tests.rs

  1use crate::{
  2    db::{NewUserParams, TestDb, UserId},
  3    executor::Executor,
  4    rpc::{Server, CLEANUP_TIMEOUT},
  5    AppState,
  6};
  7use anyhow::anyhow;
  8use call::{ActiveCall, Room};
  9use client::{
 10    self, proto::PeerId, ChannelStore, Client, Connection, Credentials, EstablishConnectionError,
 11    UserStore,
 12};
 13use collections::{HashMap, HashSet};
 14use fs::FakeFs;
 15use futures::{channel::oneshot, StreamExt as _};
 16use gpui::{
 17    elements::*, executor::Deterministic, AnyElement, Entity, ModelHandle, Task, TestAppContext,
 18    View, ViewContext, ViewHandle, WeakViewHandle,
 19};
 20use language::LanguageRegistry;
 21use parking_lot::Mutex;
 22use project::{Project, WorktreeId};
 23use settings::SettingsStore;
 24use std::{
 25    cell::{Ref, RefCell, RefMut},
 26    env,
 27    ops::{Deref, DerefMut},
 28    path::Path,
 29    sync::{
 30        atomic::{AtomicBool, AtomicUsize, Ordering::SeqCst},
 31        Arc,
 32    },
 33};
 34use util::http::FakeHttpClient;
 35use workspace::Workspace;
 36
 37mod channel_tests;
 38mod integration_tests;
 39mod randomized_integration_tests;
 40
 41struct TestServer {
 42    app_state: Arc<AppState>,
 43    server: Arc<Server>,
 44    connection_killers: Arc<Mutex<HashMap<PeerId, Arc<AtomicBool>>>>,
 45    forbid_connections: Arc<AtomicBool>,
 46    _test_db: TestDb,
 47    test_live_kit_server: Arc<live_kit_client::TestServer>,
 48}
 49
 50impl TestServer {
 51    async fn start(deterministic: &Arc<Deterministic>) -> Self {
 52        static NEXT_LIVE_KIT_SERVER_ID: AtomicUsize = AtomicUsize::new(0);
 53
 54        let use_postgres = env::var("USE_POSTGRES").ok();
 55        let use_postgres = use_postgres.as_deref();
 56        let test_db = if use_postgres == Some("true") || use_postgres == Some("1") {
 57            TestDb::postgres(deterministic.build_background())
 58        } else {
 59            TestDb::sqlite(deterministic.build_background())
 60        };
 61        let live_kit_server_id = NEXT_LIVE_KIT_SERVER_ID.fetch_add(1, SeqCst);
 62        let live_kit_server = live_kit_client::TestServer::create(
 63            format!("http://livekit.{}.test", live_kit_server_id),
 64            format!("devkey-{}", live_kit_server_id),
 65            format!("secret-{}", live_kit_server_id),
 66            deterministic.build_background(),
 67        )
 68        .unwrap();
 69        let app_state = Self::build_app_state(&test_db, &live_kit_server).await;
 70        let epoch = app_state
 71            .db
 72            .create_server(&app_state.config.zed_environment)
 73            .await
 74            .unwrap();
 75        let server = Server::new(
 76            epoch,
 77            app_state.clone(),
 78            Executor::Deterministic(deterministic.build_background()),
 79        );
 80        server.start().await.unwrap();
 81        // Advance clock to ensure the server's cleanup task is finished.
 82        deterministic.advance_clock(CLEANUP_TIMEOUT);
 83        Self {
 84            app_state,
 85            server,
 86            connection_killers: Default::default(),
 87            forbid_connections: Default::default(),
 88            _test_db: test_db,
 89            test_live_kit_server: live_kit_server,
 90        }
 91    }
 92
 93    async fn reset(&self) {
 94        self.app_state.db.reset();
 95        let epoch = self
 96            .app_state
 97            .db
 98            .create_server(&self.app_state.config.zed_environment)
 99            .await
100            .unwrap();
101        self.server.reset(epoch);
102    }
103
104    async fn create_client(&mut self, cx: &mut TestAppContext, name: &str) -> TestClient {
105        cx.update(|cx| {
106            if cx.has_global::<SettingsStore>() {
107                panic!("Same cx used to create two test clients")
108            }
109            cx.set_global(SettingsStore::test(cx));
110        });
111
112        let http = FakeHttpClient::with_404_response();
113        let user_id = if let Ok(Some(user)) = self.app_state.db.get_user_by_github_login(name).await
114        {
115            user.id
116        } else {
117            self.app_state
118                .db
119                .create_user(
120                    &format!("{name}@example.com"),
121                    false,
122                    NewUserParams {
123                        github_login: name.into(),
124                        github_user_id: 0,
125                        invite_count: 0,
126                    },
127                )
128                .await
129                .expect("creating user failed")
130                .user_id
131        };
132        let client_name = name.to_string();
133        let mut client = cx.read(|cx| Client::new(http.clone(), cx));
134        let server = self.server.clone();
135        let db = self.app_state.db.clone();
136        let connection_killers = self.connection_killers.clone();
137        let forbid_connections = self.forbid_connections.clone();
138
139        Arc::get_mut(&mut client)
140            .unwrap()
141            .set_id(user_id.0 as usize)
142            .override_authenticate(move |cx| {
143                cx.spawn(|_| async move {
144                    let access_token = "the-token".to_string();
145                    Ok(Credentials {
146                        user_id: user_id.0 as u64,
147                        access_token,
148                    })
149                })
150            })
151            .override_establish_connection(move |credentials, cx| {
152                assert_eq!(credentials.user_id, user_id.0 as u64);
153                assert_eq!(credentials.access_token, "the-token");
154
155                let server = server.clone();
156                let db = db.clone();
157                let connection_killers = connection_killers.clone();
158                let forbid_connections = forbid_connections.clone();
159                let client_name = client_name.clone();
160                cx.spawn(move |cx| async move {
161                    if forbid_connections.load(SeqCst) {
162                        Err(EstablishConnectionError::other(anyhow!(
163                            "server is forbidding connections"
164                        )))
165                    } else {
166                        let (client_conn, server_conn, killed) =
167                            Connection::in_memory(cx.background());
168                        let (connection_id_tx, connection_id_rx) = oneshot::channel();
169                        let user = db
170                            .get_user_by_id(user_id)
171                            .await
172                            .expect("retrieving user failed")
173                            .unwrap();
174                        cx.background()
175                            .spawn(server.handle_connection(
176                                server_conn,
177                                client_name,
178                                user,
179                                Some(connection_id_tx),
180                                Executor::Deterministic(cx.background()),
181                            ))
182                            .detach();
183                        let connection_id = connection_id_rx.await.unwrap();
184                        connection_killers
185                            .lock()
186                            .insert(connection_id.into(), killed);
187                        Ok(client_conn)
188                    }
189                })
190            });
191
192        let fs = FakeFs::new(cx.background());
193        let user_store = cx.add_model(|cx| UserStore::new(client.clone(), http, cx));
194        let channel_store =
195            cx.add_model(|cx| ChannelStore::new(client.clone(), user_store.clone(), cx));
196        let app_state = Arc::new(workspace::AppState {
197            client: client.clone(),
198            user_store: user_store.clone(),
199            channel_store: channel_store.clone(),
200            languages: Arc::new(LanguageRegistry::test()),
201            fs: fs.clone(),
202            build_window_options: |_, _, _| Default::default(),
203            initialize_workspace: |_, _, _, _| Task::ready(Ok(())),
204            background_actions: || &[],
205        });
206
207        cx.update(|cx| {
208            theme::init((), cx);
209            Project::init(&client, cx);
210            client::init(&client, cx);
211            language::init(cx);
212            editor::init_settings(cx);
213            workspace::init(app_state.clone(), cx);
214            audio::init((), cx);
215            call::init(client.clone(), user_store.clone(), cx);
216        });
217
218        client
219            .authenticate_and_connect(false, &cx.to_async())
220            .await
221            .unwrap();
222
223        let client = TestClient {
224            app_state,
225            username: name.to_string(),
226            state: Default::default(),
227        };
228        client.wait_for_current_user(cx).await;
229        client
230    }
231
232    fn disconnect_client(&self, peer_id: PeerId) {
233        self.connection_killers
234            .lock()
235            .remove(&peer_id)
236            .unwrap()
237            .store(true, SeqCst);
238    }
239
240    fn forbid_connections(&self) {
241        self.forbid_connections.store(true, SeqCst);
242    }
243
244    fn allow_connections(&self) {
245        self.forbid_connections.store(false, SeqCst);
246    }
247
248    async fn make_contacts(&self, clients: &mut [(&TestClient, &mut TestAppContext)]) {
249        for ix in 1..clients.len() {
250            let (left, right) = clients.split_at_mut(ix);
251            let (client_a, cx_a) = left.last_mut().unwrap();
252            for (client_b, cx_b) in right {
253                client_a
254                    .app_state
255                    .user_store
256                    .update(*cx_a, |store, cx| {
257                        store.request_contact(client_b.user_id().unwrap(), cx)
258                    })
259                    .await
260                    .unwrap();
261                cx_a.foreground().run_until_parked();
262                client_b
263                    .app_state
264                    .user_store
265                    .update(*cx_b, |store, cx| {
266                        store.respond_to_contact_request(client_a.user_id().unwrap(), true, cx)
267                    })
268                    .await
269                    .unwrap();
270            }
271        }
272    }
273
274    async fn make_channel(
275        &self,
276        channel: &str,
277        admin: (&TestClient, &mut TestAppContext),
278        members: &mut [(&TestClient, &mut TestAppContext)],
279    ) -> u64 {
280        let (admin_client, admin_cx) = admin;
281        let channel_id = admin_client
282            .app_state
283            .channel_store
284            .update(admin_cx, |channel_store, _| {
285                channel_store.create_channel(channel, None)
286            })
287            .await
288            .unwrap();
289
290        for (member_client, member_cx) in members {
291            admin_client
292                .app_state
293                .channel_store
294                .update(admin_cx, |channel_store, cx| {
295                    channel_store.invite_member(
296                        channel_id,
297                        member_client.user_id().unwrap(),
298                        false,
299                        cx,
300                    )
301                })
302                .await
303                .unwrap();
304
305            admin_cx.foreground().run_until_parked();
306
307            member_client
308                .app_state
309                .channel_store
310                .update(*member_cx, |channels, _| {
311                    channels.respond_to_channel_invite(channel_id, true)
312                })
313                .await
314                .unwrap();
315        }
316
317        channel_id
318    }
319
320    async fn create_room(&self, clients: &mut [(&TestClient, &mut TestAppContext)]) {
321        self.make_contacts(clients).await;
322
323        let (left, right) = clients.split_at_mut(1);
324        let (_client_a, cx_a) = &mut left[0];
325        let active_call_a = cx_a.read(ActiveCall::global);
326
327        for (client_b, cx_b) in right {
328            let user_id_b = client_b.current_user_id(*cx_b).to_proto();
329            active_call_a
330                .update(*cx_a, |call, cx| call.invite(user_id_b, None, cx))
331                .await
332                .unwrap();
333
334            cx_b.foreground().run_until_parked();
335            let active_call_b = cx_b.read(ActiveCall::global);
336            active_call_b
337                .update(*cx_b, |call, cx| call.accept_incoming(cx))
338                .await
339                .unwrap();
340        }
341    }
342
343    async fn build_app_state(
344        test_db: &TestDb,
345        fake_server: &live_kit_client::TestServer,
346    ) -> Arc<AppState> {
347        Arc::new(AppState {
348            db: test_db.db().clone(),
349            live_kit_client: Some(Arc::new(fake_server.create_api_client())),
350            config: Default::default(),
351        })
352    }
353}
354
355impl Deref for TestServer {
356    type Target = Server;
357
358    fn deref(&self) -> &Self::Target {
359        &self.server
360    }
361}
362
363impl Drop for TestServer {
364    fn drop(&mut self) {
365        self.server.teardown();
366        self.test_live_kit_server.teardown().unwrap();
367    }
368}
369
370struct TestClient {
371    username: String,
372    state: RefCell<TestClientState>,
373    app_state: Arc<workspace::AppState>,
374}
375
376#[derive(Default)]
377struct TestClientState {
378    local_projects: Vec<ModelHandle<Project>>,
379    remote_projects: Vec<ModelHandle<Project>>,
380    buffers: HashMap<ModelHandle<Project>, HashSet<ModelHandle<language::Buffer>>>,
381}
382
383impl Deref for TestClient {
384    type Target = Arc<Client>;
385
386    fn deref(&self) -> &Self::Target {
387        &self.app_state.client
388    }
389}
390
391struct ContactsSummary {
392    pub current: Vec<String>,
393    pub outgoing_requests: Vec<String>,
394    pub incoming_requests: Vec<String>,
395}
396
397impl TestClient {
398    pub fn fs(&self) -> &FakeFs {
399        self.app_state.fs.as_fake()
400    }
401
402    pub fn channel_store(&self) -> &ModelHandle<ChannelStore> {
403        &self.app_state.channel_store
404    }
405
406    pub fn user_store(&self) -> &ModelHandle<UserStore> {
407        &self.app_state.user_store
408    }
409
410    pub fn language_registry(&self) -> &Arc<LanguageRegistry> {
411        &self.app_state.languages
412    }
413
414    pub fn client(&self) -> &Arc<Client> {
415        &self.app_state.client
416    }
417
418    pub fn current_user_id(&self, cx: &TestAppContext) -> UserId {
419        UserId::from_proto(
420            self.app_state
421                .user_store
422                .read_with(cx, |user_store, _| user_store.current_user().unwrap().id),
423        )
424    }
425
426    async fn wait_for_current_user(&self, cx: &TestAppContext) {
427        let mut authed_user = self
428            .app_state
429            .user_store
430            .read_with(cx, |user_store, _| user_store.watch_current_user());
431        while authed_user.next().await.unwrap().is_none() {}
432    }
433
434    async fn clear_contacts(&self, cx: &mut TestAppContext) {
435        self.app_state
436            .user_store
437            .update(cx, |store, _| store.clear_contacts())
438            .await;
439    }
440
441    fn local_projects<'a>(&'a self) -> impl Deref<Target = Vec<ModelHandle<Project>>> + 'a {
442        Ref::map(self.state.borrow(), |state| &state.local_projects)
443    }
444
445    fn remote_projects<'a>(&'a self) -> impl Deref<Target = Vec<ModelHandle<Project>>> + 'a {
446        Ref::map(self.state.borrow(), |state| &state.remote_projects)
447    }
448
449    fn local_projects_mut<'a>(&'a self) -> impl DerefMut<Target = Vec<ModelHandle<Project>>> + 'a {
450        RefMut::map(self.state.borrow_mut(), |state| &mut state.local_projects)
451    }
452
453    fn remote_projects_mut<'a>(&'a self) -> impl DerefMut<Target = Vec<ModelHandle<Project>>> + 'a {
454        RefMut::map(self.state.borrow_mut(), |state| &mut state.remote_projects)
455    }
456
457    fn buffers_for_project<'a>(
458        &'a self,
459        project: &ModelHandle<Project>,
460    ) -> impl DerefMut<Target = HashSet<ModelHandle<language::Buffer>>> + 'a {
461        RefMut::map(self.state.borrow_mut(), |state| {
462            state.buffers.entry(project.clone()).or_default()
463        })
464    }
465
466    fn buffers<'a>(
467        &'a self,
468    ) -> impl DerefMut<Target = HashMap<ModelHandle<Project>, HashSet<ModelHandle<language::Buffer>>>> + 'a
469    {
470        RefMut::map(self.state.borrow_mut(), |state| &mut state.buffers)
471    }
472
473    fn summarize_contacts(&self, cx: &TestAppContext) -> ContactsSummary {
474        self.app_state
475            .user_store
476            .read_with(cx, |store, _| ContactsSummary {
477                current: store
478                    .contacts()
479                    .iter()
480                    .map(|contact| contact.user.github_login.clone())
481                    .collect(),
482                outgoing_requests: store
483                    .outgoing_contact_requests()
484                    .iter()
485                    .map(|user| user.github_login.clone())
486                    .collect(),
487                incoming_requests: store
488                    .incoming_contact_requests()
489                    .iter()
490                    .map(|user| user.github_login.clone())
491                    .collect(),
492            })
493    }
494
495    async fn build_local_project(
496        &self,
497        root_path: impl AsRef<Path>,
498        cx: &mut TestAppContext,
499    ) -> (ModelHandle<Project>, WorktreeId) {
500        let project = cx.update(|cx| {
501            Project::local(
502                self.client().clone(),
503                self.app_state.user_store.clone(),
504                self.app_state.languages.clone(),
505                self.app_state.fs.clone(),
506                cx,
507            )
508        });
509        let (worktree, _) = project
510            .update(cx, |p, cx| {
511                p.find_or_create_local_worktree(root_path, true, cx)
512            })
513            .await
514            .unwrap();
515        worktree
516            .read_with(cx, |tree, _| tree.as_local().unwrap().scan_complete())
517            .await;
518        (project, worktree.read_with(cx, |tree, _| tree.id()))
519    }
520
521    async fn build_remote_project(
522        &self,
523        host_project_id: u64,
524        guest_cx: &mut TestAppContext,
525    ) -> ModelHandle<Project> {
526        let active_call = guest_cx.read(ActiveCall::global);
527        let room = active_call.read_with(guest_cx, |call, _| call.room().unwrap().clone());
528        room.update(guest_cx, |room, cx| {
529            room.join_project(
530                host_project_id,
531                self.app_state.languages.clone(),
532                self.app_state.fs.clone(),
533                cx,
534            )
535        })
536        .await
537        .unwrap()
538    }
539
540    fn build_workspace(
541        &self,
542        project: &ModelHandle<Project>,
543        cx: &mut TestAppContext,
544    ) -> ViewHandle<Workspace> {
545        struct WorkspaceContainer {
546            workspace: Option<WeakViewHandle<Workspace>>,
547        }
548
549        impl Entity for WorkspaceContainer {
550            type Event = ();
551        }
552
553        impl View for WorkspaceContainer {
554            fn ui_name() -> &'static str {
555                "WorkspaceContainer"
556            }
557
558            fn render(&mut self, cx: &mut ViewContext<Self>) -> AnyElement<Self> {
559                if let Some(workspace) = self
560                    .workspace
561                    .as_ref()
562                    .and_then(|workspace| workspace.upgrade(cx))
563                {
564                    ChildView::new(&workspace, cx).into_any()
565                } else {
566                    Empty::new().into_any()
567                }
568            }
569        }
570
571        // We use a workspace container so that we don't need to remove the window in order to
572        // drop the workspace and we can use a ViewHandle instead.
573        let (window_id, container) = cx.add_window(|_| WorkspaceContainer { workspace: None });
574        let workspace = cx.add_view(window_id, |cx| {
575            Workspace::new(0, project.clone(), self.app_state.clone(), cx)
576        });
577        container.update(cx, |container, cx| {
578            container.workspace = Some(workspace.downgrade());
579            cx.notify();
580        });
581        workspace
582    }
583}
584
585impl Drop for TestClient {
586    fn drop(&mut self) {
587        self.app_state.client.teardown();
588    }
589}
590
591#[derive(Debug, Eq, PartialEq)]
592struct RoomParticipants {
593    remote: Vec<String>,
594    pending: Vec<String>,
595}
596
597fn room_participants(room: &ModelHandle<Room>, cx: &mut TestAppContext) -> RoomParticipants {
598    room.read_with(cx, |room, _| {
599        let mut remote = room
600            .remote_participants()
601            .iter()
602            .map(|(_, participant)| participant.user.github_login.clone())
603            .collect::<Vec<_>>();
604        let mut pending = room
605            .pending_participants()
606            .iter()
607            .map(|user| user.github_login.clone())
608            .collect::<Vec<_>>();
609        remote.sort();
610        pending.sort();
611        RoomParticipants { remote, pending }
612    })
613}