1use crate::{
2 db::{self, NewUserParams, TestDb, UserId},
3 rpc::{Executor, Server},
4 AppState,
5};
6
7use ::rpc::Peer;
8use anyhow::anyhow;
9use call::{room, ActiveCall, ParticipantLocation, Room};
10use client::{
11 self, test::FakeHttpClient, Client, Connection, Credentials, EstablishConnectionError, PeerId,
12 User, UserStore, RECEIVE_TIMEOUT,
13};
14use collections::{BTreeMap, HashMap, HashSet};
15use editor::{
16 self, ConfirmCodeAction, ConfirmCompletion, ConfirmRename, Editor, Redo, Rename, ToOffset,
17 ToggleCodeActions, Undo,
18};
19use fs::{FakeFs, Fs as _, HomeDir, LineEnding};
20use futures::{channel::oneshot, Future, StreamExt as _};
21use gpui::{
22 executor::{self, Deterministic},
23 geometry::vector::vec2f,
24 test::EmptyView,
25 ModelHandle, Task, TestAppContext, ViewHandle,
26};
27use language::{
28 range_to_lsp, tree_sitter_rust, Diagnostic, DiagnosticEntry, FakeLspAdapter, Language,
29 LanguageConfig, LanguageRegistry, OffsetRangeExt, Point, PointUtf16, Rope,
30};
31use live_kit_client::MacOSDisplay;
32use lsp::{self, FakeLanguageServer};
33use parking_lot::Mutex;
34use project::{search::SearchQuery, DiagnosticSummary, Project, ProjectPath, WorktreeId};
35use rand::prelude::*;
36use serde_json::json;
37use settings::{Formatter, Settings};
38use std::{
39 cell::{Cell, RefCell},
40 env, mem,
41 ops::Deref,
42 path::{Path, PathBuf},
43 rc::Rc,
44 sync::{
45 atomic::{AtomicBool, AtomicUsize, Ordering::SeqCst},
46 Arc,
47 },
48 time::Duration,
49};
50use theme::ThemeRegistry;
51use unindent::Unindent as _;
52use util::post_inc;
53use workspace::{item::Item, shared_screen::SharedScreen, SplitDirection, ToggleFollow, Workspace};
54
55#[ctor::ctor]
56fn init_logger() {
57 if std::env::var("RUST_LOG").is_ok() {
58 env_logger::init();
59 }
60}
61
62#[gpui::test(iterations = 10)]
63async fn test_basic_calls(
64 deterministic: Arc<Deterministic>,
65 cx_a: &mut TestAppContext,
66 cx_b: &mut TestAppContext,
67 cx_b2: &mut TestAppContext,
68 cx_c: &mut TestAppContext,
69) {
70 deterministic.forbid_parking();
71 let mut server = TestServer::start(cx_a.background()).await;
72
73 let client_a = server.create_client(cx_a, "user_a").await;
74 let client_b = server.create_client(cx_b, "user_b").await;
75 let client_c = server.create_client(cx_c, "user_c").await;
76 server
77 .make_contacts(&mut [(&client_a, cx_a), (&client_b, cx_b), (&client_c, cx_c)])
78 .await;
79
80 let active_call_a = cx_a.read(ActiveCall::global);
81 let active_call_b = cx_b.read(ActiveCall::global);
82 let active_call_c = cx_c.read(ActiveCall::global);
83
84 // Call user B from client A.
85 active_call_a
86 .update(cx_a, |call, cx| {
87 call.invite(client_b.user_id().unwrap(), None, cx)
88 })
89 .await
90 .unwrap();
91 let room_a = active_call_a.read_with(cx_a, |call, _| call.room().unwrap().clone());
92 deterministic.run_until_parked();
93 assert_eq!(
94 room_participants(&room_a, cx_a),
95 RoomParticipants {
96 remote: Default::default(),
97 pending: vec!["user_b".to_string()]
98 }
99 );
100
101 // User B receives the call.
102 let mut incoming_call_b = active_call_b.read_with(cx_b, |call, _| call.incoming());
103 let call_b = incoming_call_b.next().await.unwrap().unwrap();
104 assert_eq!(call_b.calling_user.github_login, "user_a");
105
106 // User B connects via another client and also receives a ring on the newly-connected client.
107 let _client_b2 = server.create_client(cx_b2, "user_b").await;
108 let active_call_b2 = cx_b2.read(ActiveCall::global);
109 let mut incoming_call_b2 = active_call_b2.read_with(cx_b2, |call, _| call.incoming());
110 deterministic.run_until_parked();
111 let call_b2 = incoming_call_b2.next().await.unwrap().unwrap();
112 assert_eq!(call_b2.calling_user.github_login, "user_a");
113
114 // User B joins the room using the first client.
115 active_call_b
116 .update(cx_b, |call, cx| call.accept_incoming(cx))
117 .await
118 .unwrap();
119 let room_b = active_call_b.read_with(cx_b, |call, _| call.room().unwrap().clone());
120 assert!(incoming_call_b.next().await.unwrap().is_none());
121
122 deterministic.run_until_parked();
123 assert_eq!(
124 room_participants(&room_a, cx_a),
125 RoomParticipants {
126 remote: vec!["user_b".to_string()],
127 pending: Default::default()
128 }
129 );
130 assert_eq!(
131 room_participants(&room_b, cx_b),
132 RoomParticipants {
133 remote: vec!["user_a".to_string()],
134 pending: Default::default()
135 }
136 );
137
138 // Call user C from client B.
139 let mut incoming_call_c = active_call_c.read_with(cx_c, |call, _| call.incoming());
140 active_call_b
141 .update(cx_b, |call, cx| {
142 call.invite(client_c.user_id().unwrap(), None, cx)
143 })
144 .await
145 .unwrap();
146
147 deterministic.run_until_parked();
148 assert_eq!(
149 room_participants(&room_a, cx_a),
150 RoomParticipants {
151 remote: vec!["user_b".to_string()],
152 pending: vec!["user_c".to_string()]
153 }
154 );
155 assert_eq!(
156 room_participants(&room_b, cx_b),
157 RoomParticipants {
158 remote: vec!["user_a".to_string()],
159 pending: vec!["user_c".to_string()]
160 }
161 );
162
163 // User C receives the call, but declines it.
164 let call_c = incoming_call_c.next().await.unwrap().unwrap();
165 assert_eq!(call_c.calling_user.github_login, "user_b");
166 active_call_c.update(cx_c, |call, _| call.decline_incoming().unwrap());
167 assert!(incoming_call_c.next().await.unwrap().is_none());
168
169 deterministic.run_until_parked();
170 assert_eq!(
171 room_participants(&room_a, cx_a),
172 RoomParticipants {
173 remote: vec!["user_b".to_string()],
174 pending: Default::default()
175 }
176 );
177 assert_eq!(
178 room_participants(&room_b, cx_b),
179 RoomParticipants {
180 remote: vec!["user_a".to_string()],
181 pending: Default::default()
182 }
183 );
184
185 // User A shares their screen
186 let display = MacOSDisplay::new();
187 let events_b = active_call_events(cx_b);
188 active_call_a
189 .update(cx_a, |call, cx| {
190 call.room().unwrap().update(cx, |room, cx| {
191 room.set_display_sources(vec![display.clone()]);
192 room.share_screen(cx)
193 })
194 })
195 .await
196 .unwrap();
197
198 deterministic.run_until_parked();
199
200 assert_eq!(events_b.borrow().len(), 1);
201 let event = events_b.borrow().first().unwrap().clone();
202 if let call::room::Event::RemoteVideoTracksChanged { participant_id } = event {
203 assert_eq!(participant_id, client_a.peer_id().unwrap());
204 room_b.read_with(cx_b, |room, _| {
205 assert_eq!(
206 room.remote_participants()[&client_a.peer_id().unwrap()]
207 .tracks
208 .len(),
209 1
210 );
211 });
212 } else {
213 panic!("unexpected event")
214 }
215
216 // User A leaves the room.
217 active_call_a.update(cx_a, |call, cx| {
218 call.hang_up(cx).unwrap();
219 assert!(call.room().is_none());
220 });
221 deterministic.run_until_parked();
222 assert_eq!(
223 room_participants(&room_a, cx_a),
224 RoomParticipants {
225 remote: Default::default(),
226 pending: Default::default()
227 }
228 );
229 assert_eq!(
230 room_participants(&room_b, cx_b),
231 RoomParticipants {
232 remote: Default::default(),
233 pending: Default::default()
234 }
235 );
236
237 // User B gets disconnected from the LiveKit server, which causes them
238 // to automatically leave the room.
239 server
240 .test_live_kit_server
241 .disconnect_client(client_b.peer_id().unwrap().to_string())
242 .await;
243 active_call_b.update(cx_b, |call, _| assert!(call.room().is_none()));
244 assert_eq!(
245 room_participants(&room_a, cx_a),
246 RoomParticipants {
247 remote: Default::default(),
248 pending: Default::default()
249 }
250 );
251 assert_eq!(
252 room_participants(&room_b, cx_b),
253 RoomParticipants {
254 remote: Default::default(),
255 pending: Default::default()
256 }
257 );
258}
259
260#[gpui::test(iterations = 10)]
261async fn test_room_uniqueness(
262 deterministic: Arc<Deterministic>,
263 cx_a: &mut TestAppContext,
264 cx_a2: &mut TestAppContext,
265 cx_b: &mut TestAppContext,
266 cx_b2: &mut TestAppContext,
267 cx_c: &mut TestAppContext,
268) {
269 deterministic.forbid_parking();
270 let mut server = TestServer::start(cx_a.background()).await;
271 let client_a = server.create_client(cx_a, "user_a").await;
272 let _client_a2 = server.create_client(cx_a2, "user_a").await;
273 let client_b = server.create_client(cx_b, "user_b").await;
274 let _client_b2 = server.create_client(cx_b2, "user_b").await;
275 let client_c = server.create_client(cx_c, "user_c").await;
276 server
277 .make_contacts(&mut [(&client_a, cx_a), (&client_b, cx_b), (&client_c, cx_c)])
278 .await;
279
280 let active_call_a = cx_a.read(ActiveCall::global);
281 let active_call_a2 = cx_a2.read(ActiveCall::global);
282 let active_call_b = cx_b.read(ActiveCall::global);
283 let active_call_b2 = cx_b2.read(ActiveCall::global);
284 let active_call_c = cx_c.read(ActiveCall::global);
285
286 // Call user B from client A.
287 active_call_a
288 .update(cx_a, |call, cx| {
289 call.invite(client_b.user_id().unwrap(), None, cx)
290 })
291 .await
292 .unwrap();
293
294 // Ensure a new room can't be created given user A just created one.
295 active_call_a2
296 .update(cx_a2, |call, cx| {
297 call.invite(client_c.user_id().unwrap(), None, cx)
298 })
299 .await
300 .unwrap_err();
301 active_call_a2.read_with(cx_a2, |call, _| assert!(call.room().is_none()));
302
303 // User B receives the call from user A.
304 let mut incoming_call_b = active_call_b.read_with(cx_b, |call, _| call.incoming());
305 let call_b1 = incoming_call_b.next().await.unwrap().unwrap();
306 assert_eq!(call_b1.calling_user.github_login, "user_a");
307
308 // Ensure calling users A and B from client C fails.
309 active_call_c
310 .update(cx_c, |call, cx| {
311 call.invite(client_a.user_id().unwrap(), None, cx)
312 })
313 .await
314 .unwrap_err();
315 active_call_c
316 .update(cx_c, |call, cx| {
317 call.invite(client_b.user_id().unwrap(), None, cx)
318 })
319 .await
320 .unwrap_err();
321
322 // Ensure User B can't create a room while they still have an incoming call.
323 active_call_b2
324 .update(cx_b2, |call, cx| {
325 call.invite(client_c.user_id().unwrap(), None, cx)
326 })
327 .await
328 .unwrap_err();
329 active_call_b2.read_with(cx_b2, |call, _| assert!(call.room().is_none()));
330
331 // User B joins the room and calling them after they've joined still fails.
332 active_call_b
333 .update(cx_b, |call, cx| call.accept_incoming(cx))
334 .await
335 .unwrap();
336 active_call_c
337 .update(cx_c, |call, cx| {
338 call.invite(client_b.user_id().unwrap(), None, cx)
339 })
340 .await
341 .unwrap_err();
342
343 // Ensure User B can't create a room while they belong to another room.
344 active_call_b2
345 .update(cx_b2, |call, cx| {
346 call.invite(client_c.user_id().unwrap(), None, cx)
347 })
348 .await
349 .unwrap_err();
350 active_call_b2.read_with(cx_b2, |call, _| assert!(call.room().is_none()));
351
352 // Client C can successfully call client B after client B leaves the room.
353 active_call_b
354 .update(cx_b, |call, cx| call.hang_up(cx))
355 .unwrap();
356 deterministic.run_until_parked();
357 active_call_c
358 .update(cx_c, |call, cx| {
359 call.invite(client_b.user_id().unwrap(), None, cx)
360 })
361 .await
362 .unwrap();
363 deterministic.run_until_parked();
364 let call_b2 = incoming_call_b.next().await.unwrap().unwrap();
365 assert_eq!(call_b2.calling_user.github_login, "user_c");
366}
367
368#[gpui::test(iterations = 10)]
369async fn test_leaving_room_on_disconnection(
370 deterministic: Arc<Deterministic>,
371 cx_a: &mut TestAppContext,
372 cx_b: &mut TestAppContext,
373) {
374 deterministic.forbid_parking();
375 let mut server = TestServer::start(cx_a.background()).await;
376 let client_a = server.create_client(cx_a, "user_a").await;
377 let client_b = server.create_client(cx_b, "user_b").await;
378 server
379 .make_contacts(&mut [(&client_a, cx_a), (&client_b, cx_b)])
380 .await;
381
382 let active_call_a = cx_a.read(ActiveCall::global);
383 let active_call_b = cx_b.read(ActiveCall::global);
384
385 // Call user B from client A.
386 active_call_a
387 .update(cx_a, |call, cx| {
388 call.invite(client_b.user_id().unwrap(), None, cx)
389 })
390 .await
391 .unwrap();
392 let room_a = active_call_a.read_with(cx_a, |call, _| call.room().unwrap().clone());
393
394 // User B receives the call and joins the room.
395 let mut incoming_call_b = active_call_b.read_with(cx_b, |call, _| call.incoming());
396 incoming_call_b.next().await.unwrap().unwrap();
397 active_call_b
398 .update(cx_b, |call, cx| call.accept_incoming(cx))
399 .await
400 .unwrap();
401 let room_b = active_call_b.read_with(cx_b, |call, _| call.room().unwrap().clone());
402 deterministic.run_until_parked();
403 assert_eq!(
404 room_participants(&room_a, cx_a),
405 RoomParticipants {
406 remote: vec!["user_b".to_string()],
407 pending: Default::default()
408 }
409 );
410 assert_eq!(
411 room_participants(&room_b, cx_b),
412 RoomParticipants {
413 remote: vec!["user_a".to_string()],
414 pending: Default::default()
415 }
416 );
417
418 // When user A disconnects, both client A and B clear their room on the active call.
419 server.disconnect_client(client_a.peer_id().unwrap());
420 cx_a.foreground().advance_clock(rpc::RECEIVE_TIMEOUT);
421 active_call_a.read_with(cx_a, |call, _| assert!(call.room().is_none()));
422 active_call_b.read_with(cx_b, |call, _| assert!(call.room().is_none()));
423 assert_eq!(
424 room_participants(&room_a, cx_a),
425 RoomParticipants {
426 remote: Default::default(),
427 pending: Default::default()
428 }
429 );
430 assert_eq!(
431 room_participants(&room_b, cx_b),
432 RoomParticipants {
433 remote: Default::default(),
434 pending: Default::default()
435 }
436 );
437
438 // Call user B again from client A.
439 active_call_a
440 .update(cx_a, |call, cx| {
441 call.invite(client_b.user_id().unwrap(), None, cx)
442 })
443 .await
444 .unwrap();
445 let room_a = active_call_a.read_with(cx_a, |call, _| call.room().unwrap().clone());
446
447 // User B receives the call and joins the room.
448 let mut incoming_call_b = active_call_b.read_with(cx_b, |call, _| call.incoming());
449 incoming_call_b.next().await.unwrap().unwrap();
450 active_call_b
451 .update(cx_b, |call, cx| call.accept_incoming(cx))
452 .await
453 .unwrap();
454 let room_b = active_call_b.read_with(cx_b, |call, _| call.room().unwrap().clone());
455 deterministic.run_until_parked();
456 assert_eq!(
457 room_participants(&room_a, cx_a),
458 RoomParticipants {
459 remote: vec!["user_b".to_string()],
460 pending: Default::default()
461 }
462 );
463 assert_eq!(
464 room_participants(&room_b, cx_b),
465 RoomParticipants {
466 remote: vec!["user_a".to_string()],
467 pending: Default::default()
468 }
469 );
470
471 // User B gets disconnected from the LiveKit server, which causes it
472 // to automatically leave the room.
473 server
474 .test_live_kit_server
475 .disconnect_client(client_b.peer_id().unwrap().to_string())
476 .await;
477 deterministic.run_until_parked();
478 active_call_a.update(cx_a, |call, _| assert!(call.room().is_none()));
479 active_call_b.update(cx_b, |call, _| assert!(call.room().is_none()));
480 assert_eq!(
481 room_participants(&room_a, cx_a),
482 RoomParticipants {
483 remote: Default::default(),
484 pending: Default::default()
485 }
486 );
487 assert_eq!(
488 room_participants(&room_b, cx_b),
489 RoomParticipants {
490 remote: Default::default(),
491 pending: Default::default()
492 }
493 );
494}
495
496#[gpui::test(iterations = 10)]
497async fn test_calls_on_multiple_connections(
498 deterministic: Arc<Deterministic>,
499 cx_a: &mut TestAppContext,
500 cx_b1: &mut TestAppContext,
501 cx_b2: &mut TestAppContext,
502) {
503 deterministic.forbid_parking();
504 let mut server = TestServer::start(cx_a.background()).await;
505 let client_a = server.create_client(cx_a, "user_a").await;
506 let client_b1 = server.create_client(cx_b1, "user_b").await;
507 let client_b2 = server.create_client(cx_b2, "user_b").await;
508 server
509 .make_contacts(&mut [(&client_a, cx_a), (&client_b1, cx_b1)])
510 .await;
511
512 let active_call_a = cx_a.read(ActiveCall::global);
513 let active_call_b1 = cx_b1.read(ActiveCall::global);
514 let active_call_b2 = cx_b2.read(ActiveCall::global);
515 let mut incoming_call_b1 = active_call_b1.read_with(cx_b1, |call, _| call.incoming());
516 let mut incoming_call_b2 = active_call_b2.read_with(cx_b2, |call, _| call.incoming());
517 assert!(incoming_call_b1.next().await.unwrap().is_none());
518 assert!(incoming_call_b2.next().await.unwrap().is_none());
519
520 // Call user B from client A, ensuring both clients for user B ring.
521 active_call_a
522 .update(cx_a, |call, cx| {
523 call.invite(client_b1.user_id().unwrap(), None, cx)
524 })
525 .await
526 .unwrap();
527 deterministic.run_until_parked();
528 assert!(incoming_call_b1.next().await.unwrap().is_some());
529 assert!(incoming_call_b2.next().await.unwrap().is_some());
530
531 // User B declines the call on one of the two connections, causing both connections
532 // to stop ringing.
533 active_call_b2.update(cx_b2, |call, _| call.decline_incoming().unwrap());
534 deterministic.run_until_parked();
535 assert!(incoming_call_b1.next().await.unwrap().is_none());
536 assert!(incoming_call_b2.next().await.unwrap().is_none());
537
538 // Call user B again from client A.
539 active_call_a
540 .update(cx_a, |call, cx| {
541 call.invite(client_b1.user_id().unwrap(), None, cx)
542 })
543 .await
544 .unwrap();
545 deterministic.run_until_parked();
546 assert!(incoming_call_b1.next().await.unwrap().is_some());
547 assert!(incoming_call_b2.next().await.unwrap().is_some());
548
549 // User B accepts the call on one of the two connections, causing both connections
550 // to stop ringing.
551 active_call_b2
552 .update(cx_b2, |call, cx| call.accept_incoming(cx))
553 .await
554 .unwrap();
555 deterministic.run_until_parked();
556 assert!(incoming_call_b1.next().await.unwrap().is_none());
557 assert!(incoming_call_b2.next().await.unwrap().is_none());
558
559 // User B disconnects the client that is not on the call. Everything should be fine.
560 client_b1.disconnect(&cx_b1.to_async()).unwrap();
561 deterministic.advance_clock(rpc::RECEIVE_TIMEOUT);
562 client_b1
563 .authenticate_and_connect(false, &cx_b1.to_async())
564 .await
565 .unwrap();
566
567 // User B hangs up, and user A calls them again.
568 active_call_b2.update(cx_b2, |call, cx| call.hang_up(cx).unwrap());
569 deterministic.run_until_parked();
570 active_call_a
571 .update(cx_a, |call, cx| {
572 call.invite(client_b1.user_id().unwrap(), None, cx)
573 })
574 .await
575 .unwrap();
576 deterministic.run_until_parked();
577 assert!(incoming_call_b1.next().await.unwrap().is_some());
578 assert!(incoming_call_b2.next().await.unwrap().is_some());
579
580 // User A cancels the call, causing both connections to stop ringing.
581 active_call_a
582 .update(cx_a, |call, cx| {
583 call.cancel_invite(client_b1.user_id().unwrap(), cx)
584 })
585 .await
586 .unwrap();
587 deterministic.run_until_parked();
588 assert!(incoming_call_b1.next().await.unwrap().is_none());
589 assert!(incoming_call_b2.next().await.unwrap().is_none());
590
591 // User A calls user B again.
592 active_call_a
593 .update(cx_a, |call, cx| {
594 call.invite(client_b1.user_id().unwrap(), None, cx)
595 })
596 .await
597 .unwrap();
598 deterministic.run_until_parked();
599 assert!(incoming_call_b1.next().await.unwrap().is_some());
600 assert!(incoming_call_b2.next().await.unwrap().is_some());
601
602 // User A hangs up, causing both connections to stop ringing.
603 active_call_a.update(cx_a, |call, cx| call.hang_up(cx).unwrap());
604 deterministic.run_until_parked();
605 assert!(incoming_call_b1.next().await.unwrap().is_none());
606 assert!(incoming_call_b2.next().await.unwrap().is_none());
607
608 // User A calls user B again.
609 active_call_a
610 .update(cx_a, |call, cx| {
611 call.invite(client_b1.user_id().unwrap(), None, cx)
612 })
613 .await
614 .unwrap();
615 deterministic.run_until_parked();
616 assert!(incoming_call_b1.next().await.unwrap().is_some());
617 assert!(incoming_call_b2.next().await.unwrap().is_some());
618
619 // User A disconnects, causing both connections to stop ringing.
620 server.disconnect_client(client_a.peer_id().unwrap());
621 deterministic.advance_clock(rpc::RECEIVE_TIMEOUT);
622 assert!(incoming_call_b1.next().await.unwrap().is_none());
623 assert!(incoming_call_b2.next().await.unwrap().is_none());
624
625 // User A reconnects automatically, then calls user B again.
626 active_call_a
627 .update(cx_a, |call, cx| {
628 call.invite(client_b1.user_id().unwrap(), None, cx)
629 })
630 .await
631 .unwrap();
632 deterministic.run_until_parked();
633 assert!(incoming_call_b1.next().await.unwrap().is_some());
634 assert!(incoming_call_b2.next().await.unwrap().is_some());
635
636 // User B disconnects all clients, causing user A to no longer see a pending call for them.
637 server.forbid_connections();
638 server.disconnect_client(client_b1.peer_id().unwrap());
639 server.disconnect_client(client_b2.peer_id().unwrap());
640 deterministic.advance_clock(rpc::RECEIVE_TIMEOUT);
641 active_call_a.read_with(cx_a, |call, _| assert!(call.room().is_none()));
642}
643
644#[gpui::test(iterations = 10)]
645async fn test_share_project(
646 deterministic: Arc<Deterministic>,
647 cx_a: &mut TestAppContext,
648 cx_b: &mut TestAppContext,
649 cx_c: &mut TestAppContext,
650) {
651 deterministic.forbid_parking();
652 let (_, window_b) = cx_b.add_window(|_| EmptyView);
653 let mut server = TestServer::start(cx_a.background()).await;
654 let client_a = server.create_client(cx_a, "user_a").await;
655 let client_b = server.create_client(cx_b, "user_b").await;
656 let client_c = server.create_client(cx_c, "user_c").await;
657 server
658 .make_contacts(&mut [(&client_a, cx_a), (&client_b, cx_b), (&client_c, cx_c)])
659 .await;
660 let active_call_a = cx_a.read(ActiveCall::global);
661 let active_call_b = cx_b.read(ActiveCall::global);
662 let active_call_c = cx_c.read(ActiveCall::global);
663
664 client_a
665 .fs
666 .insert_tree(
667 "/a",
668 json!({
669 ".gitignore": "ignored-dir",
670 "a.txt": "a-contents",
671 "b.txt": "b-contents",
672 "ignored-dir": {
673 "c.txt": "",
674 "d.txt": "",
675 }
676 }),
677 )
678 .await;
679
680 // Invite client B to collaborate on a project
681 let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await;
682 active_call_a
683 .update(cx_a, |call, cx| {
684 call.invite(client_b.user_id().unwrap(), Some(project_a.clone()), cx)
685 })
686 .await
687 .unwrap();
688
689 // Join that project as client B
690 let incoming_call_b = active_call_b.read_with(cx_b, |call, _| call.incoming());
691 deterministic.run_until_parked();
692 let call = incoming_call_b.borrow().clone().unwrap();
693 assert_eq!(call.calling_user.github_login, "user_a");
694 let initial_project = call.initial_project.unwrap();
695 active_call_b
696 .update(cx_b, |call, cx| call.accept_incoming(cx))
697 .await
698 .unwrap();
699 let client_b_peer_id = client_b.peer_id().unwrap();
700 let project_b = client_b
701 .build_remote_project(initial_project.id, cx_b)
702 .await;
703 let replica_id_b = project_b.read_with(cx_b, |project, _| project.replica_id());
704
705 deterministic.run_until_parked();
706 project_a.read_with(cx_a, |project, _| {
707 let client_b_collaborator = project.collaborators().get(&client_b_peer_id).unwrap();
708 assert_eq!(client_b_collaborator.replica_id, replica_id_b);
709 });
710 project_b.read_with(cx_b, |project, cx| {
711 let worktree = project.worktrees(cx).next().unwrap().read(cx);
712 assert_eq!(
713 worktree.paths().map(AsRef::as_ref).collect::<Vec<_>>(),
714 [
715 Path::new(".gitignore"),
716 Path::new("a.txt"),
717 Path::new("b.txt"),
718 Path::new("ignored-dir"),
719 Path::new("ignored-dir/c.txt"),
720 Path::new("ignored-dir/d.txt"),
721 ]
722 );
723 });
724
725 // Open the same file as client B and client A.
726 let buffer_b = project_b
727 .update(cx_b, |p, cx| p.open_buffer((worktree_id, "b.txt"), cx))
728 .await
729 .unwrap();
730 buffer_b.read_with(cx_b, |buf, _| assert_eq!(buf.text(), "b-contents"));
731 project_a.read_with(cx_a, |project, cx| {
732 assert!(project.has_open_buffer((worktree_id, "b.txt"), cx))
733 });
734 let buffer_a = project_a
735 .update(cx_a, |p, cx| p.open_buffer((worktree_id, "b.txt"), cx))
736 .await
737 .unwrap();
738
739 let editor_b = cx_b.add_view(&window_b, |cx| Editor::for_buffer(buffer_b, None, cx));
740
741 // TODO
742 // // Create a selection set as client B and see that selection set as client A.
743 // buffer_a
744 // .condition(&cx_a, |buffer, _| buffer.selection_sets().count() == 1)
745 // .await;
746
747 // Edit the buffer as client B and see that edit as client A.
748 editor_b.update(cx_b, |editor, cx| editor.handle_input("ok, ", cx));
749 buffer_a
750 .condition(cx_a, |buffer, _| buffer.text() == "ok, b-contents")
751 .await;
752
753 // Client B can invite client C on a project shared by client A.
754 active_call_b
755 .update(cx_b, |call, cx| {
756 call.invite(client_c.user_id().unwrap(), Some(project_b.clone()), cx)
757 })
758 .await
759 .unwrap();
760
761 let incoming_call_c = active_call_c.read_with(cx_c, |call, _| call.incoming());
762 deterministic.run_until_parked();
763 let call = incoming_call_c.borrow().clone().unwrap();
764 assert_eq!(call.calling_user.github_login, "user_b");
765 let initial_project = call.initial_project.unwrap();
766 active_call_c
767 .update(cx_c, |call, cx| call.accept_incoming(cx))
768 .await
769 .unwrap();
770 let _project_c = client_c
771 .build_remote_project(initial_project.id, cx_c)
772 .await;
773
774 // TODO
775 // // Remove the selection set as client B, see those selections disappear as client A.
776 cx_b.update(move |_| drop(editor_b));
777 // buffer_a
778 // .condition(&cx_a, |buffer, _| buffer.selection_sets().count() == 0)
779 // .await;
780}
781
782#[gpui::test(iterations = 10)]
783async fn test_unshare_project(
784 deterministic: Arc<Deterministic>,
785 cx_a: &mut TestAppContext,
786 cx_b: &mut TestAppContext,
787 cx_c: &mut TestAppContext,
788) {
789 deterministic.forbid_parking();
790 let mut server = TestServer::start(cx_a.background()).await;
791 let client_a = server.create_client(cx_a, "user_a").await;
792 let client_b = server.create_client(cx_b, "user_b").await;
793 let client_c = server.create_client(cx_c, "user_c").await;
794 server
795 .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b), (&client_c, cx_c)])
796 .await;
797
798 let active_call_a = cx_a.read(ActiveCall::global);
799 let active_call_b = cx_b.read(ActiveCall::global);
800
801 client_a
802 .fs
803 .insert_tree(
804 "/a",
805 json!({
806 "a.txt": "a-contents",
807 "b.txt": "b-contents",
808 }),
809 )
810 .await;
811
812 let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await;
813 let project_id = active_call_a
814 .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
815 .await
816 .unwrap();
817 let worktree_a = project_a.read_with(cx_a, |project, cx| project.worktrees(cx).next().unwrap());
818 let project_b = client_b.build_remote_project(project_id, cx_b).await;
819 assert!(worktree_a.read_with(cx_a, |tree, _| tree.as_local().unwrap().is_shared()));
820
821 project_b
822 .update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.txt"), cx))
823 .await
824 .unwrap();
825
826 // When client B leaves the room, the project becomes read-only.
827 active_call_b.update(cx_b, |call, cx| call.hang_up(cx).unwrap());
828 deterministic.run_until_parked();
829 assert!(project_b.read_with(cx_b, |project, _| project.is_read_only()));
830
831 // Client C opens the project.
832 let project_c = client_c.build_remote_project(project_id, cx_c).await;
833
834 // When client A unshares the project, client C's project becomes read-only.
835 project_a
836 .update(cx_a, |project, cx| project.unshare(cx))
837 .unwrap();
838 deterministic.run_until_parked();
839 assert!(worktree_a.read_with(cx_a, |tree, _| !tree.as_local().unwrap().is_shared()));
840 assert!(project_c.read_with(cx_c, |project, _| project.is_read_only()));
841
842 // Client C can open the project again after client A re-shares.
843 let project_id = active_call_a
844 .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
845 .await
846 .unwrap();
847 let project_c2 = client_c.build_remote_project(project_id, cx_c).await;
848 assert!(worktree_a.read_with(cx_a, |tree, _| tree.as_local().unwrap().is_shared()));
849 project_c2
850 .update(cx_c, |p, cx| p.open_buffer((worktree_id, "a.txt"), cx))
851 .await
852 .unwrap();
853
854 // When client A (the host) leaves the room, the project gets unshared and guests are notified.
855 active_call_a.update(cx_a, |call, cx| call.hang_up(cx).unwrap());
856 deterministic.run_until_parked();
857 project_a.read_with(cx_a, |project, _| assert!(!project.is_shared()));
858 project_c2.read_with(cx_c, |project, _| {
859 assert!(project.is_read_only());
860 assert!(project.collaborators().is_empty());
861 });
862}
863
864#[gpui::test(iterations = 10)]
865async fn test_host_disconnect(
866 deterministic: Arc<Deterministic>,
867 cx_a: &mut TestAppContext,
868 cx_b: &mut TestAppContext,
869 cx_c: &mut TestAppContext,
870) {
871 cx_b.update(editor::init);
872 deterministic.forbid_parking();
873 let mut server = TestServer::start(cx_a.background()).await;
874 let client_a = server.create_client(cx_a, "user_a").await;
875 let client_b = server.create_client(cx_b, "user_b").await;
876 let client_c = server.create_client(cx_c, "user_c").await;
877 server
878 .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b), (&client_c, cx_c)])
879 .await;
880
881 client_a
882 .fs
883 .insert_tree(
884 "/a",
885 json!({
886 "a.txt": "a-contents",
887 "b.txt": "b-contents",
888 }),
889 )
890 .await;
891
892 let active_call_a = cx_a.read(ActiveCall::global);
893 let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await;
894 let worktree_a = project_a.read_with(cx_a, |project, cx| project.worktrees(cx).next().unwrap());
895 let project_id = active_call_a
896 .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
897 .await
898 .unwrap();
899
900 let project_b = client_b.build_remote_project(project_id, cx_b).await;
901 assert!(worktree_a.read_with(cx_a, |tree, _| tree.as_local().unwrap().is_shared()));
902
903 let (_, workspace_b) = cx_b.add_window(|cx| {
904 Workspace::new(
905 Default::default(),
906 0,
907 project_b.clone(),
908 |_, _| unimplemented!(),
909 cx,
910 )
911 });
912 let editor_b = workspace_b
913 .update(cx_b, |workspace, cx| {
914 workspace.open_path((worktree_id, "b.txt"), None, true, cx)
915 })
916 .await
917 .unwrap()
918 .downcast::<Editor>()
919 .unwrap();
920 cx_b.read(|cx| {
921 assert_eq!(
922 cx.focused_view_id(workspace_b.window_id()),
923 Some(editor_b.id())
924 );
925 });
926 editor_b.update(cx_b, |editor, cx| editor.insert("X", cx));
927 assert!(cx_b.is_window_edited(workspace_b.window_id()));
928
929 // Drop client A's connection. Collaborators should disappear and the project should not be shown as shared.
930 server.disconnect_client(client_a.peer_id().unwrap());
931 deterministic.advance_clock(rpc::RECEIVE_TIMEOUT);
932 project_a
933 .condition(cx_a, |project, _| project.collaborators().is_empty())
934 .await;
935 project_a.read_with(cx_a, |project, _| assert!(!project.is_shared()));
936 project_b
937 .condition(cx_b, |project, _| project.is_read_only())
938 .await;
939 assert!(worktree_a.read_with(cx_a, |tree, _| !tree.as_local().unwrap().is_shared()));
940
941 // Ensure client B's edited state is reset and that the whole window is blurred.
942 cx_b.read(|cx| {
943 assert_eq!(cx.focused_view_id(workspace_b.window_id()), None);
944 });
945 assert!(!cx_b.is_window_edited(workspace_b.window_id()));
946
947 // Ensure client B is not prompted to save edits when closing window after disconnecting.
948 let can_close = workspace_b
949 .update(cx_b, |workspace, cx| workspace.prepare_to_close(true, cx))
950 .await
951 .unwrap();
952 assert!(can_close);
953
954 let active_call_b = cx_b.read(ActiveCall::global);
955 active_call_b
956 .update(cx_b, |call, cx| {
957 call.invite(client_a.user_id().unwrap(), None, cx)
958 })
959 .await
960 .unwrap();
961 deterministic.run_until_parked();
962 active_call_a
963 .update(cx_a, |call, cx| call.accept_incoming(cx))
964 .await
965 .unwrap();
966
967 active_call_a
968 .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
969 .await
970 .unwrap();
971
972 // Drop client A's connection again. We should still unshare it successfully.
973 server.disconnect_client(client_a.peer_id().unwrap());
974 deterministic.advance_clock(rpc::RECEIVE_TIMEOUT);
975 project_a.read_with(cx_a, |project, _| assert!(!project.is_shared()));
976}
977
978#[gpui::test(iterations = 10)]
979async fn test_active_call_events(
980 deterministic: Arc<Deterministic>,
981 cx_a: &mut TestAppContext,
982 cx_b: &mut TestAppContext,
983) {
984 deterministic.forbid_parking();
985 let mut server = TestServer::start(cx_a.background()).await;
986 let client_a = server.create_client(cx_a, "user_a").await;
987 let client_b = server.create_client(cx_b, "user_b").await;
988 client_a.fs.insert_tree("/a", json!({})).await;
989 client_b.fs.insert_tree("/b", json!({})).await;
990
991 let (project_a, _) = client_a.build_local_project("/a", cx_a).await;
992 let (project_b, _) = client_b.build_local_project("/b", cx_b).await;
993
994 server
995 .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
996 .await;
997 let active_call_a = cx_a.read(ActiveCall::global);
998 let active_call_b = cx_b.read(ActiveCall::global);
999
1000 let events_a = active_call_events(cx_a);
1001 let events_b = active_call_events(cx_b);
1002
1003 let project_a_id = active_call_a
1004 .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
1005 .await
1006 .unwrap();
1007 deterministic.run_until_parked();
1008 assert_eq!(mem::take(&mut *events_a.borrow_mut()), vec![]);
1009 assert_eq!(
1010 mem::take(&mut *events_b.borrow_mut()),
1011 vec![room::Event::RemoteProjectShared {
1012 owner: Arc::new(User {
1013 id: client_a.user_id().unwrap(),
1014 github_login: "user_a".to_string(),
1015 avatar: None,
1016 }),
1017 project_id: project_a_id,
1018 worktree_root_names: vec!["a".to_string()],
1019 }]
1020 );
1021
1022 let project_b_id = active_call_b
1023 .update(cx_b, |call, cx| call.share_project(project_b.clone(), cx))
1024 .await
1025 .unwrap();
1026 deterministic.run_until_parked();
1027 assert_eq!(
1028 mem::take(&mut *events_a.borrow_mut()),
1029 vec![room::Event::RemoteProjectShared {
1030 owner: Arc::new(User {
1031 id: client_b.user_id().unwrap(),
1032 github_login: "user_b".to_string(),
1033 avatar: None,
1034 }),
1035 project_id: project_b_id,
1036 worktree_root_names: vec!["b".to_string()]
1037 }]
1038 );
1039 assert_eq!(mem::take(&mut *events_b.borrow_mut()), vec![]);
1040
1041 // Sharing a project twice is idempotent.
1042 let project_b_id_2 = active_call_b
1043 .update(cx_b, |call, cx| call.share_project(project_b.clone(), cx))
1044 .await
1045 .unwrap();
1046 assert_eq!(project_b_id_2, project_b_id);
1047 deterministic.run_until_parked();
1048 assert_eq!(mem::take(&mut *events_a.borrow_mut()), vec![]);
1049 assert_eq!(mem::take(&mut *events_b.borrow_mut()), vec![]);
1050}
1051
1052fn active_call_events(cx: &mut TestAppContext) -> Rc<RefCell<Vec<room::Event>>> {
1053 let events = Rc::new(RefCell::new(Vec::new()));
1054 let active_call = cx.read(ActiveCall::global);
1055 cx.update({
1056 let events = events.clone();
1057 |cx| {
1058 cx.subscribe(&active_call, move |_, event, _| {
1059 events.borrow_mut().push(event.clone())
1060 })
1061 .detach()
1062 }
1063 });
1064 events
1065}
1066
1067#[gpui::test(iterations = 10)]
1068async fn test_room_location(
1069 deterministic: Arc<Deterministic>,
1070 cx_a: &mut TestAppContext,
1071 cx_b: &mut TestAppContext,
1072) {
1073 deterministic.forbid_parking();
1074 let mut server = TestServer::start(cx_a.background()).await;
1075 let client_a = server.create_client(cx_a, "user_a").await;
1076 let client_b = server.create_client(cx_b, "user_b").await;
1077 client_a.fs.insert_tree("/a", json!({})).await;
1078 client_b.fs.insert_tree("/b", json!({})).await;
1079
1080 let active_call_a = cx_a.read(ActiveCall::global);
1081 let active_call_b = cx_b.read(ActiveCall::global);
1082
1083 let a_notified = Rc::new(Cell::new(false));
1084 cx_a.update({
1085 let notified = a_notified.clone();
1086 |cx| {
1087 cx.observe(&active_call_a, move |_, _| notified.set(true))
1088 .detach()
1089 }
1090 });
1091
1092 let b_notified = Rc::new(Cell::new(false));
1093 cx_b.update({
1094 let b_notified = b_notified.clone();
1095 |cx| {
1096 cx.observe(&active_call_b, move |_, _| b_notified.set(true))
1097 .detach()
1098 }
1099 });
1100
1101 let (project_a, _) = client_a.build_local_project("/a", cx_a).await;
1102 active_call_a
1103 .update(cx_a, |call, cx| call.set_location(Some(&project_a), cx))
1104 .await
1105 .unwrap();
1106 let (project_b, _) = client_b.build_local_project("/b", cx_b).await;
1107
1108 server
1109 .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
1110 .await;
1111 let room_a = active_call_a.read_with(cx_a, |call, _| call.room().unwrap().clone());
1112 let room_b = active_call_b.read_with(cx_b, |call, _| call.room().unwrap().clone());
1113 deterministic.run_until_parked();
1114 assert!(a_notified.take());
1115 assert_eq!(
1116 participant_locations(&room_a, cx_a),
1117 vec![("user_b".to_string(), ParticipantLocation::External)]
1118 );
1119 assert!(b_notified.take());
1120 assert_eq!(
1121 participant_locations(&room_b, cx_b),
1122 vec![("user_a".to_string(), ParticipantLocation::UnsharedProject)]
1123 );
1124
1125 let project_a_id = active_call_a
1126 .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
1127 .await
1128 .unwrap();
1129 deterministic.run_until_parked();
1130 assert!(a_notified.take());
1131 assert_eq!(
1132 participant_locations(&room_a, cx_a),
1133 vec![("user_b".to_string(), ParticipantLocation::External)]
1134 );
1135 assert!(b_notified.take());
1136 assert_eq!(
1137 participant_locations(&room_b, cx_b),
1138 vec![(
1139 "user_a".to_string(),
1140 ParticipantLocation::SharedProject {
1141 project_id: project_a_id
1142 }
1143 )]
1144 );
1145
1146 let project_b_id = active_call_b
1147 .update(cx_b, |call, cx| call.share_project(project_b.clone(), cx))
1148 .await
1149 .unwrap();
1150 deterministic.run_until_parked();
1151 assert!(a_notified.take());
1152 assert_eq!(
1153 participant_locations(&room_a, cx_a),
1154 vec![("user_b".to_string(), ParticipantLocation::External)]
1155 );
1156 assert!(b_notified.take());
1157 assert_eq!(
1158 participant_locations(&room_b, cx_b),
1159 vec![(
1160 "user_a".to_string(),
1161 ParticipantLocation::SharedProject {
1162 project_id: project_a_id
1163 }
1164 )]
1165 );
1166
1167 active_call_b
1168 .update(cx_b, |call, cx| call.set_location(Some(&project_b), cx))
1169 .await
1170 .unwrap();
1171 deterministic.run_until_parked();
1172 assert!(a_notified.take());
1173 assert_eq!(
1174 participant_locations(&room_a, cx_a),
1175 vec![(
1176 "user_b".to_string(),
1177 ParticipantLocation::SharedProject {
1178 project_id: project_b_id
1179 }
1180 )]
1181 );
1182 assert!(b_notified.take());
1183 assert_eq!(
1184 participant_locations(&room_b, cx_b),
1185 vec![(
1186 "user_a".to_string(),
1187 ParticipantLocation::SharedProject {
1188 project_id: project_a_id
1189 }
1190 )]
1191 );
1192
1193 active_call_b
1194 .update(cx_b, |call, cx| call.set_location(None, cx))
1195 .await
1196 .unwrap();
1197 deterministic.run_until_parked();
1198 assert!(a_notified.take());
1199 assert_eq!(
1200 participant_locations(&room_a, cx_a),
1201 vec![("user_b".to_string(), ParticipantLocation::External)]
1202 );
1203 assert!(b_notified.take());
1204 assert_eq!(
1205 participant_locations(&room_b, cx_b),
1206 vec![(
1207 "user_a".to_string(),
1208 ParticipantLocation::SharedProject {
1209 project_id: project_a_id
1210 }
1211 )]
1212 );
1213
1214 fn participant_locations(
1215 room: &ModelHandle<Room>,
1216 cx: &TestAppContext,
1217 ) -> Vec<(String, ParticipantLocation)> {
1218 room.read_with(cx, |room, _| {
1219 room.remote_participants()
1220 .values()
1221 .map(|participant| {
1222 (
1223 participant.user.github_login.to_string(),
1224 participant.location,
1225 )
1226 })
1227 .collect()
1228 })
1229 }
1230}
1231
1232#[gpui::test(iterations = 10)]
1233async fn test_propagate_saves_and_fs_changes(
1234 deterministic: Arc<Deterministic>,
1235 cx_a: &mut TestAppContext,
1236 cx_b: &mut TestAppContext,
1237 cx_c: &mut TestAppContext,
1238) {
1239 deterministic.forbid_parking();
1240 let mut server = TestServer::start(cx_a.background()).await;
1241 let client_a = server.create_client(cx_a, "user_a").await;
1242 let client_b = server.create_client(cx_b, "user_b").await;
1243 let client_c = server.create_client(cx_c, "user_c").await;
1244
1245 server
1246 .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b), (&client_c, cx_c)])
1247 .await;
1248 let active_call_a = cx_a.read(ActiveCall::global);
1249
1250 let rust = Arc::new(Language::new(
1251 LanguageConfig {
1252 name: "Rust".into(),
1253 path_suffixes: vec!["rs".to_string()],
1254 ..Default::default()
1255 },
1256 Some(tree_sitter_rust::language()),
1257 ));
1258 let javascript = Arc::new(Language::new(
1259 LanguageConfig {
1260 name: "JavaScript".into(),
1261 path_suffixes: vec!["js".to_string()],
1262 ..Default::default()
1263 },
1264 Some(tree_sitter_rust::language()),
1265 ));
1266 for client in [&client_a, &client_b, &client_c] {
1267 client.language_registry.add(rust.clone());
1268 client.language_registry.add(javascript.clone());
1269 }
1270
1271 client_a
1272 .fs
1273 .insert_tree(
1274 "/a",
1275 json!({
1276 "file1.rs": "",
1277 "file2": ""
1278 }),
1279 )
1280 .await;
1281 let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await;
1282 let worktree_a = project_a.read_with(cx_a, |p, cx| p.worktrees(cx).next().unwrap());
1283 let project_id = active_call_a
1284 .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
1285 .await
1286 .unwrap();
1287
1288 // Join that worktree as clients B and C.
1289 let project_b = client_b.build_remote_project(project_id, cx_b).await;
1290 let project_c = client_c.build_remote_project(project_id, cx_c).await;
1291 let worktree_b = project_b.read_with(cx_b, |p, cx| p.worktrees(cx).next().unwrap());
1292 let worktree_c = project_c.read_with(cx_c, |p, cx| p.worktrees(cx).next().unwrap());
1293
1294 // Open and edit a buffer as both guests B and C.
1295 let buffer_b = project_b
1296 .update(cx_b, |p, cx| p.open_buffer((worktree_id, "file1.rs"), cx))
1297 .await
1298 .unwrap();
1299 let buffer_c = project_c
1300 .update(cx_c, |p, cx| p.open_buffer((worktree_id, "file1.rs"), cx))
1301 .await
1302 .unwrap();
1303 buffer_b.read_with(cx_b, |buffer, _| {
1304 assert_eq!(&*buffer.language().unwrap().name(), "Rust");
1305 });
1306 buffer_c.read_with(cx_c, |buffer, _| {
1307 assert_eq!(&*buffer.language().unwrap().name(), "Rust");
1308 });
1309 buffer_b.update(cx_b, |buf, cx| buf.edit([(0..0, "i-am-b, ")], None, cx));
1310 buffer_c.update(cx_c, |buf, cx| buf.edit([(0..0, "i-am-c, ")], None, cx));
1311
1312 // Open and edit that buffer as the host.
1313 let buffer_a = project_a
1314 .update(cx_a, |p, cx| p.open_buffer((worktree_id, "file1.rs"), cx))
1315 .await
1316 .unwrap();
1317
1318 buffer_a
1319 .condition(cx_a, |buf, _| buf.text() == "i-am-c, i-am-b, ")
1320 .await;
1321 buffer_a.update(cx_a, |buf, cx| {
1322 buf.edit([(buf.len()..buf.len(), "i-am-a")], None, cx)
1323 });
1324
1325 deterministic.run_until_parked();
1326 buffer_a.read_with(cx_a, |buf, _| {
1327 assert_eq!(buf.text(), "i-am-c, i-am-b, i-am-a");
1328 });
1329 buffer_b.read_with(cx_b, |buf, _| {
1330 assert_eq!(buf.text(), "i-am-c, i-am-b, i-am-a");
1331 });
1332 buffer_c.read_with(cx_c, |buf, _| {
1333 assert_eq!(buf.text(), "i-am-c, i-am-b, i-am-a");
1334 });
1335
1336 // Edit the buffer as the host and concurrently save as guest B.
1337 let save_b = buffer_b.update(cx_b, |buf, cx| buf.save(cx));
1338 buffer_a.update(cx_a, |buf, cx| buf.edit([(0..0, "hi-a, ")], None, cx));
1339 save_b.await.unwrap();
1340 assert_eq!(
1341 client_a.fs.load("/a/file1.rs".as_ref()).await.unwrap(),
1342 "hi-a, i-am-c, i-am-b, i-am-a"
1343 );
1344
1345 deterministic.run_until_parked();
1346 buffer_a.read_with(cx_a, |buf, _| assert!(!buf.is_dirty()));
1347 buffer_b.read_with(cx_b, |buf, _| assert!(!buf.is_dirty()));
1348 buffer_c.read_with(cx_c, |buf, _| assert!(!buf.is_dirty()));
1349
1350 // Make changes on host's file system, see those changes on guest worktrees.
1351 client_a
1352 .fs
1353 .rename(
1354 "/a/file1.rs".as_ref(),
1355 "/a/file1.js".as_ref(),
1356 Default::default(),
1357 )
1358 .await
1359 .unwrap();
1360 client_a
1361 .fs
1362 .rename("/a/file2".as_ref(), "/a/file3".as_ref(), Default::default())
1363 .await
1364 .unwrap();
1365 client_a.fs.insert_file("/a/file4", "4".into()).await;
1366 deterministic.run_until_parked();
1367
1368 worktree_a.read_with(cx_a, |tree, _| {
1369 assert_eq!(
1370 tree.paths()
1371 .map(|p| p.to_string_lossy())
1372 .collect::<Vec<_>>(),
1373 ["file1.js", "file3", "file4"]
1374 )
1375 });
1376 worktree_b.read_with(cx_b, |tree, _| {
1377 assert_eq!(
1378 tree.paths()
1379 .map(|p| p.to_string_lossy())
1380 .collect::<Vec<_>>(),
1381 ["file1.js", "file3", "file4"]
1382 )
1383 });
1384 worktree_c.read_with(cx_c, |tree, _| {
1385 assert_eq!(
1386 tree.paths()
1387 .map(|p| p.to_string_lossy())
1388 .collect::<Vec<_>>(),
1389 ["file1.js", "file3", "file4"]
1390 )
1391 });
1392
1393 // Ensure buffer files are updated as well.
1394 buffer_a.read_with(cx_a, |buffer, _| {
1395 assert_eq!(buffer.file().unwrap().path().to_str(), Some("file1.js"));
1396 assert_eq!(&*buffer.language().unwrap().name(), "JavaScript");
1397 });
1398 buffer_b.read_with(cx_b, |buffer, _| {
1399 assert_eq!(buffer.file().unwrap().path().to_str(), Some("file1.js"));
1400 assert_eq!(&*buffer.language().unwrap().name(), "JavaScript");
1401 });
1402 buffer_c.read_with(cx_c, |buffer, _| {
1403 assert_eq!(buffer.file().unwrap().path().to_str(), Some("file1.js"));
1404 assert_eq!(&*buffer.language().unwrap().name(), "JavaScript");
1405 });
1406}
1407
1408#[gpui::test(iterations = 10)]
1409async fn test_git_diff_base_change(
1410 executor: Arc<Deterministic>,
1411 cx_a: &mut TestAppContext,
1412 cx_b: &mut TestAppContext,
1413) {
1414 executor.forbid_parking();
1415 let mut server = TestServer::start(cx_a.background()).await;
1416 let client_a = server.create_client(cx_a, "user_a").await;
1417 let client_b = server.create_client(cx_b, "user_b").await;
1418 server
1419 .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
1420 .await;
1421 let active_call_a = cx_a.read(ActiveCall::global);
1422
1423 client_a
1424 .fs
1425 .insert_tree(
1426 "/dir",
1427 json!({
1428 ".git": {},
1429 "sub": {
1430 ".git": {},
1431 "b.txt": "
1432 one
1433 two
1434 three
1435 ".unindent(),
1436 },
1437 "a.txt": "
1438 one
1439 two
1440 three
1441 ".unindent(),
1442 }),
1443 )
1444 .await;
1445
1446 let (project_local, worktree_id) = client_a.build_local_project("/dir", cx_a).await;
1447 let project_id = active_call_a
1448 .update(cx_a, |call, cx| {
1449 call.share_project(project_local.clone(), cx)
1450 })
1451 .await
1452 .unwrap();
1453
1454 let project_remote = client_b.build_remote_project(project_id, cx_b).await;
1455
1456 let diff_base = "
1457 one
1458 three
1459 "
1460 .unindent();
1461
1462 let new_diff_base = "
1463 one
1464 two
1465 "
1466 .unindent();
1467
1468 client_a
1469 .fs
1470 .as_fake()
1471 .set_index_for_repo(
1472 Path::new("/dir/.git"),
1473 &[(Path::new("a.txt"), diff_base.clone())],
1474 )
1475 .await;
1476
1477 // Create the buffer
1478 let buffer_local_a = project_local
1479 .update(cx_a, |p, cx| p.open_buffer((worktree_id, "a.txt"), cx))
1480 .await
1481 .unwrap();
1482
1483 // Wait for it to catch up to the new diff
1484 executor.run_until_parked();
1485
1486 // Smoke test diffing
1487 buffer_local_a.read_with(cx_a, |buffer, _| {
1488 assert_eq!(buffer.diff_base(), Some(diff_base.as_ref()));
1489 git::diff::assert_hunks(
1490 buffer.snapshot().git_diff_hunks_in_range(0..4, false),
1491 &buffer,
1492 &diff_base,
1493 &[(1..2, "", "two\n")],
1494 );
1495 });
1496
1497 // Create remote buffer
1498 let buffer_remote_a = project_remote
1499 .update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.txt"), cx))
1500 .await
1501 .unwrap();
1502
1503 // Wait remote buffer to catch up to the new diff
1504 executor.run_until_parked();
1505
1506 // Smoke test diffing
1507 buffer_remote_a.read_with(cx_b, |buffer, _| {
1508 assert_eq!(buffer.diff_base(), Some(diff_base.as_ref()));
1509 git::diff::assert_hunks(
1510 buffer.snapshot().git_diff_hunks_in_range(0..4, false),
1511 &buffer,
1512 &diff_base,
1513 &[(1..2, "", "two\n")],
1514 );
1515 });
1516
1517 client_a
1518 .fs
1519 .as_fake()
1520 .set_index_for_repo(
1521 Path::new("/dir/.git"),
1522 &[(Path::new("a.txt"), new_diff_base.clone())],
1523 )
1524 .await;
1525
1526 // Wait for buffer_local_a to receive it
1527 executor.run_until_parked();
1528
1529 // Smoke test new diffing
1530 buffer_local_a.read_with(cx_a, |buffer, _| {
1531 assert_eq!(buffer.diff_base(), Some(new_diff_base.as_ref()));
1532
1533 git::diff::assert_hunks(
1534 buffer.snapshot().git_diff_hunks_in_range(0..4, false),
1535 &buffer,
1536 &diff_base,
1537 &[(2..3, "", "three\n")],
1538 );
1539 });
1540
1541 // Smoke test B
1542 buffer_remote_a.read_with(cx_b, |buffer, _| {
1543 assert_eq!(buffer.diff_base(), Some(new_diff_base.as_ref()));
1544 git::diff::assert_hunks(
1545 buffer.snapshot().git_diff_hunks_in_range(0..4, false),
1546 &buffer,
1547 &diff_base,
1548 &[(2..3, "", "three\n")],
1549 );
1550 });
1551
1552 //Nested git dir
1553
1554 let diff_base = "
1555 one
1556 three
1557 "
1558 .unindent();
1559
1560 let new_diff_base = "
1561 one
1562 two
1563 "
1564 .unindent();
1565
1566 client_a
1567 .fs
1568 .as_fake()
1569 .set_index_for_repo(
1570 Path::new("/dir/sub/.git"),
1571 &[(Path::new("b.txt"), diff_base.clone())],
1572 )
1573 .await;
1574
1575 // Create the buffer
1576 let buffer_local_b = project_local
1577 .update(cx_a, |p, cx| p.open_buffer((worktree_id, "sub/b.txt"), cx))
1578 .await
1579 .unwrap();
1580
1581 // Wait for it to catch up to the new diff
1582 executor.run_until_parked();
1583
1584 // Smoke test diffing
1585 buffer_local_b.read_with(cx_a, |buffer, _| {
1586 assert_eq!(buffer.diff_base(), Some(diff_base.as_ref()));
1587 git::diff::assert_hunks(
1588 buffer.snapshot().git_diff_hunks_in_range(0..4, false),
1589 &buffer,
1590 &diff_base,
1591 &[(1..2, "", "two\n")],
1592 );
1593 });
1594
1595 // Create remote buffer
1596 let buffer_remote_b = project_remote
1597 .update(cx_b, |p, cx| p.open_buffer((worktree_id, "sub/b.txt"), cx))
1598 .await
1599 .unwrap();
1600
1601 // Wait remote buffer to catch up to the new diff
1602 executor.run_until_parked();
1603
1604 // Smoke test diffing
1605 buffer_remote_b.read_with(cx_b, |buffer, _| {
1606 assert_eq!(buffer.diff_base(), Some(diff_base.as_ref()));
1607 git::diff::assert_hunks(
1608 buffer.snapshot().git_diff_hunks_in_range(0..4, false),
1609 &buffer,
1610 &diff_base,
1611 &[(1..2, "", "two\n")],
1612 );
1613 });
1614
1615 client_a
1616 .fs
1617 .as_fake()
1618 .set_index_for_repo(
1619 Path::new("/dir/sub/.git"),
1620 &[(Path::new("b.txt"), new_diff_base.clone())],
1621 )
1622 .await;
1623
1624 // Wait for buffer_local_b to receive it
1625 executor.run_until_parked();
1626
1627 // Smoke test new diffing
1628 buffer_local_b.read_with(cx_a, |buffer, _| {
1629 assert_eq!(buffer.diff_base(), Some(new_diff_base.as_ref()));
1630 println!("{:?}", buffer.as_rope().to_string());
1631 println!("{:?}", buffer.diff_base());
1632 println!(
1633 "{:?}",
1634 buffer
1635 .snapshot()
1636 .git_diff_hunks_in_range(0..4, false)
1637 .collect::<Vec<_>>()
1638 );
1639
1640 git::diff::assert_hunks(
1641 buffer.snapshot().git_diff_hunks_in_range(0..4, false),
1642 &buffer,
1643 &diff_base,
1644 &[(2..3, "", "three\n")],
1645 );
1646 });
1647
1648 // Smoke test B
1649 buffer_remote_b.read_with(cx_b, |buffer, _| {
1650 assert_eq!(buffer.diff_base(), Some(new_diff_base.as_ref()));
1651 git::diff::assert_hunks(
1652 buffer.snapshot().git_diff_hunks_in_range(0..4, false),
1653 &buffer,
1654 &diff_base,
1655 &[(2..3, "", "three\n")],
1656 );
1657 });
1658}
1659
1660#[gpui::test(iterations = 10)]
1661async fn test_fs_operations(
1662 executor: Arc<Deterministic>,
1663 cx_a: &mut TestAppContext,
1664 cx_b: &mut TestAppContext,
1665) {
1666 executor.forbid_parking();
1667 let mut server = TestServer::start(cx_a.background()).await;
1668 let client_a = server.create_client(cx_a, "user_a").await;
1669 let client_b = server.create_client(cx_b, "user_b").await;
1670 server
1671 .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
1672 .await;
1673 let active_call_a = cx_a.read(ActiveCall::global);
1674
1675 client_a
1676 .fs
1677 .insert_tree(
1678 "/dir",
1679 json!({
1680 "a.txt": "a-contents",
1681 "b.txt": "b-contents",
1682 }),
1683 )
1684 .await;
1685 let (project_a, worktree_id) = client_a.build_local_project("/dir", cx_a).await;
1686 let project_id = active_call_a
1687 .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
1688 .await
1689 .unwrap();
1690 let project_b = client_b.build_remote_project(project_id, cx_b).await;
1691
1692 let worktree_a = project_a.read_with(cx_a, |project, cx| project.worktrees(cx).next().unwrap());
1693 let worktree_b = project_b.read_with(cx_b, |project, cx| project.worktrees(cx).next().unwrap());
1694
1695 let entry = project_b
1696 .update(cx_b, |project, cx| {
1697 project
1698 .create_entry((worktree_id, "c.txt"), false, cx)
1699 .unwrap()
1700 })
1701 .await
1702 .unwrap();
1703 worktree_a.read_with(cx_a, |worktree, _| {
1704 assert_eq!(
1705 worktree
1706 .paths()
1707 .map(|p| p.to_string_lossy())
1708 .collect::<Vec<_>>(),
1709 ["a.txt", "b.txt", "c.txt"]
1710 );
1711 });
1712 worktree_b.read_with(cx_b, |worktree, _| {
1713 assert_eq!(
1714 worktree
1715 .paths()
1716 .map(|p| p.to_string_lossy())
1717 .collect::<Vec<_>>(),
1718 ["a.txt", "b.txt", "c.txt"]
1719 );
1720 });
1721
1722 project_b
1723 .update(cx_b, |project, cx| {
1724 project.rename_entry(entry.id, Path::new("d.txt"), cx)
1725 })
1726 .unwrap()
1727 .await
1728 .unwrap();
1729 worktree_a.read_with(cx_a, |worktree, _| {
1730 assert_eq!(
1731 worktree
1732 .paths()
1733 .map(|p| p.to_string_lossy())
1734 .collect::<Vec<_>>(),
1735 ["a.txt", "b.txt", "d.txt"]
1736 );
1737 });
1738 worktree_b.read_with(cx_b, |worktree, _| {
1739 assert_eq!(
1740 worktree
1741 .paths()
1742 .map(|p| p.to_string_lossy())
1743 .collect::<Vec<_>>(),
1744 ["a.txt", "b.txt", "d.txt"]
1745 );
1746 });
1747
1748 let dir_entry = project_b
1749 .update(cx_b, |project, cx| {
1750 project
1751 .create_entry((worktree_id, "DIR"), true, cx)
1752 .unwrap()
1753 })
1754 .await
1755 .unwrap();
1756 worktree_a.read_with(cx_a, |worktree, _| {
1757 assert_eq!(
1758 worktree
1759 .paths()
1760 .map(|p| p.to_string_lossy())
1761 .collect::<Vec<_>>(),
1762 ["DIR", "a.txt", "b.txt", "d.txt"]
1763 );
1764 });
1765 worktree_b.read_with(cx_b, |worktree, _| {
1766 assert_eq!(
1767 worktree
1768 .paths()
1769 .map(|p| p.to_string_lossy())
1770 .collect::<Vec<_>>(),
1771 ["DIR", "a.txt", "b.txt", "d.txt"]
1772 );
1773 });
1774
1775 project_b
1776 .update(cx_b, |project, cx| {
1777 project
1778 .create_entry((worktree_id, "DIR/e.txt"), false, cx)
1779 .unwrap()
1780 })
1781 .await
1782 .unwrap();
1783 project_b
1784 .update(cx_b, |project, cx| {
1785 project
1786 .create_entry((worktree_id, "DIR/SUBDIR"), true, cx)
1787 .unwrap()
1788 })
1789 .await
1790 .unwrap();
1791 project_b
1792 .update(cx_b, |project, cx| {
1793 project
1794 .create_entry((worktree_id, "DIR/SUBDIR/f.txt"), false, cx)
1795 .unwrap()
1796 })
1797 .await
1798 .unwrap();
1799 worktree_a.read_with(cx_a, |worktree, _| {
1800 assert_eq!(
1801 worktree
1802 .paths()
1803 .map(|p| p.to_string_lossy())
1804 .collect::<Vec<_>>(),
1805 [
1806 "DIR",
1807 "DIR/SUBDIR",
1808 "DIR/SUBDIR/f.txt",
1809 "DIR/e.txt",
1810 "a.txt",
1811 "b.txt",
1812 "d.txt"
1813 ]
1814 );
1815 });
1816 worktree_b.read_with(cx_b, |worktree, _| {
1817 assert_eq!(
1818 worktree
1819 .paths()
1820 .map(|p| p.to_string_lossy())
1821 .collect::<Vec<_>>(),
1822 [
1823 "DIR",
1824 "DIR/SUBDIR",
1825 "DIR/SUBDIR/f.txt",
1826 "DIR/e.txt",
1827 "a.txt",
1828 "b.txt",
1829 "d.txt"
1830 ]
1831 );
1832 });
1833
1834 project_b
1835 .update(cx_b, |project, cx| {
1836 project
1837 .copy_entry(entry.id, Path::new("f.txt"), cx)
1838 .unwrap()
1839 })
1840 .await
1841 .unwrap();
1842 worktree_a.read_with(cx_a, |worktree, _| {
1843 assert_eq!(
1844 worktree
1845 .paths()
1846 .map(|p| p.to_string_lossy())
1847 .collect::<Vec<_>>(),
1848 [
1849 "DIR",
1850 "DIR/SUBDIR",
1851 "DIR/SUBDIR/f.txt",
1852 "DIR/e.txt",
1853 "a.txt",
1854 "b.txt",
1855 "d.txt",
1856 "f.txt"
1857 ]
1858 );
1859 });
1860 worktree_b.read_with(cx_b, |worktree, _| {
1861 assert_eq!(
1862 worktree
1863 .paths()
1864 .map(|p| p.to_string_lossy())
1865 .collect::<Vec<_>>(),
1866 [
1867 "DIR",
1868 "DIR/SUBDIR",
1869 "DIR/SUBDIR/f.txt",
1870 "DIR/e.txt",
1871 "a.txt",
1872 "b.txt",
1873 "d.txt",
1874 "f.txt"
1875 ]
1876 );
1877 });
1878
1879 project_b
1880 .update(cx_b, |project, cx| {
1881 project.delete_entry(dir_entry.id, cx).unwrap()
1882 })
1883 .await
1884 .unwrap();
1885 worktree_a.read_with(cx_a, |worktree, _| {
1886 assert_eq!(
1887 worktree
1888 .paths()
1889 .map(|p| p.to_string_lossy())
1890 .collect::<Vec<_>>(),
1891 ["a.txt", "b.txt", "d.txt", "f.txt"]
1892 );
1893 });
1894 worktree_b.read_with(cx_b, |worktree, _| {
1895 assert_eq!(
1896 worktree
1897 .paths()
1898 .map(|p| p.to_string_lossy())
1899 .collect::<Vec<_>>(),
1900 ["a.txt", "b.txt", "d.txt", "f.txt"]
1901 );
1902 });
1903
1904 project_b
1905 .update(cx_b, |project, cx| {
1906 project.delete_entry(entry.id, cx).unwrap()
1907 })
1908 .await
1909 .unwrap();
1910 worktree_a.read_with(cx_a, |worktree, _| {
1911 assert_eq!(
1912 worktree
1913 .paths()
1914 .map(|p| p.to_string_lossy())
1915 .collect::<Vec<_>>(),
1916 ["a.txt", "b.txt", "f.txt"]
1917 );
1918 });
1919 worktree_b.read_with(cx_b, |worktree, _| {
1920 assert_eq!(
1921 worktree
1922 .paths()
1923 .map(|p| p.to_string_lossy())
1924 .collect::<Vec<_>>(),
1925 ["a.txt", "b.txt", "f.txt"]
1926 );
1927 });
1928}
1929
1930#[gpui::test(iterations = 10)]
1931async fn test_buffer_conflict_after_save(cx_a: &mut TestAppContext, cx_b: &mut TestAppContext) {
1932 cx_a.foreground().forbid_parking();
1933 let mut server = TestServer::start(cx_a.background()).await;
1934 let client_a = server.create_client(cx_a, "user_a").await;
1935 let client_b = server.create_client(cx_b, "user_b").await;
1936 server
1937 .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
1938 .await;
1939 let active_call_a = cx_a.read(ActiveCall::global);
1940
1941 client_a
1942 .fs
1943 .insert_tree(
1944 "/dir",
1945 json!({
1946 "a.txt": "a-contents",
1947 }),
1948 )
1949 .await;
1950 let (project_a, worktree_id) = client_a.build_local_project("/dir", cx_a).await;
1951 let project_id = active_call_a
1952 .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
1953 .await
1954 .unwrap();
1955 let project_b = client_b.build_remote_project(project_id, cx_b).await;
1956
1957 // Open a buffer as client B
1958 let buffer_b = project_b
1959 .update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.txt"), cx))
1960 .await
1961 .unwrap();
1962
1963 buffer_b.update(cx_b, |buf, cx| buf.edit([(0..0, "world ")], None, cx));
1964 buffer_b.read_with(cx_b, |buf, _| {
1965 assert!(buf.is_dirty());
1966 assert!(!buf.has_conflict());
1967 });
1968
1969 buffer_b.update(cx_b, |buf, cx| buf.save(cx)).await.unwrap();
1970 buffer_b
1971 .condition(cx_b, |buffer_b, _| !buffer_b.is_dirty())
1972 .await;
1973 buffer_b.read_with(cx_b, |buf, _| {
1974 assert!(!buf.has_conflict());
1975 });
1976
1977 buffer_b.update(cx_b, |buf, cx| buf.edit([(0..0, "hello ")], None, cx));
1978 buffer_b.read_with(cx_b, |buf, _| {
1979 assert!(buf.is_dirty());
1980 assert!(!buf.has_conflict());
1981 });
1982}
1983
1984#[gpui::test(iterations = 10)]
1985async fn test_buffer_reloading(cx_a: &mut TestAppContext, cx_b: &mut TestAppContext) {
1986 cx_a.foreground().forbid_parking();
1987 let mut server = TestServer::start(cx_a.background()).await;
1988 let client_a = server.create_client(cx_a, "user_a").await;
1989 let client_b = server.create_client(cx_b, "user_b").await;
1990 server
1991 .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
1992 .await;
1993 let active_call_a = cx_a.read(ActiveCall::global);
1994
1995 client_a
1996 .fs
1997 .insert_tree(
1998 "/dir",
1999 json!({
2000 "a.txt": "a\nb\nc",
2001 }),
2002 )
2003 .await;
2004 let (project_a, worktree_id) = client_a.build_local_project("/dir", cx_a).await;
2005 let project_id = active_call_a
2006 .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
2007 .await
2008 .unwrap();
2009 let project_b = client_b.build_remote_project(project_id, cx_b).await;
2010
2011 // Open a buffer as client B
2012 let buffer_b = project_b
2013 .update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.txt"), cx))
2014 .await
2015 .unwrap();
2016 buffer_b.read_with(cx_b, |buf, _| {
2017 assert!(!buf.is_dirty());
2018 assert!(!buf.has_conflict());
2019 assert_eq!(buf.line_ending(), LineEnding::Unix);
2020 });
2021
2022 let new_contents = Rope::from("d\ne\nf");
2023 client_a
2024 .fs
2025 .save("/dir/a.txt".as_ref(), &new_contents, LineEnding::Windows)
2026 .await
2027 .unwrap();
2028 buffer_b
2029 .condition(cx_b, |buf, _| {
2030 buf.text() == new_contents.to_string() && !buf.is_dirty()
2031 })
2032 .await;
2033 buffer_b.read_with(cx_b, |buf, _| {
2034 assert!(!buf.is_dirty());
2035 assert!(!buf.has_conflict());
2036 assert_eq!(buf.line_ending(), LineEnding::Windows);
2037 });
2038}
2039
2040#[gpui::test(iterations = 10)]
2041async fn test_editing_while_guest_opens_buffer(
2042 cx_a: &mut TestAppContext,
2043 cx_b: &mut TestAppContext,
2044) {
2045 cx_a.foreground().forbid_parking();
2046 let mut server = TestServer::start(cx_a.background()).await;
2047 let client_a = server.create_client(cx_a, "user_a").await;
2048 let client_b = server.create_client(cx_b, "user_b").await;
2049 server
2050 .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
2051 .await;
2052 let active_call_a = cx_a.read(ActiveCall::global);
2053
2054 client_a
2055 .fs
2056 .insert_tree("/dir", json!({ "a.txt": "a-contents" }))
2057 .await;
2058 let (project_a, worktree_id) = client_a.build_local_project("/dir", cx_a).await;
2059 let project_id = active_call_a
2060 .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
2061 .await
2062 .unwrap();
2063 let project_b = client_b.build_remote_project(project_id, cx_b).await;
2064
2065 // Open a buffer as client A
2066 let buffer_a = project_a
2067 .update(cx_a, |p, cx| p.open_buffer((worktree_id, "a.txt"), cx))
2068 .await
2069 .unwrap();
2070
2071 // Start opening the same buffer as client B
2072 let buffer_b = cx_b
2073 .background()
2074 .spawn(project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.txt"), cx)));
2075
2076 // Edit the buffer as client A while client B is still opening it.
2077 cx_b.background().simulate_random_delay().await;
2078 buffer_a.update(cx_a, |buf, cx| buf.edit([(0..0, "X")], None, cx));
2079 cx_b.background().simulate_random_delay().await;
2080 buffer_a.update(cx_a, |buf, cx| buf.edit([(1..1, "Y")], None, cx));
2081
2082 let text = buffer_a.read_with(cx_a, |buf, _| buf.text());
2083 let buffer_b = buffer_b.await.unwrap();
2084 buffer_b.condition(cx_b, |buf, _| buf.text() == text).await;
2085}
2086
2087#[gpui::test(iterations = 10)]
2088async fn test_leaving_worktree_while_opening_buffer(
2089 cx_a: &mut TestAppContext,
2090 cx_b: &mut TestAppContext,
2091) {
2092 cx_a.foreground().forbid_parking();
2093 let mut server = TestServer::start(cx_a.background()).await;
2094 let client_a = server.create_client(cx_a, "user_a").await;
2095 let client_b = server.create_client(cx_b, "user_b").await;
2096 server
2097 .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
2098 .await;
2099 let active_call_a = cx_a.read(ActiveCall::global);
2100
2101 client_a
2102 .fs
2103 .insert_tree("/dir", json!({ "a.txt": "a-contents" }))
2104 .await;
2105 let (project_a, worktree_id) = client_a.build_local_project("/dir", cx_a).await;
2106 let project_id = active_call_a
2107 .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
2108 .await
2109 .unwrap();
2110 let project_b = client_b.build_remote_project(project_id, cx_b).await;
2111
2112 // See that a guest has joined as client A.
2113 project_a
2114 .condition(cx_a, |p, _| p.collaborators().len() == 1)
2115 .await;
2116
2117 // Begin opening a buffer as client B, but leave the project before the open completes.
2118 let buffer_b = cx_b
2119 .background()
2120 .spawn(project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.txt"), cx)));
2121 cx_b.update(|_| drop(project_b));
2122 drop(buffer_b);
2123
2124 // See that the guest has left.
2125 project_a
2126 .condition(cx_a, |p, _| p.collaborators().is_empty())
2127 .await;
2128}
2129
2130#[gpui::test(iterations = 10)]
2131async fn test_canceling_buffer_opening(
2132 deterministic: Arc<Deterministic>,
2133 cx_a: &mut TestAppContext,
2134 cx_b: &mut TestAppContext,
2135) {
2136 deterministic.forbid_parking();
2137
2138 let mut server = TestServer::start(cx_a.background()).await;
2139 let client_a = server.create_client(cx_a, "user_a").await;
2140 let client_b = server.create_client(cx_b, "user_b").await;
2141 server
2142 .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
2143 .await;
2144 let active_call_a = cx_a.read(ActiveCall::global);
2145
2146 client_a
2147 .fs
2148 .insert_tree(
2149 "/dir",
2150 json!({
2151 "a.txt": "abc",
2152 }),
2153 )
2154 .await;
2155 let (project_a, worktree_id) = client_a.build_local_project("/dir", cx_a).await;
2156 let project_id = active_call_a
2157 .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
2158 .await
2159 .unwrap();
2160 let project_b = client_b.build_remote_project(project_id, cx_b).await;
2161
2162 let buffer_a = project_a
2163 .update(cx_a, |p, cx| p.open_buffer((worktree_id, "a.txt"), cx))
2164 .await
2165 .unwrap();
2166
2167 // Open a buffer as client B but cancel after a random amount of time.
2168 let buffer_b = project_b.update(cx_b, |p, cx| p.open_buffer_by_id(buffer_a.id() as u64, cx));
2169 deterministic.simulate_random_delay().await;
2170 drop(buffer_b);
2171
2172 // Try opening the same buffer again as client B, and ensure we can
2173 // still do it despite the cancellation above.
2174 let buffer_b = project_b
2175 .update(cx_b, |p, cx| p.open_buffer_by_id(buffer_a.id() as u64, cx))
2176 .await
2177 .unwrap();
2178 buffer_b.read_with(cx_b, |buf, _| assert_eq!(buf.text(), "abc"));
2179}
2180
2181#[gpui::test(iterations = 10)]
2182async fn test_leaving_project(
2183 deterministic: Arc<Deterministic>,
2184 cx_a: &mut TestAppContext,
2185 cx_b: &mut TestAppContext,
2186 cx_c: &mut TestAppContext,
2187) {
2188 deterministic.forbid_parking();
2189 let mut server = TestServer::start(cx_a.background()).await;
2190 let client_a = server.create_client(cx_a, "user_a").await;
2191 let client_b = server.create_client(cx_b, "user_b").await;
2192 let client_c = server.create_client(cx_c, "user_c").await;
2193 server
2194 .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b), (&client_c, cx_c)])
2195 .await;
2196 let active_call_a = cx_a.read(ActiveCall::global);
2197
2198 client_a
2199 .fs
2200 .insert_tree(
2201 "/a",
2202 json!({
2203 "a.txt": "a-contents",
2204 "b.txt": "b-contents",
2205 }),
2206 )
2207 .await;
2208 let (project_a, _) = client_a.build_local_project("/a", cx_a).await;
2209 let project_id = active_call_a
2210 .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
2211 .await
2212 .unwrap();
2213 let project_b1 = client_b.build_remote_project(project_id, cx_b).await;
2214 let project_c = client_c.build_remote_project(project_id, cx_c).await;
2215
2216 // Client A sees that a guest has joined.
2217 deterministic.run_until_parked();
2218 project_a.read_with(cx_a, |project, _| {
2219 assert_eq!(project.collaborators().len(), 2);
2220 });
2221 project_b1.read_with(cx_b, |project, _| {
2222 assert_eq!(project.collaborators().len(), 2);
2223 });
2224 project_c.read_with(cx_c, |project, _| {
2225 assert_eq!(project.collaborators().len(), 2);
2226 });
2227
2228 // Client B opens a buffer.
2229 let buffer_b1 = project_b1
2230 .update(cx_b, |project, cx| {
2231 let worktree_id = project.worktrees(cx).next().unwrap().read(cx).id();
2232 project.open_buffer((worktree_id, "a.txt"), cx)
2233 })
2234 .await
2235 .unwrap();
2236 buffer_b1.read_with(cx_b, |buffer, _| assert_eq!(buffer.text(), "a-contents"));
2237
2238 // Drop client B's project and ensure client A and client C observe client B leaving.
2239 cx_b.update(|_| drop(project_b1));
2240 deterministic.run_until_parked();
2241 project_a.read_with(cx_a, |project, _| {
2242 assert_eq!(project.collaborators().len(), 1);
2243 });
2244 project_c.read_with(cx_c, |project, _| {
2245 assert_eq!(project.collaborators().len(), 1);
2246 });
2247
2248 // Client B re-joins the project and can open buffers as before.
2249 let project_b2 = client_b.build_remote_project(project_id, cx_b).await;
2250 deterministic.run_until_parked();
2251 project_a.read_with(cx_a, |project, _| {
2252 assert_eq!(project.collaborators().len(), 2);
2253 });
2254 project_b2.read_with(cx_b, |project, _| {
2255 assert_eq!(project.collaborators().len(), 2);
2256 });
2257 project_c.read_with(cx_c, |project, _| {
2258 assert_eq!(project.collaborators().len(), 2);
2259 });
2260
2261 let buffer_b2 = project_b2
2262 .update(cx_b, |project, cx| {
2263 let worktree_id = project.worktrees(cx).next().unwrap().read(cx).id();
2264 project.open_buffer((worktree_id, "a.txt"), cx)
2265 })
2266 .await
2267 .unwrap();
2268 buffer_b2.read_with(cx_b, |buffer, _| assert_eq!(buffer.text(), "a-contents"));
2269
2270 // Drop client B's connection and ensure client A and client C observe client B leaving.
2271 client_b.disconnect(&cx_b.to_async()).unwrap();
2272 deterministic.run_until_parked();
2273 project_a.read_with(cx_a, |project, _| {
2274 assert_eq!(project.collaborators().len(), 1);
2275 });
2276 project_b2.read_with(cx_b, |project, _| {
2277 assert!(project.is_read_only());
2278 });
2279 project_c.read_with(cx_c, |project, _| {
2280 assert_eq!(project.collaborators().len(), 1);
2281 });
2282
2283 // Client B can't join the project, unless they re-join the room.
2284 cx_b.spawn(|cx| {
2285 Project::remote(
2286 project_id,
2287 client_b.client.clone(),
2288 client_b.user_store.clone(),
2289 client_b.language_registry.clone(),
2290 FakeFs::new(cx.background()),
2291 cx,
2292 )
2293 })
2294 .await
2295 .unwrap_err();
2296
2297 // Simulate connection loss for client C and ensure client A observes client C leaving the project.
2298 client_c.wait_for_current_user(cx_c).await;
2299 server.disconnect_client(client_c.peer_id().unwrap());
2300 cx_a.foreground().advance_clock(rpc::RECEIVE_TIMEOUT);
2301 deterministic.run_until_parked();
2302 project_a.read_with(cx_a, |project, _| {
2303 assert_eq!(project.collaborators().len(), 0);
2304 });
2305 project_b2.read_with(cx_b, |project, _| {
2306 assert!(project.is_read_only());
2307 });
2308 project_c.read_with(cx_c, |project, _| {
2309 assert!(project.is_read_only());
2310 });
2311}
2312
2313#[gpui::test(iterations = 10)]
2314async fn test_collaborating_with_diagnostics(
2315 deterministic: Arc<Deterministic>,
2316 cx_a: &mut TestAppContext,
2317 cx_b: &mut TestAppContext,
2318 cx_c: &mut TestAppContext,
2319) {
2320 deterministic.forbid_parking();
2321 let mut server = TestServer::start(cx_a.background()).await;
2322 let client_a = server.create_client(cx_a, "user_a").await;
2323 let client_b = server.create_client(cx_b, "user_b").await;
2324 let client_c = server.create_client(cx_c, "user_c").await;
2325 server
2326 .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b), (&client_c, cx_c)])
2327 .await;
2328 let active_call_a = cx_a.read(ActiveCall::global);
2329
2330 // Set up a fake language server.
2331 let mut language = Language::new(
2332 LanguageConfig {
2333 name: "Rust".into(),
2334 path_suffixes: vec!["rs".to_string()],
2335 ..Default::default()
2336 },
2337 Some(tree_sitter_rust::language()),
2338 );
2339 let mut fake_language_servers = language.set_fake_lsp_adapter(Default::default()).await;
2340 client_a.language_registry.add(Arc::new(language));
2341
2342 // Share a project as client A
2343 client_a
2344 .fs
2345 .insert_tree(
2346 "/a",
2347 json!({
2348 "a.rs": "let one = two",
2349 "other.rs": "",
2350 }),
2351 )
2352 .await;
2353 let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await;
2354
2355 // Cause the language server to start.
2356 let _buffer = project_a
2357 .update(cx_a, |project, cx| {
2358 project.open_buffer(
2359 ProjectPath {
2360 worktree_id,
2361 path: Path::new("other.rs").into(),
2362 },
2363 cx,
2364 )
2365 })
2366 .await
2367 .unwrap();
2368
2369 // Simulate a language server reporting errors for a file.
2370 let mut fake_language_server = fake_language_servers.next().await.unwrap();
2371 fake_language_server
2372 .receive_notification::<lsp::notification::DidOpenTextDocument>()
2373 .await;
2374 fake_language_server.notify::<lsp::notification::PublishDiagnostics>(
2375 lsp::PublishDiagnosticsParams {
2376 uri: lsp::Url::from_file_path("/a/a.rs").unwrap(),
2377 version: None,
2378 diagnostics: vec![lsp::Diagnostic {
2379 severity: Some(lsp::DiagnosticSeverity::WARNING),
2380 range: lsp::Range::new(lsp::Position::new(0, 4), lsp::Position::new(0, 7)),
2381 message: "message 0".to_string(),
2382 ..Default::default()
2383 }],
2384 },
2385 );
2386
2387 // Client A shares the project and, simultaneously, the language server
2388 // publishes a diagnostic. This is done to ensure that the server always
2389 // observes the latest diagnostics for a worktree.
2390 let project_id = active_call_a
2391 .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
2392 .await
2393 .unwrap();
2394 fake_language_server.notify::<lsp::notification::PublishDiagnostics>(
2395 lsp::PublishDiagnosticsParams {
2396 uri: lsp::Url::from_file_path("/a/a.rs").unwrap(),
2397 version: None,
2398 diagnostics: vec![lsp::Diagnostic {
2399 severity: Some(lsp::DiagnosticSeverity::ERROR),
2400 range: lsp::Range::new(lsp::Position::new(0, 4), lsp::Position::new(0, 7)),
2401 message: "message 1".to_string(),
2402 ..Default::default()
2403 }],
2404 },
2405 );
2406
2407 // Join the worktree as client B.
2408 let project_b = client_b.build_remote_project(project_id, cx_b).await;
2409
2410 // Wait for server to see the diagnostics update.
2411 deterministic.run_until_parked();
2412
2413 // Ensure client B observes the new diagnostics.
2414 project_b.read_with(cx_b, |project, cx| {
2415 assert_eq!(
2416 project.diagnostic_summaries(cx).collect::<Vec<_>>(),
2417 &[(
2418 ProjectPath {
2419 worktree_id,
2420 path: Arc::from(Path::new("a.rs")),
2421 },
2422 DiagnosticSummary {
2423 error_count: 1,
2424 warning_count: 0,
2425 ..Default::default()
2426 },
2427 )]
2428 )
2429 });
2430
2431 // Join project as client C and observe the diagnostics.
2432 let project_c = client_c.build_remote_project(project_id, cx_c).await;
2433 let project_c_diagnostic_summaries =
2434 Rc::new(RefCell::new(project_c.read_with(cx_c, |project, cx| {
2435 project.diagnostic_summaries(cx).collect::<Vec<_>>()
2436 })));
2437 project_c.update(cx_c, |_, cx| {
2438 let summaries = project_c_diagnostic_summaries.clone();
2439 cx.subscribe(&project_c, {
2440 move |p, _, event, cx| {
2441 if let project::Event::DiskBasedDiagnosticsFinished { .. } = event {
2442 *summaries.borrow_mut() = p.diagnostic_summaries(cx).collect();
2443 }
2444 }
2445 })
2446 .detach();
2447 });
2448
2449 deterministic.run_until_parked();
2450 assert_eq!(
2451 project_c_diagnostic_summaries.borrow().as_slice(),
2452 &[(
2453 ProjectPath {
2454 worktree_id,
2455 path: Arc::from(Path::new("a.rs")),
2456 },
2457 DiagnosticSummary {
2458 error_count: 1,
2459 warning_count: 0,
2460 ..Default::default()
2461 },
2462 )]
2463 );
2464
2465 // Simulate a language server reporting more errors for a file.
2466 fake_language_server.notify::<lsp::notification::PublishDiagnostics>(
2467 lsp::PublishDiagnosticsParams {
2468 uri: lsp::Url::from_file_path("/a/a.rs").unwrap(),
2469 version: None,
2470 diagnostics: vec![
2471 lsp::Diagnostic {
2472 severity: Some(lsp::DiagnosticSeverity::ERROR),
2473 range: lsp::Range::new(lsp::Position::new(0, 4), lsp::Position::new(0, 7)),
2474 message: "message 1".to_string(),
2475 ..Default::default()
2476 },
2477 lsp::Diagnostic {
2478 severity: Some(lsp::DiagnosticSeverity::WARNING),
2479 range: lsp::Range::new(lsp::Position::new(0, 10), lsp::Position::new(0, 13)),
2480 message: "message 2".to_string(),
2481 ..Default::default()
2482 },
2483 ],
2484 },
2485 );
2486
2487 // Clients B and C get the updated summaries
2488 deterministic.run_until_parked();
2489 project_b.read_with(cx_b, |project, cx| {
2490 assert_eq!(
2491 project.diagnostic_summaries(cx).collect::<Vec<_>>(),
2492 [(
2493 ProjectPath {
2494 worktree_id,
2495 path: Arc::from(Path::new("a.rs")),
2496 },
2497 DiagnosticSummary {
2498 error_count: 1,
2499 warning_count: 1,
2500 ..Default::default()
2501 },
2502 )]
2503 );
2504 });
2505 project_c.read_with(cx_c, |project, cx| {
2506 assert_eq!(
2507 project.diagnostic_summaries(cx).collect::<Vec<_>>(),
2508 [(
2509 ProjectPath {
2510 worktree_id,
2511 path: Arc::from(Path::new("a.rs")),
2512 },
2513 DiagnosticSummary {
2514 error_count: 1,
2515 warning_count: 1,
2516 ..Default::default()
2517 },
2518 )]
2519 );
2520 });
2521
2522 // Open the file with the errors on client B. They should be present.
2523 let buffer_b = cx_b
2524 .background()
2525 .spawn(project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.rs"), cx)))
2526 .await
2527 .unwrap();
2528
2529 buffer_b.read_with(cx_b, |buffer, _| {
2530 assert_eq!(
2531 buffer
2532 .snapshot()
2533 .diagnostics_in_range::<_, Point>(0..buffer.len(), false)
2534 .collect::<Vec<_>>(),
2535 &[
2536 DiagnosticEntry {
2537 range: Point::new(0, 4)..Point::new(0, 7),
2538 diagnostic: Diagnostic {
2539 group_id: 2,
2540 message: "message 1".to_string(),
2541 severity: lsp::DiagnosticSeverity::ERROR,
2542 is_primary: true,
2543 ..Default::default()
2544 }
2545 },
2546 DiagnosticEntry {
2547 range: Point::new(0, 10)..Point::new(0, 13),
2548 diagnostic: Diagnostic {
2549 group_id: 3,
2550 severity: lsp::DiagnosticSeverity::WARNING,
2551 message: "message 2".to_string(),
2552 is_primary: true,
2553 ..Default::default()
2554 }
2555 }
2556 ]
2557 );
2558 });
2559
2560 // Simulate a language server reporting no errors for a file.
2561 fake_language_server.notify::<lsp::notification::PublishDiagnostics>(
2562 lsp::PublishDiagnosticsParams {
2563 uri: lsp::Url::from_file_path("/a/a.rs").unwrap(),
2564 version: None,
2565 diagnostics: vec![],
2566 },
2567 );
2568 deterministic.run_until_parked();
2569 project_a.read_with(cx_a, |project, cx| {
2570 assert_eq!(project.diagnostic_summaries(cx).collect::<Vec<_>>(), [])
2571 });
2572 project_b.read_with(cx_b, |project, cx| {
2573 assert_eq!(project.diagnostic_summaries(cx).collect::<Vec<_>>(), [])
2574 });
2575 project_c.read_with(cx_c, |project, cx| {
2576 assert_eq!(project.diagnostic_summaries(cx).collect::<Vec<_>>(), [])
2577 });
2578}
2579
2580#[gpui::test(iterations = 10)]
2581async fn test_collaborating_with_completion(cx_a: &mut TestAppContext, cx_b: &mut TestAppContext) {
2582 cx_a.foreground().forbid_parking();
2583 let mut server = TestServer::start(cx_a.background()).await;
2584 let client_a = server.create_client(cx_a, "user_a").await;
2585 let client_b = server.create_client(cx_b, "user_b").await;
2586 server
2587 .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
2588 .await;
2589 let active_call_a = cx_a.read(ActiveCall::global);
2590
2591 // Set up a fake language server.
2592 let mut language = Language::new(
2593 LanguageConfig {
2594 name: "Rust".into(),
2595 path_suffixes: vec!["rs".to_string()],
2596 ..Default::default()
2597 },
2598 Some(tree_sitter_rust::language()),
2599 );
2600 let mut fake_language_servers = language
2601 .set_fake_lsp_adapter(Arc::new(FakeLspAdapter {
2602 capabilities: lsp::ServerCapabilities {
2603 completion_provider: Some(lsp::CompletionOptions {
2604 trigger_characters: Some(vec![".".to_string()]),
2605 ..Default::default()
2606 }),
2607 ..Default::default()
2608 },
2609 ..Default::default()
2610 }))
2611 .await;
2612 client_a.language_registry.add(Arc::new(language));
2613
2614 client_a
2615 .fs
2616 .insert_tree(
2617 "/a",
2618 json!({
2619 "main.rs": "fn main() { a }",
2620 "other.rs": "",
2621 }),
2622 )
2623 .await;
2624 let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await;
2625 let project_id = active_call_a
2626 .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
2627 .await
2628 .unwrap();
2629 let project_b = client_b.build_remote_project(project_id, cx_b).await;
2630
2631 // Open a file in an editor as the guest.
2632 let buffer_b = project_b
2633 .update(cx_b, |p, cx| p.open_buffer((worktree_id, "main.rs"), cx))
2634 .await
2635 .unwrap();
2636 let (_, window_b) = cx_b.add_window(|_| EmptyView);
2637 let editor_b = cx_b.add_view(&window_b, |cx| {
2638 Editor::for_buffer(buffer_b.clone(), Some(project_b.clone()), cx)
2639 });
2640
2641 let fake_language_server = fake_language_servers.next().await.unwrap();
2642 buffer_b
2643 .condition(cx_b, |buffer, _| !buffer.completion_triggers().is_empty())
2644 .await;
2645
2646 // Type a completion trigger character as the guest.
2647 editor_b.update(cx_b, |editor, cx| {
2648 editor.change_selections(None, cx, |s| s.select_ranges([13..13]));
2649 editor.handle_input(".", cx);
2650 cx.focus(&editor_b);
2651 });
2652
2653 // Receive a completion request as the host's language server.
2654 // Return some completions from the host's language server.
2655 cx_a.foreground().start_waiting();
2656 fake_language_server
2657 .handle_request::<lsp::request::Completion, _, _>(|params, _| async move {
2658 assert_eq!(
2659 params.text_document_position.text_document.uri,
2660 lsp::Url::from_file_path("/a/main.rs").unwrap(),
2661 );
2662 assert_eq!(
2663 params.text_document_position.position,
2664 lsp::Position::new(0, 14),
2665 );
2666
2667 Ok(Some(lsp::CompletionResponse::Array(vec![
2668 lsp::CompletionItem {
2669 label: "first_method(…)".into(),
2670 detail: Some("fn(&mut self, B) -> C".into()),
2671 text_edit: Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
2672 new_text: "first_method($1)".to_string(),
2673 range: lsp::Range::new(
2674 lsp::Position::new(0, 14),
2675 lsp::Position::new(0, 14),
2676 ),
2677 })),
2678 insert_text_format: Some(lsp::InsertTextFormat::SNIPPET),
2679 ..Default::default()
2680 },
2681 lsp::CompletionItem {
2682 label: "second_method(…)".into(),
2683 detail: Some("fn(&mut self, C) -> D<E>".into()),
2684 text_edit: Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
2685 new_text: "second_method()".to_string(),
2686 range: lsp::Range::new(
2687 lsp::Position::new(0, 14),
2688 lsp::Position::new(0, 14),
2689 ),
2690 })),
2691 insert_text_format: Some(lsp::InsertTextFormat::SNIPPET),
2692 ..Default::default()
2693 },
2694 ])))
2695 })
2696 .next()
2697 .await
2698 .unwrap();
2699 cx_a.foreground().finish_waiting();
2700
2701 // Open the buffer on the host.
2702 let buffer_a = project_a
2703 .update(cx_a, |p, cx| p.open_buffer((worktree_id, "main.rs"), cx))
2704 .await
2705 .unwrap();
2706 buffer_a
2707 .condition(cx_a, |buffer, _| buffer.text() == "fn main() { a. }")
2708 .await;
2709
2710 // Confirm a completion on the guest.
2711 editor_b
2712 .condition(cx_b, |editor, _| editor.context_menu_visible())
2713 .await;
2714 editor_b.update(cx_b, |editor, cx| {
2715 editor.confirm_completion(&ConfirmCompletion { item_ix: Some(0) }, cx);
2716 assert_eq!(editor.text(cx), "fn main() { a.first_method() }");
2717 });
2718
2719 // Return a resolved completion from the host's language server.
2720 // The resolved completion has an additional text edit.
2721 fake_language_server.handle_request::<lsp::request::ResolveCompletionItem, _, _>(
2722 |params, _| async move {
2723 assert_eq!(params.label, "first_method(…)");
2724 Ok(lsp::CompletionItem {
2725 label: "first_method(…)".into(),
2726 detail: Some("fn(&mut self, B) -> C".into()),
2727 text_edit: Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
2728 new_text: "first_method($1)".to_string(),
2729 range: lsp::Range::new(lsp::Position::new(0, 14), lsp::Position::new(0, 14)),
2730 })),
2731 additional_text_edits: Some(vec![lsp::TextEdit {
2732 new_text: "use d::SomeTrait;\n".to_string(),
2733 range: lsp::Range::new(lsp::Position::new(0, 0), lsp::Position::new(0, 0)),
2734 }]),
2735 insert_text_format: Some(lsp::InsertTextFormat::SNIPPET),
2736 ..Default::default()
2737 })
2738 },
2739 );
2740
2741 // The additional edit is applied.
2742 buffer_a
2743 .condition(cx_a, |buffer, _| {
2744 buffer.text() == "use d::SomeTrait;\nfn main() { a.first_method() }"
2745 })
2746 .await;
2747 buffer_b
2748 .condition(cx_b, |buffer, _| {
2749 buffer.text() == "use d::SomeTrait;\nfn main() { a.first_method() }"
2750 })
2751 .await;
2752}
2753
2754#[gpui::test(iterations = 10)]
2755async fn test_reloading_buffer_manually(cx_a: &mut TestAppContext, cx_b: &mut TestAppContext) {
2756 cx_a.foreground().forbid_parking();
2757 let mut server = TestServer::start(cx_a.background()).await;
2758 let client_a = server.create_client(cx_a, "user_a").await;
2759 let client_b = server.create_client(cx_b, "user_b").await;
2760 server
2761 .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
2762 .await;
2763 let active_call_a = cx_a.read(ActiveCall::global);
2764
2765 client_a
2766 .fs
2767 .insert_tree("/a", json!({ "a.rs": "let one = 1;" }))
2768 .await;
2769 let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await;
2770 let buffer_a = project_a
2771 .update(cx_a, |p, cx| p.open_buffer((worktree_id, "a.rs"), cx))
2772 .await
2773 .unwrap();
2774 let project_id = active_call_a
2775 .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
2776 .await
2777 .unwrap();
2778
2779 let project_b = client_b.build_remote_project(project_id, cx_b).await;
2780
2781 let buffer_b = cx_b
2782 .background()
2783 .spawn(project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.rs"), cx)))
2784 .await
2785 .unwrap();
2786 buffer_b.update(cx_b, |buffer, cx| {
2787 buffer.edit([(4..7, "six")], None, cx);
2788 buffer.edit([(10..11, "6")], None, cx);
2789 assert_eq!(buffer.text(), "let six = 6;");
2790 assert!(buffer.is_dirty());
2791 assert!(!buffer.has_conflict());
2792 });
2793 buffer_a
2794 .condition(cx_a, |buffer, _| buffer.text() == "let six = 6;")
2795 .await;
2796
2797 client_a
2798 .fs
2799 .save(
2800 "/a/a.rs".as_ref(),
2801 &Rope::from("let seven = 7;"),
2802 LineEnding::Unix,
2803 )
2804 .await
2805 .unwrap();
2806 buffer_a
2807 .condition(cx_a, |buffer, _| buffer.has_conflict())
2808 .await;
2809 buffer_b
2810 .condition(cx_b, |buffer, _| buffer.has_conflict())
2811 .await;
2812
2813 project_b
2814 .update(cx_b, |project, cx| {
2815 project.reload_buffers(HashSet::from_iter([buffer_b.clone()]), true, cx)
2816 })
2817 .await
2818 .unwrap();
2819 buffer_a.read_with(cx_a, |buffer, _| {
2820 assert_eq!(buffer.text(), "let seven = 7;");
2821 assert!(!buffer.is_dirty());
2822 assert!(!buffer.has_conflict());
2823 });
2824 buffer_b.read_with(cx_b, |buffer, _| {
2825 assert_eq!(buffer.text(), "let seven = 7;");
2826 assert!(!buffer.is_dirty());
2827 assert!(!buffer.has_conflict());
2828 });
2829
2830 buffer_a.update(cx_a, |buffer, cx| {
2831 // Undoing on the host is a no-op when the reload was initiated by the guest.
2832 buffer.undo(cx);
2833 assert_eq!(buffer.text(), "let seven = 7;");
2834 assert!(!buffer.is_dirty());
2835 assert!(!buffer.has_conflict());
2836 });
2837 buffer_b.update(cx_b, |buffer, cx| {
2838 // Undoing on the guest rolls back the buffer to before it was reloaded but the conflict gets cleared.
2839 buffer.undo(cx);
2840 assert_eq!(buffer.text(), "let six = 6;");
2841 assert!(buffer.is_dirty());
2842 assert!(!buffer.has_conflict());
2843 });
2844}
2845
2846#[gpui::test(iterations = 10)]
2847async fn test_formatting_buffer(cx_a: &mut TestAppContext, cx_b: &mut TestAppContext) {
2848 use project::FormatTrigger;
2849
2850 let mut server = TestServer::start(cx_a.background()).await;
2851 let client_a = server.create_client(cx_a, "user_a").await;
2852 let client_b = server.create_client(cx_b, "user_b").await;
2853 server
2854 .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
2855 .await;
2856 let active_call_a = cx_a.read(ActiveCall::global);
2857
2858 // Set up a fake language server.
2859 let mut language = Language::new(
2860 LanguageConfig {
2861 name: "Rust".into(),
2862 path_suffixes: vec!["rs".to_string()],
2863 ..Default::default()
2864 },
2865 Some(tree_sitter_rust::language()),
2866 );
2867 let mut fake_language_servers = language.set_fake_lsp_adapter(Default::default()).await;
2868 client_a.language_registry.add(Arc::new(language));
2869
2870 // Here we insert a fake tree with a directory that exists on disk. This is needed
2871 // because later we'll invoke a command, which requires passing a working directory
2872 // that points to a valid location on disk.
2873 let directory = env::current_dir().unwrap();
2874 client_a
2875 .fs
2876 .insert_tree(&directory, json!({ "a.rs": "let one = \"two\"" }))
2877 .await;
2878 let (project_a, worktree_id) = client_a.build_local_project(&directory, cx_a).await;
2879 let project_id = active_call_a
2880 .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
2881 .await
2882 .unwrap();
2883 let project_b = client_b.build_remote_project(project_id, cx_b).await;
2884
2885 let buffer_b = cx_b
2886 .background()
2887 .spawn(project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.rs"), cx)))
2888 .await
2889 .unwrap();
2890
2891 let fake_language_server = fake_language_servers.next().await.unwrap();
2892 fake_language_server.handle_request::<lsp::request::Formatting, _, _>(|_, _| async move {
2893 Ok(Some(vec![
2894 lsp::TextEdit {
2895 range: lsp::Range::new(lsp::Position::new(0, 4), lsp::Position::new(0, 4)),
2896 new_text: "h".to_string(),
2897 },
2898 lsp::TextEdit {
2899 range: lsp::Range::new(lsp::Position::new(0, 7), lsp::Position::new(0, 7)),
2900 new_text: "y".to_string(),
2901 },
2902 ]))
2903 });
2904
2905 project_b
2906 .update(cx_b, |project, cx| {
2907 project.format(
2908 HashSet::from_iter([buffer_b.clone()]),
2909 true,
2910 FormatTrigger::Save,
2911 cx,
2912 )
2913 })
2914 .await
2915 .unwrap();
2916 assert_eq!(
2917 buffer_b.read_with(cx_b, |buffer, _| buffer.text()),
2918 "let honey = \"two\""
2919 );
2920
2921 // Ensure buffer can be formatted using an external command. Notice how the
2922 // host's configuration is honored as opposed to using the guest's settings.
2923 cx_a.update(|cx| {
2924 cx.update_global(|settings: &mut Settings, _| {
2925 settings.editor_defaults.formatter = Some(Formatter::External {
2926 command: "awk".to_string(),
2927 arguments: vec!["{sub(/two/,\"{buffer_path}\")}1".to_string()],
2928 });
2929 });
2930 });
2931 project_b
2932 .update(cx_b, |project, cx| {
2933 project.format(
2934 HashSet::from_iter([buffer_b.clone()]),
2935 true,
2936 FormatTrigger::Save,
2937 cx,
2938 )
2939 })
2940 .await
2941 .unwrap();
2942 assert_eq!(
2943 buffer_b.read_with(cx_b, |buffer, _| buffer.text()),
2944 format!("let honey = \"{}/a.rs\"\n", directory.to_str().unwrap())
2945 );
2946}
2947
2948#[gpui::test(iterations = 10)]
2949async fn test_definition(cx_a: &mut TestAppContext, cx_b: &mut TestAppContext) {
2950 cx_a.foreground().forbid_parking();
2951 let mut server = TestServer::start(cx_a.background()).await;
2952 let client_a = server.create_client(cx_a, "user_a").await;
2953 let client_b = server.create_client(cx_b, "user_b").await;
2954 server
2955 .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
2956 .await;
2957 let active_call_a = cx_a.read(ActiveCall::global);
2958
2959 // Set up a fake language server.
2960 let mut language = Language::new(
2961 LanguageConfig {
2962 name: "Rust".into(),
2963 path_suffixes: vec!["rs".to_string()],
2964 ..Default::default()
2965 },
2966 Some(tree_sitter_rust::language()),
2967 );
2968 let mut fake_language_servers = language.set_fake_lsp_adapter(Default::default()).await;
2969 client_a.language_registry.add(Arc::new(language));
2970
2971 client_a
2972 .fs
2973 .insert_tree(
2974 "/root",
2975 json!({
2976 "dir-1": {
2977 "a.rs": "const ONE: usize = b::TWO + b::THREE;",
2978 },
2979 "dir-2": {
2980 "b.rs": "const TWO: c::T2 = 2;\nconst THREE: usize = 3;",
2981 "c.rs": "type T2 = usize;",
2982 }
2983 }),
2984 )
2985 .await;
2986 let (project_a, worktree_id) = client_a.build_local_project("/root/dir-1", cx_a).await;
2987 let project_id = active_call_a
2988 .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
2989 .await
2990 .unwrap();
2991 let project_b = client_b.build_remote_project(project_id, cx_b).await;
2992
2993 // Open the file on client B.
2994 let buffer_b = cx_b
2995 .background()
2996 .spawn(project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.rs"), cx)))
2997 .await
2998 .unwrap();
2999
3000 // Request the definition of a symbol as the guest.
3001 let fake_language_server = fake_language_servers.next().await.unwrap();
3002 fake_language_server.handle_request::<lsp::request::GotoDefinition, _, _>(|_, _| async move {
3003 Ok(Some(lsp::GotoDefinitionResponse::Scalar(
3004 lsp::Location::new(
3005 lsp::Url::from_file_path("/root/dir-2/b.rs").unwrap(),
3006 lsp::Range::new(lsp::Position::new(0, 6), lsp::Position::new(0, 9)),
3007 ),
3008 )))
3009 });
3010
3011 let definitions_1 = project_b
3012 .update(cx_b, |p, cx| p.definition(&buffer_b, 23, cx))
3013 .await
3014 .unwrap();
3015 cx_b.read(|cx| {
3016 assert_eq!(definitions_1.len(), 1);
3017 assert_eq!(project_b.read(cx).worktrees(cx).count(), 2);
3018 let target_buffer = definitions_1[0].target.buffer.read(cx);
3019 assert_eq!(
3020 target_buffer.text(),
3021 "const TWO: c::T2 = 2;\nconst THREE: usize = 3;"
3022 );
3023 assert_eq!(
3024 definitions_1[0].target.range.to_point(target_buffer),
3025 Point::new(0, 6)..Point::new(0, 9)
3026 );
3027 });
3028
3029 // Try getting more definitions for the same buffer, ensuring the buffer gets reused from
3030 // the previous call to `definition`.
3031 fake_language_server.handle_request::<lsp::request::GotoDefinition, _, _>(|_, _| async move {
3032 Ok(Some(lsp::GotoDefinitionResponse::Scalar(
3033 lsp::Location::new(
3034 lsp::Url::from_file_path("/root/dir-2/b.rs").unwrap(),
3035 lsp::Range::new(lsp::Position::new(1, 6), lsp::Position::new(1, 11)),
3036 ),
3037 )))
3038 });
3039
3040 let definitions_2 = project_b
3041 .update(cx_b, |p, cx| p.definition(&buffer_b, 33, cx))
3042 .await
3043 .unwrap();
3044 cx_b.read(|cx| {
3045 assert_eq!(definitions_2.len(), 1);
3046 assert_eq!(project_b.read(cx).worktrees(cx).count(), 2);
3047 let target_buffer = definitions_2[0].target.buffer.read(cx);
3048 assert_eq!(
3049 target_buffer.text(),
3050 "const TWO: c::T2 = 2;\nconst THREE: usize = 3;"
3051 );
3052 assert_eq!(
3053 definitions_2[0].target.range.to_point(target_buffer),
3054 Point::new(1, 6)..Point::new(1, 11)
3055 );
3056 });
3057 assert_eq!(
3058 definitions_1[0].target.buffer,
3059 definitions_2[0].target.buffer
3060 );
3061
3062 fake_language_server.handle_request::<lsp::request::GotoTypeDefinition, _, _>(
3063 |req, _| async move {
3064 assert_eq!(
3065 req.text_document_position_params.position,
3066 lsp::Position::new(0, 7)
3067 );
3068 Ok(Some(lsp::GotoDefinitionResponse::Scalar(
3069 lsp::Location::new(
3070 lsp::Url::from_file_path("/root/dir-2/c.rs").unwrap(),
3071 lsp::Range::new(lsp::Position::new(0, 5), lsp::Position::new(0, 7)),
3072 ),
3073 )))
3074 },
3075 );
3076
3077 let type_definitions = project_b
3078 .update(cx_b, |p, cx| p.type_definition(&buffer_b, 7, cx))
3079 .await
3080 .unwrap();
3081 cx_b.read(|cx| {
3082 assert_eq!(type_definitions.len(), 1);
3083 let target_buffer = type_definitions[0].target.buffer.read(cx);
3084 assert_eq!(target_buffer.text(), "type T2 = usize;");
3085 assert_eq!(
3086 type_definitions[0].target.range.to_point(target_buffer),
3087 Point::new(0, 5)..Point::new(0, 7)
3088 );
3089 });
3090}
3091
3092#[gpui::test(iterations = 10)]
3093async fn test_references(cx_a: &mut TestAppContext, cx_b: &mut TestAppContext) {
3094 cx_a.foreground().forbid_parking();
3095 let mut server = TestServer::start(cx_a.background()).await;
3096 let client_a = server.create_client(cx_a, "user_a").await;
3097 let client_b = server.create_client(cx_b, "user_b").await;
3098 server
3099 .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
3100 .await;
3101 let active_call_a = cx_a.read(ActiveCall::global);
3102
3103 // Set up a fake language server.
3104 let mut language = Language::new(
3105 LanguageConfig {
3106 name: "Rust".into(),
3107 path_suffixes: vec!["rs".to_string()],
3108 ..Default::default()
3109 },
3110 Some(tree_sitter_rust::language()),
3111 );
3112 let mut fake_language_servers = language.set_fake_lsp_adapter(Default::default()).await;
3113 client_a.language_registry.add(Arc::new(language));
3114
3115 client_a
3116 .fs
3117 .insert_tree(
3118 "/root",
3119 json!({
3120 "dir-1": {
3121 "one.rs": "const ONE: usize = 1;",
3122 "two.rs": "const TWO: usize = one::ONE + one::ONE;",
3123 },
3124 "dir-2": {
3125 "three.rs": "const THREE: usize = two::TWO + one::ONE;",
3126 }
3127 }),
3128 )
3129 .await;
3130 let (project_a, worktree_id) = client_a.build_local_project("/root/dir-1", cx_a).await;
3131 let project_id = active_call_a
3132 .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
3133 .await
3134 .unwrap();
3135 let project_b = client_b.build_remote_project(project_id, cx_b).await;
3136
3137 // Open the file on client B.
3138 let buffer_b = cx_b
3139 .background()
3140 .spawn(project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "one.rs"), cx)))
3141 .await
3142 .unwrap();
3143
3144 // Request references to a symbol as the guest.
3145 let fake_language_server = fake_language_servers.next().await.unwrap();
3146 fake_language_server.handle_request::<lsp::request::References, _, _>(|params, _| async move {
3147 assert_eq!(
3148 params.text_document_position.text_document.uri.as_str(),
3149 "file:///root/dir-1/one.rs"
3150 );
3151 Ok(Some(vec![
3152 lsp::Location {
3153 uri: lsp::Url::from_file_path("/root/dir-1/two.rs").unwrap(),
3154 range: lsp::Range::new(lsp::Position::new(0, 24), lsp::Position::new(0, 27)),
3155 },
3156 lsp::Location {
3157 uri: lsp::Url::from_file_path("/root/dir-1/two.rs").unwrap(),
3158 range: lsp::Range::new(lsp::Position::new(0, 35), lsp::Position::new(0, 38)),
3159 },
3160 lsp::Location {
3161 uri: lsp::Url::from_file_path("/root/dir-2/three.rs").unwrap(),
3162 range: lsp::Range::new(lsp::Position::new(0, 37), lsp::Position::new(0, 40)),
3163 },
3164 ]))
3165 });
3166
3167 let references = project_b
3168 .update(cx_b, |p, cx| p.references(&buffer_b, 7, cx))
3169 .await
3170 .unwrap();
3171 cx_b.read(|cx| {
3172 assert_eq!(references.len(), 3);
3173 assert_eq!(project_b.read(cx).worktrees(cx).count(), 2);
3174
3175 let two_buffer = references[0].buffer.read(cx);
3176 let three_buffer = references[2].buffer.read(cx);
3177 assert_eq!(
3178 two_buffer.file().unwrap().path().as_ref(),
3179 Path::new("two.rs")
3180 );
3181 assert_eq!(references[1].buffer, references[0].buffer);
3182 assert_eq!(
3183 three_buffer.file().unwrap().full_path(cx),
3184 Path::new("/root/dir-2/three.rs")
3185 );
3186
3187 assert_eq!(references[0].range.to_offset(two_buffer), 24..27);
3188 assert_eq!(references[1].range.to_offset(two_buffer), 35..38);
3189 assert_eq!(references[2].range.to_offset(three_buffer), 37..40);
3190 });
3191}
3192
3193#[gpui::test(iterations = 10)]
3194async fn test_project_search(cx_a: &mut TestAppContext, cx_b: &mut TestAppContext) {
3195 cx_a.foreground().forbid_parking();
3196 let mut server = TestServer::start(cx_a.background()).await;
3197 let client_a = server.create_client(cx_a, "user_a").await;
3198 let client_b = server.create_client(cx_b, "user_b").await;
3199 server
3200 .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
3201 .await;
3202 let active_call_a = cx_a.read(ActiveCall::global);
3203
3204 client_a
3205 .fs
3206 .insert_tree(
3207 "/root",
3208 json!({
3209 "dir-1": {
3210 "a": "hello world",
3211 "b": "goodnight moon",
3212 "c": "a world of goo",
3213 "d": "world champion of clown world",
3214 },
3215 "dir-2": {
3216 "e": "disney world is fun",
3217 }
3218 }),
3219 )
3220 .await;
3221 let (project_a, _) = client_a.build_local_project("/root/dir-1", cx_a).await;
3222 let (worktree_2, _) = project_a
3223 .update(cx_a, |p, cx| {
3224 p.find_or_create_local_worktree("/root/dir-2", true, cx)
3225 })
3226 .await
3227 .unwrap();
3228 worktree_2
3229 .read_with(cx_a, |tree, _| tree.as_local().unwrap().scan_complete())
3230 .await;
3231 let project_id = active_call_a
3232 .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
3233 .await
3234 .unwrap();
3235
3236 let project_b = client_b.build_remote_project(project_id, cx_b).await;
3237
3238 // Perform a search as the guest.
3239 let results = project_b
3240 .update(cx_b, |project, cx| {
3241 project.search(SearchQuery::text("world", false, false), cx)
3242 })
3243 .await
3244 .unwrap();
3245
3246 let mut ranges_by_path = results
3247 .into_iter()
3248 .map(|(buffer, ranges)| {
3249 buffer.read_with(cx_b, |buffer, cx| {
3250 let path = buffer.file().unwrap().full_path(cx);
3251 let offset_ranges = ranges
3252 .into_iter()
3253 .map(|range| range.to_offset(buffer))
3254 .collect::<Vec<_>>();
3255 (path, offset_ranges)
3256 })
3257 })
3258 .collect::<Vec<_>>();
3259 ranges_by_path.sort_by_key(|(path, _)| path.clone());
3260
3261 assert_eq!(
3262 ranges_by_path,
3263 &[
3264 (PathBuf::from("dir-1/a"), vec![6..11]),
3265 (PathBuf::from("dir-1/c"), vec![2..7]),
3266 (PathBuf::from("dir-1/d"), vec![0..5, 24..29]),
3267 (PathBuf::from("dir-2/e"), vec![7..12]),
3268 ]
3269 );
3270}
3271
3272#[gpui::test(iterations = 10)]
3273async fn test_document_highlights(cx_a: &mut TestAppContext, cx_b: &mut TestAppContext) {
3274 cx_a.foreground().forbid_parking();
3275 let mut server = TestServer::start(cx_a.background()).await;
3276 let client_a = server.create_client(cx_a, "user_a").await;
3277 let client_b = server.create_client(cx_b, "user_b").await;
3278 server
3279 .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
3280 .await;
3281 let active_call_a = cx_a.read(ActiveCall::global);
3282
3283 client_a
3284 .fs
3285 .insert_tree(
3286 "/root-1",
3287 json!({
3288 "main.rs": "fn double(number: i32) -> i32 { number + number }",
3289 }),
3290 )
3291 .await;
3292
3293 // Set up a fake language server.
3294 let mut language = Language::new(
3295 LanguageConfig {
3296 name: "Rust".into(),
3297 path_suffixes: vec!["rs".to_string()],
3298 ..Default::default()
3299 },
3300 Some(tree_sitter_rust::language()),
3301 );
3302 let mut fake_language_servers = language.set_fake_lsp_adapter(Default::default()).await;
3303 client_a.language_registry.add(Arc::new(language));
3304
3305 let (project_a, worktree_id) = client_a.build_local_project("/root-1", cx_a).await;
3306 let project_id = active_call_a
3307 .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
3308 .await
3309 .unwrap();
3310 let project_b = client_b.build_remote_project(project_id, cx_b).await;
3311
3312 // Open the file on client B.
3313 let buffer_b = cx_b
3314 .background()
3315 .spawn(project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "main.rs"), cx)))
3316 .await
3317 .unwrap();
3318
3319 // Request document highlights as the guest.
3320 let fake_language_server = fake_language_servers.next().await.unwrap();
3321 fake_language_server.handle_request::<lsp::request::DocumentHighlightRequest, _, _>(
3322 |params, _| async move {
3323 assert_eq!(
3324 params
3325 .text_document_position_params
3326 .text_document
3327 .uri
3328 .as_str(),
3329 "file:///root-1/main.rs"
3330 );
3331 assert_eq!(
3332 params.text_document_position_params.position,
3333 lsp::Position::new(0, 34)
3334 );
3335 Ok(Some(vec![
3336 lsp::DocumentHighlight {
3337 kind: Some(lsp::DocumentHighlightKind::WRITE),
3338 range: lsp::Range::new(lsp::Position::new(0, 10), lsp::Position::new(0, 16)),
3339 },
3340 lsp::DocumentHighlight {
3341 kind: Some(lsp::DocumentHighlightKind::READ),
3342 range: lsp::Range::new(lsp::Position::new(0, 32), lsp::Position::new(0, 38)),
3343 },
3344 lsp::DocumentHighlight {
3345 kind: Some(lsp::DocumentHighlightKind::READ),
3346 range: lsp::Range::new(lsp::Position::new(0, 41), lsp::Position::new(0, 47)),
3347 },
3348 ]))
3349 },
3350 );
3351
3352 let highlights = project_b
3353 .update(cx_b, |p, cx| p.document_highlights(&buffer_b, 34, cx))
3354 .await
3355 .unwrap();
3356 buffer_b.read_with(cx_b, |buffer, _| {
3357 let snapshot = buffer.snapshot();
3358
3359 let highlights = highlights
3360 .into_iter()
3361 .map(|highlight| (highlight.kind, highlight.range.to_offset(&snapshot)))
3362 .collect::<Vec<_>>();
3363 assert_eq!(
3364 highlights,
3365 &[
3366 (lsp::DocumentHighlightKind::WRITE, 10..16),
3367 (lsp::DocumentHighlightKind::READ, 32..38),
3368 (lsp::DocumentHighlightKind::READ, 41..47)
3369 ]
3370 )
3371 });
3372}
3373
3374#[gpui::test(iterations = 10)]
3375async fn test_lsp_hover(cx_a: &mut TestAppContext, cx_b: &mut TestAppContext) {
3376 cx_a.foreground().forbid_parking();
3377 let mut server = TestServer::start(cx_a.background()).await;
3378 let client_a = server.create_client(cx_a, "user_a").await;
3379 let client_b = server.create_client(cx_b, "user_b").await;
3380 server
3381 .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
3382 .await;
3383 let active_call_a = cx_a.read(ActiveCall::global);
3384
3385 client_a
3386 .fs
3387 .insert_tree(
3388 "/root-1",
3389 json!({
3390 "main.rs": "use std::collections::HashMap;",
3391 }),
3392 )
3393 .await;
3394
3395 // Set up a fake language server.
3396 let mut language = Language::new(
3397 LanguageConfig {
3398 name: "Rust".into(),
3399 path_suffixes: vec!["rs".to_string()],
3400 ..Default::default()
3401 },
3402 Some(tree_sitter_rust::language()),
3403 );
3404 let mut fake_language_servers = language.set_fake_lsp_adapter(Default::default()).await;
3405 client_a.language_registry.add(Arc::new(language));
3406
3407 let (project_a, worktree_id) = client_a.build_local_project("/root-1", cx_a).await;
3408 let project_id = active_call_a
3409 .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
3410 .await
3411 .unwrap();
3412 let project_b = client_b.build_remote_project(project_id, cx_b).await;
3413
3414 // Open the file as the guest
3415 let buffer_b = cx_b
3416 .background()
3417 .spawn(project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "main.rs"), cx)))
3418 .await
3419 .unwrap();
3420
3421 // Request hover information as the guest.
3422 let fake_language_server = fake_language_servers.next().await.unwrap();
3423 fake_language_server.handle_request::<lsp::request::HoverRequest, _, _>(
3424 |params, _| async move {
3425 assert_eq!(
3426 params
3427 .text_document_position_params
3428 .text_document
3429 .uri
3430 .as_str(),
3431 "file:///root-1/main.rs"
3432 );
3433 assert_eq!(
3434 params.text_document_position_params.position,
3435 lsp::Position::new(0, 22)
3436 );
3437 Ok(Some(lsp::Hover {
3438 contents: lsp::HoverContents::Array(vec![
3439 lsp::MarkedString::String("Test hover content.".to_string()),
3440 lsp::MarkedString::LanguageString(lsp::LanguageString {
3441 language: "Rust".to_string(),
3442 value: "let foo = 42;".to_string(),
3443 }),
3444 ]),
3445 range: Some(lsp::Range::new(
3446 lsp::Position::new(0, 22),
3447 lsp::Position::new(0, 29),
3448 )),
3449 }))
3450 },
3451 );
3452
3453 let hover_info = project_b
3454 .update(cx_b, |p, cx| p.hover(&buffer_b, 22, cx))
3455 .await
3456 .unwrap()
3457 .unwrap();
3458 buffer_b.read_with(cx_b, |buffer, _| {
3459 let snapshot = buffer.snapshot();
3460 assert_eq!(hover_info.range.unwrap().to_offset(&snapshot), 22..29);
3461 assert_eq!(
3462 hover_info.contents,
3463 vec![
3464 project::HoverBlock {
3465 text: "Test hover content.".to_string(),
3466 language: None,
3467 },
3468 project::HoverBlock {
3469 text: "let foo = 42;".to_string(),
3470 language: Some("Rust".to_string()),
3471 }
3472 ]
3473 );
3474 });
3475}
3476
3477#[gpui::test(iterations = 10)]
3478async fn test_project_symbols(cx_a: &mut TestAppContext, cx_b: &mut TestAppContext) {
3479 cx_a.foreground().forbid_parking();
3480 let mut server = TestServer::start(cx_a.background()).await;
3481 let client_a = server.create_client(cx_a, "user_a").await;
3482 let client_b = server.create_client(cx_b, "user_b").await;
3483 server
3484 .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
3485 .await;
3486 let active_call_a = cx_a.read(ActiveCall::global);
3487
3488 // Set up a fake language server.
3489 let mut language = Language::new(
3490 LanguageConfig {
3491 name: "Rust".into(),
3492 path_suffixes: vec!["rs".to_string()],
3493 ..Default::default()
3494 },
3495 Some(tree_sitter_rust::language()),
3496 );
3497 let mut fake_language_servers = language.set_fake_lsp_adapter(Default::default()).await;
3498 client_a.language_registry.add(Arc::new(language));
3499
3500 client_a
3501 .fs
3502 .insert_tree(
3503 "/code",
3504 json!({
3505 "crate-1": {
3506 "one.rs": "const ONE: usize = 1;",
3507 },
3508 "crate-2": {
3509 "two.rs": "const TWO: usize = 2; const THREE: usize = 3;",
3510 },
3511 "private": {
3512 "passwords.txt": "the-password",
3513 }
3514 }),
3515 )
3516 .await;
3517 let (project_a, worktree_id) = client_a.build_local_project("/code/crate-1", cx_a).await;
3518 let project_id = active_call_a
3519 .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
3520 .await
3521 .unwrap();
3522 let project_b = client_b.build_remote_project(project_id, cx_b).await;
3523
3524 // Cause the language server to start.
3525 let _buffer = cx_b
3526 .background()
3527 .spawn(project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "one.rs"), cx)))
3528 .await
3529 .unwrap();
3530
3531 let fake_language_server = fake_language_servers.next().await.unwrap();
3532 fake_language_server.handle_request::<lsp::request::WorkspaceSymbol, _, _>(|_, _| async move {
3533 #[allow(deprecated)]
3534 Ok(Some(vec![lsp::SymbolInformation {
3535 name: "TWO".into(),
3536 location: lsp::Location {
3537 uri: lsp::Url::from_file_path("/code/crate-2/two.rs").unwrap(),
3538 range: lsp::Range::new(lsp::Position::new(0, 6), lsp::Position::new(0, 9)),
3539 },
3540 kind: lsp::SymbolKind::CONSTANT,
3541 tags: None,
3542 container_name: None,
3543 deprecated: None,
3544 }]))
3545 });
3546
3547 // Request the definition of a symbol as the guest.
3548 let symbols = project_b
3549 .update(cx_b, |p, cx| p.symbols("two", cx))
3550 .await
3551 .unwrap();
3552 assert_eq!(symbols.len(), 1);
3553 assert_eq!(symbols[0].name, "TWO");
3554
3555 // Open one of the returned symbols.
3556 let buffer_b_2 = project_b
3557 .update(cx_b, |project, cx| {
3558 project.open_buffer_for_symbol(&symbols[0], cx)
3559 })
3560 .await
3561 .unwrap();
3562 buffer_b_2.read_with(cx_b, |buffer, _| {
3563 assert_eq!(
3564 buffer.file().unwrap().path().as_ref(),
3565 Path::new("../crate-2/two.rs")
3566 );
3567 });
3568
3569 // Attempt to craft a symbol and violate host's privacy by opening an arbitrary file.
3570 let mut fake_symbol = symbols[0].clone();
3571 fake_symbol.path.path = Path::new("/code/secrets").into();
3572 let error = project_b
3573 .update(cx_b, |project, cx| {
3574 project.open_buffer_for_symbol(&fake_symbol, cx)
3575 })
3576 .await
3577 .unwrap_err();
3578 assert!(error.to_string().contains("invalid symbol signature"));
3579}
3580
3581#[gpui::test(iterations = 10)]
3582async fn test_open_buffer_while_getting_definition_pointing_to_it(
3583 cx_a: &mut TestAppContext,
3584 cx_b: &mut TestAppContext,
3585 mut rng: StdRng,
3586) {
3587 cx_a.foreground().forbid_parking();
3588 let mut server = TestServer::start(cx_a.background()).await;
3589 let client_a = server.create_client(cx_a, "user_a").await;
3590 let client_b = server.create_client(cx_b, "user_b").await;
3591 server
3592 .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
3593 .await;
3594 let active_call_a = cx_a.read(ActiveCall::global);
3595
3596 // Set up a fake language server.
3597 let mut language = Language::new(
3598 LanguageConfig {
3599 name: "Rust".into(),
3600 path_suffixes: vec!["rs".to_string()],
3601 ..Default::default()
3602 },
3603 Some(tree_sitter_rust::language()),
3604 );
3605 let mut fake_language_servers = language.set_fake_lsp_adapter(Default::default()).await;
3606 client_a.language_registry.add(Arc::new(language));
3607
3608 client_a
3609 .fs
3610 .insert_tree(
3611 "/root",
3612 json!({
3613 "a.rs": "const ONE: usize = b::TWO;",
3614 "b.rs": "const TWO: usize = 2",
3615 }),
3616 )
3617 .await;
3618 let (project_a, worktree_id) = client_a.build_local_project("/root", cx_a).await;
3619 let project_id = active_call_a
3620 .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
3621 .await
3622 .unwrap();
3623 let project_b = client_b.build_remote_project(project_id, cx_b).await;
3624
3625 let buffer_b1 = cx_b
3626 .background()
3627 .spawn(project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.rs"), cx)))
3628 .await
3629 .unwrap();
3630
3631 let fake_language_server = fake_language_servers.next().await.unwrap();
3632 fake_language_server.handle_request::<lsp::request::GotoDefinition, _, _>(|_, _| async move {
3633 Ok(Some(lsp::GotoDefinitionResponse::Scalar(
3634 lsp::Location::new(
3635 lsp::Url::from_file_path("/root/b.rs").unwrap(),
3636 lsp::Range::new(lsp::Position::new(0, 6), lsp::Position::new(0, 9)),
3637 ),
3638 )))
3639 });
3640
3641 let definitions;
3642 let buffer_b2;
3643 if rng.gen() {
3644 definitions = project_b.update(cx_b, |p, cx| p.definition(&buffer_b1, 23, cx));
3645 buffer_b2 = project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "b.rs"), cx));
3646 } else {
3647 buffer_b2 = project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "b.rs"), cx));
3648 definitions = project_b.update(cx_b, |p, cx| p.definition(&buffer_b1, 23, cx));
3649 }
3650
3651 let buffer_b2 = buffer_b2.await.unwrap();
3652 let definitions = definitions.await.unwrap();
3653 assert_eq!(definitions.len(), 1);
3654 assert_eq!(definitions[0].target.buffer, buffer_b2);
3655}
3656
3657#[gpui::test(iterations = 10)]
3658async fn test_collaborating_with_code_actions(
3659 cx_a: &mut TestAppContext,
3660 cx_b: &mut TestAppContext,
3661) {
3662 cx_a.foreground().forbid_parking();
3663 cx_b.update(editor::init);
3664 let mut server = TestServer::start(cx_a.background()).await;
3665 let client_a = server.create_client(cx_a, "user_a").await;
3666 let client_b = server.create_client(cx_b, "user_b").await;
3667 server
3668 .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
3669 .await;
3670 let active_call_a = cx_a.read(ActiveCall::global);
3671
3672 // Set up a fake language server.
3673 let mut language = Language::new(
3674 LanguageConfig {
3675 name: "Rust".into(),
3676 path_suffixes: vec!["rs".to_string()],
3677 ..Default::default()
3678 },
3679 Some(tree_sitter_rust::language()),
3680 );
3681 let mut fake_language_servers = language.set_fake_lsp_adapter(Default::default()).await;
3682 client_a.language_registry.add(Arc::new(language));
3683
3684 client_a
3685 .fs
3686 .insert_tree(
3687 "/a",
3688 json!({
3689 "main.rs": "mod other;\nfn main() { let foo = other::foo(); }",
3690 "other.rs": "pub fn foo() -> usize { 4 }",
3691 }),
3692 )
3693 .await;
3694 let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await;
3695 let project_id = active_call_a
3696 .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
3697 .await
3698 .unwrap();
3699
3700 // Join the project as client B.
3701 let project_b = client_b.build_remote_project(project_id, cx_b).await;
3702 let (_window_b, workspace_b) = cx_b.add_window(|cx| {
3703 Workspace::new(
3704 Default::default(),
3705 0,
3706 project_b.clone(),
3707 |_, _| unimplemented!(),
3708 cx,
3709 )
3710 });
3711 let editor_b = workspace_b
3712 .update(cx_b, |workspace, cx| {
3713 workspace.open_path((worktree_id, "main.rs"), None, true, cx)
3714 })
3715 .await
3716 .unwrap()
3717 .downcast::<Editor>()
3718 .unwrap();
3719
3720 let mut fake_language_server = fake_language_servers.next().await.unwrap();
3721 fake_language_server
3722 .handle_request::<lsp::request::CodeActionRequest, _, _>(|params, _| async move {
3723 assert_eq!(
3724 params.text_document.uri,
3725 lsp::Url::from_file_path("/a/main.rs").unwrap(),
3726 );
3727 assert_eq!(params.range.start, lsp::Position::new(0, 0));
3728 assert_eq!(params.range.end, lsp::Position::new(0, 0));
3729 Ok(None)
3730 })
3731 .next()
3732 .await;
3733
3734 // Move cursor to a location that contains code actions.
3735 editor_b.update(cx_b, |editor, cx| {
3736 editor.change_selections(None, cx, |s| {
3737 s.select_ranges([Point::new(1, 31)..Point::new(1, 31)])
3738 });
3739 cx.focus(&editor_b);
3740 });
3741
3742 fake_language_server
3743 .handle_request::<lsp::request::CodeActionRequest, _, _>(|params, _| async move {
3744 assert_eq!(
3745 params.text_document.uri,
3746 lsp::Url::from_file_path("/a/main.rs").unwrap(),
3747 );
3748 assert_eq!(params.range.start, lsp::Position::new(1, 31));
3749 assert_eq!(params.range.end, lsp::Position::new(1, 31));
3750
3751 Ok(Some(vec![lsp::CodeActionOrCommand::CodeAction(
3752 lsp::CodeAction {
3753 title: "Inline into all callers".to_string(),
3754 edit: Some(lsp::WorkspaceEdit {
3755 changes: Some(
3756 [
3757 (
3758 lsp::Url::from_file_path("/a/main.rs").unwrap(),
3759 vec![lsp::TextEdit::new(
3760 lsp::Range::new(
3761 lsp::Position::new(1, 22),
3762 lsp::Position::new(1, 34),
3763 ),
3764 "4".to_string(),
3765 )],
3766 ),
3767 (
3768 lsp::Url::from_file_path("/a/other.rs").unwrap(),
3769 vec![lsp::TextEdit::new(
3770 lsp::Range::new(
3771 lsp::Position::new(0, 0),
3772 lsp::Position::new(0, 27),
3773 ),
3774 "".to_string(),
3775 )],
3776 ),
3777 ]
3778 .into_iter()
3779 .collect(),
3780 ),
3781 ..Default::default()
3782 }),
3783 data: Some(json!({
3784 "codeActionParams": {
3785 "range": {
3786 "start": {"line": 1, "column": 31},
3787 "end": {"line": 1, "column": 31},
3788 }
3789 }
3790 })),
3791 ..Default::default()
3792 },
3793 )]))
3794 })
3795 .next()
3796 .await;
3797
3798 // Toggle code actions and wait for them to display.
3799 editor_b.update(cx_b, |editor, cx| {
3800 editor.toggle_code_actions(
3801 &ToggleCodeActions {
3802 deployed_from_indicator: false,
3803 },
3804 cx,
3805 );
3806 });
3807 editor_b
3808 .condition(cx_b, |editor, _| editor.context_menu_visible())
3809 .await;
3810
3811 fake_language_server.remove_request_handler::<lsp::request::CodeActionRequest>();
3812
3813 // Confirming the code action will trigger a resolve request.
3814 let confirm_action = workspace_b
3815 .update(cx_b, |workspace, cx| {
3816 Editor::confirm_code_action(workspace, &ConfirmCodeAction { item_ix: Some(0) }, cx)
3817 })
3818 .unwrap();
3819 fake_language_server.handle_request::<lsp::request::CodeActionResolveRequest, _, _>(
3820 |_, _| async move {
3821 Ok(lsp::CodeAction {
3822 title: "Inline into all callers".to_string(),
3823 edit: Some(lsp::WorkspaceEdit {
3824 changes: Some(
3825 [
3826 (
3827 lsp::Url::from_file_path("/a/main.rs").unwrap(),
3828 vec![lsp::TextEdit::new(
3829 lsp::Range::new(
3830 lsp::Position::new(1, 22),
3831 lsp::Position::new(1, 34),
3832 ),
3833 "4".to_string(),
3834 )],
3835 ),
3836 (
3837 lsp::Url::from_file_path("/a/other.rs").unwrap(),
3838 vec![lsp::TextEdit::new(
3839 lsp::Range::new(
3840 lsp::Position::new(0, 0),
3841 lsp::Position::new(0, 27),
3842 ),
3843 "".to_string(),
3844 )],
3845 ),
3846 ]
3847 .into_iter()
3848 .collect(),
3849 ),
3850 ..Default::default()
3851 }),
3852 ..Default::default()
3853 })
3854 },
3855 );
3856
3857 // After the action is confirmed, an editor containing both modified files is opened.
3858 confirm_action.await.unwrap();
3859 let code_action_editor = workspace_b.read_with(cx_b, |workspace, cx| {
3860 workspace
3861 .active_item(cx)
3862 .unwrap()
3863 .downcast::<Editor>()
3864 .unwrap()
3865 });
3866 code_action_editor.update(cx_b, |editor, cx| {
3867 assert_eq!(editor.text(cx), "mod other;\nfn main() { let foo = 4; }\n");
3868 editor.undo(&Undo, cx);
3869 assert_eq!(
3870 editor.text(cx),
3871 "mod other;\nfn main() { let foo = other::foo(); }\npub fn foo() -> usize { 4 }"
3872 );
3873 editor.redo(&Redo, cx);
3874 assert_eq!(editor.text(cx), "mod other;\nfn main() { let foo = 4; }\n");
3875 });
3876}
3877
3878#[gpui::test(iterations = 10)]
3879async fn test_collaborating_with_renames(cx_a: &mut TestAppContext, cx_b: &mut TestAppContext) {
3880 cx_a.foreground().forbid_parking();
3881 cx_b.update(editor::init);
3882 let mut server = TestServer::start(cx_a.background()).await;
3883 let client_a = server.create_client(cx_a, "user_a").await;
3884 let client_b = server.create_client(cx_b, "user_b").await;
3885 server
3886 .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
3887 .await;
3888 let active_call_a = cx_a.read(ActiveCall::global);
3889
3890 // Set up a fake language server.
3891 let mut language = Language::new(
3892 LanguageConfig {
3893 name: "Rust".into(),
3894 path_suffixes: vec!["rs".to_string()],
3895 ..Default::default()
3896 },
3897 Some(tree_sitter_rust::language()),
3898 );
3899 let mut fake_language_servers = language
3900 .set_fake_lsp_adapter(Arc::new(FakeLspAdapter {
3901 capabilities: lsp::ServerCapabilities {
3902 rename_provider: Some(lsp::OneOf::Right(lsp::RenameOptions {
3903 prepare_provider: Some(true),
3904 work_done_progress_options: Default::default(),
3905 })),
3906 ..Default::default()
3907 },
3908 ..Default::default()
3909 }))
3910 .await;
3911 client_a.language_registry.add(Arc::new(language));
3912
3913 client_a
3914 .fs
3915 .insert_tree(
3916 "/dir",
3917 json!({
3918 "one.rs": "const ONE: usize = 1;",
3919 "two.rs": "const TWO: usize = one::ONE + one::ONE;"
3920 }),
3921 )
3922 .await;
3923 let (project_a, worktree_id) = client_a.build_local_project("/dir", cx_a).await;
3924 let project_id = active_call_a
3925 .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
3926 .await
3927 .unwrap();
3928 let project_b = client_b.build_remote_project(project_id, cx_b).await;
3929
3930 let (_window_b, workspace_b) = cx_b.add_window(|cx| {
3931 Workspace::new(
3932 Default::default(),
3933 0,
3934 project_b.clone(),
3935 |_, _| unimplemented!(),
3936 cx,
3937 )
3938 });
3939 let editor_b = workspace_b
3940 .update(cx_b, |workspace, cx| {
3941 workspace.open_path((worktree_id, "one.rs"), None, true, cx)
3942 })
3943 .await
3944 .unwrap()
3945 .downcast::<Editor>()
3946 .unwrap();
3947 let fake_language_server = fake_language_servers.next().await.unwrap();
3948
3949 // Move cursor to a location that can be renamed.
3950 let prepare_rename = editor_b.update(cx_b, |editor, cx| {
3951 editor.change_selections(None, cx, |s| s.select_ranges([7..7]));
3952 editor.rename(&Rename, cx).unwrap()
3953 });
3954
3955 fake_language_server
3956 .handle_request::<lsp::request::PrepareRenameRequest, _, _>(|params, _| async move {
3957 assert_eq!(params.text_document.uri.as_str(), "file:///dir/one.rs");
3958 assert_eq!(params.position, lsp::Position::new(0, 7));
3959 Ok(Some(lsp::PrepareRenameResponse::Range(lsp::Range::new(
3960 lsp::Position::new(0, 6),
3961 lsp::Position::new(0, 9),
3962 ))))
3963 })
3964 .next()
3965 .await
3966 .unwrap();
3967 prepare_rename.await.unwrap();
3968 editor_b.update(cx_b, |editor, cx| {
3969 let rename = editor.pending_rename().unwrap();
3970 let buffer = editor.buffer().read(cx).snapshot(cx);
3971 assert_eq!(
3972 rename.range.start.to_offset(&buffer)..rename.range.end.to_offset(&buffer),
3973 6..9
3974 );
3975 rename.editor.update(cx, |rename_editor, cx| {
3976 rename_editor.buffer().update(cx, |rename_buffer, cx| {
3977 rename_buffer.edit([(0..3, "THREE")], None, cx);
3978 });
3979 });
3980 });
3981
3982 let confirm_rename = workspace_b.update(cx_b, |workspace, cx| {
3983 Editor::confirm_rename(workspace, &ConfirmRename, cx).unwrap()
3984 });
3985 fake_language_server
3986 .handle_request::<lsp::request::Rename, _, _>(|params, _| async move {
3987 assert_eq!(
3988 params.text_document_position.text_document.uri.as_str(),
3989 "file:///dir/one.rs"
3990 );
3991 assert_eq!(
3992 params.text_document_position.position,
3993 lsp::Position::new(0, 6)
3994 );
3995 assert_eq!(params.new_name, "THREE");
3996 Ok(Some(lsp::WorkspaceEdit {
3997 changes: Some(
3998 [
3999 (
4000 lsp::Url::from_file_path("/dir/one.rs").unwrap(),
4001 vec![lsp::TextEdit::new(
4002 lsp::Range::new(lsp::Position::new(0, 6), lsp::Position::new(0, 9)),
4003 "THREE".to_string(),
4004 )],
4005 ),
4006 (
4007 lsp::Url::from_file_path("/dir/two.rs").unwrap(),
4008 vec![
4009 lsp::TextEdit::new(
4010 lsp::Range::new(
4011 lsp::Position::new(0, 24),
4012 lsp::Position::new(0, 27),
4013 ),
4014 "THREE".to_string(),
4015 ),
4016 lsp::TextEdit::new(
4017 lsp::Range::new(
4018 lsp::Position::new(0, 35),
4019 lsp::Position::new(0, 38),
4020 ),
4021 "THREE".to_string(),
4022 ),
4023 ],
4024 ),
4025 ]
4026 .into_iter()
4027 .collect(),
4028 ),
4029 ..Default::default()
4030 }))
4031 })
4032 .next()
4033 .await
4034 .unwrap();
4035 confirm_rename.await.unwrap();
4036
4037 let rename_editor = workspace_b.read_with(cx_b, |workspace, cx| {
4038 workspace
4039 .active_item(cx)
4040 .unwrap()
4041 .downcast::<Editor>()
4042 .unwrap()
4043 });
4044 rename_editor.update(cx_b, |editor, cx| {
4045 assert_eq!(
4046 editor.text(cx),
4047 "const THREE: usize = 1;\nconst TWO: usize = one::THREE + one::THREE;"
4048 );
4049 editor.undo(&Undo, cx);
4050 assert_eq!(
4051 editor.text(cx),
4052 "const ONE: usize = 1;\nconst TWO: usize = one::ONE + one::ONE;"
4053 );
4054 editor.redo(&Redo, cx);
4055 assert_eq!(
4056 editor.text(cx),
4057 "const THREE: usize = 1;\nconst TWO: usize = one::THREE + one::THREE;"
4058 );
4059 });
4060
4061 // Ensure temporary rename edits cannot be undone/redone.
4062 editor_b.update(cx_b, |editor, cx| {
4063 editor.undo(&Undo, cx);
4064 assert_eq!(editor.text(cx), "const ONE: usize = 1;");
4065 editor.undo(&Undo, cx);
4066 assert_eq!(editor.text(cx), "const ONE: usize = 1;");
4067 editor.redo(&Redo, cx);
4068 assert_eq!(editor.text(cx), "const THREE: usize = 1;");
4069 })
4070}
4071
4072#[gpui::test(iterations = 10)]
4073async fn test_language_server_statuses(
4074 deterministic: Arc<Deterministic>,
4075 cx_a: &mut TestAppContext,
4076 cx_b: &mut TestAppContext,
4077) {
4078 deterministic.forbid_parking();
4079
4080 cx_b.update(editor::init);
4081 let mut server = TestServer::start(cx_a.background()).await;
4082 let client_a = server.create_client(cx_a, "user_a").await;
4083 let client_b = server.create_client(cx_b, "user_b").await;
4084 server
4085 .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
4086 .await;
4087 let active_call_a = cx_a.read(ActiveCall::global);
4088
4089 // Set up a fake language server.
4090 let mut language = Language::new(
4091 LanguageConfig {
4092 name: "Rust".into(),
4093 path_suffixes: vec!["rs".to_string()],
4094 ..Default::default()
4095 },
4096 Some(tree_sitter_rust::language()),
4097 );
4098 let mut fake_language_servers = language
4099 .set_fake_lsp_adapter(Arc::new(FakeLspAdapter {
4100 name: "the-language-server",
4101 ..Default::default()
4102 }))
4103 .await;
4104 client_a.language_registry.add(Arc::new(language));
4105
4106 client_a
4107 .fs
4108 .insert_tree(
4109 "/dir",
4110 json!({
4111 "main.rs": "const ONE: usize = 1;",
4112 }),
4113 )
4114 .await;
4115 let (project_a, worktree_id) = client_a.build_local_project("/dir", cx_a).await;
4116
4117 let _buffer_a = project_a
4118 .update(cx_a, |p, cx| p.open_buffer((worktree_id, "main.rs"), cx))
4119 .await
4120 .unwrap();
4121
4122 let fake_language_server = fake_language_servers.next().await.unwrap();
4123 fake_language_server.start_progress("the-token").await;
4124 fake_language_server.notify::<lsp::notification::Progress>(lsp::ProgressParams {
4125 token: lsp::NumberOrString::String("the-token".to_string()),
4126 value: lsp::ProgressParamsValue::WorkDone(lsp::WorkDoneProgress::Report(
4127 lsp::WorkDoneProgressReport {
4128 message: Some("the-message".to_string()),
4129 ..Default::default()
4130 },
4131 )),
4132 });
4133 deterministic.run_until_parked();
4134 project_a.read_with(cx_a, |project, _| {
4135 let status = project.language_server_statuses().next().unwrap();
4136 assert_eq!(status.name, "the-language-server");
4137 assert_eq!(status.pending_work.len(), 1);
4138 assert_eq!(
4139 status.pending_work["the-token"].message.as_ref().unwrap(),
4140 "the-message"
4141 );
4142 });
4143
4144 let project_id = active_call_a
4145 .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
4146 .await
4147 .unwrap();
4148 deterministic.run_until_parked();
4149 let project_b = client_b.build_remote_project(project_id, cx_b).await;
4150 project_b.read_with(cx_b, |project, _| {
4151 let status = project.language_server_statuses().next().unwrap();
4152 assert_eq!(status.name, "the-language-server");
4153 });
4154
4155 fake_language_server.notify::<lsp::notification::Progress>(lsp::ProgressParams {
4156 token: lsp::NumberOrString::String("the-token".to_string()),
4157 value: lsp::ProgressParamsValue::WorkDone(lsp::WorkDoneProgress::Report(
4158 lsp::WorkDoneProgressReport {
4159 message: Some("the-message-2".to_string()),
4160 ..Default::default()
4161 },
4162 )),
4163 });
4164 deterministic.run_until_parked();
4165 project_a.read_with(cx_a, |project, _| {
4166 let status = project.language_server_statuses().next().unwrap();
4167 assert_eq!(status.name, "the-language-server");
4168 assert_eq!(status.pending_work.len(), 1);
4169 assert_eq!(
4170 status.pending_work["the-token"].message.as_ref().unwrap(),
4171 "the-message-2"
4172 );
4173 });
4174 project_b.read_with(cx_b, |project, _| {
4175 let status = project.language_server_statuses().next().unwrap();
4176 assert_eq!(status.name, "the-language-server");
4177 assert_eq!(status.pending_work.len(), 1);
4178 assert_eq!(
4179 status.pending_work["the-token"].message.as_ref().unwrap(),
4180 "the-message-2"
4181 );
4182 });
4183}
4184
4185#[gpui::test(iterations = 10)]
4186async fn test_contacts(
4187 deterministic: Arc<Deterministic>,
4188 cx_a: &mut TestAppContext,
4189 cx_b: &mut TestAppContext,
4190 cx_c: &mut TestAppContext,
4191) {
4192 cx_a.foreground().forbid_parking();
4193 let mut server = TestServer::start(cx_a.background()).await;
4194 let client_a = server.create_client(cx_a, "user_a").await;
4195 let client_b = server.create_client(cx_b, "user_b").await;
4196 let client_c = server.create_client(cx_c, "user_c").await;
4197 server
4198 .make_contacts(&mut [(&client_a, cx_a), (&client_b, cx_b), (&client_c, cx_c)])
4199 .await;
4200 let active_call_a = cx_a.read(ActiveCall::global);
4201 let active_call_b = cx_b.read(ActiveCall::global);
4202 let active_call_c = cx_c.read(ActiveCall::global);
4203
4204 deterministic.run_until_parked();
4205 assert_eq!(
4206 contacts(&client_a, cx_a),
4207 [
4208 ("user_b".to_string(), "online", "free"),
4209 ("user_c".to_string(), "online", "free")
4210 ]
4211 );
4212 assert_eq!(
4213 contacts(&client_b, cx_b),
4214 [
4215 ("user_a".to_string(), "online", "free"),
4216 ("user_c".to_string(), "online", "free")
4217 ]
4218 );
4219 assert_eq!(
4220 contacts(&client_c, cx_c),
4221 [
4222 ("user_a".to_string(), "online", "free"),
4223 ("user_b".to_string(), "online", "free")
4224 ]
4225 );
4226
4227 server.disconnect_client(client_c.peer_id().unwrap());
4228 server.forbid_connections();
4229 deterministic.advance_clock(rpc::RECEIVE_TIMEOUT);
4230 assert_eq!(
4231 contacts(&client_a, cx_a),
4232 [
4233 ("user_b".to_string(), "online", "free"),
4234 ("user_c".to_string(), "offline", "free")
4235 ]
4236 );
4237 assert_eq!(
4238 contacts(&client_b, cx_b),
4239 [
4240 ("user_a".to_string(), "online", "free"),
4241 ("user_c".to_string(), "offline", "free")
4242 ]
4243 );
4244 assert_eq!(contacts(&client_c, cx_c), []);
4245
4246 server.allow_connections();
4247 client_c
4248 .authenticate_and_connect(false, &cx_c.to_async())
4249 .await
4250 .unwrap();
4251
4252 deterministic.run_until_parked();
4253 assert_eq!(
4254 contacts(&client_a, cx_a),
4255 [
4256 ("user_b".to_string(), "online", "free"),
4257 ("user_c".to_string(), "online", "free")
4258 ]
4259 );
4260 assert_eq!(
4261 contacts(&client_b, cx_b),
4262 [
4263 ("user_a".to_string(), "online", "free"),
4264 ("user_c".to_string(), "online", "free")
4265 ]
4266 );
4267 assert_eq!(
4268 contacts(&client_c, cx_c),
4269 [
4270 ("user_a".to_string(), "online", "free"),
4271 ("user_b".to_string(), "online", "free")
4272 ]
4273 );
4274
4275 active_call_a
4276 .update(cx_a, |call, cx| {
4277 call.invite(client_b.user_id().unwrap(), None, cx)
4278 })
4279 .await
4280 .unwrap();
4281 deterministic.run_until_parked();
4282 assert_eq!(
4283 contacts(&client_a, cx_a),
4284 [
4285 ("user_b".to_string(), "online", "busy"),
4286 ("user_c".to_string(), "online", "free")
4287 ]
4288 );
4289 assert_eq!(
4290 contacts(&client_b, cx_b),
4291 [
4292 ("user_a".to_string(), "online", "busy"),
4293 ("user_c".to_string(), "online", "free")
4294 ]
4295 );
4296 assert_eq!(
4297 contacts(&client_c, cx_c),
4298 [
4299 ("user_a".to_string(), "online", "busy"),
4300 ("user_b".to_string(), "online", "busy")
4301 ]
4302 );
4303
4304 active_call_b.update(cx_b, |call, _| call.decline_incoming().unwrap());
4305 deterministic.run_until_parked();
4306 assert_eq!(
4307 contacts(&client_a, cx_a),
4308 [
4309 ("user_b".to_string(), "online", "free"),
4310 ("user_c".to_string(), "online", "free")
4311 ]
4312 );
4313 assert_eq!(
4314 contacts(&client_b, cx_b),
4315 [
4316 ("user_a".to_string(), "online", "free"),
4317 ("user_c".to_string(), "online", "free")
4318 ]
4319 );
4320 assert_eq!(
4321 contacts(&client_c, cx_c),
4322 [
4323 ("user_a".to_string(), "online", "free"),
4324 ("user_b".to_string(), "online", "free")
4325 ]
4326 );
4327
4328 active_call_c
4329 .update(cx_c, |call, cx| {
4330 call.invite(client_a.user_id().unwrap(), None, cx)
4331 })
4332 .await
4333 .unwrap();
4334 deterministic.run_until_parked();
4335 assert_eq!(
4336 contacts(&client_a, cx_a),
4337 [
4338 ("user_b".to_string(), "online", "free"),
4339 ("user_c".to_string(), "online", "busy")
4340 ]
4341 );
4342 assert_eq!(
4343 contacts(&client_b, cx_b),
4344 [
4345 ("user_a".to_string(), "online", "busy"),
4346 ("user_c".to_string(), "online", "busy")
4347 ]
4348 );
4349 assert_eq!(
4350 contacts(&client_c, cx_c),
4351 [
4352 ("user_a".to_string(), "online", "busy"),
4353 ("user_b".to_string(), "online", "free")
4354 ]
4355 );
4356
4357 active_call_a
4358 .update(cx_a, |call, cx| call.accept_incoming(cx))
4359 .await
4360 .unwrap();
4361 deterministic.run_until_parked();
4362 assert_eq!(
4363 contacts(&client_a, cx_a),
4364 [
4365 ("user_b".to_string(), "online", "free"),
4366 ("user_c".to_string(), "online", "busy")
4367 ]
4368 );
4369 assert_eq!(
4370 contacts(&client_b, cx_b),
4371 [
4372 ("user_a".to_string(), "online", "busy"),
4373 ("user_c".to_string(), "online", "busy")
4374 ]
4375 );
4376 assert_eq!(
4377 contacts(&client_c, cx_c),
4378 [
4379 ("user_a".to_string(), "online", "busy"),
4380 ("user_b".to_string(), "online", "free")
4381 ]
4382 );
4383
4384 active_call_a
4385 .update(cx_a, |call, cx| {
4386 call.invite(client_b.user_id().unwrap(), None, cx)
4387 })
4388 .await
4389 .unwrap();
4390 deterministic.run_until_parked();
4391 assert_eq!(
4392 contacts(&client_a, cx_a),
4393 [
4394 ("user_b".to_string(), "online", "busy"),
4395 ("user_c".to_string(), "online", "busy")
4396 ]
4397 );
4398 assert_eq!(
4399 contacts(&client_b, cx_b),
4400 [
4401 ("user_a".to_string(), "online", "busy"),
4402 ("user_c".to_string(), "online", "busy")
4403 ]
4404 );
4405 assert_eq!(
4406 contacts(&client_c, cx_c),
4407 [
4408 ("user_a".to_string(), "online", "busy"),
4409 ("user_b".to_string(), "online", "busy")
4410 ]
4411 );
4412
4413 active_call_a.update(cx_a, |call, cx| call.hang_up(cx).unwrap());
4414 deterministic.run_until_parked();
4415 assert_eq!(
4416 contacts(&client_a, cx_a),
4417 [
4418 ("user_b".to_string(), "online", "free"),
4419 ("user_c".to_string(), "online", "free")
4420 ]
4421 );
4422 assert_eq!(
4423 contacts(&client_b, cx_b),
4424 [
4425 ("user_a".to_string(), "online", "free"),
4426 ("user_c".to_string(), "online", "free")
4427 ]
4428 );
4429 assert_eq!(
4430 contacts(&client_c, cx_c),
4431 [
4432 ("user_a".to_string(), "online", "free"),
4433 ("user_b".to_string(), "online", "free")
4434 ]
4435 );
4436
4437 active_call_a
4438 .update(cx_a, |call, cx| {
4439 call.invite(client_b.user_id().unwrap(), None, cx)
4440 })
4441 .await
4442 .unwrap();
4443 deterministic.run_until_parked();
4444 assert_eq!(
4445 contacts(&client_a, cx_a),
4446 [
4447 ("user_b".to_string(), "online", "busy"),
4448 ("user_c".to_string(), "online", "free")
4449 ]
4450 );
4451 assert_eq!(
4452 contacts(&client_b, cx_b),
4453 [
4454 ("user_a".to_string(), "online", "busy"),
4455 ("user_c".to_string(), "online", "free")
4456 ]
4457 );
4458 assert_eq!(
4459 contacts(&client_c, cx_c),
4460 [
4461 ("user_a".to_string(), "online", "busy"),
4462 ("user_b".to_string(), "online", "busy")
4463 ]
4464 );
4465
4466 server.forbid_connections();
4467 server.disconnect_client(client_a.peer_id().unwrap());
4468 deterministic.advance_clock(rpc::RECEIVE_TIMEOUT);
4469 assert_eq!(contacts(&client_a, cx_a), []);
4470 assert_eq!(
4471 contacts(&client_b, cx_b),
4472 [
4473 ("user_a".to_string(), "offline", "free"),
4474 ("user_c".to_string(), "online", "free")
4475 ]
4476 );
4477 assert_eq!(
4478 contacts(&client_c, cx_c),
4479 [
4480 ("user_a".to_string(), "offline", "free"),
4481 ("user_b".to_string(), "online", "free")
4482 ]
4483 );
4484
4485 #[allow(clippy::type_complexity)]
4486 fn contacts(
4487 client: &TestClient,
4488 cx: &TestAppContext,
4489 ) -> Vec<(String, &'static str, &'static str)> {
4490 client.user_store.read_with(cx, |store, _| {
4491 store
4492 .contacts()
4493 .iter()
4494 .map(|contact| {
4495 (
4496 contact.user.github_login.clone(),
4497 if contact.online { "online" } else { "offline" },
4498 if contact.busy { "busy" } else { "free" },
4499 )
4500 })
4501 .collect()
4502 })
4503 }
4504}
4505
4506#[gpui::test(iterations = 10)]
4507async fn test_contact_requests(
4508 executor: Arc<Deterministic>,
4509 cx_a: &mut TestAppContext,
4510 cx_a2: &mut TestAppContext,
4511 cx_b: &mut TestAppContext,
4512 cx_b2: &mut TestAppContext,
4513 cx_c: &mut TestAppContext,
4514 cx_c2: &mut TestAppContext,
4515) {
4516 cx_a.foreground().forbid_parking();
4517
4518 // Connect to a server as 3 clients.
4519 let mut server = TestServer::start(cx_a.background()).await;
4520 let client_a = server.create_client(cx_a, "user_a").await;
4521 let client_a2 = server.create_client(cx_a2, "user_a").await;
4522 let client_b = server.create_client(cx_b, "user_b").await;
4523 let client_b2 = server.create_client(cx_b2, "user_b").await;
4524 let client_c = server.create_client(cx_c, "user_c").await;
4525 let client_c2 = server.create_client(cx_c2, "user_c").await;
4526
4527 assert_eq!(client_a.user_id().unwrap(), client_a2.user_id().unwrap());
4528 assert_eq!(client_b.user_id().unwrap(), client_b2.user_id().unwrap());
4529 assert_eq!(client_c.user_id().unwrap(), client_c2.user_id().unwrap());
4530
4531 // User A and User C request that user B become their contact.
4532 client_a
4533 .user_store
4534 .update(cx_a, |store, cx| {
4535 store.request_contact(client_b.user_id().unwrap(), cx)
4536 })
4537 .await
4538 .unwrap();
4539 client_c
4540 .user_store
4541 .update(cx_c, |store, cx| {
4542 store.request_contact(client_b.user_id().unwrap(), cx)
4543 })
4544 .await
4545 .unwrap();
4546 executor.run_until_parked();
4547
4548 // All users see the pending request appear in all their clients.
4549 assert_eq!(
4550 client_a.summarize_contacts(cx_a).outgoing_requests,
4551 &["user_b"]
4552 );
4553 assert_eq!(
4554 client_a2.summarize_contacts(cx_a2).outgoing_requests,
4555 &["user_b"]
4556 );
4557 assert_eq!(
4558 client_b.summarize_contacts(cx_b).incoming_requests,
4559 &["user_a", "user_c"]
4560 );
4561 assert_eq!(
4562 client_b2.summarize_contacts(cx_b2).incoming_requests,
4563 &["user_a", "user_c"]
4564 );
4565 assert_eq!(
4566 client_c.summarize_contacts(cx_c).outgoing_requests,
4567 &["user_b"]
4568 );
4569 assert_eq!(
4570 client_c2.summarize_contacts(cx_c2).outgoing_requests,
4571 &["user_b"]
4572 );
4573
4574 // Contact requests are present upon connecting (tested here via disconnect/reconnect)
4575 disconnect_and_reconnect(&client_a, cx_a).await;
4576 disconnect_and_reconnect(&client_b, cx_b).await;
4577 disconnect_and_reconnect(&client_c, cx_c).await;
4578 executor.run_until_parked();
4579 assert_eq!(
4580 client_a.summarize_contacts(cx_a).outgoing_requests,
4581 &["user_b"]
4582 );
4583 assert_eq!(
4584 client_b.summarize_contacts(cx_b).incoming_requests,
4585 &["user_a", "user_c"]
4586 );
4587 assert_eq!(
4588 client_c.summarize_contacts(cx_c).outgoing_requests,
4589 &["user_b"]
4590 );
4591
4592 // User B accepts the request from user A.
4593 client_b
4594 .user_store
4595 .update(cx_b, |store, cx| {
4596 store.respond_to_contact_request(client_a.user_id().unwrap(), true, cx)
4597 })
4598 .await
4599 .unwrap();
4600
4601 executor.run_until_parked();
4602
4603 // User B sees user A as their contact now in all client, and the incoming request from them is removed.
4604 let contacts_b = client_b.summarize_contacts(cx_b);
4605 assert_eq!(contacts_b.current, &["user_a"]);
4606 assert_eq!(contacts_b.incoming_requests, &["user_c"]);
4607 let contacts_b2 = client_b2.summarize_contacts(cx_b2);
4608 assert_eq!(contacts_b2.current, &["user_a"]);
4609 assert_eq!(contacts_b2.incoming_requests, &["user_c"]);
4610
4611 // User A sees user B as their contact now in all clients, and the outgoing request to them is removed.
4612 let contacts_a = client_a.summarize_contacts(cx_a);
4613 assert_eq!(contacts_a.current, &["user_b"]);
4614 assert!(contacts_a.outgoing_requests.is_empty());
4615 let contacts_a2 = client_a2.summarize_contacts(cx_a2);
4616 assert_eq!(contacts_a2.current, &["user_b"]);
4617 assert!(contacts_a2.outgoing_requests.is_empty());
4618
4619 // Contacts are present upon connecting (tested here via disconnect/reconnect)
4620 disconnect_and_reconnect(&client_a, cx_a).await;
4621 disconnect_and_reconnect(&client_b, cx_b).await;
4622 disconnect_and_reconnect(&client_c, cx_c).await;
4623 executor.run_until_parked();
4624 assert_eq!(client_a.summarize_contacts(cx_a).current, &["user_b"]);
4625 assert_eq!(client_b.summarize_contacts(cx_b).current, &["user_a"]);
4626 assert_eq!(
4627 client_b.summarize_contacts(cx_b).incoming_requests,
4628 &["user_c"]
4629 );
4630 assert!(client_c.summarize_contacts(cx_c).current.is_empty());
4631 assert_eq!(
4632 client_c.summarize_contacts(cx_c).outgoing_requests,
4633 &["user_b"]
4634 );
4635
4636 // User B rejects the request from user C.
4637 client_b
4638 .user_store
4639 .update(cx_b, |store, cx| {
4640 store.respond_to_contact_request(client_c.user_id().unwrap(), false, cx)
4641 })
4642 .await
4643 .unwrap();
4644
4645 executor.run_until_parked();
4646
4647 // User B doesn't see user C as their contact, and the incoming request from them is removed.
4648 let contacts_b = client_b.summarize_contacts(cx_b);
4649 assert_eq!(contacts_b.current, &["user_a"]);
4650 assert!(contacts_b.incoming_requests.is_empty());
4651 let contacts_b2 = client_b2.summarize_contacts(cx_b2);
4652 assert_eq!(contacts_b2.current, &["user_a"]);
4653 assert!(contacts_b2.incoming_requests.is_empty());
4654
4655 // User C doesn't see user B as their contact, and the outgoing request to them is removed.
4656 let contacts_c = client_c.summarize_contacts(cx_c);
4657 assert!(contacts_c.current.is_empty());
4658 assert!(contacts_c.outgoing_requests.is_empty());
4659 let contacts_c2 = client_c2.summarize_contacts(cx_c2);
4660 assert!(contacts_c2.current.is_empty());
4661 assert!(contacts_c2.outgoing_requests.is_empty());
4662
4663 // Incoming/outgoing requests are not present upon connecting (tested here via disconnect/reconnect)
4664 disconnect_and_reconnect(&client_a, cx_a).await;
4665 disconnect_and_reconnect(&client_b, cx_b).await;
4666 disconnect_and_reconnect(&client_c, cx_c).await;
4667 executor.run_until_parked();
4668 assert_eq!(client_a.summarize_contacts(cx_a).current, &["user_b"]);
4669 assert_eq!(client_b.summarize_contacts(cx_b).current, &["user_a"]);
4670 assert!(client_b
4671 .summarize_contacts(cx_b)
4672 .incoming_requests
4673 .is_empty());
4674 assert!(client_c.summarize_contacts(cx_c).current.is_empty());
4675 assert!(client_c
4676 .summarize_contacts(cx_c)
4677 .outgoing_requests
4678 .is_empty());
4679
4680 async fn disconnect_and_reconnect(client: &TestClient, cx: &mut TestAppContext) {
4681 client.disconnect(&cx.to_async()).unwrap();
4682 client.clear_contacts(cx).await;
4683 client
4684 .authenticate_and_connect(false, &cx.to_async())
4685 .await
4686 .unwrap();
4687 }
4688}
4689
4690#[gpui::test(iterations = 10)]
4691async fn test_following(
4692 deterministic: Arc<Deterministic>,
4693 cx_a: &mut TestAppContext,
4694 cx_b: &mut TestAppContext,
4695) {
4696 cx_a.foreground().forbid_parking();
4697 cx_a.update(editor::init);
4698 cx_b.update(editor::init);
4699
4700 let mut server = TestServer::start(cx_a.background()).await;
4701 let client_a = server.create_client(cx_a, "user_a").await;
4702 let client_b = server.create_client(cx_b, "user_b").await;
4703 server
4704 .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
4705 .await;
4706 let active_call_a = cx_a.read(ActiveCall::global);
4707 let active_call_b = cx_b.read(ActiveCall::global);
4708
4709 client_a
4710 .fs
4711 .insert_tree(
4712 "/a",
4713 json!({
4714 "1.txt": "one",
4715 "2.txt": "two",
4716 "3.txt": "three",
4717 }),
4718 )
4719 .await;
4720 let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await;
4721 active_call_a
4722 .update(cx_a, |call, cx| call.set_location(Some(&project_a), cx))
4723 .await
4724 .unwrap();
4725
4726 let project_id = active_call_a
4727 .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
4728 .await
4729 .unwrap();
4730 let project_b = client_b.build_remote_project(project_id, cx_b).await;
4731 active_call_b
4732 .update(cx_b, |call, cx| call.set_location(Some(&project_b), cx))
4733 .await
4734 .unwrap();
4735
4736 // Client A opens some editors.
4737 let workspace_a = client_a.build_workspace(&project_a, cx_a);
4738 let pane_a = workspace_a.read_with(cx_a, |workspace, _| workspace.active_pane().clone());
4739 let editor_a1 = workspace_a
4740 .update(cx_a, |workspace, cx| {
4741 workspace.open_path((worktree_id, "1.txt"), None, true, cx)
4742 })
4743 .await
4744 .unwrap()
4745 .downcast::<Editor>()
4746 .unwrap();
4747 let editor_a2 = workspace_a
4748 .update(cx_a, |workspace, cx| {
4749 workspace.open_path((worktree_id, "2.txt"), None, true, cx)
4750 })
4751 .await
4752 .unwrap()
4753 .downcast::<Editor>()
4754 .unwrap();
4755
4756 // Client B opens an editor.
4757 let workspace_b = client_b.build_workspace(&project_b, cx_b);
4758 let editor_b1 = workspace_b
4759 .update(cx_b, |workspace, cx| {
4760 workspace.open_path((worktree_id, "1.txt"), None, true, cx)
4761 })
4762 .await
4763 .unwrap()
4764 .downcast::<Editor>()
4765 .unwrap();
4766
4767 let client_a_id = project_b.read_with(cx_b, |project, _| {
4768 project.collaborators().values().next().unwrap().peer_id
4769 });
4770 let client_b_id = project_a.read_with(cx_a, |project, _| {
4771 project.collaborators().values().next().unwrap().peer_id
4772 });
4773
4774 // When client B starts following client A, all visible view states are replicated to client B.
4775 editor_a1.update(cx_a, |editor, cx| {
4776 editor.change_selections(None, cx, |s| s.select_ranges([0..1]))
4777 });
4778 editor_a2.update(cx_a, |editor, cx| {
4779 editor.change_selections(None, cx, |s| s.select_ranges([2..3]))
4780 });
4781 workspace_b
4782 .update(cx_b, |workspace, cx| {
4783 workspace
4784 .toggle_follow(&ToggleFollow(client_a_id), cx)
4785 .unwrap()
4786 })
4787 .await
4788 .unwrap();
4789
4790 let editor_b2 = workspace_b.read_with(cx_b, |workspace, cx| {
4791 workspace
4792 .active_item(cx)
4793 .unwrap()
4794 .downcast::<Editor>()
4795 .unwrap()
4796 });
4797 assert!(cx_b.read(|cx| editor_b2.is_focused(cx)));
4798 assert_eq!(
4799 editor_b2.read_with(cx_b, |editor, cx| editor.project_path(cx)),
4800 Some((worktree_id, "2.txt").into())
4801 );
4802 assert_eq!(
4803 editor_b2.read_with(cx_b, |editor, cx| editor.selections.ranges(cx)),
4804 vec![2..3]
4805 );
4806 assert_eq!(
4807 editor_b1.read_with(cx_b, |editor, cx| editor.selections.ranges(cx)),
4808 vec![0..1]
4809 );
4810
4811 // When client A activates a different editor, client B does so as well.
4812 workspace_a.update(cx_a, |workspace, cx| {
4813 workspace.activate_item(&editor_a1, cx)
4814 });
4815 workspace_b
4816 .condition(cx_b, |workspace, cx| {
4817 workspace.active_item(cx).unwrap().id() == editor_b1.id()
4818 })
4819 .await;
4820
4821 // When client A navigates back and forth, client B does so as well.
4822 workspace_a
4823 .update(cx_a, |workspace, cx| {
4824 workspace::Pane::go_back(workspace, None, cx)
4825 })
4826 .await;
4827 workspace_b
4828 .condition(cx_b, |workspace, cx| {
4829 workspace.active_item(cx).unwrap().id() == editor_b2.id()
4830 })
4831 .await;
4832
4833 workspace_a
4834 .update(cx_a, |workspace, cx| {
4835 workspace::Pane::go_forward(workspace, None, cx)
4836 })
4837 .await;
4838 workspace_b
4839 .condition(cx_b, |workspace, cx| {
4840 workspace.active_item(cx).unwrap().id() == editor_b1.id()
4841 })
4842 .await;
4843
4844 // Changes to client A's editor are reflected on client B.
4845 editor_a1.update(cx_a, |editor, cx| {
4846 editor.change_selections(None, cx, |s| s.select_ranges([1..1, 2..2]));
4847 });
4848 editor_b1
4849 .condition(cx_b, |editor, cx| {
4850 editor.selections.ranges(cx) == vec![1..1, 2..2]
4851 })
4852 .await;
4853
4854 editor_a1.update(cx_a, |editor, cx| editor.set_text("TWO", cx));
4855 editor_b1
4856 .condition(cx_b, |editor, cx| editor.text(cx) == "TWO")
4857 .await;
4858
4859 editor_a1.update(cx_a, |editor, cx| {
4860 editor.change_selections(None, cx, |s| s.select_ranges([3..3]));
4861 editor.set_scroll_position(vec2f(0., 100.), cx);
4862 });
4863 editor_b1
4864 .condition(cx_b, |editor, cx| {
4865 editor.selections.ranges(cx) == vec![3..3]
4866 })
4867 .await;
4868
4869 // After unfollowing, client B stops receiving updates from client A.
4870 workspace_b.update(cx_b, |workspace, cx| {
4871 workspace.unfollow(&workspace.active_pane().clone(), cx)
4872 });
4873 workspace_a.update(cx_a, |workspace, cx| {
4874 workspace.activate_item(&editor_a2, cx)
4875 });
4876 deterministic.run_until_parked();
4877 assert_eq!(
4878 workspace_b.read_with(cx_b, |workspace, cx| workspace
4879 .active_item(cx)
4880 .unwrap()
4881 .id()),
4882 editor_b1.id()
4883 );
4884
4885 // Client A starts following client B.
4886 workspace_a
4887 .update(cx_a, |workspace, cx| {
4888 workspace
4889 .toggle_follow(&ToggleFollow(client_b_id), cx)
4890 .unwrap()
4891 })
4892 .await
4893 .unwrap();
4894 assert_eq!(
4895 workspace_a.read_with(cx_a, |workspace, _| workspace.leader_for_pane(&pane_a)),
4896 Some(client_b_id)
4897 );
4898 assert_eq!(
4899 workspace_a.read_with(cx_a, |workspace, cx| workspace
4900 .active_item(cx)
4901 .unwrap()
4902 .id()),
4903 editor_a1.id()
4904 );
4905
4906 // Client B activates an external window, which causes a new screen-sharing item to be added to the pane.
4907 let display = MacOSDisplay::new();
4908 active_call_b
4909 .update(cx_b, |call, cx| call.set_location(None, cx))
4910 .await
4911 .unwrap();
4912 active_call_b
4913 .update(cx_b, |call, cx| {
4914 call.room().unwrap().update(cx, |room, cx| {
4915 room.set_display_sources(vec![display.clone()]);
4916 room.share_screen(cx)
4917 })
4918 })
4919 .await
4920 .unwrap();
4921 deterministic.run_until_parked();
4922 let shared_screen = workspace_a.read_with(cx_a, |workspace, cx| {
4923 workspace
4924 .active_item(cx)
4925 .unwrap()
4926 .downcast::<SharedScreen>()
4927 .unwrap()
4928 });
4929
4930 // Client B activates Zed again, which causes the previous editor to become focused again.
4931 active_call_b
4932 .update(cx_b, |call, cx| call.set_location(Some(&project_b), cx))
4933 .await
4934 .unwrap();
4935 deterministic.run_until_parked();
4936 assert_eq!(
4937 workspace_a.read_with(cx_a, |workspace, cx| workspace
4938 .active_item(cx)
4939 .unwrap()
4940 .id()),
4941 editor_a1.id()
4942 );
4943
4944 // Client B activates an external window again, and the previously-opened screen-sharing item
4945 // gets activated.
4946 active_call_b
4947 .update(cx_b, |call, cx| call.set_location(None, cx))
4948 .await
4949 .unwrap();
4950 deterministic.run_until_parked();
4951 assert_eq!(
4952 workspace_a.read_with(cx_a, |workspace, cx| workspace
4953 .active_item(cx)
4954 .unwrap()
4955 .id()),
4956 shared_screen.id()
4957 );
4958
4959 // Following interrupts when client B disconnects.
4960 client_b.disconnect(&cx_b.to_async()).unwrap();
4961 deterministic.run_until_parked();
4962 assert_eq!(
4963 workspace_a.read_with(cx_a, |workspace, _| workspace.leader_for_pane(&pane_a)),
4964 None
4965 );
4966}
4967
4968#[gpui::test]
4969async fn test_following_tab_order(
4970 deterministic: Arc<Deterministic>,
4971 cx_a: &mut TestAppContext,
4972 cx_b: &mut TestAppContext,
4973) {
4974 cx_a.update(editor::init);
4975 cx_b.update(editor::init);
4976
4977 let mut server = TestServer::start(cx_a.background()).await;
4978 let client_a = server.create_client(cx_a, "user_a").await;
4979 let client_b = server.create_client(cx_b, "user_b").await;
4980 server
4981 .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
4982 .await;
4983 let active_call_a = cx_a.read(ActiveCall::global);
4984 let active_call_b = cx_b.read(ActiveCall::global);
4985
4986 client_a
4987 .fs
4988 .insert_tree(
4989 "/a",
4990 json!({
4991 "1.txt": "one",
4992 "2.txt": "two",
4993 "3.txt": "three",
4994 }),
4995 )
4996 .await;
4997 let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await;
4998 active_call_a
4999 .update(cx_a, |call, cx| call.set_location(Some(&project_a), cx))
5000 .await
5001 .unwrap();
5002
5003 let project_id = active_call_a
5004 .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
5005 .await
5006 .unwrap();
5007 let project_b = client_b.build_remote_project(project_id, cx_b).await;
5008 active_call_b
5009 .update(cx_b, |call, cx| call.set_location(Some(&project_b), cx))
5010 .await
5011 .unwrap();
5012
5013 let workspace_a = client_a.build_workspace(&project_a, cx_a);
5014 let pane_a = workspace_a.read_with(cx_a, |workspace, _| workspace.active_pane().clone());
5015
5016 let workspace_b = client_b.build_workspace(&project_b, cx_b);
5017 let pane_b = workspace_b.read_with(cx_b, |workspace, _| workspace.active_pane().clone());
5018
5019 let client_b_id = project_a.read_with(cx_a, |project, _| {
5020 project.collaborators().values().next().unwrap().peer_id
5021 });
5022
5023 //Open 1, 3 in that order on client A
5024 workspace_a
5025 .update(cx_a, |workspace, cx| {
5026 workspace.open_path((worktree_id, "1.txt"), None, true, cx)
5027 })
5028 .await
5029 .unwrap();
5030 workspace_a
5031 .update(cx_a, |workspace, cx| {
5032 workspace.open_path((worktree_id, "3.txt"), None, true, cx)
5033 })
5034 .await
5035 .unwrap();
5036
5037 let pane_paths = |pane: &ViewHandle<workspace::Pane>, cx: &mut TestAppContext| {
5038 pane.update(cx, |pane, cx| {
5039 pane.items()
5040 .map(|item| {
5041 item.project_path(cx)
5042 .unwrap()
5043 .path
5044 .to_str()
5045 .unwrap()
5046 .to_owned()
5047 })
5048 .collect::<Vec<_>>()
5049 })
5050 };
5051
5052 //Verify that the tabs opened in the order we expect
5053 assert_eq!(&pane_paths(&pane_a, cx_a), &["1.txt", "3.txt"]);
5054
5055 //Follow client B as client A
5056 workspace_a
5057 .update(cx_a, |workspace, cx| {
5058 workspace
5059 .toggle_follow(&ToggleFollow(client_b_id), cx)
5060 .unwrap()
5061 })
5062 .await
5063 .unwrap();
5064
5065 //Open just 2 on client B
5066 workspace_b
5067 .update(cx_b, |workspace, cx| {
5068 workspace.open_path((worktree_id, "2.txt"), None, true, cx)
5069 })
5070 .await
5071 .unwrap();
5072 deterministic.run_until_parked();
5073
5074 // Verify that newly opened followed file is at the end
5075 assert_eq!(&pane_paths(&pane_a, cx_a), &["1.txt", "3.txt", "2.txt"]);
5076
5077 //Open just 1 on client B
5078 workspace_b
5079 .update(cx_b, |workspace, cx| {
5080 workspace.open_path((worktree_id, "1.txt"), None, true, cx)
5081 })
5082 .await
5083 .unwrap();
5084 assert_eq!(&pane_paths(&pane_b, cx_b), &["2.txt", "1.txt"]);
5085 deterministic.run_until_parked();
5086
5087 // Verify that following into 1 did not reorder
5088 assert_eq!(&pane_paths(&pane_a, cx_a), &["1.txt", "3.txt", "2.txt"]);
5089}
5090
5091#[gpui::test(iterations = 10)]
5092async fn test_peers_following_each_other(cx_a: &mut TestAppContext, cx_b: &mut TestAppContext) {
5093 cx_a.foreground().forbid_parking();
5094 cx_a.update(editor::init);
5095 cx_b.update(editor::init);
5096
5097 let mut server = TestServer::start(cx_a.background()).await;
5098 let client_a = server.create_client(cx_a, "user_a").await;
5099 let client_b = server.create_client(cx_b, "user_b").await;
5100 server
5101 .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
5102 .await;
5103 let active_call_a = cx_a.read(ActiveCall::global);
5104 let active_call_b = cx_b.read(ActiveCall::global);
5105
5106 // Client A shares a project.
5107 client_a
5108 .fs
5109 .insert_tree(
5110 "/a",
5111 json!({
5112 "1.txt": "one",
5113 "2.txt": "two",
5114 "3.txt": "three",
5115 "4.txt": "four",
5116 }),
5117 )
5118 .await;
5119 let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await;
5120 active_call_a
5121 .update(cx_a, |call, cx| call.set_location(Some(&project_a), cx))
5122 .await
5123 .unwrap();
5124 let project_id = active_call_a
5125 .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
5126 .await
5127 .unwrap();
5128
5129 // Client B joins the project.
5130 let project_b = client_b.build_remote_project(project_id, cx_b).await;
5131 active_call_b
5132 .update(cx_b, |call, cx| call.set_location(Some(&project_b), cx))
5133 .await
5134 .unwrap();
5135
5136 // Client A opens some editors.
5137 let workspace_a = client_a.build_workspace(&project_a, cx_a);
5138 let pane_a1 = workspace_a.read_with(cx_a, |workspace, _| workspace.active_pane().clone());
5139 let _editor_a1 = workspace_a
5140 .update(cx_a, |workspace, cx| {
5141 workspace.open_path((worktree_id, "1.txt"), None, true, cx)
5142 })
5143 .await
5144 .unwrap()
5145 .downcast::<Editor>()
5146 .unwrap();
5147
5148 // Client B opens an editor.
5149 let workspace_b = client_b.build_workspace(&project_b, cx_b);
5150 let pane_b1 = workspace_b.read_with(cx_b, |workspace, _| workspace.active_pane().clone());
5151 let _editor_b1 = workspace_b
5152 .update(cx_b, |workspace, cx| {
5153 workspace.open_path((worktree_id, "2.txt"), None, true, cx)
5154 })
5155 .await
5156 .unwrap()
5157 .downcast::<Editor>()
5158 .unwrap();
5159
5160 // Clients A and B follow each other in split panes
5161 workspace_a.update(cx_a, |workspace, cx| {
5162 workspace.split_pane(workspace.active_pane().clone(), SplitDirection::Right, cx);
5163 let pane_a1 = pane_a1.clone();
5164 cx.defer(move |workspace, _| {
5165 assert_ne!(*workspace.active_pane(), pane_a1);
5166 });
5167 });
5168 workspace_a
5169 .update(cx_a, |workspace, cx| {
5170 let leader_id = *project_a.read(cx).collaborators().keys().next().unwrap();
5171 workspace
5172 .toggle_follow(&workspace::ToggleFollow(leader_id), cx)
5173 .unwrap()
5174 })
5175 .await
5176 .unwrap();
5177 workspace_b.update(cx_b, |workspace, cx| {
5178 workspace.split_pane(workspace.active_pane().clone(), SplitDirection::Right, cx);
5179 let pane_b1 = pane_b1.clone();
5180 cx.defer(move |workspace, _| {
5181 assert_ne!(*workspace.active_pane(), pane_b1);
5182 });
5183 });
5184 workspace_b
5185 .update(cx_b, |workspace, cx| {
5186 let leader_id = *project_b.read(cx).collaborators().keys().next().unwrap();
5187 workspace
5188 .toggle_follow(&workspace::ToggleFollow(leader_id), cx)
5189 .unwrap()
5190 })
5191 .await
5192 .unwrap();
5193
5194 workspace_a.update(cx_a, |workspace, cx| {
5195 workspace.activate_next_pane(cx);
5196 });
5197 // Wait for focus effects to be fully flushed
5198 workspace_a.update(cx_a, |workspace, _| {
5199 assert_eq!(*workspace.active_pane(), pane_a1);
5200 });
5201
5202 workspace_a
5203 .update(cx_a, |workspace, cx| {
5204 workspace.open_path((worktree_id, "3.txt"), None, true, cx)
5205 })
5206 .await
5207 .unwrap();
5208 workspace_b.update(cx_b, |workspace, cx| {
5209 workspace.activate_next_pane(cx);
5210 });
5211
5212 workspace_b
5213 .update(cx_b, |workspace, cx| {
5214 assert_eq!(*workspace.active_pane(), pane_b1);
5215 workspace.open_path((worktree_id, "4.txt"), None, true, cx)
5216 })
5217 .await
5218 .unwrap();
5219 cx_a.foreground().run_until_parked();
5220
5221 // Ensure leader updates don't change the active pane of followers
5222 workspace_a.read_with(cx_a, |workspace, _| {
5223 assert_eq!(*workspace.active_pane(), pane_a1);
5224 });
5225 workspace_b.read_with(cx_b, |workspace, _| {
5226 assert_eq!(*workspace.active_pane(), pane_b1);
5227 });
5228
5229 // Ensure peers following each other doesn't cause an infinite loop.
5230 assert_eq!(
5231 workspace_a.read_with(cx_a, |workspace, cx| workspace
5232 .active_item(cx)
5233 .unwrap()
5234 .project_path(cx)),
5235 Some((worktree_id, "3.txt").into())
5236 );
5237 workspace_a.update(cx_a, |workspace, cx| {
5238 assert_eq!(
5239 workspace.active_item(cx).unwrap().project_path(cx),
5240 Some((worktree_id, "3.txt").into())
5241 );
5242 workspace.activate_next_pane(cx);
5243 });
5244
5245 workspace_a.update(cx_a, |workspace, cx| {
5246 assert_eq!(
5247 workspace.active_item(cx).unwrap().project_path(cx),
5248 Some((worktree_id, "4.txt").into())
5249 );
5250 });
5251
5252 workspace_b.update(cx_b, |workspace, cx| {
5253 assert_eq!(
5254 workspace.active_item(cx).unwrap().project_path(cx),
5255 Some((worktree_id, "4.txt").into())
5256 );
5257 workspace.activate_next_pane(cx);
5258 });
5259
5260 workspace_b.update(cx_b, |workspace, cx| {
5261 assert_eq!(
5262 workspace.active_item(cx).unwrap().project_path(cx),
5263 Some((worktree_id, "3.txt").into())
5264 );
5265 });
5266}
5267
5268#[gpui::test(iterations = 10)]
5269async fn test_auto_unfollowing(cx_a: &mut TestAppContext, cx_b: &mut TestAppContext) {
5270 cx_a.foreground().forbid_parking();
5271 cx_a.update(editor::init);
5272 cx_b.update(editor::init);
5273
5274 // 2 clients connect to a server.
5275 let mut server = TestServer::start(cx_a.background()).await;
5276 let client_a = server.create_client(cx_a, "user_a").await;
5277 let client_b = server.create_client(cx_b, "user_b").await;
5278 server
5279 .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
5280 .await;
5281 let active_call_a = cx_a.read(ActiveCall::global);
5282 let active_call_b = cx_b.read(ActiveCall::global);
5283
5284 // Client A shares a project.
5285 client_a
5286 .fs
5287 .insert_tree(
5288 "/a",
5289 json!({
5290 "1.txt": "one",
5291 "2.txt": "two",
5292 "3.txt": "three",
5293 }),
5294 )
5295 .await;
5296 let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await;
5297 active_call_a
5298 .update(cx_a, |call, cx| call.set_location(Some(&project_a), cx))
5299 .await
5300 .unwrap();
5301
5302 let project_id = active_call_a
5303 .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
5304 .await
5305 .unwrap();
5306 let project_b = client_b.build_remote_project(project_id, cx_b).await;
5307 active_call_b
5308 .update(cx_b, |call, cx| call.set_location(Some(&project_b), cx))
5309 .await
5310 .unwrap();
5311
5312 // Client A opens some editors.
5313 let workspace_a = client_a.build_workspace(&project_a, cx_a);
5314 let _editor_a1 = workspace_a
5315 .update(cx_a, |workspace, cx| {
5316 workspace.open_path((worktree_id, "1.txt"), None, true, cx)
5317 })
5318 .await
5319 .unwrap()
5320 .downcast::<Editor>()
5321 .unwrap();
5322
5323 // Client B starts following client A.
5324 let workspace_b = client_b.build_workspace(&project_b, cx_b);
5325 let pane_b = workspace_b.read_with(cx_b, |workspace, _| workspace.active_pane().clone());
5326 let leader_id = project_b.read_with(cx_b, |project, _| {
5327 project.collaborators().values().next().unwrap().peer_id
5328 });
5329 workspace_b
5330 .update(cx_b, |workspace, cx| {
5331 workspace
5332 .toggle_follow(&ToggleFollow(leader_id), cx)
5333 .unwrap()
5334 })
5335 .await
5336 .unwrap();
5337 assert_eq!(
5338 workspace_b.read_with(cx_b, |workspace, _| workspace.leader_for_pane(&pane_b)),
5339 Some(leader_id)
5340 );
5341 let editor_b2 = workspace_b.read_with(cx_b, |workspace, cx| {
5342 workspace
5343 .active_item(cx)
5344 .unwrap()
5345 .downcast::<Editor>()
5346 .unwrap()
5347 });
5348
5349 // When client B moves, it automatically stops following client A.
5350 editor_b2.update(cx_b, |editor, cx| editor.move_right(&editor::MoveRight, cx));
5351 assert_eq!(
5352 workspace_b.read_with(cx_b, |workspace, _| workspace.leader_for_pane(&pane_b)),
5353 None
5354 );
5355
5356 workspace_b
5357 .update(cx_b, |workspace, cx| {
5358 workspace
5359 .toggle_follow(&ToggleFollow(leader_id), cx)
5360 .unwrap()
5361 })
5362 .await
5363 .unwrap();
5364 assert_eq!(
5365 workspace_b.read_with(cx_b, |workspace, _| workspace.leader_for_pane(&pane_b)),
5366 Some(leader_id)
5367 );
5368
5369 // When client B edits, it automatically stops following client A.
5370 editor_b2.update(cx_b, |editor, cx| editor.insert("X", cx));
5371 assert_eq!(
5372 workspace_b.read_with(cx_b, |workspace, _| workspace.leader_for_pane(&pane_b)),
5373 None
5374 );
5375
5376 workspace_b
5377 .update(cx_b, |workspace, cx| {
5378 workspace
5379 .toggle_follow(&ToggleFollow(leader_id), cx)
5380 .unwrap()
5381 })
5382 .await
5383 .unwrap();
5384 assert_eq!(
5385 workspace_b.read_with(cx_b, |workspace, _| workspace.leader_for_pane(&pane_b)),
5386 Some(leader_id)
5387 );
5388
5389 // When client B scrolls, it automatically stops following client A.
5390 editor_b2.update(cx_b, |editor, cx| {
5391 editor.set_scroll_position(vec2f(0., 3.), cx)
5392 });
5393 assert_eq!(
5394 workspace_b.read_with(cx_b, |workspace, _| workspace.leader_for_pane(&pane_b)),
5395 None
5396 );
5397
5398 workspace_b
5399 .update(cx_b, |workspace, cx| {
5400 workspace
5401 .toggle_follow(&ToggleFollow(leader_id), cx)
5402 .unwrap()
5403 })
5404 .await
5405 .unwrap();
5406 assert_eq!(
5407 workspace_b.read_with(cx_b, |workspace, _| workspace.leader_for_pane(&pane_b)),
5408 Some(leader_id)
5409 );
5410
5411 // When client B activates a different pane, it continues following client A in the original pane.
5412 workspace_b.update(cx_b, |workspace, cx| {
5413 workspace.split_pane(pane_b.clone(), SplitDirection::Right, cx)
5414 });
5415 assert_eq!(
5416 workspace_b.read_with(cx_b, |workspace, _| workspace.leader_for_pane(&pane_b)),
5417 Some(leader_id)
5418 );
5419
5420 workspace_b.update(cx_b, |workspace, cx| workspace.activate_next_pane(cx));
5421 assert_eq!(
5422 workspace_b.read_with(cx_b, |workspace, _| workspace.leader_for_pane(&pane_b)),
5423 Some(leader_id)
5424 );
5425
5426 // When client B activates a different item in the original pane, it automatically stops following client A.
5427 workspace_b
5428 .update(cx_b, |workspace, cx| {
5429 workspace.open_path((worktree_id, "2.txt"), None, true, cx)
5430 })
5431 .await
5432 .unwrap();
5433 assert_eq!(
5434 workspace_b.read_with(cx_b, |workspace, _| workspace.leader_for_pane(&pane_b)),
5435 None
5436 );
5437}
5438
5439#[gpui::test(iterations = 10)]
5440async fn test_peers_simultaneously_following_each_other(
5441 deterministic: Arc<Deterministic>,
5442 cx_a: &mut TestAppContext,
5443 cx_b: &mut TestAppContext,
5444) {
5445 deterministic.forbid_parking();
5446 cx_a.update(editor::init);
5447 cx_b.update(editor::init);
5448
5449 let mut server = TestServer::start(cx_a.background()).await;
5450 let client_a = server.create_client(cx_a, "user_a").await;
5451 let client_b = server.create_client(cx_b, "user_b").await;
5452 server
5453 .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)])
5454 .await;
5455 let active_call_a = cx_a.read(ActiveCall::global);
5456
5457 client_a.fs.insert_tree("/a", json!({})).await;
5458 let (project_a, _) = client_a.build_local_project("/a", cx_a).await;
5459 let workspace_a = client_a.build_workspace(&project_a, cx_a);
5460 let project_id = active_call_a
5461 .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
5462 .await
5463 .unwrap();
5464
5465 let project_b = client_b.build_remote_project(project_id, cx_b).await;
5466 let workspace_b = client_b.build_workspace(&project_b, cx_b);
5467
5468 deterministic.run_until_parked();
5469 let client_a_id = project_b.read_with(cx_b, |project, _| {
5470 project.collaborators().values().next().unwrap().peer_id
5471 });
5472 let client_b_id = project_a.read_with(cx_a, |project, _| {
5473 project.collaborators().values().next().unwrap().peer_id
5474 });
5475
5476 let a_follow_b = workspace_a.update(cx_a, |workspace, cx| {
5477 workspace
5478 .toggle_follow(&ToggleFollow(client_b_id), cx)
5479 .unwrap()
5480 });
5481 let b_follow_a = workspace_b.update(cx_b, |workspace, cx| {
5482 workspace
5483 .toggle_follow(&ToggleFollow(client_a_id), cx)
5484 .unwrap()
5485 });
5486
5487 futures::try_join!(a_follow_b, b_follow_a).unwrap();
5488 workspace_a.read_with(cx_a, |workspace, _| {
5489 assert_eq!(
5490 workspace.leader_for_pane(workspace.active_pane()),
5491 Some(client_b_id)
5492 );
5493 });
5494 workspace_b.read_with(cx_b, |workspace, _| {
5495 assert_eq!(
5496 workspace.leader_for_pane(workspace.active_pane()),
5497 Some(client_a_id)
5498 );
5499 });
5500}
5501
5502#[gpui::test(iterations = 100)]
5503async fn test_random_collaboration(
5504 cx: &mut TestAppContext,
5505 deterministic: Arc<Deterministic>,
5506 rng: StdRng,
5507) {
5508 deterministic.forbid_parking();
5509 let rng = Arc::new(Mutex::new(rng));
5510
5511 let max_peers = env::var("MAX_PEERS")
5512 .map(|i| i.parse().expect("invalid `MAX_PEERS` variable"))
5513 .unwrap_or(5);
5514
5515 let max_operations = env::var("OPERATIONS")
5516 .map(|i| i.parse().expect("invalid `OPERATIONS` variable"))
5517 .unwrap_or(10);
5518
5519 let mut server = TestServer::start(cx.background()).await;
5520 let db = server.app_state.db.clone();
5521
5522 let mut available_guests = Vec::new();
5523 for ix in 0..max_peers {
5524 let username = format!("guest-{}", ix + 1);
5525 let user_id = db
5526 .create_user(
5527 &format!("{username}@example.com"),
5528 false,
5529 NewUserParams {
5530 github_login: username.clone(),
5531 github_user_id: (ix + 1) as i32,
5532 invite_count: 0,
5533 },
5534 )
5535 .await
5536 .unwrap()
5537 .user_id;
5538 available_guests.push((user_id, username));
5539 }
5540
5541 for (ix, (user_id_a, _)) in available_guests.iter().enumerate() {
5542 for (user_id_b, _) in &available_guests[ix + 1..] {
5543 server
5544 .app_state
5545 .db
5546 .send_contact_request(*user_id_a, *user_id_b)
5547 .await
5548 .unwrap();
5549 server
5550 .app_state
5551 .db
5552 .respond_to_contact_request(*user_id_b, *user_id_a, true)
5553 .await
5554 .unwrap();
5555 }
5556 }
5557
5558 let mut clients = Vec::new();
5559 let mut user_ids = Vec::new();
5560 let mut peer_ids = Vec::new();
5561 let mut op_start_signals = Vec::new();
5562 let mut next_entity_id = 100000;
5563
5564 let mut operations = 0;
5565 while operations < max_operations {
5566 let distribution = rng.lock().gen_range(0..100);
5567 match distribution {
5568 0..=19 if !available_guests.is_empty() => {
5569 let guest_ix = rng.lock().gen_range(0..available_guests.len());
5570 let (_, guest_username) = available_guests.remove(guest_ix);
5571 log::info!("Adding new connection for {}", guest_username);
5572 next_entity_id += 100000;
5573 let mut guest_cx = TestAppContext::new(
5574 cx.foreground_platform(),
5575 cx.platform(),
5576 deterministic.build_foreground(next_entity_id),
5577 deterministic.build_background(),
5578 cx.font_cache(),
5579 cx.leak_detector(),
5580 next_entity_id,
5581 cx.function_name.clone(),
5582 );
5583
5584 let op_start_signal = futures::channel::mpsc::unbounded();
5585 let guest = server.create_client(&mut guest_cx, &guest_username).await;
5586 user_ids.push(guest.current_user_id(&guest_cx));
5587 peer_ids.push(guest.peer_id().unwrap());
5588 op_start_signals.push(op_start_signal.0);
5589 clients.push(guest_cx.foreground().spawn(guest.simulate(
5590 guest_username.clone(),
5591 op_start_signal.1,
5592 rng.clone(),
5593 guest_cx,
5594 )));
5595
5596 log::info!("Added connection for {}", guest_username);
5597 operations += 1;
5598 }
5599 20..=29 if clients.len() > 1 => {
5600 let guest_ix = rng.lock().gen_range(1..clients.len());
5601 log::info!("Removing guest {}", user_ids[guest_ix]);
5602 let removed_guest_id = user_ids.remove(guest_ix);
5603 let removed_peer_id = peer_ids.remove(guest_ix);
5604 let guest = clients.remove(guest_ix);
5605 op_start_signals.remove(guest_ix);
5606 server.forbid_connections();
5607 server.disconnect_client(removed_peer_id);
5608 deterministic.advance_clock(RECEIVE_TIMEOUT);
5609 deterministic.start_waiting();
5610 log::info!("Waiting for guest {} to exit...", removed_guest_id);
5611 let (guest, mut guest_cx) = guest.await;
5612 deterministic.finish_waiting();
5613 server.allow_connections();
5614
5615 for project in &guest.remote_projects {
5616 project.read_with(&guest_cx, |project, _| assert!(project.is_read_only()));
5617 }
5618 for user_id in &user_ids {
5619 let contacts = server.app_state.db.get_contacts(*user_id).await.unwrap();
5620 let pool = server.connection_pool.lock().await;
5621 for contact in contacts {
5622 if let db::Contact::Accepted { user_id, .. } = contact {
5623 if pool.is_user_online(user_id) {
5624 assert_ne!(
5625 user_id, removed_guest_id,
5626 "removed guest is still a contact of another peer"
5627 );
5628 }
5629 }
5630 }
5631 }
5632
5633 log::info!("{} removed", guest.username);
5634 available_guests.push((removed_guest_id, guest.username.clone()));
5635 guest_cx.update(|cx| {
5636 cx.clear_globals();
5637 drop(guest);
5638 });
5639
5640 operations += 1;
5641 }
5642 _ if !op_start_signals.is_empty() => {
5643 while operations < max_operations && rng.lock().gen_bool(0.7) {
5644 op_start_signals
5645 .choose(&mut *rng.lock())
5646 .unwrap()
5647 .unbounded_send(())
5648 .unwrap();
5649 operations += 1;
5650 }
5651
5652 if rng.lock().gen_bool(0.8) {
5653 deterministic.run_until_parked();
5654 }
5655 }
5656 _ => {}
5657 }
5658 }
5659
5660 drop(op_start_signals);
5661 deterministic.start_waiting();
5662 let clients = futures::future::join_all(clients).await;
5663 deterministic.finish_waiting();
5664 deterministic.run_until_parked();
5665
5666 for (guest_client, guest_cx) in &clients {
5667 for guest_project in &guest_client.remote_projects {
5668 guest_project.read_with(guest_cx, |guest_project, cx| {
5669 let host_project = clients.iter().find_map(|(client, cx)| {
5670 let project = client.local_projects.iter().find(|host_project| {
5671 host_project.read_with(cx, |host_project, _| {
5672 host_project.remote_id() == guest_project.remote_id()
5673 })
5674 })?;
5675 Some((project, cx))
5676 });
5677
5678 if !guest_project.is_read_only() {
5679 if let Some((host_project, host_cx)) = host_project {
5680 let host_worktree_snapshots =
5681 host_project.read_with(host_cx, |host_project, cx| {
5682 host_project
5683 .worktrees(cx)
5684 .map(|worktree| {
5685 let worktree = worktree.read(cx);
5686 (worktree.id(), worktree.snapshot())
5687 })
5688 .collect::<BTreeMap<_, _>>()
5689 });
5690 let guest_worktree_snapshots = guest_project
5691 .worktrees(cx)
5692 .map(|worktree| {
5693 let worktree = worktree.read(cx);
5694 (worktree.id(), worktree.snapshot())
5695 })
5696 .collect::<BTreeMap<_, _>>();
5697
5698 assert_eq!(
5699 guest_worktree_snapshots.keys().collect::<Vec<_>>(),
5700 host_worktree_snapshots.keys().collect::<Vec<_>>(),
5701 "{} has different worktrees than the host",
5702 guest_client.username
5703 );
5704
5705 for (id, host_snapshot) in &host_worktree_snapshots {
5706 let guest_snapshot = &guest_worktree_snapshots[id];
5707 assert_eq!(
5708 guest_snapshot.root_name(),
5709 host_snapshot.root_name(),
5710 "{} has different root name than the host for worktree {}",
5711 guest_client.username,
5712 id
5713 );
5714 assert_eq!(
5715 guest_snapshot.abs_path(),
5716 host_snapshot.abs_path(),
5717 "{} has different abs path than the host for worktree {}",
5718 guest_client.username,
5719 id
5720 );
5721 assert_eq!(
5722 guest_snapshot.entries(false).collect::<Vec<_>>(),
5723 host_snapshot.entries(false).collect::<Vec<_>>(),
5724 "{} has different snapshot than the host for worktree {}",
5725 guest_client.username,
5726 id
5727 );
5728 assert_eq!(guest_snapshot.scan_id(), host_snapshot.scan_id());
5729 }
5730 }
5731 }
5732
5733 guest_project.check_invariants(cx);
5734 });
5735 }
5736
5737 for (guest_project, guest_buffers) in &guest_client.buffers {
5738 let project_id = if guest_project.read_with(guest_cx, |project, _| {
5739 project.is_local() || project.is_read_only()
5740 }) {
5741 continue;
5742 } else {
5743 guest_project
5744 .read_with(guest_cx, |project, _| project.remote_id())
5745 .unwrap()
5746 };
5747
5748 let host_project = clients.iter().find_map(|(client, cx)| {
5749 let project = client.local_projects.iter().find(|host_project| {
5750 host_project.read_with(cx, |host_project, _| {
5751 host_project.remote_id() == Some(project_id)
5752 })
5753 })?;
5754 Some((project, cx))
5755 });
5756
5757 let (host_project, host_cx) = if let Some((host_project, host_cx)) = host_project {
5758 (host_project, host_cx)
5759 } else {
5760 continue;
5761 };
5762
5763 for guest_buffer in guest_buffers {
5764 let buffer_id = guest_buffer.read_with(guest_cx, |buffer, _| buffer.remote_id());
5765 let host_buffer = host_project.read_with(host_cx, |project, cx| {
5766 project.buffer_for_id(buffer_id, cx).unwrap_or_else(|| {
5767 panic!(
5768 "host does not have buffer for guest:{}, peer:{:?}, id:{}",
5769 guest_client.username,
5770 guest_client.peer_id(),
5771 buffer_id
5772 )
5773 })
5774 });
5775 let path = host_buffer
5776 .read_with(host_cx, |buffer, cx| buffer.file().unwrap().full_path(cx));
5777
5778 assert_eq!(
5779 guest_buffer.read_with(guest_cx, |buffer, _| buffer.deferred_ops_len()),
5780 0,
5781 "{}, buffer {}, path {:?} has deferred operations",
5782 guest_client.username,
5783 buffer_id,
5784 path,
5785 );
5786 assert_eq!(
5787 guest_buffer.read_with(guest_cx, |buffer, _| buffer.text()),
5788 host_buffer.read_with(host_cx, |buffer, _| buffer.text()),
5789 "{}, buffer {}, path {:?}, differs from the host's buffer",
5790 guest_client.username,
5791 buffer_id,
5792 path
5793 );
5794 }
5795 }
5796 }
5797
5798 for (client, mut cx) in clients {
5799 cx.update(|cx| {
5800 cx.clear_globals();
5801 drop(client);
5802 });
5803 }
5804}
5805
5806struct TestServer {
5807 peer: Arc<Peer>,
5808 app_state: Arc<AppState>,
5809 server: Arc<Server>,
5810 connection_killers: Arc<Mutex<HashMap<PeerId, Arc<AtomicBool>>>>,
5811 forbid_connections: Arc<AtomicBool>,
5812 _test_db: TestDb,
5813 test_live_kit_server: Arc<live_kit_client::TestServer>,
5814}
5815
5816impl TestServer {
5817 async fn start(background: Arc<executor::Background>) -> Self {
5818 static NEXT_LIVE_KIT_SERVER_ID: AtomicUsize = AtomicUsize::new(0);
5819
5820 let use_postgres = env::var("USE_POSTGRES").ok();
5821 let use_postgres = use_postgres.as_deref();
5822 let test_db = if use_postgres == Some("true") || use_postgres == Some("1") {
5823 TestDb::postgres(background.clone())
5824 } else {
5825 TestDb::sqlite(background.clone())
5826 };
5827 let live_kit_server_id = NEXT_LIVE_KIT_SERVER_ID.fetch_add(1, SeqCst);
5828 let live_kit_server = live_kit_client::TestServer::create(
5829 format!("http://livekit.{}.test", live_kit_server_id),
5830 format!("devkey-{}", live_kit_server_id),
5831 format!("secret-{}", live_kit_server_id),
5832 background.clone(),
5833 )
5834 .unwrap();
5835 let app_state = Self::build_app_state(&test_db, &live_kit_server).await;
5836 let peer = Peer::new();
5837 let server = Server::new(app_state.clone());
5838 Self {
5839 peer,
5840 app_state,
5841 server,
5842 connection_killers: Default::default(),
5843 forbid_connections: Default::default(),
5844 _test_db: test_db,
5845 test_live_kit_server: live_kit_server,
5846 }
5847 }
5848
5849 async fn create_client(&mut self, cx: &mut TestAppContext, name: &str) -> TestClient {
5850 cx.update(|cx| {
5851 cx.set_global(HomeDir(Path::new("/tmp/").to_path_buf()));
5852
5853 let mut settings = Settings::test(cx);
5854 settings.projects_online_by_default = false;
5855 cx.set_global(settings);
5856 });
5857
5858 let http = FakeHttpClient::with_404_response();
5859 let user_id = if let Ok(Some(user)) = self
5860 .app_state
5861 .db
5862 .get_user_by_github_account(name, None)
5863 .await
5864 {
5865 user.id
5866 } else {
5867 self.app_state
5868 .db
5869 .create_user(
5870 &format!("{name}@example.com"),
5871 false,
5872 NewUserParams {
5873 github_login: name.into(),
5874 github_user_id: 0,
5875 invite_count: 0,
5876 },
5877 )
5878 .await
5879 .expect("creating user failed")
5880 .user_id
5881 };
5882 let client_name = name.to_string();
5883 let mut client = cx.read(|cx| Client::new(http.clone(), cx));
5884 let server = self.server.clone();
5885 let db = self.app_state.db.clone();
5886 let connection_killers = self.connection_killers.clone();
5887 let forbid_connections = self.forbid_connections.clone();
5888
5889 Arc::get_mut(&mut client)
5890 .unwrap()
5891 .set_id(user_id.0 as usize)
5892 .override_authenticate(move |cx| {
5893 cx.spawn(|_| async move {
5894 let access_token = "the-token".to_string();
5895 Ok(Credentials {
5896 user_id: user_id.0 as u64,
5897 access_token,
5898 })
5899 })
5900 })
5901 .override_establish_connection(move |credentials, cx| {
5902 assert_eq!(credentials.user_id, user_id.0 as u64);
5903 assert_eq!(credentials.access_token, "the-token");
5904
5905 let server = server.clone();
5906 let db = db.clone();
5907 let connection_killers = connection_killers.clone();
5908 let forbid_connections = forbid_connections.clone();
5909 let client_name = client_name.clone();
5910 cx.spawn(move |cx| async move {
5911 if forbid_connections.load(SeqCst) {
5912 Err(EstablishConnectionError::other(anyhow!(
5913 "server is forbidding connections"
5914 )))
5915 } else {
5916 let (client_conn, server_conn, killed) =
5917 Connection::in_memory(cx.background());
5918 let (connection_id_tx, connection_id_rx) = oneshot::channel();
5919 let user = db
5920 .get_user_by_id(user_id)
5921 .await
5922 .expect("retrieving user failed")
5923 .unwrap();
5924 cx.background()
5925 .spawn(server.handle_connection(
5926 server_conn,
5927 client_name,
5928 user,
5929 Some(connection_id_tx),
5930 cx.background(),
5931 ))
5932 .detach();
5933 let connection_id = connection_id_rx.await.unwrap();
5934 connection_killers
5935 .lock()
5936 .insert(PeerId(connection_id.0), killed);
5937 Ok(client_conn)
5938 }
5939 })
5940 });
5941
5942 let fs = FakeFs::new(cx.background());
5943 let user_store = cx.add_model(|cx| UserStore::new(client.clone(), http, cx));
5944 let app_state = Arc::new(workspace::AppState {
5945 client: client.clone(),
5946 user_store: user_store.clone(),
5947 languages: Arc::new(LanguageRegistry::new(Task::ready(()))),
5948 themes: ThemeRegistry::new((), cx.font_cache()),
5949 fs: fs.clone(),
5950 build_window_options: Default::default,
5951 initialize_workspace: |_, _, _| unimplemented!(),
5952 default_item_factory: |_, _| unimplemented!(),
5953 });
5954
5955 Project::init(&client);
5956 cx.update(|cx| {
5957 workspace::init(app_state.clone(), cx);
5958 call::init(client.clone(), user_store.clone(), cx);
5959 });
5960
5961 client
5962 .authenticate_and_connect(false, &cx.to_async())
5963 .await
5964 .unwrap();
5965
5966 let client = TestClient {
5967 client,
5968 username: name.to_string(),
5969 local_projects: Default::default(),
5970 remote_projects: Default::default(),
5971 next_root_dir_id: 0,
5972 user_store,
5973 fs,
5974 language_registry: Arc::new(LanguageRegistry::test()),
5975 buffers: Default::default(),
5976 };
5977 client.wait_for_current_user(cx).await;
5978 client
5979 }
5980
5981 fn disconnect_client(&self, peer_id: PeerId) {
5982 self.connection_killers
5983 .lock()
5984 .remove(&peer_id)
5985 .unwrap()
5986 .store(true, SeqCst);
5987 }
5988
5989 fn forbid_connections(&self) {
5990 self.forbid_connections.store(true, SeqCst);
5991 }
5992
5993 fn allow_connections(&self) {
5994 self.forbid_connections.store(false, SeqCst);
5995 }
5996
5997 async fn make_contacts(&self, clients: &mut [(&TestClient, &mut TestAppContext)]) {
5998 for ix in 1..clients.len() {
5999 let (left, right) = clients.split_at_mut(ix);
6000 let (client_a, cx_a) = left.last_mut().unwrap();
6001 for (client_b, cx_b) in right {
6002 client_a
6003 .user_store
6004 .update(*cx_a, |store, cx| {
6005 store.request_contact(client_b.user_id().unwrap(), cx)
6006 })
6007 .await
6008 .unwrap();
6009 cx_a.foreground().run_until_parked();
6010 client_b
6011 .user_store
6012 .update(*cx_b, |store, cx| {
6013 store.respond_to_contact_request(client_a.user_id().unwrap(), true, cx)
6014 })
6015 .await
6016 .unwrap();
6017 }
6018 }
6019 }
6020
6021 async fn create_room(&self, clients: &mut [(&TestClient, &mut TestAppContext)]) {
6022 self.make_contacts(clients).await;
6023
6024 let (left, right) = clients.split_at_mut(1);
6025 let (_client_a, cx_a) = &mut left[0];
6026 let active_call_a = cx_a.read(ActiveCall::global);
6027
6028 for (client_b, cx_b) in right {
6029 let user_id_b = client_b.current_user_id(*cx_b).to_proto();
6030 active_call_a
6031 .update(*cx_a, |call, cx| call.invite(user_id_b, None, cx))
6032 .await
6033 .unwrap();
6034
6035 cx_b.foreground().run_until_parked();
6036 let active_call_b = cx_b.read(ActiveCall::global);
6037 active_call_b
6038 .update(*cx_b, |call, cx| call.accept_incoming(cx))
6039 .await
6040 .unwrap();
6041 }
6042 }
6043
6044 async fn build_app_state(
6045 test_db: &TestDb,
6046 fake_server: &live_kit_client::TestServer,
6047 ) -> Arc<AppState> {
6048 Arc::new(AppState {
6049 db: test_db.db().clone(),
6050 live_kit_client: Some(Arc::new(fake_server.create_api_client())),
6051 config: Default::default(),
6052 })
6053 }
6054}
6055
6056impl Deref for TestServer {
6057 type Target = Server;
6058
6059 fn deref(&self) -> &Self::Target {
6060 &self.server
6061 }
6062}
6063
6064impl Drop for TestServer {
6065 fn drop(&mut self) {
6066 self.peer.reset();
6067 self.test_live_kit_server.teardown().unwrap();
6068 }
6069}
6070
6071struct TestClient {
6072 client: Arc<Client>,
6073 username: String,
6074 local_projects: Vec<ModelHandle<Project>>,
6075 remote_projects: Vec<ModelHandle<Project>>,
6076 next_root_dir_id: usize,
6077 pub user_store: ModelHandle<UserStore>,
6078 language_registry: Arc<LanguageRegistry>,
6079 fs: Arc<FakeFs>,
6080 buffers: HashMap<ModelHandle<Project>, HashSet<ModelHandle<language::Buffer>>>,
6081}
6082
6083impl Deref for TestClient {
6084 type Target = Arc<Client>;
6085
6086 fn deref(&self) -> &Self::Target {
6087 &self.client
6088 }
6089}
6090
6091struct ContactsSummary {
6092 pub current: Vec<String>,
6093 pub outgoing_requests: Vec<String>,
6094 pub incoming_requests: Vec<String>,
6095}
6096
6097impl TestClient {
6098 pub fn current_user_id(&self, cx: &TestAppContext) -> UserId {
6099 UserId::from_proto(
6100 self.user_store
6101 .read_with(cx, |user_store, _| user_store.current_user().unwrap().id),
6102 )
6103 }
6104
6105 async fn wait_for_current_user(&self, cx: &TestAppContext) {
6106 let mut authed_user = self
6107 .user_store
6108 .read_with(cx, |user_store, _| user_store.watch_current_user());
6109 while authed_user.next().await.unwrap().is_none() {}
6110 }
6111
6112 async fn clear_contacts(&self, cx: &mut TestAppContext) {
6113 self.user_store
6114 .update(cx, |store, _| store.clear_contacts())
6115 .await;
6116 }
6117
6118 fn summarize_contacts(&self, cx: &TestAppContext) -> ContactsSummary {
6119 self.user_store.read_with(cx, |store, _| ContactsSummary {
6120 current: store
6121 .contacts()
6122 .iter()
6123 .map(|contact| contact.user.github_login.clone())
6124 .collect(),
6125 outgoing_requests: store
6126 .outgoing_contact_requests()
6127 .iter()
6128 .map(|user| user.github_login.clone())
6129 .collect(),
6130 incoming_requests: store
6131 .incoming_contact_requests()
6132 .iter()
6133 .map(|user| user.github_login.clone())
6134 .collect(),
6135 })
6136 }
6137
6138 async fn build_local_project(
6139 &self,
6140 root_path: impl AsRef<Path>,
6141 cx: &mut TestAppContext,
6142 ) -> (ModelHandle<Project>, WorktreeId) {
6143 let project = cx.update(|cx| {
6144 Project::local(
6145 self.client.clone(),
6146 self.user_store.clone(),
6147 self.language_registry.clone(),
6148 self.fs.clone(),
6149 cx,
6150 )
6151 });
6152 let (worktree, _) = project
6153 .update(cx, |p, cx| {
6154 p.find_or_create_local_worktree(root_path, true, cx)
6155 })
6156 .await
6157 .unwrap();
6158 worktree
6159 .read_with(cx, |tree, _| tree.as_local().unwrap().scan_complete())
6160 .await;
6161 (project, worktree.read_with(cx, |tree, _| tree.id()))
6162 }
6163
6164 async fn build_remote_project(
6165 &self,
6166 host_project_id: u64,
6167 guest_cx: &mut TestAppContext,
6168 ) -> ModelHandle<Project> {
6169 let project_b = guest_cx.spawn(|cx| {
6170 Project::remote(
6171 host_project_id,
6172 self.client.clone(),
6173 self.user_store.clone(),
6174 self.language_registry.clone(),
6175 FakeFs::new(cx.background()),
6176 cx,
6177 )
6178 });
6179 project_b.await.unwrap()
6180 }
6181
6182 fn build_workspace(
6183 &self,
6184 project: &ModelHandle<Project>,
6185 cx: &mut TestAppContext,
6186 ) -> ViewHandle<Workspace> {
6187 let (_, root_view) = cx.add_window(|_| EmptyView);
6188 cx.add_view(&root_view, |cx| {
6189 Workspace::new(
6190 Default::default(),
6191 0,
6192 project.clone(),
6193 |_, _| unimplemented!(),
6194 cx,
6195 )
6196 })
6197 }
6198
6199 pub async fn simulate(
6200 mut self,
6201 username: String,
6202 mut op_start_signal: futures::channel::mpsc::UnboundedReceiver<()>,
6203 rng: Arc<Mutex<StdRng>>,
6204 mut cx: TestAppContext,
6205 ) -> (Self, TestAppContext) {
6206 async fn tick(
6207 client: &mut TestClient,
6208 username: &str,
6209 rng: Arc<Mutex<StdRng>>,
6210 cx: &mut TestAppContext,
6211 ) -> anyhow::Result<()> {
6212 let active_call = cx.read(ActiveCall::global);
6213 if active_call.read_with(cx, |call, _| call.incoming().borrow().is_some()) {
6214 if rng.lock().gen() {
6215 log::info!("{}: accepting incoming call", username);
6216 active_call
6217 .update(cx, |call, cx| call.accept_incoming(cx))
6218 .await?;
6219 } else {
6220 log::info!("{}: declining incoming call", username);
6221 active_call.update(cx, |call, _| call.decline_incoming())?;
6222 }
6223 } else {
6224 let available_contacts = client.user_store.read_with(cx, |user_store, _| {
6225 user_store
6226 .contacts()
6227 .iter()
6228 .filter(|contact| contact.online && !contact.busy)
6229 .cloned()
6230 .collect::<Vec<_>>()
6231 });
6232
6233 let distribution = rng.lock().gen_range(0..100);
6234 match distribution {
6235 0..=29 if !available_contacts.is_empty() => {
6236 let contact = available_contacts.choose(&mut *rng.lock()).unwrap();
6237 log::info!("{}: inviting {}", username, contact.user.github_login);
6238 active_call
6239 .update(cx, |call, cx| call.invite(contact.user.id, None, cx))
6240 .await?;
6241 }
6242 30..=39 if active_call.read_with(cx, |call, _| call.room().is_some()) => {
6243 log::info!("{}: hanging up", username);
6244 active_call.update(cx, |call, cx| call.hang_up(cx))?;
6245 }
6246 _ => {}
6247 }
6248 }
6249
6250 let remote_projects =
6251 if let Some(room) = active_call.read_with(cx, |call, _| call.room().cloned()) {
6252 room.read_with(cx, |room, _| {
6253 room.remote_participants()
6254 .values()
6255 .flat_map(|participant| participant.projects.clone())
6256 .collect::<Vec<_>>()
6257 })
6258 } else {
6259 Default::default()
6260 };
6261 let project = if remote_projects.is_empty() || rng.lock().gen() {
6262 if client.local_projects.is_empty() || rng.lock().gen() {
6263 let dir_paths = client.fs.directories().await;
6264 let local_project = if dir_paths.is_empty() || rng.lock().gen() {
6265 let root_path = format!(
6266 "/{}-root-{}",
6267 username,
6268 post_inc(&mut client.next_root_dir_id)
6269 );
6270 let root_path = Path::new(&root_path);
6271 client.fs.create_dir(root_path).await.unwrap();
6272 client
6273 .fs
6274 .create_file(&root_path.join("main.rs"), Default::default())
6275 .await
6276 .unwrap();
6277 log::info!("{}: opening local project at {:?}", username, root_path);
6278 client.build_local_project(root_path, cx).await.0
6279 } else {
6280 let root_path = dir_paths.choose(&mut *rng.lock()).unwrap();
6281 log::info!("{}: opening local project at {:?}", username, root_path);
6282 client.build_local_project(root_path, cx).await.0
6283 };
6284 client.local_projects.push(local_project.clone());
6285 local_project
6286 } else {
6287 client
6288 .local_projects
6289 .choose(&mut *rng.lock())
6290 .unwrap()
6291 .clone()
6292 }
6293 } else {
6294 if client.remote_projects.is_empty() || rng.lock().gen() {
6295 let remote_project_id = remote_projects.choose(&mut *rng.lock()).unwrap().id;
6296 let remote_project = if let Some(project) =
6297 client.remote_projects.iter().find(|project| {
6298 project.read_with(cx, |project, _| {
6299 project.remote_id() == Some(remote_project_id)
6300 })
6301 }) {
6302 project.clone()
6303 } else {
6304 log::info!("{}: opening remote project {}", username, remote_project_id);
6305 let remote_project = Project::remote(
6306 remote_project_id,
6307 client.client.clone(),
6308 client.user_store.clone(),
6309 client.language_registry.clone(),
6310 FakeFs::new(cx.background()),
6311 cx.to_async(),
6312 )
6313 .await?;
6314 client.remote_projects.push(remote_project.clone());
6315 remote_project
6316 };
6317
6318 remote_project
6319 } else {
6320 client
6321 .remote_projects
6322 .choose(&mut *rng.lock())
6323 .unwrap()
6324 .clone()
6325 }
6326 };
6327 if let Err(error) = active_call
6328 .update(cx, |call, cx| call.share_project(project.clone(), cx))
6329 .await
6330 {
6331 log::error!("{}: error sharing project, {:?}", username, error);
6332 }
6333
6334 let buffers = client.buffers.entry(project.clone()).or_default();
6335 let buffer = if buffers.is_empty() || rng.lock().gen() {
6336 let worktree = if let Some(worktree) = project.read_with(cx, |project, cx| {
6337 project
6338 .worktrees(cx)
6339 .filter(|worktree| {
6340 let worktree = worktree.read(cx);
6341 worktree.is_visible() && worktree.entries(false).any(|e| e.is_file())
6342 })
6343 .choose(&mut *rng.lock())
6344 }) {
6345 worktree
6346 } else {
6347 cx.background().simulate_random_delay().await;
6348 return Ok(());
6349 };
6350
6351 let (worktree_root_name, project_path) = worktree.read_with(cx, |worktree, _| {
6352 let entry = worktree
6353 .entries(false)
6354 .filter(|e| e.is_file())
6355 .choose(&mut *rng.lock())
6356 .unwrap();
6357 (
6358 worktree.root_name().to_string(),
6359 (worktree.id(), entry.path.clone()),
6360 )
6361 });
6362 log::info!(
6363 "{}: opening path {:?} in worktree {} ({})",
6364 username,
6365 project_path.1,
6366 project_path.0,
6367 worktree_root_name,
6368 );
6369 let buffer = project
6370 .update(cx, |project, cx| {
6371 project.open_buffer(project_path.clone(), cx)
6372 })
6373 .await?;
6374 log::info!(
6375 "{}: opened path {:?} in worktree {} ({}) with buffer id {}",
6376 username,
6377 project_path.1,
6378 project_path.0,
6379 worktree_root_name,
6380 buffer.read_with(cx, |buffer, _| buffer.remote_id())
6381 );
6382 buffers.insert(buffer.clone());
6383 buffer
6384 } else {
6385 buffers.iter().choose(&mut *rng.lock()).unwrap().clone()
6386 };
6387
6388 let choice = rng.lock().gen_range(0..100);
6389 match choice {
6390 0..=9 => {
6391 cx.update(|cx| {
6392 log::info!(
6393 "{}: dropping buffer {:?}",
6394 username,
6395 buffer.read(cx).file().unwrap().full_path(cx)
6396 );
6397 buffers.remove(&buffer);
6398 drop(buffer);
6399 });
6400 }
6401 10..=19 => {
6402 let completions = project.update(cx, |project, cx| {
6403 log::info!(
6404 "{}: requesting completions for buffer {} ({:?})",
6405 username,
6406 buffer.read(cx).remote_id(),
6407 buffer.read(cx).file().unwrap().full_path(cx)
6408 );
6409 let offset = rng.lock().gen_range(0..=buffer.read(cx).len());
6410 project.completions(&buffer, offset, cx)
6411 });
6412 let completions = cx.background().spawn(async move {
6413 completions
6414 .await
6415 .map_err(|err| anyhow!("completions request failed: {:?}", err))
6416 });
6417 if rng.lock().gen_bool(0.3) {
6418 log::info!("{}: detaching completions request", username);
6419 cx.update(|cx| completions.detach_and_log_err(cx));
6420 } else {
6421 completions.await?;
6422 }
6423 }
6424 20..=29 => {
6425 let code_actions = project.update(cx, |project, cx| {
6426 log::info!(
6427 "{}: requesting code actions for buffer {} ({:?})",
6428 username,
6429 buffer.read(cx).remote_id(),
6430 buffer.read(cx).file().unwrap().full_path(cx)
6431 );
6432 let range = buffer.read(cx).random_byte_range(0, &mut *rng.lock());
6433 project.code_actions(&buffer, range, cx)
6434 });
6435 let code_actions = cx.background().spawn(async move {
6436 code_actions
6437 .await
6438 .map_err(|err| anyhow!("code actions request failed: {:?}", err))
6439 });
6440 if rng.lock().gen_bool(0.3) {
6441 log::info!("{}: detaching code actions request", username);
6442 cx.update(|cx| code_actions.detach_and_log_err(cx));
6443 } else {
6444 code_actions.await?;
6445 }
6446 }
6447 30..=39 if buffer.read_with(cx, |buffer, _| buffer.is_dirty()) => {
6448 let (requested_version, save) = buffer.update(cx, |buffer, cx| {
6449 log::info!(
6450 "{}: saving buffer {} ({:?})",
6451 username,
6452 buffer.remote_id(),
6453 buffer.file().unwrap().full_path(cx)
6454 );
6455 (buffer.version(), buffer.save(cx))
6456 });
6457 let save = cx.background().spawn(async move {
6458 let (saved_version, _, _) = save
6459 .await
6460 .map_err(|err| anyhow!("save request failed: {:?}", err))?;
6461 assert!(saved_version.observed_all(&requested_version));
6462 Ok::<_, anyhow::Error>(())
6463 });
6464 if rng.lock().gen_bool(0.3) {
6465 log::info!("{}: detaching save request", username);
6466 cx.update(|cx| save.detach_and_log_err(cx));
6467 } else {
6468 save.await?;
6469 }
6470 }
6471 40..=44 => {
6472 let prepare_rename = project.update(cx, |project, cx| {
6473 log::info!(
6474 "{}: preparing rename for buffer {} ({:?})",
6475 username,
6476 buffer.read(cx).remote_id(),
6477 buffer.read(cx).file().unwrap().full_path(cx)
6478 );
6479 let offset = rng.lock().gen_range(0..=buffer.read(cx).len());
6480 project.prepare_rename(buffer, offset, cx)
6481 });
6482 let prepare_rename = cx.background().spawn(async move {
6483 prepare_rename
6484 .await
6485 .map_err(|err| anyhow!("prepare rename request failed: {:?}", err))
6486 });
6487 if rng.lock().gen_bool(0.3) {
6488 log::info!("{}: detaching prepare rename request", username);
6489 cx.update(|cx| prepare_rename.detach_and_log_err(cx));
6490 } else {
6491 prepare_rename.await?;
6492 }
6493 }
6494 45..=49 => {
6495 let definitions = project.update(cx, |project, cx| {
6496 log::info!(
6497 "{}: requesting definitions for buffer {} ({:?})",
6498 username,
6499 buffer.read(cx).remote_id(),
6500 buffer.read(cx).file().unwrap().full_path(cx)
6501 );
6502 let offset = rng.lock().gen_range(0..=buffer.read(cx).len());
6503 project.definition(&buffer, offset, cx)
6504 });
6505 let definitions = cx.background().spawn(async move {
6506 definitions
6507 .await
6508 .map_err(|err| anyhow!("definitions request failed: {:?}", err))
6509 });
6510 if rng.lock().gen_bool(0.3) {
6511 log::info!("{}: detaching definitions request", username);
6512 cx.update(|cx| definitions.detach_and_log_err(cx));
6513 } else {
6514 buffers.extend(definitions.await?.into_iter().map(|loc| loc.target.buffer));
6515 }
6516 }
6517 50..=54 => {
6518 let highlights = project.update(cx, |project, cx| {
6519 log::info!(
6520 "{}: requesting highlights for buffer {} ({:?})",
6521 username,
6522 buffer.read(cx).remote_id(),
6523 buffer.read(cx).file().unwrap().full_path(cx)
6524 );
6525 let offset = rng.lock().gen_range(0..=buffer.read(cx).len());
6526 project.document_highlights(&buffer, offset, cx)
6527 });
6528 let highlights = cx.background().spawn(async move {
6529 highlights
6530 .await
6531 .map_err(|err| anyhow!("highlights request failed: {:?}", err))
6532 });
6533 if rng.lock().gen_bool(0.3) {
6534 log::info!("{}: detaching highlights request", username);
6535 cx.update(|cx| highlights.detach_and_log_err(cx));
6536 } else {
6537 highlights.await?;
6538 }
6539 }
6540 55..=59 => {
6541 let search = project.update(cx, |project, cx| {
6542 let query = rng.lock().gen_range('a'..='z');
6543 log::info!("{}: project-wide search {:?}", username, query);
6544 project.search(SearchQuery::text(query, false, false), cx)
6545 });
6546 let search = cx.background().spawn(async move {
6547 search
6548 .await
6549 .map_err(|err| anyhow!("search request failed: {:?}", err))
6550 });
6551 if rng.lock().gen_bool(0.3) {
6552 log::info!("{}: detaching search request", username);
6553 cx.update(|cx| search.detach_and_log_err(cx));
6554 } else {
6555 buffers.extend(search.await?.into_keys());
6556 }
6557 }
6558 60..=79 => {
6559 let worktree = project
6560 .read_with(cx, |project, cx| {
6561 project
6562 .worktrees(cx)
6563 .filter(|worktree| {
6564 let worktree = worktree.read(cx);
6565 worktree.is_visible()
6566 && worktree.entries(false).any(|e| e.is_file())
6567 && worktree.root_entry().map_or(false, |e| e.is_dir())
6568 })
6569 .choose(&mut *rng.lock())
6570 })
6571 .unwrap();
6572 let (worktree_id, worktree_root_name) = worktree
6573 .read_with(cx, |worktree, _| {
6574 (worktree.id(), worktree.root_name().to_string())
6575 });
6576
6577 let mut new_name = String::new();
6578 for _ in 0..10 {
6579 let letter = rng.lock().gen_range('a'..='z');
6580 new_name.push(letter);
6581 }
6582
6583 let is_dir = rng.lock().gen::<bool>();
6584 let mut new_path = PathBuf::new();
6585 new_path.push(new_name);
6586 if !is_dir {
6587 new_path.set_extension("rs");
6588 }
6589 log::info!(
6590 "{}: creating {:?} in worktree {} ({})",
6591 username,
6592 new_path,
6593 worktree_id,
6594 worktree_root_name,
6595 );
6596 project
6597 .update(cx, |project, cx| {
6598 project.create_entry((worktree_id, new_path), is_dir, cx)
6599 })
6600 .unwrap()
6601 .await?;
6602 }
6603 _ => {
6604 buffer.update(cx, |buffer, cx| {
6605 log::info!(
6606 "{}: updating buffer {} ({:?})",
6607 username,
6608 buffer.remote_id(),
6609 buffer.file().unwrap().full_path(cx)
6610 );
6611 if rng.lock().gen_bool(0.7) {
6612 buffer.randomly_edit(&mut *rng.lock(), 5, cx);
6613 } else {
6614 buffer.randomly_undo_redo(&mut *rng.lock(), cx);
6615 }
6616 });
6617 }
6618 }
6619
6620 Ok(())
6621 }
6622
6623 // Setup language server
6624 let mut language = Language::new(
6625 LanguageConfig {
6626 name: "Rust".into(),
6627 path_suffixes: vec!["rs".to_string()],
6628 ..Default::default()
6629 },
6630 None,
6631 );
6632 let _fake_language_servers = language
6633 .set_fake_lsp_adapter(Arc::new(FakeLspAdapter {
6634 name: "the-fake-language-server",
6635 capabilities: lsp::LanguageServer::full_capabilities(),
6636 initializer: Some(Box::new({
6637 let rng = rng.clone();
6638 let fs = self.fs.clone();
6639 move |fake_server: &mut FakeLanguageServer| {
6640 fake_server.handle_request::<lsp::request::Completion, _, _>(
6641 |_, _| async move {
6642 Ok(Some(lsp::CompletionResponse::Array(vec![
6643 lsp::CompletionItem {
6644 text_edit: Some(lsp::CompletionTextEdit::Edit(
6645 lsp::TextEdit {
6646 range: lsp::Range::new(
6647 lsp::Position::new(0, 0),
6648 lsp::Position::new(0, 0),
6649 ),
6650 new_text: "the-new-text".to_string(),
6651 },
6652 )),
6653 ..Default::default()
6654 },
6655 ])))
6656 },
6657 );
6658
6659 fake_server.handle_request::<lsp::request::CodeActionRequest, _, _>(
6660 |_, _| async move {
6661 Ok(Some(vec![lsp::CodeActionOrCommand::CodeAction(
6662 lsp::CodeAction {
6663 title: "the-code-action".to_string(),
6664 ..Default::default()
6665 },
6666 )]))
6667 },
6668 );
6669
6670 fake_server.handle_request::<lsp::request::PrepareRenameRequest, _, _>(
6671 |params, _| async move {
6672 Ok(Some(lsp::PrepareRenameResponse::Range(lsp::Range::new(
6673 params.position,
6674 params.position,
6675 ))))
6676 },
6677 );
6678
6679 fake_server.handle_request::<lsp::request::GotoDefinition, _, _>({
6680 let fs = fs.clone();
6681 let rng = rng.clone();
6682 move |_, _| {
6683 let fs = fs.clone();
6684 let rng = rng.clone();
6685 async move {
6686 let files = fs.files().await;
6687 let mut rng = rng.lock();
6688 let count = rng.gen_range::<usize, _>(1..3);
6689 let files = (0..count)
6690 .map(|_| files.choose(&mut *rng).unwrap())
6691 .collect::<Vec<_>>();
6692 log::info!("LSP: Returning definitions in files {:?}", &files);
6693 Ok(Some(lsp::GotoDefinitionResponse::Array(
6694 files
6695 .into_iter()
6696 .map(|file| lsp::Location {
6697 uri: lsp::Url::from_file_path(file).unwrap(),
6698 range: Default::default(),
6699 })
6700 .collect(),
6701 )))
6702 }
6703 }
6704 });
6705
6706 fake_server.handle_request::<lsp::request::DocumentHighlightRequest, _, _>(
6707 {
6708 let rng = rng.clone();
6709 move |_, _| {
6710 let mut highlights = Vec::new();
6711 let highlight_count = rng.lock().gen_range(1..=5);
6712 for _ in 0..highlight_count {
6713 let start_row = rng.lock().gen_range(0..100);
6714 let start_column = rng.lock().gen_range(0..100);
6715 let start = PointUtf16::new(start_row, start_column);
6716 let end_row = rng.lock().gen_range(0..100);
6717 let end_column = rng.lock().gen_range(0..100);
6718 let end = PointUtf16::new(end_row, end_column);
6719 let range =
6720 if start > end { end..start } else { start..end };
6721 highlights.push(lsp::DocumentHighlight {
6722 range: range_to_lsp(range.clone()),
6723 kind: Some(lsp::DocumentHighlightKind::READ),
6724 });
6725 }
6726 highlights.sort_unstable_by_key(|highlight| {
6727 (highlight.range.start, highlight.range.end)
6728 });
6729 async move { Ok(Some(highlights)) }
6730 }
6731 },
6732 );
6733 }
6734 })),
6735 ..Default::default()
6736 }))
6737 .await;
6738 self.language_registry.add(Arc::new(language));
6739
6740 while op_start_signal.next().await.is_some() {
6741 if let Err(error) = tick(&mut self, &username, rng.clone(), &mut cx).await {
6742 log::error!("{} error: {:?}", username, error);
6743 }
6744
6745 cx.background().simulate_random_delay().await;
6746 }
6747 log::info!("{}: done", username);
6748
6749 (self, cx)
6750 }
6751}
6752
6753impl Drop for TestClient {
6754 fn drop(&mut self) {
6755 self.client.tear_down();
6756 }
6757}
6758
6759impl Executor for Arc<gpui::executor::Background> {
6760 type Sleep = gpui::executor::Timer;
6761
6762 fn spawn_detached<F: 'static + Send + Future<Output = ()>>(&self, future: F) {
6763 self.spawn(future).detach();
6764 }
6765
6766 fn sleep(&self, duration: Duration) -> Self::Sleep {
6767 self.as_ref().timer(duration)
6768 }
6769}
6770
6771#[derive(Debug, Eq, PartialEq)]
6772struct RoomParticipants {
6773 remote: Vec<String>,
6774 pending: Vec<String>,
6775}
6776
6777fn room_participants(room: &ModelHandle<Room>, cx: &mut TestAppContext) -> RoomParticipants {
6778 room.read_with(cx, |room, _| RoomParticipants {
6779 remote: room
6780 .remote_participants()
6781 .iter()
6782 .map(|(_, participant)| participant.user.github_login.clone())
6783 .collect(),
6784 pending: room
6785 .pending_participants()
6786 .iter()
6787 .map(|user| user.github_login.clone())
6788 .collect(),
6789 })
6790}