESSAGE_COUNT_PER_PAGE,
-        messages,
-    })?;
-    Ok(())
-}
-
-async fn get_channel_messages_by_id(
-    request: proto::GetChannelMessagesById,
-    response: Response<proto::GetChannelMessagesById>,
-    session: Session,
-) -> Result<()> {
-    let message_ids = request
-        .message_ids
-        .iter()
-        .map(|id| MessageId::from_proto(*id))
-        .collect::<Vec<_>>();
-    let messages = session
-        .db()
-        .await
-        .get_channel_messages_by_id(session.user_id, &message_ids)
-        .await?;
-    response.send(proto::GetChannelMessagesResponse {
-        done: messages.len() < MESSAGE_COUNT_PER_PAGE,
-        messages,
-    })?;
-    Ok(())
-}
-
-async fn get_notifications(
-    request: proto::GetNotifications,
-    response: Response<proto::GetNotifications>,
-    session: Session,
-) -> Result<()> {
-    let notifications = session
-        .db()
-        .await
-        .get_notifications(
-            session.user_id,
-            NOTIFICATION_COUNT_PER_PAGE,
-            request
-                .before_id
-                .map(|id| db::NotificationId::from_proto(id)),
-        )
-        .await?;
-    response.send(proto::GetNotificationsResponse {
-        done: notifications.len() < NOTIFICATION_COUNT_PER_PAGE,
-        notifications,
-    })?;
-    Ok(())
-}
-
-async fn mark_notification_as_read(
-    request: proto::MarkNotificationRead,
-    response: Response<proto::MarkNotificationRead>,
-    session: Session,
-) -> Result<()> {
-    let database = &session.db().await;
-    let notifications = database
-        .mark_notification_as_read_by_id(
-            session.user_id,
-            NotificationId::from_proto(request.notification_id),
-        )
-        .await?;
-    send_notifications(
-        &*session.connection_pool().await,
-        &session.peer,
-        notifications,
-    );
-    response.send(proto::Ack {})?;
-    Ok(())
-}
-
-async fn update_diff_base(request: proto::UpdateDiffBase, session: Session) -> Result<()> {
-    let project_id = ProjectId::from_proto(request.project_id);
-    let project_connection_ids = session
-        .db()
-        .await
-        .project_connection_ids(project_id, session.connection_id)
-        .await?;
-    broadcast(
-        Some(session.connection_id),
-        project_connection_ids.iter().copied(),
-        |connection_id| {
-            session
-                .peer
-                .forward_send(session.connection_id, connection_id, request.clone())
-        },
-    );
-    Ok(())
-}
-
-async fn get_private_user_info(
-    _request: proto::GetPrivateUserInfo,
-    response: Response<proto::GetPrivateUserInfo>,
-    session: Session,
-) -> Result<()> {
-    let db = session.db().await;
-
-    let metrics_id = db.get_user_metrics_id(session.user_id).await?;
-    let user = db
-        .get_user_by_id(session.user_id)
-        .await?
-        .ok_or_else(|| anyhow!("user not found"))?;
-    let flags = db.get_user_flags(session.user_id).await?;
-
-    response.send(proto::GetPrivateUserInfoResponse {
-        metrics_id,
-        staff: user.admin,
-        flags,
-    })?;
-    Ok(())
-}
-
-fn to_axum_message(message: TungsteniteMessage) -> AxumMessage {
-    match message {
-        TungsteniteMessage::Text(payload) => AxumMessage::Text(payload),
-        TungsteniteMessage::Binary(payload) => AxumMessage::Binary(payload),
-        TungsteniteMessage::Ping(payload) => AxumMessage::Ping(payload),
-        TungsteniteMessage::Pong(payload) => AxumMessage::Pong(payload),
-        TungsteniteMessage::Close(frame) => AxumMessage::Close(frame.map(|frame| AxumCloseFrame {
-            code: frame.code.into(),
-            reason: frame.reason,
-        })),
-    }
-}
-
-fn to_tungstenite_message(message: AxumMessage) -> TungsteniteMessage {
-    match message {
-        AxumMessage::Text(payload) => TungsteniteMessage::Text(payload),
-        AxumMessage::Binary(payload) => TungsteniteMessage::Binary(payload),
-        AxumMessage::Ping(payload) => TungsteniteMessage::Ping(payload),
-        AxumMessage::Pong(payload) => TungsteniteMessage::Pong(payload),
-        AxumMessage::Close(frame) => {
-            TungsteniteMessage::Close(frame.map(|frame| TungsteniteCloseFrame {
-                code: frame.code.into(),
-                reason: frame.reason,
-            }))
-        }
-    }
-}
-
-fn notify_membership_updated(
-    connection_pool: &ConnectionPool,
-    result: MembershipUpdated,
-    user_id: UserId,
-    peer: &Peer,
-) {
-    let mut update = build_channels_update(result.new_channels, vec![]);
-    update.delete_channels = result
-        .removed_channels
-        .into_iter()
-        .map(|id| id.to_proto())
-        .collect();
-    update.remove_channel_invitations = vec![result.channel_id.to_proto()];
-
-    for connection_id in connection_pool.user_connection_ids(user_id) {
-        peer.send(connection_id, update.clone()).trace_err();
-    }
-}
-
-fn build_channels_update(
-    channels: ChannelsForUser,
-    channel_invites: Vec<db::Channel>,
-) -> proto::UpdateChannels {
-    let mut update = proto::UpdateChannels::default();
-
-    for channel in channels.channels {
-        update.channels.push(channel.to_proto());
-    }
-
-    update.unseen_channel_buffer_changes = channels.unseen_buffer_changes;
-    update.unseen_channel_messages = channels.channel_messages;
-
-    for (channel_id, participants) in channels.channel_participants {
-        update
-            .channel_participants
-            .push(proto::ChannelParticipants {
-                channel_id: channel_id.to_proto(),
-                participant_user_ids: participants.into_iter().map(|id| id.to_proto()).collect(),
-            });
-    }
-
-    for channel in channel_invites {
-        update.channel_invitations.push(channel.to_proto());
-    }
-
-    update
-}
-
-fn build_initial_contacts_update(
-    contacts: Vec<db::Contact>,
-    pool: &ConnectionPool,
-) -> proto::UpdateContacts {
-    let mut update = proto::UpdateContacts::default();
-
-    for contact in contacts {
-        match contact {
-            db::Contact::Accepted { user_id, busy } => {
-                update.contacts.push(contact_for_user(user_id, busy, &pool));
-            }
-            db::Contact::Outgoing { user_id } => update.outgoing_requests.push(user_id.to_proto()),
-            db::Contact::Incoming { user_id } => {
-                update
-                    .incoming_requests
-                    .push(proto::IncomingContactRequest {
-                        requester_id: user_id.to_proto(),
-                    })
-            }
-        }
-    }
-
-    update
-}
-
-fn contact_for_user(user_id: UserId, busy: bool, pool: &ConnectionPool) -> proto::Contact {
-    proto::Contact {
-        user_id: user_id.to_proto(),
-        online: pool.is_user_online(user_id),
-        busy,
-    }
-}
-
-fn room_updated(room: &proto::Room, peer: &Peer) {
-    broadcast(
-        None,
-        room.participants
-            .iter()
-            .filter_map(|participant| Some(participant.peer_id?.into())),
-        |peer_id| {
-            peer.send(
-                peer_id.into(),
-                proto::RoomUpdated {
-                    room: Some(room.clone()),
-                },
-            )
-        },
-    );
-}
-
-fn channel_updated(
-    channel_id: ChannelId,
-    room: &proto::Room,
-    channel_members: &[UserId],
-    peer: &Peer,
-    pool: &ConnectionPool,
-) {
-    let participants = room
-        .participants
-        .iter()
-        .map(|p| p.user_id)
-        .collect::<Vec<_>>();
-
-    broadcast(
-        None,
-        channel_members
-            .iter()
-            .flat_map(|user_id| pool.user_connection_ids(*user_id)),
-        |peer_id| {
-            peer.send(
-                peer_id.into(),
-                proto::UpdateChannels {
-                    channel_participants: vec![proto::ChannelParticipants {
-                        channel_id: channel_id.to_proto(),
-                        participant_user_ids: participants.clone(),
-                    }],
-                    ..Default::default()
-                },
-            )
-        },
-    );
-}
-
-async fn update_user_contacts(user_id: UserId, session: &Session) -> Result<()> {
-    let db = session.db().await;
-
-    let contacts = db.get_contacts(user_id).await?;
-    let busy = db.is_user_busy(user_id).await?;
-
-    let pool = session.connection_pool().await;
-    let updated_contact = contact_for_user(user_id, busy, &pool);
-    for contact in contacts {
-        if let db::Contact::Accepted {
-            user_id: contact_user_id,
-            ..
-        } = contact
-        {
-            for contact_conn_id in pool.user_connection_ids(contact_user_id) {
-                session
-                    .peer
-                    .send(
-                        contact_conn_id,
-                        proto::UpdateContacts {
-                            contacts: vec![updated_contact.clone()],
-                            remove_contacts: Default::default(),
-                            incoming_requests: Default::default(),
-                            remove_incoming_requests: Default::default(),
-                            outgoing_requests: Default::default(),
-                            remove_outgoing_requests: Default::default(),
-                        },
-                    )
-                    .trace_err();
-            }
-        }
-    }
-    Ok(())
-}
-
-async fn leave_room_for_session(session: &Session) -> Result<()> {
-    let mut contacts_to_update = HashSet::default();
-
-    let room_id;
-    let canceled_calls_to_user_ids;
-    let live_kit_room;
-    let delete_live_kit_room;
-    let room;
-    let channel_members;
-    let channel_id;
-
-    if let Some(mut left_room) = session.db().await.leave_room(session.connection_id).await? {
-        contacts_to_update.insert(session.user_id);
-
-        for project in left_room.left_projects.values() {
-            project_left(project, session);
-        }
-
-        room_id = RoomId::from_proto(left_room.room.id);
-        canceled_calls_to_user_ids = mem::take(&mut left_room.canceled_calls_to_user_ids);
-        live_kit_room = mem::take(&mut left_room.room.live_kit_room);
-        delete_live_kit_room = left_room.deleted;
-        room = mem::take(&mut left_room.room);
-        channel_members = mem::take(&mut left_room.channel_members);
-        channel_id = left_room.channel_id;
-
-        room_updated(&room, &session.peer);
-    } else {
-        return Ok(());
-    }
-
-    if let Some(channel_id) = channel_id {
-        channel_updated(
-            channel_id,
-            &room,
-            &channel_members,
-            &session.peer,
-            &*session.connection_pool().await,
-        );
-    }
-
-    {
-        let pool = session.connection_pool().await;
-        for canceled_user_id in canceled_calls_to_user_ids {
-            for connection_id in pool.user_connection_ids(canceled_user_id) {
-                session
-                    .peer
-                    .send(
-                        connection_id,
-                        proto::CallCanceled {
-                            room_id: room_id.to_proto(),
-                        },
-                    )
-                    .trace_err();
-            }
-            contacts_to_update.insert(canceled_user_id);
-        }
-    }
-
-    for contact_user_id in contacts_to_update {
-        update_user_contacts(contact_user_id, &session).await?;
-    }
-
-    if let Some(live_kit) = session.live_kit_client.as_ref() {
-        live_kit
-            .remove_participant(live_kit_room.clone(), session.user_id.to_string())
-            .await
-            .trace_err();
-
-        if delete_live_kit_room {
-            live_kit.delete_room(live_kit_room).await.trace_err();
-        }
-    }
-
-    Ok(())
-}
-
-async fn leave_channel_buffers_for_session(session: &Session) -> Result<()> {
-    let left_channel_buffers = session
-        .db()
-        .await
-        .leave_channel_buffers(session.connection_id)
-        .await?;
-
-    for left_buffer in left_channel_buffers {
-        channel_buffer_updated(
-            session.connection_id,
-            left_buffer.connections,
-            &proto::UpdateChannelBufferCollaborators {
-                channel_id: left_buffer.channel_id.to_proto(),
-                collaborators: left_buffer.collaborators,
-            },
-            &session.peer,
-        );
-    }
-
-    Ok(())
-}
-
-fn project_left(project: &db::LeftProject, session: &Session) {
-    for connection_id in &project.connection_ids {
-        if project.host_user_id == session.user_id {
-            session
-                .peer
-                .send(
-                    *connection_id,
-                    proto::UnshareProject {
-                        project_id: project.id.to_proto(),
-                    },
-                )
-                .trace_err();
-        } else {
-            session
-                .peer
-                .send(
-                    *connection_id,
-                    proto::RemoveProjectCollaborator {
-                        project_id: project.id.to_proto(),
-                        peer_id: Some(session.connection_id.into()),
-                    },
-                )
-                .trace_err();
-        }
-    }
-}
-
-pub trait ResultExt {
-    type Ok;
-
-    fn trace_err(self) -> Option<Self::Ok>;
-}
-
-impl<T, E> ResultExt for Result<T, E>
-where
-    E: std::fmt::Debug,
-{
-    type Ok = T;
-
-    fn trace_err(self) -> Option<T> {
-        match self {
-            Ok(value) => Some(value),
-            Err(error) => {
-                tracing::error!("{:?}", error);
-                None
-            }
-        }
-    }
-}

crates/collab2/collab/src/rpc/connection_pool.rs 🔗

@@ -1,98 +0,0 @@
-use crate::db::UserId;
-use anyhow::{anyhow, Result};
-use collections::{BTreeMap, HashSet};
-use rpc::ConnectionId;
-use serde::Serialize;
-use tracing::instrument;
-
-#[derive(Default, Serialize)]
-pub struct ConnectionPool {
-    connections: BTreeMap<ConnectionId, Connection>,
-    connected_users: BTreeMap<UserId, ConnectedUser>,
-}
-
-#[derive(Default, Serialize)]
-struct ConnectedUser {
-    connection_ids: HashSet<ConnectionId>,
-}
-
-#[derive(Serialize)]
-pub struct Connection {
-    pub user_id: UserId,
-    pub admin: bool,
-}
-
-impl ConnectionPool {
-    pub fn reset(&mut self) {
-        self.connections.clear();
-        self.connected_users.clear();
-    }
-
-    #[instrument(skip(self))]
-    pub fn add_connection(&mut self, connection_id: ConnectionId, user_id: UserId, admin: bool) {
-        self.connections
-            .insert(connection_id, Connection { user_id, admin });
-        let connected_user = self.connected_users.entry(user_id).or_default();
-        connected_user.connection_ids.insert(connection_id);
-    }
-
-    #[instrument(skip(self))]
-    pub fn remove_connection(&mut self, connection_id: ConnectionId) -> Result<()> {
-        let connection = self
-            .connections
-            .get_mut(&connection_id)
-            .ok_or_else(|| anyhow!("no such connection"))?;
-
-        let user_id = connection.user_id;
-        let connected_user = self.connected_users.get_mut(&user_id).unwrap();
-        connected_user.connection_ids.remove(&connection_id);
-        if connected_user.connection_ids.is_empty() {
-            self.connected_users.remove(&user_id);
-        }
-        self.connections.remove(&connection_id).unwrap();
-        Ok(())
-    }
-
-    pub fn connections(&self) -> impl Iterator<Item = &Connection> {
-        self.connections.values()
-    }
-
-    pub fn user_connection_ids(&self, user_id: UserId) -> impl Iterator<Item = ConnectionId> + '_ {
-        self.connected_users
-            .get(&user_id)
-            .into_iter()
-            .map(|state| &state.connection_ids)
-            .flatten()
-            .copied()
-    }
-
-    pub fn is_user_online(&self, user_id: UserId) -> bool {
-        !self
-            .connected_users
-            .get(&user_id)
-            .unwrap_or(&Default::default())
-            .connection_ids
-            .is_empty()
-    }
-
-    #[cfg(test)]
-    pub fn check_invariants(&self) {
-        for (connection_id, connection) in &self.connections {
-            assert!(self
-                .connected_users
-                .get(&connection.user_id)
-                .unwrap()
-                .connection_ids
-                .contains(connection_id));
-        }
-
-        for (user_id, state) in &self.connected_users {
-            for connection_id in &state.connection_ids {
-                assert_eq!(
-                    self.connections.get(connection_id).unwrap().user_id,
-                    *user_id
-                );
-            }
-        }
-    }
-}

crates/collab2/collab/src/tests.rs 🔗

@@ -1,46 +0,0 @@
-use call::Room;
-use gpui::{ModelHandle, TestAppContext};
-
-mod channel_buffer_tests;
-mod channel_message_tests;
-mod channel_tests;
-mod following_tests;
-mod integration_tests;
-mod notification_tests;
-mod random_channel_buffer_tests;
-mod random_project_collaboration_tests;
-mod randomized_test_helpers;
-mod test_server;
-
-pub use randomized_test_helpers::{
-    run_randomized_test, save_randomized_test_plan, RandomizedTest, TestError, UserTestPlan,
-};
-pub use test_server::{TestClient, TestServer};
-
-#[derive(Debug, Eq, PartialEq)]
-struct RoomParticipants {
-    remote: Vec<String>,
-    pending: Vec<String>,
-}
-
-fn room_participants(room: &ModelHandle<Room>, cx: &mut TestAppContext) -> RoomParticipants {
-    room.read_with(cx, |room, _| {
-        let mut remote = room
-            .remote_participants()
-            .iter()
-            .map(|(_, participant)| participant.user.github_login.clone())
-            .collect::<Vec<_>>();
-        let mut pending = room
-            .pending_participants()
-            .iter()
-            .map(|user| user.github_login.clone())
-            .collect::<Vec<_>>();
-        remote.sort();
-        pending.sort();
-        RoomParticipants { remote, pending }
-    })
-}
-
-fn channel_id(room: &ModelHandle<Room>, cx: &mut TestAppContext) -> Option<u64> {
-    cx.read(|cx| room.read(cx).channel_id())
-}

crates/collab2/collab/src/tests/channel_buffer_tests.rs 🔗

@@ -1,882 +0,0 @@
-use crate::{
-    rpc::{CLEANUP_TIMEOUT, RECONNECT_TIMEOUT},
-    tests::TestServer,
-};
-use call::ActiveCall;
-use channel::ACKNOWLEDGE_DEBOUNCE_INTERVAL;
-use client::ParticipantIndex;
-use client::{Collaborator, UserId};
-use collab_ui::channel_view::ChannelView;
-use collections::HashMap;
-use editor::{Anchor, Editor, ToOffset};
-use futures::future;
-use gpui::{executor::Deterministic, ModelHandle, TestAppContext, ViewContext};
-use rpc::{proto::PeerId, RECEIVE_TIMEOUT};
-use serde_json::json;
-use std::{ops::Range, sync::Arc};
-
-#[gpui::test]
-async fn test_core_channel_buffers(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-
-    let channel_id = server
-        .make_channel("zed", None, (&client_a, cx_a), &mut [(&client_b, cx_b)])
-        .await;
-
-    // Client A joins the channel buffer
-    let channel_buffer_a = client_a
-        .channel_store()
-        .update(cx_a, |store, cx| store.open_channel_buffer(channel_id, cx))
-        .await
-        .unwrap();
-
-    // Client A edits the buffer
-    let buffer_a = channel_buffer_a.read_with(cx_a, |buffer, _| buffer.buffer());
-    buffer_a.update(cx_a, |buffer, cx| {
-        buffer.edit([(0..0, "hello world")], None, cx)
-    });
-    buffer_a.update(cx_a, |buffer, cx| {
-        buffer.edit([(5..5, ", cruel")], None, cx)
-    });
-    buffer_a.update(cx_a, |buffer, cx| {
-        buffer.edit([(0..5, "goodbye")], None, cx)
-    });
-    buffer_a.update(cx_a, |buffer, cx| buffer.undo(cx));
-    assert_eq!(buffer_text(&buffer_a, cx_a), "hello, cruel world");
-    deterministic.run_until_parked();
-
-    // Client B joins the channel buffer
-    let channel_buffer_b = client_b
-        .channel_store()
-        .update(cx_b, |store, cx| store.open_channel_buffer(channel_id, cx))
-        .await
-        .unwrap();
-    channel_buffer_b.read_with(cx_b, |buffer, _| {
-        assert_collaborators(
-            buffer.collaborators(),
-            &[client_a.user_id(), client_b.user_id()],
-        );
-    });
-
-    // Client B sees the correct text, and then edits it
-    let buffer_b = channel_buffer_b.read_with(cx_b, |buffer, _| buffer.buffer());
-    assert_eq!(
-        buffer_b.read_with(cx_b, |buffer, _| buffer.remote_id()),
-        buffer_a.read_with(cx_a, |buffer, _| buffer.remote_id())
-    );
-    assert_eq!(buffer_text(&buffer_b, cx_b), "hello, cruel world");
-    buffer_b.update(cx_b, |buffer, cx| {
-        buffer.edit([(7..12, "beautiful")], None, cx)
-    });
-
-    // Both A and B see the new edit
-    deterministic.run_until_parked();
-    assert_eq!(buffer_text(&buffer_a, cx_a), "hello, beautiful world");
-    assert_eq!(buffer_text(&buffer_b, cx_b), "hello, beautiful world");
-
-    // Client A closes the channel buffer.
-    cx_a.update(|_| drop(channel_buffer_a));
-    deterministic.run_until_parked();
-
-    // Client B sees that client A is gone from the channel buffer.
-    channel_buffer_b.read_with(cx_b, |buffer, _| {
-        assert_collaborators(&buffer.collaborators(), &[client_b.user_id()]);
-    });
-
-    // Client A rejoins the channel buffer
-    let _channel_buffer_a = client_a
-        .channel_store()
-        .update(cx_a, |store, cx| store.open_channel_buffer(channel_id, cx))
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-
-    // Sanity test, make sure we saw A rejoining
-    channel_buffer_b.read_with(cx_b, |buffer, _| {
-        assert_collaborators(
-            &buffer.collaborators(),
-            &[client_a.user_id(), client_b.user_id()],
-        );
-    });
-
-    // Client A loses connection.
-    server.forbid_connections();
-    server.disconnect_client(client_a.peer_id().unwrap());
-    deterministic.advance_clock(RECEIVE_TIMEOUT + RECONNECT_TIMEOUT);
-
-    // Client B observes A disconnect
-    channel_buffer_b.read_with(cx_b, |buffer, _| {
-        assert_collaborators(&buffer.collaborators(), &[client_b.user_id()]);
-    });
-
-    // TODO:
-    // - Test synchronizing offline updates, what happens to A's channel buffer when A disconnects
-    // - Test interaction with channel deletion while buffer is open
-}
-
-#[gpui::test]
-async fn test_channel_notes_participant_indices(
-    deterministic: Arc<Deterministic>,
-    mut cx_a: &mut TestAppContext,
-    mut cx_b: &mut TestAppContext,
-    cx_c: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    let client_c = server.create_client(cx_c, "user_c").await;
-
-    let active_call_a = cx_a.read(ActiveCall::global);
-    let active_call_b = cx_b.read(ActiveCall::global);
-
-    cx_a.update(editor::init);
-    cx_b.update(editor::init);
-    cx_c.update(editor::init);
-
-    let channel_id = server
-        .make_channel(
-            "the-channel",
-            None,
-            (&client_a, cx_a),
-            &mut [(&client_b, cx_b), (&client_c, cx_c)],
-        )
-        .await;
-
-    client_a
-        .fs()
-        .insert_tree("/root", json!({"file.txt": "123"}))
-        .await;
-    let (project_a, worktree_id_a) = client_a.build_local_project("/root", cx_a).await;
-    let project_b = client_b.build_empty_local_project(cx_b);
-    let project_c = client_c.build_empty_local_project(cx_c);
-    let workspace_a = client_a.build_workspace(&project_a, cx_a).root(cx_a);
-    let workspace_b = client_b.build_workspace(&project_b, cx_b).root(cx_b);
-    let workspace_c = client_c.build_workspace(&project_c, cx_c).root(cx_c);
-
-    // Clients A, B, and C open the channel notes
-    let channel_view_a = cx_a
-        .update(|cx| ChannelView::open(channel_id, workspace_a.clone(), cx))
-        .await
-        .unwrap();
-    let channel_view_b = cx_b
-        .update(|cx| ChannelView::open(channel_id, workspace_b.clone(), cx))
-        .await
-        .unwrap();
-    let channel_view_c = cx_c
-        .update(|cx| ChannelView::open(channel_id, workspace_c.clone(), cx))
-        .await
-        .unwrap();
-
-    // Clients A, B, and C all insert and select some text
-    channel_view_a.update(cx_a, |notes, cx| {
-        notes.editor.update(cx, |editor, cx| {
-            editor.insert("a", cx);
-            editor.change_selections(None, cx, |selections| {
-                selections.select_ranges(vec![0..1]);
-            });
-        });
-    });
-    deterministic.run_until_parked();
-    channel_view_b.update(cx_b, |notes, cx| {
-        notes.editor.update(cx, |editor, cx| {
-            editor.move_down(&Default::default(), cx);
-            editor.insert("b", cx);
-            editor.change_selections(None, cx, |selections| {
-                selections.select_ranges(vec![1..2]);
-            });
-        });
-    });
-    deterministic.run_until_parked();
-    channel_view_c.update(cx_c, |notes, cx| {
-        notes.editor.update(cx, |editor, cx| {
-            editor.move_down(&Default::default(), cx);
-            editor.insert("c", cx);
-            editor.change_selections(None, cx, |selections| {
-                selections.select_ranges(vec![2..3]);
-            });
-        });
-    });
-
-    // Client A sees clients B and C without assigned colors, because they aren't
-    // in a call together.
-    deterministic.run_until_parked();
-    channel_view_a.update(cx_a, |notes, cx| {
-        notes.editor.update(cx, |editor, cx| {
-            assert_remote_selections(editor, &[(None, 1..2), (None, 2..3)], cx);
-        });
-    });
-
-    // Clients A and B join the same call.
-    for (call, cx) in [(&active_call_a, &mut cx_a), (&active_call_b, &mut cx_b)] {
-        call.update(*cx, |call, cx| call.join_channel(channel_id, cx))
-            .await
-            .unwrap();
-    }
-
-    // Clients A and B see each other with two different assigned colors. Client C
-    // still doesn't have a color.
-    deterministic.run_until_parked();
-    channel_view_a.update(cx_a, |notes, cx| {
-        notes.editor.update(cx, |editor, cx| {
-            assert_remote_selections(
-                editor,
-                &[(Some(ParticipantIndex(1)), 1..2), (None, 2..3)],
-                cx,
-            );
-        });
-    });
-    channel_view_b.update(cx_b, |notes, cx| {
-        notes.editor.update(cx, |editor, cx| {
-            assert_remote_selections(
-                editor,
-                &[(Some(ParticipantIndex(0)), 0..1), (None, 2..3)],
-                cx,
-            );
-        });
-    });
-
-    // Client A shares a project, and client B joins.
-    let project_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-    let project_b = client_b.build_remote_project(project_id, cx_b).await;
-    let workspace_b = client_b.build_workspace(&project_b, cx_b).root(cx_b);
-
-    // Clients A and B open the same file.
-    let editor_a = workspace_a
-        .update(cx_a, |workspace, cx| {
-            workspace.open_path((worktree_id_a, "file.txt"), None, true, cx)
-        })
-        .await
-        .unwrap()
-        .downcast::<Editor>()
-        .unwrap();
-    let editor_b = workspace_b
-        .update(cx_b, |workspace, cx| {
-            workspace.open_path((worktree_id_a, "file.txt"), None, true, cx)
-        })
-        .await
-        .unwrap()
-        .downcast::<Editor>()
-        .unwrap();
-
-    editor_a.update(cx_a, |editor, cx| {
-        editor.change_selections(None, cx, |selections| {
-            selections.select_ranges(vec![0..1]);
-        });
-    });
-    editor_b.update(cx_b, |editor, cx| {
-        editor.change_selections(None, cx, |selections| {
-            selections.select_ranges(vec![2..3]);
-        });
-    });
-    deterministic.run_until_parked();
-
-    // Clients A and B see each other with the same colors as in the channel notes.
-    editor_a.update(cx_a, |editor, cx| {
-        assert_remote_selections(editor, &[(Some(ParticipantIndex(1)), 2..3)], cx);
-    });
-    editor_b.update(cx_b, |editor, cx| {
-        assert_remote_selections(editor, &[(Some(ParticipantIndex(0)), 0..1)], cx);
-    });
-}
-
-#[track_caller]
-fn assert_remote_selections(
-    editor: &mut Editor,
-    expected_selections: &[(Option<ParticipantIndex>, Range<usize>)],
-    cx: &mut ViewContext<Editor>,
-) {
-    let snapshot = editor.snapshot(cx);
-    let range = Anchor::min()..Anchor::max();
-    let remote_selections = snapshot
-        .remote_selections_in_range(&range, editor.collaboration_hub().unwrap(), cx)
-        .map(|s| {
-            let start = s.selection.start.to_offset(&snapshot.buffer_snapshot);
-            let end = s.selection.end.to_offset(&snapshot.buffer_snapshot);
-            (s.participant_index, start..end)
-        })
-        .collect::<Vec<_>>();
-    assert_eq!(
-        remote_selections, expected_selections,
-        "incorrect remote selections"
-    );
-}
-
-#[gpui::test]
-async fn test_multiple_handles_to_channel_buffer(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-
-    let channel_id = server
-        .make_channel("the-channel", None, (&client_a, cx_a), &mut [])
-        .await;
-
-    let channel_buffer_1 = client_a
-        .channel_store()
-        .update(cx_a, |store, cx| store.open_channel_buffer(channel_id, cx));
-    let channel_buffer_2 = client_a
-        .channel_store()
-        .update(cx_a, |store, cx| store.open_channel_buffer(channel_id, cx));
-    let channel_buffer_3 = client_a
-        .channel_store()
-        .update(cx_a, |store, cx| store.open_channel_buffer(channel_id, cx));
-
-    // All concurrent tasks for opening a channel buffer return the same model handle.
-    let (channel_buffer, channel_buffer_2, channel_buffer_3) =
-        future::try_join3(channel_buffer_1, channel_buffer_2, channel_buffer_3)
-            .await
-            .unwrap();
-    let channel_buffer_model_id = channel_buffer.id();
-    assert_eq!(channel_buffer, channel_buffer_2);
-    assert_eq!(channel_buffer, channel_buffer_3);
-
-    channel_buffer.update(cx_a, |buffer, cx| {
-        buffer.buffer().update(cx, |buffer, cx| {
-            buffer.edit([(0..0, "hello")], None, cx);
-        })
-    });
-    deterministic.run_until_parked();
-
-    cx_a.update(|_| {
-        drop(channel_buffer);
-        drop(channel_buffer_2);
-        drop(channel_buffer_3);
-    });
-    deterministic.run_until_parked();
-
-    // The channel buffer can be reopened after dropping it.
-    let channel_buffer = client_a
-        .channel_store()
-        .update(cx_a, |store, cx| store.open_channel_buffer(channel_id, cx))
-        .await
-        .unwrap();
-    assert_ne!(channel_buffer.id(), channel_buffer_model_id);
-    channel_buffer.update(cx_a, |buffer, cx| {
-        buffer.buffer().update(cx, |buffer, _| {
-            assert_eq!(buffer.text(), "hello");
-        })
-    });
-}
-
-#[gpui::test]
-async fn test_channel_buffer_disconnect(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-
-    let channel_id = server
-        .make_channel(
-            "the-channel",
-            None,
-            (&client_a, cx_a),
-            &mut [(&client_b, cx_b)],
-        )
-        .await;
-
-    let channel_buffer_a = client_a
-        .channel_store()
-        .update(cx_a, |store, cx| store.open_channel_buffer(channel_id, cx))
-        .await
-        .unwrap();
-    let channel_buffer_b = client_b
-        .channel_store()
-        .update(cx_b, |store, cx| store.open_channel_buffer(channel_id, cx))
-        .await
-        .unwrap();
-
-    server.forbid_connections();
-    server.disconnect_client(client_a.peer_id().unwrap());
-    deterministic.advance_clock(RECEIVE_TIMEOUT + RECONNECT_TIMEOUT);
-
-    channel_buffer_a.update(cx_a, |buffer, cx| {
-        assert_eq!(buffer.channel(cx).unwrap().name, "the-channel");
-        assert!(!buffer.is_connected());
-    });
-
-    deterministic.run_until_parked();
-
-    server.allow_connections();
-    deterministic.advance_clock(RECEIVE_TIMEOUT + RECONNECT_TIMEOUT);
-
-    deterministic.run_until_parked();
-
-    client_a
-        .channel_store()
-        .update(cx_a, |channel_store, _| {
-            channel_store.remove_channel(channel_id)
-        })
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-
-    // Channel buffer observed the deletion
-    channel_buffer_b.update(cx_b, |buffer, cx| {
-        assert!(buffer.channel(cx).is_none());
-        assert!(!buffer.is_connected());
-    });
-}
-
-#[gpui::test]
-async fn test_rejoin_channel_buffer(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-
-    let channel_id = server
-        .make_channel(
-            "the-channel",
-            None,
-            (&client_a, cx_a),
-            &mut [(&client_b, cx_b)],
-        )
-        .await;
-
-    let channel_buffer_a = client_a
-        .channel_store()
-        .update(cx_a, |store, cx| store.open_channel_buffer(channel_id, cx))
-        .await
-        .unwrap();
-    let channel_buffer_b = client_b
-        .channel_store()
-        .update(cx_b, |store, cx| store.open_channel_buffer(channel_id, cx))
-        .await
-        .unwrap();
-
-    channel_buffer_a.update(cx_a, |buffer, cx| {
-        buffer.buffer().update(cx, |buffer, cx| {
-            buffer.edit([(0..0, "1")], None, cx);
-        })
-    });
-    deterministic.run_until_parked();
-
-    // Client A disconnects.
-    server.forbid_connections();
-    server.disconnect_client(client_a.peer_id().unwrap());
-
-    // Both clients make an edit.
-    channel_buffer_a.update(cx_a, |buffer, cx| {
-        buffer.buffer().update(cx, |buffer, cx| {
-            buffer.edit([(1..1, "2")], None, cx);
-        })
-    });
-    channel_buffer_b.update(cx_b, |buffer, cx| {
-        buffer.buffer().update(cx, |buffer, cx| {
-            buffer.edit([(0..0, "0")], None, cx);
-        })
-    });
-
-    // Both clients see their own edit.
-    deterministic.run_until_parked();
-    channel_buffer_a.read_with(cx_a, |buffer, cx| {
-        assert_eq!(buffer.buffer().read(cx).text(), "12");
-    });
-    channel_buffer_b.read_with(cx_b, |buffer, cx| {
-        assert_eq!(buffer.buffer().read(cx).text(), "01");
-    });
-
-    // Client A reconnects. Both clients see each other's edits, and see
-    // the same collaborators.
-    server.allow_connections();
-    deterministic.advance_clock(RECEIVE_TIMEOUT);
-    channel_buffer_a.read_with(cx_a, |buffer, cx| {
-        assert_eq!(buffer.buffer().read(cx).text(), "012");
-    });
-    channel_buffer_b.read_with(cx_b, |buffer, cx| {
-        assert_eq!(buffer.buffer().read(cx).text(), "012");
-    });
-
-    channel_buffer_a.read_with(cx_a, |buffer_a, _| {
-        channel_buffer_b.read_with(cx_b, |buffer_b, _| {
-            assert_eq!(buffer_a.collaborators(), buffer_b.collaborators());
-        });
-    });
-}
-
-#[gpui::test]
-async fn test_channel_buffers_and_server_restarts(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-    cx_c: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    let client_c = server.create_client(cx_c, "user_c").await;
-
-    let channel_id = server
-        .make_channel(
-            "the-channel",
-            None,
-            (&client_a, cx_a),
-            &mut [(&client_b, cx_b), (&client_c, cx_c)],
-        )
-        .await;
-
-    let channel_buffer_a = client_a
-        .channel_store()
-        .update(cx_a, |store, cx| store.open_channel_buffer(channel_id, cx))
-        .await
-        .unwrap();
-    let channel_buffer_b = client_b
-        .channel_store()
-        .update(cx_b, |store, cx| store.open_channel_buffer(channel_id, cx))
-        .await
-        .unwrap();
-    let _channel_buffer_c = client_c
-        .channel_store()
-        .update(cx_c, |store, cx| store.open_channel_buffer(channel_id, cx))
-        .await
-        .unwrap();
-
-    channel_buffer_a.update(cx_a, |buffer, cx| {
-        buffer.buffer().update(cx, |buffer, cx| {
-            buffer.edit([(0..0, "1")], None, cx);
-        })
-    });
-    deterministic.run_until_parked();
-
-    // Client C can't reconnect.
-    client_c.override_establish_connection(|_, cx| cx.spawn(|_| future::pending()));
-
-    // Server stops.
-    server.reset().await;
-    deterministic.advance_clock(RECEIVE_TIMEOUT);
-
-    // While the server is down, both clients make an edit.
-    channel_buffer_a.update(cx_a, |buffer, cx| {
-        buffer.buffer().update(cx, |buffer, cx| {
-            buffer.edit([(1..1, "2")], None, cx);
-        })
-    });
-    channel_buffer_b.update(cx_b, |buffer, cx| {
-        buffer.buffer().update(cx, |buffer, cx| {
-            buffer.edit([(0..0, "0")], None, cx);
-        })
-    });
-
-    // Server restarts.
-    server.start().await.unwrap();
-    deterministic.advance_clock(CLEANUP_TIMEOUT);
-
-    // Clients reconnects. Clients A and B see each other's edits, and see
-    // that client C has disconnected.
-    channel_buffer_a.read_with(cx_a, |buffer, cx| {
-        assert_eq!(buffer.buffer().read(cx).text(), "012");
-    });
-    channel_buffer_b.read_with(cx_b, |buffer, cx| {
-        assert_eq!(buffer.buffer().read(cx).text(), "012");
-    });
-
-    channel_buffer_a.read_with(cx_a, |buffer_a, _| {
-        channel_buffer_b.read_with(cx_b, |buffer_b, _| {
-            assert_collaborators(
-                buffer_a.collaborators(),
-                &[client_a.user_id(), client_b.user_id()],
-            );
-            assert_eq!(buffer_a.collaborators(), buffer_b.collaborators());
-        });
-    });
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_following_to_channel_notes_without_a_shared_project(
-    deterministic: Arc<Deterministic>,
-    mut cx_a: &mut TestAppContext,
-    mut cx_b: &mut TestAppContext,
-    mut cx_c: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-
-    let client_c = server.create_client(cx_c, "user_c").await;
-
-    cx_a.update(editor::init);
-    cx_b.update(editor::init);
-    cx_c.update(editor::init);
-    cx_a.update(collab_ui::channel_view::init);
-    cx_b.update(collab_ui::channel_view::init);
-    cx_c.update(collab_ui::channel_view::init);
-
-    let channel_1_id = server
-        .make_channel(
-            "channel-1",
-            None,
-            (&client_a, cx_a),
-            &mut [(&client_b, cx_b), (&client_c, cx_c)],
-        )
-        .await;
-    let channel_2_id = server
-        .make_channel(
-            "channel-2",
-            None,
-            (&client_a, cx_a),
-            &mut [(&client_b, cx_b), (&client_c, cx_c)],
-        )
-        .await;
-
-    // Clients A, B, and C join a channel.
-    let active_call_a = cx_a.read(ActiveCall::global);
-    let active_call_b = cx_b.read(ActiveCall::global);
-    let active_call_c = cx_c.read(ActiveCall::global);
-    for (call, cx) in [
-        (&active_call_a, &mut cx_a),
-        (&active_call_b, &mut cx_b),
-        (&active_call_c, &mut cx_c),
-    ] {
-        call.update(*cx, |call, cx| call.join_channel(channel_1_id, cx))
-            .await
-            .unwrap();
-    }
-    deterministic.run_until_parked();
-
-    // Clients A, B, and C all open their own unshared projects.
-    client_a.fs().insert_tree("/a", json!({})).await;
-    client_b.fs().insert_tree("/b", json!({})).await;
-    client_c.fs().insert_tree("/c", json!({})).await;
-    let (project_a, _) = client_a.build_local_project("/a", cx_a).await;
-    let (project_b, _) = client_b.build_local_project("/b", cx_b).await;
-    let (project_c, _) = client_b.build_local_project("/c", cx_c).await;
-    let workspace_a = client_a.build_workspace(&project_a, cx_a).root(cx_a);
-    let workspace_b = client_b.build_workspace(&project_b, cx_b).root(cx_b);
-    let _workspace_c = client_c.build_workspace(&project_c, cx_c).root(cx_c);
-
-    active_call_a
-        .update(cx_a, |call, cx| call.set_location(Some(&project_a), cx))
-        .await
-        .unwrap();
-
-    // Client A opens the notes for channel 1.
-    let channel_view_1_a = cx_a
-        .update(|cx| ChannelView::open(channel_1_id, workspace_a.clone(), cx))
-        .await
-        .unwrap();
-    channel_view_1_a.update(cx_a, |notes, cx| {
-        assert_eq!(notes.channel(cx).unwrap().name, "channel-1");
-        notes.editor.update(cx, |editor, cx| {
-            editor.insert("Hello from A.", cx);
-            editor.change_selections(None, cx, |selections| {
-                selections.select_ranges(vec![3..4]);
-            });
-        });
-    });
-
-    // Client B follows client A.
-    workspace_b
-        .update(cx_b, |workspace, cx| {
-            workspace.follow(client_a.peer_id().unwrap(), cx).unwrap()
-        })
-        .await
-        .unwrap();
-
-    // Client B is taken to the notes for channel 1, with the same
-    // text selected as client A.
-    deterministic.run_until_parked();
-    let channel_view_1_b = workspace_b.read_with(cx_b, |workspace, cx| {
-        assert_eq!(
-            workspace.leader_for_pane(workspace.active_pane()),
-            Some(client_a.peer_id().unwrap())
-        );
-        workspace
-            .active_item(cx)
-            .expect("no active item")
-            .downcast::<ChannelView>()
-            .expect("active item is not a channel view")
-    });
-    channel_view_1_b.read_with(cx_b, |notes, cx| {
-        assert_eq!(notes.channel(cx).unwrap().name, "channel-1");
-        let editor = notes.editor.read(cx);
-        assert_eq!(editor.text(cx), "Hello from A.");
-        assert_eq!(editor.selections.ranges::<usize>(cx), &[3..4]);
-    });
-
-    // Client A opens the notes for channel 2.
-    let channel_view_2_a = cx_a
-        .update(|cx| ChannelView::open(channel_2_id, workspace_a.clone(), cx))
-        .await
-        .unwrap();
-    channel_view_2_a.read_with(cx_a, |notes, cx| {
-        assert_eq!(notes.channel(cx).unwrap().name, "channel-2");
-    });
-
-    // Client B is taken to the notes for channel 2.
-    deterministic.run_until_parked();
-    let channel_view_2_b = workspace_b.read_with(cx_b, |workspace, cx| {
-        assert_eq!(
-            workspace.leader_for_pane(workspace.active_pane()),
-            Some(client_a.peer_id().unwrap())
-        );
-        workspace
-            .active_item(cx)
-            .expect("no active item")
-            .downcast::<ChannelView>()
-            .expect("active item is not a channel view")
-    });
-    channel_view_2_b.read_with(cx_b, |notes, cx| {
-        assert_eq!(notes.channel(cx).unwrap().name, "channel-2");
-    });
-}
-
-#[gpui::test]
-async fn test_channel_buffer_changes(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-
-    let channel_id = server
-        .make_channel(
-            "the-channel",
-            None,
-            (&client_a, cx_a),
-            &mut [(&client_b, cx_b)],
-        )
-        .await;
-
-    let channel_buffer_a = client_a
-        .channel_store()
-        .update(cx_a, |store, cx| store.open_channel_buffer(channel_id, cx))
-        .await
-        .unwrap();
-
-    // Client A makes an edit, and client B should see that the note has changed.
-    channel_buffer_a.update(cx_a, |buffer, cx| {
-        buffer.buffer().update(cx, |buffer, cx| {
-            buffer.edit([(0..0, "1")], None, cx);
-        })
-    });
-    deterministic.run_until_parked();
-
-    let has_buffer_changed = cx_b.read(|cx| {
-        client_b
-            .channel_store()
-            .read(cx)
-            .has_channel_buffer_changed(channel_id)
-            .unwrap()
-    });
-    assert!(has_buffer_changed);
-
-    // Opening the buffer should clear the changed flag.
-    let project_b = client_b.build_empty_local_project(cx_b);
-    let workspace_b = client_b.build_workspace(&project_b, cx_b).root(cx_b);
-    let channel_view_b = cx_b
-        .update(|cx| ChannelView::open(channel_id, workspace_b.clone(), cx))
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-
-    let has_buffer_changed = cx_b.read(|cx| {
-        client_b
-            .channel_store()
-            .read(cx)
-            .has_channel_buffer_changed(channel_id)
-            .unwrap()
-    });
-    assert!(!has_buffer_changed);
-
-    // Editing the channel while the buffer is open should not show that the buffer has changed.
-    channel_buffer_a.update(cx_a, |buffer, cx| {
-        buffer.buffer().update(cx, |buffer, cx| {
-            buffer.edit([(0..0, "2")], None, cx);
-        })
-    });
-    deterministic.run_until_parked();
-
-    let has_buffer_changed = cx_b.read(|cx| {
-        client_b
-            .channel_store()
-            .read(cx)
-            .has_channel_buffer_changed(channel_id)
-            .unwrap()
-    });
-    assert!(!has_buffer_changed);
-
-    deterministic.advance_clock(ACKNOWLEDGE_DEBOUNCE_INTERVAL);
-
-    // Test that the server is tracking things correctly, and we retain our 'not changed'
-    // state across a disconnect
-    server.simulate_long_connection_interruption(client_b.peer_id().unwrap(), &deterministic);
-    let has_buffer_changed = cx_b.read(|cx| {
-        client_b
-            .channel_store()
-            .read(cx)
-            .has_channel_buffer_changed(channel_id)
-            .unwrap()
-    });
-    assert!(!has_buffer_changed);
-
-    // Closing the buffer should re-enable change tracking
-    cx_b.update(|cx| {
-        workspace_b.update(cx, |workspace, cx| {
-            workspace.close_all_items_and_panes(&Default::default(), cx)
-        });
-
-        drop(channel_view_b)
-    });
-
-    deterministic.run_until_parked();
-
-    channel_buffer_a.update(cx_a, |buffer, cx| {
-        buffer.buffer().update(cx, |buffer, cx| {
-            buffer.edit([(0..0, "3")], None, cx);
-        })
-    });
-    deterministic.run_until_parked();
-
-    let has_buffer_changed = cx_b.read(|cx| {
-        client_b
-            .channel_store()
-            .read(cx)
-            .has_channel_buffer_changed(channel_id)
-            .unwrap()
-    });
-    assert!(has_buffer_changed);
-}
-
-#[track_caller]
-fn assert_collaborators(collaborators: &HashMap<PeerId, Collaborator>, ids: &[Option<UserId>]) {
-    let mut user_ids = collaborators
-        .values()
-        .map(|collaborator| collaborator.user_id)
-        .collect::<Vec<_>>();
-    user_ids.sort();
-    assert_eq!(
-        user_ids,
-        ids.into_iter().map(|id| id.unwrap()).collect::<Vec<_>>()
-    );
-}
-
-fn buffer_text(channel_buffer: &ModelHandle<language::Buffer>, cx: &mut TestAppContext) -> String {
-    channel_buffer.read_with(cx, |buffer, _| buffer.text())
-}

crates/collab2/collab/src/tests/channel_message_tests.rs 🔗

@@ -1,412 +0,0 @@
-use crate::{rpc::RECONNECT_TIMEOUT, tests::TestServer};
-use channel::{ChannelChat, ChannelMessageId, MessageParams};
-use collab_ui::chat_panel::ChatPanel;
-use gpui::{executor::Deterministic, BorrowAppContext, ModelHandle, TestAppContext};
-use rpc::Notification;
-use std::sync::Arc;
-use workspace::dock::Panel;
-
-#[gpui::test]
-async fn test_basic_channel_messages(
-    deterministic: Arc<Deterministic>,
-    mut cx_a: &mut TestAppContext,
-    mut cx_b: &mut TestAppContext,
-    mut cx_c: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    let client_c = server.create_client(cx_c, "user_c").await;
-
-    let channel_id = server
-        .make_channel(
-            "the-channel",
-            None,
-            (&client_a, cx_a),
-            &mut [(&client_b, cx_b), (&client_c, cx_c)],
-        )
-        .await;
-
-    let channel_chat_a = client_a
-        .channel_store()
-        .update(cx_a, |store, cx| store.open_channel_chat(channel_id, cx))
-        .await
-        .unwrap();
-    let channel_chat_b = client_b
-        .channel_store()
-        .update(cx_b, |store, cx| store.open_channel_chat(channel_id, cx))
-        .await
-        .unwrap();
-
-    let message_id = channel_chat_a
-        .update(cx_a, |c, cx| {
-            c.send_message(
-                MessageParams {
-                    text: "hi @user_c!".into(),
-                    mentions: vec![(3..10, client_c.id())],
-                },
-                cx,
-            )
-            .unwrap()
-        })
-        .await
-        .unwrap();
-    channel_chat_a
-        .update(cx_a, |c, cx| c.send_message("two".into(), cx).unwrap())
-        .await
-        .unwrap();
-
-    deterministic.run_until_parked();
-    channel_chat_b
-        .update(cx_b, |c, cx| c.send_message("three".into(), cx).unwrap())
-        .await
-        .unwrap();
-
-    deterministic.run_until_parked();
-
-    let channel_chat_c = client_c
-        .channel_store()
-        .update(cx_c, |store, cx| store.open_channel_chat(channel_id, cx))
-        .await
-        .unwrap();
-
-    for (chat, cx) in [
-        (&channel_chat_a, &mut cx_a),
-        (&channel_chat_b, &mut cx_b),
-        (&channel_chat_c, &mut cx_c),
-    ] {
-        chat.update(*cx, |c, _| {
-            assert_eq!(
-                c.messages()
-                    .iter()
-                    .map(|m| (m.body.as_str(), m.mentions.as_slice()))
-                    .collect::<Vec<_>>(),
-                vec![
-                    ("hi @user_c!", [(3..10, client_c.id())].as_slice()),
-                    ("two", &[]),
-                    ("three", &[])
-                ],
-                "results for user {}",
-                c.client().id(),
-            );
-        });
-    }
-
-    client_c.notification_store().update(cx_c, |store, _| {
-        assert_eq!(store.notification_count(), 2);
-        assert_eq!(store.unread_notification_count(), 1);
-        assert_eq!(
-            store.notification_at(0).unwrap().notification,
-            Notification::ChannelMessageMention {
-                message_id,
-                sender_id: client_a.id(),
-                channel_id,
-            }
-        );
-        assert_eq!(
-            store.notification_at(1).unwrap().notification,
-            Notification::ChannelInvitation {
-                channel_id,
-                channel_name: "the-channel".to_string(),
-                inviter_id: client_a.id()
-            }
-        );
-    });
-}
-
-#[gpui::test]
-async fn test_rejoin_channel_chat(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-
-    let channel_id = server
-        .make_channel(
-            "the-channel",
-            None,
-            (&client_a, cx_a),
-            &mut [(&client_b, cx_b)],
-        )
-        .await;
-
-    let channel_chat_a = client_a
-        .channel_store()
-        .update(cx_a, |store, cx| store.open_channel_chat(channel_id, cx))
-        .await
-        .unwrap();
-    let channel_chat_b = client_b
-        .channel_store()
-        .update(cx_b, |store, cx| store.open_channel_chat(channel_id, cx))
-        .await
-        .unwrap();
-
-    channel_chat_a
-        .update(cx_a, |c, cx| c.send_message("one".into(), cx).unwrap())
-        .await
-        .unwrap();
-    channel_chat_b
-        .update(cx_b, |c, cx| c.send_message("two".into(), cx).unwrap())
-        .await
-        .unwrap();
-
-    server.forbid_connections();
-    server.disconnect_client(client_a.peer_id().unwrap());
-
-    // While client A is disconnected, clients A and B both send new messages.
-    channel_chat_a
-        .update(cx_a, |c, cx| c.send_message("three".into(), cx).unwrap())
-        .await
-        .unwrap_err();
-    channel_chat_a
-        .update(cx_a, |c, cx| c.send_message("four".into(), cx).unwrap())
-        .await
-        .unwrap_err();
-    channel_chat_b
-        .update(cx_b, |c, cx| c.send_message("five".into(), cx).unwrap())
-        .await
-        .unwrap();
-    channel_chat_b
-        .update(cx_b, |c, cx| c.send_message("six".into(), cx).unwrap())
-        .await
-        .unwrap();
-
-    // Client A reconnects.
-    server.allow_connections();
-    deterministic.advance_clock(RECONNECT_TIMEOUT);
-
-    // Client A fetches the messages that were sent while they were disconnected
-    // and resends their own messages which failed to send.
-    let expected_messages = &["one", "two", "five", "six", "three", "four"];
-    assert_messages(&channel_chat_a, expected_messages, cx_a);
-    assert_messages(&channel_chat_b, expected_messages, cx_b);
-}
-
-#[gpui::test]
-async fn test_remove_channel_message(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-    cx_c: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    let client_c = server.create_client(cx_c, "user_c").await;
-
-    let channel_id = server
-        .make_channel(
-            "the-channel",
-            None,
-            (&client_a, cx_a),
-            &mut [(&client_b, cx_b), (&client_c, cx_c)],
-        )
-        .await;
-
-    let channel_chat_a = client_a
-        .channel_store()
-        .update(cx_a, |store, cx| store.open_channel_chat(channel_id, cx))
-        .await
-        .unwrap();
-    let channel_chat_b = client_b
-        .channel_store()
-        .update(cx_b, |store, cx| store.open_channel_chat(channel_id, cx))
-        .await
-        .unwrap();
-
-    // Client A sends some messages.
-    channel_chat_a
-        .update(cx_a, |c, cx| c.send_message("one".into(), cx).unwrap())
-        .await
-        .unwrap();
-    channel_chat_a
-        .update(cx_a, |c, cx| c.send_message("two".into(), cx).unwrap())
-        .await
-        .unwrap();
-    channel_chat_a
-        .update(cx_a, |c, cx| c.send_message("three".into(), cx).unwrap())
-        .await
-        .unwrap();
-
-    // Clients A and B see all of the messages.
-    deterministic.run_until_parked();
-    let expected_messages = &["one", "two", "three"];
-    assert_messages(&channel_chat_a, expected_messages, cx_a);
-    assert_messages(&channel_chat_b, expected_messages, cx_b);
-
-    // Client A deletes one of their messages.
-    channel_chat_a
-        .update(cx_a, |c, cx| {
-            let ChannelMessageId::Saved(id) = c.message(1).id else {
-                panic!("message not saved")
-            };
-            c.remove_message(id, cx)
-        })
-        .await
-        .unwrap();
-
-    // Client B sees that the message is gone.
-    deterministic.run_until_parked();
-    let expected_messages = &["one", "three"];
-    assert_messages(&channel_chat_a, expected_messages, cx_a);
-    assert_messages(&channel_chat_b, expected_messages, cx_b);
-
-    // Client C joins the channel chat, and does not see the deleted message.
-    let channel_chat_c = client_c
-        .channel_store()
-        .update(cx_c, |store, cx| store.open_channel_chat(channel_id, cx))
-        .await
-        .unwrap();
-    assert_messages(&channel_chat_c, expected_messages, cx_c);
-}
-
-#[track_caller]
-fn assert_messages(chat: &ModelHandle<ChannelChat>, messages: &[&str], cx: &mut TestAppContext) {
-    assert_eq!(
-        chat.read_with(cx, |chat, _| chat
-            .messages()
-            .iter()
-            .map(|m| m.body.clone())
-            .collect::<Vec<_>>(),),
-        messages
-    );
-}
-
-#[gpui::test]
-async fn test_channel_message_changes(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-
-    let channel_id = server
-        .make_channel(
-            "the-channel",
-            None,
-            (&client_a, cx_a),
-            &mut [(&client_b, cx_b)],
-        )
-        .await;
-
-    // Client A sends a message, client B should see that there is a new message.
-    let channel_chat_a = client_a
-        .channel_store()
-        .update(cx_a, |store, cx| store.open_channel_chat(channel_id, cx))
-        .await
-        .unwrap();
-
-    channel_chat_a
-        .update(cx_a, |c, cx| c.send_message("one".into(), cx).unwrap())
-        .await
-        .unwrap();
-
-    deterministic.run_until_parked();
-
-    let b_has_messages = cx_b.read_with(|cx| {
-        client_b
-            .channel_store()
-            .read(cx)
-            .has_new_messages(channel_id)
-            .unwrap()
-    });
-
-    assert!(b_has_messages);
-
-    // Opening the chat should clear the changed flag.
-    cx_b.update(|cx| {
-        collab_ui::init(&client_b.app_state, cx);
-    });
-    let project_b = client_b.build_empty_local_project(cx_b);
-    let workspace_b = client_b.build_workspace(&project_b, cx_b).root(cx_b);
-    let chat_panel_b = workspace_b.update(cx_b, |workspace, cx| ChatPanel::new(workspace, cx));
-    chat_panel_b
-        .update(cx_b, |chat_panel, cx| {
-            chat_panel.set_active(true, cx);
-            chat_panel.select_channel(channel_id, None, cx)
-        })
-        .await
-        .unwrap();
-
-    deterministic.run_until_parked();
-
-    let b_has_messages = cx_b.read_with(|cx| {
-        client_b
-            .channel_store()
-            .read(cx)
-            .has_new_messages(channel_id)
-            .unwrap()
-    });
-
-    assert!(!b_has_messages);
-
-    // Sending a message while the chat is open should not change the flag.
-    channel_chat_a
-        .update(cx_a, |c, cx| c.send_message("two".into(), cx).unwrap())
-        .await
-        .unwrap();
-
-    deterministic.run_until_parked();
-
-    let b_has_messages = cx_b.read_with(|cx| {
-        client_b
-            .channel_store()
-            .read(cx)
-            .has_new_messages(channel_id)
-            .unwrap()
-    });
-
-    assert!(!b_has_messages);
-
-    // Sending a message while the chat is closed should change the flag.
-    chat_panel_b.update(cx_b, |chat_panel, cx| {
-        chat_panel.set_active(false, cx);
-    });
-
-    // Sending a message while the chat is open should not change the flag.
-    channel_chat_a
-        .update(cx_a, |c, cx| c.send_message("three".into(), cx).unwrap())
-        .await
-        .unwrap();
-
-    deterministic.run_until_parked();
-
-    let b_has_messages = cx_b.read_with(|cx| {
-        client_b
-            .channel_store()
-            .read(cx)
-            .has_new_messages(channel_id)
-            .unwrap()
-    });
-
-    assert!(b_has_messages);
-
-    // Closing the chat should re-enable change tracking
-    cx_b.update(|_| drop(chat_panel_b));
-
-    channel_chat_a
-        .update(cx_a, |c, cx| c.send_message("four".into(), cx).unwrap())
-        .await
-        .unwrap();
-
-    deterministic.run_until_parked();
-
-    let b_has_messages = cx_b.read_with(|cx| {
-        client_b
-            .channel_store()
-            .read(cx)
-            .has_new_messages(channel_id)
-            .unwrap()
-    });
-
-    assert!(b_has_messages);
-}

crates/collab2/collab/src/tests/channel_tests.rs 🔗

@@ -1,1511 +0,0 @@
-use crate::{
-    db::{self, UserId},
-    rpc::RECONNECT_TIMEOUT,
-    tests::{room_participants, RoomParticipants, TestServer},
-};
-use call::ActiveCall;
-use channel::{ChannelId, ChannelMembership, ChannelStore};
-use client::User;
-use futures::future::try_join_all;
-use gpui::{executor::Deterministic, ModelHandle, TestAppContext};
-use rpc::{
-    proto::{self, ChannelRole},
-    RECEIVE_TIMEOUT,
-};
-use std::sync::Arc;
-
-#[gpui::test]
-async fn test_core_channels(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-
-    let channel_a_id = client_a
-        .channel_store()
-        .update(cx_a, |channel_store, cx| {
-            channel_store.create_channel("channel-a", None, cx)
-        })
-        .await
-        .unwrap();
-    let channel_b_id = client_a
-        .channel_store()
-        .update(cx_a, |channel_store, cx| {
-            channel_store.create_channel("channel-b", Some(channel_a_id), cx)
-        })
-        .await
-        .unwrap();
-
-    deterministic.run_until_parked();
-    assert_channels(
-        client_a.channel_store(),
-        cx_a,
-        &[
-            ExpectedChannel {
-                id: channel_a_id,
-                name: "channel-a".to_string(),
-                depth: 0,
-                role: ChannelRole::Admin,
-            },
-            ExpectedChannel {
-                id: channel_b_id,
-                name: "channel-b".to_string(),
-                depth: 1,
-                role: ChannelRole::Admin,
-            },
-        ],
-    );
-
-    client_b.channel_store().read_with(cx_b, |channels, _| {
-        assert!(channels.ordered_channels().collect::<Vec<_>>().is_empty())
-    });
-
-    // Invite client B to channel A as client A.
-    client_a
-        .channel_store()
-        .update(cx_a, |store, cx| {
-            assert!(!store.has_pending_channel_invite(channel_a_id, client_b.user_id().unwrap()));
-
-            let invite = store.invite_member(
-                channel_a_id,
-                client_b.user_id().unwrap(),
-                proto::ChannelRole::Member,
-                cx,
-            );
-
-            // Make sure we're synchronously storing the pending invite
-            assert!(store.has_pending_channel_invite(channel_a_id, client_b.user_id().unwrap()));
-            invite
-        })
-        .await
-        .unwrap();
-
-    // Client A sees that B has been invited.
-    deterministic.run_until_parked();
-    assert_channel_invitations(
-        client_b.channel_store(),
-        cx_b,
-        &[ExpectedChannel {
-            id: channel_a_id,
-            name: "channel-a".to_string(),
-            depth: 0,
-            role: ChannelRole::Member,
-        }],
-    );
-
-    let members = client_a
-        .channel_store()
-        .update(cx_a, |store, cx| {
-            assert!(!store.has_pending_channel_invite(channel_a_id, client_b.user_id().unwrap()));
-            store.get_channel_member_details(channel_a_id, cx)
-        })
-        .await
-        .unwrap();
-    assert_members_eq(
-        &members,
-        &[
-            (
-                client_a.user_id().unwrap(),
-                proto::ChannelRole::Admin,
-                proto::channel_member::Kind::Member,
-            ),
-            (
-                client_b.user_id().unwrap(),
-                proto::ChannelRole::Member,
-                proto::channel_member::Kind::Invitee,
-            ),
-        ],
-    );
-
-    // Client B accepts the invitation.
-    client_b
-        .channel_store()
-        .update(cx_b, |channels, cx| {
-            channels.respond_to_channel_invite(channel_a_id, true, cx)
-        })
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-
-    // Client B now sees that they are a member of channel A and its existing subchannels.
-    assert_channel_invitations(client_b.channel_store(), cx_b, &[]);
-    assert_channels(
-        client_b.channel_store(),
-        cx_b,
-        &[
-            ExpectedChannel {
-                id: channel_a_id,
-                name: "channel-a".to_string(),
-                role: ChannelRole::Member,
-                depth: 0,
-            },
-            ExpectedChannel {
-                id: channel_b_id,
-                name: "channel-b".to_string(),
-                role: ChannelRole::Member,
-                depth: 1,
-            },
-        ],
-    );
-
-    let channel_c_id = client_a
-        .channel_store()
-        .update(cx_a, |channel_store, cx| {
-            channel_store.create_channel("channel-c", Some(channel_b_id), cx)
-        })
-        .await
-        .unwrap();
-
-    deterministic.run_until_parked();
-    assert_channels(
-        client_b.channel_store(),
-        cx_b,
-        &[
-            ExpectedChannel {
-                id: channel_a_id,
-                name: "channel-a".to_string(),
-                role: ChannelRole::Member,
-                depth: 0,
-            },
-            ExpectedChannel {
-                id: channel_b_id,
-                name: "channel-b".to_string(),
-                role: ChannelRole::Member,
-                depth: 1,
-            },
-            ExpectedChannel {
-                id: channel_c_id,
-                name: "channel-c".to_string(),
-                role: ChannelRole::Member,
-                depth: 2,
-            },
-        ],
-    );
-
-    // Update client B's membership to channel A to be an admin.
-    client_a
-        .channel_store()
-        .update(cx_a, |store, cx| {
-            store.set_member_role(
-                channel_a_id,
-                client_b.user_id().unwrap(),
-                proto::ChannelRole::Admin,
-                cx,
-            )
-        })
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-
-    // Observe that client B is now an admin of channel A, and that
-    // their admin priveleges extend to subchannels of channel A.
-    assert_channel_invitations(client_b.channel_store(), cx_b, &[]);
-    assert_channels(
-        client_b.channel_store(),
-        cx_b,
-        &[
-            ExpectedChannel {
-                id: channel_a_id,
-                name: "channel-a".to_string(),
-                depth: 0,
-                role: ChannelRole::Admin,
-            },
-            ExpectedChannel {
-                id: channel_b_id,
-                name: "channel-b".to_string(),
-                depth: 1,
-                role: ChannelRole::Admin,
-            },
-            ExpectedChannel {
-                id: channel_c_id,
-                name: "channel-c".to_string(),
-                depth: 2,
-                role: ChannelRole::Admin,
-            },
-        ],
-    );
-
-    // Client A deletes the channel, deletion also deletes subchannels.
-    client_a
-        .channel_store()
-        .update(cx_a, |channel_store, _| {
-            channel_store.remove_channel(channel_b_id)
-        })
-        .await
-        .unwrap();
-
-    deterministic.run_until_parked();
-    assert_channels(
-        client_a.channel_store(),
-        cx_a,
-        &[ExpectedChannel {
-            id: channel_a_id,
-            name: "channel-a".to_string(),
-            depth: 0,
-            role: ChannelRole::Admin,
-        }],
-    );
-    assert_channels(
-        client_b.channel_store(),
-        cx_b,
-        &[ExpectedChannel {
-            id: channel_a_id,
-            name: "channel-a".to_string(),
-            depth: 0,
-            role: ChannelRole::Admin,
-        }],
-    );
-
-    // Remove client B
-    client_a
-        .channel_store()
-        .update(cx_a, |channel_store, cx| {
-            channel_store.remove_member(channel_a_id, client_b.user_id().unwrap(), cx)
-        })
-        .await
-        .unwrap();
-
-    deterministic.run_until_parked();
-
-    // Client A still has their channel
-    assert_channels(
-        client_a.channel_store(),
-        cx_a,
-        &[ExpectedChannel {
-            id: channel_a_id,
-            name: "channel-a".to_string(),
-            depth: 0,
-            role: ChannelRole::Admin,
-        }],
-    );
-
-    // Client B no longer has access to the channel
-    assert_channels(client_b.channel_store(), cx_b, &[]);
-
-    server.forbid_connections();
-    server.disconnect_client(client_a.peer_id().unwrap());
-    deterministic.advance_clock(RECEIVE_TIMEOUT + RECONNECT_TIMEOUT);
-
-    server
-        .app_state
-        .db
-        .rename_channel(
-            db::ChannelId::from_proto(channel_a_id),
-            UserId::from_proto(client_a.id()),
-            "channel-a-renamed",
-        )
-        .await
-        .unwrap();
-
-    server.allow_connections();
-    deterministic.advance_clock(RECEIVE_TIMEOUT + RECONNECT_TIMEOUT);
-    assert_channels(
-        client_a.channel_store(),
-        cx_a,
-        &[ExpectedChannel {
-            id: channel_a_id,
-            name: "channel-a-renamed".to_string(),
-            depth: 0,
-            role: ChannelRole::Admin,
-        }],
-    );
-}
-
-#[track_caller]
-fn assert_participants_eq(participants: &[Arc<User>], expected_partitipants: &[u64]) {
-    assert_eq!(
-        participants.iter().map(|p| p.id).collect::<Vec<_>>(),
-        expected_partitipants
-    );
-}
-
-#[track_caller]
-fn assert_members_eq(
-    members: &[ChannelMembership],
-    expected_members: &[(u64, proto::ChannelRole, proto::channel_member::Kind)],
-) {
-    assert_eq!(
-        members
-            .iter()
-            .map(|member| (member.user.id, member.role, member.kind))
-            .collect::<Vec<_>>(),
-        expected_members
-    );
-}
-
-#[gpui::test]
-async fn test_joining_channel_ancestor_member(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-
-    let parent_id = server
-        .make_channel("parent", None, (&client_a, cx_a), &mut [(&client_b, cx_b)])
-        .await;
-
-    let sub_id = client_a
-        .channel_store()
-        .update(cx_a, |channel_store, cx| {
-            channel_store.create_channel("sub_channel", Some(parent_id), cx)
-        })
-        .await
-        .unwrap();
-
-    let active_call_b = cx_b.read(ActiveCall::global);
-
-    assert!(active_call_b
-        .update(cx_b, |active_call, cx| active_call.join_channel(sub_id, cx))
-        .await
-        .is_ok());
-}
-
-#[gpui::test]
-async fn test_channel_room(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-    cx_c: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    let client_c = server.create_client(cx_c, "user_c").await;
-
-    let zed_id = server
-        .make_channel(
-            "zed",
-            None,
-            (&client_a, cx_a),
-            &mut [(&client_b, cx_b), (&client_c, cx_c)],
-        )
-        .await;
-
-    let active_call_a = cx_a.read(ActiveCall::global);
-    let active_call_b = cx_b.read(ActiveCall::global);
-
-    active_call_a
-        .update(cx_a, |active_call, cx| active_call.join_channel(zed_id, cx))
-        .await
-        .unwrap();
-
-    // Give everyone a chance to observe user A joining
-    deterministic.run_until_parked();
-    let room_a = active_call_a.read_with(cx_a, |call, _| call.room().unwrap().clone());
-    room_a.read_with(cx_a, |room, _| assert!(room.is_connected()));
-
-    client_a.channel_store().read_with(cx_a, |channels, _| {
-        assert_participants_eq(
-            channels.channel_participants(zed_id),
-            &[client_a.user_id().unwrap()],
-        );
-    });
-
-    assert_channels(
-        client_b.channel_store(),
-        cx_b,
-        &[ExpectedChannel {
-            id: zed_id,
-            name: "zed".to_string(),
-            depth: 0,
-            role: ChannelRole::Member,
-        }],
-    );
-    client_b.channel_store().read_with(cx_b, |channels, _| {
-        assert_participants_eq(
-            channels.channel_participants(zed_id),
-            &[client_a.user_id().unwrap()],
-        );
-    });
-
-    client_c.channel_store().read_with(cx_c, |channels, _| {
-        assert_participants_eq(
-            channels.channel_participants(zed_id),
-            &[client_a.user_id().unwrap()],
-        );
-    });
-
-    active_call_b
-        .update(cx_b, |active_call, cx| active_call.join_channel(zed_id, cx))
-        .await
-        .unwrap();
-
-    deterministic.run_until_parked();
-
-    client_a.channel_store().read_with(cx_a, |channels, _| {
-        assert_participants_eq(
-            channels.channel_participants(zed_id),
-            &[client_a.user_id().unwrap(), client_b.user_id().unwrap()],
-        );
-    });
-
-    client_b.channel_store().read_with(cx_b, |channels, _| {
-        assert_participants_eq(
-            channels.channel_participants(zed_id),
-            &[client_a.user_id().unwrap(), client_b.user_id().unwrap()],
-        );
-    });
-
-    client_c.channel_store().read_with(cx_c, |channels, _| {
-        assert_participants_eq(
-            channels.channel_participants(zed_id),
-            &[client_a.user_id().unwrap(), client_b.user_id().unwrap()],
-        );
-    });
-
-    let room_a = active_call_a.read_with(cx_a, |call, _| call.room().unwrap().clone());
-    room_a.read_with(cx_a, |room, _| assert!(room.is_connected()));
-    assert_eq!(
-        room_participants(&room_a, cx_a),
-        RoomParticipants {
-            remote: vec!["user_b".to_string()],
-            pending: vec![]
-        }
-    );
-
-    let room_b = active_call_b.read_with(cx_b, |call, _| call.room().unwrap().clone());
-    room_b.read_with(cx_b, |room, _| assert!(room.is_connected()));
-    assert_eq!(
-        room_participants(&room_b, cx_b),
-        RoomParticipants {
-            remote: vec!["user_a".to_string()],
-            pending: vec![]
-        }
-    );
-
-    // Make sure that leaving and rejoining works
-
-    active_call_a
-        .update(cx_a, |active_call, cx| active_call.hang_up(cx))
-        .await
-        .unwrap();
-
-    deterministic.run_until_parked();
-
-    client_a.channel_store().read_with(cx_a, |channels, _| {
-        assert_participants_eq(
-            channels.channel_participants(zed_id),
-            &[client_b.user_id().unwrap()],
-        );
-    });
-
-    client_b.channel_store().read_with(cx_b, |channels, _| {
-        assert_participants_eq(
-            channels.channel_participants(zed_id),
-            &[client_b.user_id().unwrap()],
-        );
-    });
-
-    client_c.channel_store().read_with(cx_c, |channels, _| {
-        assert_participants_eq(
-            channels.channel_participants(zed_id),
-            &[client_b.user_id().unwrap()],
-        );
-    });
-
-    active_call_b
-        .update(cx_b, |active_call, cx| active_call.hang_up(cx))
-        .await
-        .unwrap();
-
-    deterministic.run_until_parked();
-
-    client_a.channel_store().read_with(cx_a, |channels, _| {
-        assert_participants_eq(channels.channel_participants(zed_id), &[]);
-    });
-
-    client_b.channel_store().read_with(cx_b, |channels, _| {
-        assert_participants_eq(channels.channel_participants(zed_id), &[]);
-    });
-
-    client_c.channel_store().read_with(cx_c, |channels, _| {
-        assert_participants_eq(channels.channel_participants(zed_id), &[]);
-    });
-
-    active_call_a
-        .update(cx_a, |active_call, cx| active_call.join_channel(zed_id, cx))
-        .await
-        .unwrap();
-
-    active_call_b
-        .update(cx_b, |active_call, cx| active_call.join_channel(zed_id, cx))
-        .await
-        .unwrap();
-
-    deterministic.run_until_parked();
-
-    let room_a = active_call_a.read_with(cx_a, |call, _| call.room().unwrap().clone());
-    room_a.read_with(cx_a, |room, _| assert!(room.is_connected()));
-    assert_eq!(
-        room_participants(&room_a, cx_a),
-        RoomParticipants {
-            remote: vec!["user_b".to_string()],
-            pending: vec![]
-        }
-    );
-
-    let room_b = active_call_b.read_with(cx_b, |call, _| call.room().unwrap().clone());
-    room_b.read_with(cx_b, |room, _| assert!(room.is_connected()));
-    assert_eq!(
-        room_participants(&room_b, cx_b),
-        RoomParticipants {
-            remote: vec!["user_a".to_string()],
-            pending: vec![]
-        }
-    );
-}
-
-#[gpui::test]
-async fn test_channel_jumping(deterministic: Arc<Deterministic>, cx_a: &mut TestAppContext) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-
-    let zed_id = server
-        .make_channel("zed", None, (&client_a, cx_a), &mut [])
-        .await;
-    let rust_id = server
-        .make_channel("rust", None, (&client_a, cx_a), &mut [])
-        .await;
-
-    let active_call_a = cx_a.read(ActiveCall::global);
-
-    active_call_a
-        .update(cx_a, |active_call, cx| active_call.join_channel(zed_id, cx))
-        .await
-        .unwrap();
-
-    // Give everything a chance to observe user A joining
-    deterministic.run_until_parked();
-
-    client_a.channel_store().read_with(cx_a, |channels, _| {
-        assert_participants_eq(
-            channels.channel_participants(zed_id),
-            &[client_a.user_id().unwrap()],
-        );
-        assert_participants_eq(channels.channel_participants(rust_id), &[]);
-    });
-
-    active_call_a
-        .update(cx_a, |active_call, cx| {
-            active_call.join_channel(rust_id, cx)
-        })
-        .await
-        .unwrap();
-
-    deterministic.run_until_parked();
-
-    client_a.channel_store().read_with(cx_a, |channels, _| {
-        assert_participants_eq(channels.channel_participants(zed_id), &[]);
-        assert_participants_eq(
-            channels.channel_participants(rust_id),
-            &[client_a.user_id().unwrap()],
-        );
-    });
-}
-
-#[gpui::test]
-async fn test_permissions_update_while_invited(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-
-    let rust_id = server
-        .make_channel("rust", None, (&client_a, cx_a), &mut [])
-        .await;
-
-    client_a
-        .channel_store()
-        .update(cx_a, |channel_store, cx| {
-            channel_store.invite_member(
-                rust_id,
-                client_b.user_id().unwrap(),
-                proto::ChannelRole::Member,
-                cx,
-            )
-        })
-        .await
-        .unwrap();
-
-    deterministic.run_until_parked();
-
-    assert_channel_invitations(
-        client_b.channel_store(),
-        cx_b,
-        &[ExpectedChannel {
-            depth: 0,
-            id: rust_id,
-            name: "rust".to_string(),
-            role: ChannelRole::Member,
-        }],
-    );
-    assert_channels(client_b.channel_store(), cx_b, &[]);
-
-    // Update B's invite before they've accepted it
-    client_a
-        .channel_store()
-        .update(cx_a, |channel_store, cx| {
-            channel_store.set_member_role(
-                rust_id,
-                client_b.user_id().unwrap(),
-                proto::ChannelRole::Admin,
-                cx,
-            )
-        })
-        .await
-        .unwrap();
-
-    deterministic.run_until_parked();
-
-    assert_channel_invitations(
-        client_b.channel_store(),
-        cx_b,
-        &[ExpectedChannel {
-            depth: 0,
-            id: rust_id,
-            name: "rust".to_string(),
-            role: ChannelRole::Member,
-        }],
-    );
-    assert_channels(client_b.channel_store(), cx_b, &[]);
-}
-
-#[gpui::test]
-async fn test_channel_rename(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-
-    let rust_id = server
-        .make_channel("rust", None, (&client_a, cx_a), &mut [(&client_b, cx_b)])
-        .await;
-
-    // Rename the channel
-    client_a
-        .channel_store()
-        .update(cx_a, |channel_store, cx| {
-            channel_store.rename(rust_id, "#rust-archive", cx)
-        })
-        .await
-        .unwrap();
-
-    deterministic.run_until_parked();
-
-    // Client A sees the channel with its new name.
-    assert_channels(
-        client_a.channel_store(),
-        cx_a,
-        &[ExpectedChannel {
-            depth: 0,
-            id: rust_id,
-            name: "rust-archive".to_string(),
-            role: ChannelRole::Admin,
-        }],
-    );
-
-    // Client B sees the channel with its new name.
-    assert_channels(
-        client_b.channel_store(),
-        cx_b,
-        &[ExpectedChannel {
-            depth: 0,
-            id: rust_id,
-            name: "rust-archive".to_string(),
-            role: ChannelRole::Member,
-        }],
-    );
-}
-
-#[gpui::test]
-async fn test_call_from_channel(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-    cx_c: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    let client_c = server.create_client(cx_c, "user_c").await;
-    server
-        .make_contacts(&mut [(&client_a, cx_a), (&client_b, cx_b)])
-        .await;
-
-    let channel_id = server
-        .make_channel(
-            "x",
-            None,
-            (&client_a, cx_a),
-            &mut [(&client_b, cx_b), (&client_c, cx_c)],
-        )
-        .await;
-
-    let active_call_a = cx_a.read(ActiveCall::global);
-    let active_call_b = cx_b.read(ActiveCall::global);
-
-    active_call_a
-        .update(cx_a, |call, cx| call.join_channel(channel_id, cx))
-        .await
-        .unwrap();
-
-    // Client A calls client B while in the channel.
-    active_call_a
-        .update(cx_a, |call, cx| {
-            call.invite(client_b.user_id().unwrap(), None, cx)
-        })
-        .await
-        .unwrap();
-
-    // Client B accepts the call.
-    deterministic.run_until_parked();
-    active_call_b
-        .update(cx_b, |call, cx| call.accept_incoming(cx))
-        .await
-        .unwrap();
-
-    // Client B sees that they are now in the channel
-    deterministic.run_until_parked();
-    active_call_b.read_with(cx_b, |call, cx| {
-        assert_eq!(call.channel_id(cx), Some(channel_id));
-    });
-    client_b.channel_store().read_with(cx_b, |channels, _| {
-        assert_participants_eq(
-            channels.channel_participants(channel_id),
-            &[client_a.user_id().unwrap(), client_b.user_id().unwrap()],
-        );
-    });
-
-    // Clients A and C also see that client B is in the channel.
-    client_a.channel_store().read_with(cx_a, |channels, _| {
-        assert_participants_eq(
-            channels.channel_participants(channel_id),
-            &[client_a.user_id().unwrap(), client_b.user_id().unwrap()],
-        );
-    });
-    client_c.channel_store().read_with(cx_c, |channels, _| {
-        assert_participants_eq(
-            channels.channel_participants(channel_id),
-            &[client_a.user_id().unwrap(), client_b.user_id().unwrap()],
-        );
-    });
-}
-
-#[gpui::test]
-async fn test_lost_channel_creation(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-
-    server
-        .make_contacts(&mut [(&client_a, cx_a), (&client_b, cx_b)])
-        .await;
-
-    let channel_id = server
-        .make_channel("x", None, (&client_a, cx_a), &mut [])
-        .await;
-
-    // Invite a member
-    client_a
-        .channel_store()
-        .update(cx_a, |channel_store, cx| {
-            channel_store.invite_member(
-                channel_id,
-                client_b.user_id().unwrap(),
-                proto::ChannelRole::Member,
-                cx,
-            )
-        })
-        .await
-        .unwrap();
-
-    deterministic.run_until_parked();
-
-    // Sanity check, B has the invitation
-    assert_channel_invitations(
-        client_b.channel_store(),
-        cx_b,
-        &[ExpectedChannel {
-            depth: 0,
-            id: channel_id,
-            name: "x".to_string(),
-            role: ChannelRole::Member,
-        }],
-    );
-
-    // A creates a subchannel while the invite is still pending.
-    let subchannel_id = client_a
-        .channel_store()
-        .update(cx_a, |channel_store, cx| {
-            channel_store.create_channel("subchannel", Some(channel_id), cx)
-        })
-        .await
-        .unwrap();
-
-    deterministic.run_until_parked();
-
-    // Make sure A sees their new channel
-    assert_channels(
-        client_a.channel_store(),
-        cx_a,
-        &[
-            ExpectedChannel {
-                depth: 0,
-                id: channel_id,
-                name: "x".to_string(),
-                role: ChannelRole::Admin,
-            },
-            ExpectedChannel {
-                depth: 1,
-                id: subchannel_id,
-                name: "subchannel".to_string(),
-                role: ChannelRole::Admin,
-            },
-        ],
-    );
-
-    // Client B accepts the invite
-    client_b
-        .channel_store()
-        .update(cx_b, |channel_store, cx| {
-            channel_store.respond_to_channel_invite(channel_id, true, cx)
-        })
-        .await
-        .unwrap();
-
-    deterministic.run_until_parked();
-
-    // Client B should now see the channel
-    assert_channels(
-        client_b.channel_store(),
-        cx_b,
-        &[
-            ExpectedChannel {
-                depth: 0,
-                id: channel_id,
-                name: "x".to_string(),
-                role: ChannelRole::Member,
-            },
-            ExpectedChannel {
-                depth: 1,
-                id: subchannel_id,
-                name: "subchannel".to_string(),
-                role: ChannelRole::Member,
-            },
-        ],
-    );
-}
-
-#[gpui::test]
-async fn test_channel_link_notifications(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-    cx_c: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    let client_c = server.create_client(cx_c, "user_c").await;
-
-    let user_b = client_b.user_id().unwrap();
-    let user_c = client_c.user_id().unwrap();
-
-    let channels = server
-        .make_channel_tree(&[("zed", None)], (&client_a, cx_a))
-        .await;
-    let zed_channel = channels[0];
-
-    try_join_all(client_a.channel_store().update(cx_a, |channel_store, cx| {
-        [
-            channel_store.set_channel_visibility(zed_channel, proto::ChannelVisibility::Public, cx),
-            channel_store.invite_member(zed_channel, user_b, proto::ChannelRole::Member, cx),
-            channel_store.invite_member(zed_channel, user_c, proto::ChannelRole::Guest, cx),
-        ]
-    }))
-    .await
-    .unwrap();
-
-    deterministic.run_until_parked();
-
-    client_b
-        .channel_store()
-        .update(cx_b, |channel_store, cx| {
-            channel_store.respond_to_channel_invite(zed_channel, true, cx)
-        })
-        .await
-        .unwrap();
-
-    client_c
-        .channel_store()
-        .update(cx_c, |channel_store, cx| {
-            channel_store.respond_to_channel_invite(zed_channel, true, cx)
-        })
-        .await
-        .unwrap();
-
-    deterministic.run_until_parked();
-
-    // we have an admin (a), member (b) and guest (c) all part of the zed channel.
-
-    // create a new private channel, make it public, and move it under the previous one, and verify it shows for b and not c
-    let active_channel = client_a
-        .channel_store()
-        .update(cx_a, |channel_store, cx| {
-            channel_store.create_channel("active", Some(zed_channel), cx)
-        })
-        .await
-        .unwrap();
-
-    // the new channel shows for b and not c
-    assert_channels_list_shape(
-        client_a.channel_store(),
-        cx_a,
-        &[(zed_channel, 0), (active_channel, 1)],
-    );
-    assert_channels_list_shape(
-        client_b.channel_store(),
-        cx_b,
-        &[(zed_channel, 0), (active_channel, 1)],
-    );
-    assert_channels_list_shape(client_c.channel_store(), cx_c, &[(zed_channel, 0)]);
-
-    let vim_channel = client_a
-        .channel_store()
-        .update(cx_a, |channel_store, cx| {
-            channel_store.create_channel("vim", None, cx)
-        })
-        .await
-        .unwrap();
-
-    client_a
-        .channel_store()
-        .update(cx_a, |channel_store, cx| {
-            channel_store.set_channel_visibility(vim_channel, proto::ChannelVisibility::Public, cx)
-        })
-        .await
-        .unwrap();
-
-    client_a
-        .channel_store()
-        .update(cx_a, |channel_store, cx| {
-            channel_store.move_channel(vim_channel, Some(active_channel), cx)
-        })
-        .await
-        .unwrap();
-
-    deterministic.run_until_parked();
-
-    // the new channel shows for b and c
-    assert_channels_list_shape(
-        client_a.channel_store(),
-        cx_a,
-        &[(zed_channel, 0), (active_channel, 1), (vim_channel, 2)],
-    );
-    assert_channels_list_shape(
-        client_b.channel_store(),
-        cx_b,
-        &[(zed_channel, 0), (active_channel, 1), (vim_channel, 2)],
-    );
-    assert_channels_list_shape(
-        client_c.channel_store(),
-        cx_c,
-        &[(zed_channel, 0), (vim_channel, 1)],
-    );
-
-    let helix_channel = client_a
-        .channel_store()
-        .update(cx_a, |channel_store, cx| {
-            channel_store.create_channel("helix", None, cx)
-        })
-        .await
-        .unwrap();
-
-    client_a
-        .channel_store()
-        .update(cx_a, |channel_store, cx| {
-            channel_store.move_channel(helix_channel, Some(vim_channel), cx)
-        })
-        .await
-        .unwrap();
-
-    client_a
-        .channel_store()
-        .update(cx_a, |channel_store, cx| {
-            channel_store.set_channel_visibility(
-                helix_channel,
-                proto::ChannelVisibility::Public,
-                cx,
-            )
-        })
-        .await
-        .unwrap();
-
-    // the new channel shows for b and c
-    assert_channels_list_shape(
-        client_b.channel_store(),
-        cx_b,
-        &[
-            (zed_channel, 0),
-            (active_channel, 1),
-            (vim_channel, 2),
-            (helix_channel, 3),
-        ],
-    );
-    assert_channels_list_shape(
-        client_c.channel_store(),
-        cx_c,
-        &[(zed_channel, 0), (vim_channel, 1), (helix_channel, 2)],
-    );
-
-    client_a
-        .channel_store()
-        .update(cx_a, |channel_store, cx| {
-            channel_store.set_channel_visibility(vim_channel, proto::ChannelVisibility::Members, cx)
-        })
-        .await
-        .unwrap();
-
-    // the members-only channel is still shown for c, but hidden for b
-    assert_channels_list_shape(
-        client_b.channel_store(),
-        cx_b,
-        &[
-            (zed_channel, 0),
-            (active_channel, 1),
-            (vim_channel, 2),
-            (helix_channel, 3),
-        ],
-    );
-    client_b
-        .channel_store()
-        .read_with(cx_b, |channel_store, _| {
-            assert_eq!(
-                channel_store
-                    .channel_for_id(vim_channel)
-                    .unwrap()
-                    .visibility,
-                proto::ChannelVisibility::Members
-            )
-        });
-
-    assert_channels_list_shape(client_c.channel_store(), cx_c, &[(zed_channel, 0)]);
-}
-
-#[gpui::test]
-async fn test_channel_membership_notifications(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-
-    deterministic.forbid_parking();
-
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_c").await;
-
-    let user_b = client_b.user_id().unwrap();
-
-    let channels = server
-        .make_channel_tree(
-            &[
-                ("zed", None),
-                ("active", Some("zed")),
-                ("vim", Some("active")),
-            ],
-            (&client_a, cx_a),
-        )
-        .await;
-    let zed_channel = channels[0];
-    let _active_channel = channels[1];
-    let vim_channel = channels[2];
-
-    try_join_all(client_a.channel_store().update(cx_a, |channel_store, cx| {
-        [
-            channel_store.set_channel_visibility(zed_channel, proto::ChannelVisibility::Public, cx),
-            channel_store.set_channel_visibility(vim_channel, proto::ChannelVisibility::Public, cx),
-            channel_store.invite_member(vim_channel, user_b, proto::ChannelRole::Member, cx),
-            channel_store.invite_member(zed_channel, user_b, proto::ChannelRole::Guest, cx),
-        ]
-    }))
-    .await
-    .unwrap();
-
-    deterministic.run_until_parked();
-
-    client_b
-        .channel_store()
-        .update(cx_b, |channel_store, cx| {
-            channel_store.respond_to_channel_invite(zed_channel, true, cx)
-        })
-        .await
-        .unwrap();
-
-    client_b
-        .channel_store()
-        .update(cx_b, |channel_store, cx| {
-            channel_store.respond_to_channel_invite(vim_channel, true, cx)
-        })
-        .await
-        .unwrap();
-
-    deterministic.run_until_parked();
-
-    // we have an admin (a), and a guest (b) with access to all of zed, and membership in vim.
-    assert_channels(
-        client_b.channel_store(),
-        cx_b,
-        &[
-            ExpectedChannel {
-                depth: 0,
-                id: zed_channel,
-                name: "zed".to_string(),
-                role: ChannelRole::Guest,
-            },
-            ExpectedChannel {
-                depth: 1,
-                id: vim_channel,
-                name: "vim".to_string(),
-                role: ChannelRole::Member,
-            },
-        ],
-    );
-
-    client_a
-        .channel_store()
-        .update(cx_a, |channel_store, cx| {
-            channel_store.remove_member(vim_channel, user_b, cx)
-        })
-        .await
-        .unwrap();
-
-    deterministic.run_until_parked();
-
-    assert_channels(
-        client_b.channel_store(),
-        cx_b,
-        &[
-            ExpectedChannel {
-                depth: 0,
-                id: zed_channel,
-                name: "zed".to_string(),
-                role: ChannelRole::Guest,
-            },
-            ExpectedChannel {
-                depth: 1,
-                id: vim_channel,
-                name: "vim".to_string(),
-                role: ChannelRole::Guest,
-            },
-        ],
-    )
-}
-
-#[gpui::test]
-async fn test_guest_access(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-
-    let channels = server
-        .make_channel_tree(
-            &[("channel-a", None), ("channel-b", Some("channel-a"))],
-            (&client_a, cx_a),
-        )
-        .await;
-    let channel_a = channels[0];
-    let channel_b = channels[1];
-
-    let active_call_b = cx_b.read(ActiveCall::global);
-
-    // Non-members should not be allowed to join
-    assert!(active_call_b
-        .update(cx_b, |call, cx| call.join_channel(channel_a, cx))
-        .await
-        .is_err());
-
-    // Make channels A and B public
-    client_a
-        .channel_store()
-        .update(cx_a, |channel_store, cx| {
-            channel_store.set_channel_visibility(channel_a, proto::ChannelVisibility::Public, cx)
-        })
-        .await
-        .unwrap();
-    client_a
-        .channel_store()
-        .update(cx_a, |channel_store, cx| {
-            channel_store.set_channel_visibility(channel_b, proto::ChannelVisibility::Public, cx)
-        })
-        .await
-        .unwrap();
-
-    // Client B joins channel A as a guest
-    active_call_b
-        .update(cx_b, |call, cx| call.join_channel(channel_a, cx))
-        .await
-        .unwrap();
-
-    deterministic.run_until_parked();
-    assert_channels_list_shape(
-        client_a.channel_store(),
-        cx_a,
-        &[(channel_a, 0), (channel_b, 1)],
-    );
-    assert_channels_list_shape(
-        client_b.channel_store(),
-        cx_b,
-        &[(channel_a, 0), (channel_b, 1)],
-    );
-
-    client_a.channel_store().update(cx_a, |channel_store, _| {
-        let participants = channel_store.channel_participants(channel_a);
-        assert_eq!(participants.len(), 1);
-        assert_eq!(participants[0].id, client_b.user_id().unwrap());
-    });
-
-    client_a
-        .channel_store()
-        .update(cx_a, |channel_store, cx| {
-            channel_store.set_channel_visibility(channel_a, proto::ChannelVisibility::Members, cx)
-        })
-        .await
-        .unwrap();
-
-    assert_channels_list_shape(client_b.channel_store(), cx_b, &[]);
-
-    active_call_b
-        .update(cx_b, |call, cx| call.join_channel(channel_b, cx))
-        .await
-        .unwrap();
-
-    deterministic.run_until_parked();
-    assert_channels_list_shape(client_b.channel_store(), cx_b, &[(channel_b, 0)]);
-}
-
-#[gpui::test]
-async fn test_invite_access(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-
-    let channels = server
-        .make_channel_tree(
-            &[("channel-a", None), ("channel-b", Some("channel-a"))],
-            (&client_a, cx_a),
-        )
-        .await;
-    let channel_a_id = channels[0];
-    let channel_b_id = channels[0];
-
-    let active_call_b = cx_b.read(ActiveCall::global);
-
-    // should not be allowed to join
-    assert!(active_call_b
-        .update(cx_b, |call, cx| call.join_channel(channel_b_id, cx))
-        .await
-        .is_err());
-
-    client_a
-        .channel_store()
-        .update(cx_a, |channel_store, cx| {
-            channel_store.invite_member(
-                channel_a_id,
-                client_b.user_id().unwrap(),
-                ChannelRole::Member,
-                cx,
-            )
-        })
-        .await
-        .unwrap();
-
-    active_call_b
-        .update(cx_b, |call, cx| call.join_channel(channel_b_id, cx))
-        .await
-        .unwrap();
-
-    deterministic.run_until_parked();
-
-    client_b.channel_store().update(cx_b, |channel_store, _| {
-        assert!(channel_store.channel_for_id(channel_b_id).is_some());
-        assert!(channel_store.channel_for_id(channel_a_id).is_some());
-    });
-
-    client_a.channel_store().update(cx_a, |channel_store, _| {
-        let participants = channel_store.channel_participants(channel_b_id);
-        assert_eq!(participants.len(), 1);
-        assert_eq!(participants[0].id, client_b.user_id().unwrap());
-    })
-}
-
-#[gpui::test]
-async fn test_channel_moving(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    _cx_b: &mut TestAppContext,
-    _cx_c: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    // let client_b = server.create_client(cx_b, "user_b").await;
-    // let client_c = server.create_client(cx_c, "user_c").await;
-
-    let channels = server
-        .make_channel_tree(
-            &[
-                ("channel-a", None),
-                ("channel-b", Some("channel-a")),
-                ("channel-c", Some("channel-b")),
-                ("channel-d", Some("channel-c")),
-            ],
-            (&client_a, cx_a),
-        )
-        .await;
-    let channel_a_id = channels[0];
-    let channel_b_id = channels[1];
-    let channel_c_id = channels[2];
-    let channel_d_id = channels[3];
-
-    // Current shape:
-    // a - b - c - d
-    assert_channels_list_shape(
-        client_a.channel_store(),
-        cx_a,
-        &[
-            (channel_a_id, 0),
-            (channel_b_id, 1),
-            (channel_c_id, 2),
-            (channel_d_id, 3),
-        ],
-    );
-
-    client_a
-        .channel_store()
-        .update(cx_a, |channel_store, cx| {
-            channel_store.move_channel(channel_d_id, Some(channel_b_id), cx)
-        })
-        .await
-        .unwrap();
-
-    // Current shape:
-    //       /- d
-    // a - b -- c
-    assert_channels_list_shape(
-        client_a.channel_store(),
-        cx_a,
-        &[
-            (channel_a_id, 0),
-            (channel_b_id, 1),
-            (channel_c_id, 2),
-            (channel_d_id, 2),
-        ],
-    );
-}
-
-#[derive(Debug, PartialEq)]
-struct ExpectedChannel {
-    depth: usize,
-    id: ChannelId,
-    name: String,
-    role: ChannelRole,
-}
-
-#[track_caller]
-fn assert_channel_invitations(
-    channel_store: &ModelHandle<ChannelStore>,
-    cx: &TestAppContext,
-    expected_channels: &[ExpectedChannel],
-) {
-    let actual = channel_store.read_with(cx, |store, _| {
-        store
-            .channel_invitations()
-            .iter()
-            .map(|channel| ExpectedChannel {
-                depth: 0,
-                name: channel.name.clone(),
-                id: channel.id,
-                role: channel.role,
-            })
-            .collect::<Vec<_>>()
-    });
-    assert_eq!(actual, expected_channels);
-}
-
-#[track_caller]
-fn assert_channels(
-    channel_store: &ModelHandle<ChannelStore>,
-    cx: &TestAppContext,
-    expected_channels: &[ExpectedChannel],
-) {
-    let actual = channel_store.read_with(cx, |store, _| {
-        store
-            .ordered_channels()
-            .map(|(depth, channel)| ExpectedChannel {
-                depth,
-                name: channel.name.clone(),
-                id: channel.id,
-                role: channel.role,
-            })
-            .collect::<Vec<_>>()
-    });
-    pretty_assertions::assert_eq!(actual, expected_channels);
-}
-
-#[track_caller]
-fn assert_channels_list_shape(
-    channel_store: &ModelHandle<ChannelStore>,
-    cx: &TestAppContext,
-    expected_channels: &[(u64, usize)],
-) {
-    cx.foreground().run_until_parked();
-
-    let actual = channel_store.read_with(cx, |store, _| {
-        store
-            .ordered_channels()
-            .map(|(depth, channel)| (channel.id, depth))
-            .collect::<Vec<_>>()
-    });
-    pretty_assertions::assert_eq!(actual, expected_channels);
-}

crates/collab2/collab/src/tests/following_tests.rs 🔗

@@ -1,1683 +0,0 @@
-use crate::{rpc::RECONNECT_TIMEOUT, tests::TestServer};
-use call::ActiveCall;
-use collab_ui::notifications::project_shared_notification::ProjectSharedNotification;
-use editor::{Editor, ExcerptRange, MultiBuffer};
-use gpui::{executor::Deterministic, geometry::vector::vec2f, TestAppContext, ViewHandle};
-use live_kit_client::MacOSDisplay;
-use rpc::proto::PeerId;
-use serde_json::json;
-use std::{borrow::Cow, sync::Arc};
-use workspace::{
-    dock::{test::TestPanel, DockPosition},
-    item::{test::TestItem, ItemHandle as _},
-    shared_screen::SharedScreen,
-    SplitDirection, Workspace,
-};
-
-#[gpui::test(iterations = 10)]
-async fn test_basic_following(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-    cx_c: &mut TestAppContext,
-    cx_d: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    let client_c = server.create_client(cx_c, "user_c").await;
-    let client_d = server.create_client(cx_d, "user_d").await;
-    server
-        .create_room(&mut [
-            (&client_a, cx_a),
-            (&client_b, cx_b),
-            (&client_c, cx_c),
-            (&client_d, cx_d),
-        ])
-        .await;
-    let active_call_a = cx_a.read(ActiveCall::global);
-    let active_call_b = cx_b.read(ActiveCall::global);
-
-    cx_a.update(editor::init);
-    cx_b.update(editor::init);
-
-    client_a
-        .fs()
-        .insert_tree(
-            "/a",
-            json!({
-                "1.txt": "one\none\none",
-                "2.txt": "two\ntwo\ntwo",
-                "3.txt": "three\nthree\nthree",
-            }),
-        )
-        .await;
-    let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await;
-    active_call_a
-        .update(cx_a, |call, cx| call.set_location(Some(&project_a), cx))
-        .await
-        .unwrap();
-
-    let project_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-    let project_b = client_b.build_remote_project(project_id, cx_b).await;
-    active_call_b
-        .update(cx_b, |call, cx| call.set_location(Some(&project_b), cx))
-        .await
-        .unwrap();
-
-    let window_a = client_a.build_workspace(&project_a, cx_a);
-    let workspace_a = window_a.root(cx_a);
-    let window_b = client_b.build_workspace(&project_b, cx_b);
-    let workspace_b = window_b.root(cx_b);
-
-    // Client A opens some editors.
-    let pane_a = workspace_a.read_with(cx_a, |workspace, _| workspace.active_pane().clone());
-    let editor_a1 = workspace_a
-        .update(cx_a, |workspace, cx| {
-            workspace.open_path((worktree_id, "1.txt"), None, true, cx)
-        })
-        .await
-        .unwrap()
-        .downcast::<Editor>()
-        .unwrap();
-    let editor_a2 = workspace_a
-        .update(cx_a, |workspace, cx| {
-            workspace.open_path((worktree_id, "2.txt"), None, true, cx)
-        })
-        .await
-        .unwrap()
-        .downcast::<Editor>()
-        .unwrap();
-
-    // Client B opens an editor.
-    let editor_b1 = workspace_b
-        .update(cx_b, |workspace, cx| {
-            workspace.open_path((worktree_id, "1.txt"), None, true, cx)
-        })
-        .await
-        .unwrap()
-        .downcast::<Editor>()
-        .unwrap();
-
-    let peer_id_a = client_a.peer_id().unwrap();
-    let peer_id_b = client_b.peer_id().unwrap();
-    let peer_id_c = client_c.peer_id().unwrap();
-    let peer_id_d = client_d.peer_id().unwrap();
-
-    // Client A updates their selections in those editors
-    editor_a1.update(cx_a, |editor, cx| {
-        editor.handle_input("a", cx);
-        editor.handle_input("b", cx);
-        editor.handle_input("c", cx);
-        editor.select_left(&Default::default(), cx);
-        assert_eq!(editor.selections.ranges(cx), vec![3..2]);
-    });
-    editor_a2.update(cx_a, |editor, cx| {
-        editor.handle_input("d", cx);
-        editor.handle_input("e", cx);
-        editor.select_left(&Default::default(), cx);
-        assert_eq!(editor.selections.ranges(cx), vec![2..1]);
-    });
-
-    // When client B starts following client A, all visible view states are replicated to client B.
-    workspace_b
-        .update(cx_b, |workspace, cx| {
-            workspace.follow(peer_id_a, cx).unwrap()
-        })
-        .await
-        .unwrap();
-
-    cx_c.foreground().run_until_parked();
-    let editor_b2 = workspace_b.read_with(cx_b, |workspace, cx| {
-        workspace
-            .active_item(cx)
-            .unwrap()
-            .downcast::<Editor>()
-            .unwrap()
-    });
-    assert_eq!(
-        cx_b.read(|cx| editor_b2.project_path(cx)),
-        Some((worktree_id, "2.txt").into())
-    );
-    assert_eq!(
-        editor_b2.read_with(cx_b, |editor, cx| editor.selections.ranges(cx)),
-        vec![2..1]
-    );
-    assert_eq!(
-        editor_b1.read_with(cx_b, |editor, cx| editor.selections.ranges(cx)),
-        vec![3..2]
-    );
-
-    cx_c.foreground().run_until_parked();
-    let active_call_c = cx_c.read(ActiveCall::global);
-    let project_c = client_c.build_remote_project(project_id, cx_c).await;
-    let window_c = client_c.build_workspace(&project_c, cx_c);
-    let workspace_c = window_c.root(cx_c);
-    active_call_c
-        .update(cx_c, |call, cx| call.set_location(Some(&project_c), cx))
-        .await
-        .unwrap();
-    drop(project_c);
-
-    // Client C also follows client A.
-    workspace_c
-        .update(cx_c, |workspace, cx| {
-            workspace.follow(peer_id_a, cx).unwrap()
-        })
-        .await
-        .unwrap();
-
-    cx_d.foreground().run_until_parked();
-    let active_call_d = cx_d.read(ActiveCall::global);
-    let project_d = client_d.build_remote_project(project_id, cx_d).await;
-    let workspace_d = client_d.build_workspace(&project_d, cx_d).root(cx_d);
-    active_call_d
-        .update(cx_d, |call, cx| call.set_location(Some(&project_d), cx))
-        .await
-        .unwrap();
-    drop(project_d);
-
-    // All clients see that clients B and C are following client A.
-    cx_c.foreground().run_until_parked();
-    for (name, cx) in [("A", &cx_a), ("B", &cx_b), ("C", &cx_c), ("D", &cx_d)] {
-        assert_eq!(
-            followers_by_leader(project_id, cx),
-            &[(peer_id_a, vec![peer_id_b, peer_id_c])],
-            "followers seen by {name}"
-        );
-    }
-
-    // Client C unfollows client A.
-    workspace_c.update(cx_c, |workspace, cx| {
-        workspace.unfollow(&workspace.active_pane().clone(), cx);
-    });
-
-    // All clients see that clients B is following client A.
-    cx_c.foreground().run_until_parked();
-    for (name, cx) in [("A", &cx_a), ("B", &cx_b), ("C", &cx_c), ("D", &cx_d)] {
-        assert_eq!(
-            followers_by_leader(project_id, cx),
-            &[(peer_id_a, vec![peer_id_b])],
-            "followers seen by {name}"
-        );
-    }
-
-    // Client C re-follows client A.
-    workspace_c
-        .update(cx_c, |workspace, cx| {
-            workspace.follow(peer_id_a, cx).unwrap()
-        })
-        .await
-        .unwrap();
-
-    // All clients see that clients B and C are following client A.
-    cx_c.foreground().run_until_parked();
-    for (name, cx) in [("A", &cx_a), ("B", &cx_b), ("C", &cx_c), ("D", &cx_d)] {
-        assert_eq!(
-            followers_by_leader(project_id, cx),
-            &[(peer_id_a, vec![peer_id_b, peer_id_c])],
-            "followers seen by {name}"
-        );
-    }
-
-    // Client D follows client B, then switches to following client C.
-    workspace_d
-        .update(cx_d, |workspace, cx| {
-            workspace.follow(peer_id_b, cx).unwrap()
-        })
-        .await
-        .unwrap();
-    workspace_d
-        .update(cx_d, |workspace, cx| {
-            workspace.follow(peer_id_c, cx).unwrap()
-        })
-        .await
-        .unwrap();
-
-    // All clients see that D is following C
-    cx_d.foreground().run_until_parked();
-    for (name, cx) in [("A", &cx_a), ("B", &cx_b), ("C", &cx_c), ("D", &cx_d)] {
-        assert_eq!(
-            followers_by_leader(project_id, cx),
-            &[
-                (peer_id_a, vec![peer_id_b, peer_id_c]),
-                (peer_id_c, vec![peer_id_d])
-            ],
-            "followers seen by {name}"
-        );
-    }
-
-    // Client C closes the project.
-    window_c.remove(cx_c);
-    cx_c.drop_last(workspace_c);
-
-    // Clients A and B see that client B is following A, and client C is not present in the followers.
-    cx_c.foreground().run_until_parked();
-    for (name, cx) in [("A", &cx_a), ("B", &cx_b), ("C", &cx_c), ("D", &cx_d)] {
-        assert_eq!(
-            followers_by_leader(project_id, cx),
-            &[(peer_id_a, vec![peer_id_b]),],
-            "followers seen by {name}"
-        );
-    }
-
-    // When client A activates a different editor, client B does so as well.
-    workspace_a.update(cx_a, |workspace, cx| {
-        workspace.activate_item(&editor_a1, cx)
-    });
-    deterministic.run_until_parked();
-    workspace_b.read_with(cx_b, |workspace, cx| {
-        assert_eq!(workspace.active_item(cx).unwrap().id(), editor_b1.id());
-    });
-
-    // When client A opens a multibuffer, client B does so as well.
-    let multibuffer_a = cx_a.add_model(|cx| {
-        let buffer_a1 = project_a.update(cx, |project, cx| {
-            project
-                .get_open_buffer(&(worktree_id, "1.txt").into(), cx)
-                .unwrap()
-        });
-        let buffer_a2 = project_a.update(cx, |project, cx| {
-            project
-                .get_open_buffer(&(worktree_id, "2.txt").into(), cx)
-                .unwrap()
-        });
-        let mut result = MultiBuffer::new(0);
-        result.push_excerpts(
-            buffer_a1,
-            [ExcerptRange {
-                context: 0..3,
-                primary: None,
-            }],
-            cx,
-        );
-        result.push_excerpts(
-            buffer_a2,
-            [ExcerptRange {
-                context: 4..7,
-                primary: None,
-            }],
-            cx,
-        );
-        result
-    });
-    let multibuffer_editor_a = workspace_a.update(cx_a, |workspace, cx| {
-        let editor =
-            cx.add_view(|cx| Editor::for_multibuffer(multibuffer_a, Some(project_a.clone()), cx));
-        workspace.add_item(Box::new(editor.clone()), cx);
-        editor
-    });
-    deterministic.run_until_parked();
-    let multibuffer_editor_b = workspace_b.read_with(cx_b, |workspace, cx| {
-        workspace
-            .active_item(cx)
-            .unwrap()
-            .downcast::<Editor>()
-            .unwrap()
-    });
-    assert_eq!(
-        multibuffer_editor_a.read_with(cx_a, |editor, cx| editor.text(cx)),
-        multibuffer_editor_b.read_with(cx_b, |editor, cx| editor.text(cx)),
-    );
-
-    // When client A navigates back and forth, client B does so as well.
-    workspace_a
-        .update(cx_a, |workspace, cx| {
-            workspace.go_back(workspace.active_pane().downgrade(), cx)
-        })
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-    workspace_b.read_with(cx_b, |workspace, cx| {
-        assert_eq!(workspace.active_item(cx).unwrap().id(), editor_b1.id());
-    });
-
-    workspace_a
-        .update(cx_a, |workspace, cx| {
-            workspace.go_back(workspace.active_pane().downgrade(), cx)
-        })
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-    workspace_b.read_with(cx_b, |workspace, cx| {
-        assert_eq!(workspace.active_item(cx).unwrap().id(), editor_b2.id());
-    });
-
-    workspace_a
-        .update(cx_a, |workspace, cx| {
-            workspace.go_forward(workspace.active_pane().downgrade(), cx)
-        })
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-    workspace_b.read_with(cx_b, |workspace, cx| {
-        assert_eq!(workspace.active_item(cx).unwrap().id(), editor_b1.id());
-    });
-
-    // Changes to client A's editor are reflected on client B.
-    editor_a1.update(cx_a, |editor, cx| {
-        editor.change_selections(None, cx, |s| s.select_ranges([1..1, 2..2]));
-    });
-    deterministic.run_until_parked();
-    editor_b1.read_with(cx_b, |editor, cx| {
-        assert_eq!(editor.selections.ranges(cx), &[1..1, 2..2]);
-    });
-
-    editor_a1.update(cx_a, |editor, cx| editor.set_text("TWO", cx));
-    deterministic.run_until_parked();
-    editor_b1.read_with(cx_b, |editor, cx| assert_eq!(editor.text(cx), "TWO"));
-
-    editor_a1.update(cx_a, |editor, cx| {
-        editor.change_selections(None, cx, |s| s.select_ranges([3..3]));
-        editor.set_scroll_position(vec2f(0., 100.), cx);
-    });
-    deterministic.run_until_parked();
-    editor_b1.read_with(cx_b, |editor, cx| {
-        assert_eq!(editor.selections.ranges(cx), &[3..3]);
-    });
-
-    // After unfollowing, client B stops receiving updates from client A.
-    workspace_b.update(cx_b, |workspace, cx| {
-        workspace.unfollow(&workspace.active_pane().clone(), cx)
-    });
-    workspace_a.update(cx_a, |workspace, cx| {
-        workspace.activate_item(&editor_a2, cx)
-    });
-    deterministic.run_until_parked();
-    assert_eq!(
-        workspace_b.read_with(cx_b, |workspace, cx| workspace
-            .active_item(cx)
-            .unwrap()
-            .id()),
-        editor_b1.id()
-    );
-
-    // Client A starts following client B.
-    workspace_a
-        .update(cx_a, |workspace, cx| {
-            workspace.follow(peer_id_b, cx).unwrap()
-        })
-        .await
-        .unwrap();
-    assert_eq!(
-        workspace_a.read_with(cx_a, |workspace, _| workspace.leader_for_pane(&pane_a)),
-        Some(peer_id_b)
-    );
-    assert_eq!(
-        workspace_a.read_with(cx_a, |workspace, cx| workspace
-            .active_item(cx)
-            .unwrap()
-            .id()),
-        editor_a1.id()
-    );
-
-    // Client B activates an external window, which causes a new screen-sharing item to be added to the pane.
-    let display = MacOSDisplay::new();
-    active_call_b
-        .update(cx_b, |call, cx| call.set_location(None, cx))
-        .await
-        .unwrap();
-    active_call_b
-        .update(cx_b, |call, cx| {
-            call.room().unwrap().update(cx, |room, cx| {
-                room.set_display_sources(vec![display.clone()]);
-                room.share_screen(cx)
-            })
-        })
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-    let shared_screen = workspace_a.read_with(cx_a, |workspace, cx| {
-        workspace
-            .active_item(cx)
-            .expect("no active item")
-            .downcast::<SharedScreen>()
-            .expect("active item isn't a shared screen")
-    });
-
-    // Client B activates Zed again, which causes the previous editor to become focused again.
-    active_call_b
-        .update(cx_b, |call, cx| call.set_location(Some(&project_b), cx))
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-    workspace_a.read_with(cx_a, |workspace, cx| {
-        assert_eq!(workspace.active_item(cx).unwrap().id(), editor_a1.id())
-    });
-
-    // Client B activates a multibuffer that was created by following client A. Client A returns to that multibuffer.
-    workspace_b.update(cx_b, |workspace, cx| {
-        workspace.activate_item(&multibuffer_editor_b, cx)
-    });
-    deterministic.run_until_parked();
-    workspace_a.read_with(cx_a, |workspace, cx| {
-        assert_eq!(
-            workspace.active_item(cx).unwrap().id(),
-            multibuffer_editor_a.id()
-        )
-    });
-
-    // Client B activates a panel, and the previously-opened screen-sharing item gets activated.
-    let panel = window_b.add_view(cx_b, |_| TestPanel::new(DockPosition::Left));
-    workspace_b.update(cx_b, |workspace, cx| {
-        workspace.add_panel(panel, cx);
-        workspace.toggle_panel_focus::<TestPanel>(cx);
-    });
-    deterministic.run_until_parked();
-    assert_eq!(
-        workspace_a.read_with(cx_a, |workspace, cx| workspace
-            .active_item(cx)
-            .unwrap()
-            .id()),
-        shared_screen.id()
-    );
-
-    // Toggling the focus back to the pane causes client A to return to the multibuffer.
-    workspace_b.update(cx_b, |workspace, cx| {
-        workspace.toggle_panel_focus::<TestPanel>(cx);
-    });
-    deterministic.run_until_parked();
-    workspace_a.read_with(cx_a, |workspace, cx| {
-        assert_eq!(
-            workspace.active_item(cx).unwrap().id(),
-            multibuffer_editor_a.id()
-        )
-    });
-
-    // Client B activates an item that doesn't implement following,
-    // so the previously-opened screen-sharing item gets activated.
-    let unfollowable_item = window_b.add_view(cx_b, |_| TestItem::new());
-    workspace_b.update(cx_b, |workspace, cx| {
-        workspace.active_pane().update(cx, |pane, cx| {
-            pane.add_item(Box::new(unfollowable_item), true, true, None, cx)
-        })
-    });
-    deterministic.run_until_parked();
-    assert_eq!(
-        workspace_a.read_with(cx_a, |workspace, cx| workspace
-            .active_item(cx)
-            .unwrap()
-            .id()),
-        shared_screen.id()
-    );
-
-    // Following interrupts when client B disconnects.
-    client_b.disconnect(&cx_b.to_async());
-    deterministic.advance_clock(RECONNECT_TIMEOUT);
-    assert_eq!(
-        workspace_a.read_with(cx_a, |workspace, _| workspace.leader_for_pane(&pane_a)),
-        None
-    );
-}
-
-#[gpui::test]
-async fn test_following_tab_order(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
-        .await;
-    let active_call_a = cx_a.read(ActiveCall::global);
-    let active_call_b = cx_b.read(ActiveCall::global);
-
-    cx_a.update(editor::init);
-    cx_b.update(editor::init);
-
-    client_a
-        .fs()
-        .insert_tree(
-            "/a",
-            json!({
-                "1.txt": "one",
-                "2.txt": "two",
-                "3.txt": "three",
-            }),
-        )
-        .await;
-    let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await;
-    active_call_a
-        .update(cx_a, |call, cx| call.set_location(Some(&project_a), cx))
-        .await
-        .unwrap();
-
-    let project_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-    let project_b = client_b.build_remote_project(project_id, cx_b).await;
-    active_call_b
-        .update(cx_b, |call, cx| call.set_location(Some(&project_b), cx))
-        .await
-        .unwrap();
-
-    let workspace_a = client_a.build_workspace(&project_a, cx_a).root(cx_a);
-    let pane_a = workspace_a.read_with(cx_a, |workspace, _| workspace.active_pane().clone());
-
-    let workspace_b = client_b.build_workspace(&project_b, cx_b).root(cx_b);
-    let pane_b = workspace_b.read_with(cx_b, |workspace, _| workspace.active_pane().clone());
-
-    let client_b_id = project_a.read_with(cx_a, |project, _| {
-        project.collaborators().values().next().unwrap().peer_id
-    });
-
-    //Open 1, 3 in that order on client A
-    workspace_a
-        .update(cx_a, |workspace, cx| {
-            workspace.open_path((worktree_id, "1.txt"), None, true, cx)
-        })
-        .await
-        .unwrap();
-    workspace_a
-        .update(cx_a, |workspace, cx| {
-            workspace.open_path((worktree_id, "3.txt"), None, true, cx)
-        })
-        .await
-        .unwrap();
-
-    let pane_paths = |pane: &ViewHandle<workspace::Pane>, cx: &mut TestAppContext| {
-        pane.update(cx, |pane, cx| {
-            pane.items()
-                .map(|item| {
-                    item.project_path(cx)
-                        .unwrap()
-                        .path
-                        .to_str()
-                        .unwrap()
-                        .to_owned()
-                })
-                .collect::<Vec<_>>()
-        })
-    };
-
-    //Verify that the tabs opened in the order we expect
-    assert_eq!(&pane_paths(&pane_a, cx_a), &["1.txt", "3.txt"]);
-
-    //Follow client B as client A
-    workspace_a
-        .update(cx_a, |workspace, cx| {
-            workspace.follow(client_b_id, cx).unwrap()
-        })
-        .await
-        .unwrap();
-
-    //Open just 2 on client B
-    workspace_b
-        .update(cx_b, |workspace, cx| {
-            workspace.open_path((worktree_id, "2.txt"), None, true, cx)
-        })
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-
-    // Verify that newly opened followed file is at the end
-    assert_eq!(&pane_paths(&pane_a, cx_a), &["1.txt", "3.txt", "2.txt"]);
-
-    //Open just 1 on client B
-    workspace_b
-        .update(cx_b, |workspace, cx| {
-            workspace.open_path((worktree_id, "1.txt"), None, true, cx)
-        })
-        .await
-        .unwrap();
-    assert_eq!(&pane_paths(&pane_b, cx_b), &["2.txt", "1.txt"]);
-    deterministic.run_until_parked();
-
-    // Verify that following into 1 did not reorder
-    assert_eq!(&pane_paths(&pane_a, cx_a), &["1.txt", "3.txt", "2.txt"]);
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_peers_following_each_other(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
-        .await;
-    let active_call_a = cx_a.read(ActiveCall::global);
-    let active_call_b = cx_b.read(ActiveCall::global);
-
-    cx_a.update(editor::init);
-    cx_b.update(editor::init);
-
-    // Client A shares a project.
-    client_a
-        .fs()
-        .insert_tree(
-            "/a",
-            json!({
-                "1.txt": "one",
-                "2.txt": "two",
-                "3.txt": "three",
-                "4.txt": "four",
-            }),
-        )
-        .await;
-    let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await;
-    active_call_a
-        .update(cx_a, |call, cx| call.set_location(Some(&project_a), cx))
-        .await
-        .unwrap();
-    let project_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-
-    // Client B joins the project.
-    let project_b = client_b.build_remote_project(project_id, cx_b).await;
-    active_call_b
-        .update(cx_b, |call, cx| call.set_location(Some(&project_b), cx))
-        .await
-        .unwrap();
-
-    // Client A opens a file.
-    let workspace_a = client_a.build_workspace(&project_a, cx_a).root(cx_a);
-    workspace_a
-        .update(cx_a, |workspace, cx| {
-            workspace.open_path((worktree_id, "1.txt"), None, true, cx)
-        })
-        .await
-        .unwrap()
-        .downcast::<Editor>()
-        .unwrap();
-
-    // Client B opens a different file.
-    let workspace_b = client_b.build_workspace(&project_b, cx_b).root(cx_b);
-    workspace_b
-        .update(cx_b, |workspace, cx| {
-            workspace.open_path((worktree_id, "2.txt"), None, true, cx)
-        })
-        .await
-        .unwrap()
-        .downcast::<Editor>()
-        .unwrap();
-
-    // Clients A and B follow each other in split panes
-    workspace_a.update(cx_a, |workspace, cx| {
-        workspace.split_and_clone(workspace.active_pane().clone(), SplitDirection::Right, cx);
-    });
-    workspace_a
-        .update(cx_a, |workspace, cx| {
-            workspace.follow(client_b.peer_id().unwrap(), cx).unwrap()
-        })
-        .await
-        .unwrap();
-    workspace_b.update(cx_b, |workspace, cx| {
-        workspace.split_and_clone(workspace.active_pane().clone(), SplitDirection::Right, cx);
-    });
-    workspace_b
-        .update(cx_b, |workspace, cx| {
-            workspace.follow(client_a.peer_id().unwrap(), cx).unwrap()
-        })
-        .await
-        .unwrap();
-
-    // Clients A and B return focus to the original files they had open
-    workspace_a.update(cx_a, |workspace, cx| workspace.activate_next_pane(cx));
-    workspace_b.update(cx_b, |workspace, cx| workspace.activate_next_pane(cx));
-    deterministic.run_until_parked();
-
-    // Both clients see the other client's focused file in their right pane.
-    assert_eq!(
-        pane_summaries(&workspace_a, cx_a),
-        &[
-            PaneSummary {
-                active: true,
-                leader: None,
-                items: vec![(true, "1.txt".into())]
-            },
-            PaneSummary {
-                active: false,
-                leader: client_b.peer_id(),
-                items: vec![(false, "1.txt".into()), (true, "2.txt".into())]
-            },
-        ]
-    );
-    assert_eq!(
-        pane_summaries(&workspace_b, cx_b),
-        &[
-            PaneSummary {
-                active: true,
-                leader: None,
-                items: vec![(true, "2.txt".into())]
-            },
-            PaneSummary {
-                active: false,
-                leader: client_a.peer_id(),
-                items: vec![(false, "2.txt".into()), (true, "1.txt".into())]
-            },
-        ]
-    );
-
-    // Clients A and B each open a new file.
-    workspace_a
-        .update(cx_a, |workspace, cx| {
-            workspace.open_path((worktree_id, "3.txt"), None, true, cx)
-        })
-        .await
-        .unwrap();
-
-    workspace_b
-        .update(cx_b, |workspace, cx| {
-            workspace.open_path((worktree_id, "4.txt"), None, true, cx)
-        })
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-
-    // Both client's see the other client open the new file, but keep their
-    // focus on their own active pane.
-    assert_eq!(
-        pane_summaries(&workspace_a, cx_a),
-        &[
-            PaneSummary {
-                active: true,
-                leader: None,
-                items: vec![(false, "1.txt".into()), (true, "3.txt".into())]
-            },
-            PaneSummary {
-                active: false,
-                leader: client_b.peer_id(),
-                items: vec![
-                    (false, "1.txt".into()),
-                    (false, "2.txt".into()),
-                    (true, "4.txt".into())
-                ]
-            },
-        ]
-    );
-    assert_eq!(
-        pane_summaries(&workspace_b, cx_b),
-        &[
-            PaneSummary {
-                active: true,
-                leader: None,
-                items: vec![(false, "2.txt".into()), (true, "4.txt".into())]
-            },
-            PaneSummary {
-                active: false,
-                leader: client_a.peer_id(),
-                items: vec![
-                    (false, "2.txt".into()),
-                    (false, "1.txt".into()),
-                    (true, "3.txt".into())
-                ]
-            },
-        ]
-    );
-
-    // Client A focuses their right pane, in which they're following client B.
-    workspace_a.update(cx_a, |workspace, cx| workspace.activate_next_pane(cx));
-    deterministic.run_until_parked();
-
-    // Client B sees that client A is now looking at the same file as them.
-    assert_eq!(
-        pane_summaries(&workspace_a, cx_a),
-        &[
-            PaneSummary {
-                active: false,
-                leader: None,
-                items: vec![(false, "1.txt".into()), (true, "3.txt".into())]
-            },
-            PaneSummary {
-                active: true,
-                leader: client_b.peer_id(),
-                items: vec![
-                    (false, "1.txt".into()),
-                    (false, "2.txt".into()),
-                    (true, "4.txt".into())
-                ]
-            },
-        ]
-    );
-    assert_eq!(
-        pane_summaries(&workspace_b, cx_b),
-        &[
-            PaneSummary {
-                active: true,
-                leader: None,
-                items: vec![(false, "2.txt".into()), (true, "4.txt".into())]
-            },
-            PaneSummary {
-                active: false,
-                leader: client_a.peer_id(),
-                items: vec![
-                    (false, "2.txt".into()),
-                    (false, "1.txt".into()),
-                    (false, "3.txt".into()),
-                    (true, "4.txt".into())
-                ]
-            },
-        ]
-    );
-
-    // Client B focuses their right pane, in which they're following client A,
-    // who is following them.
-    workspace_b.update(cx_b, |workspace, cx| workspace.activate_next_pane(cx));
-    deterministic.run_until_parked();
-
-    // Client A sees that client B is now looking at the same file as them.
-    assert_eq!(
-        pane_summaries(&workspace_b, cx_b),
-        &[
-            PaneSummary {
-                active: false,
-                leader: None,
-                items: vec![(false, "2.txt".into()), (true, "4.txt".into())]
-            },
-            PaneSummary {
-                active: true,
-                leader: client_a.peer_id(),
-                items: vec![
-                    (false, "2.txt".into()),
-                    (false, "1.txt".into()),
-                    (false, "3.txt".into()),
-                    (true, "4.txt".into())
-                ]
-            },
-        ]
-    );
-    assert_eq!(
-        pane_summaries(&workspace_a, cx_a),
-        &[
-            PaneSummary {
-                active: false,
-                leader: None,
-                items: vec![(false, "1.txt".into()), (true, "3.txt".into())]
-            },
-            PaneSummary {
-                active: true,
-                leader: client_b.peer_id(),
-                items: vec![
-                    (false, "1.txt".into()),
-                    (false, "2.txt".into()),
-                    (true, "4.txt".into())
-                ]
-            },
-        ]
-    );
-
-    // Client B focuses a file that they previously followed A to, breaking
-    // the follow.
-    workspace_b.update(cx_b, |workspace, cx| {
-        workspace.active_pane().update(cx, |pane, cx| {
-            pane.activate_prev_item(true, cx);
-        });
-    });
-    deterministic.run_until_parked();
-
-    // Both clients see that client B is looking at that previous file.
-    assert_eq!(
-        pane_summaries(&workspace_b, cx_b),
-        &[
-            PaneSummary {
-                active: false,
-                leader: None,
-                items: vec![(false, "2.txt".into()), (true, "4.txt".into())]
-            },
-            PaneSummary {
-                active: true,
-                leader: None,
-                items: vec![
-                    (false, "2.txt".into()),
-                    (false, "1.txt".into()),
-                    (true, "3.txt".into()),
-                    (false, "4.txt".into())
-                ]
-            },
-        ]
-    );
-    assert_eq!(
-        pane_summaries(&workspace_a, cx_a),
-        &[
-            PaneSummary {
-                active: false,
-                leader: None,
-                items: vec![(false, "1.txt".into()), (true, "3.txt".into())]
-            },
-            PaneSummary {
-                active: true,
-                leader: client_b.peer_id(),
-                items: vec![
-                    (false, "1.txt".into()),
-                    (false, "2.txt".into()),
-                    (false, "4.txt".into()),
-                    (true, "3.txt".into()),
-                ]
-            },
-        ]
-    );
-
-    // Client B closes tabs, some of which were originally opened by client A,
-    // and some of which were originally opened by client B.
-    workspace_b.update(cx_b, |workspace, cx| {
-        workspace.active_pane().update(cx, |pane, cx| {
-            pane.close_inactive_items(&Default::default(), cx)
-                .unwrap()
-                .detach();
-        });
-    });
-
-    deterministic.run_until_parked();
-
-    // Both clients see that Client B is looking at the previous tab.
-    assert_eq!(
-        pane_summaries(&workspace_b, cx_b),
-        &[
-            PaneSummary {
-                active: false,
-                leader: None,
-                items: vec![(false, "2.txt".into()), (true, "4.txt".into())]
-            },
-            PaneSummary {
-                active: true,
-                leader: None,
-                items: vec![(true, "3.txt".into()),]
-            },
-        ]
-    );
-    assert_eq!(
-        pane_summaries(&workspace_a, cx_a),
-        &[
-            PaneSummary {
-                active: false,
-                leader: None,
-                items: vec![(false, "1.txt".into()), (true, "3.txt".into())]
-            },
-            PaneSummary {
-                active: true,
-                leader: client_b.peer_id(),
-                items: vec![
-                    (false, "1.txt".into()),
-                    (false, "2.txt".into()),
-                    (false, "4.txt".into()),
-                    (true, "3.txt".into()),
-                ]
-            },
-        ]
-    );
-
-    // Client B follows client A again.
-    workspace_b
-        .update(cx_b, |workspace, cx| {
-            workspace.follow(client_a.peer_id().unwrap(), cx).unwrap()
-        })
-        .await
-        .unwrap();
-
-    // Client A cycles through some tabs.
-    workspace_a.update(cx_a, |workspace, cx| {
-        workspace.active_pane().update(cx, |pane, cx| {
-            pane.activate_prev_item(true, cx);
-        });
-    });
-    deterministic.run_until_parked();
-
-    // Client B follows client A into those tabs.
-    assert_eq!(
-        pane_summaries(&workspace_a, cx_a),
-        &[
-            PaneSummary {
-                active: false,
-                leader: None,
-                items: vec![(false, "1.txt".into()), (true, "3.txt".into())]
-            },
-            PaneSummary {
-                active: true,
-                leader: None,
-                items: vec![
-                    (false, "1.txt".into()),
-                    (false, "2.txt".into()),
-                    (true, "4.txt".into()),
-                    (false, "3.txt".into()),
-                ]
-            },
-        ]
-    );
-    assert_eq!(
-        pane_summaries(&workspace_b, cx_b),
-        &[
-            PaneSummary {
-                active: false,
-                leader: None,
-                items: vec![(false, "2.txt".into()), (true, "4.txt".into())]
-            },
-            PaneSummary {
-                active: true,
-                leader: client_a.peer_id(),
-                items: vec![(false, "3.txt".into()), (true, "4.txt".into())]
-            },
-        ]
-    );
-
-    workspace_a.update(cx_a, |workspace, cx| {
-        workspace.active_pane().update(cx, |pane, cx| {
-            pane.activate_prev_item(true, cx);
-        });
-    });
-    deterministic.run_until_parked();
-
-    assert_eq!(
-        pane_summaries(&workspace_a, cx_a),
-        &[
-            PaneSummary {
-                active: false,
-                leader: None,
-                items: vec![(false, "1.txt".into()), (true, "3.txt".into())]
-            },
-            PaneSummary {
-                active: true,
-                leader: None,
-                items: vec![
-                    (false, "1.txt".into()),
-                    (true, "2.txt".into()),
-                    (false, "4.txt".into()),
-                    (false, "3.txt".into()),
-                ]
-            },
-        ]
-    );
-    assert_eq!(
-        pane_summaries(&workspace_b, cx_b),
-        &[
-            PaneSummary {
-                active: false,
-                leader: None,
-                items: vec![(false, "2.txt".into()), (true, "4.txt".into())]
-            },
-            PaneSummary {
-                active: true,
-                leader: client_a.peer_id(),
-                items: vec![
-                    (false, "3.txt".into()),
-                    (false, "4.txt".into()),
-                    (true, "2.txt".into())
-                ]
-            },
-        ]
-    );
-
-    workspace_a.update(cx_a, |workspace, cx| {
-        workspace.active_pane().update(cx, |pane, cx| {
-            pane.activate_prev_item(true, cx);
-        });
-    });
-    deterministic.run_until_parked();
-
-    assert_eq!(
-        pane_summaries(&workspace_a, cx_a),
-        &[
-            PaneSummary {
-                active: false,
-                leader: None,
-                items: vec![(false, "1.txt".into()), (true, "3.txt".into())]
-            },
-            PaneSummary {
-                active: true,
-                leader: None,
-                items: vec![
-                    (true, "1.txt".into()),
-                    (false, "2.txt".into()),
-                    (false, "4.txt".into()),
-                    (false, "3.txt".into()),
-                ]
-            },
-        ]
-    );
-    assert_eq!(
-        pane_summaries(&workspace_b, cx_b),
-        &[
-            PaneSummary {
-                active: false,
-                leader: None,
-                items: vec![(false, "2.txt".into()), (true, "4.txt".into())]
-            },
-            PaneSummary {
-                active: true,
-                leader: client_a.peer_id(),
-                items: vec![
-                    (false, "3.txt".into()),
-                    (false, "4.txt".into()),
-                    (false, "2.txt".into()),
-                    (true, "1.txt".into()),
-                ]
-            },
-        ]
-    );
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_auto_unfollowing(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-
-    // 2 clients connect to a server.
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
-        .await;
-    let active_call_a = cx_a.read(ActiveCall::global);
-    let active_call_b = cx_b.read(ActiveCall::global);
-
-    cx_a.update(editor::init);
-    cx_b.update(editor::init);
-
-    // Client A shares a project.
-    client_a
-        .fs()
-        .insert_tree(
-            "/a",
-            json!({
-                "1.txt": "one",
-                "2.txt": "two",
-                "3.txt": "three",
-            }),
-        )
-        .await;
-    let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await;
-    active_call_a
-        .update(cx_a, |call, cx| call.set_location(Some(&project_a), cx))
-        .await
-        .unwrap();
-
-    let project_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-    let project_b = client_b.build_remote_project(project_id, cx_b).await;
-    active_call_b
-        .update(cx_b, |call, cx| call.set_location(Some(&project_b), cx))
-        .await
-        .unwrap();
-
-    // Client A opens some editors.
-    let workspace_a = client_a.build_workspace(&project_a, cx_a).root(cx_a);
-    let _editor_a1 = workspace_a
-        .update(cx_a, |workspace, cx| {
-            workspace.open_path((worktree_id, "1.txt"), None, true, cx)
-        })
-        .await
-        .unwrap()
-        .downcast::<Editor>()
-        .unwrap();
-
-    // Client B starts following client A.
-    let workspace_b = client_b.build_workspace(&project_b, cx_b).root(cx_b);
-    let pane_b = workspace_b.read_with(cx_b, |workspace, _| workspace.active_pane().clone());
-    let leader_id = project_b.read_with(cx_b, |project, _| {
-        project.collaborators().values().next().unwrap().peer_id
-    });
-    workspace_b
-        .update(cx_b, |workspace, cx| {
-            workspace.follow(leader_id, cx).unwrap()
-        })
-        .await
-        .unwrap();
-    assert_eq!(
-        workspace_b.read_with(cx_b, |workspace, _| workspace.leader_for_pane(&pane_b)),
-        Some(leader_id)
-    );
-    let editor_b2 = workspace_b.read_with(cx_b, |workspace, cx| {
-        workspace
-            .active_item(cx)
-            .unwrap()
-            .downcast::<Editor>()
-            .unwrap()
-    });
-
-    // When client B moves, it automatically stops following client A.
-    editor_b2.update(cx_b, |editor, cx| editor.move_right(&editor::MoveRight, cx));
-    assert_eq!(
-        workspace_b.read_with(cx_b, |workspace, _| workspace.leader_for_pane(&pane_b)),
-        None
-    );
-
-    workspace_b
-        .update(cx_b, |workspace, cx| {
-            workspace.follow(leader_id, cx).unwrap()
-        })
-        .await
-        .unwrap();
-    assert_eq!(
-        workspace_b.read_with(cx_b, |workspace, _| workspace.leader_for_pane(&pane_b)),
-        Some(leader_id)
-    );
-
-    // When client B edits, it automatically stops following client A.
-    editor_b2.update(cx_b, |editor, cx| editor.insert("X", cx));
-    assert_eq!(
-        workspace_b.read_with(cx_b, |workspace, _| workspace.leader_for_pane(&pane_b)),
-        None
-    );
-
-    workspace_b
-        .update(cx_b, |workspace, cx| {
-            workspace.follow(leader_id, cx).unwrap()
-        })
-        .await
-        .unwrap();
-    assert_eq!(
-        workspace_b.read_with(cx_b, |workspace, _| workspace.leader_for_pane(&pane_b)),
-        Some(leader_id)
-    );
-
-    // When client B scrolls, it automatically stops following client A.
-    editor_b2.update(cx_b, |editor, cx| {
-        editor.set_scroll_position(vec2f(0., 3.), cx)
-    });
-    assert_eq!(
-        workspace_b.read_with(cx_b, |workspace, _| workspace.leader_for_pane(&pane_b)),
-        None
-    );
-
-    workspace_b
-        .update(cx_b, |workspace, cx| {
-            workspace.follow(leader_id, cx).unwrap()
-        })
-        .await
-        .unwrap();
-    assert_eq!(
-        workspace_b.read_with(cx_b, |workspace, _| workspace.leader_for_pane(&pane_b)),
-        Some(leader_id)
-    );
-
-    // When client B activates a different pane, it continues following client A in the original pane.
-    workspace_b.update(cx_b, |workspace, cx| {
-        workspace.split_and_clone(pane_b.clone(), SplitDirection::Right, cx)
-    });
-    assert_eq!(
-        workspace_b.read_with(cx_b, |workspace, _| workspace.leader_for_pane(&pane_b)),
-        Some(leader_id)
-    );
-
-    workspace_b.update(cx_b, |workspace, cx| workspace.activate_next_pane(cx));
-    assert_eq!(
-        workspace_b.read_with(cx_b, |workspace, _| workspace.leader_for_pane(&pane_b)),
-        Some(leader_id)
-    );
-
-    // When client B activates a different item in the original pane, it automatically stops following client A.
-    workspace_b
-        .update(cx_b, |workspace, cx| {
-            workspace.open_path((worktree_id, "2.txt"), None, true, cx)
-        })
-        .await
-        .unwrap();
-    assert_eq!(
-        workspace_b.read_with(cx_b, |workspace, _| workspace.leader_for_pane(&pane_b)),
-        None
-    );
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_peers_simultaneously_following_each_other(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
-        .await;
-    let active_call_a = cx_a.read(ActiveCall::global);
-
-    cx_a.update(editor::init);
-    cx_b.update(editor::init);
-
-    client_a.fs().insert_tree("/a", json!({})).await;
-    let (project_a, _) = client_a.build_local_project("/a", cx_a).await;
-    let workspace_a = client_a.build_workspace(&project_a, cx_a).root(cx_a);
-    let project_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-
-    let project_b = client_b.build_remote_project(project_id, cx_b).await;
-    let workspace_b = client_b.build_workspace(&project_b, cx_b).root(cx_b);
-
-    deterministic.run_until_parked();
-    let client_a_id = project_b.read_with(cx_b, |project, _| {
-        project.collaborators().values().next().unwrap().peer_id
-    });
-    let client_b_id = project_a.read_with(cx_a, |project, _| {
-        project.collaborators().values().next().unwrap().peer_id
-    });
-
-    let a_follow_b = workspace_a.update(cx_a, |workspace, cx| {
-        workspace.follow(client_b_id, cx).unwrap()
-    });
-    let b_follow_a = workspace_b.update(cx_b, |workspace, cx| {
-        workspace.follow(client_a_id, cx).unwrap()
-    });
-
-    futures::try_join!(a_follow_b, b_follow_a).unwrap();
-    workspace_a.read_with(cx_a, |workspace, _| {
-        assert_eq!(
-            workspace.leader_for_pane(workspace.active_pane()),
-            Some(client_b_id)
-        );
-    });
-    workspace_b.read_with(cx_b, |workspace, _| {
-        assert_eq!(
-            workspace.leader_for_pane(workspace.active_pane()),
-            Some(client_a_id)
-        );
-    });
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_following_across_workspaces(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    // a and b join a channel/call
-    // a shares project 1
-    // b shares project 2
-    //
-    // b follows a: causes project 2 to be joined, and b to follow a.
-    // b opens a different file in project 2, a follows b
-    // b opens a different file in project 1, a cannot follow b
-    // b shares the project, a joins the project and follows b
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    cx_a.update(editor::init);
-    cx_b.update(editor::init);
-
-    client_a
-        .fs()
-        .insert_tree(
-            "/a",
-            json!({
-                "w.rs": "",
-                "x.rs": "",
-            }),
-        )
-        .await;
-
-    client_b
-        .fs()
-        .insert_tree(
-            "/b",
-            json!({
-                "y.rs": "",
-                "z.rs": "",
-            }),
-        )
-        .await;
-
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
-        .await;
-    let active_call_a = cx_a.read(ActiveCall::global);
-    let active_call_b = cx_b.read(ActiveCall::global);
-
-    let (project_a, worktree_id_a) = client_a.build_local_project("/a", cx_a).await;
-    let (project_b, worktree_id_b) = client_b.build_local_project("/b", cx_b).await;
-
-    let workspace_a = client_a.build_workspace(&project_a, cx_a).root(cx_a);
-    let workspace_b = client_b.build_workspace(&project_b, cx_b).root(cx_b);
-
-    cx_a.update(|cx| collab_ui::init(&client_a.app_state, cx));
-    cx_b.update(|cx| collab_ui::init(&client_b.app_state, cx));
-
-    active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-
-    active_call_a
-        .update(cx_a, |call, cx| call.set_location(Some(&project_a), cx))
-        .await
-        .unwrap();
-    active_call_b
-        .update(cx_b, |call, cx| call.set_location(Some(&project_b), cx))
-        .await
-        .unwrap();
-
-    workspace_a
-        .update(cx_a, |workspace, cx| {
-            workspace.open_path((worktree_id_a, "w.rs"), None, true, cx)
-        })
-        .await
-        .unwrap();
-
-    deterministic.run_until_parked();
-    assert_eq!(visible_push_notifications(cx_b).len(), 1);
-
-    workspace_b.update(cx_b, |workspace, cx| {
-        workspace
-            .follow(client_a.peer_id().unwrap(), cx)
-            .unwrap()
-            .detach()
-    });
-
-    deterministic.run_until_parked();
-    let workspace_b_project_a = cx_b
-        .windows()
-        .iter()
-        .max_by_key(|window| window.id())
-        .unwrap()
-        .downcast::<Workspace>()
-        .unwrap()
-        .root(cx_b);
-
-    // assert that b is following a in project a in w.rs
-    workspace_b_project_a.update(cx_b, |workspace, cx| {
-        assert!(workspace.is_being_followed(client_a.peer_id().unwrap()));
-        assert_eq!(
-            client_a.peer_id(),
-            workspace.leader_for_pane(workspace.active_pane())
-        );
-        let item = workspace.active_item(cx).unwrap();
-        assert_eq!(item.tab_description(0, cx).unwrap(), Cow::Borrowed("w.rs"));
-    });
-
-    // TODO: in app code, this would be done by the collab_ui.
-    active_call_b
-        .update(cx_b, |call, cx| {
-            let project = workspace_b_project_a.read(cx).project().clone();
-            call.set_location(Some(&project), cx)
-        })
-        .await
-        .unwrap();
-
-    // assert that there are no share notifications open
-    assert_eq!(visible_push_notifications(cx_b).len(), 0);
-
-    // b moves to x.rs in a's project, and a follows
-    workspace_b_project_a
-        .update(cx_b, |workspace, cx| {
-            workspace.open_path((worktree_id_a, "x.rs"), None, true, cx)
-        })
-        .await
-        .unwrap();
-
-    deterministic.run_until_parked();
-    workspace_b_project_a.update(cx_b, |workspace, cx| {
-        let item = workspace.active_item(cx).unwrap();
-        assert_eq!(item.tab_description(0, cx).unwrap(), Cow::Borrowed("x.rs"));
-    });
-
-    workspace_a.update(cx_a, |workspace, cx| {
-        workspace
-            .follow(client_b.peer_id().unwrap(), cx)
-            .unwrap()
-            .detach()
-    });
-
-    deterministic.run_until_parked();
-    workspace_a.update(cx_a, |workspace, cx| {
-        assert!(workspace.is_being_followed(client_b.peer_id().unwrap()));
-        assert_eq!(
-            client_b.peer_id(),
-            workspace.leader_for_pane(workspace.active_pane())
-        );
-        let item = workspace.active_pane().read(cx).active_item().unwrap();
-        assert_eq!(item.tab_description(0, cx).unwrap(), Cow::Borrowed("x.rs"));
-    });
-
-    // b moves to y.rs in b's project, a is still following but can't yet see
-    workspace_b
-        .update(cx_b, |workspace, cx| {
-            workspace.open_path((worktree_id_b, "y.rs"), None, true, cx)
-        })
-        .await
-        .unwrap();
-
-    // TODO: in app code, this would be done by the collab_ui.
-    active_call_b
-        .update(cx_b, |call, cx| {
-            let project = workspace_b.read(cx).project().clone();
-            call.set_location(Some(&project), cx)
-        })
-        .await
-        .unwrap();
-
-    let project_b_id = active_call_b
-        .update(cx_b, |call, cx| call.share_project(project_b.clone(), cx))
-        .await
-        .unwrap();
-
-    deterministic.run_until_parked();
-    assert_eq!(visible_push_notifications(cx_a).len(), 1);
-    cx_a.update(|cx| {
-        workspace::join_remote_project(
-            project_b_id,
-            client_b.user_id().unwrap(),
-            client_a.app_state.clone(),
-            cx,
-        )
-    })
-    .await
-    .unwrap();
-
-    deterministic.run_until_parked();
-
-    assert_eq!(visible_push_notifications(cx_a).len(), 0);
-    let workspace_a_project_b = cx_a
-        .windows()
-        .iter()
-        .max_by_key(|window| window.id())
-        .unwrap()
-        .downcast::<Workspace>()
-        .unwrap()
-        .root(cx_a);
-
-    workspace_a_project_b.update(cx_a, |workspace, cx| {
-        assert_eq!(workspace.project().read(cx).remote_id(), Some(project_b_id));
-        assert!(workspace.is_being_followed(client_b.peer_id().unwrap()));
-        assert_eq!(
-            client_b.peer_id(),
-            workspace.leader_for_pane(workspace.active_pane())
-        );
-        let item = workspace.active_item(cx).unwrap();
-        assert_eq!(item.tab_description(0, cx).unwrap(), Cow::Borrowed("y.rs"));
-    });
-}
-
-fn visible_push_notifications(
-    cx: &mut TestAppContext,
-) -> Vec<gpui::ViewHandle<ProjectSharedNotification>> {
-    let mut ret = Vec::new();
-    for window in cx.windows() {
-        window.read_with(cx, |window| {
-            if let Some(handle) = window
-                .root_view()
-                .clone()
-                .downcast::<ProjectSharedNotification>()
-            {
-                ret.push(handle)
-            }
-        });
-    }
-    ret
-}
-
-#[derive(Debug, PartialEq, Eq)]
-struct PaneSummary {
-    active: bool,
-    leader: Option<PeerId>,
-    items: Vec<(bool, String)>,
-}
-
-fn followers_by_leader(project_id: u64, cx: &TestAppContext) -> Vec<(PeerId, Vec<PeerId>)> {
-    cx.read(|cx| {
-        let active_call = ActiveCall::global(cx).read(cx);
-        let peer_id = active_call.client().peer_id();
-        let room = active_call.room().unwrap().read(cx);
-        let mut result = room
-            .remote_participants()
-            .values()
-            .map(|participant| participant.peer_id)
-            .chain(peer_id)
-            .filter_map(|peer_id| {
-                let followers = room.followers_for(peer_id, project_id);
-                if followers.is_empty() {
-                    None
-                } else {
-                    Some((peer_id, followers.to_vec()))
-                }
-            })
-            .collect::<Vec<_>>();
-        result.sort_by_key(|e| e.0);
-        result
-    })
-}
-
-fn pane_summaries(workspace: &ViewHandle<Workspace>, cx: &mut TestAppContext) -> Vec<PaneSummary> {
-    workspace.read_with(cx, |workspace, cx| {
-        let active_pane = workspace.active_pane();
-        workspace
-            .panes()
-            .iter()
-            .map(|pane| {
-                let leader = workspace.leader_for_pane(pane);
-                let active = pane == active_pane;
-                let pane = pane.read(cx);
-                let active_ix = pane.active_item_index();
-                PaneSummary {
-                    active,
-                    leader,
-                    items: pane
-                        .items()
-                        .enumerate()
-                        .map(|(ix, item)| {
-                            (
-                                ix == active_ix,
-                                item.tab_description(0, cx)
-                                    .map_or(String::new(), |s| s.to_string()),
-                            )
-                        })
-                        .collect(),
-                }
-            })
-            .collect()
-    })
-}

crates/collab2/collab/src/tests/integration_tests.rs 🔗

@@ -1,7465 +0,0 @@
-use crate::{
-    rpc::{CLEANUP_TIMEOUT, RECONNECT_TIMEOUT},
-    tests::{channel_id, room_participants, RoomParticipants, TestClient, TestServer},
-};
-use call::{room, ActiveCall, ParticipantLocation, Room};
-use client::{User, RECEIVE_TIMEOUT};
-use collections::{HashMap, HashSet};
-use editor::{
-    test::editor_test_context::EditorTestContext, ConfirmCodeAction, ConfirmCompletion,
-    ConfirmRename, Editor, Redo, Rename, ToggleCodeActions, Undo,
-};
-use fs::{repository::GitFileStatus, FakeFs, Fs as _, RemoveOptions};
-use futures::StreamExt as _;
-use gpui::{executor::Deterministic, test::EmptyView, AppContext, ModelHandle, TestAppContext};
-use indoc::indoc;
-use language::{
-    language_settings::{AllLanguageSettings, Formatter, InlayHintSettings},
-    tree_sitter_rust, Anchor, Diagnostic, DiagnosticEntry, FakeLspAdapter, Language,
-    LanguageConfig, LineEnding, OffsetRangeExt, Point, Rope,
-};
-use live_kit_client::MacOSDisplay;
-use lsp::LanguageServerId;
-use project::{
-    search::SearchQuery, DiagnosticSummary, FormatTrigger, HoverBlockKind, Project, ProjectPath,
-};
-use rand::prelude::*;
-use serde_json::json;
-use settings::SettingsStore;
-use std::{
-    cell::{Cell, RefCell},
-    env, future, mem,
-    path::{Path, PathBuf},
-    rc::Rc,
-    sync::{
-        atomic::{self, AtomicBool, AtomicUsize, Ordering::SeqCst},
-        Arc,
-    },
-};
-use unindent::Unindent as _;
-use workspace::Workspace;
-
-#[ctor::ctor]
-fn init_logger() {
-    if std::env::var("RUST_LOG").is_ok() {
-        env_logger::init();
-    }
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_basic_calls(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-    cx_b2: &mut TestAppContext,
-    cx_c: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    let client_c = server.create_client(cx_c, "user_c").await;
-    server
-        .make_contacts(&mut [(&client_a, cx_a), (&client_b, cx_b), (&client_c, cx_c)])
-        .await;
-
-    let active_call_a = cx_a.read(ActiveCall::global);
-    let active_call_b = cx_b.read(ActiveCall::global);
-    let active_call_c = cx_c.read(ActiveCall::global);
-
-    // Call user B from client A.
-    active_call_a
-        .update(cx_a, |call, cx| {
-            call.invite(client_b.user_id().unwrap(), None, cx)
-        })
-        .await
-        .unwrap();
-    let room_a = active_call_a.read_with(cx_a, |call, _| call.room().unwrap().clone());
-    deterministic.run_until_parked();
-    assert_eq!(
-        room_participants(&room_a, cx_a),
-        RoomParticipants {
-            remote: Default::default(),
-            pending: vec!["user_b".to_string()]
-        }
-    );
-
-    // User B receives the call.
-    let mut incoming_call_b = active_call_b.read_with(cx_b, |call, _| call.incoming());
-    let call_b = incoming_call_b.next().await.unwrap().unwrap();
-    assert_eq!(call_b.calling_user.github_login, "user_a");
-
-    // User B connects via another client and also receives a ring on the newly-connected client.
-    let _client_b2 = server.create_client(cx_b2, "user_b").await;
-    let active_call_b2 = cx_b2.read(ActiveCall::global);
-    let mut incoming_call_b2 = active_call_b2.read_with(cx_b2, |call, _| call.incoming());
-    deterministic.run_until_parked();
-    let call_b2 = incoming_call_b2.next().await.unwrap().unwrap();
-    assert_eq!(call_b2.calling_user.github_login, "user_a");
-
-    // User B joins the room using the first client.
-    active_call_b
-        .update(cx_b, |call, cx| call.accept_incoming(cx))
-        .await
-        .unwrap();
-    let room_b = active_call_b.read_with(cx_b, |call, _| call.room().unwrap().clone());
-    assert!(incoming_call_b.next().await.unwrap().is_none());
-
-    deterministic.run_until_parked();
-    assert_eq!(
-        room_participants(&room_a, cx_a),
-        RoomParticipants {
-            remote: vec!["user_b".to_string()],
-            pending: Default::default()
-        }
-    );
-    assert_eq!(
-        room_participants(&room_b, cx_b),
-        RoomParticipants {
-            remote: vec!["user_a".to_string()],
-            pending: Default::default()
-        }
-    );
-
-    // Call user C from client B.
-    let mut incoming_call_c = active_call_c.read_with(cx_c, |call, _| call.incoming());
-    active_call_b
-        .update(cx_b, |call, cx| {
-            call.invite(client_c.user_id().unwrap(), None, cx)
-        })
-        .await
-        .unwrap();
-
-    deterministic.run_until_parked();
-    assert_eq!(
-        room_participants(&room_a, cx_a),
-        RoomParticipants {
-            remote: vec!["user_b".to_string()],
-            pending: vec!["user_c".to_string()]
-        }
-    );
-    assert_eq!(
-        room_participants(&room_b, cx_b),
-        RoomParticipants {
-            remote: vec!["user_a".to_string()],
-            pending: vec!["user_c".to_string()]
-        }
-    );
-
-    // User C receives the call, but declines it.
-    let call_c = incoming_call_c.next().await.unwrap().unwrap();
-    assert_eq!(call_c.calling_user.github_login, "user_b");
-    active_call_c.update(cx_c, |call, cx| call.decline_incoming(cx).unwrap());
-    assert!(incoming_call_c.next().await.unwrap().is_none());
-
-    deterministic.run_until_parked();
-    assert_eq!(
-        room_participants(&room_a, cx_a),
-        RoomParticipants {
-            remote: vec!["user_b".to_string()],
-            pending: Default::default()
-        }
-    );
-    assert_eq!(
-        room_participants(&room_b, cx_b),
-        RoomParticipants {
-            remote: vec!["user_a".to_string()],
-            pending: Default::default()
-        }
-    );
-
-    // Call user C again from user A.
-    active_call_a
-        .update(cx_a, |call, cx| {
-            call.invite(client_c.user_id().unwrap(), None, cx)
-        })
-        .await
-        .unwrap();
-
-    deterministic.run_until_parked();
-    assert_eq!(
-        room_participants(&room_a, cx_a),
-        RoomParticipants {
-            remote: vec!["user_b".to_string()],
-            pending: vec!["user_c".to_string()]
-        }
-    );
-    assert_eq!(
-        room_participants(&room_b, cx_b),
-        RoomParticipants {
-            remote: vec!["user_a".to_string()],
-            pending: vec!["user_c".to_string()]
-        }
-    );
-
-    // User C accepts the call.
-    let call_c = incoming_call_c.next().await.unwrap().unwrap();
-    assert_eq!(call_c.calling_user.github_login, "user_a");
-    active_call_c
-        .update(cx_c, |call, cx| call.accept_incoming(cx))
-        .await
-        .unwrap();
-    assert!(incoming_call_c.next().await.unwrap().is_none());
-    let room_c = active_call_c.read_with(cx_c, |call, _| call.room().unwrap().clone());
-
-    deterministic.run_until_parked();
-    assert_eq!(
-        room_participants(&room_a, cx_a),
-        RoomParticipants {
-            remote: vec!["user_b".to_string(), "user_c".to_string()],
-            pending: Default::default()
-        }
-    );
-    assert_eq!(
-        room_participants(&room_b, cx_b),
-        RoomParticipants {
-            remote: vec!["user_a".to_string(), "user_c".to_string()],
-            pending: Default::default()
-        }
-    );
-    assert_eq!(
-        room_participants(&room_c, cx_c),
-        RoomParticipants {
-            remote: vec!["user_a".to_string(), "user_b".to_string()],
-            pending: Default::default()
-        }
-    );
-
-    // User A shares their screen
-    let display = MacOSDisplay::new();
-    let events_b = active_call_events(cx_b);
-    let events_c = active_call_events(cx_c);
-    active_call_a
-        .update(cx_a, |call, cx| {
-            call.room().unwrap().update(cx, |room, cx| {
-                room.set_display_sources(vec![display.clone()]);
-                room.share_screen(cx)
-            })
-        })
-        .await
-        .unwrap();
-
-    deterministic.run_until_parked();
-
-    // User B observes the remote screen sharing track.
-    assert_eq!(events_b.borrow().len(), 1);
-    let event_b = events_b.borrow().first().unwrap().clone();
-    if let call::room::Event::RemoteVideoTracksChanged { participant_id } = event_b {
-        assert_eq!(participant_id, client_a.peer_id().unwrap());
-        room_b.read_with(cx_b, |room, _| {
-            assert_eq!(
-                room.remote_participants()[&client_a.user_id().unwrap()]
-                    .video_tracks
-                    .len(),
-                1
-            );
-        });
-    } else {
-        panic!("unexpected event")
-    }
-
-    // User C observes the remote screen sharing track.
-    assert_eq!(events_c.borrow().len(), 1);
-    let event_c = events_c.borrow().first().unwrap().clone();
-    if let call::room::Event::RemoteVideoTracksChanged { participant_id } = event_c {
-        assert_eq!(participant_id, client_a.peer_id().unwrap());
-        room_c.read_with(cx_c, |room, _| {
-            assert_eq!(
-                room.remote_participants()[&client_a.user_id().unwrap()]
-                    .video_tracks
-                    .len(),
-                1
-            );
-        });
-    } else {
-        panic!("unexpected event")
-    }
-
-    // User A leaves the room.
-    active_call_a
-        .update(cx_a, |call, cx| {
-            let hang_up = call.hang_up(cx);
-            assert!(call.room().is_none());
-            hang_up
-        })
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-    assert_eq!(
-        room_participants(&room_a, cx_a),
-        RoomParticipants {
-            remote: Default::default(),
-            pending: Default::default()
-        }
-    );
-    assert_eq!(
-        room_participants(&room_b, cx_b),
-        RoomParticipants {
-            remote: vec!["user_c".to_string()],
-            pending: Default::default()
-        }
-    );
-    assert_eq!(
-        room_participants(&room_c, cx_c),
-        RoomParticipants {
-            remote: vec!["user_b".to_string()],
-            pending: Default::default()
-        }
-    );
-
-    // User B gets disconnected from the LiveKit server, which causes them
-    // to automatically leave the room. User C leaves the room as well because
-    // nobody else is in there.
-    server
-        .test_live_kit_server
-        .disconnect_client(client_b.user_id().unwrap().to_string())
-        .await;
-    deterministic.run_until_parked();
-    active_call_b.read_with(cx_b, |call, _| assert!(call.room().is_none()));
-    active_call_c.read_with(cx_c, |call, _| assert!(call.room().is_none()));
-    assert_eq!(
-        room_participants(&room_a, cx_a),
-        RoomParticipants {
-            remote: Default::default(),
-            pending: Default::default()
-        }
-    );
-    assert_eq!(
-        room_participants(&room_b, cx_b),
-        RoomParticipants {
-            remote: Default::default(),
-            pending: Default::default()
-        }
-    );
-    assert_eq!(
-        room_participants(&room_c, cx_c),
-        RoomParticipants {
-            remote: Default::default(),
-            pending: Default::default()
-        }
-    );
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_calling_multiple_users_simultaneously(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-    cx_c: &mut TestAppContext,
-    cx_d: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    let client_c = server.create_client(cx_c, "user_c").await;
-    let client_d = server.create_client(cx_d, "user_d").await;
-    server
-        .make_contacts(&mut [
-            (&client_a, cx_a),
-            (&client_b, cx_b),
-            (&client_c, cx_c),
-            (&client_d, cx_d),
-        ])
-        .await;
-
-    let active_call_a = cx_a.read(ActiveCall::global);
-    let active_call_b = cx_b.read(ActiveCall::global);
-    let active_call_c = cx_c.read(ActiveCall::global);
-    let active_call_d = cx_d.read(ActiveCall::global);
-
-    // Simultaneously call user B and user C from client A.
-    let b_invite = active_call_a.update(cx_a, |call, cx| {
-        call.invite(client_b.user_id().unwrap(), None, cx)
-    });
-    let c_invite = active_call_a.update(cx_a, |call, cx| {
-        call.invite(client_c.user_id().unwrap(), None, cx)
-    });
-    b_invite.await.unwrap();
-    c_invite.await.unwrap();
-
-    let room_a = active_call_a.read_with(cx_a, |call, _| call.room().unwrap().clone());
-    deterministic.run_until_parked();
-    assert_eq!(
-        room_participants(&room_a, cx_a),
-        RoomParticipants {
-            remote: Default::default(),
-            pending: vec!["user_b".to_string(), "user_c".to_string()]
-        }
-    );
-
-    // Call client D from client A.
-    active_call_a
-        .update(cx_a, |call, cx| {
-            call.invite(client_d.user_id().unwrap(), None, cx)
-        })
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-    assert_eq!(
-        room_participants(&room_a, cx_a),
-        RoomParticipants {
-            remote: Default::default(),
-            pending: vec![
-                "user_b".to_string(),
-                "user_c".to_string(),
-                "user_d".to_string()
-            ]
-        }
-    );
-
-    // Accept the call on all clients simultaneously.
-    let accept_b = active_call_b.update(cx_b, |call, cx| call.accept_incoming(cx));
-    let accept_c = active_call_c.update(cx_c, |call, cx| call.accept_incoming(cx));
-    let accept_d = active_call_d.update(cx_d, |call, cx| call.accept_incoming(cx));
-    accept_b.await.unwrap();
-    accept_c.await.unwrap();
-    accept_d.await.unwrap();
-
-    deterministic.run_until_parked();
-
-    let room_b = active_call_b.read_with(cx_b, |call, _| call.room().unwrap().clone());
-    let room_c = active_call_c.read_with(cx_c, |call, _| call.room().unwrap().clone());
-    let room_d = active_call_d.read_with(cx_d, |call, _| call.room().unwrap().clone());
-    assert_eq!(
-        room_participants(&room_a, cx_a),
-        RoomParticipants {
-            remote: vec![
-                "user_b".to_string(),
-                "user_c".to_string(),
-                "user_d".to_string(),
-            ],
-            pending: Default::default()
-        }
-    );
-    assert_eq!(
-        room_participants(&room_b, cx_b),
-        RoomParticipants {
-            remote: vec![
-                "user_a".to_string(),
-                "user_c".to_string(),
-                "user_d".to_string(),
-            ],
-            pending: Default::default()
-        }
-    );
-    assert_eq!(
-        room_participants(&room_c, cx_c),
-        RoomParticipants {
-            remote: vec![
-                "user_a".to_string(),
-                "user_b".to_string(),
-                "user_d".to_string(),
-            ],
-            pending: Default::default()
-        }
-    );
-    assert_eq!(
-        room_participants(&room_d, cx_d),
-        RoomParticipants {
-            remote: vec![
-                "user_a".to_string(),
-                "user_b".to_string(),
-                "user_c".to_string(),
-            ],
-            pending: Default::default()
-        }
-    );
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_joining_channels_and_calling_multiple_users_simultaneously(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-    cx_c: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    let client_c = server.create_client(cx_c, "user_c").await;
-    server
-        .make_contacts(&mut [(&client_a, cx_a), (&client_b, cx_b), (&client_c, cx_c)])
-        .await;
-
-    let channel_1 = server
-        .make_channel(
-            "channel1",
-            None,
-            (&client_a, cx_a),
-            &mut [(&client_b, cx_b), (&client_c, cx_c)],
-        )
-        .await;
-
-    let channel_2 = server
-        .make_channel(
-            "channel2",
-            None,
-            (&client_a, cx_a),
-            &mut [(&client_b, cx_b), (&client_c, cx_c)],
-        )
-        .await;
-
-    let active_call_a = cx_a.read(ActiveCall::global);
-
-    // Simultaneously join channel 1 and then channel 2
-    active_call_a
-        .update(cx_a, |call, cx| call.join_channel(channel_1, cx))
-        .detach();
-    let join_channel_2 = active_call_a.update(cx_a, |call, cx| call.join_channel(channel_2, cx));
-
-    join_channel_2.await.unwrap();
-
-    let room_a = active_call_a.read_with(cx_a, |call, _| call.room().unwrap().clone());
-    deterministic.run_until_parked();
-
-    assert_eq!(channel_id(&room_a, cx_a), Some(channel_2));
-
-    // Leave the room
-    active_call_a
-        .update(cx_a, |call, cx| {
-            let hang_up = call.hang_up(cx);
-            hang_up
-        })
-        .await
-        .unwrap();
-
-    // Initiating invites and then joining a channel should fail gracefully
-    let b_invite = active_call_a.update(cx_a, |call, cx| {
-        call.invite(client_b.user_id().unwrap(), None, cx)
-    });
-    let c_invite = active_call_a.update(cx_a, |call, cx| {
-        call.invite(client_c.user_id().unwrap(), None, cx)
-    });
-
-    let join_channel = active_call_a.update(cx_a, |call, cx| call.join_channel(channel_1, cx));
-
-    b_invite.await.unwrap();
-    c_invite.await.unwrap();
-    join_channel.await.unwrap();
-
-    let room_a = active_call_a.read_with(cx_a, |call, _| call.room().unwrap().clone());
-    deterministic.run_until_parked();
-
-    assert_eq!(
-        room_participants(&room_a, cx_a),
-        RoomParticipants {
-            remote: Default::default(),
-            pending: vec!["user_b".to_string(), "user_c".to_string()]
-        }
-    );
-
-    assert_eq!(channel_id(&room_a, cx_a), None);
-
-    // Leave the room
-    active_call_a
-        .update(cx_a, |call, cx| {
-            let hang_up = call.hang_up(cx);
-            hang_up
-        })
-        .await
-        .unwrap();
-
-    // Simultaneously join channel 1 and call user B and user C from client A.
-    let join_channel = active_call_a.update(cx_a, |call, cx| call.join_channel(channel_1, cx));
-
-    let b_invite = active_call_a.update(cx_a, |call, cx| {
-        call.invite(client_b.user_id().unwrap(), None, cx)
-    });
-    let c_invite = active_call_a.update(cx_a, |call, cx| {
-        call.invite(client_c.user_id().unwrap(), None, cx)
-    });
-
-    join_channel.await.unwrap();
-    b_invite.await.unwrap();
-    c_invite.await.unwrap();
-
-    active_call_a.read_with(cx_a, |call, _| call.room().unwrap().clone());
-    deterministic.run_until_parked();
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_room_uniqueness(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_a2: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-    cx_b2: &mut TestAppContext,
-    cx_c: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let _client_a2 = server.create_client(cx_a2, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    let _client_b2 = server.create_client(cx_b2, "user_b").await;
-    let client_c = server.create_client(cx_c, "user_c").await;
-    server
-        .make_contacts(&mut [(&client_a, cx_a), (&client_b, cx_b), (&client_c, cx_c)])
-        .await;
-
-    let active_call_a = cx_a.read(ActiveCall::global);
-    let active_call_a2 = cx_a2.read(ActiveCall::global);
-    let active_call_b = cx_b.read(ActiveCall::global);
-    let active_call_b2 = cx_b2.read(ActiveCall::global);
-    let active_call_c = cx_c.read(ActiveCall::global);
-
-    // Call user B from client A.
-    active_call_a
-        .update(cx_a, |call, cx| {
-            call.invite(client_b.user_id().unwrap(), None, cx)
-        })
-        .await
-        .unwrap();
-
-    // Ensure a new room can't be created given user A just created one.
-    active_call_a2
-        .update(cx_a2, |call, cx| {
-            call.invite(client_c.user_id().unwrap(), None, cx)
-        })
-        .await
-        .unwrap_err();
-    active_call_a2.read_with(cx_a2, |call, _| assert!(call.room().is_none()));
-
-    // User B receives the call from user A.
-    let mut incoming_call_b = active_call_b.read_with(cx_b, |call, _| call.incoming());
-    let call_b1 = incoming_call_b.next().await.unwrap().unwrap();
-    assert_eq!(call_b1.calling_user.github_login, "user_a");
-
-    // Ensure calling users A and B from client C fails.
-    active_call_c
-        .update(cx_c, |call, cx| {
-            call.invite(client_a.user_id().unwrap(), None, cx)
-        })
-        .await
-        .unwrap_err();
-    active_call_c
-        .update(cx_c, |call, cx| {
-            call.invite(client_b.user_id().unwrap(), None, cx)
-        })
-        .await
-        .unwrap_err();
-
-    // Ensure User B can't create a room while they still have an incoming call.
-    active_call_b2
-        .update(cx_b2, |call, cx| {
-            call.invite(client_c.user_id().unwrap(), None, cx)
-        })
-        .await
-        .unwrap_err();
-    active_call_b2.read_with(cx_b2, |call, _| assert!(call.room().is_none()));
-
-    // User B joins the room and calling them after they've joined still fails.
-    active_call_b
-        .update(cx_b, |call, cx| call.accept_incoming(cx))
-        .await
-        .unwrap();
-    active_call_c
-        .update(cx_c, |call, cx| {
-            call.invite(client_b.user_id().unwrap(), None, cx)
-        })
-        .await
-        .unwrap_err();
-
-    // Ensure User B can't create a room while they belong to another room.
-    active_call_b2
-        .update(cx_b2, |call, cx| {
-            call.invite(client_c.user_id().unwrap(), None, cx)
-        })
-        .await
-        .unwrap_err();
-    active_call_b2.read_with(cx_b2, |call, _| assert!(call.room().is_none()));
-
-    // Client C can successfully call client B after client B leaves the room.
-    active_call_b
-        .update(cx_b, |call, cx| call.hang_up(cx))
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-    active_call_c
-        .update(cx_c, |call, cx| {
-            call.invite(client_b.user_id().unwrap(), None, cx)
-        })
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-    let call_b2 = incoming_call_b.next().await.unwrap().unwrap();
-    assert_eq!(call_b2.calling_user.github_login, "user_c");
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_client_disconnecting_from_room(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    server
-        .make_contacts(&mut [(&client_a, cx_a), (&client_b, cx_b)])
-        .await;
-
-    let active_call_a = cx_a.read(ActiveCall::global);
-    let active_call_b = cx_b.read(ActiveCall::global);
-
-    // Call user B from client A.
-    active_call_a
-        .update(cx_a, |call, cx| {
-            call.invite(client_b.user_id().unwrap(), None, cx)
-        })
-        .await
-        .unwrap();
-    let room_a = active_call_a.read_with(cx_a, |call, _| call.room().unwrap().clone());
-
-    // User B receives the call and joins the room.
-    let mut incoming_call_b = active_call_b.read_with(cx_b, |call, _| call.incoming());
-    incoming_call_b.next().await.unwrap().unwrap();
-    active_call_b
-        .update(cx_b, |call, cx| call.accept_incoming(cx))
-        .await
-        .unwrap();
-    let room_b = active_call_b.read_with(cx_b, |call, _| call.room().unwrap().clone());
-    deterministic.run_until_parked();
-    assert_eq!(
-        room_participants(&room_a, cx_a),
-        RoomParticipants {
-            remote: vec!["user_b".to_string()],
-            pending: Default::default()
-        }
-    );
-    assert_eq!(
-        room_participants(&room_b, cx_b),
-        RoomParticipants {
-            remote: vec!["user_a".to_string()],
-            pending: Default::default()
-        }
-    );
-
-    // User A automatically reconnects to the room upon disconnection.
-    server.disconnect_client(client_a.peer_id().unwrap());
-    deterministic.advance_clock(RECEIVE_TIMEOUT);
-    deterministic.run_until_parked();
-    assert_eq!(
-        room_participants(&room_a, cx_a),
-        RoomParticipants {
-            remote: vec!["user_b".to_string()],
-            pending: Default::default()
-        }
-    );
-    assert_eq!(
-        room_participants(&room_b, cx_b),
-        RoomParticipants {
-            remote: vec!["user_a".to_string()],
-            pending: Default::default()
-        }
-    );
-
-    // When user A disconnects, both client A and B clear their room on the active call.
-    server.forbid_connections();
-    server.disconnect_client(client_a.peer_id().unwrap());
-    deterministic.advance_clock(RECEIVE_TIMEOUT + RECONNECT_TIMEOUT);
-    active_call_a.read_with(cx_a, |call, _| assert!(call.room().is_none()));
-    active_call_b.read_with(cx_b, |call, _| assert!(call.room().is_none()));
-    assert_eq!(
-        room_participants(&room_a, cx_a),
-        RoomParticipants {
-            remote: Default::default(),
-            pending: Default::default()
-        }
-    );
-    assert_eq!(
-        room_participants(&room_b, cx_b),
-        RoomParticipants {
-            remote: Default::default(),
-            pending: Default::default()
-        }
-    );
-
-    // Allow user A to reconnect to the server.
-    server.allow_connections();
-    deterministic.advance_clock(RECEIVE_TIMEOUT);
-
-    // Call user B again from client A.
-    active_call_a
-        .update(cx_a, |call, cx| {
-            call.invite(client_b.user_id().unwrap(), None, cx)
-        })
-        .await
-        .unwrap();
-    let room_a = active_call_a.read_with(cx_a, |call, _| call.room().unwrap().clone());
-
-    // User B receives the call and joins the room.
-    let mut incoming_call_b = active_call_b.read_with(cx_b, |call, _| call.incoming());
-    incoming_call_b.next().await.unwrap().unwrap();
-    active_call_b
-        .update(cx_b, |call, cx| call.accept_incoming(cx))
-        .await
-        .unwrap();
-    let room_b = active_call_b.read_with(cx_b, |call, _| call.room().unwrap().clone());
-    deterministic.run_until_parked();
-    assert_eq!(
-        room_participants(&room_a, cx_a),
-        RoomParticipants {
-            remote: vec!["user_b".to_string()],
-            pending: Default::default()
-        }
-    );
-    assert_eq!(
-        room_participants(&room_b, cx_b),
-        RoomParticipants {
-            remote: vec!["user_a".to_string()],
-            pending: Default::default()
-        }
-    );
-
-    // User B gets disconnected from the LiveKit server, which causes it
-    // to automatically leave the room.
-    server
-        .test_live_kit_server
-        .disconnect_client(client_b.user_id().unwrap().to_string())
-        .await;
-    deterministic.run_until_parked();
-    active_call_a.update(cx_a, |call, _| assert!(call.room().is_none()));
-    active_call_b.update(cx_b, |call, _| assert!(call.room().is_none()));
-    assert_eq!(
-        room_participants(&room_a, cx_a),
-        RoomParticipants {
-            remote: Default::default(),
-            pending: Default::default()
-        }
-    );
-    assert_eq!(
-        room_participants(&room_b, cx_b),
-        RoomParticipants {
-            remote: Default::default(),
-            pending: Default::default()
-        }
-    );
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_server_restarts(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-    cx_c: &mut TestAppContext,
-    cx_d: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    client_a
-        .fs()
-        .insert_tree("/a", json!({ "a.txt": "a-contents" }))
-        .await;
-
-    // Invite client B to collaborate on a project
-    let (project_a, _) = client_a.build_local_project("/a", cx_a).await;
-
-    let client_b = server.create_client(cx_b, "user_b").await;
-    let client_c = server.create_client(cx_c, "user_c").await;
-    let client_d = server.create_client(cx_d, "user_d").await;
-    server
-        .make_contacts(&mut [
-            (&client_a, cx_a),
-            (&client_b, cx_b),
-            (&client_c, cx_c),
-            (&client_d, cx_d),
-        ])
-        .await;
-
-    let active_call_a = cx_a.read(ActiveCall::global);
-    let active_call_b = cx_b.read(ActiveCall::global);
-    let active_call_c = cx_c.read(ActiveCall::global);
-    let active_call_d = cx_d.read(ActiveCall::global);
-
-    // User A calls users B, C, and D.
-    active_call_a
-        .update(cx_a, |call, cx| {
-            call.invite(client_b.user_id().unwrap(), Some(project_a.clone()), cx)
-        })
-        .await
-        .unwrap();
-    active_call_a
-        .update(cx_a, |call, cx| {
-            call.invite(client_c.user_id().unwrap(), Some(project_a.clone()), cx)
-        })
-        .await
-        .unwrap();
-    active_call_a
-        .update(cx_a, |call, cx| {
-            call.invite(client_d.user_id().unwrap(), Some(project_a.clone()), cx)
-        })
-        .await
-        .unwrap();
-    let room_a = active_call_a.read_with(cx_a, |call, _| call.room().unwrap().clone());
-
-    // User B receives the call and joins the room.
-    let mut incoming_call_b = active_call_b.read_with(cx_b, |call, _| call.incoming());
-    assert!(incoming_call_b.next().await.unwrap().is_some());
-    active_call_b
-        .update(cx_b, |call, cx| call.accept_incoming(cx))
-        .await
-        .unwrap();
-    let room_b = active_call_b.read_with(cx_b, |call, _| call.room().unwrap().clone());
-
-    // User C receives the call and joins the room.
-    let mut incoming_call_c = active_call_c.read_with(cx_c, |call, _| call.incoming());
-    assert!(incoming_call_c.next().await.unwrap().is_some());
-    active_call_c
-        .update(cx_c, |call, cx| call.accept_incoming(cx))
-        .await
-        .unwrap();
-    let room_c = active_call_c.read_with(cx_c, |call, _| call.room().unwrap().clone());
-
-    // User D receives the call but doesn't join the room yet.
-    let mut incoming_call_d = active_call_d.read_with(cx_d, |call, _| call.incoming());
-    assert!(incoming_call_d.next().await.unwrap().is_some());
-
-    deterministic.run_until_parked();
-    assert_eq!(
-        room_participants(&room_a, cx_a),
-        RoomParticipants {
-            remote: vec!["user_b".to_string(), "user_c".to_string()],
-            pending: vec!["user_d".to_string()]
-        }
-    );
-    assert_eq!(
-        room_participants(&room_b, cx_b),
-        RoomParticipants {
-            remote: vec!["user_a".to_string(), "user_c".to_string()],
-            pending: vec!["user_d".to_string()]
-        }
-    );
-    assert_eq!(
-        room_participants(&room_c, cx_c),
-        RoomParticipants {
-            remote: vec!["user_a".to_string(), "user_b".to_string()],
-            pending: vec!["user_d".to_string()]
-        }
-    );
-
-    // The server is torn down.
-    server.reset().await;
-
-    // Users A and B reconnect to the call. User C has troubles reconnecting, so it leaves the room.
-    client_c.override_establish_connection(|_, cx| cx.spawn(|_| future::pending()));
-    deterministic.advance_clock(RECONNECT_TIMEOUT);
-    assert_eq!(
-        room_participants(&room_a, cx_a),
-        RoomParticipants {
-            remote: vec!["user_b".to_string(), "user_c".to_string()],
-            pending: vec!["user_d".to_string()]
-        }
-    );
-    assert_eq!(
-        room_participants(&room_b, cx_b),
-        RoomParticipants {
-            remote: vec!["user_a".to_string(), "user_c".to_string()],
-            pending: vec!["user_d".to_string()]
-        }
-    );
-    assert_eq!(
-        room_participants(&room_c, cx_c),
-        RoomParticipants {
-            remote: vec![],
-            pending: vec![]
-        }
-    );
-
-    // User D is notified again of the incoming call and accepts it.
-    assert!(incoming_call_d.next().await.unwrap().is_some());
-    active_call_d
-        .update(cx_d, |call, cx| call.accept_incoming(cx))
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-    let room_d = active_call_d.read_with(cx_d, |call, _| call.room().unwrap().clone());
-    assert_eq!(
-        room_participants(&room_a, cx_a),
-        RoomParticipants {
-            remote: vec![
-                "user_b".to_string(),
-                "user_c".to_string(),
-                "user_d".to_string(),
-            ],
-            pending: vec![]
-        }
-    );
-    assert_eq!(
-        room_participants(&room_b, cx_b),
-        RoomParticipants {
-            remote: vec![
-                "user_a".to_string(),
-                "user_c".to_string(),
-                "user_d".to_string(),
-            ],
-            pending: vec![]
-        }
-    );
-    assert_eq!(
-        room_participants(&room_c, cx_c),
-        RoomParticipants {
-            remote: vec![],
-            pending: vec![]
-        }
-    );
-    assert_eq!(
-        room_participants(&room_d, cx_d),
-        RoomParticipants {
-            remote: vec![
-                "user_a".to_string(),
-                "user_b".to_string(),
-                "user_c".to_string(),
-            ],
-            pending: vec![]
-        }
-    );
-
-    // The server finishes restarting, cleaning up stale connections.
-    server.start().await.unwrap();
-    deterministic.advance_clock(CLEANUP_TIMEOUT);
-    assert_eq!(
-        room_participants(&room_a, cx_a),
-        RoomParticipants {
-            remote: vec!["user_b".to_string(), "user_d".to_string()],
-            pending: vec![]
-        }
-    );
-    assert_eq!(
-        room_participants(&room_b, cx_b),
-        RoomParticipants {
-            remote: vec!["user_a".to_string(), "user_d".to_string()],
-            pending: vec![]
-        }
-    );
-    assert_eq!(
-        room_participants(&room_c, cx_c),
-        RoomParticipants {
-            remote: vec![],
-            pending: vec![]
-        }
-    );
-    assert_eq!(
-        room_participants(&room_d, cx_d),
-        RoomParticipants {
-            remote: vec!["user_a".to_string(), "user_b".to_string()],
-            pending: vec![]
-        }
-    );
-
-    // User D hangs up.
-    active_call_d
-        .update(cx_d, |call, cx| call.hang_up(cx))
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-    assert_eq!(
-        room_participants(&room_a, cx_a),
-        RoomParticipants {
-            remote: vec!["user_b".to_string()],
-            pending: vec![]
-        }
-    );
-    assert_eq!(
-        room_participants(&room_b, cx_b),
-        RoomParticipants {
-            remote: vec!["user_a".to_string()],
-            pending: vec![]
-        }
-    );
-    assert_eq!(
-        room_participants(&room_c, cx_c),
-        RoomParticipants {
-            remote: vec![],
-            pending: vec![]
-        }
-    );
-    assert_eq!(
-        room_participants(&room_d, cx_d),
-        RoomParticipants {
-            remote: vec![],
-            pending: vec![]
-        }
-    );
-
-    // User B calls user D again.
-    active_call_b
-        .update(cx_b, |call, cx| {
-            call.invite(client_d.user_id().unwrap(), None, cx)
-        })
-        .await
-        .unwrap();
-
-    // User D receives the call but doesn't join the room yet.
-    let mut incoming_call_d = active_call_d.read_with(cx_d, |call, _| call.incoming());
-    assert!(incoming_call_d.next().await.unwrap().is_some());
-    deterministic.run_until_parked();
-    assert_eq!(
-        room_participants(&room_a, cx_a),
-        RoomParticipants {
-            remote: vec!["user_b".to_string()],
-            pending: vec!["user_d".to_string()]
-        }
-    );
-    assert_eq!(
-        room_participants(&room_b, cx_b),
-        RoomParticipants {
-            remote: vec!["user_a".to_string()],
-            pending: vec!["user_d".to_string()]
-        }
-    );
-
-    // The server is torn down.
-    server.reset().await;
-
-    // Users A and B have troubles reconnecting, so they leave the room.
-    client_a.override_establish_connection(|_, cx| cx.spawn(|_| future::pending()));
-    client_b.override_establish_connection(|_, cx| cx.spawn(|_| future::pending()));
-    client_c.override_establish_connection(|_, cx| cx.spawn(|_| future::pending()));
-    deterministic.advance_clock(RECONNECT_TIMEOUT);
-    assert_eq!(
-        room_participants(&room_a, cx_a),
-        RoomParticipants {
-            remote: vec![],
-            pending: vec![]
-        }
-    );
-    assert_eq!(
-        room_participants(&room_b, cx_b),
-        RoomParticipants {
-            remote: vec![],
-            pending: vec![]
-        }
-    );
-
-    // User D is notified again of the incoming call but doesn't accept it.
-    assert!(incoming_call_d.next().await.unwrap().is_some());
-
-    // The server finishes restarting, cleaning up stale connections and canceling the
-    // call to user D because the room has become empty.
-    server.start().await.unwrap();
-    deterministic.advance_clock(CLEANUP_TIMEOUT);
-    assert!(incoming_call_d.next().await.unwrap().is_none());
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_calls_on_multiple_connections(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b1: &mut TestAppContext,
-    cx_b2: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b1 = server.create_client(cx_b1, "user_b").await;
-    let client_b2 = server.create_client(cx_b2, "user_b").await;
-    server
-        .make_contacts(&mut [(&client_a, cx_a), (&client_b1, cx_b1)])
-        .await;
-
-    let active_call_a = cx_a.read(ActiveCall::global);
-    let active_call_b1 = cx_b1.read(ActiveCall::global);
-    let active_call_b2 = cx_b2.read(ActiveCall::global);
-    let mut incoming_call_b1 = active_call_b1.read_with(cx_b1, |call, _| call.incoming());
-    let mut incoming_call_b2 = active_call_b2.read_with(cx_b2, |call, _| call.incoming());
-    assert!(incoming_call_b1.next().await.unwrap().is_none());
-    assert!(incoming_call_b2.next().await.unwrap().is_none());
-
-    // Call user B from client A, ensuring both clients for user B ring.
-    active_call_a
-        .update(cx_a, |call, cx| {
-            call.invite(client_b1.user_id().unwrap(), None, cx)
-        })
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-    assert!(incoming_call_b1.next().await.unwrap().is_some());
-    assert!(incoming_call_b2.next().await.unwrap().is_some());
-
-    // User B declines the call on one of the two connections, causing both connections
-    // to stop ringing.
-    active_call_b2.update(cx_b2, |call, cx| call.decline_incoming(cx).unwrap());
-    deterministic.run_until_parked();
-    assert!(incoming_call_b1.next().await.unwrap().is_none());
-    assert!(incoming_call_b2.next().await.unwrap().is_none());
-
-    // Call user B again from client A.
-    active_call_a
-        .update(cx_a, |call, cx| {
-            call.invite(client_b1.user_id().unwrap(), None, cx)
-        })
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-    assert!(incoming_call_b1.next().await.unwrap().is_some());
-    assert!(incoming_call_b2.next().await.unwrap().is_some());
-
-    // User B accepts the call on one of the two connections, causing both connections
-    // to stop ringing.
-    active_call_b2
-        .update(cx_b2, |call, cx| call.accept_incoming(cx))
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-    assert!(incoming_call_b1.next().await.unwrap().is_none());
-    assert!(incoming_call_b2.next().await.unwrap().is_none());
-
-    // User B disconnects the client that is not on the call. Everything should be fine.
-    client_b1.disconnect(&cx_b1.to_async());
-    deterministic.advance_clock(RECEIVE_TIMEOUT);
-    client_b1
-        .authenticate_and_connect(false, &cx_b1.to_async())
-        .await
-        .unwrap();
-
-    // User B hangs up, and user A calls them again.
-    active_call_b2
-        .update(cx_b2, |call, cx| call.hang_up(cx))
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-    active_call_a
-        .update(cx_a, |call, cx| {
-            call.invite(client_b1.user_id().unwrap(), None, cx)
-        })
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-    assert!(incoming_call_b1.next().await.unwrap().is_some());
-    assert!(incoming_call_b2.next().await.unwrap().is_some());
-
-    // User A cancels the call, causing both connections to stop ringing.
-    active_call_a
-        .update(cx_a, |call, cx| {
-            call.cancel_invite(client_b1.user_id().unwrap(), cx)
-        })
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-    assert!(incoming_call_b1.next().await.unwrap().is_none());
-    assert!(incoming_call_b2.next().await.unwrap().is_none());
-
-    // User A calls user B again.
-    active_call_a
-        .update(cx_a, |call, cx| {
-            call.invite(client_b1.user_id().unwrap(), None, cx)
-        })
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-    assert!(incoming_call_b1.next().await.unwrap().is_some());
-    assert!(incoming_call_b2.next().await.unwrap().is_some());
-
-    // User A hangs up, causing both connections to stop ringing.
-    active_call_a
-        .update(cx_a, |call, cx| call.hang_up(cx))
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-    assert!(incoming_call_b1.next().await.unwrap().is_none());
-    assert!(incoming_call_b2.next().await.unwrap().is_none());
-
-    // User A calls user B again.
-    active_call_a
-        .update(cx_a, |call, cx| {
-            call.invite(client_b1.user_id().unwrap(), None, cx)
-        })
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-    assert!(incoming_call_b1.next().await.unwrap().is_some());
-    assert!(incoming_call_b2.next().await.unwrap().is_some());
-
-    // User A disconnects, causing both connections to stop ringing.
-    server.forbid_connections();
-    server.disconnect_client(client_a.peer_id().unwrap());
-    deterministic.advance_clock(RECEIVE_TIMEOUT + RECONNECT_TIMEOUT);
-    assert!(incoming_call_b1.next().await.unwrap().is_none());
-    assert!(incoming_call_b2.next().await.unwrap().is_none());
-
-    // User A reconnects automatically, then calls user B again.
-    server.allow_connections();
-    deterministic.advance_clock(RECEIVE_TIMEOUT);
-    active_call_a
-        .update(cx_a, |call, cx| {
-            call.invite(client_b1.user_id().unwrap(), None, cx)
-        })
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-    assert!(incoming_call_b1.next().await.unwrap().is_some());
-    assert!(incoming_call_b2.next().await.unwrap().is_some());
-
-    // User B disconnects all clients, causing user A to no longer see a pending call for them.
-    server.forbid_connections();
-    server.disconnect_client(client_b1.peer_id().unwrap());
-    server.disconnect_client(client_b2.peer_id().unwrap());
-    deterministic.advance_clock(RECEIVE_TIMEOUT + RECONNECT_TIMEOUT);
-    active_call_a.read_with(cx_a, |call, _| assert!(call.room().is_none()));
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_share_project(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-    cx_c: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let window_b = cx_b.add_window(|_| EmptyView);
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    let client_c = server.create_client(cx_c, "user_c").await;
-    server
-        .make_contacts(&mut [(&client_a, cx_a), (&client_b, cx_b), (&client_c, cx_c)])
-        .await;
-    let active_call_a = cx_a.read(ActiveCall::global);
-    let active_call_b = cx_b.read(ActiveCall::global);
-    let active_call_c = cx_c.read(ActiveCall::global);
-
-    client_a
-        .fs()
-        .insert_tree(
-            "/a",
-            json!({
-                ".gitignore": "ignored-dir",
-                "a.txt": "a-contents",
-                "b.txt": "b-contents",
-                "ignored-dir": {
-                    "c.txt": "",
-                    "d.txt": "",
-                }
-            }),
-        )
-        .await;
-
-    // Invite client B to collaborate on a project
-    let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await;
-    active_call_a
-        .update(cx_a, |call, cx| {
-            call.invite(client_b.user_id().unwrap(), Some(project_a.clone()), cx)
-        })
-        .await
-        .unwrap();
-
-    // Join that project as client B
-    let incoming_call_b = active_call_b.read_with(cx_b, |call, _| call.incoming());
-    deterministic.run_until_parked();
-    let call = incoming_call_b.borrow().clone().unwrap();
-    assert_eq!(call.calling_user.github_login, "user_a");
-    let initial_project = call.initial_project.unwrap();
-    active_call_b
-        .update(cx_b, |call, cx| call.accept_incoming(cx))
-        .await
-        .unwrap();
-    let client_b_peer_id = client_b.peer_id().unwrap();
-    let project_b = client_b
-        .build_remote_project(initial_project.id, cx_b)
-        .await;
-    let replica_id_b = project_b.read_with(cx_b, |project, _| project.replica_id());
-
-    deterministic.run_until_parked();
-    project_a.read_with(cx_a, |project, _| {
-        let client_b_collaborator = project.collaborators().get(&client_b_peer_id).unwrap();
-        assert_eq!(client_b_collaborator.replica_id, replica_id_b);
-    });
-    project_b.read_with(cx_b, |project, cx| {
-        let worktree = project.worktrees(cx).next().unwrap().read(cx);
-        assert_eq!(
-            worktree.paths().map(AsRef::as_ref).collect::<Vec<_>>(),
-            [
-                Path::new(".gitignore"),
-                Path::new("a.txt"),
-                Path::new("b.txt"),
-                Path::new("ignored-dir"),
-            ]
-        );
-    });
-
-    project_b
-        .update(cx_b, |project, cx| {
-            let worktree = project.worktrees(cx).next().unwrap();
-            let entry = worktree.read(cx).entry_for_path("ignored-dir").unwrap();
-            project.expand_entry(worktree_id, entry.id, cx).unwrap()
-        })
-        .await
-        .unwrap();
-    project_b.read_with(cx_b, |project, cx| {
-        let worktree = project.worktrees(cx).next().unwrap().read(cx);
-        assert_eq!(
-            worktree.paths().map(AsRef::as_ref).collect::<Vec<_>>(),
-            [
-                Path::new(".gitignore"),
-                Path::new("a.txt"),
-                Path::new("b.txt"),
-                Path::new("ignored-dir"),
-                Path::new("ignored-dir/c.txt"),
-                Path::new("ignored-dir/d.txt"),
-            ]
-        );
-    });
-
-    // Open the same file as client B and client A.
-    let buffer_b = project_b
-        .update(cx_b, |p, cx| p.open_buffer((worktree_id, "b.txt"), cx))
-        .await
-        .unwrap();
-    buffer_b.read_with(cx_b, |buf, _| assert_eq!(buf.text(), "b-contents"));
-    project_a.read_with(cx_a, |project, cx| {
-        assert!(project.has_open_buffer((worktree_id, "b.txt"), cx))
-    });
-    let buffer_a = project_a
-        .update(cx_a, |p, cx| p.open_buffer((worktree_id, "b.txt"), cx))
-        .await
-        .unwrap();
-
-    let editor_b = window_b.add_view(cx_b, |cx| Editor::for_buffer(buffer_b, None, cx));
-
-    // Client A sees client B's selection
-    deterministic.run_until_parked();
-    buffer_a.read_with(cx_a, |buffer, _| {
-        buffer
-            .snapshot()
-            .remote_selections_in_range(Anchor::MIN..Anchor::MAX)
-            .count()
-            == 1
-    });
-
-    // Edit the buffer as client B and see that edit as client A.
-    editor_b.update(cx_b, |editor, cx| editor.handle_input("ok, ", cx));
-    deterministic.run_until_parked();
-    buffer_a.read_with(cx_a, |buffer, _| {
-        assert_eq!(buffer.text(), "ok, b-contents")
-    });
-
-    // Client B can invite client C on a project shared by client A.
-    active_call_b
-        .update(cx_b, |call, cx| {
-            call.invite(client_c.user_id().unwrap(), Some(project_b.clone()), cx)
-        })
-        .await
-        .unwrap();
-
-    let incoming_call_c = active_call_c.read_with(cx_c, |call, _| call.incoming());
-    deterministic.run_until_parked();
-    let call = incoming_call_c.borrow().clone().unwrap();
-    assert_eq!(call.calling_user.github_login, "user_b");
-    let initial_project = call.initial_project.unwrap();
-    active_call_c
-        .update(cx_c, |call, cx| call.accept_incoming(cx))
-        .await
-        .unwrap();
-    let _project_c = client_c
-        .build_remote_project(initial_project.id, cx_c)
-        .await;
-
-    // Client B closes the editor, and client A sees client B's selections removed.
-    cx_b.update(move |_| drop(editor_b));
-    deterministic.run_until_parked();
-    buffer_a.read_with(cx_a, |buffer, _| {
-        buffer
-            .snapshot()
-            .remote_selections_in_range(Anchor::MIN..Anchor::MAX)
-            .count()
-            == 0
-    });
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_unshare_project(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-    cx_c: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    let client_c = server.create_client(cx_c, "user_c").await;
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b), (&client_c, cx_c)])
-        .await;
-
-    let active_call_a = cx_a.read(ActiveCall::global);
-    let active_call_b = cx_b.read(ActiveCall::global);
-
-    client_a
-        .fs()
-        .insert_tree(
-            "/a",
-            json!({
-                "a.txt": "a-contents",
-                "b.txt": "b-contents",
-            }),
-        )
-        .await;
-
-    let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await;
-    let project_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-    let worktree_a = project_a.read_with(cx_a, |project, cx| project.worktrees(cx).next().unwrap());
-    let project_b = client_b.build_remote_project(project_id, cx_b).await;
-    deterministic.run_until_parked();
-    assert!(worktree_a.read_with(cx_a, |tree, _| tree.as_local().unwrap().is_shared()));
-
-    project_b
-        .update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.txt"), cx))
-        .await
-        .unwrap();
-
-    // When client B leaves the room, the project becomes read-only.
-    active_call_b
-        .update(cx_b, |call, cx| call.hang_up(cx))
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-    assert!(project_b.read_with(cx_b, |project, _| project.is_read_only()));
-
-    // Client C opens the project.
-    let project_c = client_c.build_remote_project(project_id, cx_c).await;
-
-    // When client A unshares the project, client C's project becomes read-only.
-    project_a
-        .update(cx_a, |project, cx| project.unshare(cx))
-        .unwrap();
-    deterministic.run_until_parked();
-    assert!(worktree_a.read_with(cx_a, |tree, _| !tree.as_local().unwrap().is_shared()));
-    assert!(project_c.read_with(cx_c, |project, _| project.is_read_only()));
-
-    // Client C can open the project again after client A re-shares.
-    let project_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-    let project_c2 = client_c.build_remote_project(project_id, cx_c).await;
-    deterministic.run_until_parked();
-    assert!(worktree_a.read_with(cx_a, |tree, _| tree.as_local().unwrap().is_shared()));
-    project_c2
-        .update(cx_c, |p, cx| p.open_buffer((worktree_id, "a.txt"), cx))
-        .await
-        .unwrap();
-
-    // When client A (the host) leaves the room, the project gets unshared and guests are notified.
-    active_call_a
-        .update(cx_a, |call, cx| call.hang_up(cx))
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-    project_a.read_with(cx_a, |project, _| assert!(!project.is_shared()));
-    project_c2.read_with(cx_c, |project, _| {
-        assert!(project.is_read_only());
-        assert!(project.collaborators().is_empty());
-    });
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_host_disconnect(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-    cx_c: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    let client_c = server.create_client(cx_c, "user_c").await;
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b), (&client_c, cx_c)])
-        .await;
-
-    cx_b.update(editor::init);
-
-    client_a
-        .fs()
-        .insert_tree(
-            "/a",
-            json!({
-                "a.txt": "a-contents",
-                "b.txt": "b-contents",
-            }),
-        )
-        .await;
-
-    let active_call_a = cx_a.read(ActiveCall::global);
-    let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await;
-    let worktree_a = project_a.read_with(cx_a, |project, cx| project.worktrees(cx).next().unwrap());
-    let project_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-
-    let project_b = client_b.build_remote_project(project_id, cx_b).await;
-    deterministic.run_until_parked();
-    assert!(worktree_a.read_with(cx_a, |tree, _| tree.as_local().unwrap().is_shared()));
-
-    let window_b =
-        cx_b.add_window(|cx| Workspace::new(0, project_b.clone(), client_b.app_state.clone(), cx));
-    let workspace_b = window_b.root(cx_b);
-    let editor_b = workspace_b
-        .update(cx_b, |workspace, cx| {
-            workspace.open_path((worktree_id, "b.txt"), None, true, cx)
-        })
-        .await
-        .unwrap()
-        .downcast::<Editor>()
-        .unwrap();
-    assert!(window_b.read_with(cx_b, |cx| editor_b.is_focused(cx)));
-    editor_b.update(cx_b, |editor, cx| editor.insert("X", cx));
-    assert!(window_b.is_edited(cx_b));
-
-    // Drop client A's connection. Collaborators should disappear and the project should not be shown as shared.
-    server.forbid_connections();
-    server.disconnect_client(client_a.peer_id().unwrap());
-    deterministic.advance_clock(RECEIVE_TIMEOUT + RECONNECT_TIMEOUT);
-    project_a.read_with(cx_a, |project, _| project.collaborators().is_empty());
-    project_a.read_with(cx_a, |project, _| assert!(!project.is_shared()));
-    project_b.read_with(cx_b, |project, _| project.is_read_only());
-    assert!(worktree_a.read_with(cx_a, |tree, _| !tree.as_local().unwrap().is_shared()));
-
-    // Ensure client B's edited state is reset and that the whole window is blurred.
-    window_b.read_with(cx_b, |cx| {
-        assert_eq!(cx.focused_view_id(), None);
-    });
-    assert!(!window_b.is_edited(cx_b));
-
-    // Ensure client B is not prompted to save edits when closing window after disconnecting.
-    let can_close = workspace_b
-        .update(cx_b, |workspace, cx| workspace.prepare_to_close(true, cx))
-        .await
-        .unwrap();
-    assert!(can_close);
-
-    // Allow client A to reconnect to the server.
-    server.allow_connections();
-    deterministic.advance_clock(RECEIVE_TIMEOUT);
-
-    // Client B calls client A again after they reconnected.
-    let active_call_b = cx_b.read(ActiveCall::global);
-    active_call_b
-        .update(cx_b, |call, cx| {
-            call.invite(client_a.user_id().unwrap(), None, cx)
-        })
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-    active_call_a
-        .update(cx_a, |call, cx| call.accept_incoming(cx))
-        .await
-        .unwrap();
-
-    active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-
-    // Drop client A's connection again. We should still unshare it successfully.
-    server.forbid_connections();
-    server.disconnect_client(client_a.peer_id().unwrap());
-    deterministic.advance_clock(RECEIVE_TIMEOUT + RECONNECT_TIMEOUT);
-    project_a.read_with(cx_a, |project, _| assert!(!project.is_shared()));
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_project_reconnect(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
-        .await;
-
-    cx_b.update(editor::init);
-
-    client_a
-        .fs()
-        .insert_tree(
-            "/root-1",
-            json!({
-                "dir1": {
-                    "a.txt": "a",
-                    "b.txt": "b",
-                    "subdir1": {
-                        "c.txt": "c",
-                        "d.txt": "d",
-                        "e.txt": "e",
-                    }
-                },
-                "dir2": {
-                    "v.txt": "v",
-                },
-                "dir3": {
-                    "w.txt": "w",
-                    "x.txt": "x",
-                    "y.txt": "y",
-                },
-                "dir4": {
-                    "z.txt": "z",
-                },
-            }),
-        )
-        .await;
-    client_a
-        .fs()
-        .insert_tree(
-            "/root-2",
-            json!({
-                "2.txt": "2",
-            }),
-        )
-        .await;
-    client_a
-        .fs()
-        .insert_tree(
-            "/root-3",
-            json!({
-                "3.txt": "3",
-            }),
-        )
-        .await;
-
-    let active_call_a = cx_a.read(ActiveCall::global);
-    let (project_a1, _) = client_a.build_local_project("/root-1/dir1", cx_a).await;
-    let (project_a2, _) = client_a.build_local_project("/root-2", cx_a).await;
-    let (project_a3, _) = client_a.build_local_project("/root-3", cx_a).await;
-    let worktree_a1 =
-        project_a1.read_with(cx_a, |project, cx| project.worktrees(cx).next().unwrap());
-    let project1_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a1.clone(), cx))
-        .await
-        .unwrap();
-    let project2_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a2.clone(), cx))
-        .await
-        .unwrap();
-    let project3_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a3.clone(), cx))
-        .await
-        .unwrap();
-
-    let project_b1 = client_b.build_remote_project(project1_id, cx_b).await;
-    let project_b2 = client_b.build_remote_project(project2_id, cx_b).await;
-    let project_b3 = client_b.build_remote_project(project3_id, cx_b).await;
-    deterministic.run_until_parked();
-
-    let worktree1_id = worktree_a1.read_with(cx_a, |worktree, _| {
-        assert!(worktree.as_local().unwrap().is_shared());
-        worktree.id()
-    });
-    let (worktree_a2, _) = project_a1
-        .update(cx_a, |p, cx| {
-            p.find_or_create_local_worktree("/root-1/dir2", true, cx)
-        })
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-    let worktree2_id = worktree_a2.read_with(cx_a, |tree, _| {
-        assert!(tree.as_local().unwrap().is_shared());
-        tree.id()
-    });
-    deterministic.run_until_parked();
-    project_b1.read_with(cx_b, |project, cx| {
-        assert!(project.worktree_for_id(worktree2_id, cx).is_some())
-    });
-
-    let buffer_a1 = project_a1
-        .update(cx_a, |p, cx| p.open_buffer((worktree1_id, "a.txt"), cx))
-        .await
-        .unwrap();
-    let buffer_b1 = project_b1
-        .update(cx_b, |p, cx| p.open_buffer((worktree1_id, "a.txt"), cx))
-        .await
-        .unwrap();
-
-    // Drop client A's connection.
-    server.forbid_connections();
-    server.disconnect_client(client_a.peer_id().unwrap());
-    deterministic.advance_clock(RECEIVE_TIMEOUT);
-    project_a1.read_with(cx_a, |project, _| {
-        assert!(project.is_shared());
-        assert_eq!(project.collaborators().len(), 1);
-    });
-    project_b1.read_with(cx_b, |project, _| {
-        assert!(!project.is_read_only());
-        assert_eq!(project.collaborators().len(), 1);
-    });
-    worktree_a1.read_with(cx_a, |tree, _| {
-        assert!(tree.as_local().unwrap().is_shared())
-    });
-
-    // While client A is disconnected, add and remove files from client A's project.
-    client_a
-        .fs()
-        .insert_tree(
-            "/root-1/dir1/subdir2",
-            json!({
-                "f.txt": "f-contents",
-                "g.txt": "g-contents",
-                "h.txt": "h-contents",
-                "i.txt": "i-contents",
-            }),
-        )
-        .await;
-    client_a
-        .fs()
-        .remove_dir(
-            "/root-1/dir1/subdir1".as_ref(),
-            RemoveOptions {
-                recursive: true,
-                ..Default::default()
-            },
-        )
-        .await
-        .unwrap();
-
-    // While client A is disconnected, add and remove worktrees from client A's project.
-    project_a1.update(cx_a, |project, cx| {
-        project.remove_worktree(worktree2_id, cx)
-    });
-    let (worktree_a3, _) = project_a1
-        .update(cx_a, |p, cx| {
-            p.find_or_create_local_worktree("/root-1/dir3", true, cx)
-        })
-        .await
-        .unwrap();
-    worktree_a3
-        .read_with(cx_a, |tree, _| tree.as_local().unwrap().scan_complete())
-        .await;
-    let worktree3_id = worktree_a3.read_with(cx_a, |tree, _| {
-        assert!(!tree.as_local().unwrap().is_shared());
-        tree.id()
-    });
-    deterministic.run_until_parked();
-
-    // While client A is disconnected, close project 2
-    cx_a.update(|_| drop(project_a2));
-
-    // While client A is disconnected, mutate a buffer on both the host and the guest.
-    buffer_a1.update(cx_a, |buf, cx| buf.edit([(0..0, "W")], None, cx));
-    buffer_b1.update(cx_b, |buf, cx| buf.edit([(1..1, "Z")], None, cx));
-    deterministic.run_until_parked();
-
-    // Client A reconnects. Their project is re-shared, and client B re-joins it.
-    server.allow_connections();
-    client_a
-        .authenticate_and_connect(false, &cx_a.to_async())
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-    project_a1.read_with(cx_a, |project, cx| {
-        assert!(project.is_shared());
-        assert!(worktree_a1.read(cx).as_local().unwrap().is_shared());
-        assert_eq!(
-            worktree_a1
-                .read(cx)
-                .snapshot()
-                .paths()
-                .map(|p| p.to_str().unwrap())
-                .collect::<Vec<_>>(),
-            vec![
-                "a.txt",
-                "b.txt",
-                "subdir2",
-                "subdir2/f.txt",
-                "subdir2/g.txt",
-                "subdir2/h.txt",
-                "subdir2/i.txt"
-            ]
-        );
-        assert!(worktree_a3.read(cx).as_local().unwrap().is_shared());
-        assert_eq!(
-            worktree_a3
-                .read(cx)
-                .snapshot()
-                .paths()
-                .map(|p| p.to_str().unwrap())
-                .collect::<Vec<_>>(),
-            vec!["w.txt", "x.txt", "y.txt"]
-        );
-    });
-    project_b1.read_with(cx_b, |project, cx| {
-        assert!(!project.is_read_only());
-        assert_eq!(
-            project
-                .worktree_for_id(worktree1_id, cx)
-                .unwrap()
-                .read(cx)
-                .snapshot()
-                .paths()
-                .map(|p| p.to_str().unwrap())
-                .collect::<Vec<_>>(),
-            vec![
-                "a.txt",
-                "b.txt",
-                "subdir2",
-                "subdir2/f.txt",
-                "subdir2/g.txt",
-                "subdir2/h.txt",
-                "subdir2/i.txt"
-            ]
-        );
-        assert!(project.worktree_for_id(worktree2_id, cx).is_none());
-        assert_eq!(
-            project
-                .worktree_for_id(worktree3_id, cx)
-                .unwrap()
-                .read(cx)
-                .snapshot()
-                .paths()
-                .map(|p| p.to_str().unwrap())
-                .collect::<Vec<_>>(),
-            vec!["w.txt", "x.txt", "y.txt"]
-        );
-    });
-    project_b2.read_with(cx_b, |project, _| assert!(project.is_read_only()));
-    project_b3.read_with(cx_b, |project, _| assert!(!project.is_read_only()));
-    buffer_a1.read_with(cx_a, |buffer, _| assert_eq!(buffer.text(), "WaZ"));
-    buffer_b1.read_with(cx_b, |buffer, _| assert_eq!(buffer.text(), "WaZ"));
-
-    // Drop client B's connection.
-    server.forbid_connections();
-    server.disconnect_client(client_b.peer_id().unwrap());
-    deterministic.advance_clock(RECEIVE_TIMEOUT);
-
-    // While client B is disconnected, add and remove files from client A's project
-    client_a
-        .fs()
-        .insert_file("/root-1/dir1/subdir2/j.txt", "j-contents".into())
-        .await;
-    client_a
-        .fs()
-        .remove_file("/root-1/dir1/subdir2/i.txt".as_ref(), Default::default())
-        .await
-        .unwrap();
-
-    // While client B is disconnected, add and remove worktrees from client A's project.
-    let (worktree_a4, _) = project_a1
-        .update(cx_a, |p, cx| {
-            p.find_or_create_local_worktree("/root-1/dir4", true, cx)
-        })
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-    let worktree4_id = worktree_a4.read_with(cx_a, |tree, _| {
-        assert!(tree.as_local().unwrap().is_shared());
-        tree.id()
-    });
-    project_a1.update(cx_a, |project, cx| {
-        project.remove_worktree(worktree3_id, cx)
-    });
-    deterministic.run_until_parked();
-
-    // While client B is disconnected, mutate a buffer on both the host and the guest.
-    buffer_a1.update(cx_a, |buf, cx| buf.edit([(1..1, "X")], None, cx));
-    buffer_b1.update(cx_b, |buf, cx| buf.edit([(2..2, "Y")], None, cx));
-    deterministic.run_until_parked();
-
-    // While disconnected, close project 3
-    cx_a.update(|_| drop(project_a3));
-
-    // Client B reconnects. They re-join the room and the remaining shared project.
-    server.allow_connections();
-    client_b
-        .authenticate_and_connect(false, &cx_b.to_async())
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-    project_b1.read_with(cx_b, |project, cx| {
-        assert!(!project.is_read_only());
-        assert_eq!(
-            project
-                .worktree_for_id(worktree1_id, cx)
-                .unwrap()
-                .read(cx)
-                .snapshot()
-                .paths()
-                .map(|p| p.to_str().unwrap())
-                .collect::<Vec<_>>(),
-            vec![
-                "a.txt",
-                "b.txt",
-                "subdir2",
-                "subdir2/f.txt",
-                "subdir2/g.txt",
-                "subdir2/h.txt",
-                "subdir2/j.txt"
-            ]
-        );
-        assert!(project.worktree_for_id(worktree2_id, cx).is_none());
-        assert_eq!(
-            project
-                .worktree_for_id(worktree4_id, cx)
-                .unwrap()
-                .read(cx)
-                .snapshot()
-                .paths()
-                .map(|p| p.to_str().unwrap())
-                .collect::<Vec<_>>(),
-            vec!["z.txt"]
-        );
-    });
-    project_b3.read_with(cx_b, |project, _| assert!(project.is_read_only()));
-    buffer_a1.read_with(cx_a, |buffer, _| assert_eq!(buffer.text(), "WXaYZ"));
-    buffer_b1.read_with(cx_b, |buffer, _| assert_eq!(buffer.text(), "WXaYZ"));
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_active_call_events(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    client_a.fs().insert_tree("/a", json!({})).await;
-    client_b.fs().insert_tree("/b", json!({})).await;
-
-    let (project_a, _) = client_a.build_local_project("/a", cx_a).await;
-    let (project_b, _) = client_b.build_local_project("/b", cx_b).await;
-
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
-        .await;
-    let active_call_a = cx_a.read(ActiveCall::global);
-    let active_call_b = cx_b.read(ActiveCall::global);
-
-    let events_a = active_call_events(cx_a);
-    let events_b = active_call_events(cx_b);
-
-    let project_a_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-    assert_eq!(mem::take(&mut *events_a.borrow_mut()), vec![]);
-    assert_eq!(
-        mem::take(&mut *events_b.borrow_mut()),
-        vec![room::Event::RemoteProjectShared {
-            owner: Arc::new(User {
-                id: client_a.user_id().unwrap(),
-                github_login: "user_a".to_string(),
-                avatar: None,
-            }),
-            project_id: project_a_id,
-            worktree_root_names: vec!["a".to_string()],
-        }]
-    );
-
-    let project_b_id = active_call_b
-        .update(cx_b, |call, cx| call.share_project(project_b.clone(), cx))
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-    assert_eq!(
-        mem::take(&mut *events_a.borrow_mut()),
-        vec![room::Event::RemoteProjectShared {
-            owner: Arc::new(User {
-                id: client_b.user_id().unwrap(),
-                github_login: "user_b".to_string(),
-                avatar: None,
-            }),
-            project_id: project_b_id,
-            worktree_root_names: vec!["b".to_string()]
-        }]
-    );
-    assert_eq!(mem::take(&mut *events_b.borrow_mut()), vec![]);
-
-    // Sharing a project twice is idempotent.
-    let project_b_id_2 = active_call_b
-        .update(cx_b, |call, cx| call.share_project(project_b.clone(), cx))
-        .await
-        .unwrap();
-    assert_eq!(project_b_id_2, project_b_id);
-    deterministic.run_until_parked();
-    assert_eq!(mem::take(&mut *events_a.borrow_mut()), vec![]);
-    assert_eq!(mem::take(&mut *events_b.borrow_mut()), vec![]);
-}
-
-fn active_call_events(cx: &mut TestAppContext) -> Rc<RefCell<Vec<room::Event>>> {
-    let events = Rc::new(RefCell::new(Vec::new()));
-    let active_call = cx.read(ActiveCall::global);
-    cx.update({
-        let events = events.clone();
-        |cx| {
-            cx.subscribe(&active_call, move |_, event, _| {
-                events.borrow_mut().push(event.clone())
-            })
-            .detach()
-        }
-    });
-    events
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_room_location(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    client_a.fs().insert_tree("/a", json!({})).await;
-    client_b.fs().insert_tree("/b", json!({})).await;
-
-    let active_call_a = cx_a.read(ActiveCall::global);
-    let active_call_b = cx_b.read(ActiveCall::global);
-
-    let a_notified = Rc::new(Cell::new(false));
-    cx_a.update({
-        let notified = a_notified.clone();
-        |cx| {
-            cx.observe(&active_call_a, move |_, _| notified.set(true))
-                .detach()
-        }
-    });
-
-    let b_notified = Rc::new(Cell::new(false));
-    cx_b.update({
-        let b_notified = b_notified.clone();
-        |cx| {
-            cx.observe(&active_call_b, move |_, _| b_notified.set(true))
-                .detach()
-        }
-    });
-
-    let (project_a, _) = client_a.build_local_project("/a", cx_a).await;
-    active_call_a
-        .update(cx_a, |call, cx| call.set_location(Some(&project_a), cx))
-        .await
-        .unwrap();
-    let (project_b, _) = client_b.build_local_project("/b", cx_b).await;
-
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
-        .await;
-    let room_a = active_call_a.read_with(cx_a, |call, _| call.room().unwrap().clone());
-    let room_b = active_call_b.read_with(cx_b, |call, _| call.room().unwrap().clone());
-    deterministic.run_until_parked();
-    assert!(a_notified.take());
-    assert_eq!(
-        participant_locations(&room_a, cx_a),
-        vec![("user_b".to_string(), ParticipantLocation::External)]
-    );
-    assert!(b_notified.take());
-    assert_eq!(
-        participant_locations(&room_b, cx_b),
-        vec![("user_a".to_string(), ParticipantLocation::UnsharedProject)]
-    );
-
-    let project_a_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-    assert!(a_notified.take());
-    assert_eq!(
-        participant_locations(&room_a, cx_a),
-        vec![("user_b".to_string(), ParticipantLocation::External)]
-    );
-    assert!(b_notified.take());
-    assert_eq!(
-        participant_locations(&room_b, cx_b),
-        vec![(
-            "user_a".to_string(),
-            ParticipantLocation::SharedProject {
-                project_id: project_a_id
-            }
-        )]
-    );
-
-    let project_b_id = active_call_b
-        .update(cx_b, |call, cx| call.share_project(project_b.clone(), cx))
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-    assert!(a_notified.take());
-    assert_eq!(
-        participant_locations(&room_a, cx_a),
-        vec![("user_b".to_string(), ParticipantLocation::External)]
-    );
-    assert!(b_notified.take());
-    assert_eq!(
-        participant_locations(&room_b, cx_b),
-        vec![(
-            "user_a".to_string(),
-            ParticipantLocation::SharedProject {
-                project_id: project_a_id
-            }
-        )]
-    );
-
-    active_call_b
-        .update(cx_b, |call, cx| call.set_location(Some(&project_b), cx))
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-    assert!(a_notified.take());
-    assert_eq!(
-        participant_locations(&room_a, cx_a),
-        vec![(
-            "user_b".to_string(),
-            ParticipantLocation::SharedProject {
-                project_id: project_b_id
-            }
-        )]
-    );
-    assert!(b_notified.take());
-    assert_eq!(
-        participant_locations(&room_b, cx_b),
-        vec![(
-            "user_a".to_string(),
-            ParticipantLocation::SharedProject {
-                project_id: project_a_id
-            }
-        )]
-    );
-
-    active_call_b
-        .update(cx_b, |call, cx| call.set_location(None, cx))
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-    assert!(a_notified.take());
-    assert_eq!(
-        participant_locations(&room_a, cx_a),
-        vec![("user_b".to_string(), ParticipantLocation::External)]
-    );
-    assert!(b_notified.take());
-    assert_eq!(
-        participant_locations(&room_b, cx_b),
-        vec![(
-            "user_a".to_string(),
-            ParticipantLocation::SharedProject {
-                project_id: project_a_id
-            }
-        )]
-    );
-
-    fn participant_locations(
-        room: &ModelHandle<Room>,
-        cx: &TestAppContext,
-    ) -> Vec<(String, ParticipantLocation)> {
-        room.read_with(cx, |room, _| {
-            room.remote_participants()
-                .values()
-                .map(|participant| {
-                    (
-                        participant.user.github_login.to_string(),
-                        participant.location,
-                    )
-                })
-                .collect()
-        })
-    }
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_propagate_saves_and_fs_changes(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-    cx_c: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    let client_c = server.create_client(cx_c, "user_c").await;
-
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b), (&client_c, cx_c)])
-        .await;
-    let active_call_a = cx_a.read(ActiveCall::global);
-
-    let rust = Arc::new(Language::new(
-        LanguageConfig {
-            name: "Rust".into(),
-            path_suffixes: vec!["rs".to_string()],
-            ..Default::default()
-        },
-        Some(tree_sitter_rust::language()),
-    ));
-    let javascript = Arc::new(Language::new(
-        LanguageConfig {
-            name: "JavaScript".into(),
-            path_suffixes: vec!["js".to_string()],
-            ..Default::default()
-        },
-        Some(tree_sitter_rust::language()),
-    ));
-    for client in [&client_a, &client_b, &client_c] {
-        client.language_registry().add(rust.clone());
-        client.language_registry().add(javascript.clone());
-    }
-
-    client_a
-        .fs()
-        .insert_tree(
-            "/a",
-            json!({
-                "file1.rs": "",
-                "file2": ""
-            }),
-        )
-        .await;
-    let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await;
-    let worktree_a = project_a.read_with(cx_a, |p, cx| p.worktrees(cx).next().unwrap());
-    let project_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-
-    // Join that worktree as clients B and C.
-    let project_b = client_b.build_remote_project(project_id, cx_b).await;
-    let project_c = client_c.build_remote_project(project_id, cx_c).await;
-    let worktree_b = project_b.read_with(cx_b, |p, cx| p.worktrees(cx).next().unwrap());
-    let worktree_c = project_c.read_with(cx_c, |p, cx| p.worktrees(cx).next().unwrap());
-
-    // Open and edit a buffer as both guests B and C.
-    let buffer_b = project_b
-        .update(cx_b, |p, cx| p.open_buffer((worktree_id, "file1.rs"), cx))
-        .await
-        .unwrap();
-    let buffer_c = project_c
-        .update(cx_c, |p, cx| p.open_buffer((worktree_id, "file1.rs"), cx))
-        .await
-        .unwrap();
-    buffer_b.read_with(cx_b, |buffer, _| {
-        assert_eq!(&*buffer.language().unwrap().name(), "Rust");
-    });
-    buffer_c.read_with(cx_c, |buffer, _| {
-        assert_eq!(&*buffer.language().unwrap().name(), "Rust");
-    });
-    buffer_b.update(cx_b, |buf, cx| buf.edit([(0..0, "i-am-b, ")], None, cx));
-    buffer_c.update(cx_c, |buf, cx| buf.edit([(0..0, "i-am-c, ")], None, cx));
-
-    // Open and edit that buffer as the host.
-    let buffer_a = project_a
-        .update(cx_a, |p, cx| p.open_buffer((worktree_id, "file1.rs"), cx))
-        .await
-        .unwrap();
-
-    deterministic.run_until_parked();
-    buffer_a.read_with(cx_a, |buf, _| assert_eq!(buf.text(), "i-am-c, i-am-b, "));
-    buffer_a.update(cx_a, |buf, cx| {
-        buf.edit([(buf.len()..buf.len(), "i-am-a")], None, cx)
-    });
-
-    deterministic.run_until_parked();
-    buffer_a.read_with(cx_a, |buf, _| {
-        assert_eq!(buf.text(), "i-am-c, i-am-b, i-am-a");
-    });
-    buffer_b.read_with(cx_b, |buf, _| {
-        assert_eq!(buf.text(), "i-am-c, i-am-b, i-am-a");
-    });
-    buffer_c.read_with(cx_c, |buf, _| {
-        assert_eq!(buf.text(), "i-am-c, i-am-b, i-am-a");
-    });
-
-    // Edit the buffer as the host and concurrently save as guest B.
-    let save_b = project_b.update(cx_b, |project, cx| {
-        project.save_buffer(buffer_b.clone(), cx)
-    });
-    buffer_a.update(cx_a, |buf, cx| buf.edit([(0..0, "hi-a, ")], None, cx));
-    save_b.await.unwrap();
-    assert_eq!(
-        client_a.fs().load("/a/file1.rs".as_ref()).await.unwrap(),
-        "hi-a, i-am-c, i-am-b, i-am-a"
-    );
-
-    deterministic.run_until_parked();
-    buffer_a.read_with(cx_a, |buf, _| assert!(!buf.is_dirty()));
-    buffer_b.read_with(cx_b, |buf, _| assert!(!buf.is_dirty()));
-    buffer_c.read_with(cx_c, |buf, _| assert!(!buf.is_dirty()));
-
-    // Make changes on host's file system, see those changes on guest worktrees.
-    client_a
-        .fs()
-        .rename(
-            "/a/file1.rs".as_ref(),
-            "/a/file1.js".as_ref(),
-            Default::default(),
-        )
-        .await
-        .unwrap();
-    client_a
-        .fs()
-        .rename("/a/file2".as_ref(), "/a/file3".as_ref(), Default::default())
-        .await
-        .unwrap();
-    client_a.fs().insert_file("/a/file4", "4".into()).await;
-    deterministic.run_until_parked();
-
-    worktree_a.read_with(cx_a, |tree, _| {
-        assert_eq!(
-            tree.paths()
-                .map(|p| p.to_string_lossy())
-                .collect::<Vec<_>>(),
-            ["file1.js", "file3", "file4"]
-        )
-    });
-    worktree_b.read_with(cx_b, |tree, _| {
-        assert_eq!(
-            tree.paths()
-                .map(|p| p.to_string_lossy())
-                .collect::<Vec<_>>(),
-            ["file1.js", "file3", "file4"]
-        )
-    });
-    worktree_c.read_with(cx_c, |tree, _| {
-        assert_eq!(
-            tree.paths()
-                .map(|p| p.to_string_lossy())
-                .collect::<Vec<_>>(),
-            ["file1.js", "file3", "file4"]
-        )
-    });
-
-    // Ensure buffer files are updated as well.
-    buffer_a.read_with(cx_a, |buffer, _| {
-        assert_eq!(buffer.file().unwrap().path().to_str(), Some("file1.js"));
-        assert_eq!(&*buffer.language().unwrap().name(), "JavaScript");
-    });
-    buffer_b.read_with(cx_b, |buffer, _| {
-        assert_eq!(buffer.file().unwrap().path().to_str(), Some("file1.js"));
-        assert_eq!(&*buffer.language().unwrap().name(), "JavaScript");
-    });
-    buffer_c.read_with(cx_c, |buffer, _| {
-        assert_eq!(buffer.file().unwrap().path().to_str(), Some("file1.js"));
-        assert_eq!(&*buffer.language().unwrap().name(), "JavaScript");
-    });
-
-    let new_buffer_a = project_a
-        .update(cx_a, |p, cx| p.create_buffer("", None, cx))
-        .unwrap();
-    let new_buffer_id = new_buffer_a.read_with(cx_a, |buffer, _| buffer.remote_id());
-    let new_buffer_b = project_b
-        .update(cx_b, |p, cx| p.open_buffer_by_id(new_buffer_id, cx))
-        .await
-        .unwrap();
-    new_buffer_b.read_with(cx_b, |buffer, _| {
-        assert!(buffer.file().is_none());
-    });
-
-    new_buffer_a.update(cx_a, |buffer, cx| {
-        buffer.edit([(0..0, "ok")], None, cx);
-    });
-    project_a
-        .update(cx_a, |project, cx| {
-            project.save_buffer_as(new_buffer_a.clone(), "/a/file3.rs".into(), cx)
-        })
-        .await
-        .unwrap();
-
-    deterministic.run_until_parked();
-    new_buffer_b.read_with(cx_b, |buffer_b, _| {
-        assert_eq!(
-            buffer_b.file().unwrap().path().as_ref(),
-            Path::new("file3.rs")
-        );
-
-        new_buffer_a.read_with(cx_a, |buffer_a, _| {
-            assert_eq!(buffer_b.saved_mtime(), buffer_a.saved_mtime());
-            assert_eq!(buffer_b.saved_version(), buffer_a.saved_version());
-        });
-    });
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_git_diff_base_change(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
-        .await;
-    let active_call_a = cx_a.read(ActiveCall::global);
-
-    client_a
-        .fs()
-        .insert_tree(
-            "/dir",
-            json!({
-            ".git": {},
-            "sub": {
-                ".git": {},
-                "b.txt": "
-                    one
-                    two
-                    three
-                ".unindent(),
-            },
-            "a.txt": "
-                    one
-                    two
-                    three
-                ".unindent(),
-            }),
-        )
-        .await;
-
-    let (project_local, worktree_id) = client_a.build_local_project("/dir", cx_a).await;
-    let project_id = active_call_a
-        .update(cx_a, |call, cx| {
-            call.share_project(project_local.clone(), cx)
-        })
-        .await
-        .unwrap();
-
-    let project_remote = client_b.build_remote_project(project_id, cx_b).await;
-
-    let diff_base = "
-        one
-        three
-    "
-    .unindent();
-
-    let new_diff_base = "
-        one
-        two
-    "
-    .unindent();
-
-    client_a.fs().set_index_for_repo(
-        Path::new("/dir/.git"),
-        &[(Path::new("a.txt"), diff_base.clone())],
-    );
-
-    // Create the buffer
-    let buffer_local_a = project_local
-        .update(cx_a, |p, cx| p.open_buffer((worktree_id, "a.txt"), cx))
-        .await
-        .unwrap();
-
-    // Wait for it to catch up to the new diff
-    deterministic.run_until_parked();
-
-    // Smoke test diffing
-    buffer_local_a.read_with(cx_a, |buffer, _| {
-        assert_eq!(buffer.diff_base(), Some(diff_base.as_ref()));
-        git::diff::assert_hunks(
-            buffer.snapshot().git_diff_hunks_in_row_range(0..4),
-            &buffer,
-            &diff_base,
-            &[(1..2, "", "two\n")],
-        );
-    });
-
-    // Create remote buffer
-    let buffer_remote_a = project_remote
-        .update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.txt"), cx))
-        .await
-        .unwrap();
-
-    // Wait remote buffer to catch up to the new diff
-    deterministic.run_until_parked();
-
-    // Smoke test diffing
-    buffer_remote_a.read_with(cx_b, |buffer, _| {
-        assert_eq!(buffer.diff_base(), Some(diff_base.as_ref()));
-        git::diff::assert_hunks(
-            buffer.snapshot().git_diff_hunks_in_row_range(0..4),
-            &buffer,
-            &diff_base,
-            &[(1..2, "", "two\n")],
-        );
-    });
-
-    client_a.fs().set_index_for_repo(
-        Path::new("/dir/.git"),
-        &[(Path::new("a.txt"), new_diff_base.clone())],
-    );
-
-    // Wait for buffer_local_a to receive it
-    deterministic.run_until_parked();
-
-    // Smoke test new diffing
-    buffer_local_a.read_with(cx_a, |buffer, _| {
-        assert_eq!(buffer.diff_base(), Some(new_diff_base.as_ref()));
-
-        git::diff::assert_hunks(
-            buffer.snapshot().git_diff_hunks_in_row_range(0..4),
-            &buffer,
-            &diff_base,
-            &[(2..3, "", "three\n")],
-        );
-    });
-
-    // Smoke test B
-    buffer_remote_a.read_with(cx_b, |buffer, _| {
-        assert_eq!(buffer.diff_base(), Some(new_diff_base.as_ref()));
-        git::diff::assert_hunks(
-            buffer.snapshot().git_diff_hunks_in_row_range(0..4),
-            &buffer,
-            &diff_base,
-            &[(2..3, "", "three\n")],
-        );
-    });
-
-    //Nested git dir
-
-    let diff_base = "
-        one
-        three
-    "
-    .unindent();
-
-    let new_diff_base = "
-        one
-        two
-    "
-    .unindent();
-
-    client_a.fs().set_index_for_repo(
-        Path::new("/dir/sub/.git"),
-        &[(Path::new("b.txt"), diff_base.clone())],
-    );
-
-    // Create the buffer
-    let buffer_local_b = project_local
-        .update(cx_a, |p, cx| p.open_buffer((worktree_id, "sub/b.txt"), cx))
-        .await
-        .unwrap();
-
-    // Wait for it to catch up to the new diff
-    deterministic.run_until_parked();
-
-    // Smoke test diffing
-    buffer_local_b.read_with(cx_a, |buffer, _| {
-        assert_eq!(buffer.diff_base(), Some(diff_base.as_ref()));
-        git::diff::assert_hunks(
-            buffer.snapshot().git_diff_hunks_in_row_range(0..4),
-            &buffer,
-            &diff_base,
-            &[(1..2, "", "two\n")],
-        );
-    });
-
-    // Create remote buffer
-    let buffer_remote_b = project_remote
-        .update(cx_b, |p, cx| p.open_buffer((worktree_id, "sub/b.txt"), cx))
-        .await
-        .unwrap();
-
-    // Wait remote buffer to catch up to the new diff
-    deterministic.run_until_parked();
-
-    // Smoke test diffing
-    buffer_remote_b.read_with(cx_b, |buffer, _| {
-        assert_eq!(buffer.diff_base(), Some(diff_base.as_ref()));
-        git::diff::assert_hunks(
-            buffer.snapshot().git_diff_hunks_in_row_range(0..4),
-            &buffer,
-            &diff_base,
-            &[(1..2, "", "two\n")],
-        );
-    });
-
-    client_a.fs().set_index_for_repo(
-        Path::new("/dir/sub/.git"),
-        &[(Path::new("b.txt"), new_diff_base.clone())],
-    );
-
-    // Wait for buffer_local_b to receive it
-    deterministic.run_until_parked();
-
-    // Smoke test new diffing
-    buffer_local_b.read_with(cx_a, |buffer, _| {
-        assert_eq!(buffer.diff_base(), Some(new_diff_base.as_ref()));
-        println!("{:?}", buffer.as_rope().to_string());
-        println!("{:?}", buffer.diff_base());
-        println!(
-            "{:?}",
-            buffer
-                .snapshot()
-                .git_diff_hunks_in_row_range(0..4)
-                .collect::<Vec<_>>()
-        );
-
-        git::diff::assert_hunks(
-            buffer.snapshot().git_diff_hunks_in_row_range(0..4),
-            &buffer,
-            &diff_base,
-            &[(2..3, "", "three\n")],
-        );
-    });
-
-    // Smoke test B
-    buffer_remote_b.read_with(cx_b, |buffer, _| {
-        assert_eq!(buffer.diff_base(), Some(new_diff_base.as_ref()));
-        git::diff::assert_hunks(
-            buffer.snapshot().git_diff_hunks_in_row_range(0..4),
-            &buffer,
-            &diff_base,
-            &[(2..3, "", "three\n")],
-        );
-    });
-}
-
-#[gpui::test]
-async fn test_git_branch_name(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-    cx_c: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    let client_c = server.create_client(cx_c, "user_c").await;
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b), (&client_c, cx_c)])
-        .await;
-    let active_call_a = cx_a.read(ActiveCall::global);
-
-    client_a
-        .fs()
-        .insert_tree(
-            "/dir",
-            json!({
-            ".git": {},
-            }),
-        )
-        .await;
-
-    let (project_local, _worktree_id) = client_a.build_local_project("/dir", cx_a).await;
-    let project_id = active_call_a
-        .update(cx_a, |call, cx| {
-            call.share_project(project_local.clone(), cx)
-        })
-        .await
-        .unwrap();
-
-    let project_remote = client_b.build_remote_project(project_id, cx_b).await;
-    client_a
-        .fs()
-        .set_branch_name(Path::new("/dir/.git"), Some("branch-1"));
-
-    // Wait for it to catch up to the new branch
-    deterministic.run_until_parked();
-
-    #[track_caller]
-    fn assert_branch(branch_name: Option<impl Into<String>>, project: &Project, cx: &AppContext) {
-        let branch_name = branch_name.map(Into::into);
-        let worktrees = project.visible_worktrees(cx).collect::<Vec<_>>();
-        assert_eq!(worktrees.len(), 1);
-        let worktree = worktrees[0].clone();
-        let root_entry = worktree.read(cx).snapshot().root_git_entry().unwrap();
-        assert_eq!(root_entry.branch(), branch_name.map(Into::into));
-    }
-
-    // Smoke test branch reading
-    project_local.read_with(cx_a, |project, cx| {
-        assert_branch(Some("branch-1"), project, cx)
-    });
-    project_remote.read_with(cx_b, |project, cx| {
-        assert_branch(Some("branch-1"), project, cx)
-    });
-
-    client_a
-        .fs()
-        .set_branch_name(Path::new("/dir/.git"), Some("branch-2"));
-
-    // Wait for buffer_local_a to receive it
-    deterministic.run_until_parked();
-
-    // Smoke test branch reading
-    project_local.read_with(cx_a, |project, cx| {
-        assert_branch(Some("branch-2"), project, cx)
-    });
-    project_remote.read_with(cx_b, |project, cx| {
-        assert_branch(Some("branch-2"), project, cx)
-    });
-
-    let project_remote_c = client_c.build_remote_project(project_id, cx_c).await;
-    deterministic.run_until_parked();
-    project_remote_c.read_with(cx_c, |project, cx| {
-        assert_branch(Some("branch-2"), project, cx)
-    });
-}
-
-#[gpui::test]
-async fn test_git_status_sync(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-    cx_c: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    let client_c = server.create_client(cx_c, "user_c").await;
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b), (&client_c, cx_c)])
-        .await;
-    let active_call_a = cx_a.read(ActiveCall::global);
-
-    client_a
-        .fs()
-        .insert_tree(
-            "/dir",
-            json!({
-            ".git": {},
-            "a.txt": "a",
-            "b.txt": "b",
-            }),
-        )
-        .await;
-
-    const A_TXT: &'static str = "a.txt";
-    const B_TXT: &'static str = "b.txt";
-
-    client_a.fs().set_status_for_repo_via_git_operation(
-        Path::new("/dir/.git"),
-        &[
-            (&Path::new(A_TXT), GitFileStatus::Added),
-            (&Path::new(B_TXT), GitFileStatus::Added),
-        ],
-    );
-
-    let (project_local, _worktree_id) = client_a.build_local_project("/dir", cx_a).await;
-    let project_id = active_call_a
-        .update(cx_a, |call, cx| {
-            call.share_project(project_local.clone(), cx)
-        })
-        .await
-        .unwrap();
-
-    let project_remote = client_b.build_remote_project(project_id, cx_b).await;
-
-    // Wait for it to catch up to the new status
-    deterministic.run_until_parked();
-
-    #[track_caller]
-    fn assert_status(
-        file: &impl AsRef<Path>,
-        status: Option<GitFileStatus>,
-        project: &Project,
-        cx: &AppContext,
-    ) {
-        let file = file.as_ref();
-        let worktrees = project.visible_worktrees(cx).collect::<Vec<_>>();
-        assert_eq!(worktrees.len(), 1);
-        let worktree = worktrees[0].clone();
-        let snapshot = worktree.read(cx).snapshot();
-        assert_eq!(snapshot.status_for_file(file), status);
-    }
-
-    // Smoke test status reading
-    project_local.read_with(cx_a, |project, cx| {
-        assert_status(&Path::new(A_TXT), Some(GitFileStatus::Added), project, cx);
-        assert_status(&Path::new(B_TXT), Some(GitFileStatus::Added), project, cx);
-    });
-    project_remote.read_with(cx_b, |project, cx| {
-        assert_status(&Path::new(A_TXT), Some(GitFileStatus::Added), project, cx);
-        assert_status(&Path::new(B_TXT), Some(GitFileStatus::Added), project, cx);
-    });
-
-    client_a.fs().set_status_for_repo_via_working_copy_change(
-        Path::new("/dir/.git"),
-        &[
-            (&Path::new(A_TXT), GitFileStatus::Modified),
-            (&Path::new(B_TXT), GitFileStatus::Modified),
-        ],
-    );
-
-    // Wait for buffer_local_a to receive it
-    deterministic.run_until_parked();
-
-    // Smoke test status reading
-    project_local.read_with(cx_a, |project, cx| {
-        assert_status(
-            &Path::new(A_TXT),
-            Some(GitFileStatus::Modified),
-            project,
-            cx,
-        );
-        assert_status(
-            &Path::new(B_TXT),
-            Some(GitFileStatus::Modified),
-            project,
-            cx,
-        );
-    });
-    project_remote.read_with(cx_b, |project, cx| {
-        assert_status(
-            &Path::new(A_TXT),
-            Some(GitFileStatus::Modified),
-            project,
-            cx,
-        );
-        assert_status(
-            &Path::new(B_TXT),
-            Some(GitFileStatus::Modified),
-            project,
-            cx,
-        );
-    });
-
-    // And synchronization while joining
-    let project_remote_c = client_c.build_remote_project(project_id, cx_c).await;
-    deterministic.run_until_parked();
-
-    project_remote_c.read_with(cx_c, |project, cx| {
-        assert_status(
-            &Path::new(A_TXT),
-            Some(GitFileStatus::Modified),
-            project,
-            cx,
-        );
-        assert_status(
-            &Path::new(B_TXT),
-            Some(GitFileStatus::Modified),
-            project,
-            cx,
-        );
-    });
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_fs_operations(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
-        .await;
-    let active_call_a = cx_a.read(ActiveCall::global);
-
-    client_a
-        .fs()
-        .insert_tree(
-            "/dir",
-            json!({
-                "a.txt": "a-contents",
-                "b.txt": "b-contents",
-            }),
-        )
-        .await;
-    let (project_a, worktree_id) = client_a.build_local_project("/dir", cx_a).await;
-    let project_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-    let project_b = client_b.build_remote_project(project_id, cx_b).await;
-
-    let worktree_a = project_a.read_with(cx_a, |project, cx| project.worktrees(cx).next().unwrap());
-    let worktree_b = project_b.read_with(cx_b, |project, cx| project.worktrees(cx).next().unwrap());
-
-    let entry = project_b
-        .update(cx_b, |project, cx| {
-            project
-                .create_entry((worktree_id, "c.txt"), false, cx)
-                .unwrap()
-        })
-        .await
-        .unwrap();
-    worktree_a.read_with(cx_a, |worktree, _| {
-        assert_eq!(
-            worktree
-                .paths()
-                .map(|p| p.to_string_lossy())
-                .collect::<Vec<_>>(),
-            ["a.txt", "b.txt", "c.txt"]
-        );
-    });
-    worktree_b.read_with(cx_b, |worktree, _| {
-        assert_eq!(
-            worktree
-                .paths()
-                .map(|p| p.to_string_lossy())
-                .collect::<Vec<_>>(),
-            ["a.txt", "b.txt", "c.txt"]
-        );
-    });
-
-    project_b
-        .update(cx_b, |project, cx| {
-            project.rename_entry(entry.id, Path::new("d.txt"), cx)
-        })
-        .unwrap()
-        .await
-        .unwrap();
-    worktree_a.read_with(cx_a, |worktree, _| {
-        assert_eq!(
-            worktree
-                .paths()
-                .map(|p| p.to_string_lossy())
-                .collect::<Vec<_>>(),
-            ["a.txt", "b.txt", "d.txt"]
-        );
-    });
-    worktree_b.read_with(cx_b, |worktree, _| {
-        assert_eq!(
-            worktree
-                .paths()
-                .map(|p| p.to_string_lossy())
-                .collect::<Vec<_>>(),
-            ["a.txt", "b.txt", "d.txt"]
-        );
-    });
-
-    let dir_entry = project_b
-        .update(cx_b, |project, cx| {
-            project
-                .create_entry((worktree_id, "DIR"), true, cx)
-                .unwrap()
-        })
-        .await
-        .unwrap();
-    worktree_a.read_with(cx_a, |worktree, _| {
-        assert_eq!(
-            worktree
-                .paths()
-                .map(|p| p.to_string_lossy())
-                .collect::<Vec<_>>(),
-            ["DIR", "a.txt", "b.txt", "d.txt"]
-        );
-    });
-    worktree_b.read_with(cx_b, |worktree, _| {
-        assert_eq!(
-            worktree
-                .paths()
-                .map(|p| p.to_string_lossy())
-                .collect::<Vec<_>>(),
-            ["DIR", "a.txt", "b.txt", "d.txt"]
-        );
-    });
-
-    project_b
-        .update(cx_b, |project, cx| {
-            project
-                .create_entry((worktree_id, "DIR/e.txt"), false, cx)
-                .unwrap()
-        })
-        .await
-        .unwrap();
-    project_b
-        .update(cx_b, |project, cx| {
-            project
-                .create_entry((worktree_id, "DIR/SUBDIR"), true, cx)
-                .unwrap()
-        })
-        .await
-        .unwrap();
-    project_b
-        .update(cx_b, |project, cx| {
-            project
-                .create_entry((worktree_id, "DIR/SUBDIR/f.txt"), false, cx)
-                .unwrap()
-        })
-        .await
-        .unwrap();
-    worktree_a.read_with(cx_a, |worktree, _| {
-        assert_eq!(
-            worktree
-                .paths()
-                .map(|p| p.to_string_lossy())
-                .collect::<Vec<_>>(),
-            [
-                "DIR",
-                "DIR/SUBDIR",
-                "DIR/SUBDIR/f.txt",
-                "DIR/e.txt",
-                "a.txt",
-                "b.txt",
-                "d.txt"
-            ]
-        );
-    });
-    worktree_b.read_with(cx_b, |worktree, _| {
-        assert_eq!(
-            worktree
-                .paths()
-                .map(|p| p.to_string_lossy())
-                .collect::<Vec<_>>(),
-            [
-                "DIR",
-                "DIR/SUBDIR",
-                "DIR/SUBDIR/f.txt",
-                "DIR/e.txt",
-                "a.txt",
-                "b.txt",
-                "d.txt"
-            ]
-        );
-    });
-
-    project_b
-        .update(cx_b, |project, cx| {
-            project
-                .copy_entry(entry.id, Path::new("f.txt"), cx)
-                .unwrap()
-        })
-        .await
-        .unwrap();
-    worktree_a.read_with(cx_a, |worktree, _| {
-        assert_eq!(
-            worktree
-                .paths()
-                .map(|p| p.to_string_lossy())
-                .collect::<Vec<_>>(),
-            [
-                "DIR",
-                "DIR/SUBDIR",
-                "DIR/SUBDIR/f.txt",
-                "DIR/e.txt",
-                "a.txt",
-                "b.txt",
-                "d.txt",
-                "f.txt"
-            ]
-        );
-    });
-    worktree_b.read_with(cx_b, |worktree, _| {
-        assert_eq!(
-            worktree
-                .paths()
-                .map(|p| p.to_string_lossy())
-                .collect::<Vec<_>>(),
-            [
-                "DIR",
-                "DIR/SUBDIR",
-                "DIR/SUBDIR/f.txt",
-                "DIR/e.txt",
-                "a.txt",
-                "b.txt",
-                "d.txt",
-                "f.txt"
-            ]
-        );
-    });
-
-    project_b
-        .update(cx_b, |project, cx| {
-            project.delete_entry(dir_entry.id, cx).unwrap()
-        })
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-
-    worktree_a.read_with(cx_a, |worktree, _| {
-        assert_eq!(
-            worktree
-                .paths()
-                .map(|p| p.to_string_lossy())
-                .collect::<Vec<_>>(),
-            ["a.txt", "b.txt", "d.txt", "f.txt"]
-        );
-    });
-    worktree_b.read_with(cx_b, |worktree, _| {
-        assert_eq!(
-            worktree
-                .paths()
-                .map(|p| p.to_string_lossy())
-                .collect::<Vec<_>>(),
-            ["a.txt", "b.txt", "d.txt", "f.txt"]
-        );
-    });
-
-    project_b
-        .update(cx_b, |project, cx| {
-            project.delete_entry(entry.id, cx).unwrap()
-        })
-        .await
-        .unwrap();
-    worktree_a.read_with(cx_a, |worktree, _| {
-        assert_eq!(
-            worktree
-                .paths()
-                .map(|p| p.to_string_lossy())
-                .collect::<Vec<_>>(),
-            ["a.txt", "b.txt", "f.txt"]
-        );
-    });
-    worktree_b.read_with(cx_b, |worktree, _| {
-        assert_eq!(
-            worktree
-                .paths()
-                .map(|p| p.to_string_lossy())
-                .collect::<Vec<_>>(),
-            ["a.txt", "b.txt", "f.txt"]
-        );
-    });
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_local_settings(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    dbg!("HERE111");
-    let mut server = TestServer::start(&deterministic).await;
-    dbg!("HERE");
-    let client_a = server.create_client(cx_a, "user_a").await;
-    dbg!("HERE2");
-    let client_b = server.create_client(cx_b, "user_b").await;
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
-        .await;
-    dbg!("HERE4");
-    let active_call_a = cx_a.read(ActiveCall::global);
-
-    // As client A, open a project that contains some local settings files
-    client_a
-        .fs()
-        .insert_tree(
-            "/dir",
-            json!({
-                ".zed": {
-                    "settings.json": r#"{ "tab_size": 2 }"#
-                },
-                "a": {
-                    ".zed": {
-                        "settings.json": r#"{ "tab_size": 8 }"#
-                    },
-                    "a.txt": "a-contents",
-                },
-                "b": {
-                    "b.txt": "b-contents",
-                }
-            }),
-        )
-        .await;
-    let (project_a, _) = client_a.build_local_project("/dir", cx_a).await;
-    deterministic.run_until_parked();
-    let project_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-
-    dbg!("HERE6");
-    // As client B, join that project and observe the local settings.
-    let project_b = client_b.build_remote_project(project_id, cx_b).await;
-    let worktree_b = project_b.read_with(cx_b, |project, cx| project.worktrees(cx).next().unwrap());
-    deterministic.run_until_parked();
-    cx_b.read(|cx| {
-        let store = cx.global::<SettingsStore>();
-        assert_eq!(
-            store.local_settings(worktree_b.id()).collect::<Vec<_>>(),
-            &[
-                (Path::new("").into(), r#"{"tab_size":2}"#.to_string()),
-                (Path::new("a").into(), r#"{"tab_size":8}"#.to_string()),
-            ]
-        )
-    });
-
-    // As client A, update a settings file. As Client B, see the changed settings.
-    client_a
-        .fs()
-        .insert_file("/dir/.zed/settings.json", r#"{}"#.into())
-        .await;
-    deterministic.run_until_parked();
-    cx_b.read(|cx| {
-        let store = cx.global::<SettingsStore>();
-        assert_eq!(
-            store.local_settings(worktree_b.id()).collect::<Vec<_>>(),
-            &[
-                (Path::new("").into(), r#"{}"#.to_string()),
-                (Path::new("a").into(), r#"{"tab_size":8}"#.to_string()),
-            ]
-        )
-    });
-
-    // As client A, create and remove some settings files. As client B, see the changed settings.
-    client_a
-        .fs()
-        .remove_file("/dir/.zed/settings.json".as_ref(), Default::default())
-        .await
-        .unwrap();
-    client_a
-        .fs()
-        .create_dir("/dir/b/.zed".as_ref())
-        .await
-        .unwrap();
-    client_a
-        .fs()
-        .insert_file("/dir/b/.zed/settings.json", r#"{"tab_size": 4}"#.into())
-        .await;
-    deterministic.run_until_parked();
-    cx_b.read(|cx| {
-        let store = cx.global::<SettingsStore>();
-        assert_eq!(
-            store.local_settings(worktree_b.id()).collect::<Vec<_>>(),
-            &[
-                (Path::new("a").into(), r#"{"tab_size":8}"#.to_string()),
-                (Path::new("b").into(), r#"{"tab_size":4}"#.to_string()),
-            ]
-        )
-    });
-    dbg!("GOT TO THE DISCONNECT");
-    // As client B, disconnect.
-    server.forbid_connections();
-    server.disconnect_client(client_b.peer_id().unwrap());
-    dbg!("GOT PAST DISCONNECT");
-    // As client A, change and remove settings files while client B is disconnected.
-    client_a
-        .fs()
-        .insert_file("/dir/a/.zed/settings.json", r#"{"hard_tabs":true}"#.into())
-        .await;
-    client_a
-        .fs()
-        .remove_file("/dir/b/.zed/settings.json".as_ref(), Default::default())
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-
-    // As client B, reconnect and see the changed settings.
-    server.allow_connections();
-    deterministic.advance_clock(RECEIVE_TIMEOUT);
-    cx_b.read(|cx| {
-        let store = cx.global::<SettingsStore>();
-        assert_eq!(
-            store.local_settings(worktree_b.id()).collect::<Vec<_>>(),
-            &[(Path::new("a").into(), r#"{"hard_tabs":true}"#.to_string()),]
-        )
-    });
-    dbg!("GOT TO THE END");
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_buffer_conflict_after_save(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
-        .await;
-    let active_call_a = cx_a.read(ActiveCall::global);
-
-    client_a
-        .fs()
-        .insert_tree(
-            "/dir",
-            json!({
-                "a.txt": "a-contents",
-            }),
-        )
-        .await;
-    let (project_a, worktree_id) = client_a.build_local_project("/dir", cx_a).await;
-    let project_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-    let project_b = client_b.build_remote_project(project_id, cx_b).await;
-
-    // Open a buffer as client B
-    let buffer_b = project_b
-        .update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.txt"), cx))
-        .await
-        .unwrap();
-
-    buffer_b.update(cx_b, |buf, cx| buf.edit([(0..0, "world ")], None, cx));
-    buffer_b.read_with(cx_b, |buf, _| {
-        assert!(buf.is_dirty());
-        assert!(!buf.has_conflict());
-    });
-
-    project_b
-        .update(cx_b, |project, cx| {
-            project.save_buffer(buffer_b.clone(), cx)
-        })
-        .await
-        .unwrap();
-    cx_a.foreground().forbid_parking();
-    buffer_b.read_with(cx_b, |buffer_b, _| assert!(!buffer_b.is_dirty()));
-    buffer_b.read_with(cx_b, |buf, _| {
-        assert!(!buf.has_conflict());
-    });
-
-    buffer_b.update(cx_b, |buf, cx| buf.edit([(0..0, "hello ")], None, cx));
-    buffer_b.read_with(cx_b, |buf, _| {
-        assert!(buf.is_dirty());
-        assert!(!buf.has_conflict());
-    });
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_buffer_reloading(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
-        .await;
-    let active_call_a = cx_a.read(ActiveCall::global);
-
-    client_a
-        .fs()
-        .insert_tree(
-            "/dir",
-            json!({
-                "a.txt": "a\nb\nc",
-            }),
-        )
-        .await;
-    let (project_a, worktree_id) = client_a.build_local_project("/dir", cx_a).await;
-    let project_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-    let project_b = client_b.build_remote_project(project_id, cx_b).await;
-
-    // Open a buffer as client B
-    let buffer_b = project_b
-        .update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.txt"), cx))
-        .await
-        .unwrap();
-    buffer_b.read_with(cx_b, |buf, _| {
-        assert!(!buf.is_dirty());
-        assert!(!buf.has_conflict());
-        assert_eq!(buf.line_ending(), LineEnding::Unix);
-    });
-
-    let new_contents = Rope::from("d\ne\nf");
-    client_a
-        .fs()
-        .save("/dir/a.txt".as_ref(), &new_contents, LineEnding::Windows)
-        .await
-        .unwrap();
-    cx_a.foreground().run_until_parked();
-    buffer_b.read_with(cx_b, |buf, _| {
-        assert_eq!(buf.text(), new_contents.to_string());
-        assert!(!buf.is_dirty());
-        assert!(!buf.has_conflict());
-        assert_eq!(buf.line_ending(), LineEnding::Windows);
-    });
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_editing_while_guest_opens_buffer(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
-        .await;
-    let active_call_a = cx_a.read(ActiveCall::global);
-
-    client_a
-        .fs()
-        .insert_tree("/dir", json!({ "a.txt": "a-contents" }))
-        .await;
-    let (project_a, worktree_id) = client_a.build_local_project("/dir", cx_a).await;
-    let project_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-    let project_b = client_b.build_remote_project(project_id, cx_b).await;
-
-    // Open a buffer as client A
-    let buffer_a = project_a
-        .update(cx_a, |p, cx| p.open_buffer((worktree_id, "a.txt"), cx))
-        .await
-        .unwrap();
-
-    // Start opening the same buffer as client B
-    let buffer_b = cx_b
-        .background_executor()
-        .spawn(project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.txt"), cx)));
-
-    // Edit the buffer as client A while client B is still opening it.
-    cx_b.background_executor().simulate_random_delay().await;
-    buffer_a.update(cx_a, |buf, cx| buf.edit([(0..0, "X")], None, cx));
-    cx_b.background_executor().simulate_random_delay().await;
-    buffer_a.update(cx_a, |buf, cx| buf.edit([(1..1, "Y")], None, cx));
-
-    let text = buffer_a.read_with(cx_a, |buf, _| buf.text());
-    let buffer_b = buffer_b.await.unwrap();
-    cx_a.foreground().run_until_parked();
-    buffer_b.read_with(cx_b, |buf, _| assert_eq!(buf.text(), text));
-}
-
-#[gpui::test]
-async fn test_newline_above_or_below_does_not_move_guest_cursor(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
-        .await;
-    let active_call_a = cx_a.read(ActiveCall::global);
-
-    client_a
-        .fs()
-        .insert_tree("/dir", json!({ "a.txt": "Some text\n" }))
-        .await;
-    let (project_a, worktree_id) = client_a.build_local_project("/dir", cx_a).await;
-    let project_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-
-    let project_b = client_b.build_remote_project(project_id, cx_b).await;
-
-    // Open a buffer as client A
-    let buffer_a = project_a
-        .update(cx_a, |p, cx| p.open_buffer((worktree_id, "a.txt"), cx))
-        .await
-        .unwrap();
-    let window_a = cx_a.add_window(|_| EmptyView);
-    let editor_a = window_a.add_view(cx_a, |cx| Editor::for_buffer(buffer_a, Some(project_a), cx));
-    let mut editor_cx_a = EditorTestContext {
-        cx: cx_a,
-        window: window_a.into(),
-        editor: editor_a,
-    };
-
-    // Open a buffer as client B
-    let buffer_b = project_b
-        .update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.txt"), cx))
-        .await
-        .unwrap();
-    let window_b = cx_b.add_window(|_| EmptyView);
-    let editor_b = window_b.add_view(cx_b, |cx| Editor::for_buffer(buffer_b, Some(project_b), cx));
-    let mut editor_cx_b = EditorTestContext {
-        cx: cx_b,
-        window: window_b.into(),
-        editor: editor_b,
-    };
-
-    // Test newline above
-    editor_cx_a.set_selections_state(indoc! {"
-        Some textˇ
-    "});
-    editor_cx_b.set_selections_state(indoc! {"
-        Some textˇ
-    "});
-    editor_cx_a.update_editor(|editor, cx| editor.newline_above(&editor::NewlineAbove, cx));
-    deterministic.run_until_parked();
-    editor_cx_a.assert_editor_state(indoc! {"
-        ˇ
-        Some text
-    "});
-    editor_cx_b.assert_editor_state(indoc! {"
-
-        Some textˇ
-    "});
-
-    // Test newline below
-    editor_cx_a.set_selections_state(indoc! {"
-
-        Some textˇ
-    "});
-    editor_cx_b.set_selections_state(indoc! {"
-
-        Some textˇ
-    "});
-    editor_cx_a.update_editor(|editor, cx| editor.newline_below(&editor::NewlineBelow, cx));
-    deterministic.run_until_parked();
-    editor_cx_a.assert_editor_state(indoc! {"
-
-        Some text
-        ˇ
-    "});
-    editor_cx_b.assert_editor_state(indoc! {"
-
-        Some textˇ
-
-    "});
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_leaving_worktree_while_opening_buffer(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
-        .await;
-    let active_call_a = cx_a.read(ActiveCall::global);
-
-    client_a
-        .fs()
-        .insert_tree("/dir", json!({ "a.txt": "a-contents" }))
-        .await;
-    let (project_a, worktree_id) = client_a.build_local_project("/dir", cx_a).await;
-    let project_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-    let project_b = client_b.build_remote_project(project_id, cx_b).await;
-
-    // See that a guest has joined as client A.
-    cx_a.foreground().run_until_parked();
-    project_a.read_with(cx_a, |p, _| assert_eq!(p.collaborators().len(), 1));
-
-    // Begin opening a buffer as client B, but leave the project before the open completes.
-    let buffer_b = cx_b
-        .background_executor()
-        .spawn(project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.txt"), cx)));
-    cx_b.update(|_| drop(project_b));
-    drop(buffer_b);
-
-    // See that the guest has left.
-    cx_a.foreground().run_until_parked();
-    project_a.read_with(cx_a, |p, _| assert!(p.collaborators().is_empty()));
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_canceling_buffer_opening(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
-        .await;
-    let active_call_a = cx_a.read(ActiveCall::global);
-
-    client_a
-        .fs()
-        .insert_tree(
-            "/dir",
-            json!({
-                "a.txt": "abc",
-            }),
-        )
-        .await;
-    let (project_a, worktree_id) = client_a.build_local_project("/dir", cx_a).await;
-    let project_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-    let project_b = client_b.build_remote_project(project_id, cx_b).await;
-
-    let buffer_a = project_a
-        .update(cx_a, |p, cx| p.open_buffer((worktree_id, "a.txt"), cx))
-        .await
-        .unwrap();
-
-    // Open a buffer as client B but cancel after a random amount of time.
-    let buffer_b = project_b.update(cx_b, |p, cx| {
-        p.open_buffer_by_id(buffer_a.read_with(cx_a, |a, _| a.remote_id()), cx)
-    });
-    deterministic.simulate_random_delay().await;
-    drop(buffer_b);
-
-    // Try opening the same buffer again as client B, and ensure we can
-    // still do it despite the cancellation above.
-    let buffer_b = project_b
-        .update(cx_b, |p, cx| {
-            p.open_buffer_by_id(buffer_a.read_with(cx_a, |a, _| a.remote_id()), cx)
-        })
-        .await
-        .unwrap();
-    buffer_b.read_with(cx_b, |buf, _| assert_eq!(buf.text(), "abc"));
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_leaving_project(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-    cx_c: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    let client_c = server.create_client(cx_c, "user_c").await;
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b), (&client_c, cx_c)])
-        .await;
-    let active_call_a = cx_a.read(ActiveCall::global);
-
-    client_a
-        .fs()
-        .insert_tree(
-            "/a",
-            json!({
-                "a.txt": "a-contents",
-                "b.txt": "b-contents",
-            }),
-        )
-        .await;
-    let (project_a, _) = client_a.build_local_project("/a", cx_a).await;
-    let project_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-    let project_b1 = client_b.build_remote_project(project_id, cx_b).await;
-    let project_c = client_c.build_remote_project(project_id, cx_c).await;
-
-    // Client A sees that a guest has joined.
-    deterministic.run_until_parked();
-    project_a.read_with(cx_a, |project, _| {
-        assert_eq!(project.collaborators().len(), 2);
-    });
-    project_b1.read_with(cx_b, |project, _| {
-        assert_eq!(project.collaborators().len(), 2);
-    });
-    project_c.read_with(cx_c, |project, _| {
-        assert_eq!(project.collaborators().len(), 2);
-    });
-
-    // Client B opens a buffer.
-    let buffer_b1 = project_b1
-        .update(cx_b, |project, cx| {
-            let worktree_id = project.worktrees(cx).next().unwrap().read(cx).id();
-            project.open_buffer((worktree_id, "a.txt"), cx)
-        })
-        .await
-        .unwrap();
-    buffer_b1.read_with(cx_b, |buffer, _| assert_eq!(buffer.text(), "a-contents"));
-
-    // Drop client B's project and ensure client A and client C observe client B leaving.
-    cx_b.update(|_| drop(project_b1));
-    deterministic.run_until_parked();
-    project_a.read_with(cx_a, |project, _| {
-        assert_eq!(project.collaborators().len(), 1);
-    });
-    project_c.read_with(cx_c, |project, _| {
-        assert_eq!(project.collaborators().len(), 1);
-    });
-
-    // Client B re-joins the project and can open buffers as before.
-    let project_b2 = client_b.build_remote_project(project_id, cx_b).await;
-    deterministic.run_until_parked();
-    project_a.read_with(cx_a, |project, _| {
-        assert_eq!(project.collaborators().len(), 2);
-    });
-    project_b2.read_with(cx_b, |project, _| {
-        assert_eq!(project.collaborators().len(), 2);
-    });
-    project_c.read_with(cx_c, |project, _| {
-        assert_eq!(project.collaborators().len(), 2);
-    });
-
-    let buffer_b2 = project_b2
-        .update(cx_b, |project, cx| {
-            let worktree_id = project.worktrees(cx).next().unwrap().read(cx).id();
-            project.open_buffer((worktree_id, "a.txt"), cx)
-        })
-        .await
-        .unwrap();
-    buffer_b2.read_with(cx_b, |buffer, _| assert_eq!(buffer.text(), "a-contents"));
-
-    // Drop client B's connection and ensure client A and client C observe client B leaving.
-    client_b.disconnect(&cx_b.to_async());
-    deterministic.advance_clock(RECONNECT_TIMEOUT);
-    project_a.read_with(cx_a, |project, _| {
-        assert_eq!(project.collaborators().len(), 1);
-    });
-    project_b2.read_with(cx_b, |project, _| {
-        assert!(project.is_read_only());
-    });
-    project_c.read_with(cx_c, |project, _| {
-        assert_eq!(project.collaborators().len(), 1);
-    });
-
-    // Client B can't join the project, unless they re-join the room.
-    cx_b.spawn(|cx| {
-        Project::remote(
-            project_id,
-            client_b.app_state.client.clone(),
-            client_b.user_store().clone(),
-            client_b.language_registry().clone(),
-            FakeFs::new(cx.background_executor()),
-            cx,
-        )
-    })
-    .await
-    .unwrap_err();
-
-    // Simulate connection loss for client C and ensure client A observes client C leaving the project.
-    client_c.wait_for_current_user(cx_c).await;
-    server.forbid_connections();
-    server.disconnect_client(client_c.peer_id().unwrap());
-    deterministic.advance_clock(RECEIVE_TIMEOUT + RECONNECT_TIMEOUT);
-    deterministic.run_until_parked();
-    project_a.read_with(cx_a, |project, _| {
-        assert_eq!(project.collaborators().len(), 0);
-    });
-    project_b2.read_with(cx_b, |project, _| {
-        assert!(project.is_read_only());
-    });
-    project_c.read_with(cx_c, |project, _| {
-        assert!(project.is_read_only());
-    });
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_collaborating_with_diagnostics(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-    cx_c: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    let client_c = server.create_client(cx_c, "user_c").await;
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b), (&client_c, cx_c)])
-        .await;
-    let active_call_a = cx_a.read(ActiveCall::global);
-
-    // Set up a fake language server.
-    let mut language = Language::new(
-        LanguageConfig {
-            name: "Rust".into(),
-            path_suffixes: vec!["rs".to_string()],
-            ..Default::default()
-        },
-        Some(tree_sitter_rust::language()),
-    );
-    let mut fake_language_servers = language.set_fake_lsp_adapter(Default::default()).await;
-    client_a.language_registry().add(Arc::new(language));
-
-    // Share a project as client A
-    client_a
-        .fs()
-        .insert_tree(
-            "/a",
-            json!({
-                "a.rs": "let one = two",
-                "other.rs": "",
-            }),
-        )
-        .await;
-    let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await;
-
-    // Cause the language server to start.
-    let _buffer = project_a
-        .update(cx_a, |project, cx| {
-            project.open_buffer(
-                ProjectPath {
-                    worktree_id,
-                    path: Path::new("other.rs").into(),
-                },
-                cx,
-            )
-        })
-        .await
-        .unwrap();
-
-    // Simulate a language server reporting errors for a file.
-    let mut fake_language_server = fake_language_servers.next().await.unwrap();
-    fake_language_server
-        .receive_notification::<lsp::notification::DidOpenTextDocument>()
-        .await;
-    fake_language_server.notify::<lsp::notification::PublishDiagnostics>(
-        lsp::PublishDiagnosticsParams {
-            uri: lsp::Url::from_file_path("/a/a.rs").unwrap(),
-            version: None,
-            diagnostics: vec![lsp::Diagnostic {
-                severity: Some(lsp::DiagnosticSeverity::WARNING),
-                range: lsp::Range::new(lsp::Position::new(0, 4), lsp::Position::new(0, 7)),
-                message: "message 0".to_string(),
-                ..Default::default()
-            }],
-        },
-    );
-
-    // Client A shares the project and, simultaneously, the language server
-    // publishes a diagnostic. This is done to ensure that the server always
-    // observes the latest diagnostics for a worktree.
-    let project_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-    fake_language_server.notify::<lsp::notification::PublishDiagnostics>(
-        lsp::PublishDiagnosticsParams {
-            uri: lsp::Url::from_file_path("/a/a.rs").unwrap(),
-            version: None,
-            diagnostics: vec![lsp::Diagnostic {
-                severity: Some(lsp::DiagnosticSeverity::ERROR),
-                range: lsp::Range::new(lsp::Position::new(0, 4), lsp::Position::new(0, 7)),
-                message: "message 1".to_string(),
-                ..Default::default()
-            }],
-        },
-    );
-
-    // Join the worktree as client B.
-    let project_b = client_b.build_remote_project(project_id, cx_b).await;
-
-    // Wait for server to see the diagnostics update.
-    deterministic.run_until_parked();
-
-    // Ensure client B observes the new diagnostics.
-    project_b.read_with(cx_b, |project, cx| {
-        assert_eq!(
-            project.diagnostic_summaries(cx).collect::<Vec<_>>(),
-            &[(
-                ProjectPath {
-                    worktree_id,
-                    path: Arc::from(Path::new("a.rs")),
-                },
-                LanguageServerId(0),
-                DiagnosticSummary {
-                    error_count: 1,
-                    warning_count: 0,
-                    ..Default::default()
-                },
-            )]
-        )
-    });
-
-    // Join project as client C and observe the diagnostics.
-    let project_c = client_c.build_remote_project(project_id, cx_c).await;
-    let project_c_diagnostic_summaries =
-        Rc::new(RefCell::new(project_c.read_with(cx_c, |project, cx| {
-            project.diagnostic_summaries(cx).collect::<Vec<_>>()
-        })));
-    project_c.update(cx_c, |_, cx| {
-        let summaries = project_c_diagnostic_summaries.clone();
-        cx.subscribe(&project_c, {
-            move |p, _, event, cx| {
-                if let project::Event::DiskBasedDiagnosticsFinished { .. } = event {
-                    *summaries.borrow_mut() = p.diagnostic_summaries(cx).collect();
-                }
-            }
-        })
-        .detach();
-    });
-
-    deterministic.run_until_parked();
-    assert_eq!(
-        project_c_diagnostic_summaries.borrow().as_slice(),
-        &[(
-            ProjectPath {
-                worktree_id,
-                path: Arc::from(Path::new("a.rs")),
-            },
-            LanguageServerId(0),
-            DiagnosticSummary {
-                error_count: 1,
-                warning_count: 0,
-                ..Default::default()
-            },
-        )]
-    );
-
-    // Simulate a language server reporting more errors for a file.
-    fake_language_server.notify::<lsp::notification::PublishDiagnostics>(
-        lsp::PublishDiagnosticsParams {
-            uri: lsp::Url::from_file_path("/a/a.rs").unwrap(),
-            version: None,
-            diagnostics: vec![
-                lsp::Diagnostic {
-                    severity: Some(lsp::DiagnosticSeverity::ERROR),
-                    range: lsp::Range::new(lsp::Position::new(0, 4), lsp::Position::new(0, 7)),
-                    message: "message 1".to_string(),
-                    ..Default::default()
-                },
-                lsp::Diagnostic {
-                    severity: Some(lsp::DiagnosticSeverity::WARNING),
-                    range: lsp::Range::new(lsp::Position::new(0, 10), lsp::Position::new(0, 13)),
-                    message: "message 2".to_string(),
-                    ..Default::default()
-                },
-            ],
-        },
-    );
-
-    // Clients B and C get the updated summaries
-    deterministic.run_until_parked();
-    project_b.read_with(cx_b, |project, cx| {
-        assert_eq!(
-            project.diagnostic_summaries(cx).collect::<Vec<_>>(),
-            [(
-                ProjectPath {
-                    worktree_id,
-                    path: Arc::from(Path::new("a.rs")),
-                },
-                LanguageServerId(0),
-                DiagnosticSummary {
-                    error_count: 1,
-                    warning_count: 1,
-                },
-            )]
-        );
-    });
-    project_c.read_with(cx_c, |project, cx| {
-        assert_eq!(
-            project.diagnostic_summaries(cx).collect::<Vec<_>>(),
-            [(
-                ProjectPath {
-                    worktree_id,
-                    path: Arc::from(Path::new("a.rs")),
-                },
-                LanguageServerId(0),
-                DiagnosticSummary {
-                    error_count: 1,
-                    warning_count: 1,
-                },
-            )]
-        );
-    });
-
-    // Open the file with the errors on client B. They should be present.
-    let buffer_b = cx_b
-        .background_executor()
-        .spawn(project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.rs"), cx)))
-        .await
-        .unwrap();
-
-    buffer_b.read_with(cx_b, |buffer, _| {
-        assert_eq!(
-            buffer
-                .snapshot()
-                .diagnostics_in_range::<_, Point>(0..buffer.len(), false)
-                .collect::<Vec<_>>(),
-            &[
-                DiagnosticEntry {
-                    range: Point::new(0, 4)..Point::new(0, 7),
-                    diagnostic: Diagnostic {
-                        group_id: 2,
-                        message: "message 1".to_string(),
-                        severity: lsp::DiagnosticSeverity::ERROR,
-                        is_primary: true,
-                        ..Default::default()
-                    }
-                },
-                DiagnosticEntry {
-                    range: Point::new(0, 10)..Point::new(0, 13),
-                    diagnostic: Diagnostic {
-                        group_id: 3,
-                        severity: lsp::DiagnosticSeverity::WARNING,
-                        message: "message 2".to_string(),
-                        is_primary: true,
-                        ..Default::default()
-                    }
-                }
-            ]
-        );
-    });
-
-    // Simulate a language server reporting no errors for a file.
-    fake_language_server.notify::<lsp::notification::PublishDiagnostics>(
-        lsp::PublishDiagnosticsParams {
-            uri: lsp::Url::from_file_path("/a/a.rs").unwrap(),
-            version: None,
-            diagnostics: vec![],
-        },
-    );
-    deterministic.run_until_parked();
-    project_a.read_with(cx_a, |project, cx| {
-        assert_eq!(project.diagnostic_summaries(cx).collect::<Vec<_>>(), [])
-    });
-    project_b.read_with(cx_b, |project, cx| {
-        assert_eq!(project.diagnostic_summaries(cx).collect::<Vec<_>>(), [])
-    });
-    project_c.read_with(cx_c, |project, cx| {
-        assert_eq!(project.diagnostic_summaries(cx).collect::<Vec<_>>(), [])
-    });
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_collaborating_with_lsp_progress_updates_and_diagnostics_ordering(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
-        .await;
-
-    // Set up a fake language server.
-    let mut language = Language::new(
-        LanguageConfig {
-            name: "Rust".into(),
-            path_suffixes: vec!["rs".to_string()],
-            ..Default::default()
-        },
-        Some(tree_sitter_rust::language()),
-    );
-    let mut fake_language_servers = language
-        .set_fake_lsp_adapter(Arc::new(FakeLspAdapter {
-            disk_based_diagnostics_progress_token: Some("the-disk-based-token".into()),
-            disk_based_diagnostics_sources: vec!["the-disk-based-diagnostics-source".into()],
-            ..Default::default()
-        }))
-        .await;
-    client_a.language_registry().add(Arc::new(language));
-
-    let file_names = &["one.rs", "two.rs", "three.rs", "four.rs", "five.rs"];
-    client_a
-        .fs()
-        .insert_tree(
-            "/test",
-            json!({
-                "one.rs": "const ONE: usize = 1;",
-                "two.rs": "const TWO: usize = 2;",
-                "three.rs": "const THREE: usize = 3;",
-                "four.rs": "const FOUR: usize = 3;",
-                "five.rs": "const FIVE: usize = 3;",
-            }),
-        )
-        .await;
-
-    let (project_a, worktree_id) = client_a.build_local_project("/test", cx_a).await;
-
-    // Share a project as client A
-    let active_call_a = cx_a.read(ActiveCall::global);
-    let project_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-
-    // Join the project as client B and open all three files.
-    let project_b = client_b.build_remote_project(project_id, cx_b).await;
-    let guest_buffers = futures::future::try_join_all(file_names.iter().map(|file_name| {
-        project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, file_name), cx))
-    }))
-    .await
-    .unwrap();
-
-    // Simulate a language server reporting errors for a file.
-    let fake_language_server = fake_language_servers.next().await.unwrap();
-    fake_language_server
-        .request::<lsp::request::WorkDoneProgressCreate>(lsp::WorkDoneProgressCreateParams {
-            token: lsp::NumberOrString::String("the-disk-based-token".to_string()),
-        })
-        .await
-        .unwrap();
-    fake_language_server.notify::<lsp::notification::Progress>(lsp::ProgressParams {
-        token: lsp::NumberOrString::String("the-disk-based-token".to_string()),
-        value: lsp::ProgressParamsValue::WorkDone(lsp::WorkDoneProgress::Begin(
-            lsp::WorkDoneProgressBegin {
-                title: "Progress Began".into(),
-                ..Default::default()
-            },
-        )),
-    });
-    for file_name in file_names {
-        fake_language_server.notify::<lsp::notification::PublishDiagnostics>(
-            lsp::PublishDiagnosticsParams {
-                uri: lsp::Url::from_file_path(Path::new("/test").join(file_name)).unwrap(),
-                version: None,
-                diagnostics: vec![lsp::Diagnostic {
-                    severity: Some(lsp::DiagnosticSeverity::WARNING),
-                    source: Some("the-disk-based-diagnostics-source".into()),
-                    range: lsp::Range::new(lsp::Position::new(0, 0), lsp::Position::new(0, 0)),
-                    message: "message one".to_string(),
-                    ..Default::default()
-                }],
-            },
-        );
-    }
-    fake_language_server.notify::<lsp::notification::Progress>(lsp::ProgressParams {
-        token: lsp::NumberOrString::String("the-disk-based-token".to_string()),
-        value: lsp::ProgressParamsValue::WorkDone(lsp::WorkDoneProgress::End(
-            lsp::WorkDoneProgressEnd { message: None },
-        )),
-    });
-
-    // When the "disk base diagnostics finished" message is received, the buffers'
-    // diagnostics are expected to be present.
-    let disk_based_diagnostics_finished = Arc::new(AtomicBool::new(false));
-    project_b.update(cx_b, {
-        let project_b = project_b.clone();
-        let disk_based_diagnostics_finished = disk_based_diagnostics_finished.clone();
-        move |_, cx| {
-            cx.subscribe(&project_b, move |_, _, event, cx| {
-                if let project::Event::DiskBasedDiagnosticsFinished { .. } = event {
-                    disk_based_diagnostics_finished.store(true, SeqCst);
-                    for buffer in &guest_buffers {
-                        assert_eq!(
-                            buffer
-                                .read(cx)
-                                .snapshot()
-                                .diagnostics_in_range::<_, usize>(0..5, false)
-                                .count(),
-                            1,
-                            "expected a diagnostic for buffer {:?}",
-                            buffer.read(cx).file().unwrap().path(),
-                        );
-                    }
-                }
-            })
-            .detach();
-        }
-    });
-
-    deterministic.run_until_parked();
-    assert!(disk_based_diagnostics_finished.load(SeqCst));
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_collaborating_with_completion(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
-        .await;
-    let active_call_a = cx_a.read(ActiveCall::global);
-
-    // Set up a fake language server.
-    let mut language = Language::new(
-        LanguageConfig {
-            name: "Rust".into(),
-            path_suffixes: vec!["rs".to_string()],
-            ..Default::default()
-        },
-        Some(tree_sitter_rust::language()),
-    );
-    let mut fake_language_servers = language
-        .set_fake_lsp_adapter(Arc::new(FakeLspAdapter {
-            capabilities: lsp::ServerCapabilities {
-                completion_provider: Some(lsp::CompletionOptions {
-                    trigger_characters: Some(vec![".".to_string()]),
-                    resolve_provider: Some(true),
-                    ..Default::default()
-                }),
-                ..Default::default()
-            },
-            ..Default::default()
-        }))
-        .await;
-    client_a.language_registry().add(Arc::new(language));
-
-    client_a
-        .fs()
-        .insert_tree(
-            "/a",
-            json!({
-                "main.rs": "fn main() { a }",
-                "other.rs": "",
-            }),
-        )
-        .await;
-    let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await;
-    let project_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-    let project_b = client_b.build_remote_project(project_id, cx_b).await;
-
-    // Open a file in an editor as the guest.
-    let buffer_b = project_b
-        .update(cx_b, |p, cx| p.open_buffer((worktree_id, "main.rs"), cx))
-        .await
-        .unwrap();
-    let window_b = cx_b.add_window(|_| EmptyView);
-    let editor_b = window_b.add_view(cx_b, |cx| {
-        Editor::for_buffer(buffer_b.clone(), Some(project_b.clone()), cx)
-    });
-
-    let fake_language_server = fake_language_servers.next().await.unwrap();
-    cx_a.foreground().run_until_parked();
-    buffer_b.read_with(cx_b, |buffer, _| {
-        assert!(!buffer.completion_triggers().is_empty())
-    });
-
-    // Type a completion trigger character as the guest.
-    editor_b.update(cx_b, |editor, cx| {
-        editor.change_selections(None, cx, |s| s.select_ranges([13..13]));
-        editor.handle_input(".", cx);
-        cx.focus(&editor_b);
-    });
-
-    // Receive a completion request as the host's language server.
-    // Return some completions from the host's language server.
-    cx_a.foreground().start_waiting();
-    fake_language_server
-        .handle_request::<lsp::request::Completion, _, _>(|params, _| async move {
-            assert_eq!(
-                params.text_document_position.text_document.uri,
-                lsp::Url::from_file_path("/a/main.rs").unwrap(),
-            );
-            assert_eq!(
-                params.text_document_position.position,
-                lsp::Position::new(0, 14),
-            );
-
-            Ok(Some(lsp::CompletionResponse::Array(vec![
-                lsp::CompletionItem {
-                    label: "first_method(…)".into(),
-                    detail: Some("fn(&mut self, B) -> C".into()),
-                    text_edit: Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
-                        new_text: "first_method($1)".to_string(),
-                        range: lsp::Range::new(
-                            lsp::Position::new(0, 14),
-                            lsp::Position::new(0, 14),
-                        ),
-                    })),
-                    insert_text_format: Some(lsp::InsertTextFormat::SNIPPET),
-                    ..Default::default()
-                },
-                lsp::CompletionItem {
-                    label: "second_method(…)".into(),
-                    detail: Some("fn(&mut self, C) -> D<E>".into()),
-                    text_edit: Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
-                        new_text: "second_method()".to_string(),
-                        range: lsp::Range::new(
-                            lsp::Position::new(0, 14),
-                            lsp::Position::new(0, 14),
-                        ),
-                    })),
-                    insert_text_format: Some(lsp::InsertTextFormat::SNIPPET),
-                    ..Default::default()
-                },
-            ])))
-        })
-        .next()
-        .await
-        .unwrap();
-    cx_a.foreground().finish_waiting();
-
-    // Open the buffer on the host.
-    let buffer_a = project_a
-        .update(cx_a, |p, cx| p.open_buffer((worktree_id, "main.rs"), cx))
-        .await
-        .unwrap();
-    cx_a.foreground().run_until_parked();
-    buffer_a.read_with(cx_a, |buffer, _| {
-        assert_eq!(buffer.text(), "fn main() { a. }")
-    });
-
-    // Confirm a completion on the guest.
-    editor_b.read_with(cx_b, |editor, _| assert!(editor.context_menu_visible()));
-    editor_b.update(cx_b, |editor, cx| {
-        editor.confirm_completion(&ConfirmCompletion { item_ix: Some(0) }, cx);
-        assert_eq!(editor.text(cx), "fn main() { a.first_method() }");
-    });
-
-    // Return a resolved completion from the host's language server.
-    // The resolved completion has an additional text edit.
-    fake_language_server.handle_request::<lsp::request::ResolveCompletionItem, _, _>(
-        |params, _| async move {
-            assert_eq!(params.label, "first_method(…)");
-            Ok(lsp::CompletionItem {
-                label: "first_method(…)".into(),
-                detail: Some("fn(&mut self, B) -> C".into()),
-                text_edit: Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
-                    new_text: "first_method($1)".to_string(),
-                    range: lsp::Range::new(lsp::Position::new(0, 14), lsp::Position::new(0, 14)),
-                })),
-                additional_text_edits: Some(vec![lsp::TextEdit {
-                    new_text: "use d::SomeTrait;\n".to_string(),
-                    range: lsp::Range::new(lsp::Position::new(0, 0), lsp::Position::new(0, 0)),
-                }]),
-                insert_text_format: Some(lsp::InsertTextFormat::SNIPPET),
-                ..Default::default()
-            })
-        },
-    );
-
-    // The additional edit is applied.
-    cx_a.foreground().run_until_parked();
-    buffer_a.read_with(cx_a, |buffer, _| {
-        assert_eq!(
-            buffer.text(),
-            "use d::SomeTrait;\nfn main() { a.first_method() }"
-        );
-    });
-    buffer_b.read_with(cx_b, |buffer, _| {
-        assert_eq!(
-            buffer.text(),
-            "use d::SomeTrait;\nfn main() { a.first_method() }"
-        );
-    });
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_reloading_buffer_manually(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
-        .await;
-    let active_call_a = cx_a.read(ActiveCall::global);
-
-    client_a
-        .fs()
-        .insert_tree("/a", json!({ "a.rs": "let one = 1;" }))
-        .await;
-    let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await;
-    let buffer_a = project_a
-        .update(cx_a, |p, cx| p.open_buffer((worktree_id, "a.rs"), cx))
-        .await
-        .unwrap();
-    let project_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-
-    let project_b = client_b.build_remote_project(project_id, cx_b).await;
-
-    let buffer_b = cx_b
-        .background_executor()
-        .spawn(project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.rs"), cx)))
-        .await
-        .unwrap();
-    buffer_b.update(cx_b, |buffer, cx| {
-        buffer.edit([(4..7, "six")], None, cx);
-        buffer.edit([(10..11, "6")], None, cx);
-        assert_eq!(buffer.text(), "let six = 6;");
-        assert!(buffer.is_dirty());
-        assert!(!buffer.has_conflict());
-    });
-    cx_a.foreground().run_until_parked();
-    buffer_a.read_with(cx_a, |buffer, _| assert_eq!(buffer.text(), "let six = 6;"));
-
-    client_a
-        .fs()
-        .save(
-            "/a/a.rs".as_ref(),
-            &Rope::from("let seven = 7;"),
-            LineEnding::Unix,
-        )
-        .await
-        .unwrap();
-    cx_a.foreground().run_until_parked();
-    buffer_a.read_with(cx_a, |buffer, _| assert!(buffer.has_conflict()));
-    buffer_b.read_with(cx_b, |buffer, _| assert!(buffer.has_conflict()));
-
-    project_b
-        .update(cx_b, |project, cx| {
-            project.reload_buffers(HashSet::from_iter([buffer_b.clone()]), true, cx)
-        })
-        .await
-        .unwrap();
-    buffer_a.read_with(cx_a, |buffer, _| {
-        assert_eq!(buffer.text(), "let seven = 7;");
-        assert!(!buffer.is_dirty());
-        assert!(!buffer.has_conflict());
-    });
-    buffer_b.read_with(cx_b, |buffer, _| {
-        assert_eq!(buffer.text(), "let seven = 7;");
-        assert!(!buffer.is_dirty());
-        assert!(!buffer.has_conflict());
-    });
-
-    buffer_a.update(cx_a, |buffer, cx| {
-        // Undoing on the host is a no-op when the reload was initiated by the guest.
-        buffer.undo(cx);
-        assert_eq!(buffer.text(), "let seven = 7;");
-        assert!(!buffer.is_dirty());
-        assert!(!buffer.has_conflict());
-    });
-    buffer_b.update(cx_b, |buffer, cx| {
-        // Undoing on the guest rolls back the buffer to before it was reloaded but the conflict gets cleared.
-        buffer.undo(cx);
-        assert_eq!(buffer.text(), "let six = 6;");
-        assert!(buffer.is_dirty());
-        assert!(!buffer.has_conflict());
-    });
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_formatting_buffer(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
-        .await;
-    let active_call_a = cx_a.read(ActiveCall::global);
-
-    // Set up a fake language server.
-    let mut language = Language::new(
-        LanguageConfig {
-            name: "Rust".into(),
-            path_suffixes: vec!["rs".to_string()],
-            ..Default::default()
-        },
-        Some(tree_sitter_rust::language()),
-    );
-    let mut fake_language_servers = language.set_fake_lsp_adapter(Default::default()).await;
-    client_a.language_registry().add(Arc::new(language));
-
-    // Here we insert a fake tree with a directory that exists on disk. This is needed
-    // because later we'll invoke a command, which requires passing a working directory
-    // that points to a valid location on disk.
-    let directory = env::current_dir().unwrap();
-    client_a
-        .fs()
-        .insert_tree(&directory, json!({ "a.rs": "let one = \"two\"" }))
-        .await;
-    let (project_a, worktree_id) = client_a.build_local_project(&directory, cx_a).await;
-    let project_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-    let project_b = client_b.build_remote_project(project_id, cx_b).await;
-
-    let buffer_b = cx_b
-        .background_executor()
-        .spawn(project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.rs"), cx)))
-        .await
-        .unwrap();
-
-    let fake_language_server = fake_language_servers.next().await.unwrap();
-    fake_language_server.handle_request::<lsp::request::Formatting, _, _>(|_, _| async move {
-        Ok(Some(vec![
-            lsp::TextEdit {
-                range: lsp::Range::new(lsp::Position::new(0, 4), lsp::Position::new(0, 4)),
-                new_text: "h".to_string(),
-            },
-            lsp::TextEdit {
-                range: lsp::Range::new(lsp::Position::new(0, 7), lsp::Position::new(0, 7)),
-                new_text: "y".to_string(),
-            },
-        ]))
-    });
-
-    project_b
-        .update(cx_b, |project, cx| {
-            project.format(
-                HashSet::from_iter([buffer_b.clone()]),
-                true,
-                FormatTrigger::Save,
-                cx,
-            )
-        })
-        .await
-        .unwrap();
-
-    // The edits from the LSP are applied, and a final newline is added.
-    assert_eq!(
-        buffer_b.read_with(cx_b, |buffer, _| buffer.text()),
-        "let honey = \"two\"\n"
-    );
-
-    // Ensure buffer can be formatted using an external command. Notice how the
-    // host's configuration is honored as opposed to using the guest's settings.
-    cx_a.update(|cx| {
-        cx.update_global(|store: &mut SettingsStore, cx| {
-            store.update_user_settings::<AllLanguageSettings>(cx, |file| {
-                file.defaults.formatter = Some(Formatter::External {
-                    command: "awk".into(),
-                    arguments: vec!["{sub(/two/,\"{buffer_path}\")}1".to_string()].into(),
-                });
-            });
-        });
-    });
-    project_b
-        .update(cx_b, |project, cx| {
-            project.format(
-                HashSet::from_iter([buffer_b.clone()]),
-                true,
-                FormatTrigger::Save,
-                cx,
-            )
-        })
-        .await
-        .unwrap();
-    assert_eq!(
-        buffer_b.read_with(cx_b, |buffer, _| buffer.text()),
-        format!("let honey = \"{}/a.rs\"\n", directory.to_str().unwrap())
-    );
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_prettier_formatting_buffer(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
-        .await;
-    let active_call_a = cx_a.read(ActiveCall::global);
-
-    // Set up a fake language server.
-    let mut language = Language::new(
-        LanguageConfig {
-            name: "Rust".into(),
-            path_suffixes: vec!["rs".to_string()],
-            prettier_parser_name: Some("test_parser".to_string()),
-            ..Default::default()
-        },
-        Some(tree_sitter_rust::language()),
-    );
-    let test_plugin = "test_plugin";
-    let mut fake_language_servers = language
-        .set_fake_lsp_adapter(Arc::new(FakeLspAdapter {
-            prettier_plugins: vec![test_plugin],
-            ..Default::default()
-        }))
-        .await;
-    let language = Arc::new(language);
-    client_a.language_registry().add(Arc::clone(&language));
-
-    // Here we insert a fake tree with a directory that exists on disk. This is needed
-    // because later we'll invoke a command, which requires passing a working directory
-    // that points to a valid location on disk.
-    let directory = env::current_dir().unwrap();
-    let buffer_text = "let one = \"two\"";
-    client_a
-        .fs()
-        .insert_tree(&directory, json!({ "a.rs": buffer_text }))
-        .await;
-    let (project_a, worktree_id) = client_a.build_local_project(&directory, cx_a).await;
-    let prettier_format_suffix = project::TEST_PRETTIER_FORMAT_SUFFIX;
-    let buffer_a = cx_a
-        .background_executor()
-        .spawn(project_a.update(cx_a, |p, cx| p.open_buffer((worktree_id, "a.rs"), cx)))
-        .await
-        .unwrap();
-
-    let project_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-    let project_b = client_b.build_remote_project(project_id, cx_b).await;
-    let buffer_b = cx_b
-        .background_executor()
-        .spawn(project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.rs"), cx)))
-        .await
-        .unwrap();
-
-    cx_a.update(|cx| {
-        cx.update_global(|store: &mut SettingsStore, cx| {
-            store.update_user_settings::<AllLanguageSettings>(cx, |file| {
-                file.defaults.formatter = Some(Formatter::Auto);
-            });
-        });
-    });
-    cx_b.update(|cx| {
-        cx.update_global(|store: &mut SettingsStore, cx| {
-            store.update_user_settings::<AllLanguageSettings>(cx, |file| {
-                file.defaults.formatter = Some(Formatter::LanguageServer);
-            });
-        });
-    });
-    let fake_language_server = fake_language_servers.next().await.unwrap();
-    fake_language_server.handle_request::<lsp::request::Formatting, _, _>(|_, _| async move {
-        panic!(
-            "Unexpected: prettier should be preferred since it's enabled and language supports it"
-        )
-    });
-
-    project_b
-        .update(cx_b, |project, cx| {
-            project.format(
-                HashSet::from_iter([buffer_b.clone()]),
-                true,
-                FormatTrigger::Save,
-                cx,
-            )
-        })
-        .await
-        .unwrap();
-    cx_a.foreground().run_until_parked();
-    cx_b.foreground().run_until_parked();
-    assert_eq!(
-        buffer_b.read_with(cx_b, |buffer, _| buffer.text()),
-        buffer_text.to_string() + "\n" + prettier_format_suffix,
-        "Prettier formatting was not applied to client buffer after client's request"
-    );
-
-    project_a
-        .update(cx_a, |project, cx| {
-            project.format(
-                HashSet::from_iter([buffer_a.clone()]),
-                true,
-                FormatTrigger::Manual,
-                cx,
-            )
-        })
-        .await
-        .unwrap();
-    cx_a.foreground().run_until_parked();
-    cx_b.foreground().run_until_parked();
-    assert_eq!(
-        buffer_b.read_with(cx_b, |buffer, _| buffer.text()),
-        buffer_text.to_string() + "\n" + prettier_format_suffix + "\n" + prettier_format_suffix,
-        "Prettier formatting was not applied to client buffer after host's request"
-    );
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_definition(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
-        .await;
-    let active_call_a = cx_a.read(ActiveCall::global);
-
-    // Set up a fake language server.
-    let mut language = Language::new(
-        LanguageConfig {
-            name: "Rust".into(),
-            path_suffixes: vec!["rs".to_string()],
-            ..Default::default()
-        },
-        Some(tree_sitter_rust::language()),
-    );
-    let mut fake_language_servers = language.set_fake_lsp_adapter(Default::default()).await;
-    client_a.language_registry().add(Arc::new(language));
-
-    client_a
-        .fs()
-        .insert_tree(
-            "/root",
-            json!({
-                "dir-1": {
-                    "a.rs": "const ONE: usize = b::TWO + b::THREE;",
-                },
-                "dir-2": {
-                    "b.rs": "const TWO: c::T2 = 2;\nconst THREE: usize = 3;",
-                    "c.rs": "type T2 = usize;",
-                }
-            }),
-        )
-        .await;
-    let (project_a, worktree_id) = client_a.build_local_project("/root/dir-1", cx_a).await;
-    let project_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-    let project_b = client_b.build_remote_project(project_id, cx_b).await;
-
-    // Open the file on client B.
-    let buffer_b = cx_b
-        .background_executor()
-        .spawn(project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.rs"), cx)))
-        .await
-        .unwrap();
-
-    // Request the definition of a symbol as the guest.
-    let fake_language_server = fake_language_servers.next().await.unwrap();
-    fake_language_server.handle_request::<lsp::request::GotoDefinition, _, _>(|_, _| async move {
-        Ok(Some(lsp::GotoDefinitionResponse::Scalar(
-            lsp::Location::new(
-                lsp::Url::from_file_path("/root/dir-2/b.rs").unwrap(),
-                lsp::Range::new(lsp::Position::new(0, 6), lsp::Position::new(0, 9)),
-            ),
-        )))
-    });
-
-    let definitions_1 = project_b
-        .update(cx_b, |p, cx| p.definition(&buffer_b, 23, cx))
-        .await
-        .unwrap();
-    cx_b.read(|cx| {
-        assert_eq!(definitions_1.len(), 1);
-        assert_eq!(project_b.read(cx).worktrees(cx).count(), 2);
-        let target_buffer = definitions_1[0].target.buffer.read(cx);
-        assert_eq!(
-            target_buffer.text(),
-            "const TWO: c::T2 = 2;\nconst THREE: usize = 3;"
-        );
-        assert_eq!(
-            definitions_1[0].target.range.to_point(target_buffer),
-            Point::new(0, 6)..Point::new(0, 9)
-        );
-    });
-
-    // Try getting more definitions for the same buffer, ensuring the buffer gets reused from
-    // the previous call to `definition`.
-    fake_language_server.handle_request::<lsp::request::GotoDefinition, _, _>(|_, _| async move {
-        Ok(Some(lsp::GotoDefinitionResponse::Scalar(
-            lsp::Location::new(
-                lsp::Url::from_file_path("/root/dir-2/b.rs").unwrap(),
-                lsp::Range::new(lsp::Position::new(1, 6), lsp::Position::new(1, 11)),
-            ),
-        )))
-    });
-
-    let definitions_2 = project_b
-        .update(cx_b, |p, cx| p.definition(&buffer_b, 33, cx))
-        .await
-        .unwrap();
-    cx_b.read(|cx| {
-        assert_eq!(definitions_2.len(), 1);
-        assert_eq!(project_b.read(cx).worktrees(cx).count(), 2);
-        let target_buffer = definitions_2[0].target.buffer.read(cx);
-        assert_eq!(
-            target_buffer.text(),
-            "const TWO: c::T2 = 2;\nconst THREE: usize = 3;"
-        );
-        assert_eq!(
-            definitions_2[0].target.range.to_point(target_buffer),
-            Point::new(1, 6)..Point::new(1, 11)
-        );
-    });
-    assert_eq!(
-        definitions_1[0].target.buffer,
-        definitions_2[0].target.buffer
-    );
-
-    fake_language_server.handle_request::<lsp::request::GotoTypeDefinition, _, _>(
-        |req, _| async move {
-            assert_eq!(
-                req.text_document_position_params.position,
-                lsp::Position::new(0, 7)
-            );
-            Ok(Some(lsp::GotoDefinitionResponse::Scalar(
-                lsp::Location::new(
-                    lsp::Url::from_file_path("/root/dir-2/c.rs").unwrap(),
-                    lsp::Range::new(lsp::Position::new(0, 5), lsp::Position::new(0, 7)),
-                ),
-            )))
-        },
-    );
-
-    let type_definitions = project_b
-        .update(cx_b, |p, cx| p.type_definition(&buffer_b, 7, cx))
-        .await
-        .unwrap();
-    cx_b.read(|cx| {
-        assert_eq!(type_definitions.len(), 1);
-        let target_buffer = type_definitions[0].target.buffer.read(cx);
-        assert_eq!(target_buffer.text(), "type T2 = usize;");
-        assert_eq!(
-            type_definitions[0].target.range.to_point(target_buffer),
-            Point::new(0, 5)..Point::new(0, 7)
-        );
-    });
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_references(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
-        .await;
-    let active_call_a = cx_a.read(ActiveCall::global);
-
-    // Set up a fake language server.
-    let mut language = Language::new(
-        LanguageConfig {
-            name: "Rust".into(),
-            path_suffixes: vec!["rs".to_string()],
-            ..Default::default()
-        },
-        Some(tree_sitter_rust::language()),
-    );
-    let mut fake_language_servers = language.set_fake_lsp_adapter(Default::default()).await;
-    client_a.language_registry().add(Arc::new(language));
-
-    client_a
-        .fs()
-        .insert_tree(
-            "/root",
-            json!({
-                "dir-1": {
-                    "one.rs": "const ONE: usize = 1;",
-                    "two.rs": "const TWO: usize = one::ONE + one::ONE;",
-                },
-                "dir-2": {
-                    "three.rs": "const THREE: usize = two::TWO + one::ONE;",
-                }
-            }),
-        )
-        .await;
-    let (project_a, worktree_id) = client_a.build_local_project("/root/dir-1", cx_a).await;
-    let project_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-    let project_b = client_b.build_remote_project(project_id, cx_b).await;
-
-    // Open the file on client B.
-    let buffer_b = cx_b
-        .background_executor()
-        .spawn(project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "one.rs"), cx)))
-        .await
-        .unwrap();
-
-    // Request references to a symbol as the guest.
-    let fake_language_server = fake_language_servers.next().await.unwrap();
-    fake_language_server.handle_request::<lsp::request::References, _, _>(|params, _| async move {
-        assert_eq!(
-            params.text_document_position.text_document.uri.as_str(),
-            "file:///root/dir-1/one.rs"
-        );
-        Ok(Some(vec![
-            lsp::Location {
-                uri: lsp::Url::from_file_path("/root/dir-1/two.rs").unwrap(),
-                range: lsp::Range::new(lsp::Position::new(0, 24), lsp::Position::new(0, 27)),
-            },
-            lsp::Location {
-                uri: lsp::Url::from_file_path("/root/dir-1/two.rs").unwrap(),
-                range: lsp::Range::new(lsp::Position::new(0, 35), lsp::Position::new(0, 38)),
-            },
-            lsp::Location {
-                uri: lsp::Url::from_file_path("/root/dir-2/three.rs").unwrap(),
-                range: lsp::Range::new(lsp::Position::new(0, 37), lsp::Position::new(0, 40)),
-            },
-        ]))
-    });
-
-    let references = project_b
-        .update(cx_b, |p, cx| p.references(&buffer_b, 7, cx))
-        .await
-        .unwrap();
-    cx_b.read(|cx| {
-        assert_eq!(references.len(), 3);
-        assert_eq!(project_b.read(cx).worktrees(cx).count(), 2);
-
-        let two_buffer = references[0].buffer.read(cx);
-        let three_buffer = references[2].buffer.read(cx);
-        assert_eq!(
-            two_buffer.file().unwrap().path().as_ref(),
-            Path::new("two.rs")
-        );
-        assert_eq!(references[1].buffer, references[0].buffer);
-        assert_eq!(
-            three_buffer.file().unwrap().full_path(cx),
-            Path::new("/root/dir-2/three.rs")
-        );
-
-        assert_eq!(references[0].range.to_offset(two_buffer), 24..27);
-        assert_eq!(references[1].range.to_offset(two_buffer), 35..38);
-        assert_eq!(references[2].range.to_offset(three_buffer), 37..40);
-    });
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_project_search(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
-        .await;
-    let active_call_a = cx_a.read(ActiveCall::global);
-
-    client_a
-        .fs()
-        .insert_tree(
-            "/root",
-            json!({
-                "dir-1": {
-                    "a": "hello world",
-                    "b": "goodnight moon",
-                    "c": "a world of goo",
-                    "d": "world champion of clown world",
-                },
-                "dir-2": {
-                    "e": "disney world is fun",
-                }
-            }),
-        )
-        .await;
-    let (project_a, _) = client_a.build_local_project("/root/dir-1", cx_a).await;
-    let (worktree_2, _) = project_a
-        .update(cx_a, |p, cx| {
-            p.find_or_create_local_worktree("/root/dir-2", true, cx)
-        })
-        .await
-        .unwrap();
-    worktree_2
-        .read_with(cx_a, |tree, _| tree.as_local().unwrap().scan_complete())
-        .await;
-    let project_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-
-    let project_b = client_b.build_remote_project(project_id, cx_b).await;
-
-    // Perform a search as the guest.
-    let mut results = HashMap::default();
-    let mut search_rx = project_b.update(cx_b, |project, cx| {
-        project.search(
-            SearchQuery::text("world", false, false, Vec::new(), Vec::new()).unwrap(),
-            cx,
-        )
-    });
-    while let Some((buffer, ranges)) = search_rx.next().await {
-        results.entry(buffer).or_insert(ranges);
-    }
-
-    let mut ranges_by_path = results
-        .into_iter()
-        .map(|(buffer, ranges)| {
-            buffer.read_with(cx_b, |buffer, cx| {
-                let path = buffer.file().unwrap().full_path(cx);
-                let offset_ranges = ranges
-                    .into_iter()
-                    .map(|range| range.to_offset(buffer))
-                    .collect::<Vec<_>>();
-                (path, offset_ranges)
-            })
-        })
-        .collect::<Vec<_>>();
-    ranges_by_path.sort_by_key(|(path, _)| path.clone());
-
-    assert_eq!(
-        ranges_by_path,
-        &[
-            (PathBuf::from("dir-1/a"), vec![6..11]),
-            (PathBuf::from("dir-1/c"), vec![2..7]),
-            (PathBuf::from("dir-1/d"), vec![0..5, 24..29]),
-            (PathBuf::from("dir-2/e"), vec![7..12]),
-        ]
-    );
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_document_highlights(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
-        .await;
-    let active_call_a = cx_a.read(ActiveCall::global);
-
-    client_a
-        .fs()
-        .insert_tree(
-            "/root-1",
-            json!({
-                "main.rs": "fn double(number: i32) -> i32 { number + number }",
-            }),
-        )
-        .await;
-
-    // Set up a fake language server.
-    let mut language = Language::new(
-        LanguageConfig {
-            name: "Rust".into(),
-            path_suffixes: vec!["rs".to_string()],
-            ..Default::default()
-        },
-        Some(tree_sitter_rust::language()),
-    );
-    let mut fake_language_servers = language.set_fake_lsp_adapter(Default::default()).await;
-    client_a.language_registry().add(Arc::new(language));
-
-    let (project_a, worktree_id) = client_a.build_local_project("/root-1", cx_a).await;
-    let project_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-    let project_b = client_b.build_remote_project(project_id, cx_b).await;
-
-    // Open the file on client B.
-    let buffer_b = cx_b
-        .background_executor()
-        .spawn(project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "main.rs"), cx)))
-        .await
-        .unwrap();
-
-    // Request document highlights as the guest.
-    let fake_language_server = fake_language_servers.next().await.unwrap();
-    fake_language_server.handle_request::<lsp::request::DocumentHighlightRequest, _, _>(
-        |params, _| async move {
-            assert_eq!(
-                params
-                    .text_document_position_params
-                    .text_document
-                    .uri
-                    .as_str(),
-                "file:///root-1/main.rs"
-            );
-            assert_eq!(
-                params.text_document_position_params.position,
-                lsp::Position::new(0, 34)
-            );
-            Ok(Some(vec![
-                lsp::DocumentHighlight {
-                    kind: Some(lsp::DocumentHighlightKind::WRITE),
-                    range: lsp::Range::new(lsp::Position::new(0, 10), lsp::Position::new(0, 16)),
-                },
-                lsp::DocumentHighlight {
-                    kind: Some(lsp::DocumentHighlightKind::READ),
-                    range: lsp::Range::new(lsp::Position::new(0, 32), lsp::Position::new(0, 38)),
-                },
-                lsp::DocumentHighlight {
-                    kind: Some(lsp::DocumentHighlightKind::READ),
-                    range: lsp::Range::new(lsp::Position::new(0, 41), lsp::Position::new(0, 47)),
-                },
-            ]))
-        },
-    );
-
-    let highlights = project_b
-        .update(cx_b, |p, cx| p.document_highlights(&buffer_b, 34, cx))
-        .await
-        .unwrap();
-    buffer_b.read_with(cx_b, |buffer, _| {
-        let snapshot = buffer.snapshot();
-
-        let highlights = highlights
-            .into_iter()
-            .map(|highlight| (highlight.kind, highlight.range.to_offset(&snapshot)))
-            .collect::<Vec<_>>();
-        assert_eq!(
-            highlights,
-            &[
-                (lsp::DocumentHighlightKind::WRITE, 10..16),
-                (lsp::DocumentHighlightKind::READ, 32..38),
-                (lsp::DocumentHighlightKind::READ, 41..47)
-            ]
-        )
-    });
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_lsp_hover(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
-        .await;
-    let active_call_a = cx_a.read(ActiveCall::global);
-
-    client_a
-        .fs()
-        .insert_tree(
-            "/root-1",
-            json!({
-                "main.rs": "use std::collections::HashMap;",
-            }),
-        )
-        .await;
-
-    // Set up a fake language server.
-    let mut language = Language::new(
-        LanguageConfig {
-            name: "Rust".into(),
-            path_suffixes: vec!["rs".to_string()],
-            ..Default::default()
-        },
-        Some(tree_sitter_rust::language()),
-    );
-    let mut fake_language_servers = language.set_fake_lsp_adapter(Default::default()).await;
-    client_a.language_registry().add(Arc::new(language));
-
-    let (project_a, worktree_id) = client_a.build_local_project("/root-1", cx_a).await;
-    let project_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-    let project_b = client_b.build_remote_project(project_id, cx_b).await;
-
-    // Open the file as the guest
-    let buffer_b = cx_b
-        .background_executor()
-        .spawn(project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "main.rs"), cx)))
-        .await
-        .unwrap();
-
-    // Request hover information as the guest.
-    let fake_language_server = fake_language_servers.next().await.unwrap();
-    fake_language_server.handle_request::<lsp::request::HoverRequest, _, _>(
-        |params, _| async move {
-            assert_eq!(
-                params
-                    .text_document_position_params
-                    .text_document
-                    .uri
-                    .as_str(),
-                "file:///root-1/main.rs"
-            );
-            assert_eq!(
-                params.text_document_position_params.position,
-                lsp::Position::new(0, 22)
-            );
-            Ok(Some(lsp::Hover {
-                contents: lsp::HoverContents::Array(vec![
-                    lsp::MarkedString::String("Test hover content.".to_string()),
-                    lsp::MarkedString::LanguageString(lsp::LanguageString {
-                        language: "Rust".to_string(),
-                        value: "let foo = 42;".to_string(),
-                    }),
-                ]),
-                range: Some(lsp::Range::new(
-                    lsp::Position::new(0, 22),
-                    lsp::Position::new(0, 29),
-                )),
-            }))
-        },
-    );
-
-    let hover_info = project_b
-        .update(cx_b, |p, cx| p.hover(&buffer_b, 22, cx))
-        .await
-        .unwrap()
-        .unwrap();
-    buffer_b.read_with(cx_b, |buffer, _| {
-        let snapshot = buffer.snapshot();
-        assert_eq!(hover_info.range.unwrap().to_offset(&snapshot), 22..29);
-        assert_eq!(
-            hover_info.contents,
-            vec![
-                project::HoverBlock {
-                    text: "Test hover content.".to_string(),
-                    kind: HoverBlockKind::Markdown,
-                },
-                project::HoverBlock {
-                    text: "let foo = 42;".to_string(),
-                    kind: HoverBlockKind::Code {
-                        language: "Rust".to_string()
-                    },
-                }
-            ]
-        );
-    });
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_project_symbols(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
-        .await;
-    let active_call_a = cx_a.read(ActiveCall::global);
-
-    // Set up a fake language server.
-    let mut language = Language::new(
-        LanguageConfig {
-            name: "Rust".into(),
-            path_suffixes: vec!["rs".to_string()],
-            ..Default::default()
-        },
-        Some(tree_sitter_rust::language()),
-    );
-    let mut fake_language_servers = language.set_fake_lsp_adapter(Default::default()).await;
-    client_a.language_registry().add(Arc::new(language));
-
-    client_a
-        .fs()
-        .insert_tree(
-            "/code",
-            json!({
-                "crate-1": {
-                    "one.rs": "const ONE: usize = 1;",
-                },
-                "crate-2": {
-                    "two.rs": "const TWO: usize = 2; const THREE: usize = 3;",
-                },
-                "private": {
-                    "passwords.txt": "the-password",
-                }
-            }),
-        )
-        .await;
-    let (project_a, worktree_id) = client_a.build_local_project("/code/crate-1", cx_a).await;
-    let project_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-    let project_b = client_b.build_remote_project(project_id, cx_b).await;
-
-    // Cause the language server to start.
-    let _buffer = cx_b
-        .background_executor()
-        .spawn(project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "one.rs"), cx)))
-        .await
-        .unwrap();
-
-    let fake_language_server = fake_language_servers.next().await.unwrap();
-    fake_language_server.handle_request::<lsp::WorkspaceSymbolRequest, _, _>(|_, _| async move {
-        Ok(Some(lsp::WorkspaceSymbolResponse::Flat(vec![
-            #[allow(deprecated)]
-            lsp::SymbolInformation {
-                name: "TWO".into(),
-                location: lsp::Location {
-                    uri: lsp::Url::from_file_path("/code/crate-2/two.rs").unwrap(),
-                    range: lsp::Range::new(lsp::Position::new(0, 6), lsp::Position::new(0, 9)),
-                },
-                kind: lsp::SymbolKind::CONSTANT,
-                tags: None,
-                container_name: None,
-                deprecated: None,
-            },
-        ])))
-    });
-
-    // Request the definition of a symbol as the guest.
-    let symbols = project_b
-        .update(cx_b, |p, cx| p.symbols("two", cx))
-        .await
-        .unwrap();
-    assert_eq!(symbols.len(), 1);
-    assert_eq!(symbols[0].name, "TWO");
-
-    // Open one of the returned symbols.
-    let buffer_b_2 = project_b
-        .update(cx_b, |project, cx| {
-            project.open_buffer_for_symbol(&symbols[0], cx)
-        })
-        .await
-        .unwrap();
-    buffer_b_2.read_with(cx_b, |buffer, _| {
-        assert_eq!(
-            buffer.file().unwrap().path().as_ref(),
-            Path::new("../crate-2/two.rs")
-        );
-    });
-
-    // Attempt to craft a symbol and violate host's privacy by opening an arbitrary file.
-    let mut fake_symbol = symbols[0].clone();
-    fake_symbol.path.path = Path::new("/code/secrets").into();
-    let error = project_b
-        .update(cx_b, |project, cx| {
-            project.open_buffer_for_symbol(&fake_symbol, cx)
-        })
-        .await
-        .unwrap_err();
-    assert!(error.to_string().contains("invalid symbol signature"));
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_open_buffer_while_getting_definition_pointing_to_it(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-    mut rng: StdRng,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
-        .await;
-    let active_call_a = cx_a.read(ActiveCall::global);
-
-    // Set up a fake language server.
-    let mut language = Language::new(
-        LanguageConfig {
-            name: "Rust".into(),
-            path_suffixes: vec!["rs".to_string()],
-            ..Default::default()
-        },
-        Some(tree_sitter_rust::language()),
-    );
-    let mut fake_language_servers = language.set_fake_lsp_adapter(Default::default()).await;
-    client_a.language_registry().add(Arc::new(language));
-
-    client_a
-        .fs()
-        .insert_tree(
-            "/root",
-            json!({
-                "a.rs": "const ONE: usize = b::TWO;",
-                "b.rs": "const TWO: usize = 2",
-            }),
-        )
-        .await;
-    let (project_a, worktree_id) = client_a.build_local_project("/root", cx_a).await;
-    let project_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-    let project_b = client_b.build_remote_project(project_id, cx_b).await;
-
-    let buffer_b1 = cx_b
-        .background_executor()
-        .spawn(project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.rs"), cx)))
-        .await
-        .unwrap();
-
-    let fake_language_server = fake_language_servers.next().await.unwrap();
-    fake_language_server.handle_request::<lsp::request::GotoDefinition, _, _>(|_, _| async move {
-        Ok(Some(lsp::GotoDefinitionResponse::Scalar(
-            lsp::Location::new(
-                lsp::Url::from_file_path("/root/b.rs").unwrap(),
-                lsp::Range::new(lsp::Position::new(0, 6), lsp::Position::new(0, 9)),
-            ),
-        )))
-    });
-
-    let definitions;
-    let buffer_b2;
-    if rng.gen() {
-        definitions = project_b.update(cx_b, |p, cx| p.definition(&buffer_b1, 23, cx));
-        buffer_b2 = project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "b.rs"), cx));
-    } else {
-        buffer_b2 = project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "b.rs"), cx));
-        definitions = project_b.update(cx_b, |p, cx| p.definition(&buffer_b1, 23, cx));
-    }
-
-    let buffer_b2 = buffer_b2.await.unwrap();
-    let definitions = definitions.await.unwrap();
-    assert_eq!(definitions.len(), 1);
-    assert_eq!(definitions[0].target.buffer, buffer_b2);
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_collaborating_with_code_actions(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    //
-    let client_b = server.create_client(cx_b, "user_b").await;
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
-        .await;
-    let active_call_a = cx_a.read(ActiveCall::global);
-
-    cx_b.update(editor::init);
-
-    // Set up a fake language server.
-    let mut language = Language::new(
-        LanguageConfig {
-            name: "Rust".into(),
-            path_suffixes: vec!["rs".to_string()],
-            ..Default::default()
-        },
-        Some(tree_sitter_rust::language()),
-    );
-    let mut fake_language_servers = language.set_fake_lsp_adapter(Default::default()).await;
-    client_a.language_registry().add(Arc::new(language));
-
-    client_a
-        .fs()
-        .insert_tree(
-            "/a",
-            json!({
-                "main.rs": "mod other;\nfn main() { let foo = other::foo(); }",
-                "other.rs": "pub fn foo() -> usize { 4 }",
-            }),
-        )
-        .await;
-    let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await;
-    let project_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-
-    // Join the project as client B.
-    let project_b = client_b.build_remote_project(project_id, cx_b).await;
-    let window_b =
-        cx_b.add_window(|cx| Workspace::new(0, project_b.clone(), client_b.app_state.clone(), cx));
-    let workspace_b = window_b.root(cx_b);
-    let editor_b = workspace_b
-        .update(cx_b, |workspace, cx| {
-            workspace.open_path((worktree_id, "main.rs"), None, true, cx)
-        })
-        .await
-        .unwrap()
-        .downcast::<Editor>()
-        .unwrap();
-
-    let mut fake_language_server = fake_language_servers.next().await.unwrap();
-    let mut requests = fake_language_server
-        .handle_request::<lsp::request::CodeActionRequest, _, _>(|params, _| async move {
-            assert_eq!(
-                params.text_document.uri,
-                lsp::Url::from_file_path("/a/main.rs").unwrap(),
-            );
-            assert_eq!(params.range.start, lsp::Position::new(0, 0));
-            assert_eq!(params.range.end, lsp::Position::new(0, 0));
-            Ok(None)
-        });
-    deterministic.advance_clock(editor::CODE_ACTIONS_DEBOUNCE_TIMEOUT * 2);
-    requests.next().await;
-
-    // Move cursor to a location that contains code actions.
-    editor_b.update(cx_b, |editor, cx| {
-        editor.change_selections(None, cx, |s| {
-            s.select_ranges([Point::new(1, 31)..Point::new(1, 31)])
-        });
-        cx.focus(&editor_b);
-    });
-
-    let mut requests = fake_language_server
-        .handle_request::<lsp::request::CodeActionRequest, _, _>(|params, _| async move {
-            assert_eq!(
-                params.text_document.uri,
-                lsp::Url::from_file_path("/a/main.rs").unwrap(),
-            );
-            assert_eq!(params.range.start, lsp::Position::new(1, 31));
-            assert_eq!(params.range.end, lsp::Position::new(1, 31));
-
-            Ok(Some(vec![lsp::CodeActionOrCommand::CodeAction(
-                lsp::CodeAction {
-                    title: "Inline into all callers".to_string(),
-                    edit: Some(lsp::WorkspaceEdit {
-                        changes: Some(
-                            [
-                                (
-                                    lsp::Url::from_file_path("/a/main.rs").unwrap(),
-                                    vec![lsp::TextEdit::new(
-                                        lsp::Range::new(
-                                            lsp::Position::new(1, 22),
-                                            lsp::Position::new(1, 34),
-                                        ),
-                                        "4".to_string(),
-                                    )],
-                                ),
-                                (
-                                    lsp::Url::from_file_path("/a/other.rs").unwrap(),
-                                    vec![lsp::TextEdit::new(
-                                        lsp::Range::new(
-                                            lsp::Position::new(0, 0),
-                                            lsp::Position::new(0, 27),
-                                        ),
-                                        "".to_string(),
-                                    )],
-                                ),
-                            ]
-                            .into_iter()
-                            .collect(),
-                        ),
-                        ..Default::default()
-                    }),
-                    data: Some(json!({
-                        "codeActionParams": {
-                            "range": {
-                                "start": {"line": 1, "column": 31},
-                                "end": {"line": 1, "column": 31},
-                            }
-                        }
-                    })),
-                    ..Default::default()
-                },
-            )]))
-        });
-    deterministic.advance_clock(editor::CODE_ACTIONS_DEBOUNCE_TIMEOUT * 2);
-    requests.next().await;
-
-    // Toggle code actions and wait for them to display.
-    editor_b.update(cx_b, |editor, cx| {
-        editor.toggle_code_actions(
-            &ToggleCodeActions {
-                deployed_from_indicator: false,
-            },
-            cx,
-        );
-    });
-    cx_a.foreground().run_until_parked();
-    editor_b.read_with(cx_b, |editor, _| assert!(editor.context_menu_visible()));
-
-    fake_language_server.remove_request_handler::<lsp::request::CodeActionRequest>();
-
-    // Confirming the code action will trigger a resolve request.
-    let confirm_action = workspace_b
-        .update(cx_b, |workspace, cx| {
-            Editor::confirm_code_action(workspace, &ConfirmCodeAction { item_ix: Some(0) }, cx)
-        })
-        .unwrap();
-    fake_language_server.handle_request::<lsp::request::CodeActionResolveRequest, _, _>(
-        |_, _| async move {
-            Ok(lsp::CodeAction {
-                title: "Inline into all callers".to_string(),
-                edit: Some(lsp::WorkspaceEdit {
-                    changes: Some(
-                        [
-                            (
-                                lsp::Url::from_file_path("/a/main.rs").unwrap(),
-                                vec![lsp::TextEdit::new(
-                                    lsp::Range::new(
-                                        lsp::Position::new(1, 22),
-                                        lsp::Position::new(1, 34),
-                                    ),
-                                    "4".to_string(),
-                                )],
-                            ),
-                            (
-                                lsp::Url::from_file_path("/a/other.rs").unwrap(),
-                                vec![lsp::TextEdit::new(
-                                    lsp::Range::new(
-                                        lsp::Position::new(0, 0),
-                                        lsp::Position::new(0, 27),
-                                    ),
-                                    "".to_string(),
-                                )],
-                            ),
-                        ]
-                        .into_iter()
-                        .collect(),
-                    ),
-                    ..Default::default()
-                }),
-                ..Default::default()
-            })
-        },
-    );
-
-    // After the action is confirmed, an editor containing both modified files is opened.
-    confirm_action.await.unwrap();
-    let code_action_editor = workspace_b.read_with(cx_b, |workspace, cx| {
-        workspace
-            .active_item(cx)
-            .unwrap()
-            .downcast::<Editor>()
-            .unwrap()
-    });
-    code_action_editor.update(cx_b, |editor, cx| {
-        assert_eq!(editor.text(cx), "mod other;\nfn main() { let foo = 4; }\n");
-        editor.undo(&Undo, cx);
-        assert_eq!(
-            editor.text(cx),
-            "mod other;\nfn main() { let foo = other::foo(); }\npub fn foo() -> usize { 4 }"
-        );
-        editor.redo(&Redo, cx);
-        assert_eq!(editor.text(cx), "mod other;\nfn main() { let foo = 4; }\n");
-    });
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_collaborating_with_renames(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
-        .await;
-    let active_call_a = cx_a.read(ActiveCall::global);
-
-    cx_b.update(editor::init);
-
-    // Set up a fake language server.
-    let mut language = Language::new(
-        LanguageConfig {
-            name: "Rust".into(),
-            path_suffixes: vec!["rs".to_string()],
-            ..Default::default()
-        },
-        Some(tree_sitter_rust::language()),
-    );
-    let mut fake_language_servers = language
-        .set_fake_lsp_adapter(Arc::new(FakeLspAdapter {
-            capabilities: lsp::ServerCapabilities {
-                rename_provider: Some(lsp::OneOf::Right(lsp::RenameOptions {
-                    prepare_provider: Some(true),
-                    work_done_progress_options: Default::default(),
-                })),
-                ..Default::default()
-            },
-            ..Default::default()
-        }))
-        .await;
-    client_a.language_registry().add(Arc::new(language));
-
-    client_a
-        .fs()
-        .insert_tree(
-            "/dir",
-            json!({
-                "one.rs": "const ONE: usize = 1;",
-                "two.rs": "const TWO: usize = one::ONE + one::ONE;"
-            }),
-        )
-        .await;
-    let (project_a, worktree_id) = client_a.build_local_project("/dir", cx_a).await;
-    let project_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-    let project_b = client_b.build_remote_project(project_id, cx_b).await;
-
-    let window_b =
-        cx_b.add_window(|cx| Workspace::new(0, project_b.clone(), client_b.app_state.clone(), cx));
-    let workspace_b = window_b.root(cx_b);
-    let editor_b = workspace_b
-        .update(cx_b, |workspace, cx| {
-            workspace.open_path((worktree_id, "one.rs"), None, true, cx)
-        })
-        .await
-        .unwrap()
-        .downcast::<Editor>()
-        .unwrap();
-    let fake_language_server = fake_language_servers.next().await.unwrap();
-
-    // Move cursor to a location that can be renamed.
-    let prepare_rename = editor_b.update(cx_b, |editor, cx| {
-        editor.change_selections(None, cx, |s| s.select_ranges([7..7]));
-        editor.rename(&Rename, cx).unwrap()
-    });
-
-    fake_language_server
-        .handle_request::<lsp::request::PrepareRenameRequest, _, _>(|params, _| async move {
-            assert_eq!(params.text_document.uri.as_str(), "file:///dir/one.rs");
-            assert_eq!(params.position, lsp::Position::new(0, 7));
-            Ok(Some(lsp::PrepareRenameResponse::Range(lsp::Range::new(
-                lsp::Position::new(0, 6),
-                lsp::Position::new(0, 9),
-            ))))
-        })
-        .next()
-        .await
-        .unwrap();
-    prepare_rename.await.unwrap();
-    editor_b.update(cx_b, |editor, cx| {
-        use editor::ToOffset;
-        let rename = editor.pending_rename().unwrap();
-        let buffer = editor.buffer().read(cx).snapshot(cx);
-        assert_eq!(
-            rename.range.start.to_offset(&buffer)..rename.range.end.to_offset(&buffer),
-            6..9
-        );
-        rename.editor.update(cx, |rename_editor, cx| {
-            rename_editor.buffer().update(cx, |rename_buffer, cx| {
-                rename_buffer.edit([(0..3, "THREE")], None, cx);
-            });
-        });
-    });
-
-    let confirm_rename = workspace_b.update(cx_b, |workspace, cx| {
-        Editor::confirm_rename(workspace, &ConfirmRename, cx).unwrap()
-    });
-    fake_language_server
-        .handle_request::<lsp::request::Rename, _, _>(|params, _| async move {
-            assert_eq!(
-                params.text_document_position.text_document.uri.as_str(),
-                "file:///dir/one.rs"
-            );
-            assert_eq!(
-                params.text_document_position.position,
-                lsp::Position::new(0, 6)
-            );
-            assert_eq!(params.new_name, "THREE");
-            Ok(Some(lsp::WorkspaceEdit {
-                changes: Some(
-                    [
-                        (
-                            lsp::Url::from_file_path("/dir/one.rs").unwrap(),
-                            vec![lsp::TextEdit::new(
-                                lsp::Range::new(lsp::Position::new(0, 6), lsp::Position::new(0, 9)),
-                                "THREE".to_string(),
-                            )],
-                        ),
-                        (
-                            lsp::Url::from_file_path("/dir/two.rs").unwrap(),
-                            vec![
-                                lsp::TextEdit::new(
-                                    lsp::Range::new(
-                                        lsp::Position::new(0, 24),
-                                        lsp::Position::new(0, 27),
-                                    ),
-                                    "THREE".to_string(),
-                                ),
-                                lsp::TextEdit::new(
-                                    lsp::Range::new(
-                                        lsp::Position::new(0, 35),
-                                        lsp::Position::new(0, 38),
-                                    ),
-                                    "THREE".to_string(),
-                                ),
-                            ],
-                        ),
-                    ]
-                    .into_iter()
-                    .collect(),
-                ),
-                ..Default::default()
-            }))
-        })
-        .next()
-        .await
-        .unwrap();
-    confirm_rename.await.unwrap();
-
-    let rename_editor = workspace_b.read_with(cx_b, |workspace, cx| {
-        workspace
-            .active_item(cx)
-            .unwrap()
-            .downcast::<Editor>()
-            .unwrap()
-    });
-    rename_editor.update(cx_b, |editor, cx| {
-        assert_eq!(
-            editor.text(cx),
-            "const THREE: usize = 1;\nconst TWO: usize = one::THREE + one::THREE;"
-        );
-        editor.undo(&Undo, cx);
-        assert_eq!(
-            editor.text(cx),
-            "const ONE: usize = 1;\nconst TWO: usize = one::ONE + one::ONE;"
-        );
-        editor.redo(&Redo, cx);
-        assert_eq!(
-            editor.text(cx),
-            "const THREE: usize = 1;\nconst TWO: usize = one::THREE + one::THREE;"
-        );
-    });
-
-    // Ensure temporary rename edits cannot be undone/redone.
-    editor_b.update(cx_b, |editor, cx| {
-        editor.undo(&Undo, cx);
-        assert_eq!(editor.text(cx), "const ONE: usize = 1;");
-        editor.undo(&Undo, cx);
-        assert_eq!(editor.text(cx), "const ONE: usize = 1;");
-        editor.redo(&Redo, cx);
-        assert_eq!(editor.text(cx), "const THREE: usize = 1;");
-    })
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_language_server_statuses(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
-        .await;
-    let active_call_a = cx_a.read(ActiveCall::global);
-
-    cx_b.update(editor::init);
-
-    // Set up a fake language server.
-    let mut language = Language::new(
-        LanguageConfig {
-            name: "Rust".into(),
-            path_suffixes: vec!["rs".to_string()],
-            ..Default::default()
-        },
-        Some(tree_sitter_rust::language()),
-    );
-    let mut fake_language_servers = language
-        .set_fake_lsp_adapter(Arc::new(FakeLspAdapter {
-            name: "the-language-server",
-            ..Default::default()
-        }))
-        .await;
-    client_a.language_registry().add(Arc::new(language));
-
-    client_a
-        .fs()
-        .insert_tree(
-            "/dir",
-            json!({
-                "main.rs": "const ONE: usize = 1;",
-            }),
-        )
-        .await;
-    let (project_a, worktree_id) = client_a.build_local_project("/dir", cx_a).await;
-
-    let _buffer_a = project_a
-        .update(cx_a, |p, cx| p.open_buffer((worktree_id, "main.rs"), cx))
-        .await
-        .unwrap();
-
-    let fake_language_server = fake_language_servers.next().await.unwrap();
-    fake_language_server.start_progress("the-token").await;
-    fake_language_server.notify::<lsp::notification::Progress>(lsp::ProgressParams {
-        token: lsp::NumberOrString::String("the-token".to_string()),
-        value: lsp::ProgressParamsValue::WorkDone(lsp::WorkDoneProgress::Report(
-            lsp::WorkDoneProgressReport {
-                message: Some("the-message".to_string()),
-                ..Default::default()
-            },
-        )),
-    });
-    deterministic.run_until_parked();
-    project_a.read_with(cx_a, |project, _| {
-        let status = project.language_server_statuses().next().unwrap();
-        assert_eq!(status.name, "the-language-server");
-        assert_eq!(status.pending_work.len(), 1);
-        assert_eq!(
-            status.pending_work["the-token"].message.as_ref().unwrap(),
-            "the-message"
-        );
-    });
-
-    let project_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-    let project_b = client_b.build_remote_project(project_id, cx_b).await;
-    project_b.read_with(cx_b, |project, _| {
-        let status = project.language_server_statuses().next().unwrap();
-        assert_eq!(status.name, "the-language-server");
-    });
-
-    fake_language_server.notify::<lsp::notification::Progress>(lsp::ProgressParams {
-        token: lsp::NumberOrString::String("the-token".to_string()),
-        value: lsp::ProgressParamsValue::WorkDone(lsp::WorkDoneProgress::Report(
-            lsp::WorkDoneProgressReport {
-                message: Some("the-message-2".to_string()),
-                ..Default::default()
-            },
-        )),
-    });
-    deterministic.run_until_parked();
-    project_a.read_with(cx_a, |project, _| {
-        let status = project.language_server_statuses().next().unwrap();
-        assert_eq!(status.name, "the-language-server");
-        assert_eq!(status.pending_work.len(), 1);
-        assert_eq!(
-            status.pending_work["the-token"].message.as_ref().unwrap(),
-            "the-message-2"
-        );
-    });
-    project_b.read_with(cx_b, |project, _| {
-        let status = project.language_server_statuses().next().unwrap();
-        assert_eq!(status.name, "the-language-server");
-        assert_eq!(status.pending_work.len(), 1);
-        assert_eq!(
-            status.pending_work["the-token"].message.as_ref().unwrap(),
-            "the-message-2"
-        );
-    });
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_contacts(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-    cx_c: &mut TestAppContext,
-    cx_d: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    let client_c = server.create_client(cx_c, "user_c").await;
-    let client_d = server.create_client(cx_d, "user_d").await;
-    server
-        .make_contacts(&mut [(&client_a, cx_a), (&client_b, cx_b), (&client_c, cx_c)])
-        .await;
-    let active_call_a = cx_a.read(ActiveCall::global);
-    let active_call_b = cx_b.read(ActiveCall::global);
-    let active_call_c = cx_c.read(ActiveCall::global);
-    let _active_call_d = cx_d.read(ActiveCall::global);
-
-    deterministic.run_until_parked();
-    assert_eq!(
-        contacts(&client_a, cx_a),
-        [
-            ("user_b".to_string(), "online", "free"),
-            ("user_c".to_string(), "online", "free")
-        ]
-    );
-    assert_eq!(
-        contacts(&client_b, cx_b),
-        [
-            ("user_a".to_string(), "online", "free"),
-            ("user_c".to_string(), "online", "free")
-        ]
-    );
-    assert_eq!(
-        contacts(&client_c, cx_c),
-        [
-            ("user_a".to_string(), "online", "free"),
-            ("user_b".to_string(), "online", "free")
-        ]
-    );
-    assert_eq!(contacts(&client_d, cx_d), []);
-
-    server.disconnect_client(client_c.peer_id().unwrap());
-    server.forbid_connections();
-    deterministic.advance_clock(RECEIVE_TIMEOUT + RECONNECT_TIMEOUT);
-    assert_eq!(
-        contacts(&client_a, cx_a),
-        [
-            ("user_b".to_string(), "online", "free"),
-            ("user_c".to_string(), "offline", "free")
-        ]
-    );
-    assert_eq!(
-        contacts(&client_b, cx_b),
-        [
-            ("user_a".to_string(), "online", "free"),
-            ("user_c".to_string(), "offline", "free")
-        ]
-    );
-    assert_eq!(contacts(&client_c, cx_c), []);
-    assert_eq!(contacts(&client_d, cx_d), []);
-
-    server.allow_connections();
-    client_c
-        .authenticate_and_connect(false, &cx_c.to_async())
-        .await
-        .unwrap();
-
-    deterministic.run_until_parked();
-    assert_eq!(
-        contacts(&client_a, cx_a),
-        [
-            ("user_b".to_string(), "online", "free"),
-            ("user_c".to_string(), "online", "free")
-        ]
-    );
-    assert_eq!(
-        contacts(&client_b, cx_b),
-        [
-            ("user_a".to_string(), "online", "free"),
-            ("user_c".to_string(), "online", "free")
-        ]
-    );
-    assert_eq!(
-        contacts(&client_c, cx_c),
-        [
-            ("user_a".to_string(), "online", "free"),
-            ("user_b".to_string(), "online", "free")
-        ]
-    );
-    assert_eq!(contacts(&client_d, cx_d), []);
-
-    active_call_a
-        .update(cx_a, |call, cx| {
-            call.invite(client_b.user_id().unwrap(), None, cx)
-        })
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-    assert_eq!(
-        contacts(&client_a, cx_a),
-        [
-            ("user_b".to_string(), "online", "busy"),
-            ("user_c".to_string(), "online", "free")
-        ]
-    );
-    assert_eq!(
-        contacts(&client_b, cx_b),
-        [
-            ("user_a".to_string(), "online", "busy"),
-            ("user_c".to_string(), "online", "free")
-        ]
-    );
-    assert_eq!(
-        contacts(&client_c, cx_c),
-        [
-            ("user_a".to_string(), "online", "busy"),
-            ("user_b".to_string(), "online", "busy")
-        ]
-    );
-    assert_eq!(contacts(&client_d, cx_d), []);
-
-    // Client B and client D become contacts while client B is being called.
-    server
-        .make_contacts(&mut [(&client_b, cx_b), (&client_d, cx_d)])
-        .await;
-    deterministic.run_until_parked();
-    assert_eq!(
-        contacts(&client_a, cx_a),
-        [
-            ("user_b".to_string(), "online", "busy"),
-            ("user_c".to_string(), "online", "free")
-        ]
-    );
-    assert_eq!(
-        contacts(&client_b, cx_b),
-        [
-            ("user_a".to_string(), "online", "busy"),
-            ("user_c".to_string(), "online", "free"),
-            ("user_d".to_string(), "online", "free"),
-        ]
-    );
-    assert_eq!(
-        contacts(&client_c, cx_c),
-        [
-            ("user_a".to_string(), "online", "busy"),
-            ("user_b".to_string(), "online", "busy")
-        ]
-    );
-    assert_eq!(
-        contacts(&client_d, cx_d),
-        [("user_b".to_string(), "online", "busy")]
-    );
-
-    active_call_b.update(cx_b, |call, cx| call.decline_incoming(cx).unwrap());
-    deterministic.run_until_parked();
-    assert_eq!(
-        contacts(&client_a, cx_a),
-        [
-            ("user_b".to_string(), "online", "free"),
-            ("user_c".to_string(), "online", "free")
-        ]
-    );
-    assert_eq!(
-        contacts(&client_b, cx_b),
-        [
-            ("user_a".to_string(), "online", "free"),
-            ("user_c".to_string(), "online", "free"),
-            ("user_d".to_string(), "online", "free")
-        ]
-    );
-    assert_eq!(
-        contacts(&client_c, cx_c),
-        [
-            ("user_a".to_string(), "online", "free"),
-            ("user_b".to_string(), "online", "free")
-        ]
-    );
-    assert_eq!(
-        contacts(&client_d, cx_d),
-        [("user_b".to_string(), "online", "free")]
-    );
-
-    active_call_c
-        .update(cx_c, |call, cx| {
-            call.invite(client_a.user_id().unwrap(), None, cx)
-        })
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-    assert_eq!(
-        contacts(&client_a, cx_a),
-        [
-            ("user_b".to_string(), "online", "free"),
-            ("user_c".to_string(), "online", "busy")
-        ]
-    );
-    assert_eq!(
-        contacts(&client_b, cx_b),
-        [
-            ("user_a".to_string(), "online", "busy"),
-            ("user_c".to_string(), "online", "busy"),
-            ("user_d".to_string(), "online", "free")
-        ]
-    );
-    assert_eq!(
-        contacts(&client_c, cx_c),
-        [
-            ("user_a".to_string(), "online", "busy"),
-            ("user_b".to_string(), "online", "free")
-        ]
-    );
-    assert_eq!(
-        contacts(&client_d, cx_d),
-        [("user_b".to_string(), "online", "free")]
-    );
-
-    active_call_a
-        .update(cx_a, |call, cx| call.accept_incoming(cx))
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-    assert_eq!(
-        contacts(&client_a, cx_a),
-        [
-            ("user_b".to_string(), "online", "free"),
-            ("user_c".to_string(), "online", "busy")
-        ]
-    );
-    assert_eq!(
-        contacts(&client_b, cx_b),
-        [
-            ("user_a".to_string(), "online", "busy"),
-            ("user_c".to_string(), "online", "busy"),
-            ("user_d".to_string(), "online", "free")
-        ]
-    );
-    assert_eq!(
-        contacts(&client_c, cx_c),
-        [
-            ("user_a".to_string(), "online", "busy"),
-            ("user_b".to_string(), "online", "free")
-        ]
-    );
-    assert_eq!(
-        contacts(&client_d, cx_d),
-        [("user_b".to_string(), "online", "free")]
-    );
-
-    active_call_a
-        .update(cx_a, |call, cx| {
-            call.invite(client_b.user_id().unwrap(), None, cx)
-        })
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-    assert_eq!(
-        contacts(&client_a, cx_a),
-        [
-            ("user_b".to_string(), "online", "busy"),
-            ("user_c".to_string(), "online", "busy")
-        ]
-    );
-    assert_eq!(
-        contacts(&client_b, cx_b),
-        [
-            ("user_a".to_string(), "online", "busy"),
-            ("user_c".to_string(), "online", "busy"),
-            ("user_d".to_string(), "online", "free")
-        ]
-    );
-    assert_eq!(
-        contacts(&client_c, cx_c),
-        [
-            ("user_a".to_string(), "online", "busy"),
-            ("user_b".to_string(), "online", "busy")
-        ]
-    );
-    assert_eq!(
-        contacts(&client_d, cx_d),
-        [("user_b".to_string(), "online", "busy")]
-    );
-
-    active_call_a
-        .update(cx_a, |call, cx| call.hang_up(cx))
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-    assert_eq!(
-        contacts(&client_a, cx_a),
-        [
-            ("user_b".to_string(), "online", "free"),
-            ("user_c".to_string(), "online", "free")
-        ]
-    );
-    assert_eq!(
-        contacts(&client_b, cx_b),
-        [
-            ("user_a".to_string(), "online", "free"),
-            ("user_c".to_string(), "online", "free"),
-            ("user_d".to_string(), "online", "free")
-        ]
-    );
-    assert_eq!(
-        contacts(&client_c, cx_c),
-        [
-            ("user_a".to_string(), "online", "free"),
-            ("user_b".to_string(), "online", "free")
-        ]
-    );
-    assert_eq!(
-        contacts(&client_d, cx_d),
-        [("user_b".to_string(), "online", "free")]
-    );
-
-    active_call_a
-        .update(cx_a, |call, cx| {
-            call.invite(client_b.user_id().unwrap(), None, cx)
-        })
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-    assert_eq!(
-        contacts(&client_a, cx_a),
-        [
-            ("user_b".to_string(), "online", "busy"),
-            ("user_c".to_string(), "online", "free")
-        ]
-    );
-    assert_eq!(
-        contacts(&client_b, cx_b),
-        [
-            ("user_a".to_string(), "online", "busy"),
-            ("user_c".to_string(), "online", "free"),
-            ("user_d".to_string(), "online", "free")
-        ]
-    );
-    assert_eq!(
-        contacts(&client_c, cx_c),
-        [
-            ("user_a".to_string(), "online", "busy"),
-            ("user_b".to_string(), "online", "busy")
-        ]
-    );
-    assert_eq!(
-        contacts(&client_d, cx_d),
-        [("user_b".to_string(), "online", "busy")]
-    );
-
-    server.forbid_connections();
-    server.disconnect_client(client_a.peer_id().unwrap());
-    deterministic.advance_clock(RECEIVE_TIMEOUT + RECONNECT_TIMEOUT);
-    assert_eq!(contacts(&client_a, cx_a), []);
-    assert_eq!(
-        contacts(&client_b, cx_b),
-        [
-            ("user_a".to_string(), "offline", "free"),
-            ("user_c".to_string(), "online", "free"),
-            ("user_d".to_string(), "online", "free")
-        ]
-    );
-    assert_eq!(
-        contacts(&client_c, cx_c),
-        [
-            ("user_a".to_string(), "offline", "free"),
-            ("user_b".to_string(), "online", "free")
-        ]
-    );
-    assert_eq!(
-        contacts(&client_d, cx_d),
-        [("user_b".to_string(), "online", "free")]
-    );
-
-    // Test removing a contact
-    client_b
-        .user_store()
-        .update(cx_b, |store, cx| {
-            store.remove_contact(client_c.user_id().unwrap(), cx)
-        })
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-    assert_eq!(
-        contacts(&client_b, cx_b),
-        [
-            ("user_a".to_string(), "offline", "free"),
-            ("user_d".to_string(), "online", "free")
-        ]
-    );
-    assert_eq!(
-        contacts(&client_c, cx_c),
-        [("user_a".to_string(), "offline", "free"),]
-    );
-
-    fn contacts(
-        client: &TestClient,
-        cx: &TestAppContext,
-    ) -> Vec<(String, &'static str, &'static str)> {
-        client.user_store().read_with(cx, |store, _| {
-            store
-                .contacts()
-                .iter()
-                .map(|contact| {
-                    (
-                        contact.user.github_login.clone(),
-                        if contact.online { "online" } else { "offline" },
-                        if contact.busy { "busy" } else { "free" },
-                    )
-                })
-                .collect()
-        })
-    }
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_contact_requests(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_a2: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-    cx_b2: &mut TestAppContext,
-    cx_c: &mut TestAppContext,
-    cx_c2: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-
-    // Connect to a server as 3 clients.
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_a2 = server.create_client(cx_a2, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    let client_b2 = server.create_client(cx_b2, "user_b").await;
-    let client_c = server.create_client(cx_c, "user_c").await;
-    let client_c2 = server.create_client(cx_c2, "user_c").await;
-
-    assert_eq!(client_a.user_id().unwrap(), client_a2.user_id().unwrap());
-    assert_eq!(client_b.user_id().unwrap(), client_b2.user_id().unwrap());
-    assert_eq!(client_c.user_id().unwrap(), client_c2.user_id().unwrap());
-
-    // User A and User C request that user B become their contact.
-    client_a
-        .user_store()
-        .update(cx_a, |store, cx| {
-            store.request_contact(client_b.user_id().unwrap(), cx)
-        })
-        .await
-        .unwrap();
-    client_c
-        .user_store()
-        .update(cx_c, |store, cx| {
-            store.request_contact(client_b.user_id().unwrap(), cx)
-        })
-        .await
-        .unwrap();
-    deterministic.run_until_parked();
-
-    // All users see the pending request appear in all their clients.
-    assert_eq!(
-        client_a.summarize_contacts(cx_a).outgoing_requests,
-        &["user_b"]
-    );
-    assert_eq!(
-        client_a2.summarize_contacts(cx_a2).outgoing_requests,
-        &["user_b"]
-    );
-    assert_eq!(
-        client_b.summarize_contacts(cx_b).incoming_requests,
-        &["user_a", "user_c"]
-    );
-    assert_eq!(
-        client_b2.summarize_contacts(cx_b2).incoming_requests,
-        &["user_a", "user_c"]
-    );
-    assert_eq!(
-        client_c.summarize_contacts(cx_c).outgoing_requests,
-        &["user_b"]
-    );
-    assert_eq!(
-        client_c2.summarize_contacts(cx_c2).outgoing_requests,
-        &["user_b"]
-    );
-
-    // Contact requests are present upon connecting (tested here via disconnect/reconnect)
-    disconnect_and_reconnect(&client_a, cx_a).await;
-    disconnect_and_reconnect(&client_b, cx_b).await;
-    disconnect_and_reconnect(&client_c, cx_c).await;
-    deterministic.run_until_parked();
-    assert_eq!(
-        client_a.summarize_contacts(cx_a).outgoing_requests,
-        &["user_b"]
-    );
-    assert_eq!(
-        client_b.summarize_contacts(cx_b).incoming_requests,
-        &["user_a", "user_c"]
-    );
-    assert_eq!(
-        client_c.summarize_contacts(cx_c).outgoing_requests,
-        &["user_b"]
-    );
-
-    // User B accepts the request from user A.
-    client_b
-        .user_store()
-        .update(cx_b, |store, cx| {
-            store.respond_to_contact_request(client_a.user_id().unwrap(), true, cx)
-        })
-        .await
-        .unwrap();
-
-    deterministic.run_until_parked();
-
-    // User B sees user A as their contact now in all client, and the incoming request from them is removed.
-    let contacts_b = client_b.summarize_contacts(cx_b);
-    assert_eq!(contacts_b.current, &["user_a"]);
-    assert_eq!(contacts_b.incoming_requests, &["user_c"]);
-    let contacts_b2 = client_b2.summarize_contacts(cx_b2);
-    assert_eq!(contacts_b2.current, &["user_a"]);
-    assert_eq!(contacts_b2.incoming_requests, &["user_c"]);
-
-    // User A sees user B as their contact now in all clients, and the outgoing request to them is removed.
-    let contacts_a = client_a.summarize_contacts(cx_a);
-    assert_eq!(contacts_a.current, &["user_b"]);
-    assert!(contacts_a.outgoing_requests.is_empty());
-    let contacts_a2 = client_a2.summarize_contacts(cx_a2);
-    assert_eq!(contacts_a2.current, &["user_b"]);
-    assert!(contacts_a2.outgoing_requests.is_empty());
-
-    // Contacts are present upon connecting (tested here via disconnect/reconnect)
-    disconnect_and_reconnect(&client_a, cx_a).await;
-    disconnect_and_reconnect(&client_b, cx_b).await;
-    disconnect_and_reconnect(&client_c, cx_c).await;
-    deterministic.run_until_parked();
-    assert_eq!(client_a.summarize_contacts(cx_a).current, &["user_b"]);
-    assert_eq!(client_b.summarize_contacts(cx_b).current, &["user_a"]);
-    assert_eq!(
-        client_b.summarize_contacts(cx_b).incoming_requests,
-        &["user_c"]
-    );
-    assert!(client_c.summarize_contacts(cx_c).current.is_empty());
-    assert_eq!(
-        client_c.summarize_contacts(cx_c).outgoing_requests,
-        &["user_b"]
-    );
-
-    // User B rejects the request from user C.
-    client_b
-        .user_store()
-        .update(cx_b, |store, cx| {
-            store.respond_to_contact_request(client_c.user_id().unwrap(), false, cx)
-        })
-        .await
-        .unwrap();
-
-    deterministic.run_until_parked();
-
-    // User B doesn't see user C as their contact, and the incoming request from them is removed.
-    let contacts_b = client_b.summarize_contacts(cx_b);
-    assert_eq!(contacts_b.current, &["user_a"]);
-    assert!(contacts_b.incoming_requests.is_empty());
-    let contacts_b2 = client_b2.summarize_contacts(cx_b2);
-    assert_eq!(contacts_b2.current, &["user_a"]);
-    assert!(contacts_b2.incoming_requests.is_empty());
-
-    // User C doesn't see user B as their contact, and the outgoing request to them is removed.
-    let contacts_c = client_c.summarize_contacts(cx_c);
-    assert!(contacts_c.current.is_empty());
-    assert!(contacts_c.outgoing_requests.is_empty());
-    let contacts_c2 = client_c2.summarize_contacts(cx_c2);
-    assert!(contacts_c2.current.is_empty());
-    assert!(contacts_c2.outgoing_requests.is_empty());
-
-    // Incoming/outgoing requests are not present upon connecting (tested here via disconnect/reconnect)
-    disconnect_and_reconnect(&client_a, cx_a).await;
-    disconnect_and_reconnect(&client_b, cx_b).await;
-    disconnect_and_reconnect(&client_c, cx_c).await;
-    deterministic.run_until_parked();
-    assert_eq!(client_a.summarize_contacts(cx_a).current, &["user_b"]);
-    assert_eq!(client_b.summarize_contacts(cx_b).current, &["user_a"]);
-    assert!(client_b
-        .summarize_contacts(cx_b)
-        .incoming_requests
-        .is_empty());
-    assert!(client_c.summarize_contacts(cx_c).current.is_empty());
-    assert!(client_c
-        .summarize_contacts(cx_c)
-        .outgoing_requests
-        .is_empty());
-
-    async fn disconnect_and_reconnect(client: &TestClient, cx: &mut TestAppContext) {
-        client.disconnect(&cx.to_async());
-        client.clear_contacts(cx).await;
-        client
-            .authenticate_and_connect(false, &cx.to_async())
-            .await
-            .unwrap();
-    }
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_join_call_after_screen_was_shared(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    server
-        .make_contacts(&mut [(&client_a, cx_a), (&client_b, cx_b)])
-        .await;
-
-    let active_call_a = cx_a.read(ActiveCall::global);
-    let active_call_b = cx_b.read(ActiveCall::global);
-
-    // Call users B and C from client A.
-    active_call_a
-        .update(cx_a, |call, cx| {
-            call.invite(client_b.user_id().unwrap(), None, cx)
-        })
-        .await
-        .unwrap();
-    let room_a = active_call_a.read_with(cx_a, |call, _| call.room().unwrap().clone());
-    deterministic.run_until_parked();
-    assert_eq!(
-        room_participants(&room_a, cx_a),
-        RoomParticipants {
-            remote: Default::default(),
-            pending: vec!["user_b".to_string()]
-        }
-    );
-
-    // User B receives the call.
-    let mut incoming_call_b = active_call_b.read_with(cx_b, |call, _| call.incoming());
-    let call_b = incoming_call_b.next().await.unwrap().unwrap();
-    assert_eq!(call_b.calling_user.github_login, "user_a");
-
-    // User A shares their screen
-    let display = MacOSDisplay::new();
-    active_call_a
-        .update(cx_a, |call, cx| {
-            call.room().unwrap().update(cx, |room, cx| {
-                room.set_display_sources(vec![display.clone()]);
-                room.share_screen(cx)
-            })
-        })
-        .await
-        .unwrap();
-
-    client_b.user_store().update(cx_b, |user_store, _| {
-        user_store.clear_cache();
-    });
-
-    // User B joins the room
-    active_call_b
-        .update(cx_b, |call, cx| call.accept_incoming(cx))
-        .await
-        .unwrap();
-    let room_b = active_call_b.read_with(cx_b, |call, _| call.room().unwrap().clone());
-    assert!(incoming_call_b.next().await.unwrap().is_none());
-
-    deterministic.run_until_parked();
-    assert_eq!(
-        room_participants(&room_a, cx_a),
-        RoomParticipants {
-            remote: vec!["user_b".to_string()],
-            pending: vec![],
-        }
-    );
-    assert_eq!(
-        room_participants(&room_b, cx_b),
-        RoomParticipants {
-            remote: vec!["user_a".to_string()],
-            pending: vec![],
-        }
-    );
-
-    // Ensure User B sees User A's screenshare.
-    room_b.read_with(cx_b, |room, _| {
-        assert_eq!(
-            room.remote_participants()
-                .get(&client_a.user_id().unwrap())
-                .unwrap()
-                .video_tracks
-                .len(),
-            1
-        );
-    });
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_on_input_format_from_host_to_guest(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
-        .await;
-    let active_call_a = cx_a.read(ActiveCall::global);
-
-    // Set up a fake language server.
-    let mut language = Language::new(
-        LanguageConfig {
-            name: "Rust".into(),
-            path_suffixes: vec!["rs".to_string()],
-            ..Default::default()
-        },
-        Some(tree_sitter_rust::language()),
-    );
-    let mut fake_language_servers = language
-        .set_fake_lsp_adapter(Arc::new(FakeLspAdapter {
-            capabilities: lsp::ServerCapabilities {
-                document_on_type_formatting_provider: Some(lsp::DocumentOnTypeFormattingOptions {
-                    first_trigger_character: ":".to_string(),
-                    more_trigger_character: Some(vec![">".to_string()]),
-                }),
-                ..Default::default()
-            },
-            ..Default::default()
-        }))
-        .await;
-    client_a.language_registry().add(Arc::new(language));
-
-    client_a
-        .fs()
-        .insert_tree(
-            "/a",
-            json!({
-                "main.rs": "fn main() { a }",
-                "other.rs": "// Test file",
-            }),
-        )
-        .await;
-    let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await;
-    let project_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-    let project_b = client_b.build_remote_project(project_id, cx_b).await;
-
-    // Open a file in an editor as the host.
-    let buffer_a = project_a
-        .update(cx_a, |p, cx| p.open_buffer((worktree_id, "main.rs"), cx))
-        .await
-        .unwrap();
-    let window_a = cx_a.add_window(|_| EmptyView);
-    let editor_a = window_a.add_view(cx_a, |cx| {
-        Editor::for_buffer(buffer_a, Some(project_a.clone()), cx)
-    });
-
-    let fake_language_server = fake_language_servers.next().await.unwrap();
-    cx_b.foreground().run_until_parked();
-
-    // Receive an OnTypeFormatting request as the host's language server.
-    // Return some formattings from the host's language server.
-    fake_language_server.handle_request::<lsp::request::OnTypeFormatting, _, _>(
-        |params, _| async move {
-            assert_eq!(
-                params.text_document_position.text_document.uri,
-                lsp::Url::from_file_path("/a/main.rs").unwrap(),
-            );
-            assert_eq!(
-                params.text_document_position.position,
-                lsp::Position::new(0, 14),
-            );
-
-            Ok(Some(vec![lsp::TextEdit {
-                new_text: "~<".to_string(),
-                range: lsp::Range::new(lsp::Position::new(0, 14), lsp::Position::new(0, 14)),
-            }]))
-        },
-    );
-
-    // Open the buffer on the guest and see that the formattings worked
-    let buffer_b = project_b
-        .update(cx_b, |p, cx| p.open_buffer((worktree_id, "main.rs"), cx))
-        .await
-        .unwrap();
-
-    // Type a on type formatting trigger character as the guest.
-    editor_a.update(cx_a, |editor, cx| {
-        cx.focus(&editor_a);
-        editor.change_selections(None, cx, |s| s.select_ranges([13..13]));
-        editor.handle_input(">", cx);
-    });
-
-    cx_b.foreground().run_until_parked();
-
-    buffer_b.read_with(cx_b, |buffer, _| {
-        assert_eq!(buffer.text(), "fn main() { a>~< }")
-    });
-
-    // Undo should remove LSP edits first
-    editor_a.update(cx_a, |editor, cx| {
-        assert_eq!(editor.text(cx), "fn main() { a>~< }");
-        editor.undo(&Undo, cx);
-        assert_eq!(editor.text(cx), "fn main() { a> }");
-    });
-    cx_b.foreground().run_until_parked();
-    buffer_b.read_with(cx_b, |buffer, _| {
-        assert_eq!(buffer.text(), "fn main() { a> }")
-    });
-
-    editor_a.update(cx_a, |editor, cx| {
-        assert_eq!(editor.text(cx), "fn main() { a> }");
-        editor.undo(&Undo, cx);
-        assert_eq!(editor.text(cx), "fn main() { a }");
-    });
-    cx_b.foreground().run_until_parked();
-    buffer_b.read_with(cx_b, |buffer, _| {
-        assert_eq!(buffer.text(), "fn main() { a }")
-    });
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_on_input_format_from_guest_to_host(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
-        .await;
-    let active_call_a = cx_a.read(ActiveCall::global);
-
-    // Set up a fake language server.
-    let mut language = Language::new(
-        LanguageConfig {
-            name: "Rust".into(),
-            path_suffixes: vec!["rs".to_string()],
-            ..Default::default()
-        },
-        Some(tree_sitter_rust::language()),
-    );
-    let mut fake_language_servers = language
-        .set_fake_lsp_adapter(Arc::new(FakeLspAdapter {
-            capabilities: lsp::ServerCapabilities {
-                document_on_type_formatting_provider: Some(lsp::DocumentOnTypeFormattingOptions {
-                    first_trigger_character: ":".to_string(),
-                    more_trigger_character: Some(vec![">".to_string()]),
-                }),
-                ..Default::default()
-            },
-            ..Default::default()
-        }))
-        .await;
-    client_a.language_registry().add(Arc::new(language));
-
-    client_a
-        .fs()
-        .insert_tree(
-            "/a",
-            json!({
-                "main.rs": "fn main() { a }",
-                "other.rs": "// Test file",
-            }),
-        )
-        .await;
-    let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await;
-    let project_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-    let project_b = client_b.build_remote_project(project_id, cx_b).await;
-
-    // Open a file in an editor as the guest.
-    let buffer_b = project_b
-        .update(cx_b, |p, cx| p.open_buffer((worktree_id, "main.rs"), cx))
-        .await
-        .unwrap();
-    let window_b = cx_b.add_window(|_| EmptyView);
-    let editor_b = window_b.add_view(cx_b, |cx| {
-        Editor::for_buffer(buffer_b, Some(project_b.clone()), cx)
-    });
-
-    let fake_language_server = fake_language_servers.next().await.unwrap();
-    cx_a.foreground().run_until_parked();
-    // Type a on type formatting trigger character as the guest.
-    editor_b.update(cx_b, |editor, cx| {
-        editor.change_selections(None, cx, |s| s.select_ranges([13..13]));
-        editor.handle_input(":", cx);
-        cx.focus(&editor_b);
-    });
-
-    // Receive an OnTypeFormatting request as the host's language server.
-    // Return some formattings from the host's language server.
-    cx_a.foreground().start_waiting();
-    fake_language_server
-        .handle_request::<lsp::request::OnTypeFormatting, _, _>(|params, _| async move {
-            assert_eq!(
-                params.text_document_position.text_document.uri,
-                lsp::Url::from_file_path("/a/main.rs").unwrap(),
-            );
-            assert_eq!(
-                params.text_document_position.position,
-                lsp::Position::new(0, 14),
-            );
-
-            Ok(Some(vec![lsp::TextEdit {
-                new_text: "~:".to_string(),
-                range: lsp::Range::new(lsp::Position::new(0, 14), lsp::Position::new(0, 14)),
-            }]))
-        })
-        .next()
-        .await
-        .unwrap();
-    cx_a.foreground().finish_waiting();
-
-    // Open the buffer on the host and see that the formattings worked
-    let buffer_a = project_a
-        .update(cx_a, |p, cx| p.open_buffer((worktree_id, "main.rs"), cx))
-        .await
-        .unwrap();
-    cx_a.foreground().run_until_parked();
-    buffer_a.read_with(cx_a, |buffer, _| {
-        assert_eq!(buffer.text(), "fn main() { a:~: }")
-    });
-
-    // Undo should remove LSP edits first
-    editor_b.update(cx_b, |editor, cx| {
-        assert_eq!(editor.text(cx), "fn main() { a:~: }");
-        editor.undo(&Undo, cx);
-        assert_eq!(editor.text(cx), "fn main() { a: }");
-    });
-    cx_a.foreground().run_until_parked();
-    buffer_a.read_with(cx_a, |buffer, _| {
-        assert_eq!(buffer.text(), "fn main() { a: }")
-    });
-
-    editor_b.update(cx_b, |editor, cx| {
-        assert_eq!(editor.text(cx), "fn main() { a: }");
-        editor.undo(&Undo, cx);
-        assert_eq!(editor.text(cx), "fn main() { a }");
-    });
-    cx_a.foreground().run_until_parked();
-    buffer_a.read_with(cx_a, |buffer, _| {
-        assert_eq!(buffer.text(), "fn main() { a }")
-    });
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_mutual_editor_inlay_hint_cache_update(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
-        .await;
-    let active_call_a = cx_a.read(ActiveCall::global);
-    let active_call_b = cx_b.read(ActiveCall::global);
-
-    cx_a.update(editor::init);
-    cx_b.update(editor::init);
-
-    cx_a.update(|cx| {
-        cx.update_global(|store: &mut SettingsStore, cx| {
-            store.update_user_settings::<AllLanguageSettings>(cx, |settings| {
-                settings.defaults.inlay_hints = Some(InlayHintSettings {
-                    enabled: true,
-                    show_type_hints: true,
-                    show_parameter_hints: false,
-                    show_other_hints: true,
-                })
-            });
-        });
-    });
-    cx_b.update(|cx| {
-        cx.update_global(|store: &mut SettingsStore, cx| {
-            store.update_user_settings::<AllLanguageSettings>(cx, |settings| {
-                settings.defaults.inlay_hints = Some(InlayHintSettings {
-                    enabled: true,
-                    show_type_hints: true,
-                    show_parameter_hints: false,
-                    show_other_hints: true,
-                })
-            });
-        });
-    });
-
-    let mut language = Language::new(
-        LanguageConfig {
-            name: "Rust".into(),
-            path_suffixes: vec!["rs".to_string()],
-            ..Default::default()
-        },
-        Some(tree_sitter_rust::language()),
-    );
-    let mut fake_language_servers = language
-        .set_fake_lsp_adapter(Arc::new(FakeLspAdapter {
-            capabilities: lsp::ServerCapabilities {
-                inlay_hint_provider: Some(lsp::OneOf::Left(true)),
-                ..Default::default()
-            },
-            ..Default::default()
-        }))
-        .await;
-    let language = Arc::new(language);
-    client_a.language_registry().add(Arc::clone(&language));
-    client_b.language_registry().add(language);
-
-    // Client A opens a project.
-    client_a
-        .fs()
-        .insert_tree(
-            "/a",
-            json!({
-                "main.rs": "fn main() { a } // and some long comment to ensure inlay hints are not trimmed out",
-                "other.rs": "// Test file",
-            }),
-        )
-        .await;
-    let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await;
-    active_call_a
-        .update(cx_a, |call, cx| call.set_location(Some(&project_a), cx))
-        .await
-        .unwrap();
-    let project_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-
-    // Client B joins the project
-    let project_b = client_b.build_remote_project(project_id, cx_b).await;
-    active_call_b
-        .update(cx_b, |call, cx| call.set_location(Some(&project_b), cx))
-        .await
-        .unwrap();
-
-    let workspace_a = client_a.build_workspace(&project_a, cx_a).root(cx_a);
-    cx_a.foreground().start_waiting();
-
-    // The host opens a rust file.
-    let _buffer_a = project_a
-        .update(cx_a, |project, cx| {
-            project.open_local_buffer("/a/main.rs", cx)
-        })
-        .await
-        .unwrap();
-    let fake_language_server = fake_language_servers.next().await.unwrap();
-    let editor_a = workspace_a
-        .update(cx_a, |workspace, cx| {
-            workspace.open_path((worktree_id, "main.rs"), None, true, cx)
-        })
-        .await
-        .unwrap()
-        .downcast::<Editor>()
-        .unwrap();
-
-    // Set up the language server to return an additional inlay hint on each request.
-    let edits_made = Arc::new(AtomicUsize::new(0));
-    let closure_edits_made = Arc::clone(&edits_made);
-    fake_language_server
-        .handle_request::<lsp::request::InlayHintRequest, _, _>(move |params, _| {
-            let task_edits_made = Arc::clone(&closure_edits_made);
-            async move {
-                assert_eq!(
-                    params.text_document.uri,
-                    lsp::Url::from_file_path("/a/main.rs").unwrap(),
-                );
-                let edits_made = task_edits_made.load(atomic::Ordering::Acquire);
-                Ok(Some(vec![lsp::InlayHint {
-                    position: lsp::Position::new(0, edits_made as u32),
-                    label: lsp::InlayHintLabel::String(edits_made.to_string()),
-                    kind: None,
-                    text_edits: None,
-                    tooltip: None,
-                    padding_left: None,
-                    padding_right: None,
-                    data: None,
-                }]))
-            }
-        })
-        .next()
-        .await
-        .unwrap();
-
-    deterministic.run_until_parked();
-
-    let initial_edit = edits_made.load(atomic::Ordering::Acquire);
-    editor_a.update(cx_a, |editor, _| {
-        assert_eq!(
-            vec![initial_edit.to_string()],
-            extract_hint_labels(editor),
-            "Host should get its first hints when opens an editor"
-        );
-        let inlay_cache = editor.inlay_hint_cache();
-        assert_eq!(
-            inlay_cache.version(),
-            1,
-            "Host editor update the cache version after every cache/view change",
-        );
-    });
-    let workspace_b = client_b.build_workspace(&project_b, cx_b).root(cx_b);
-    let editor_b = workspace_b
-        .update(cx_b, |workspace, cx| {
-            workspace.open_path((worktree_id, "main.rs"), None, true, cx)
-        })
-        .await
-        .unwrap()
-        .downcast::<Editor>()
-        .unwrap();
-
-    deterministic.run_until_parked();
-    editor_b.update(cx_b, |editor, _| {
-        assert_eq!(
-            vec![initial_edit.to_string()],
-            extract_hint_labels(editor),
-            "Client should get its first hints when opens an editor"
-        );
-        let inlay_cache = editor.inlay_hint_cache();
-        assert_eq!(
-            inlay_cache.version(),
-            1,
-            "Guest editor update the cache version after every cache/view change"
-        );
-    });
-
-    let after_client_edit = edits_made.fetch_add(1, atomic::Ordering::Release) + 1;
-    editor_b.update(cx_b, |editor, cx| {
-        editor.change_selections(None, cx, |s| s.select_ranges([13..13].clone()));
-        editor.handle_input(":", cx);
-        cx.focus(&editor_b);
-    });
-
-    deterministic.run_until_parked();
-    editor_a.update(cx_a, |editor, _| {
-        assert_eq!(
-            vec![after_client_edit.to_string()],
-            extract_hint_labels(editor),
-        );
-        let inlay_cache = editor.inlay_hint_cache();
-        assert_eq!(inlay_cache.version(), 2);
-    });
-    editor_b.update(cx_b, |editor, _| {
-        assert_eq!(
-            vec![after_client_edit.to_string()],
-            extract_hint_labels(editor),
-        );
-        let inlay_cache = editor.inlay_hint_cache();
-        assert_eq!(inlay_cache.version(), 2);
-    });
-
-    let after_host_edit = edits_made.fetch_add(1, atomic::Ordering::Release) + 1;
-    editor_a.update(cx_a, |editor, cx| {
-        editor.change_selections(None, cx, |s| s.select_ranges([13..13]));
-        editor.handle_input("a change to increment both buffers' versions", cx);
-        cx.focus(&editor_a);
-    });
-
-    deterministic.run_until_parked();
-    editor_a.update(cx_a, |editor, _| {
-        assert_eq!(
-            vec![after_host_edit.to_string()],
-            extract_hint_labels(editor),
-        );
-        let inlay_cache = editor.inlay_hint_cache();
-        assert_eq!(inlay_cache.version(), 3);
-    });
-    editor_b.update(cx_b, |editor, _| {
-        assert_eq!(
-            vec![after_host_edit.to_string()],
-            extract_hint_labels(editor),
-        );
-        let inlay_cache = editor.inlay_hint_cache();
-        assert_eq!(inlay_cache.version(), 3);
-    });
-
-    let after_special_edit_for_refresh = edits_made.fetch_add(1, atomic::Ordering::Release) + 1;
-    fake_language_server
-        .request::<lsp::request::InlayHintRefreshRequest>(())
-        .await
-        .expect("inlay refresh request failed");
-
-    deterministic.run_until_parked();
-    editor_a.update(cx_a, |editor, _| {
-        assert_eq!(
-            vec![after_special_edit_for_refresh.to_string()],
-            extract_hint_labels(editor),
-            "Host should react to /refresh LSP request"
-        );
-        let inlay_cache = editor.inlay_hint_cache();
-        assert_eq!(
-            inlay_cache.version(),
-            4,
-            "Host should accepted all edits and bump its cache version every time"
-        );
-    });
-    editor_b.update(cx_b, |editor, _| {
-        assert_eq!(
-            vec![after_special_edit_for_refresh.to_string()],
-            extract_hint_labels(editor),
-            "Guest should get a /refresh LSP request propagated by host"
-        );
-        let inlay_cache = editor.inlay_hint_cache();
-        assert_eq!(
-            inlay_cache.version(),
-            4,
-            "Guest should accepted all edits and bump its cache version every time"
-        );
-    });
-}
-
-#[gpui::test(iterations = 10)]
-async fn test_inlay_hint_refresh_is_forwarded(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-    server
-        .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
-        .await;
-    let active_call_a = cx_a.read(ActiveCall::global);
-    let active_call_b = cx_b.read(ActiveCall::global);
-
-    cx_a.update(editor::init);
-    cx_b.update(editor::init);
-
-    cx_a.update(|cx| {
-        cx.update_global(|store: &mut SettingsStore, cx| {
-            store.update_user_settings::<AllLanguageSettings>(cx, |settings| {
-                settings.defaults.inlay_hints = Some(InlayHintSettings {
-                    enabled: false,
-                    show_type_hints: false,
-                    show_parameter_hints: false,
-                    show_other_hints: false,
-                })
-            });
-        });
-    });
-    cx_b.update(|cx| {
-        cx.update_global(|store: &mut SettingsStore, cx| {
-            store.update_user_settings::<AllLanguageSettings>(cx, |settings| {
-                settings.defaults.inlay_hints = Some(InlayHintSettings {
-                    enabled: true,
-                    show_type_hints: true,
-                    show_parameter_hints: true,
-                    show_other_hints: true,
-                })
-            });
-        });
-    });
-
-    let mut language = Language::new(
-        LanguageConfig {
-            name: "Rust".into(),
-            path_suffixes: vec!["rs".to_string()],
-            ..Default::default()
-        },
-        Some(tree_sitter_rust::language()),
-    );
-    let mut fake_language_servers = language
-        .set_fake_lsp_adapter(Arc::new(FakeLspAdapter {
-            capabilities: lsp::ServerCapabilities {
-                inlay_hint_provider: Some(lsp::OneOf::Left(true)),
-                ..Default::default()
-            },
-            ..Default::default()
-        }))
-        .await;
-    let language = Arc::new(language);
-    client_a.language_registry().add(Arc::clone(&language));
-    client_b.language_registry().add(language);
-
-    client_a
-        .fs()
-        .insert_tree(
-            "/a",
-            json!({
-                "main.rs": "fn main() { a } // and some long comment to ensure inlay hints are not trimmed out",
-                "other.rs": "// Test file",
-            }),
-        )
-        .await;
-    let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await;
-    active_call_a
-        .update(cx_a, |call, cx| call.set_location(Some(&project_a), cx))
-        .await
-        .unwrap();
-    let project_id = active_call_a
-        .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
-        .await
-        .unwrap();
-
-    let project_b = client_b.build_remote_project(project_id, cx_b).await;
-    active_call_b
-        .update(cx_b, |call, cx| call.set_location(Some(&project_b), cx))
-        .await
-        .unwrap();
-
-    let workspace_a = client_a.build_workspace(&project_a, cx_a).root(cx_a);
-    let workspace_b = client_b.build_workspace(&project_b, cx_b).root(cx_b);
-    cx_a.foreground().start_waiting();
-    cx_b.foreground().start_waiting();
-
-    let editor_a = workspace_a
-        .update(cx_a, |workspace, cx| {
-            workspace.open_path((worktree_id, "main.rs"), None, true, cx)
-        })
-        .await
-        .unwrap()
-        .downcast::<Editor>()
-        .unwrap();
-
-    let editor_b = workspace_b
-        .update(cx_b, |workspace, cx| {
-            workspace.open_path((worktree_id, "main.rs"), None, true, cx)
-        })
-        .await
-        .unwrap()
-        .downcast::<Editor>()
-        .unwrap();
-
-    let other_hints = Arc::new(AtomicBool::new(false));
-    let fake_language_server = fake_language_servers.next().await.unwrap();
-    let closure_other_hints = Arc::clone(&other_hints);
-    fake_language_server
-        .handle_request::<lsp::request::InlayHintRequest, _, _>(move |params, _| {
-            let task_other_hints = Arc::clone(&closure_other_hints);
-            async move {
-                assert_eq!(
-                    params.text_document.uri,
-                    lsp::Url::from_file_path("/a/main.rs").unwrap(),
-                );
-                let other_hints = task_other_hints.load(atomic::Ordering::Acquire);
-                let character = if other_hints { 0 } else { 2 };
-                let label = if other_hints {
-                    "other hint"
-                } else {
-                    "initial hint"
-                };
-                Ok(Some(vec![lsp::InlayHint {
-                    position: lsp::Position::new(0, character),
-                    label: lsp::InlayHintLabel::String(label.to_string()),
-                    kind: None,
-                    text_edits: None,
-                    tooltip: None,
-                    padding_left: None,
-                    padding_right: None,
-                    data: None,
-                }]))
-            }
-        })
-        .next()
-        .await
-        .unwrap();
-    cx_a.foreground().finish_waiting();
-    cx_b.foreground().finish_waiting();
-
-    cx_a.foreground().run_until_parked();
-    editor_a.update(cx_a, |editor, _| {
-        assert!(
-            extract_hint_labels(editor).is_empty(),
-            "Host should get no hints due to them turned off"
-        );
-        let inlay_cache = editor.inlay_hint_cache();
-        assert_eq!(
-            inlay_cache.version(),
-            0,
-            "Turned off hints should not generate version updates"
-        );
-    });
-
-    cx_b.foreground().run_until_parked();
-    editor_b.update(cx_b, |editor, _| {
-        assert_eq!(
-            vec!["initial hint".to_string()],
-            extract_hint_labels(editor),
-            "Client should get its first hints when opens an editor"
-        );
-        let inlay_cache = editor.inlay_hint_cache();
-        assert_eq!(
-            inlay_cache.version(),
-            1,
-            "Should update cache verison after first hints"
-        );
-    });
-
-    other_hints.fetch_or(true, atomic::Ordering::Release);
-    fake_language_server
-        .request::<lsp::request::InlayHintRefreshRequest>(())
-        .await
-        .expect("inlay refresh request failed");
-    cx_a.foreground().run_until_parked();
-    editor_a.update(cx_a, |editor, _| {
-        assert!(
-            extract_hint_labels(editor).is_empty(),
-            "Host should get nop hints due to them turned off, even after the /refresh"
-        );
-        let inlay_cache = editor.inlay_hint_cache();
-        assert_eq!(
-            inlay_cache.version(),
-            0,
-            "Turned off hints should not generate version updates, again"
-        );
-    });
-
-    cx_b.foreground().run_until_parked();
-    editor_b.update(cx_b, |editor, _| {
-        assert_eq!(
-            vec!["other hint".to_string()],
-            extract_hint_labels(editor),
-            "Guest should get a /refresh LSP request propagated by host despite host hints are off"
-        );
-        let inlay_cache = editor.inlay_hint_cache();
-        assert_eq!(
-            inlay_cache.version(),
-            2,
-            "Guest should accepted all edits and bump its cache version every time"
-        );
-    });
-}
-
-fn extract_hint_labels(editor: &Editor) -> Vec<String> {
-    let mut labels = Vec::new();
-    for hint in editor.inlay_hint_cache().hints() {
-        match hint.label {
-            project::InlayHintLabel::String(s) => labels.push(s),
-            _ => unreachable!(),
-        }
-    }
-    labels
-}

crates/collab2/collab/src/tests/notification_tests.rs 🔗

@@ -1,159 +0,0 @@
-use crate::tests::TestServer;
-use gpui::{executor::Deterministic, TestAppContext};
-use notifications::NotificationEvent;
-use parking_lot::Mutex;
-use rpc::{proto, Notification};
-use std::sync::Arc;
-
-#[gpui::test]
-async fn test_notifications(
-    deterministic: Arc<Deterministic>,
-    cx_a: &mut TestAppContext,
-    cx_b: &mut TestAppContext,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let client_a = server.create_client(cx_a, "user_a").await;
-    let client_b = server.create_client(cx_b, "user_b").await;
-
-    let notification_events_a = Arc::new(Mutex::new(Vec::new()));
-    let notification_events_b = Arc::new(Mutex::new(Vec::new()));
-    client_a.notification_store().update(cx_a, |_, cx| {
-        let events = notification_events_a.clone();
-        cx.subscribe(&cx.handle(), move |_, _, event, _| {
-            events.lock().push(event.clone());
-        })
-        .detach()
-    });
-    client_b.notification_store().update(cx_b, |_, cx| {
-        let events = notification_events_b.clone();
-        cx.subscribe(&cx.handle(), move |_, _, event, _| {
-            events.lock().push(event.clone());
-        })
-        .detach()
-    });
-
-    // Client A sends a contact request to client B.
-    client_a
-        .user_store()
-        .update(cx_a, |store, cx| store.request_contact(client_b.id(), cx))
-        .await
-        .unwrap();
-
-    // Client B receives a contact request notification and responds to the
-    // request, accepting it.
-    deterministic.run_until_parked();
-    client_b.notification_store().update(cx_b, |store, cx| {
-        assert_eq!(store.notification_count(), 1);
-        assert_eq!(store.unread_notification_count(), 1);
-
-        let entry = store.notification_at(0).unwrap();
-        assert_eq!(
-            entry.notification,
-            Notification::ContactRequest {
-                sender_id: client_a.id()
-            }
-        );
-        assert!(!entry.is_read);
-        assert_eq!(
-            &notification_events_b.lock()[0..],
-            &[
-                NotificationEvent::NewNotification {
-                    entry: entry.clone(),
-                },
-                NotificationEvent::NotificationsUpdated {
-                    old_range: 0..0,
-                    new_count: 1
-                }
-            ]
-        );
-
-        store.respond_to_notification(entry.notification.clone(), true, cx);
-    });
-
-    // Client B sees the notification is now read, and that they responded.
-    deterministic.run_until_parked();
-    client_b.notification_store().read_with(cx_b, |store, _| {
-        assert_eq!(store.notification_count(), 1);
-        assert_eq!(store.unread_notification_count(), 0);
-
-        let entry = store.notification_at(0).unwrap();
-        assert!(entry.is_read);
-        assert_eq!(entry.response, Some(true));
-        assert_eq!(
-            &notification_events_b.lock()[2..],
-            &[
-                NotificationEvent::NotificationRead {
-                    entry: entry.clone(),
-                },
-                NotificationEvent::NotificationsUpdated {
-                    old_range: 0..1,
-                    new_count: 1
-                }
-            ]
-        );
-    });
-
-    // Client A receives a notification that client B accepted their request.
-    client_a.notification_store().read_with(cx_a, |store, _| {
-        assert_eq!(store.notification_count(), 1);
-        assert_eq!(store.unread_notification_count(), 1);
-
-        let entry = store.notification_at(0).unwrap();
-        assert_eq!(
-            entry.notification,
-            Notification::ContactRequestAccepted {
-                responder_id: client_b.id()
-            }
-        );
-        assert!(!entry.is_read);
-    });
-
-    // Client A creates a channel and invites client B to be a member.
-    let channel_id = client_a
-        .channel_store()
-        .update(cx_a, |store, cx| {
-            store.create_channel("the-channel", None, cx)
-        })
-        .await
-        .unwrap();
-    client_a
-        .channel_store()
-        .update(cx_a, |store, cx| {
-            store.invite_member(channel_id, client_b.id(), proto::ChannelRole::Member, cx)
-        })
-        .await
-        .unwrap();
-
-    // Client B receives a channel invitation notification and responds to the
-    // invitation, accepting it.
-    deterministic.run_until_parked();
-    client_b.notification_store().update(cx_b, |store, cx| {
-        assert_eq!(store.notification_count(), 2);
-        assert_eq!(store.unread_notification_count(), 1);
-
-        let entry = store.notification_at(0).unwrap();
-        assert_eq!(
-            entry.notification,
-            Notification::ChannelInvitation {
-                channel_id,
-                channel_name: "the-channel".to_string(),
-                inviter_id: client_a.id()
-            }
-        );
-        assert!(!entry.is_read);
-
-        store.respond_to_notification(entry.notification.clone(), true, cx);
-    });
-
-    // Client B sees the notification is now read, and that they responded.
-    deterministic.run_until_parked();
-    client_b.notification_store().read_with(cx_b, |store, _| {
-        assert_eq!(store.notification_count(), 2);
-        assert_eq!(store.unread_notification_count(), 0);
-
-        let entry = store.notification_at(0).unwrap();
-        assert!(entry.is_read);
-        assert_eq!(entry.response, Some(true));
-    });
-}

crates/collab2/collab/src/tests/random_channel_buffer_tests.rs 🔗

@@ -1,288 +0,0 @@
-use crate::db::ChannelRole;
-
-use super::{run_randomized_test, RandomizedTest, TestClient, TestError, TestServer, UserTestPlan};
-use anyhow::Result;
-use async_trait::async_trait;
-use gpui::{executor::Deterministic, TestAppContext};
-use rand::prelude::*;
-use serde_derive::{Deserialize, Serialize};
-use std::{ops::Range, rc::Rc, sync::Arc};
-use text::Bias;
-
-#[gpui::test(
-    iterations = 100,
-    on_failure = "crate::tests::save_randomized_test_plan"
-)]
-async fn test_random_channel_buffers(
-    cx: &mut TestAppContext,
-    deterministic: Arc<Deterministic>,
-    rng: StdRng,
-) {
-    run_randomized_test::<RandomChannelBufferTest>(cx, deterministic, rng).await;
-}
-
-struct RandomChannelBufferTest;
-
-#[derive(Clone, Serialize, Deserialize)]
-enum ChannelBufferOperation {
-    JoinChannelNotes {
-        channel_name: String,
-    },
-    LeaveChannelNotes {
-        channel_name: String,
-    },
-    EditChannelNotes {
-        channel_name: String,
-        edits: Vec<(Range<usize>, Arc<str>)>,
-    },
-    Noop,
-}
-
-const CHANNEL_COUNT: usize = 3;
-
-#[async_trait(?Send)]
-impl RandomizedTest for RandomChannelBufferTest {
-    type Operation = ChannelBufferOperation;
-
-    async fn initialize(server: &mut TestServer, users: &[UserTestPlan]) {
-        let db = &server.app_state.db;
-        for ix in 0..CHANNEL_COUNT {
-            let id = db
-                .create_root_channel(&format!("channel-{ix}"), users[0].user_id)
-                .await
-                .unwrap();
-            for user in &users[1..] {
-                db.invite_channel_member(id, user.user_id, users[0].user_id, ChannelRole::Member)
-                    .await
-                    .unwrap();
-                db.respond_to_channel_invite(id, user.user_id, true)
-                    .await
-                    .unwrap();
-            }
-        }
-    }
-
-    fn generate_operation(
-        client: &TestClient,
-        rng: &mut StdRng,
-        _: &mut UserTestPlan,
-        cx: &TestAppContext,
-    ) -> ChannelBufferOperation {
-        let channel_store = client.channel_store().clone();
-        let channel_buffers = client.channel_buffers();
-
-        // When signed out, we can't do anything unless a channel buffer is
-        // already open.
-        if channel_buffers.is_empty()
-            && channel_store.read_with(cx, |store, _| store.channel_count() == 0)
-        {
-            return ChannelBufferOperation::Noop;
-        }
-
-        loop {
-            match rng.gen_range(0..100_u32) {
-                0..=29 => {
-                    let channel_name = client.channel_store().read_with(cx, |store, cx| {
-                        store.ordered_channels().find_map(|(_, channel)| {
-                            if store.has_open_channel_buffer(channel.id, cx) {
-                                None
-                            } else {
-                                Some(channel.name.clone())
-                            }
-                        })
-                    });
-                    if let Some(channel_name) = channel_name {
-                        break ChannelBufferOperation::JoinChannelNotes { channel_name };
-                    }
-                }
-
-                30..=40 => {
-                    if let Some(buffer) = channel_buffers.iter().choose(rng) {
-                        let channel_name =
-                            buffer.read_with(cx, |b, cx| b.channel(cx).unwrap().name.clone());
-                        break ChannelBufferOperation::LeaveChannelNotes { channel_name };
-                    }
-                }
-
-                _ => {
-                    if let Some(buffer) = channel_buffers.iter().choose(rng) {
-                        break buffer.read_with(cx, |b, cx| {
-                            let channel_name = b.channel(cx).unwrap().name.clone();
-                            let edits = b
-                                .buffer()
-                                .read_with(cx, |buffer, _| buffer.get_random_edits(rng, 3));
-                            ChannelBufferOperation::EditChannelNotes {
-                                channel_name,
-                                edits,
-                            }
-                        });
-                    }
-                }
-            }
-        }
-    }
-
-    async fn apply_operation(
-        client: &TestClient,
-        operation: ChannelBufferOperation,
-        cx: &mut TestAppContext,
-    ) -> Result<(), TestError> {
-        match operation {
-            ChannelBufferOperation::JoinChannelNotes { channel_name } => {
-                let buffer = client.channel_store().update(cx, |store, cx| {
-                    let channel_id = store
-                        .ordered_channels()
-                        .find(|(_, c)| c.name == channel_name)
-                        .unwrap()
-                        .1
-                        .id;
-                    if store.has_open_channel_buffer(channel_id, cx) {
-                        Err(TestError::Inapplicable)
-                    } else {
-                        Ok(store.open_channel_buffer(channel_id, cx))
-                    }
-                })?;
-
-                log::info!(
-                    "{}: opening notes for channel {channel_name}",
-                    client.username
-                );
-                client.channel_buffers().insert(buffer.await?);
-            }
-
-            ChannelBufferOperation::LeaveChannelNotes { channel_name } => {
-                let buffer = cx.update(|cx| {
-                    let mut left_buffer = Err(TestError::Inapplicable);
-                    client.channel_buffers().retain(|buffer| {
-                        if buffer.read(cx).channel(cx).unwrap().name == channel_name {
-                            left_buffer = Ok(buffer.clone());
-                            false
-                        } else {
-                            true
-                        }
-                    });
-                    left_buffer
-                })?;
-
-                log::info!(
-                    "{}: closing notes for channel {channel_name}",
-                    client.username
-                );
-                cx.update(|_| drop(buffer));
-            }
-
-            ChannelBufferOperation::EditChannelNotes {
-                channel_name,
-                edits,
-            } => {
-                let channel_buffer = cx
-                    .read(|cx| {
-                        client
-                            .channel_buffers()
-                            .iter()
-                            .find(|buffer| {
-                                buffer.read(cx).channel(cx).unwrap().name == channel_name
-                            })
-                            .cloned()
-                    })
-                    .ok_or_else(|| TestError::Inapplicable)?;
-
-                log::info!(
-                    "{}: editing notes for channel {channel_name} with {:?}",
-                    client.username,
-                    edits
-                );
-
-                channel_buffer.update(cx, |buffer, cx| {
-                    let buffer = buffer.buffer();
-                    buffer.update(cx, |buffer, cx| {
-                        let snapshot = buffer.snapshot();
-                        buffer.edit(
-                            edits.into_iter().map(|(range, text)| {
-                                let start = snapshot.clip_offset(range.start, Bias::Left);
-                                let end = snapshot.clip_offset(range.end, Bias::Right);
-                                (start..end, text)
-                            }),
-                            None,
-                            cx,
-                        );
-                    });
-                });
-            }
-
-            ChannelBufferOperation::Noop => Err(TestError::Inapplicable)?,
-        }
-        Ok(())
-    }
-
-    async fn on_client_added(client: &Rc<TestClient>, cx: &mut TestAppContext) {
-        let channel_store = client.channel_store();
-        while channel_store.read_with(cx, |store, _| store.channel_count() == 0) {
-            channel_store.next_notification(cx).await;
-        }
-    }
-
-    async fn on_quiesce(server: &mut TestServer, clients: &mut [(Rc<TestClient>, TestAppContext)]) {
-        let channels = server.app_state.db.all_channels().await.unwrap();
-
-        for (client, client_cx) in clients.iter_mut() {
-            client_cx.update(|cx| {
-                client
-                    .channel_buffers()
-                    .retain(|b| b.read(cx).is_connected());
-            });
-        }
-
-        for (channel_id, channel_name) in channels {
-            let mut prev_text: Option<(u64, String)> = None;
-
-            let mut collaborator_user_ids = server
-                .app_state
-                .db
-                .get_channel_buffer_collaborators(channel_id)
-                .await
-                .unwrap()
-                .into_iter()
-                .map(|id| id.to_proto())
-                .collect::<Vec<_>>();
-            collaborator_user_ids.sort();
-
-            for (client, client_cx) in clients.iter() {
-                let user_id = client.user_id().unwrap();
-                client_cx.read(|cx| {
-                    if let Some(channel_buffer) = client
-                        .channel_buffers()
-                        .iter()
-                        .find(|b| b.read(cx).channel_id == channel_id.to_proto())
-                    {
-                        let channel_buffer = channel_buffer.read(cx);
-
-                        // Assert that channel buffer's text matches other clients' copies.
-                        let text = channel_buffer.buffer().read(cx).text();
-                        if let Some((prev_user_id, prev_text)) = &prev_text {
-                            assert_eq!(
-                                &text,
-                                prev_text,
-                                "client {user_id} has different text than client {prev_user_id} for channel {channel_name}",
-                            );
-                        } else {
-                            prev_text = Some((user_id, text.clone()));
-                        }
-
-                        // Assert that all clients and the server agree about who is present in the
-                        // channel buffer.
-                        let collaborators = channel_buffer.collaborators();
-                        let mut user_ids =
-                            collaborators.values().map(|c| c.user_id).collect::<Vec<_>>();
-                        user_ids.sort();
-                        assert_eq!(
-                            user_ids,
-                            collaborator_user_ids,
-                            "client {user_id} has different user ids for channel {channel_name} than the server",
-                        );
-                    }
-                });
-            }
-        }
-    }
-}

crates/collab2/collab/src/tests/random_project_collaboration_tests.rs 🔗

@@ -1,1585 +0,0 @@
-use super::{run_randomized_test, RandomizedTest, TestClient, TestError, TestServer, UserTestPlan};
-use crate::db::UserId;
-use anyhow::{anyhow, Result};
-use async_trait::async_trait;
-use call::ActiveCall;
-use collections::{BTreeMap, HashMap};
-use editor::Bias;
-use fs::{repository::GitFileStatus, FakeFs, Fs as _};
-use futures::StreamExt;
-use gpui::{executor::Deterministic, ModelHandle, TestAppContext};
-use language::{range_to_lsp, FakeLspAdapter, Language, LanguageConfig, PointUtf16};
-use lsp::FakeLanguageServer;
-use pretty_assertions::assert_eq;
-use project::{search::SearchQuery, Project, ProjectPath};
-use rand::{
-    distributions::{Alphanumeric, DistString},
-    prelude::*,
-};
-use serde::{Deserialize, Serialize};
-use std::{
-    ops::Range,
-    path::{Path, PathBuf},
-    rc::Rc,
-    sync::Arc,
-};
-use util::ResultExt;
-
-#[gpui::test(
-    iterations = 100,
-    on_failure = "crate::tests::save_randomized_test_plan"
-)]
-async fn test_random_project_collaboration(
-    cx: &mut TestAppContext,
-    deterministic: Arc<Deterministic>,
-    rng: StdRng,
-) {
-    run_randomized_test::<ProjectCollaborationTest>(cx, deterministic, rng).await;
-}
-
-#[derive(Clone, Debug, Serialize, Deserialize)]
-enum ClientOperation {
-    AcceptIncomingCall,
-    RejectIncomingCall,
-    LeaveCall,
-    InviteContactToCall {
-        user_id: UserId,
-    },
-    OpenLocalProject {
-        first_root_name: String,
-    },
-    OpenRemoteProject {
-        host_id: UserId,
-        first_root_name: String,
-    },
-    AddWorktreeToProject {
-        project_root_name: String,
-        new_root_path: PathBuf,
-    },
-    CloseRemoteProject {
-        project_root_name: String,
-    },
-    OpenBuffer {
-        project_root_name: String,
-        is_local: bool,
-        full_path: PathBuf,
-    },
-    SearchProject {
-        project_root_name: String,
-        is_local: bool,
-        query: String,
-        detach: bool,
-    },
-    EditBuffer {
-        project_root_name: String,
-        is_local: bool,
-        full_path: PathBuf,
-        edits: Vec<(Range<usize>, Arc<str>)>,
-    },
-    CloseBuffer {
-        project_root_name: String,
-        is_local: bool,
-        full_path: PathBuf,
-    },
-    SaveBuffer {
-        project_root_name: String,
-        is_local: bool,
-        full_path: PathBuf,
-        detach: bool,
-    },
-    RequestLspDataInBuffer {
-        project_root_name: String,
-        is_local: bool,
-        full_path: PathBuf,
-        offset: usize,
-        kind: LspRequestKind,
-        detach: bool,
-    },
-    CreateWorktreeEntry {
-        project_root_name: String,
-        is_local: bool,
-        full_path: PathBuf,
-        is_dir: bool,
-    },
-    WriteFsEntry {
-        path: PathBuf,
-        is_dir: bool,
-        content: String,
-    },
-    GitOperation {
-        operation: GitOperation,
-    },
-}
-
-#[derive(Clone, Debug, Serialize, Deserialize)]
-enum GitOperation {
-    WriteGitIndex {
-        repo_path: PathBuf,
-        contents: Vec<(PathBuf, String)>,
-    },
-    WriteGitBranch {
-        repo_path: PathBuf,
-        new_branch: Option<String>,
-    },
-    WriteGitStatuses {
-        repo_path: PathBuf,
-        statuses: Vec<(PathBuf, GitFileStatus)>,
-        git_operation: bool,
-    },
-}
-
-#[derive(Clone, Debug, Serialize, Deserialize)]
-enum LspRequestKind {
-    Rename,
-    Completion,
-    CodeAction,
-    Definition,
-    Highlights,
-}
-
-struct ProjectCollaborationTest;
-
-#[async_trait(?Send)]
-impl RandomizedTest for ProjectCollaborationTest {
-    type Operation = ClientOperation;
-
-    async fn initialize(server: &mut TestServer, users: &[UserTestPlan]) {
-        let db = &server.app_state.db;
-        for (ix, user_a) in users.iter().enumerate() {
-            for user_b in &users[ix + 1..] {
-                db.send_contact_request(user_a.user_id, user_b.user_id)
-                    .await
-                    .unwrap();
-                db.respond_to_contact_request(user_b.user_id, user_a.user_id, true)
-                    .await
-                    .unwrap();
-            }
-        }
-    }
-
-    fn generate_operation(
-        client: &TestClient,
-        rng: &mut StdRng,
-        plan: &mut UserTestPlan,
-        cx: &TestAppContext,
-    ) -> ClientOperation {
-        let call = cx.read(ActiveCall::global);
-        loop {
-            match rng.gen_range(0..100_u32) {
-                // Mutate the call
-                0..=29 => {
-                    // Respond to an incoming call
-                    if call.read_with(cx, |call, _| call.incoming().borrow().is_some()) {
-                        break if rng.gen_bool(0.7) {
-                            ClientOperation::AcceptIncomingCall
-                        } else {
-                            ClientOperation::RejectIncomingCall
-                        };
-                    }
-
-                    match rng.gen_range(0..100_u32) {
-                        // Invite a contact to the current call
-                        0..=70 => {
-                            let available_contacts =
-                                client.user_store().read_with(cx, |user_store, _| {
-                                    user_store
-                                        .contacts()
-                                        .iter()
-                                        .filter(|contact| contact.online && !contact.busy)
-                                        .cloned()
-                                        .collect::<Vec<_>>()
-                                });
-                            if !available_contacts.is_empty() {
-                                let contact = available_contacts.choose(rng).unwrap();
-                                break ClientOperation::InviteContactToCall {
-                                    user_id: UserId(contact.user.id as i32),
-                                };
-                            }
-                        }
-
-                        // Leave the current call
-                        71.. => {
-                            if plan.allow_client_disconnection
-                                && call.read_with(cx, |call, _| call.room().is_some())
-                            {
-                                break ClientOperation::LeaveCall;
-                            }
-                        }
-                    }
-                }
-
-                // Mutate projects
-                30..=59 => match rng.gen_range(0..100_u32) {
-                    // Open a new project
-                    0..=70 => {
-                        // Open a remote project
-                        if let Some(room) = call.read_with(cx, |call, _| call.room().cloned()) {
-                            let existing_remote_project_ids = cx.read(|cx| {
-                                client
-                                    .remote_projects()
-                                    .iter()
-                                    .map(|p| p.read(cx).remote_id().unwrap())
-                                    .collect::<Vec<_>>()
-                            });
-                            let new_remote_projects = room.read_with(cx, |room, _| {
-                                room.remote_participants()
-                                    .values()
-                                    .flat_map(|participant| {
-                                        participant.projects.iter().filter_map(|project| {
-                                            if existing_remote_project_ids.contains(&project.id) {
-                                                None
-                                            } else {
-                                                Some((
-                                                    UserId::from_proto(participant.user.id),
-                                                    project.worktree_root_names[0].clone(),
-                                                ))
-                                            }
-                                        })
-                                    })
-                                    .collect::<Vec<_>>()
-                            });
-                            if !new_remote_projects.is_empty() {
-                                let (host_id, first_root_name) =
-                                    new_remote_projects.choose(rng).unwrap().clone();
-                                break ClientOperation::OpenRemoteProject {
-                                    host_id,
-                                    first_root_name,
-                                };
-                            }
-                        }
-                        // Open a local project
-                        else {
-                            let first_root_name = plan.next_root_dir_name();
-                            break ClientOperation::OpenLocalProject { first_root_name };
-                        }
-                    }
-
-                    // Close a remote project
-                    71..=80 => {
-                        if !client.remote_projects().is_empty() {
-                            let project = client.remote_projects().choose(rng).unwrap().clone();
-                            let first_root_name = root_name_for_project(&project, cx);
-                            break ClientOperation::CloseRemoteProject {
-                                project_root_name: first_root_name,
-                            };
-                        }
-                    }
-
-                    // Mutate project worktrees
-                    81.. => match rng.gen_range(0..100_u32) {
-                        // Add a worktree to a local project
-                        0..=50 => {
-                            let Some(project) = client.local_projects().choose(rng).cloned() else {
-                                continue;
-                            };
-                            let project_root_name = root_name_for_project(&project, cx);
-                            let mut paths = client.fs().paths(false);
-                            paths.remove(0);
-                            let new_root_path = if paths.is_empty() || rng.gen() {
-                                Path::new("/").join(&plan.next_root_dir_name())
-                            } else {
-                                paths.choose(rng).unwrap().clone()
-                            };
-                            break ClientOperation::AddWorktreeToProject {
-                                project_root_name,
-                                new_root_path,
-                            };
-                        }
-
-                        // Add an entry to a worktree
-                        _ => {
-                            let Some(project) = choose_random_project(client, rng) else {
-                                continue;
-                            };
-                            let project_root_name = root_name_for_project(&project, cx);
-                            let is_local = project.read_with(cx, |project, _| project.is_local());
-                            let worktree = project.read_with(cx, |project, cx| {
-                                project
-                                    .worktrees(cx)
-                                    .filter(|worktree| {
-                                        let worktree = worktree.read(cx);
-                                        worktree.is_visible()
-                                            && worktree.entries(false).any(|e| e.is_file())
-                                            && worktree.root_entry().map_or(false, |e| e.is_dir())
-                                    })
-                                    .choose(rng)
-                            });
-                            let Some(worktree) = worktree else { continue };
-                            let is_dir = rng.gen::<bool>();
-                            let mut full_path =
-                                worktree.read_with(cx, |w, _| PathBuf::from(w.root_name()));
-                            full_path.push(gen_file_name(rng));
-                            if !is_dir {
-                                full_path.set_extension("rs");
-                            }
-                            break ClientOperation::CreateWorktreeEntry {
-                                project_root_name,
-                                is_local,
-                                full_path,
-                                is_dir,
-                            };
-                        }
-                    },
-                },
-
-                // Query and mutate buffers
-                60..=90 => {
-                    let Some(project) = choose_random_project(client, rng) else {
-                        continue;
-                    };
-                    let project_root_name = root_name_for_project(&project, cx);
-                    let is_local = project.read_with(cx, |project, _| project.is_local());
-
-                    match rng.gen_range(0..100_u32) {
-                        // Manipulate an existing buffer
-                        0..=70 => {
-                            let Some(buffer) = client
-                                .buffers_for_project(&project)
-                                .iter()
-                                .choose(rng)
-                                .cloned()
-                            else {
-                                continue;
-                            };
-
-                            let full_path = buffer
-                                .read_with(cx, |buffer, cx| buffer.file().unwrap().full_path(cx));
-
-                            match rng.gen_range(0..100_u32) {
-                                // Close the buffer
-                                0..=15 => {
-                                    break ClientOperation::CloseBuffer {
-                                        project_root_name,
-                                        is_local,
-                                        full_path,
-                                    };
-                                }
-                                // Save the buffer
-                                16..=29 if buffer.read_with(cx, |b, _| b.is_dirty()) => {
-                                    let detach = rng.gen_bool(0.3);
-                                    break ClientOperation::SaveBuffer {
-                                        project_root_name,
-                                        is_local,
-                                        full_path,
-                                        detach,
-                                    };
-                                }
-                                // Edit the buffer
-                                30..=69 => {
-                                    let edits = buffer
-                                        .read_with(cx, |buffer, _| buffer.get_random_edits(rng, 3));
-                                    break ClientOperation::EditBuffer {
-                                        project_root_name,
-                                        is_local,
-                                        full_path,
-                                        edits,
-                                    };
-                                }
-                                // Make an LSP request
-                                _ => {
-                                    let offset = buffer.read_with(cx, |buffer, _| {
-                                        buffer.clip_offset(
-                                            rng.gen_range(0..=buffer.len()),
-                                            language::Bias::Left,
-                                        )
-                                    });
-                                    let detach = rng.gen();
-                                    break ClientOperation::RequestLspDataInBuffer {
-                                        project_root_name,
-                                        full_path,
-                                        offset,
-                                        is_local,
-                                        kind: match rng.gen_range(0..5_u32) {
-                                            0 => LspRequestKind::Rename,
-                                            1 => LspRequestKind::Highlights,
-                                            2 => LspRequestKind::Definition,
-                                            3 => LspRequestKind::CodeAction,
-                                            4.. => LspRequestKind::Completion,
-                                        },
-                                        detach,
-                                    };
-                                }
-                            }
-                        }
-
-                        71..=80 => {
-                            let query = rng.gen_range('a'..='z').to_string();
-                            let detach = rng.gen_bool(0.3);
-                            break ClientOperation::SearchProject {
-                                project_root_name,
-                                is_local,
-                                query,
-                                detach,
-                            };
-                        }
-
-                        // Open a buffer
-                        81.. => {
-                            let worktree = project.read_with(cx, |project, cx| {
-                                project
-                                    .worktrees(cx)
-                                    .filter(|worktree| {
-                                        let worktree = worktree.read(cx);
-                                        worktree.is_visible()
-                                            && worktree.entries(false).any(|e| e.is_file())
-                                    })
-                                    .choose(rng)
-                            });
-                            let Some(worktree) = worktree else { continue };
-                            let full_path = worktree.read_with(cx, |worktree, _| {
-                                let entry = worktree
-                                    .entries(false)
-                                    .filter(|e| e.is_file())
-                                    .choose(rng)
-                                    .unwrap();
-                                if entry.path.as_ref() == Path::new("") {
-                                    Path::new(worktree.root_name()).into()
-                                } else {
-                                    Path::new(worktree.root_name()).join(&entry.path)
-                                }
-                            });
-                            break ClientOperation::OpenBuffer {
-                                project_root_name,
-                                is_local,
-                                full_path,
-                            };
-                        }
-                    }
-                }
-
-                // Update a git related action
-                91..=95 => {
-                    break ClientOperation::GitOperation {
-                        operation: generate_git_operation(rng, client),
-                    };
-                }
-
-                // Create or update a file or directory
-                96.. => {
-                    let is_dir = rng.gen::<bool>();
-                    let content;
-                    let mut path;
-                    let dir_paths = client.fs().directories(false);
-
-                    if is_dir {
-                        content = String::new();
-                        path = dir_paths.choose(rng).unwrap().clone();
-                        path.push(gen_file_name(rng));
-                    } else {
-                        content = Alphanumeric.sample_string(rng, 16);
-
-                        // Create a new file or overwrite an existing file
-                        let file_paths = client.fs().files();
-                        if file_paths.is_empty() || rng.gen_bool(0.5) {
-                            path = dir_paths.choose(rng).unwrap().clone();
-                            path.push(gen_file_name(rng));
-                            path.set_extension("rs");
-                        } else {
-                            path = file_paths.choose(rng).unwrap().clone()
-                        };
-                    }
-                    break ClientOperation::WriteFsEntry {
-                        path,
-                        is_dir,
-                        content,
-                    };
-                }
-            }
-        }
-    }
-
-    async fn apply_operation(
-        client: &TestClient,
-        operation: ClientOperation,
-        cx: &mut TestAppContext,
-    ) -> Result<(), TestError> {
-        match operation {
-            ClientOperation::AcceptIncomingCall => {
-                let active_call = cx.read(ActiveCall::global);
-                if active_call.read_with(cx, |call, _| call.incoming().borrow().is_none()) {
-                    Err(TestError::Inapplicable)?;
-                }
-
-                log::info!("{}: accepting incoming call", client.username);
-                active_call
-                    .update(cx, |call, cx| call.accept_incoming(cx))
-                    .await?;
-            }
-
-            ClientOperation::RejectIncomingCall => {
-                let active_call = cx.read(ActiveCall::global);
-                if active_call.read_with(cx, |call, _| call.incoming().borrow().is_none()) {
-                    Err(TestError::Inapplicable)?;
-                }
-
-                log::info!("{}: declining incoming call", client.username);
-                active_call.update(cx, |call, cx| call.decline_incoming(cx))?;
-            }
-
-            ClientOperation::LeaveCall => {
-                let active_call = cx.read(ActiveCall::global);
-                if active_call.read_with(cx, |call, _| call.room().is_none()) {
-                    Err(TestError::Inapplicable)?;
-                }
-
-                log::info!("{}: hanging up", client.username);
-                active_call.update(cx, |call, cx| call.hang_up(cx)).await?;
-            }
-
-            ClientOperation::InviteContactToCall { user_id } => {
-                let active_call = cx.read(ActiveCall::global);
-
-                log::info!("{}: inviting {}", client.username, user_id,);
-                active_call
-                    .update(cx, |call, cx| call.invite(user_id.to_proto(), None, cx))
-                    .await
-                    .log_err();
-            }
-
-            ClientOperation::OpenLocalProject { first_root_name } => {
-                log::info!(
-                    "{}: opening local project at {:?}",
-                    client.username,
-                    first_root_name
-                );
-
-                let root_path = Path::new("/").join(&first_root_name);
-                client.fs().create_dir(&root_path).await.unwrap();
-                client
-                    .fs()
-                    .create_file(&root_path.join("main.rs"), Default::default())
-                    .await
-                    .unwrap();
-                let project = client.build_local_project(root_path, cx).await.0;
-                ensure_project_shared(&project, client, cx).await;
-                client.local_projects_mut().push(project.clone());
-            }
-
-            ClientOperation::AddWorktreeToProject {
-                project_root_name,
-                new_root_path,
-            } => {
-                let project = project_for_root_name(client, &project_root_name, cx)
-                    .ok_or(TestError::Inapplicable)?;
-
-                log::info!(
-                    "{}: finding/creating local worktree at {:?} to project with root path {}",
-                    client.username,
-                    new_root_path,
-                    project_root_name
-                );
-
-                ensure_project_shared(&project, client, cx).await;
-                if !client.fs().paths(false).contains(&new_root_path) {
-                    client.fs().create_dir(&new_root_path).await.unwrap();
-                }
-                project
-                    .update(cx, |project, cx| {
-                        project.find_or_create_local_worktree(&new_root_path, true, cx)
-                    })
-                    .await
-                    .unwrap();
-            }
-
-            ClientOperation::CloseRemoteProject { project_root_name } => {
-                let project = project_for_root_name(client, &project_root_name, cx)
-                    .ok_or(TestError::Inapplicable)?;
-
-                log::info!(
-                    "{}: closing remote project with root path {}",
-                    client.username,
-                    project_root_name,
-                );
-
-                let ix = client
-                    .remote_projects()
-                    .iter()
-                    .position(|p| p == &project)
-                    .unwrap();
-                cx.update(|_| {
-                    client.remote_projects_mut().remove(ix);
-                    client.buffers().retain(|p, _| *p != project);
-                    drop(project);
-                });
-            }
-
-            ClientOperation::OpenRemoteProject {
-                host_id,
-                first_root_name,
-            } => {
-                let active_call = cx.read(ActiveCall::global);
-                let project = active_call
-                    .update(cx, |call, cx| {
-                        let room = call.room().cloned()?;
-                        let participant = room
-                            .read(cx)
-                            .remote_participants()
-                            .get(&host_id.to_proto())?;
-                        let project_id = participant
-                            .projects
-                            .iter()
-                            .find(|project| project.worktree_root_names[0] == first_root_name)?
-                            .id;
-                        Some(room.update(cx, |room, cx| {
-                            room.join_project(
-                                project_id,
-                                client.language_registry().clone(),
-                                FakeFs::new(cx.background_executor().clone()),
-                                cx,
-                            )
-                        }))
-                    })
-                    .ok_or(TestError::Inapplicable)?;
-
-                log::info!(
-                    "{}: joining remote project of user {}, root name {}",
-                    client.username,
-                    host_id,
-                    first_root_name,
-                );
-
-                let project = project.await?;
-                client.remote_projects_mut().push(project.clone());
-            }
-
-            ClientOperation::CreateWorktreeEntry {
-                project_root_name,
-                is_local,
-                full_path,
-                is_dir,
-            } => {
-                let project = project_for_root_name(client, &project_root_name, cx)
-                    .ok_or(TestError::Inapplicable)?;
-                let project_path = project_path_for_full_path(&project, &full_path, cx)
-                    .ok_or(TestError::Inapplicable)?;
-
-                log::info!(
-                    "{}: creating {} at path {:?} in {} project {}",
-                    client.username,
-                    if is_dir { "dir" } else { "file" },
-                    full_path,
-                    if is_local { "local" } else { "remote" },
-                    project_root_name,
-                );
-
-                ensure_project_shared(&project, client, cx).await;
-                project
-                    .update(cx, |p, cx| p.create_entry(project_path, is_dir, cx))
-                    .unwrap()
-                    .await?;
-            }
-
-            ClientOperation::OpenBuffer {
-                project_root_name,
-                is_local,
-                full_path,
-            } => {
-                let project = project_for_root_name(client, &project_root_name, cx)
-                    .ok_or(TestError::Inapplicable)?;
-                let project_path = project_path_for_full_path(&project, &full_path, cx)
-                    .ok_or(TestError::Inapplicable)?;
-
-                log::info!(
-                    "{}: opening buffer {:?} in {} project {}",
-                    client.username,
-                    full_path,
-                    if is_local { "local" } else { "remote" },
-                    project_root_name,
-                );
-
-                ensure_project_shared(&project, client, cx).await;
-                let buffer = project
-                    .update(cx, |project, cx| project.open_buffer(project_path, cx))
-                    .await?;
-                client.buffers_for_project(&project).insert(buffer);
-            }
-
-            ClientOperation::EditBuffer {
-                project_root_name,
-                is_local,
-                full_path,
-                edits,
-            } => {
-                let project = project_for_root_name(client, &project_root_name, cx)
-                    .ok_or(TestError::Inapplicable)?;
-                let buffer = buffer_for_full_path(client, &project, &full_path, cx)
-                    .ok_or(TestError::Inapplicable)?;
-
-                log::info!(
-                    "{}: editing buffer {:?} in {} project {} with {:?}",
-                    client.username,
-                    full_path,
-                    if is_local { "local" } else { "remote" },
-                    project_root_name,
-                    edits
-                );
-
-                ensure_project_shared(&project, client, cx).await;
-                buffer.update(cx, |buffer, cx| {
-                    let snapshot = buffer.snapshot();
-                    buffer.edit(
-                        edits.into_iter().map(|(range, text)| {
-                            let start = snapshot.clip_offset(range.start, Bias::Left);
-                            let end = snapshot.clip_offset(range.end, Bias::Right);
-                            (start..end, text)
-                        }),
-                        None,
-                        cx,
-                    );
-                });
-            }
-
-            ClientOperation::CloseBuffer {
-                project_root_name,
-                is_local,
-                full_path,
-            } => {
-                let project = project_for_root_name(client, &project_root_name, cx)
-                    .ok_or(TestError::Inapplicable)?;
-                let buffer = buffer_for_full_path(client, &project, &full_path, cx)
-                    .ok_or(TestError::Inapplicable)?;
-
-                log::info!(
-                    "{}: closing buffer {:?} in {} project {}",
-                    client.username,
-                    full_path,
-                    if is_local { "local" } else { "remote" },
-                    project_root_name
-                );
-
-                ensure_project_shared(&project, client, cx).await;
-                cx.update(|_| {
-                    client.buffers_for_project(&project).remove(&buffer);
-                    drop(buffer);
-                });
-            }
-
-            ClientOperation::SaveBuffer {
-                project_root_name,
-                is_local,
-                full_path,
-                detach,
-            } => {
-                let project = project_for_root_name(client, &project_root_name, cx)
-                    .ok_or(TestError::Inapplicable)?;
-                let buffer = buffer_for_full_path(client, &project, &full_path, cx)
-                    .ok_or(TestError::Inapplicable)?;
-
-                log::info!(
-                    "{}: saving buffer {:?} in {} project {}, {}",
-                    client.username,
-                    full_path,
-                    if is_local { "local" } else { "remote" },
-                    project_root_name,
-                    if detach { "detaching" } else { "awaiting" }
-                );
-
-                ensure_project_shared(&project, client, cx).await;
-                let requested_version = buffer.read_with(cx, |buffer, _| buffer.version());
-                let save =
-                    project.update(cx, |project, cx| project.save_buffer(buffer.clone(), cx));
-                let save = cx.spawn(|cx| async move {
-                    save.await
-                        .map_err(|err| anyhow!("save request failed: {:?}", err))?;
-                    assert!(buffer
-                        .read_with(&cx, |buffer, _| { buffer.saved_version().to_owned() })
-                        .observed_all(&requested_version));
-                    anyhow::Ok(())
-                });
-                if detach {
-                    cx.update(|cx| save.detach_and_log_err(cx));
-                } else {
-                    save.await?;
-                }
-            }
-
-            ClientOperation::RequestLspDataInBuffer {
-                project_root_name,
-                is_local,
-                full_path,
-                offset,
-                kind,
-                detach,
-            } => {
-                let project = project_for_root_name(client, &project_root_name, cx)
-                    .ok_or(TestError::Inapplicable)?;
-                let buffer = buffer_for_full_path(client, &project, &full_path, cx)
-                    .ok_or(TestError::Inapplicable)?;
-
-                log::info!(
-                    "{}: request LSP {:?} for buffer {:?} in {} project {}, {}",
-                    client.username,
-                    kind,
-                    full_path,
-                    if is_local { "local" } else { "remote" },
-                    project_root_name,
-                    if detach { "detaching" } else { "awaiting" }
-                );
-
-                use futures::{FutureExt as _, TryFutureExt as _};
-                let offset = buffer.read_with(cx, |b, _| b.clip_offset(offset, Bias::Left));
-                let request = cx.foreground().spawn(project.update(cx, |project, cx| {
-                    match kind {
-                        LspRequestKind::Rename => project
-                            .prepare_rename(buffer, offset, cx)
-                            .map_ok(|_| ())
-                            .boxed(),
-                        LspRequestKind::Completion => project
-                            .completions(&buffer, offset, cx)
-                            .map_ok(|_| ())
-                            .boxed(),
-                        LspRequestKind::CodeAction => project
-                            .code_actions(&buffer, offset..offset, cx)
-                            .map_ok(|_| ())
-                            .boxed(),
-                        LspRequestKind::Definition => project
-                            .definition(&buffer, offset, cx)
-                            .map_ok(|_| ())
-                            .boxed(),
-                        LspRequestKind::Highlights => project
-                            .document_highlights(&buffer, offset, cx)
-                            .map_ok(|_| ())
-                            .boxed(),
-                    }
-                }));
-                if detach {
-                    request.detach();
-                } else {
-                    request.await?;
-                }
-            }
-
-            ClientOperation::SearchProject {
-                project_root_name,
-                is_local,
-                query,
-                detach,
-            } => {
-                let project = project_for_root_name(client, &project_root_name, cx)
-                    .ok_or(TestError::Inapplicable)?;
-
-                log::info!(
-                    "{}: search {} project {} for {:?}, {}",
-                    client.username,
-                    if is_local { "local" } else { "remote" },
-                    project_root_name,
-                    query,
-                    if detach { "detaching" } else { "awaiting" }
-                );
-
-                let mut search = project.update(cx, |project, cx| {
-                    project.search(
-                        SearchQuery::text(query, false, false, Vec::new(), Vec::new()).unwrap(),
-                        cx,
-                    )
-                });
-                drop(project);
-                let search = cx.background_executor().spawn(async move {
-                    let mut results = HashMap::default();
-                    while let Some((buffer, ranges)) = search.next().await {
-                        results.entry(buffer).or_insert(ranges);
-                    }
-                    results
-                });
-                search.await;
-            }
-
-            ClientOperation::WriteFsEntry {
-                path,
-                is_dir,
-                content,
-            } => {
-                if !client
-                    .fs()
-                    .directories(false)
-                    .contains(&path.parent().unwrap().to_owned())
-                {
-                    return Err(TestError::Inapplicable);
-                }
-
-                if is_dir {
-                    log::info!("{}: creating dir at {:?}", client.username, path);
-                    client.fs().create_dir(&path).await.unwrap();
-                } else {
-                    let exists = client.fs().metadata(&path).await?.is_some();
-                    let verb = if exists { "updating" } else { "creating" };
-                    log::info!("{}: {} file at {:?}", verb, client.username, path);
-
-                    client
-                        .fs()
-                        .save(&path, &content.as_str().into(), text::LineEnding::Unix)
-                        .await
-                        .unwrap();
-                }
-            }
-
-            ClientOperation::GitOperation { operation } => match operation {
-                GitOperation::WriteGitIndex {
-                    repo_path,
-                    contents,
-                } => {
-                    if !client.fs().directories(false).contains(&repo_path) {
-                        return Err(TestError::Inapplicable);
-                    }
-
-                    for (path, _) in contents.iter() {
-                        if !client.fs().files().contains(&repo_path.join(path)) {
-                            return Err(TestError::Inapplicable);
-                        }
-                    }
-
-                    log::info!(
-                        "{}: writing git index for repo {:?}: {:?}",
-                        client.username,
-                        repo_path,
-                        contents
-                    );
-
-                    let dot_git_dir = repo_path.join(".git");
-                    let contents = contents
-                        .iter()
-                        .map(|(path, contents)| (path.as_path(), contents.clone()))
-                        .collect::<Vec<_>>();
-                    if client.fs().metadata(&dot_git_dir).await?.is_none() {
-                        client.fs().create_dir(&dot_git_dir).await?;
-                    }
-                    client.fs().set_index_for_repo(&dot_git_dir, &contents);
-                }
-                GitOperation::WriteGitBranch {
-                    repo_path,
-                    new_branch,
-                } => {
-                    if !client.fs().directories(false).contains(&repo_path) {
-                        return Err(TestError::Inapplicable);
-                    }
-
-                    log::info!(
-                        "{}: writing git branch for repo {:?}: {:?}",
-                        client.username,
-                        repo_path,
-                        new_branch
-                    );
-
-                    let dot_git_dir = repo_path.join(".git");
-                    if client.fs().metadata(&dot_git_dir).await?.is_none() {
-                        client.fs().create_dir(&dot_git_dir).await?;
-                    }
-                    client
-                        .fs()
-                        .set_branch_name(&dot_git_dir, new_branch.clone());
-                }
-                GitOperation::WriteGitStatuses {
-                    repo_path,
-                    statuses,
-                    git_operation,
-                } => {
-                    if !client.fs().directories(false).contains(&repo_path) {
-                        return Err(TestError::Inapplicable);
-                    }
-                    for (path, _) in statuses.iter() {
-                        if !client.fs().files().contains(&repo_path.join(path)) {
-                            return Err(TestError::Inapplicable);
-                        }
-                    }
-
-                    log::info!(
-                        "{}: writing git statuses for repo {:?}: {:?}",
-                        client.username,
-                        repo_path,
-                        statuses
-                    );
-
-                    let dot_git_dir = repo_path.join(".git");
-
-                    let statuses = statuses
-                        .iter()
-                        .map(|(path, val)| (path.as_path(), val.clone()))
-                        .collect::<Vec<_>>();
-
-                    if client.fs().metadata(&dot_git_dir).await?.is_none() {
-                        client.fs().create_dir(&dot_git_dir).await?;
-                    }
-
-                    if git_operation {
-                        client.fs().set_status_for_repo_via_git_operation(
-                            &dot_git_dir,
-                            statuses.as_slice(),
-                        );
-                    } else {
-                        client.fs().set_status_for_repo_via_working_copy_change(
-                            &dot_git_dir,
-                            statuses.as_slice(),
-                        );
-                    }
-                }
-            },
-        }
-        Ok(())
-    }
-
-    async fn on_client_added(client: &Rc<TestClient>, _: &mut TestAppContext) {
-        let mut language = Language::new(
-            LanguageConfig {
-                name: "Rust".into(),
-                path_suffixes: vec!["rs".to_string()],
-                ..Default::default()
-            },
-            None,
-        );
-        language
-            .set_fake_lsp_adapter(Arc::new(FakeLspAdapter {
-                name: "the-fake-language-server",
-                capabilities: lsp::LanguageServer::full_capabilities(),
-                initializer: Some(Box::new({
-                    let fs = client.app_state.fs.clone();
-                    move |fake_server: &mut FakeLanguageServer| {
-                        fake_server.handle_request::<lsp::request::Completion, _, _>(
-                            |_, _| async move {
-                                Ok(Some(lsp::CompletionResponse::Array(vec![
-                                    lsp::CompletionItem {
-                                        text_edit: Some(lsp::CompletionTextEdit::Edit(
-                                            lsp::TextEdit {
-                                                range: lsp::Range::new(
-                                                    lsp::Position::new(0, 0),
-                                                    lsp::Position::new(0, 0),
-                                                ),
-                                                new_text: "the-new-text".to_string(),
-                                            },
-                                        )),
-                                        ..Default::default()
-                                    },
-                                ])))
-                            },
-                        );
-
-                        fake_server.handle_request::<lsp::request::CodeActionRequest, _, _>(
-                            |_, _| async move {
-                                Ok(Some(vec![lsp::CodeActionOrCommand::CodeAction(
-                                    lsp::CodeAction {
-                                        title: "the-code-action".to_string(),
-                                        ..Default::default()
-                                    },
-                                )]))
-                            },
-                        );
-
-                        fake_server.handle_request::<lsp::request::PrepareRenameRequest, _, _>(
-                            |params, _| async move {
-                                Ok(Some(lsp::PrepareRenameResponse::Range(lsp::Range::new(
-                                    params.position,
-                                    params.position,
-                                ))))
-                            },
-                        );
-
-                        fake_server.handle_request::<lsp::request::GotoDefinition, _, _>({
-                            let fs = fs.clone();
-                            move |_, cx| {
-                                let background = cx.background_executor();
-                                let mut rng = background.rng();
-                                let count = rng.gen_range::<usize, _>(1..3);
-                                let files = fs.as_fake().files();
-                                let files = (0..count)
-                                    .map(|_| files.choose(&mut *rng).unwrap().clone())
-                                    .collect::<Vec<_>>();
-                                async move {
-                                    log::info!("LSP: Returning definitions in files {:?}", &files);
-                                    Ok(Some(lsp::GotoDefinitionResponse::Array(
-                                        files
-                                            .into_iter()
-                                            .map(|file| lsp::Location {
-                                                uri: lsp::Url::from_file_path(file).unwrap(),
-                                                range: Default::default(),
-                                            })
-                                            .collect(),
-                                    )))
-                                }
-                            }
-                        });
-
-                        fake_server.handle_request::<lsp::request::DocumentHighlightRequest, _, _>(
-                            move |_, cx| {
-                                let mut highlights = Vec::new();
-                                let background = cx.background_executor();
-                                let mut rng = background.rng();
-
-                                let highlight_count = rng.gen_range(1..=5);
-                                for _ in 0..highlight_count {
-                                    let start_row = rng.gen_range(0..100);
-                                    let start_column = rng.gen_range(0..100);
-                                    let end_row = rng.gen_range(0..100);
-                                    let end_column = rng.gen_range(0..100);
-                                    let start = PointUtf16::new(start_row, start_column);
-                                    let end = PointUtf16::new(end_row, end_column);
-                                    let range = if start > end { end..start } else { start..end };
-                                    highlights.push(lsp::DocumentHighlight {
-                                        range: range_to_lsp(range.clone()),
-                                        kind: Some(lsp::DocumentHighlightKind::READ),
-                                    });
-                                }
-                                highlights.sort_unstable_by_key(|highlight| {
-                                    (highlight.range.start, highlight.range.end)
-                                });
-                                async move { Ok(Some(highlights)) }
-                            },
-                        );
-                    }
-                })),
-                ..Default::default()
-            }))
-            .await;
-        client.app_state.languages.add(Arc::new(language));
-    }
-
-    async fn on_quiesce(_: &mut TestServer, clients: &mut [(Rc<TestClient>, TestAppContext)]) {
-        for (client, client_cx) in clients.iter() {
-            for guest_project in client.remote_projects().iter() {
-                guest_project.read_with(client_cx, |guest_project, cx| {
-                        let host_project = clients.iter().find_map(|(client, cx)| {
-                            let project = client
-                                .local_projects()
-                                .iter()
-                                .find(|host_project| {
-                                    host_project.read_with(cx, |host_project, _| {
-                                        host_project.remote_id() == guest_project.remote_id()
-                                    })
-                                })?
-                                .clone();
-                            Some((project, cx))
-                        });
-
-                        if !guest_project.is_read_only() {
-                            if let Some((host_project, host_cx)) = host_project {
-                                let host_worktree_snapshots =
-                                    host_project.read_with(host_cx, |host_project, cx| {
-                                        host_project
-                                            .worktrees(cx)
-                                            .map(|worktree| {
-                                                let worktree = worktree.read(cx);
-                                                (worktree.id(), worktree.snapshot())
-                                            })
-                                            .collect::<BTreeMap<_, _>>()
-                                    });
-                                let guest_worktree_snapshots = guest_project
-                                    .worktrees(cx)
-                                    .map(|worktree| {
-                                        let worktree = worktree.read(cx);
-                                        (worktree.id(), worktree.snapshot())
-                                    })
-                                    .collect::<BTreeMap<_, _>>();
-
-                                assert_eq!(
-                                    guest_worktree_snapshots.values().map(|w| w.abs_path()).collect::<Vec<_>>(),
-                                    host_worktree_snapshots.values().map(|w| w.abs_path()).collect::<Vec<_>>(),
-                                    "{} has different worktrees than the host for project {:?}",
-                                    client.username, guest_project.remote_id(),
-                                );
-
-                                for (id, host_snapshot) in &host_worktree_snapshots {
-                                    let guest_snapshot = &guest_worktree_snapshots[id];
-                                    assert_eq!(
-                                        guest_snapshot.root_name(),
-                                        host_snapshot.root_name(),
-                                        "{} has different root name than the host for worktree {}, project {:?}",
-                                        client.username,
-                                        id,
-                                        guest_project.remote_id(),
-                                    );
-                                    assert_eq!(
-                                        guest_snapshot.abs_path(),
-                                        host_snapshot.abs_path(),
-                                        "{} has different abs path than the host for worktree {}, project: {:?}",
-                                        client.username,
-                                        id,
-                                        guest_project.remote_id(),
-                                    );
-                                    assert_eq!(
-                                        guest_snapshot.entries(false).collect::<Vec<_>>(),
-                                        host_snapshot.entries(false).collect::<Vec<_>>(),
-                                        "{} has different snapshot than the host for worktree {:?} ({:?}) and project {:?}",
-                                        client.username,
-                                        host_snapshot.abs_path(),
-                                        id,
-                                        guest_project.remote_id(),
-                                    );
-                                    assert_eq!(guest_snapshot.repositories().collect::<Vec<_>>(), host_snapshot.repositories().collect::<Vec<_>>(),
-                                        "{} has different repositories than the host for worktree {:?} and project {:?}",
-                                        client.username,
-                                        host_snapshot.abs_path(),
-                                        guest_project.remote_id(),
-                                    );
-                                    assert_eq!(guest_snapshot.scan_id(), host_snapshot.scan_id(),
-                                        "{} has different scan id than the host for worktree {:?} and project {:?}",
-                                        client.username,
-                                        host_snapshot.abs_path(),
-                                        guest_project.remote_id(),
-                                    );
-                                }
-                            }
-                        }
-
-                        for buffer in guest_project.opened_buffers(cx) {
-                            let buffer = buffer.read(cx);
-                            assert_eq!(
-                                buffer.deferred_ops_len(),
-                                0,
-                                "{} has deferred operations for buffer {:?} in project {:?}",
-                                client.username,
-                                buffer.file().unwrap().full_path(cx),
-                                guest_project.remote_id(),
-                            );
-                        }
-                    });
-            }
-
-            let buffers = client.buffers().clone();
-            for (guest_project, guest_buffers) in &buffers {
-                let project_id = if guest_project.read_with(client_cx, |project, _| {
-                    project.is_local() || project.is_read_only()
-                }) {
-                    continue;
-                } else {
-                    guest_project
-                        .read_with(client_cx, |project, _| project.remote_id())
-                        .unwrap()
-                };
-                let guest_user_id = client.user_id().unwrap();
-
-                let host_project = clients.iter().find_map(|(client, cx)| {
-                    let project = client
-                        .local_projects()
-                        .iter()
-                        .find(|host_project| {
-                            host_project.read_with(cx, |host_project, _| {
-                                host_project.remote_id() == Some(project_id)
-                            })
-                        })?
-                        .clone();
-                    Some((client.user_id().unwrap(), project, cx))
-                });
-
-                let (host_user_id, host_project, host_cx) =
-                    if let Some((host_user_id, host_project, host_cx)) = host_project {
-                        (host_user_id, host_project, host_cx)
-                    } else {
-                        continue;
-                    };
-
-                for guest_buffer in guest_buffers {
-                    let buffer_id =
-                        guest_buffer.read_with(client_cx, |buffer, _| buffer.remote_id());
-                    let host_buffer = host_project.read_with(host_cx, |project, cx| {
-                        project.buffer_for_id(buffer_id, cx).unwrap_or_else(|| {
-                            panic!(
-                                "host does not have buffer for guest:{}, peer:{:?}, id:{}",
-                                client.username,
-                                client.peer_id(),
-                                buffer_id
-                            )
-                        })
-                    });
-                    let path = host_buffer
-                        .read_with(host_cx, |buffer, cx| buffer.file().unwrap().full_path(cx));
-
-                    assert_eq!(
-                        guest_buffer.read_with(client_cx, |buffer, _| buffer.deferred_ops_len()),
-                        0,
-                        "{}, buffer {}, path {:?} has deferred operations",
-                        client.username,
-                        buffer_id,
-                        path,
-                    );
-                    assert_eq!(
-                        guest_buffer.read_with(client_cx, |buffer, _| buffer.text()),
-                        host_buffer.read_with(host_cx, |buffer, _| buffer.text()),
-                        "{}, buffer {}, path {:?}, differs from the host's buffer",
-                        client.username,
-                        buffer_id,
-                        path
-                    );
-
-                    let host_file = host_buffer.read_with(host_cx, |b, _| b.file().cloned());
-                    let guest_file = guest_buffer.read_with(client_cx, |b, _| b.file().cloned());
-                    match (host_file, guest_file) {
-                        (Some(host_file), Some(guest_file)) => {
-                            assert_eq!(guest_file.path(), host_file.path());
-                            assert_eq!(guest_file.is_deleted(), host_file.is_deleted());
-                            assert_eq!(
-                                guest_file.mtime(),
-                                host_file.mtime(),
-                                "guest {} mtime does not match host {} for path {:?} in project {}",
-                                guest_user_id,
-                                host_user_id,
-                                guest_file.path(),
-                                project_id,
-                            );
-                        }
-                        (None, None) => {}
-                        (None, _) => panic!("host's file is None, guest's isn't"),
-                        (_, None) => panic!("guest's file is None, hosts's isn't"),
-                    }
-
-                    let host_diff_base = host_buffer
-                        .read_with(host_cx, |b, _| b.diff_base().map(ToString::to_string));
-                    let guest_diff_base = guest_buffer
-                        .read_with(client_cx, |b, _| b.diff_base().map(ToString::to_string));
-                    assert_eq!(
-                            guest_diff_base, host_diff_base,
-                            "guest {} diff base does not match host's for path {path:?} in project {project_id}",
-                            client.username
-                        );
-
-                    let host_saved_version =
-                        host_buffer.read_with(host_cx, |b, _| b.saved_version().clone());
-                    let guest_saved_version =
-                        guest_buffer.read_with(client_cx, |b, _| b.saved_version().clone());
-                    assert_eq!(
-                            guest_saved_version, host_saved_version,
-                            "guest {} saved version does not match host's for path {path:?} in project {project_id}",
-                            client.username
-                        );
-
-                    let host_saved_version_fingerprint =
-                        host_buffer.read_with(host_cx, |b, _| b.saved_version_fingerprint());
-                    let guest_saved_version_fingerprint =
-                        guest_buffer.read_with(client_cx, |b, _| b.saved_version_fingerprint());
-                    assert_eq!(
-                            guest_saved_version_fingerprint, host_saved_version_fingerprint,
-                            "guest {} saved fingerprint does not match host's for path {path:?} in project {project_id}",
-                            client.username
-                        );
-
-                    let host_saved_mtime = host_buffer.read_with(host_cx, |b, _| b.saved_mtime());
-                    let guest_saved_mtime =
-                        guest_buffer.read_with(client_cx, |b, _| b.saved_mtime());
-                    assert_eq!(
-                            guest_saved_mtime, host_saved_mtime,
-                            "guest {} saved mtime does not match host's for path {path:?} in project {project_id}",
-                            client.username
-                        );
-
-                    let host_is_dirty = host_buffer.read_with(host_cx, |b, _| b.is_dirty());
-                    let guest_is_dirty = guest_buffer.read_with(client_cx, |b, _| b.is_dirty());
-                    assert_eq!(guest_is_dirty, host_is_dirty,
-                            "guest {} dirty status does not match host's for path {path:?} in project {project_id}",
-                            client.username
-                        );
-
-                    let host_has_conflict = host_buffer.read_with(host_cx, |b, _| b.has_conflict());
-                    let guest_has_conflict =
-                        guest_buffer.read_with(client_cx, |b, _| b.has_conflict());
-                    assert_eq!(guest_has_conflict, host_has_conflict,
-                            "guest {} conflict status does not match host's for path {path:?} in project {project_id}",
-                            client.username
-                        );
-                }
-            }
-        }
-    }
-}
-
-fn generate_git_operation(rng: &mut StdRng, client: &TestClient) -> GitOperation {
-    fn generate_file_paths(
-        repo_path: &Path,
-        rng: &mut StdRng,
-        client: &TestClient,
-    ) -> Vec<PathBuf> {
-        let mut paths = client
-            .fs()
-            .files()
-            .into_iter()
-            .filter(|path| path.starts_with(repo_path))
-            .collect::<Vec<_>>();
-
-        let count = rng.gen_range(0..=paths.len());
-        paths.shuffle(rng);
-        paths.truncate(count);
-
-        paths
-            .iter()
-            .map(|path| path.strip_prefix(repo_path).unwrap().to_path_buf())
-            .collect::<Vec<_>>()
-    }
-
-    let repo_path = client.fs().directories(false).choose(rng).unwrap().clone();
-
-    match rng.gen_range(0..100_u32) {
-        0..=25 => {
-            let file_paths = generate_file_paths(&repo_path, rng, client);
-
-            let contents = file_paths
-                .into_iter()
-                .map(|path| (path, Alphanumeric.sample_string(rng, 16)))
-                .collect();
-
-            GitOperation::WriteGitIndex {
-                repo_path,
-                contents,
-            }
-        }
-        26..=63 => {
-            let new_branch = (rng.gen_range(0..10) > 3).then(|| Alphanumeric.sample_string(rng, 8));
-
-            GitOperation::WriteGitBranch {
-                repo_path,
-                new_branch,
-            }
-        }
-        64..=100 => {
-            let file_paths = generate_file_paths(&repo_path, rng, client);
-
-            let statuses = file_paths
-                .into_iter()
-                .map(|paths| {
-                    (
-                        paths,
-                        match rng.gen_range(0..3_u32) {
-                            0 => GitFileStatus::Added,
-                            1 => GitFileStatus::Modified,
-                            2 => GitFileStatus::Conflict,
-                            _ => unreachable!(),
-                        },
-                    )
-                })
-                .collect::<Vec<_>>();
-
-            let git_operation = rng.gen::<bool>();
-
-            GitOperation::WriteGitStatuses {
-                repo_path,
-                statuses,
-                git_operation,
-            }
-        }
-        _ => unreachable!(),
-    }
-}
-
-fn buffer_for_full_path(
-    client: &TestClient,
-    project: &ModelHandle<Project>,
-    full_path: &PathBuf,
-    cx: &TestAppContext,
-) -> Option<ModelHandle<language::Buffer>> {
-    client
-        .buffers_for_project(project)
-        .iter()
-        .find(|buffer| {
-            buffer.read_with(cx, |buffer, cx| {
-                buffer.file().unwrap().full_path(cx) == *full_path
-            })
-        })
-        .cloned()
-}
-
-fn project_for_root_name(
-    client: &TestClient,
-    root_name: &str,
-    cx: &TestAppContext,
-) -> Option<ModelHandle<Project>> {
-    if let Some(ix) = project_ix_for_root_name(&*client.local_projects(), root_name, cx) {
-        return Some(client.local_projects()[ix].clone());
-    }
-    if let Some(ix) = project_ix_for_root_name(&*client.remote_projects(), root_name, cx) {
-        return Some(client.remote_projects()[ix].clone());
-    }
-    None
-}
-
-fn project_ix_for_root_name(
-    projects: &[ModelHandle<Project>],
-    root_name: &str,
-    cx: &TestAppContext,
-) -> Option<usize> {
-    projects.iter().position(|project| {
-        project.read_with(cx, |project, cx| {
-            let worktree = project.visible_worktrees(cx).next().unwrap();
-            worktree.read(cx).root_name() == root_name
-        })
-    })
-}
-
-fn root_name_for_project(project: &ModelHandle<Project>, cx: &TestAppContext) -> String {
-    project.read_with(cx, |project, cx| {
-        project
-            .visible_worktrees(cx)
-            .next()
-            .unwrap()
-            .read(cx)
-            .root_name()
-            .to_string()
-    })
-}
-
-fn project_path_for_full_path(
-    project: &ModelHandle<Project>,
-    full_path: &Path,
-    cx: &TestAppContext,
-) -> Option<ProjectPath> {
-    let mut components = full_path.components();
-    let root_name = components.next().unwrap().as_os_str().to_str().unwrap();
-    let path = components.as_path().into();
-    let worktree_id = project.read_with(cx, |project, cx| {
-        project.worktrees(cx).find_map(|worktree| {
-            let worktree = worktree.read(cx);
-            if worktree.root_name() == root_name {
-                Some(worktree.id())
-            } else {
-                None
-            }
-        })
-    })?;
-    Some(ProjectPath { worktree_id, path })
-}
-
-async fn ensure_project_shared(
-    project: &ModelHandle<Project>,
-    client: &TestClient,
-    cx: &mut TestAppContext,
-) {
-    let first_root_name = root_name_for_project(project, cx);
-    let active_call = cx.read(ActiveCall::global);
-    if active_call.read_with(cx, |call, _| call.room().is_some())
-        && project.read_with(cx, |project, _| project.is_local() && !project.is_shared())
-    {
-        match active_call
-            .update(cx, |call, cx| call.share_project(project.clone(), cx))
-            .await
-        {
-            Ok(project_id) => {
-                log::info!(
-                    "{}: shared project {} with id {}",
-                    client.username,
-                    first_root_name,
-                    project_id
-                );
-            }
-            Err(error) => {
-                log::error!(
-                    "{}: error sharing project {}: {:?}",
-                    client.username,
-                    first_root_name,
-                    error
-                );
-            }
-        }
-    }
-}
-
-fn choose_random_project(client: &TestClient, rng: &mut StdRng) -> Option<ModelHandle<Project>> {
-    client
-        .local_projects()
-        .iter()
-        .chain(client.remote_projects().iter())
-        .choose(rng)
-        .cloned()
-}
-
-fn gen_file_name(rng: &mut StdRng) -> String {
-    let mut name = String::new();
-    for _ in 0..10 {
-        let letter = rng.gen_range('a'..='z');
-        name.push(letter);
-    }
-    name
-}

crates/collab2/collab/src/tests/randomized_test_helpers.rs 🔗

@@ -1,688 +0,0 @@
-use crate::{
-    db::{self, NewUserParams, UserId},
-    rpc::{CLEANUP_TIMEOUT, RECONNECT_TIMEOUT},
-    tests::{TestClient, TestServer},
-};
-use async_trait::async_trait;
-use futures::StreamExt;
-use gpui::{executor::Deterministic, Task, TestAppContext};
-use parking_lot::Mutex;
-use rand::prelude::*;
-use rpc::RECEIVE_TIMEOUT;
-use serde::{de::DeserializeOwned, Deserialize, Serialize};
-use settings::SettingsStore;
-use std::{
-    env,
-    path::PathBuf,
-    rc::Rc,
-    sync::{
-        atomic::{AtomicBool, Ordering::SeqCst},
-        Arc,
-    },
-};
-
-lazy_static::lazy_static! {
-    static ref PLAN_LOAD_PATH: Option<PathBuf> = path_env_var("LOAD_PLAN");
-    static ref PLAN_SAVE_PATH: Option<PathBuf> = path_env_var("SAVE_PLAN");
-    static ref MAX_PEERS: usize = env::var("MAX_PEERS")
-        .map(|i| i.parse().expect("invalid `MAX_PEERS` variable"))
-        .unwrap_or(3);
-    static ref MAX_OPERATIONS: usize = env::var("OPERATIONS")
-        .map(|i| i.parse().expect("invalid `OPERATIONS` variable"))
-        .unwrap_or(10);
-
-}
-
-static LOADED_PLAN_JSON: Mutex<Option<Vec<u8>>> = Mutex::new(None);
-static LAST_PLAN: Mutex<Option<Box<dyn Send + FnOnce() -> Vec<u8>>>> = Mutex::new(None);
-
-struct TestPlan<T: RandomizedTest> {
-    rng: StdRng,
-    replay: bool,
-    stored_operations: Vec<(StoredOperation<T::Operation>, Arc<AtomicBool>)>,
-    max_operations: usize,
-    operation_ix: usize,
-    users: Vec<UserTestPlan>,
-    next_batch_id: usize,
-    allow_server_restarts: bool,
-    allow_client_reconnection: bool,
-    allow_client_disconnection: bool,
-}
-
-pub struct UserTestPlan {
-    pub user_id: UserId,
-    pub username: String,
-    pub allow_client_reconnection: bool,
-    pub allow_client_disconnection: bool,
-    next_root_id: usize,
-    operation_ix: usize,
-    online: bool,
-}
-
-#[derive(Clone, Debug, Serialize, Deserialize)]
-#[serde(untagged)]
-enum StoredOperation<T> {
-    Server(ServerOperation),
-    Client {
-        user_id: UserId,
-        batch_id: usize,
-        operation: T,
-    },
-}
-
-#[derive(Clone, Debug, Serialize, Deserialize)]
-enum ServerOperation {
-    AddConnection {
-        user_id: UserId,
-    },
-    RemoveConnection {
-        user_id: UserId,
-    },
-    BounceConnection {
-        user_id: UserId,
-    },
-    RestartServer,
-    MutateClients {
-        batch_id: usize,
-        #[serde(skip_serializing)]
-        #[serde(skip_deserializing)]
-        user_ids: Vec<UserId>,
-        quiesce: bool,
-    },
-}
-
-pub enum TestError {
-    Inapplicable,
-    Other(anyhow::Error),
-}
-
-#[async_trait(?Send)]
-pub trait RandomizedTest: 'static + Sized {
-    type Operation: Send + Clone + Serialize + DeserializeOwned;
-
-    fn generate_operation(
-        client: &TestClient,
-        rng: &mut StdRng,
-        plan: &mut UserTestPlan,
-        cx: &TestAppContext,
-    ) -> Self::Operation;
-
-    async fn apply_operation(
-        client: &TestClient,
-        operation: Self::Operation,
-        cx: &mut TestAppContext,
-    ) -> Result<(), TestError>;
-
-    async fn initialize(server: &mut TestServer, users: &[UserTestPlan]);
-
-    async fn on_client_added(client: &Rc<TestClient>, cx: &mut TestAppContext);
-
-    async fn on_quiesce(server: &mut TestServer, client: &mut [(Rc<TestClient>, TestAppContext)]);
-}
-
-pub async fn run_randomized_test<T: RandomizedTest>(
-    cx: &mut TestAppContext,
-    deterministic: Arc<Deterministic>,
-    rng: StdRng,
-) {
-    deterministic.forbid_parking();
-    let mut server = TestServer::start(&deterministic).await;
-    let plan = TestPlan::<T>::new(&mut server, rng).await;
-
-    LAST_PLAN.lock().replace({
-        let plan = plan.clone();
-        Box::new(move || plan.lock().serialize())
-    });
-
-    let mut clients = Vec::new();
-    let mut client_tasks = Vec::new();
-    let mut operation_channels = Vec::new();
-    loop {
-        let Some((next_operation, applied)) = plan.lock().next_server_operation(&clients) else {
-            break;
-        };
-        applied.store(true, SeqCst);
-        let did_apply = TestPlan::apply_server_operation(
-            plan.clone(),
-            deterministic.clone(),
-            &mut server,
-            &mut clients,
-            &mut client_tasks,
-            &mut operation_channels,
-            next_operation,
-            cx,
-        )
-        .await;
-        if !did_apply {
-            applied.store(false, SeqCst);
-        }
-    }
-
-    drop(operation_channels);
-    deterministic.start_waiting();
-    futures::future::join_all(client_tasks).await;
-    deterministic.finish_waiting();
-
-    deterministic.run_until_parked();
-    T::on_quiesce(&mut server, &mut clients).await;
-
-    for (client, mut cx) in clients {
-        cx.update(|cx| {
-            let store = cx.remove_global::<SettingsStore>();
-            cx.clear_globals();
-            cx.set_global(store);
-            drop(client);
-        });
-    }
-    deterministic.run_until_parked();
-
-    if let Some(path) = &*PLAN_SAVE_PATH {
-        eprintln!("saved test plan to path {:?}", path);
-        std::fs::write(path, plan.lock().serialize()).unwrap();
-    }
-}
-
-pub fn save_randomized_test_plan() {
-    if let Some(serialize_plan) = LAST_PLAN.lock().take() {
-        if let Some(path) = &*PLAN_SAVE_PATH {
-            eprintln!("saved test plan to path {:?}", path);
-            std::fs::write(path, serialize_plan()).unwrap();
-        }
-    }
-}
-
-impl<T: RandomizedTest> TestPlan<T> {
-    pub async fn new(server: &mut TestServer, mut rng: StdRng) -> Arc<Mutex<Self>> {
-        let allow_server_restarts = rng.gen_bool(0.7);
-        let allow_client_reconnection = rng.gen_bool(0.7);
-        let allow_client_disconnection = rng.gen_bool(0.1);
-
-        let mut users = Vec::new();
-        for ix in 0..*MAX_PEERS {
-            let username = format!("user-{}", ix + 1);
-            let user_id = server
-                .app_state
-                .db
-                .create_user(
-                    &format!("{username}@example.com"),
-                    false,
-                    NewUserParams {
-                        github_login: username.clone(),
-                        github_user_id: ix as i32,
-                    },
-                )
-                .await
-                .unwrap()
-                .user_id;
-            users.push(UserTestPlan {
-                user_id,
-                username,
-                online: false,
-                next_root_id: 0,
-                operation_ix: 0,
-                allow_client_disconnection,
-                allow_client_reconnection,
-            });
-        }
-
-        T::initialize(server, &users).await;
-
-        let plan = Arc::new(Mutex::new(Self {
-            replay: false,
-            allow_server_restarts,
-            allow_client_reconnection,
-            allow_client_disconnection,
-            stored_operations: Vec::new(),
-            operation_ix: 0,
-            next_batch_id: 0,
-            max_operations: *MAX_OPERATIONS,
-            users,
-            rng,
-        }));
-
-        if let Some(path) = &*PLAN_LOAD_PATH {
-            let json = LOADED_PLAN_JSON
-                .lock()
-                .get_or_insert_with(|| {
-                    eprintln!("loaded test plan from path {:?}", path);
-                    std::fs::read(path).unwrap()
-                })
-                .clone();
-            plan.lock().deserialize(json);
-        }
-
-        plan
-    }
-
-    fn deserialize(&mut self, json: Vec<u8>) {
-        let stored_operations: Vec<StoredOperation<T::Operation>> =
-            serde_json::from_slice(&json).unwrap();
-        self.replay = true;
-        self.stored_operations = stored_operations
-            .iter()
-            .cloned()
-            .enumerate()
-            .map(|(i, mut operation)| {
-                let did_apply = Arc::new(AtomicBool::new(false));
-                if let StoredOperation::Server(ServerOperation::MutateClients {
-                    batch_id: current_batch_id,
-                    user_ids,
-                    ..
-                }) = &mut operation
-                {
-                    assert!(user_ids.is_empty());
-                    user_ids.extend(stored_operations[i + 1..].iter().filter_map(|operation| {
-                        if let StoredOperation::Client {
-                            user_id, batch_id, ..
-                        } = operation
-                        {
-                            if batch_id == current_batch_id {
-                                return Some(user_id);
-                            }
-                        }
-                        None
-                    }));
-                    user_ids.sort_unstable();
-                }
-                (operation, did_apply)
-            })
-            .collect()
-    }
-
-    fn serialize(&mut self) -> Vec<u8> {
-        // Format each operation as one line
-        let mut json = Vec::new();
-        json.push(b'[');
-        for (operation, applied) in &self.stored_operations {
-            if !applied.load(SeqCst) {
-                continue;
-            }
-            if json.len() > 1 {
-                json.push(b',');
-            }
-            json.extend_from_slice(b"\n  ");
-            serde_json::to_writer(&mut json, operation).unwrap();
-        }
-        json.extend_from_slice(b"\n]\n");
-        json
-    }
-
-    fn next_server_operation(
-        &mut self,
-        clients: &[(Rc<TestClient>, TestAppContext)],
-    ) -> Option<(ServerOperation, Arc<AtomicBool>)> {
-        if self.replay {
-            while let Some(stored_operation) = self.stored_operations.get(self.operation_ix) {
-                self.operation_ix += 1;
-                if let (StoredOperation::Server(operation), applied) = stored_operation {
-                    return Some((operation.clone(), applied.clone()));
-                }
-            }
-            None
-        } else {
-            let operation = self.generate_server_operation(clients)?;
-            let applied = Arc::new(AtomicBool::new(false));
-            self.stored_operations
-                .push((StoredOperation::Server(operation.clone()), applied.clone()));
-            Some((operation, applied))
-        }
-    }
-
-    fn next_client_operation(
-        &mut self,
-        client: &TestClient,
-        current_batch_id: usize,
-        cx: &TestAppContext,
-    ) -> Option<(T::Operation, Arc<AtomicBool>)> {
-        let current_user_id = client.current_user_id(cx);
-        let user_ix = self
-            .users
-            .iter()
-            .position(|user| user.user_id == current_user_id)
-            .unwrap();
-        let user_plan = &mut self.users[user_ix];
-
-        if self.replay {
-            while let Some(stored_operation) = self.stored_operations.get(user_plan.operation_ix) {
-                user_plan.operation_ix += 1;
-                if let (
-                    StoredOperation::Client {
-                        user_id, operation, ..
-                    },
-                    applied,
-                ) = stored_operation
-                {
-                    if user_id == &current_user_id {
-                        return Some((operation.clone(), applied.clone()));
-                    }
-                }
-            }
-            None
-        } else {
-            if self.operation_ix == self.max_operations {
-                return None;
-            }
-            self.operation_ix += 1;
-            let operation = T::generate_operation(
-                client,
-                &mut self.rng,
-                self.users
-                    .iter_mut()
-                    .find(|user| user.user_id == current_user_id)
-                    .unwrap(),
-                cx,
-            );
-            let applied = Arc::new(AtomicBool::new(false));
-            self.stored_operations.push((
-                StoredOperation::Client {
-                    user_id: current_user_id,
-                    batch_id: current_batch_id,
-                    operation: operation.clone(),
-                },
-                applied.clone(),
-            ));
-            Some((operation, applied))
-        }
-    }
-
-    fn generate_server_operation(
-        &mut self,
-        clients: &[(Rc<TestClient>, TestAppContext)],
-    ) -> Option<ServerOperation> {
-        if self.operation_ix == self.max_operations {
-            return None;
-        }
-
-        Some(loop {
-            break match self.rng.gen_range(0..100) {
-                0..=29 if clients.len() < self.users.len() => {
-                    let user = self
-                        .users
-                        .iter()
-                        .filter(|u| !u.online)
-                        .choose(&mut self.rng)
-                        .unwrap();
-                    self.operation_ix += 1;
-                    ServerOperation::AddConnection {
-                        user_id: user.user_id,
-                    }
-                }
-                30..=34 if clients.len() > 1 && self.allow_client_disconnection => {
-                    let (client, cx) = &clients[self.rng.gen_range(0..clients.len())];
-                    let user_id = client.current_user_id(cx);
-                    self.operation_ix += 1;
-                    ServerOperation::RemoveConnection { user_id }
-                }
-                35..=39 if clients.len() > 1 && self.allow_client_reconnection => {
-                    let (client, cx) = &clients[self.rng.gen_range(0..clients.len())];
-                    let user_id = client.current_user_id(cx);
-                    self.operation_ix += 1;
-                    ServerOperation::BounceConnection { user_id }
-                }
-                40..=44 if self.allow_server_restarts && clients.len() > 1 => {
-                    self.operation_ix += 1;
-                    ServerOperation::RestartServer
-                }
-                _ if !clients.is_empty() => {
-                    let count = self
-                        .rng
-                        .gen_range(1..10)
-                        .min(self.max_operations - self.operation_ix);
-                    let batch_id = util::post_inc(&mut self.next_batch_id);
-                    let mut user_ids = (0..count)
-                        .map(|_| {
-                            let ix = self.rng.gen_range(0..clients.len());
-                            let (client, cx) = &clients[ix];
-                            client.current_user_id(cx)
-                        })
-                        .collect::<Vec<_>>();
-                    user_ids.sort_unstable();
-                    ServerOperation::MutateClients {
-                        user_ids,
-                        batch_id,
-                        quiesce: self.rng.gen_bool(0.7),
-                    }
-                }
-                _ => continue,
-            };
-        })
-    }
-
-    async fn apply_server_operation(
-        plan: Arc<Mutex<Self>>,
-        deterministic: Arc<Deterministic>,
-        server: &mut TestServer,
-        clients: &mut Vec<(Rc<TestClient>, TestAppContext)>,
-        client_tasks: &mut Vec<Task<()>>,
-        operation_channels: &mut Vec<futures::channel::mpsc::UnboundedSender<usize>>,
-        operation: ServerOperation,
-        cx: &mut TestAppContext,
-    ) -> bool {
-        match operation {
-            ServerOperation::AddConnection { user_id } => {
-                let username;
-                {
-                    let mut plan = plan.lock();
-                    let user = plan.user(user_id);
-                    if user.online {
-                        return false;
-                    }
-                    user.online = true;
-                    username = user.username.clone();
-                };
-                log::info!("adding new connection for {}", username);
-                let next_entity_id = (user_id.0 * 10_000) as usize;
-                let mut client_cx = TestAppContext::new(
-                    cx.foreground_platform(),
-                    cx.platform(),
-                    deterministic.build_foreground(user_id.0 as usize),
-                    deterministic.build_background(),
-                    cx.font_cache(),
-                    cx.leak_detector(),
-                    next_entity_id,
-                    cx.function_name.clone(),
-                );
-
-                let (operation_tx, operation_rx) = futures::channel::mpsc::unbounded();
-                let client = Rc::new(server.create_client(&mut client_cx, &username).await);
-                operation_channels.push(operation_tx);
-                clients.push((client.clone(), client_cx.clone()));
-                client_tasks.push(client_cx.foreground().spawn(Self::simulate_client(
-                    plan.clone(),
-                    client,
-                    operation_rx,
-                    client_cx,
-                )));
-
-                log::info!("added connection for {}", username);
-            }
-
-            ServerOperation::RemoveConnection {
-                user_id: removed_user_id,
-            } => {
-                log::info!("simulating full disconnection of user {}", removed_user_id);
-                let client_ix = clients
-                    .iter()
-                    .position(|(client, cx)| client.current_user_id(cx) == removed_user_id);
-                let Some(client_ix) = client_ix else {
-                    return false;
-                };
-                let user_connection_ids = server
-                    .connection_pool
-                    .lock()
-                    .user_connection_ids(removed_user_id)
-                    .collect::<Vec<_>>();
-                assert_eq!(user_connection_ids.len(), 1);
-                let removed_peer_id = user_connection_ids[0].into();
-                let (client, mut client_cx) = clients.remove(client_ix);
-                let client_task = client_tasks.remove(client_ix);
-                operation_channels.remove(client_ix);
-                server.forbid_connections();
-                server.disconnect_client(removed_peer_id);
-                deterministic.advance_clock(RECEIVE_TIMEOUT + RECONNECT_TIMEOUT);
-                deterministic.start_waiting();
-                log::info!("waiting for user {} to exit...", removed_user_id);
-                client_task.await;
-                deterministic.finish_waiting();
-                server.allow_connections();
-
-                for project in client.remote_projects().iter() {
-                    project.read_with(&client_cx, |project, _| {
-                        assert!(
-                            project.is_read_only(),
-                            "project {:?} should be read only",
-                            project.remote_id()
-                        )
-                    });
-                }
-
-                for (client, cx) in clients {
-                    let contacts = server
-                        .app_state
-                        .db
-                        .get_contacts(client.current_user_id(cx))
-                        .await
-                        .unwrap();
-                    let pool = server.connection_pool.lock();
-                    for contact in contacts {
-                        if let db::Contact::Accepted { user_id, busy, .. } = contact {
-                            if user_id == removed_user_id {
-                                assert!(!pool.is_user_online(user_id));
-                                assert!(!busy);
-                            }
-                        }
-                    }
-                }
-
-                log::info!("{} removed", client.username);
-                plan.lock().user(removed_user_id).online = false;
-                client_cx.update(|cx| {
-                    cx.clear_globals();
-                    drop(client);
-                });
-            }
-
-            ServerOperation::BounceConnection { user_id } => {
-                log::info!("simulating temporary disconnection of user {}", user_id);
-                let user_connection_ids = server
-                    .connection_pool
-                    .lock()
-                    .user_connection_ids(user_id)
-                    .collect::<Vec<_>>();
-                if user_connection_ids.is_empty() {
-                    return false;
-                }
-                assert_eq!(user_connection_ids.len(), 1);
-                let peer_id = user_connection_ids[0].into();
-                server.disconnect_client(peer_id);
-                deterministic.advance_clock(RECEIVE_TIMEOUT + RECONNECT_TIMEOUT);
-            }
-
-            ServerOperation::RestartServer => {
-                log::info!("simulating server restart");
-                server.reset().await;
-                deterministic.advance_clock(RECEIVE_TIMEOUT);
-                server.start().await.unwrap();
-                deterministic.advance_clock(CLEANUP_TIMEOUT);
-                let environment = &server.app_state.config.zed_environment;
-                let (stale_room_ids, _) = server
-                    .app_state
-                    .db
-                    .stale_server_resource_ids(environment, server.id())
-                    .await
-                    .unwrap();
-                assert_eq!(stale_room_ids, vec![]);
-            }
-
-            ServerOperation::MutateClients {
-                user_ids,
-                batch_id,
-                quiesce,
-            } => {
-                let mut applied = false;
-                for user_id in user_ids {
-                    let client_ix = clients
-                        .iter()
-                        .position(|(client, cx)| client.current_user_id(cx) == user_id);
-                    let Some(client_ix) = client_ix else { continue };
-                    applied = true;
-                    if let Err(err) = operation_channels[client_ix].unbounded_send(batch_id) {
-                        log::error!("error signaling user {user_id}: {err}");
-                    }
-                }
-
-                if quiesce && applied {
-                    deterministic.run_until_parked();
-                    T::on_quiesce(server, clients).await;
-                }
-
-                return applied;
-            }
-        }
-        true
-    }
-
-    async fn simulate_client(
-        plan: Arc<Mutex<Self>>,
-        client: Rc<TestClient>,
-        mut operation_rx: futures::channel::mpsc::UnboundedReceiver<usize>,
-        mut cx: TestAppContext,
-    ) {
-        T::on_client_added(&client, &mut cx).await;
-
-        while let Some(batch_id) = operation_rx.next().await {
-            let Some((operation, applied)) =
-                plan.lock().next_client_operation(&client, batch_id, &cx)
-            else {
-                break;
-            };
-            applied.store(true, SeqCst);
-            match T::apply_operation(&client, operation, &mut cx).await {
-                Ok(()) => {}
-                Err(TestError::Inapplicable) => {
-                    applied.store(false, SeqCst);
-                    log::info!("skipped operation");
-                }
-                Err(TestError::Other(error)) => {
-                    log::error!("{} error: {}", client.username, error);
-                }
-            }
-            cx.background_executor().simulate_random_delay().await;
-        }
-        log::info!("{}: done", client.username);
-    }
-
-    fn user(&mut self, user_id: UserId) -> &mut UserTestPlan {
-        self.users
-            .iter_mut()
-            .find(|user| user.user_id == user_id)
-            .unwrap()
-    }
-}
-
-impl UserTestPlan {
-    pub fn next_root_dir_name(&mut self) -> String {
-        let user_id = self.user_id;
-        let root_id = util::post_inc(&mut self.next_root_id);
-        format!("dir-{user_id}-{root_id}")
-    }
-}
-
-impl From<anyhow::Error> for TestError {
-    fn from(value: anyhow::Error) -> Self {
-        Self::Other(value)
-    }
-}
-
-fn path_env_var(name: &str) -> Option<PathBuf> {
-    let value = env::var(name).ok()?;
-    let mut path = PathBuf::from(value);
-    if path.is_relative() {
-        let mut abs_path = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
-        abs_path.pop();
-        abs_path.pop();
-        abs_path.push(path);
-        path = abs_path
-    }
-    Some(path)
-}

crates/collab2/collab/src/tests/test_server.rs 🔗

@@ -1,620 +0,0 @@
-use crate::{
-    db::{tests::TestDb, NewUserParams, UserId},
-    executor::Executor,
-    rpc::{Server, CLEANUP_TIMEOUT, RECONNECT_TIMEOUT},
-    AppState,
-};
-use anyhow::anyhow;
-use call::ActiveCall;
-use channel::{ChannelBuffer, ChannelStore};
-use client::{
-    self, proto::PeerId, Client, Connection, Credentials, EstablishConnectionError, UserStore,
-};
-use collections::{HashMap, HashSet};
-use fs::FakeFs;
-use futures::{channel::oneshot, StreamExt as _};
-use gpui::{executor::Deterministic, ModelHandle, Task, TestAppContext, WindowHandle};
-use language::LanguageRegistry;
-use node_runtime::FakeNodeRuntime;
-use notifications::NotificationStore;
-use parking_lot::Mutex;
-use project::{Project, WorktreeId};
-use rpc::{proto::ChannelRole, RECEIVE_TIMEOUT};
-use settings::SettingsStore;
-use std::{
-    cell::{Ref, RefCell, RefMut},
-    env,
-    ops::{Deref, DerefMut},
-    path::Path,
-    sync::{
-        atomic::{AtomicBool, AtomicUsize, Ordering::SeqCst},
-        Arc,
-    },
-};
-use util::http::FakeHttpClient;
-use workspace::{Workspace, WorkspaceStore};
-
-pub struct TestServer {
-    pub app_state: Arc<AppState>,
-    pub test_live_kit_server: Arc<live_kit_client::TestServer>,
-    server: Arc<Server>,
-    connection_killers: Arc<Mutex<HashMap<PeerId, Arc<AtomicBool>>>>,
-    forbid_connections: Arc<AtomicBool>,
-    _test_db: TestDb,
-}
-
-pub struct TestClient {
-    pub username: String,
-    pub app_state: Arc<workspace::AppState>,
-    channel_store: ModelHandle<ChannelStore>,
-    notification_store: ModelHandle<NotificationStore>,
-    state: RefCell<TestClientState>,
-}
-
-#[derive(Default)]
-struct TestClientState {
-    local_projects: Vec<ModelHandle<Project>>,
-    remote_projects: Vec<ModelHandle<Project>>,
-    buffers: HashMap<ModelHandle<Project>, HashSet<ModelHandle<language::Buffer>>>,
-    channel_buffers: HashSet<ModelHandle<ChannelBuffer>>,
-}
-
-pub struct ContactsSummary {
-    pub current: Vec<String>,
-    pub outgoing_requests: Vec<String>,
-    pub incoming_requests: Vec<String>,
-}
-
-impl TestServer {
-    pub async fn start(deterministic: &Arc<Deterministic>) -> Self {
-        static NEXT_LIVE_KIT_SERVER_ID: AtomicUsize = AtomicUsize::new(0);
-
-        let use_postgres = env::var("USE_POSTGRES").ok();
-        let use_postgres = use_postgres.as_deref();
-        let test_db = if use_postgres == Some("true") || use_postgres == Some("1") {
-            TestDb::postgres(deterministic.build_background())
-        } else {
-            TestDb::sqlite(deterministic.build_background())
-        };
-        let live_kit_server_id = NEXT_LIVE_KIT_SERVER_ID.fetch_add(1, SeqCst);
-        let live_kit_server = live_kit_client::TestServer::create(
-            format!("http://livekit.{}.test", live_kit_server_id),
-            format!("devkey-{}", live_kit_server_id),
-            format!("secret-{}", live_kit_server_id),
-            deterministic.build_background(),
-        )
-        .unwrap();
-        let app_state = Self::build_app_state(&test_db, &live_kit_server).await;
-        let epoch = app_state
-            .db
-            .create_server(&app_state.config.zed_environment)
-            .await
-            .unwrap();
-        let server = Server::new(
-            epoch,
-            app_state.clone(),
-            Executor::Deterministic(deterministic.build_background()),
-        );
-        server.start().await.unwrap();
-        // Advance clock to ensure the server's cleanup task is finished.
-        deterministic.advance_clock(CLEANUP_TIMEOUT);
-        Self {
-            app_state,
-            server,
-            connection_killers: Default::default(),
-            forbid_connections: Default::default(),
-            _test_db: test_db,
-            test_live_kit_server: live_kit_server,
-        }
-    }
-
-    pub async fn reset(&self) {
-        self.app_state.db.reset();
-        let epoch = self
-            .app_state
-            .db
-            .create_server(&self.app_state.config.zed_environment)
-            .await
-            .unwrap();
-        self.server.reset(epoch);
-    }
-
-    pub async fn create_client(&mut self, cx: &mut TestAppContext, name: &str) -> TestClient {
-        cx.update(|cx| {
-            if cx.has_global::<SettingsStore>() {
-                panic!("Same cx used to create two test clients")
-            }
-            cx.set_global(SettingsStore::test(cx));
-        });
-
-        let http = FakeHttpClient::with_404_response();
-        let user_id = if let Ok(Some(user)) = self.app_state.db.get_user_by_github_login(name).await
-        {
-            user.id
-        } else {
-            self.app_state
-                .db
-                .create_user(
-                    &format!("{name}@example.com"),
-                    false,
-                    NewUserParams {
-                        github_login: name.into(),
-                        github_user_id: 0,
-                    },
-                )
-                .await
-                .expect("creating user failed")
-                .user_id
-        };
-        let client_name = name.to_string();
-        let mut client = cx.read(|cx| Client::new(http.clone(), cx));
-        let server = self.server.clone();
-        let db = self.app_state.db.clone();
-        let connection_killers = self.connection_killers.clone();
-        let forbid_connections = self.forbid_connections.clone();
-
-        Arc::get_mut(&mut client)
-            .unwrap()
-            .set_id(user_id.to_proto())
-            .override_authenticate(move |cx| {
-                cx.spawn(|_| async move {
-                    let access_token = "the-token".to_string();
-                    Ok(Credentials {
-                        user_id: user_id.to_proto(),
-                        access_token,
-                    })
-                })
-            })
-            .override_establish_connection(move |credentials, cx| {
-                assert_eq!(credentials.user_id, user_id.0 as u64);
-                assert_eq!(credentials.access_token, "the-token");
-
-                let server = server.clone();
-                let db = db.clone();
-                let connection_killers = connection_killers.clone();
-                let forbid_connections = forbid_connections.clone();
-                let client_name = client_name.clone();
-                cx.spawn(move |cx| async move {
-                    if forbid_connections.load(SeqCst) {
-                        Err(EstablishConnectionError::other(anyhow!(
-                            "server is forbidding connections"
-                        )))
-                    } else {
-                        let (client_conn, server_conn, killed) =
-                            Connection::in_memory(cx.background_executor());
-                        let (connection_id_tx, connection_id_rx) = oneshot::channel();
-                        let user = db
-                            .get_user_by_id(user_id)
-                            .await
-                            .expect("retrieving user failed")
-                            .unwrap();
-                        cx.background_executor()
-                            .spawn(server.handle_connection(
-                                server_conn,
-                                client_name,
-                                user,
-                                Some(connection_id_tx),
-                                Executor::Deterministic(cx.background_executor()),
-                            ))
-                            .detach();
-                        let connection_id = connection_id_rx.await.unwrap();
-                        connection_killers
-                            .lock()
-                            .insert(connection_id.into(), killed);
-                        Ok(client_conn)
-                    }
-                })
-            });
-
-        let fs = FakeFs::new(cx.background_executor());
-        let user_store = cx.add_model(|cx| UserStore::new(client.clone(), http, cx));
-        let workspace_store = cx.add_model(|cx| WorkspaceStore::new(client.clone(), cx));
-        let mut language_registry = LanguageRegistry::test();
-        language_registry.set_executor(cx.background_executor());
-        let app_state = Arc::new(workspace::AppState {
-            client: client.clone(),
-            user_store: user_store.clone(),
-            workspace_store,
-            languages: Arc::new(language_registry),
-            fs: fs.clone(),
-            build_window_options: |_, _, _| Default::default(),
-            initialize_workspace: |_, _, _, _| Task::ready(Ok(())),
-            background_actions: || &[],
-            node_runtime: FakeNodeRuntime::new(),
-        });
-
-        cx.update(|cx| {
-            theme::init((), cx);
-            Project::init(&client, cx);
-            client::init(&client, cx);
-            language::init(cx);
-            editor::init_settings(cx);
-            workspace::init(app_state.clone(), cx);
-            audio::init((), cx);
-            call::init(client.clone(), user_store.clone(), cx);
-            channel::init(&client, user_store.clone(), cx);
-            notifications::init(client.clone(), user_store, cx);
-        });
-
-        client
-            .authenticate_and_connect(false, &cx.to_async())
-            .await
-            .unwrap();
-
-        let client = TestClient {
-            app_state,
-            username: name.to_string(),
-            channel_store: cx.read(ChannelStore::global).clone(),
-            notification_store: cx.read(NotificationStore::global).clone(),
-            state: Default::default(),
-        };
-        client.wait_for_current_user(cx).await;
-        client
-    }
-
-    pub fn disconnect_client(&self, peer_id: PeerId) {
-        self.connection_killers
-            .lock()
-            .remove(&peer_id)
-            .unwrap()
-            .store(true, SeqCst);
-    }
-
-    pub fn simulate_long_connection_interruption(
-        &self,
-        peer_id: PeerId,
-        deterministic: &Arc<Deterministic>,
-    ) {
-        self.forbid_connections();
-        self.disconnect_client(peer_id);
-        deterministic.advance_clock(RECEIVE_TIMEOUT + RECONNECT_TIMEOUT);
-        self.allow_connections();
-        deterministic.advance_clock(RECEIVE_TIMEOUT + RECONNECT_TIMEOUT);
-        deterministic.run_until_parked();
-    }
-
-    pub fn forbid_connections(&self) {
-        self.forbid_connections.store(true, SeqCst);
-    }
-
-    pub fn allow_connections(&self) {
-        self.forbid_connections.store(false, SeqCst);
-    }
-
-    pub async fn make_contacts(&self, clients: &mut [(&TestClient, &mut TestAppContext)]) {
-        for ix in 1..clients.len() {
-            let (left, right) = clients.split_at_mut(ix);
-            let (client_a, cx_a) = left.last_mut().unwrap();
-            for (client_b, cx_b) in right {
-                client_a
-                    .app_state
-                    .user_store
-                    .update(*cx_a, |store, cx| {
-                        store.request_contact(client_b.user_id().unwrap(), cx)
-                    })
-                    .await
-                    .unwrap();
-                cx_a.foreground().run_until_parked();
-                client_b
-                    .app_state
-                    .user_store
-                    .update(*cx_b, |store, cx| {
-                        store.respond_to_contact_request(client_a.user_id().unwrap(), true, cx)
-                    })
-                    .await
-                    .unwrap();
-            }
-        }
-    }
-
-    pub async fn make_channel(
-        &self,
-        channel: &str,
-        parent: Option<u64>,
-        admin: (&TestClient, &mut TestAppContext),
-        members: &mut [(&TestClient, &mut TestAppContext)],
-    ) -> u64 {
-        let (_, admin_cx) = admin;
-        let channel_id = admin_cx
-            .read(ChannelStore::global)
-            .update(admin_cx, |channel_store, cx| {
-                channel_store.create_channel(channel, parent, cx)
-            })
-            .await
-            .unwrap();
-
-        for (member_client, member_cx) in members {
-            admin_cx
-                .read(ChannelStore::global)
-                .update(admin_cx, |channel_store, cx| {
-                    channel_store.invite_member(
-                        channel_id,
-                        member_client.user_id().unwrap(),
-                        ChannelRole::Member,
-                        cx,
-                    )
-                })
-                .await
-                .unwrap();
-
-            admin_cx.foreground().run_until_parked();
-
-            member_cx
-                .read(ChannelStore::global)
-                .update(*member_cx, |channels, cx| {
-                    channels.respond_to_channel_invite(channel_id, true, cx)
-                })
-                .await
-                .unwrap();
-        }
-
-        channel_id
-    }
-
-    pub async fn make_channel_tree(
-        &self,
-        channels: &[(&str, Option<&str>)],
-        creator: (&TestClient, &mut TestAppContext),
-    ) -> Vec<u64> {
-        let mut observed_channels = HashMap::default();
-        let mut result = Vec::new();
-        for (channel, parent) in channels {
-            let id;
-            if let Some(parent) = parent {
-                if let Some(parent_id) = observed_channels.get(parent) {
-                    id = self
-                        .make_channel(channel, Some(*parent_id), (creator.0, creator.1), &mut [])
-                        .await;
-                } else {
-                    panic!(
-                        "Edge {}->{} referenced before {} was created",
-                        parent, channel, parent
-                    )
-                }
-            } else {
-                id = self
-                    .make_channel(channel, None, (creator.0, creator.1), &mut [])
-                    .await;
-            }
-
-            observed_channels.insert(channel, id);
-            result.push(id);
-        }
-
-        result
-    }
-
-    pub async fn create_room(&self, clients: &mut [(&TestClient, &mut TestAppContext)]) {
-        self.make_contacts(clients).await;
-
-        let (left, right) = clients.split_at_mut(1);
-        let (_client_a, cx_a) = &mut left[0];
-        let active_call_a = cx_a.read(ActiveCall::global);
-
-        for (client_b, cx_b) in right {
-            let user_id_b = client_b.current_user_id(*cx_b).to_proto();
-            active_call_a
-                .update(*cx_a, |call, cx| call.invite(user_id_b, None, cx))
-                .await
-                .unwrap();
-
-            cx_b.foreground().run_until_parked();
-            let active_call_b = cx_b.read(ActiveCall::global);
-            active_call_b
-                .update(*cx_b, |call, cx| call.accept_incoming(cx))
-                .await
-                .unwrap();
-        }
-    }
-
-    pub async fn build_app_state(
-        test_db: &TestDb,
-        fake_server: &live_kit_client::TestServer,
-    ) -> Arc<AppState> {
-        Arc::new(AppState {
-            db: test_db.db().clone(),
-            live_kit_client: Some(Arc::new(fake_server.create_api_client())),
-            config: Default::default(),
-        })
-    }
-}
-
-impl Deref for TestServer {
-    type Target = Server;
-
-    fn deref(&self) -> &Self::Target {
-        &self.server
-    }
-}
-
-impl Drop for TestServer {
-    fn drop(&mut self) {
-        self.server.teardown();
-        self.test_live_kit_server.teardown().unwrap();
-    }
-}
-
-impl Deref for TestClient {
-    type Target = Arc<Client>;
-
-    fn deref(&self) -> &Self::Target {
-        &self.app_state.client
-    }
-}
-
-impl TestClient {
-    pub fn fs(&self) -> &FakeFs {
-        self.app_state.fs.as_fake()
-    }
-
-    pub fn channel_store(&self) -> &ModelHandle<ChannelStore> {
-        &self.channel_store
-    }
-
-    pub fn notification_store(&self) -> &ModelHandle<NotificationStore> {
-        &self.notification_store
-    }
-
-    pub fn user_store(&self) -> &ModelHandle<UserStore> {
-        &self.app_state.user_store
-    }
-
-    pub fn language_registry(&self) -> &Arc<LanguageRegistry> {
-        &self.app_state.languages
-    }
-
-    pub fn client(&self) -> &Arc<Client> {
-        &self.app_state.client
-    }
-
-    pub fn current_user_id(&self, cx: &TestAppContext) -> UserId {
-        UserId::from_proto(
-            self.app_state
-                .user_store
-                .read_with(cx, |user_store, _| user_store.current_user().unwrap().id),
-        )
-    }
-
-    pub async fn wait_for_current_user(&self, cx: &TestAppContext) {
-        let mut authed_user = self
-            .app_state
-            .user_store
-            .read_with(cx, |user_store, _| user_store.watch_current_user());
-        while authed_user.next().await.unwrap().is_none() {}
-    }
-
-    pub async fn clear_contacts(&self, cx: &mut TestAppContext) {
-        self.app_state
-            .user_store
-            .update(cx, |store, _| store.clear_contacts())
-            .await;
-    }
-
-    pub fn local_projects<'a>(&'a self) -> impl Deref<Target = Vec<ModelHandle<Project>>> + 'a {
-        Ref::map(self.state.borrow(), |state| &state.local_projects)
-    }
-
-    pub fn remote_projects<'a>(&'a self) -> impl Deref<Target = Vec<ModelHandle<Project>>> + 'a {
-        Ref::map(self.state.borrow(), |state| &state.remote_projects)
-    }
-
-    pub fn local_projects_mut<'a>(
-        &'a self,
-    ) -> impl DerefMut<Target = Vec<ModelHandle<Project>>> + 'a {
-        RefMut::map(self.state.borrow_mut(), |state| &mut state.local_projects)
-    }
-
-    pub fn remote_projects_mut<'a>(
-        &'a self,
-    ) -> impl DerefMut<Target = Vec<ModelHandle<Project>>> + 'a {
-        RefMut::map(self.state.borrow_mut(), |state| &mut state.remote_projects)
-    }
-
-    pub fn buffers_for_project<'a>(
-        &'a self,
-        project: &ModelHandle<Project>,
-    ) -> impl DerefMut<Target = HashSet<ModelHandle<language::Buffer>>> + 'a {
-        RefMut::map(self.state.borrow_mut(), |state| {
-            state.buffers.entry(project.clone()).or_default()
-        })
-    }
-
-    pub fn buffers<'a>(
-        &'a self,
-    ) -> impl DerefMut<Target = HashMap<ModelHandle<Project>, HashSet<ModelHandle<language::Buffer>>>> + 'a
-    {
-        RefMut::map(self.state.borrow_mut(), |state| &mut state.buffers)
-    }
-
-    pub fn channel_buffers<'a>(
-        &'a self,
-    ) -> impl DerefMut<Target = HashSet<ModelHandle<ChannelBuffer>>> + 'a {
-        RefMut::map(self.state.borrow_mut(), |state| &mut state.channel_buffers)
-    }
-
-    pub fn summarize_contacts(&self, cx: &TestAppContext) -> ContactsSummary {
-        self.app_state
-            .user_store
-            .read_with(cx, |store, _| ContactsSummary {
-                current: store
-                    .contacts()
-                    .iter()
-                    .map(|contact| contact.user.github_login.clone())
-                    .collect(),
-                outgoing_requests: store
-                    .outgoing_contact_requests()
-                    .iter()
-                    .map(|user| user.github_login.clone())
-                    .collect(),
-                incoming_requests: store
-                    .incoming_contact_requests()
-                    .iter()
-                    .map(|user| user.github_login.clone())
-                    .collect(),
-            })
-    }
-
-    pub async fn build_local_project(
-        &self,
-        root_path: impl AsRef<Path>,
-        cx: &mut TestAppContext,
-    ) -> (ModelHandle<Project>, WorktreeId) {
-        let project = self.build_empty_local_project(cx);
-        let (worktree, _) = project
-            .update(cx, |p, cx| {
-                p.find_or_create_local_worktree(root_path, true, cx)
-            })
-            .await
-            .unwrap();
-        worktree
-            .read_with(cx, |tree, _| tree.as_local().unwrap().scan_complete())
-            .await;
-        (project, worktree.read_with(cx, |tree, _| tree.id()))
-    }
-
-    pub fn build_empty_local_project(&self, cx: &mut TestAppContext) -> ModelHandle<Project> {
-        cx.update(|cx| {
-            Project::local(
-                self.client().clone(),
-                self.app_state.node_runtime.clone(),
-                self.app_state.user_store.clone(),
-                self.app_state.languages.clone(),
-                self.app_state.fs.clone(),
-                cx,
-            )
-        })
-    }
-
-    pub async fn build_remote_project(
-        &self,
-        host_project_id: u64,
-        guest_cx: &mut TestAppContext,
-    ) -> ModelHandle<Project> {
-        let active_call = guest_cx.read(ActiveCall::global);
-        let room = active_call.read_with(guest_cx, |call, _| call.room().unwrap().clone());
-        room.update(guest_cx, |room, cx| {
-            room.join_project(
-                host_project_id,
-                self.app_state.languages.clone(),
-                self.app_state.fs.clone(),
-                cx,
-            )
-        })
-        .await
-        .unwrap()
-    }
-
-    pub fn build_workspace(
-        &self,
-        project: &ModelHandle<Project>,
-        cx: &mut TestAppContext,
-    ) -> WindowHandle<Workspace> {
-        cx.add_window(|cx| Workspace::new(0, project.clone(), self.app_state.clone(), cx))
-    }
-}
-
-impl Drop for TestClient {
-    fn drop(&mut self) {
-        self.app_state.client.teardown();
-    }
-}

crates/collab2/src/tests/channel_buffer_tests.rs 🔗

@@ -388,6 +388,7 @@ async fn test_channel_buffer_disconnect(
         .update(cx_a, |store, cx| store.open_channel_buffer(channel_id, cx))
         .await
         .unwrap();
+
     let channel_buffer_b = client_b
         .channel_store()
         .update(cx_b, |store, cx| store.open_channel_buffer(channel_id, cx))

crates/collab2/src/tests/channel_tests.rs 🔗

@@ -1017,6 +1017,8 @@ async fn test_channel_link_notifications(
         .await
         .unwrap();
 
+    executor.run_until_parked();
+
     // the new channel shows for b and not c
     assert_channels_list_shape(
         client_a.channel_store(),

crates/collab2/src/tests/integration_tests.rs 🔗

@@ -4086,6 +4086,7 @@ async fn test_formatting_buffer(
     cx_a: &mut TestAppContext,
     cx_b: &mut TestAppContext,
 ) {
+    executor.allow_parking();
     let mut server = TestServer::start(executor.clone()).await;
     let client_a = server.create_client(cx_a, "user_a").await;
     let client_b = server.create_client(cx_b, "user_b").await;

crates/collab2/src/tests/test_server.rs 🔗

@@ -122,7 +122,6 @@ impl TestServer {
 
     pub async fn create_client(&mut self, cx: &mut TestAppContext, name: &str) -> TestClient {
         cx.update(|cx| {
-            println!("PLS SHOW UP");
             if cx.has_global::<SettingsStore>() {
                 panic!("Same cx used to create two test clients")
             }

crates/gpui2/src/app.rs 🔗

@@ -752,19 +752,16 @@ impl AppContext {
         self.globals_by_type.insert(global_type, Box::new(global));
     }
 
-    #[track_caller]
+    /// Clear all stored globals. Does not notify global observers.
+    #[cfg(any(test, feature = "test-support"))]
     pub fn clear_globals(&mut self) {
-        dbg!(core::panic::Location::caller());
-        //todo!(notify globals?)
         self.globals_by_type.drain();
     }
 
-    /// Set the value of the global of the given type.
-    #[track_caller]
+    /// Remove the global of the given type from the app context. Does not notify global observers.
+    #[cfg(any(test, feature = "test-support"))]
     pub fn remove_global<G: Any>(&mut self) -> G {
-        dbg!(core::panic::Location::caller());
         let global_type = TypeId::of::<G>();
-        //todo!(notify globals?)
         *self
             .globals_by_type
             .remove(&global_type)

crates/gpui2/src/executor.rs 🔗

@@ -98,6 +98,7 @@ impl BackgroundExecutor {
     }
 
     #[cfg(any(test, feature = "test-support"))]
+    #[track_caller]
     pub fn block_test<R>(&self, future: impl Future<Output = R>) -> R {
         self.block_internal(false, future)
     }
@@ -106,6 +107,7 @@ impl BackgroundExecutor {
         self.block_internal(true, future)
     }
 
+    #[track_caller]
     pub(crate) fn block_internal<R>(
         &self,
         background_only: bool,

crates/gpui2_macros/src/test.rs 🔗

@@ -110,6 +110,7 @@ pub fn test(args: TokenStream, function: TokenStream) -> TokenStream {
                                 );
                             ));
                             cx_teardowns.extend(quote!(
+                                dispatcher.run_until_parked();
                                 #cx_varname.quit();
                                 dispatcher.run_until_parked();
                             ));
@@ -174,6 +175,7 @@ pub fn test(args: TokenStream, function: TokenStream) -> TokenStream {
                                 ));
                                 inner_fn_args.extend(quote!(&mut #cx_varname_lock,));
                                 cx_teardowns.extend(quote!(
+                                    dispatcher.run_until_parked();
                                     #cx_varname_lock.quit();
                                     drop(#cx_varname_lock);
                                     dispatcher.run_until_parked();
@@ -188,6 +190,7 @@ pub fn test(args: TokenStream, function: TokenStream) -> TokenStream {
                                     );
                                 ));
                                 cx_teardowns.extend(quote!(
+                                    dispatcher.run_until_parked();
                                     #cx_varname.quit();
                                     dispatcher.run_until_parked();
                                 ));