1use super::*;
2use crate::{
3 JoinLines,
4 scroll::scroll_amount::ScrollAmount,
5 test::{
6 assert_text_with_selections, build_editor,
7 editor_lsp_test_context::{EditorLspTestContext, git_commit_lang},
8 editor_test_context::EditorTestContext,
9 select_ranges,
10 },
11};
12use buffer_diff::{BufferDiff, DiffHunkSecondaryStatus, DiffHunkStatus, DiffHunkStatusKind};
13use futures::StreamExt;
14use gpui::{
15 BackgroundExecutor, DismissEvent, SemanticVersion, TestAppContext, UpdateGlobal,
16 VisualTestContext, WindowBounds, WindowOptions, div,
17};
18use indoc::indoc;
19use language::{
20 BracketPairConfig,
21 Capability::ReadWrite,
22 FakeLspAdapter, LanguageConfig, LanguageConfigOverride, LanguageMatcher, LanguageName,
23 Override, Point,
24 language_settings::{
25 AllLanguageSettings, AllLanguageSettingsContent, CompletionSettings,
26 LanguageSettingsContent, LspInsertMode, PrettierSettings,
27 },
28};
29use language_settings::{Formatter, FormatterList, IndentGuideSettings};
30use lsp::CompletionParams;
31use multi_buffer::{IndentGuide, PathKey};
32use parking_lot::Mutex;
33use pretty_assertions::{assert_eq, assert_ne};
34use project::{
35 FakeFs,
36 debugger::breakpoint_store::{BreakpointState, SourceBreakpoint},
37 project_settings::{LspSettings, ProjectSettings},
38};
39use serde_json::{self, json};
40use std::{cell::RefCell, future::Future, rc::Rc, sync::atomic::AtomicBool, time::Instant};
41use std::{
42 iter,
43 sync::atomic::{self, AtomicUsize},
44};
45use test::{build_editor_with_project, editor_lsp_test_context::rust_lang};
46use text::ToPoint as _;
47use unindent::Unindent;
48use util::{
49 assert_set_eq, path,
50 test::{TextRangeMarker, marked_text_ranges, marked_text_ranges_by, sample_text},
51 uri,
52};
53use workspace::{
54 CloseAllItems, CloseInactiveItems, NavigationEntry, ViewId,
55 item::{FollowEvent, FollowableItem, Item, ItemHandle},
56};
57
58#[gpui::test]
59fn test_edit_events(cx: &mut TestAppContext) {
60 init_test(cx, |_| {});
61
62 let buffer = cx.new(|cx| {
63 let mut buffer = language::Buffer::local("123456", cx);
64 buffer.set_group_interval(Duration::from_secs(1));
65 buffer
66 });
67
68 let events = Rc::new(RefCell::new(Vec::new()));
69 let editor1 = cx.add_window({
70 let events = events.clone();
71 |window, cx| {
72 let entity = cx.entity().clone();
73 cx.subscribe_in(
74 &entity,
75 window,
76 move |_, _, event: &EditorEvent, _, _| match event {
77 EditorEvent::Edited { .. } => events.borrow_mut().push(("editor1", "edited")),
78 EditorEvent::BufferEdited => {
79 events.borrow_mut().push(("editor1", "buffer edited"))
80 }
81 _ => {}
82 },
83 )
84 .detach();
85 Editor::for_buffer(buffer.clone(), None, window, cx)
86 }
87 });
88
89 let editor2 = cx.add_window({
90 let events = events.clone();
91 |window, cx| {
92 cx.subscribe_in(
93 &cx.entity().clone(),
94 window,
95 move |_, _, event: &EditorEvent, _, _| match event {
96 EditorEvent::Edited { .. } => events.borrow_mut().push(("editor2", "edited")),
97 EditorEvent::BufferEdited => {
98 events.borrow_mut().push(("editor2", "buffer edited"))
99 }
100 _ => {}
101 },
102 )
103 .detach();
104 Editor::for_buffer(buffer.clone(), None, window, cx)
105 }
106 });
107
108 assert_eq!(mem::take(&mut *events.borrow_mut()), []);
109
110 // Mutating editor 1 will emit an `Edited` event only for that editor.
111 _ = editor1.update(cx, |editor, window, cx| editor.insert("X", window, cx));
112 assert_eq!(
113 mem::take(&mut *events.borrow_mut()),
114 [
115 ("editor1", "edited"),
116 ("editor1", "buffer edited"),
117 ("editor2", "buffer edited"),
118 ]
119 );
120
121 // Mutating editor 2 will emit an `Edited` event only for that editor.
122 _ = editor2.update(cx, |editor, window, cx| editor.delete(&Delete, window, cx));
123 assert_eq!(
124 mem::take(&mut *events.borrow_mut()),
125 [
126 ("editor2", "edited"),
127 ("editor1", "buffer edited"),
128 ("editor2", "buffer edited"),
129 ]
130 );
131
132 // Undoing on editor 1 will emit an `Edited` event only for that editor.
133 _ = editor1.update(cx, |editor, window, cx| editor.undo(&Undo, window, cx));
134 assert_eq!(
135 mem::take(&mut *events.borrow_mut()),
136 [
137 ("editor1", "edited"),
138 ("editor1", "buffer edited"),
139 ("editor2", "buffer edited"),
140 ]
141 );
142
143 // Redoing on editor 1 will emit an `Edited` event only for that editor.
144 _ = editor1.update(cx, |editor, window, cx| editor.redo(&Redo, window, cx));
145 assert_eq!(
146 mem::take(&mut *events.borrow_mut()),
147 [
148 ("editor1", "edited"),
149 ("editor1", "buffer edited"),
150 ("editor2", "buffer edited"),
151 ]
152 );
153
154 // Undoing on editor 2 will emit an `Edited` event only for that editor.
155 _ = editor2.update(cx, |editor, window, cx| editor.undo(&Undo, window, cx));
156 assert_eq!(
157 mem::take(&mut *events.borrow_mut()),
158 [
159 ("editor2", "edited"),
160 ("editor1", "buffer edited"),
161 ("editor2", "buffer edited"),
162 ]
163 );
164
165 // Redoing on editor 2 will emit an `Edited` event only for that editor.
166 _ = editor2.update(cx, |editor, window, cx| editor.redo(&Redo, window, cx));
167 assert_eq!(
168 mem::take(&mut *events.borrow_mut()),
169 [
170 ("editor2", "edited"),
171 ("editor1", "buffer edited"),
172 ("editor2", "buffer edited"),
173 ]
174 );
175
176 // No event is emitted when the mutation is a no-op.
177 _ = editor2.update(cx, |editor, window, cx| {
178 editor.change_selections(None, window, cx, |s| s.select_ranges([0..0]));
179
180 editor.backspace(&Backspace, window, cx);
181 });
182 assert_eq!(mem::take(&mut *events.borrow_mut()), []);
183}
184
185#[gpui::test]
186fn test_undo_redo_with_selection_restoration(cx: &mut TestAppContext) {
187 init_test(cx, |_| {});
188
189 let mut now = Instant::now();
190 let group_interval = Duration::from_millis(1);
191 let buffer = cx.new(|cx| {
192 let mut buf = language::Buffer::local("123456", cx);
193 buf.set_group_interval(group_interval);
194 buf
195 });
196 let buffer = cx.new(|cx| MultiBuffer::singleton(buffer, cx));
197 let editor = cx.add_window(|window, cx| build_editor(buffer.clone(), window, cx));
198
199 _ = editor.update(cx, |editor, window, cx| {
200 editor.start_transaction_at(now, window, cx);
201 editor.change_selections(None, window, cx, |s| s.select_ranges([2..4]));
202
203 editor.insert("cd", window, cx);
204 editor.end_transaction_at(now, cx);
205 assert_eq!(editor.text(cx), "12cd56");
206 assert_eq!(editor.selections.ranges(cx), vec![4..4]);
207
208 editor.start_transaction_at(now, window, cx);
209 editor.change_selections(None, window, cx, |s| s.select_ranges([4..5]));
210 editor.insert("e", window, cx);
211 editor.end_transaction_at(now, cx);
212 assert_eq!(editor.text(cx), "12cde6");
213 assert_eq!(editor.selections.ranges(cx), vec![5..5]);
214
215 now += group_interval + Duration::from_millis(1);
216 editor.change_selections(None, window, cx, |s| s.select_ranges([2..2]));
217
218 // Simulate an edit in another editor
219 buffer.update(cx, |buffer, cx| {
220 buffer.start_transaction_at(now, cx);
221 buffer.edit([(0..1, "a")], None, cx);
222 buffer.edit([(1..1, "b")], None, cx);
223 buffer.end_transaction_at(now, cx);
224 });
225
226 assert_eq!(editor.text(cx), "ab2cde6");
227 assert_eq!(editor.selections.ranges(cx), vec![3..3]);
228
229 // Last transaction happened past the group interval in a different editor.
230 // Undo it individually and don't restore selections.
231 editor.undo(&Undo, window, cx);
232 assert_eq!(editor.text(cx), "12cde6");
233 assert_eq!(editor.selections.ranges(cx), vec![2..2]);
234
235 // First two transactions happened within the group interval in this editor.
236 // Undo them together and restore selections.
237 editor.undo(&Undo, window, cx);
238 editor.undo(&Undo, window, cx); // Undo stack is empty here, so this is a no-op.
239 assert_eq!(editor.text(cx), "123456");
240 assert_eq!(editor.selections.ranges(cx), vec![0..0]);
241
242 // Redo the first two transactions together.
243 editor.redo(&Redo, window, cx);
244 assert_eq!(editor.text(cx), "12cde6");
245 assert_eq!(editor.selections.ranges(cx), vec![5..5]);
246
247 // Redo the last transaction on its own.
248 editor.redo(&Redo, window, cx);
249 assert_eq!(editor.text(cx), "ab2cde6");
250 assert_eq!(editor.selections.ranges(cx), vec![6..6]);
251
252 // Test empty transactions.
253 editor.start_transaction_at(now, window, cx);
254 editor.end_transaction_at(now, cx);
255 editor.undo(&Undo, window, cx);
256 assert_eq!(editor.text(cx), "12cde6");
257 });
258}
259
260#[gpui::test]
261fn test_ime_composition(cx: &mut TestAppContext) {
262 init_test(cx, |_| {});
263
264 let buffer = cx.new(|cx| {
265 let mut buffer = language::Buffer::local("abcde", cx);
266 // Ensure automatic grouping doesn't occur.
267 buffer.set_group_interval(Duration::ZERO);
268 buffer
269 });
270
271 let buffer = cx.new(|cx| MultiBuffer::singleton(buffer, cx));
272 cx.add_window(|window, cx| {
273 let mut editor = build_editor(buffer.clone(), window, cx);
274
275 // Start a new IME composition.
276 editor.replace_and_mark_text_in_range(Some(0..1), "à", None, window, cx);
277 editor.replace_and_mark_text_in_range(Some(0..1), "á", None, window, cx);
278 editor.replace_and_mark_text_in_range(Some(0..1), "ä", None, window, cx);
279 assert_eq!(editor.text(cx), "äbcde");
280 assert_eq!(
281 editor.marked_text_ranges(cx),
282 Some(vec![OffsetUtf16(0)..OffsetUtf16(1)])
283 );
284
285 // Finalize IME composition.
286 editor.replace_text_in_range(None, "ā", window, cx);
287 assert_eq!(editor.text(cx), "ābcde");
288 assert_eq!(editor.marked_text_ranges(cx), None);
289
290 // IME composition edits are grouped and are undone/redone at once.
291 editor.undo(&Default::default(), window, cx);
292 assert_eq!(editor.text(cx), "abcde");
293 assert_eq!(editor.marked_text_ranges(cx), None);
294 editor.redo(&Default::default(), window, cx);
295 assert_eq!(editor.text(cx), "ābcde");
296 assert_eq!(editor.marked_text_ranges(cx), None);
297
298 // Start a new IME composition.
299 editor.replace_and_mark_text_in_range(Some(0..1), "à", None, window, cx);
300 assert_eq!(
301 editor.marked_text_ranges(cx),
302 Some(vec![OffsetUtf16(0)..OffsetUtf16(1)])
303 );
304
305 // Undoing during an IME composition cancels it.
306 editor.undo(&Default::default(), window, cx);
307 assert_eq!(editor.text(cx), "ābcde");
308 assert_eq!(editor.marked_text_ranges(cx), None);
309
310 // Start a new IME composition with an invalid marked range, ensuring it gets clipped.
311 editor.replace_and_mark_text_in_range(Some(4..999), "è", None, window, cx);
312 assert_eq!(editor.text(cx), "ābcdè");
313 assert_eq!(
314 editor.marked_text_ranges(cx),
315 Some(vec![OffsetUtf16(4)..OffsetUtf16(5)])
316 );
317
318 // Finalize IME composition with an invalid replacement range, ensuring it gets clipped.
319 editor.replace_text_in_range(Some(4..999), "ę", window, cx);
320 assert_eq!(editor.text(cx), "ābcdę");
321 assert_eq!(editor.marked_text_ranges(cx), None);
322
323 // Start a new IME composition with multiple cursors.
324 editor.change_selections(None, window, cx, |s| {
325 s.select_ranges([
326 OffsetUtf16(1)..OffsetUtf16(1),
327 OffsetUtf16(3)..OffsetUtf16(3),
328 OffsetUtf16(5)..OffsetUtf16(5),
329 ])
330 });
331 editor.replace_and_mark_text_in_range(Some(4..5), "XYZ", None, window, cx);
332 assert_eq!(editor.text(cx), "XYZbXYZdXYZ");
333 assert_eq!(
334 editor.marked_text_ranges(cx),
335 Some(vec![
336 OffsetUtf16(0)..OffsetUtf16(3),
337 OffsetUtf16(4)..OffsetUtf16(7),
338 OffsetUtf16(8)..OffsetUtf16(11)
339 ])
340 );
341
342 // Ensure the newly-marked range gets treated as relative to the previously-marked ranges.
343 editor.replace_and_mark_text_in_range(Some(1..2), "1", None, window, cx);
344 assert_eq!(editor.text(cx), "X1ZbX1ZdX1Z");
345 assert_eq!(
346 editor.marked_text_ranges(cx),
347 Some(vec![
348 OffsetUtf16(1)..OffsetUtf16(2),
349 OffsetUtf16(5)..OffsetUtf16(6),
350 OffsetUtf16(9)..OffsetUtf16(10)
351 ])
352 );
353
354 // Finalize IME composition with multiple cursors.
355 editor.replace_text_in_range(Some(9..10), "2", window, cx);
356 assert_eq!(editor.text(cx), "X2ZbX2ZdX2Z");
357 assert_eq!(editor.marked_text_ranges(cx), None);
358
359 editor
360 });
361}
362
363#[gpui::test]
364fn test_selection_with_mouse(cx: &mut TestAppContext) {
365 init_test(cx, |_| {});
366
367 let editor = cx.add_window(|window, cx| {
368 let buffer = MultiBuffer::build_simple("aaaaaa\nbbbbbb\ncccccc\nddddddd\n", cx);
369 build_editor(buffer, window, cx)
370 });
371
372 _ = editor.update(cx, |editor, window, cx| {
373 editor.begin_selection(DisplayPoint::new(DisplayRow(2), 2), false, 1, window, cx);
374 });
375 assert_eq!(
376 editor
377 .update(cx, |editor, _, cx| editor.selections.display_ranges(cx))
378 .unwrap(),
379 [DisplayPoint::new(DisplayRow(2), 2)..DisplayPoint::new(DisplayRow(2), 2)]
380 );
381
382 _ = editor.update(cx, |editor, window, cx| {
383 editor.update_selection(
384 DisplayPoint::new(DisplayRow(3), 3),
385 0,
386 gpui::Point::<f32>::default(),
387 window,
388 cx,
389 );
390 });
391
392 assert_eq!(
393 editor
394 .update(cx, |editor, _, cx| editor.selections.display_ranges(cx))
395 .unwrap(),
396 [DisplayPoint::new(DisplayRow(2), 2)..DisplayPoint::new(DisplayRow(3), 3)]
397 );
398
399 _ = editor.update(cx, |editor, window, cx| {
400 editor.update_selection(
401 DisplayPoint::new(DisplayRow(1), 1),
402 0,
403 gpui::Point::<f32>::default(),
404 window,
405 cx,
406 );
407 });
408
409 assert_eq!(
410 editor
411 .update(cx, |editor, _, cx| editor.selections.display_ranges(cx))
412 .unwrap(),
413 [DisplayPoint::new(DisplayRow(2), 2)..DisplayPoint::new(DisplayRow(1), 1)]
414 );
415
416 _ = editor.update(cx, |editor, window, cx| {
417 editor.end_selection(window, cx);
418 editor.update_selection(
419 DisplayPoint::new(DisplayRow(3), 3),
420 0,
421 gpui::Point::<f32>::default(),
422 window,
423 cx,
424 );
425 });
426
427 assert_eq!(
428 editor
429 .update(cx, |editor, _, cx| editor.selections.display_ranges(cx))
430 .unwrap(),
431 [DisplayPoint::new(DisplayRow(2), 2)..DisplayPoint::new(DisplayRow(1), 1)]
432 );
433
434 _ = editor.update(cx, |editor, window, cx| {
435 editor.begin_selection(DisplayPoint::new(DisplayRow(3), 3), true, 1, window, cx);
436 editor.update_selection(
437 DisplayPoint::new(DisplayRow(0), 0),
438 0,
439 gpui::Point::<f32>::default(),
440 window,
441 cx,
442 );
443 });
444
445 assert_eq!(
446 editor
447 .update(cx, |editor, _, cx| editor.selections.display_ranges(cx))
448 .unwrap(),
449 [
450 DisplayPoint::new(DisplayRow(2), 2)..DisplayPoint::new(DisplayRow(1), 1),
451 DisplayPoint::new(DisplayRow(3), 3)..DisplayPoint::new(DisplayRow(0), 0)
452 ]
453 );
454
455 _ = editor.update(cx, |editor, window, cx| {
456 editor.end_selection(window, cx);
457 });
458
459 assert_eq!(
460 editor
461 .update(cx, |editor, _, cx| editor.selections.display_ranges(cx))
462 .unwrap(),
463 [DisplayPoint::new(DisplayRow(3), 3)..DisplayPoint::new(DisplayRow(0), 0)]
464 );
465}
466
467#[gpui::test]
468fn test_multiple_cursor_removal(cx: &mut TestAppContext) {
469 init_test(cx, |_| {});
470
471 let editor = cx.add_window(|window, cx| {
472 let buffer = MultiBuffer::build_simple("aaaaaa\nbbbbbb\ncccccc\nddddddd\n", cx);
473 build_editor(buffer, window, cx)
474 });
475
476 _ = editor.update(cx, |editor, window, cx| {
477 editor.begin_selection(DisplayPoint::new(DisplayRow(2), 1), false, 1, window, cx);
478 });
479
480 _ = editor.update(cx, |editor, window, cx| {
481 editor.end_selection(window, cx);
482 });
483
484 _ = editor.update(cx, |editor, window, cx| {
485 editor.begin_selection(DisplayPoint::new(DisplayRow(3), 2), true, 1, window, cx);
486 });
487
488 _ = editor.update(cx, |editor, window, cx| {
489 editor.end_selection(window, cx);
490 });
491
492 assert_eq!(
493 editor
494 .update(cx, |editor, _, cx| editor.selections.display_ranges(cx))
495 .unwrap(),
496 [
497 DisplayPoint::new(DisplayRow(2), 1)..DisplayPoint::new(DisplayRow(2), 1),
498 DisplayPoint::new(DisplayRow(3), 2)..DisplayPoint::new(DisplayRow(3), 2)
499 ]
500 );
501
502 _ = editor.update(cx, |editor, window, cx| {
503 editor.begin_selection(DisplayPoint::new(DisplayRow(2), 1), true, 1, window, cx);
504 });
505
506 _ = editor.update(cx, |editor, window, cx| {
507 editor.end_selection(window, cx);
508 });
509
510 assert_eq!(
511 editor
512 .update(cx, |editor, _, cx| editor.selections.display_ranges(cx))
513 .unwrap(),
514 [DisplayPoint::new(DisplayRow(3), 2)..DisplayPoint::new(DisplayRow(3), 2)]
515 );
516}
517
518#[gpui::test]
519fn test_canceling_pending_selection(cx: &mut TestAppContext) {
520 init_test(cx, |_| {});
521
522 let editor = cx.add_window(|window, cx| {
523 let buffer = MultiBuffer::build_simple("aaaaaa\nbbbbbb\ncccccc\ndddddd\n", cx);
524 build_editor(buffer, window, cx)
525 });
526
527 _ = editor.update(cx, |editor, window, cx| {
528 editor.begin_selection(DisplayPoint::new(DisplayRow(2), 2), false, 1, window, cx);
529 assert_eq!(
530 editor.selections.display_ranges(cx),
531 [DisplayPoint::new(DisplayRow(2), 2)..DisplayPoint::new(DisplayRow(2), 2)]
532 );
533 });
534
535 _ = editor.update(cx, |editor, window, cx| {
536 editor.update_selection(
537 DisplayPoint::new(DisplayRow(3), 3),
538 0,
539 gpui::Point::<f32>::default(),
540 window,
541 cx,
542 );
543 assert_eq!(
544 editor.selections.display_ranges(cx),
545 [DisplayPoint::new(DisplayRow(2), 2)..DisplayPoint::new(DisplayRow(3), 3)]
546 );
547 });
548
549 _ = editor.update(cx, |editor, window, cx| {
550 editor.cancel(&Cancel, window, cx);
551 editor.update_selection(
552 DisplayPoint::new(DisplayRow(1), 1),
553 0,
554 gpui::Point::<f32>::default(),
555 window,
556 cx,
557 );
558 assert_eq!(
559 editor.selections.display_ranges(cx),
560 [DisplayPoint::new(DisplayRow(2), 2)..DisplayPoint::new(DisplayRow(3), 3)]
561 );
562 });
563}
564
565#[gpui::test]
566fn test_movement_actions_with_pending_selection(cx: &mut TestAppContext) {
567 init_test(cx, |_| {});
568
569 let editor = cx.add_window(|window, cx| {
570 let buffer = MultiBuffer::build_simple("aaaaaa\nbbbbbb\ncccccc\ndddddd\n", cx);
571 build_editor(buffer, window, cx)
572 });
573
574 _ = editor.update(cx, |editor, window, cx| {
575 editor.begin_selection(DisplayPoint::new(DisplayRow(2), 2), false, 1, window, cx);
576 assert_eq!(
577 editor.selections.display_ranges(cx),
578 [DisplayPoint::new(DisplayRow(2), 2)..DisplayPoint::new(DisplayRow(2), 2)]
579 );
580
581 editor.move_down(&Default::default(), window, cx);
582 assert_eq!(
583 editor.selections.display_ranges(cx),
584 [DisplayPoint::new(DisplayRow(3), 2)..DisplayPoint::new(DisplayRow(3), 2)]
585 );
586
587 editor.begin_selection(DisplayPoint::new(DisplayRow(2), 2), false, 1, window, cx);
588 assert_eq!(
589 editor.selections.display_ranges(cx),
590 [DisplayPoint::new(DisplayRow(2), 2)..DisplayPoint::new(DisplayRow(2), 2)]
591 );
592
593 editor.move_up(&Default::default(), window, cx);
594 assert_eq!(
595 editor.selections.display_ranges(cx),
596 [DisplayPoint::new(DisplayRow(1), 2)..DisplayPoint::new(DisplayRow(1), 2)]
597 );
598 });
599}
600
601#[gpui::test]
602fn test_clone(cx: &mut TestAppContext) {
603 init_test(cx, |_| {});
604
605 let (text, selection_ranges) = marked_text_ranges(
606 indoc! {"
607 one
608 two
609 threeˇ
610 four
611 fiveˇ
612 "},
613 true,
614 );
615
616 let editor = cx.add_window(|window, cx| {
617 let buffer = MultiBuffer::build_simple(&text, cx);
618 build_editor(buffer, window, cx)
619 });
620
621 _ = editor.update(cx, |editor, window, cx| {
622 editor.change_selections(None, window, cx, |s| {
623 s.select_ranges(selection_ranges.clone())
624 });
625 editor.fold_creases(
626 vec![
627 Crease::simple(Point::new(1, 0)..Point::new(2, 0), FoldPlaceholder::test()),
628 Crease::simple(Point::new(3, 0)..Point::new(4, 0), FoldPlaceholder::test()),
629 ],
630 true,
631 window,
632 cx,
633 );
634 });
635
636 let cloned_editor = editor
637 .update(cx, |editor, _, cx| {
638 cx.open_window(Default::default(), |window, cx| {
639 cx.new(|cx| editor.clone(window, cx))
640 })
641 })
642 .unwrap()
643 .unwrap();
644
645 let snapshot = editor
646 .update(cx, |e, window, cx| e.snapshot(window, cx))
647 .unwrap();
648 let cloned_snapshot = cloned_editor
649 .update(cx, |e, window, cx| e.snapshot(window, cx))
650 .unwrap();
651
652 assert_eq!(
653 cloned_editor
654 .update(cx, |e, _, cx| e.display_text(cx))
655 .unwrap(),
656 editor.update(cx, |e, _, cx| e.display_text(cx)).unwrap()
657 );
658 assert_eq!(
659 cloned_snapshot
660 .folds_in_range(0..text.len())
661 .collect::<Vec<_>>(),
662 snapshot.folds_in_range(0..text.len()).collect::<Vec<_>>(),
663 );
664 assert_set_eq!(
665 cloned_editor
666 .update(cx, |editor, _, cx| editor.selections.ranges::<Point>(cx))
667 .unwrap(),
668 editor
669 .update(cx, |editor, _, cx| editor.selections.ranges(cx))
670 .unwrap()
671 );
672 assert_set_eq!(
673 cloned_editor
674 .update(cx, |e, _window, cx| e.selections.display_ranges(cx))
675 .unwrap(),
676 editor
677 .update(cx, |e, _, cx| e.selections.display_ranges(cx))
678 .unwrap()
679 );
680}
681
682#[gpui::test]
683async fn test_navigation_history(cx: &mut TestAppContext) {
684 init_test(cx, |_| {});
685
686 use workspace::item::Item;
687
688 let fs = FakeFs::new(cx.executor());
689 let project = Project::test(fs, [], cx).await;
690 let workspace = cx.add_window(|window, cx| Workspace::test_new(project, window, cx));
691 let pane = workspace
692 .update(cx, |workspace, _, _| workspace.active_pane().clone())
693 .unwrap();
694
695 _ = workspace.update(cx, |_v, window, cx| {
696 cx.new(|cx| {
697 let buffer = MultiBuffer::build_simple(&sample_text(300, 5, 'a'), cx);
698 let mut editor = build_editor(buffer.clone(), window, cx);
699 let handle = cx.entity();
700 editor.set_nav_history(Some(pane.read(cx).nav_history_for_item(&handle)));
701
702 fn pop_history(editor: &mut Editor, cx: &mut App) -> Option<NavigationEntry> {
703 editor.nav_history.as_mut().unwrap().pop_backward(cx)
704 }
705
706 // Move the cursor a small distance.
707 // Nothing is added to the navigation history.
708 editor.change_selections(None, window, cx, |s| {
709 s.select_display_ranges([
710 DisplayPoint::new(DisplayRow(1), 0)..DisplayPoint::new(DisplayRow(1), 0)
711 ])
712 });
713 editor.change_selections(None, window, cx, |s| {
714 s.select_display_ranges([
715 DisplayPoint::new(DisplayRow(3), 0)..DisplayPoint::new(DisplayRow(3), 0)
716 ])
717 });
718 assert!(pop_history(&mut editor, cx).is_none());
719
720 // Move the cursor a large distance.
721 // The history can jump back to the previous position.
722 editor.change_selections(None, window, cx, |s| {
723 s.select_display_ranges([
724 DisplayPoint::new(DisplayRow(13), 0)..DisplayPoint::new(DisplayRow(13), 3)
725 ])
726 });
727 let nav_entry = pop_history(&mut editor, cx).unwrap();
728 editor.navigate(nav_entry.data.unwrap(), window, cx);
729 assert_eq!(nav_entry.item.id(), cx.entity_id());
730 assert_eq!(
731 editor.selections.display_ranges(cx),
732 &[DisplayPoint::new(DisplayRow(3), 0)..DisplayPoint::new(DisplayRow(3), 0)]
733 );
734 assert!(pop_history(&mut editor, cx).is_none());
735
736 // Move the cursor a small distance via the mouse.
737 // Nothing is added to the navigation history.
738 editor.begin_selection(DisplayPoint::new(DisplayRow(5), 0), false, 1, window, cx);
739 editor.end_selection(window, cx);
740 assert_eq!(
741 editor.selections.display_ranges(cx),
742 &[DisplayPoint::new(DisplayRow(5), 0)..DisplayPoint::new(DisplayRow(5), 0)]
743 );
744 assert!(pop_history(&mut editor, cx).is_none());
745
746 // Move the cursor a large distance via the mouse.
747 // The history can jump back to the previous position.
748 editor.begin_selection(DisplayPoint::new(DisplayRow(15), 0), false, 1, window, cx);
749 editor.end_selection(window, cx);
750 assert_eq!(
751 editor.selections.display_ranges(cx),
752 &[DisplayPoint::new(DisplayRow(15), 0)..DisplayPoint::new(DisplayRow(15), 0)]
753 );
754 let nav_entry = pop_history(&mut editor, cx).unwrap();
755 editor.navigate(nav_entry.data.unwrap(), window, cx);
756 assert_eq!(nav_entry.item.id(), cx.entity_id());
757 assert_eq!(
758 editor.selections.display_ranges(cx),
759 &[DisplayPoint::new(DisplayRow(5), 0)..DisplayPoint::new(DisplayRow(5), 0)]
760 );
761 assert!(pop_history(&mut editor, cx).is_none());
762
763 // Set scroll position to check later
764 editor.set_scroll_position(gpui::Point::<f32>::new(5.5, 5.5), window, cx);
765 let original_scroll_position = editor.scroll_manager.anchor();
766
767 // Jump to the end of the document and adjust scroll
768 editor.move_to_end(&MoveToEnd, window, cx);
769 editor.set_scroll_position(gpui::Point::<f32>::new(-2.5, -0.5), window, cx);
770 assert_ne!(editor.scroll_manager.anchor(), original_scroll_position);
771
772 let nav_entry = pop_history(&mut editor, cx).unwrap();
773 editor.navigate(nav_entry.data.unwrap(), window, cx);
774 assert_eq!(editor.scroll_manager.anchor(), original_scroll_position);
775
776 // Ensure we don't panic when navigation data contains invalid anchors *and* points.
777 let mut invalid_anchor = editor.scroll_manager.anchor().anchor;
778 invalid_anchor.text_anchor.buffer_id = BufferId::new(999).ok();
779 let invalid_point = Point::new(9999, 0);
780 editor.navigate(
781 Box::new(NavigationData {
782 cursor_anchor: invalid_anchor,
783 cursor_position: invalid_point,
784 scroll_anchor: ScrollAnchor {
785 anchor: invalid_anchor,
786 offset: Default::default(),
787 },
788 scroll_top_row: invalid_point.row,
789 }),
790 window,
791 cx,
792 );
793 assert_eq!(
794 editor.selections.display_ranges(cx),
795 &[editor.max_point(cx)..editor.max_point(cx)]
796 );
797 assert_eq!(
798 editor.scroll_position(cx),
799 gpui::Point::new(0., editor.max_point(cx).row().as_f32())
800 );
801
802 editor
803 })
804 });
805}
806
807#[gpui::test]
808fn test_cancel(cx: &mut TestAppContext) {
809 init_test(cx, |_| {});
810
811 let editor = cx.add_window(|window, cx| {
812 let buffer = MultiBuffer::build_simple("aaaaaa\nbbbbbb\ncccccc\ndddddd\n", cx);
813 build_editor(buffer, window, cx)
814 });
815
816 _ = editor.update(cx, |editor, window, cx| {
817 editor.begin_selection(DisplayPoint::new(DisplayRow(3), 4), false, 1, window, cx);
818 editor.update_selection(
819 DisplayPoint::new(DisplayRow(1), 1),
820 0,
821 gpui::Point::<f32>::default(),
822 window,
823 cx,
824 );
825 editor.end_selection(window, cx);
826
827 editor.begin_selection(DisplayPoint::new(DisplayRow(0), 1), true, 1, window, cx);
828 editor.update_selection(
829 DisplayPoint::new(DisplayRow(0), 3),
830 0,
831 gpui::Point::<f32>::default(),
832 window,
833 cx,
834 );
835 editor.end_selection(window, cx);
836 assert_eq!(
837 editor.selections.display_ranges(cx),
838 [
839 DisplayPoint::new(DisplayRow(0), 1)..DisplayPoint::new(DisplayRow(0), 3),
840 DisplayPoint::new(DisplayRow(3), 4)..DisplayPoint::new(DisplayRow(1), 1),
841 ]
842 );
843 });
844
845 _ = editor.update(cx, |editor, window, cx| {
846 editor.cancel(&Cancel, window, cx);
847 assert_eq!(
848 editor.selections.display_ranges(cx),
849 [DisplayPoint::new(DisplayRow(3), 4)..DisplayPoint::new(DisplayRow(1), 1)]
850 );
851 });
852
853 _ = editor.update(cx, |editor, window, cx| {
854 editor.cancel(&Cancel, window, cx);
855 assert_eq!(
856 editor.selections.display_ranges(cx),
857 [DisplayPoint::new(DisplayRow(1), 1)..DisplayPoint::new(DisplayRow(1), 1)]
858 );
859 });
860}
861
862#[gpui::test]
863fn test_fold_action(cx: &mut TestAppContext) {
864 init_test(cx, |_| {});
865
866 let editor = cx.add_window(|window, cx| {
867 let buffer = MultiBuffer::build_simple(
868 &"
869 impl Foo {
870 // Hello!
871
872 fn a() {
873 1
874 }
875
876 fn b() {
877 2
878 }
879
880 fn c() {
881 3
882 }
883 }
884 "
885 .unindent(),
886 cx,
887 );
888 build_editor(buffer.clone(), window, cx)
889 });
890
891 _ = editor.update(cx, |editor, window, cx| {
892 editor.change_selections(None, window, cx, |s| {
893 s.select_display_ranges([
894 DisplayPoint::new(DisplayRow(7), 0)..DisplayPoint::new(DisplayRow(12), 0)
895 ]);
896 });
897 editor.fold(&Fold, window, cx);
898 assert_eq!(
899 editor.display_text(cx),
900 "
901 impl Foo {
902 // Hello!
903
904 fn a() {
905 1
906 }
907
908 fn b() {⋯
909 }
910
911 fn c() {⋯
912 }
913 }
914 "
915 .unindent(),
916 );
917
918 editor.fold(&Fold, window, cx);
919 assert_eq!(
920 editor.display_text(cx),
921 "
922 impl Foo {⋯
923 }
924 "
925 .unindent(),
926 );
927
928 editor.unfold_lines(&UnfoldLines, window, cx);
929 assert_eq!(
930 editor.display_text(cx),
931 "
932 impl Foo {
933 // Hello!
934
935 fn a() {
936 1
937 }
938
939 fn b() {⋯
940 }
941
942 fn c() {⋯
943 }
944 }
945 "
946 .unindent(),
947 );
948
949 editor.unfold_lines(&UnfoldLines, window, cx);
950 assert_eq!(
951 editor.display_text(cx),
952 editor.buffer.read(cx).read(cx).text()
953 );
954 });
955}
956
957#[gpui::test]
958fn test_fold_action_whitespace_sensitive_language(cx: &mut TestAppContext) {
959 init_test(cx, |_| {});
960
961 let editor = cx.add_window(|window, cx| {
962 let buffer = MultiBuffer::build_simple(
963 &"
964 class Foo:
965 # Hello!
966
967 def a():
968 print(1)
969
970 def b():
971 print(2)
972
973 def c():
974 print(3)
975 "
976 .unindent(),
977 cx,
978 );
979 build_editor(buffer.clone(), window, cx)
980 });
981
982 _ = editor.update(cx, |editor, window, cx| {
983 editor.change_selections(None, window, cx, |s| {
984 s.select_display_ranges([
985 DisplayPoint::new(DisplayRow(6), 0)..DisplayPoint::new(DisplayRow(10), 0)
986 ]);
987 });
988 editor.fold(&Fold, window, cx);
989 assert_eq!(
990 editor.display_text(cx),
991 "
992 class Foo:
993 # Hello!
994
995 def a():
996 print(1)
997
998 def b():⋯
999
1000 def c():⋯
1001 "
1002 .unindent(),
1003 );
1004
1005 editor.fold(&Fold, window, cx);
1006 assert_eq!(
1007 editor.display_text(cx),
1008 "
1009 class Foo:⋯
1010 "
1011 .unindent(),
1012 );
1013
1014 editor.unfold_lines(&UnfoldLines, window, cx);
1015 assert_eq!(
1016 editor.display_text(cx),
1017 "
1018 class Foo:
1019 # Hello!
1020
1021 def a():
1022 print(1)
1023
1024 def b():⋯
1025
1026 def c():⋯
1027 "
1028 .unindent(),
1029 );
1030
1031 editor.unfold_lines(&UnfoldLines, window, cx);
1032 assert_eq!(
1033 editor.display_text(cx),
1034 editor.buffer.read(cx).read(cx).text()
1035 );
1036 });
1037}
1038
1039#[gpui::test]
1040fn test_fold_action_multiple_line_breaks(cx: &mut TestAppContext) {
1041 init_test(cx, |_| {});
1042
1043 let editor = cx.add_window(|window, cx| {
1044 let buffer = MultiBuffer::build_simple(
1045 &"
1046 class Foo:
1047 # Hello!
1048
1049 def a():
1050 print(1)
1051
1052 def b():
1053 print(2)
1054
1055
1056 def c():
1057 print(3)
1058
1059
1060 "
1061 .unindent(),
1062 cx,
1063 );
1064 build_editor(buffer.clone(), window, cx)
1065 });
1066
1067 _ = editor.update(cx, |editor, window, cx| {
1068 editor.change_selections(None, window, cx, |s| {
1069 s.select_display_ranges([
1070 DisplayPoint::new(DisplayRow(6), 0)..DisplayPoint::new(DisplayRow(11), 0)
1071 ]);
1072 });
1073 editor.fold(&Fold, window, cx);
1074 assert_eq!(
1075 editor.display_text(cx),
1076 "
1077 class Foo:
1078 # Hello!
1079
1080 def a():
1081 print(1)
1082
1083 def b():⋯
1084
1085
1086 def c():⋯
1087
1088
1089 "
1090 .unindent(),
1091 );
1092
1093 editor.fold(&Fold, window, cx);
1094 assert_eq!(
1095 editor.display_text(cx),
1096 "
1097 class Foo:⋯
1098
1099
1100 "
1101 .unindent(),
1102 );
1103
1104 editor.unfold_lines(&UnfoldLines, window, cx);
1105 assert_eq!(
1106 editor.display_text(cx),
1107 "
1108 class Foo:
1109 # Hello!
1110
1111 def a():
1112 print(1)
1113
1114 def b():⋯
1115
1116
1117 def c():⋯
1118
1119
1120 "
1121 .unindent(),
1122 );
1123
1124 editor.unfold_lines(&UnfoldLines, window, cx);
1125 assert_eq!(
1126 editor.display_text(cx),
1127 editor.buffer.read(cx).read(cx).text()
1128 );
1129 });
1130}
1131
1132#[gpui::test]
1133fn test_fold_at_level(cx: &mut TestAppContext) {
1134 init_test(cx, |_| {});
1135
1136 let editor = cx.add_window(|window, cx| {
1137 let buffer = MultiBuffer::build_simple(
1138 &"
1139 class Foo:
1140 # Hello!
1141
1142 def a():
1143 print(1)
1144
1145 def b():
1146 print(2)
1147
1148
1149 class Bar:
1150 # World!
1151
1152 def a():
1153 print(1)
1154
1155 def b():
1156 print(2)
1157
1158
1159 "
1160 .unindent(),
1161 cx,
1162 );
1163 build_editor(buffer.clone(), window, cx)
1164 });
1165
1166 _ = editor.update(cx, |editor, window, cx| {
1167 editor.fold_at_level(&FoldAtLevel(2), window, cx);
1168 assert_eq!(
1169 editor.display_text(cx),
1170 "
1171 class Foo:
1172 # Hello!
1173
1174 def a():⋯
1175
1176 def b():⋯
1177
1178
1179 class Bar:
1180 # World!
1181
1182 def a():⋯
1183
1184 def b():⋯
1185
1186
1187 "
1188 .unindent(),
1189 );
1190
1191 editor.fold_at_level(&FoldAtLevel(1), window, cx);
1192 assert_eq!(
1193 editor.display_text(cx),
1194 "
1195 class Foo:⋯
1196
1197
1198 class Bar:⋯
1199
1200
1201 "
1202 .unindent(),
1203 );
1204
1205 editor.unfold_all(&UnfoldAll, window, cx);
1206 editor.fold_at_level(&FoldAtLevel(0), window, cx);
1207 assert_eq!(
1208 editor.display_text(cx),
1209 "
1210 class Foo:
1211 # Hello!
1212
1213 def a():
1214 print(1)
1215
1216 def b():
1217 print(2)
1218
1219
1220 class Bar:
1221 # World!
1222
1223 def a():
1224 print(1)
1225
1226 def b():
1227 print(2)
1228
1229
1230 "
1231 .unindent(),
1232 );
1233
1234 assert_eq!(
1235 editor.display_text(cx),
1236 editor.buffer.read(cx).read(cx).text()
1237 );
1238 });
1239}
1240
1241#[gpui::test]
1242fn test_move_cursor(cx: &mut TestAppContext) {
1243 init_test(cx, |_| {});
1244
1245 let buffer = cx.update(|cx| MultiBuffer::build_simple(&sample_text(6, 6, 'a'), cx));
1246 let editor = cx.add_window(|window, cx| build_editor(buffer.clone(), window, cx));
1247
1248 buffer.update(cx, |buffer, cx| {
1249 buffer.edit(
1250 vec![
1251 (Point::new(1, 0)..Point::new(1, 0), "\t"),
1252 (Point::new(1, 1)..Point::new(1, 1), "\t"),
1253 ],
1254 None,
1255 cx,
1256 );
1257 });
1258 _ = editor.update(cx, |editor, window, cx| {
1259 assert_eq!(
1260 editor.selections.display_ranges(cx),
1261 &[DisplayPoint::new(DisplayRow(0), 0)..DisplayPoint::new(DisplayRow(0), 0)]
1262 );
1263
1264 editor.move_down(&MoveDown, window, cx);
1265 assert_eq!(
1266 editor.selections.display_ranges(cx),
1267 &[DisplayPoint::new(DisplayRow(1), 0)..DisplayPoint::new(DisplayRow(1), 0)]
1268 );
1269
1270 editor.move_right(&MoveRight, window, cx);
1271 assert_eq!(
1272 editor.selections.display_ranges(cx),
1273 &[DisplayPoint::new(DisplayRow(1), 4)..DisplayPoint::new(DisplayRow(1), 4)]
1274 );
1275
1276 editor.move_left(&MoveLeft, window, cx);
1277 assert_eq!(
1278 editor.selections.display_ranges(cx),
1279 &[DisplayPoint::new(DisplayRow(1), 0)..DisplayPoint::new(DisplayRow(1), 0)]
1280 );
1281
1282 editor.move_up(&MoveUp, window, cx);
1283 assert_eq!(
1284 editor.selections.display_ranges(cx),
1285 &[DisplayPoint::new(DisplayRow(0), 0)..DisplayPoint::new(DisplayRow(0), 0)]
1286 );
1287
1288 editor.move_to_end(&MoveToEnd, window, cx);
1289 assert_eq!(
1290 editor.selections.display_ranges(cx),
1291 &[DisplayPoint::new(DisplayRow(5), 6)..DisplayPoint::new(DisplayRow(5), 6)]
1292 );
1293
1294 editor.move_to_beginning(&MoveToBeginning, window, cx);
1295 assert_eq!(
1296 editor.selections.display_ranges(cx),
1297 &[DisplayPoint::new(DisplayRow(0), 0)..DisplayPoint::new(DisplayRow(0), 0)]
1298 );
1299
1300 editor.change_selections(None, window, cx, |s| {
1301 s.select_display_ranges([
1302 DisplayPoint::new(DisplayRow(0), 1)..DisplayPoint::new(DisplayRow(0), 2)
1303 ]);
1304 });
1305 editor.select_to_beginning(&SelectToBeginning, window, cx);
1306 assert_eq!(
1307 editor.selections.display_ranges(cx),
1308 &[DisplayPoint::new(DisplayRow(0), 1)..DisplayPoint::new(DisplayRow(0), 0)]
1309 );
1310
1311 editor.select_to_end(&SelectToEnd, window, cx);
1312 assert_eq!(
1313 editor.selections.display_ranges(cx),
1314 &[DisplayPoint::new(DisplayRow(0), 1)..DisplayPoint::new(DisplayRow(5), 6)]
1315 );
1316 });
1317}
1318
1319#[gpui::test]
1320fn test_move_cursor_multibyte(cx: &mut TestAppContext) {
1321 init_test(cx, |_| {});
1322
1323 let editor = cx.add_window(|window, cx| {
1324 let buffer = MultiBuffer::build_simple("🟥🟧🟨🟩🟦🟪\nabcde\nαβγδε", cx);
1325 build_editor(buffer.clone(), window, cx)
1326 });
1327
1328 assert_eq!('🟥'.len_utf8(), 4);
1329 assert_eq!('α'.len_utf8(), 2);
1330
1331 _ = editor.update(cx, |editor, window, cx| {
1332 editor.fold_creases(
1333 vec![
1334 Crease::simple(Point::new(0, 8)..Point::new(0, 16), FoldPlaceholder::test()),
1335 Crease::simple(Point::new(1, 2)..Point::new(1, 4), FoldPlaceholder::test()),
1336 Crease::simple(Point::new(2, 4)..Point::new(2, 8), FoldPlaceholder::test()),
1337 ],
1338 true,
1339 window,
1340 cx,
1341 );
1342 assert_eq!(editor.display_text(cx), "🟥🟧⋯🟦🟪\nab⋯e\nαβ⋯ε");
1343
1344 editor.move_right(&MoveRight, window, cx);
1345 assert_eq!(
1346 editor.selections.display_ranges(cx),
1347 &[empty_range(0, "🟥".len())]
1348 );
1349 editor.move_right(&MoveRight, window, cx);
1350 assert_eq!(
1351 editor.selections.display_ranges(cx),
1352 &[empty_range(0, "🟥🟧".len())]
1353 );
1354 editor.move_right(&MoveRight, window, cx);
1355 assert_eq!(
1356 editor.selections.display_ranges(cx),
1357 &[empty_range(0, "🟥🟧⋯".len())]
1358 );
1359
1360 editor.move_down(&MoveDown, window, cx);
1361 assert_eq!(
1362 editor.selections.display_ranges(cx),
1363 &[empty_range(1, "ab⋯e".len())]
1364 );
1365 editor.move_left(&MoveLeft, window, cx);
1366 assert_eq!(
1367 editor.selections.display_ranges(cx),
1368 &[empty_range(1, "ab⋯".len())]
1369 );
1370 editor.move_left(&MoveLeft, window, cx);
1371 assert_eq!(
1372 editor.selections.display_ranges(cx),
1373 &[empty_range(1, "ab".len())]
1374 );
1375 editor.move_left(&MoveLeft, window, cx);
1376 assert_eq!(
1377 editor.selections.display_ranges(cx),
1378 &[empty_range(1, "a".len())]
1379 );
1380
1381 editor.move_down(&MoveDown, window, cx);
1382 assert_eq!(
1383 editor.selections.display_ranges(cx),
1384 &[empty_range(2, "α".len())]
1385 );
1386 editor.move_right(&MoveRight, window, cx);
1387 assert_eq!(
1388 editor.selections.display_ranges(cx),
1389 &[empty_range(2, "αβ".len())]
1390 );
1391 editor.move_right(&MoveRight, window, cx);
1392 assert_eq!(
1393 editor.selections.display_ranges(cx),
1394 &[empty_range(2, "αβ⋯".len())]
1395 );
1396 editor.move_right(&MoveRight, window, cx);
1397 assert_eq!(
1398 editor.selections.display_ranges(cx),
1399 &[empty_range(2, "αβ⋯ε".len())]
1400 );
1401
1402 editor.move_up(&MoveUp, window, cx);
1403 assert_eq!(
1404 editor.selections.display_ranges(cx),
1405 &[empty_range(1, "ab⋯e".len())]
1406 );
1407 editor.move_down(&MoveDown, window, cx);
1408 assert_eq!(
1409 editor.selections.display_ranges(cx),
1410 &[empty_range(2, "αβ⋯ε".len())]
1411 );
1412 editor.move_up(&MoveUp, window, cx);
1413 assert_eq!(
1414 editor.selections.display_ranges(cx),
1415 &[empty_range(1, "ab⋯e".len())]
1416 );
1417
1418 editor.move_up(&MoveUp, window, cx);
1419 assert_eq!(
1420 editor.selections.display_ranges(cx),
1421 &[empty_range(0, "🟥🟧".len())]
1422 );
1423 editor.move_left(&MoveLeft, window, cx);
1424 assert_eq!(
1425 editor.selections.display_ranges(cx),
1426 &[empty_range(0, "🟥".len())]
1427 );
1428 editor.move_left(&MoveLeft, window, cx);
1429 assert_eq!(
1430 editor.selections.display_ranges(cx),
1431 &[empty_range(0, "".len())]
1432 );
1433 });
1434}
1435
1436#[gpui::test]
1437fn test_move_cursor_different_line_lengths(cx: &mut TestAppContext) {
1438 init_test(cx, |_| {});
1439
1440 let editor = cx.add_window(|window, cx| {
1441 let buffer = MultiBuffer::build_simple("ⓐⓑⓒⓓⓔ\nabcd\nαβγ\nabcd\nⓐⓑⓒⓓⓔ\n", cx);
1442 build_editor(buffer.clone(), window, cx)
1443 });
1444 _ = editor.update(cx, |editor, window, cx| {
1445 editor.change_selections(None, window, cx, |s| {
1446 s.select_display_ranges([empty_range(0, "ⓐⓑⓒⓓⓔ".len())]);
1447 });
1448
1449 // moving above start of document should move selection to start of document,
1450 // but the next move down should still be at the original goal_x
1451 editor.move_up(&MoveUp, window, cx);
1452 assert_eq!(
1453 editor.selections.display_ranges(cx),
1454 &[empty_range(0, "".len())]
1455 );
1456
1457 editor.move_down(&MoveDown, window, cx);
1458 assert_eq!(
1459 editor.selections.display_ranges(cx),
1460 &[empty_range(1, "abcd".len())]
1461 );
1462
1463 editor.move_down(&MoveDown, window, cx);
1464 assert_eq!(
1465 editor.selections.display_ranges(cx),
1466 &[empty_range(2, "αβγ".len())]
1467 );
1468
1469 editor.move_down(&MoveDown, window, cx);
1470 assert_eq!(
1471 editor.selections.display_ranges(cx),
1472 &[empty_range(3, "abcd".len())]
1473 );
1474
1475 editor.move_down(&MoveDown, window, cx);
1476 assert_eq!(
1477 editor.selections.display_ranges(cx),
1478 &[empty_range(4, "ⓐⓑⓒⓓⓔ".len())]
1479 );
1480
1481 // moving past end of document should not change goal_x
1482 editor.move_down(&MoveDown, window, cx);
1483 assert_eq!(
1484 editor.selections.display_ranges(cx),
1485 &[empty_range(5, "".len())]
1486 );
1487
1488 editor.move_down(&MoveDown, window, cx);
1489 assert_eq!(
1490 editor.selections.display_ranges(cx),
1491 &[empty_range(5, "".len())]
1492 );
1493
1494 editor.move_up(&MoveUp, window, cx);
1495 assert_eq!(
1496 editor.selections.display_ranges(cx),
1497 &[empty_range(4, "ⓐⓑⓒⓓⓔ".len())]
1498 );
1499
1500 editor.move_up(&MoveUp, window, cx);
1501 assert_eq!(
1502 editor.selections.display_ranges(cx),
1503 &[empty_range(3, "abcd".len())]
1504 );
1505
1506 editor.move_up(&MoveUp, window, cx);
1507 assert_eq!(
1508 editor.selections.display_ranges(cx),
1509 &[empty_range(2, "αβγ".len())]
1510 );
1511 });
1512}
1513
1514#[gpui::test]
1515fn test_beginning_end_of_line(cx: &mut TestAppContext) {
1516 init_test(cx, |_| {});
1517 let move_to_beg = MoveToBeginningOfLine {
1518 stop_at_soft_wraps: true,
1519 stop_at_indent: true,
1520 };
1521
1522 let delete_to_beg = DeleteToBeginningOfLine {
1523 stop_at_indent: false,
1524 };
1525
1526 let move_to_end = MoveToEndOfLine {
1527 stop_at_soft_wraps: true,
1528 };
1529
1530 let editor = cx.add_window(|window, cx| {
1531 let buffer = MultiBuffer::build_simple("abc\n def", cx);
1532 build_editor(buffer, window, cx)
1533 });
1534 _ = editor.update(cx, |editor, window, cx| {
1535 editor.change_selections(None, window, cx, |s| {
1536 s.select_display_ranges([
1537 DisplayPoint::new(DisplayRow(0), 1)..DisplayPoint::new(DisplayRow(0), 1),
1538 DisplayPoint::new(DisplayRow(1), 4)..DisplayPoint::new(DisplayRow(1), 4),
1539 ]);
1540 });
1541 });
1542
1543 _ = editor.update(cx, |editor, window, cx| {
1544 editor.move_to_beginning_of_line(&move_to_beg, window, cx);
1545 assert_eq!(
1546 editor.selections.display_ranges(cx),
1547 &[
1548 DisplayPoint::new(DisplayRow(0), 0)..DisplayPoint::new(DisplayRow(0), 0),
1549 DisplayPoint::new(DisplayRow(1), 2)..DisplayPoint::new(DisplayRow(1), 2),
1550 ]
1551 );
1552 });
1553
1554 _ = editor.update(cx, |editor, window, cx| {
1555 editor.move_to_beginning_of_line(&move_to_beg, window, cx);
1556 assert_eq!(
1557 editor.selections.display_ranges(cx),
1558 &[
1559 DisplayPoint::new(DisplayRow(0), 0)..DisplayPoint::new(DisplayRow(0), 0),
1560 DisplayPoint::new(DisplayRow(1), 0)..DisplayPoint::new(DisplayRow(1), 0),
1561 ]
1562 );
1563 });
1564
1565 _ = editor.update(cx, |editor, window, cx| {
1566 editor.move_to_beginning_of_line(&move_to_beg, window, cx);
1567 assert_eq!(
1568 editor.selections.display_ranges(cx),
1569 &[
1570 DisplayPoint::new(DisplayRow(0), 0)..DisplayPoint::new(DisplayRow(0), 0),
1571 DisplayPoint::new(DisplayRow(1), 2)..DisplayPoint::new(DisplayRow(1), 2),
1572 ]
1573 );
1574 });
1575
1576 _ = editor.update(cx, |editor, window, cx| {
1577 editor.move_to_end_of_line(&move_to_end, window, cx);
1578 assert_eq!(
1579 editor.selections.display_ranges(cx),
1580 &[
1581 DisplayPoint::new(DisplayRow(0), 3)..DisplayPoint::new(DisplayRow(0), 3),
1582 DisplayPoint::new(DisplayRow(1), 5)..DisplayPoint::new(DisplayRow(1), 5),
1583 ]
1584 );
1585 });
1586
1587 // Moving to the end of line again is a no-op.
1588 _ = editor.update(cx, |editor, window, cx| {
1589 editor.move_to_end_of_line(&move_to_end, window, cx);
1590 assert_eq!(
1591 editor.selections.display_ranges(cx),
1592 &[
1593 DisplayPoint::new(DisplayRow(0), 3)..DisplayPoint::new(DisplayRow(0), 3),
1594 DisplayPoint::new(DisplayRow(1), 5)..DisplayPoint::new(DisplayRow(1), 5),
1595 ]
1596 );
1597 });
1598
1599 _ = editor.update(cx, |editor, window, cx| {
1600 editor.move_left(&MoveLeft, window, cx);
1601 editor.select_to_beginning_of_line(
1602 &SelectToBeginningOfLine {
1603 stop_at_soft_wraps: true,
1604 stop_at_indent: true,
1605 },
1606 window,
1607 cx,
1608 );
1609 assert_eq!(
1610 editor.selections.display_ranges(cx),
1611 &[
1612 DisplayPoint::new(DisplayRow(0), 2)..DisplayPoint::new(DisplayRow(0), 0),
1613 DisplayPoint::new(DisplayRow(1), 4)..DisplayPoint::new(DisplayRow(1), 2),
1614 ]
1615 );
1616 });
1617
1618 _ = editor.update(cx, |editor, window, cx| {
1619 editor.select_to_beginning_of_line(
1620 &SelectToBeginningOfLine {
1621 stop_at_soft_wraps: true,
1622 stop_at_indent: true,
1623 },
1624 window,
1625 cx,
1626 );
1627 assert_eq!(
1628 editor.selections.display_ranges(cx),
1629 &[
1630 DisplayPoint::new(DisplayRow(0), 2)..DisplayPoint::new(DisplayRow(0), 0),
1631 DisplayPoint::new(DisplayRow(1), 4)..DisplayPoint::new(DisplayRow(1), 0),
1632 ]
1633 );
1634 });
1635
1636 _ = editor.update(cx, |editor, window, cx| {
1637 editor.select_to_beginning_of_line(
1638 &SelectToBeginningOfLine {
1639 stop_at_soft_wraps: true,
1640 stop_at_indent: true,
1641 },
1642 window,
1643 cx,
1644 );
1645 assert_eq!(
1646 editor.selections.display_ranges(cx),
1647 &[
1648 DisplayPoint::new(DisplayRow(0), 2)..DisplayPoint::new(DisplayRow(0), 0),
1649 DisplayPoint::new(DisplayRow(1), 4)..DisplayPoint::new(DisplayRow(1), 2),
1650 ]
1651 );
1652 });
1653
1654 _ = editor.update(cx, |editor, window, cx| {
1655 editor.select_to_end_of_line(
1656 &SelectToEndOfLine {
1657 stop_at_soft_wraps: true,
1658 },
1659 window,
1660 cx,
1661 );
1662 assert_eq!(
1663 editor.selections.display_ranges(cx),
1664 &[
1665 DisplayPoint::new(DisplayRow(0), 2)..DisplayPoint::new(DisplayRow(0), 3),
1666 DisplayPoint::new(DisplayRow(1), 4)..DisplayPoint::new(DisplayRow(1), 5),
1667 ]
1668 );
1669 });
1670
1671 _ = editor.update(cx, |editor, window, cx| {
1672 editor.delete_to_end_of_line(&DeleteToEndOfLine, window, cx);
1673 assert_eq!(editor.display_text(cx), "ab\n de");
1674 assert_eq!(
1675 editor.selections.display_ranges(cx),
1676 &[
1677 DisplayPoint::new(DisplayRow(0), 2)..DisplayPoint::new(DisplayRow(0), 2),
1678 DisplayPoint::new(DisplayRow(1), 4)..DisplayPoint::new(DisplayRow(1), 4),
1679 ]
1680 );
1681 });
1682
1683 _ = editor.update(cx, |editor, window, cx| {
1684 editor.delete_to_beginning_of_line(&delete_to_beg, window, cx);
1685 assert_eq!(editor.display_text(cx), "\n");
1686 assert_eq!(
1687 editor.selections.display_ranges(cx),
1688 &[
1689 DisplayPoint::new(DisplayRow(0), 0)..DisplayPoint::new(DisplayRow(0), 0),
1690 DisplayPoint::new(DisplayRow(1), 0)..DisplayPoint::new(DisplayRow(1), 0),
1691 ]
1692 );
1693 });
1694}
1695
1696#[gpui::test]
1697fn test_beginning_end_of_line_ignore_soft_wrap(cx: &mut TestAppContext) {
1698 init_test(cx, |_| {});
1699 let move_to_beg = MoveToBeginningOfLine {
1700 stop_at_soft_wraps: false,
1701 stop_at_indent: false,
1702 };
1703
1704 let move_to_end = MoveToEndOfLine {
1705 stop_at_soft_wraps: false,
1706 };
1707
1708 let editor = cx.add_window(|window, cx| {
1709 let buffer = MultiBuffer::build_simple("thequickbrownfox\njumpedoverthelazydogs", cx);
1710 build_editor(buffer, window, cx)
1711 });
1712
1713 _ = editor.update(cx, |editor, window, cx| {
1714 editor.set_wrap_width(Some(140.0.into()), cx);
1715
1716 // We expect the following lines after wrapping
1717 // ```
1718 // thequickbrownfox
1719 // jumpedoverthelazydo
1720 // gs
1721 // ```
1722 // The final `gs` was soft-wrapped onto a new line.
1723 assert_eq!(
1724 "thequickbrownfox\njumpedoverthelaz\nydogs",
1725 editor.display_text(cx),
1726 );
1727
1728 // First, let's assert behavior on the first line, that was not soft-wrapped.
1729 // Start the cursor at the `k` on the first line
1730 editor.change_selections(None, window, cx, |s| {
1731 s.select_display_ranges([
1732 DisplayPoint::new(DisplayRow(0), 7)..DisplayPoint::new(DisplayRow(0), 7)
1733 ]);
1734 });
1735
1736 // Moving to the beginning of the line should put us at the beginning of the line.
1737 editor.move_to_beginning_of_line(&move_to_beg, window, cx);
1738 assert_eq!(
1739 vec![DisplayPoint::new(DisplayRow(0), 0)..DisplayPoint::new(DisplayRow(0), 0),],
1740 editor.selections.display_ranges(cx)
1741 );
1742
1743 // Moving to the end of the line should put us at the end of the line.
1744 editor.move_to_end_of_line(&move_to_end, window, cx);
1745 assert_eq!(
1746 vec![DisplayPoint::new(DisplayRow(0), 16)..DisplayPoint::new(DisplayRow(0), 16),],
1747 editor.selections.display_ranges(cx)
1748 );
1749
1750 // Now, let's assert behavior on the second line, that ended up being soft-wrapped.
1751 // Start the cursor at the last line (`y` that was wrapped to a new line)
1752 editor.change_selections(None, window, cx, |s| {
1753 s.select_display_ranges([
1754 DisplayPoint::new(DisplayRow(2), 0)..DisplayPoint::new(DisplayRow(2), 0)
1755 ]);
1756 });
1757
1758 // Moving to the beginning of the line should put us at the start of the second line of
1759 // display text, i.e., the `j`.
1760 editor.move_to_beginning_of_line(&move_to_beg, window, cx);
1761 assert_eq!(
1762 vec![DisplayPoint::new(DisplayRow(1), 0)..DisplayPoint::new(DisplayRow(1), 0),],
1763 editor.selections.display_ranges(cx)
1764 );
1765
1766 // Moving to the beginning of the line again should be a no-op.
1767 editor.move_to_beginning_of_line(&move_to_beg, window, cx);
1768 assert_eq!(
1769 vec![DisplayPoint::new(DisplayRow(1), 0)..DisplayPoint::new(DisplayRow(1), 0),],
1770 editor.selections.display_ranges(cx)
1771 );
1772
1773 // Moving to the end of the line should put us right after the `s` that was soft-wrapped to the
1774 // next display line.
1775 editor.move_to_end_of_line(&move_to_end, window, cx);
1776 assert_eq!(
1777 vec![DisplayPoint::new(DisplayRow(2), 5)..DisplayPoint::new(DisplayRow(2), 5),],
1778 editor.selections.display_ranges(cx)
1779 );
1780
1781 // Moving to the end of the line again should be a no-op.
1782 editor.move_to_end_of_line(&move_to_end, window, cx);
1783 assert_eq!(
1784 vec![DisplayPoint::new(DisplayRow(2), 5)..DisplayPoint::new(DisplayRow(2), 5),],
1785 editor.selections.display_ranges(cx)
1786 );
1787 });
1788}
1789
1790#[gpui::test]
1791fn test_beginning_of_line_stop_at_indent(cx: &mut TestAppContext) {
1792 init_test(cx, |_| {});
1793
1794 let move_to_beg = MoveToBeginningOfLine {
1795 stop_at_soft_wraps: true,
1796 stop_at_indent: true,
1797 };
1798
1799 let select_to_beg = SelectToBeginningOfLine {
1800 stop_at_soft_wraps: true,
1801 stop_at_indent: true,
1802 };
1803
1804 let delete_to_beg = DeleteToBeginningOfLine {
1805 stop_at_indent: true,
1806 };
1807
1808 let move_to_end = MoveToEndOfLine {
1809 stop_at_soft_wraps: false,
1810 };
1811
1812 let editor = cx.add_window(|window, cx| {
1813 let buffer = MultiBuffer::build_simple("abc\n def", cx);
1814 build_editor(buffer, window, cx)
1815 });
1816
1817 _ = editor.update(cx, |editor, window, cx| {
1818 editor.change_selections(None, window, cx, |s| {
1819 s.select_display_ranges([
1820 DisplayPoint::new(DisplayRow(0), 1)..DisplayPoint::new(DisplayRow(0), 1),
1821 DisplayPoint::new(DisplayRow(1), 4)..DisplayPoint::new(DisplayRow(1), 4),
1822 ]);
1823 });
1824
1825 // Moving to the beginning of the line should put the first cursor at the beginning of the line,
1826 // and the second cursor at the first non-whitespace character in the line.
1827 editor.move_to_beginning_of_line(&move_to_beg, window, cx);
1828 assert_eq!(
1829 editor.selections.display_ranges(cx),
1830 &[
1831 DisplayPoint::new(DisplayRow(0), 0)..DisplayPoint::new(DisplayRow(0), 0),
1832 DisplayPoint::new(DisplayRow(1), 2)..DisplayPoint::new(DisplayRow(1), 2),
1833 ]
1834 );
1835
1836 // Moving to the beginning of the line again should be a no-op for the first cursor,
1837 // and should move the second cursor to the beginning of the line.
1838 editor.move_to_beginning_of_line(&move_to_beg, window, cx);
1839 assert_eq!(
1840 editor.selections.display_ranges(cx),
1841 &[
1842 DisplayPoint::new(DisplayRow(0), 0)..DisplayPoint::new(DisplayRow(0), 0),
1843 DisplayPoint::new(DisplayRow(1), 0)..DisplayPoint::new(DisplayRow(1), 0),
1844 ]
1845 );
1846
1847 // Moving to the beginning of the line again should still be a no-op for the first cursor,
1848 // and should move the second cursor back to the first non-whitespace character in the line.
1849 editor.move_to_beginning_of_line(&move_to_beg, window, cx);
1850 assert_eq!(
1851 editor.selections.display_ranges(cx),
1852 &[
1853 DisplayPoint::new(DisplayRow(0), 0)..DisplayPoint::new(DisplayRow(0), 0),
1854 DisplayPoint::new(DisplayRow(1), 2)..DisplayPoint::new(DisplayRow(1), 2),
1855 ]
1856 );
1857
1858 // Selecting to the beginning of the line should select to the beginning of the line for the first cursor,
1859 // and to the first non-whitespace character in the line for the second cursor.
1860 editor.move_to_end_of_line(&move_to_end, window, cx);
1861 editor.move_left(&MoveLeft, window, cx);
1862 editor.select_to_beginning_of_line(&select_to_beg, window, cx);
1863 assert_eq!(
1864 editor.selections.display_ranges(cx),
1865 &[
1866 DisplayPoint::new(DisplayRow(0), 2)..DisplayPoint::new(DisplayRow(0), 0),
1867 DisplayPoint::new(DisplayRow(1), 4)..DisplayPoint::new(DisplayRow(1), 2),
1868 ]
1869 );
1870
1871 // Selecting to the beginning of the line again should be a no-op for the first cursor,
1872 // and should select to the beginning of the line for the second cursor.
1873 editor.select_to_beginning_of_line(&select_to_beg, window, cx);
1874 assert_eq!(
1875 editor.selections.display_ranges(cx),
1876 &[
1877 DisplayPoint::new(DisplayRow(0), 2)..DisplayPoint::new(DisplayRow(0), 0),
1878 DisplayPoint::new(DisplayRow(1), 4)..DisplayPoint::new(DisplayRow(1), 0),
1879 ]
1880 );
1881
1882 // Deleting to the beginning of the line should delete to the beginning of the line for the first cursor,
1883 // and should delete to the first non-whitespace character in the line for the second cursor.
1884 editor.move_to_end_of_line(&move_to_end, window, cx);
1885 editor.move_left(&MoveLeft, window, cx);
1886 editor.delete_to_beginning_of_line(&delete_to_beg, window, cx);
1887 assert_eq!(editor.text(cx), "c\n f");
1888 });
1889}
1890
1891#[gpui::test]
1892fn test_prev_next_word_boundary(cx: &mut TestAppContext) {
1893 init_test(cx, |_| {});
1894
1895 let editor = cx.add_window(|window, cx| {
1896 let buffer = MultiBuffer::build_simple("use std::str::{foo, bar}\n\n {baz.qux()}", cx);
1897 build_editor(buffer, window, cx)
1898 });
1899 _ = editor.update(cx, |editor, window, cx| {
1900 editor.change_selections(None, window, cx, |s| {
1901 s.select_display_ranges([
1902 DisplayPoint::new(DisplayRow(0), 11)..DisplayPoint::new(DisplayRow(0), 11),
1903 DisplayPoint::new(DisplayRow(2), 4)..DisplayPoint::new(DisplayRow(2), 4),
1904 ])
1905 });
1906
1907 editor.move_to_previous_word_start(&MoveToPreviousWordStart, window, cx);
1908 assert_selection_ranges("use std::ˇstr::{foo, bar}\n\n {ˇbaz.qux()}", editor, cx);
1909
1910 editor.move_to_previous_word_start(&MoveToPreviousWordStart, window, cx);
1911 assert_selection_ranges("use stdˇ::str::{foo, bar}\n\n ˇ{baz.qux()}", editor, cx);
1912
1913 editor.move_to_previous_word_start(&MoveToPreviousWordStart, window, cx);
1914 assert_selection_ranges("use ˇstd::str::{foo, bar}\n\nˇ {baz.qux()}", editor, cx);
1915
1916 editor.move_to_previous_word_start(&MoveToPreviousWordStart, window, cx);
1917 assert_selection_ranges("ˇuse std::str::{foo, bar}\nˇ\n {baz.qux()}", editor, cx);
1918
1919 editor.move_to_previous_word_start(&MoveToPreviousWordStart, window, cx);
1920 assert_selection_ranges("ˇuse std::str::{foo, barˇ}\n\n {baz.qux()}", editor, cx);
1921
1922 editor.move_to_next_word_end(&MoveToNextWordEnd, window, cx);
1923 assert_selection_ranges("useˇ std::str::{foo, bar}ˇ\n\n {baz.qux()}", editor, cx);
1924
1925 editor.move_to_next_word_end(&MoveToNextWordEnd, window, cx);
1926 assert_selection_ranges("use stdˇ::str::{foo, bar}\nˇ\n {baz.qux()}", editor, cx);
1927
1928 editor.move_to_next_word_end(&MoveToNextWordEnd, window, cx);
1929 assert_selection_ranges("use std::ˇstr::{foo, bar}\n\n {ˇbaz.qux()}", editor, cx);
1930
1931 editor.move_right(&MoveRight, window, cx);
1932 editor.select_to_previous_word_start(&SelectToPreviousWordStart, window, cx);
1933 assert_selection_ranges(
1934 "use std::«ˇs»tr::{foo, bar}\n\n {«ˇb»az.qux()}",
1935 editor,
1936 cx,
1937 );
1938
1939 editor.select_to_previous_word_start(&SelectToPreviousWordStart, window, cx);
1940 assert_selection_ranges(
1941 "use std«ˇ::s»tr::{foo, bar}\n\n «ˇ{b»az.qux()}",
1942 editor,
1943 cx,
1944 );
1945
1946 editor.select_to_next_word_end(&SelectToNextWordEnd, window, cx);
1947 assert_selection_ranges(
1948 "use std::«ˇs»tr::{foo, bar}\n\n {«ˇb»az.qux()}",
1949 editor,
1950 cx,
1951 );
1952 });
1953}
1954
1955#[gpui::test]
1956fn test_prev_next_word_bounds_with_soft_wrap(cx: &mut TestAppContext) {
1957 init_test(cx, |_| {});
1958
1959 let editor = cx.add_window(|window, cx| {
1960 let buffer = MultiBuffer::build_simple("use one::{\n two::three::four::five\n};", cx);
1961 build_editor(buffer, window, cx)
1962 });
1963
1964 _ = editor.update(cx, |editor, window, cx| {
1965 editor.set_wrap_width(Some(140.0.into()), cx);
1966 assert_eq!(
1967 editor.display_text(cx),
1968 "use one::{\n two::three::\n four::five\n};"
1969 );
1970
1971 editor.change_selections(None, window, cx, |s| {
1972 s.select_display_ranges([
1973 DisplayPoint::new(DisplayRow(1), 7)..DisplayPoint::new(DisplayRow(1), 7)
1974 ]);
1975 });
1976
1977 editor.move_to_next_word_end(&MoveToNextWordEnd, window, cx);
1978 assert_eq!(
1979 editor.selections.display_ranges(cx),
1980 &[DisplayPoint::new(DisplayRow(1), 9)..DisplayPoint::new(DisplayRow(1), 9)]
1981 );
1982
1983 editor.move_to_next_word_end(&MoveToNextWordEnd, window, cx);
1984 assert_eq!(
1985 editor.selections.display_ranges(cx),
1986 &[DisplayPoint::new(DisplayRow(1), 14)..DisplayPoint::new(DisplayRow(1), 14)]
1987 );
1988
1989 editor.move_to_next_word_end(&MoveToNextWordEnd, window, cx);
1990 assert_eq!(
1991 editor.selections.display_ranges(cx),
1992 &[DisplayPoint::new(DisplayRow(2), 4)..DisplayPoint::new(DisplayRow(2), 4)]
1993 );
1994
1995 editor.move_to_next_word_end(&MoveToNextWordEnd, window, cx);
1996 assert_eq!(
1997 editor.selections.display_ranges(cx),
1998 &[DisplayPoint::new(DisplayRow(2), 8)..DisplayPoint::new(DisplayRow(2), 8)]
1999 );
2000
2001 editor.move_to_previous_word_start(&MoveToPreviousWordStart, window, cx);
2002 assert_eq!(
2003 editor.selections.display_ranges(cx),
2004 &[DisplayPoint::new(DisplayRow(2), 4)..DisplayPoint::new(DisplayRow(2), 4)]
2005 );
2006
2007 editor.move_to_previous_word_start(&MoveToPreviousWordStart, window, cx);
2008 assert_eq!(
2009 editor.selections.display_ranges(cx),
2010 &[DisplayPoint::new(DisplayRow(1), 14)..DisplayPoint::new(DisplayRow(1), 14)]
2011 );
2012 });
2013}
2014
2015#[gpui::test]
2016async fn test_move_start_of_paragraph_end_of_paragraph(cx: &mut TestAppContext) {
2017 init_test(cx, |_| {});
2018 let mut cx = EditorTestContext::new(cx).await;
2019
2020 let line_height = cx.editor(|editor, window, _| {
2021 editor
2022 .style()
2023 .unwrap()
2024 .text
2025 .line_height_in_pixels(window.rem_size())
2026 });
2027 cx.simulate_window_resize(cx.window, size(px(100.), 4. * line_height));
2028
2029 cx.set_state(
2030 &r#"ˇone
2031 two
2032
2033 three
2034 fourˇ
2035 five
2036
2037 six"#
2038 .unindent(),
2039 );
2040
2041 cx.update_editor(|editor, window, cx| {
2042 editor.move_to_end_of_paragraph(&MoveToEndOfParagraph, window, cx)
2043 });
2044 cx.assert_editor_state(
2045 &r#"one
2046 two
2047 ˇ
2048 three
2049 four
2050 five
2051 ˇ
2052 six"#
2053 .unindent(),
2054 );
2055
2056 cx.update_editor(|editor, window, cx| {
2057 editor.move_to_end_of_paragraph(&MoveToEndOfParagraph, window, cx)
2058 });
2059 cx.assert_editor_state(
2060 &r#"one
2061 two
2062
2063 three
2064 four
2065 five
2066 ˇ
2067 sixˇ"#
2068 .unindent(),
2069 );
2070
2071 cx.update_editor(|editor, window, cx| {
2072 editor.move_to_end_of_paragraph(&MoveToEndOfParagraph, window, cx)
2073 });
2074 cx.assert_editor_state(
2075 &r#"one
2076 two
2077
2078 three
2079 four
2080 five
2081
2082 sixˇ"#
2083 .unindent(),
2084 );
2085
2086 cx.update_editor(|editor, window, cx| {
2087 editor.move_to_start_of_paragraph(&MoveToStartOfParagraph, window, cx)
2088 });
2089 cx.assert_editor_state(
2090 &r#"one
2091 two
2092
2093 three
2094 four
2095 five
2096 ˇ
2097 six"#
2098 .unindent(),
2099 );
2100
2101 cx.update_editor(|editor, window, cx| {
2102 editor.move_to_start_of_paragraph(&MoveToStartOfParagraph, window, cx)
2103 });
2104 cx.assert_editor_state(
2105 &r#"one
2106 two
2107 ˇ
2108 three
2109 four
2110 five
2111
2112 six"#
2113 .unindent(),
2114 );
2115
2116 cx.update_editor(|editor, window, cx| {
2117 editor.move_to_start_of_paragraph(&MoveToStartOfParagraph, window, cx)
2118 });
2119 cx.assert_editor_state(
2120 &r#"ˇone
2121 two
2122
2123 three
2124 four
2125 five
2126
2127 six"#
2128 .unindent(),
2129 );
2130}
2131
2132#[gpui::test]
2133async fn test_scroll_page_up_page_down(cx: &mut TestAppContext) {
2134 init_test(cx, |_| {});
2135 let mut cx = EditorTestContext::new(cx).await;
2136 let line_height = cx.editor(|editor, window, _| {
2137 editor
2138 .style()
2139 .unwrap()
2140 .text
2141 .line_height_in_pixels(window.rem_size())
2142 });
2143 let window = cx.window;
2144 cx.simulate_window_resize(window, size(px(1000.), 4. * line_height + px(0.5)));
2145
2146 cx.set_state(
2147 r#"ˇone
2148 two
2149 three
2150 four
2151 five
2152 six
2153 seven
2154 eight
2155 nine
2156 ten
2157 "#,
2158 );
2159
2160 cx.update_editor(|editor, window, cx| {
2161 assert_eq!(
2162 editor.snapshot(window, cx).scroll_position(),
2163 gpui::Point::new(0., 0.)
2164 );
2165 editor.scroll_screen(&ScrollAmount::Page(1.), window, cx);
2166 assert_eq!(
2167 editor.snapshot(window, cx).scroll_position(),
2168 gpui::Point::new(0., 3.)
2169 );
2170 editor.scroll_screen(&ScrollAmount::Page(1.), window, cx);
2171 assert_eq!(
2172 editor.snapshot(window, cx).scroll_position(),
2173 gpui::Point::new(0., 6.)
2174 );
2175 editor.scroll_screen(&ScrollAmount::Page(-1.), window, cx);
2176 assert_eq!(
2177 editor.snapshot(window, cx).scroll_position(),
2178 gpui::Point::new(0., 3.)
2179 );
2180
2181 editor.scroll_screen(&ScrollAmount::Page(-0.5), window, cx);
2182 assert_eq!(
2183 editor.snapshot(window, cx).scroll_position(),
2184 gpui::Point::new(0., 1.)
2185 );
2186 editor.scroll_screen(&ScrollAmount::Page(0.5), window, cx);
2187 assert_eq!(
2188 editor.snapshot(window, cx).scroll_position(),
2189 gpui::Point::new(0., 3.)
2190 );
2191 });
2192}
2193
2194#[gpui::test]
2195async fn test_autoscroll(cx: &mut TestAppContext) {
2196 init_test(cx, |_| {});
2197 let mut cx = EditorTestContext::new(cx).await;
2198
2199 let line_height = cx.update_editor(|editor, window, cx| {
2200 editor.set_vertical_scroll_margin(2, cx);
2201 editor
2202 .style()
2203 .unwrap()
2204 .text
2205 .line_height_in_pixels(window.rem_size())
2206 });
2207 let window = cx.window;
2208 cx.simulate_window_resize(window, size(px(1000.), 6. * line_height));
2209
2210 cx.set_state(
2211 r#"ˇone
2212 two
2213 three
2214 four
2215 five
2216 six
2217 seven
2218 eight
2219 nine
2220 ten
2221 "#,
2222 );
2223 cx.update_editor(|editor, window, cx| {
2224 assert_eq!(
2225 editor.snapshot(window, cx).scroll_position(),
2226 gpui::Point::new(0., 0.0)
2227 );
2228 });
2229
2230 // Add a cursor below the visible area. Since both cursors cannot fit
2231 // on screen, the editor autoscrolls to reveal the newest cursor, and
2232 // allows the vertical scroll margin below that cursor.
2233 cx.update_editor(|editor, window, cx| {
2234 editor.change_selections(Some(Autoscroll::fit()), window, cx, |selections| {
2235 selections.select_ranges([
2236 Point::new(0, 0)..Point::new(0, 0),
2237 Point::new(6, 0)..Point::new(6, 0),
2238 ]);
2239 })
2240 });
2241 cx.update_editor(|editor, window, cx| {
2242 assert_eq!(
2243 editor.snapshot(window, cx).scroll_position(),
2244 gpui::Point::new(0., 3.0)
2245 );
2246 });
2247
2248 // Move down. The editor cursor scrolls down to track the newest cursor.
2249 cx.update_editor(|editor, window, cx| {
2250 editor.move_down(&Default::default(), window, cx);
2251 });
2252 cx.update_editor(|editor, window, cx| {
2253 assert_eq!(
2254 editor.snapshot(window, cx).scroll_position(),
2255 gpui::Point::new(0., 4.0)
2256 );
2257 });
2258
2259 // Add a cursor above the visible area. Since both cursors fit on screen,
2260 // the editor scrolls to show both.
2261 cx.update_editor(|editor, window, cx| {
2262 editor.change_selections(Some(Autoscroll::fit()), window, cx, |selections| {
2263 selections.select_ranges([
2264 Point::new(1, 0)..Point::new(1, 0),
2265 Point::new(6, 0)..Point::new(6, 0),
2266 ]);
2267 })
2268 });
2269 cx.update_editor(|editor, window, cx| {
2270 assert_eq!(
2271 editor.snapshot(window, cx).scroll_position(),
2272 gpui::Point::new(0., 1.0)
2273 );
2274 });
2275}
2276
2277#[gpui::test]
2278async fn test_move_page_up_page_down(cx: &mut TestAppContext) {
2279 init_test(cx, |_| {});
2280 let mut cx = EditorTestContext::new(cx).await;
2281
2282 let line_height = cx.editor(|editor, window, _cx| {
2283 editor
2284 .style()
2285 .unwrap()
2286 .text
2287 .line_height_in_pixels(window.rem_size())
2288 });
2289 let window = cx.window;
2290 cx.simulate_window_resize(window, size(px(100.), 4. * line_height));
2291 cx.set_state(
2292 &r#"
2293 ˇone
2294 two
2295 threeˇ
2296 four
2297 five
2298 six
2299 seven
2300 eight
2301 nine
2302 ten
2303 "#
2304 .unindent(),
2305 );
2306
2307 cx.update_editor(|editor, window, cx| {
2308 editor.move_page_down(&MovePageDown::default(), window, cx)
2309 });
2310 cx.assert_editor_state(
2311 &r#"
2312 one
2313 two
2314 three
2315 ˇfour
2316 five
2317 sixˇ
2318 seven
2319 eight
2320 nine
2321 ten
2322 "#
2323 .unindent(),
2324 );
2325
2326 cx.update_editor(|editor, window, cx| {
2327 editor.move_page_down(&MovePageDown::default(), window, cx)
2328 });
2329 cx.assert_editor_state(
2330 &r#"
2331 one
2332 two
2333 three
2334 four
2335 five
2336 six
2337 ˇseven
2338 eight
2339 nineˇ
2340 ten
2341 "#
2342 .unindent(),
2343 );
2344
2345 cx.update_editor(|editor, window, cx| editor.move_page_up(&MovePageUp::default(), window, cx));
2346 cx.assert_editor_state(
2347 &r#"
2348 one
2349 two
2350 three
2351 ˇfour
2352 five
2353 sixˇ
2354 seven
2355 eight
2356 nine
2357 ten
2358 "#
2359 .unindent(),
2360 );
2361
2362 cx.update_editor(|editor, window, cx| editor.move_page_up(&MovePageUp::default(), window, cx));
2363 cx.assert_editor_state(
2364 &r#"
2365 ˇone
2366 two
2367 threeˇ
2368 four
2369 five
2370 six
2371 seven
2372 eight
2373 nine
2374 ten
2375 "#
2376 .unindent(),
2377 );
2378
2379 // Test select collapsing
2380 cx.update_editor(|editor, window, cx| {
2381 editor.move_page_down(&MovePageDown::default(), window, cx);
2382 editor.move_page_down(&MovePageDown::default(), window, cx);
2383 editor.move_page_down(&MovePageDown::default(), window, cx);
2384 });
2385 cx.assert_editor_state(
2386 &r#"
2387 one
2388 two
2389 three
2390 four
2391 five
2392 six
2393 seven
2394 eight
2395 nine
2396 ˇten
2397 ˇ"#
2398 .unindent(),
2399 );
2400}
2401
2402#[gpui::test]
2403async fn test_delete_to_beginning_of_line(cx: &mut TestAppContext) {
2404 init_test(cx, |_| {});
2405 let mut cx = EditorTestContext::new(cx).await;
2406 cx.set_state("one «two threeˇ» four");
2407 cx.update_editor(|editor, window, cx| {
2408 editor.delete_to_beginning_of_line(
2409 &DeleteToBeginningOfLine {
2410 stop_at_indent: false,
2411 },
2412 window,
2413 cx,
2414 );
2415 assert_eq!(editor.text(cx), " four");
2416 });
2417}
2418
2419#[gpui::test]
2420fn test_delete_to_word_boundary(cx: &mut TestAppContext) {
2421 init_test(cx, |_| {});
2422
2423 let editor = cx.add_window(|window, cx| {
2424 let buffer = MultiBuffer::build_simple("one two three four", cx);
2425 build_editor(buffer.clone(), window, cx)
2426 });
2427
2428 _ = editor.update(cx, |editor, window, cx| {
2429 editor.change_selections(None, window, cx, |s| {
2430 s.select_display_ranges([
2431 // an empty selection - the preceding word fragment is deleted
2432 DisplayPoint::new(DisplayRow(0), 2)..DisplayPoint::new(DisplayRow(0), 2),
2433 // characters selected - they are deleted
2434 DisplayPoint::new(DisplayRow(0), 9)..DisplayPoint::new(DisplayRow(0), 12),
2435 ])
2436 });
2437 editor.delete_to_previous_word_start(
2438 &DeleteToPreviousWordStart {
2439 ignore_newlines: false,
2440 },
2441 window,
2442 cx,
2443 );
2444 assert_eq!(editor.buffer.read(cx).read(cx).text(), "e two te four");
2445 });
2446
2447 _ = editor.update(cx, |editor, window, cx| {
2448 editor.change_selections(None, window, cx, |s| {
2449 s.select_display_ranges([
2450 // an empty selection - the following word fragment is deleted
2451 DisplayPoint::new(DisplayRow(0), 3)..DisplayPoint::new(DisplayRow(0), 3),
2452 // characters selected - they are deleted
2453 DisplayPoint::new(DisplayRow(0), 9)..DisplayPoint::new(DisplayRow(0), 10),
2454 ])
2455 });
2456 editor.delete_to_next_word_end(
2457 &DeleteToNextWordEnd {
2458 ignore_newlines: false,
2459 },
2460 window,
2461 cx,
2462 );
2463 assert_eq!(editor.buffer.read(cx).read(cx).text(), "e t te our");
2464 });
2465}
2466
2467#[gpui::test]
2468fn test_delete_to_previous_word_start_or_newline(cx: &mut TestAppContext) {
2469 init_test(cx, |_| {});
2470
2471 let editor = cx.add_window(|window, cx| {
2472 let buffer = MultiBuffer::build_simple("one\n2\nthree\n4", cx);
2473 build_editor(buffer.clone(), window, cx)
2474 });
2475 let del_to_prev_word_start = DeleteToPreviousWordStart {
2476 ignore_newlines: false,
2477 };
2478 let del_to_prev_word_start_ignore_newlines = DeleteToPreviousWordStart {
2479 ignore_newlines: true,
2480 };
2481
2482 _ = editor.update(cx, |editor, window, cx| {
2483 editor.change_selections(None, window, cx, |s| {
2484 s.select_display_ranges([
2485 DisplayPoint::new(DisplayRow(3), 1)..DisplayPoint::new(DisplayRow(3), 1)
2486 ])
2487 });
2488 editor.delete_to_previous_word_start(&del_to_prev_word_start, window, cx);
2489 assert_eq!(editor.buffer.read(cx).read(cx).text(), "one\n2\nthree\n");
2490 editor.delete_to_previous_word_start(&del_to_prev_word_start, window, cx);
2491 assert_eq!(editor.buffer.read(cx).read(cx).text(), "one\n2\nthree");
2492 editor.delete_to_previous_word_start(&del_to_prev_word_start, window, cx);
2493 assert_eq!(editor.buffer.read(cx).read(cx).text(), "one\n2\n");
2494 editor.delete_to_previous_word_start(&del_to_prev_word_start, window, cx);
2495 assert_eq!(editor.buffer.read(cx).read(cx).text(), "one\n2");
2496 editor.delete_to_previous_word_start(&del_to_prev_word_start_ignore_newlines, window, cx);
2497 assert_eq!(editor.buffer.read(cx).read(cx).text(), "one\n");
2498 editor.delete_to_previous_word_start(&del_to_prev_word_start_ignore_newlines, window, cx);
2499 assert_eq!(editor.buffer.read(cx).read(cx).text(), "");
2500 });
2501}
2502
2503#[gpui::test]
2504fn test_delete_to_next_word_end_or_newline(cx: &mut TestAppContext) {
2505 init_test(cx, |_| {});
2506
2507 let editor = cx.add_window(|window, cx| {
2508 let buffer = MultiBuffer::build_simple("\none\n two\nthree\n four", cx);
2509 build_editor(buffer.clone(), window, cx)
2510 });
2511 let del_to_next_word_end = DeleteToNextWordEnd {
2512 ignore_newlines: false,
2513 };
2514 let del_to_next_word_end_ignore_newlines = DeleteToNextWordEnd {
2515 ignore_newlines: true,
2516 };
2517
2518 _ = editor.update(cx, |editor, window, cx| {
2519 editor.change_selections(None, window, cx, |s| {
2520 s.select_display_ranges([
2521 DisplayPoint::new(DisplayRow(0), 0)..DisplayPoint::new(DisplayRow(0), 0)
2522 ])
2523 });
2524 editor.delete_to_next_word_end(&del_to_next_word_end, window, cx);
2525 assert_eq!(
2526 editor.buffer.read(cx).read(cx).text(),
2527 "one\n two\nthree\n four"
2528 );
2529 editor.delete_to_next_word_end(&del_to_next_word_end, window, cx);
2530 assert_eq!(
2531 editor.buffer.read(cx).read(cx).text(),
2532 "\n two\nthree\n four"
2533 );
2534 editor.delete_to_next_word_end(&del_to_next_word_end, window, cx);
2535 assert_eq!(
2536 editor.buffer.read(cx).read(cx).text(),
2537 "two\nthree\n four"
2538 );
2539 editor.delete_to_next_word_end(&del_to_next_word_end, window, cx);
2540 assert_eq!(editor.buffer.read(cx).read(cx).text(), "\nthree\n four");
2541 editor.delete_to_next_word_end(&del_to_next_word_end_ignore_newlines, window, cx);
2542 assert_eq!(editor.buffer.read(cx).read(cx).text(), "\n four");
2543 editor.delete_to_next_word_end(&del_to_next_word_end_ignore_newlines, window, cx);
2544 assert_eq!(editor.buffer.read(cx).read(cx).text(), "");
2545 });
2546}
2547
2548#[gpui::test]
2549fn test_newline(cx: &mut TestAppContext) {
2550 init_test(cx, |_| {});
2551
2552 let editor = cx.add_window(|window, cx| {
2553 let buffer = MultiBuffer::build_simple("aaaa\n bbbb\n", cx);
2554 build_editor(buffer.clone(), window, cx)
2555 });
2556
2557 _ = editor.update(cx, |editor, window, cx| {
2558 editor.change_selections(None, window, cx, |s| {
2559 s.select_display_ranges([
2560 DisplayPoint::new(DisplayRow(0), 2)..DisplayPoint::new(DisplayRow(0), 2),
2561 DisplayPoint::new(DisplayRow(1), 2)..DisplayPoint::new(DisplayRow(1), 2),
2562 DisplayPoint::new(DisplayRow(1), 6)..DisplayPoint::new(DisplayRow(1), 6),
2563 ])
2564 });
2565
2566 editor.newline(&Newline, window, cx);
2567 assert_eq!(editor.text(cx), "aa\naa\n \n bb\n bb\n");
2568 });
2569}
2570
2571#[gpui::test]
2572fn test_newline_with_old_selections(cx: &mut TestAppContext) {
2573 init_test(cx, |_| {});
2574
2575 let editor = cx.add_window(|window, cx| {
2576 let buffer = MultiBuffer::build_simple(
2577 "
2578 a
2579 b(
2580 X
2581 )
2582 c(
2583 X
2584 )
2585 "
2586 .unindent()
2587 .as_str(),
2588 cx,
2589 );
2590 let mut editor = build_editor(buffer.clone(), window, cx);
2591 editor.change_selections(None, window, cx, |s| {
2592 s.select_ranges([
2593 Point::new(2, 4)..Point::new(2, 5),
2594 Point::new(5, 4)..Point::new(5, 5),
2595 ])
2596 });
2597 editor
2598 });
2599
2600 _ = editor.update(cx, |editor, window, cx| {
2601 // Edit the buffer directly, deleting ranges surrounding the editor's selections
2602 editor.buffer.update(cx, |buffer, cx| {
2603 buffer.edit(
2604 [
2605 (Point::new(1, 2)..Point::new(3, 0), ""),
2606 (Point::new(4, 2)..Point::new(6, 0), ""),
2607 ],
2608 None,
2609 cx,
2610 );
2611 assert_eq!(
2612 buffer.read(cx).text(),
2613 "
2614 a
2615 b()
2616 c()
2617 "
2618 .unindent()
2619 );
2620 });
2621 assert_eq!(
2622 editor.selections.ranges(cx),
2623 &[
2624 Point::new(1, 2)..Point::new(1, 2),
2625 Point::new(2, 2)..Point::new(2, 2),
2626 ],
2627 );
2628
2629 editor.newline(&Newline, window, cx);
2630 assert_eq!(
2631 editor.text(cx),
2632 "
2633 a
2634 b(
2635 )
2636 c(
2637 )
2638 "
2639 .unindent()
2640 );
2641
2642 // The selections are moved after the inserted newlines
2643 assert_eq!(
2644 editor.selections.ranges(cx),
2645 &[
2646 Point::new(2, 0)..Point::new(2, 0),
2647 Point::new(4, 0)..Point::new(4, 0),
2648 ],
2649 );
2650 });
2651}
2652
2653#[gpui::test]
2654async fn test_newline_above(cx: &mut TestAppContext) {
2655 init_test(cx, |settings| {
2656 settings.defaults.tab_size = NonZeroU32::new(4)
2657 });
2658
2659 let language = Arc::new(
2660 Language::new(
2661 LanguageConfig::default(),
2662 Some(tree_sitter_rust::LANGUAGE.into()),
2663 )
2664 .with_indents_query(r#"(_ "(" ")" @end) @indent"#)
2665 .unwrap(),
2666 );
2667
2668 let mut cx = EditorTestContext::new(cx).await;
2669 cx.update_buffer(|buffer, cx| buffer.set_language(Some(language), cx));
2670 cx.set_state(indoc! {"
2671 const a: ˇA = (
2672 (ˇ
2673 «const_functionˇ»(ˇ),
2674 so«mˇ»et«hˇ»ing_ˇelse,ˇ
2675 )ˇ
2676 ˇ);ˇ
2677 "});
2678
2679 cx.update_editor(|e, window, cx| e.newline_above(&NewlineAbove, window, cx));
2680 cx.assert_editor_state(indoc! {"
2681 ˇ
2682 const a: A = (
2683 ˇ
2684 (
2685 ˇ
2686 ˇ
2687 const_function(),
2688 ˇ
2689 ˇ
2690 ˇ
2691 ˇ
2692 something_else,
2693 ˇ
2694 )
2695 ˇ
2696 ˇ
2697 );
2698 "});
2699}
2700
2701#[gpui::test]
2702async fn test_newline_below(cx: &mut TestAppContext) {
2703 init_test(cx, |settings| {
2704 settings.defaults.tab_size = NonZeroU32::new(4)
2705 });
2706
2707 let language = Arc::new(
2708 Language::new(
2709 LanguageConfig::default(),
2710 Some(tree_sitter_rust::LANGUAGE.into()),
2711 )
2712 .with_indents_query(r#"(_ "(" ")" @end) @indent"#)
2713 .unwrap(),
2714 );
2715
2716 let mut cx = EditorTestContext::new(cx).await;
2717 cx.update_buffer(|buffer, cx| buffer.set_language(Some(language), cx));
2718 cx.set_state(indoc! {"
2719 const a: ˇA = (
2720 (ˇ
2721 «const_functionˇ»(ˇ),
2722 so«mˇ»et«hˇ»ing_ˇelse,ˇ
2723 )ˇ
2724 ˇ);ˇ
2725 "});
2726
2727 cx.update_editor(|e, window, cx| e.newline_below(&NewlineBelow, window, cx));
2728 cx.assert_editor_state(indoc! {"
2729 const a: A = (
2730 ˇ
2731 (
2732 ˇ
2733 const_function(),
2734 ˇ
2735 ˇ
2736 something_else,
2737 ˇ
2738 ˇ
2739 ˇ
2740 ˇ
2741 )
2742 ˇ
2743 );
2744 ˇ
2745 ˇ
2746 "});
2747}
2748
2749#[gpui::test]
2750async fn test_newline_comments(cx: &mut TestAppContext) {
2751 init_test(cx, |settings| {
2752 settings.defaults.tab_size = NonZeroU32::new(4)
2753 });
2754
2755 let language = Arc::new(Language::new(
2756 LanguageConfig {
2757 line_comments: vec!["//".into()],
2758 ..LanguageConfig::default()
2759 },
2760 None,
2761 ));
2762 {
2763 let mut cx = EditorTestContext::new(cx).await;
2764 cx.update_buffer(|buffer, cx| buffer.set_language(Some(language), cx));
2765 cx.set_state(indoc! {"
2766 // Fooˇ
2767 "});
2768
2769 cx.update_editor(|e, window, cx| e.newline(&Newline, window, cx));
2770 cx.assert_editor_state(indoc! {"
2771 // Foo
2772 //ˇ
2773 "});
2774 // Ensure that if cursor is before the comment start, we do not actually insert a comment prefix.
2775 cx.set_state(indoc! {"
2776 ˇ// Foo
2777 "});
2778 cx.update_editor(|e, window, cx| e.newline(&Newline, window, cx));
2779 cx.assert_editor_state(indoc! {"
2780
2781 ˇ// Foo
2782 "});
2783 }
2784 // Ensure that comment continuations can be disabled.
2785 update_test_language_settings(cx, |settings| {
2786 settings.defaults.extend_comment_on_newline = Some(false);
2787 });
2788 let mut cx = EditorTestContext::new(cx).await;
2789 cx.set_state(indoc! {"
2790 // Fooˇ
2791 "});
2792 cx.update_editor(|e, window, cx| e.newline(&Newline, window, cx));
2793 cx.assert_editor_state(indoc! {"
2794 // Foo
2795 ˇ
2796 "});
2797}
2798
2799#[gpui::test]
2800fn test_insert_with_old_selections(cx: &mut TestAppContext) {
2801 init_test(cx, |_| {});
2802
2803 let editor = cx.add_window(|window, cx| {
2804 let buffer = MultiBuffer::build_simple("a( X ), b( Y ), c( Z )", cx);
2805 let mut editor = build_editor(buffer.clone(), window, cx);
2806 editor.change_selections(None, window, cx, |s| {
2807 s.select_ranges([3..4, 11..12, 19..20])
2808 });
2809 editor
2810 });
2811
2812 _ = editor.update(cx, |editor, window, cx| {
2813 // Edit the buffer directly, deleting ranges surrounding the editor's selections
2814 editor.buffer.update(cx, |buffer, cx| {
2815 buffer.edit([(2..5, ""), (10..13, ""), (18..21, "")], None, cx);
2816 assert_eq!(buffer.read(cx).text(), "a(), b(), c()".unindent());
2817 });
2818 assert_eq!(editor.selections.ranges(cx), &[2..2, 7..7, 12..12],);
2819
2820 editor.insert("Z", window, cx);
2821 assert_eq!(editor.text(cx), "a(Z), b(Z), c(Z)");
2822
2823 // The selections are moved after the inserted characters
2824 assert_eq!(editor.selections.ranges(cx), &[3..3, 9..9, 15..15],);
2825 });
2826}
2827
2828#[gpui::test]
2829async fn test_tab(cx: &mut TestAppContext) {
2830 init_test(cx, |settings| {
2831 settings.defaults.tab_size = NonZeroU32::new(3)
2832 });
2833
2834 let mut cx = EditorTestContext::new(cx).await;
2835 cx.set_state(indoc! {"
2836 ˇabˇc
2837 ˇ🏀ˇ🏀ˇefg
2838 dˇ
2839 "});
2840 cx.update_editor(|e, window, cx| e.tab(&Tab, window, cx));
2841 cx.assert_editor_state(indoc! {"
2842 ˇab ˇc
2843 ˇ🏀 ˇ🏀 ˇefg
2844 d ˇ
2845 "});
2846
2847 cx.set_state(indoc! {"
2848 a
2849 «🏀ˇ»🏀«🏀ˇ»🏀«🏀ˇ»
2850 "});
2851 cx.update_editor(|e, window, cx| e.tab(&Tab, window, cx));
2852 cx.assert_editor_state(indoc! {"
2853 a
2854 «🏀ˇ»🏀«🏀ˇ»🏀«🏀ˇ»
2855 "});
2856}
2857
2858#[gpui::test]
2859async fn test_tab_in_leading_whitespace_auto_indents_lines(cx: &mut TestAppContext) {
2860 init_test(cx, |_| {});
2861
2862 let mut cx = EditorTestContext::new(cx).await;
2863 let language = Arc::new(
2864 Language::new(
2865 LanguageConfig::default(),
2866 Some(tree_sitter_rust::LANGUAGE.into()),
2867 )
2868 .with_indents_query(r#"(_ "(" ")" @end) @indent"#)
2869 .unwrap(),
2870 );
2871 cx.update_buffer(|buffer, cx| buffer.set_language(Some(language), cx));
2872
2873 // cursors that are already at the suggested indent level insert
2874 // a soft tab. cursors that are to the left of the suggested indent
2875 // auto-indent their line.
2876 cx.set_state(indoc! {"
2877 ˇ
2878 const a: B = (
2879 c(
2880 d(
2881 ˇ
2882 )
2883 ˇ
2884 ˇ )
2885 );
2886 "});
2887 cx.update_editor(|e, window, cx| e.tab(&Tab, window, cx));
2888 cx.assert_editor_state(indoc! {"
2889 ˇ
2890 const a: B = (
2891 c(
2892 d(
2893 ˇ
2894 )
2895 ˇ
2896 ˇ)
2897 );
2898 "});
2899
2900 // handle auto-indent when there are multiple cursors on the same line
2901 cx.set_state(indoc! {"
2902 const a: B = (
2903 c(
2904 ˇ ˇ
2905 ˇ )
2906 );
2907 "});
2908 cx.update_editor(|e, window, cx| e.tab(&Tab, window, cx));
2909 cx.assert_editor_state(indoc! {"
2910 const a: B = (
2911 c(
2912 ˇ
2913 ˇ)
2914 );
2915 "});
2916}
2917
2918#[gpui::test]
2919async fn test_tab_with_mixed_whitespace_txt(cx: &mut TestAppContext) {
2920 init_test(cx, |settings| {
2921 settings.defaults.tab_size = NonZeroU32::new(3)
2922 });
2923
2924 let mut cx = EditorTestContext::new(cx).await;
2925 cx.set_state(indoc! {"
2926 ˇ
2927 \t ˇ
2928 \t ˇ
2929 \t ˇ
2930 \t \t\t \t \t\t \t\t \t \t ˇ
2931 "});
2932
2933 cx.update_editor(|e, window, cx| e.tab(&Tab, window, cx));
2934 cx.assert_editor_state(indoc! {"
2935 ˇ
2936 \t ˇ
2937 \t ˇ
2938 \t ˇ
2939 \t \t\t \t \t\t \t\t \t \t ˇ
2940 "});
2941}
2942
2943#[gpui::test]
2944async fn test_tab_with_mixed_whitespace_rust(cx: &mut TestAppContext) {
2945 init_test(cx, |settings| {
2946 settings.defaults.tab_size = NonZeroU32::new(4)
2947 });
2948
2949 let language = Arc::new(
2950 Language::new(
2951 LanguageConfig::default(),
2952 Some(tree_sitter_rust::LANGUAGE.into()),
2953 )
2954 .with_indents_query(r#"(_ "{" "}" @end) @indent"#)
2955 .unwrap(),
2956 );
2957
2958 let mut cx = EditorTestContext::new(cx).await;
2959 cx.update_buffer(|buffer, cx| buffer.set_language(Some(language), cx));
2960 cx.set_state(indoc! {"
2961 fn a() {
2962 if b {
2963 \t ˇc
2964 }
2965 }
2966 "});
2967
2968 cx.update_editor(|e, window, cx| e.tab(&Tab, window, cx));
2969 cx.assert_editor_state(indoc! {"
2970 fn a() {
2971 if b {
2972 ˇc
2973 }
2974 }
2975 "});
2976}
2977
2978#[gpui::test]
2979async fn test_indent_outdent(cx: &mut TestAppContext) {
2980 init_test(cx, |settings| {
2981 settings.defaults.tab_size = NonZeroU32::new(4);
2982 });
2983
2984 let mut cx = EditorTestContext::new(cx).await;
2985
2986 cx.set_state(indoc! {"
2987 «oneˇ» «twoˇ»
2988 three
2989 four
2990 "});
2991 cx.update_editor(|e, window, cx| e.tab(&Tab, window, cx));
2992 cx.assert_editor_state(indoc! {"
2993 «oneˇ» «twoˇ»
2994 three
2995 four
2996 "});
2997
2998 cx.update_editor(|e, window, cx| e.backtab(&Backtab, window, cx));
2999 cx.assert_editor_state(indoc! {"
3000 «oneˇ» «twoˇ»
3001 three
3002 four
3003 "});
3004
3005 // select across line ending
3006 cx.set_state(indoc! {"
3007 one two
3008 t«hree
3009 ˇ» four
3010 "});
3011 cx.update_editor(|e, window, cx| e.tab(&Tab, window, cx));
3012 cx.assert_editor_state(indoc! {"
3013 one two
3014 t«hree
3015 ˇ» four
3016 "});
3017
3018 cx.update_editor(|e, window, cx| e.backtab(&Backtab, window, cx));
3019 cx.assert_editor_state(indoc! {"
3020 one two
3021 t«hree
3022 ˇ» four
3023 "});
3024
3025 // Ensure that indenting/outdenting works when the cursor is at column 0.
3026 cx.set_state(indoc! {"
3027 one two
3028 ˇthree
3029 four
3030 "});
3031 cx.update_editor(|e, window, cx| e.tab(&Tab, window, cx));
3032 cx.assert_editor_state(indoc! {"
3033 one two
3034 ˇthree
3035 four
3036 "});
3037
3038 cx.set_state(indoc! {"
3039 one two
3040 ˇ three
3041 four
3042 "});
3043 cx.update_editor(|e, window, cx| e.backtab(&Backtab, window, cx));
3044 cx.assert_editor_state(indoc! {"
3045 one two
3046 ˇthree
3047 four
3048 "});
3049}
3050
3051#[gpui::test]
3052async fn test_indent_outdent_with_hard_tabs(cx: &mut TestAppContext) {
3053 init_test(cx, |settings| {
3054 settings.defaults.hard_tabs = Some(true);
3055 });
3056
3057 let mut cx = EditorTestContext::new(cx).await;
3058
3059 // select two ranges on one line
3060 cx.set_state(indoc! {"
3061 «oneˇ» «twoˇ»
3062 three
3063 four
3064 "});
3065 cx.update_editor(|e, window, cx| e.tab(&Tab, window, cx));
3066 cx.assert_editor_state(indoc! {"
3067 \t«oneˇ» «twoˇ»
3068 three
3069 four
3070 "});
3071 cx.update_editor(|e, window, cx| e.tab(&Tab, window, cx));
3072 cx.assert_editor_state(indoc! {"
3073 \t\t«oneˇ» «twoˇ»
3074 three
3075 four
3076 "});
3077 cx.update_editor(|e, window, cx| e.backtab(&Backtab, window, cx));
3078 cx.assert_editor_state(indoc! {"
3079 \t«oneˇ» «twoˇ»
3080 three
3081 four
3082 "});
3083 cx.update_editor(|e, window, cx| e.backtab(&Backtab, window, cx));
3084 cx.assert_editor_state(indoc! {"
3085 «oneˇ» «twoˇ»
3086 three
3087 four
3088 "});
3089
3090 // select across a line ending
3091 cx.set_state(indoc! {"
3092 one two
3093 t«hree
3094 ˇ»four
3095 "});
3096 cx.update_editor(|e, window, cx| e.tab(&Tab, window, cx));
3097 cx.assert_editor_state(indoc! {"
3098 one two
3099 \tt«hree
3100 ˇ»four
3101 "});
3102 cx.update_editor(|e, window, cx| e.tab(&Tab, window, cx));
3103 cx.assert_editor_state(indoc! {"
3104 one two
3105 \t\tt«hree
3106 ˇ»four
3107 "});
3108 cx.update_editor(|e, window, cx| e.backtab(&Backtab, window, cx));
3109 cx.assert_editor_state(indoc! {"
3110 one two
3111 \tt«hree
3112 ˇ»four
3113 "});
3114 cx.update_editor(|e, window, cx| e.backtab(&Backtab, window, cx));
3115 cx.assert_editor_state(indoc! {"
3116 one two
3117 t«hree
3118 ˇ»four
3119 "});
3120
3121 // Ensure that indenting/outdenting works when the cursor is at column 0.
3122 cx.set_state(indoc! {"
3123 one two
3124 ˇthree
3125 four
3126 "});
3127 cx.update_editor(|e, window, cx| e.backtab(&Backtab, window, cx));
3128 cx.assert_editor_state(indoc! {"
3129 one two
3130 ˇthree
3131 four
3132 "});
3133 cx.update_editor(|e, window, cx| e.tab(&Tab, window, cx));
3134 cx.assert_editor_state(indoc! {"
3135 one two
3136 \tˇthree
3137 four
3138 "});
3139 cx.update_editor(|e, window, cx| e.backtab(&Backtab, window, cx));
3140 cx.assert_editor_state(indoc! {"
3141 one two
3142 ˇthree
3143 four
3144 "});
3145}
3146
3147#[gpui::test]
3148fn test_indent_outdent_with_excerpts(cx: &mut TestAppContext) {
3149 init_test(cx, |settings| {
3150 settings.languages.extend([
3151 (
3152 "TOML".into(),
3153 LanguageSettingsContent {
3154 tab_size: NonZeroU32::new(2),
3155 ..Default::default()
3156 },
3157 ),
3158 (
3159 "Rust".into(),
3160 LanguageSettingsContent {
3161 tab_size: NonZeroU32::new(4),
3162 ..Default::default()
3163 },
3164 ),
3165 ]);
3166 });
3167
3168 let toml_language = Arc::new(Language::new(
3169 LanguageConfig {
3170 name: "TOML".into(),
3171 ..Default::default()
3172 },
3173 None,
3174 ));
3175 let rust_language = Arc::new(Language::new(
3176 LanguageConfig {
3177 name: "Rust".into(),
3178 ..Default::default()
3179 },
3180 None,
3181 ));
3182
3183 let toml_buffer =
3184 cx.new(|cx| Buffer::local("a = 1\nb = 2\n", cx).with_language(toml_language, cx));
3185 let rust_buffer =
3186 cx.new(|cx| Buffer::local("const c: usize = 3;\n", cx).with_language(rust_language, cx));
3187 let multibuffer = cx.new(|cx| {
3188 let mut multibuffer = MultiBuffer::new(ReadWrite);
3189 multibuffer.push_excerpts(
3190 toml_buffer.clone(),
3191 [ExcerptRange::new(Point::new(0, 0)..Point::new(2, 0))],
3192 cx,
3193 );
3194 multibuffer.push_excerpts(
3195 rust_buffer.clone(),
3196 [ExcerptRange::new(Point::new(0, 0)..Point::new(1, 0))],
3197 cx,
3198 );
3199 multibuffer
3200 });
3201
3202 cx.add_window(|window, cx| {
3203 let mut editor = build_editor(multibuffer, window, cx);
3204
3205 assert_eq!(
3206 editor.text(cx),
3207 indoc! {"
3208 a = 1
3209 b = 2
3210
3211 const c: usize = 3;
3212 "}
3213 );
3214
3215 select_ranges(
3216 &mut editor,
3217 indoc! {"
3218 «aˇ» = 1
3219 b = 2
3220
3221 «const c:ˇ» usize = 3;
3222 "},
3223 window,
3224 cx,
3225 );
3226
3227 editor.tab(&Tab, window, cx);
3228 assert_text_with_selections(
3229 &mut editor,
3230 indoc! {"
3231 «aˇ» = 1
3232 b = 2
3233
3234 «const c:ˇ» usize = 3;
3235 "},
3236 cx,
3237 );
3238 editor.backtab(&Backtab, window, cx);
3239 assert_text_with_selections(
3240 &mut editor,
3241 indoc! {"
3242 «aˇ» = 1
3243 b = 2
3244
3245 «const c:ˇ» usize = 3;
3246 "},
3247 cx,
3248 );
3249
3250 editor
3251 });
3252}
3253
3254#[gpui::test]
3255async fn test_backspace(cx: &mut TestAppContext) {
3256 init_test(cx, |_| {});
3257
3258 let mut cx = EditorTestContext::new(cx).await;
3259
3260 // Basic backspace
3261 cx.set_state(indoc! {"
3262 onˇe two three
3263 fou«rˇ» five six
3264 seven «ˇeight nine
3265 »ten
3266 "});
3267 cx.update_editor(|e, window, cx| e.backspace(&Backspace, window, cx));
3268 cx.assert_editor_state(indoc! {"
3269 oˇe two three
3270 fouˇ five six
3271 seven ˇten
3272 "});
3273
3274 // Test backspace inside and around indents
3275 cx.set_state(indoc! {"
3276 zero
3277 ˇone
3278 ˇtwo
3279 ˇ ˇ ˇ three
3280 ˇ ˇ four
3281 "});
3282 cx.update_editor(|e, window, cx| e.backspace(&Backspace, window, cx));
3283 cx.assert_editor_state(indoc! {"
3284 zero
3285 ˇone
3286 ˇtwo
3287 ˇ threeˇ four
3288 "});
3289}
3290
3291#[gpui::test]
3292async fn test_delete(cx: &mut TestAppContext) {
3293 init_test(cx, |_| {});
3294
3295 let mut cx = EditorTestContext::new(cx).await;
3296 cx.set_state(indoc! {"
3297 onˇe two three
3298 fou«rˇ» five six
3299 seven «ˇeight nine
3300 »ten
3301 "});
3302 cx.update_editor(|e, window, cx| e.delete(&Delete, window, cx));
3303 cx.assert_editor_state(indoc! {"
3304 onˇ two three
3305 fouˇ five six
3306 seven ˇten
3307 "});
3308}
3309
3310#[gpui::test]
3311fn test_delete_line(cx: &mut TestAppContext) {
3312 init_test(cx, |_| {});
3313
3314 let editor = cx.add_window(|window, cx| {
3315 let buffer = MultiBuffer::build_simple("abc\ndef\nghi\n", cx);
3316 build_editor(buffer, window, cx)
3317 });
3318 _ = editor.update(cx, |editor, window, cx| {
3319 editor.change_selections(None, window, cx, |s| {
3320 s.select_display_ranges([
3321 DisplayPoint::new(DisplayRow(0), 1)..DisplayPoint::new(DisplayRow(0), 1),
3322 DisplayPoint::new(DisplayRow(1), 0)..DisplayPoint::new(DisplayRow(1), 1),
3323 DisplayPoint::new(DisplayRow(3), 0)..DisplayPoint::new(DisplayRow(3), 0),
3324 ])
3325 });
3326 editor.delete_line(&DeleteLine, window, cx);
3327 assert_eq!(editor.display_text(cx), "ghi");
3328 assert_eq!(
3329 editor.selections.display_ranges(cx),
3330 vec![
3331 DisplayPoint::new(DisplayRow(0), 0)..DisplayPoint::new(DisplayRow(0), 0),
3332 DisplayPoint::new(DisplayRow(0), 1)..DisplayPoint::new(DisplayRow(0), 1)
3333 ]
3334 );
3335 });
3336
3337 let editor = cx.add_window(|window, cx| {
3338 let buffer = MultiBuffer::build_simple("abc\ndef\nghi\n", cx);
3339 build_editor(buffer, window, cx)
3340 });
3341 _ = editor.update(cx, |editor, window, cx| {
3342 editor.change_selections(None, window, cx, |s| {
3343 s.select_display_ranges([
3344 DisplayPoint::new(DisplayRow(2), 0)..DisplayPoint::new(DisplayRow(0), 1)
3345 ])
3346 });
3347 editor.delete_line(&DeleteLine, window, cx);
3348 assert_eq!(editor.display_text(cx), "ghi\n");
3349 assert_eq!(
3350 editor.selections.display_ranges(cx),
3351 vec![DisplayPoint::new(DisplayRow(0), 1)..DisplayPoint::new(DisplayRow(0), 1)]
3352 );
3353 });
3354}
3355
3356#[gpui::test]
3357fn test_join_lines_with_single_selection(cx: &mut TestAppContext) {
3358 init_test(cx, |_| {});
3359
3360 cx.add_window(|window, cx| {
3361 let buffer = MultiBuffer::build_simple("aaa\nbbb\nccc\nddd\n\n", cx);
3362 let mut editor = build_editor(buffer.clone(), window, cx);
3363 let buffer = buffer.read(cx).as_singleton().unwrap();
3364
3365 assert_eq!(
3366 editor.selections.ranges::<Point>(cx),
3367 &[Point::new(0, 0)..Point::new(0, 0)]
3368 );
3369
3370 // When on single line, replace newline at end by space
3371 editor.join_lines(&JoinLines, window, cx);
3372 assert_eq!(buffer.read(cx).text(), "aaa bbb\nccc\nddd\n\n");
3373 assert_eq!(
3374 editor.selections.ranges::<Point>(cx),
3375 &[Point::new(0, 3)..Point::new(0, 3)]
3376 );
3377
3378 // When multiple lines are selected, remove newlines that are spanned by the selection
3379 editor.change_selections(None, window, cx, |s| {
3380 s.select_ranges([Point::new(0, 5)..Point::new(2, 2)])
3381 });
3382 editor.join_lines(&JoinLines, window, cx);
3383 assert_eq!(buffer.read(cx).text(), "aaa bbb ccc ddd\n\n");
3384 assert_eq!(
3385 editor.selections.ranges::<Point>(cx),
3386 &[Point::new(0, 11)..Point::new(0, 11)]
3387 );
3388
3389 // Undo should be transactional
3390 editor.undo(&Undo, window, cx);
3391 assert_eq!(buffer.read(cx).text(), "aaa bbb\nccc\nddd\n\n");
3392 assert_eq!(
3393 editor.selections.ranges::<Point>(cx),
3394 &[Point::new(0, 5)..Point::new(2, 2)]
3395 );
3396
3397 // When joining an empty line don't insert a space
3398 editor.change_selections(None, window, cx, |s| {
3399 s.select_ranges([Point::new(2, 1)..Point::new(2, 2)])
3400 });
3401 editor.join_lines(&JoinLines, window, cx);
3402 assert_eq!(buffer.read(cx).text(), "aaa bbb\nccc\nddd\n");
3403 assert_eq!(
3404 editor.selections.ranges::<Point>(cx),
3405 [Point::new(2, 3)..Point::new(2, 3)]
3406 );
3407
3408 // We can remove trailing newlines
3409 editor.join_lines(&JoinLines, window, cx);
3410 assert_eq!(buffer.read(cx).text(), "aaa bbb\nccc\nddd");
3411 assert_eq!(
3412 editor.selections.ranges::<Point>(cx),
3413 [Point::new(2, 3)..Point::new(2, 3)]
3414 );
3415
3416 // We don't blow up on the last line
3417 editor.join_lines(&JoinLines, window, cx);
3418 assert_eq!(buffer.read(cx).text(), "aaa bbb\nccc\nddd");
3419 assert_eq!(
3420 editor.selections.ranges::<Point>(cx),
3421 [Point::new(2, 3)..Point::new(2, 3)]
3422 );
3423
3424 // reset to test indentation
3425 editor.buffer.update(cx, |buffer, cx| {
3426 buffer.edit(
3427 [
3428 (Point::new(1, 0)..Point::new(1, 2), " "),
3429 (Point::new(2, 0)..Point::new(2, 3), " \n\td"),
3430 ],
3431 None,
3432 cx,
3433 )
3434 });
3435
3436 // We remove any leading spaces
3437 assert_eq!(buffer.read(cx).text(), "aaa bbb\n c\n \n\td");
3438 editor.change_selections(None, window, cx, |s| {
3439 s.select_ranges([Point::new(0, 1)..Point::new(0, 1)])
3440 });
3441 editor.join_lines(&JoinLines, window, cx);
3442 assert_eq!(buffer.read(cx).text(), "aaa bbb c\n \n\td");
3443
3444 // We don't insert a space for a line containing only spaces
3445 editor.join_lines(&JoinLines, window, cx);
3446 assert_eq!(buffer.read(cx).text(), "aaa bbb c\n\td");
3447
3448 // We ignore any leading tabs
3449 editor.join_lines(&JoinLines, window, cx);
3450 assert_eq!(buffer.read(cx).text(), "aaa bbb c d");
3451
3452 editor
3453 });
3454}
3455
3456#[gpui::test]
3457fn test_join_lines_with_multi_selection(cx: &mut TestAppContext) {
3458 init_test(cx, |_| {});
3459
3460 cx.add_window(|window, cx| {
3461 let buffer = MultiBuffer::build_simple("aaa\nbbb\nccc\nddd\n\n", cx);
3462 let mut editor = build_editor(buffer.clone(), window, cx);
3463 let buffer = buffer.read(cx).as_singleton().unwrap();
3464
3465 editor.change_selections(None, window, cx, |s| {
3466 s.select_ranges([
3467 Point::new(0, 2)..Point::new(1, 1),
3468 Point::new(1, 2)..Point::new(1, 2),
3469 Point::new(3, 1)..Point::new(3, 2),
3470 ])
3471 });
3472
3473 editor.join_lines(&JoinLines, window, cx);
3474 assert_eq!(buffer.read(cx).text(), "aaa bbb ccc\nddd\n");
3475
3476 assert_eq!(
3477 editor.selections.ranges::<Point>(cx),
3478 [
3479 Point::new(0, 7)..Point::new(0, 7),
3480 Point::new(1, 3)..Point::new(1, 3)
3481 ]
3482 );
3483 editor
3484 });
3485}
3486
3487#[gpui::test]
3488async fn test_join_lines_with_git_diff_base(executor: BackgroundExecutor, cx: &mut TestAppContext) {
3489 init_test(cx, |_| {});
3490
3491 let mut cx = EditorTestContext::new(cx).await;
3492
3493 let diff_base = r#"
3494 Line 0
3495 Line 1
3496 Line 2
3497 Line 3
3498 "#
3499 .unindent();
3500
3501 cx.set_state(
3502 &r#"
3503 ˇLine 0
3504 Line 1
3505 Line 2
3506 Line 3
3507 "#
3508 .unindent(),
3509 );
3510
3511 cx.set_head_text(&diff_base);
3512 executor.run_until_parked();
3513
3514 // Join lines
3515 cx.update_editor(|editor, window, cx| {
3516 editor.join_lines(&JoinLines, window, cx);
3517 });
3518 executor.run_until_parked();
3519
3520 cx.assert_editor_state(
3521 &r#"
3522 Line 0ˇ Line 1
3523 Line 2
3524 Line 3
3525 "#
3526 .unindent(),
3527 );
3528 // Join again
3529 cx.update_editor(|editor, window, cx| {
3530 editor.join_lines(&JoinLines, window, cx);
3531 });
3532 executor.run_until_parked();
3533
3534 cx.assert_editor_state(
3535 &r#"
3536 Line 0 Line 1ˇ Line 2
3537 Line 3
3538 "#
3539 .unindent(),
3540 );
3541}
3542
3543#[gpui::test]
3544async fn test_custom_newlines_cause_no_false_positive_diffs(
3545 executor: BackgroundExecutor,
3546 cx: &mut TestAppContext,
3547) {
3548 init_test(cx, |_| {});
3549 let mut cx = EditorTestContext::new(cx).await;
3550 cx.set_state("Line 0\r\nLine 1\rˇ\nLine 2\r\nLine 3");
3551 cx.set_head_text("Line 0\r\nLine 1\r\nLine 2\r\nLine 3");
3552 executor.run_until_parked();
3553
3554 cx.update_editor(|editor, window, cx| {
3555 let snapshot = editor.snapshot(window, cx);
3556 assert_eq!(
3557 snapshot
3558 .buffer_snapshot
3559 .diff_hunks_in_range(0..snapshot.buffer_snapshot.len())
3560 .collect::<Vec<_>>(),
3561 Vec::new(),
3562 "Should not have any diffs for files with custom newlines"
3563 );
3564 });
3565}
3566
3567#[gpui::test]
3568async fn test_manipulate_lines_with_single_selection(cx: &mut TestAppContext) {
3569 init_test(cx, |_| {});
3570
3571 let mut cx = EditorTestContext::new(cx).await;
3572
3573 // Test sort_lines_case_insensitive()
3574 cx.set_state(indoc! {"
3575 «z
3576 y
3577 x
3578 Z
3579 Y
3580 Xˇ»
3581 "});
3582 cx.update_editor(|e, window, cx| {
3583 e.sort_lines_case_insensitive(&SortLinesCaseInsensitive, window, cx)
3584 });
3585 cx.assert_editor_state(indoc! {"
3586 «x
3587 X
3588 y
3589 Y
3590 z
3591 Zˇ»
3592 "});
3593
3594 // Test reverse_lines()
3595 cx.set_state(indoc! {"
3596 «5
3597 4
3598 3
3599 2
3600 1ˇ»
3601 "});
3602 cx.update_editor(|e, window, cx| e.reverse_lines(&ReverseLines, window, cx));
3603 cx.assert_editor_state(indoc! {"
3604 «1
3605 2
3606 3
3607 4
3608 5ˇ»
3609 "});
3610
3611 // Skip testing shuffle_line()
3612
3613 // From here on out, test more complex cases of manipulate_lines() with a single driver method: sort_lines_case_sensitive()
3614 // Since all methods calling manipulate_lines() are doing the exact same general thing (reordering lines)
3615
3616 // Don't manipulate when cursor is on single line, but expand the selection
3617 cx.set_state(indoc! {"
3618 ddˇdd
3619 ccc
3620 bb
3621 a
3622 "});
3623 cx.update_editor(|e, window, cx| {
3624 e.sort_lines_case_sensitive(&SortLinesCaseSensitive, window, cx)
3625 });
3626 cx.assert_editor_state(indoc! {"
3627 «ddddˇ»
3628 ccc
3629 bb
3630 a
3631 "});
3632
3633 // Basic manipulate case
3634 // Start selection moves to column 0
3635 // End of selection shrinks to fit shorter line
3636 cx.set_state(indoc! {"
3637 dd«d
3638 ccc
3639 bb
3640 aaaaaˇ»
3641 "});
3642 cx.update_editor(|e, window, cx| {
3643 e.sort_lines_case_sensitive(&SortLinesCaseSensitive, window, cx)
3644 });
3645 cx.assert_editor_state(indoc! {"
3646 «aaaaa
3647 bb
3648 ccc
3649 dddˇ»
3650 "});
3651
3652 // Manipulate case with newlines
3653 cx.set_state(indoc! {"
3654 dd«d
3655 ccc
3656
3657 bb
3658 aaaaa
3659
3660 ˇ»
3661 "});
3662 cx.update_editor(|e, window, cx| {
3663 e.sort_lines_case_sensitive(&SortLinesCaseSensitive, window, cx)
3664 });
3665 cx.assert_editor_state(indoc! {"
3666 «
3667
3668 aaaaa
3669 bb
3670 ccc
3671 dddˇ»
3672
3673 "});
3674
3675 // Adding new line
3676 cx.set_state(indoc! {"
3677 aa«a
3678 bbˇ»b
3679 "});
3680 cx.update_editor(|e, window, cx| {
3681 e.manipulate_lines(window, cx, |lines| lines.push("added_line"))
3682 });
3683 cx.assert_editor_state(indoc! {"
3684 «aaa
3685 bbb
3686 added_lineˇ»
3687 "});
3688
3689 // Removing line
3690 cx.set_state(indoc! {"
3691 aa«a
3692 bbbˇ»
3693 "});
3694 cx.update_editor(|e, window, cx| {
3695 e.manipulate_lines(window, cx, |lines| {
3696 lines.pop();
3697 })
3698 });
3699 cx.assert_editor_state(indoc! {"
3700 «aaaˇ»
3701 "});
3702
3703 // Removing all lines
3704 cx.set_state(indoc! {"
3705 aa«a
3706 bbbˇ»
3707 "});
3708 cx.update_editor(|e, window, cx| {
3709 e.manipulate_lines(window, cx, |lines| {
3710 lines.drain(..);
3711 })
3712 });
3713 cx.assert_editor_state(indoc! {"
3714 ˇ
3715 "});
3716}
3717
3718#[gpui::test]
3719async fn test_unique_lines_multi_selection(cx: &mut TestAppContext) {
3720 init_test(cx, |_| {});
3721
3722 let mut cx = EditorTestContext::new(cx).await;
3723
3724 // Consider continuous selection as single selection
3725 cx.set_state(indoc! {"
3726 Aaa«aa
3727 cˇ»c«c
3728 bb
3729 aaaˇ»aa
3730 "});
3731 cx.update_editor(|e, window, cx| {
3732 e.unique_lines_case_sensitive(&UniqueLinesCaseSensitive, window, cx)
3733 });
3734 cx.assert_editor_state(indoc! {"
3735 «Aaaaa
3736 ccc
3737 bb
3738 aaaaaˇ»
3739 "});
3740
3741 cx.set_state(indoc! {"
3742 Aaa«aa
3743 cˇ»c«c
3744 bb
3745 aaaˇ»aa
3746 "});
3747 cx.update_editor(|e, window, cx| {
3748 e.unique_lines_case_insensitive(&UniqueLinesCaseInsensitive, window, cx)
3749 });
3750 cx.assert_editor_state(indoc! {"
3751 «Aaaaa
3752 ccc
3753 bbˇ»
3754 "});
3755
3756 // Consider non continuous selection as distinct dedup operations
3757 cx.set_state(indoc! {"
3758 «aaaaa
3759 bb
3760 aaaaa
3761 aaaaaˇ»
3762
3763 aaa«aaˇ»
3764 "});
3765 cx.update_editor(|e, window, cx| {
3766 e.unique_lines_case_sensitive(&UniqueLinesCaseSensitive, window, cx)
3767 });
3768 cx.assert_editor_state(indoc! {"
3769 «aaaaa
3770 bbˇ»
3771
3772 «aaaaaˇ»
3773 "});
3774}
3775
3776#[gpui::test]
3777async fn test_unique_lines_single_selection(cx: &mut TestAppContext) {
3778 init_test(cx, |_| {});
3779
3780 let mut cx = EditorTestContext::new(cx).await;
3781
3782 cx.set_state(indoc! {"
3783 «Aaa
3784 aAa
3785 Aaaˇ»
3786 "});
3787 cx.update_editor(|e, window, cx| {
3788 e.unique_lines_case_sensitive(&UniqueLinesCaseSensitive, window, cx)
3789 });
3790 cx.assert_editor_state(indoc! {"
3791 «Aaa
3792 aAaˇ»
3793 "});
3794
3795 cx.set_state(indoc! {"
3796 «Aaa
3797 aAa
3798 aaAˇ»
3799 "});
3800 cx.update_editor(|e, window, cx| {
3801 e.unique_lines_case_insensitive(&UniqueLinesCaseInsensitive, window, cx)
3802 });
3803 cx.assert_editor_state(indoc! {"
3804 «Aaaˇ»
3805 "});
3806}
3807
3808#[gpui::test]
3809async fn test_manipulate_lines_with_multi_selection(cx: &mut TestAppContext) {
3810 init_test(cx, |_| {});
3811
3812 let mut cx = EditorTestContext::new(cx).await;
3813
3814 // Manipulate with multiple selections on a single line
3815 cx.set_state(indoc! {"
3816 dd«dd
3817 cˇ»c«c
3818 bb
3819 aaaˇ»aa
3820 "});
3821 cx.update_editor(|e, window, cx| {
3822 e.sort_lines_case_sensitive(&SortLinesCaseSensitive, window, cx)
3823 });
3824 cx.assert_editor_state(indoc! {"
3825 «aaaaa
3826 bb
3827 ccc
3828 ddddˇ»
3829 "});
3830
3831 // Manipulate with multiple disjoin selections
3832 cx.set_state(indoc! {"
3833 5«
3834 4
3835 3
3836 2
3837 1ˇ»
3838
3839 dd«dd
3840 ccc
3841 bb
3842 aaaˇ»aa
3843 "});
3844 cx.update_editor(|e, window, cx| {
3845 e.sort_lines_case_sensitive(&SortLinesCaseSensitive, window, cx)
3846 });
3847 cx.assert_editor_state(indoc! {"
3848 «1
3849 2
3850 3
3851 4
3852 5ˇ»
3853
3854 «aaaaa
3855 bb
3856 ccc
3857 ddddˇ»
3858 "});
3859
3860 // Adding lines on each selection
3861 cx.set_state(indoc! {"
3862 2«
3863 1ˇ»
3864
3865 bb«bb
3866 aaaˇ»aa
3867 "});
3868 cx.update_editor(|e, window, cx| {
3869 e.manipulate_lines(window, cx, |lines| lines.push("added line"))
3870 });
3871 cx.assert_editor_state(indoc! {"
3872 «2
3873 1
3874 added lineˇ»
3875
3876 «bbbb
3877 aaaaa
3878 added lineˇ»
3879 "});
3880
3881 // Removing lines on each selection
3882 cx.set_state(indoc! {"
3883 2«
3884 1ˇ»
3885
3886 bb«bb
3887 aaaˇ»aa
3888 "});
3889 cx.update_editor(|e, window, cx| {
3890 e.manipulate_lines(window, cx, |lines| {
3891 lines.pop();
3892 })
3893 });
3894 cx.assert_editor_state(indoc! {"
3895 «2ˇ»
3896
3897 «bbbbˇ»
3898 "});
3899}
3900
3901#[gpui::test]
3902async fn test_toggle_case(cx: &mut TestAppContext) {
3903 init_test(cx, |_| {});
3904
3905 let mut cx = EditorTestContext::new(cx).await;
3906
3907 // If all lower case -> upper case
3908 cx.set_state(indoc! {"
3909 «hello worldˇ»
3910 "});
3911 cx.update_editor(|e, window, cx| e.toggle_case(&ToggleCase, window, cx));
3912 cx.assert_editor_state(indoc! {"
3913 «HELLO WORLDˇ»
3914 "});
3915
3916 // If all upper case -> lower case
3917 cx.set_state(indoc! {"
3918 «HELLO WORLDˇ»
3919 "});
3920 cx.update_editor(|e, window, cx| e.toggle_case(&ToggleCase, window, cx));
3921 cx.assert_editor_state(indoc! {"
3922 «hello worldˇ»
3923 "});
3924
3925 // If any upper case characters are identified -> lower case
3926 // This matches JetBrains IDEs
3927 cx.set_state(indoc! {"
3928 «hEllo worldˇ»
3929 "});
3930 cx.update_editor(|e, window, cx| e.toggle_case(&ToggleCase, window, cx));
3931 cx.assert_editor_state(indoc! {"
3932 «hello worldˇ»
3933 "});
3934}
3935
3936#[gpui::test]
3937async fn test_manipulate_text(cx: &mut TestAppContext) {
3938 init_test(cx, |_| {});
3939
3940 let mut cx = EditorTestContext::new(cx).await;
3941
3942 // Test convert_to_upper_case()
3943 cx.set_state(indoc! {"
3944 «hello worldˇ»
3945 "});
3946 cx.update_editor(|e, window, cx| e.convert_to_upper_case(&ConvertToUpperCase, window, cx));
3947 cx.assert_editor_state(indoc! {"
3948 «HELLO WORLDˇ»
3949 "});
3950
3951 // Test convert_to_lower_case()
3952 cx.set_state(indoc! {"
3953 «HELLO WORLDˇ»
3954 "});
3955 cx.update_editor(|e, window, cx| e.convert_to_lower_case(&ConvertToLowerCase, window, cx));
3956 cx.assert_editor_state(indoc! {"
3957 «hello worldˇ»
3958 "});
3959
3960 // Test multiple line, single selection case
3961 cx.set_state(indoc! {"
3962 «The quick brown
3963 fox jumps over
3964 the lazy dogˇ»
3965 "});
3966 cx.update_editor(|e, window, cx| e.convert_to_title_case(&ConvertToTitleCase, window, cx));
3967 cx.assert_editor_state(indoc! {"
3968 «The Quick Brown
3969 Fox Jumps Over
3970 The Lazy Dogˇ»
3971 "});
3972
3973 // Test multiple line, single selection case
3974 cx.set_state(indoc! {"
3975 «The quick brown
3976 fox jumps over
3977 the lazy dogˇ»
3978 "});
3979 cx.update_editor(|e, window, cx| {
3980 e.convert_to_upper_camel_case(&ConvertToUpperCamelCase, window, cx)
3981 });
3982 cx.assert_editor_state(indoc! {"
3983 «TheQuickBrown
3984 FoxJumpsOver
3985 TheLazyDogˇ»
3986 "});
3987
3988 // From here on out, test more complex cases of manipulate_text()
3989
3990 // Test no selection case - should affect words cursors are in
3991 // Cursor at beginning, middle, and end of word
3992 cx.set_state(indoc! {"
3993 ˇhello big beauˇtiful worldˇ
3994 "});
3995 cx.update_editor(|e, window, cx| e.convert_to_upper_case(&ConvertToUpperCase, window, cx));
3996 cx.assert_editor_state(indoc! {"
3997 «HELLOˇ» big «BEAUTIFULˇ» «WORLDˇ»
3998 "});
3999
4000 // Test multiple selections on a single line and across multiple lines
4001 cx.set_state(indoc! {"
4002 «Theˇ» quick «brown
4003 foxˇ» jumps «overˇ»
4004 the «lazyˇ» dog
4005 "});
4006 cx.update_editor(|e, window, cx| e.convert_to_upper_case(&ConvertToUpperCase, window, cx));
4007 cx.assert_editor_state(indoc! {"
4008 «THEˇ» quick «BROWN
4009 FOXˇ» jumps «OVERˇ»
4010 the «LAZYˇ» dog
4011 "});
4012
4013 // Test case where text length grows
4014 cx.set_state(indoc! {"
4015 «tschüߡ»
4016 "});
4017 cx.update_editor(|e, window, cx| e.convert_to_upper_case(&ConvertToUpperCase, window, cx));
4018 cx.assert_editor_state(indoc! {"
4019 «TSCHÜSSˇ»
4020 "});
4021
4022 // Test to make sure we don't crash when text shrinks
4023 cx.set_state(indoc! {"
4024 aaa_bbbˇ
4025 "});
4026 cx.update_editor(|e, window, cx| {
4027 e.convert_to_lower_camel_case(&ConvertToLowerCamelCase, window, cx)
4028 });
4029 cx.assert_editor_state(indoc! {"
4030 «aaaBbbˇ»
4031 "});
4032
4033 // Test to make sure we all aware of the fact that each word can grow and shrink
4034 // Final selections should be aware of this fact
4035 cx.set_state(indoc! {"
4036 aaa_bˇbb bbˇb_ccc ˇccc_ddd
4037 "});
4038 cx.update_editor(|e, window, cx| {
4039 e.convert_to_lower_camel_case(&ConvertToLowerCamelCase, window, cx)
4040 });
4041 cx.assert_editor_state(indoc! {"
4042 «aaaBbbˇ» «bbbCccˇ» «cccDddˇ»
4043 "});
4044
4045 cx.set_state(indoc! {"
4046 «hElLo, WoRld!ˇ»
4047 "});
4048 cx.update_editor(|e, window, cx| {
4049 e.convert_to_opposite_case(&ConvertToOppositeCase, window, cx)
4050 });
4051 cx.assert_editor_state(indoc! {"
4052 «HeLlO, wOrLD!ˇ»
4053 "});
4054}
4055
4056#[gpui::test]
4057fn test_duplicate_line(cx: &mut TestAppContext) {
4058 init_test(cx, |_| {});
4059
4060 let editor = cx.add_window(|window, cx| {
4061 let buffer = MultiBuffer::build_simple("abc\ndef\nghi\n", cx);
4062 build_editor(buffer, window, cx)
4063 });
4064 _ = editor.update(cx, |editor, window, cx| {
4065 editor.change_selections(None, window, cx, |s| {
4066 s.select_display_ranges([
4067 DisplayPoint::new(DisplayRow(0), 0)..DisplayPoint::new(DisplayRow(0), 1),
4068 DisplayPoint::new(DisplayRow(0), 2)..DisplayPoint::new(DisplayRow(0), 2),
4069 DisplayPoint::new(DisplayRow(1), 0)..DisplayPoint::new(DisplayRow(1), 0),
4070 DisplayPoint::new(DisplayRow(3), 0)..DisplayPoint::new(DisplayRow(3), 0),
4071 ])
4072 });
4073 editor.duplicate_line_down(&DuplicateLineDown, window, cx);
4074 assert_eq!(editor.display_text(cx), "abc\nabc\ndef\ndef\nghi\n\n");
4075 assert_eq!(
4076 editor.selections.display_ranges(cx),
4077 vec![
4078 DisplayPoint::new(DisplayRow(1), 0)..DisplayPoint::new(DisplayRow(1), 1),
4079 DisplayPoint::new(DisplayRow(1), 2)..DisplayPoint::new(DisplayRow(1), 2),
4080 DisplayPoint::new(DisplayRow(3), 0)..DisplayPoint::new(DisplayRow(3), 0),
4081 DisplayPoint::new(DisplayRow(6), 0)..DisplayPoint::new(DisplayRow(6), 0),
4082 ]
4083 );
4084 });
4085
4086 let editor = cx.add_window(|window, cx| {
4087 let buffer = MultiBuffer::build_simple("abc\ndef\nghi\n", cx);
4088 build_editor(buffer, window, cx)
4089 });
4090 _ = editor.update(cx, |editor, window, cx| {
4091 editor.change_selections(None, window, cx, |s| {
4092 s.select_display_ranges([
4093 DisplayPoint::new(DisplayRow(0), 1)..DisplayPoint::new(DisplayRow(1), 1),
4094 DisplayPoint::new(DisplayRow(1), 2)..DisplayPoint::new(DisplayRow(2), 1),
4095 ])
4096 });
4097 editor.duplicate_line_down(&DuplicateLineDown, window, cx);
4098 assert_eq!(editor.display_text(cx), "abc\ndef\nghi\nabc\ndef\nghi\n");
4099 assert_eq!(
4100 editor.selections.display_ranges(cx),
4101 vec![
4102 DisplayPoint::new(DisplayRow(3), 1)..DisplayPoint::new(DisplayRow(4), 1),
4103 DisplayPoint::new(DisplayRow(4), 2)..DisplayPoint::new(DisplayRow(5), 1),
4104 ]
4105 );
4106 });
4107
4108 // With `move_upwards` the selections stay in place, except for
4109 // the lines inserted above them
4110 let editor = cx.add_window(|window, cx| {
4111 let buffer = MultiBuffer::build_simple("abc\ndef\nghi\n", cx);
4112 build_editor(buffer, window, cx)
4113 });
4114 _ = editor.update(cx, |editor, window, cx| {
4115 editor.change_selections(None, window, cx, |s| {
4116 s.select_display_ranges([
4117 DisplayPoint::new(DisplayRow(0), 0)..DisplayPoint::new(DisplayRow(0), 1),
4118 DisplayPoint::new(DisplayRow(0), 2)..DisplayPoint::new(DisplayRow(0), 2),
4119 DisplayPoint::new(DisplayRow(1), 0)..DisplayPoint::new(DisplayRow(1), 0),
4120 DisplayPoint::new(DisplayRow(3), 0)..DisplayPoint::new(DisplayRow(3), 0),
4121 ])
4122 });
4123 editor.duplicate_line_up(&DuplicateLineUp, window, cx);
4124 assert_eq!(editor.display_text(cx), "abc\nabc\ndef\ndef\nghi\n\n");
4125 assert_eq!(
4126 editor.selections.display_ranges(cx),
4127 vec![
4128 DisplayPoint::new(DisplayRow(0), 0)..DisplayPoint::new(DisplayRow(0), 1),
4129 DisplayPoint::new(DisplayRow(0), 2)..DisplayPoint::new(DisplayRow(0), 2),
4130 DisplayPoint::new(DisplayRow(2), 0)..DisplayPoint::new(DisplayRow(2), 0),
4131 DisplayPoint::new(DisplayRow(6), 0)..DisplayPoint::new(DisplayRow(6), 0),
4132 ]
4133 );
4134 });
4135
4136 let editor = cx.add_window(|window, cx| {
4137 let buffer = MultiBuffer::build_simple("abc\ndef\nghi\n", cx);
4138 build_editor(buffer, window, cx)
4139 });
4140 _ = editor.update(cx, |editor, window, cx| {
4141 editor.change_selections(None, window, cx, |s| {
4142 s.select_display_ranges([
4143 DisplayPoint::new(DisplayRow(0), 1)..DisplayPoint::new(DisplayRow(1), 1),
4144 DisplayPoint::new(DisplayRow(1), 2)..DisplayPoint::new(DisplayRow(2), 1),
4145 ])
4146 });
4147 editor.duplicate_line_up(&DuplicateLineUp, window, cx);
4148 assert_eq!(editor.display_text(cx), "abc\ndef\nghi\nabc\ndef\nghi\n");
4149 assert_eq!(
4150 editor.selections.display_ranges(cx),
4151 vec![
4152 DisplayPoint::new(DisplayRow(0), 1)..DisplayPoint::new(DisplayRow(1), 1),
4153 DisplayPoint::new(DisplayRow(1), 2)..DisplayPoint::new(DisplayRow(2), 1),
4154 ]
4155 );
4156 });
4157
4158 let editor = cx.add_window(|window, cx| {
4159 let buffer = MultiBuffer::build_simple("abc\ndef\nghi\n", cx);
4160 build_editor(buffer, window, cx)
4161 });
4162 _ = editor.update(cx, |editor, window, cx| {
4163 editor.change_selections(None, window, cx, |s| {
4164 s.select_display_ranges([
4165 DisplayPoint::new(DisplayRow(0), 1)..DisplayPoint::new(DisplayRow(1), 1),
4166 DisplayPoint::new(DisplayRow(1), 2)..DisplayPoint::new(DisplayRow(2), 1),
4167 ])
4168 });
4169 editor.duplicate_selection(&DuplicateSelection, window, cx);
4170 assert_eq!(editor.display_text(cx), "abc\ndbc\ndef\ngf\nghi\n");
4171 assert_eq!(
4172 editor.selections.display_ranges(cx),
4173 vec![
4174 DisplayPoint::new(DisplayRow(0), 1)..DisplayPoint::new(DisplayRow(1), 1),
4175 DisplayPoint::new(DisplayRow(2), 2)..DisplayPoint::new(DisplayRow(3), 1),
4176 ]
4177 );
4178 });
4179}
4180
4181#[gpui::test]
4182fn test_move_line_up_down(cx: &mut TestAppContext) {
4183 init_test(cx, |_| {});
4184
4185 let editor = cx.add_window(|window, cx| {
4186 let buffer = MultiBuffer::build_simple(&sample_text(10, 5, 'a'), cx);
4187 build_editor(buffer, window, cx)
4188 });
4189 _ = editor.update(cx, |editor, window, cx| {
4190 editor.fold_creases(
4191 vec![
4192 Crease::simple(Point::new(0, 2)..Point::new(1, 2), FoldPlaceholder::test()),
4193 Crease::simple(Point::new(2, 3)..Point::new(4, 1), FoldPlaceholder::test()),
4194 Crease::simple(Point::new(7, 0)..Point::new(8, 4), FoldPlaceholder::test()),
4195 ],
4196 true,
4197 window,
4198 cx,
4199 );
4200 editor.change_selections(None, window, cx, |s| {
4201 s.select_display_ranges([
4202 DisplayPoint::new(DisplayRow(0), 1)..DisplayPoint::new(DisplayRow(0), 1),
4203 DisplayPoint::new(DisplayRow(3), 1)..DisplayPoint::new(DisplayRow(3), 1),
4204 DisplayPoint::new(DisplayRow(3), 2)..DisplayPoint::new(DisplayRow(4), 3),
4205 DisplayPoint::new(DisplayRow(5), 0)..DisplayPoint::new(DisplayRow(5), 2),
4206 ])
4207 });
4208 assert_eq!(
4209 editor.display_text(cx),
4210 "aa⋯bbb\nccc⋯eeee\nfffff\nggggg\n⋯i\njjjjj"
4211 );
4212
4213 editor.move_line_up(&MoveLineUp, window, cx);
4214 assert_eq!(
4215 editor.display_text(cx),
4216 "aa⋯bbb\nccc⋯eeee\nggggg\n⋯i\njjjjj\nfffff"
4217 );
4218 assert_eq!(
4219 editor.selections.display_ranges(cx),
4220 vec![
4221 DisplayPoint::new(DisplayRow(0), 1)..DisplayPoint::new(DisplayRow(0), 1),
4222 DisplayPoint::new(DisplayRow(2), 1)..DisplayPoint::new(DisplayRow(2), 1),
4223 DisplayPoint::new(DisplayRow(2), 2)..DisplayPoint::new(DisplayRow(3), 3),
4224 DisplayPoint::new(DisplayRow(4), 0)..DisplayPoint::new(DisplayRow(4), 2)
4225 ]
4226 );
4227 });
4228
4229 _ = editor.update(cx, |editor, window, cx| {
4230 editor.move_line_down(&MoveLineDown, window, cx);
4231 assert_eq!(
4232 editor.display_text(cx),
4233 "ccc⋯eeee\naa⋯bbb\nfffff\nggggg\n⋯i\njjjjj"
4234 );
4235 assert_eq!(
4236 editor.selections.display_ranges(cx),
4237 vec![
4238 DisplayPoint::new(DisplayRow(1), 1)..DisplayPoint::new(DisplayRow(1), 1),
4239 DisplayPoint::new(DisplayRow(3), 1)..DisplayPoint::new(DisplayRow(3), 1),
4240 DisplayPoint::new(DisplayRow(3), 2)..DisplayPoint::new(DisplayRow(4), 3),
4241 DisplayPoint::new(DisplayRow(5), 0)..DisplayPoint::new(DisplayRow(5), 2)
4242 ]
4243 );
4244 });
4245
4246 _ = editor.update(cx, |editor, window, cx| {
4247 editor.move_line_down(&MoveLineDown, window, cx);
4248 assert_eq!(
4249 editor.display_text(cx),
4250 "ccc⋯eeee\nfffff\naa⋯bbb\nggggg\n⋯i\njjjjj"
4251 );
4252 assert_eq!(
4253 editor.selections.display_ranges(cx),
4254 vec![
4255 DisplayPoint::new(DisplayRow(2), 1)..DisplayPoint::new(DisplayRow(2), 1),
4256 DisplayPoint::new(DisplayRow(3), 1)..DisplayPoint::new(DisplayRow(3), 1),
4257 DisplayPoint::new(DisplayRow(3), 2)..DisplayPoint::new(DisplayRow(4), 3),
4258 DisplayPoint::new(DisplayRow(5), 0)..DisplayPoint::new(DisplayRow(5), 2)
4259 ]
4260 );
4261 });
4262
4263 _ = editor.update(cx, |editor, window, cx| {
4264 editor.move_line_up(&MoveLineUp, window, cx);
4265 assert_eq!(
4266 editor.display_text(cx),
4267 "ccc⋯eeee\naa⋯bbb\nggggg\n⋯i\njjjjj\nfffff"
4268 );
4269 assert_eq!(
4270 editor.selections.display_ranges(cx),
4271 vec![
4272 DisplayPoint::new(DisplayRow(1), 1)..DisplayPoint::new(DisplayRow(1), 1),
4273 DisplayPoint::new(DisplayRow(2), 1)..DisplayPoint::new(DisplayRow(2), 1),
4274 DisplayPoint::new(DisplayRow(2), 2)..DisplayPoint::new(DisplayRow(3), 3),
4275 DisplayPoint::new(DisplayRow(4), 0)..DisplayPoint::new(DisplayRow(4), 2)
4276 ]
4277 );
4278 });
4279}
4280
4281#[gpui::test]
4282fn test_move_line_up_down_with_blocks(cx: &mut TestAppContext) {
4283 init_test(cx, |_| {});
4284
4285 let editor = cx.add_window(|window, cx| {
4286 let buffer = MultiBuffer::build_simple(&sample_text(10, 5, 'a'), cx);
4287 build_editor(buffer, window, cx)
4288 });
4289 _ = editor.update(cx, |editor, window, cx| {
4290 let snapshot = editor.buffer.read(cx).snapshot(cx);
4291 editor.insert_blocks(
4292 [BlockProperties {
4293 style: BlockStyle::Fixed,
4294 placement: BlockPlacement::Below(snapshot.anchor_after(Point::new(2, 0))),
4295 height: Some(1),
4296 render: Arc::new(|_| div().into_any()),
4297 priority: 0,
4298 }],
4299 Some(Autoscroll::fit()),
4300 cx,
4301 );
4302 editor.change_selections(None, window, cx, |s| {
4303 s.select_ranges([Point::new(2, 0)..Point::new(2, 0)])
4304 });
4305 editor.move_line_down(&MoveLineDown, window, cx);
4306 });
4307}
4308
4309#[gpui::test]
4310async fn test_selections_and_replace_blocks(cx: &mut TestAppContext) {
4311 init_test(cx, |_| {});
4312
4313 let mut cx = EditorTestContext::new(cx).await;
4314 cx.set_state(
4315 &"
4316 ˇzero
4317 one
4318 two
4319 three
4320 four
4321 five
4322 "
4323 .unindent(),
4324 );
4325
4326 // Create a four-line block that replaces three lines of text.
4327 cx.update_editor(|editor, window, cx| {
4328 let snapshot = editor.snapshot(window, cx);
4329 let snapshot = &snapshot.buffer_snapshot;
4330 let placement = BlockPlacement::Replace(
4331 snapshot.anchor_after(Point::new(1, 0))..=snapshot.anchor_after(Point::new(3, 0)),
4332 );
4333 editor.insert_blocks(
4334 [BlockProperties {
4335 placement,
4336 height: Some(4),
4337 style: BlockStyle::Sticky,
4338 render: Arc::new(|_| gpui::div().into_any_element()),
4339 priority: 0,
4340 }],
4341 None,
4342 cx,
4343 );
4344 });
4345
4346 // Move down so that the cursor touches the block.
4347 cx.update_editor(|editor, window, cx| {
4348 editor.move_down(&Default::default(), window, cx);
4349 });
4350 cx.assert_editor_state(
4351 &"
4352 zero
4353 «one
4354 two
4355 threeˇ»
4356 four
4357 five
4358 "
4359 .unindent(),
4360 );
4361
4362 // Move down past the block.
4363 cx.update_editor(|editor, window, cx| {
4364 editor.move_down(&Default::default(), window, cx);
4365 });
4366 cx.assert_editor_state(
4367 &"
4368 zero
4369 one
4370 two
4371 three
4372 ˇfour
4373 five
4374 "
4375 .unindent(),
4376 );
4377}
4378
4379#[gpui::test]
4380fn test_transpose(cx: &mut TestAppContext) {
4381 init_test(cx, |_| {});
4382
4383 _ = cx.add_window(|window, cx| {
4384 let mut editor = build_editor(MultiBuffer::build_simple("abc", cx), window, cx);
4385 editor.set_style(EditorStyle::default(), window, cx);
4386 editor.change_selections(None, window, cx, |s| s.select_ranges([1..1]));
4387 editor.transpose(&Default::default(), window, cx);
4388 assert_eq!(editor.text(cx), "bac");
4389 assert_eq!(editor.selections.ranges(cx), [2..2]);
4390
4391 editor.transpose(&Default::default(), window, cx);
4392 assert_eq!(editor.text(cx), "bca");
4393 assert_eq!(editor.selections.ranges(cx), [3..3]);
4394
4395 editor.transpose(&Default::default(), window, cx);
4396 assert_eq!(editor.text(cx), "bac");
4397 assert_eq!(editor.selections.ranges(cx), [3..3]);
4398
4399 editor
4400 });
4401
4402 _ = cx.add_window(|window, cx| {
4403 let mut editor = build_editor(MultiBuffer::build_simple("abc\nde", cx), window, cx);
4404 editor.set_style(EditorStyle::default(), window, cx);
4405 editor.change_selections(None, window, cx, |s| s.select_ranges([3..3]));
4406 editor.transpose(&Default::default(), window, cx);
4407 assert_eq!(editor.text(cx), "acb\nde");
4408 assert_eq!(editor.selections.ranges(cx), [3..3]);
4409
4410 editor.change_selections(None, window, cx, |s| s.select_ranges([4..4]));
4411 editor.transpose(&Default::default(), window, cx);
4412 assert_eq!(editor.text(cx), "acbd\ne");
4413 assert_eq!(editor.selections.ranges(cx), [5..5]);
4414
4415 editor.transpose(&Default::default(), window, cx);
4416 assert_eq!(editor.text(cx), "acbde\n");
4417 assert_eq!(editor.selections.ranges(cx), [6..6]);
4418
4419 editor.transpose(&Default::default(), window, cx);
4420 assert_eq!(editor.text(cx), "acbd\ne");
4421 assert_eq!(editor.selections.ranges(cx), [6..6]);
4422
4423 editor
4424 });
4425
4426 _ = cx.add_window(|window, cx| {
4427 let mut editor = build_editor(MultiBuffer::build_simple("abc\nde", cx), window, cx);
4428 editor.set_style(EditorStyle::default(), window, cx);
4429 editor.change_selections(None, window, cx, |s| s.select_ranges([1..1, 2..2, 4..4]));
4430 editor.transpose(&Default::default(), window, cx);
4431 assert_eq!(editor.text(cx), "bacd\ne");
4432 assert_eq!(editor.selections.ranges(cx), [2..2, 3..3, 5..5]);
4433
4434 editor.transpose(&Default::default(), window, cx);
4435 assert_eq!(editor.text(cx), "bcade\n");
4436 assert_eq!(editor.selections.ranges(cx), [3..3, 4..4, 6..6]);
4437
4438 editor.transpose(&Default::default(), window, cx);
4439 assert_eq!(editor.text(cx), "bcda\ne");
4440 assert_eq!(editor.selections.ranges(cx), [4..4, 6..6]);
4441
4442 editor.transpose(&Default::default(), window, cx);
4443 assert_eq!(editor.text(cx), "bcade\n");
4444 assert_eq!(editor.selections.ranges(cx), [4..4, 6..6]);
4445
4446 editor.transpose(&Default::default(), window, cx);
4447 assert_eq!(editor.text(cx), "bcaed\n");
4448 assert_eq!(editor.selections.ranges(cx), [5..5, 6..6]);
4449
4450 editor
4451 });
4452
4453 _ = cx.add_window(|window, cx| {
4454 let mut editor = build_editor(MultiBuffer::build_simple("🍐🏀✋", cx), window, cx);
4455 editor.set_style(EditorStyle::default(), window, cx);
4456 editor.change_selections(None, window, cx, |s| s.select_ranges([4..4]));
4457 editor.transpose(&Default::default(), window, cx);
4458 assert_eq!(editor.text(cx), "🏀🍐✋");
4459 assert_eq!(editor.selections.ranges(cx), [8..8]);
4460
4461 editor.transpose(&Default::default(), window, cx);
4462 assert_eq!(editor.text(cx), "🏀✋🍐");
4463 assert_eq!(editor.selections.ranges(cx), [11..11]);
4464
4465 editor.transpose(&Default::default(), window, cx);
4466 assert_eq!(editor.text(cx), "🏀🍐✋");
4467 assert_eq!(editor.selections.ranges(cx), [11..11]);
4468
4469 editor
4470 });
4471}
4472
4473#[gpui::test]
4474async fn test_rewrap(cx: &mut TestAppContext) {
4475 init_test(cx, |settings| {
4476 settings.languages.extend([
4477 (
4478 "Markdown".into(),
4479 LanguageSettingsContent {
4480 allow_rewrap: Some(language_settings::RewrapBehavior::Anywhere),
4481 ..Default::default()
4482 },
4483 ),
4484 (
4485 "Plain Text".into(),
4486 LanguageSettingsContent {
4487 allow_rewrap: Some(language_settings::RewrapBehavior::Anywhere),
4488 ..Default::default()
4489 },
4490 ),
4491 ])
4492 });
4493
4494 let mut cx = EditorTestContext::new(cx).await;
4495
4496 let language_with_c_comments = Arc::new(Language::new(
4497 LanguageConfig {
4498 line_comments: vec!["// ".into()],
4499 ..LanguageConfig::default()
4500 },
4501 None,
4502 ));
4503 let language_with_pound_comments = Arc::new(Language::new(
4504 LanguageConfig {
4505 line_comments: vec!["# ".into()],
4506 ..LanguageConfig::default()
4507 },
4508 None,
4509 ));
4510 let markdown_language = Arc::new(Language::new(
4511 LanguageConfig {
4512 name: "Markdown".into(),
4513 ..LanguageConfig::default()
4514 },
4515 None,
4516 ));
4517 let language_with_doc_comments = Arc::new(Language::new(
4518 LanguageConfig {
4519 line_comments: vec!["// ".into(), "/// ".into()],
4520 ..LanguageConfig::default()
4521 },
4522 Some(tree_sitter_rust::LANGUAGE.into()),
4523 ));
4524
4525 let plaintext_language = Arc::new(Language::new(
4526 LanguageConfig {
4527 name: "Plain Text".into(),
4528 ..LanguageConfig::default()
4529 },
4530 None,
4531 ));
4532
4533 assert_rewrap(
4534 indoc! {"
4535 // ˇLorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus mollis elit purus, a ornare lacus gravida vitae. Proin consectetur felis vel purus auctor, eu lacinia sapien scelerisque. Vivamus sit amet neque et quam tincidunt hendrerit. Praesent semper egestas tellus id dignissim. Pellentesque odio lectus, iaculis ac volutpat et, blandit quis urna. Sed vestibulum nisi sit amet nisl venenatis tempus. Donec molestie blandit quam, et porta nunc laoreet in. Integer sit amet scelerisque nisi. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Cras egestas porta metus, eu viverra ipsum efficitur quis. Donec luctus eros turpis, id vulputate turpis porttitor id. Aliquam id accumsan eros.
4536 "},
4537 indoc! {"
4538 // ˇLorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus mollis elit
4539 // purus, a ornare lacus gravida vitae. Proin consectetur felis vel purus
4540 // auctor, eu lacinia sapien scelerisque. Vivamus sit amet neque et quam
4541 // tincidunt hendrerit. Praesent semper egestas tellus id dignissim.
4542 // Pellentesque odio lectus, iaculis ac volutpat et, blandit quis urna. Sed
4543 // vestibulum nisi sit amet nisl venenatis tempus. Donec molestie blandit quam,
4544 // et porta nunc laoreet in. Integer sit amet scelerisque nisi. Lorem ipsum
4545 // dolor sit amet, consectetur adipiscing elit. Cras egestas porta metus, eu
4546 // viverra ipsum efficitur quis. Donec luctus eros turpis, id vulputate turpis
4547 // porttitor id. Aliquam id accumsan eros.
4548 "},
4549 language_with_c_comments.clone(),
4550 &mut cx,
4551 );
4552
4553 // Test that rewrapping works inside of a selection
4554 assert_rewrap(
4555 indoc! {"
4556 «// Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus mollis elit purus, a ornare lacus gravida vitae. Proin consectetur felis vel purus auctor, eu lacinia sapien scelerisque. Vivamus sit amet neque et quam tincidunt hendrerit. Praesent semper egestas tellus id dignissim. Pellentesque odio lectus, iaculis ac volutpat et, blandit quis urna. Sed vestibulum nisi sit amet nisl venenatis tempus. Donec molestie blandit quam, et porta nunc laoreet in. Integer sit amet scelerisque nisi. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Cras egestas porta metus, eu viverra ipsum efficitur quis. Donec luctus eros turpis, id vulputate turpis porttitor id. Aliquam id accumsan eros.ˇ»
4557 "},
4558 indoc! {"
4559 «// Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus mollis elit
4560 // purus, a ornare lacus gravida vitae. Proin consectetur felis vel purus
4561 // auctor, eu lacinia sapien scelerisque. Vivamus sit amet neque et quam
4562 // tincidunt hendrerit. Praesent semper egestas tellus id dignissim.
4563 // Pellentesque odio lectus, iaculis ac volutpat et, blandit quis urna. Sed
4564 // vestibulum nisi sit amet nisl venenatis tempus. Donec molestie blandit quam,
4565 // et porta nunc laoreet in. Integer sit amet scelerisque nisi. Lorem ipsum
4566 // dolor sit amet, consectetur adipiscing elit. Cras egestas porta metus, eu
4567 // viverra ipsum efficitur quis. Donec luctus eros turpis, id vulputate turpis
4568 // porttitor id. Aliquam id accumsan eros.ˇ»
4569 "},
4570 language_with_c_comments.clone(),
4571 &mut cx,
4572 );
4573
4574 // Test that cursors that expand to the same region are collapsed.
4575 assert_rewrap(
4576 indoc! {"
4577 // ˇLorem ipsum dolor sit amet, consectetur adipiscing elit.
4578 // ˇVivamus mollis elit purus, a ornare lacus gravida vitae. Proin consectetur felis vel purus auctor, eu lacinia sapien scelerisque.
4579 // ˇVivamus sit amet neque et quam tincidunt hendrerit. Praesent semper egestas tellus id dignissim. Pellentesque odio lectus, iaculis ac volutpat et,
4580 // ˇblandit quis urna. Sed vestibulum nisi sit amet nisl venenatis tempus. Donec molestie blandit quam, et porta nunc laoreet in. Integer sit amet scelerisque nisi. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Cras egestas porta metus, eu viverra ipsum efficitur quis. Donec luctus eros turpis, id vulputate turpis porttitor id. Aliquam id accumsan eros.
4581 "},
4582 indoc! {"
4583 // ˇLorem ipsum dolor sit amet, consectetur adipiscing elit. ˇVivamus mollis elit
4584 // purus, a ornare lacus gravida vitae. Proin consectetur felis vel purus
4585 // auctor, eu lacinia sapien scelerisque. ˇVivamus sit amet neque et quam
4586 // tincidunt hendrerit. Praesent semper egestas tellus id dignissim.
4587 // Pellentesque odio lectus, iaculis ac volutpat et, ˇblandit quis urna. Sed
4588 // vestibulum nisi sit amet nisl venenatis tempus. Donec molestie blandit quam,
4589 // et porta nunc laoreet in. Integer sit amet scelerisque nisi. Lorem ipsum
4590 // dolor sit amet, consectetur adipiscing elit. Cras egestas porta metus, eu
4591 // viverra ipsum efficitur quis. Donec luctus eros turpis, id vulputate turpis
4592 // porttitor id. Aliquam id accumsan eros.
4593 "},
4594 language_with_c_comments.clone(),
4595 &mut cx,
4596 );
4597
4598 // Test that non-contiguous selections are treated separately.
4599 assert_rewrap(
4600 indoc! {"
4601 // ˇLorem ipsum dolor sit amet, consectetur adipiscing elit.
4602 // ˇVivamus mollis elit purus, a ornare lacus gravida vitae. Proin consectetur felis vel purus auctor, eu lacinia sapien scelerisque.
4603 //
4604 // ˇVivamus sit amet neque et quam tincidunt hendrerit. Praesent semper egestas tellus id dignissim. Pellentesque odio lectus, iaculis ac volutpat et,
4605 // ˇblandit quis urna. Sed vestibulum nisi sit amet nisl venenatis tempus. Donec molestie blandit quam, et porta nunc laoreet in. Integer sit amet scelerisque nisi. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Cras egestas porta metus, eu viverra ipsum efficitur quis. Donec luctus eros turpis, id vulputate turpis porttitor id. Aliquam id accumsan eros.
4606 "},
4607 indoc! {"
4608 // ˇLorem ipsum dolor sit amet, consectetur adipiscing elit. ˇVivamus mollis elit
4609 // purus, a ornare lacus gravida vitae. Proin consectetur felis vel purus
4610 // auctor, eu lacinia sapien scelerisque.
4611 //
4612 // ˇVivamus sit amet neque et quam tincidunt hendrerit. Praesent semper egestas
4613 // tellus id dignissim. Pellentesque odio lectus, iaculis ac volutpat et,
4614 // ˇblandit quis urna. Sed vestibulum nisi sit amet nisl venenatis tempus. Donec
4615 // molestie blandit quam, et porta nunc laoreet in. Integer sit amet scelerisque
4616 // nisi. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Cras egestas
4617 // porta metus, eu viverra ipsum efficitur quis. Donec luctus eros turpis, id
4618 // vulputate turpis porttitor id. Aliquam id accumsan eros.
4619 "},
4620 language_with_c_comments.clone(),
4621 &mut cx,
4622 );
4623
4624 // Test that different comment prefixes are supported.
4625 assert_rewrap(
4626 indoc! {"
4627 # ˇLorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus mollis elit purus, a ornare lacus gravida vitae. Proin consectetur felis vel purus auctor, eu lacinia sapien scelerisque. Vivamus sit amet neque et quam tincidunt hendrerit. Praesent semper egestas tellus id dignissim. Pellentesque odio lectus, iaculis ac volutpat et, blandit quis urna. Sed vestibulum nisi sit amet nisl venenatis tempus. Donec molestie blandit quam, et porta nunc laoreet in. Integer sit amet scelerisque nisi. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Cras egestas porta metus, eu viverra ipsum efficitur quis. Donec luctus eros turpis, id vulputate turpis porttitor id. Aliquam id accumsan eros.
4628 "},
4629 indoc! {"
4630 # ˇLorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus mollis elit
4631 # purus, a ornare lacus gravida vitae. Proin consectetur felis vel purus auctor,
4632 # eu lacinia sapien scelerisque. Vivamus sit amet neque et quam tincidunt
4633 # hendrerit. Praesent semper egestas tellus id dignissim. Pellentesque odio
4634 # lectus, iaculis ac volutpat et, blandit quis urna. Sed vestibulum nisi sit
4635 # amet nisl venenatis tempus. Donec molestie blandit quam, et porta nunc laoreet
4636 # in. Integer sit amet scelerisque nisi. Lorem ipsum dolor sit amet, consectetur
4637 # adipiscing elit. Cras egestas porta metus, eu viverra ipsum efficitur quis.
4638 # Donec luctus eros turpis, id vulputate turpis porttitor id. Aliquam id
4639 # accumsan eros.
4640 "},
4641 language_with_pound_comments.clone(),
4642 &mut cx,
4643 );
4644
4645 // Test that rewrapping is ignored outside of comments in most languages.
4646 assert_rewrap(
4647 indoc! {"
4648 /// Adds two numbers.
4649 /// Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus mollis elit purus, a ornare lacus gravida vitae.ˇ
4650 fn add(a: u32, b: u32) -> u32 {
4651 a + b + a + b + a + b + a + b + a + b + a + b + a + b + a + b + a + b + a + b + a + b + a + b + a + b + a + b + a + b + a + bˇ
4652 }
4653 "},
4654 indoc! {"
4655 /// Adds two numbers. Lorem ipsum dolor sit amet, consectetur adipiscing elit.
4656 /// Vivamus mollis elit purus, a ornare lacus gravida vitae.ˇ
4657 fn add(a: u32, b: u32) -> u32 {
4658 a + b + a + b + a + b + a + b + a + b + a + b + a + b + a + b + a + b + a + b + a + b + a + b + a + b + a + b + a + b + a + bˇ
4659 }
4660 "},
4661 language_with_doc_comments.clone(),
4662 &mut cx,
4663 );
4664
4665 // Test that rewrapping works in Markdown and Plain Text languages.
4666 assert_rewrap(
4667 indoc! {"
4668 # Hello
4669
4670 Lorem ipsum dolor sit amet, ˇconsectetur adipiscing elit. Vivamus mollis elit purus, a ornare lacus gravida vitae. Proin consectetur felis vel purus auctor, eu lacinia sapien scelerisque. Vivamus sit amet neque et quam tincidunt hendrerit. Praesent semper egestas tellus id dignissim. Pellentesque odio lectus, iaculis ac volutpat et, blandit quis urna. Sed vestibulum nisi sit amet nisl venenatis tempus. Donec molestie blandit quam, et porta nunc laoreet in. Integer sit amet scelerisque nisi.
4671 "},
4672 indoc! {"
4673 # Hello
4674
4675 Lorem ipsum dolor sit amet, ˇconsectetur adipiscing elit. Vivamus mollis elit
4676 purus, a ornare lacus gravida vitae. Proin consectetur felis vel purus auctor,
4677 eu lacinia sapien scelerisque. Vivamus sit amet neque et quam tincidunt
4678 hendrerit. Praesent semper egestas tellus id dignissim. Pellentesque odio
4679 lectus, iaculis ac volutpat et, blandit quis urna. Sed vestibulum nisi sit amet
4680 nisl venenatis tempus. Donec molestie blandit quam, et porta nunc laoreet in.
4681 Integer sit amet scelerisque nisi.
4682 "},
4683 markdown_language,
4684 &mut cx,
4685 );
4686
4687 assert_rewrap(
4688 indoc! {"
4689 Lorem ipsum dolor sit amet, ˇconsectetur adipiscing elit. Vivamus mollis elit purus, a ornare lacus gravida vitae. Proin consectetur felis vel purus auctor, eu lacinia sapien scelerisque. Vivamus sit amet neque et quam tincidunt hendrerit. Praesent semper egestas tellus id dignissim. Pellentesque odio lectus, iaculis ac volutpat et, blandit quis urna. Sed vestibulum nisi sit amet nisl venenatis tempus. Donec molestie blandit quam, et porta nunc laoreet in. Integer sit amet scelerisque nisi.
4690 "},
4691 indoc! {"
4692 Lorem ipsum dolor sit amet, ˇconsectetur adipiscing elit. Vivamus mollis elit
4693 purus, a ornare lacus gravida vitae. Proin consectetur felis vel purus auctor,
4694 eu lacinia sapien scelerisque. Vivamus sit amet neque et quam tincidunt
4695 hendrerit. Praesent semper egestas tellus id dignissim. Pellentesque odio
4696 lectus, iaculis ac volutpat et, blandit quis urna. Sed vestibulum nisi sit amet
4697 nisl venenatis tempus. Donec molestie blandit quam, et porta nunc laoreet in.
4698 Integer sit amet scelerisque nisi.
4699 "},
4700 plaintext_language,
4701 &mut cx,
4702 );
4703
4704 // Test rewrapping unaligned comments in a selection.
4705 assert_rewrap(
4706 indoc! {"
4707 fn foo() {
4708 if true {
4709 « // Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus mollis elit purus, a ornare lacus gravida vitae.
4710 // Praesent semper egestas tellus id dignissim.ˇ»
4711 do_something();
4712 } else {
4713 //
4714 }
4715 }
4716 "},
4717 indoc! {"
4718 fn foo() {
4719 if true {
4720 « // Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus
4721 // mollis elit purus, a ornare lacus gravida vitae. Praesent semper
4722 // egestas tellus id dignissim.ˇ»
4723 do_something();
4724 } else {
4725 //
4726 }
4727 }
4728 "},
4729 language_with_doc_comments.clone(),
4730 &mut cx,
4731 );
4732
4733 assert_rewrap(
4734 indoc! {"
4735 fn foo() {
4736 if true {
4737 «ˇ // Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus mollis elit purus, a ornare lacus gravida vitae.
4738 // Praesent semper egestas tellus id dignissim.»
4739 do_something();
4740 } else {
4741 //
4742 }
4743
4744 }
4745 "},
4746 indoc! {"
4747 fn foo() {
4748 if true {
4749 «ˇ // Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus
4750 // mollis elit purus, a ornare lacus gravida vitae. Praesent semper
4751 // egestas tellus id dignissim.»
4752 do_something();
4753 } else {
4754 //
4755 }
4756
4757 }
4758 "},
4759 language_with_doc_comments.clone(),
4760 &mut cx,
4761 );
4762
4763 #[track_caller]
4764 fn assert_rewrap(
4765 unwrapped_text: &str,
4766 wrapped_text: &str,
4767 language: Arc<Language>,
4768 cx: &mut EditorTestContext,
4769 ) {
4770 cx.update_buffer(|buffer, cx| buffer.set_language(Some(language), cx));
4771 cx.set_state(unwrapped_text);
4772 cx.update_editor(|e, window, cx| e.rewrap(&Rewrap, window, cx));
4773 cx.assert_editor_state(wrapped_text);
4774 }
4775}
4776
4777#[gpui::test]
4778async fn test_hard_wrap(cx: &mut TestAppContext) {
4779 init_test(cx, |_| {});
4780 let mut cx = EditorTestContext::new(cx).await;
4781
4782 cx.update_buffer(|buffer, cx| buffer.set_language(Some(git_commit_lang()), cx));
4783 cx.update_editor(|editor, _, cx| {
4784 editor.set_hard_wrap(Some(14), cx);
4785 });
4786
4787 cx.set_state(indoc!(
4788 "
4789 one two three ˇ
4790 "
4791 ));
4792 cx.simulate_input("four");
4793 cx.run_until_parked();
4794
4795 cx.assert_editor_state(indoc!(
4796 "
4797 one two three
4798 fourˇ
4799 "
4800 ));
4801
4802 cx.update_editor(|editor, window, cx| {
4803 editor.newline(&Default::default(), window, cx);
4804 });
4805 cx.run_until_parked();
4806 cx.assert_editor_state(indoc!(
4807 "
4808 one two three
4809 four
4810 ˇ
4811 "
4812 ));
4813
4814 cx.simulate_input("five");
4815 cx.run_until_parked();
4816 cx.assert_editor_state(indoc!(
4817 "
4818 one two three
4819 four
4820 fiveˇ
4821 "
4822 ));
4823
4824 cx.update_editor(|editor, window, cx| {
4825 editor.newline(&Default::default(), window, cx);
4826 });
4827 cx.run_until_parked();
4828 cx.simulate_input("# ");
4829 cx.run_until_parked();
4830 cx.assert_editor_state(indoc!(
4831 "
4832 one two three
4833 four
4834 five
4835 # ˇ
4836 "
4837 ));
4838
4839 cx.update_editor(|editor, window, cx| {
4840 editor.newline(&Default::default(), window, cx);
4841 });
4842 cx.run_until_parked();
4843 cx.assert_editor_state(indoc!(
4844 "
4845 one two three
4846 four
4847 five
4848 #\x20
4849 #ˇ
4850 "
4851 ));
4852
4853 cx.simulate_input(" 6");
4854 cx.run_until_parked();
4855 cx.assert_editor_state(indoc!(
4856 "
4857 one two three
4858 four
4859 five
4860 #
4861 # 6ˇ
4862 "
4863 ));
4864}
4865
4866#[gpui::test]
4867async fn test_clipboard(cx: &mut TestAppContext) {
4868 init_test(cx, |_| {});
4869
4870 let mut cx = EditorTestContext::new(cx).await;
4871
4872 cx.set_state("«one✅ ˇ»two «three ˇ»four «five ˇ»six ");
4873 cx.update_editor(|e, window, cx| e.cut(&Cut, window, cx));
4874 cx.assert_editor_state("ˇtwo ˇfour ˇsix ");
4875
4876 // Paste with three cursors. Each cursor pastes one slice of the clipboard text.
4877 cx.set_state("two ˇfour ˇsix ˇ");
4878 cx.update_editor(|e, window, cx| e.paste(&Paste, window, cx));
4879 cx.assert_editor_state("two one✅ ˇfour three ˇsix five ˇ");
4880
4881 // Paste again but with only two cursors. Since the number of cursors doesn't
4882 // match the number of slices in the clipboard, the entire clipboard text
4883 // is pasted at each cursor.
4884 cx.set_state("ˇtwo one✅ four three six five ˇ");
4885 cx.update_editor(|e, window, cx| {
4886 e.handle_input("( ", window, cx);
4887 e.paste(&Paste, window, cx);
4888 e.handle_input(") ", window, cx);
4889 });
4890 cx.assert_editor_state(
4891 &([
4892 "( one✅ ",
4893 "three ",
4894 "five ) ˇtwo one✅ four three six five ( one✅ ",
4895 "three ",
4896 "five ) ˇ",
4897 ]
4898 .join("\n")),
4899 );
4900
4901 // Cut with three selections, one of which is full-line.
4902 cx.set_state(indoc! {"
4903 1«2ˇ»3
4904 4ˇ567
4905 «8ˇ»9"});
4906 cx.update_editor(|e, window, cx| e.cut(&Cut, window, cx));
4907 cx.assert_editor_state(indoc! {"
4908 1ˇ3
4909 ˇ9"});
4910
4911 // Paste with three selections, noticing how the copied selection that was full-line
4912 // gets inserted before the second cursor.
4913 cx.set_state(indoc! {"
4914 1ˇ3
4915 9ˇ
4916 «oˇ»ne"});
4917 cx.update_editor(|e, window, cx| e.paste(&Paste, window, cx));
4918 cx.assert_editor_state(indoc! {"
4919 12ˇ3
4920 4567
4921 9ˇ
4922 8ˇne"});
4923
4924 // Copy with a single cursor only, which writes the whole line into the clipboard.
4925 cx.set_state(indoc! {"
4926 The quick brown
4927 fox juˇmps over
4928 the lazy dog"});
4929 cx.update_editor(|e, window, cx| e.copy(&Copy, window, cx));
4930 assert_eq!(
4931 cx.read_from_clipboard()
4932 .and_then(|item| item.text().as_deref().map(str::to_string)),
4933 Some("fox jumps over\n".to_string())
4934 );
4935
4936 // Paste with three selections, noticing how the copied full-line selection is inserted
4937 // before the empty selections but replaces the selection that is non-empty.
4938 cx.set_state(indoc! {"
4939 Tˇhe quick brown
4940 «foˇ»x jumps over
4941 tˇhe lazy dog"});
4942 cx.update_editor(|e, window, cx| e.paste(&Paste, window, cx));
4943 cx.assert_editor_state(indoc! {"
4944 fox jumps over
4945 Tˇhe quick brown
4946 fox jumps over
4947 ˇx jumps over
4948 fox jumps over
4949 tˇhe lazy dog"});
4950}
4951
4952#[gpui::test]
4953async fn test_copy_trim(cx: &mut TestAppContext) {
4954 init_test(cx, |_| {});
4955
4956 let mut cx = EditorTestContext::new(cx).await;
4957 cx.set_state(
4958 r#" «for selection in selections.iter() {
4959 let mut start = selection.start;
4960 let mut end = selection.end;
4961 let is_entire_line = selection.is_empty();
4962 if is_entire_line {
4963 start = Point::new(start.row, 0);ˇ»
4964 end = cmp::min(max_point, Point::new(end.row + 1, 0));
4965 }
4966 "#,
4967 );
4968 cx.update_editor(|e, window, cx| e.copy(&Copy, window, cx));
4969 assert_eq!(
4970 cx.read_from_clipboard()
4971 .and_then(|item| item.text().as_deref().map(str::to_string)),
4972 Some(
4973 "for selection in selections.iter() {
4974 let mut start = selection.start;
4975 let mut end = selection.end;
4976 let is_entire_line = selection.is_empty();
4977 if is_entire_line {
4978 start = Point::new(start.row, 0);"
4979 .to_string()
4980 ),
4981 "Regular copying preserves all indentation selected",
4982 );
4983 cx.update_editor(|e, window, cx| e.copy_and_trim(&CopyAndTrim, window, cx));
4984 assert_eq!(
4985 cx.read_from_clipboard()
4986 .and_then(|item| item.text().as_deref().map(str::to_string)),
4987 Some(
4988 "for selection in selections.iter() {
4989let mut start = selection.start;
4990let mut end = selection.end;
4991let is_entire_line = selection.is_empty();
4992if is_entire_line {
4993 start = Point::new(start.row, 0);"
4994 .to_string()
4995 ),
4996 "Copying with stripping should strip all leading whitespaces"
4997 );
4998
4999 cx.set_state(
5000 r#" « for selection in selections.iter() {
5001 let mut start = selection.start;
5002 let mut end = selection.end;
5003 let is_entire_line = selection.is_empty();
5004 if is_entire_line {
5005 start = Point::new(start.row, 0);ˇ»
5006 end = cmp::min(max_point, Point::new(end.row + 1, 0));
5007 }
5008 "#,
5009 );
5010 cx.update_editor(|e, window, cx| e.copy(&Copy, window, cx));
5011 assert_eq!(
5012 cx.read_from_clipboard()
5013 .and_then(|item| item.text().as_deref().map(str::to_string)),
5014 Some(
5015 " for selection in selections.iter() {
5016 let mut start = selection.start;
5017 let mut end = selection.end;
5018 let is_entire_line = selection.is_empty();
5019 if is_entire_line {
5020 start = Point::new(start.row, 0);"
5021 .to_string()
5022 ),
5023 "Regular copying preserves all indentation selected",
5024 );
5025 cx.update_editor(|e, window, cx| e.copy_and_trim(&CopyAndTrim, window, cx));
5026 assert_eq!(
5027 cx.read_from_clipboard()
5028 .and_then(|item| item.text().as_deref().map(str::to_string)),
5029 Some(
5030 "for selection in selections.iter() {
5031let mut start = selection.start;
5032let mut end = selection.end;
5033let is_entire_line = selection.is_empty();
5034if is_entire_line {
5035 start = Point::new(start.row, 0);"
5036 .to_string()
5037 ),
5038 "Copying with stripping should strip all leading whitespaces, even if some of it was selected"
5039 );
5040
5041 cx.set_state(
5042 r#" «ˇ for selection in selections.iter() {
5043 let mut start = selection.start;
5044 let mut end = selection.end;
5045 let is_entire_line = selection.is_empty();
5046 if is_entire_line {
5047 start = Point::new(start.row, 0);»
5048 end = cmp::min(max_point, Point::new(end.row + 1, 0));
5049 }
5050 "#,
5051 );
5052 cx.update_editor(|e, window, cx| e.copy(&Copy, window, cx));
5053 assert_eq!(
5054 cx.read_from_clipboard()
5055 .and_then(|item| item.text().as_deref().map(str::to_string)),
5056 Some(
5057 " for selection in selections.iter() {
5058 let mut start = selection.start;
5059 let mut end = selection.end;
5060 let is_entire_line = selection.is_empty();
5061 if is_entire_line {
5062 start = Point::new(start.row, 0);"
5063 .to_string()
5064 ),
5065 "Regular copying for reverse selection works the same",
5066 );
5067 cx.update_editor(|e, window, cx| e.copy_and_trim(&CopyAndTrim, window, cx));
5068 assert_eq!(
5069 cx.read_from_clipboard()
5070 .and_then(|item| item.text().as_deref().map(str::to_string)),
5071 Some(
5072 "for selection in selections.iter() {
5073let mut start = selection.start;
5074let mut end = selection.end;
5075let is_entire_line = selection.is_empty();
5076if is_entire_line {
5077 start = Point::new(start.row, 0);"
5078 .to_string()
5079 ),
5080 "Copying with stripping for reverse selection works the same"
5081 );
5082
5083 cx.set_state(
5084 r#" for selection «in selections.iter() {
5085 let mut start = selection.start;
5086 let mut end = selection.end;
5087 let is_entire_line = selection.is_empty();
5088 if is_entire_line {
5089 start = Point::new(start.row, 0);ˇ»
5090 end = cmp::min(max_point, Point::new(end.row + 1, 0));
5091 }
5092 "#,
5093 );
5094 cx.update_editor(|e, window, cx| e.copy(&Copy, window, cx));
5095 assert_eq!(
5096 cx.read_from_clipboard()
5097 .and_then(|item| item.text().as_deref().map(str::to_string)),
5098 Some(
5099 "in selections.iter() {
5100 let mut start = selection.start;
5101 let mut end = selection.end;
5102 let is_entire_line = selection.is_empty();
5103 if is_entire_line {
5104 start = Point::new(start.row, 0);"
5105 .to_string()
5106 ),
5107 "When selecting past the indent, the copying works as usual",
5108 );
5109 cx.update_editor(|e, window, cx| e.copy_and_trim(&CopyAndTrim, window, cx));
5110 assert_eq!(
5111 cx.read_from_clipboard()
5112 .and_then(|item| item.text().as_deref().map(str::to_string)),
5113 Some(
5114 "in selections.iter() {
5115 let mut start = selection.start;
5116 let mut end = selection.end;
5117 let is_entire_line = selection.is_empty();
5118 if is_entire_line {
5119 start = Point::new(start.row, 0);"
5120 .to_string()
5121 ),
5122 "When selecting past the indent, nothing is trimmed"
5123 );
5124
5125 cx.set_state(
5126 r#" «for selection in selections.iter() {
5127 let mut start = selection.start;
5128
5129 let mut end = selection.end;
5130 let is_entire_line = selection.is_empty();
5131 if is_entire_line {
5132 start = Point::new(start.row, 0);
5133ˇ» end = cmp::min(max_point, Point::new(end.row + 1, 0));
5134 }
5135 "#,
5136 );
5137 cx.update_editor(|e, window, cx| e.copy_and_trim(&CopyAndTrim, window, cx));
5138 assert_eq!(
5139 cx.read_from_clipboard()
5140 .and_then(|item| item.text().as_deref().map(str::to_string)),
5141 Some(
5142 "for selection in selections.iter() {
5143let mut start = selection.start;
5144
5145let mut end = selection.end;
5146let is_entire_line = selection.is_empty();
5147if is_entire_line {
5148 start = Point::new(start.row, 0);
5149"
5150 .to_string()
5151 ),
5152 "Copying with stripping should ignore empty lines"
5153 );
5154}
5155
5156#[gpui::test]
5157async fn test_paste_multiline(cx: &mut TestAppContext) {
5158 init_test(cx, |_| {});
5159
5160 let mut cx = EditorTestContext::new(cx).await;
5161 cx.update_buffer(|buffer, cx| buffer.set_language(Some(rust_lang()), cx));
5162
5163 // Cut an indented block, without the leading whitespace.
5164 cx.set_state(indoc! {"
5165 const a: B = (
5166 c(),
5167 «d(
5168 e,
5169 f
5170 )ˇ»
5171 );
5172 "});
5173 cx.update_editor(|e, window, cx| e.cut(&Cut, window, cx));
5174 cx.assert_editor_state(indoc! {"
5175 const a: B = (
5176 c(),
5177 ˇ
5178 );
5179 "});
5180
5181 // Paste it at the same position.
5182 cx.update_editor(|e, window, cx| e.paste(&Paste, window, cx));
5183 cx.assert_editor_state(indoc! {"
5184 const a: B = (
5185 c(),
5186 d(
5187 e,
5188 f
5189 )ˇ
5190 );
5191 "});
5192
5193 // Paste it at a line with a lower indent level.
5194 cx.set_state(indoc! {"
5195 ˇ
5196 const a: B = (
5197 c(),
5198 );
5199 "});
5200 cx.update_editor(|e, window, cx| e.paste(&Paste, window, cx));
5201 cx.assert_editor_state(indoc! {"
5202 d(
5203 e,
5204 f
5205 )ˇ
5206 const a: B = (
5207 c(),
5208 );
5209 "});
5210
5211 // Cut an indented block, with the leading whitespace.
5212 cx.set_state(indoc! {"
5213 const a: B = (
5214 c(),
5215 « d(
5216 e,
5217 f
5218 )
5219 ˇ»);
5220 "});
5221 cx.update_editor(|e, window, cx| e.cut(&Cut, window, cx));
5222 cx.assert_editor_state(indoc! {"
5223 const a: B = (
5224 c(),
5225 ˇ);
5226 "});
5227
5228 // Paste it at the same position.
5229 cx.update_editor(|e, window, cx| e.paste(&Paste, window, cx));
5230 cx.assert_editor_state(indoc! {"
5231 const a: B = (
5232 c(),
5233 d(
5234 e,
5235 f
5236 )
5237 ˇ);
5238 "});
5239
5240 // Paste it at a line with a higher indent level.
5241 cx.set_state(indoc! {"
5242 const a: B = (
5243 c(),
5244 d(
5245 e,
5246 fˇ
5247 )
5248 );
5249 "});
5250 cx.update_editor(|e, window, cx| e.paste(&Paste, window, cx));
5251 cx.assert_editor_state(indoc! {"
5252 const a: B = (
5253 c(),
5254 d(
5255 e,
5256 f d(
5257 e,
5258 f
5259 )
5260 ˇ
5261 )
5262 );
5263 "});
5264
5265 // Copy an indented block, starting mid-line
5266 cx.set_state(indoc! {"
5267 const a: B = (
5268 c(),
5269 somethin«g(
5270 e,
5271 f
5272 )ˇ»
5273 );
5274 "});
5275 cx.update_editor(|e, window, cx| e.copy(&Copy, window, cx));
5276
5277 // Paste it on a line with a lower indent level
5278 cx.update_editor(|e, window, cx| e.move_to_end(&Default::default(), window, cx));
5279 cx.update_editor(|e, window, cx| e.paste(&Paste, window, cx));
5280 cx.assert_editor_state(indoc! {"
5281 const a: B = (
5282 c(),
5283 something(
5284 e,
5285 f
5286 )
5287 );
5288 g(
5289 e,
5290 f
5291 )ˇ"});
5292}
5293
5294#[gpui::test]
5295async fn test_paste_content_from_other_app(cx: &mut TestAppContext) {
5296 init_test(cx, |_| {});
5297
5298 cx.write_to_clipboard(ClipboardItem::new_string(
5299 " d(\n e\n );\n".into(),
5300 ));
5301
5302 let mut cx = EditorTestContext::new(cx).await;
5303 cx.update_buffer(|buffer, cx| buffer.set_language(Some(rust_lang()), cx));
5304
5305 cx.set_state(indoc! {"
5306 fn a() {
5307 b();
5308 if c() {
5309 ˇ
5310 }
5311 }
5312 "});
5313
5314 cx.update_editor(|e, window, cx| e.paste(&Paste, window, cx));
5315 cx.assert_editor_state(indoc! {"
5316 fn a() {
5317 b();
5318 if c() {
5319 d(
5320 e
5321 );
5322 ˇ
5323 }
5324 }
5325 "});
5326
5327 cx.set_state(indoc! {"
5328 fn a() {
5329 b();
5330 ˇ
5331 }
5332 "});
5333
5334 cx.update_editor(|e, window, cx| e.paste(&Paste, window, cx));
5335 cx.assert_editor_state(indoc! {"
5336 fn a() {
5337 b();
5338 d(
5339 e
5340 );
5341 ˇ
5342 }
5343 "});
5344}
5345
5346#[gpui::test]
5347fn test_select_all(cx: &mut TestAppContext) {
5348 init_test(cx, |_| {});
5349
5350 let editor = cx.add_window(|window, cx| {
5351 let buffer = MultiBuffer::build_simple("abc\nde\nfgh", cx);
5352 build_editor(buffer, window, cx)
5353 });
5354 _ = editor.update(cx, |editor, window, cx| {
5355 editor.select_all(&SelectAll, window, cx);
5356 assert_eq!(
5357 editor.selections.display_ranges(cx),
5358 &[DisplayPoint::new(DisplayRow(0), 0)..DisplayPoint::new(DisplayRow(2), 3)]
5359 );
5360 });
5361}
5362
5363#[gpui::test]
5364fn test_select_line(cx: &mut TestAppContext) {
5365 init_test(cx, |_| {});
5366
5367 let editor = cx.add_window(|window, cx| {
5368 let buffer = MultiBuffer::build_simple(&sample_text(6, 5, 'a'), cx);
5369 build_editor(buffer, window, cx)
5370 });
5371 _ = editor.update(cx, |editor, window, cx| {
5372 editor.change_selections(None, window, cx, |s| {
5373 s.select_display_ranges([
5374 DisplayPoint::new(DisplayRow(0), 0)..DisplayPoint::new(DisplayRow(0), 1),
5375 DisplayPoint::new(DisplayRow(0), 2)..DisplayPoint::new(DisplayRow(0), 2),
5376 DisplayPoint::new(DisplayRow(1), 0)..DisplayPoint::new(DisplayRow(1), 0),
5377 DisplayPoint::new(DisplayRow(4), 2)..DisplayPoint::new(DisplayRow(4), 2),
5378 ])
5379 });
5380 editor.select_line(&SelectLine, window, cx);
5381 assert_eq!(
5382 editor.selections.display_ranges(cx),
5383 vec![
5384 DisplayPoint::new(DisplayRow(0), 0)..DisplayPoint::new(DisplayRow(2), 0),
5385 DisplayPoint::new(DisplayRow(4), 0)..DisplayPoint::new(DisplayRow(5), 0),
5386 ]
5387 );
5388 });
5389
5390 _ = editor.update(cx, |editor, window, cx| {
5391 editor.select_line(&SelectLine, window, cx);
5392 assert_eq!(
5393 editor.selections.display_ranges(cx),
5394 vec![
5395 DisplayPoint::new(DisplayRow(0), 0)..DisplayPoint::new(DisplayRow(3), 0),
5396 DisplayPoint::new(DisplayRow(4), 0)..DisplayPoint::new(DisplayRow(5), 5),
5397 ]
5398 );
5399 });
5400
5401 _ = editor.update(cx, |editor, window, cx| {
5402 editor.select_line(&SelectLine, window, cx);
5403 assert_eq!(
5404 editor.selections.display_ranges(cx),
5405 vec![DisplayPoint::new(DisplayRow(0), 0)..DisplayPoint::new(DisplayRow(5), 5)]
5406 );
5407 });
5408}
5409
5410#[gpui::test]
5411async fn test_split_selection_into_lines(cx: &mut TestAppContext) {
5412 init_test(cx, |_| {});
5413 let mut cx = EditorTestContext::new(cx).await;
5414
5415 #[track_caller]
5416 fn test(cx: &mut EditorTestContext, initial_state: &'static str, expected_state: &'static str) {
5417 cx.set_state(initial_state);
5418 cx.update_editor(|e, window, cx| {
5419 e.split_selection_into_lines(&SplitSelectionIntoLines, window, cx)
5420 });
5421 cx.assert_editor_state(expected_state);
5422 }
5423
5424 // Selection starts and ends at the middle of lines, left-to-right
5425 test(
5426 &mut cx,
5427 "aa\nb«ˇb\ncc\ndd\ne»e\nff",
5428 "aa\nbbˇ\nccˇ\nddˇ\neˇe\nff",
5429 );
5430 // Same thing, right-to-left
5431 test(
5432 &mut cx,
5433 "aa\nb«b\ncc\ndd\neˇ»e\nff",
5434 "aa\nbbˇ\nccˇ\nddˇ\neˇe\nff",
5435 );
5436
5437 // Whole buffer, left-to-right, last line *doesn't* end with newline
5438 test(
5439 &mut cx,
5440 "«ˇaa\nbb\ncc\ndd\nee\nff»",
5441 "aaˇ\nbbˇ\nccˇ\nddˇ\neeˇ\nffˇ",
5442 );
5443 // Same thing, right-to-left
5444 test(
5445 &mut cx,
5446 "«aa\nbb\ncc\ndd\nee\nffˇ»",
5447 "aaˇ\nbbˇ\nccˇ\nddˇ\neeˇ\nffˇ",
5448 );
5449
5450 // Whole buffer, left-to-right, last line ends with newline
5451 test(
5452 &mut cx,
5453 "«ˇaa\nbb\ncc\ndd\nee\nff\n»",
5454 "aaˇ\nbbˇ\nccˇ\nddˇ\neeˇ\nffˇ\n",
5455 );
5456 // Same thing, right-to-left
5457 test(
5458 &mut cx,
5459 "«aa\nbb\ncc\ndd\nee\nff\nˇ»",
5460 "aaˇ\nbbˇ\nccˇ\nddˇ\neeˇ\nffˇ\n",
5461 );
5462
5463 // Starts at the end of a line, ends at the start of another
5464 test(
5465 &mut cx,
5466 "aa\nbb«ˇ\ncc\ndd\nee\n»ff\n",
5467 "aa\nbbˇ\nccˇ\nddˇ\neeˇ\nff\n",
5468 );
5469}
5470
5471#[gpui::test]
5472async fn test_split_selection_into_lines_interacting_with_creases(cx: &mut TestAppContext) {
5473 init_test(cx, |_| {});
5474
5475 let editor = cx.add_window(|window, cx| {
5476 let buffer = MultiBuffer::build_simple(&sample_text(9, 5, 'a'), cx);
5477 build_editor(buffer, window, cx)
5478 });
5479
5480 // setup
5481 _ = editor.update(cx, |editor, window, cx| {
5482 editor.fold_creases(
5483 vec![
5484 Crease::simple(Point::new(0, 2)..Point::new(1, 2), FoldPlaceholder::test()),
5485 Crease::simple(Point::new(2, 3)..Point::new(4, 1), FoldPlaceholder::test()),
5486 Crease::simple(Point::new(7, 0)..Point::new(8, 4), FoldPlaceholder::test()),
5487 ],
5488 true,
5489 window,
5490 cx,
5491 );
5492 assert_eq!(
5493 editor.display_text(cx),
5494 "aa⋯bbb\nccc⋯eeee\nfffff\nggggg\n⋯i"
5495 );
5496 });
5497
5498 _ = editor.update(cx, |editor, window, cx| {
5499 editor.change_selections(None, window, cx, |s| {
5500 s.select_display_ranges([
5501 DisplayPoint::new(DisplayRow(0), 0)..DisplayPoint::new(DisplayRow(0), 1),
5502 DisplayPoint::new(DisplayRow(0), 2)..DisplayPoint::new(DisplayRow(0), 2),
5503 DisplayPoint::new(DisplayRow(1), 0)..DisplayPoint::new(DisplayRow(1), 0),
5504 DisplayPoint::new(DisplayRow(4), 4)..DisplayPoint::new(DisplayRow(4), 4),
5505 ])
5506 });
5507 editor.split_selection_into_lines(&SplitSelectionIntoLines, window, cx);
5508 assert_eq!(
5509 editor.display_text(cx),
5510 "aaaaa\nbbbbb\nccc⋯eeee\nfffff\nggggg\n⋯i"
5511 );
5512 });
5513 EditorTestContext::for_editor(editor, cx)
5514 .await
5515 .assert_editor_state("aˇaˇaaa\nbbbbb\nˇccccc\nddddd\neeeee\nfffff\nggggg\nhhhhh\niiiiiˇ");
5516
5517 _ = editor.update(cx, |editor, window, cx| {
5518 editor.change_selections(None, window, cx, |s| {
5519 s.select_display_ranges([
5520 DisplayPoint::new(DisplayRow(5), 0)..DisplayPoint::new(DisplayRow(0), 1)
5521 ])
5522 });
5523 editor.split_selection_into_lines(&SplitSelectionIntoLines, window, cx);
5524 assert_eq!(
5525 editor.display_text(cx),
5526 "aaaaa\nbbbbb\nccccc\nddddd\neeeee\nfffff\nggggg\nhhhhh\niiiii"
5527 );
5528 assert_eq!(
5529 editor.selections.display_ranges(cx),
5530 [
5531 DisplayPoint::new(DisplayRow(0), 5)..DisplayPoint::new(DisplayRow(0), 5),
5532 DisplayPoint::new(DisplayRow(1), 5)..DisplayPoint::new(DisplayRow(1), 5),
5533 DisplayPoint::new(DisplayRow(2), 5)..DisplayPoint::new(DisplayRow(2), 5),
5534 DisplayPoint::new(DisplayRow(3), 5)..DisplayPoint::new(DisplayRow(3), 5),
5535 DisplayPoint::new(DisplayRow(4), 5)..DisplayPoint::new(DisplayRow(4), 5),
5536 DisplayPoint::new(DisplayRow(5), 5)..DisplayPoint::new(DisplayRow(5), 5),
5537 DisplayPoint::new(DisplayRow(6), 5)..DisplayPoint::new(DisplayRow(6), 5)
5538 ]
5539 );
5540 });
5541 EditorTestContext::for_editor(editor, cx)
5542 .await
5543 .assert_editor_state(
5544 "aaaaaˇ\nbbbbbˇ\ncccccˇ\ndddddˇ\neeeeeˇ\nfffffˇ\ngggggˇ\nhhhhh\niiiii",
5545 );
5546}
5547
5548#[gpui::test]
5549async fn test_add_selection_above_below(cx: &mut TestAppContext) {
5550 init_test(cx, |_| {});
5551
5552 let mut cx = EditorTestContext::new(cx).await;
5553
5554 cx.set_state(indoc!(
5555 r#"abc
5556 defˇghi
5557
5558 jk
5559 nlmo
5560 "#
5561 ));
5562
5563 cx.update_editor(|editor, window, cx| {
5564 editor.add_selection_above(&Default::default(), window, cx);
5565 });
5566
5567 cx.assert_editor_state(indoc!(
5568 r#"abcˇ
5569 defˇghi
5570
5571 jk
5572 nlmo
5573 "#
5574 ));
5575
5576 cx.update_editor(|editor, window, cx| {
5577 editor.add_selection_above(&Default::default(), window, cx);
5578 });
5579
5580 cx.assert_editor_state(indoc!(
5581 r#"abcˇ
5582 defˇghi
5583
5584 jk
5585 nlmo
5586 "#
5587 ));
5588
5589 cx.update_editor(|editor, window, cx| {
5590 editor.add_selection_below(&Default::default(), window, cx);
5591 });
5592
5593 cx.assert_editor_state(indoc!(
5594 r#"abc
5595 defˇghi
5596
5597 jk
5598 nlmo
5599 "#
5600 ));
5601
5602 cx.update_editor(|editor, window, cx| {
5603 editor.undo_selection(&Default::default(), window, cx);
5604 });
5605
5606 cx.assert_editor_state(indoc!(
5607 r#"abcˇ
5608 defˇghi
5609
5610 jk
5611 nlmo
5612 "#
5613 ));
5614
5615 cx.update_editor(|editor, window, cx| {
5616 editor.redo_selection(&Default::default(), window, cx);
5617 });
5618
5619 cx.assert_editor_state(indoc!(
5620 r#"abc
5621 defˇghi
5622
5623 jk
5624 nlmo
5625 "#
5626 ));
5627
5628 cx.update_editor(|editor, window, cx| {
5629 editor.add_selection_below(&Default::default(), window, cx);
5630 });
5631
5632 cx.assert_editor_state(indoc!(
5633 r#"abc
5634 defˇghi
5635
5636 jk
5637 nlmˇo
5638 "#
5639 ));
5640
5641 cx.update_editor(|editor, window, cx| {
5642 editor.add_selection_below(&Default::default(), window, cx);
5643 });
5644
5645 cx.assert_editor_state(indoc!(
5646 r#"abc
5647 defˇghi
5648
5649 jk
5650 nlmˇo
5651 "#
5652 ));
5653
5654 // change selections
5655 cx.set_state(indoc!(
5656 r#"abc
5657 def«ˇg»hi
5658
5659 jk
5660 nlmo
5661 "#
5662 ));
5663
5664 cx.update_editor(|editor, window, cx| {
5665 editor.add_selection_below(&Default::default(), window, cx);
5666 });
5667
5668 cx.assert_editor_state(indoc!(
5669 r#"abc
5670 def«ˇg»hi
5671
5672 jk
5673 nlm«ˇo»
5674 "#
5675 ));
5676
5677 cx.update_editor(|editor, window, cx| {
5678 editor.add_selection_below(&Default::default(), window, cx);
5679 });
5680
5681 cx.assert_editor_state(indoc!(
5682 r#"abc
5683 def«ˇg»hi
5684
5685 jk
5686 nlm«ˇo»
5687 "#
5688 ));
5689
5690 cx.update_editor(|editor, window, cx| {
5691 editor.add_selection_above(&Default::default(), window, cx);
5692 });
5693
5694 cx.assert_editor_state(indoc!(
5695 r#"abc
5696 def«ˇg»hi
5697
5698 jk
5699 nlmo
5700 "#
5701 ));
5702
5703 cx.update_editor(|editor, window, cx| {
5704 editor.add_selection_above(&Default::default(), window, cx);
5705 });
5706
5707 cx.assert_editor_state(indoc!(
5708 r#"abc
5709 def«ˇg»hi
5710
5711 jk
5712 nlmo
5713 "#
5714 ));
5715
5716 // Change selections again
5717 cx.set_state(indoc!(
5718 r#"a«bc
5719 defgˇ»hi
5720
5721 jk
5722 nlmo
5723 "#
5724 ));
5725
5726 cx.update_editor(|editor, window, cx| {
5727 editor.add_selection_below(&Default::default(), window, cx);
5728 });
5729
5730 cx.assert_editor_state(indoc!(
5731 r#"a«bcˇ»
5732 d«efgˇ»hi
5733
5734 j«kˇ»
5735 nlmo
5736 "#
5737 ));
5738
5739 cx.update_editor(|editor, window, cx| {
5740 editor.add_selection_below(&Default::default(), window, cx);
5741 });
5742 cx.assert_editor_state(indoc!(
5743 r#"a«bcˇ»
5744 d«efgˇ»hi
5745
5746 j«kˇ»
5747 n«lmoˇ»
5748 "#
5749 ));
5750 cx.update_editor(|editor, window, cx| {
5751 editor.add_selection_above(&Default::default(), window, cx);
5752 });
5753
5754 cx.assert_editor_state(indoc!(
5755 r#"a«bcˇ»
5756 d«efgˇ»hi
5757
5758 j«kˇ»
5759 nlmo
5760 "#
5761 ));
5762
5763 // Change selections again
5764 cx.set_state(indoc!(
5765 r#"abc
5766 d«ˇefghi
5767
5768 jk
5769 nlm»o
5770 "#
5771 ));
5772
5773 cx.update_editor(|editor, window, cx| {
5774 editor.add_selection_above(&Default::default(), window, cx);
5775 });
5776
5777 cx.assert_editor_state(indoc!(
5778 r#"a«ˇbc»
5779 d«ˇef»ghi
5780
5781 j«ˇk»
5782 n«ˇlm»o
5783 "#
5784 ));
5785
5786 cx.update_editor(|editor, window, cx| {
5787 editor.add_selection_below(&Default::default(), window, cx);
5788 });
5789
5790 cx.assert_editor_state(indoc!(
5791 r#"abc
5792 d«ˇef»ghi
5793
5794 j«ˇk»
5795 n«ˇlm»o
5796 "#
5797 ));
5798}
5799
5800#[gpui::test]
5801async fn test_select_next(cx: &mut TestAppContext) {
5802 init_test(cx, |_| {});
5803
5804 let mut cx = EditorTestContext::new(cx).await;
5805 cx.set_state("abc\nˇabc abc\ndefabc\nabc");
5806
5807 cx.update_editor(|e, window, cx| e.select_next(&SelectNext::default(), window, cx))
5808 .unwrap();
5809 cx.assert_editor_state("abc\n«abcˇ» abc\ndefabc\nabc");
5810
5811 cx.update_editor(|e, window, cx| e.select_next(&SelectNext::default(), window, cx))
5812 .unwrap();
5813 cx.assert_editor_state("abc\n«abcˇ» «abcˇ»\ndefabc\nabc");
5814
5815 cx.update_editor(|editor, window, cx| editor.undo_selection(&UndoSelection, window, cx));
5816 cx.assert_editor_state("abc\n«abcˇ» abc\ndefabc\nabc");
5817
5818 cx.update_editor(|editor, window, cx| editor.redo_selection(&RedoSelection, window, cx));
5819 cx.assert_editor_state("abc\n«abcˇ» «abcˇ»\ndefabc\nabc");
5820
5821 cx.update_editor(|e, window, cx| e.select_next(&SelectNext::default(), window, cx))
5822 .unwrap();
5823 cx.assert_editor_state("abc\n«abcˇ» «abcˇ»\ndefabc\n«abcˇ»");
5824
5825 cx.update_editor(|e, window, cx| e.select_next(&SelectNext::default(), window, cx))
5826 .unwrap();
5827 cx.assert_editor_state("«abcˇ»\n«abcˇ» «abcˇ»\ndefabc\n«abcˇ»");
5828}
5829
5830#[gpui::test]
5831async fn test_select_all_matches(cx: &mut TestAppContext) {
5832 init_test(cx, |_| {});
5833
5834 let mut cx = EditorTestContext::new(cx).await;
5835
5836 // Test caret-only selections
5837 cx.set_state("abc\nˇabc abc\ndefabc\nabc");
5838 cx.update_editor(|e, window, cx| e.select_all_matches(&SelectAllMatches, window, cx))
5839 .unwrap();
5840 cx.assert_editor_state("«abcˇ»\n«abcˇ» «abcˇ»\ndefabc\n«abcˇ»");
5841
5842 // Test left-to-right selections
5843 cx.set_state("abc\n«abcˇ»\nabc");
5844 cx.update_editor(|e, window, cx| e.select_all_matches(&SelectAllMatches, window, cx))
5845 .unwrap();
5846 cx.assert_editor_state("«abcˇ»\n«abcˇ»\n«abcˇ»");
5847
5848 // Test right-to-left selections
5849 cx.set_state("abc\n«ˇabc»\nabc");
5850 cx.update_editor(|e, window, cx| e.select_all_matches(&SelectAllMatches, window, cx))
5851 .unwrap();
5852 cx.assert_editor_state("«ˇabc»\n«ˇabc»\n«ˇabc»");
5853
5854 // Test selecting whitespace with caret selection
5855 cx.set_state("abc\nˇ abc\nabc");
5856 cx.update_editor(|e, window, cx| e.select_all_matches(&SelectAllMatches, window, cx))
5857 .unwrap();
5858 cx.assert_editor_state("abc\n« ˇ»abc\nabc");
5859
5860 // Test selecting whitespace with left-to-right selection
5861 cx.set_state("abc\n«ˇ »abc\nabc");
5862 cx.update_editor(|e, window, cx| e.select_all_matches(&SelectAllMatches, window, cx))
5863 .unwrap();
5864 cx.assert_editor_state("abc\n«ˇ »abc\nabc");
5865
5866 // Test no matches with right-to-left selection
5867 cx.set_state("abc\n« ˇ»abc\nabc");
5868 cx.update_editor(|e, window, cx| e.select_all_matches(&SelectAllMatches, window, cx))
5869 .unwrap();
5870 cx.assert_editor_state("abc\n« ˇ»abc\nabc");
5871}
5872
5873#[gpui::test]
5874async fn test_select_all_matches_does_not_scroll(cx: &mut TestAppContext) {
5875 init_test(cx, |_| {});
5876
5877 let mut cx = EditorTestContext::new(cx).await;
5878
5879 let large_body_1 = "\nd".repeat(200);
5880 let large_body_2 = "\ne".repeat(200);
5881
5882 cx.set_state(&format!(
5883 "abc\nabc{large_body_1} «ˇa»bc{large_body_2}\nefabc\nabc"
5884 ));
5885 let initial_scroll_position = cx.update_editor(|editor, _, cx| {
5886 let scroll_position = editor.scroll_position(cx);
5887 assert!(scroll_position.y > 0.0, "Initial selection is between two large bodies and should have the editor scrolled to it");
5888 scroll_position
5889 });
5890
5891 cx.update_editor(|e, window, cx| e.select_all_matches(&SelectAllMatches, window, cx))
5892 .unwrap();
5893 cx.assert_editor_state(&format!(
5894 "«ˇa»bc\n«ˇa»bc{large_body_1} «ˇa»bc{large_body_2}\nef«ˇa»bc\n«ˇa»bc"
5895 ));
5896 let scroll_position_after_selection =
5897 cx.update_editor(|editor, _, cx| editor.scroll_position(cx));
5898 assert_eq!(
5899 initial_scroll_position, scroll_position_after_selection,
5900 "Scroll position should not change after selecting all matches"
5901 );
5902}
5903
5904#[gpui::test]
5905async fn test_undo_format_scrolls_to_last_edit_pos(cx: &mut TestAppContext) {
5906 init_test(cx, |_| {});
5907
5908 let mut cx = EditorLspTestContext::new_rust(
5909 lsp::ServerCapabilities {
5910 document_formatting_provider: Some(lsp::OneOf::Left(true)),
5911 ..Default::default()
5912 },
5913 cx,
5914 )
5915 .await;
5916
5917 cx.set_state(indoc! {"
5918 line 1
5919 line 2
5920 linˇe 3
5921 line 4
5922 line 5
5923 "});
5924
5925 // Make an edit
5926 cx.update_editor(|editor, window, cx| {
5927 editor.handle_input("X", window, cx);
5928 });
5929
5930 // Move cursor to a different position
5931 cx.update_editor(|editor, window, cx| {
5932 editor.change_selections(None, window, cx, |s| {
5933 s.select_ranges([Point::new(4, 2)..Point::new(4, 2)]);
5934 });
5935 });
5936
5937 cx.assert_editor_state(indoc! {"
5938 line 1
5939 line 2
5940 linXe 3
5941 line 4
5942 liˇne 5
5943 "});
5944
5945 cx.lsp
5946 .set_request_handler::<lsp::request::Formatting, _, _>(move |_, _| async move {
5947 Ok(Some(vec![lsp::TextEdit::new(
5948 lsp::Range::new(lsp::Position::new(0, 0), lsp::Position::new(0, 0)),
5949 "PREFIX ".to_string(),
5950 )]))
5951 });
5952
5953 cx.update_editor(|editor, window, cx| editor.format(&Default::default(), window, cx))
5954 .unwrap()
5955 .await
5956 .unwrap();
5957
5958 cx.assert_editor_state(indoc! {"
5959 PREFIX line 1
5960 line 2
5961 linXe 3
5962 line 4
5963 liˇne 5
5964 "});
5965
5966 // Undo formatting
5967 cx.update_editor(|editor, window, cx| {
5968 editor.undo(&Default::default(), window, cx);
5969 });
5970
5971 // Verify cursor moved back to position after edit
5972 cx.assert_editor_state(indoc! {"
5973 line 1
5974 line 2
5975 linXˇe 3
5976 line 4
5977 line 5
5978 "});
5979}
5980
5981#[gpui::test]
5982async fn test_select_next_with_multiple_carets(cx: &mut TestAppContext) {
5983 init_test(cx, |_| {});
5984
5985 let mut cx = EditorTestContext::new(cx).await;
5986 cx.set_state(
5987 r#"let foo = 2;
5988lˇet foo = 2;
5989let fooˇ = 2;
5990let foo = 2;
5991let foo = ˇ2;"#,
5992 );
5993
5994 cx.update_editor(|e, window, cx| e.select_next(&SelectNext::default(), window, cx))
5995 .unwrap();
5996 cx.assert_editor_state(
5997 r#"let foo = 2;
5998«letˇ» foo = 2;
5999let «fooˇ» = 2;
6000let foo = 2;
6001let foo = «2ˇ»;"#,
6002 );
6003
6004 // noop for multiple selections with different contents
6005 cx.update_editor(|e, window, cx| e.select_next(&SelectNext::default(), window, cx))
6006 .unwrap();
6007 cx.assert_editor_state(
6008 r#"let foo = 2;
6009«letˇ» foo = 2;
6010let «fooˇ» = 2;
6011let foo = 2;
6012let foo = «2ˇ»;"#,
6013 );
6014}
6015
6016#[gpui::test]
6017async fn test_select_previous_multibuffer(cx: &mut TestAppContext) {
6018 init_test(cx, |_| {});
6019
6020 let mut cx =
6021 EditorTestContext::new_multibuffer(cx, ["aaa\n«bbb\nccc\n»ddd", "aaa\n«bbb\nccc\n»ddd"]);
6022
6023 cx.assert_editor_state(indoc! {"
6024 ˇbbb
6025 ccc
6026
6027 bbb
6028 ccc
6029 "});
6030 cx.dispatch_action(SelectPrevious::default());
6031 cx.assert_editor_state(indoc! {"
6032 «bbbˇ»
6033 ccc
6034
6035 bbb
6036 ccc
6037 "});
6038 cx.dispatch_action(SelectPrevious::default());
6039 cx.assert_editor_state(indoc! {"
6040 «bbbˇ»
6041 ccc
6042
6043 «bbbˇ»
6044 ccc
6045 "});
6046}
6047
6048#[gpui::test]
6049async fn test_select_previous_with_single_caret(cx: &mut TestAppContext) {
6050 init_test(cx, |_| {});
6051
6052 let mut cx = EditorTestContext::new(cx).await;
6053 cx.set_state("abc\nˇabc abc\ndefabc\nabc");
6054
6055 cx.update_editor(|e, window, cx| e.select_previous(&SelectPrevious::default(), window, cx))
6056 .unwrap();
6057 cx.assert_editor_state("abc\n«abcˇ» abc\ndefabc\nabc");
6058
6059 cx.update_editor(|e, window, cx| e.select_previous(&SelectPrevious::default(), window, cx))
6060 .unwrap();
6061 cx.assert_editor_state("«abcˇ»\n«abcˇ» abc\ndefabc\nabc");
6062
6063 cx.update_editor(|editor, window, cx| editor.undo_selection(&UndoSelection, window, cx));
6064 cx.assert_editor_state("abc\n«abcˇ» abc\ndefabc\nabc");
6065
6066 cx.update_editor(|editor, window, cx| editor.redo_selection(&RedoSelection, window, cx));
6067 cx.assert_editor_state("«abcˇ»\n«abcˇ» abc\ndefabc\nabc");
6068
6069 cx.update_editor(|e, window, cx| e.select_previous(&SelectPrevious::default(), window, cx))
6070 .unwrap();
6071 cx.assert_editor_state("«abcˇ»\n«abcˇ» abc\ndefabc\n«abcˇ»");
6072
6073 cx.update_editor(|e, window, cx| e.select_previous(&SelectPrevious::default(), window, cx))
6074 .unwrap();
6075 cx.assert_editor_state("«abcˇ»\n«abcˇ» abc\ndef«abcˇ»\n«abcˇ»");
6076
6077 cx.update_editor(|e, window, cx| e.select_previous(&SelectPrevious::default(), window, cx))
6078 .unwrap();
6079 cx.assert_editor_state("«abcˇ»\n«abcˇ» «abcˇ»\ndef«abcˇ»\n«abcˇ»");
6080}
6081
6082#[gpui::test]
6083async fn test_select_previous_empty_buffer(cx: &mut TestAppContext) {
6084 init_test(cx, |_| {});
6085
6086 let mut cx = EditorTestContext::new(cx).await;
6087 cx.set_state("aˇ");
6088
6089 cx.update_editor(|e, window, cx| e.select_previous(&SelectPrevious::default(), window, cx))
6090 .unwrap();
6091 cx.assert_editor_state("«aˇ»");
6092 cx.update_editor(|e, window, cx| e.select_previous(&SelectPrevious::default(), window, cx))
6093 .unwrap();
6094 cx.assert_editor_state("«aˇ»");
6095}
6096
6097#[gpui::test]
6098async fn test_select_previous_with_multiple_carets(cx: &mut TestAppContext) {
6099 init_test(cx, |_| {});
6100
6101 let mut cx = EditorTestContext::new(cx).await;
6102 cx.set_state(
6103 r#"let foo = 2;
6104lˇet foo = 2;
6105let fooˇ = 2;
6106let foo = 2;
6107let foo = ˇ2;"#,
6108 );
6109
6110 cx.update_editor(|e, window, cx| e.select_previous(&SelectPrevious::default(), window, cx))
6111 .unwrap();
6112 cx.assert_editor_state(
6113 r#"let foo = 2;
6114«letˇ» foo = 2;
6115let «fooˇ» = 2;
6116let foo = 2;
6117let foo = «2ˇ»;"#,
6118 );
6119
6120 // noop for multiple selections with different contents
6121 cx.update_editor(|e, window, cx| e.select_previous(&SelectPrevious::default(), window, cx))
6122 .unwrap();
6123 cx.assert_editor_state(
6124 r#"let foo = 2;
6125«letˇ» foo = 2;
6126let «fooˇ» = 2;
6127let foo = 2;
6128let foo = «2ˇ»;"#,
6129 );
6130}
6131
6132#[gpui::test]
6133async fn test_select_previous_with_single_selection(cx: &mut TestAppContext) {
6134 init_test(cx, |_| {});
6135
6136 let mut cx = EditorTestContext::new(cx).await;
6137 cx.set_state("abc\n«ˇabc» abc\ndefabc\nabc");
6138
6139 cx.update_editor(|e, window, cx| e.select_previous(&SelectPrevious::default(), window, cx))
6140 .unwrap();
6141 cx.assert_editor_state("«abcˇ»\n«ˇabc» abc\ndefabc\nabc");
6142
6143 cx.update_editor(|e, window, cx| e.select_previous(&SelectPrevious::default(), window, cx))
6144 .unwrap();
6145 cx.assert_editor_state("«abcˇ»\n«ˇabc» abc\ndefabc\n«abcˇ»");
6146
6147 cx.update_editor(|editor, window, cx| editor.undo_selection(&UndoSelection, window, cx));
6148 cx.assert_editor_state("«abcˇ»\n«ˇabc» abc\ndefabc\nabc");
6149
6150 cx.update_editor(|editor, window, cx| editor.redo_selection(&RedoSelection, window, cx));
6151 cx.assert_editor_state("«abcˇ»\n«ˇabc» abc\ndefabc\n«abcˇ»");
6152
6153 cx.update_editor(|e, window, cx| e.select_previous(&SelectPrevious::default(), window, cx))
6154 .unwrap();
6155 cx.assert_editor_state("«abcˇ»\n«ˇabc» abc\ndef«abcˇ»\n«abcˇ»");
6156
6157 cx.update_editor(|e, window, cx| e.select_previous(&SelectPrevious::default(), window, cx))
6158 .unwrap();
6159 cx.assert_editor_state("«abcˇ»\n«ˇabc» «abcˇ»\ndef«abcˇ»\n«abcˇ»");
6160}
6161
6162#[gpui::test]
6163async fn test_select_larger_smaller_syntax_node(cx: &mut TestAppContext) {
6164 init_test(cx, |_| {});
6165
6166 let language = Arc::new(Language::new(
6167 LanguageConfig::default(),
6168 Some(tree_sitter_rust::LANGUAGE.into()),
6169 ));
6170
6171 let text = r#"
6172 use mod1::mod2::{mod3, mod4};
6173
6174 fn fn_1(param1: bool, param2: &str) {
6175 let var1 = "text";
6176 }
6177 "#
6178 .unindent();
6179
6180 let buffer = cx.new(|cx| Buffer::local(text, cx).with_language(language, cx));
6181 let buffer = cx.new(|cx| MultiBuffer::singleton(buffer, cx));
6182 let (editor, cx) = cx.add_window_view(|window, cx| build_editor(buffer, window, cx));
6183
6184 editor
6185 .condition::<crate::EditorEvent>(cx, |editor, cx| !editor.buffer.read(cx).is_parsing(cx))
6186 .await;
6187
6188 editor.update_in(cx, |editor, window, cx| {
6189 editor.change_selections(None, window, cx, |s| {
6190 s.select_display_ranges([
6191 DisplayPoint::new(DisplayRow(0), 25)..DisplayPoint::new(DisplayRow(0), 25),
6192 DisplayPoint::new(DisplayRow(2), 24)..DisplayPoint::new(DisplayRow(2), 12),
6193 DisplayPoint::new(DisplayRow(3), 18)..DisplayPoint::new(DisplayRow(3), 18),
6194 ]);
6195 });
6196 editor.select_larger_syntax_node(&SelectLargerSyntaxNode, window, cx);
6197 });
6198 editor.update(cx, |editor, cx| {
6199 assert_text_with_selections(
6200 editor,
6201 indoc! {r#"
6202 use mod1::mod2::{mod3, «mod4ˇ»};
6203
6204 fn fn_1«ˇ(param1: bool, param2: &str)» {
6205 let var1 = "«ˇtext»";
6206 }
6207 "#},
6208 cx,
6209 );
6210 });
6211
6212 editor.update_in(cx, |editor, window, cx| {
6213 editor.select_larger_syntax_node(&SelectLargerSyntaxNode, window, cx);
6214 });
6215 editor.update(cx, |editor, cx| {
6216 assert_text_with_selections(
6217 editor,
6218 indoc! {r#"
6219 use mod1::mod2::«{mod3, mod4}ˇ»;
6220
6221 «ˇfn fn_1(param1: bool, param2: &str) {
6222 let var1 = "text";
6223 }»
6224 "#},
6225 cx,
6226 );
6227 });
6228
6229 editor.update_in(cx, |editor, window, cx| {
6230 editor.select_larger_syntax_node(&SelectLargerSyntaxNode, window, cx);
6231 });
6232 assert_eq!(
6233 editor.update(cx, |editor, cx| editor.selections.display_ranges(cx)),
6234 &[DisplayPoint::new(DisplayRow(5), 0)..DisplayPoint::new(DisplayRow(0), 0)]
6235 );
6236
6237 // Trying to expand the selected syntax node one more time has no effect.
6238 editor.update_in(cx, |editor, window, cx| {
6239 editor.select_larger_syntax_node(&SelectLargerSyntaxNode, window, cx);
6240 });
6241 assert_eq!(
6242 editor.update(cx, |editor, cx| editor.selections.display_ranges(cx)),
6243 &[DisplayPoint::new(DisplayRow(5), 0)..DisplayPoint::new(DisplayRow(0), 0)]
6244 );
6245
6246 editor.update_in(cx, |editor, window, cx| {
6247 editor.select_smaller_syntax_node(&SelectSmallerSyntaxNode, window, cx);
6248 });
6249 editor.update(cx, |editor, cx| {
6250 assert_text_with_selections(
6251 editor,
6252 indoc! {r#"
6253 use mod1::mod2::«{mod3, mod4}ˇ»;
6254
6255 «ˇfn fn_1(param1: bool, param2: &str) {
6256 let var1 = "text";
6257 }»
6258 "#},
6259 cx,
6260 );
6261 });
6262
6263 editor.update_in(cx, |editor, window, cx| {
6264 editor.select_smaller_syntax_node(&SelectSmallerSyntaxNode, window, cx);
6265 });
6266 editor.update(cx, |editor, cx| {
6267 assert_text_with_selections(
6268 editor,
6269 indoc! {r#"
6270 use mod1::mod2::{mod3, «mod4ˇ»};
6271
6272 fn fn_1«ˇ(param1: bool, param2: &str)» {
6273 let var1 = "«ˇtext»";
6274 }
6275 "#},
6276 cx,
6277 );
6278 });
6279
6280 editor.update_in(cx, |editor, window, cx| {
6281 editor.select_smaller_syntax_node(&SelectSmallerSyntaxNode, window, cx);
6282 });
6283 editor.update(cx, |editor, cx| {
6284 assert_text_with_selections(
6285 editor,
6286 indoc! {r#"
6287 use mod1::mod2::{mod3, mo«ˇ»d4};
6288
6289 fn fn_1(para«ˇm1: bool, pa»ram2: &str) {
6290 let var1 = "te«ˇ»xt";
6291 }
6292 "#},
6293 cx,
6294 );
6295 });
6296
6297 // Trying to shrink the selected syntax node one more time has no effect.
6298 editor.update_in(cx, |editor, window, cx| {
6299 editor.select_smaller_syntax_node(&SelectSmallerSyntaxNode, window, cx);
6300 });
6301 editor.update_in(cx, |editor, _, cx| {
6302 assert_text_with_selections(
6303 editor,
6304 indoc! {r#"
6305 use mod1::mod2::{mod3, mo«ˇ»d4};
6306
6307 fn fn_1(para«ˇm1: bool, pa»ram2: &str) {
6308 let var1 = "te«ˇ»xt";
6309 }
6310 "#},
6311 cx,
6312 );
6313 });
6314
6315 // Ensure that we keep expanding the selection if the larger selection starts or ends within
6316 // a fold.
6317 editor.update_in(cx, |editor, window, cx| {
6318 editor.fold_creases(
6319 vec![
6320 Crease::simple(
6321 Point::new(0, 21)..Point::new(0, 24),
6322 FoldPlaceholder::test(),
6323 ),
6324 Crease::simple(
6325 Point::new(3, 20)..Point::new(3, 22),
6326 FoldPlaceholder::test(),
6327 ),
6328 ],
6329 true,
6330 window,
6331 cx,
6332 );
6333 editor.select_larger_syntax_node(&SelectLargerSyntaxNode, window, cx);
6334 });
6335 editor.update(cx, |editor, cx| {
6336 assert_text_with_selections(
6337 editor,
6338 indoc! {r#"
6339 use mod1::mod2::«{mod3, mod4}ˇ»;
6340
6341 fn fn_1«ˇ(param1: bool, param2: &str)» {
6342 let var1 = "«ˇtext»";
6343 }
6344 "#},
6345 cx,
6346 );
6347 });
6348}
6349
6350#[gpui::test]
6351async fn test_select_larger_smaller_syntax_node_for_string(cx: &mut TestAppContext) {
6352 init_test(cx, |_| {});
6353
6354 let language = Arc::new(Language::new(
6355 LanguageConfig::default(),
6356 Some(tree_sitter_rust::LANGUAGE.into()),
6357 ));
6358
6359 let text = r#"
6360 use mod1::mod2::{mod3, mod4};
6361
6362 fn fn_1(param1: bool, param2: &str) {
6363 let var1 = "hello world";
6364 }
6365 "#
6366 .unindent();
6367
6368 let buffer = cx.new(|cx| Buffer::local(text, cx).with_language(language, cx));
6369 let buffer = cx.new(|cx| MultiBuffer::singleton(buffer, cx));
6370 let (editor, cx) = cx.add_window_view(|window, cx| build_editor(buffer, window, cx));
6371
6372 editor
6373 .condition::<crate::EditorEvent>(cx, |editor, cx| !editor.buffer.read(cx).is_parsing(cx))
6374 .await;
6375
6376 // Test 1: Cursor on a letter of a string word
6377 editor.update_in(cx, |editor, window, cx| {
6378 editor.change_selections(None, window, cx, |s| {
6379 s.select_display_ranges([
6380 DisplayPoint::new(DisplayRow(3), 17)..DisplayPoint::new(DisplayRow(3), 17)
6381 ]);
6382 });
6383 });
6384 editor.update_in(cx, |editor, window, cx| {
6385 assert_text_with_selections(
6386 editor,
6387 indoc! {r#"
6388 use mod1::mod2::{mod3, mod4};
6389
6390 fn fn_1(param1: bool, param2: &str) {
6391 let var1 = "hˇello world";
6392 }
6393 "#},
6394 cx,
6395 );
6396 editor.select_larger_syntax_node(&SelectLargerSyntaxNode, window, cx);
6397 assert_text_with_selections(
6398 editor,
6399 indoc! {r#"
6400 use mod1::mod2::{mod3, mod4};
6401
6402 fn fn_1(param1: bool, param2: &str) {
6403 let var1 = "«ˇhello» world";
6404 }
6405 "#},
6406 cx,
6407 );
6408 });
6409
6410 // Test 2: Partial selection within a word
6411 editor.update_in(cx, |editor, window, cx| {
6412 editor.change_selections(None, window, cx, |s| {
6413 s.select_display_ranges([
6414 DisplayPoint::new(DisplayRow(3), 17)..DisplayPoint::new(DisplayRow(3), 19)
6415 ]);
6416 });
6417 });
6418 editor.update_in(cx, |editor, window, cx| {
6419 assert_text_with_selections(
6420 editor,
6421 indoc! {r#"
6422 use mod1::mod2::{mod3, mod4};
6423
6424 fn fn_1(param1: bool, param2: &str) {
6425 let var1 = "h«elˇ»lo world";
6426 }
6427 "#},
6428 cx,
6429 );
6430 editor.select_larger_syntax_node(&SelectLargerSyntaxNode, window, cx);
6431 assert_text_with_selections(
6432 editor,
6433 indoc! {r#"
6434 use mod1::mod2::{mod3, mod4};
6435
6436 fn fn_1(param1: bool, param2: &str) {
6437 let var1 = "«ˇhello» world";
6438 }
6439 "#},
6440 cx,
6441 );
6442 });
6443
6444 // Test 3: Complete word already selected
6445 editor.update_in(cx, |editor, window, cx| {
6446 editor.change_selections(None, window, cx, |s| {
6447 s.select_display_ranges([
6448 DisplayPoint::new(DisplayRow(3), 16)..DisplayPoint::new(DisplayRow(3), 21)
6449 ]);
6450 });
6451 });
6452 editor.update_in(cx, |editor, window, cx| {
6453 assert_text_with_selections(
6454 editor,
6455 indoc! {r#"
6456 use mod1::mod2::{mod3, mod4};
6457
6458 fn fn_1(param1: bool, param2: &str) {
6459 let var1 = "«helloˇ» world";
6460 }
6461 "#},
6462 cx,
6463 );
6464 editor.select_larger_syntax_node(&SelectLargerSyntaxNode, window, cx);
6465 assert_text_with_selections(
6466 editor,
6467 indoc! {r#"
6468 use mod1::mod2::{mod3, mod4};
6469
6470 fn fn_1(param1: bool, param2: &str) {
6471 let var1 = "«hello worldˇ»";
6472 }
6473 "#},
6474 cx,
6475 );
6476 });
6477
6478 // Test 4: Selection spanning across words
6479 editor.update_in(cx, |editor, window, cx| {
6480 editor.change_selections(None, window, cx, |s| {
6481 s.select_display_ranges([
6482 DisplayPoint::new(DisplayRow(3), 19)..DisplayPoint::new(DisplayRow(3), 24)
6483 ]);
6484 });
6485 });
6486 editor.update_in(cx, |editor, window, cx| {
6487 assert_text_with_selections(
6488 editor,
6489 indoc! {r#"
6490 use mod1::mod2::{mod3, mod4};
6491
6492 fn fn_1(param1: bool, param2: &str) {
6493 let var1 = "hel«lo woˇ»rld";
6494 }
6495 "#},
6496 cx,
6497 );
6498 editor.select_larger_syntax_node(&SelectLargerSyntaxNode, window, cx);
6499 assert_text_with_selections(
6500 editor,
6501 indoc! {r#"
6502 use mod1::mod2::{mod3, mod4};
6503
6504 fn fn_1(param1: bool, param2: &str) {
6505 let var1 = "«ˇhello world»";
6506 }
6507 "#},
6508 cx,
6509 );
6510 });
6511
6512 // Test 5: Expansion beyond string
6513 editor.update_in(cx, |editor, window, cx| {
6514 editor.select_larger_syntax_node(&SelectLargerSyntaxNode, window, cx);
6515 editor.select_larger_syntax_node(&SelectLargerSyntaxNode, window, cx);
6516 assert_text_with_selections(
6517 editor,
6518 indoc! {r#"
6519 use mod1::mod2::{mod3, mod4};
6520
6521 fn fn_1(param1: bool, param2: &str) {
6522 «ˇlet var1 = "hello world";»
6523 }
6524 "#},
6525 cx,
6526 );
6527 });
6528}
6529
6530#[gpui::test]
6531async fn test_fold_function_bodies(cx: &mut TestAppContext) {
6532 init_test(cx, |_| {});
6533
6534 let base_text = r#"
6535 impl A {
6536 // this is an uncommitted comment
6537
6538 fn b() {
6539 c();
6540 }
6541
6542 // this is another uncommitted comment
6543
6544 fn d() {
6545 // e
6546 // f
6547 }
6548 }
6549
6550 fn g() {
6551 // h
6552 }
6553 "#
6554 .unindent();
6555
6556 let text = r#"
6557 ˇimpl A {
6558
6559 fn b() {
6560 c();
6561 }
6562
6563 fn d() {
6564 // e
6565 // f
6566 }
6567 }
6568
6569 fn g() {
6570 // h
6571 }
6572 "#
6573 .unindent();
6574
6575 let mut cx = EditorLspTestContext::new_rust(Default::default(), cx).await;
6576 cx.set_state(&text);
6577 cx.set_head_text(&base_text);
6578 cx.update_editor(|editor, window, cx| {
6579 editor.expand_all_diff_hunks(&Default::default(), window, cx);
6580 });
6581
6582 cx.assert_state_with_diff(
6583 "
6584 ˇimpl A {
6585 - // this is an uncommitted comment
6586
6587 fn b() {
6588 c();
6589 }
6590
6591 - // this is another uncommitted comment
6592 -
6593 fn d() {
6594 // e
6595 // f
6596 }
6597 }
6598
6599 fn g() {
6600 // h
6601 }
6602 "
6603 .unindent(),
6604 );
6605
6606 let expected_display_text = "
6607 impl A {
6608 // this is an uncommitted comment
6609
6610 fn b() {
6611 ⋯
6612 }
6613
6614 // this is another uncommitted comment
6615
6616 fn d() {
6617 ⋯
6618 }
6619 }
6620
6621 fn g() {
6622 ⋯
6623 }
6624 "
6625 .unindent();
6626
6627 cx.update_editor(|editor, window, cx| {
6628 editor.fold_function_bodies(&FoldFunctionBodies, window, cx);
6629 assert_eq!(editor.display_text(cx), expected_display_text);
6630 });
6631}
6632
6633#[gpui::test]
6634async fn test_autoindent(cx: &mut TestAppContext) {
6635 init_test(cx, |_| {});
6636
6637 let language = Arc::new(
6638 Language::new(
6639 LanguageConfig {
6640 brackets: BracketPairConfig {
6641 pairs: vec![
6642 BracketPair {
6643 start: "{".to_string(),
6644 end: "}".to_string(),
6645 close: false,
6646 surround: false,
6647 newline: true,
6648 },
6649 BracketPair {
6650 start: "(".to_string(),
6651 end: ")".to_string(),
6652 close: false,
6653 surround: false,
6654 newline: true,
6655 },
6656 ],
6657 ..Default::default()
6658 },
6659 ..Default::default()
6660 },
6661 Some(tree_sitter_rust::LANGUAGE.into()),
6662 )
6663 .with_indents_query(
6664 r#"
6665 (_ "(" ")" @end) @indent
6666 (_ "{" "}" @end) @indent
6667 "#,
6668 )
6669 .unwrap(),
6670 );
6671
6672 let text = "fn a() {}";
6673
6674 let buffer = cx.new(|cx| Buffer::local(text, cx).with_language(language, cx));
6675 let buffer = cx.new(|cx| MultiBuffer::singleton(buffer, cx));
6676 let (editor, cx) = cx.add_window_view(|window, cx| build_editor(buffer, window, cx));
6677 editor
6678 .condition::<crate::EditorEvent>(cx, |editor, cx| !editor.buffer.read(cx).is_parsing(cx))
6679 .await;
6680
6681 editor.update_in(cx, |editor, window, cx| {
6682 editor.change_selections(None, window, cx, |s| s.select_ranges([5..5, 8..8, 9..9]));
6683 editor.newline(&Newline, window, cx);
6684 assert_eq!(editor.text(cx), "fn a(\n \n) {\n \n}\n");
6685 assert_eq!(
6686 editor.selections.ranges(cx),
6687 &[
6688 Point::new(1, 4)..Point::new(1, 4),
6689 Point::new(3, 4)..Point::new(3, 4),
6690 Point::new(5, 0)..Point::new(5, 0)
6691 ]
6692 );
6693 });
6694}
6695
6696#[gpui::test]
6697async fn test_autoindent_selections(cx: &mut TestAppContext) {
6698 init_test(cx, |_| {});
6699
6700 {
6701 let mut cx = EditorLspTestContext::new_rust(Default::default(), cx).await;
6702 cx.set_state(indoc! {"
6703 impl A {
6704
6705 fn b() {}
6706
6707 «fn c() {
6708
6709 }ˇ»
6710 }
6711 "});
6712
6713 cx.update_editor(|editor, window, cx| {
6714 editor.autoindent(&Default::default(), window, cx);
6715 });
6716
6717 cx.assert_editor_state(indoc! {"
6718 impl A {
6719
6720 fn b() {}
6721
6722 «fn c() {
6723
6724 }ˇ»
6725 }
6726 "});
6727 }
6728
6729 {
6730 let mut cx = EditorTestContext::new_multibuffer(
6731 cx,
6732 [indoc! { "
6733 impl A {
6734 «
6735 // a
6736 fn b(){}
6737 »
6738 «
6739 }
6740 fn c(){}
6741 »
6742 "}],
6743 );
6744
6745 let buffer = cx.update_editor(|editor, _, cx| {
6746 let buffer = editor.buffer().update(cx, |buffer, _| {
6747 buffer.all_buffers().iter().next().unwrap().clone()
6748 });
6749 buffer.update(cx, |buffer, cx| buffer.set_language(Some(rust_lang()), cx));
6750 buffer
6751 });
6752
6753 cx.run_until_parked();
6754 cx.update_editor(|editor, window, cx| {
6755 editor.select_all(&Default::default(), window, cx);
6756 editor.autoindent(&Default::default(), window, cx)
6757 });
6758 cx.run_until_parked();
6759
6760 cx.update(|_, cx| {
6761 assert_eq!(
6762 buffer.read(cx).text(),
6763 indoc! { "
6764 impl A {
6765
6766 // a
6767 fn b(){}
6768
6769
6770 }
6771 fn c(){}
6772
6773 " }
6774 )
6775 });
6776 }
6777}
6778
6779#[gpui::test]
6780async fn test_autoclose_and_auto_surround_pairs(cx: &mut TestAppContext) {
6781 init_test(cx, |_| {});
6782
6783 let mut cx = EditorTestContext::new(cx).await;
6784
6785 let language = Arc::new(Language::new(
6786 LanguageConfig {
6787 brackets: BracketPairConfig {
6788 pairs: vec![
6789 BracketPair {
6790 start: "{".to_string(),
6791 end: "}".to_string(),
6792 close: true,
6793 surround: true,
6794 newline: true,
6795 },
6796 BracketPair {
6797 start: "(".to_string(),
6798 end: ")".to_string(),
6799 close: true,
6800 surround: true,
6801 newline: true,
6802 },
6803 BracketPair {
6804 start: "/*".to_string(),
6805 end: " */".to_string(),
6806 close: true,
6807 surround: true,
6808 newline: true,
6809 },
6810 BracketPair {
6811 start: "[".to_string(),
6812 end: "]".to_string(),
6813 close: false,
6814 surround: false,
6815 newline: true,
6816 },
6817 BracketPair {
6818 start: "\"".to_string(),
6819 end: "\"".to_string(),
6820 close: true,
6821 surround: true,
6822 newline: false,
6823 },
6824 BracketPair {
6825 start: "<".to_string(),
6826 end: ">".to_string(),
6827 close: false,
6828 surround: true,
6829 newline: true,
6830 },
6831 ],
6832 ..Default::default()
6833 },
6834 autoclose_before: "})]".to_string(),
6835 ..Default::default()
6836 },
6837 Some(tree_sitter_rust::LANGUAGE.into()),
6838 ));
6839
6840 cx.language_registry().add(language.clone());
6841 cx.update_buffer(|buffer, cx| {
6842 buffer.set_language(Some(language), cx);
6843 });
6844
6845 cx.set_state(
6846 &r#"
6847 🏀ˇ
6848 εˇ
6849 ❤️ˇ
6850 "#
6851 .unindent(),
6852 );
6853
6854 // autoclose multiple nested brackets at multiple cursors
6855 cx.update_editor(|editor, window, cx| {
6856 editor.handle_input("{", window, cx);
6857 editor.handle_input("{", window, cx);
6858 editor.handle_input("{", window, cx);
6859 });
6860 cx.assert_editor_state(
6861 &"
6862 🏀{{{ˇ}}}
6863 ε{{{ˇ}}}
6864 ❤️{{{ˇ}}}
6865 "
6866 .unindent(),
6867 );
6868
6869 // insert a different closing bracket
6870 cx.update_editor(|editor, window, cx| {
6871 editor.handle_input(")", window, cx);
6872 });
6873 cx.assert_editor_state(
6874 &"
6875 🏀{{{)ˇ}}}
6876 ε{{{)ˇ}}}
6877 ❤️{{{)ˇ}}}
6878 "
6879 .unindent(),
6880 );
6881
6882 // skip over the auto-closed brackets when typing a closing bracket
6883 cx.update_editor(|editor, window, cx| {
6884 editor.move_right(&MoveRight, window, cx);
6885 editor.handle_input("}", window, cx);
6886 editor.handle_input("}", window, cx);
6887 editor.handle_input("}", window, cx);
6888 });
6889 cx.assert_editor_state(
6890 &"
6891 🏀{{{)}}}}ˇ
6892 ε{{{)}}}}ˇ
6893 ❤️{{{)}}}}ˇ
6894 "
6895 .unindent(),
6896 );
6897
6898 // autoclose multi-character pairs
6899 cx.set_state(
6900 &"
6901 ˇ
6902 ˇ
6903 "
6904 .unindent(),
6905 );
6906 cx.update_editor(|editor, window, cx| {
6907 editor.handle_input("/", window, cx);
6908 editor.handle_input("*", window, cx);
6909 });
6910 cx.assert_editor_state(
6911 &"
6912 /*ˇ */
6913 /*ˇ */
6914 "
6915 .unindent(),
6916 );
6917
6918 // one cursor autocloses a multi-character pair, one cursor
6919 // does not autoclose.
6920 cx.set_state(
6921 &"
6922 /ˇ
6923 ˇ
6924 "
6925 .unindent(),
6926 );
6927 cx.update_editor(|editor, window, cx| editor.handle_input("*", window, cx));
6928 cx.assert_editor_state(
6929 &"
6930 /*ˇ */
6931 *ˇ
6932 "
6933 .unindent(),
6934 );
6935
6936 // Don't autoclose if the next character isn't whitespace and isn't
6937 // listed in the language's "autoclose_before" section.
6938 cx.set_state("ˇa b");
6939 cx.update_editor(|editor, window, cx| editor.handle_input("{", window, cx));
6940 cx.assert_editor_state("{ˇa b");
6941
6942 // Don't autoclose if `close` is false for the bracket pair
6943 cx.set_state("ˇ");
6944 cx.update_editor(|editor, window, cx| editor.handle_input("[", window, cx));
6945 cx.assert_editor_state("[ˇ");
6946
6947 // Surround with brackets if text is selected
6948 cx.set_state("«aˇ» b");
6949 cx.update_editor(|editor, window, cx| editor.handle_input("{", window, cx));
6950 cx.assert_editor_state("{«aˇ»} b");
6951
6952 // Autoclose when not immediately after a word character
6953 cx.set_state("a ˇ");
6954 cx.update_editor(|editor, window, cx| editor.handle_input("\"", window, cx));
6955 cx.assert_editor_state("a \"ˇ\"");
6956
6957 // Autoclose pair where the start and end characters are the same
6958 cx.update_editor(|editor, window, cx| editor.handle_input("\"", window, cx));
6959 cx.assert_editor_state("a \"\"ˇ");
6960
6961 // Don't autoclose when immediately after a word character
6962 cx.set_state("aˇ");
6963 cx.update_editor(|editor, window, cx| editor.handle_input("\"", window, cx));
6964 cx.assert_editor_state("a\"ˇ");
6965
6966 // Do autoclose when after a non-word character
6967 cx.set_state("{ˇ");
6968 cx.update_editor(|editor, window, cx| editor.handle_input("\"", window, cx));
6969 cx.assert_editor_state("{\"ˇ\"");
6970
6971 // Non identical pairs autoclose regardless of preceding character
6972 cx.set_state("aˇ");
6973 cx.update_editor(|editor, window, cx| editor.handle_input("{", window, cx));
6974 cx.assert_editor_state("a{ˇ}");
6975
6976 // Don't autoclose pair if autoclose is disabled
6977 cx.set_state("ˇ");
6978 cx.update_editor(|editor, window, cx| editor.handle_input("<", window, cx));
6979 cx.assert_editor_state("<ˇ");
6980
6981 // Surround with brackets if text is selected and auto_surround is enabled, even if autoclose is disabled
6982 cx.set_state("«aˇ» b");
6983 cx.update_editor(|editor, window, cx| editor.handle_input("<", window, cx));
6984 cx.assert_editor_state("<«aˇ»> b");
6985}
6986
6987#[gpui::test]
6988async fn test_always_treat_brackets_as_autoclosed_skip_over(cx: &mut TestAppContext) {
6989 init_test(cx, |settings| {
6990 settings.defaults.always_treat_brackets_as_autoclosed = Some(true);
6991 });
6992
6993 let mut cx = EditorTestContext::new(cx).await;
6994
6995 let language = Arc::new(Language::new(
6996 LanguageConfig {
6997 brackets: BracketPairConfig {
6998 pairs: vec![
6999 BracketPair {
7000 start: "{".to_string(),
7001 end: "}".to_string(),
7002 close: true,
7003 surround: true,
7004 newline: true,
7005 },
7006 BracketPair {
7007 start: "(".to_string(),
7008 end: ")".to_string(),
7009 close: true,
7010 surround: true,
7011 newline: true,
7012 },
7013 BracketPair {
7014 start: "[".to_string(),
7015 end: "]".to_string(),
7016 close: false,
7017 surround: false,
7018 newline: true,
7019 },
7020 ],
7021 ..Default::default()
7022 },
7023 autoclose_before: "})]".to_string(),
7024 ..Default::default()
7025 },
7026 Some(tree_sitter_rust::LANGUAGE.into()),
7027 ));
7028
7029 cx.language_registry().add(language.clone());
7030 cx.update_buffer(|buffer, cx| {
7031 buffer.set_language(Some(language), cx);
7032 });
7033
7034 cx.set_state(
7035 &"
7036 ˇ
7037 ˇ
7038 ˇ
7039 "
7040 .unindent(),
7041 );
7042
7043 // ensure only matching closing brackets are skipped over
7044 cx.update_editor(|editor, window, cx| {
7045 editor.handle_input("}", window, cx);
7046 editor.move_left(&MoveLeft, window, cx);
7047 editor.handle_input(")", window, cx);
7048 editor.move_left(&MoveLeft, window, cx);
7049 });
7050 cx.assert_editor_state(
7051 &"
7052 ˇ)}
7053 ˇ)}
7054 ˇ)}
7055 "
7056 .unindent(),
7057 );
7058
7059 // skip-over closing brackets at multiple cursors
7060 cx.update_editor(|editor, window, cx| {
7061 editor.handle_input(")", window, cx);
7062 editor.handle_input("}", window, cx);
7063 });
7064 cx.assert_editor_state(
7065 &"
7066 )}ˇ
7067 )}ˇ
7068 )}ˇ
7069 "
7070 .unindent(),
7071 );
7072
7073 // ignore non-close brackets
7074 cx.update_editor(|editor, window, cx| {
7075 editor.handle_input("]", window, cx);
7076 editor.move_left(&MoveLeft, window, cx);
7077 editor.handle_input("]", window, cx);
7078 });
7079 cx.assert_editor_state(
7080 &"
7081 )}]ˇ]
7082 )}]ˇ]
7083 )}]ˇ]
7084 "
7085 .unindent(),
7086 );
7087}
7088
7089#[gpui::test]
7090async fn test_autoclose_with_embedded_language(cx: &mut TestAppContext) {
7091 init_test(cx, |_| {});
7092
7093 let mut cx = EditorTestContext::new(cx).await;
7094
7095 let html_language = Arc::new(
7096 Language::new(
7097 LanguageConfig {
7098 name: "HTML".into(),
7099 brackets: BracketPairConfig {
7100 pairs: vec![
7101 BracketPair {
7102 start: "<".into(),
7103 end: ">".into(),
7104 close: true,
7105 ..Default::default()
7106 },
7107 BracketPair {
7108 start: "{".into(),
7109 end: "}".into(),
7110 close: true,
7111 ..Default::default()
7112 },
7113 BracketPair {
7114 start: "(".into(),
7115 end: ")".into(),
7116 close: true,
7117 ..Default::default()
7118 },
7119 ],
7120 ..Default::default()
7121 },
7122 autoclose_before: "})]>".into(),
7123 ..Default::default()
7124 },
7125 Some(tree_sitter_html::LANGUAGE.into()),
7126 )
7127 .with_injection_query(
7128 r#"
7129 (script_element
7130 (raw_text) @injection.content
7131 (#set! injection.language "javascript"))
7132 "#,
7133 )
7134 .unwrap(),
7135 );
7136
7137 let javascript_language = Arc::new(Language::new(
7138 LanguageConfig {
7139 name: "JavaScript".into(),
7140 brackets: BracketPairConfig {
7141 pairs: vec![
7142 BracketPair {
7143 start: "/*".into(),
7144 end: " */".into(),
7145 close: true,
7146 ..Default::default()
7147 },
7148 BracketPair {
7149 start: "{".into(),
7150 end: "}".into(),
7151 close: true,
7152 ..Default::default()
7153 },
7154 BracketPair {
7155 start: "(".into(),
7156 end: ")".into(),
7157 close: true,
7158 ..Default::default()
7159 },
7160 ],
7161 ..Default::default()
7162 },
7163 autoclose_before: "})]>".into(),
7164 ..Default::default()
7165 },
7166 Some(tree_sitter_typescript::LANGUAGE_TSX.into()),
7167 ));
7168
7169 cx.language_registry().add(html_language.clone());
7170 cx.language_registry().add(javascript_language.clone());
7171
7172 cx.update_buffer(|buffer, cx| {
7173 buffer.set_language(Some(html_language), cx);
7174 });
7175
7176 cx.set_state(
7177 &r#"
7178 <body>ˇ
7179 <script>
7180 var x = 1;ˇ
7181 </script>
7182 </body>ˇ
7183 "#
7184 .unindent(),
7185 );
7186
7187 // Precondition: different languages are active at different locations.
7188 cx.update_editor(|editor, window, cx| {
7189 let snapshot = editor.snapshot(window, cx);
7190 let cursors = editor.selections.ranges::<usize>(cx);
7191 let languages = cursors
7192 .iter()
7193 .map(|c| snapshot.language_at(c.start).unwrap().name())
7194 .collect::<Vec<_>>();
7195 assert_eq!(
7196 languages,
7197 &["HTML".into(), "JavaScript".into(), "HTML".into()]
7198 );
7199 });
7200
7201 // Angle brackets autoclose in HTML, but not JavaScript.
7202 cx.update_editor(|editor, window, cx| {
7203 editor.handle_input("<", window, cx);
7204 editor.handle_input("a", window, cx);
7205 });
7206 cx.assert_editor_state(
7207 &r#"
7208 <body><aˇ>
7209 <script>
7210 var x = 1;<aˇ
7211 </script>
7212 </body><aˇ>
7213 "#
7214 .unindent(),
7215 );
7216
7217 // Curly braces and parens autoclose in both HTML and JavaScript.
7218 cx.update_editor(|editor, window, cx| {
7219 editor.handle_input(" b=", window, cx);
7220 editor.handle_input("{", window, cx);
7221 editor.handle_input("c", window, cx);
7222 editor.handle_input("(", window, cx);
7223 });
7224 cx.assert_editor_state(
7225 &r#"
7226 <body><a b={c(ˇ)}>
7227 <script>
7228 var x = 1;<a b={c(ˇ)}
7229 </script>
7230 </body><a b={c(ˇ)}>
7231 "#
7232 .unindent(),
7233 );
7234
7235 // Brackets that were already autoclosed are skipped.
7236 cx.update_editor(|editor, window, cx| {
7237 editor.handle_input(")", window, cx);
7238 editor.handle_input("d", window, cx);
7239 editor.handle_input("}", window, cx);
7240 });
7241 cx.assert_editor_state(
7242 &r#"
7243 <body><a b={c()d}ˇ>
7244 <script>
7245 var x = 1;<a b={c()d}ˇ
7246 </script>
7247 </body><a b={c()d}ˇ>
7248 "#
7249 .unindent(),
7250 );
7251 cx.update_editor(|editor, window, cx| {
7252 editor.handle_input(">", window, cx);
7253 });
7254 cx.assert_editor_state(
7255 &r#"
7256 <body><a b={c()d}>ˇ
7257 <script>
7258 var x = 1;<a b={c()d}>ˇ
7259 </script>
7260 </body><a b={c()d}>ˇ
7261 "#
7262 .unindent(),
7263 );
7264
7265 // Reset
7266 cx.set_state(
7267 &r#"
7268 <body>ˇ
7269 <script>
7270 var x = 1;ˇ
7271 </script>
7272 </body>ˇ
7273 "#
7274 .unindent(),
7275 );
7276
7277 cx.update_editor(|editor, window, cx| {
7278 editor.handle_input("<", window, cx);
7279 });
7280 cx.assert_editor_state(
7281 &r#"
7282 <body><ˇ>
7283 <script>
7284 var x = 1;<ˇ
7285 </script>
7286 </body><ˇ>
7287 "#
7288 .unindent(),
7289 );
7290
7291 // When backspacing, the closing angle brackets are removed.
7292 cx.update_editor(|editor, window, cx| {
7293 editor.backspace(&Backspace, window, cx);
7294 });
7295 cx.assert_editor_state(
7296 &r#"
7297 <body>ˇ
7298 <script>
7299 var x = 1;ˇ
7300 </script>
7301 </body>ˇ
7302 "#
7303 .unindent(),
7304 );
7305
7306 // Block comments autoclose in JavaScript, but not HTML.
7307 cx.update_editor(|editor, window, cx| {
7308 editor.handle_input("/", window, cx);
7309 editor.handle_input("*", window, cx);
7310 });
7311 cx.assert_editor_state(
7312 &r#"
7313 <body>/*ˇ
7314 <script>
7315 var x = 1;/*ˇ */
7316 </script>
7317 </body>/*ˇ
7318 "#
7319 .unindent(),
7320 );
7321}
7322
7323#[gpui::test]
7324async fn test_autoclose_with_overrides(cx: &mut TestAppContext) {
7325 init_test(cx, |_| {});
7326
7327 let mut cx = EditorTestContext::new(cx).await;
7328
7329 let rust_language = Arc::new(
7330 Language::new(
7331 LanguageConfig {
7332 name: "Rust".into(),
7333 brackets: serde_json::from_value(json!([
7334 { "start": "{", "end": "}", "close": true, "newline": true },
7335 { "start": "\"", "end": "\"", "close": true, "newline": false, "not_in": ["string"] },
7336 ]))
7337 .unwrap(),
7338 autoclose_before: "})]>".into(),
7339 ..Default::default()
7340 },
7341 Some(tree_sitter_rust::LANGUAGE.into()),
7342 )
7343 .with_override_query("(string_literal) @string")
7344 .unwrap(),
7345 );
7346
7347 cx.language_registry().add(rust_language.clone());
7348 cx.update_buffer(|buffer, cx| {
7349 buffer.set_language(Some(rust_language), cx);
7350 });
7351
7352 cx.set_state(
7353 &r#"
7354 let x = ˇ
7355 "#
7356 .unindent(),
7357 );
7358
7359 // Inserting a quotation mark. A closing quotation mark is automatically inserted.
7360 cx.update_editor(|editor, window, cx| {
7361 editor.handle_input("\"", window, cx);
7362 });
7363 cx.assert_editor_state(
7364 &r#"
7365 let x = "ˇ"
7366 "#
7367 .unindent(),
7368 );
7369
7370 // Inserting another quotation mark. The cursor moves across the existing
7371 // automatically-inserted quotation mark.
7372 cx.update_editor(|editor, window, cx| {
7373 editor.handle_input("\"", window, cx);
7374 });
7375 cx.assert_editor_state(
7376 &r#"
7377 let x = ""ˇ
7378 "#
7379 .unindent(),
7380 );
7381
7382 // Reset
7383 cx.set_state(
7384 &r#"
7385 let x = ˇ
7386 "#
7387 .unindent(),
7388 );
7389
7390 // Inserting a quotation mark inside of a string. A second quotation mark is not inserted.
7391 cx.update_editor(|editor, window, cx| {
7392 editor.handle_input("\"", window, cx);
7393 editor.handle_input(" ", window, cx);
7394 editor.move_left(&Default::default(), window, cx);
7395 editor.handle_input("\\", window, cx);
7396 editor.handle_input("\"", window, cx);
7397 });
7398 cx.assert_editor_state(
7399 &r#"
7400 let x = "\"ˇ "
7401 "#
7402 .unindent(),
7403 );
7404
7405 // Inserting a closing quotation mark at the position of an automatically-inserted quotation
7406 // mark. Nothing is inserted.
7407 cx.update_editor(|editor, window, cx| {
7408 editor.move_right(&Default::default(), window, cx);
7409 editor.handle_input("\"", window, cx);
7410 });
7411 cx.assert_editor_state(
7412 &r#"
7413 let x = "\" "ˇ
7414 "#
7415 .unindent(),
7416 );
7417}
7418
7419#[gpui::test]
7420async fn test_surround_with_pair(cx: &mut TestAppContext) {
7421 init_test(cx, |_| {});
7422
7423 let language = Arc::new(Language::new(
7424 LanguageConfig {
7425 brackets: BracketPairConfig {
7426 pairs: vec![
7427 BracketPair {
7428 start: "{".to_string(),
7429 end: "}".to_string(),
7430 close: true,
7431 surround: true,
7432 newline: true,
7433 },
7434 BracketPair {
7435 start: "/* ".to_string(),
7436 end: "*/".to_string(),
7437 close: true,
7438 surround: true,
7439 ..Default::default()
7440 },
7441 ],
7442 ..Default::default()
7443 },
7444 ..Default::default()
7445 },
7446 Some(tree_sitter_rust::LANGUAGE.into()),
7447 ));
7448
7449 let text = r#"
7450 a
7451 b
7452 c
7453 "#
7454 .unindent();
7455
7456 let buffer = cx.new(|cx| Buffer::local(text, cx).with_language(language, cx));
7457 let buffer = cx.new(|cx| MultiBuffer::singleton(buffer, cx));
7458 let (editor, cx) = cx.add_window_view(|window, cx| build_editor(buffer, window, cx));
7459 editor
7460 .condition::<crate::EditorEvent>(cx, |editor, cx| !editor.buffer.read(cx).is_parsing(cx))
7461 .await;
7462
7463 editor.update_in(cx, |editor, window, cx| {
7464 editor.change_selections(None, window, cx, |s| {
7465 s.select_display_ranges([
7466 DisplayPoint::new(DisplayRow(0), 0)..DisplayPoint::new(DisplayRow(0), 1),
7467 DisplayPoint::new(DisplayRow(1), 0)..DisplayPoint::new(DisplayRow(1), 1),
7468 DisplayPoint::new(DisplayRow(2), 0)..DisplayPoint::new(DisplayRow(2), 1),
7469 ])
7470 });
7471
7472 editor.handle_input("{", window, cx);
7473 editor.handle_input("{", window, cx);
7474 editor.handle_input("{", window, cx);
7475 assert_eq!(
7476 editor.text(cx),
7477 "
7478 {{{a}}}
7479 {{{b}}}
7480 {{{c}}}
7481 "
7482 .unindent()
7483 );
7484 assert_eq!(
7485 editor.selections.display_ranges(cx),
7486 [
7487 DisplayPoint::new(DisplayRow(0), 3)..DisplayPoint::new(DisplayRow(0), 4),
7488 DisplayPoint::new(DisplayRow(1), 3)..DisplayPoint::new(DisplayRow(1), 4),
7489 DisplayPoint::new(DisplayRow(2), 3)..DisplayPoint::new(DisplayRow(2), 4)
7490 ]
7491 );
7492
7493 editor.undo(&Undo, window, cx);
7494 editor.undo(&Undo, window, cx);
7495 editor.undo(&Undo, window, cx);
7496 assert_eq!(
7497 editor.text(cx),
7498 "
7499 a
7500 b
7501 c
7502 "
7503 .unindent()
7504 );
7505 assert_eq!(
7506 editor.selections.display_ranges(cx),
7507 [
7508 DisplayPoint::new(DisplayRow(0), 0)..DisplayPoint::new(DisplayRow(0), 1),
7509 DisplayPoint::new(DisplayRow(1), 0)..DisplayPoint::new(DisplayRow(1), 1),
7510 DisplayPoint::new(DisplayRow(2), 0)..DisplayPoint::new(DisplayRow(2), 1)
7511 ]
7512 );
7513
7514 // Ensure inserting the first character of a multi-byte bracket pair
7515 // doesn't surround the selections with the bracket.
7516 editor.handle_input("/", window, cx);
7517 assert_eq!(
7518 editor.text(cx),
7519 "
7520 /
7521 /
7522 /
7523 "
7524 .unindent()
7525 );
7526 assert_eq!(
7527 editor.selections.display_ranges(cx),
7528 [
7529 DisplayPoint::new(DisplayRow(0), 1)..DisplayPoint::new(DisplayRow(0), 1),
7530 DisplayPoint::new(DisplayRow(1), 1)..DisplayPoint::new(DisplayRow(1), 1),
7531 DisplayPoint::new(DisplayRow(2), 1)..DisplayPoint::new(DisplayRow(2), 1)
7532 ]
7533 );
7534
7535 editor.undo(&Undo, window, cx);
7536 assert_eq!(
7537 editor.text(cx),
7538 "
7539 a
7540 b
7541 c
7542 "
7543 .unindent()
7544 );
7545 assert_eq!(
7546 editor.selections.display_ranges(cx),
7547 [
7548 DisplayPoint::new(DisplayRow(0), 0)..DisplayPoint::new(DisplayRow(0), 1),
7549 DisplayPoint::new(DisplayRow(1), 0)..DisplayPoint::new(DisplayRow(1), 1),
7550 DisplayPoint::new(DisplayRow(2), 0)..DisplayPoint::new(DisplayRow(2), 1)
7551 ]
7552 );
7553
7554 // Ensure inserting the last character of a multi-byte bracket pair
7555 // doesn't surround the selections with the bracket.
7556 editor.handle_input("*", window, cx);
7557 assert_eq!(
7558 editor.text(cx),
7559 "
7560 *
7561 *
7562 *
7563 "
7564 .unindent()
7565 );
7566 assert_eq!(
7567 editor.selections.display_ranges(cx),
7568 [
7569 DisplayPoint::new(DisplayRow(0), 1)..DisplayPoint::new(DisplayRow(0), 1),
7570 DisplayPoint::new(DisplayRow(1), 1)..DisplayPoint::new(DisplayRow(1), 1),
7571 DisplayPoint::new(DisplayRow(2), 1)..DisplayPoint::new(DisplayRow(2), 1)
7572 ]
7573 );
7574 });
7575}
7576
7577#[gpui::test]
7578async fn test_delete_autoclose_pair(cx: &mut TestAppContext) {
7579 init_test(cx, |_| {});
7580
7581 let language = Arc::new(Language::new(
7582 LanguageConfig {
7583 brackets: BracketPairConfig {
7584 pairs: vec![BracketPair {
7585 start: "{".to_string(),
7586 end: "}".to_string(),
7587 close: true,
7588 surround: true,
7589 newline: true,
7590 }],
7591 ..Default::default()
7592 },
7593 autoclose_before: "}".to_string(),
7594 ..Default::default()
7595 },
7596 Some(tree_sitter_rust::LANGUAGE.into()),
7597 ));
7598
7599 let text = r#"
7600 a
7601 b
7602 c
7603 "#
7604 .unindent();
7605
7606 let buffer = cx.new(|cx| Buffer::local(text, cx).with_language(language, cx));
7607 let buffer = cx.new(|cx| MultiBuffer::singleton(buffer, cx));
7608 let (editor, cx) = cx.add_window_view(|window, cx| build_editor(buffer, window, cx));
7609 editor
7610 .condition::<crate::EditorEvent>(cx, |editor, cx| !editor.buffer.read(cx).is_parsing(cx))
7611 .await;
7612
7613 editor.update_in(cx, |editor, window, cx| {
7614 editor.change_selections(None, window, cx, |s| {
7615 s.select_ranges([
7616 Point::new(0, 1)..Point::new(0, 1),
7617 Point::new(1, 1)..Point::new(1, 1),
7618 Point::new(2, 1)..Point::new(2, 1),
7619 ])
7620 });
7621
7622 editor.handle_input("{", window, cx);
7623 editor.handle_input("{", window, cx);
7624 editor.handle_input("_", window, cx);
7625 assert_eq!(
7626 editor.text(cx),
7627 "
7628 a{{_}}
7629 b{{_}}
7630 c{{_}}
7631 "
7632 .unindent()
7633 );
7634 assert_eq!(
7635 editor.selections.ranges::<Point>(cx),
7636 [
7637 Point::new(0, 4)..Point::new(0, 4),
7638 Point::new(1, 4)..Point::new(1, 4),
7639 Point::new(2, 4)..Point::new(2, 4)
7640 ]
7641 );
7642
7643 editor.backspace(&Default::default(), window, cx);
7644 editor.backspace(&Default::default(), window, cx);
7645 assert_eq!(
7646 editor.text(cx),
7647 "
7648 a{}
7649 b{}
7650 c{}
7651 "
7652 .unindent()
7653 );
7654 assert_eq!(
7655 editor.selections.ranges::<Point>(cx),
7656 [
7657 Point::new(0, 2)..Point::new(0, 2),
7658 Point::new(1, 2)..Point::new(1, 2),
7659 Point::new(2, 2)..Point::new(2, 2)
7660 ]
7661 );
7662
7663 editor.delete_to_previous_word_start(&Default::default(), window, cx);
7664 assert_eq!(
7665 editor.text(cx),
7666 "
7667 a
7668 b
7669 c
7670 "
7671 .unindent()
7672 );
7673 assert_eq!(
7674 editor.selections.ranges::<Point>(cx),
7675 [
7676 Point::new(0, 1)..Point::new(0, 1),
7677 Point::new(1, 1)..Point::new(1, 1),
7678 Point::new(2, 1)..Point::new(2, 1)
7679 ]
7680 );
7681 });
7682}
7683
7684#[gpui::test]
7685async fn test_always_treat_brackets_as_autoclosed_delete(cx: &mut TestAppContext) {
7686 init_test(cx, |settings| {
7687 settings.defaults.always_treat_brackets_as_autoclosed = Some(true);
7688 });
7689
7690 let mut cx = EditorTestContext::new(cx).await;
7691
7692 let language = Arc::new(Language::new(
7693 LanguageConfig {
7694 brackets: BracketPairConfig {
7695 pairs: vec![
7696 BracketPair {
7697 start: "{".to_string(),
7698 end: "}".to_string(),
7699 close: true,
7700 surround: true,
7701 newline: true,
7702 },
7703 BracketPair {
7704 start: "(".to_string(),
7705 end: ")".to_string(),
7706 close: true,
7707 surround: true,
7708 newline: true,
7709 },
7710 BracketPair {
7711 start: "[".to_string(),
7712 end: "]".to_string(),
7713 close: false,
7714 surround: true,
7715 newline: true,
7716 },
7717 ],
7718 ..Default::default()
7719 },
7720 autoclose_before: "})]".to_string(),
7721 ..Default::default()
7722 },
7723 Some(tree_sitter_rust::LANGUAGE.into()),
7724 ));
7725
7726 cx.language_registry().add(language.clone());
7727 cx.update_buffer(|buffer, cx| {
7728 buffer.set_language(Some(language), cx);
7729 });
7730
7731 cx.set_state(
7732 &"
7733 {(ˇ)}
7734 [[ˇ]]
7735 {(ˇ)}
7736 "
7737 .unindent(),
7738 );
7739
7740 cx.update_editor(|editor, window, cx| {
7741 editor.backspace(&Default::default(), window, cx);
7742 editor.backspace(&Default::default(), window, cx);
7743 });
7744
7745 cx.assert_editor_state(
7746 &"
7747 ˇ
7748 ˇ]]
7749 ˇ
7750 "
7751 .unindent(),
7752 );
7753
7754 cx.update_editor(|editor, window, cx| {
7755 editor.handle_input("{", window, cx);
7756 editor.handle_input("{", window, cx);
7757 editor.move_right(&MoveRight, window, cx);
7758 editor.move_right(&MoveRight, window, cx);
7759 editor.move_left(&MoveLeft, window, cx);
7760 editor.move_left(&MoveLeft, window, cx);
7761 editor.backspace(&Default::default(), window, cx);
7762 });
7763
7764 cx.assert_editor_state(
7765 &"
7766 {ˇ}
7767 {ˇ}]]
7768 {ˇ}
7769 "
7770 .unindent(),
7771 );
7772
7773 cx.update_editor(|editor, window, cx| {
7774 editor.backspace(&Default::default(), window, cx);
7775 });
7776
7777 cx.assert_editor_state(
7778 &"
7779 ˇ
7780 ˇ]]
7781 ˇ
7782 "
7783 .unindent(),
7784 );
7785}
7786
7787#[gpui::test]
7788async fn test_auto_replace_emoji_shortcode(cx: &mut TestAppContext) {
7789 init_test(cx, |_| {});
7790
7791 let language = Arc::new(Language::new(
7792 LanguageConfig::default(),
7793 Some(tree_sitter_rust::LANGUAGE.into()),
7794 ));
7795
7796 let buffer = cx.new(|cx| Buffer::local("", cx).with_language(language, cx));
7797 let buffer = cx.new(|cx| MultiBuffer::singleton(buffer, cx));
7798 let (editor, cx) = cx.add_window_view(|window, cx| build_editor(buffer, window, cx));
7799 editor
7800 .condition::<crate::EditorEvent>(cx, |editor, cx| !editor.buffer.read(cx).is_parsing(cx))
7801 .await;
7802
7803 editor.update_in(cx, |editor, window, cx| {
7804 editor.set_auto_replace_emoji_shortcode(true);
7805
7806 editor.handle_input("Hello ", window, cx);
7807 editor.handle_input(":wave", window, cx);
7808 assert_eq!(editor.text(cx), "Hello :wave".unindent());
7809
7810 editor.handle_input(":", window, cx);
7811 assert_eq!(editor.text(cx), "Hello 👋".unindent());
7812
7813 editor.handle_input(" :smile", window, cx);
7814 assert_eq!(editor.text(cx), "Hello 👋 :smile".unindent());
7815
7816 editor.handle_input(":", window, cx);
7817 assert_eq!(editor.text(cx), "Hello 👋 😄".unindent());
7818
7819 // Ensure shortcode gets replaced when it is part of a word that only consists of emojis
7820 editor.handle_input(":wave", window, cx);
7821 assert_eq!(editor.text(cx), "Hello 👋 😄:wave".unindent());
7822
7823 editor.handle_input(":", window, cx);
7824 assert_eq!(editor.text(cx), "Hello 👋 😄👋".unindent());
7825
7826 editor.handle_input(":1", window, cx);
7827 assert_eq!(editor.text(cx), "Hello 👋 😄👋:1".unindent());
7828
7829 editor.handle_input(":", window, cx);
7830 assert_eq!(editor.text(cx), "Hello 👋 😄👋:1:".unindent());
7831
7832 // Ensure shortcode does not get replaced when it is part of a word
7833 editor.handle_input(" Test:wave", window, cx);
7834 assert_eq!(editor.text(cx), "Hello 👋 😄👋:1: Test:wave".unindent());
7835
7836 editor.handle_input(":", window, cx);
7837 assert_eq!(editor.text(cx), "Hello 👋 😄👋:1: Test:wave:".unindent());
7838
7839 editor.set_auto_replace_emoji_shortcode(false);
7840
7841 // Ensure shortcode does not get replaced when auto replace is off
7842 editor.handle_input(" :wave", window, cx);
7843 assert_eq!(
7844 editor.text(cx),
7845 "Hello 👋 😄👋:1: Test:wave: :wave".unindent()
7846 );
7847
7848 editor.handle_input(":", window, cx);
7849 assert_eq!(
7850 editor.text(cx),
7851 "Hello 👋 😄👋:1: Test:wave: :wave:".unindent()
7852 );
7853 });
7854}
7855
7856#[gpui::test]
7857async fn test_snippet_placeholder_choices(cx: &mut TestAppContext) {
7858 init_test(cx, |_| {});
7859
7860 let (text, insertion_ranges) = marked_text_ranges(
7861 indoc! {"
7862 ˇ
7863 "},
7864 false,
7865 );
7866
7867 let buffer = cx.update(|cx| MultiBuffer::build_simple(&text, cx));
7868 let (editor, cx) = cx.add_window_view(|window, cx| build_editor(buffer, window, cx));
7869
7870 _ = editor.update_in(cx, |editor, window, cx| {
7871 let snippet = Snippet::parse("type ${1|,i32,u32|} = $2").unwrap();
7872
7873 editor
7874 .insert_snippet(&insertion_ranges, snippet, window, cx)
7875 .unwrap();
7876
7877 fn assert(editor: &mut Editor, cx: &mut Context<Editor>, marked_text: &str) {
7878 let (expected_text, selection_ranges) = marked_text_ranges(marked_text, false);
7879 assert_eq!(editor.text(cx), expected_text);
7880 assert_eq!(editor.selections.ranges::<usize>(cx), selection_ranges);
7881 }
7882
7883 assert(
7884 editor,
7885 cx,
7886 indoc! {"
7887 type «» =•
7888 "},
7889 );
7890
7891 assert!(editor.context_menu_visible(), "There should be a matches");
7892 });
7893}
7894
7895#[gpui::test]
7896async fn test_snippets(cx: &mut TestAppContext) {
7897 init_test(cx, |_| {});
7898
7899 let (text, insertion_ranges) = marked_text_ranges(
7900 indoc! {"
7901 a.ˇ b
7902 a.ˇ b
7903 a.ˇ b
7904 "},
7905 false,
7906 );
7907
7908 let buffer = cx.update(|cx| MultiBuffer::build_simple(&text, cx));
7909 let (editor, cx) = cx.add_window_view(|window, cx| build_editor(buffer, window, cx));
7910
7911 editor.update_in(cx, |editor, window, cx| {
7912 let snippet = Snippet::parse("f(${1:one}, ${2:two}, ${1:three})$0").unwrap();
7913
7914 editor
7915 .insert_snippet(&insertion_ranges, snippet, window, cx)
7916 .unwrap();
7917
7918 fn assert(editor: &mut Editor, cx: &mut Context<Editor>, marked_text: &str) {
7919 let (expected_text, selection_ranges) = marked_text_ranges(marked_text, false);
7920 assert_eq!(editor.text(cx), expected_text);
7921 assert_eq!(editor.selections.ranges::<usize>(cx), selection_ranges);
7922 }
7923
7924 assert(
7925 editor,
7926 cx,
7927 indoc! {"
7928 a.f(«one», two, «three») b
7929 a.f(«one», two, «three») b
7930 a.f(«one», two, «three») b
7931 "},
7932 );
7933
7934 // Can't move earlier than the first tab stop
7935 assert!(!editor.move_to_prev_snippet_tabstop(window, cx));
7936 assert(
7937 editor,
7938 cx,
7939 indoc! {"
7940 a.f(«one», two, «three») b
7941 a.f(«one», two, «three») b
7942 a.f(«one», two, «three») b
7943 "},
7944 );
7945
7946 assert!(editor.move_to_next_snippet_tabstop(window, cx));
7947 assert(
7948 editor,
7949 cx,
7950 indoc! {"
7951 a.f(one, «two», three) b
7952 a.f(one, «two», three) b
7953 a.f(one, «two», three) b
7954 "},
7955 );
7956
7957 editor.move_to_prev_snippet_tabstop(window, cx);
7958 assert(
7959 editor,
7960 cx,
7961 indoc! {"
7962 a.f(«one», two, «three») b
7963 a.f(«one», two, «three») b
7964 a.f(«one», two, «three») b
7965 "},
7966 );
7967
7968 assert!(editor.move_to_next_snippet_tabstop(window, cx));
7969 assert(
7970 editor,
7971 cx,
7972 indoc! {"
7973 a.f(one, «two», three) b
7974 a.f(one, «two», three) b
7975 a.f(one, «two», three) b
7976 "},
7977 );
7978 assert!(editor.move_to_next_snippet_tabstop(window, cx));
7979 assert(
7980 editor,
7981 cx,
7982 indoc! {"
7983 a.f(one, two, three)ˇ b
7984 a.f(one, two, three)ˇ b
7985 a.f(one, two, three)ˇ b
7986 "},
7987 );
7988
7989 // As soon as the last tab stop is reached, snippet state is gone
7990 editor.move_to_prev_snippet_tabstop(window, cx);
7991 assert(
7992 editor,
7993 cx,
7994 indoc! {"
7995 a.f(one, two, three)ˇ b
7996 a.f(one, two, three)ˇ b
7997 a.f(one, two, three)ˇ b
7998 "},
7999 );
8000 });
8001}
8002
8003#[gpui::test]
8004async fn test_document_format_during_save(cx: &mut TestAppContext) {
8005 init_test(cx, |_| {});
8006
8007 let fs = FakeFs::new(cx.executor());
8008 fs.insert_file(path!("/file.rs"), Default::default()).await;
8009
8010 let project = Project::test(fs, [path!("/file.rs").as_ref()], cx).await;
8011
8012 let language_registry = project.read_with(cx, |project, _| project.languages().clone());
8013 language_registry.add(rust_lang());
8014 let mut fake_servers = language_registry.register_fake_lsp(
8015 "Rust",
8016 FakeLspAdapter {
8017 capabilities: lsp::ServerCapabilities {
8018 document_formatting_provider: Some(lsp::OneOf::Left(true)),
8019 ..Default::default()
8020 },
8021 ..Default::default()
8022 },
8023 );
8024
8025 let buffer = project
8026 .update(cx, |project, cx| {
8027 project.open_local_buffer(path!("/file.rs"), cx)
8028 })
8029 .await
8030 .unwrap();
8031
8032 let buffer = cx.new(|cx| MultiBuffer::singleton(buffer, cx));
8033 let (editor, cx) = cx.add_window_view(|window, cx| {
8034 build_editor_with_project(project.clone(), buffer, window, cx)
8035 });
8036 editor.update_in(cx, |editor, window, cx| {
8037 editor.set_text("one\ntwo\nthree\n", window, cx)
8038 });
8039 assert!(cx.read(|cx| editor.is_dirty(cx)));
8040
8041 cx.executor().start_waiting();
8042 let fake_server = fake_servers.next().await.unwrap();
8043
8044 {
8045 fake_server.set_request_handler::<lsp::request::Formatting, _, _>(
8046 move |params, _| async move {
8047 assert_eq!(
8048 params.text_document.uri,
8049 lsp::Url::from_file_path(path!("/file.rs")).unwrap()
8050 );
8051 assert_eq!(params.options.tab_size, 4);
8052 Ok(Some(vec![lsp::TextEdit::new(
8053 lsp::Range::new(lsp::Position::new(0, 3), lsp::Position::new(1, 0)),
8054 ", ".to_string(),
8055 )]))
8056 },
8057 );
8058 let save = editor
8059 .update_in(cx, |editor, window, cx| {
8060 editor.save(true, project.clone(), window, cx)
8061 })
8062 .unwrap();
8063 cx.executor().start_waiting();
8064 save.await;
8065
8066 assert_eq!(
8067 editor.update(cx, |editor, cx| editor.text(cx)),
8068 "one, two\nthree\n"
8069 );
8070 assert!(!cx.read(|cx| editor.is_dirty(cx)));
8071 }
8072
8073 {
8074 editor.update_in(cx, |editor, window, cx| {
8075 editor.set_text("one\ntwo\nthree\n", window, cx)
8076 });
8077 assert!(cx.read(|cx| editor.is_dirty(cx)));
8078
8079 // Ensure we can still save even if formatting hangs.
8080 fake_server.set_request_handler::<lsp::request::Formatting, _, _>(
8081 move |params, _| async move {
8082 assert_eq!(
8083 params.text_document.uri,
8084 lsp::Url::from_file_path(path!("/file.rs")).unwrap()
8085 );
8086 futures::future::pending::<()>().await;
8087 unreachable!()
8088 },
8089 );
8090 let save = editor
8091 .update_in(cx, |editor, window, cx| {
8092 editor.save(true, project.clone(), window, cx)
8093 })
8094 .unwrap();
8095 cx.executor().advance_clock(super::FORMAT_TIMEOUT);
8096 cx.executor().start_waiting();
8097 save.await;
8098 assert_eq!(
8099 editor.update(cx, |editor, cx| editor.text(cx)),
8100 "one\ntwo\nthree\n"
8101 );
8102 }
8103
8104 // For non-dirty buffer, no formatting request should be sent
8105 {
8106 assert!(!cx.read(|cx| editor.is_dirty(cx)));
8107
8108 fake_server.set_request_handler::<lsp::request::Formatting, _, _>(move |_, _| async move {
8109 panic!("Should not be invoked on non-dirty buffer");
8110 });
8111 let save = editor
8112 .update_in(cx, |editor, window, cx| {
8113 editor.save(true, project.clone(), window, cx)
8114 })
8115 .unwrap();
8116 cx.executor().start_waiting();
8117 save.await;
8118 }
8119
8120 // Set rust language override and assert overridden tabsize is sent to language server
8121 update_test_language_settings(cx, |settings| {
8122 settings.languages.insert(
8123 "Rust".into(),
8124 LanguageSettingsContent {
8125 tab_size: NonZeroU32::new(8),
8126 ..Default::default()
8127 },
8128 );
8129 });
8130
8131 {
8132 editor.update_in(cx, |editor, window, cx| {
8133 editor.set_text("somehting_new\n", window, cx)
8134 });
8135 assert!(cx.read(|cx| editor.is_dirty(cx)));
8136 let _formatting_request_signal = fake_server
8137 .set_request_handler::<lsp::request::Formatting, _, _>(move |params, _| async move {
8138 assert_eq!(
8139 params.text_document.uri,
8140 lsp::Url::from_file_path(path!("/file.rs")).unwrap()
8141 );
8142 assert_eq!(params.options.tab_size, 8);
8143 Ok(Some(vec![]))
8144 });
8145 let save = editor
8146 .update_in(cx, |editor, window, cx| {
8147 editor.save(true, project.clone(), window, cx)
8148 })
8149 .unwrap();
8150 cx.executor().start_waiting();
8151 save.await;
8152 }
8153}
8154
8155#[gpui::test]
8156async fn test_multibuffer_format_during_save(cx: &mut TestAppContext) {
8157 init_test(cx, |_| {});
8158
8159 let cols = 4;
8160 let rows = 10;
8161 let sample_text_1 = sample_text(rows, cols, 'a');
8162 assert_eq!(
8163 sample_text_1,
8164 "aaaa\nbbbb\ncccc\ndddd\neeee\nffff\ngggg\nhhhh\niiii\njjjj"
8165 );
8166 let sample_text_2 = sample_text(rows, cols, 'l');
8167 assert_eq!(
8168 sample_text_2,
8169 "llll\nmmmm\nnnnn\noooo\npppp\nqqqq\nrrrr\nssss\ntttt\nuuuu"
8170 );
8171 let sample_text_3 = sample_text(rows, cols, 'v');
8172 assert_eq!(
8173 sample_text_3,
8174 "vvvv\nwwww\nxxxx\nyyyy\nzzzz\n{{{{\n||||\n}}}}\n~~~~\n\u{7f}\u{7f}\u{7f}\u{7f}"
8175 );
8176
8177 let fs = FakeFs::new(cx.executor());
8178 fs.insert_tree(
8179 path!("/a"),
8180 json!({
8181 "main.rs": sample_text_1,
8182 "other.rs": sample_text_2,
8183 "lib.rs": sample_text_3,
8184 }),
8185 )
8186 .await;
8187
8188 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
8189 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
8190 let cx = &mut VisualTestContext::from_window(*workspace.deref(), cx);
8191
8192 let language_registry = project.read_with(cx, |project, _| project.languages().clone());
8193 language_registry.add(rust_lang());
8194 let mut fake_servers = language_registry.register_fake_lsp(
8195 "Rust",
8196 FakeLspAdapter {
8197 capabilities: lsp::ServerCapabilities {
8198 document_formatting_provider: Some(lsp::OneOf::Left(true)),
8199 ..Default::default()
8200 },
8201 ..Default::default()
8202 },
8203 );
8204
8205 let worktree = project.update(cx, |project, cx| {
8206 let mut worktrees = project.worktrees(cx).collect::<Vec<_>>();
8207 assert_eq!(worktrees.len(), 1);
8208 worktrees.pop().unwrap()
8209 });
8210 let worktree_id = worktree.update(cx, |worktree, _| worktree.id());
8211
8212 let buffer_1 = project
8213 .update(cx, |project, cx| {
8214 project.open_buffer((worktree_id, "main.rs"), cx)
8215 })
8216 .await
8217 .unwrap();
8218 let buffer_2 = project
8219 .update(cx, |project, cx| {
8220 project.open_buffer((worktree_id, "other.rs"), cx)
8221 })
8222 .await
8223 .unwrap();
8224 let buffer_3 = project
8225 .update(cx, |project, cx| {
8226 project.open_buffer((worktree_id, "lib.rs"), cx)
8227 })
8228 .await
8229 .unwrap();
8230
8231 let multi_buffer = cx.new(|cx| {
8232 let mut multi_buffer = MultiBuffer::new(ReadWrite);
8233 multi_buffer.push_excerpts(
8234 buffer_1.clone(),
8235 [
8236 ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0)),
8237 ExcerptRange::new(Point::new(5, 0)..Point::new(7, 0)),
8238 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 4)),
8239 ],
8240 cx,
8241 );
8242 multi_buffer.push_excerpts(
8243 buffer_2.clone(),
8244 [
8245 ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0)),
8246 ExcerptRange::new(Point::new(5, 0)..Point::new(7, 0)),
8247 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 4)),
8248 ],
8249 cx,
8250 );
8251 multi_buffer.push_excerpts(
8252 buffer_3.clone(),
8253 [
8254 ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0)),
8255 ExcerptRange::new(Point::new(5, 0)..Point::new(7, 0)),
8256 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 4)),
8257 ],
8258 cx,
8259 );
8260 multi_buffer
8261 });
8262 let multi_buffer_editor = cx.new_window_entity(|window, cx| {
8263 Editor::new(
8264 EditorMode::full(),
8265 multi_buffer,
8266 Some(project.clone()),
8267 window,
8268 cx,
8269 )
8270 });
8271
8272 multi_buffer_editor.update_in(cx, |editor, window, cx| {
8273 editor.change_selections(Some(Autoscroll::Next), window, cx, |s| {
8274 s.select_ranges(Some(1..2))
8275 });
8276 editor.insert("|one|two|three|", window, cx);
8277 });
8278 assert!(cx.read(|cx| multi_buffer_editor.is_dirty(cx)));
8279 multi_buffer_editor.update_in(cx, |editor, window, cx| {
8280 editor.change_selections(Some(Autoscroll::Next), window, cx, |s| {
8281 s.select_ranges(Some(60..70))
8282 });
8283 editor.insert("|four|five|six|", window, cx);
8284 });
8285 assert!(cx.read(|cx| multi_buffer_editor.is_dirty(cx)));
8286
8287 // First two buffers should be edited, but not the third one.
8288 assert_eq!(
8289 multi_buffer_editor.update(cx, |editor, cx| editor.text(cx)),
8290 "a|one|two|three|aa\nbbbb\ncccc\n\nffff\ngggg\n\njjjj\nllll\nmmmm\nnnnn|four|five|six|\nr\n\nuuuu\nvvvv\nwwww\nxxxx\n\n{{{{\n||||\n\n\u{7f}\u{7f}\u{7f}\u{7f}",
8291 );
8292 buffer_1.update(cx, |buffer, _| {
8293 assert!(buffer.is_dirty());
8294 assert_eq!(
8295 buffer.text(),
8296 "a|one|two|three|aa\nbbbb\ncccc\ndddd\neeee\nffff\ngggg\nhhhh\niiii\njjjj",
8297 )
8298 });
8299 buffer_2.update(cx, |buffer, _| {
8300 assert!(buffer.is_dirty());
8301 assert_eq!(
8302 buffer.text(),
8303 "llll\nmmmm\nnnnn|four|five|six|oooo\npppp\nr\nssss\ntttt\nuuuu",
8304 )
8305 });
8306 buffer_3.update(cx, |buffer, _| {
8307 assert!(!buffer.is_dirty());
8308 assert_eq!(buffer.text(), sample_text_3,)
8309 });
8310 cx.executor().run_until_parked();
8311
8312 cx.executor().start_waiting();
8313 let save = multi_buffer_editor
8314 .update_in(cx, |editor, window, cx| {
8315 editor.save(true, project.clone(), window, cx)
8316 })
8317 .unwrap();
8318
8319 let fake_server = fake_servers.next().await.unwrap();
8320 fake_server
8321 .server
8322 .on_request::<lsp::request::Formatting, _, _>(move |params, _| async move {
8323 Ok(Some(vec![lsp::TextEdit::new(
8324 lsp::Range::new(lsp::Position::new(0, 3), lsp::Position::new(1, 0)),
8325 format!("[{} formatted]", params.text_document.uri),
8326 )]))
8327 })
8328 .detach();
8329 save.await;
8330
8331 // After multibuffer saving, only first two buffers should be reformatted, but not the third one (as it was not dirty).
8332 assert!(cx.read(|cx| !multi_buffer_editor.is_dirty(cx)));
8333 assert_eq!(
8334 multi_buffer_editor.update(cx, |editor, cx| editor.text(cx)),
8335 uri!(
8336 "a|o[file:///a/main.rs formatted]bbbb\ncccc\n\nffff\ngggg\n\njjjj\n\nlll[file:///a/other.rs formatted]mmmm\nnnnn|four|five|six|\nr\n\nuuuu\n\nvvvv\nwwww\nxxxx\n\n{{{{\n||||\n\n\u{7f}\u{7f}\u{7f}\u{7f}"
8337 ),
8338 );
8339 buffer_1.update(cx, |buffer, _| {
8340 assert!(!buffer.is_dirty());
8341 assert_eq!(
8342 buffer.text(),
8343 uri!("a|o[file:///a/main.rs formatted]bbbb\ncccc\ndddd\neeee\nffff\ngggg\nhhhh\niiii\njjjj\n"),
8344 )
8345 });
8346 buffer_2.update(cx, |buffer, _| {
8347 assert!(!buffer.is_dirty());
8348 assert_eq!(
8349 buffer.text(),
8350 uri!("lll[file:///a/other.rs formatted]mmmm\nnnnn|four|five|six|oooo\npppp\nr\nssss\ntttt\nuuuu\n"),
8351 )
8352 });
8353 buffer_3.update(cx, |buffer, _| {
8354 assert!(!buffer.is_dirty());
8355 assert_eq!(buffer.text(), sample_text_3,)
8356 });
8357}
8358
8359#[gpui::test]
8360async fn test_range_format_during_save(cx: &mut TestAppContext) {
8361 init_test(cx, |_| {});
8362
8363 let fs = FakeFs::new(cx.executor());
8364 fs.insert_file(path!("/file.rs"), Default::default()).await;
8365
8366 let project = Project::test(fs, [path!("/").as_ref()], cx).await;
8367
8368 let language_registry = project.read_with(cx, |project, _| project.languages().clone());
8369 language_registry.add(rust_lang());
8370 let mut fake_servers = language_registry.register_fake_lsp(
8371 "Rust",
8372 FakeLspAdapter {
8373 capabilities: lsp::ServerCapabilities {
8374 document_range_formatting_provider: Some(lsp::OneOf::Left(true)),
8375 ..Default::default()
8376 },
8377 ..Default::default()
8378 },
8379 );
8380
8381 let buffer = project
8382 .update(cx, |project, cx| {
8383 project.open_local_buffer(path!("/file.rs"), cx)
8384 })
8385 .await
8386 .unwrap();
8387
8388 let buffer = cx.new(|cx| MultiBuffer::singleton(buffer, cx));
8389 let (editor, cx) = cx.add_window_view(|window, cx| {
8390 build_editor_with_project(project.clone(), buffer, window, cx)
8391 });
8392 editor.update_in(cx, |editor, window, cx| {
8393 editor.set_text("one\ntwo\nthree\n", window, cx)
8394 });
8395 assert!(cx.read(|cx| editor.is_dirty(cx)));
8396
8397 cx.executor().start_waiting();
8398 let fake_server = fake_servers.next().await.unwrap();
8399
8400 let save = editor
8401 .update_in(cx, |editor, window, cx| {
8402 editor.save(true, project.clone(), window, cx)
8403 })
8404 .unwrap();
8405 fake_server
8406 .set_request_handler::<lsp::request::RangeFormatting, _, _>(move |params, _| async move {
8407 assert_eq!(
8408 params.text_document.uri,
8409 lsp::Url::from_file_path(path!("/file.rs")).unwrap()
8410 );
8411 assert_eq!(params.options.tab_size, 4);
8412 Ok(Some(vec![lsp::TextEdit::new(
8413 lsp::Range::new(lsp::Position::new(0, 3), lsp::Position::new(1, 0)),
8414 ", ".to_string(),
8415 )]))
8416 })
8417 .next()
8418 .await;
8419 cx.executor().start_waiting();
8420 save.await;
8421 assert_eq!(
8422 editor.update(cx, |editor, cx| editor.text(cx)),
8423 "one, two\nthree\n"
8424 );
8425 assert!(!cx.read(|cx| editor.is_dirty(cx)));
8426
8427 editor.update_in(cx, |editor, window, cx| {
8428 editor.set_text("one\ntwo\nthree\n", window, cx)
8429 });
8430 assert!(cx.read(|cx| editor.is_dirty(cx)));
8431
8432 // Ensure we can still save even if formatting hangs.
8433 fake_server.set_request_handler::<lsp::request::RangeFormatting, _, _>(
8434 move |params, _| async move {
8435 assert_eq!(
8436 params.text_document.uri,
8437 lsp::Url::from_file_path(path!("/file.rs")).unwrap()
8438 );
8439 futures::future::pending::<()>().await;
8440 unreachable!()
8441 },
8442 );
8443 let save = editor
8444 .update_in(cx, |editor, window, cx| {
8445 editor.save(true, project.clone(), window, cx)
8446 })
8447 .unwrap();
8448 cx.executor().advance_clock(super::FORMAT_TIMEOUT);
8449 cx.executor().start_waiting();
8450 save.await;
8451 assert_eq!(
8452 editor.update(cx, |editor, cx| editor.text(cx)),
8453 "one\ntwo\nthree\n"
8454 );
8455 assert!(!cx.read(|cx| editor.is_dirty(cx)));
8456
8457 // For non-dirty buffer, no formatting request should be sent
8458 let save = editor
8459 .update_in(cx, |editor, window, cx| {
8460 editor.save(true, project.clone(), window, cx)
8461 })
8462 .unwrap();
8463 let _pending_format_request = fake_server
8464 .set_request_handler::<lsp::request::RangeFormatting, _, _>(move |_, _| async move {
8465 panic!("Should not be invoked on non-dirty buffer");
8466 })
8467 .next();
8468 cx.executor().start_waiting();
8469 save.await;
8470
8471 // Set Rust language override and assert overridden tabsize is sent to language server
8472 update_test_language_settings(cx, |settings| {
8473 settings.languages.insert(
8474 "Rust".into(),
8475 LanguageSettingsContent {
8476 tab_size: NonZeroU32::new(8),
8477 ..Default::default()
8478 },
8479 );
8480 });
8481
8482 editor.update_in(cx, |editor, window, cx| {
8483 editor.set_text("somehting_new\n", window, cx)
8484 });
8485 assert!(cx.read(|cx| editor.is_dirty(cx)));
8486 let save = editor
8487 .update_in(cx, |editor, window, cx| {
8488 editor.save(true, project.clone(), window, cx)
8489 })
8490 .unwrap();
8491 fake_server
8492 .set_request_handler::<lsp::request::RangeFormatting, _, _>(move |params, _| async move {
8493 assert_eq!(
8494 params.text_document.uri,
8495 lsp::Url::from_file_path(path!("/file.rs")).unwrap()
8496 );
8497 assert_eq!(params.options.tab_size, 8);
8498 Ok(Some(vec![]))
8499 })
8500 .next()
8501 .await;
8502 cx.executor().start_waiting();
8503 save.await;
8504}
8505
8506#[gpui::test]
8507async fn test_document_format_manual_trigger(cx: &mut TestAppContext) {
8508 init_test(cx, |settings| {
8509 settings.defaults.formatter = Some(language_settings::SelectedFormatter::List(
8510 FormatterList(vec![Formatter::LanguageServer { name: None }].into()),
8511 ))
8512 });
8513
8514 let fs = FakeFs::new(cx.executor());
8515 fs.insert_file(path!("/file.rs"), Default::default()).await;
8516
8517 let project = Project::test(fs, [path!("/").as_ref()], cx).await;
8518
8519 let language_registry = project.read_with(cx, |project, _| project.languages().clone());
8520 language_registry.add(Arc::new(Language::new(
8521 LanguageConfig {
8522 name: "Rust".into(),
8523 matcher: LanguageMatcher {
8524 path_suffixes: vec!["rs".to_string()],
8525 ..Default::default()
8526 },
8527 ..LanguageConfig::default()
8528 },
8529 Some(tree_sitter_rust::LANGUAGE.into()),
8530 )));
8531 update_test_language_settings(cx, |settings| {
8532 // Enable Prettier formatting for the same buffer, and ensure
8533 // LSP is called instead of Prettier.
8534 settings.defaults.prettier = Some(PrettierSettings {
8535 allowed: true,
8536 ..PrettierSettings::default()
8537 });
8538 });
8539 let mut fake_servers = language_registry.register_fake_lsp(
8540 "Rust",
8541 FakeLspAdapter {
8542 capabilities: lsp::ServerCapabilities {
8543 document_formatting_provider: Some(lsp::OneOf::Left(true)),
8544 ..Default::default()
8545 },
8546 ..Default::default()
8547 },
8548 );
8549
8550 let buffer = project
8551 .update(cx, |project, cx| {
8552 project.open_local_buffer(path!("/file.rs"), cx)
8553 })
8554 .await
8555 .unwrap();
8556
8557 let buffer = cx.new(|cx| MultiBuffer::singleton(buffer, cx));
8558 let (editor, cx) = cx.add_window_view(|window, cx| {
8559 build_editor_with_project(project.clone(), buffer, window, cx)
8560 });
8561 editor.update_in(cx, |editor, window, cx| {
8562 editor.set_text("one\ntwo\nthree\n", window, cx)
8563 });
8564
8565 cx.executor().start_waiting();
8566 let fake_server = fake_servers.next().await.unwrap();
8567
8568 let format = editor
8569 .update_in(cx, |editor, window, cx| {
8570 editor.perform_format(
8571 project.clone(),
8572 FormatTrigger::Manual,
8573 FormatTarget::Buffers,
8574 window,
8575 cx,
8576 )
8577 })
8578 .unwrap();
8579 fake_server
8580 .set_request_handler::<lsp::request::Formatting, _, _>(move |params, _| async move {
8581 assert_eq!(
8582 params.text_document.uri,
8583 lsp::Url::from_file_path(path!("/file.rs")).unwrap()
8584 );
8585 assert_eq!(params.options.tab_size, 4);
8586 Ok(Some(vec![lsp::TextEdit::new(
8587 lsp::Range::new(lsp::Position::new(0, 3), lsp::Position::new(1, 0)),
8588 ", ".to_string(),
8589 )]))
8590 })
8591 .next()
8592 .await;
8593 cx.executor().start_waiting();
8594 format.await;
8595 assert_eq!(
8596 editor.update(cx, |editor, cx| editor.text(cx)),
8597 "one, two\nthree\n"
8598 );
8599
8600 editor.update_in(cx, |editor, window, cx| {
8601 editor.set_text("one\ntwo\nthree\n", window, cx)
8602 });
8603 // Ensure we don't lock if formatting hangs.
8604 fake_server.set_request_handler::<lsp::request::Formatting, _, _>(
8605 move |params, _| async move {
8606 assert_eq!(
8607 params.text_document.uri,
8608 lsp::Url::from_file_path(path!("/file.rs")).unwrap()
8609 );
8610 futures::future::pending::<()>().await;
8611 unreachable!()
8612 },
8613 );
8614 let format = editor
8615 .update_in(cx, |editor, window, cx| {
8616 editor.perform_format(
8617 project,
8618 FormatTrigger::Manual,
8619 FormatTarget::Buffers,
8620 window,
8621 cx,
8622 )
8623 })
8624 .unwrap();
8625 cx.executor().advance_clock(super::FORMAT_TIMEOUT);
8626 cx.executor().start_waiting();
8627 format.await;
8628 assert_eq!(
8629 editor.update(cx, |editor, cx| editor.text(cx)),
8630 "one\ntwo\nthree\n"
8631 );
8632}
8633
8634#[gpui::test]
8635async fn test_multiple_formatters(cx: &mut TestAppContext) {
8636 init_test(cx, |settings| {
8637 settings.defaults.remove_trailing_whitespace_on_save = Some(true);
8638 settings.defaults.formatter =
8639 Some(language_settings::SelectedFormatter::List(FormatterList(
8640 vec![
8641 Formatter::LanguageServer { name: None },
8642 Formatter::CodeActions(
8643 [
8644 ("code-action-1".into(), true),
8645 ("code-action-2".into(), true),
8646 ]
8647 .into_iter()
8648 .collect(),
8649 ),
8650 ]
8651 .into(),
8652 )))
8653 });
8654
8655 let fs = FakeFs::new(cx.executor());
8656 fs.insert_file(path!("/file.rs"), "one \ntwo \nthree".into())
8657 .await;
8658
8659 let project = Project::test(fs, [path!("/").as_ref()], cx).await;
8660 let language_registry = project.read_with(cx, |project, _| project.languages().clone());
8661 language_registry.add(rust_lang());
8662
8663 let mut fake_servers = language_registry.register_fake_lsp(
8664 "Rust",
8665 FakeLspAdapter {
8666 capabilities: lsp::ServerCapabilities {
8667 document_formatting_provider: Some(lsp::OneOf::Left(true)),
8668 execute_command_provider: Some(lsp::ExecuteCommandOptions {
8669 commands: vec!["the-command-for-code-action-1".into()],
8670 ..Default::default()
8671 }),
8672 code_action_provider: Some(lsp::CodeActionProviderCapability::Simple(true)),
8673 ..Default::default()
8674 },
8675 ..Default::default()
8676 },
8677 );
8678
8679 let buffer = project
8680 .update(cx, |project, cx| {
8681 project.open_local_buffer(path!("/file.rs"), cx)
8682 })
8683 .await
8684 .unwrap();
8685
8686 let buffer = cx.new(|cx| MultiBuffer::singleton(buffer, cx));
8687 let (editor, cx) = cx.add_window_view(|window, cx| {
8688 build_editor_with_project(project.clone(), buffer, window, cx)
8689 });
8690
8691 cx.executor().start_waiting();
8692
8693 let fake_server = fake_servers.next().await.unwrap();
8694 fake_server.set_request_handler::<lsp::request::Formatting, _, _>(
8695 move |_params, _| async move {
8696 Ok(Some(vec![lsp::TextEdit::new(
8697 lsp::Range::new(lsp::Position::new(0, 0), lsp::Position::new(0, 0)),
8698 "applied-formatting\n".to_string(),
8699 )]))
8700 },
8701 );
8702 fake_server.set_request_handler::<lsp::request::CodeActionRequest, _, _>(
8703 move |params, _| async move {
8704 assert_eq!(
8705 params.context.only,
8706 Some(vec!["code-action-1".into(), "code-action-2".into()])
8707 );
8708 let uri = lsp::Url::from_file_path(path!("/file.rs")).unwrap();
8709 Ok(Some(vec![
8710 lsp::CodeActionOrCommand::CodeAction(lsp::CodeAction {
8711 kind: Some("code-action-1".into()),
8712 edit: Some(lsp::WorkspaceEdit::new(
8713 [(
8714 uri.clone(),
8715 vec![lsp::TextEdit::new(
8716 lsp::Range::new(lsp::Position::new(0, 0), lsp::Position::new(0, 0)),
8717 "applied-code-action-1-edit\n".to_string(),
8718 )],
8719 )]
8720 .into_iter()
8721 .collect(),
8722 )),
8723 command: Some(lsp::Command {
8724 command: "the-command-for-code-action-1".into(),
8725 ..Default::default()
8726 }),
8727 ..Default::default()
8728 }),
8729 lsp::CodeActionOrCommand::CodeAction(lsp::CodeAction {
8730 kind: Some("code-action-2".into()),
8731 edit: Some(lsp::WorkspaceEdit::new(
8732 [(
8733 uri.clone(),
8734 vec![lsp::TextEdit::new(
8735 lsp::Range::new(lsp::Position::new(0, 0), lsp::Position::new(0, 0)),
8736 "applied-code-action-2-edit\n".to_string(),
8737 )],
8738 )]
8739 .into_iter()
8740 .collect(),
8741 )),
8742 ..Default::default()
8743 }),
8744 ]))
8745 },
8746 );
8747
8748 fake_server.set_request_handler::<lsp::request::CodeActionResolveRequest, _, _>({
8749 move |params, _| async move { Ok(params) }
8750 });
8751
8752 let command_lock = Arc::new(futures::lock::Mutex::new(()));
8753 fake_server.set_request_handler::<lsp::request::ExecuteCommand, _, _>({
8754 let fake = fake_server.clone();
8755 let lock = command_lock.clone();
8756 move |params, _| {
8757 assert_eq!(params.command, "the-command-for-code-action-1");
8758 let fake = fake.clone();
8759 let lock = lock.clone();
8760 async move {
8761 lock.lock().await;
8762 fake.server
8763 .request::<lsp::request::ApplyWorkspaceEdit>(lsp::ApplyWorkspaceEditParams {
8764 label: None,
8765 edit: lsp::WorkspaceEdit {
8766 changes: Some(
8767 [(
8768 lsp::Url::from_file_path(path!("/file.rs")).unwrap(),
8769 vec![lsp::TextEdit {
8770 range: lsp::Range::new(
8771 lsp::Position::new(0, 0),
8772 lsp::Position::new(0, 0),
8773 ),
8774 new_text: "applied-code-action-1-command\n".into(),
8775 }],
8776 )]
8777 .into_iter()
8778 .collect(),
8779 ),
8780 ..Default::default()
8781 },
8782 })
8783 .await
8784 .unwrap();
8785 Ok(Some(json!(null)))
8786 }
8787 }
8788 });
8789
8790 cx.executor().start_waiting();
8791 editor
8792 .update_in(cx, |editor, window, cx| {
8793 editor.perform_format(
8794 project.clone(),
8795 FormatTrigger::Manual,
8796 FormatTarget::Buffers,
8797 window,
8798 cx,
8799 )
8800 })
8801 .unwrap()
8802 .await;
8803 editor.update(cx, |editor, cx| {
8804 assert_eq!(
8805 editor.text(cx),
8806 r#"
8807 applied-code-action-2-edit
8808 applied-code-action-1-command
8809 applied-code-action-1-edit
8810 applied-formatting
8811 one
8812 two
8813 three
8814 "#
8815 .unindent()
8816 );
8817 });
8818
8819 editor.update_in(cx, |editor, window, cx| {
8820 editor.undo(&Default::default(), window, cx);
8821 assert_eq!(editor.text(cx), "one \ntwo \nthree");
8822 });
8823
8824 // Perform a manual edit while waiting for an LSP command
8825 // that's being run as part of a formatting code action.
8826 let lock_guard = command_lock.lock().await;
8827 let format = editor
8828 .update_in(cx, |editor, window, cx| {
8829 editor.perform_format(
8830 project.clone(),
8831 FormatTrigger::Manual,
8832 FormatTarget::Buffers,
8833 window,
8834 cx,
8835 )
8836 })
8837 .unwrap();
8838 cx.run_until_parked();
8839 editor.update(cx, |editor, cx| {
8840 assert_eq!(
8841 editor.text(cx),
8842 r#"
8843 applied-code-action-1-edit
8844 applied-formatting
8845 one
8846 two
8847 three
8848 "#
8849 .unindent()
8850 );
8851
8852 editor.buffer.update(cx, |buffer, cx| {
8853 let ix = buffer.len(cx);
8854 buffer.edit([(ix..ix, "edited\n")], None, cx);
8855 });
8856 });
8857
8858 // Allow the LSP command to proceed. Because the buffer was edited,
8859 // the second code action will not be run.
8860 drop(lock_guard);
8861 format.await;
8862 editor.update_in(cx, |editor, window, cx| {
8863 assert_eq!(
8864 editor.text(cx),
8865 r#"
8866 applied-code-action-1-command
8867 applied-code-action-1-edit
8868 applied-formatting
8869 one
8870 two
8871 three
8872 edited
8873 "#
8874 .unindent()
8875 );
8876
8877 // The manual edit is undone first, because it is the last thing the user did
8878 // (even though the command completed afterwards).
8879 editor.undo(&Default::default(), window, cx);
8880 assert_eq!(
8881 editor.text(cx),
8882 r#"
8883 applied-code-action-1-command
8884 applied-code-action-1-edit
8885 applied-formatting
8886 one
8887 two
8888 three
8889 "#
8890 .unindent()
8891 );
8892
8893 // All the formatting (including the command, which completed after the manual edit)
8894 // is undone together.
8895 editor.undo(&Default::default(), window, cx);
8896 assert_eq!(editor.text(cx), "one \ntwo \nthree");
8897 });
8898}
8899
8900#[gpui::test]
8901async fn test_organize_imports_manual_trigger(cx: &mut TestAppContext) {
8902 init_test(cx, |settings| {
8903 settings.defaults.formatter = Some(language_settings::SelectedFormatter::List(
8904 FormatterList(vec![Formatter::LanguageServer { name: None }].into()),
8905 ))
8906 });
8907
8908 let fs = FakeFs::new(cx.executor());
8909 fs.insert_file(path!("/file.ts"), Default::default()).await;
8910
8911 let project = Project::test(fs, [path!("/").as_ref()], cx).await;
8912
8913 let language_registry = project.read_with(cx, |project, _| project.languages().clone());
8914 language_registry.add(Arc::new(Language::new(
8915 LanguageConfig {
8916 name: "TypeScript".into(),
8917 matcher: LanguageMatcher {
8918 path_suffixes: vec!["ts".to_string()],
8919 ..Default::default()
8920 },
8921 ..LanguageConfig::default()
8922 },
8923 Some(tree_sitter_typescript::LANGUAGE_TYPESCRIPT.into()),
8924 )));
8925 update_test_language_settings(cx, |settings| {
8926 settings.defaults.prettier = Some(PrettierSettings {
8927 allowed: true,
8928 ..PrettierSettings::default()
8929 });
8930 });
8931 let mut fake_servers = language_registry.register_fake_lsp(
8932 "TypeScript",
8933 FakeLspAdapter {
8934 capabilities: lsp::ServerCapabilities {
8935 code_action_provider: Some(lsp::CodeActionProviderCapability::Simple(true)),
8936 ..Default::default()
8937 },
8938 ..Default::default()
8939 },
8940 );
8941
8942 let buffer = project
8943 .update(cx, |project, cx| {
8944 project.open_local_buffer(path!("/file.ts"), cx)
8945 })
8946 .await
8947 .unwrap();
8948
8949 let buffer = cx.new(|cx| MultiBuffer::singleton(buffer, cx));
8950 let (editor, cx) = cx.add_window_view(|window, cx| {
8951 build_editor_with_project(project.clone(), buffer, window, cx)
8952 });
8953 editor.update_in(cx, |editor, window, cx| {
8954 editor.set_text(
8955 "import { a } from 'module';\nimport { b } from 'module';\n\nconst x = a;\n",
8956 window,
8957 cx,
8958 )
8959 });
8960
8961 cx.executor().start_waiting();
8962 let fake_server = fake_servers.next().await.unwrap();
8963
8964 let format = editor
8965 .update_in(cx, |editor, window, cx| {
8966 editor.perform_code_action_kind(
8967 project.clone(),
8968 CodeActionKind::SOURCE_ORGANIZE_IMPORTS,
8969 window,
8970 cx,
8971 )
8972 })
8973 .unwrap();
8974 fake_server
8975 .set_request_handler::<lsp::request::CodeActionRequest, _, _>(move |params, _| async move {
8976 assert_eq!(
8977 params.text_document.uri,
8978 lsp::Url::from_file_path(path!("/file.ts")).unwrap()
8979 );
8980 Ok(Some(vec![lsp::CodeActionOrCommand::CodeAction(
8981 lsp::CodeAction {
8982 title: "Organize Imports".to_string(),
8983 kind: Some(lsp::CodeActionKind::SOURCE_ORGANIZE_IMPORTS),
8984 edit: Some(lsp::WorkspaceEdit {
8985 changes: Some(
8986 [(
8987 params.text_document.uri.clone(),
8988 vec![lsp::TextEdit::new(
8989 lsp::Range::new(
8990 lsp::Position::new(1, 0),
8991 lsp::Position::new(2, 0),
8992 ),
8993 "".to_string(),
8994 )],
8995 )]
8996 .into_iter()
8997 .collect(),
8998 ),
8999 ..Default::default()
9000 }),
9001 ..Default::default()
9002 },
9003 )]))
9004 })
9005 .next()
9006 .await;
9007 cx.executor().start_waiting();
9008 format.await;
9009 assert_eq!(
9010 editor.update(cx, |editor, cx| editor.text(cx)),
9011 "import { a } from 'module';\n\nconst x = a;\n"
9012 );
9013
9014 editor.update_in(cx, |editor, window, cx| {
9015 editor.set_text(
9016 "import { a } from 'module';\nimport { b } from 'module';\n\nconst x = a;\n",
9017 window,
9018 cx,
9019 )
9020 });
9021 // Ensure we don't lock if code action hangs.
9022 fake_server.set_request_handler::<lsp::request::CodeActionRequest, _, _>(
9023 move |params, _| async move {
9024 assert_eq!(
9025 params.text_document.uri,
9026 lsp::Url::from_file_path(path!("/file.ts")).unwrap()
9027 );
9028 futures::future::pending::<()>().await;
9029 unreachable!()
9030 },
9031 );
9032 let format = editor
9033 .update_in(cx, |editor, window, cx| {
9034 editor.perform_code_action_kind(
9035 project,
9036 CodeActionKind::SOURCE_ORGANIZE_IMPORTS,
9037 window,
9038 cx,
9039 )
9040 })
9041 .unwrap();
9042 cx.executor().advance_clock(super::CODE_ACTION_TIMEOUT);
9043 cx.executor().start_waiting();
9044 format.await;
9045 assert_eq!(
9046 editor.update(cx, |editor, cx| editor.text(cx)),
9047 "import { a } from 'module';\nimport { b } from 'module';\n\nconst x = a;\n"
9048 );
9049}
9050
9051#[gpui::test]
9052async fn test_concurrent_format_requests(cx: &mut TestAppContext) {
9053 init_test(cx, |_| {});
9054
9055 let mut cx = EditorLspTestContext::new_rust(
9056 lsp::ServerCapabilities {
9057 document_formatting_provider: Some(lsp::OneOf::Left(true)),
9058 ..Default::default()
9059 },
9060 cx,
9061 )
9062 .await;
9063
9064 cx.set_state(indoc! {"
9065 one.twoˇ
9066 "});
9067
9068 // The format request takes a long time. When it completes, it inserts
9069 // a newline and an indent before the `.`
9070 cx.lsp
9071 .set_request_handler::<lsp::request::Formatting, _, _>(move |_, cx| {
9072 let executor = cx.background_executor().clone();
9073 async move {
9074 executor.timer(Duration::from_millis(100)).await;
9075 Ok(Some(vec![lsp::TextEdit {
9076 range: lsp::Range::new(lsp::Position::new(0, 3), lsp::Position::new(0, 3)),
9077 new_text: "\n ".into(),
9078 }]))
9079 }
9080 });
9081
9082 // Submit a format request.
9083 let format_1 = cx
9084 .update_editor(|editor, window, cx| editor.format(&Format, window, cx))
9085 .unwrap();
9086 cx.executor().run_until_parked();
9087
9088 // Submit a second format request.
9089 let format_2 = cx
9090 .update_editor(|editor, window, cx| editor.format(&Format, window, cx))
9091 .unwrap();
9092 cx.executor().run_until_parked();
9093
9094 // Wait for both format requests to complete
9095 cx.executor().advance_clock(Duration::from_millis(200));
9096 cx.executor().start_waiting();
9097 format_1.await.unwrap();
9098 cx.executor().start_waiting();
9099 format_2.await.unwrap();
9100
9101 // The formatting edits only happens once.
9102 cx.assert_editor_state(indoc! {"
9103 one
9104 .twoˇ
9105 "});
9106}
9107
9108#[gpui::test]
9109async fn test_strip_whitespace_and_format_via_lsp(cx: &mut TestAppContext) {
9110 init_test(cx, |settings| {
9111 settings.defaults.formatter = Some(language_settings::SelectedFormatter::Auto)
9112 });
9113
9114 let mut cx = EditorLspTestContext::new_rust(
9115 lsp::ServerCapabilities {
9116 document_formatting_provider: Some(lsp::OneOf::Left(true)),
9117 ..Default::default()
9118 },
9119 cx,
9120 )
9121 .await;
9122
9123 // Set up a buffer white some trailing whitespace and no trailing newline.
9124 cx.set_state(
9125 &[
9126 "one ", //
9127 "twoˇ", //
9128 "three ", //
9129 "four", //
9130 ]
9131 .join("\n"),
9132 );
9133
9134 // Submit a format request.
9135 let format = cx
9136 .update_editor(|editor, window, cx| editor.format(&Format, window, cx))
9137 .unwrap();
9138
9139 // Record which buffer changes have been sent to the language server
9140 let buffer_changes = Arc::new(Mutex::new(Vec::new()));
9141 cx.lsp
9142 .handle_notification::<lsp::notification::DidChangeTextDocument, _>({
9143 let buffer_changes = buffer_changes.clone();
9144 move |params, _| {
9145 buffer_changes.lock().extend(
9146 params
9147 .content_changes
9148 .into_iter()
9149 .map(|e| (e.range.unwrap(), e.text)),
9150 );
9151 }
9152 });
9153
9154 // Handle formatting requests to the language server.
9155 cx.lsp
9156 .set_request_handler::<lsp::request::Formatting, _, _>({
9157 let buffer_changes = buffer_changes.clone();
9158 move |_, _| {
9159 // When formatting is requested, trailing whitespace has already been stripped,
9160 // and the trailing newline has already been added.
9161 assert_eq!(
9162 &buffer_changes.lock()[1..],
9163 &[
9164 (
9165 lsp::Range::new(lsp::Position::new(0, 3), lsp::Position::new(0, 4)),
9166 "".into()
9167 ),
9168 (
9169 lsp::Range::new(lsp::Position::new(2, 5), lsp::Position::new(2, 6)),
9170 "".into()
9171 ),
9172 (
9173 lsp::Range::new(lsp::Position::new(3, 4), lsp::Position::new(3, 4)),
9174 "\n".into()
9175 ),
9176 ]
9177 );
9178
9179 // Insert blank lines between each line of the buffer.
9180 async move {
9181 Ok(Some(vec![
9182 lsp::TextEdit {
9183 range: lsp::Range::new(
9184 lsp::Position::new(1, 0),
9185 lsp::Position::new(1, 0),
9186 ),
9187 new_text: "\n".into(),
9188 },
9189 lsp::TextEdit {
9190 range: lsp::Range::new(
9191 lsp::Position::new(2, 0),
9192 lsp::Position::new(2, 0),
9193 ),
9194 new_text: "\n".into(),
9195 },
9196 ]))
9197 }
9198 }
9199 });
9200
9201 // After formatting the buffer, the trailing whitespace is stripped,
9202 // a newline is appended, and the edits provided by the language server
9203 // have been applied.
9204 format.await.unwrap();
9205 cx.assert_editor_state(
9206 &[
9207 "one", //
9208 "", //
9209 "twoˇ", //
9210 "", //
9211 "three", //
9212 "four", //
9213 "", //
9214 ]
9215 .join("\n"),
9216 );
9217
9218 // Undoing the formatting undoes the trailing whitespace removal, the
9219 // trailing newline, and the LSP edits.
9220 cx.update_buffer(|buffer, cx| buffer.undo(cx));
9221 cx.assert_editor_state(
9222 &[
9223 "one ", //
9224 "twoˇ", //
9225 "three ", //
9226 "four", //
9227 ]
9228 .join("\n"),
9229 );
9230}
9231
9232#[gpui::test]
9233async fn test_handle_input_for_show_signature_help_auto_signature_help_true(
9234 cx: &mut TestAppContext,
9235) {
9236 init_test(cx, |_| {});
9237
9238 cx.update(|cx| {
9239 cx.update_global::<SettingsStore, _>(|settings, cx| {
9240 settings.update_user_settings::<EditorSettings>(cx, |settings| {
9241 settings.auto_signature_help = Some(true);
9242 });
9243 });
9244 });
9245
9246 let mut cx = EditorLspTestContext::new_rust(
9247 lsp::ServerCapabilities {
9248 signature_help_provider: Some(lsp::SignatureHelpOptions {
9249 ..Default::default()
9250 }),
9251 ..Default::default()
9252 },
9253 cx,
9254 )
9255 .await;
9256
9257 let language = Language::new(
9258 LanguageConfig {
9259 name: "Rust".into(),
9260 brackets: BracketPairConfig {
9261 pairs: vec![
9262 BracketPair {
9263 start: "{".to_string(),
9264 end: "}".to_string(),
9265 close: true,
9266 surround: true,
9267 newline: true,
9268 },
9269 BracketPair {
9270 start: "(".to_string(),
9271 end: ")".to_string(),
9272 close: true,
9273 surround: true,
9274 newline: true,
9275 },
9276 BracketPair {
9277 start: "/*".to_string(),
9278 end: " */".to_string(),
9279 close: true,
9280 surround: true,
9281 newline: true,
9282 },
9283 BracketPair {
9284 start: "[".to_string(),
9285 end: "]".to_string(),
9286 close: false,
9287 surround: false,
9288 newline: true,
9289 },
9290 BracketPair {
9291 start: "\"".to_string(),
9292 end: "\"".to_string(),
9293 close: true,
9294 surround: true,
9295 newline: false,
9296 },
9297 BracketPair {
9298 start: "<".to_string(),
9299 end: ">".to_string(),
9300 close: false,
9301 surround: true,
9302 newline: true,
9303 },
9304 ],
9305 ..Default::default()
9306 },
9307 autoclose_before: "})]".to_string(),
9308 ..Default::default()
9309 },
9310 Some(tree_sitter_rust::LANGUAGE.into()),
9311 );
9312 let language = Arc::new(language);
9313
9314 cx.language_registry().add(language.clone());
9315 cx.update_buffer(|buffer, cx| {
9316 buffer.set_language(Some(language), cx);
9317 });
9318
9319 cx.set_state(
9320 &r#"
9321 fn main() {
9322 sampleˇ
9323 }
9324 "#
9325 .unindent(),
9326 );
9327
9328 cx.update_editor(|editor, window, cx| {
9329 editor.handle_input("(", window, cx);
9330 });
9331 cx.assert_editor_state(
9332 &"
9333 fn main() {
9334 sample(ˇ)
9335 }
9336 "
9337 .unindent(),
9338 );
9339
9340 let mocked_response = lsp::SignatureHelp {
9341 signatures: vec![lsp::SignatureInformation {
9342 label: "fn sample(param1: u8, param2: u8)".to_string(),
9343 documentation: None,
9344 parameters: Some(vec![
9345 lsp::ParameterInformation {
9346 label: lsp::ParameterLabel::Simple("param1: u8".to_string()),
9347 documentation: None,
9348 },
9349 lsp::ParameterInformation {
9350 label: lsp::ParameterLabel::Simple("param2: u8".to_string()),
9351 documentation: None,
9352 },
9353 ]),
9354 active_parameter: None,
9355 }],
9356 active_signature: Some(0),
9357 active_parameter: Some(0),
9358 };
9359 handle_signature_help_request(&mut cx, mocked_response).await;
9360
9361 cx.condition(|editor, _| editor.signature_help_state.is_shown())
9362 .await;
9363
9364 cx.editor(|editor, _, _| {
9365 let signature_help_state = editor.signature_help_state.popover().cloned();
9366 assert_eq!(
9367 signature_help_state.unwrap().label,
9368 "param1: u8, param2: u8"
9369 );
9370 });
9371}
9372
9373#[gpui::test]
9374async fn test_handle_input_with_different_show_signature_settings(cx: &mut TestAppContext) {
9375 init_test(cx, |_| {});
9376
9377 cx.update(|cx| {
9378 cx.update_global::<SettingsStore, _>(|settings, cx| {
9379 settings.update_user_settings::<EditorSettings>(cx, |settings| {
9380 settings.auto_signature_help = Some(false);
9381 settings.show_signature_help_after_edits = Some(false);
9382 });
9383 });
9384 });
9385
9386 let mut cx = EditorLspTestContext::new_rust(
9387 lsp::ServerCapabilities {
9388 signature_help_provider: Some(lsp::SignatureHelpOptions {
9389 ..Default::default()
9390 }),
9391 ..Default::default()
9392 },
9393 cx,
9394 )
9395 .await;
9396
9397 let language = Language::new(
9398 LanguageConfig {
9399 name: "Rust".into(),
9400 brackets: BracketPairConfig {
9401 pairs: vec![
9402 BracketPair {
9403 start: "{".to_string(),
9404 end: "}".to_string(),
9405 close: true,
9406 surround: true,
9407 newline: true,
9408 },
9409 BracketPair {
9410 start: "(".to_string(),
9411 end: ")".to_string(),
9412 close: true,
9413 surround: true,
9414 newline: true,
9415 },
9416 BracketPair {
9417 start: "/*".to_string(),
9418 end: " */".to_string(),
9419 close: true,
9420 surround: true,
9421 newline: true,
9422 },
9423 BracketPair {
9424 start: "[".to_string(),
9425 end: "]".to_string(),
9426 close: false,
9427 surround: false,
9428 newline: true,
9429 },
9430 BracketPair {
9431 start: "\"".to_string(),
9432 end: "\"".to_string(),
9433 close: true,
9434 surround: true,
9435 newline: false,
9436 },
9437 BracketPair {
9438 start: "<".to_string(),
9439 end: ">".to_string(),
9440 close: false,
9441 surround: true,
9442 newline: true,
9443 },
9444 ],
9445 ..Default::default()
9446 },
9447 autoclose_before: "})]".to_string(),
9448 ..Default::default()
9449 },
9450 Some(tree_sitter_rust::LANGUAGE.into()),
9451 );
9452 let language = Arc::new(language);
9453
9454 cx.language_registry().add(language.clone());
9455 cx.update_buffer(|buffer, cx| {
9456 buffer.set_language(Some(language), cx);
9457 });
9458
9459 // Ensure that signature_help is not called when no signature help is enabled.
9460 cx.set_state(
9461 &r#"
9462 fn main() {
9463 sampleˇ
9464 }
9465 "#
9466 .unindent(),
9467 );
9468 cx.update_editor(|editor, window, cx| {
9469 editor.handle_input("(", window, cx);
9470 });
9471 cx.assert_editor_state(
9472 &"
9473 fn main() {
9474 sample(ˇ)
9475 }
9476 "
9477 .unindent(),
9478 );
9479 cx.editor(|editor, _, _| {
9480 assert!(editor.signature_help_state.task().is_none());
9481 });
9482
9483 let mocked_response = lsp::SignatureHelp {
9484 signatures: vec![lsp::SignatureInformation {
9485 label: "fn sample(param1: u8, param2: u8)".to_string(),
9486 documentation: None,
9487 parameters: Some(vec![
9488 lsp::ParameterInformation {
9489 label: lsp::ParameterLabel::Simple("param1: u8".to_string()),
9490 documentation: None,
9491 },
9492 lsp::ParameterInformation {
9493 label: lsp::ParameterLabel::Simple("param2: u8".to_string()),
9494 documentation: None,
9495 },
9496 ]),
9497 active_parameter: None,
9498 }],
9499 active_signature: Some(0),
9500 active_parameter: Some(0),
9501 };
9502
9503 // Ensure that signature_help is called when enabled afte edits
9504 cx.update(|_, cx| {
9505 cx.update_global::<SettingsStore, _>(|settings, cx| {
9506 settings.update_user_settings::<EditorSettings>(cx, |settings| {
9507 settings.auto_signature_help = Some(false);
9508 settings.show_signature_help_after_edits = Some(true);
9509 });
9510 });
9511 });
9512 cx.set_state(
9513 &r#"
9514 fn main() {
9515 sampleˇ
9516 }
9517 "#
9518 .unindent(),
9519 );
9520 cx.update_editor(|editor, window, cx| {
9521 editor.handle_input("(", window, cx);
9522 });
9523 cx.assert_editor_state(
9524 &"
9525 fn main() {
9526 sample(ˇ)
9527 }
9528 "
9529 .unindent(),
9530 );
9531 handle_signature_help_request(&mut cx, mocked_response.clone()).await;
9532 cx.condition(|editor, _| editor.signature_help_state.is_shown())
9533 .await;
9534 cx.update_editor(|editor, _, _| {
9535 let signature_help_state = editor.signature_help_state.popover().cloned();
9536 assert!(signature_help_state.is_some());
9537 assert_eq!(
9538 signature_help_state.unwrap().label,
9539 "param1: u8, param2: u8"
9540 );
9541 editor.signature_help_state = SignatureHelpState::default();
9542 });
9543
9544 // Ensure that signature_help is called when auto signature help override is enabled
9545 cx.update(|_, cx| {
9546 cx.update_global::<SettingsStore, _>(|settings, cx| {
9547 settings.update_user_settings::<EditorSettings>(cx, |settings| {
9548 settings.auto_signature_help = Some(true);
9549 settings.show_signature_help_after_edits = Some(false);
9550 });
9551 });
9552 });
9553 cx.set_state(
9554 &r#"
9555 fn main() {
9556 sampleˇ
9557 }
9558 "#
9559 .unindent(),
9560 );
9561 cx.update_editor(|editor, window, cx| {
9562 editor.handle_input("(", window, cx);
9563 });
9564 cx.assert_editor_state(
9565 &"
9566 fn main() {
9567 sample(ˇ)
9568 }
9569 "
9570 .unindent(),
9571 );
9572 handle_signature_help_request(&mut cx, mocked_response).await;
9573 cx.condition(|editor, _| editor.signature_help_state.is_shown())
9574 .await;
9575 cx.editor(|editor, _, _| {
9576 let signature_help_state = editor.signature_help_state.popover().cloned();
9577 assert!(signature_help_state.is_some());
9578 assert_eq!(
9579 signature_help_state.unwrap().label,
9580 "param1: u8, param2: u8"
9581 );
9582 });
9583}
9584
9585#[gpui::test]
9586async fn test_signature_help(cx: &mut TestAppContext) {
9587 init_test(cx, |_| {});
9588 cx.update(|cx| {
9589 cx.update_global::<SettingsStore, _>(|settings, cx| {
9590 settings.update_user_settings::<EditorSettings>(cx, |settings| {
9591 settings.auto_signature_help = Some(true);
9592 });
9593 });
9594 });
9595
9596 let mut cx = EditorLspTestContext::new_rust(
9597 lsp::ServerCapabilities {
9598 signature_help_provider: Some(lsp::SignatureHelpOptions {
9599 ..Default::default()
9600 }),
9601 ..Default::default()
9602 },
9603 cx,
9604 )
9605 .await;
9606
9607 // A test that directly calls `show_signature_help`
9608 cx.update_editor(|editor, window, cx| {
9609 editor.show_signature_help(&ShowSignatureHelp, window, cx);
9610 });
9611
9612 let mocked_response = lsp::SignatureHelp {
9613 signatures: vec![lsp::SignatureInformation {
9614 label: "fn sample(param1: u8, param2: u8)".to_string(),
9615 documentation: None,
9616 parameters: Some(vec![
9617 lsp::ParameterInformation {
9618 label: lsp::ParameterLabel::Simple("param1: u8".to_string()),
9619 documentation: None,
9620 },
9621 lsp::ParameterInformation {
9622 label: lsp::ParameterLabel::Simple("param2: u8".to_string()),
9623 documentation: None,
9624 },
9625 ]),
9626 active_parameter: None,
9627 }],
9628 active_signature: Some(0),
9629 active_parameter: Some(0),
9630 };
9631 handle_signature_help_request(&mut cx, mocked_response).await;
9632
9633 cx.condition(|editor, _| editor.signature_help_state.is_shown())
9634 .await;
9635
9636 cx.editor(|editor, _, _| {
9637 let signature_help_state = editor.signature_help_state.popover().cloned();
9638 assert!(signature_help_state.is_some());
9639 assert_eq!(
9640 signature_help_state.unwrap().label,
9641 "param1: u8, param2: u8"
9642 );
9643 });
9644
9645 // When exiting outside from inside the brackets, `signature_help` is closed.
9646 cx.set_state(indoc! {"
9647 fn main() {
9648 sample(ˇ);
9649 }
9650
9651 fn sample(param1: u8, param2: u8) {}
9652 "});
9653
9654 cx.update_editor(|editor, window, cx| {
9655 editor.change_selections(None, window, cx, |s| s.select_ranges([0..0]));
9656 });
9657
9658 let mocked_response = lsp::SignatureHelp {
9659 signatures: Vec::new(),
9660 active_signature: None,
9661 active_parameter: None,
9662 };
9663 handle_signature_help_request(&mut cx, mocked_response).await;
9664
9665 cx.condition(|editor, _| !editor.signature_help_state.is_shown())
9666 .await;
9667
9668 cx.editor(|editor, _, _| {
9669 assert!(!editor.signature_help_state.is_shown());
9670 });
9671
9672 // When entering inside the brackets from outside, `show_signature_help` is automatically called.
9673 cx.set_state(indoc! {"
9674 fn main() {
9675 sample(ˇ);
9676 }
9677
9678 fn sample(param1: u8, param2: u8) {}
9679 "});
9680
9681 let mocked_response = lsp::SignatureHelp {
9682 signatures: vec![lsp::SignatureInformation {
9683 label: "fn sample(param1: u8, param2: u8)".to_string(),
9684 documentation: None,
9685 parameters: Some(vec![
9686 lsp::ParameterInformation {
9687 label: lsp::ParameterLabel::Simple("param1: u8".to_string()),
9688 documentation: None,
9689 },
9690 lsp::ParameterInformation {
9691 label: lsp::ParameterLabel::Simple("param2: u8".to_string()),
9692 documentation: None,
9693 },
9694 ]),
9695 active_parameter: None,
9696 }],
9697 active_signature: Some(0),
9698 active_parameter: Some(0),
9699 };
9700 handle_signature_help_request(&mut cx, mocked_response.clone()).await;
9701 cx.condition(|editor, _| editor.signature_help_state.is_shown())
9702 .await;
9703 cx.editor(|editor, _, _| {
9704 assert!(editor.signature_help_state.is_shown());
9705 });
9706
9707 // Restore the popover with more parameter input
9708 cx.set_state(indoc! {"
9709 fn main() {
9710 sample(param1, param2ˇ);
9711 }
9712
9713 fn sample(param1: u8, param2: u8) {}
9714 "});
9715
9716 let mocked_response = lsp::SignatureHelp {
9717 signatures: vec![lsp::SignatureInformation {
9718 label: "fn sample(param1: u8, param2: u8)".to_string(),
9719 documentation: None,
9720 parameters: Some(vec![
9721 lsp::ParameterInformation {
9722 label: lsp::ParameterLabel::Simple("param1: u8".to_string()),
9723 documentation: None,
9724 },
9725 lsp::ParameterInformation {
9726 label: lsp::ParameterLabel::Simple("param2: u8".to_string()),
9727 documentation: None,
9728 },
9729 ]),
9730 active_parameter: None,
9731 }],
9732 active_signature: Some(0),
9733 active_parameter: Some(1),
9734 };
9735 handle_signature_help_request(&mut cx, mocked_response.clone()).await;
9736 cx.condition(|editor, _| editor.signature_help_state.is_shown())
9737 .await;
9738
9739 // When selecting a range, the popover is gone.
9740 // Avoid using `cx.set_state` to not actually edit the document, just change its selections.
9741 cx.update_editor(|editor, window, cx| {
9742 editor.change_selections(None, window, cx, |s| {
9743 s.select_ranges(Some(Point::new(1, 25)..Point::new(1, 19)));
9744 })
9745 });
9746 cx.assert_editor_state(indoc! {"
9747 fn main() {
9748 sample(param1, «ˇparam2»);
9749 }
9750
9751 fn sample(param1: u8, param2: u8) {}
9752 "});
9753 cx.editor(|editor, _, _| {
9754 assert!(!editor.signature_help_state.is_shown());
9755 });
9756
9757 // When unselecting again, the popover is back if within the brackets.
9758 cx.update_editor(|editor, window, cx| {
9759 editor.change_selections(None, window, cx, |s| {
9760 s.select_ranges(Some(Point::new(1, 19)..Point::new(1, 19)));
9761 })
9762 });
9763 cx.assert_editor_state(indoc! {"
9764 fn main() {
9765 sample(param1, ˇparam2);
9766 }
9767
9768 fn sample(param1: u8, param2: u8) {}
9769 "});
9770 handle_signature_help_request(&mut cx, mocked_response).await;
9771 cx.condition(|editor, _| editor.signature_help_state.is_shown())
9772 .await;
9773 cx.editor(|editor, _, _| {
9774 assert!(editor.signature_help_state.is_shown());
9775 });
9776
9777 // Test to confirm that SignatureHelp does not appear after deselecting multiple ranges when it was hidden by pressing Escape.
9778 cx.update_editor(|editor, window, cx| {
9779 editor.change_selections(None, window, cx, |s| {
9780 s.select_ranges(Some(Point::new(0, 0)..Point::new(0, 0)));
9781 s.select_ranges(Some(Point::new(1, 19)..Point::new(1, 19)));
9782 })
9783 });
9784 cx.assert_editor_state(indoc! {"
9785 fn main() {
9786 sample(param1, ˇparam2);
9787 }
9788
9789 fn sample(param1: u8, param2: u8) {}
9790 "});
9791
9792 let mocked_response = lsp::SignatureHelp {
9793 signatures: vec![lsp::SignatureInformation {
9794 label: "fn sample(param1: u8, param2: u8)".to_string(),
9795 documentation: None,
9796 parameters: Some(vec![
9797 lsp::ParameterInformation {
9798 label: lsp::ParameterLabel::Simple("param1: u8".to_string()),
9799 documentation: None,
9800 },
9801 lsp::ParameterInformation {
9802 label: lsp::ParameterLabel::Simple("param2: u8".to_string()),
9803 documentation: None,
9804 },
9805 ]),
9806 active_parameter: None,
9807 }],
9808 active_signature: Some(0),
9809 active_parameter: Some(1),
9810 };
9811 handle_signature_help_request(&mut cx, mocked_response.clone()).await;
9812 cx.condition(|editor, _| editor.signature_help_state.is_shown())
9813 .await;
9814 cx.update_editor(|editor, _, cx| {
9815 editor.hide_signature_help(cx, SignatureHelpHiddenBy::Escape);
9816 });
9817 cx.condition(|editor, _| !editor.signature_help_state.is_shown())
9818 .await;
9819 cx.update_editor(|editor, window, cx| {
9820 editor.change_selections(None, window, cx, |s| {
9821 s.select_ranges(Some(Point::new(1, 25)..Point::new(1, 19)));
9822 })
9823 });
9824 cx.assert_editor_state(indoc! {"
9825 fn main() {
9826 sample(param1, «ˇparam2»);
9827 }
9828
9829 fn sample(param1: u8, param2: u8) {}
9830 "});
9831 cx.update_editor(|editor, window, cx| {
9832 editor.change_selections(None, window, cx, |s| {
9833 s.select_ranges(Some(Point::new(1, 19)..Point::new(1, 19)));
9834 })
9835 });
9836 cx.assert_editor_state(indoc! {"
9837 fn main() {
9838 sample(param1, ˇparam2);
9839 }
9840
9841 fn sample(param1: u8, param2: u8) {}
9842 "});
9843 cx.condition(|editor, _| !editor.signature_help_state.is_shown()) // because hidden by escape
9844 .await;
9845}
9846
9847#[gpui::test]
9848async fn test_completion_mode(cx: &mut TestAppContext) {
9849 init_test(cx, |_| {});
9850 let mut cx = EditorLspTestContext::new_rust(
9851 lsp::ServerCapabilities {
9852 completion_provider: Some(lsp::CompletionOptions {
9853 resolve_provider: Some(true),
9854 ..Default::default()
9855 }),
9856 ..Default::default()
9857 },
9858 cx,
9859 )
9860 .await;
9861
9862 struct Run {
9863 run_description: &'static str,
9864 initial_state: String,
9865 buffer_marked_text: String,
9866 completion_text: &'static str,
9867 expected_with_insert_mode: String,
9868 expected_with_replace_mode: String,
9869 expected_with_replace_subsequence_mode: String,
9870 expected_with_replace_suffix_mode: String,
9871 }
9872
9873 let runs = [
9874 Run {
9875 run_description: "Start of word matches completion text",
9876 initial_state: "before ediˇ after".into(),
9877 buffer_marked_text: "before <edi|> after".into(),
9878 completion_text: "editor",
9879 expected_with_insert_mode: "before editorˇ after".into(),
9880 expected_with_replace_mode: "before editorˇ after".into(),
9881 expected_with_replace_subsequence_mode: "before editorˇ after".into(),
9882 expected_with_replace_suffix_mode: "before editorˇ after".into(),
9883 },
9884 Run {
9885 run_description: "Accept same text at the middle of the word",
9886 initial_state: "before ediˇtor after".into(),
9887 buffer_marked_text: "before <edi|tor> after".into(),
9888 completion_text: "editor",
9889 expected_with_insert_mode: "before editorˇtor after".into(),
9890 expected_with_replace_mode: "before editorˇ after".into(),
9891 expected_with_replace_subsequence_mode: "before editorˇ after".into(),
9892 expected_with_replace_suffix_mode: "before editorˇ after".into(),
9893 },
9894 Run {
9895 run_description: "End of word matches completion text -- cursor at end",
9896 initial_state: "before torˇ after".into(),
9897 buffer_marked_text: "before <tor|> after".into(),
9898 completion_text: "editor",
9899 expected_with_insert_mode: "before editorˇ after".into(),
9900 expected_with_replace_mode: "before editorˇ after".into(),
9901 expected_with_replace_subsequence_mode: "before editorˇ after".into(),
9902 expected_with_replace_suffix_mode: "before editorˇ after".into(),
9903 },
9904 Run {
9905 run_description: "End of word matches completion text -- cursor at start",
9906 initial_state: "before ˇtor after".into(),
9907 buffer_marked_text: "before <|tor> after".into(),
9908 completion_text: "editor",
9909 expected_with_insert_mode: "before editorˇtor after".into(),
9910 expected_with_replace_mode: "before editorˇ after".into(),
9911 expected_with_replace_subsequence_mode: "before editorˇ after".into(),
9912 expected_with_replace_suffix_mode: "before editorˇ after".into(),
9913 },
9914 Run {
9915 run_description: "Prepend text containing whitespace",
9916 initial_state: "pˇfield: bool".into(),
9917 buffer_marked_text: "<p|field>: bool".into(),
9918 completion_text: "pub ",
9919 expected_with_insert_mode: "pub ˇfield: bool".into(),
9920 expected_with_replace_mode: "pub ˇ: bool".into(),
9921 expected_with_replace_subsequence_mode: "pub ˇfield: bool".into(),
9922 expected_with_replace_suffix_mode: "pub ˇfield: bool".into(),
9923 },
9924 Run {
9925 run_description: "Add element to start of list",
9926 initial_state: "[element_ˇelement_2]".into(),
9927 buffer_marked_text: "[<element_|element_2>]".into(),
9928 completion_text: "element_1",
9929 expected_with_insert_mode: "[element_1ˇelement_2]".into(),
9930 expected_with_replace_mode: "[element_1ˇ]".into(),
9931 expected_with_replace_subsequence_mode: "[element_1ˇelement_2]".into(),
9932 expected_with_replace_suffix_mode: "[element_1ˇelement_2]".into(),
9933 },
9934 Run {
9935 run_description: "Add element to start of list -- first and second elements are equal",
9936 initial_state: "[elˇelement]".into(),
9937 buffer_marked_text: "[<el|element>]".into(),
9938 completion_text: "element",
9939 expected_with_insert_mode: "[elementˇelement]".into(),
9940 expected_with_replace_mode: "[elementˇ]".into(),
9941 expected_with_replace_subsequence_mode: "[elementˇelement]".into(),
9942 expected_with_replace_suffix_mode: "[elementˇ]".into(),
9943 },
9944 Run {
9945 run_description: "Ends with matching suffix",
9946 initial_state: "SubˇError".into(),
9947 buffer_marked_text: "<Sub|Error>".into(),
9948 completion_text: "SubscriptionError",
9949 expected_with_insert_mode: "SubscriptionErrorˇError".into(),
9950 expected_with_replace_mode: "SubscriptionErrorˇ".into(),
9951 expected_with_replace_subsequence_mode: "SubscriptionErrorˇ".into(),
9952 expected_with_replace_suffix_mode: "SubscriptionErrorˇ".into(),
9953 },
9954 Run {
9955 run_description: "Suffix is a subsequence -- contiguous",
9956 initial_state: "SubˇErr".into(),
9957 buffer_marked_text: "<Sub|Err>".into(),
9958 completion_text: "SubscriptionError",
9959 expected_with_insert_mode: "SubscriptionErrorˇErr".into(),
9960 expected_with_replace_mode: "SubscriptionErrorˇ".into(),
9961 expected_with_replace_subsequence_mode: "SubscriptionErrorˇ".into(),
9962 expected_with_replace_suffix_mode: "SubscriptionErrorˇErr".into(),
9963 },
9964 Run {
9965 run_description: "Suffix is a subsequence -- non-contiguous -- replace intended",
9966 initial_state: "Suˇscrirr".into(),
9967 buffer_marked_text: "<Su|scrirr>".into(),
9968 completion_text: "SubscriptionError",
9969 expected_with_insert_mode: "SubscriptionErrorˇscrirr".into(),
9970 expected_with_replace_mode: "SubscriptionErrorˇ".into(),
9971 expected_with_replace_subsequence_mode: "SubscriptionErrorˇ".into(),
9972 expected_with_replace_suffix_mode: "SubscriptionErrorˇscrirr".into(),
9973 },
9974 Run {
9975 run_description: "Suffix is a subsequence -- non-contiguous -- replace unintended",
9976 initial_state: "foo(indˇix)".into(),
9977 buffer_marked_text: "foo(<ind|ix>)".into(),
9978 completion_text: "node_index",
9979 expected_with_insert_mode: "foo(node_indexˇix)".into(),
9980 expected_with_replace_mode: "foo(node_indexˇ)".into(),
9981 expected_with_replace_subsequence_mode: "foo(node_indexˇix)".into(),
9982 expected_with_replace_suffix_mode: "foo(node_indexˇix)".into(),
9983 },
9984 ];
9985
9986 for run in runs {
9987 let run_variations = [
9988 (LspInsertMode::Insert, run.expected_with_insert_mode),
9989 (LspInsertMode::Replace, run.expected_with_replace_mode),
9990 (
9991 LspInsertMode::ReplaceSubsequence,
9992 run.expected_with_replace_subsequence_mode,
9993 ),
9994 (
9995 LspInsertMode::ReplaceSuffix,
9996 run.expected_with_replace_suffix_mode,
9997 ),
9998 ];
9999
10000 for (lsp_insert_mode, expected_text) in run_variations {
10001 eprintln!(
10002 "run = {:?}, mode = {lsp_insert_mode:.?}",
10003 run.run_description,
10004 );
10005
10006 update_test_language_settings(&mut cx, |settings| {
10007 settings.defaults.completions = Some(CompletionSettings {
10008 lsp_insert_mode,
10009 words: WordsCompletionMode::Disabled,
10010 lsp: true,
10011 lsp_fetch_timeout_ms: 0,
10012 });
10013 });
10014
10015 cx.set_state(&run.initial_state);
10016 cx.update_editor(|editor, window, cx| {
10017 editor.show_completions(&ShowCompletions { trigger: None }, window, cx);
10018 });
10019
10020 let counter = Arc::new(AtomicUsize::new(0));
10021 handle_completion_request_with_insert_and_replace(
10022 &mut cx,
10023 &run.buffer_marked_text,
10024 vec![run.completion_text],
10025 counter.clone(),
10026 )
10027 .await;
10028 cx.condition(|editor, _| editor.context_menu_visible())
10029 .await;
10030 assert_eq!(counter.load(atomic::Ordering::Acquire), 1);
10031
10032 let apply_additional_edits = cx.update_editor(|editor, window, cx| {
10033 editor
10034 .confirm_completion(&ConfirmCompletion::default(), window, cx)
10035 .unwrap()
10036 });
10037 cx.assert_editor_state(&expected_text);
10038 handle_resolve_completion_request(&mut cx, None).await;
10039 apply_additional_edits.await.unwrap();
10040 }
10041 }
10042}
10043
10044#[gpui::test]
10045async fn test_completion_with_mode_specified_by_action(cx: &mut TestAppContext) {
10046 init_test(cx, |_| {});
10047 let mut cx = EditorLspTestContext::new_rust(
10048 lsp::ServerCapabilities {
10049 completion_provider: Some(lsp::CompletionOptions {
10050 resolve_provider: Some(true),
10051 ..Default::default()
10052 }),
10053 ..Default::default()
10054 },
10055 cx,
10056 )
10057 .await;
10058
10059 let initial_state = "SubˇError";
10060 let buffer_marked_text = "<Sub|Error>";
10061 let completion_text = "SubscriptionError";
10062 let expected_with_insert_mode = "SubscriptionErrorˇError";
10063 let expected_with_replace_mode = "SubscriptionErrorˇ";
10064
10065 update_test_language_settings(&mut cx, |settings| {
10066 settings.defaults.completions = Some(CompletionSettings {
10067 words: WordsCompletionMode::Disabled,
10068 // set the opposite here to ensure that the action is overriding the default behavior
10069 lsp_insert_mode: LspInsertMode::Insert,
10070 lsp: true,
10071 lsp_fetch_timeout_ms: 0,
10072 });
10073 });
10074
10075 cx.set_state(initial_state);
10076 cx.update_editor(|editor, window, cx| {
10077 editor.show_completions(&ShowCompletions { trigger: None }, window, cx);
10078 });
10079
10080 let counter = Arc::new(AtomicUsize::new(0));
10081 handle_completion_request_with_insert_and_replace(
10082 &mut cx,
10083 &buffer_marked_text,
10084 vec![completion_text],
10085 counter.clone(),
10086 )
10087 .await;
10088 cx.condition(|editor, _| editor.context_menu_visible())
10089 .await;
10090 assert_eq!(counter.load(atomic::Ordering::Acquire), 1);
10091
10092 let apply_additional_edits = cx.update_editor(|editor, window, cx| {
10093 editor
10094 .confirm_completion_replace(&ConfirmCompletionReplace, window, cx)
10095 .unwrap()
10096 });
10097 cx.assert_editor_state(&expected_with_replace_mode);
10098 handle_resolve_completion_request(&mut cx, None).await;
10099 apply_additional_edits.await.unwrap();
10100
10101 update_test_language_settings(&mut cx, |settings| {
10102 settings.defaults.completions = Some(CompletionSettings {
10103 words: WordsCompletionMode::Disabled,
10104 // set the opposite here to ensure that the action is overriding the default behavior
10105 lsp_insert_mode: LspInsertMode::Replace,
10106 lsp: true,
10107 lsp_fetch_timeout_ms: 0,
10108 });
10109 });
10110
10111 cx.set_state(initial_state);
10112 cx.update_editor(|editor, window, cx| {
10113 editor.show_completions(&ShowCompletions { trigger: None }, window, cx);
10114 });
10115 handle_completion_request_with_insert_and_replace(
10116 &mut cx,
10117 &buffer_marked_text,
10118 vec![completion_text],
10119 counter.clone(),
10120 )
10121 .await;
10122 cx.condition(|editor, _| editor.context_menu_visible())
10123 .await;
10124 assert_eq!(counter.load(atomic::Ordering::Acquire), 2);
10125
10126 let apply_additional_edits = cx.update_editor(|editor, window, cx| {
10127 editor
10128 .confirm_completion_insert(&ConfirmCompletionInsert, window, cx)
10129 .unwrap()
10130 });
10131 cx.assert_editor_state(&expected_with_insert_mode);
10132 handle_resolve_completion_request(&mut cx, None).await;
10133 apply_additional_edits.await.unwrap();
10134}
10135
10136#[gpui::test]
10137async fn test_completion_replacing_surrounding_text_with_multicursors(cx: &mut TestAppContext) {
10138 init_test(cx, |_| {});
10139 let mut cx = EditorLspTestContext::new_rust(
10140 lsp::ServerCapabilities {
10141 completion_provider: Some(lsp::CompletionOptions {
10142 resolve_provider: Some(true),
10143 ..Default::default()
10144 }),
10145 ..Default::default()
10146 },
10147 cx,
10148 )
10149 .await;
10150
10151 // scenario: surrounding text matches completion text
10152 let completion_text = "to_offset";
10153 let initial_state = indoc! {"
10154 1. buf.to_offˇsuffix
10155 2. buf.to_offˇsuf
10156 3. buf.to_offˇfix
10157 4. buf.to_offˇ
10158 5. into_offˇensive
10159 6. ˇsuffix
10160 7. let ˇ //
10161 8. aaˇzz
10162 9. buf.to_off«zzzzzˇ»suffix
10163 10. buf.«ˇzzzzz»suffix
10164 11. to_off«ˇzzzzz»
10165
10166 buf.to_offˇsuffix // newest cursor
10167 "};
10168 let completion_marked_buffer = indoc! {"
10169 1. buf.to_offsuffix
10170 2. buf.to_offsuf
10171 3. buf.to_offfix
10172 4. buf.to_off
10173 5. into_offensive
10174 6. suffix
10175 7. let //
10176 8. aazz
10177 9. buf.to_offzzzzzsuffix
10178 10. buf.zzzzzsuffix
10179 11. to_offzzzzz
10180
10181 buf.<to_off|suffix> // newest cursor
10182 "};
10183 let expected = indoc! {"
10184 1. buf.to_offsetˇ
10185 2. buf.to_offsetˇsuf
10186 3. buf.to_offsetˇfix
10187 4. buf.to_offsetˇ
10188 5. into_offsetˇensive
10189 6. to_offsetˇsuffix
10190 7. let to_offsetˇ //
10191 8. aato_offsetˇzz
10192 9. buf.to_offsetˇ
10193 10. buf.to_offsetˇsuffix
10194 11. to_offsetˇ
10195
10196 buf.to_offsetˇ // newest cursor
10197 "};
10198 cx.set_state(initial_state);
10199 cx.update_editor(|editor, window, cx| {
10200 editor.show_completions(&ShowCompletions { trigger: None }, window, cx);
10201 });
10202 handle_completion_request_with_insert_and_replace(
10203 &mut cx,
10204 completion_marked_buffer,
10205 vec![completion_text],
10206 Arc::new(AtomicUsize::new(0)),
10207 )
10208 .await;
10209 cx.condition(|editor, _| editor.context_menu_visible())
10210 .await;
10211 let apply_additional_edits = cx.update_editor(|editor, window, cx| {
10212 editor
10213 .confirm_completion_replace(&ConfirmCompletionReplace, window, cx)
10214 .unwrap()
10215 });
10216 cx.assert_editor_state(expected);
10217 handle_resolve_completion_request(&mut cx, None).await;
10218 apply_additional_edits.await.unwrap();
10219
10220 // scenario: surrounding text matches surroundings of newest cursor, inserting at the end
10221 let completion_text = "foo_and_bar";
10222 let initial_state = indoc! {"
10223 1. ooanbˇ
10224 2. zooanbˇ
10225 3. ooanbˇz
10226 4. zooanbˇz
10227 5. ooanˇ
10228 6. oanbˇ
10229
10230 ooanbˇ
10231 "};
10232 let completion_marked_buffer = indoc! {"
10233 1. ooanb
10234 2. zooanb
10235 3. ooanbz
10236 4. zooanbz
10237 5. ooan
10238 6. oanb
10239
10240 <ooanb|>
10241 "};
10242 let expected = indoc! {"
10243 1. foo_and_barˇ
10244 2. zfoo_and_barˇ
10245 3. foo_and_barˇz
10246 4. zfoo_and_barˇz
10247 5. ooanfoo_and_barˇ
10248 6. oanbfoo_and_barˇ
10249
10250 foo_and_barˇ
10251 "};
10252 cx.set_state(initial_state);
10253 cx.update_editor(|editor, window, cx| {
10254 editor.show_completions(&ShowCompletions { trigger: None }, window, cx);
10255 });
10256 handle_completion_request_with_insert_and_replace(
10257 &mut cx,
10258 completion_marked_buffer,
10259 vec![completion_text],
10260 Arc::new(AtomicUsize::new(0)),
10261 )
10262 .await;
10263 cx.condition(|editor, _| editor.context_menu_visible())
10264 .await;
10265 let apply_additional_edits = cx.update_editor(|editor, window, cx| {
10266 editor
10267 .confirm_completion_replace(&ConfirmCompletionReplace, window, cx)
10268 .unwrap()
10269 });
10270 cx.assert_editor_state(expected);
10271 handle_resolve_completion_request(&mut cx, None).await;
10272 apply_additional_edits.await.unwrap();
10273
10274 // scenario: surrounding text matches surroundings of newest cursor, inserted at the middle
10275 // (expects the same as if it was inserted at the end)
10276 let completion_text = "foo_and_bar";
10277 let initial_state = indoc! {"
10278 1. ooˇanb
10279 2. zooˇanb
10280 3. ooˇanbz
10281 4. zooˇanbz
10282
10283 ooˇanb
10284 "};
10285 let completion_marked_buffer = indoc! {"
10286 1. ooanb
10287 2. zooanb
10288 3. ooanbz
10289 4. zooanbz
10290
10291 <oo|anb>
10292 "};
10293 let expected = indoc! {"
10294 1. foo_and_barˇ
10295 2. zfoo_and_barˇ
10296 3. foo_and_barˇz
10297 4. zfoo_and_barˇz
10298
10299 foo_and_barˇ
10300 "};
10301 cx.set_state(initial_state);
10302 cx.update_editor(|editor, window, cx| {
10303 editor.show_completions(&ShowCompletions { trigger: None }, window, cx);
10304 });
10305 handle_completion_request_with_insert_and_replace(
10306 &mut cx,
10307 completion_marked_buffer,
10308 vec![completion_text],
10309 Arc::new(AtomicUsize::new(0)),
10310 )
10311 .await;
10312 cx.condition(|editor, _| editor.context_menu_visible())
10313 .await;
10314 let apply_additional_edits = cx.update_editor(|editor, window, cx| {
10315 editor
10316 .confirm_completion_replace(&ConfirmCompletionReplace, window, cx)
10317 .unwrap()
10318 });
10319 cx.assert_editor_state(expected);
10320 handle_resolve_completion_request(&mut cx, None).await;
10321 apply_additional_edits.await.unwrap();
10322}
10323
10324// This used to crash
10325#[gpui::test]
10326async fn test_completion_in_multibuffer_with_replace_range(cx: &mut TestAppContext) {
10327 init_test(cx, |_| {});
10328
10329 let buffer_text = indoc! {"
10330 fn main() {
10331 10.satu;
10332
10333 //
10334 // separate cursors so they open in different excerpts (manually reproducible)
10335 //
10336
10337 10.satu20;
10338 }
10339 "};
10340 let multibuffer_text_with_selections = indoc! {"
10341 fn main() {
10342 10.satuˇ;
10343
10344 //
10345
10346 //
10347
10348 10.satuˇ20;
10349 }
10350 "};
10351 let expected_multibuffer = indoc! {"
10352 fn main() {
10353 10.saturating_sub()ˇ;
10354
10355 //
10356
10357 //
10358
10359 10.saturating_sub()ˇ;
10360 }
10361 "};
10362
10363 let first_excerpt_end = buffer_text.find("//").unwrap() + 3;
10364 let second_excerpt_end = buffer_text.rfind("//").unwrap() - 4;
10365
10366 let fs = FakeFs::new(cx.executor());
10367 fs.insert_tree(
10368 path!("/a"),
10369 json!({
10370 "main.rs": buffer_text,
10371 }),
10372 )
10373 .await;
10374
10375 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
10376 let language_registry = project.read_with(cx, |project, _| project.languages().clone());
10377 language_registry.add(rust_lang());
10378 let mut fake_servers = language_registry.register_fake_lsp(
10379 "Rust",
10380 FakeLspAdapter {
10381 capabilities: lsp::ServerCapabilities {
10382 completion_provider: Some(lsp::CompletionOptions {
10383 resolve_provider: None,
10384 ..lsp::CompletionOptions::default()
10385 }),
10386 ..lsp::ServerCapabilities::default()
10387 },
10388 ..FakeLspAdapter::default()
10389 },
10390 );
10391 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
10392 let cx = &mut VisualTestContext::from_window(*workspace, cx);
10393 let buffer = project
10394 .update(cx, |project, cx| {
10395 project.open_local_buffer(path!("/a/main.rs"), cx)
10396 })
10397 .await
10398 .unwrap();
10399
10400 let multi_buffer = cx.new(|cx| {
10401 let mut multi_buffer = MultiBuffer::new(Capability::ReadWrite);
10402 multi_buffer.push_excerpts(
10403 buffer.clone(),
10404 [ExcerptRange::new(0..first_excerpt_end)],
10405 cx,
10406 );
10407 multi_buffer.push_excerpts(
10408 buffer.clone(),
10409 [ExcerptRange::new(second_excerpt_end..buffer_text.len())],
10410 cx,
10411 );
10412 multi_buffer
10413 });
10414
10415 let editor = workspace
10416 .update(cx, |_, window, cx| {
10417 cx.new(|cx| {
10418 Editor::new(
10419 EditorMode::Full {
10420 scale_ui_elements_with_buffer_font_size: false,
10421 show_active_line_background: false,
10422 },
10423 multi_buffer.clone(),
10424 Some(project.clone()),
10425 window,
10426 cx,
10427 )
10428 })
10429 })
10430 .unwrap();
10431
10432 let pane = workspace
10433 .update(cx, |workspace, _, _| workspace.active_pane().clone())
10434 .unwrap();
10435 pane.update_in(cx, |pane, window, cx| {
10436 pane.add_item(Box::new(editor.clone()), true, true, None, window, cx);
10437 });
10438
10439 let fake_server = fake_servers.next().await.unwrap();
10440
10441 editor.update_in(cx, |editor, window, cx| {
10442 editor.change_selections(None, window, cx, |s| {
10443 s.select_ranges([
10444 Point::new(1, 11)..Point::new(1, 11),
10445 Point::new(7, 11)..Point::new(7, 11),
10446 ])
10447 });
10448
10449 assert_text_with_selections(editor, multibuffer_text_with_selections, cx);
10450 });
10451
10452 editor.update_in(cx, |editor, window, cx| {
10453 editor.show_completions(&ShowCompletions { trigger: None }, window, cx);
10454 });
10455
10456 fake_server
10457 .set_request_handler::<lsp::request::Completion, _, _>(move |_, _| async move {
10458 let completion_item = lsp::CompletionItem {
10459 label: "saturating_sub()".into(),
10460 text_edit: Some(lsp::CompletionTextEdit::InsertAndReplace(
10461 lsp::InsertReplaceEdit {
10462 new_text: "saturating_sub()".to_owned(),
10463 insert: lsp::Range::new(
10464 lsp::Position::new(7, 7),
10465 lsp::Position::new(7, 11),
10466 ),
10467 replace: lsp::Range::new(
10468 lsp::Position::new(7, 7),
10469 lsp::Position::new(7, 13),
10470 ),
10471 },
10472 )),
10473 ..lsp::CompletionItem::default()
10474 };
10475
10476 Ok(Some(lsp::CompletionResponse::Array(vec![completion_item])))
10477 })
10478 .next()
10479 .await
10480 .unwrap();
10481
10482 cx.condition(&editor, |editor, _| editor.context_menu_visible())
10483 .await;
10484
10485 editor
10486 .update_in(cx, |editor, window, cx| {
10487 editor
10488 .confirm_completion_replace(&ConfirmCompletionReplace, window, cx)
10489 .unwrap()
10490 })
10491 .await
10492 .unwrap();
10493
10494 editor.update(cx, |editor, cx| {
10495 assert_text_with_selections(editor, expected_multibuffer, cx);
10496 })
10497}
10498
10499#[gpui::test]
10500async fn test_completion(cx: &mut TestAppContext) {
10501 init_test(cx, |_| {});
10502
10503 let mut cx = EditorLspTestContext::new_rust(
10504 lsp::ServerCapabilities {
10505 completion_provider: Some(lsp::CompletionOptions {
10506 trigger_characters: Some(vec![".".to_string(), ":".to_string()]),
10507 resolve_provider: Some(true),
10508 ..Default::default()
10509 }),
10510 signature_help_provider: Some(lsp::SignatureHelpOptions::default()),
10511 ..Default::default()
10512 },
10513 cx,
10514 )
10515 .await;
10516 let counter = Arc::new(AtomicUsize::new(0));
10517
10518 cx.set_state(indoc! {"
10519 oneˇ
10520 two
10521 three
10522 "});
10523 cx.simulate_keystroke(".");
10524 handle_completion_request(
10525 &mut cx,
10526 indoc! {"
10527 one.|<>
10528 two
10529 three
10530 "},
10531 vec!["first_completion", "second_completion"],
10532 counter.clone(),
10533 )
10534 .await;
10535 cx.condition(|editor, _| editor.context_menu_visible())
10536 .await;
10537 assert_eq!(counter.load(atomic::Ordering::Acquire), 1);
10538
10539 let _handler = handle_signature_help_request(
10540 &mut cx,
10541 lsp::SignatureHelp {
10542 signatures: vec![lsp::SignatureInformation {
10543 label: "test signature".to_string(),
10544 documentation: None,
10545 parameters: Some(vec![lsp::ParameterInformation {
10546 label: lsp::ParameterLabel::Simple("foo: u8".to_string()),
10547 documentation: None,
10548 }]),
10549 active_parameter: None,
10550 }],
10551 active_signature: None,
10552 active_parameter: None,
10553 },
10554 );
10555 cx.update_editor(|editor, window, cx| {
10556 assert!(
10557 !editor.signature_help_state.is_shown(),
10558 "No signature help was called for"
10559 );
10560 editor.show_signature_help(&ShowSignatureHelp, window, cx);
10561 });
10562 cx.run_until_parked();
10563 cx.update_editor(|editor, _, _| {
10564 assert!(
10565 !editor.signature_help_state.is_shown(),
10566 "No signature help should be shown when completions menu is open"
10567 );
10568 });
10569
10570 let apply_additional_edits = cx.update_editor(|editor, window, cx| {
10571 editor.context_menu_next(&Default::default(), window, cx);
10572 editor
10573 .confirm_completion(&ConfirmCompletion::default(), window, cx)
10574 .unwrap()
10575 });
10576 cx.assert_editor_state(indoc! {"
10577 one.second_completionˇ
10578 two
10579 three
10580 "});
10581
10582 handle_resolve_completion_request(
10583 &mut cx,
10584 Some(vec![
10585 (
10586 //This overlaps with the primary completion edit which is
10587 //misbehavior from the LSP spec, test that we filter it out
10588 indoc! {"
10589 one.second_ˇcompletion
10590 two
10591 threeˇ
10592 "},
10593 "overlapping additional edit",
10594 ),
10595 (
10596 indoc! {"
10597 one.second_completion
10598 two
10599 threeˇ
10600 "},
10601 "\nadditional edit",
10602 ),
10603 ]),
10604 )
10605 .await;
10606 apply_additional_edits.await.unwrap();
10607 cx.assert_editor_state(indoc! {"
10608 one.second_completionˇ
10609 two
10610 three
10611 additional edit
10612 "});
10613
10614 cx.set_state(indoc! {"
10615 one.second_completion
10616 twoˇ
10617 threeˇ
10618 additional edit
10619 "});
10620 cx.simulate_keystroke(" ");
10621 assert!(cx.editor(|e, _, _| e.context_menu.borrow_mut().is_none()));
10622 cx.simulate_keystroke("s");
10623 assert!(cx.editor(|e, _, _| e.context_menu.borrow_mut().is_none()));
10624
10625 cx.assert_editor_state(indoc! {"
10626 one.second_completion
10627 two sˇ
10628 three sˇ
10629 additional edit
10630 "});
10631 handle_completion_request(
10632 &mut cx,
10633 indoc! {"
10634 one.second_completion
10635 two s
10636 three <s|>
10637 additional edit
10638 "},
10639 vec!["fourth_completion", "fifth_completion", "sixth_completion"],
10640 counter.clone(),
10641 )
10642 .await;
10643 cx.condition(|editor, _| editor.context_menu_visible())
10644 .await;
10645 assert_eq!(counter.load(atomic::Ordering::Acquire), 2);
10646
10647 cx.simulate_keystroke("i");
10648
10649 handle_completion_request(
10650 &mut cx,
10651 indoc! {"
10652 one.second_completion
10653 two si
10654 three <si|>
10655 additional edit
10656 "},
10657 vec!["fourth_completion", "fifth_completion", "sixth_completion"],
10658 counter.clone(),
10659 )
10660 .await;
10661 cx.condition(|editor, _| editor.context_menu_visible())
10662 .await;
10663 assert_eq!(counter.load(atomic::Ordering::Acquire), 3);
10664
10665 let apply_additional_edits = cx.update_editor(|editor, window, cx| {
10666 editor
10667 .confirm_completion(&ConfirmCompletion::default(), window, cx)
10668 .unwrap()
10669 });
10670 cx.assert_editor_state(indoc! {"
10671 one.second_completion
10672 two sixth_completionˇ
10673 three sixth_completionˇ
10674 additional edit
10675 "});
10676
10677 apply_additional_edits.await.unwrap();
10678
10679 update_test_language_settings(&mut cx, |settings| {
10680 settings.defaults.show_completions_on_input = Some(false);
10681 });
10682 cx.set_state("editorˇ");
10683 cx.simulate_keystroke(".");
10684 assert!(cx.editor(|e, _, _| e.context_menu.borrow_mut().is_none()));
10685 cx.simulate_keystrokes("c l o");
10686 cx.assert_editor_state("editor.cloˇ");
10687 assert!(cx.editor(|e, _, _| e.context_menu.borrow_mut().is_none()));
10688 cx.update_editor(|editor, window, cx| {
10689 editor.show_completions(&ShowCompletions { trigger: None }, window, cx);
10690 });
10691 handle_completion_request(
10692 &mut cx,
10693 "editor.<clo|>",
10694 vec!["close", "clobber"],
10695 counter.clone(),
10696 )
10697 .await;
10698 cx.condition(|editor, _| editor.context_menu_visible())
10699 .await;
10700 assert_eq!(counter.load(atomic::Ordering::Acquire), 4);
10701
10702 let apply_additional_edits = cx.update_editor(|editor, window, cx| {
10703 editor
10704 .confirm_completion(&ConfirmCompletion::default(), window, cx)
10705 .unwrap()
10706 });
10707 cx.assert_editor_state("editor.clobberˇ");
10708 handle_resolve_completion_request(&mut cx, None).await;
10709 apply_additional_edits.await.unwrap();
10710}
10711
10712#[gpui::test]
10713async fn test_word_completion(cx: &mut TestAppContext) {
10714 let lsp_fetch_timeout_ms = 10;
10715 init_test(cx, |language_settings| {
10716 language_settings.defaults.completions = Some(CompletionSettings {
10717 words: WordsCompletionMode::Fallback,
10718 lsp: true,
10719 lsp_fetch_timeout_ms: 10,
10720 lsp_insert_mode: LspInsertMode::Insert,
10721 });
10722 });
10723
10724 let mut cx = EditorLspTestContext::new_rust(
10725 lsp::ServerCapabilities {
10726 completion_provider: Some(lsp::CompletionOptions {
10727 trigger_characters: Some(vec![".".to_string(), ":".to_string()]),
10728 ..lsp::CompletionOptions::default()
10729 }),
10730 signature_help_provider: Some(lsp::SignatureHelpOptions::default()),
10731 ..lsp::ServerCapabilities::default()
10732 },
10733 cx,
10734 )
10735 .await;
10736
10737 let throttle_completions = Arc::new(AtomicBool::new(false));
10738
10739 let lsp_throttle_completions = throttle_completions.clone();
10740 let _completion_requests_handler =
10741 cx.lsp
10742 .server
10743 .on_request::<lsp::request::Completion, _, _>(move |_, cx| {
10744 let lsp_throttle_completions = lsp_throttle_completions.clone();
10745 let cx = cx.clone();
10746 async move {
10747 if lsp_throttle_completions.load(atomic::Ordering::Acquire) {
10748 cx.background_executor()
10749 .timer(Duration::from_millis(lsp_fetch_timeout_ms * 10))
10750 .await;
10751 }
10752 Ok(Some(lsp::CompletionResponse::Array(vec![
10753 lsp::CompletionItem {
10754 label: "first".into(),
10755 ..lsp::CompletionItem::default()
10756 },
10757 lsp::CompletionItem {
10758 label: "last".into(),
10759 ..lsp::CompletionItem::default()
10760 },
10761 ])))
10762 }
10763 });
10764
10765 cx.set_state(indoc! {"
10766 oneˇ
10767 two
10768 three
10769 "});
10770 cx.simulate_keystroke(".");
10771 cx.executor().run_until_parked();
10772 cx.condition(|editor, _| editor.context_menu_visible())
10773 .await;
10774 cx.update_editor(|editor, window, cx| {
10775 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
10776 {
10777 assert_eq!(
10778 completion_menu_entries(&menu),
10779 &["first", "last"],
10780 "When LSP server is fast to reply, no fallback word completions are used"
10781 );
10782 } else {
10783 panic!("expected completion menu to be open");
10784 }
10785 editor.cancel(&Cancel, window, cx);
10786 });
10787 cx.executor().run_until_parked();
10788 cx.condition(|editor, _| !editor.context_menu_visible())
10789 .await;
10790
10791 throttle_completions.store(true, atomic::Ordering::Release);
10792 cx.simulate_keystroke(".");
10793 cx.executor()
10794 .advance_clock(Duration::from_millis(lsp_fetch_timeout_ms * 2));
10795 cx.executor().run_until_parked();
10796 cx.condition(|editor, _| editor.context_menu_visible())
10797 .await;
10798 cx.update_editor(|editor, _, _| {
10799 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
10800 {
10801 assert_eq!(completion_menu_entries(&menu), &["one", "three", "two"],
10802 "When LSP server is slow, document words can be shown instead, if configured accordingly");
10803 } else {
10804 panic!("expected completion menu to be open");
10805 }
10806 });
10807}
10808
10809#[gpui::test]
10810async fn test_word_completions_do_not_duplicate_lsp_ones(cx: &mut TestAppContext) {
10811 init_test(cx, |language_settings| {
10812 language_settings.defaults.completions = Some(CompletionSettings {
10813 words: WordsCompletionMode::Enabled,
10814 lsp: true,
10815 lsp_fetch_timeout_ms: 0,
10816 lsp_insert_mode: LspInsertMode::Insert,
10817 });
10818 });
10819
10820 let mut cx = EditorLspTestContext::new_rust(
10821 lsp::ServerCapabilities {
10822 completion_provider: Some(lsp::CompletionOptions {
10823 trigger_characters: Some(vec![".".to_string(), ":".to_string()]),
10824 ..lsp::CompletionOptions::default()
10825 }),
10826 signature_help_provider: Some(lsp::SignatureHelpOptions::default()),
10827 ..lsp::ServerCapabilities::default()
10828 },
10829 cx,
10830 )
10831 .await;
10832
10833 let _completion_requests_handler =
10834 cx.lsp
10835 .server
10836 .on_request::<lsp::request::Completion, _, _>(move |_, _| async move {
10837 Ok(Some(lsp::CompletionResponse::Array(vec![
10838 lsp::CompletionItem {
10839 label: "first".into(),
10840 ..lsp::CompletionItem::default()
10841 },
10842 lsp::CompletionItem {
10843 label: "last".into(),
10844 ..lsp::CompletionItem::default()
10845 },
10846 ])))
10847 });
10848
10849 cx.set_state(indoc! {"ˇ
10850 first
10851 last
10852 second
10853 "});
10854 cx.simulate_keystroke(".");
10855 cx.executor().run_until_parked();
10856 cx.condition(|editor, _| editor.context_menu_visible())
10857 .await;
10858 cx.update_editor(|editor, _, _| {
10859 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
10860 {
10861 assert_eq!(
10862 completion_menu_entries(&menu),
10863 &["first", "last", "second"],
10864 "Word completions that has the same edit as the any of the LSP ones, should not be proposed"
10865 );
10866 } else {
10867 panic!("expected completion menu to be open");
10868 }
10869 });
10870}
10871
10872#[gpui::test]
10873async fn test_word_completions_continue_on_typing(cx: &mut TestAppContext) {
10874 init_test(cx, |language_settings| {
10875 language_settings.defaults.completions = Some(CompletionSettings {
10876 words: WordsCompletionMode::Disabled,
10877 lsp: true,
10878 lsp_fetch_timeout_ms: 0,
10879 lsp_insert_mode: LspInsertMode::Insert,
10880 });
10881 });
10882
10883 let mut cx = EditorLspTestContext::new_rust(
10884 lsp::ServerCapabilities {
10885 completion_provider: Some(lsp::CompletionOptions {
10886 trigger_characters: Some(vec![".".to_string(), ":".to_string()]),
10887 ..lsp::CompletionOptions::default()
10888 }),
10889 signature_help_provider: Some(lsp::SignatureHelpOptions::default()),
10890 ..lsp::ServerCapabilities::default()
10891 },
10892 cx,
10893 )
10894 .await;
10895
10896 let _completion_requests_handler =
10897 cx.lsp
10898 .server
10899 .on_request::<lsp::request::Completion, _, _>(move |_, _| async move {
10900 panic!("LSP completions should not be queried when dealing with word completions")
10901 });
10902
10903 cx.set_state(indoc! {"ˇ
10904 first
10905 last
10906 second
10907 "});
10908 cx.update_editor(|editor, window, cx| {
10909 editor.show_word_completions(&ShowWordCompletions, window, cx);
10910 });
10911 cx.executor().run_until_parked();
10912 cx.condition(|editor, _| editor.context_menu_visible())
10913 .await;
10914 cx.update_editor(|editor, _, _| {
10915 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
10916 {
10917 assert_eq!(
10918 completion_menu_entries(&menu),
10919 &["first", "last", "second"],
10920 "`ShowWordCompletions` action should show word completions"
10921 );
10922 } else {
10923 panic!("expected completion menu to be open");
10924 }
10925 });
10926
10927 cx.simulate_keystroke("l");
10928 cx.executor().run_until_parked();
10929 cx.condition(|editor, _| editor.context_menu_visible())
10930 .await;
10931 cx.update_editor(|editor, _, _| {
10932 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
10933 {
10934 assert_eq!(
10935 completion_menu_entries(&menu),
10936 &["last"],
10937 "After showing word completions, further editing should filter them and not query the LSP"
10938 );
10939 } else {
10940 panic!("expected completion menu to be open");
10941 }
10942 });
10943}
10944
10945#[gpui::test]
10946async fn test_word_completions_usually_skip_digits(cx: &mut TestAppContext) {
10947 init_test(cx, |language_settings| {
10948 language_settings.defaults.completions = Some(CompletionSettings {
10949 words: WordsCompletionMode::Fallback,
10950 lsp: false,
10951 lsp_fetch_timeout_ms: 0,
10952 lsp_insert_mode: LspInsertMode::Insert,
10953 });
10954 });
10955
10956 let mut cx = EditorLspTestContext::new_rust(lsp::ServerCapabilities::default(), cx).await;
10957
10958 cx.set_state(indoc! {"ˇ
10959 0_usize
10960 let
10961 33
10962 4.5f32
10963 "});
10964 cx.update_editor(|editor, window, cx| {
10965 editor.show_completions(&ShowCompletions::default(), window, cx);
10966 });
10967 cx.executor().run_until_parked();
10968 cx.condition(|editor, _| editor.context_menu_visible())
10969 .await;
10970 cx.update_editor(|editor, window, cx| {
10971 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
10972 {
10973 assert_eq!(
10974 completion_menu_entries(&menu),
10975 &["let"],
10976 "With no digits in the completion query, no digits should be in the word completions"
10977 );
10978 } else {
10979 panic!("expected completion menu to be open");
10980 }
10981 editor.cancel(&Cancel, window, cx);
10982 });
10983
10984 cx.set_state(indoc! {"3ˇ
10985 0_usize
10986 let
10987 3
10988 33.35f32
10989 "});
10990 cx.update_editor(|editor, window, cx| {
10991 editor.show_completions(&ShowCompletions::default(), window, cx);
10992 });
10993 cx.executor().run_until_parked();
10994 cx.condition(|editor, _| editor.context_menu_visible())
10995 .await;
10996 cx.update_editor(|editor, _, _| {
10997 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
10998 {
10999 assert_eq!(completion_menu_entries(&menu), &["33", "35f32"], "The digit is in the completion query, \
11000 return matching words with digits (`33`, `35f32`) but exclude query duplicates (`3`)");
11001 } else {
11002 panic!("expected completion menu to be open");
11003 }
11004 });
11005}
11006
11007fn gen_text_edit(params: &CompletionParams, text: &str) -> Option<lsp::CompletionTextEdit> {
11008 let position = || lsp::Position {
11009 line: params.text_document_position.position.line,
11010 character: params.text_document_position.position.character,
11011 };
11012 Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
11013 range: lsp::Range {
11014 start: position(),
11015 end: position(),
11016 },
11017 new_text: text.to_string(),
11018 }))
11019}
11020
11021#[gpui::test]
11022async fn test_multiline_completion(cx: &mut TestAppContext) {
11023 init_test(cx, |_| {});
11024
11025 let fs = FakeFs::new(cx.executor());
11026 fs.insert_tree(
11027 path!("/a"),
11028 json!({
11029 "main.ts": "a",
11030 }),
11031 )
11032 .await;
11033
11034 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
11035 let language_registry = project.read_with(cx, |project, _| project.languages().clone());
11036 let typescript_language = Arc::new(Language::new(
11037 LanguageConfig {
11038 name: "TypeScript".into(),
11039 matcher: LanguageMatcher {
11040 path_suffixes: vec!["ts".to_string()],
11041 ..LanguageMatcher::default()
11042 },
11043 line_comments: vec!["// ".into()],
11044 ..LanguageConfig::default()
11045 },
11046 Some(tree_sitter_typescript::LANGUAGE_TYPESCRIPT.into()),
11047 ));
11048 language_registry.add(typescript_language.clone());
11049 let mut fake_servers = language_registry.register_fake_lsp(
11050 "TypeScript",
11051 FakeLspAdapter {
11052 capabilities: lsp::ServerCapabilities {
11053 completion_provider: Some(lsp::CompletionOptions {
11054 trigger_characters: Some(vec![".".to_string(), ":".to_string()]),
11055 ..lsp::CompletionOptions::default()
11056 }),
11057 signature_help_provider: Some(lsp::SignatureHelpOptions::default()),
11058 ..lsp::ServerCapabilities::default()
11059 },
11060 // Emulate vtsls label generation
11061 label_for_completion: Some(Box::new(|item, _| {
11062 let text = if let Some(description) = item
11063 .label_details
11064 .as_ref()
11065 .and_then(|label_details| label_details.description.as_ref())
11066 {
11067 format!("{} {}", item.label, description)
11068 } else if let Some(detail) = &item.detail {
11069 format!("{} {}", item.label, detail)
11070 } else {
11071 item.label.clone()
11072 };
11073 let len = text.len();
11074 Some(language::CodeLabel {
11075 text,
11076 runs: Vec::new(),
11077 filter_range: 0..len,
11078 })
11079 })),
11080 ..FakeLspAdapter::default()
11081 },
11082 );
11083 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
11084 let cx = &mut VisualTestContext::from_window(*workspace, cx);
11085 let worktree_id = workspace
11086 .update(cx, |workspace, _window, cx| {
11087 workspace.project().update(cx, |project, cx| {
11088 project.worktrees(cx).next().unwrap().read(cx).id()
11089 })
11090 })
11091 .unwrap();
11092 let _buffer = project
11093 .update(cx, |project, cx| {
11094 project.open_local_buffer_with_lsp(path!("/a/main.ts"), cx)
11095 })
11096 .await
11097 .unwrap();
11098 let editor = workspace
11099 .update(cx, |workspace, window, cx| {
11100 workspace.open_path((worktree_id, "main.ts"), None, true, window, cx)
11101 })
11102 .unwrap()
11103 .await
11104 .unwrap()
11105 .downcast::<Editor>()
11106 .unwrap();
11107 let fake_server = fake_servers.next().await.unwrap();
11108
11109 let multiline_label = "StickyHeaderExcerpt {\n excerpt,\n next_excerpt_controls_present,\n next_buffer_row,\n }: StickyHeaderExcerpt<'_>,";
11110 let multiline_label_2 = "a\nb\nc\n";
11111 let multiline_detail = "[]struct {\n\tSignerId\tstruct {\n\t\tIssuer\t\t\tstring\t`json:\"issuer\"`\n\t\tSubjectSerialNumber\"`\n}}";
11112 let multiline_description = "d\ne\nf\n";
11113 let multiline_detail_2 = "g\nh\ni\n";
11114
11115 let mut completion_handle = fake_server.set_request_handler::<lsp::request::Completion, _, _>(
11116 move |params, _| async move {
11117 Ok(Some(lsp::CompletionResponse::Array(vec![
11118 lsp::CompletionItem {
11119 label: multiline_label.to_string(),
11120 text_edit: gen_text_edit(¶ms, "new_text_1"),
11121 ..lsp::CompletionItem::default()
11122 },
11123 lsp::CompletionItem {
11124 label: "single line label 1".to_string(),
11125 detail: Some(multiline_detail.to_string()),
11126 text_edit: gen_text_edit(¶ms, "new_text_2"),
11127 ..lsp::CompletionItem::default()
11128 },
11129 lsp::CompletionItem {
11130 label: "single line label 2".to_string(),
11131 label_details: Some(lsp::CompletionItemLabelDetails {
11132 description: Some(multiline_description.to_string()),
11133 detail: None,
11134 }),
11135 text_edit: gen_text_edit(¶ms, "new_text_2"),
11136 ..lsp::CompletionItem::default()
11137 },
11138 lsp::CompletionItem {
11139 label: multiline_label_2.to_string(),
11140 detail: Some(multiline_detail_2.to_string()),
11141 text_edit: gen_text_edit(¶ms, "new_text_3"),
11142 ..lsp::CompletionItem::default()
11143 },
11144 lsp::CompletionItem {
11145 label: "Label with many spaces and \t but without newlines".to_string(),
11146 detail: Some(
11147 "Details with many spaces and \t but without newlines".to_string(),
11148 ),
11149 text_edit: gen_text_edit(¶ms, "new_text_4"),
11150 ..lsp::CompletionItem::default()
11151 },
11152 ])))
11153 },
11154 );
11155
11156 editor.update_in(cx, |editor, window, cx| {
11157 cx.focus_self(window);
11158 editor.move_to_end(&MoveToEnd, window, cx);
11159 editor.handle_input(".", window, cx);
11160 });
11161 cx.run_until_parked();
11162 completion_handle.next().await.unwrap();
11163
11164 editor.update(cx, |editor, _| {
11165 assert!(editor.context_menu_visible());
11166 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
11167 {
11168 let completion_labels = menu
11169 .completions
11170 .borrow()
11171 .iter()
11172 .map(|c| c.label.text.clone())
11173 .collect::<Vec<_>>();
11174 assert_eq!(
11175 completion_labels,
11176 &[
11177 "StickyHeaderExcerpt { excerpt, next_excerpt_controls_present, next_buffer_row, }: StickyHeaderExcerpt<'_>,",
11178 "single line label 1 []struct { SignerId struct { Issuer string `json:\"issuer\"` SubjectSerialNumber\"` }}",
11179 "single line label 2 d e f ",
11180 "a b c g h i ",
11181 "Label with many spaces and \t but without newlines Details with many spaces and \t but without newlines",
11182 ],
11183 "Completion items should have their labels without newlines, also replacing excessive whitespaces. Completion items without newlines should not be altered.",
11184 );
11185
11186 for completion in menu
11187 .completions
11188 .borrow()
11189 .iter() {
11190 assert_eq!(
11191 completion.label.filter_range,
11192 0..completion.label.text.len(),
11193 "Adjusted completion items should still keep their filter ranges for the entire label. Item: {completion:?}"
11194 );
11195 }
11196 } else {
11197 panic!("expected completion menu to be open");
11198 }
11199 });
11200}
11201
11202#[gpui::test]
11203async fn test_completion_page_up_down_keys(cx: &mut TestAppContext) {
11204 init_test(cx, |_| {});
11205 let mut cx = EditorLspTestContext::new_rust(
11206 lsp::ServerCapabilities {
11207 completion_provider: Some(lsp::CompletionOptions {
11208 trigger_characters: Some(vec![".".to_string()]),
11209 ..Default::default()
11210 }),
11211 ..Default::default()
11212 },
11213 cx,
11214 )
11215 .await;
11216 cx.lsp
11217 .set_request_handler::<lsp::request::Completion, _, _>(move |_, _| async move {
11218 Ok(Some(lsp::CompletionResponse::Array(vec![
11219 lsp::CompletionItem {
11220 label: "first".into(),
11221 ..Default::default()
11222 },
11223 lsp::CompletionItem {
11224 label: "last".into(),
11225 ..Default::default()
11226 },
11227 ])))
11228 });
11229 cx.set_state("variableˇ");
11230 cx.simulate_keystroke(".");
11231 cx.executor().run_until_parked();
11232
11233 cx.update_editor(|editor, _, _| {
11234 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
11235 {
11236 assert_eq!(completion_menu_entries(&menu), &["first", "last"]);
11237 } else {
11238 panic!("expected completion menu to be open");
11239 }
11240 });
11241
11242 cx.update_editor(|editor, window, cx| {
11243 editor.move_page_down(&MovePageDown::default(), window, cx);
11244 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
11245 {
11246 assert!(
11247 menu.selected_item == 1,
11248 "expected PageDown to select the last item from the context menu"
11249 );
11250 } else {
11251 panic!("expected completion menu to stay open after PageDown");
11252 }
11253 });
11254
11255 cx.update_editor(|editor, window, cx| {
11256 editor.move_page_up(&MovePageUp::default(), window, cx);
11257 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
11258 {
11259 assert!(
11260 menu.selected_item == 0,
11261 "expected PageUp to select the first item from the context menu"
11262 );
11263 } else {
11264 panic!("expected completion menu to stay open after PageUp");
11265 }
11266 });
11267}
11268
11269#[gpui::test]
11270async fn test_as_is_completions(cx: &mut TestAppContext) {
11271 init_test(cx, |_| {});
11272 let mut cx = EditorLspTestContext::new_rust(
11273 lsp::ServerCapabilities {
11274 completion_provider: Some(lsp::CompletionOptions {
11275 ..Default::default()
11276 }),
11277 ..Default::default()
11278 },
11279 cx,
11280 )
11281 .await;
11282 cx.lsp
11283 .set_request_handler::<lsp::request::Completion, _, _>(move |_, _| async move {
11284 Ok(Some(lsp::CompletionResponse::Array(vec![
11285 lsp::CompletionItem {
11286 label: "unsafe".into(),
11287 text_edit: Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
11288 range: lsp::Range {
11289 start: lsp::Position {
11290 line: 1,
11291 character: 2,
11292 },
11293 end: lsp::Position {
11294 line: 1,
11295 character: 3,
11296 },
11297 },
11298 new_text: "unsafe".to_string(),
11299 })),
11300 insert_text_mode: Some(lsp::InsertTextMode::AS_IS),
11301 ..Default::default()
11302 },
11303 ])))
11304 });
11305 cx.set_state("fn a() {}\n nˇ");
11306 cx.executor().run_until_parked();
11307 cx.update_editor(|editor, window, cx| {
11308 editor.show_completions(
11309 &ShowCompletions {
11310 trigger: Some("\n".into()),
11311 },
11312 window,
11313 cx,
11314 );
11315 });
11316 cx.executor().run_until_parked();
11317
11318 cx.update_editor(|editor, window, cx| {
11319 editor.confirm_completion(&Default::default(), window, cx)
11320 });
11321 cx.executor().run_until_parked();
11322 cx.assert_editor_state("fn a() {}\n unsafeˇ");
11323}
11324
11325#[gpui::test]
11326async fn test_no_duplicated_completion_requests(cx: &mut TestAppContext) {
11327 init_test(cx, |_| {});
11328
11329 let mut cx = EditorLspTestContext::new_rust(
11330 lsp::ServerCapabilities {
11331 completion_provider: Some(lsp::CompletionOptions {
11332 trigger_characters: Some(vec![".".to_string()]),
11333 resolve_provider: Some(true),
11334 ..Default::default()
11335 }),
11336 ..Default::default()
11337 },
11338 cx,
11339 )
11340 .await;
11341
11342 cx.set_state("fn main() { let a = 2ˇ; }");
11343 cx.simulate_keystroke(".");
11344 let completion_item = lsp::CompletionItem {
11345 label: "Some".into(),
11346 kind: Some(lsp::CompletionItemKind::SNIPPET),
11347 detail: Some("Wrap the expression in an `Option::Some`".to_string()),
11348 documentation: Some(lsp::Documentation::MarkupContent(lsp::MarkupContent {
11349 kind: lsp::MarkupKind::Markdown,
11350 value: "```rust\nSome(2)\n```".to_string(),
11351 })),
11352 deprecated: Some(false),
11353 sort_text: Some("Some".to_string()),
11354 filter_text: Some("Some".to_string()),
11355 insert_text_format: Some(lsp::InsertTextFormat::SNIPPET),
11356 text_edit: Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
11357 range: lsp::Range {
11358 start: lsp::Position {
11359 line: 0,
11360 character: 22,
11361 },
11362 end: lsp::Position {
11363 line: 0,
11364 character: 22,
11365 },
11366 },
11367 new_text: "Some(2)".to_string(),
11368 })),
11369 additional_text_edits: Some(vec![lsp::TextEdit {
11370 range: lsp::Range {
11371 start: lsp::Position {
11372 line: 0,
11373 character: 20,
11374 },
11375 end: lsp::Position {
11376 line: 0,
11377 character: 22,
11378 },
11379 },
11380 new_text: "".to_string(),
11381 }]),
11382 ..Default::default()
11383 };
11384
11385 let closure_completion_item = completion_item.clone();
11386 let counter = Arc::new(AtomicUsize::new(0));
11387 let counter_clone = counter.clone();
11388 let mut request = cx.set_request_handler::<lsp::request::Completion, _, _>(move |_, _, _| {
11389 let task_completion_item = closure_completion_item.clone();
11390 counter_clone.fetch_add(1, atomic::Ordering::Release);
11391 async move {
11392 Ok(Some(lsp::CompletionResponse::Array(vec![
11393 task_completion_item,
11394 ])))
11395 }
11396 });
11397
11398 cx.condition(|editor, _| editor.context_menu_visible())
11399 .await;
11400 cx.assert_editor_state("fn main() { let a = 2.ˇ; }");
11401 assert!(request.next().await.is_some());
11402 assert_eq!(counter.load(atomic::Ordering::Acquire), 1);
11403
11404 cx.simulate_keystrokes("S o m");
11405 cx.condition(|editor, _| editor.context_menu_visible())
11406 .await;
11407 cx.assert_editor_state("fn main() { let a = 2.Somˇ; }");
11408 assert!(request.next().await.is_some());
11409 assert!(request.next().await.is_some());
11410 assert!(request.next().await.is_some());
11411 request.close();
11412 assert!(request.next().await.is_none());
11413 assert_eq!(
11414 counter.load(atomic::Ordering::Acquire),
11415 4,
11416 "With the completions menu open, only one LSP request should happen per input"
11417 );
11418}
11419
11420#[gpui::test]
11421async fn test_toggle_comment(cx: &mut TestAppContext) {
11422 init_test(cx, |_| {});
11423 let mut cx = EditorTestContext::new(cx).await;
11424 let language = Arc::new(Language::new(
11425 LanguageConfig {
11426 line_comments: vec!["// ".into(), "//! ".into(), "/// ".into()],
11427 ..Default::default()
11428 },
11429 Some(tree_sitter_rust::LANGUAGE.into()),
11430 ));
11431 cx.update_buffer(|buffer, cx| buffer.set_language(Some(language), cx));
11432
11433 // If multiple selections intersect a line, the line is only toggled once.
11434 cx.set_state(indoc! {"
11435 fn a() {
11436 «//b();
11437 ˇ»// «c();
11438 //ˇ» d();
11439 }
11440 "});
11441
11442 cx.update_editor(|e, window, cx| e.toggle_comments(&ToggleComments::default(), window, cx));
11443
11444 cx.assert_editor_state(indoc! {"
11445 fn a() {
11446 «b();
11447 c();
11448 ˇ» d();
11449 }
11450 "});
11451
11452 // The comment prefix is inserted at the same column for every line in a
11453 // selection.
11454 cx.update_editor(|e, window, cx| e.toggle_comments(&ToggleComments::default(), window, cx));
11455
11456 cx.assert_editor_state(indoc! {"
11457 fn a() {
11458 // «b();
11459 // c();
11460 ˇ»// d();
11461 }
11462 "});
11463
11464 // If a selection ends at the beginning of a line, that line is not toggled.
11465 cx.set_selections_state(indoc! {"
11466 fn a() {
11467 // b();
11468 «// c();
11469 ˇ» // d();
11470 }
11471 "});
11472
11473 cx.update_editor(|e, window, cx| e.toggle_comments(&ToggleComments::default(), window, cx));
11474
11475 cx.assert_editor_state(indoc! {"
11476 fn a() {
11477 // b();
11478 «c();
11479 ˇ» // d();
11480 }
11481 "});
11482
11483 // If a selection span a single line and is empty, the line is toggled.
11484 cx.set_state(indoc! {"
11485 fn a() {
11486 a();
11487 b();
11488 ˇ
11489 }
11490 "});
11491
11492 cx.update_editor(|e, window, cx| e.toggle_comments(&ToggleComments::default(), window, cx));
11493
11494 cx.assert_editor_state(indoc! {"
11495 fn a() {
11496 a();
11497 b();
11498 //•ˇ
11499 }
11500 "});
11501
11502 // If a selection span multiple lines, empty lines are not toggled.
11503 cx.set_state(indoc! {"
11504 fn a() {
11505 «a();
11506
11507 c();ˇ»
11508 }
11509 "});
11510
11511 cx.update_editor(|e, window, cx| e.toggle_comments(&ToggleComments::default(), window, cx));
11512
11513 cx.assert_editor_state(indoc! {"
11514 fn a() {
11515 // «a();
11516
11517 // c();ˇ»
11518 }
11519 "});
11520
11521 // If a selection includes multiple comment prefixes, all lines are uncommented.
11522 cx.set_state(indoc! {"
11523 fn a() {
11524 «// a();
11525 /// b();
11526 //! c();ˇ»
11527 }
11528 "});
11529
11530 cx.update_editor(|e, window, cx| e.toggle_comments(&ToggleComments::default(), window, cx));
11531
11532 cx.assert_editor_state(indoc! {"
11533 fn a() {
11534 «a();
11535 b();
11536 c();ˇ»
11537 }
11538 "});
11539}
11540
11541#[gpui::test]
11542async fn test_toggle_comment_ignore_indent(cx: &mut TestAppContext) {
11543 init_test(cx, |_| {});
11544 let mut cx = EditorTestContext::new(cx).await;
11545 let language = Arc::new(Language::new(
11546 LanguageConfig {
11547 line_comments: vec!["// ".into(), "//! ".into(), "/// ".into()],
11548 ..Default::default()
11549 },
11550 Some(tree_sitter_rust::LANGUAGE.into()),
11551 ));
11552 cx.update_buffer(|buffer, cx| buffer.set_language(Some(language), cx));
11553
11554 let toggle_comments = &ToggleComments {
11555 advance_downwards: false,
11556 ignore_indent: true,
11557 };
11558
11559 // If multiple selections intersect a line, the line is only toggled once.
11560 cx.set_state(indoc! {"
11561 fn a() {
11562 // «b();
11563 // c();
11564 // ˇ» d();
11565 }
11566 "});
11567
11568 cx.update_editor(|e, window, cx| e.toggle_comments(toggle_comments, window, cx));
11569
11570 cx.assert_editor_state(indoc! {"
11571 fn a() {
11572 «b();
11573 c();
11574 ˇ» d();
11575 }
11576 "});
11577
11578 // The comment prefix is inserted at the beginning of each line
11579 cx.update_editor(|e, window, cx| e.toggle_comments(toggle_comments, window, cx));
11580
11581 cx.assert_editor_state(indoc! {"
11582 fn a() {
11583 // «b();
11584 // c();
11585 // ˇ» d();
11586 }
11587 "});
11588
11589 // If a selection ends at the beginning of a line, that line is not toggled.
11590 cx.set_selections_state(indoc! {"
11591 fn a() {
11592 // b();
11593 // «c();
11594 ˇ»// d();
11595 }
11596 "});
11597
11598 cx.update_editor(|e, window, cx| e.toggle_comments(toggle_comments, window, cx));
11599
11600 cx.assert_editor_state(indoc! {"
11601 fn a() {
11602 // b();
11603 «c();
11604 ˇ»// d();
11605 }
11606 "});
11607
11608 // If a selection span a single line and is empty, the line is toggled.
11609 cx.set_state(indoc! {"
11610 fn a() {
11611 a();
11612 b();
11613 ˇ
11614 }
11615 "});
11616
11617 cx.update_editor(|e, window, cx| e.toggle_comments(toggle_comments, window, cx));
11618
11619 cx.assert_editor_state(indoc! {"
11620 fn a() {
11621 a();
11622 b();
11623 //ˇ
11624 }
11625 "});
11626
11627 // If a selection span multiple lines, empty lines are not toggled.
11628 cx.set_state(indoc! {"
11629 fn a() {
11630 «a();
11631
11632 c();ˇ»
11633 }
11634 "});
11635
11636 cx.update_editor(|e, window, cx| e.toggle_comments(toggle_comments, window, cx));
11637
11638 cx.assert_editor_state(indoc! {"
11639 fn a() {
11640 // «a();
11641
11642 // c();ˇ»
11643 }
11644 "});
11645
11646 // If a selection includes multiple comment prefixes, all lines are uncommented.
11647 cx.set_state(indoc! {"
11648 fn a() {
11649 // «a();
11650 /// b();
11651 //! c();ˇ»
11652 }
11653 "});
11654
11655 cx.update_editor(|e, window, cx| e.toggle_comments(toggle_comments, window, cx));
11656
11657 cx.assert_editor_state(indoc! {"
11658 fn a() {
11659 «a();
11660 b();
11661 c();ˇ»
11662 }
11663 "});
11664}
11665
11666#[gpui::test]
11667async fn test_advance_downward_on_toggle_comment(cx: &mut TestAppContext) {
11668 init_test(cx, |_| {});
11669
11670 let language = Arc::new(Language::new(
11671 LanguageConfig {
11672 line_comments: vec!["// ".into()],
11673 ..Default::default()
11674 },
11675 Some(tree_sitter_rust::LANGUAGE.into()),
11676 ));
11677
11678 let mut cx = EditorTestContext::new(cx).await;
11679
11680 cx.language_registry().add(language.clone());
11681 cx.update_buffer(|buffer, cx| {
11682 buffer.set_language(Some(language), cx);
11683 });
11684
11685 let toggle_comments = &ToggleComments {
11686 advance_downwards: true,
11687 ignore_indent: false,
11688 };
11689
11690 // Single cursor on one line -> advance
11691 // Cursor moves horizontally 3 characters as well on non-blank line
11692 cx.set_state(indoc!(
11693 "fn a() {
11694 ˇdog();
11695 cat();
11696 }"
11697 ));
11698 cx.update_editor(|editor, window, cx| {
11699 editor.toggle_comments(toggle_comments, window, cx);
11700 });
11701 cx.assert_editor_state(indoc!(
11702 "fn a() {
11703 // dog();
11704 catˇ();
11705 }"
11706 ));
11707
11708 // Single selection on one line -> don't advance
11709 cx.set_state(indoc!(
11710 "fn a() {
11711 «dog()ˇ»;
11712 cat();
11713 }"
11714 ));
11715 cx.update_editor(|editor, window, cx| {
11716 editor.toggle_comments(toggle_comments, window, cx);
11717 });
11718 cx.assert_editor_state(indoc!(
11719 "fn a() {
11720 // «dog()ˇ»;
11721 cat();
11722 }"
11723 ));
11724
11725 // Multiple cursors on one line -> advance
11726 cx.set_state(indoc!(
11727 "fn a() {
11728 ˇdˇog();
11729 cat();
11730 }"
11731 ));
11732 cx.update_editor(|editor, window, cx| {
11733 editor.toggle_comments(toggle_comments, window, cx);
11734 });
11735 cx.assert_editor_state(indoc!(
11736 "fn a() {
11737 // dog();
11738 catˇ(ˇ);
11739 }"
11740 ));
11741
11742 // Multiple cursors on one line, with selection -> don't advance
11743 cx.set_state(indoc!(
11744 "fn a() {
11745 ˇdˇog«()ˇ»;
11746 cat();
11747 }"
11748 ));
11749 cx.update_editor(|editor, window, cx| {
11750 editor.toggle_comments(toggle_comments, window, cx);
11751 });
11752 cx.assert_editor_state(indoc!(
11753 "fn a() {
11754 // ˇdˇog«()ˇ»;
11755 cat();
11756 }"
11757 ));
11758
11759 // Single cursor on one line -> advance
11760 // Cursor moves to column 0 on blank line
11761 cx.set_state(indoc!(
11762 "fn a() {
11763 ˇdog();
11764
11765 cat();
11766 }"
11767 ));
11768 cx.update_editor(|editor, window, cx| {
11769 editor.toggle_comments(toggle_comments, window, cx);
11770 });
11771 cx.assert_editor_state(indoc!(
11772 "fn a() {
11773 // dog();
11774 ˇ
11775 cat();
11776 }"
11777 ));
11778
11779 // Single cursor on one line -> advance
11780 // Cursor starts and ends at column 0
11781 cx.set_state(indoc!(
11782 "fn a() {
11783 ˇ dog();
11784 cat();
11785 }"
11786 ));
11787 cx.update_editor(|editor, window, cx| {
11788 editor.toggle_comments(toggle_comments, window, cx);
11789 });
11790 cx.assert_editor_state(indoc!(
11791 "fn a() {
11792 // dog();
11793 ˇ cat();
11794 }"
11795 ));
11796}
11797
11798#[gpui::test]
11799async fn test_toggle_block_comment(cx: &mut TestAppContext) {
11800 init_test(cx, |_| {});
11801
11802 let mut cx = EditorTestContext::new(cx).await;
11803
11804 let html_language = Arc::new(
11805 Language::new(
11806 LanguageConfig {
11807 name: "HTML".into(),
11808 block_comment: Some(("<!-- ".into(), " -->".into())),
11809 ..Default::default()
11810 },
11811 Some(tree_sitter_html::LANGUAGE.into()),
11812 )
11813 .with_injection_query(
11814 r#"
11815 (script_element
11816 (raw_text) @injection.content
11817 (#set! injection.language "javascript"))
11818 "#,
11819 )
11820 .unwrap(),
11821 );
11822
11823 let javascript_language = Arc::new(Language::new(
11824 LanguageConfig {
11825 name: "JavaScript".into(),
11826 line_comments: vec!["// ".into()],
11827 ..Default::default()
11828 },
11829 Some(tree_sitter_typescript::LANGUAGE_TSX.into()),
11830 ));
11831
11832 cx.language_registry().add(html_language.clone());
11833 cx.language_registry().add(javascript_language.clone());
11834 cx.update_buffer(|buffer, cx| {
11835 buffer.set_language(Some(html_language), cx);
11836 });
11837
11838 // Toggle comments for empty selections
11839 cx.set_state(
11840 &r#"
11841 <p>A</p>ˇ
11842 <p>B</p>ˇ
11843 <p>C</p>ˇ
11844 "#
11845 .unindent(),
11846 );
11847 cx.update_editor(|editor, window, cx| {
11848 editor.toggle_comments(&ToggleComments::default(), window, cx)
11849 });
11850 cx.assert_editor_state(
11851 &r#"
11852 <!-- <p>A</p>ˇ -->
11853 <!-- <p>B</p>ˇ -->
11854 <!-- <p>C</p>ˇ -->
11855 "#
11856 .unindent(),
11857 );
11858 cx.update_editor(|editor, window, cx| {
11859 editor.toggle_comments(&ToggleComments::default(), window, cx)
11860 });
11861 cx.assert_editor_state(
11862 &r#"
11863 <p>A</p>ˇ
11864 <p>B</p>ˇ
11865 <p>C</p>ˇ
11866 "#
11867 .unindent(),
11868 );
11869
11870 // Toggle comments for mixture of empty and non-empty selections, where
11871 // multiple selections occupy a given line.
11872 cx.set_state(
11873 &r#"
11874 <p>A«</p>
11875 <p>ˇ»B</p>ˇ
11876 <p>C«</p>
11877 <p>ˇ»D</p>ˇ
11878 "#
11879 .unindent(),
11880 );
11881
11882 cx.update_editor(|editor, window, cx| {
11883 editor.toggle_comments(&ToggleComments::default(), window, cx)
11884 });
11885 cx.assert_editor_state(
11886 &r#"
11887 <!-- <p>A«</p>
11888 <p>ˇ»B</p>ˇ -->
11889 <!-- <p>C«</p>
11890 <p>ˇ»D</p>ˇ -->
11891 "#
11892 .unindent(),
11893 );
11894 cx.update_editor(|editor, window, cx| {
11895 editor.toggle_comments(&ToggleComments::default(), window, cx)
11896 });
11897 cx.assert_editor_state(
11898 &r#"
11899 <p>A«</p>
11900 <p>ˇ»B</p>ˇ
11901 <p>C«</p>
11902 <p>ˇ»D</p>ˇ
11903 "#
11904 .unindent(),
11905 );
11906
11907 // Toggle comments when different languages are active for different
11908 // selections.
11909 cx.set_state(
11910 &r#"
11911 ˇ<script>
11912 ˇvar x = new Y();
11913 ˇ</script>
11914 "#
11915 .unindent(),
11916 );
11917 cx.executor().run_until_parked();
11918 cx.update_editor(|editor, window, cx| {
11919 editor.toggle_comments(&ToggleComments::default(), window, cx)
11920 });
11921 // TODO this is how it actually worked in Zed Stable, which is not very ergonomic.
11922 // Uncommenting and commenting from this position brings in even more wrong artifacts.
11923 cx.assert_editor_state(
11924 &r#"
11925 <!-- ˇ<script> -->
11926 // ˇvar x = new Y();
11927 <!-- ˇ</script> -->
11928 "#
11929 .unindent(),
11930 );
11931}
11932
11933#[gpui::test]
11934fn test_editing_disjoint_excerpts(cx: &mut TestAppContext) {
11935 init_test(cx, |_| {});
11936
11937 let buffer = cx.new(|cx| Buffer::local(sample_text(3, 4, 'a'), cx));
11938 let multibuffer = cx.new(|cx| {
11939 let mut multibuffer = MultiBuffer::new(ReadWrite);
11940 multibuffer.push_excerpts(
11941 buffer.clone(),
11942 [
11943 ExcerptRange::new(Point::new(0, 0)..Point::new(0, 4)),
11944 ExcerptRange::new(Point::new(1, 0)..Point::new(1, 4)),
11945 ],
11946 cx,
11947 );
11948 assert_eq!(multibuffer.read(cx).text(), "aaaa\nbbbb");
11949 multibuffer
11950 });
11951
11952 let (editor, cx) = cx.add_window_view(|window, cx| build_editor(multibuffer, window, cx));
11953 editor.update_in(cx, |editor, window, cx| {
11954 assert_eq!(editor.text(cx), "aaaa\nbbbb");
11955 editor.change_selections(None, window, cx, |s| {
11956 s.select_ranges([
11957 Point::new(0, 0)..Point::new(0, 0),
11958 Point::new(1, 0)..Point::new(1, 0),
11959 ])
11960 });
11961
11962 editor.handle_input("X", window, cx);
11963 assert_eq!(editor.text(cx), "Xaaaa\nXbbbb");
11964 assert_eq!(
11965 editor.selections.ranges(cx),
11966 [
11967 Point::new(0, 1)..Point::new(0, 1),
11968 Point::new(1, 1)..Point::new(1, 1),
11969 ]
11970 );
11971
11972 // Ensure the cursor's head is respected when deleting across an excerpt boundary.
11973 editor.change_selections(None, window, cx, |s| {
11974 s.select_ranges([Point::new(0, 2)..Point::new(1, 2)])
11975 });
11976 editor.backspace(&Default::default(), window, cx);
11977 assert_eq!(editor.text(cx), "Xa\nbbb");
11978 assert_eq!(
11979 editor.selections.ranges(cx),
11980 [Point::new(1, 0)..Point::new(1, 0)]
11981 );
11982
11983 editor.change_selections(None, window, cx, |s| {
11984 s.select_ranges([Point::new(1, 1)..Point::new(0, 1)])
11985 });
11986 editor.backspace(&Default::default(), window, cx);
11987 assert_eq!(editor.text(cx), "X\nbb");
11988 assert_eq!(
11989 editor.selections.ranges(cx),
11990 [Point::new(0, 1)..Point::new(0, 1)]
11991 );
11992 });
11993}
11994
11995#[gpui::test]
11996fn test_editing_overlapping_excerpts(cx: &mut TestAppContext) {
11997 init_test(cx, |_| {});
11998
11999 let markers = vec![('[', ']').into(), ('(', ')').into()];
12000 let (initial_text, mut excerpt_ranges) = marked_text_ranges_by(
12001 indoc! {"
12002 [aaaa
12003 (bbbb]
12004 cccc)",
12005 },
12006 markers.clone(),
12007 );
12008 let excerpt_ranges = markers.into_iter().map(|marker| {
12009 let context = excerpt_ranges.remove(&marker).unwrap()[0].clone();
12010 ExcerptRange::new(context.clone())
12011 });
12012 let buffer = cx.new(|cx| Buffer::local(initial_text, cx));
12013 let multibuffer = cx.new(|cx| {
12014 let mut multibuffer = MultiBuffer::new(ReadWrite);
12015 multibuffer.push_excerpts(buffer, excerpt_ranges, cx);
12016 multibuffer
12017 });
12018
12019 let (editor, cx) = cx.add_window_view(|window, cx| build_editor(multibuffer, window, cx));
12020 editor.update_in(cx, |editor, window, cx| {
12021 let (expected_text, selection_ranges) = marked_text_ranges(
12022 indoc! {"
12023 aaaa
12024 bˇbbb
12025 bˇbbˇb
12026 cccc"
12027 },
12028 true,
12029 );
12030 assert_eq!(editor.text(cx), expected_text);
12031 editor.change_selections(None, window, cx, |s| s.select_ranges(selection_ranges));
12032
12033 editor.handle_input("X", window, cx);
12034
12035 let (expected_text, expected_selections) = marked_text_ranges(
12036 indoc! {"
12037 aaaa
12038 bXˇbbXb
12039 bXˇbbXˇb
12040 cccc"
12041 },
12042 false,
12043 );
12044 assert_eq!(editor.text(cx), expected_text);
12045 assert_eq!(editor.selections.ranges(cx), expected_selections);
12046
12047 editor.newline(&Newline, window, cx);
12048 let (expected_text, expected_selections) = marked_text_ranges(
12049 indoc! {"
12050 aaaa
12051 bX
12052 ˇbbX
12053 b
12054 bX
12055 ˇbbX
12056 ˇb
12057 cccc"
12058 },
12059 false,
12060 );
12061 assert_eq!(editor.text(cx), expected_text);
12062 assert_eq!(editor.selections.ranges(cx), expected_selections);
12063 });
12064}
12065
12066#[gpui::test]
12067fn test_refresh_selections(cx: &mut TestAppContext) {
12068 init_test(cx, |_| {});
12069
12070 let buffer = cx.new(|cx| Buffer::local(sample_text(3, 4, 'a'), cx));
12071 let mut excerpt1_id = None;
12072 let multibuffer = cx.new(|cx| {
12073 let mut multibuffer = MultiBuffer::new(ReadWrite);
12074 excerpt1_id = multibuffer
12075 .push_excerpts(
12076 buffer.clone(),
12077 [
12078 ExcerptRange::new(Point::new(0, 0)..Point::new(1, 4)),
12079 ExcerptRange::new(Point::new(1, 0)..Point::new(2, 4)),
12080 ],
12081 cx,
12082 )
12083 .into_iter()
12084 .next();
12085 assert_eq!(multibuffer.read(cx).text(), "aaaa\nbbbb\nbbbb\ncccc");
12086 multibuffer
12087 });
12088
12089 let editor = cx.add_window(|window, cx| {
12090 let mut editor = build_editor(multibuffer.clone(), window, cx);
12091 let snapshot = editor.snapshot(window, cx);
12092 editor.change_selections(None, window, cx, |s| {
12093 s.select_ranges([Point::new(1, 3)..Point::new(1, 3)])
12094 });
12095 editor.begin_selection(
12096 Point::new(2, 1).to_display_point(&snapshot),
12097 true,
12098 1,
12099 window,
12100 cx,
12101 );
12102 assert_eq!(
12103 editor.selections.ranges(cx),
12104 [
12105 Point::new(1, 3)..Point::new(1, 3),
12106 Point::new(2, 1)..Point::new(2, 1),
12107 ]
12108 );
12109 editor
12110 });
12111
12112 // Refreshing selections is a no-op when excerpts haven't changed.
12113 _ = editor.update(cx, |editor, window, cx| {
12114 editor.change_selections(None, window, cx, |s| s.refresh());
12115 assert_eq!(
12116 editor.selections.ranges(cx),
12117 [
12118 Point::new(1, 3)..Point::new(1, 3),
12119 Point::new(2, 1)..Point::new(2, 1),
12120 ]
12121 );
12122 });
12123
12124 multibuffer.update(cx, |multibuffer, cx| {
12125 multibuffer.remove_excerpts([excerpt1_id.unwrap()], cx);
12126 });
12127 _ = editor.update(cx, |editor, window, cx| {
12128 // Removing an excerpt causes the first selection to become degenerate.
12129 assert_eq!(
12130 editor.selections.ranges(cx),
12131 [
12132 Point::new(0, 0)..Point::new(0, 0),
12133 Point::new(0, 1)..Point::new(0, 1)
12134 ]
12135 );
12136
12137 // Refreshing selections will relocate the first selection to the original buffer
12138 // location.
12139 editor.change_selections(None, window, cx, |s| s.refresh());
12140 assert_eq!(
12141 editor.selections.ranges(cx),
12142 [
12143 Point::new(0, 1)..Point::new(0, 1),
12144 Point::new(0, 3)..Point::new(0, 3)
12145 ]
12146 );
12147 assert!(editor.selections.pending_anchor().is_some());
12148 });
12149}
12150
12151#[gpui::test]
12152fn test_refresh_selections_while_selecting_with_mouse(cx: &mut TestAppContext) {
12153 init_test(cx, |_| {});
12154
12155 let buffer = cx.new(|cx| Buffer::local(sample_text(3, 4, 'a'), cx));
12156 let mut excerpt1_id = None;
12157 let multibuffer = cx.new(|cx| {
12158 let mut multibuffer = MultiBuffer::new(ReadWrite);
12159 excerpt1_id = multibuffer
12160 .push_excerpts(
12161 buffer.clone(),
12162 [
12163 ExcerptRange::new(Point::new(0, 0)..Point::new(1, 4)),
12164 ExcerptRange::new(Point::new(1, 0)..Point::new(2, 4)),
12165 ],
12166 cx,
12167 )
12168 .into_iter()
12169 .next();
12170 assert_eq!(multibuffer.read(cx).text(), "aaaa\nbbbb\nbbbb\ncccc");
12171 multibuffer
12172 });
12173
12174 let editor = cx.add_window(|window, cx| {
12175 let mut editor = build_editor(multibuffer.clone(), window, cx);
12176 let snapshot = editor.snapshot(window, cx);
12177 editor.begin_selection(
12178 Point::new(1, 3).to_display_point(&snapshot),
12179 false,
12180 1,
12181 window,
12182 cx,
12183 );
12184 assert_eq!(
12185 editor.selections.ranges(cx),
12186 [Point::new(1, 3)..Point::new(1, 3)]
12187 );
12188 editor
12189 });
12190
12191 multibuffer.update(cx, |multibuffer, cx| {
12192 multibuffer.remove_excerpts([excerpt1_id.unwrap()], cx);
12193 });
12194 _ = editor.update(cx, |editor, window, cx| {
12195 assert_eq!(
12196 editor.selections.ranges(cx),
12197 [Point::new(0, 0)..Point::new(0, 0)]
12198 );
12199
12200 // Ensure we don't panic when selections are refreshed and that the pending selection is finalized.
12201 editor.change_selections(None, window, cx, |s| s.refresh());
12202 assert_eq!(
12203 editor.selections.ranges(cx),
12204 [Point::new(0, 3)..Point::new(0, 3)]
12205 );
12206 assert!(editor.selections.pending_anchor().is_some());
12207 });
12208}
12209
12210#[gpui::test]
12211async fn test_extra_newline_insertion(cx: &mut TestAppContext) {
12212 init_test(cx, |_| {});
12213
12214 let language = Arc::new(
12215 Language::new(
12216 LanguageConfig {
12217 brackets: BracketPairConfig {
12218 pairs: vec![
12219 BracketPair {
12220 start: "{".to_string(),
12221 end: "}".to_string(),
12222 close: true,
12223 surround: true,
12224 newline: true,
12225 },
12226 BracketPair {
12227 start: "/* ".to_string(),
12228 end: " */".to_string(),
12229 close: true,
12230 surround: true,
12231 newline: true,
12232 },
12233 ],
12234 ..Default::default()
12235 },
12236 ..Default::default()
12237 },
12238 Some(tree_sitter_rust::LANGUAGE.into()),
12239 )
12240 .with_indents_query("")
12241 .unwrap(),
12242 );
12243
12244 let text = concat!(
12245 "{ }\n", //
12246 " x\n", //
12247 " /* */\n", //
12248 "x\n", //
12249 "{{} }\n", //
12250 );
12251
12252 let buffer = cx.new(|cx| Buffer::local(text, cx).with_language(language, cx));
12253 let buffer = cx.new(|cx| MultiBuffer::singleton(buffer, cx));
12254 let (editor, cx) = cx.add_window_view(|window, cx| build_editor(buffer, window, cx));
12255 editor
12256 .condition::<crate::EditorEvent>(cx, |editor, cx| !editor.buffer.read(cx).is_parsing(cx))
12257 .await;
12258
12259 editor.update_in(cx, |editor, window, cx| {
12260 editor.change_selections(None, window, cx, |s| {
12261 s.select_display_ranges([
12262 DisplayPoint::new(DisplayRow(0), 2)..DisplayPoint::new(DisplayRow(0), 3),
12263 DisplayPoint::new(DisplayRow(2), 5)..DisplayPoint::new(DisplayRow(2), 5),
12264 DisplayPoint::new(DisplayRow(4), 4)..DisplayPoint::new(DisplayRow(4), 4),
12265 ])
12266 });
12267 editor.newline(&Newline, window, cx);
12268
12269 assert_eq!(
12270 editor.buffer().read(cx).read(cx).text(),
12271 concat!(
12272 "{ \n", // Suppress rustfmt
12273 "\n", //
12274 "}\n", //
12275 " x\n", //
12276 " /* \n", //
12277 " \n", //
12278 " */\n", //
12279 "x\n", //
12280 "{{} \n", //
12281 "}\n", //
12282 )
12283 );
12284 });
12285}
12286
12287#[gpui::test]
12288fn test_highlighted_ranges(cx: &mut TestAppContext) {
12289 init_test(cx, |_| {});
12290
12291 let editor = cx.add_window(|window, cx| {
12292 let buffer = MultiBuffer::build_simple(&sample_text(16, 8, 'a'), cx);
12293 build_editor(buffer.clone(), window, cx)
12294 });
12295
12296 _ = editor.update(cx, |editor, window, cx| {
12297 struct Type1;
12298 struct Type2;
12299
12300 let buffer = editor.buffer.read(cx).snapshot(cx);
12301
12302 let anchor_range =
12303 |range: Range<Point>| buffer.anchor_after(range.start)..buffer.anchor_after(range.end);
12304
12305 editor.highlight_background::<Type1>(
12306 &[
12307 anchor_range(Point::new(2, 1)..Point::new(2, 3)),
12308 anchor_range(Point::new(4, 2)..Point::new(4, 4)),
12309 anchor_range(Point::new(6, 3)..Point::new(6, 5)),
12310 anchor_range(Point::new(8, 4)..Point::new(8, 6)),
12311 ],
12312 |_| Hsla::red(),
12313 cx,
12314 );
12315 editor.highlight_background::<Type2>(
12316 &[
12317 anchor_range(Point::new(3, 2)..Point::new(3, 5)),
12318 anchor_range(Point::new(5, 3)..Point::new(5, 6)),
12319 anchor_range(Point::new(7, 4)..Point::new(7, 7)),
12320 anchor_range(Point::new(9, 5)..Point::new(9, 8)),
12321 ],
12322 |_| Hsla::green(),
12323 cx,
12324 );
12325
12326 let snapshot = editor.snapshot(window, cx);
12327 let mut highlighted_ranges = editor.background_highlights_in_range(
12328 anchor_range(Point::new(3, 4)..Point::new(7, 4)),
12329 &snapshot,
12330 cx.theme().colors(),
12331 );
12332 // Enforce a consistent ordering based on color without relying on the ordering of the
12333 // highlight's `TypeId` which is non-executor.
12334 highlighted_ranges.sort_unstable_by_key(|(_, color)| *color);
12335 assert_eq!(
12336 highlighted_ranges,
12337 &[
12338 (
12339 DisplayPoint::new(DisplayRow(4), 2)..DisplayPoint::new(DisplayRow(4), 4),
12340 Hsla::red(),
12341 ),
12342 (
12343 DisplayPoint::new(DisplayRow(6), 3)..DisplayPoint::new(DisplayRow(6), 5),
12344 Hsla::red(),
12345 ),
12346 (
12347 DisplayPoint::new(DisplayRow(3), 2)..DisplayPoint::new(DisplayRow(3), 5),
12348 Hsla::green(),
12349 ),
12350 (
12351 DisplayPoint::new(DisplayRow(5), 3)..DisplayPoint::new(DisplayRow(5), 6),
12352 Hsla::green(),
12353 ),
12354 ]
12355 );
12356 assert_eq!(
12357 editor.background_highlights_in_range(
12358 anchor_range(Point::new(5, 6)..Point::new(6, 4)),
12359 &snapshot,
12360 cx.theme().colors(),
12361 ),
12362 &[(
12363 DisplayPoint::new(DisplayRow(6), 3)..DisplayPoint::new(DisplayRow(6), 5),
12364 Hsla::red(),
12365 )]
12366 );
12367 });
12368}
12369
12370#[gpui::test]
12371async fn test_following(cx: &mut TestAppContext) {
12372 init_test(cx, |_| {});
12373
12374 let fs = FakeFs::new(cx.executor());
12375 let project = Project::test(fs, ["/file.rs".as_ref()], cx).await;
12376
12377 let buffer = project.update(cx, |project, cx| {
12378 let buffer = project.create_local_buffer(&sample_text(16, 8, 'a'), None, cx);
12379 cx.new(|cx| MultiBuffer::singleton(buffer, cx))
12380 });
12381 let leader = cx.add_window(|window, cx| build_editor(buffer.clone(), window, cx));
12382 let follower = cx.update(|cx| {
12383 cx.open_window(
12384 WindowOptions {
12385 window_bounds: Some(WindowBounds::Windowed(Bounds::from_corners(
12386 gpui::Point::new(px(0.), px(0.)),
12387 gpui::Point::new(px(10.), px(80.)),
12388 ))),
12389 ..Default::default()
12390 },
12391 |window, cx| cx.new(|cx| build_editor(buffer.clone(), window, cx)),
12392 )
12393 .unwrap()
12394 });
12395
12396 let is_still_following = Rc::new(RefCell::new(true));
12397 let follower_edit_event_count = Rc::new(RefCell::new(0));
12398 let pending_update = Rc::new(RefCell::new(None));
12399 let leader_entity = leader.root(cx).unwrap();
12400 let follower_entity = follower.root(cx).unwrap();
12401 _ = follower.update(cx, {
12402 let update = pending_update.clone();
12403 let is_still_following = is_still_following.clone();
12404 let follower_edit_event_count = follower_edit_event_count.clone();
12405 |_, window, cx| {
12406 cx.subscribe_in(
12407 &leader_entity,
12408 window,
12409 move |_, leader, event, window, cx| {
12410 leader.read(cx).add_event_to_update_proto(
12411 event,
12412 &mut update.borrow_mut(),
12413 window,
12414 cx,
12415 );
12416 },
12417 )
12418 .detach();
12419
12420 cx.subscribe_in(
12421 &follower_entity,
12422 window,
12423 move |_, _, event: &EditorEvent, _window, _cx| {
12424 if matches!(Editor::to_follow_event(event), Some(FollowEvent::Unfollow)) {
12425 *is_still_following.borrow_mut() = false;
12426 }
12427
12428 if let EditorEvent::BufferEdited = event {
12429 *follower_edit_event_count.borrow_mut() += 1;
12430 }
12431 },
12432 )
12433 .detach();
12434 }
12435 });
12436
12437 // Update the selections only
12438 _ = leader.update(cx, |leader, window, cx| {
12439 leader.change_selections(None, window, cx, |s| s.select_ranges([1..1]));
12440 });
12441 follower
12442 .update(cx, |follower, window, cx| {
12443 follower.apply_update_proto(
12444 &project,
12445 pending_update.borrow_mut().take().unwrap(),
12446 window,
12447 cx,
12448 )
12449 })
12450 .unwrap()
12451 .await
12452 .unwrap();
12453 _ = follower.update(cx, |follower, _, cx| {
12454 assert_eq!(follower.selections.ranges(cx), vec![1..1]);
12455 });
12456 assert!(*is_still_following.borrow());
12457 assert_eq!(*follower_edit_event_count.borrow(), 0);
12458
12459 // Update the scroll position only
12460 _ = leader.update(cx, |leader, window, cx| {
12461 leader.set_scroll_position(gpui::Point::new(1.5, 3.5), window, cx);
12462 });
12463 follower
12464 .update(cx, |follower, window, cx| {
12465 follower.apply_update_proto(
12466 &project,
12467 pending_update.borrow_mut().take().unwrap(),
12468 window,
12469 cx,
12470 )
12471 })
12472 .unwrap()
12473 .await
12474 .unwrap();
12475 assert_eq!(
12476 follower
12477 .update(cx, |follower, _, cx| follower.scroll_position(cx))
12478 .unwrap(),
12479 gpui::Point::new(1.5, 3.5)
12480 );
12481 assert!(*is_still_following.borrow());
12482 assert_eq!(*follower_edit_event_count.borrow(), 0);
12483
12484 // Update the selections and scroll position. The follower's scroll position is updated
12485 // via autoscroll, not via the leader's exact scroll position.
12486 _ = leader.update(cx, |leader, window, cx| {
12487 leader.change_selections(None, window, cx, |s| s.select_ranges([0..0]));
12488 leader.request_autoscroll(Autoscroll::newest(), cx);
12489 leader.set_scroll_position(gpui::Point::new(1.5, 3.5), window, cx);
12490 });
12491 follower
12492 .update(cx, |follower, window, cx| {
12493 follower.apply_update_proto(
12494 &project,
12495 pending_update.borrow_mut().take().unwrap(),
12496 window,
12497 cx,
12498 )
12499 })
12500 .unwrap()
12501 .await
12502 .unwrap();
12503 _ = follower.update(cx, |follower, _, cx| {
12504 assert_eq!(follower.scroll_position(cx), gpui::Point::new(1.5, 0.0));
12505 assert_eq!(follower.selections.ranges(cx), vec![0..0]);
12506 });
12507 assert!(*is_still_following.borrow());
12508
12509 // Creating a pending selection that precedes another selection
12510 _ = leader.update(cx, |leader, window, cx| {
12511 leader.change_selections(None, window, cx, |s| s.select_ranges([1..1]));
12512 leader.begin_selection(DisplayPoint::new(DisplayRow(0), 0), true, 1, window, cx);
12513 });
12514 follower
12515 .update(cx, |follower, window, cx| {
12516 follower.apply_update_proto(
12517 &project,
12518 pending_update.borrow_mut().take().unwrap(),
12519 window,
12520 cx,
12521 )
12522 })
12523 .unwrap()
12524 .await
12525 .unwrap();
12526 _ = follower.update(cx, |follower, _, cx| {
12527 assert_eq!(follower.selections.ranges(cx), vec![0..0, 1..1]);
12528 });
12529 assert!(*is_still_following.borrow());
12530
12531 // Extend the pending selection so that it surrounds another selection
12532 _ = leader.update(cx, |leader, window, cx| {
12533 leader.extend_selection(DisplayPoint::new(DisplayRow(0), 2), 1, window, cx);
12534 });
12535 follower
12536 .update(cx, |follower, window, cx| {
12537 follower.apply_update_proto(
12538 &project,
12539 pending_update.borrow_mut().take().unwrap(),
12540 window,
12541 cx,
12542 )
12543 })
12544 .unwrap()
12545 .await
12546 .unwrap();
12547 _ = follower.update(cx, |follower, _, cx| {
12548 assert_eq!(follower.selections.ranges(cx), vec![0..2]);
12549 });
12550
12551 // Scrolling locally breaks the follow
12552 _ = follower.update(cx, |follower, window, cx| {
12553 let top_anchor = follower.buffer().read(cx).read(cx).anchor_after(0);
12554 follower.set_scroll_anchor(
12555 ScrollAnchor {
12556 anchor: top_anchor,
12557 offset: gpui::Point::new(0.0, 0.5),
12558 },
12559 window,
12560 cx,
12561 );
12562 });
12563 assert!(!(*is_still_following.borrow()));
12564}
12565
12566#[gpui::test]
12567async fn test_following_with_multiple_excerpts(cx: &mut TestAppContext) {
12568 init_test(cx, |_| {});
12569
12570 let fs = FakeFs::new(cx.executor());
12571 let project = Project::test(fs, ["/file.rs".as_ref()], cx).await;
12572 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
12573 let pane = workspace
12574 .update(cx, |workspace, _, _| workspace.active_pane().clone())
12575 .unwrap();
12576
12577 let cx = &mut VisualTestContext::from_window(*workspace.deref(), cx);
12578
12579 let leader = pane.update_in(cx, |_, window, cx| {
12580 let multibuffer = cx.new(|_| MultiBuffer::new(ReadWrite));
12581 cx.new(|cx| build_editor(multibuffer.clone(), window, cx))
12582 });
12583
12584 // Start following the editor when it has no excerpts.
12585 let mut state_message =
12586 leader.update_in(cx, |leader, window, cx| leader.to_state_proto(window, cx));
12587 let workspace_entity = workspace.root(cx).unwrap();
12588 let follower_1 = cx
12589 .update_window(*workspace.deref(), |_, window, cx| {
12590 Editor::from_state_proto(
12591 workspace_entity,
12592 ViewId {
12593 creator: Default::default(),
12594 id: 0,
12595 },
12596 &mut state_message,
12597 window,
12598 cx,
12599 )
12600 })
12601 .unwrap()
12602 .unwrap()
12603 .await
12604 .unwrap();
12605
12606 let update_message = Rc::new(RefCell::new(None));
12607 follower_1.update_in(cx, {
12608 let update = update_message.clone();
12609 |_, window, cx| {
12610 cx.subscribe_in(&leader, window, move |_, leader, event, window, cx| {
12611 leader.read(cx).add_event_to_update_proto(
12612 event,
12613 &mut update.borrow_mut(),
12614 window,
12615 cx,
12616 );
12617 })
12618 .detach();
12619 }
12620 });
12621
12622 let (buffer_1, buffer_2) = project.update(cx, |project, cx| {
12623 (
12624 project.create_local_buffer("abc\ndef\nghi\njkl\n", None, cx),
12625 project.create_local_buffer("mno\npqr\nstu\nvwx\n", None, cx),
12626 )
12627 });
12628
12629 // Insert some excerpts.
12630 leader.update(cx, |leader, cx| {
12631 leader.buffer.update(cx, |multibuffer, cx| {
12632 let excerpt_ids = multibuffer.push_excerpts(
12633 buffer_1.clone(),
12634 [
12635 ExcerptRange::new(1..6),
12636 ExcerptRange::new(12..15),
12637 ExcerptRange::new(0..3),
12638 ],
12639 cx,
12640 );
12641 multibuffer.insert_excerpts_after(
12642 excerpt_ids[0],
12643 buffer_2.clone(),
12644 [ExcerptRange::new(8..12), ExcerptRange::new(0..6)],
12645 cx,
12646 );
12647 });
12648 });
12649
12650 // Apply the update of adding the excerpts.
12651 follower_1
12652 .update_in(cx, |follower, window, cx| {
12653 follower.apply_update_proto(
12654 &project,
12655 update_message.borrow().clone().unwrap(),
12656 window,
12657 cx,
12658 )
12659 })
12660 .await
12661 .unwrap();
12662 assert_eq!(
12663 follower_1.update(cx, |editor, cx| editor.text(cx)),
12664 leader.update(cx, |editor, cx| editor.text(cx))
12665 );
12666 update_message.borrow_mut().take();
12667
12668 // Start following separately after it already has excerpts.
12669 let mut state_message =
12670 leader.update_in(cx, |leader, window, cx| leader.to_state_proto(window, cx));
12671 let workspace_entity = workspace.root(cx).unwrap();
12672 let follower_2 = cx
12673 .update_window(*workspace.deref(), |_, window, cx| {
12674 Editor::from_state_proto(
12675 workspace_entity,
12676 ViewId {
12677 creator: Default::default(),
12678 id: 0,
12679 },
12680 &mut state_message,
12681 window,
12682 cx,
12683 )
12684 })
12685 .unwrap()
12686 .unwrap()
12687 .await
12688 .unwrap();
12689 assert_eq!(
12690 follower_2.update(cx, |editor, cx| editor.text(cx)),
12691 leader.update(cx, |editor, cx| editor.text(cx))
12692 );
12693
12694 // Remove some excerpts.
12695 leader.update(cx, |leader, cx| {
12696 leader.buffer.update(cx, |multibuffer, cx| {
12697 let excerpt_ids = multibuffer.excerpt_ids();
12698 multibuffer.remove_excerpts([excerpt_ids[1], excerpt_ids[2]], cx);
12699 multibuffer.remove_excerpts([excerpt_ids[0]], cx);
12700 });
12701 });
12702
12703 // Apply the update of removing the excerpts.
12704 follower_1
12705 .update_in(cx, |follower, window, cx| {
12706 follower.apply_update_proto(
12707 &project,
12708 update_message.borrow().clone().unwrap(),
12709 window,
12710 cx,
12711 )
12712 })
12713 .await
12714 .unwrap();
12715 follower_2
12716 .update_in(cx, |follower, window, cx| {
12717 follower.apply_update_proto(
12718 &project,
12719 update_message.borrow().clone().unwrap(),
12720 window,
12721 cx,
12722 )
12723 })
12724 .await
12725 .unwrap();
12726 update_message.borrow_mut().take();
12727 assert_eq!(
12728 follower_1.update(cx, |editor, cx| editor.text(cx)),
12729 leader.update(cx, |editor, cx| editor.text(cx))
12730 );
12731}
12732
12733#[gpui::test]
12734async fn go_to_prev_overlapping_diagnostic(executor: BackgroundExecutor, cx: &mut TestAppContext) {
12735 init_test(cx, |_| {});
12736
12737 let mut cx = EditorTestContext::new(cx).await;
12738 let lsp_store =
12739 cx.update_editor(|editor, _, cx| editor.project.as_ref().unwrap().read(cx).lsp_store());
12740
12741 cx.set_state(indoc! {"
12742 ˇfn func(abc def: i32) -> u32 {
12743 }
12744 "});
12745
12746 cx.update(|_, cx| {
12747 lsp_store.update(cx, |lsp_store, cx| {
12748 lsp_store
12749 .update_diagnostics(
12750 LanguageServerId(0),
12751 lsp::PublishDiagnosticsParams {
12752 uri: lsp::Url::from_file_path(path!("/root/file")).unwrap(),
12753 version: None,
12754 diagnostics: vec![
12755 lsp::Diagnostic {
12756 range: lsp::Range::new(
12757 lsp::Position::new(0, 11),
12758 lsp::Position::new(0, 12),
12759 ),
12760 severity: Some(lsp::DiagnosticSeverity::ERROR),
12761 ..Default::default()
12762 },
12763 lsp::Diagnostic {
12764 range: lsp::Range::new(
12765 lsp::Position::new(0, 12),
12766 lsp::Position::new(0, 15),
12767 ),
12768 severity: Some(lsp::DiagnosticSeverity::ERROR),
12769 ..Default::default()
12770 },
12771 lsp::Diagnostic {
12772 range: lsp::Range::new(
12773 lsp::Position::new(0, 25),
12774 lsp::Position::new(0, 28),
12775 ),
12776 severity: Some(lsp::DiagnosticSeverity::ERROR),
12777 ..Default::default()
12778 },
12779 ],
12780 },
12781 &[],
12782 cx,
12783 )
12784 .unwrap()
12785 });
12786 });
12787
12788 executor.run_until_parked();
12789
12790 cx.update_editor(|editor, window, cx| {
12791 editor.go_to_prev_diagnostic(&GoToPreviousDiagnostic, window, cx);
12792 });
12793
12794 cx.assert_editor_state(indoc! {"
12795 fn func(abc def: i32) -> ˇu32 {
12796 }
12797 "});
12798
12799 cx.update_editor(|editor, window, cx| {
12800 editor.go_to_prev_diagnostic(&GoToPreviousDiagnostic, window, cx);
12801 });
12802
12803 cx.assert_editor_state(indoc! {"
12804 fn func(abc ˇdef: i32) -> u32 {
12805 }
12806 "});
12807
12808 cx.update_editor(|editor, window, cx| {
12809 editor.go_to_prev_diagnostic(&GoToPreviousDiagnostic, window, cx);
12810 });
12811
12812 cx.assert_editor_state(indoc! {"
12813 fn func(abcˇ def: i32) -> u32 {
12814 }
12815 "});
12816
12817 cx.update_editor(|editor, window, cx| {
12818 editor.go_to_prev_diagnostic(&GoToPreviousDiagnostic, window, cx);
12819 });
12820
12821 cx.assert_editor_state(indoc! {"
12822 fn func(abc def: i32) -> ˇu32 {
12823 }
12824 "});
12825}
12826
12827#[gpui::test]
12828async fn test_diagnostics_with_links(cx: &mut TestAppContext) {
12829 init_test(cx, |_| {});
12830
12831 let mut cx = EditorTestContext::new(cx).await;
12832
12833 cx.set_state(indoc! {"
12834 fn func(abˇc def: i32) -> u32 {
12835 }
12836 "});
12837 let lsp_store =
12838 cx.update_editor(|editor, _, cx| editor.project.as_ref().unwrap().read(cx).lsp_store());
12839
12840 cx.update(|_, cx| {
12841 lsp_store.update(cx, |lsp_store, cx| {
12842 lsp_store.update_diagnostics(
12843 LanguageServerId(0),
12844 lsp::PublishDiagnosticsParams {
12845 uri: lsp::Url::from_file_path(path!("/root/file")).unwrap(),
12846 version: None,
12847 diagnostics: vec![lsp::Diagnostic {
12848 range: lsp::Range::new(lsp::Position::new(0, 8), lsp::Position::new(0, 12)),
12849 severity: Some(lsp::DiagnosticSeverity::ERROR),
12850 message: "we've had problems with <https://link.one>, and <https://link.two> is broken".to_string(),
12851 ..Default::default()
12852 }],
12853 },
12854 &[],
12855 cx,
12856 )
12857 })
12858 }).unwrap();
12859 cx.run_until_parked();
12860 cx.update_editor(|editor, window, cx| {
12861 hover_popover::hover(editor, &Default::default(), window, cx)
12862 });
12863 cx.run_until_parked();
12864 cx.update_editor(|editor, _, _| assert!(editor.hover_state.diagnostic_popover.is_some()))
12865}
12866
12867#[gpui::test]
12868async fn test_go_to_hunk(executor: BackgroundExecutor, cx: &mut TestAppContext) {
12869 init_test(cx, |_| {});
12870
12871 let mut cx = EditorTestContext::new(cx).await;
12872
12873 let diff_base = r#"
12874 use some::mod;
12875
12876 const A: u32 = 42;
12877
12878 fn main() {
12879 println!("hello");
12880
12881 println!("world");
12882 }
12883 "#
12884 .unindent();
12885
12886 // Edits are modified, removed, modified, added
12887 cx.set_state(
12888 &r#"
12889 use some::modified;
12890
12891 ˇ
12892 fn main() {
12893 println!("hello there");
12894
12895 println!("around the");
12896 println!("world");
12897 }
12898 "#
12899 .unindent(),
12900 );
12901
12902 cx.set_head_text(&diff_base);
12903 executor.run_until_parked();
12904
12905 cx.update_editor(|editor, window, cx| {
12906 //Wrap around the bottom of the buffer
12907 for _ in 0..3 {
12908 editor.go_to_next_hunk(&GoToHunk, window, cx);
12909 }
12910 });
12911
12912 cx.assert_editor_state(
12913 &r#"
12914 ˇuse some::modified;
12915
12916
12917 fn main() {
12918 println!("hello there");
12919
12920 println!("around the");
12921 println!("world");
12922 }
12923 "#
12924 .unindent(),
12925 );
12926
12927 cx.update_editor(|editor, window, cx| {
12928 //Wrap around the top of the buffer
12929 for _ in 0..2 {
12930 editor.go_to_prev_hunk(&GoToPreviousHunk, window, cx);
12931 }
12932 });
12933
12934 cx.assert_editor_state(
12935 &r#"
12936 use some::modified;
12937
12938
12939 fn main() {
12940 ˇ println!("hello there");
12941
12942 println!("around the");
12943 println!("world");
12944 }
12945 "#
12946 .unindent(),
12947 );
12948
12949 cx.update_editor(|editor, window, cx| {
12950 editor.go_to_prev_hunk(&GoToPreviousHunk, window, cx);
12951 });
12952
12953 cx.assert_editor_state(
12954 &r#"
12955 use some::modified;
12956
12957 ˇ
12958 fn main() {
12959 println!("hello there");
12960
12961 println!("around the");
12962 println!("world");
12963 }
12964 "#
12965 .unindent(),
12966 );
12967
12968 cx.update_editor(|editor, window, cx| {
12969 editor.go_to_prev_hunk(&GoToPreviousHunk, window, cx);
12970 });
12971
12972 cx.assert_editor_state(
12973 &r#"
12974 ˇuse some::modified;
12975
12976
12977 fn main() {
12978 println!("hello there");
12979
12980 println!("around the");
12981 println!("world");
12982 }
12983 "#
12984 .unindent(),
12985 );
12986
12987 cx.update_editor(|editor, window, cx| {
12988 for _ in 0..2 {
12989 editor.go_to_prev_hunk(&GoToPreviousHunk, window, cx);
12990 }
12991 });
12992
12993 cx.assert_editor_state(
12994 &r#"
12995 use some::modified;
12996
12997
12998 fn main() {
12999 ˇ println!("hello there");
13000
13001 println!("around the");
13002 println!("world");
13003 }
13004 "#
13005 .unindent(),
13006 );
13007
13008 cx.update_editor(|editor, window, cx| {
13009 editor.fold(&Fold, window, cx);
13010 });
13011
13012 cx.update_editor(|editor, window, cx| {
13013 editor.go_to_next_hunk(&GoToHunk, window, cx);
13014 });
13015
13016 cx.assert_editor_state(
13017 &r#"
13018 ˇuse some::modified;
13019
13020
13021 fn main() {
13022 println!("hello there");
13023
13024 println!("around the");
13025 println!("world");
13026 }
13027 "#
13028 .unindent(),
13029 );
13030}
13031
13032#[test]
13033fn test_split_words() {
13034 fn split(text: &str) -> Vec<&str> {
13035 split_words(text).collect()
13036 }
13037
13038 assert_eq!(split("HelloWorld"), &["Hello", "World"]);
13039 assert_eq!(split("hello_world"), &["hello_", "world"]);
13040 assert_eq!(split("_hello_world_"), &["_", "hello_", "world_"]);
13041 assert_eq!(split("Hello_World"), &["Hello_", "World"]);
13042 assert_eq!(split("helloWOrld"), &["hello", "WOrld"]);
13043 assert_eq!(split("helloworld"), &["helloworld"]);
13044
13045 assert_eq!(split(":do_the_thing"), &[":", "do_", "the_", "thing"]);
13046}
13047
13048#[gpui::test]
13049async fn test_move_to_enclosing_bracket(cx: &mut TestAppContext) {
13050 init_test(cx, |_| {});
13051
13052 let mut cx = EditorLspTestContext::new_typescript(Default::default(), cx).await;
13053 let mut assert = |before, after| {
13054 let _state_context = cx.set_state(before);
13055 cx.run_until_parked();
13056 cx.update_editor(|editor, window, cx| {
13057 editor.move_to_enclosing_bracket(&MoveToEnclosingBracket, window, cx)
13058 });
13059 cx.run_until_parked();
13060 cx.assert_editor_state(after);
13061 };
13062
13063 // Outside bracket jumps to outside of matching bracket
13064 assert("console.logˇ(var);", "console.log(var)ˇ;");
13065 assert("console.log(var)ˇ;", "console.logˇ(var);");
13066
13067 // Inside bracket jumps to inside of matching bracket
13068 assert("console.log(ˇvar);", "console.log(varˇ);");
13069 assert("console.log(varˇ);", "console.log(ˇvar);");
13070
13071 // When outside a bracket and inside, favor jumping to the inside bracket
13072 assert(
13073 "console.log('foo', [1, 2, 3]ˇ);",
13074 "console.log(ˇ'foo', [1, 2, 3]);",
13075 );
13076 assert(
13077 "console.log(ˇ'foo', [1, 2, 3]);",
13078 "console.log('foo', [1, 2, 3]ˇ);",
13079 );
13080
13081 // Bias forward if two options are equally likely
13082 assert(
13083 "let result = curried_fun()ˇ();",
13084 "let result = curried_fun()()ˇ;",
13085 );
13086
13087 // If directly adjacent to a smaller pair but inside a larger (not adjacent), pick the smaller
13088 assert(
13089 indoc! {"
13090 function test() {
13091 console.log('test')ˇ
13092 }"},
13093 indoc! {"
13094 function test() {
13095 console.logˇ('test')
13096 }"},
13097 );
13098}
13099
13100#[gpui::test]
13101async fn test_on_type_formatting_not_triggered(cx: &mut TestAppContext) {
13102 init_test(cx, |_| {});
13103
13104 let fs = FakeFs::new(cx.executor());
13105 fs.insert_tree(
13106 path!("/a"),
13107 json!({
13108 "main.rs": "fn main() { let a = 5; }",
13109 "other.rs": "// Test file",
13110 }),
13111 )
13112 .await;
13113 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
13114
13115 let language_registry = project.read_with(cx, |project, _| project.languages().clone());
13116 language_registry.add(Arc::new(Language::new(
13117 LanguageConfig {
13118 name: "Rust".into(),
13119 matcher: LanguageMatcher {
13120 path_suffixes: vec!["rs".to_string()],
13121 ..Default::default()
13122 },
13123 brackets: BracketPairConfig {
13124 pairs: vec![BracketPair {
13125 start: "{".to_string(),
13126 end: "}".to_string(),
13127 close: true,
13128 surround: true,
13129 newline: true,
13130 }],
13131 disabled_scopes_by_bracket_ix: Vec::new(),
13132 },
13133 ..Default::default()
13134 },
13135 Some(tree_sitter_rust::LANGUAGE.into()),
13136 )));
13137 let mut fake_servers = language_registry.register_fake_lsp(
13138 "Rust",
13139 FakeLspAdapter {
13140 capabilities: lsp::ServerCapabilities {
13141 document_on_type_formatting_provider: Some(lsp::DocumentOnTypeFormattingOptions {
13142 first_trigger_character: "{".to_string(),
13143 more_trigger_character: None,
13144 }),
13145 ..Default::default()
13146 },
13147 ..Default::default()
13148 },
13149 );
13150
13151 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
13152
13153 let cx = &mut VisualTestContext::from_window(*workspace, cx);
13154
13155 let worktree_id = workspace
13156 .update(cx, |workspace, _, cx| {
13157 workspace.project().update(cx, |project, cx| {
13158 project.worktrees(cx).next().unwrap().read(cx).id()
13159 })
13160 })
13161 .unwrap();
13162
13163 let buffer = project
13164 .update(cx, |project, cx| {
13165 project.open_local_buffer(path!("/a/main.rs"), cx)
13166 })
13167 .await
13168 .unwrap();
13169 let editor_handle = workspace
13170 .update(cx, |workspace, window, cx| {
13171 workspace.open_path((worktree_id, "main.rs"), None, true, window, cx)
13172 })
13173 .unwrap()
13174 .await
13175 .unwrap()
13176 .downcast::<Editor>()
13177 .unwrap();
13178
13179 cx.executor().start_waiting();
13180 let fake_server = fake_servers.next().await.unwrap();
13181
13182 fake_server.set_request_handler::<lsp::request::OnTypeFormatting, _, _>(
13183 |params, _| async move {
13184 assert_eq!(
13185 params.text_document_position.text_document.uri,
13186 lsp::Url::from_file_path(path!("/a/main.rs")).unwrap(),
13187 );
13188 assert_eq!(
13189 params.text_document_position.position,
13190 lsp::Position::new(0, 21),
13191 );
13192
13193 Ok(Some(vec![lsp::TextEdit {
13194 new_text: "]".to_string(),
13195 range: lsp::Range::new(lsp::Position::new(0, 22), lsp::Position::new(0, 22)),
13196 }]))
13197 },
13198 );
13199
13200 editor_handle.update_in(cx, |editor, window, cx| {
13201 window.focus(&editor.focus_handle(cx));
13202 editor.change_selections(None, window, cx, |s| {
13203 s.select_ranges([Point::new(0, 21)..Point::new(0, 20)])
13204 });
13205 editor.handle_input("{", window, cx);
13206 });
13207
13208 cx.executor().run_until_parked();
13209
13210 buffer.update(cx, |buffer, _| {
13211 assert_eq!(
13212 buffer.text(),
13213 "fn main() { let a = {5}; }",
13214 "No extra braces from on type formatting should appear in the buffer"
13215 )
13216 });
13217}
13218
13219#[gpui::test]
13220async fn test_language_server_restart_due_to_settings_change(cx: &mut TestAppContext) {
13221 init_test(cx, |_| {});
13222
13223 let fs = FakeFs::new(cx.executor());
13224 fs.insert_tree(
13225 path!("/a"),
13226 json!({
13227 "main.rs": "fn main() { let a = 5; }",
13228 "other.rs": "// Test file",
13229 }),
13230 )
13231 .await;
13232
13233 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
13234
13235 let server_restarts = Arc::new(AtomicUsize::new(0));
13236 let closure_restarts = Arc::clone(&server_restarts);
13237 let language_server_name = "test language server";
13238 let language_name: LanguageName = "Rust".into();
13239
13240 let language_registry = project.read_with(cx, |project, _| project.languages().clone());
13241 language_registry.add(Arc::new(Language::new(
13242 LanguageConfig {
13243 name: language_name.clone(),
13244 matcher: LanguageMatcher {
13245 path_suffixes: vec!["rs".to_string()],
13246 ..Default::default()
13247 },
13248 ..Default::default()
13249 },
13250 Some(tree_sitter_rust::LANGUAGE.into()),
13251 )));
13252 let mut fake_servers = language_registry.register_fake_lsp(
13253 "Rust",
13254 FakeLspAdapter {
13255 name: language_server_name,
13256 initialization_options: Some(json!({
13257 "testOptionValue": true
13258 })),
13259 initializer: Some(Box::new(move |fake_server| {
13260 let task_restarts = Arc::clone(&closure_restarts);
13261 fake_server.set_request_handler::<lsp::request::Shutdown, _, _>(move |_, _| {
13262 task_restarts.fetch_add(1, atomic::Ordering::Release);
13263 futures::future::ready(Ok(()))
13264 });
13265 })),
13266 ..Default::default()
13267 },
13268 );
13269
13270 let _window = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
13271 let _buffer = project
13272 .update(cx, |project, cx| {
13273 project.open_local_buffer_with_lsp(path!("/a/main.rs"), cx)
13274 })
13275 .await
13276 .unwrap();
13277 let _fake_server = fake_servers.next().await.unwrap();
13278 update_test_language_settings(cx, |language_settings| {
13279 language_settings.languages.insert(
13280 language_name.clone(),
13281 LanguageSettingsContent {
13282 tab_size: NonZeroU32::new(8),
13283 ..Default::default()
13284 },
13285 );
13286 });
13287 cx.executor().run_until_parked();
13288 assert_eq!(
13289 server_restarts.load(atomic::Ordering::Acquire),
13290 0,
13291 "Should not restart LSP server on an unrelated change"
13292 );
13293
13294 update_test_project_settings(cx, |project_settings| {
13295 project_settings.lsp.insert(
13296 "Some other server name".into(),
13297 LspSettings {
13298 binary: None,
13299 settings: None,
13300 initialization_options: Some(json!({
13301 "some other init value": false
13302 })),
13303 enable_lsp_tasks: false,
13304 },
13305 );
13306 });
13307 cx.executor().run_until_parked();
13308 assert_eq!(
13309 server_restarts.load(atomic::Ordering::Acquire),
13310 0,
13311 "Should not restart LSP server on an unrelated LSP settings change"
13312 );
13313
13314 update_test_project_settings(cx, |project_settings| {
13315 project_settings.lsp.insert(
13316 language_server_name.into(),
13317 LspSettings {
13318 binary: None,
13319 settings: None,
13320 initialization_options: Some(json!({
13321 "anotherInitValue": false
13322 })),
13323 enable_lsp_tasks: false,
13324 },
13325 );
13326 });
13327 cx.executor().run_until_parked();
13328 assert_eq!(
13329 server_restarts.load(atomic::Ordering::Acquire),
13330 1,
13331 "Should restart LSP server on a related LSP settings change"
13332 );
13333
13334 update_test_project_settings(cx, |project_settings| {
13335 project_settings.lsp.insert(
13336 language_server_name.into(),
13337 LspSettings {
13338 binary: None,
13339 settings: None,
13340 initialization_options: Some(json!({
13341 "anotherInitValue": false
13342 })),
13343 enable_lsp_tasks: false,
13344 },
13345 );
13346 });
13347 cx.executor().run_until_parked();
13348 assert_eq!(
13349 server_restarts.load(atomic::Ordering::Acquire),
13350 1,
13351 "Should not restart LSP server on a related LSP settings change that is the same"
13352 );
13353
13354 update_test_project_settings(cx, |project_settings| {
13355 project_settings.lsp.insert(
13356 language_server_name.into(),
13357 LspSettings {
13358 binary: None,
13359 settings: None,
13360 initialization_options: None,
13361 enable_lsp_tasks: false,
13362 },
13363 );
13364 });
13365 cx.executor().run_until_parked();
13366 assert_eq!(
13367 server_restarts.load(atomic::Ordering::Acquire),
13368 2,
13369 "Should restart LSP server on another related LSP settings change"
13370 );
13371}
13372
13373#[gpui::test]
13374async fn test_completions_with_additional_edits(cx: &mut TestAppContext) {
13375 init_test(cx, |_| {});
13376
13377 let mut cx = EditorLspTestContext::new_rust(
13378 lsp::ServerCapabilities {
13379 completion_provider: Some(lsp::CompletionOptions {
13380 trigger_characters: Some(vec![".".to_string()]),
13381 resolve_provider: Some(true),
13382 ..Default::default()
13383 }),
13384 ..Default::default()
13385 },
13386 cx,
13387 )
13388 .await;
13389
13390 cx.set_state("fn main() { let a = 2ˇ; }");
13391 cx.simulate_keystroke(".");
13392 let completion_item = lsp::CompletionItem {
13393 label: "some".into(),
13394 kind: Some(lsp::CompletionItemKind::SNIPPET),
13395 detail: Some("Wrap the expression in an `Option::Some`".to_string()),
13396 documentation: Some(lsp::Documentation::MarkupContent(lsp::MarkupContent {
13397 kind: lsp::MarkupKind::Markdown,
13398 value: "```rust\nSome(2)\n```".to_string(),
13399 })),
13400 deprecated: Some(false),
13401 sort_text: Some("fffffff2".to_string()),
13402 filter_text: Some("some".to_string()),
13403 insert_text_format: Some(lsp::InsertTextFormat::SNIPPET),
13404 text_edit: Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
13405 range: lsp::Range {
13406 start: lsp::Position {
13407 line: 0,
13408 character: 22,
13409 },
13410 end: lsp::Position {
13411 line: 0,
13412 character: 22,
13413 },
13414 },
13415 new_text: "Some(2)".to_string(),
13416 })),
13417 additional_text_edits: Some(vec![lsp::TextEdit {
13418 range: lsp::Range {
13419 start: lsp::Position {
13420 line: 0,
13421 character: 20,
13422 },
13423 end: lsp::Position {
13424 line: 0,
13425 character: 22,
13426 },
13427 },
13428 new_text: "".to_string(),
13429 }]),
13430 ..Default::default()
13431 };
13432
13433 let closure_completion_item = completion_item.clone();
13434 let mut request = cx.set_request_handler::<lsp::request::Completion, _, _>(move |_, _, _| {
13435 let task_completion_item = closure_completion_item.clone();
13436 async move {
13437 Ok(Some(lsp::CompletionResponse::Array(vec![
13438 task_completion_item,
13439 ])))
13440 }
13441 });
13442
13443 request.next().await;
13444
13445 cx.condition(|editor, _| editor.context_menu_visible())
13446 .await;
13447 let apply_additional_edits = cx.update_editor(|editor, window, cx| {
13448 editor
13449 .confirm_completion(&ConfirmCompletion::default(), window, cx)
13450 .unwrap()
13451 });
13452 cx.assert_editor_state("fn main() { let a = 2.Some(2)ˇ; }");
13453
13454 cx.set_request_handler::<lsp::request::ResolveCompletionItem, _, _>(move |_, _, _| {
13455 let task_completion_item = completion_item.clone();
13456 async move { Ok(task_completion_item) }
13457 })
13458 .next()
13459 .await
13460 .unwrap();
13461 apply_additional_edits.await.unwrap();
13462 cx.assert_editor_state("fn main() { let a = Some(2)ˇ; }");
13463}
13464
13465#[gpui::test]
13466async fn test_completions_resolve_updates_labels_if_filter_text_matches(cx: &mut TestAppContext) {
13467 init_test(cx, |_| {});
13468
13469 let mut cx = EditorLspTestContext::new_rust(
13470 lsp::ServerCapabilities {
13471 completion_provider: Some(lsp::CompletionOptions {
13472 trigger_characters: Some(vec![".".to_string()]),
13473 resolve_provider: Some(true),
13474 ..Default::default()
13475 }),
13476 ..Default::default()
13477 },
13478 cx,
13479 )
13480 .await;
13481
13482 cx.set_state("fn main() { let a = 2ˇ; }");
13483 cx.simulate_keystroke(".");
13484
13485 let item1 = lsp::CompletionItem {
13486 label: "method id()".to_string(),
13487 filter_text: Some("id".to_string()),
13488 detail: None,
13489 documentation: None,
13490 text_edit: Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
13491 range: lsp::Range::new(lsp::Position::new(0, 22), lsp::Position::new(0, 22)),
13492 new_text: ".id".to_string(),
13493 })),
13494 ..lsp::CompletionItem::default()
13495 };
13496
13497 let item2 = lsp::CompletionItem {
13498 label: "other".to_string(),
13499 filter_text: Some("other".to_string()),
13500 detail: None,
13501 documentation: None,
13502 text_edit: Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
13503 range: lsp::Range::new(lsp::Position::new(0, 22), lsp::Position::new(0, 22)),
13504 new_text: ".other".to_string(),
13505 })),
13506 ..lsp::CompletionItem::default()
13507 };
13508
13509 let item1 = item1.clone();
13510 cx.set_request_handler::<lsp::request::Completion, _, _>({
13511 let item1 = item1.clone();
13512 move |_, _, _| {
13513 let item1 = item1.clone();
13514 let item2 = item2.clone();
13515 async move { Ok(Some(lsp::CompletionResponse::Array(vec![item1, item2]))) }
13516 }
13517 })
13518 .next()
13519 .await;
13520
13521 cx.condition(|editor, _| editor.context_menu_visible())
13522 .await;
13523 cx.update_editor(|editor, _, _| {
13524 let context_menu = editor.context_menu.borrow_mut();
13525 let context_menu = context_menu
13526 .as_ref()
13527 .expect("Should have the context menu deployed");
13528 match context_menu {
13529 CodeContextMenu::Completions(completions_menu) => {
13530 let completions = completions_menu.completions.borrow_mut();
13531 assert_eq!(
13532 completions
13533 .iter()
13534 .map(|completion| &completion.label.text)
13535 .collect::<Vec<_>>(),
13536 vec!["method id()", "other"]
13537 )
13538 }
13539 CodeContextMenu::CodeActions(_) => panic!("Should show the completions menu"),
13540 }
13541 });
13542
13543 cx.set_request_handler::<lsp::request::ResolveCompletionItem, _, _>({
13544 let item1 = item1.clone();
13545 move |_, item_to_resolve, _| {
13546 let item1 = item1.clone();
13547 async move {
13548 if item1 == item_to_resolve {
13549 Ok(lsp::CompletionItem {
13550 label: "method id()".to_string(),
13551 filter_text: Some("id".to_string()),
13552 detail: Some("Now resolved!".to_string()),
13553 documentation: Some(lsp::Documentation::String("Docs".to_string())),
13554 text_edit: Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
13555 range: lsp::Range::new(
13556 lsp::Position::new(0, 22),
13557 lsp::Position::new(0, 22),
13558 ),
13559 new_text: ".id".to_string(),
13560 })),
13561 ..lsp::CompletionItem::default()
13562 })
13563 } else {
13564 Ok(item_to_resolve)
13565 }
13566 }
13567 }
13568 })
13569 .next()
13570 .await
13571 .unwrap();
13572 cx.run_until_parked();
13573
13574 cx.update_editor(|editor, window, cx| {
13575 editor.context_menu_next(&Default::default(), window, cx);
13576 });
13577
13578 cx.update_editor(|editor, _, _| {
13579 let context_menu = editor.context_menu.borrow_mut();
13580 let context_menu = context_menu
13581 .as_ref()
13582 .expect("Should have the context menu deployed");
13583 match context_menu {
13584 CodeContextMenu::Completions(completions_menu) => {
13585 let completions = completions_menu.completions.borrow_mut();
13586 assert_eq!(
13587 completions
13588 .iter()
13589 .map(|completion| &completion.label.text)
13590 .collect::<Vec<_>>(),
13591 vec!["method id() Now resolved!", "other"],
13592 "Should update first completion label, but not second as the filter text did not match."
13593 );
13594 }
13595 CodeContextMenu::CodeActions(_) => panic!("Should show the completions menu"),
13596 }
13597 });
13598}
13599
13600#[gpui::test]
13601async fn test_completions_resolve_happens_once(cx: &mut TestAppContext) {
13602 init_test(cx, |_| {});
13603
13604 let mut cx = EditorLspTestContext::new_rust(
13605 lsp::ServerCapabilities {
13606 completion_provider: Some(lsp::CompletionOptions {
13607 trigger_characters: Some(vec![".".to_string()]),
13608 resolve_provider: Some(true),
13609 ..Default::default()
13610 }),
13611 ..Default::default()
13612 },
13613 cx,
13614 )
13615 .await;
13616
13617 cx.set_state("fn main() { let a = 2ˇ; }");
13618 cx.simulate_keystroke(".");
13619
13620 let unresolved_item_1 = lsp::CompletionItem {
13621 label: "id".to_string(),
13622 filter_text: Some("id".to_string()),
13623 detail: None,
13624 documentation: None,
13625 text_edit: Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
13626 range: lsp::Range::new(lsp::Position::new(0, 22), lsp::Position::new(0, 22)),
13627 new_text: ".id".to_string(),
13628 })),
13629 ..lsp::CompletionItem::default()
13630 };
13631 let resolved_item_1 = lsp::CompletionItem {
13632 additional_text_edits: Some(vec![lsp::TextEdit {
13633 range: lsp::Range::new(lsp::Position::new(0, 20), lsp::Position::new(0, 22)),
13634 new_text: "!!".to_string(),
13635 }]),
13636 ..unresolved_item_1.clone()
13637 };
13638 let unresolved_item_2 = lsp::CompletionItem {
13639 label: "other".to_string(),
13640 filter_text: Some("other".to_string()),
13641 detail: None,
13642 documentation: None,
13643 text_edit: Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
13644 range: lsp::Range::new(lsp::Position::new(0, 22), lsp::Position::new(0, 22)),
13645 new_text: ".other".to_string(),
13646 })),
13647 ..lsp::CompletionItem::default()
13648 };
13649 let resolved_item_2 = lsp::CompletionItem {
13650 additional_text_edits: Some(vec![lsp::TextEdit {
13651 range: lsp::Range::new(lsp::Position::new(0, 20), lsp::Position::new(0, 22)),
13652 new_text: "??".to_string(),
13653 }]),
13654 ..unresolved_item_2.clone()
13655 };
13656
13657 let resolve_requests_1 = Arc::new(AtomicUsize::new(0));
13658 let resolve_requests_2 = Arc::new(AtomicUsize::new(0));
13659 cx.lsp
13660 .server
13661 .on_request::<lsp::request::ResolveCompletionItem, _, _>({
13662 let unresolved_item_1 = unresolved_item_1.clone();
13663 let resolved_item_1 = resolved_item_1.clone();
13664 let unresolved_item_2 = unresolved_item_2.clone();
13665 let resolved_item_2 = resolved_item_2.clone();
13666 let resolve_requests_1 = resolve_requests_1.clone();
13667 let resolve_requests_2 = resolve_requests_2.clone();
13668 move |unresolved_request, _| {
13669 let unresolved_item_1 = unresolved_item_1.clone();
13670 let resolved_item_1 = resolved_item_1.clone();
13671 let unresolved_item_2 = unresolved_item_2.clone();
13672 let resolved_item_2 = resolved_item_2.clone();
13673 let resolve_requests_1 = resolve_requests_1.clone();
13674 let resolve_requests_2 = resolve_requests_2.clone();
13675 async move {
13676 if unresolved_request == unresolved_item_1 {
13677 resolve_requests_1.fetch_add(1, atomic::Ordering::Release);
13678 Ok(resolved_item_1.clone())
13679 } else if unresolved_request == unresolved_item_2 {
13680 resolve_requests_2.fetch_add(1, atomic::Ordering::Release);
13681 Ok(resolved_item_2.clone())
13682 } else {
13683 panic!("Unexpected completion item {unresolved_request:?}")
13684 }
13685 }
13686 }
13687 })
13688 .detach();
13689
13690 cx.set_request_handler::<lsp::request::Completion, _, _>(move |_, _, _| {
13691 let unresolved_item_1 = unresolved_item_1.clone();
13692 let unresolved_item_2 = unresolved_item_2.clone();
13693 async move {
13694 Ok(Some(lsp::CompletionResponse::Array(vec![
13695 unresolved_item_1,
13696 unresolved_item_2,
13697 ])))
13698 }
13699 })
13700 .next()
13701 .await;
13702
13703 cx.condition(|editor, _| editor.context_menu_visible())
13704 .await;
13705 cx.update_editor(|editor, _, _| {
13706 let context_menu = editor.context_menu.borrow_mut();
13707 let context_menu = context_menu
13708 .as_ref()
13709 .expect("Should have the context menu deployed");
13710 match context_menu {
13711 CodeContextMenu::Completions(completions_menu) => {
13712 let completions = completions_menu.completions.borrow_mut();
13713 assert_eq!(
13714 completions
13715 .iter()
13716 .map(|completion| &completion.label.text)
13717 .collect::<Vec<_>>(),
13718 vec!["id", "other"]
13719 )
13720 }
13721 CodeContextMenu::CodeActions(_) => panic!("Should show the completions menu"),
13722 }
13723 });
13724 cx.run_until_parked();
13725
13726 cx.update_editor(|editor, window, cx| {
13727 editor.context_menu_next(&ContextMenuNext, window, cx);
13728 });
13729 cx.run_until_parked();
13730 cx.update_editor(|editor, window, cx| {
13731 editor.context_menu_prev(&ContextMenuPrevious, window, cx);
13732 });
13733 cx.run_until_parked();
13734 cx.update_editor(|editor, window, cx| {
13735 editor.context_menu_next(&ContextMenuNext, window, cx);
13736 });
13737 cx.run_until_parked();
13738 cx.update_editor(|editor, window, cx| {
13739 editor
13740 .compose_completion(&ComposeCompletion::default(), window, cx)
13741 .expect("No task returned")
13742 })
13743 .await
13744 .expect("Completion failed");
13745 cx.run_until_parked();
13746
13747 cx.update_editor(|editor, _, cx| {
13748 assert_eq!(
13749 resolve_requests_1.load(atomic::Ordering::Acquire),
13750 1,
13751 "Should always resolve once despite multiple selections"
13752 );
13753 assert_eq!(
13754 resolve_requests_2.load(atomic::Ordering::Acquire),
13755 1,
13756 "Should always resolve once after multiple selections and applying the completion"
13757 );
13758 assert_eq!(
13759 editor.text(cx),
13760 "fn main() { let a = ??.other; }",
13761 "Should use resolved data when applying the completion"
13762 );
13763 });
13764}
13765
13766#[gpui::test]
13767async fn test_completions_default_resolve_data_handling(cx: &mut TestAppContext) {
13768 init_test(cx, |_| {});
13769
13770 let item_0 = lsp::CompletionItem {
13771 label: "abs".into(),
13772 insert_text: Some("abs".into()),
13773 data: Some(json!({ "very": "special"})),
13774 insert_text_mode: Some(lsp::InsertTextMode::ADJUST_INDENTATION),
13775 text_edit: Some(lsp::CompletionTextEdit::InsertAndReplace(
13776 lsp::InsertReplaceEdit {
13777 new_text: "abs".to_string(),
13778 insert: lsp::Range::default(),
13779 replace: lsp::Range::default(),
13780 },
13781 )),
13782 ..lsp::CompletionItem::default()
13783 };
13784 let items = iter::once(item_0.clone())
13785 .chain((11..51).map(|i| lsp::CompletionItem {
13786 label: format!("item_{}", i),
13787 insert_text: Some(format!("item_{}", i)),
13788 insert_text_format: Some(lsp::InsertTextFormat::PLAIN_TEXT),
13789 ..lsp::CompletionItem::default()
13790 }))
13791 .collect::<Vec<_>>();
13792
13793 let default_commit_characters = vec!["?".to_string()];
13794 let default_data = json!({ "default": "data"});
13795 let default_insert_text_format = lsp::InsertTextFormat::SNIPPET;
13796 let default_insert_text_mode = lsp::InsertTextMode::AS_IS;
13797 let default_edit_range = lsp::Range {
13798 start: lsp::Position {
13799 line: 0,
13800 character: 5,
13801 },
13802 end: lsp::Position {
13803 line: 0,
13804 character: 5,
13805 },
13806 };
13807
13808 let mut cx = EditorLspTestContext::new_rust(
13809 lsp::ServerCapabilities {
13810 completion_provider: Some(lsp::CompletionOptions {
13811 trigger_characters: Some(vec![".".to_string()]),
13812 resolve_provider: Some(true),
13813 ..Default::default()
13814 }),
13815 ..Default::default()
13816 },
13817 cx,
13818 )
13819 .await;
13820
13821 cx.set_state("fn main() { let a = 2ˇ; }");
13822 cx.simulate_keystroke(".");
13823
13824 let completion_data = default_data.clone();
13825 let completion_characters = default_commit_characters.clone();
13826 let completion_items = items.clone();
13827 cx.set_request_handler::<lsp::request::Completion, _, _>(move |_, _, _| {
13828 let default_data = completion_data.clone();
13829 let default_commit_characters = completion_characters.clone();
13830 let items = completion_items.clone();
13831 async move {
13832 Ok(Some(lsp::CompletionResponse::List(lsp::CompletionList {
13833 items,
13834 item_defaults: Some(lsp::CompletionListItemDefaults {
13835 data: Some(default_data.clone()),
13836 commit_characters: Some(default_commit_characters.clone()),
13837 edit_range: Some(lsp::CompletionListItemDefaultsEditRange::Range(
13838 default_edit_range,
13839 )),
13840 insert_text_format: Some(default_insert_text_format),
13841 insert_text_mode: Some(default_insert_text_mode),
13842 }),
13843 ..lsp::CompletionList::default()
13844 })))
13845 }
13846 })
13847 .next()
13848 .await;
13849
13850 let resolved_items = Arc::new(Mutex::new(Vec::new()));
13851 cx.lsp
13852 .server
13853 .on_request::<lsp::request::ResolveCompletionItem, _, _>({
13854 let closure_resolved_items = resolved_items.clone();
13855 move |item_to_resolve, _| {
13856 let closure_resolved_items = closure_resolved_items.clone();
13857 async move {
13858 closure_resolved_items.lock().push(item_to_resolve.clone());
13859 Ok(item_to_resolve)
13860 }
13861 }
13862 })
13863 .detach();
13864
13865 cx.condition(|editor, _| editor.context_menu_visible())
13866 .await;
13867 cx.run_until_parked();
13868 cx.update_editor(|editor, _, _| {
13869 let menu = editor.context_menu.borrow_mut();
13870 match menu.as_ref().expect("should have the completions menu") {
13871 CodeContextMenu::Completions(completions_menu) => {
13872 assert_eq!(
13873 completions_menu
13874 .entries
13875 .borrow()
13876 .iter()
13877 .map(|mat| mat.string.clone())
13878 .collect::<Vec<String>>(),
13879 items
13880 .iter()
13881 .map(|completion| completion.label.clone())
13882 .collect::<Vec<String>>()
13883 );
13884 }
13885 CodeContextMenu::CodeActions(_) => panic!("Expected to have the completions menu"),
13886 }
13887 });
13888 // Approximate initial displayed interval is 0..12. With extra item padding of 4 this is 0..16
13889 // with 4 from the end.
13890 assert_eq!(
13891 *resolved_items.lock(),
13892 [&items[0..16], &items[items.len() - 4..items.len()]]
13893 .concat()
13894 .iter()
13895 .cloned()
13896 .map(|mut item| {
13897 if item.data.is_none() {
13898 item.data = Some(default_data.clone());
13899 }
13900 item
13901 })
13902 .collect::<Vec<lsp::CompletionItem>>(),
13903 "Items sent for resolve should be unchanged modulo resolve `data` filled with default if missing"
13904 );
13905 resolved_items.lock().clear();
13906
13907 cx.update_editor(|editor, window, cx| {
13908 editor.context_menu_prev(&ContextMenuPrevious, window, cx);
13909 });
13910 cx.run_until_parked();
13911 // Completions that have already been resolved are skipped.
13912 assert_eq!(
13913 *resolved_items.lock(),
13914 items[items.len() - 16..items.len() - 4]
13915 .iter()
13916 .cloned()
13917 .map(|mut item| {
13918 if item.data.is_none() {
13919 item.data = Some(default_data.clone());
13920 }
13921 item
13922 })
13923 .collect::<Vec<lsp::CompletionItem>>()
13924 );
13925 resolved_items.lock().clear();
13926}
13927
13928#[gpui::test]
13929async fn test_completions_in_languages_with_extra_word_characters(cx: &mut TestAppContext) {
13930 init_test(cx, |_| {});
13931
13932 let mut cx = EditorLspTestContext::new(
13933 Language::new(
13934 LanguageConfig {
13935 matcher: LanguageMatcher {
13936 path_suffixes: vec!["jsx".into()],
13937 ..Default::default()
13938 },
13939 overrides: [(
13940 "element".into(),
13941 LanguageConfigOverride {
13942 completion_query_characters: Override::Set(['-'].into_iter().collect()),
13943 ..Default::default()
13944 },
13945 )]
13946 .into_iter()
13947 .collect(),
13948 ..Default::default()
13949 },
13950 Some(tree_sitter_typescript::LANGUAGE_TSX.into()),
13951 )
13952 .with_override_query("(jsx_self_closing_element) @element")
13953 .unwrap(),
13954 lsp::ServerCapabilities {
13955 completion_provider: Some(lsp::CompletionOptions {
13956 trigger_characters: Some(vec![":".to_string()]),
13957 ..Default::default()
13958 }),
13959 ..Default::default()
13960 },
13961 cx,
13962 )
13963 .await;
13964
13965 cx.lsp
13966 .set_request_handler::<lsp::request::Completion, _, _>(move |_, _| async move {
13967 Ok(Some(lsp::CompletionResponse::Array(vec![
13968 lsp::CompletionItem {
13969 label: "bg-blue".into(),
13970 ..Default::default()
13971 },
13972 lsp::CompletionItem {
13973 label: "bg-red".into(),
13974 ..Default::default()
13975 },
13976 lsp::CompletionItem {
13977 label: "bg-yellow".into(),
13978 ..Default::default()
13979 },
13980 ])))
13981 });
13982
13983 cx.set_state(r#"<p class="bgˇ" />"#);
13984
13985 // Trigger completion when typing a dash, because the dash is an extra
13986 // word character in the 'element' scope, which contains the cursor.
13987 cx.simulate_keystroke("-");
13988 cx.executor().run_until_parked();
13989 cx.update_editor(|editor, _, _| {
13990 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
13991 {
13992 assert_eq!(
13993 completion_menu_entries(&menu),
13994 &["bg-blue", "bg-red", "bg-yellow"]
13995 );
13996 } else {
13997 panic!("expected completion menu to be open");
13998 }
13999 });
14000
14001 cx.simulate_keystroke("l");
14002 cx.executor().run_until_parked();
14003 cx.update_editor(|editor, _, _| {
14004 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
14005 {
14006 assert_eq!(completion_menu_entries(&menu), &["bg-blue", "bg-yellow"]);
14007 } else {
14008 panic!("expected completion menu to be open");
14009 }
14010 });
14011
14012 // When filtering completions, consider the character after the '-' to
14013 // be the start of a subword.
14014 cx.set_state(r#"<p class="yelˇ" />"#);
14015 cx.simulate_keystroke("l");
14016 cx.executor().run_until_parked();
14017 cx.update_editor(|editor, _, _| {
14018 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
14019 {
14020 assert_eq!(completion_menu_entries(&menu), &["bg-yellow"]);
14021 } else {
14022 panic!("expected completion menu to be open");
14023 }
14024 });
14025}
14026
14027fn completion_menu_entries(menu: &CompletionsMenu) -> Vec<String> {
14028 let entries = menu.entries.borrow();
14029 entries.iter().map(|mat| mat.string.clone()).collect()
14030}
14031
14032#[gpui::test]
14033async fn test_document_format_with_prettier(cx: &mut TestAppContext) {
14034 init_test(cx, |settings| {
14035 settings.defaults.formatter = Some(language_settings::SelectedFormatter::List(
14036 FormatterList(vec![Formatter::Prettier].into()),
14037 ))
14038 });
14039
14040 let fs = FakeFs::new(cx.executor());
14041 fs.insert_file(path!("/file.ts"), Default::default()).await;
14042
14043 let project = Project::test(fs, [path!("/file.ts").as_ref()], cx).await;
14044 let language_registry = project.read_with(cx, |project, _| project.languages().clone());
14045
14046 language_registry.add(Arc::new(Language::new(
14047 LanguageConfig {
14048 name: "TypeScript".into(),
14049 matcher: LanguageMatcher {
14050 path_suffixes: vec!["ts".to_string()],
14051 ..Default::default()
14052 },
14053 ..Default::default()
14054 },
14055 Some(tree_sitter_typescript::LANGUAGE_TYPESCRIPT.into()),
14056 )));
14057 update_test_language_settings(cx, |settings| {
14058 settings.defaults.prettier = Some(PrettierSettings {
14059 allowed: true,
14060 ..PrettierSettings::default()
14061 });
14062 });
14063
14064 let test_plugin = "test_plugin";
14065 let _ = language_registry.register_fake_lsp(
14066 "TypeScript",
14067 FakeLspAdapter {
14068 prettier_plugins: vec![test_plugin],
14069 ..Default::default()
14070 },
14071 );
14072
14073 let prettier_format_suffix = project::TEST_PRETTIER_FORMAT_SUFFIX;
14074 let buffer = project
14075 .update(cx, |project, cx| {
14076 project.open_local_buffer(path!("/file.ts"), cx)
14077 })
14078 .await
14079 .unwrap();
14080
14081 let buffer_text = "one\ntwo\nthree\n";
14082 let buffer = cx.new(|cx| MultiBuffer::singleton(buffer, cx));
14083 let (editor, cx) = cx.add_window_view(|window, cx| build_editor(buffer, window, cx));
14084 editor.update_in(cx, |editor, window, cx| {
14085 editor.set_text(buffer_text, window, cx)
14086 });
14087
14088 editor
14089 .update_in(cx, |editor, window, cx| {
14090 editor.perform_format(
14091 project.clone(),
14092 FormatTrigger::Manual,
14093 FormatTarget::Buffers,
14094 window,
14095 cx,
14096 )
14097 })
14098 .unwrap()
14099 .await;
14100 assert_eq!(
14101 editor.update(cx, |editor, cx| editor.text(cx)),
14102 buffer_text.to_string() + prettier_format_suffix,
14103 "Test prettier formatting was not applied to the original buffer text",
14104 );
14105
14106 update_test_language_settings(cx, |settings| {
14107 settings.defaults.formatter = Some(language_settings::SelectedFormatter::Auto)
14108 });
14109 let format = editor.update_in(cx, |editor, window, cx| {
14110 editor.perform_format(
14111 project.clone(),
14112 FormatTrigger::Manual,
14113 FormatTarget::Buffers,
14114 window,
14115 cx,
14116 )
14117 });
14118 format.await.unwrap();
14119 assert_eq!(
14120 editor.update(cx, |editor, cx| editor.text(cx)),
14121 buffer_text.to_string() + prettier_format_suffix + "\n" + prettier_format_suffix,
14122 "Autoformatting (via test prettier) was not applied to the original buffer text",
14123 );
14124}
14125
14126#[gpui::test]
14127async fn test_addition_reverts(cx: &mut TestAppContext) {
14128 init_test(cx, |_| {});
14129 let mut cx = EditorLspTestContext::new_rust(lsp::ServerCapabilities::default(), cx).await;
14130 let base_text = indoc! {r#"
14131 struct Row;
14132 struct Row1;
14133 struct Row2;
14134
14135 struct Row4;
14136 struct Row5;
14137 struct Row6;
14138
14139 struct Row8;
14140 struct Row9;
14141 struct Row10;"#};
14142
14143 // When addition hunks are not adjacent to carets, no hunk revert is performed
14144 assert_hunk_revert(
14145 indoc! {r#"struct Row;
14146 struct Row1;
14147 struct Row1.1;
14148 struct Row1.2;
14149 struct Row2;ˇ
14150
14151 struct Row4;
14152 struct Row5;
14153 struct Row6;
14154
14155 struct Row8;
14156 ˇstruct Row9;
14157 struct Row9.1;
14158 struct Row9.2;
14159 struct Row9.3;
14160 struct Row10;"#},
14161 vec![DiffHunkStatusKind::Added, DiffHunkStatusKind::Added],
14162 indoc! {r#"struct Row;
14163 struct Row1;
14164 struct Row1.1;
14165 struct Row1.2;
14166 struct Row2;ˇ
14167
14168 struct Row4;
14169 struct Row5;
14170 struct Row6;
14171
14172 struct Row8;
14173 ˇstruct Row9;
14174 struct Row9.1;
14175 struct Row9.2;
14176 struct Row9.3;
14177 struct Row10;"#},
14178 base_text,
14179 &mut cx,
14180 );
14181 // Same for selections
14182 assert_hunk_revert(
14183 indoc! {r#"struct Row;
14184 struct Row1;
14185 struct Row2;
14186 struct Row2.1;
14187 struct Row2.2;
14188 «ˇ
14189 struct Row4;
14190 struct» Row5;
14191 «struct Row6;
14192 ˇ»
14193 struct Row9.1;
14194 struct Row9.2;
14195 struct Row9.3;
14196 struct Row8;
14197 struct Row9;
14198 struct Row10;"#},
14199 vec![DiffHunkStatusKind::Added, DiffHunkStatusKind::Added],
14200 indoc! {r#"struct Row;
14201 struct Row1;
14202 struct Row2;
14203 struct Row2.1;
14204 struct Row2.2;
14205 «ˇ
14206 struct Row4;
14207 struct» Row5;
14208 «struct Row6;
14209 ˇ»
14210 struct Row9.1;
14211 struct Row9.2;
14212 struct Row9.3;
14213 struct Row8;
14214 struct Row9;
14215 struct Row10;"#},
14216 base_text,
14217 &mut cx,
14218 );
14219
14220 // When carets and selections intersect the addition hunks, those are reverted.
14221 // Adjacent carets got merged.
14222 assert_hunk_revert(
14223 indoc! {r#"struct Row;
14224 ˇ// something on the top
14225 struct Row1;
14226 struct Row2;
14227 struct Roˇw3.1;
14228 struct Row2.2;
14229 struct Row2.3;ˇ
14230
14231 struct Row4;
14232 struct ˇRow5.1;
14233 struct Row5.2;
14234 struct «Rowˇ»5.3;
14235 struct Row5;
14236 struct Row6;
14237 ˇ
14238 struct Row9.1;
14239 struct «Rowˇ»9.2;
14240 struct «ˇRow»9.3;
14241 struct Row8;
14242 struct Row9;
14243 «ˇ// something on bottom»
14244 struct Row10;"#},
14245 vec![
14246 DiffHunkStatusKind::Added,
14247 DiffHunkStatusKind::Added,
14248 DiffHunkStatusKind::Added,
14249 DiffHunkStatusKind::Added,
14250 DiffHunkStatusKind::Added,
14251 ],
14252 indoc! {r#"struct Row;
14253 ˇstruct Row1;
14254 struct Row2;
14255 ˇ
14256 struct Row4;
14257 ˇstruct Row5;
14258 struct Row6;
14259 ˇ
14260 ˇstruct Row8;
14261 struct Row9;
14262 ˇstruct Row10;"#},
14263 base_text,
14264 &mut cx,
14265 );
14266}
14267
14268#[gpui::test]
14269async fn test_modification_reverts(cx: &mut TestAppContext) {
14270 init_test(cx, |_| {});
14271 let mut cx = EditorLspTestContext::new_rust(lsp::ServerCapabilities::default(), cx).await;
14272 let base_text = indoc! {r#"
14273 struct Row;
14274 struct Row1;
14275 struct Row2;
14276
14277 struct Row4;
14278 struct Row5;
14279 struct Row6;
14280
14281 struct Row8;
14282 struct Row9;
14283 struct Row10;"#};
14284
14285 // Modification hunks behave the same as the addition ones.
14286 assert_hunk_revert(
14287 indoc! {r#"struct Row;
14288 struct Row1;
14289 struct Row33;
14290 ˇ
14291 struct Row4;
14292 struct Row5;
14293 struct Row6;
14294 ˇ
14295 struct Row99;
14296 struct Row9;
14297 struct Row10;"#},
14298 vec![DiffHunkStatusKind::Modified, DiffHunkStatusKind::Modified],
14299 indoc! {r#"struct Row;
14300 struct Row1;
14301 struct Row33;
14302 ˇ
14303 struct Row4;
14304 struct Row5;
14305 struct Row6;
14306 ˇ
14307 struct Row99;
14308 struct Row9;
14309 struct Row10;"#},
14310 base_text,
14311 &mut cx,
14312 );
14313 assert_hunk_revert(
14314 indoc! {r#"struct Row;
14315 struct Row1;
14316 struct Row33;
14317 «ˇ
14318 struct Row4;
14319 struct» Row5;
14320 «struct Row6;
14321 ˇ»
14322 struct Row99;
14323 struct Row9;
14324 struct Row10;"#},
14325 vec![DiffHunkStatusKind::Modified, DiffHunkStatusKind::Modified],
14326 indoc! {r#"struct Row;
14327 struct Row1;
14328 struct Row33;
14329 «ˇ
14330 struct Row4;
14331 struct» Row5;
14332 «struct Row6;
14333 ˇ»
14334 struct Row99;
14335 struct Row9;
14336 struct Row10;"#},
14337 base_text,
14338 &mut cx,
14339 );
14340
14341 assert_hunk_revert(
14342 indoc! {r#"ˇstruct Row1.1;
14343 struct Row1;
14344 «ˇstr»uct Row22;
14345
14346 struct ˇRow44;
14347 struct Row5;
14348 struct «Rˇ»ow66;ˇ
14349
14350 «struˇ»ct Row88;
14351 struct Row9;
14352 struct Row1011;ˇ"#},
14353 vec![
14354 DiffHunkStatusKind::Modified,
14355 DiffHunkStatusKind::Modified,
14356 DiffHunkStatusKind::Modified,
14357 DiffHunkStatusKind::Modified,
14358 DiffHunkStatusKind::Modified,
14359 DiffHunkStatusKind::Modified,
14360 ],
14361 indoc! {r#"struct Row;
14362 ˇstruct Row1;
14363 struct Row2;
14364 ˇ
14365 struct Row4;
14366 ˇstruct Row5;
14367 struct Row6;
14368 ˇ
14369 struct Row8;
14370 ˇstruct Row9;
14371 struct Row10;ˇ"#},
14372 base_text,
14373 &mut cx,
14374 );
14375}
14376
14377#[gpui::test]
14378async fn test_deleting_over_diff_hunk(cx: &mut TestAppContext) {
14379 init_test(cx, |_| {});
14380 let mut cx = EditorLspTestContext::new_rust(lsp::ServerCapabilities::default(), cx).await;
14381 let base_text = indoc! {r#"
14382 one
14383
14384 two
14385 three
14386 "#};
14387
14388 cx.set_head_text(base_text);
14389 cx.set_state("\nˇ\n");
14390 cx.executor().run_until_parked();
14391 cx.update_editor(|editor, _window, cx| {
14392 editor.expand_selected_diff_hunks(cx);
14393 });
14394 cx.executor().run_until_parked();
14395 cx.update_editor(|editor, window, cx| {
14396 editor.backspace(&Default::default(), window, cx);
14397 });
14398 cx.run_until_parked();
14399 cx.assert_state_with_diff(
14400 indoc! {r#"
14401
14402 - two
14403 - threeˇ
14404 +
14405 "#}
14406 .to_string(),
14407 );
14408}
14409
14410#[gpui::test]
14411async fn test_deletion_reverts(cx: &mut TestAppContext) {
14412 init_test(cx, |_| {});
14413 let mut cx = EditorLspTestContext::new_rust(lsp::ServerCapabilities::default(), cx).await;
14414 let base_text = indoc! {r#"struct Row;
14415struct Row1;
14416struct Row2;
14417
14418struct Row4;
14419struct Row5;
14420struct Row6;
14421
14422struct Row8;
14423struct Row9;
14424struct Row10;"#};
14425
14426 // Deletion hunks trigger with carets on adjacent rows, so carets and selections have to stay farther to avoid the revert
14427 assert_hunk_revert(
14428 indoc! {r#"struct Row;
14429 struct Row2;
14430
14431 ˇstruct Row4;
14432 struct Row5;
14433 struct Row6;
14434 ˇ
14435 struct Row8;
14436 struct Row10;"#},
14437 vec![DiffHunkStatusKind::Deleted, DiffHunkStatusKind::Deleted],
14438 indoc! {r#"struct Row;
14439 struct Row2;
14440
14441 ˇstruct Row4;
14442 struct Row5;
14443 struct Row6;
14444 ˇ
14445 struct Row8;
14446 struct Row10;"#},
14447 base_text,
14448 &mut cx,
14449 );
14450 assert_hunk_revert(
14451 indoc! {r#"struct Row;
14452 struct Row2;
14453
14454 «ˇstruct Row4;
14455 struct» Row5;
14456 «struct Row6;
14457 ˇ»
14458 struct Row8;
14459 struct Row10;"#},
14460 vec![DiffHunkStatusKind::Deleted, DiffHunkStatusKind::Deleted],
14461 indoc! {r#"struct Row;
14462 struct Row2;
14463
14464 «ˇstruct Row4;
14465 struct» Row5;
14466 «struct Row6;
14467 ˇ»
14468 struct Row8;
14469 struct Row10;"#},
14470 base_text,
14471 &mut cx,
14472 );
14473
14474 // Deletion hunks are ephemeral, so it's impossible to place the caret into them — Zed triggers reverts for lines, adjacent to carets and selections.
14475 assert_hunk_revert(
14476 indoc! {r#"struct Row;
14477 ˇstruct Row2;
14478
14479 struct Row4;
14480 struct Row5;
14481 struct Row6;
14482
14483 struct Row8;ˇ
14484 struct Row10;"#},
14485 vec![DiffHunkStatusKind::Deleted, DiffHunkStatusKind::Deleted],
14486 indoc! {r#"struct Row;
14487 struct Row1;
14488 ˇstruct Row2;
14489
14490 struct Row4;
14491 struct Row5;
14492 struct Row6;
14493
14494 struct Row8;ˇ
14495 struct Row9;
14496 struct Row10;"#},
14497 base_text,
14498 &mut cx,
14499 );
14500 assert_hunk_revert(
14501 indoc! {r#"struct Row;
14502 struct Row2«ˇ;
14503 struct Row4;
14504 struct» Row5;
14505 «struct Row6;
14506
14507 struct Row8;ˇ»
14508 struct Row10;"#},
14509 vec![
14510 DiffHunkStatusKind::Deleted,
14511 DiffHunkStatusKind::Deleted,
14512 DiffHunkStatusKind::Deleted,
14513 ],
14514 indoc! {r#"struct Row;
14515 struct Row1;
14516 struct Row2«ˇ;
14517
14518 struct Row4;
14519 struct» Row5;
14520 «struct Row6;
14521
14522 struct Row8;ˇ»
14523 struct Row9;
14524 struct Row10;"#},
14525 base_text,
14526 &mut cx,
14527 );
14528}
14529
14530#[gpui::test]
14531async fn test_multibuffer_reverts(cx: &mut TestAppContext) {
14532 init_test(cx, |_| {});
14533
14534 let base_text_1 = "aaaa\nbbbb\ncccc\ndddd\neeee\nffff\ngggg\nhhhh\niiii\njjjj";
14535 let base_text_2 = "llll\nmmmm\nnnnn\noooo\npppp\nqqqq\nrrrr\nssss\ntttt\nuuuu";
14536 let base_text_3 =
14537 "vvvv\nwwww\nxxxx\nyyyy\nzzzz\n{{{{\n||||\n}}}}\n~~~~\n\u{7f}\u{7f}\u{7f}\u{7f}";
14538
14539 let text_1 = edit_first_char_of_every_line(base_text_1);
14540 let text_2 = edit_first_char_of_every_line(base_text_2);
14541 let text_3 = edit_first_char_of_every_line(base_text_3);
14542
14543 let buffer_1 = cx.new(|cx| Buffer::local(text_1.clone(), cx));
14544 let buffer_2 = cx.new(|cx| Buffer::local(text_2.clone(), cx));
14545 let buffer_3 = cx.new(|cx| Buffer::local(text_3.clone(), cx));
14546
14547 let multibuffer = cx.new(|cx| {
14548 let mut multibuffer = MultiBuffer::new(ReadWrite);
14549 multibuffer.push_excerpts(
14550 buffer_1.clone(),
14551 [
14552 ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0)),
14553 ExcerptRange::new(Point::new(5, 0)..Point::new(7, 0)),
14554 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 4)),
14555 ],
14556 cx,
14557 );
14558 multibuffer.push_excerpts(
14559 buffer_2.clone(),
14560 [
14561 ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0)),
14562 ExcerptRange::new(Point::new(5, 0)..Point::new(7, 0)),
14563 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 4)),
14564 ],
14565 cx,
14566 );
14567 multibuffer.push_excerpts(
14568 buffer_3.clone(),
14569 [
14570 ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0)),
14571 ExcerptRange::new(Point::new(5, 0)..Point::new(7, 0)),
14572 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 4)),
14573 ],
14574 cx,
14575 );
14576 multibuffer
14577 });
14578
14579 let fs = FakeFs::new(cx.executor());
14580 let project = Project::test(fs, [path!("/").as_ref()], cx).await;
14581 let (editor, cx) = cx
14582 .add_window_view(|window, cx| build_editor_with_project(project, multibuffer, window, cx));
14583 editor.update_in(cx, |editor, _window, cx| {
14584 for (buffer, diff_base) in [
14585 (buffer_1.clone(), base_text_1),
14586 (buffer_2.clone(), base_text_2),
14587 (buffer_3.clone(), base_text_3),
14588 ] {
14589 let diff = cx.new(|cx| BufferDiff::new_with_base_text(&diff_base, &buffer, cx));
14590 editor
14591 .buffer
14592 .update(cx, |buffer, cx| buffer.add_diff(diff, cx));
14593 }
14594 });
14595 cx.executor().run_until_parked();
14596
14597 editor.update_in(cx, |editor, window, cx| {
14598 assert_eq!(editor.text(cx), "Xaaa\nXbbb\nXccc\n\nXfff\nXggg\n\nXjjj\nXlll\nXmmm\nXnnn\n\nXqqq\nXrrr\n\nXuuu\nXvvv\nXwww\nXxxx\n\nX{{{\nX|||\n\nX\u{7f}\u{7f}\u{7f}");
14599 editor.select_all(&SelectAll, window, cx);
14600 editor.git_restore(&Default::default(), window, cx);
14601 });
14602 cx.executor().run_until_parked();
14603
14604 // When all ranges are selected, all buffer hunks are reverted.
14605 editor.update(cx, |editor, cx| {
14606 assert_eq!(editor.text(cx), "aaaa\nbbbb\ncccc\ndddd\neeee\nffff\ngggg\nhhhh\niiii\njjjj\n\n\nllll\nmmmm\nnnnn\noooo\npppp\nqqqq\nrrrr\nssss\ntttt\nuuuu\n\n\nvvvv\nwwww\nxxxx\nyyyy\nzzzz\n{{{{\n||||\n}}}}\n~~~~\n\u{7f}\u{7f}\u{7f}\u{7f}\n\n");
14607 });
14608 buffer_1.update(cx, |buffer, _| {
14609 assert_eq!(buffer.text(), base_text_1);
14610 });
14611 buffer_2.update(cx, |buffer, _| {
14612 assert_eq!(buffer.text(), base_text_2);
14613 });
14614 buffer_3.update(cx, |buffer, _| {
14615 assert_eq!(buffer.text(), base_text_3);
14616 });
14617
14618 editor.update_in(cx, |editor, window, cx| {
14619 editor.undo(&Default::default(), window, cx);
14620 });
14621
14622 editor.update_in(cx, |editor, window, cx| {
14623 editor.change_selections(None, window, cx, |s| {
14624 s.select_ranges(Some(Point::new(0, 0)..Point::new(6, 0)));
14625 });
14626 editor.git_restore(&Default::default(), window, cx);
14627 });
14628
14629 // Now, when all ranges selected belong to buffer_1, the revert should succeed,
14630 // but not affect buffer_2 and its related excerpts.
14631 editor.update(cx, |editor, cx| {
14632 assert_eq!(
14633 editor.text(cx),
14634 "aaaa\nbbbb\ncccc\ndddd\neeee\nffff\ngggg\nhhhh\niiii\njjjj\n\n\nXlll\nXmmm\nXnnn\n\nXqqq\nXrrr\n\nXuuu\nXvvv\nXwww\nXxxx\n\nX{{{\nX|||\n\nX\u{7f}\u{7f}\u{7f}"
14635 );
14636 });
14637 buffer_1.update(cx, |buffer, _| {
14638 assert_eq!(buffer.text(), base_text_1);
14639 });
14640 buffer_2.update(cx, |buffer, _| {
14641 assert_eq!(
14642 buffer.text(),
14643 "Xlll\nXmmm\nXnnn\nXooo\nXppp\nXqqq\nXrrr\nXsss\nXttt\nXuuu"
14644 );
14645 });
14646 buffer_3.update(cx, |buffer, _| {
14647 assert_eq!(
14648 buffer.text(),
14649 "Xvvv\nXwww\nXxxx\nXyyy\nXzzz\nX{{{\nX|||\nX}}}\nX~~~\nX\u{7f}\u{7f}\u{7f}"
14650 );
14651 });
14652
14653 fn edit_first_char_of_every_line(text: &str) -> String {
14654 text.split('\n')
14655 .map(|line| format!("X{}", &line[1..]))
14656 .collect::<Vec<_>>()
14657 .join("\n")
14658 }
14659}
14660
14661#[gpui::test]
14662async fn test_mutlibuffer_in_navigation_history(cx: &mut TestAppContext) {
14663 init_test(cx, |_| {});
14664
14665 let cols = 4;
14666 let rows = 10;
14667 let sample_text_1 = sample_text(rows, cols, 'a');
14668 assert_eq!(
14669 sample_text_1,
14670 "aaaa\nbbbb\ncccc\ndddd\neeee\nffff\ngggg\nhhhh\niiii\njjjj"
14671 );
14672 let sample_text_2 = sample_text(rows, cols, 'l');
14673 assert_eq!(
14674 sample_text_2,
14675 "llll\nmmmm\nnnnn\noooo\npppp\nqqqq\nrrrr\nssss\ntttt\nuuuu"
14676 );
14677 let sample_text_3 = sample_text(rows, cols, 'v');
14678 assert_eq!(
14679 sample_text_3,
14680 "vvvv\nwwww\nxxxx\nyyyy\nzzzz\n{{{{\n||||\n}}}}\n~~~~\n\u{7f}\u{7f}\u{7f}\u{7f}"
14681 );
14682
14683 let buffer_1 = cx.new(|cx| Buffer::local(sample_text_1.clone(), cx));
14684 let buffer_2 = cx.new(|cx| Buffer::local(sample_text_2.clone(), cx));
14685 let buffer_3 = cx.new(|cx| Buffer::local(sample_text_3.clone(), cx));
14686
14687 let multi_buffer = cx.new(|cx| {
14688 let mut multibuffer = MultiBuffer::new(ReadWrite);
14689 multibuffer.push_excerpts(
14690 buffer_1.clone(),
14691 [
14692 ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0)),
14693 ExcerptRange::new(Point::new(5, 0)..Point::new(7, 0)),
14694 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 4)),
14695 ],
14696 cx,
14697 );
14698 multibuffer.push_excerpts(
14699 buffer_2.clone(),
14700 [
14701 ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0)),
14702 ExcerptRange::new(Point::new(5, 0)..Point::new(7, 0)),
14703 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 4)),
14704 ],
14705 cx,
14706 );
14707 multibuffer.push_excerpts(
14708 buffer_3.clone(),
14709 [
14710 ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0)),
14711 ExcerptRange::new(Point::new(5, 0)..Point::new(7, 0)),
14712 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 4)),
14713 ],
14714 cx,
14715 );
14716 multibuffer
14717 });
14718
14719 let fs = FakeFs::new(cx.executor());
14720 fs.insert_tree(
14721 "/a",
14722 json!({
14723 "main.rs": sample_text_1,
14724 "other.rs": sample_text_2,
14725 "lib.rs": sample_text_3,
14726 }),
14727 )
14728 .await;
14729 let project = Project::test(fs, ["/a".as_ref()], cx).await;
14730 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
14731 let cx = &mut VisualTestContext::from_window(*workspace.deref(), cx);
14732 let multi_buffer_editor = cx.new_window_entity(|window, cx| {
14733 Editor::new(
14734 EditorMode::full(),
14735 multi_buffer,
14736 Some(project.clone()),
14737 window,
14738 cx,
14739 )
14740 });
14741 let multibuffer_item_id = workspace
14742 .update(cx, |workspace, window, cx| {
14743 assert!(
14744 workspace.active_item(cx).is_none(),
14745 "active item should be None before the first item is added"
14746 );
14747 workspace.add_item_to_active_pane(
14748 Box::new(multi_buffer_editor.clone()),
14749 None,
14750 true,
14751 window,
14752 cx,
14753 );
14754 let active_item = workspace
14755 .active_item(cx)
14756 .expect("should have an active item after adding the multi buffer");
14757 assert!(
14758 !active_item.is_singleton(cx),
14759 "A multi buffer was expected to active after adding"
14760 );
14761 active_item.item_id()
14762 })
14763 .unwrap();
14764 cx.executor().run_until_parked();
14765
14766 multi_buffer_editor.update_in(cx, |editor, window, cx| {
14767 editor.change_selections(Some(Autoscroll::Next), window, cx, |s| {
14768 s.select_ranges(Some(1..2))
14769 });
14770 editor.open_excerpts(&OpenExcerpts, window, cx);
14771 });
14772 cx.executor().run_until_parked();
14773 let first_item_id = workspace
14774 .update(cx, |workspace, window, cx| {
14775 let active_item = workspace
14776 .active_item(cx)
14777 .expect("should have an active item after navigating into the 1st buffer");
14778 let first_item_id = active_item.item_id();
14779 assert_ne!(
14780 first_item_id, multibuffer_item_id,
14781 "Should navigate into the 1st buffer and activate it"
14782 );
14783 assert!(
14784 active_item.is_singleton(cx),
14785 "New active item should be a singleton buffer"
14786 );
14787 assert_eq!(
14788 active_item
14789 .act_as::<Editor>(cx)
14790 .expect("should have navigated into an editor for the 1st buffer")
14791 .read(cx)
14792 .text(cx),
14793 sample_text_1
14794 );
14795
14796 workspace
14797 .go_back(workspace.active_pane().downgrade(), window, cx)
14798 .detach_and_log_err(cx);
14799
14800 first_item_id
14801 })
14802 .unwrap();
14803 cx.executor().run_until_parked();
14804 workspace
14805 .update(cx, |workspace, _, cx| {
14806 let active_item = workspace
14807 .active_item(cx)
14808 .expect("should have an active item after navigating back");
14809 assert_eq!(
14810 active_item.item_id(),
14811 multibuffer_item_id,
14812 "Should navigate back to the multi buffer"
14813 );
14814 assert!(!active_item.is_singleton(cx));
14815 })
14816 .unwrap();
14817
14818 multi_buffer_editor.update_in(cx, |editor, window, cx| {
14819 editor.change_selections(Some(Autoscroll::Next), window, cx, |s| {
14820 s.select_ranges(Some(39..40))
14821 });
14822 editor.open_excerpts(&OpenExcerpts, window, cx);
14823 });
14824 cx.executor().run_until_parked();
14825 let second_item_id = workspace
14826 .update(cx, |workspace, window, cx| {
14827 let active_item = workspace
14828 .active_item(cx)
14829 .expect("should have an active item after navigating into the 2nd buffer");
14830 let second_item_id = active_item.item_id();
14831 assert_ne!(
14832 second_item_id, multibuffer_item_id,
14833 "Should navigate away from the multibuffer"
14834 );
14835 assert_ne!(
14836 second_item_id, first_item_id,
14837 "Should navigate into the 2nd buffer and activate it"
14838 );
14839 assert!(
14840 active_item.is_singleton(cx),
14841 "New active item should be a singleton buffer"
14842 );
14843 assert_eq!(
14844 active_item
14845 .act_as::<Editor>(cx)
14846 .expect("should have navigated into an editor")
14847 .read(cx)
14848 .text(cx),
14849 sample_text_2
14850 );
14851
14852 workspace
14853 .go_back(workspace.active_pane().downgrade(), window, cx)
14854 .detach_and_log_err(cx);
14855
14856 second_item_id
14857 })
14858 .unwrap();
14859 cx.executor().run_until_parked();
14860 workspace
14861 .update(cx, |workspace, _, cx| {
14862 let active_item = workspace
14863 .active_item(cx)
14864 .expect("should have an active item after navigating back from the 2nd buffer");
14865 assert_eq!(
14866 active_item.item_id(),
14867 multibuffer_item_id,
14868 "Should navigate back from the 2nd buffer to the multi buffer"
14869 );
14870 assert!(!active_item.is_singleton(cx));
14871 })
14872 .unwrap();
14873
14874 multi_buffer_editor.update_in(cx, |editor, window, cx| {
14875 editor.change_selections(Some(Autoscroll::Next), window, cx, |s| {
14876 s.select_ranges(Some(70..70))
14877 });
14878 editor.open_excerpts(&OpenExcerpts, window, cx);
14879 });
14880 cx.executor().run_until_parked();
14881 workspace
14882 .update(cx, |workspace, window, cx| {
14883 let active_item = workspace
14884 .active_item(cx)
14885 .expect("should have an active item after navigating into the 3rd buffer");
14886 let third_item_id = active_item.item_id();
14887 assert_ne!(
14888 third_item_id, multibuffer_item_id,
14889 "Should navigate into the 3rd buffer and activate it"
14890 );
14891 assert_ne!(third_item_id, first_item_id);
14892 assert_ne!(third_item_id, second_item_id);
14893 assert!(
14894 active_item.is_singleton(cx),
14895 "New active item should be a singleton buffer"
14896 );
14897 assert_eq!(
14898 active_item
14899 .act_as::<Editor>(cx)
14900 .expect("should have navigated into an editor")
14901 .read(cx)
14902 .text(cx),
14903 sample_text_3
14904 );
14905
14906 workspace
14907 .go_back(workspace.active_pane().downgrade(), window, cx)
14908 .detach_and_log_err(cx);
14909 })
14910 .unwrap();
14911 cx.executor().run_until_parked();
14912 workspace
14913 .update(cx, |workspace, _, cx| {
14914 let active_item = workspace
14915 .active_item(cx)
14916 .expect("should have an active item after navigating back from the 3rd buffer");
14917 assert_eq!(
14918 active_item.item_id(),
14919 multibuffer_item_id,
14920 "Should navigate back from the 3rd buffer to the multi buffer"
14921 );
14922 assert!(!active_item.is_singleton(cx));
14923 })
14924 .unwrap();
14925}
14926
14927#[gpui::test]
14928async fn test_toggle_selected_diff_hunks(executor: BackgroundExecutor, cx: &mut TestAppContext) {
14929 init_test(cx, |_| {});
14930
14931 let mut cx = EditorTestContext::new(cx).await;
14932
14933 let diff_base = r#"
14934 use some::mod;
14935
14936 const A: u32 = 42;
14937
14938 fn main() {
14939 println!("hello");
14940
14941 println!("world");
14942 }
14943 "#
14944 .unindent();
14945
14946 cx.set_state(
14947 &r#"
14948 use some::modified;
14949
14950 ˇ
14951 fn main() {
14952 println!("hello there");
14953
14954 println!("around the");
14955 println!("world");
14956 }
14957 "#
14958 .unindent(),
14959 );
14960
14961 cx.set_head_text(&diff_base);
14962 executor.run_until_parked();
14963
14964 cx.update_editor(|editor, window, cx| {
14965 editor.go_to_next_hunk(&GoToHunk, window, cx);
14966 editor.toggle_selected_diff_hunks(&ToggleSelectedDiffHunks, window, cx);
14967 });
14968 executor.run_until_parked();
14969 cx.assert_state_with_diff(
14970 r#"
14971 use some::modified;
14972
14973
14974 fn main() {
14975 - println!("hello");
14976 + ˇ println!("hello there");
14977
14978 println!("around the");
14979 println!("world");
14980 }
14981 "#
14982 .unindent(),
14983 );
14984
14985 cx.update_editor(|editor, window, cx| {
14986 for _ in 0..2 {
14987 editor.go_to_next_hunk(&GoToHunk, window, cx);
14988 editor.toggle_selected_diff_hunks(&ToggleSelectedDiffHunks, window, cx);
14989 }
14990 });
14991 executor.run_until_parked();
14992 cx.assert_state_with_diff(
14993 r#"
14994 - use some::mod;
14995 + ˇuse some::modified;
14996
14997
14998 fn main() {
14999 - println!("hello");
15000 + println!("hello there");
15001
15002 + println!("around the");
15003 println!("world");
15004 }
15005 "#
15006 .unindent(),
15007 );
15008
15009 cx.update_editor(|editor, window, cx| {
15010 editor.go_to_next_hunk(&GoToHunk, window, cx);
15011 editor.toggle_selected_diff_hunks(&ToggleSelectedDiffHunks, window, cx);
15012 });
15013 executor.run_until_parked();
15014 cx.assert_state_with_diff(
15015 r#"
15016 - use some::mod;
15017 + use some::modified;
15018
15019 - const A: u32 = 42;
15020 ˇ
15021 fn main() {
15022 - println!("hello");
15023 + println!("hello there");
15024
15025 + println!("around the");
15026 println!("world");
15027 }
15028 "#
15029 .unindent(),
15030 );
15031
15032 cx.update_editor(|editor, window, cx| {
15033 editor.cancel(&Cancel, window, cx);
15034 });
15035
15036 cx.assert_state_with_diff(
15037 r#"
15038 use some::modified;
15039
15040 ˇ
15041 fn main() {
15042 println!("hello there");
15043
15044 println!("around the");
15045 println!("world");
15046 }
15047 "#
15048 .unindent(),
15049 );
15050}
15051
15052#[gpui::test]
15053async fn test_diff_base_change_with_expanded_diff_hunks(
15054 executor: BackgroundExecutor,
15055 cx: &mut TestAppContext,
15056) {
15057 init_test(cx, |_| {});
15058
15059 let mut cx = EditorTestContext::new(cx).await;
15060
15061 let diff_base = r#"
15062 use some::mod1;
15063 use some::mod2;
15064
15065 const A: u32 = 42;
15066 const B: u32 = 42;
15067 const C: u32 = 42;
15068
15069 fn main() {
15070 println!("hello");
15071
15072 println!("world");
15073 }
15074 "#
15075 .unindent();
15076
15077 cx.set_state(
15078 &r#"
15079 use some::mod2;
15080
15081 const A: u32 = 42;
15082 const C: u32 = 42;
15083
15084 fn main(ˇ) {
15085 //println!("hello");
15086
15087 println!("world");
15088 //
15089 //
15090 }
15091 "#
15092 .unindent(),
15093 );
15094
15095 cx.set_head_text(&diff_base);
15096 executor.run_until_parked();
15097
15098 cx.update_editor(|editor, window, cx| {
15099 editor.expand_all_diff_hunks(&ExpandAllDiffHunks, window, cx);
15100 });
15101 executor.run_until_parked();
15102 cx.assert_state_with_diff(
15103 r#"
15104 - use some::mod1;
15105 use some::mod2;
15106
15107 const A: u32 = 42;
15108 - const B: u32 = 42;
15109 const C: u32 = 42;
15110
15111 fn main(ˇ) {
15112 - println!("hello");
15113 + //println!("hello");
15114
15115 println!("world");
15116 + //
15117 + //
15118 }
15119 "#
15120 .unindent(),
15121 );
15122
15123 cx.set_head_text("new diff base!");
15124 executor.run_until_parked();
15125 cx.assert_state_with_diff(
15126 r#"
15127 - new diff base!
15128 + use some::mod2;
15129 +
15130 + const A: u32 = 42;
15131 + const C: u32 = 42;
15132 +
15133 + fn main(ˇ) {
15134 + //println!("hello");
15135 +
15136 + println!("world");
15137 + //
15138 + //
15139 + }
15140 "#
15141 .unindent(),
15142 );
15143}
15144
15145#[gpui::test]
15146async fn test_toggle_diff_expand_in_multi_buffer(cx: &mut TestAppContext) {
15147 init_test(cx, |_| {});
15148
15149 let file_1_old = "aaa\nbbb\nccc\nddd\neee\nfff\nggg\nhhh\niii\njjj";
15150 let file_1_new = "aaa\nccc\nddd\neee\nfff\nggg\nhhh\niii\njjj";
15151 let file_2_old = "lll\nmmm\nnnn\nooo\nppp\nqqq\nrrr\nsss\nttt\nuuu";
15152 let file_2_new = "lll\nmmm\nNNN\nooo\nppp\nqqq\nrrr\nsss\nttt\nuuu";
15153 let file_3_old = "111\n222\n333\n444\n555\n777\n888\n999\n000\n!!!";
15154 let file_3_new = "111\n222\n333\n444\n555\n666\n777\n888\n999\n000\n!!!";
15155
15156 let buffer_1 = cx.new(|cx| Buffer::local(file_1_new.to_string(), cx));
15157 let buffer_2 = cx.new(|cx| Buffer::local(file_2_new.to_string(), cx));
15158 let buffer_3 = cx.new(|cx| Buffer::local(file_3_new.to_string(), cx));
15159
15160 let multi_buffer = cx.new(|cx| {
15161 let mut multibuffer = MultiBuffer::new(ReadWrite);
15162 multibuffer.push_excerpts(
15163 buffer_1.clone(),
15164 [
15165 ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0)),
15166 ExcerptRange::new(Point::new(5, 0)..Point::new(7, 0)),
15167 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 3)),
15168 ],
15169 cx,
15170 );
15171 multibuffer.push_excerpts(
15172 buffer_2.clone(),
15173 [
15174 ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0)),
15175 ExcerptRange::new(Point::new(5, 0)..Point::new(7, 0)),
15176 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 3)),
15177 ],
15178 cx,
15179 );
15180 multibuffer.push_excerpts(
15181 buffer_3.clone(),
15182 [
15183 ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0)),
15184 ExcerptRange::new(Point::new(5, 0)..Point::new(7, 0)),
15185 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 3)),
15186 ],
15187 cx,
15188 );
15189 multibuffer
15190 });
15191
15192 let editor =
15193 cx.add_window(|window, cx| Editor::new(EditorMode::full(), multi_buffer, None, window, cx));
15194 editor
15195 .update(cx, |editor, _window, cx| {
15196 for (buffer, diff_base) in [
15197 (buffer_1.clone(), file_1_old),
15198 (buffer_2.clone(), file_2_old),
15199 (buffer_3.clone(), file_3_old),
15200 ] {
15201 let diff = cx.new(|cx| BufferDiff::new_with_base_text(&diff_base, &buffer, cx));
15202 editor
15203 .buffer
15204 .update(cx, |buffer, cx| buffer.add_diff(diff, cx));
15205 }
15206 })
15207 .unwrap();
15208
15209 let mut cx = EditorTestContext::for_editor(editor, cx).await;
15210 cx.run_until_parked();
15211
15212 cx.assert_editor_state(
15213 &"
15214 ˇaaa
15215 ccc
15216 ddd
15217
15218 ggg
15219 hhh
15220
15221
15222 lll
15223 mmm
15224 NNN
15225
15226 qqq
15227 rrr
15228
15229 uuu
15230 111
15231 222
15232 333
15233
15234 666
15235 777
15236
15237 000
15238 !!!"
15239 .unindent(),
15240 );
15241
15242 cx.update_editor(|editor, window, cx| {
15243 editor.select_all(&SelectAll, window, cx);
15244 editor.toggle_selected_diff_hunks(&ToggleSelectedDiffHunks, window, cx);
15245 });
15246 cx.executor().run_until_parked();
15247
15248 cx.assert_state_with_diff(
15249 "
15250 «aaa
15251 - bbb
15252 ccc
15253 ddd
15254
15255 ggg
15256 hhh
15257
15258
15259 lll
15260 mmm
15261 - nnn
15262 + NNN
15263
15264 qqq
15265 rrr
15266
15267 uuu
15268 111
15269 222
15270 333
15271
15272 + 666
15273 777
15274
15275 000
15276 !!!ˇ»"
15277 .unindent(),
15278 );
15279}
15280
15281#[gpui::test]
15282async fn test_expand_diff_hunk_at_excerpt_boundary(cx: &mut TestAppContext) {
15283 init_test(cx, |_| {});
15284
15285 let base = "aaa\nbbb\nccc\nddd\neee\nfff\nggg\n";
15286 let text = "aaa\nBBB\nBB2\nccc\nDDD\nEEE\nfff\nggg\nhhh\niii\n";
15287
15288 let buffer = cx.new(|cx| Buffer::local(text.to_string(), cx));
15289 let multi_buffer = cx.new(|cx| {
15290 let mut multibuffer = MultiBuffer::new(ReadWrite);
15291 multibuffer.push_excerpts(
15292 buffer.clone(),
15293 [
15294 ExcerptRange::new(Point::new(0, 0)..Point::new(2, 0)),
15295 ExcerptRange::new(Point::new(4, 0)..Point::new(7, 0)),
15296 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 0)),
15297 ],
15298 cx,
15299 );
15300 multibuffer
15301 });
15302
15303 let editor =
15304 cx.add_window(|window, cx| Editor::new(EditorMode::full(), multi_buffer, None, window, cx));
15305 editor
15306 .update(cx, |editor, _window, cx| {
15307 let diff = cx.new(|cx| BufferDiff::new_with_base_text(base, &buffer, cx));
15308 editor
15309 .buffer
15310 .update(cx, |buffer, cx| buffer.add_diff(diff, cx))
15311 })
15312 .unwrap();
15313
15314 let mut cx = EditorTestContext::for_editor(editor, cx).await;
15315 cx.run_until_parked();
15316
15317 cx.update_editor(|editor, window, cx| {
15318 editor.expand_all_diff_hunks(&Default::default(), window, cx)
15319 });
15320 cx.executor().run_until_parked();
15321
15322 // When the start of a hunk coincides with the start of its excerpt,
15323 // the hunk is expanded. When the start of a a hunk is earlier than
15324 // the start of its excerpt, the hunk is not expanded.
15325 cx.assert_state_with_diff(
15326 "
15327 ˇaaa
15328 - bbb
15329 + BBB
15330
15331 - ddd
15332 - eee
15333 + DDD
15334 + EEE
15335 fff
15336
15337 iii
15338 "
15339 .unindent(),
15340 );
15341}
15342
15343#[gpui::test]
15344async fn test_edits_around_expanded_insertion_hunks(
15345 executor: BackgroundExecutor,
15346 cx: &mut TestAppContext,
15347) {
15348 init_test(cx, |_| {});
15349
15350 let mut cx = EditorTestContext::new(cx).await;
15351
15352 let diff_base = r#"
15353 use some::mod1;
15354 use some::mod2;
15355
15356 const A: u32 = 42;
15357
15358 fn main() {
15359 println!("hello");
15360
15361 println!("world");
15362 }
15363 "#
15364 .unindent();
15365 executor.run_until_parked();
15366 cx.set_state(
15367 &r#"
15368 use some::mod1;
15369 use some::mod2;
15370
15371 const A: u32 = 42;
15372 const B: u32 = 42;
15373 const C: u32 = 42;
15374 ˇ
15375
15376 fn main() {
15377 println!("hello");
15378
15379 println!("world");
15380 }
15381 "#
15382 .unindent(),
15383 );
15384
15385 cx.set_head_text(&diff_base);
15386 executor.run_until_parked();
15387
15388 cx.update_editor(|editor, window, cx| {
15389 editor.expand_all_diff_hunks(&ExpandAllDiffHunks, window, cx);
15390 });
15391 executor.run_until_parked();
15392
15393 cx.assert_state_with_diff(
15394 r#"
15395 use some::mod1;
15396 use some::mod2;
15397
15398 const A: u32 = 42;
15399 + const B: u32 = 42;
15400 + const C: u32 = 42;
15401 + ˇ
15402
15403 fn main() {
15404 println!("hello");
15405
15406 println!("world");
15407 }
15408 "#
15409 .unindent(),
15410 );
15411
15412 cx.update_editor(|editor, window, cx| editor.handle_input("const D: u32 = 42;\n", window, cx));
15413 executor.run_until_parked();
15414
15415 cx.assert_state_with_diff(
15416 r#"
15417 use some::mod1;
15418 use some::mod2;
15419
15420 const A: u32 = 42;
15421 + const B: u32 = 42;
15422 + const C: u32 = 42;
15423 + const D: u32 = 42;
15424 + ˇ
15425
15426 fn main() {
15427 println!("hello");
15428
15429 println!("world");
15430 }
15431 "#
15432 .unindent(),
15433 );
15434
15435 cx.update_editor(|editor, window, cx| editor.handle_input("const E: u32 = 42;\n", window, cx));
15436 executor.run_until_parked();
15437
15438 cx.assert_state_with_diff(
15439 r#"
15440 use some::mod1;
15441 use some::mod2;
15442
15443 const A: u32 = 42;
15444 + const B: u32 = 42;
15445 + const C: u32 = 42;
15446 + const D: u32 = 42;
15447 + const E: u32 = 42;
15448 + ˇ
15449
15450 fn main() {
15451 println!("hello");
15452
15453 println!("world");
15454 }
15455 "#
15456 .unindent(),
15457 );
15458
15459 cx.update_editor(|editor, window, cx| {
15460 editor.delete_line(&DeleteLine, window, cx);
15461 });
15462 executor.run_until_parked();
15463
15464 cx.assert_state_with_diff(
15465 r#"
15466 use some::mod1;
15467 use some::mod2;
15468
15469 const A: u32 = 42;
15470 + const B: u32 = 42;
15471 + const C: u32 = 42;
15472 + const D: u32 = 42;
15473 + const E: u32 = 42;
15474 ˇ
15475 fn main() {
15476 println!("hello");
15477
15478 println!("world");
15479 }
15480 "#
15481 .unindent(),
15482 );
15483
15484 cx.update_editor(|editor, window, cx| {
15485 editor.move_up(&MoveUp, window, cx);
15486 editor.delete_line(&DeleteLine, window, cx);
15487 editor.move_up(&MoveUp, window, cx);
15488 editor.delete_line(&DeleteLine, window, cx);
15489 editor.move_up(&MoveUp, window, cx);
15490 editor.delete_line(&DeleteLine, window, cx);
15491 });
15492 executor.run_until_parked();
15493 cx.assert_state_with_diff(
15494 r#"
15495 use some::mod1;
15496 use some::mod2;
15497
15498 const A: u32 = 42;
15499 + const B: u32 = 42;
15500 ˇ
15501 fn main() {
15502 println!("hello");
15503
15504 println!("world");
15505 }
15506 "#
15507 .unindent(),
15508 );
15509
15510 cx.update_editor(|editor, window, cx| {
15511 editor.select_up_by_lines(&SelectUpByLines { lines: 5 }, window, cx);
15512 editor.delete_line(&DeleteLine, window, cx);
15513 });
15514 executor.run_until_parked();
15515 cx.assert_state_with_diff(
15516 r#"
15517 ˇ
15518 fn main() {
15519 println!("hello");
15520
15521 println!("world");
15522 }
15523 "#
15524 .unindent(),
15525 );
15526}
15527
15528#[gpui::test]
15529async fn test_toggling_adjacent_diff_hunks(cx: &mut TestAppContext) {
15530 init_test(cx, |_| {});
15531
15532 let mut cx = EditorTestContext::new(cx).await;
15533 cx.set_head_text(indoc! { "
15534 one
15535 two
15536 three
15537 four
15538 five
15539 "
15540 });
15541 cx.set_state(indoc! { "
15542 one
15543 ˇthree
15544 five
15545 "});
15546 cx.run_until_parked();
15547 cx.update_editor(|editor, window, cx| {
15548 editor.toggle_selected_diff_hunks(&Default::default(), window, cx);
15549 });
15550 cx.assert_state_with_diff(
15551 indoc! { "
15552 one
15553 - two
15554 ˇthree
15555 - four
15556 five
15557 "}
15558 .to_string(),
15559 );
15560 cx.update_editor(|editor, window, cx| {
15561 editor.toggle_selected_diff_hunks(&Default::default(), window, cx);
15562 });
15563
15564 cx.assert_state_with_diff(
15565 indoc! { "
15566 one
15567 ˇthree
15568 five
15569 "}
15570 .to_string(),
15571 );
15572
15573 cx.set_state(indoc! { "
15574 one
15575 ˇTWO
15576 three
15577 four
15578 five
15579 "});
15580 cx.run_until_parked();
15581 cx.update_editor(|editor, window, cx| {
15582 editor.toggle_selected_diff_hunks(&Default::default(), window, cx);
15583 });
15584
15585 cx.assert_state_with_diff(
15586 indoc! { "
15587 one
15588 - two
15589 + ˇTWO
15590 three
15591 four
15592 five
15593 "}
15594 .to_string(),
15595 );
15596 cx.update_editor(|editor, window, cx| {
15597 editor.move_up(&Default::default(), window, cx);
15598 editor.toggle_selected_diff_hunks(&Default::default(), window, cx);
15599 });
15600 cx.assert_state_with_diff(
15601 indoc! { "
15602 one
15603 ˇTWO
15604 three
15605 four
15606 five
15607 "}
15608 .to_string(),
15609 );
15610}
15611
15612#[gpui::test]
15613async fn test_edits_around_expanded_deletion_hunks(
15614 executor: BackgroundExecutor,
15615 cx: &mut TestAppContext,
15616) {
15617 init_test(cx, |_| {});
15618
15619 let mut cx = EditorTestContext::new(cx).await;
15620
15621 let diff_base = r#"
15622 use some::mod1;
15623 use some::mod2;
15624
15625 const A: u32 = 42;
15626 const B: u32 = 42;
15627 const C: u32 = 42;
15628
15629
15630 fn main() {
15631 println!("hello");
15632
15633 println!("world");
15634 }
15635 "#
15636 .unindent();
15637 executor.run_until_parked();
15638 cx.set_state(
15639 &r#"
15640 use some::mod1;
15641 use some::mod2;
15642
15643 ˇconst B: u32 = 42;
15644 const C: u32 = 42;
15645
15646
15647 fn main() {
15648 println!("hello");
15649
15650 println!("world");
15651 }
15652 "#
15653 .unindent(),
15654 );
15655
15656 cx.set_head_text(&diff_base);
15657 executor.run_until_parked();
15658
15659 cx.update_editor(|editor, window, cx| {
15660 editor.expand_all_diff_hunks(&ExpandAllDiffHunks, window, cx);
15661 });
15662 executor.run_until_parked();
15663
15664 cx.assert_state_with_diff(
15665 r#"
15666 use some::mod1;
15667 use some::mod2;
15668
15669 - const A: u32 = 42;
15670 ˇconst B: u32 = 42;
15671 const C: u32 = 42;
15672
15673
15674 fn main() {
15675 println!("hello");
15676
15677 println!("world");
15678 }
15679 "#
15680 .unindent(),
15681 );
15682
15683 cx.update_editor(|editor, window, cx| {
15684 editor.delete_line(&DeleteLine, window, cx);
15685 });
15686 executor.run_until_parked();
15687 cx.assert_state_with_diff(
15688 r#"
15689 use some::mod1;
15690 use some::mod2;
15691
15692 - const A: u32 = 42;
15693 - const B: u32 = 42;
15694 ˇconst C: u32 = 42;
15695
15696
15697 fn main() {
15698 println!("hello");
15699
15700 println!("world");
15701 }
15702 "#
15703 .unindent(),
15704 );
15705
15706 cx.update_editor(|editor, window, cx| {
15707 editor.delete_line(&DeleteLine, window, cx);
15708 });
15709 executor.run_until_parked();
15710 cx.assert_state_with_diff(
15711 r#"
15712 use some::mod1;
15713 use some::mod2;
15714
15715 - const A: u32 = 42;
15716 - const B: u32 = 42;
15717 - const C: u32 = 42;
15718 ˇ
15719
15720 fn main() {
15721 println!("hello");
15722
15723 println!("world");
15724 }
15725 "#
15726 .unindent(),
15727 );
15728
15729 cx.update_editor(|editor, window, cx| {
15730 editor.handle_input("replacement", window, cx);
15731 });
15732 executor.run_until_parked();
15733 cx.assert_state_with_diff(
15734 r#"
15735 use some::mod1;
15736 use some::mod2;
15737
15738 - const A: u32 = 42;
15739 - const B: u32 = 42;
15740 - const C: u32 = 42;
15741 -
15742 + replacementˇ
15743
15744 fn main() {
15745 println!("hello");
15746
15747 println!("world");
15748 }
15749 "#
15750 .unindent(),
15751 );
15752}
15753
15754#[gpui::test]
15755async fn test_backspace_after_deletion_hunk(executor: BackgroundExecutor, cx: &mut TestAppContext) {
15756 init_test(cx, |_| {});
15757
15758 let mut cx = EditorTestContext::new(cx).await;
15759
15760 let base_text = r#"
15761 one
15762 two
15763 three
15764 four
15765 five
15766 "#
15767 .unindent();
15768 executor.run_until_parked();
15769 cx.set_state(
15770 &r#"
15771 one
15772 two
15773 fˇour
15774 five
15775 "#
15776 .unindent(),
15777 );
15778
15779 cx.set_head_text(&base_text);
15780 executor.run_until_parked();
15781
15782 cx.update_editor(|editor, window, cx| {
15783 editor.expand_all_diff_hunks(&ExpandAllDiffHunks, window, cx);
15784 });
15785 executor.run_until_parked();
15786
15787 cx.assert_state_with_diff(
15788 r#"
15789 one
15790 two
15791 - three
15792 fˇour
15793 five
15794 "#
15795 .unindent(),
15796 );
15797
15798 cx.update_editor(|editor, window, cx| {
15799 editor.backspace(&Backspace, window, cx);
15800 editor.backspace(&Backspace, window, cx);
15801 });
15802 executor.run_until_parked();
15803 cx.assert_state_with_diff(
15804 r#"
15805 one
15806 two
15807 - threeˇ
15808 - four
15809 + our
15810 five
15811 "#
15812 .unindent(),
15813 );
15814}
15815
15816#[gpui::test]
15817async fn test_edit_after_expanded_modification_hunk(
15818 executor: BackgroundExecutor,
15819 cx: &mut TestAppContext,
15820) {
15821 init_test(cx, |_| {});
15822
15823 let mut cx = EditorTestContext::new(cx).await;
15824
15825 let diff_base = r#"
15826 use some::mod1;
15827 use some::mod2;
15828
15829 const A: u32 = 42;
15830 const B: u32 = 42;
15831 const C: u32 = 42;
15832 const D: u32 = 42;
15833
15834
15835 fn main() {
15836 println!("hello");
15837
15838 println!("world");
15839 }"#
15840 .unindent();
15841
15842 cx.set_state(
15843 &r#"
15844 use some::mod1;
15845 use some::mod2;
15846
15847 const A: u32 = 42;
15848 const B: u32 = 42;
15849 const C: u32 = 43ˇ
15850 const D: u32 = 42;
15851
15852
15853 fn main() {
15854 println!("hello");
15855
15856 println!("world");
15857 }"#
15858 .unindent(),
15859 );
15860
15861 cx.set_head_text(&diff_base);
15862 executor.run_until_parked();
15863 cx.update_editor(|editor, window, cx| {
15864 editor.expand_all_diff_hunks(&ExpandAllDiffHunks, window, cx);
15865 });
15866 executor.run_until_parked();
15867
15868 cx.assert_state_with_diff(
15869 r#"
15870 use some::mod1;
15871 use some::mod2;
15872
15873 const A: u32 = 42;
15874 const B: u32 = 42;
15875 - const C: u32 = 42;
15876 + const C: u32 = 43ˇ
15877 const D: u32 = 42;
15878
15879
15880 fn main() {
15881 println!("hello");
15882
15883 println!("world");
15884 }"#
15885 .unindent(),
15886 );
15887
15888 cx.update_editor(|editor, window, cx| {
15889 editor.handle_input("\nnew_line\n", window, cx);
15890 });
15891 executor.run_until_parked();
15892
15893 cx.assert_state_with_diff(
15894 r#"
15895 use some::mod1;
15896 use some::mod2;
15897
15898 const A: u32 = 42;
15899 const B: u32 = 42;
15900 - const C: u32 = 42;
15901 + const C: u32 = 43
15902 + new_line
15903 + ˇ
15904 const D: u32 = 42;
15905
15906
15907 fn main() {
15908 println!("hello");
15909
15910 println!("world");
15911 }"#
15912 .unindent(),
15913 );
15914}
15915
15916#[gpui::test]
15917async fn test_stage_and_unstage_added_file_hunk(
15918 executor: BackgroundExecutor,
15919 cx: &mut TestAppContext,
15920) {
15921 init_test(cx, |_| {});
15922
15923 let mut cx = EditorTestContext::new(cx).await;
15924 cx.update_editor(|editor, _, cx| {
15925 editor.set_expand_all_diff_hunks(cx);
15926 });
15927
15928 let working_copy = r#"
15929 ˇfn main() {
15930 println!("hello, world!");
15931 }
15932 "#
15933 .unindent();
15934
15935 cx.set_state(&working_copy);
15936 executor.run_until_parked();
15937
15938 cx.assert_state_with_diff(
15939 r#"
15940 + ˇfn main() {
15941 + println!("hello, world!");
15942 + }
15943 "#
15944 .unindent(),
15945 );
15946 cx.assert_index_text(None);
15947
15948 cx.update_editor(|editor, window, cx| {
15949 editor.toggle_staged_selected_diff_hunks(&Default::default(), window, cx);
15950 });
15951 executor.run_until_parked();
15952 cx.assert_index_text(Some(&working_copy.replace("ˇ", "")));
15953 cx.assert_state_with_diff(
15954 r#"
15955 + ˇfn main() {
15956 + println!("hello, world!");
15957 + }
15958 "#
15959 .unindent(),
15960 );
15961
15962 cx.update_editor(|editor, window, cx| {
15963 editor.toggle_staged_selected_diff_hunks(&Default::default(), window, cx);
15964 });
15965 executor.run_until_parked();
15966 cx.assert_index_text(None);
15967}
15968
15969async fn setup_indent_guides_editor(
15970 text: &str,
15971 cx: &mut TestAppContext,
15972) -> (BufferId, EditorTestContext) {
15973 init_test(cx, |_| {});
15974
15975 let mut cx = EditorTestContext::new(cx).await;
15976
15977 let buffer_id = cx.update_editor(|editor, window, cx| {
15978 editor.set_text(text, window, cx);
15979 let buffer_ids = editor.buffer().read(cx).excerpt_buffer_ids();
15980
15981 buffer_ids[0]
15982 });
15983
15984 (buffer_id, cx)
15985}
15986
15987fn assert_indent_guides(
15988 range: Range<u32>,
15989 expected: Vec<IndentGuide>,
15990 active_indices: Option<Vec<usize>>,
15991 cx: &mut EditorTestContext,
15992) {
15993 let indent_guides = cx.update_editor(|editor, window, cx| {
15994 let snapshot = editor.snapshot(window, cx).display_snapshot;
15995 let mut indent_guides: Vec<_> = crate::indent_guides::indent_guides_in_range(
15996 editor,
15997 MultiBufferRow(range.start)..MultiBufferRow(range.end),
15998 true,
15999 &snapshot,
16000 cx,
16001 );
16002
16003 indent_guides.sort_by(|a, b| {
16004 a.depth.cmp(&b.depth).then(
16005 a.start_row
16006 .cmp(&b.start_row)
16007 .then(a.end_row.cmp(&b.end_row)),
16008 )
16009 });
16010 indent_guides
16011 });
16012
16013 if let Some(expected) = active_indices {
16014 let active_indices = cx.update_editor(|editor, window, cx| {
16015 let snapshot = editor.snapshot(window, cx).display_snapshot;
16016 editor.find_active_indent_guide_indices(&indent_guides, &snapshot, window, cx)
16017 });
16018
16019 assert_eq!(
16020 active_indices.unwrap().into_iter().collect::<Vec<_>>(),
16021 expected,
16022 "Active indent guide indices do not match"
16023 );
16024 }
16025
16026 assert_eq!(indent_guides, expected, "Indent guides do not match");
16027}
16028
16029fn indent_guide(buffer_id: BufferId, start_row: u32, end_row: u32, depth: u32) -> IndentGuide {
16030 IndentGuide {
16031 buffer_id,
16032 start_row: MultiBufferRow(start_row),
16033 end_row: MultiBufferRow(end_row),
16034 depth,
16035 tab_size: 4,
16036 settings: IndentGuideSettings {
16037 enabled: true,
16038 line_width: 1,
16039 active_line_width: 1,
16040 ..Default::default()
16041 },
16042 }
16043}
16044
16045#[gpui::test]
16046async fn test_indent_guide_single_line(cx: &mut TestAppContext) {
16047 let (buffer_id, mut cx) = setup_indent_guides_editor(
16048 &"
16049 fn main() {
16050 let a = 1;
16051 }"
16052 .unindent(),
16053 cx,
16054 )
16055 .await;
16056
16057 assert_indent_guides(0..3, vec![indent_guide(buffer_id, 1, 1, 0)], None, &mut cx);
16058}
16059
16060#[gpui::test]
16061async fn test_indent_guide_simple_block(cx: &mut TestAppContext) {
16062 let (buffer_id, mut cx) = setup_indent_guides_editor(
16063 &"
16064 fn main() {
16065 let a = 1;
16066 let b = 2;
16067 }"
16068 .unindent(),
16069 cx,
16070 )
16071 .await;
16072
16073 assert_indent_guides(0..4, vec![indent_guide(buffer_id, 1, 2, 0)], None, &mut cx);
16074}
16075
16076#[gpui::test]
16077async fn test_indent_guide_nested(cx: &mut TestAppContext) {
16078 let (buffer_id, mut cx) = setup_indent_guides_editor(
16079 &"
16080 fn main() {
16081 let a = 1;
16082 if a == 3 {
16083 let b = 2;
16084 } else {
16085 let c = 3;
16086 }
16087 }"
16088 .unindent(),
16089 cx,
16090 )
16091 .await;
16092
16093 assert_indent_guides(
16094 0..8,
16095 vec![
16096 indent_guide(buffer_id, 1, 6, 0),
16097 indent_guide(buffer_id, 3, 3, 1),
16098 indent_guide(buffer_id, 5, 5, 1),
16099 ],
16100 None,
16101 &mut cx,
16102 );
16103}
16104
16105#[gpui::test]
16106async fn test_indent_guide_tab(cx: &mut TestAppContext) {
16107 let (buffer_id, mut cx) = setup_indent_guides_editor(
16108 &"
16109 fn main() {
16110 let a = 1;
16111 let b = 2;
16112 let c = 3;
16113 }"
16114 .unindent(),
16115 cx,
16116 )
16117 .await;
16118
16119 assert_indent_guides(
16120 0..5,
16121 vec![
16122 indent_guide(buffer_id, 1, 3, 0),
16123 indent_guide(buffer_id, 2, 2, 1),
16124 ],
16125 None,
16126 &mut cx,
16127 );
16128}
16129
16130#[gpui::test]
16131async fn test_indent_guide_continues_on_empty_line(cx: &mut TestAppContext) {
16132 let (buffer_id, mut cx) = setup_indent_guides_editor(
16133 &"
16134 fn main() {
16135 let a = 1;
16136
16137 let c = 3;
16138 }"
16139 .unindent(),
16140 cx,
16141 )
16142 .await;
16143
16144 assert_indent_guides(0..5, vec![indent_guide(buffer_id, 1, 3, 0)], None, &mut cx);
16145}
16146
16147#[gpui::test]
16148async fn test_indent_guide_complex(cx: &mut TestAppContext) {
16149 let (buffer_id, mut cx) = setup_indent_guides_editor(
16150 &"
16151 fn main() {
16152 let a = 1;
16153
16154 let c = 3;
16155
16156 if a == 3 {
16157 let b = 2;
16158 } else {
16159 let c = 3;
16160 }
16161 }"
16162 .unindent(),
16163 cx,
16164 )
16165 .await;
16166
16167 assert_indent_guides(
16168 0..11,
16169 vec![
16170 indent_guide(buffer_id, 1, 9, 0),
16171 indent_guide(buffer_id, 6, 6, 1),
16172 indent_guide(buffer_id, 8, 8, 1),
16173 ],
16174 None,
16175 &mut cx,
16176 );
16177}
16178
16179#[gpui::test]
16180async fn test_indent_guide_starts_off_screen(cx: &mut TestAppContext) {
16181 let (buffer_id, mut cx) = setup_indent_guides_editor(
16182 &"
16183 fn main() {
16184 let a = 1;
16185
16186 let c = 3;
16187
16188 if a == 3 {
16189 let b = 2;
16190 } else {
16191 let c = 3;
16192 }
16193 }"
16194 .unindent(),
16195 cx,
16196 )
16197 .await;
16198
16199 assert_indent_guides(
16200 1..11,
16201 vec![
16202 indent_guide(buffer_id, 1, 9, 0),
16203 indent_guide(buffer_id, 6, 6, 1),
16204 indent_guide(buffer_id, 8, 8, 1),
16205 ],
16206 None,
16207 &mut cx,
16208 );
16209}
16210
16211#[gpui::test]
16212async fn test_indent_guide_ends_off_screen(cx: &mut TestAppContext) {
16213 let (buffer_id, mut cx) = setup_indent_guides_editor(
16214 &"
16215 fn main() {
16216 let a = 1;
16217
16218 let c = 3;
16219
16220 if a == 3 {
16221 let b = 2;
16222 } else {
16223 let c = 3;
16224 }
16225 }"
16226 .unindent(),
16227 cx,
16228 )
16229 .await;
16230
16231 assert_indent_guides(
16232 1..10,
16233 vec![
16234 indent_guide(buffer_id, 1, 9, 0),
16235 indent_guide(buffer_id, 6, 6, 1),
16236 indent_guide(buffer_id, 8, 8, 1),
16237 ],
16238 None,
16239 &mut cx,
16240 );
16241}
16242
16243#[gpui::test]
16244async fn test_indent_guide_without_brackets(cx: &mut TestAppContext) {
16245 let (buffer_id, mut cx) = setup_indent_guides_editor(
16246 &"
16247 block1
16248 block2
16249 block3
16250 block4
16251 block2
16252 block1
16253 block1"
16254 .unindent(),
16255 cx,
16256 )
16257 .await;
16258
16259 assert_indent_guides(
16260 1..10,
16261 vec![
16262 indent_guide(buffer_id, 1, 4, 0),
16263 indent_guide(buffer_id, 2, 3, 1),
16264 indent_guide(buffer_id, 3, 3, 2),
16265 ],
16266 None,
16267 &mut cx,
16268 );
16269}
16270
16271#[gpui::test]
16272async fn test_indent_guide_ends_before_empty_line(cx: &mut TestAppContext) {
16273 let (buffer_id, mut cx) = setup_indent_guides_editor(
16274 &"
16275 block1
16276 block2
16277 block3
16278
16279 block1
16280 block1"
16281 .unindent(),
16282 cx,
16283 )
16284 .await;
16285
16286 assert_indent_guides(
16287 0..6,
16288 vec![
16289 indent_guide(buffer_id, 1, 2, 0),
16290 indent_guide(buffer_id, 2, 2, 1),
16291 ],
16292 None,
16293 &mut cx,
16294 );
16295}
16296
16297#[gpui::test]
16298async fn test_indent_guide_continuing_off_screen(cx: &mut TestAppContext) {
16299 let (buffer_id, mut cx) = setup_indent_guides_editor(
16300 &"
16301 block1
16302
16303
16304
16305 block2
16306 "
16307 .unindent(),
16308 cx,
16309 )
16310 .await;
16311
16312 assert_indent_guides(0..1, vec![indent_guide(buffer_id, 1, 1, 0)], None, &mut cx);
16313}
16314
16315#[gpui::test]
16316async fn test_indent_guide_tabs(cx: &mut TestAppContext) {
16317 let (buffer_id, mut cx) = setup_indent_guides_editor(
16318 &"
16319 def a:
16320 \tb = 3
16321 \tif True:
16322 \t\tc = 4
16323 \t\td = 5
16324 \tprint(b)
16325 "
16326 .unindent(),
16327 cx,
16328 )
16329 .await;
16330
16331 assert_indent_guides(
16332 0..6,
16333 vec![
16334 indent_guide(buffer_id, 1, 6, 0),
16335 indent_guide(buffer_id, 3, 4, 1),
16336 ],
16337 None,
16338 &mut cx,
16339 );
16340}
16341
16342#[gpui::test]
16343async fn test_active_indent_guide_single_line(cx: &mut TestAppContext) {
16344 let (buffer_id, mut cx) = setup_indent_guides_editor(
16345 &"
16346 fn main() {
16347 let a = 1;
16348 }"
16349 .unindent(),
16350 cx,
16351 )
16352 .await;
16353
16354 cx.update_editor(|editor, window, cx| {
16355 editor.change_selections(None, window, cx, |s| {
16356 s.select_ranges([Point::new(1, 0)..Point::new(1, 0)])
16357 });
16358 });
16359
16360 assert_indent_guides(
16361 0..3,
16362 vec![indent_guide(buffer_id, 1, 1, 0)],
16363 Some(vec![0]),
16364 &mut cx,
16365 );
16366}
16367
16368#[gpui::test]
16369async fn test_active_indent_guide_respect_indented_range(cx: &mut TestAppContext) {
16370 let (buffer_id, mut cx) = setup_indent_guides_editor(
16371 &"
16372 fn main() {
16373 if 1 == 2 {
16374 let a = 1;
16375 }
16376 }"
16377 .unindent(),
16378 cx,
16379 )
16380 .await;
16381
16382 cx.update_editor(|editor, window, cx| {
16383 editor.change_selections(None, window, cx, |s| {
16384 s.select_ranges([Point::new(1, 0)..Point::new(1, 0)])
16385 });
16386 });
16387
16388 assert_indent_guides(
16389 0..4,
16390 vec![
16391 indent_guide(buffer_id, 1, 3, 0),
16392 indent_guide(buffer_id, 2, 2, 1),
16393 ],
16394 Some(vec![1]),
16395 &mut cx,
16396 );
16397
16398 cx.update_editor(|editor, window, cx| {
16399 editor.change_selections(None, window, cx, |s| {
16400 s.select_ranges([Point::new(2, 0)..Point::new(2, 0)])
16401 });
16402 });
16403
16404 assert_indent_guides(
16405 0..4,
16406 vec![
16407 indent_guide(buffer_id, 1, 3, 0),
16408 indent_guide(buffer_id, 2, 2, 1),
16409 ],
16410 Some(vec![1]),
16411 &mut cx,
16412 );
16413
16414 cx.update_editor(|editor, window, cx| {
16415 editor.change_selections(None, window, cx, |s| {
16416 s.select_ranges([Point::new(3, 0)..Point::new(3, 0)])
16417 });
16418 });
16419
16420 assert_indent_guides(
16421 0..4,
16422 vec![
16423 indent_guide(buffer_id, 1, 3, 0),
16424 indent_guide(buffer_id, 2, 2, 1),
16425 ],
16426 Some(vec![0]),
16427 &mut cx,
16428 );
16429}
16430
16431#[gpui::test]
16432async fn test_active_indent_guide_empty_line(cx: &mut TestAppContext) {
16433 let (buffer_id, mut cx) = setup_indent_guides_editor(
16434 &"
16435 fn main() {
16436 let a = 1;
16437
16438 let b = 2;
16439 }"
16440 .unindent(),
16441 cx,
16442 )
16443 .await;
16444
16445 cx.update_editor(|editor, window, cx| {
16446 editor.change_selections(None, window, cx, |s| {
16447 s.select_ranges([Point::new(2, 0)..Point::new(2, 0)])
16448 });
16449 });
16450
16451 assert_indent_guides(
16452 0..5,
16453 vec![indent_guide(buffer_id, 1, 3, 0)],
16454 Some(vec![0]),
16455 &mut cx,
16456 );
16457}
16458
16459#[gpui::test]
16460async fn test_active_indent_guide_non_matching_indent(cx: &mut TestAppContext) {
16461 let (buffer_id, mut cx) = setup_indent_guides_editor(
16462 &"
16463 def m:
16464 a = 1
16465 pass"
16466 .unindent(),
16467 cx,
16468 )
16469 .await;
16470
16471 cx.update_editor(|editor, window, cx| {
16472 editor.change_selections(None, window, cx, |s| {
16473 s.select_ranges([Point::new(1, 0)..Point::new(1, 0)])
16474 });
16475 });
16476
16477 assert_indent_guides(
16478 0..3,
16479 vec![indent_guide(buffer_id, 1, 2, 0)],
16480 Some(vec![0]),
16481 &mut cx,
16482 );
16483}
16484
16485#[gpui::test]
16486async fn test_indent_guide_with_expanded_diff_hunks(cx: &mut TestAppContext) {
16487 init_test(cx, |_| {});
16488 let mut cx = EditorTestContext::new(cx).await;
16489 let text = indoc! {
16490 "
16491 impl A {
16492 fn b() {
16493 0;
16494 3;
16495 5;
16496 6;
16497 7;
16498 }
16499 }
16500 "
16501 };
16502 let base_text = indoc! {
16503 "
16504 impl A {
16505 fn b() {
16506 0;
16507 1;
16508 2;
16509 3;
16510 4;
16511 }
16512 fn c() {
16513 5;
16514 6;
16515 7;
16516 }
16517 }
16518 "
16519 };
16520
16521 cx.update_editor(|editor, window, cx| {
16522 editor.set_text(text, window, cx);
16523
16524 editor.buffer().update(cx, |multibuffer, cx| {
16525 let buffer = multibuffer.as_singleton().unwrap();
16526 let diff = cx.new(|cx| BufferDiff::new_with_base_text(base_text, &buffer, cx));
16527
16528 multibuffer.set_all_diff_hunks_expanded(cx);
16529 multibuffer.add_diff(diff, cx);
16530
16531 buffer.read(cx).remote_id()
16532 })
16533 });
16534 cx.run_until_parked();
16535
16536 cx.assert_state_with_diff(
16537 indoc! { "
16538 impl A {
16539 fn b() {
16540 0;
16541 - 1;
16542 - 2;
16543 3;
16544 - 4;
16545 - }
16546 - fn c() {
16547 5;
16548 6;
16549 7;
16550 }
16551 }
16552 ˇ"
16553 }
16554 .to_string(),
16555 );
16556
16557 let mut actual_guides = cx.update_editor(|editor, window, cx| {
16558 editor
16559 .snapshot(window, cx)
16560 .buffer_snapshot
16561 .indent_guides_in_range(Anchor::min()..Anchor::max(), false, cx)
16562 .map(|guide| (guide.start_row..=guide.end_row, guide.depth))
16563 .collect::<Vec<_>>()
16564 });
16565 actual_guides.sort_by_key(|item| (*item.0.start(), item.1));
16566 assert_eq!(
16567 actual_guides,
16568 vec![
16569 (MultiBufferRow(1)..=MultiBufferRow(12), 0),
16570 (MultiBufferRow(2)..=MultiBufferRow(6), 1),
16571 (MultiBufferRow(9)..=MultiBufferRow(11), 1),
16572 ]
16573 );
16574}
16575
16576#[gpui::test]
16577async fn test_adjacent_diff_hunks(executor: BackgroundExecutor, cx: &mut TestAppContext) {
16578 init_test(cx, |_| {});
16579 let mut cx = EditorTestContext::new(cx).await;
16580
16581 let diff_base = r#"
16582 a
16583 b
16584 c
16585 "#
16586 .unindent();
16587
16588 cx.set_state(
16589 &r#"
16590 ˇA
16591 b
16592 C
16593 "#
16594 .unindent(),
16595 );
16596 cx.set_head_text(&diff_base);
16597 cx.update_editor(|editor, window, cx| {
16598 editor.expand_all_diff_hunks(&ExpandAllDiffHunks, window, cx);
16599 });
16600 executor.run_until_parked();
16601
16602 let both_hunks_expanded = r#"
16603 - a
16604 + ˇA
16605 b
16606 - c
16607 + C
16608 "#
16609 .unindent();
16610
16611 cx.assert_state_with_diff(both_hunks_expanded.clone());
16612
16613 let hunk_ranges = cx.update_editor(|editor, window, cx| {
16614 let snapshot = editor.snapshot(window, cx);
16615 let hunks = editor
16616 .diff_hunks_in_ranges(&[Anchor::min()..Anchor::max()], &snapshot.buffer_snapshot)
16617 .collect::<Vec<_>>();
16618 let excerpt_id = editor.buffer.read(cx).excerpt_ids()[0];
16619 let buffer_id = hunks[0].buffer_id;
16620 hunks
16621 .into_iter()
16622 .map(|hunk| Anchor::range_in_buffer(excerpt_id, buffer_id, hunk.buffer_range.clone()))
16623 .collect::<Vec<_>>()
16624 });
16625 assert_eq!(hunk_ranges.len(), 2);
16626
16627 cx.update_editor(|editor, _, cx| {
16628 editor.toggle_single_diff_hunk(hunk_ranges[0].clone(), cx);
16629 });
16630 executor.run_until_parked();
16631
16632 let second_hunk_expanded = r#"
16633 ˇA
16634 b
16635 - c
16636 + C
16637 "#
16638 .unindent();
16639
16640 cx.assert_state_with_diff(second_hunk_expanded);
16641
16642 cx.update_editor(|editor, _, cx| {
16643 editor.toggle_single_diff_hunk(hunk_ranges[0].clone(), cx);
16644 });
16645 executor.run_until_parked();
16646
16647 cx.assert_state_with_diff(both_hunks_expanded.clone());
16648
16649 cx.update_editor(|editor, _, cx| {
16650 editor.toggle_single_diff_hunk(hunk_ranges[1].clone(), cx);
16651 });
16652 executor.run_until_parked();
16653
16654 let first_hunk_expanded = r#"
16655 - a
16656 + ˇA
16657 b
16658 C
16659 "#
16660 .unindent();
16661
16662 cx.assert_state_with_diff(first_hunk_expanded);
16663
16664 cx.update_editor(|editor, _, cx| {
16665 editor.toggle_single_diff_hunk(hunk_ranges[1].clone(), cx);
16666 });
16667 executor.run_until_parked();
16668
16669 cx.assert_state_with_diff(both_hunks_expanded);
16670
16671 cx.set_state(
16672 &r#"
16673 ˇA
16674 b
16675 "#
16676 .unindent(),
16677 );
16678 cx.run_until_parked();
16679
16680 // TODO this cursor position seems bad
16681 cx.assert_state_with_diff(
16682 r#"
16683 - ˇa
16684 + A
16685 b
16686 "#
16687 .unindent(),
16688 );
16689
16690 cx.update_editor(|editor, window, cx| {
16691 editor.expand_all_diff_hunks(&ExpandAllDiffHunks, window, cx);
16692 });
16693
16694 cx.assert_state_with_diff(
16695 r#"
16696 - ˇa
16697 + A
16698 b
16699 - c
16700 "#
16701 .unindent(),
16702 );
16703
16704 let hunk_ranges = cx.update_editor(|editor, window, cx| {
16705 let snapshot = editor.snapshot(window, cx);
16706 let hunks = editor
16707 .diff_hunks_in_ranges(&[Anchor::min()..Anchor::max()], &snapshot.buffer_snapshot)
16708 .collect::<Vec<_>>();
16709 let excerpt_id = editor.buffer.read(cx).excerpt_ids()[0];
16710 let buffer_id = hunks[0].buffer_id;
16711 hunks
16712 .into_iter()
16713 .map(|hunk| Anchor::range_in_buffer(excerpt_id, buffer_id, hunk.buffer_range.clone()))
16714 .collect::<Vec<_>>()
16715 });
16716 assert_eq!(hunk_ranges.len(), 2);
16717
16718 cx.update_editor(|editor, _, cx| {
16719 editor.toggle_single_diff_hunk(hunk_ranges[1].clone(), cx);
16720 });
16721 executor.run_until_parked();
16722
16723 cx.assert_state_with_diff(
16724 r#"
16725 - ˇa
16726 + A
16727 b
16728 "#
16729 .unindent(),
16730 );
16731}
16732
16733#[gpui::test]
16734async fn test_toggle_deletion_hunk_at_start_of_file(
16735 executor: BackgroundExecutor,
16736 cx: &mut TestAppContext,
16737) {
16738 init_test(cx, |_| {});
16739 let mut cx = EditorTestContext::new(cx).await;
16740
16741 let diff_base = r#"
16742 a
16743 b
16744 c
16745 "#
16746 .unindent();
16747
16748 cx.set_state(
16749 &r#"
16750 ˇb
16751 c
16752 "#
16753 .unindent(),
16754 );
16755 cx.set_head_text(&diff_base);
16756 cx.update_editor(|editor, window, cx| {
16757 editor.expand_all_diff_hunks(&ExpandAllDiffHunks, window, cx);
16758 });
16759 executor.run_until_parked();
16760
16761 let hunk_expanded = r#"
16762 - a
16763 ˇb
16764 c
16765 "#
16766 .unindent();
16767
16768 cx.assert_state_with_diff(hunk_expanded.clone());
16769
16770 let hunk_ranges = cx.update_editor(|editor, window, cx| {
16771 let snapshot = editor.snapshot(window, cx);
16772 let hunks = editor
16773 .diff_hunks_in_ranges(&[Anchor::min()..Anchor::max()], &snapshot.buffer_snapshot)
16774 .collect::<Vec<_>>();
16775 let excerpt_id = editor.buffer.read(cx).excerpt_ids()[0];
16776 let buffer_id = hunks[0].buffer_id;
16777 hunks
16778 .into_iter()
16779 .map(|hunk| Anchor::range_in_buffer(excerpt_id, buffer_id, hunk.buffer_range.clone()))
16780 .collect::<Vec<_>>()
16781 });
16782 assert_eq!(hunk_ranges.len(), 1);
16783
16784 cx.update_editor(|editor, _, cx| {
16785 editor.toggle_single_diff_hunk(hunk_ranges[0].clone(), cx);
16786 });
16787 executor.run_until_parked();
16788
16789 let hunk_collapsed = r#"
16790 ˇb
16791 c
16792 "#
16793 .unindent();
16794
16795 cx.assert_state_with_diff(hunk_collapsed);
16796
16797 cx.update_editor(|editor, _, cx| {
16798 editor.toggle_single_diff_hunk(hunk_ranges[0].clone(), cx);
16799 });
16800 executor.run_until_parked();
16801
16802 cx.assert_state_with_diff(hunk_expanded.clone());
16803}
16804
16805#[gpui::test]
16806async fn test_display_diff_hunks(cx: &mut TestAppContext) {
16807 init_test(cx, |_| {});
16808
16809 let fs = FakeFs::new(cx.executor());
16810 fs.insert_tree(
16811 path!("/test"),
16812 json!({
16813 ".git": {},
16814 "file-1": "ONE\n",
16815 "file-2": "TWO\n",
16816 "file-3": "THREE\n",
16817 }),
16818 )
16819 .await;
16820
16821 fs.set_head_for_repo(
16822 path!("/test/.git").as_ref(),
16823 &[
16824 ("file-1".into(), "one\n".into()),
16825 ("file-2".into(), "two\n".into()),
16826 ("file-3".into(), "three\n".into()),
16827 ],
16828 );
16829
16830 let project = Project::test(fs, [path!("/test").as_ref()], cx).await;
16831 let mut buffers = vec![];
16832 for i in 1..=3 {
16833 let buffer = project
16834 .update(cx, |project, cx| {
16835 let path = format!(path!("/test/file-{}"), i);
16836 project.open_local_buffer(path, cx)
16837 })
16838 .await
16839 .unwrap();
16840 buffers.push(buffer);
16841 }
16842
16843 let multibuffer = cx.new(|cx| {
16844 let mut multibuffer = MultiBuffer::new(Capability::ReadWrite);
16845 multibuffer.set_all_diff_hunks_expanded(cx);
16846 for buffer in &buffers {
16847 let snapshot = buffer.read(cx).snapshot();
16848 multibuffer.set_excerpts_for_path(
16849 PathKey::namespaced(0, buffer.read(cx).file().unwrap().path().clone()),
16850 buffer.clone(),
16851 vec![text::Anchor::MIN.to_point(&snapshot)..text::Anchor::MAX.to_point(&snapshot)],
16852 DEFAULT_MULTIBUFFER_CONTEXT,
16853 cx,
16854 );
16855 }
16856 multibuffer
16857 });
16858
16859 let editor = cx.add_window(|window, cx| {
16860 Editor::new(EditorMode::full(), multibuffer, Some(project), window, cx)
16861 });
16862 cx.run_until_parked();
16863
16864 let snapshot = editor
16865 .update(cx, |editor, window, cx| editor.snapshot(window, cx))
16866 .unwrap();
16867 let hunks = snapshot
16868 .display_diff_hunks_for_rows(DisplayRow(0)..DisplayRow(u32::MAX), &Default::default())
16869 .map(|hunk| match hunk {
16870 DisplayDiffHunk::Unfolded {
16871 display_row_range, ..
16872 } => display_row_range,
16873 DisplayDiffHunk::Folded { .. } => unreachable!(),
16874 })
16875 .collect::<Vec<_>>();
16876 assert_eq!(
16877 hunks,
16878 [
16879 DisplayRow(2)..DisplayRow(4),
16880 DisplayRow(7)..DisplayRow(9),
16881 DisplayRow(12)..DisplayRow(14),
16882 ]
16883 );
16884}
16885
16886#[gpui::test]
16887async fn test_partially_staged_hunk(cx: &mut TestAppContext) {
16888 init_test(cx, |_| {});
16889
16890 let mut cx = EditorTestContext::new(cx).await;
16891 cx.set_head_text(indoc! { "
16892 one
16893 two
16894 three
16895 four
16896 five
16897 "
16898 });
16899 cx.set_index_text(indoc! { "
16900 one
16901 two
16902 three
16903 four
16904 five
16905 "
16906 });
16907 cx.set_state(indoc! {"
16908 one
16909 TWO
16910 ˇTHREE
16911 FOUR
16912 five
16913 "});
16914 cx.run_until_parked();
16915 cx.update_editor(|editor, window, cx| {
16916 editor.toggle_staged_selected_diff_hunks(&Default::default(), window, cx);
16917 });
16918 cx.run_until_parked();
16919 cx.assert_index_text(Some(indoc! {"
16920 one
16921 TWO
16922 THREE
16923 FOUR
16924 five
16925 "}));
16926 cx.set_state(indoc! { "
16927 one
16928 TWO
16929 ˇTHREE-HUNDRED
16930 FOUR
16931 five
16932 "});
16933 cx.run_until_parked();
16934 cx.update_editor(|editor, window, cx| {
16935 let snapshot = editor.snapshot(window, cx);
16936 let hunks = editor
16937 .diff_hunks_in_ranges(&[Anchor::min()..Anchor::max()], &snapshot.buffer_snapshot)
16938 .collect::<Vec<_>>();
16939 assert_eq!(hunks.len(), 1);
16940 assert_eq!(
16941 hunks[0].status(),
16942 DiffHunkStatus {
16943 kind: DiffHunkStatusKind::Modified,
16944 secondary: DiffHunkSecondaryStatus::OverlapsWithSecondaryHunk
16945 }
16946 );
16947
16948 editor.toggle_staged_selected_diff_hunks(&Default::default(), window, cx);
16949 });
16950 cx.run_until_parked();
16951 cx.assert_index_text(Some(indoc! {"
16952 one
16953 TWO
16954 THREE-HUNDRED
16955 FOUR
16956 five
16957 "}));
16958}
16959
16960#[gpui::test]
16961fn test_crease_insertion_and_rendering(cx: &mut TestAppContext) {
16962 init_test(cx, |_| {});
16963
16964 let editor = cx.add_window(|window, cx| {
16965 let buffer = MultiBuffer::build_simple("aaaaaa\nbbbbbb\ncccccc\nddddddd\n", cx);
16966 build_editor(buffer, window, cx)
16967 });
16968
16969 let render_args = Arc::new(Mutex::new(None));
16970 let snapshot = editor
16971 .update(cx, |editor, window, cx| {
16972 let snapshot = editor.buffer().read(cx).snapshot(cx);
16973 let range =
16974 snapshot.anchor_before(Point::new(1, 0))..snapshot.anchor_after(Point::new(2, 6));
16975
16976 struct RenderArgs {
16977 row: MultiBufferRow,
16978 folded: bool,
16979 callback: Arc<dyn Fn(bool, &mut Window, &mut App) + Send + Sync>,
16980 }
16981
16982 let crease = Crease::inline(
16983 range,
16984 FoldPlaceholder::test(),
16985 {
16986 let toggle_callback = render_args.clone();
16987 move |row, folded, callback, _window, _cx| {
16988 *toggle_callback.lock() = Some(RenderArgs {
16989 row,
16990 folded,
16991 callback,
16992 });
16993 div()
16994 }
16995 },
16996 |_row, _folded, _window, _cx| div(),
16997 );
16998
16999 editor.insert_creases(Some(crease), cx);
17000 let snapshot = editor.snapshot(window, cx);
17001 let _div = snapshot.render_crease_toggle(
17002 MultiBufferRow(1),
17003 false,
17004 cx.entity().clone(),
17005 window,
17006 cx,
17007 );
17008 snapshot
17009 })
17010 .unwrap();
17011
17012 let render_args = render_args.lock().take().unwrap();
17013 assert_eq!(render_args.row, MultiBufferRow(1));
17014 assert!(!render_args.folded);
17015 assert!(!snapshot.is_line_folded(MultiBufferRow(1)));
17016
17017 cx.update_window(*editor, |_, window, cx| {
17018 (render_args.callback)(true, window, cx)
17019 })
17020 .unwrap();
17021 let snapshot = editor
17022 .update(cx, |editor, window, cx| editor.snapshot(window, cx))
17023 .unwrap();
17024 assert!(snapshot.is_line_folded(MultiBufferRow(1)));
17025
17026 cx.update_window(*editor, |_, window, cx| {
17027 (render_args.callback)(false, window, cx)
17028 })
17029 .unwrap();
17030 let snapshot = editor
17031 .update(cx, |editor, window, cx| editor.snapshot(window, cx))
17032 .unwrap();
17033 assert!(!snapshot.is_line_folded(MultiBufferRow(1)));
17034}
17035
17036#[gpui::test]
17037async fn test_input_text(cx: &mut TestAppContext) {
17038 init_test(cx, |_| {});
17039 let mut cx = EditorTestContext::new(cx).await;
17040
17041 cx.set_state(
17042 &r#"ˇone
17043 two
17044
17045 three
17046 fourˇ
17047 five
17048
17049 siˇx"#
17050 .unindent(),
17051 );
17052
17053 cx.dispatch_action(HandleInput(String::new()));
17054 cx.assert_editor_state(
17055 &r#"ˇone
17056 two
17057
17058 three
17059 fourˇ
17060 five
17061
17062 siˇx"#
17063 .unindent(),
17064 );
17065
17066 cx.dispatch_action(HandleInput("AAAA".to_string()));
17067 cx.assert_editor_state(
17068 &r#"AAAAˇone
17069 two
17070
17071 three
17072 fourAAAAˇ
17073 five
17074
17075 siAAAAˇx"#
17076 .unindent(),
17077 );
17078}
17079
17080#[gpui::test]
17081async fn test_scroll_cursor_center_top_bottom(cx: &mut TestAppContext) {
17082 init_test(cx, |_| {});
17083
17084 let mut cx = EditorTestContext::new(cx).await;
17085 cx.set_state(
17086 r#"let foo = 1;
17087let foo = 2;
17088let foo = 3;
17089let fooˇ = 4;
17090let foo = 5;
17091let foo = 6;
17092let foo = 7;
17093let foo = 8;
17094let foo = 9;
17095let foo = 10;
17096let foo = 11;
17097let foo = 12;
17098let foo = 13;
17099let foo = 14;
17100let foo = 15;"#,
17101 );
17102
17103 cx.update_editor(|e, window, cx| {
17104 assert_eq!(
17105 e.next_scroll_position,
17106 NextScrollCursorCenterTopBottom::Center,
17107 "Default next scroll direction is center",
17108 );
17109
17110 e.scroll_cursor_center_top_bottom(&ScrollCursorCenterTopBottom, window, cx);
17111 assert_eq!(
17112 e.next_scroll_position,
17113 NextScrollCursorCenterTopBottom::Top,
17114 "After center, next scroll direction should be top",
17115 );
17116
17117 e.scroll_cursor_center_top_bottom(&ScrollCursorCenterTopBottom, window, cx);
17118 assert_eq!(
17119 e.next_scroll_position,
17120 NextScrollCursorCenterTopBottom::Bottom,
17121 "After top, next scroll direction should be bottom",
17122 );
17123
17124 e.scroll_cursor_center_top_bottom(&ScrollCursorCenterTopBottom, window, cx);
17125 assert_eq!(
17126 e.next_scroll_position,
17127 NextScrollCursorCenterTopBottom::Center,
17128 "After bottom, scrolling should start over",
17129 );
17130
17131 e.scroll_cursor_center_top_bottom(&ScrollCursorCenterTopBottom, window, cx);
17132 assert_eq!(
17133 e.next_scroll_position,
17134 NextScrollCursorCenterTopBottom::Top,
17135 "Scrolling continues if retriggered fast enough"
17136 );
17137 });
17138
17139 cx.executor()
17140 .advance_clock(SCROLL_CENTER_TOP_BOTTOM_DEBOUNCE_TIMEOUT + Duration::from_millis(200));
17141 cx.executor().run_until_parked();
17142 cx.update_editor(|e, _, _| {
17143 assert_eq!(
17144 e.next_scroll_position,
17145 NextScrollCursorCenterTopBottom::Center,
17146 "If scrolling is not triggered fast enough, it should reset"
17147 );
17148 });
17149}
17150
17151#[gpui::test]
17152async fn test_goto_definition_with_find_all_references_fallback(cx: &mut TestAppContext) {
17153 init_test(cx, |_| {});
17154 let mut cx = EditorLspTestContext::new_rust(
17155 lsp::ServerCapabilities {
17156 definition_provider: Some(lsp::OneOf::Left(true)),
17157 references_provider: Some(lsp::OneOf::Left(true)),
17158 ..lsp::ServerCapabilities::default()
17159 },
17160 cx,
17161 )
17162 .await;
17163
17164 let set_up_lsp_handlers = |empty_go_to_definition: bool, cx: &mut EditorLspTestContext| {
17165 let go_to_definition = cx
17166 .lsp
17167 .set_request_handler::<lsp::request::GotoDefinition, _, _>(
17168 move |params, _| async move {
17169 if empty_go_to_definition {
17170 Ok(None)
17171 } else {
17172 Ok(Some(lsp::GotoDefinitionResponse::Scalar(lsp::Location {
17173 uri: params.text_document_position_params.text_document.uri,
17174 range: lsp::Range::new(
17175 lsp::Position::new(4, 3),
17176 lsp::Position::new(4, 6),
17177 ),
17178 })))
17179 }
17180 },
17181 );
17182 let references = cx
17183 .lsp
17184 .set_request_handler::<lsp::request::References, _, _>(move |params, _| async move {
17185 Ok(Some(vec![lsp::Location {
17186 uri: params.text_document_position.text_document.uri,
17187 range: lsp::Range::new(lsp::Position::new(0, 8), lsp::Position::new(0, 11)),
17188 }]))
17189 });
17190 (go_to_definition, references)
17191 };
17192
17193 cx.set_state(
17194 &r#"fn one() {
17195 let mut a = ˇtwo();
17196 }
17197
17198 fn two() {}"#
17199 .unindent(),
17200 );
17201 set_up_lsp_handlers(false, &mut cx);
17202 let navigated = cx
17203 .update_editor(|editor, window, cx| editor.go_to_definition(&GoToDefinition, window, cx))
17204 .await
17205 .expect("Failed to navigate to definition");
17206 assert_eq!(
17207 navigated,
17208 Navigated::Yes,
17209 "Should have navigated to definition from the GetDefinition response"
17210 );
17211 cx.assert_editor_state(
17212 &r#"fn one() {
17213 let mut a = two();
17214 }
17215
17216 fn «twoˇ»() {}"#
17217 .unindent(),
17218 );
17219
17220 let editors = cx.update_workspace(|workspace, _, cx| {
17221 workspace.items_of_type::<Editor>(cx).collect::<Vec<_>>()
17222 });
17223 cx.update_editor(|_, _, test_editor_cx| {
17224 assert_eq!(
17225 editors.len(),
17226 1,
17227 "Initially, only one, test, editor should be open in the workspace"
17228 );
17229 assert_eq!(
17230 test_editor_cx.entity(),
17231 editors.last().expect("Asserted len is 1").clone()
17232 );
17233 });
17234
17235 set_up_lsp_handlers(true, &mut cx);
17236 let navigated = cx
17237 .update_editor(|editor, window, cx| editor.go_to_definition(&GoToDefinition, window, cx))
17238 .await
17239 .expect("Failed to navigate to lookup references");
17240 assert_eq!(
17241 navigated,
17242 Navigated::Yes,
17243 "Should have navigated to references as a fallback after empty GoToDefinition response"
17244 );
17245 // We should not change the selections in the existing file,
17246 // if opening another milti buffer with the references
17247 cx.assert_editor_state(
17248 &r#"fn one() {
17249 let mut a = two();
17250 }
17251
17252 fn «twoˇ»() {}"#
17253 .unindent(),
17254 );
17255 let editors = cx.update_workspace(|workspace, _, cx| {
17256 workspace.items_of_type::<Editor>(cx).collect::<Vec<_>>()
17257 });
17258 cx.update_editor(|_, _, test_editor_cx| {
17259 assert_eq!(
17260 editors.len(),
17261 2,
17262 "After falling back to references search, we open a new editor with the results"
17263 );
17264 let references_fallback_text = editors
17265 .into_iter()
17266 .find(|new_editor| *new_editor != test_editor_cx.entity())
17267 .expect("Should have one non-test editor now")
17268 .read(test_editor_cx)
17269 .text(test_editor_cx);
17270 assert_eq!(
17271 references_fallback_text, "fn one() {\n let mut a = two();\n}",
17272 "Should use the range from the references response and not the GoToDefinition one"
17273 );
17274 });
17275}
17276
17277#[gpui::test]
17278async fn test_goto_definition_no_fallback(cx: &mut TestAppContext) {
17279 init_test(cx, |_| {});
17280 cx.update(|cx| {
17281 let mut editor_settings = EditorSettings::get_global(cx).clone();
17282 editor_settings.go_to_definition_fallback = GoToDefinitionFallback::None;
17283 EditorSettings::override_global(editor_settings, cx);
17284 });
17285 let mut cx = EditorLspTestContext::new_rust(
17286 lsp::ServerCapabilities {
17287 definition_provider: Some(lsp::OneOf::Left(true)),
17288 references_provider: Some(lsp::OneOf::Left(true)),
17289 ..lsp::ServerCapabilities::default()
17290 },
17291 cx,
17292 )
17293 .await;
17294 let original_state = r#"fn one() {
17295 let mut a = ˇtwo();
17296 }
17297
17298 fn two() {}"#
17299 .unindent();
17300 cx.set_state(&original_state);
17301
17302 let mut go_to_definition = cx
17303 .lsp
17304 .set_request_handler::<lsp::request::GotoDefinition, _, _>(
17305 move |_, _| async move { Ok(None) },
17306 );
17307 let _references = cx
17308 .lsp
17309 .set_request_handler::<lsp::request::References, _, _>(move |_, _| async move {
17310 panic!("Should not call for references with no go to definition fallback")
17311 });
17312
17313 let navigated = cx
17314 .update_editor(|editor, window, cx| editor.go_to_definition(&GoToDefinition, window, cx))
17315 .await
17316 .expect("Failed to navigate to lookup references");
17317 go_to_definition
17318 .next()
17319 .await
17320 .expect("Should have called the go_to_definition handler");
17321
17322 assert_eq!(
17323 navigated,
17324 Navigated::No,
17325 "Should have navigated to references as a fallback after empty GoToDefinition response"
17326 );
17327 cx.assert_editor_state(&original_state);
17328 let editors = cx.update_workspace(|workspace, _, cx| {
17329 workspace.items_of_type::<Editor>(cx).collect::<Vec<_>>()
17330 });
17331 cx.update_editor(|_, _, _| {
17332 assert_eq!(
17333 editors.len(),
17334 1,
17335 "After unsuccessful fallback, no other editor should have been opened"
17336 );
17337 });
17338}
17339
17340#[gpui::test]
17341async fn test_find_enclosing_node_with_task(cx: &mut TestAppContext) {
17342 init_test(cx, |_| {});
17343
17344 let language = Arc::new(Language::new(
17345 LanguageConfig::default(),
17346 Some(tree_sitter_rust::LANGUAGE.into()),
17347 ));
17348
17349 let text = r#"
17350 #[cfg(test)]
17351 mod tests() {
17352 #[test]
17353 fn runnable_1() {
17354 let a = 1;
17355 }
17356
17357 #[test]
17358 fn runnable_2() {
17359 let a = 1;
17360 let b = 2;
17361 }
17362 }
17363 "#
17364 .unindent();
17365
17366 let fs = FakeFs::new(cx.executor());
17367 fs.insert_file("/file.rs", Default::default()).await;
17368
17369 let project = Project::test(fs, ["/a".as_ref()], cx).await;
17370 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
17371 let cx = &mut VisualTestContext::from_window(*workspace.deref(), cx);
17372 let buffer = cx.new(|cx| Buffer::local(text, cx).with_language(language, cx));
17373 let multi_buffer = cx.new(|cx| MultiBuffer::singleton(buffer.clone(), cx));
17374
17375 let editor = cx.new_window_entity(|window, cx| {
17376 Editor::new(
17377 EditorMode::full(),
17378 multi_buffer,
17379 Some(project.clone()),
17380 window,
17381 cx,
17382 )
17383 });
17384
17385 editor.update_in(cx, |editor, window, cx| {
17386 let snapshot = editor.buffer().read(cx).snapshot(cx);
17387 editor.tasks.insert(
17388 (buffer.read(cx).remote_id(), 3),
17389 RunnableTasks {
17390 templates: vec![],
17391 offset: snapshot.anchor_before(43),
17392 column: 0,
17393 extra_variables: HashMap::default(),
17394 context_range: BufferOffset(43)..BufferOffset(85),
17395 },
17396 );
17397 editor.tasks.insert(
17398 (buffer.read(cx).remote_id(), 8),
17399 RunnableTasks {
17400 templates: vec![],
17401 offset: snapshot.anchor_before(86),
17402 column: 0,
17403 extra_variables: HashMap::default(),
17404 context_range: BufferOffset(86)..BufferOffset(191),
17405 },
17406 );
17407
17408 // Test finding task when cursor is inside function body
17409 editor.change_selections(None, window, cx, |s| {
17410 s.select_ranges([Point::new(4, 5)..Point::new(4, 5)])
17411 });
17412 let (_, row, _) = editor.find_enclosing_node_task(cx).unwrap();
17413 assert_eq!(row, 3, "Should find task for cursor inside runnable_1");
17414
17415 // Test finding task when cursor is on function name
17416 editor.change_selections(None, window, cx, |s| {
17417 s.select_ranges([Point::new(8, 4)..Point::new(8, 4)])
17418 });
17419 let (_, row, _) = editor.find_enclosing_node_task(cx).unwrap();
17420 assert_eq!(row, 8, "Should find task when cursor is on function name");
17421 });
17422}
17423
17424#[gpui::test]
17425async fn test_folding_buffers(cx: &mut TestAppContext) {
17426 init_test(cx, |_| {});
17427
17428 let sample_text_1 = "aaaa\nbbbb\ncccc\ndddd\neeee\nffff\ngggg\nhhhh\niiii\njjjj".to_string();
17429 let sample_text_2 = "llll\nmmmm\nnnnn\noooo\npppp\nqqqq\nrrrr\nssss\ntttt\nuuuu".to_string();
17430 let sample_text_3 = "vvvv\nwwww\nxxxx\nyyyy\nzzzz\n1111\n2222\n3333\n4444\n5555".to_string();
17431
17432 let fs = FakeFs::new(cx.executor());
17433 fs.insert_tree(
17434 path!("/a"),
17435 json!({
17436 "first.rs": sample_text_1,
17437 "second.rs": sample_text_2,
17438 "third.rs": sample_text_3,
17439 }),
17440 )
17441 .await;
17442 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
17443 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
17444 let cx = &mut VisualTestContext::from_window(*workspace.deref(), cx);
17445 let worktree = project.update(cx, |project, cx| {
17446 let mut worktrees = project.worktrees(cx).collect::<Vec<_>>();
17447 assert_eq!(worktrees.len(), 1);
17448 worktrees.pop().unwrap()
17449 });
17450 let worktree_id = worktree.update(cx, |worktree, _| worktree.id());
17451
17452 let buffer_1 = project
17453 .update(cx, |project, cx| {
17454 project.open_buffer((worktree_id, "first.rs"), cx)
17455 })
17456 .await
17457 .unwrap();
17458 let buffer_2 = project
17459 .update(cx, |project, cx| {
17460 project.open_buffer((worktree_id, "second.rs"), cx)
17461 })
17462 .await
17463 .unwrap();
17464 let buffer_3 = project
17465 .update(cx, |project, cx| {
17466 project.open_buffer((worktree_id, "third.rs"), cx)
17467 })
17468 .await
17469 .unwrap();
17470
17471 let multi_buffer = cx.new(|cx| {
17472 let mut multi_buffer = MultiBuffer::new(ReadWrite);
17473 multi_buffer.push_excerpts(
17474 buffer_1.clone(),
17475 [
17476 ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0)),
17477 ExcerptRange::new(Point::new(5, 0)..Point::new(7, 0)),
17478 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 4)),
17479 ],
17480 cx,
17481 );
17482 multi_buffer.push_excerpts(
17483 buffer_2.clone(),
17484 [
17485 ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0)),
17486 ExcerptRange::new(Point::new(5, 0)..Point::new(7, 0)),
17487 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 4)),
17488 ],
17489 cx,
17490 );
17491 multi_buffer.push_excerpts(
17492 buffer_3.clone(),
17493 [
17494 ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0)),
17495 ExcerptRange::new(Point::new(5, 0)..Point::new(7, 0)),
17496 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 4)),
17497 ],
17498 cx,
17499 );
17500 multi_buffer
17501 });
17502 let multi_buffer_editor = cx.new_window_entity(|window, cx| {
17503 Editor::new(
17504 EditorMode::full(),
17505 multi_buffer.clone(),
17506 Some(project.clone()),
17507 window,
17508 cx,
17509 )
17510 });
17511
17512 assert_eq!(
17513 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17514 "\n\naaaa\nbbbb\ncccc\n\n\nffff\ngggg\n\n\njjjj\n\n\nllll\nmmmm\nnnnn\n\n\nqqqq\nrrrr\n\n\nuuuu\n\n\nvvvv\nwwww\nxxxx\n\n\n1111\n2222\n\n\n5555",
17515 );
17516
17517 multi_buffer_editor.update(cx, |editor, cx| {
17518 editor.fold_buffer(buffer_1.read(cx).remote_id(), cx)
17519 });
17520 assert_eq!(
17521 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17522 "\n\n\n\nllll\nmmmm\nnnnn\n\n\nqqqq\nrrrr\n\n\nuuuu\n\n\nvvvv\nwwww\nxxxx\n\n\n1111\n2222\n\n\n5555",
17523 "After folding the first buffer, its text should not be displayed"
17524 );
17525
17526 multi_buffer_editor.update(cx, |editor, cx| {
17527 editor.fold_buffer(buffer_2.read(cx).remote_id(), cx)
17528 });
17529 assert_eq!(
17530 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17531 "\n\n\n\n\n\nvvvv\nwwww\nxxxx\n\n\n1111\n2222\n\n\n5555",
17532 "After folding the second buffer, its text should not be displayed"
17533 );
17534
17535 multi_buffer_editor.update(cx, |editor, cx| {
17536 editor.fold_buffer(buffer_3.read(cx).remote_id(), cx)
17537 });
17538 assert_eq!(
17539 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17540 "\n\n\n\n\n",
17541 "After folding the third buffer, its text should not be displayed"
17542 );
17543
17544 // Emulate selection inside the fold logic, that should work
17545 multi_buffer_editor.update_in(cx, |editor, window, cx| {
17546 editor
17547 .snapshot(window, cx)
17548 .next_line_boundary(Point::new(0, 4));
17549 });
17550
17551 multi_buffer_editor.update(cx, |editor, cx| {
17552 editor.unfold_buffer(buffer_2.read(cx).remote_id(), cx)
17553 });
17554 assert_eq!(
17555 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17556 "\n\n\n\nllll\nmmmm\nnnnn\n\n\nqqqq\nrrrr\n\n\nuuuu\n\n",
17557 "After unfolding the second buffer, its text should be displayed"
17558 );
17559
17560 // Typing inside of buffer 1 causes that buffer to be unfolded.
17561 multi_buffer_editor.update_in(cx, |editor, window, cx| {
17562 assert_eq!(
17563 multi_buffer
17564 .read(cx)
17565 .snapshot(cx)
17566 .text_for_range(Point::new(1, 0)..Point::new(1, 4))
17567 .collect::<String>(),
17568 "bbbb"
17569 );
17570 editor.change_selections(None, window, cx, |selections| {
17571 selections.select_ranges(vec![Point::new(1, 0)..Point::new(1, 0)]);
17572 });
17573 editor.handle_input("B", window, cx);
17574 });
17575
17576 assert_eq!(
17577 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17578 "\n\nB\n\n\n\n\n\n\nllll\nmmmm\nnnnn\n\n\nqqqq\nrrrr\n\n\nuuuu\n\n",
17579 "After unfolding the first buffer, its and 2nd buffer's text should be displayed"
17580 );
17581
17582 multi_buffer_editor.update(cx, |editor, cx| {
17583 editor.unfold_buffer(buffer_3.read(cx).remote_id(), cx)
17584 });
17585 assert_eq!(
17586 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17587 "\n\nB\n\n\n\n\n\n\nllll\nmmmm\nnnnn\n\n\nqqqq\nrrrr\n\n\nuuuu\n\n\nvvvv\nwwww\nxxxx\n\n\n1111\n2222\n\n\n5555",
17588 "After unfolding the all buffers, all original text should be displayed"
17589 );
17590}
17591
17592#[gpui::test]
17593async fn test_folding_buffers_with_one_excerpt(cx: &mut TestAppContext) {
17594 init_test(cx, |_| {});
17595
17596 let sample_text_1 = "1111\n2222\n3333".to_string();
17597 let sample_text_2 = "4444\n5555\n6666".to_string();
17598 let sample_text_3 = "7777\n8888\n9999".to_string();
17599
17600 let fs = FakeFs::new(cx.executor());
17601 fs.insert_tree(
17602 path!("/a"),
17603 json!({
17604 "first.rs": sample_text_1,
17605 "second.rs": sample_text_2,
17606 "third.rs": sample_text_3,
17607 }),
17608 )
17609 .await;
17610 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
17611 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
17612 let cx = &mut VisualTestContext::from_window(*workspace.deref(), cx);
17613 let worktree = project.update(cx, |project, cx| {
17614 let mut worktrees = project.worktrees(cx).collect::<Vec<_>>();
17615 assert_eq!(worktrees.len(), 1);
17616 worktrees.pop().unwrap()
17617 });
17618 let worktree_id = worktree.update(cx, |worktree, _| worktree.id());
17619
17620 let buffer_1 = project
17621 .update(cx, |project, cx| {
17622 project.open_buffer((worktree_id, "first.rs"), cx)
17623 })
17624 .await
17625 .unwrap();
17626 let buffer_2 = project
17627 .update(cx, |project, cx| {
17628 project.open_buffer((worktree_id, "second.rs"), cx)
17629 })
17630 .await
17631 .unwrap();
17632 let buffer_3 = project
17633 .update(cx, |project, cx| {
17634 project.open_buffer((worktree_id, "third.rs"), cx)
17635 })
17636 .await
17637 .unwrap();
17638
17639 let multi_buffer = cx.new(|cx| {
17640 let mut multi_buffer = MultiBuffer::new(ReadWrite);
17641 multi_buffer.push_excerpts(
17642 buffer_1.clone(),
17643 [ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0))],
17644 cx,
17645 );
17646 multi_buffer.push_excerpts(
17647 buffer_2.clone(),
17648 [ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0))],
17649 cx,
17650 );
17651 multi_buffer.push_excerpts(
17652 buffer_3.clone(),
17653 [ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0))],
17654 cx,
17655 );
17656 multi_buffer
17657 });
17658
17659 let multi_buffer_editor = cx.new_window_entity(|window, cx| {
17660 Editor::new(
17661 EditorMode::full(),
17662 multi_buffer,
17663 Some(project.clone()),
17664 window,
17665 cx,
17666 )
17667 });
17668
17669 let full_text = "\n\n1111\n2222\n3333\n\n\n4444\n5555\n6666\n\n\n7777\n8888\n9999";
17670 assert_eq!(
17671 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17672 full_text,
17673 );
17674
17675 multi_buffer_editor.update(cx, |editor, cx| {
17676 editor.fold_buffer(buffer_1.read(cx).remote_id(), cx)
17677 });
17678 assert_eq!(
17679 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17680 "\n\n\n\n4444\n5555\n6666\n\n\n7777\n8888\n9999",
17681 "After folding the first buffer, its text should not be displayed"
17682 );
17683
17684 multi_buffer_editor.update(cx, |editor, cx| {
17685 editor.fold_buffer(buffer_2.read(cx).remote_id(), cx)
17686 });
17687
17688 assert_eq!(
17689 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17690 "\n\n\n\n\n\n7777\n8888\n9999",
17691 "After folding the second buffer, its text should not be displayed"
17692 );
17693
17694 multi_buffer_editor.update(cx, |editor, cx| {
17695 editor.fold_buffer(buffer_3.read(cx).remote_id(), cx)
17696 });
17697 assert_eq!(
17698 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17699 "\n\n\n\n\n",
17700 "After folding the third buffer, its text should not be displayed"
17701 );
17702
17703 multi_buffer_editor.update(cx, |editor, cx| {
17704 editor.unfold_buffer(buffer_2.read(cx).remote_id(), cx)
17705 });
17706 assert_eq!(
17707 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17708 "\n\n\n\n4444\n5555\n6666\n\n",
17709 "After unfolding the second buffer, its text should be displayed"
17710 );
17711
17712 multi_buffer_editor.update(cx, |editor, cx| {
17713 editor.unfold_buffer(buffer_1.read(cx).remote_id(), cx)
17714 });
17715 assert_eq!(
17716 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17717 "\n\n1111\n2222\n3333\n\n\n4444\n5555\n6666\n\n",
17718 "After unfolding the first buffer, its text should be displayed"
17719 );
17720
17721 multi_buffer_editor.update(cx, |editor, cx| {
17722 editor.unfold_buffer(buffer_3.read(cx).remote_id(), cx)
17723 });
17724 assert_eq!(
17725 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17726 full_text,
17727 "After unfolding all buffers, all original text should be displayed"
17728 );
17729}
17730
17731#[gpui::test]
17732async fn test_folding_buffer_when_multibuffer_has_only_one_excerpt(cx: &mut TestAppContext) {
17733 init_test(cx, |_| {});
17734
17735 let sample_text = "aaaa\nbbbb\ncccc\ndddd\neeee\nffff\ngggg\nhhhh\niiii\njjjj".to_string();
17736
17737 let fs = FakeFs::new(cx.executor());
17738 fs.insert_tree(
17739 path!("/a"),
17740 json!({
17741 "main.rs": sample_text,
17742 }),
17743 )
17744 .await;
17745 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
17746 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
17747 let cx = &mut VisualTestContext::from_window(*workspace.deref(), cx);
17748 let worktree = project.update(cx, |project, cx| {
17749 let mut worktrees = project.worktrees(cx).collect::<Vec<_>>();
17750 assert_eq!(worktrees.len(), 1);
17751 worktrees.pop().unwrap()
17752 });
17753 let worktree_id = worktree.update(cx, |worktree, _| worktree.id());
17754
17755 let buffer_1 = project
17756 .update(cx, |project, cx| {
17757 project.open_buffer((worktree_id, "main.rs"), cx)
17758 })
17759 .await
17760 .unwrap();
17761
17762 let multi_buffer = cx.new(|cx| {
17763 let mut multi_buffer = MultiBuffer::new(ReadWrite);
17764 multi_buffer.push_excerpts(
17765 buffer_1.clone(),
17766 [ExcerptRange::new(
17767 Point::new(0, 0)
17768 ..Point::new(
17769 sample_text.chars().filter(|&c| c == '\n').count() as u32 + 1,
17770 0,
17771 ),
17772 )],
17773 cx,
17774 );
17775 multi_buffer
17776 });
17777 let multi_buffer_editor = cx.new_window_entity(|window, cx| {
17778 Editor::new(
17779 EditorMode::full(),
17780 multi_buffer,
17781 Some(project.clone()),
17782 window,
17783 cx,
17784 )
17785 });
17786
17787 let selection_range = Point::new(1, 0)..Point::new(2, 0);
17788 multi_buffer_editor.update_in(cx, |editor, window, cx| {
17789 enum TestHighlight {}
17790 let multi_buffer_snapshot = editor.buffer().read(cx).snapshot(cx);
17791 let highlight_range = selection_range.clone().to_anchors(&multi_buffer_snapshot);
17792 editor.highlight_text::<TestHighlight>(
17793 vec![highlight_range.clone()],
17794 HighlightStyle::color(Hsla::green()),
17795 cx,
17796 );
17797 editor.change_selections(None, window, cx, |s| s.select_ranges(Some(highlight_range)));
17798 });
17799
17800 let full_text = format!("\n\n{sample_text}");
17801 assert_eq!(
17802 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17803 full_text,
17804 );
17805}
17806
17807#[gpui::test]
17808async fn test_multi_buffer_navigation_with_folded_buffers(cx: &mut TestAppContext) {
17809 init_test(cx, |_| {});
17810 cx.update(|cx| {
17811 let default_key_bindings = settings::KeymapFile::load_asset_allow_partial_failure(
17812 "keymaps/default-linux.json",
17813 cx,
17814 )
17815 .unwrap();
17816 cx.bind_keys(default_key_bindings);
17817 });
17818
17819 let (editor, cx) = cx.add_window_view(|window, cx| {
17820 let multi_buffer = MultiBuffer::build_multi(
17821 [
17822 ("a0\nb0\nc0\nd0\ne0\n", vec![Point::row_range(0..2)]),
17823 ("a1\nb1\nc1\nd1\ne1\n", vec![Point::row_range(0..2)]),
17824 ("a2\nb2\nc2\nd2\ne2\n", vec![Point::row_range(0..2)]),
17825 ("a3\nb3\nc3\nd3\ne3\n", vec![Point::row_range(0..2)]),
17826 ],
17827 cx,
17828 );
17829 let mut editor = Editor::new(EditorMode::full(), multi_buffer.clone(), None, window, cx);
17830
17831 let buffer_ids = multi_buffer.read(cx).excerpt_buffer_ids();
17832 // fold all but the second buffer, so that we test navigating between two
17833 // adjacent folded buffers, as well as folded buffers at the start and
17834 // end the multibuffer
17835 editor.fold_buffer(buffer_ids[0], cx);
17836 editor.fold_buffer(buffer_ids[2], cx);
17837 editor.fold_buffer(buffer_ids[3], cx);
17838
17839 editor
17840 });
17841 cx.simulate_resize(size(px(1000.), px(1000.)));
17842
17843 let mut cx = EditorTestContext::for_editor_in(editor.clone(), cx).await;
17844 cx.assert_excerpts_with_selections(indoc! {"
17845 [EXCERPT]
17846 ˇ[FOLDED]
17847 [EXCERPT]
17848 a1
17849 b1
17850 [EXCERPT]
17851 [FOLDED]
17852 [EXCERPT]
17853 [FOLDED]
17854 "
17855 });
17856 cx.simulate_keystroke("down");
17857 cx.assert_excerpts_with_selections(indoc! {"
17858 [EXCERPT]
17859 [FOLDED]
17860 [EXCERPT]
17861 ˇa1
17862 b1
17863 [EXCERPT]
17864 [FOLDED]
17865 [EXCERPT]
17866 [FOLDED]
17867 "
17868 });
17869 cx.simulate_keystroke("down");
17870 cx.assert_excerpts_with_selections(indoc! {"
17871 [EXCERPT]
17872 [FOLDED]
17873 [EXCERPT]
17874 a1
17875 ˇb1
17876 [EXCERPT]
17877 [FOLDED]
17878 [EXCERPT]
17879 [FOLDED]
17880 "
17881 });
17882 cx.simulate_keystroke("down");
17883 cx.assert_excerpts_with_selections(indoc! {"
17884 [EXCERPT]
17885 [FOLDED]
17886 [EXCERPT]
17887 a1
17888 b1
17889 ˇ[EXCERPT]
17890 [FOLDED]
17891 [EXCERPT]
17892 [FOLDED]
17893 "
17894 });
17895 cx.simulate_keystroke("down");
17896 cx.assert_excerpts_with_selections(indoc! {"
17897 [EXCERPT]
17898 [FOLDED]
17899 [EXCERPT]
17900 a1
17901 b1
17902 [EXCERPT]
17903 ˇ[FOLDED]
17904 [EXCERPT]
17905 [FOLDED]
17906 "
17907 });
17908 for _ in 0..5 {
17909 cx.simulate_keystroke("down");
17910 cx.assert_excerpts_with_selections(indoc! {"
17911 [EXCERPT]
17912 [FOLDED]
17913 [EXCERPT]
17914 a1
17915 b1
17916 [EXCERPT]
17917 [FOLDED]
17918 [EXCERPT]
17919 ˇ[FOLDED]
17920 "
17921 });
17922 }
17923
17924 cx.simulate_keystroke("up");
17925 cx.assert_excerpts_with_selections(indoc! {"
17926 [EXCERPT]
17927 [FOLDED]
17928 [EXCERPT]
17929 a1
17930 b1
17931 [EXCERPT]
17932 ˇ[FOLDED]
17933 [EXCERPT]
17934 [FOLDED]
17935 "
17936 });
17937 cx.simulate_keystroke("up");
17938 cx.assert_excerpts_with_selections(indoc! {"
17939 [EXCERPT]
17940 [FOLDED]
17941 [EXCERPT]
17942 a1
17943 b1
17944 ˇ[EXCERPT]
17945 [FOLDED]
17946 [EXCERPT]
17947 [FOLDED]
17948 "
17949 });
17950 cx.simulate_keystroke("up");
17951 cx.assert_excerpts_with_selections(indoc! {"
17952 [EXCERPT]
17953 [FOLDED]
17954 [EXCERPT]
17955 a1
17956 ˇb1
17957 [EXCERPT]
17958 [FOLDED]
17959 [EXCERPT]
17960 [FOLDED]
17961 "
17962 });
17963 cx.simulate_keystroke("up");
17964 cx.assert_excerpts_with_selections(indoc! {"
17965 [EXCERPT]
17966 [FOLDED]
17967 [EXCERPT]
17968 ˇa1
17969 b1
17970 [EXCERPT]
17971 [FOLDED]
17972 [EXCERPT]
17973 [FOLDED]
17974 "
17975 });
17976 for _ in 0..5 {
17977 cx.simulate_keystroke("up");
17978 cx.assert_excerpts_with_selections(indoc! {"
17979 [EXCERPT]
17980 ˇ[FOLDED]
17981 [EXCERPT]
17982 a1
17983 b1
17984 [EXCERPT]
17985 [FOLDED]
17986 [EXCERPT]
17987 [FOLDED]
17988 "
17989 });
17990 }
17991}
17992
17993#[gpui::test]
17994async fn test_inline_completion_text(cx: &mut TestAppContext) {
17995 init_test(cx, |_| {});
17996
17997 // Simple insertion
17998 assert_highlighted_edits(
17999 "Hello, world!",
18000 vec![(Point::new(0, 6)..Point::new(0, 6), " beautiful".into())],
18001 true,
18002 cx,
18003 |highlighted_edits, cx| {
18004 assert_eq!(highlighted_edits.text, "Hello, beautiful world!");
18005 assert_eq!(highlighted_edits.highlights.len(), 1);
18006 assert_eq!(highlighted_edits.highlights[0].0, 6..16);
18007 assert_eq!(
18008 highlighted_edits.highlights[0].1.background_color,
18009 Some(cx.theme().status().created_background)
18010 );
18011 },
18012 )
18013 .await;
18014
18015 // Replacement
18016 assert_highlighted_edits(
18017 "This is a test.",
18018 vec![(Point::new(0, 0)..Point::new(0, 4), "That".into())],
18019 false,
18020 cx,
18021 |highlighted_edits, cx| {
18022 assert_eq!(highlighted_edits.text, "That is a test.");
18023 assert_eq!(highlighted_edits.highlights.len(), 1);
18024 assert_eq!(highlighted_edits.highlights[0].0, 0..4);
18025 assert_eq!(
18026 highlighted_edits.highlights[0].1.background_color,
18027 Some(cx.theme().status().created_background)
18028 );
18029 },
18030 )
18031 .await;
18032
18033 // Multiple edits
18034 assert_highlighted_edits(
18035 "Hello, world!",
18036 vec![
18037 (Point::new(0, 0)..Point::new(0, 5), "Greetings".into()),
18038 (Point::new(0, 12)..Point::new(0, 12), " and universe".into()),
18039 ],
18040 false,
18041 cx,
18042 |highlighted_edits, cx| {
18043 assert_eq!(highlighted_edits.text, "Greetings, world and universe!");
18044 assert_eq!(highlighted_edits.highlights.len(), 2);
18045 assert_eq!(highlighted_edits.highlights[0].0, 0..9);
18046 assert_eq!(highlighted_edits.highlights[1].0, 16..29);
18047 assert_eq!(
18048 highlighted_edits.highlights[0].1.background_color,
18049 Some(cx.theme().status().created_background)
18050 );
18051 assert_eq!(
18052 highlighted_edits.highlights[1].1.background_color,
18053 Some(cx.theme().status().created_background)
18054 );
18055 },
18056 )
18057 .await;
18058
18059 // Multiple lines with edits
18060 assert_highlighted_edits(
18061 "First line\nSecond line\nThird line\nFourth line",
18062 vec![
18063 (Point::new(1, 7)..Point::new(1, 11), "modified".to_string()),
18064 (
18065 Point::new(2, 0)..Point::new(2, 10),
18066 "New third line".to_string(),
18067 ),
18068 (Point::new(3, 6)..Point::new(3, 6), " updated".to_string()),
18069 ],
18070 false,
18071 cx,
18072 |highlighted_edits, cx| {
18073 assert_eq!(
18074 highlighted_edits.text,
18075 "Second modified\nNew third line\nFourth updated line"
18076 );
18077 assert_eq!(highlighted_edits.highlights.len(), 3);
18078 assert_eq!(highlighted_edits.highlights[0].0, 7..15); // "modified"
18079 assert_eq!(highlighted_edits.highlights[1].0, 16..30); // "New third line"
18080 assert_eq!(highlighted_edits.highlights[2].0, 37..45); // " updated"
18081 for highlight in &highlighted_edits.highlights {
18082 assert_eq!(
18083 highlight.1.background_color,
18084 Some(cx.theme().status().created_background)
18085 );
18086 }
18087 },
18088 )
18089 .await;
18090}
18091
18092#[gpui::test]
18093async fn test_inline_completion_text_with_deletions(cx: &mut TestAppContext) {
18094 init_test(cx, |_| {});
18095
18096 // Deletion
18097 assert_highlighted_edits(
18098 "Hello, world!",
18099 vec![(Point::new(0, 5)..Point::new(0, 11), "".to_string())],
18100 true,
18101 cx,
18102 |highlighted_edits, cx| {
18103 assert_eq!(highlighted_edits.text, "Hello, world!");
18104 assert_eq!(highlighted_edits.highlights.len(), 1);
18105 assert_eq!(highlighted_edits.highlights[0].0, 5..11);
18106 assert_eq!(
18107 highlighted_edits.highlights[0].1.background_color,
18108 Some(cx.theme().status().deleted_background)
18109 );
18110 },
18111 )
18112 .await;
18113
18114 // Insertion
18115 assert_highlighted_edits(
18116 "Hello, world!",
18117 vec![(Point::new(0, 6)..Point::new(0, 6), " digital".to_string())],
18118 true,
18119 cx,
18120 |highlighted_edits, cx| {
18121 assert_eq!(highlighted_edits.highlights.len(), 1);
18122 assert_eq!(highlighted_edits.highlights[0].0, 6..14);
18123 assert_eq!(
18124 highlighted_edits.highlights[0].1.background_color,
18125 Some(cx.theme().status().created_background)
18126 );
18127 },
18128 )
18129 .await;
18130}
18131
18132async fn assert_highlighted_edits(
18133 text: &str,
18134 edits: Vec<(Range<Point>, String)>,
18135 include_deletions: bool,
18136 cx: &mut TestAppContext,
18137 assertion_fn: impl Fn(HighlightedText, &App),
18138) {
18139 let window = cx.add_window(|window, cx| {
18140 let buffer = MultiBuffer::build_simple(text, cx);
18141 Editor::new(EditorMode::full(), buffer, None, window, cx)
18142 });
18143 let cx = &mut VisualTestContext::from_window(*window, cx);
18144
18145 let (buffer, snapshot) = window
18146 .update(cx, |editor, _window, cx| {
18147 (
18148 editor.buffer().clone(),
18149 editor.buffer().read(cx).snapshot(cx),
18150 )
18151 })
18152 .unwrap();
18153
18154 let edits = edits
18155 .into_iter()
18156 .map(|(range, edit)| {
18157 (
18158 snapshot.anchor_after(range.start)..snapshot.anchor_before(range.end),
18159 edit,
18160 )
18161 })
18162 .collect::<Vec<_>>();
18163
18164 let text_anchor_edits = edits
18165 .clone()
18166 .into_iter()
18167 .map(|(range, edit)| (range.start.text_anchor..range.end.text_anchor, edit))
18168 .collect::<Vec<_>>();
18169
18170 let edit_preview = window
18171 .update(cx, |_, _window, cx| {
18172 buffer
18173 .read(cx)
18174 .as_singleton()
18175 .unwrap()
18176 .read(cx)
18177 .preview_edits(text_anchor_edits.into(), cx)
18178 })
18179 .unwrap()
18180 .await;
18181
18182 cx.update(|_window, cx| {
18183 let highlighted_edits = inline_completion_edit_text(
18184 &snapshot.as_singleton().unwrap().2,
18185 &edits,
18186 &edit_preview,
18187 include_deletions,
18188 cx,
18189 );
18190 assertion_fn(highlighted_edits, cx)
18191 });
18192}
18193
18194#[track_caller]
18195fn assert_breakpoint(
18196 breakpoints: &BTreeMap<Arc<Path>, Vec<SourceBreakpoint>>,
18197 path: &Arc<Path>,
18198 expected: Vec<(u32, Breakpoint)>,
18199) {
18200 if expected.len() == 0usize {
18201 assert!(!breakpoints.contains_key(path), "{}", path.display());
18202 } else {
18203 let mut breakpoint = breakpoints
18204 .get(path)
18205 .unwrap()
18206 .into_iter()
18207 .map(|breakpoint| {
18208 (
18209 breakpoint.row,
18210 Breakpoint {
18211 message: breakpoint.message.clone(),
18212 state: breakpoint.state,
18213 condition: breakpoint.condition.clone(),
18214 hit_condition: breakpoint.hit_condition.clone(),
18215 },
18216 )
18217 })
18218 .collect::<Vec<_>>();
18219
18220 breakpoint.sort_by_key(|(cached_position, _)| *cached_position);
18221
18222 assert_eq!(expected, breakpoint);
18223 }
18224}
18225
18226fn add_log_breakpoint_at_cursor(
18227 editor: &mut Editor,
18228 log_message: &str,
18229 window: &mut Window,
18230 cx: &mut Context<Editor>,
18231) {
18232 let (anchor, bp) = editor
18233 .breakpoints_at_cursors(window, cx)
18234 .first()
18235 .and_then(|(anchor, bp)| {
18236 if let Some(bp) = bp {
18237 Some((*anchor, bp.clone()))
18238 } else {
18239 None
18240 }
18241 })
18242 .unwrap_or_else(|| {
18243 let cursor_position: Point = editor.selections.newest(cx).head();
18244
18245 let breakpoint_position = editor
18246 .snapshot(window, cx)
18247 .display_snapshot
18248 .buffer_snapshot
18249 .anchor_before(Point::new(cursor_position.row, 0));
18250
18251 (breakpoint_position, Breakpoint::new_log(&log_message))
18252 });
18253
18254 editor.edit_breakpoint_at_anchor(
18255 anchor,
18256 bp,
18257 BreakpointEditAction::EditLogMessage(log_message.into()),
18258 cx,
18259 );
18260}
18261
18262#[gpui::test]
18263async fn test_breakpoint_toggling(cx: &mut TestAppContext) {
18264 init_test(cx, |_| {});
18265
18266 let sample_text = "First line\nSecond line\nThird line\nFourth line".to_string();
18267 let fs = FakeFs::new(cx.executor());
18268 fs.insert_tree(
18269 path!("/a"),
18270 json!({
18271 "main.rs": sample_text,
18272 }),
18273 )
18274 .await;
18275 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
18276 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
18277 let cx = &mut VisualTestContext::from_window(*workspace.deref(), cx);
18278
18279 let fs = FakeFs::new(cx.executor());
18280 fs.insert_tree(
18281 path!("/a"),
18282 json!({
18283 "main.rs": sample_text,
18284 }),
18285 )
18286 .await;
18287 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
18288 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
18289 let cx = &mut VisualTestContext::from_window(*workspace.deref(), cx);
18290 let worktree_id = workspace
18291 .update(cx, |workspace, _window, cx| {
18292 workspace.project().update(cx, |project, cx| {
18293 project.worktrees(cx).next().unwrap().read(cx).id()
18294 })
18295 })
18296 .unwrap();
18297
18298 let buffer = project
18299 .update(cx, |project, cx| {
18300 project.open_buffer((worktree_id, "main.rs"), cx)
18301 })
18302 .await
18303 .unwrap();
18304
18305 let (editor, cx) = cx.add_window_view(|window, cx| {
18306 Editor::new(
18307 EditorMode::full(),
18308 MultiBuffer::build_from_buffer(buffer, cx),
18309 Some(project.clone()),
18310 window,
18311 cx,
18312 )
18313 });
18314
18315 let project_path = editor.update(cx, |editor, cx| editor.project_path(cx).unwrap());
18316 let abs_path = project.read_with(cx, |project, cx| {
18317 project
18318 .absolute_path(&project_path, cx)
18319 .map(|path_buf| Arc::from(path_buf.to_owned()))
18320 .unwrap()
18321 });
18322
18323 // assert we can add breakpoint on the first line
18324 editor.update_in(cx, |editor, window, cx| {
18325 editor.toggle_breakpoint(&actions::ToggleBreakpoint, window, cx);
18326 editor.move_to_end(&MoveToEnd, window, cx);
18327 editor.toggle_breakpoint(&actions::ToggleBreakpoint, window, cx);
18328 });
18329
18330 let breakpoints = editor.update(cx, |editor, cx| {
18331 editor
18332 .breakpoint_store()
18333 .as_ref()
18334 .unwrap()
18335 .read(cx)
18336 .all_breakpoints(cx)
18337 .clone()
18338 });
18339
18340 assert_eq!(1, breakpoints.len());
18341 assert_breakpoint(
18342 &breakpoints,
18343 &abs_path,
18344 vec![
18345 (0, Breakpoint::new_standard()),
18346 (3, Breakpoint::new_standard()),
18347 ],
18348 );
18349
18350 editor.update_in(cx, |editor, window, cx| {
18351 editor.move_to_beginning(&MoveToBeginning, window, cx);
18352 editor.toggle_breakpoint(&actions::ToggleBreakpoint, window, cx);
18353 });
18354
18355 let breakpoints = editor.update(cx, |editor, cx| {
18356 editor
18357 .breakpoint_store()
18358 .as_ref()
18359 .unwrap()
18360 .read(cx)
18361 .all_breakpoints(cx)
18362 .clone()
18363 });
18364
18365 assert_eq!(1, breakpoints.len());
18366 assert_breakpoint(
18367 &breakpoints,
18368 &abs_path,
18369 vec![(3, Breakpoint::new_standard())],
18370 );
18371
18372 editor.update_in(cx, |editor, window, cx| {
18373 editor.move_to_end(&MoveToEnd, window, cx);
18374 editor.toggle_breakpoint(&actions::ToggleBreakpoint, window, cx);
18375 });
18376
18377 let breakpoints = editor.update(cx, |editor, cx| {
18378 editor
18379 .breakpoint_store()
18380 .as_ref()
18381 .unwrap()
18382 .read(cx)
18383 .all_breakpoints(cx)
18384 .clone()
18385 });
18386
18387 assert_eq!(0, breakpoints.len());
18388 assert_breakpoint(&breakpoints, &abs_path, vec![]);
18389}
18390
18391#[gpui::test]
18392async fn test_log_breakpoint_editing(cx: &mut TestAppContext) {
18393 init_test(cx, |_| {});
18394
18395 let sample_text = "First line\nSecond line\nThird line\nFourth line".to_string();
18396
18397 let fs = FakeFs::new(cx.executor());
18398 fs.insert_tree(
18399 path!("/a"),
18400 json!({
18401 "main.rs": sample_text,
18402 }),
18403 )
18404 .await;
18405 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
18406 let (workspace, cx) =
18407 cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
18408
18409 let worktree_id = workspace.update(cx, |workspace, cx| {
18410 workspace.project().update(cx, |project, cx| {
18411 project.worktrees(cx).next().unwrap().read(cx).id()
18412 })
18413 });
18414
18415 let buffer = project
18416 .update(cx, |project, cx| {
18417 project.open_buffer((worktree_id, "main.rs"), cx)
18418 })
18419 .await
18420 .unwrap();
18421
18422 let (editor, cx) = cx.add_window_view(|window, cx| {
18423 Editor::new(
18424 EditorMode::full(),
18425 MultiBuffer::build_from_buffer(buffer, cx),
18426 Some(project.clone()),
18427 window,
18428 cx,
18429 )
18430 });
18431
18432 let project_path = editor.update(cx, |editor, cx| editor.project_path(cx).unwrap());
18433 let abs_path = project.read_with(cx, |project, cx| {
18434 project
18435 .absolute_path(&project_path, cx)
18436 .map(|path_buf| Arc::from(path_buf.to_owned()))
18437 .unwrap()
18438 });
18439
18440 editor.update_in(cx, |editor, window, cx| {
18441 add_log_breakpoint_at_cursor(editor, "hello world", window, cx);
18442 });
18443
18444 let breakpoints = editor.update(cx, |editor, cx| {
18445 editor
18446 .breakpoint_store()
18447 .as_ref()
18448 .unwrap()
18449 .read(cx)
18450 .all_breakpoints(cx)
18451 .clone()
18452 });
18453
18454 assert_breakpoint(
18455 &breakpoints,
18456 &abs_path,
18457 vec![(0, Breakpoint::new_log("hello world"))],
18458 );
18459
18460 // Removing a log message from a log breakpoint should remove it
18461 editor.update_in(cx, |editor, window, cx| {
18462 add_log_breakpoint_at_cursor(editor, "", window, cx);
18463 });
18464
18465 let breakpoints = editor.update(cx, |editor, cx| {
18466 editor
18467 .breakpoint_store()
18468 .as_ref()
18469 .unwrap()
18470 .read(cx)
18471 .all_breakpoints(cx)
18472 .clone()
18473 });
18474
18475 assert_breakpoint(&breakpoints, &abs_path, vec![]);
18476
18477 editor.update_in(cx, |editor, window, cx| {
18478 editor.toggle_breakpoint(&actions::ToggleBreakpoint, window, cx);
18479 editor.move_to_end(&MoveToEnd, window, cx);
18480 editor.toggle_breakpoint(&actions::ToggleBreakpoint, window, cx);
18481 // Not adding a log message to a standard breakpoint shouldn't remove it
18482 add_log_breakpoint_at_cursor(editor, "", window, cx);
18483 });
18484
18485 let breakpoints = editor.update(cx, |editor, cx| {
18486 editor
18487 .breakpoint_store()
18488 .as_ref()
18489 .unwrap()
18490 .read(cx)
18491 .all_breakpoints(cx)
18492 .clone()
18493 });
18494
18495 assert_breakpoint(
18496 &breakpoints,
18497 &abs_path,
18498 vec![
18499 (0, Breakpoint::new_standard()),
18500 (3, Breakpoint::new_standard()),
18501 ],
18502 );
18503
18504 editor.update_in(cx, |editor, window, cx| {
18505 add_log_breakpoint_at_cursor(editor, "hello world", window, cx);
18506 });
18507
18508 let breakpoints = editor.update(cx, |editor, cx| {
18509 editor
18510 .breakpoint_store()
18511 .as_ref()
18512 .unwrap()
18513 .read(cx)
18514 .all_breakpoints(cx)
18515 .clone()
18516 });
18517
18518 assert_breakpoint(
18519 &breakpoints,
18520 &abs_path,
18521 vec![
18522 (0, Breakpoint::new_standard()),
18523 (3, Breakpoint::new_log("hello world")),
18524 ],
18525 );
18526
18527 editor.update_in(cx, |editor, window, cx| {
18528 add_log_breakpoint_at_cursor(editor, "hello Earth!!", window, cx);
18529 });
18530
18531 let breakpoints = editor.update(cx, |editor, cx| {
18532 editor
18533 .breakpoint_store()
18534 .as_ref()
18535 .unwrap()
18536 .read(cx)
18537 .all_breakpoints(cx)
18538 .clone()
18539 });
18540
18541 assert_breakpoint(
18542 &breakpoints,
18543 &abs_path,
18544 vec![
18545 (0, Breakpoint::new_standard()),
18546 (3, Breakpoint::new_log("hello Earth!!")),
18547 ],
18548 );
18549}
18550
18551/// This also tests that Editor::breakpoint_at_cursor_head is working properly
18552/// we had some issues where we wouldn't find a breakpoint at Point {row: 0, col: 0}
18553/// or when breakpoints were placed out of order. This tests for a regression too
18554#[gpui::test]
18555async fn test_breakpoint_enabling_and_disabling(cx: &mut TestAppContext) {
18556 init_test(cx, |_| {});
18557
18558 let sample_text = "First line\nSecond line\nThird line\nFourth line".to_string();
18559 let fs = FakeFs::new(cx.executor());
18560 fs.insert_tree(
18561 path!("/a"),
18562 json!({
18563 "main.rs": sample_text,
18564 }),
18565 )
18566 .await;
18567 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
18568 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
18569 let cx = &mut VisualTestContext::from_window(*workspace.deref(), cx);
18570
18571 let fs = FakeFs::new(cx.executor());
18572 fs.insert_tree(
18573 path!("/a"),
18574 json!({
18575 "main.rs": sample_text,
18576 }),
18577 )
18578 .await;
18579 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
18580 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
18581 let cx = &mut VisualTestContext::from_window(*workspace.deref(), cx);
18582 let worktree_id = workspace
18583 .update(cx, |workspace, _window, cx| {
18584 workspace.project().update(cx, |project, cx| {
18585 project.worktrees(cx).next().unwrap().read(cx).id()
18586 })
18587 })
18588 .unwrap();
18589
18590 let buffer = project
18591 .update(cx, |project, cx| {
18592 project.open_buffer((worktree_id, "main.rs"), cx)
18593 })
18594 .await
18595 .unwrap();
18596
18597 let (editor, cx) = cx.add_window_view(|window, cx| {
18598 Editor::new(
18599 EditorMode::full(),
18600 MultiBuffer::build_from_buffer(buffer, cx),
18601 Some(project.clone()),
18602 window,
18603 cx,
18604 )
18605 });
18606
18607 let project_path = editor.update(cx, |editor, cx| editor.project_path(cx).unwrap());
18608 let abs_path = project.read_with(cx, |project, cx| {
18609 project
18610 .absolute_path(&project_path, cx)
18611 .map(|path_buf| Arc::from(path_buf.to_owned()))
18612 .unwrap()
18613 });
18614
18615 // assert we can add breakpoint on the first line
18616 editor.update_in(cx, |editor, window, cx| {
18617 editor.toggle_breakpoint(&actions::ToggleBreakpoint, window, cx);
18618 editor.move_to_end(&MoveToEnd, window, cx);
18619 editor.toggle_breakpoint(&actions::ToggleBreakpoint, window, cx);
18620 editor.move_up(&MoveUp, window, cx);
18621 editor.toggle_breakpoint(&actions::ToggleBreakpoint, window, cx);
18622 });
18623
18624 let breakpoints = editor.update(cx, |editor, cx| {
18625 editor
18626 .breakpoint_store()
18627 .as_ref()
18628 .unwrap()
18629 .read(cx)
18630 .all_breakpoints(cx)
18631 .clone()
18632 });
18633
18634 assert_eq!(1, breakpoints.len());
18635 assert_breakpoint(
18636 &breakpoints,
18637 &abs_path,
18638 vec![
18639 (0, Breakpoint::new_standard()),
18640 (2, Breakpoint::new_standard()),
18641 (3, Breakpoint::new_standard()),
18642 ],
18643 );
18644
18645 editor.update_in(cx, |editor, window, cx| {
18646 editor.move_to_beginning(&MoveToBeginning, window, cx);
18647 editor.disable_breakpoint(&actions::DisableBreakpoint, window, cx);
18648 editor.move_to_end(&MoveToEnd, window, cx);
18649 editor.disable_breakpoint(&actions::DisableBreakpoint, window, cx);
18650 // Disabling a breakpoint that doesn't exist should do nothing
18651 editor.move_up(&MoveUp, window, cx);
18652 editor.move_up(&MoveUp, window, cx);
18653 editor.disable_breakpoint(&actions::DisableBreakpoint, window, cx);
18654 });
18655
18656 let breakpoints = editor.update(cx, |editor, cx| {
18657 editor
18658 .breakpoint_store()
18659 .as_ref()
18660 .unwrap()
18661 .read(cx)
18662 .all_breakpoints(cx)
18663 .clone()
18664 });
18665
18666 let disable_breakpoint = {
18667 let mut bp = Breakpoint::new_standard();
18668 bp.state = BreakpointState::Disabled;
18669 bp
18670 };
18671
18672 assert_eq!(1, breakpoints.len());
18673 assert_breakpoint(
18674 &breakpoints,
18675 &abs_path,
18676 vec![
18677 (0, disable_breakpoint.clone()),
18678 (2, Breakpoint::new_standard()),
18679 (3, disable_breakpoint.clone()),
18680 ],
18681 );
18682
18683 editor.update_in(cx, |editor, window, cx| {
18684 editor.move_to_beginning(&MoveToBeginning, window, cx);
18685 editor.enable_breakpoint(&actions::EnableBreakpoint, window, cx);
18686 editor.move_to_end(&MoveToEnd, window, cx);
18687 editor.enable_breakpoint(&actions::EnableBreakpoint, window, cx);
18688 editor.move_up(&MoveUp, window, cx);
18689 editor.disable_breakpoint(&actions::DisableBreakpoint, window, cx);
18690 });
18691
18692 let breakpoints = editor.update(cx, |editor, cx| {
18693 editor
18694 .breakpoint_store()
18695 .as_ref()
18696 .unwrap()
18697 .read(cx)
18698 .all_breakpoints(cx)
18699 .clone()
18700 });
18701
18702 assert_eq!(1, breakpoints.len());
18703 assert_breakpoint(
18704 &breakpoints,
18705 &abs_path,
18706 vec![
18707 (0, Breakpoint::new_standard()),
18708 (2, disable_breakpoint),
18709 (3, Breakpoint::new_standard()),
18710 ],
18711 );
18712}
18713
18714#[gpui::test]
18715async fn test_rename_with_duplicate_edits(cx: &mut TestAppContext) {
18716 init_test(cx, |_| {});
18717 let capabilities = lsp::ServerCapabilities {
18718 rename_provider: Some(lsp::OneOf::Right(lsp::RenameOptions {
18719 prepare_provider: Some(true),
18720 work_done_progress_options: Default::default(),
18721 })),
18722 ..Default::default()
18723 };
18724 let mut cx = EditorLspTestContext::new_rust(capabilities, cx).await;
18725
18726 cx.set_state(indoc! {"
18727 struct Fˇoo {}
18728 "});
18729
18730 cx.update_editor(|editor, _, cx| {
18731 let highlight_range = Point::new(0, 7)..Point::new(0, 10);
18732 let highlight_range = highlight_range.to_anchors(&editor.buffer().read(cx).snapshot(cx));
18733 editor.highlight_background::<DocumentHighlightRead>(
18734 &[highlight_range],
18735 |c| c.editor_document_highlight_read_background,
18736 cx,
18737 );
18738 });
18739
18740 let mut prepare_rename_handler = cx
18741 .set_request_handler::<lsp::request::PrepareRenameRequest, _, _>(
18742 move |_, _, _| async move {
18743 Ok(Some(lsp::PrepareRenameResponse::Range(lsp::Range {
18744 start: lsp::Position {
18745 line: 0,
18746 character: 7,
18747 },
18748 end: lsp::Position {
18749 line: 0,
18750 character: 10,
18751 },
18752 })))
18753 },
18754 );
18755 let prepare_rename_task = cx
18756 .update_editor(|e, window, cx| e.rename(&Rename, window, cx))
18757 .expect("Prepare rename was not started");
18758 prepare_rename_handler.next().await.unwrap();
18759 prepare_rename_task.await.expect("Prepare rename failed");
18760
18761 let mut rename_handler =
18762 cx.set_request_handler::<lsp::request::Rename, _, _>(move |url, _, _| async move {
18763 let edit = lsp::TextEdit {
18764 range: lsp::Range {
18765 start: lsp::Position {
18766 line: 0,
18767 character: 7,
18768 },
18769 end: lsp::Position {
18770 line: 0,
18771 character: 10,
18772 },
18773 },
18774 new_text: "FooRenamed".to_string(),
18775 };
18776 Ok(Some(lsp::WorkspaceEdit::new(
18777 // Specify the same edit twice
18778 std::collections::HashMap::from_iter(Some((url, vec![edit.clone(), edit]))),
18779 )))
18780 });
18781 let rename_task = cx
18782 .update_editor(|e, window, cx| e.confirm_rename(&ConfirmRename, window, cx))
18783 .expect("Confirm rename was not started");
18784 rename_handler.next().await.unwrap();
18785 rename_task.await.expect("Confirm rename failed");
18786 cx.run_until_parked();
18787
18788 // Despite two edits, only one is actually applied as those are identical
18789 cx.assert_editor_state(indoc! {"
18790 struct FooRenamedˇ {}
18791 "});
18792}
18793
18794#[gpui::test]
18795async fn test_rename_without_prepare(cx: &mut TestAppContext) {
18796 init_test(cx, |_| {});
18797 // These capabilities indicate that the server does not support prepare rename.
18798 let capabilities = lsp::ServerCapabilities {
18799 rename_provider: Some(lsp::OneOf::Left(true)),
18800 ..Default::default()
18801 };
18802 let mut cx = EditorLspTestContext::new_rust(capabilities, cx).await;
18803
18804 cx.set_state(indoc! {"
18805 struct Fˇoo {}
18806 "});
18807
18808 cx.update_editor(|editor, _window, cx| {
18809 let highlight_range = Point::new(0, 7)..Point::new(0, 10);
18810 let highlight_range = highlight_range.to_anchors(&editor.buffer().read(cx).snapshot(cx));
18811 editor.highlight_background::<DocumentHighlightRead>(
18812 &[highlight_range],
18813 |c| c.editor_document_highlight_read_background,
18814 cx,
18815 );
18816 });
18817
18818 cx.update_editor(|e, window, cx| e.rename(&Rename, window, cx))
18819 .expect("Prepare rename was not started")
18820 .await
18821 .expect("Prepare rename failed");
18822
18823 let mut rename_handler =
18824 cx.set_request_handler::<lsp::request::Rename, _, _>(move |url, _, _| async move {
18825 let edit = lsp::TextEdit {
18826 range: lsp::Range {
18827 start: lsp::Position {
18828 line: 0,
18829 character: 7,
18830 },
18831 end: lsp::Position {
18832 line: 0,
18833 character: 10,
18834 },
18835 },
18836 new_text: "FooRenamed".to_string(),
18837 };
18838 Ok(Some(lsp::WorkspaceEdit::new(
18839 std::collections::HashMap::from_iter(Some((url, vec![edit]))),
18840 )))
18841 });
18842 let rename_task = cx
18843 .update_editor(|e, window, cx| e.confirm_rename(&ConfirmRename, window, cx))
18844 .expect("Confirm rename was not started");
18845 rename_handler.next().await.unwrap();
18846 rename_task.await.expect("Confirm rename failed");
18847 cx.run_until_parked();
18848
18849 // Correct range is renamed, as `surrounding_word` is used to find it.
18850 cx.assert_editor_state(indoc! {"
18851 struct FooRenamedˇ {}
18852 "});
18853}
18854
18855#[gpui::test]
18856async fn test_tree_sitter_brackets_newline_insertion(cx: &mut TestAppContext) {
18857 init_test(cx, |_| {});
18858 let mut cx = EditorTestContext::new(cx).await;
18859
18860 let language = Arc::new(
18861 Language::new(
18862 LanguageConfig::default(),
18863 Some(tree_sitter_html::LANGUAGE.into()),
18864 )
18865 .with_brackets_query(
18866 r#"
18867 ("<" @open "/>" @close)
18868 ("</" @open ">" @close)
18869 ("<" @open ">" @close)
18870 ("\"" @open "\"" @close)
18871 ((element (start_tag) @open (end_tag) @close) (#set! newline.only))
18872 "#,
18873 )
18874 .unwrap(),
18875 );
18876 cx.update_buffer(|buffer, cx| buffer.set_language(Some(language), cx));
18877
18878 cx.set_state(indoc! {"
18879 <span>ˇ</span>
18880 "});
18881 cx.update_editor(|e, window, cx| e.newline(&Newline, window, cx));
18882 cx.assert_editor_state(indoc! {"
18883 <span>
18884 ˇ
18885 </span>
18886 "});
18887
18888 cx.set_state(indoc! {"
18889 <span><span></span>ˇ</span>
18890 "});
18891 cx.update_editor(|e, window, cx| e.newline(&Newline, window, cx));
18892 cx.assert_editor_state(indoc! {"
18893 <span><span></span>
18894 ˇ</span>
18895 "});
18896
18897 cx.set_state(indoc! {"
18898 <span>ˇ
18899 </span>
18900 "});
18901 cx.update_editor(|e, window, cx| e.newline(&Newline, window, cx));
18902 cx.assert_editor_state(indoc! {"
18903 <span>
18904 ˇ
18905 </span>
18906 "});
18907}
18908
18909#[gpui::test(iterations = 10)]
18910async fn test_apply_code_lens_actions_with_commands(cx: &mut gpui::TestAppContext) {
18911 init_test(cx, |_| {});
18912
18913 let fs = FakeFs::new(cx.executor());
18914 fs.insert_tree(
18915 path!("/dir"),
18916 json!({
18917 "a.ts": "a",
18918 }),
18919 )
18920 .await;
18921
18922 let project = Project::test(fs, [path!("/dir").as_ref()], cx).await;
18923 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
18924 let cx = &mut VisualTestContext::from_window(*workspace.deref(), cx);
18925
18926 let language_registry = project.read_with(cx, |project, _| project.languages().clone());
18927 language_registry.add(Arc::new(Language::new(
18928 LanguageConfig {
18929 name: "TypeScript".into(),
18930 matcher: LanguageMatcher {
18931 path_suffixes: vec!["ts".to_string()],
18932 ..Default::default()
18933 },
18934 ..Default::default()
18935 },
18936 Some(tree_sitter_typescript::LANGUAGE_TYPESCRIPT.into()),
18937 )));
18938 let mut fake_language_servers = language_registry.register_fake_lsp(
18939 "TypeScript",
18940 FakeLspAdapter {
18941 capabilities: lsp::ServerCapabilities {
18942 code_lens_provider: Some(lsp::CodeLensOptions {
18943 resolve_provider: Some(true),
18944 }),
18945 execute_command_provider: Some(lsp::ExecuteCommandOptions {
18946 commands: vec!["_the/command".to_string()],
18947 ..lsp::ExecuteCommandOptions::default()
18948 }),
18949 ..lsp::ServerCapabilities::default()
18950 },
18951 ..FakeLspAdapter::default()
18952 },
18953 );
18954
18955 let (buffer, _handle) = project
18956 .update(cx, |p, cx| {
18957 p.open_local_buffer_with_lsp(path!("/dir/a.ts"), cx)
18958 })
18959 .await
18960 .unwrap();
18961 cx.executor().run_until_parked();
18962
18963 let fake_server = fake_language_servers.next().await.unwrap();
18964
18965 let buffer_snapshot = buffer.update(cx, |buffer, _| buffer.snapshot());
18966 let anchor = buffer_snapshot.anchor_at(0, text::Bias::Left);
18967 drop(buffer_snapshot);
18968 let actions = cx
18969 .update_window(*workspace, |_, window, cx| {
18970 project.code_actions(&buffer, anchor..anchor, window, cx)
18971 })
18972 .unwrap();
18973
18974 fake_server
18975 .set_request_handler::<lsp::request::CodeLensRequest, _, _>(|_, _| async move {
18976 Ok(Some(vec![
18977 lsp::CodeLens {
18978 range: lsp::Range::default(),
18979 command: Some(lsp::Command {
18980 title: "Code lens command".to_owned(),
18981 command: "_the/command".to_owned(),
18982 arguments: None,
18983 }),
18984 data: None,
18985 },
18986 lsp::CodeLens {
18987 range: lsp::Range::default(),
18988 command: Some(lsp::Command {
18989 title: "Command not in capabilities".to_owned(),
18990 command: "not in capabilities".to_owned(),
18991 arguments: None,
18992 }),
18993 data: None,
18994 },
18995 lsp::CodeLens {
18996 range: lsp::Range {
18997 start: lsp::Position {
18998 line: 1,
18999 character: 1,
19000 },
19001 end: lsp::Position {
19002 line: 1,
19003 character: 1,
19004 },
19005 },
19006 command: Some(lsp::Command {
19007 title: "Command not in range".to_owned(),
19008 command: "_the/command".to_owned(),
19009 arguments: None,
19010 }),
19011 data: None,
19012 },
19013 ]))
19014 })
19015 .next()
19016 .await;
19017
19018 let actions = actions.await.unwrap();
19019 assert_eq!(
19020 actions.len(),
19021 1,
19022 "Should have only one valid action for the 0..0 range"
19023 );
19024 let action = actions[0].clone();
19025 let apply = project.update(cx, |project, cx| {
19026 project.apply_code_action(buffer.clone(), action, true, cx)
19027 });
19028
19029 // Resolving the code action does not populate its edits. In absence of
19030 // edits, we must execute the given command.
19031 fake_server.set_request_handler::<lsp::request::CodeLensResolve, _, _>(
19032 |mut lens, _| async move {
19033 let lens_command = lens.command.as_mut().expect("should have a command");
19034 assert_eq!(lens_command.title, "Code lens command");
19035 lens_command.arguments = Some(vec![json!("the-argument")]);
19036 Ok(lens)
19037 },
19038 );
19039
19040 // While executing the command, the language server sends the editor
19041 // a `workspaceEdit` request.
19042 fake_server
19043 .set_request_handler::<lsp::request::ExecuteCommand, _, _>({
19044 let fake = fake_server.clone();
19045 move |params, _| {
19046 assert_eq!(params.command, "_the/command");
19047 let fake = fake.clone();
19048 async move {
19049 fake.server
19050 .request::<lsp::request::ApplyWorkspaceEdit>(
19051 lsp::ApplyWorkspaceEditParams {
19052 label: None,
19053 edit: lsp::WorkspaceEdit {
19054 changes: Some(
19055 [(
19056 lsp::Url::from_file_path(path!("/dir/a.ts")).unwrap(),
19057 vec![lsp::TextEdit {
19058 range: lsp::Range::new(
19059 lsp::Position::new(0, 0),
19060 lsp::Position::new(0, 0),
19061 ),
19062 new_text: "X".into(),
19063 }],
19064 )]
19065 .into_iter()
19066 .collect(),
19067 ),
19068 ..Default::default()
19069 },
19070 },
19071 )
19072 .await
19073 .unwrap();
19074 Ok(Some(json!(null)))
19075 }
19076 }
19077 })
19078 .next()
19079 .await;
19080
19081 // Applying the code lens command returns a project transaction containing the edits
19082 // sent by the language server in its `workspaceEdit` request.
19083 let transaction = apply.await.unwrap();
19084 assert!(transaction.0.contains_key(&buffer));
19085 buffer.update(cx, |buffer, cx| {
19086 assert_eq!(buffer.text(), "Xa");
19087 buffer.undo(cx);
19088 assert_eq!(buffer.text(), "a");
19089 });
19090}
19091
19092#[gpui::test]
19093async fn test_editor_restore_data_different_in_panes(cx: &mut TestAppContext) {
19094 init_test(cx, |_| {});
19095
19096 let fs = FakeFs::new(cx.executor());
19097 let main_text = r#"fn main() {
19098println!("1");
19099println!("2");
19100println!("3");
19101println!("4");
19102println!("5");
19103}"#;
19104 let lib_text = "mod foo {}";
19105 fs.insert_tree(
19106 path!("/a"),
19107 json!({
19108 "lib.rs": lib_text,
19109 "main.rs": main_text,
19110 }),
19111 )
19112 .await;
19113
19114 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
19115 let (workspace, cx) =
19116 cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
19117 let worktree_id = workspace.update(cx, |workspace, cx| {
19118 workspace.project().update(cx, |project, cx| {
19119 project.worktrees(cx).next().unwrap().read(cx).id()
19120 })
19121 });
19122
19123 let expected_ranges = vec![
19124 Point::new(0, 0)..Point::new(0, 0),
19125 Point::new(1, 0)..Point::new(1, 1),
19126 Point::new(2, 0)..Point::new(2, 2),
19127 Point::new(3, 0)..Point::new(3, 3),
19128 ];
19129
19130 let pane_1 = workspace.update(cx, |workspace, _| workspace.active_pane().clone());
19131 let editor_1 = workspace
19132 .update_in(cx, |workspace, window, cx| {
19133 workspace.open_path(
19134 (worktree_id, "main.rs"),
19135 Some(pane_1.downgrade()),
19136 true,
19137 window,
19138 cx,
19139 )
19140 })
19141 .unwrap()
19142 .await
19143 .downcast::<Editor>()
19144 .unwrap();
19145 pane_1.update(cx, |pane, cx| {
19146 let open_editor = pane.active_item().unwrap().downcast::<Editor>().unwrap();
19147 open_editor.update(cx, |editor, cx| {
19148 assert_eq!(
19149 editor.display_text(cx),
19150 main_text,
19151 "Original main.rs text on initial open",
19152 );
19153 assert_eq!(
19154 editor
19155 .selections
19156 .all::<Point>(cx)
19157 .into_iter()
19158 .map(|s| s.range())
19159 .collect::<Vec<_>>(),
19160 vec![Point::zero()..Point::zero()],
19161 "Default selections on initial open",
19162 );
19163 })
19164 });
19165 editor_1.update_in(cx, |editor, window, cx| {
19166 editor.change_selections(None, window, cx, |s| {
19167 s.select_ranges(expected_ranges.clone());
19168 });
19169 });
19170
19171 let pane_2 = workspace.update_in(cx, |workspace, window, cx| {
19172 workspace.split_pane(pane_1.clone(), SplitDirection::Right, window, cx)
19173 });
19174 let editor_2 = workspace
19175 .update_in(cx, |workspace, window, cx| {
19176 workspace.open_path(
19177 (worktree_id, "main.rs"),
19178 Some(pane_2.downgrade()),
19179 true,
19180 window,
19181 cx,
19182 )
19183 })
19184 .unwrap()
19185 .await
19186 .downcast::<Editor>()
19187 .unwrap();
19188 pane_2.update(cx, |pane, cx| {
19189 let open_editor = pane.active_item().unwrap().downcast::<Editor>().unwrap();
19190 open_editor.update(cx, |editor, cx| {
19191 assert_eq!(
19192 editor.display_text(cx),
19193 main_text,
19194 "Original main.rs text on initial open in another panel",
19195 );
19196 assert_eq!(
19197 editor
19198 .selections
19199 .all::<Point>(cx)
19200 .into_iter()
19201 .map(|s| s.range())
19202 .collect::<Vec<_>>(),
19203 vec![Point::zero()..Point::zero()],
19204 "Default selections on initial open in another panel",
19205 );
19206 })
19207 });
19208
19209 editor_2.update_in(cx, |editor, window, cx| {
19210 editor.fold_ranges(expected_ranges.clone(), false, window, cx);
19211 });
19212
19213 let _other_editor_1 = workspace
19214 .update_in(cx, |workspace, window, cx| {
19215 workspace.open_path(
19216 (worktree_id, "lib.rs"),
19217 Some(pane_1.downgrade()),
19218 true,
19219 window,
19220 cx,
19221 )
19222 })
19223 .unwrap()
19224 .await
19225 .downcast::<Editor>()
19226 .unwrap();
19227 pane_1
19228 .update_in(cx, |pane, window, cx| {
19229 pane.close_inactive_items(&CloseInactiveItems::default(), window, cx)
19230 .unwrap()
19231 })
19232 .await
19233 .unwrap();
19234 drop(editor_1);
19235 pane_1.update(cx, |pane, cx| {
19236 pane.active_item()
19237 .unwrap()
19238 .downcast::<Editor>()
19239 .unwrap()
19240 .update(cx, |editor, cx| {
19241 assert_eq!(
19242 editor.display_text(cx),
19243 lib_text,
19244 "Other file should be open and active",
19245 );
19246 });
19247 assert_eq!(pane.items().count(), 1, "No other editors should be open");
19248 });
19249
19250 let _other_editor_2 = workspace
19251 .update_in(cx, |workspace, window, cx| {
19252 workspace.open_path(
19253 (worktree_id, "lib.rs"),
19254 Some(pane_2.downgrade()),
19255 true,
19256 window,
19257 cx,
19258 )
19259 })
19260 .unwrap()
19261 .await
19262 .downcast::<Editor>()
19263 .unwrap();
19264 pane_2
19265 .update_in(cx, |pane, window, cx| {
19266 pane.close_inactive_items(&CloseInactiveItems::default(), window, cx)
19267 .unwrap()
19268 })
19269 .await
19270 .unwrap();
19271 drop(editor_2);
19272 pane_2.update(cx, |pane, cx| {
19273 let open_editor = pane.active_item().unwrap().downcast::<Editor>().unwrap();
19274 open_editor.update(cx, |editor, cx| {
19275 assert_eq!(
19276 editor.display_text(cx),
19277 lib_text,
19278 "Other file should be open and active in another panel too",
19279 );
19280 });
19281 assert_eq!(
19282 pane.items().count(),
19283 1,
19284 "No other editors should be open in another pane",
19285 );
19286 });
19287
19288 let _editor_1_reopened = workspace
19289 .update_in(cx, |workspace, window, cx| {
19290 workspace.open_path(
19291 (worktree_id, "main.rs"),
19292 Some(pane_1.downgrade()),
19293 true,
19294 window,
19295 cx,
19296 )
19297 })
19298 .unwrap()
19299 .await
19300 .downcast::<Editor>()
19301 .unwrap();
19302 let _editor_2_reopened = workspace
19303 .update_in(cx, |workspace, window, cx| {
19304 workspace.open_path(
19305 (worktree_id, "main.rs"),
19306 Some(pane_2.downgrade()),
19307 true,
19308 window,
19309 cx,
19310 )
19311 })
19312 .unwrap()
19313 .await
19314 .downcast::<Editor>()
19315 .unwrap();
19316 pane_1.update(cx, |pane, cx| {
19317 let open_editor = pane.active_item().unwrap().downcast::<Editor>().unwrap();
19318 open_editor.update(cx, |editor, cx| {
19319 assert_eq!(
19320 editor.display_text(cx),
19321 main_text,
19322 "Previous editor in the 1st panel had no extra text manipulations and should get none on reopen",
19323 );
19324 assert_eq!(
19325 editor
19326 .selections
19327 .all::<Point>(cx)
19328 .into_iter()
19329 .map(|s| s.range())
19330 .collect::<Vec<_>>(),
19331 expected_ranges,
19332 "Previous editor in the 1st panel had selections and should get them restored on reopen",
19333 );
19334 })
19335 });
19336 pane_2.update(cx, |pane, cx| {
19337 let open_editor = pane.active_item().unwrap().downcast::<Editor>().unwrap();
19338 open_editor.update(cx, |editor, cx| {
19339 assert_eq!(
19340 editor.display_text(cx),
19341 r#"fn main() {
19342⋯rintln!("1");
19343⋯intln!("2");
19344⋯ntln!("3");
19345println!("4");
19346println!("5");
19347}"#,
19348 "Previous editor in the 2nd pane had folds and should restore those on reopen in the same pane",
19349 );
19350 assert_eq!(
19351 editor
19352 .selections
19353 .all::<Point>(cx)
19354 .into_iter()
19355 .map(|s| s.range())
19356 .collect::<Vec<_>>(),
19357 vec![Point::zero()..Point::zero()],
19358 "Previous editor in the 2nd pane had no selections changed hence should restore none",
19359 );
19360 })
19361 });
19362}
19363
19364#[gpui::test]
19365async fn test_editor_does_not_restore_data_when_turned_off(cx: &mut TestAppContext) {
19366 init_test(cx, |_| {});
19367
19368 let fs = FakeFs::new(cx.executor());
19369 let main_text = r#"fn main() {
19370println!("1");
19371println!("2");
19372println!("3");
19373println!("4");
19374println!("5");
19375}"#;
19376 let lib_text = "mod foo {}";
19377 fs.insert_tree(
19378 path!("/a"),
19379 json!({
19380 "lib.rs": lib_text,
19381 "main.rs": main_text,
19382 }),
19383 )
19384 .await;
19385
19386 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
19387 let (workspace, cx) =
19388 cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
19389 let worktree_id = workspace.update(cx, |workspace, cx| {
19390 workspace.project().update(cx, |project, cx| {
19391 project.worktrees(cx).next().unwrap().read(cx).id()
19392 })
19393 });
19394
19395 let pane = workspace.update(cx, |workspace, _| workspace.active_pane().clone());
19396 let editor = workspace
19397 .update_in(cx, |workspace, window, cx| {
19398 workspace.open_path(
19399 (worktree_id, "main.rs"),
19400 Some(pane.downgrade()),
19401 true,
19402 window,
19403 cx,
19404 )
19405 })
19406 .unwrap()
19407 .await
19408 .downcast::<Editor>()
19409 .unwrap();
19410 pane.update(cx, |pane, cx| {
19411 let open_editor = pane.active_item().unwrap().downcast::<Editor>().unwrap();
19412 open_editor.update(cx, |editor, cx| {
19413 assert_eq!(
19414 editor.display_text(cx),
19415 main_text,
19416 "Original main.rs text on initial open",
19417 );
19418 })
19419 });
19420 editor.update_in(cx, |editor, window, cx| {
19421 editor.fold_ranges(vec![Point::new(0, 0)..Point::new(0, 0)], false, window, cx);
19422 });
19423
19424 cx.update_global(|store: &mut SettingsStore, cx| {
19425 store.update_user_settings::<WorkspaceSettings>(cx, |s| {
19426 s.restore_on_file_reopen = Some(false);
19427 });
19428 });
19429 editor.update_in(cx, |editor, window, cx| {
19430 editor.fold_ranges(
19431 vec![
19432 Point::new(1, 0)..Point::new(1, 1),
19433 Point::new(2, 0)..Point::new(2, 2),
19434 Point::new(3, 0)..Point::new(3, 3),
19435 ],
19436 false,
19437 window,
19438 cx,
19439 );
19440 });
19441 pane.update_in(cx, |pane, window, cx| {
19442 pane.close_all_items(&CloseAllItems::default(), window, cx)
19443 .unwrap()
19444 })
19445 .await
19446 .unwrap();
19447 pane.update(cx, |pane, _| {
19448 assert!(pane.active_item().is_none());
19449 });
19450 cx.update_global(|store: &mut SettingsStore, cx| {
19451 store.update_user_settings::<WorkspaceSettings>(cx, |s| {
19452 s.restore_on_file_reopen = Some(true);
19453 });
19454 });
19455
19456 let _editor_reopened = workspace
19457 .update_in(cx, |workspace, window, cx| {
19458 workspace.open_path(
19459 (worktree_id, "main.rs"),
19460 Some(pane.downgrade()),
19461 true,
19462 window,
19463 cx,
19464 )
19465 })
19466 .unwrap()
19467 .await
19468 .downcast::<Editor>()
19469 .unwrap();
19470 pane.update(cx, |pane, cx| {
19471 let open_editor = pane.active_item().unwrap().downcast::<Editor>().unwrap();
19472 open_editor.update(cx, |editor, cx| {
19473 assert_eq!(
19474 editor.display_text(cx),
19475 main_text,
19476 "No folds: even after enabling the restoration, previous editor's data should not be saved to be used for the restoration"
19477 );
19478 })
19479 });
19480}
19481
19482#[gpui::test]
19483async fn test_hide_mouse_context_menu_on_modal_opened(cx: &mut TestAppContext) {
19484 struct EmptyModalView {
19485 focus_handle: gpui::FocusHandle,
19486 }
19487 impl EventEmitter<DismissEvent> for EmptyModalView {}
19488 impl Render for EmptyModalView {
19489 fn render(&mut self, _: &mut Window, _: &mut Context<'_, Self>) -> impl IntoElement {
19490 div()
19491 }
19492 }
19493 impl Focusable for EmptyModalView {
19494 fn focus_handle(&self, _cx: &App) -> gpui::FocusHandle {
19495 self.focus_handle.clone()
19496 }
19497 }
19498 impl workspace::ModalView for EmptyModalView {}
19499 fn new_empty_modal_view(cx: &App) -> EmptyModalView {
19500 EmptyModalView {
19501 focus_handle: cx.focus_handle(),
19502 }
19503 }
19504
19505 init_test(cx, |_| {});
19506
19507 let fs = FakeFs::new(cx.executor());
19508 let project = Project::test(fs, [], cx).await;
19509 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
19510 let buffer = cx.update(|cx| MultiBuffer::build_simple("hello world!", cx));
19511 let cx = &mut VisualTestContext::from_window(*workspace.deref(), cx);
19512 let editor = cx.new_window_entity(|window, cx| {
19513 Editor::new(
19514 EditorMode::full(),
19515 buffer,
19516 Some(project.clone()),
19517 window,
19518 cx,
19519 )
19520 });
19521 workspace
19522 .update(cx, |workspace, window, cx| {
19523 workspace.add_item_to_active_pane(Box::new(editor.clone()), None, true, window, cx);
19524 })
19525 .unwrap();
19526 editor.update_in(cx, |editor, window, cx| {
19527 editor.open_context_menu(&OpenContextMenu, window, cx);
19528 assert!(editor.mouse_context_menu.is_some());
19529 });
19530 workspace
19531 .update(cx, |workspace, window, cx| {
19532 workspace.toggle_modal(window, cx, |_, cx| new_empty_modal_view(cx));
19533 })
19534 .unwrap();
19535 cx.read(|cx| {
19536 assert!(editor.read(cx).mouse_context_menu.is_none());
19537 });
19538}
19539
19540fn empty_range(row: usize, column: usize) -> Range<DisplayPoint> {
19541 let point = DisplayPoint::new(DisplayRow(row as u32), column as u32);
19542 point..point
19543}
19544
19545fn assert_selection_ranges(marked_text: &str, editor: &mut Editor, cx: &mut Context<Editor>) {
19546 let (text, ranges) = marked_text_ranges(marked_text, true);
19547 assert_eq!(editor.text(cx), text);
19548 assert_eq!(
19549 editor.selections.ranges(cx),
19550 ranges,
19551 "Assert selections are {}",
19552 marked_text
19553 );
19554}
19555
19556pub fn handle_signature_help_request(
19557 cx: &mut EditorLspTestContext,
19558 mocked_response: lsp::SignatureHelp,
19559) -> impl Future<Output = ()> + use<> {
19560 let mut request =
19561 cx.set_request_handler::<lsp::request::SignatureHelpRequest, _, _>(move |_, _, _| {
19562 let mocked_response = mocked_response.clone();
19563 async move { Ok(Some(mocked_response)) }
19564 });
19565
19566 async move {
19567 request.next().await;
19568 }
19569}
19570
19571/// Handle completion request passing a marked string specifying where the completion
19572/// should be triggered from using '|' character, what range should be replaced, and what completions
19573/// should be returned using '<' and '>' to delimit the range.
19574///
19575/// Also see `handle_completion_request_with_insert_and_replace`.
19576#[track_caller]
19577pub fn handle_completion_request(
19578 cx: &mut EditorLspTestContext,
19579 marked_string: &str,
19580 completions: Vec<&'static str>,
19581 counter: Arc<AtomicUsize>,
19582) -> impl Future<Output = ()> {
19583 let complete_from_marker: TextRangeMarker = '|'.into();
19584 let replace_range_marker: TextRangeMarker = ('<', '>').into();
19585 let (_, mut marked_ranges) = marked_text_ranges_by(
19586 marked_string,
19587 vec![complete_from_marker.clone(), replace_range_marker.clone()],
19588 );
19589
19590 let complete_from_position =
19591 cx.to_lsp(marked_ranges.remove(&complete_from_marker).unwrap()[0].start);
19592 let replace_range =
19593 cx.to_lsp_range(marked_ranges.remove(&replace_range_marker).unwrap()[0].clone());
19594
19595 let mut request =
19596 cx.set_request_handler::<lsp::request::Completion, _, _>(move |url, params, _| {
19597 let completions = completions.clone();
19598 counter.fetch_add(1, atomic::Ordering::Release);
19599 async move {
19600 assert_eq!(params.text_document_position.text_document.uri, url.clone());
19601 assert_eq!(
19602 params.text_document_position.position,
19603 complete_from_position
19604 );
19605 Ok(Some(lsp::CompletionResponse::Array(
19606 completions
19607 .iter()
19608 .map(|completion_text| lsp::CompletionItem {
19609 label: completion_text.to_string(),
19610 text_edit: Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
19611 range: replace_range,
19612 new_text: completion_text.to_string(),
19613 })),
19614 ..Default::default()
19615 })
19616 .collect(),
19617 )))
19618 }
19619 });
19620
19621 async move {
19622 request.next().await;
19623 }
19624}
19625
19626/// Similar to `handle_completion_request`, but a [`CompletionTextEdit::InsertAndReplace`] will be
19627/// given instead, which also contains an `insert` range.
19628///
19629/// This function uses the cursor position to mimic what Rust-Analyzer provides as the `insert` range,
19630/// that is, `replace_range.start..cursor_pos`.
19631pub fn handle_completion_request_with_insert_and_replace(
19632 cx: &mut EditorLspTestContext,
19633 marked_string: &str,
19634 completions: Vec<&'static str>,
19635 counter: Arc<AtomicUsize>,
19636) -> impl Future<Output = ()> {
19637 let complete_from_marker: TextRangeMarker = '|'.into();
19638 let replace_range_marker: TextRangeMarker = ('<', '>').into();
19639 let (_, mut marked_ranges) = marked_text_ranges_by(
19640 marked_string,
19641 vec![complete_from_marker.clone(), replace_range_marker.clone()],
19642 );
19643
19644 let complete_from_position =
19645 cx.to_lsp(marked_ranges.remove(&complete_from_marker).unwrap()[0].start);
19646 let replace_range =
19647 cx.to_lsp_range(marked_ranges.remove(&replace_range_marker).unwrap()[0].clone());
19648
19649 let mut request =
19650 cx.set_request_handler::<lsp::request::Completion, _, _>(move |url, params, _| {
19651 let completions = completions.clone();
19652 counter.fetch_add(1, atomic::Ordering::Release);
19653 async move {
19654 assert_eq!(params.text_document_position.text_document.uri, url.clone());
19655 assert_eq!(
19656 params.text_document_position.position, complete_from_position,
19657 "marker `|` position doesn't match",
19658 );
19659 Ok(Some(lsp::CompletionResponse::Array(
19660 completions
19661 .iter()
19662 .map(|completion_text| lsp::CompletionItem {
19663 label: completion_text.to_string(),
19664 text_edit: Some(lsp::CompletionTextEdit::InsertAndReplace(
19665 lsp::InsertReplaceEdit {
19666 insert: lsp::Range {
19667 start: replace_range.start,
19668 end: complete_from_position,
19669 },
19670 replace: replace_range,
19671 new_text: completion_text.to_string(),
19672 },
19673 )),
19674 ..Default::default()
19675 })
19676 .collect(),
19677 )))
19678 }
19679 });
19680
19681 async move {
19682 request.next().await;
19683 }
19684}
19685
19686fn handle_resolve_completion_request(
19687 cx: &mut EditorLspTestContext,
19688 edits: Option<Vec<(&'static str, &'static str)>>,
19689) -> impl Future<Output = ()> {
19690 let edits = edits.map(|edits| {
19691 edits
19692 .iter()
19693 .map(|(marked_string, new_text)| {
19694 let (_, marked_ranges) = marked_text_ranges(marked_string, false);
19695 let replace_range = cx.to_lsp_range(marked_ranges[0].clone());
19696 lsp::TextEdit::new(replace_range, new_text.to_string())
19697 })
19698 .collect::<Vec<_>>()
19699 });
19700
19701 let mut request =
19702 cx.set_request_handler::<lsp::request::ResolveCompletionItem, _, _>(move |_, _, _| {
19703 let edits = edits.clone();
19704 async move {
19705 Ok(lsp::CompletionItem {
19706 additional_text_edits: edits,
19707 ..Default::default()
19708 })
19709 }
19710 });
19711
19712 async move {
19713 request.next().await;
19714 }
19715}
19716
19717pub(crate) fn update_test_language_settings(
19718 cx: &mut TestAppContext,
19719 f: impl Fn(&mut AllLanguageSettingsContent),
19720) {
19721 cx.update(|cx| {
19722 SettingsStore::update_global(cx, |store, cx| {
19723 store.update_user_settings::<AllLanguageSettings>(cx, f);
19724 });
19725 });
19726}
19727
19728pub(crate) fn update_test_project_settings(
19729 cx: &mut TestAppContext,
19730 f: impl Fn(&mut ProjectSettings),
19731) {
19732 cx.update(|cx| {
19733 SettingsStore::update_global(cx, |store, cx| {
19734 store.update_user_settings::<ProjectSettings>(cx, f);
19735 });
19736 });
19737}
19738
19739pub(crate) fn init_test(cx: &mut TestAppContext, f: fn(&mut AllLanguageSettingsContent)) {
19740 cx.update(|cx| {
19741 assets::Assets.load_test_fonts(cx);
19742 let store = SettingsStore::test(cx);
19743 cx.set_global(store);
19744 theme::init(theme::LoadThemes::JustBase, cx);
19745 release_channel::init(SemanticVersion::default(), cx);
19746 client::init_settings(cx);
19747 language::init(cx);
19748 Project::init_settings(cx);
19749 workspace::init_settings(cx);
19750 crate::init(cx);
19751 });
19752
19753 update_test_language_settings(cx, f);
19754}
19755
19756#[track_caller]
19757fn assert_hunk_revert(
19758 not_reverted_text_with_selections: &str,
19759 expected_hunk_statuses_before: Vec<DiffHunkStatusKind>,
19760 expected_reverted_text_with_selections: &str,
19761 base_text: &str,
19762 cx: &mut EditorLspTestContext,
19763) {
19764 cx.set_state(not_reverted_text_with_selections);
19765 cx.set_head_text(base_text);
19766 cx.executor().run_until_parked();
19767
19768 let actual_hunk_statuses_before = cx.update_editor(|editor, window, cx| {
19769 let snapshot = editor.snapshot(window, cx);
19770 let reverted_hunk_statuses = snapshot
19771 .buffer_snapshot
19772 .diff_hunks_in_range(0..snapshot.buffer_snapshot.len())
19773 .map(|hunk| hunk.status().kind)
19774 .collect::<Vec<_>>();
19775
19776 editor.git_restore(&Default::default(), window, cx);
19777 reverted_hunk_statuses
19778 });
19779 cx.executor().run_until_parked();
19780 cx.assert_editor_state(expected_reverted_text_with_selections);
19781 assert_eq!(actual_hunk_statuses_before, expected_hunk_statuses_before);
19782}