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, SemanticVersion, TestAppContext, UpdateGlobal, VisualTestContext,
16 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
5126#[gpui::test]
5127async fn test_paste_multiline(cx: &mut TestAppContext) {
5128 init_test(cx, |_| {});
5129
5130 let mut cx = EditorTestContext::new(cx).await;
5131 cx.update_buffer(|buffer, cx| buffer.set_language(Some(rust_lang()), cx));
5132
5133 // Cut an indented block, without the leading whitespace.
5134 cx.set_state(indoc! {"
5135 const a: B = (
5136 c(),
5137 «d(
5138 e,
5139 f
5140 )ˇ»
5141 );
5142 "});
5143 cx.update_editor(|e, window, cx| e.cut(&Cut, window, cx));
5144 cx.assert_editor_state(indoc! {"
5145 const a: B = (
5146 c(),
5147 ˇ
5148 );
5149 "});
5150
5151 // Paste it at the same position.
5152 cx.update_editor(|e, window, cx| e.paste(&Paste, window, cx));
5153 cx.assert_editor_state(indoc! {"
5154 const a: B = (
5155 c(),
5156 d(
5157 e,
5158 f
5159 )ˇ
5160 );
5161 "});
5162
5163 // Paste it at a line with a lower indent level.
5164 cx.set_state(indoc! {"
5165 ˇ
5166 const a: B = (
5167 c(),
5168 );
5169 "});
5170 cx.update_editor(|e, window, cx| e.paste(&Paste, window, cx));
5171 cx.assert_editor_state(indoc! {"
5172 d(
5173 e,
5174 f
5175 )ˇ
5176 const a: B = (
5177 c(),
5178 );
5179 "});
5180
5181 // Cut an indented block, with the leading whitespace.
5182 cx.set_state(indoc! {"
5183 const a: B = (
5184 c(),
5185 « d(
5186 e,
5187 f
5188 )
5189 ˇ»);
5190 "});
5191 cx.update_editor(|e, window, cx| e.cut(&Cut, window, cx));
5192 cx.assert_editor_state(indoc! {"
5193 const a: B = (
5194 c(),
5195 ˇ);
5196 "});
5197
5198 // Paste it at the same position.
5199 cx.update_editor(|e, window, cx| e.paste(&Paste, window, cx));
5200 cx.assert_editor_state(indoc! {"
5201 const a: B = (
5202 c(),
5203 d(
5204 e,
5205 f
5206 )
5207 ˇ);
5208 "});
5209
5210 // Paste it at a line with a higher indent level.
5211 cx.set_state(indoc! {"
5212 const a: B = (
5213 c(),
5214 d(
5215 e,
5216 fˇ
5217 )
5218 );
5219 "});
5220 cx.update_editor(|e, window, cx| e.paste(&Paste, window, cx));
5221 cx.assert_editor_state(indoc! {"
5222 const a: B = (
5223 c(),
5224 d(
5225 e,
5226 f d(
5227 e,
5228 f
5229 )
5230 ˇ
5231 )
5232 );
5233 "});
5234
5235 // Copy an indented block, starting mid-line
5236 cx.set_state(indoc! {"
5237 const a: B = (
5238 c(),
5239 somethin«g(
5240 e,
5241 f
5242 )ˇ»
5243 );
5244 "});
5245 cx.update_editor(|e, window, cx| e.copy(&Copy, window, cx));
5246
5247 // Paste it on a line with a lower indent level
5248 cx.update_editor(|e, window, cx| e.move_to_end(&Default::default(), window, cx));
5249 cx.update_editor(|e, window, cx| e.paste(&Paste, window, cx));
5250 cx.assert_editor_state(indoc! {"
5251 const a: B = (
5252 c(),
5253 something(
5254 e,
5255 f
5256 )
5257 );
5258 g(
5259 e,
5260 f
5261 )ˇ"});
5262}
5263
5264#[gpui::test]
5265async fn test_paste_content_from_other_app(cx: &mut TestAppContext) {
5266 init_test(cx, |_| {});
5267
5268 cx.write_to_clipboard(ClipboardItem::new_string(
5269 " d(\n e\n );\n".into(),
5270 ));
5271
5272 let mut cx = EditorTestContext::new(cx).await;
5273 cx.update_buffer(|buffer, cx| buffer.set_language(Some(rust_lang()), cx));
5274
5275 cx.set_state(indoc! {"
5276 fn a() {
5277 b();
5278 if c() {
5279 ˇ
5280 }
5281 }
5282 "});
5283
5284 cx.update_editor(|e, window, cx| e.paste(&Paste, window, cx));
5285 cx.assert_editor_state(indoc! {"
5286 fn a() {
5287 b();
5288 if c() {
5289 d(
5290 e
5291 );
5292 ˇ
5293 }
5294 }
5295 "});
5296
5297 cx.set_state(indoc! {"
5298 fn a() {
5299 b();
5300 ˇ
5301 }
5302 "});
5303
5304 cx.update_editor(|e, window, cx| e.paste(&Paste, window, cx));
5305 cx.assert_editor_state(indoc! {"
5306 fn a() {
5307 b();
5308 d(
5309 e
5310 );
5311 ˇ
5312 }
5313 "});
5314}
5315
5316#[gpui::test]
5317fn test_select_all(cx: &mut TestAppContext) {
5318 init_test(cx, |_| {});
5319
5320 let editor = cx.add_window(|window, cx| {
5321 let buffer = MultiBuffer::build_simple("abc\nde\nfgh", cx);
5322 build_editor(buffer, window, cx)
5323 });
5324 _ = editor.update(cx, |editor, window, cx| {
5325 editor.select_all(&SelectAll, window, cx);
5326 assert_eq!(
5327 editor.selections.display_ranges(cx),
5328 &[DisplayPoint::new(DisplayRow(0), 0)..DisplayPoint::new(DisplayRow(2), 3)]
5329 );
5330 });
5331}
5332
5333#[gpui::test]
5334fn test_select_line(cx: &mut TestAppContext) {
5335 init_test(cx, |_| {});
5336
5337 let editor = cx.add_window(|window, cx| {
5338 let buffer = MultiBuffer::build_simple(&sample_text(6, 5, 'a'), cx);
5339 build_editor(buffer, window, cx)
5340 });
5341 _ = editor.update(cx, |editor, window, cx| {
5342 editor.change_selections(None, window, cx, |s| {
5343 s.select_display_ranges([
5344 DisplayPoint::new(DisplayRow(0), 0)..DisplayPoint::new(DisplayRow(0), 1),
5345 DisplayPoint::new(DisplayRow(0), 2)..DisplayPoint::new(DisplayRow(0), 2),
5346 DisplayPoint::new(DisplayRow(1), 0)..DisplayPoint::new(DisplayRow(1), 0),
5347 DisplayPoint::new(DisplayRow(4), 2)..DisplayPoint::new(DisplayRow(4), 2),
5348 ])
5349 });
5350 editor.select_line(&SelectLine, window, cx);
5351 assert_eq!(
5352 editor.selections.display_ranges(cx),
5353 vec![
5354 DisplayPoint::new(DisplayRow(0), 0)..DisplayPoint::new(DisplayRow(2), 0),
5355 DisplayPoint::new(DisplayRow(4), 0)..DisplayPoint::new(DisplayRow(5), 0),
5356 ]
5357 );
5358 });
5359
5360 _ = editor.update(cx, |editor, window, cx| {
5361 editor.select_line(&SelectLine, window, cx);
5362 assert_eq!(
5363 editor.selections.display_ranges(cx),
5364 vec![
5365 DisplayPoint::new(DisplayRow(0), 0)..DisplayPoint::new(DisplayRow(3), 0),
5366 DisplayPoint::new(DisplayRow(4), 0)..DisplayPoint::new(DisplayRow(5), 5),
5367 ]
5368 );
5369 });
5370
5371 _ = editor.update(cx, |editor, window, cx| {
5372 editor.select_line(&SelectLine, window, cx);
5373 assert_eq!(
5374 editor.selections.display_ranges(cx),
5375 vec![DisplayPoint::new(DisplayRow(0), 0)..DisplayPoint::new(DisplayRow(5), 5)]
5376 );
5377 });
5378}
5379
5380#[gpui::test]
5381async fn test_split_selection_into_lines(cx: &mut TestAppContext) {
5382 init_test(cx, |_| {});
5383 let mut cx = EditorTestContext::new(cx).await;
5384
5385 #[track_caller]
5386 fn test(cx: &mut EditorTestContext, initial_state: &'static str, expected_state: &'static str) {
5387 cx.set_state(initial_state);
5388 cx.update_editor(|e, window, cx| {
5389 e.split_selection_into_lines(&SplitSelectionIntoLines, window, cx)
5390 });
5391 cx.assert_editor_state(expected_state);
5392 }
5393
5394 // Selection starts and ends at the middle of lines, left-to-right
5395 test(
5396 &mut cx,
5397 "aa\nb«ˇb\ncc\ndd\ne»e\nff",
5398 "aa\nbbˇ\nccˇ\nddˇ\neˇe\nff",
5399 );
5400 // Same thing, right-to-left
5401 test(
5402 &mut cx,
5403 "aa\nb«b\ncc\ndd\neˇ»e\nff",
5404 "aa\nbbˇ\nccˇ\nddˇ\neˇe\nff",
5405 );
5406
5407 // Whole buffer, left-to-right, last line *doesn't* end with newline
5408 test(
5409 &mut cx,
5410 "«ˇaa\nbb\ncc\ndd\nee\nff»",
5411 "aaˇ\nbbˇ\nccˇ\nddˇ\neeˇ\nffˇ",
5412 );
5413 // Same thing, right-to-left
5414 test(
5415 &mut cx,
5416 "«aa\nbb\ncc\ndd\nee\nffˇ»",
5417 "aaˇ\nbbˇ\nccˇ\nddˇ\neeˇ\nffˇ",
5418 );
5419
5420 // Whole buffer, left-to-right, last line ends with newline
5421 test(
5422 &mut cx,
5423 "«ˇaa\nbb\ncc\ndd\nee\nff\n»",
5424 "aaˇ\nbbˇ\nccˇ\nddˇ\neeˇ\nffˇ\n",
5425 );
5426 // Same thing, right-to-left
5427 test(
5428 &mut cx,
5429 "«aa\nbb\ncc\ndd\nee\nff\nˇ»",
5430 "aaˇ\nbbˇ\nccˇ\nddˇ\neeˇ\nffˇ\n",
5431 );
5432
5433 // Starts at the end of a line, ends at the start of another
5434 test(
5435 &mut cx,
5436 "aa\nbb«ˇ\ncc\ndd\nee\n»ff\n",
5437 "aa\nbbˇ\nccˇ\nddˇ\neeˇ\nff\n",
5438 );
5439}
5440
5441#[gpui::test]
5442async fn test_split_selection_into_lines_interacting_with_creases(cx: &mut TestAppContext) {
5443 init_test(cx, |_| {});
5444
5445 let editor = cx.add_window(|window, cx| {
5446 let buffer = MultiBuffer::build_simple(&sample_text(9, 5, 'a'), cx);
5447 build_editor(buffer, window, cx)
5448 });
5449
5450 // setup
5451 _ = editor.update(cx, |editor, window, cx| {
5452 editor.fold_creases(
5453 vec![
5454 Crease::simple(Point::new(0, 2)..Point::new(1, 2), FoldPlaceholder::test()),
5455 Crease::simple(Point::new(2, 3)..Point::new(4, 1), FoldPlaceholder::test()),
5456 Crease::simple(Point::new(7, 0)..Point::new(8, 4), FoldPlaceholder::test()),
5457 ],
5458 true,
5459 window,
5460 cx,
5461 );
5462 assert_eq!(
5463 editor.display_text(cx),
5464 "aa⋯bbb\nccc⋯eeee\nfffff\nggggg\n⋯i"
5465 );
5466 });
5467
5468 _ = editor.update(cx, |editor, window, cx| {
5469 editor.change_selections(None, window, cx, |s| {
5470 s.select_display_ranges([
5471 DisplayPoint::new(DisplayRow(0), 0)..DisplayPoint::new(DisplayRow(0), 1),
5472 DisplayPoint::new(DisplayRow(0), 2)..DisplayPoint::new(DisplayRow(0), 2),
5473 DisplayPoint::new(DisplayRow(1), 0)..DisplayPoint::new(DisplayRow(1), 0),
5474 DisplayPoint::new(DisplayRow(4), 4)..DisplayPoint::new(DisplayRow(4), 4),
5475 ])
5476 });
5477 editor.split_selection_into_lines(&SplitSelectionIntoLines, window, cx);
5478 assert_eq!(
5479 editor.display_text(cx),
5480 "aaaaa\nbbbbb\nccc⋯eeee\nfffff\nggggg\n⋯i"
5481 );
5482 });
5483 EditorTestContext::for_editor(editor, cx)
5484 .await
5485 .assert_editor_state("aˇaˇaaa\nbbbbb\nˇccccc\nddddd\neeeee\nfffff\nggggg\nhhhhh\niiiiiˇ");
5486
5487 _ = editor.update(cx, |editor, window, cx| {
5488 editor.change_selections(None, window, cx, |s| {
5489 s.select_display_ranges([
5490 DisplayPoint::new(DisplayRow(5), 0)..DisplayPoint::new(DisplayRow(0), 1)
5491 ])
5492 });
5493 editor.split_selection_into_lines(&SplitSelectionIntoLines, window, cx);
5494 assert_eq!(
5495 editor.display_text(cx),
5496 "aaaaa\nbbbbb\nccccc\nddddd\neeeee\nfffff\nggggg\nhhhhh\niiiii"
5497 );
5498 assert_eq!(
5499 editor.selections.display_ranges(cx),
5500 [
5501 DisplayPoint::new(DisplayRow(0), 5)..DisplayPoint::new(DisplayRow(0), 5),
5502 DisplayPoint::new(DisplayRow(1), 5)..DisplayPoint::new(DisplayRow(1), 5),
5503 DisplayPoint::new(DisplayRow(2), 5)..DisplayPoint::new(DisplayRow(2), 5),
5504 DisplayPoint::new(DisplayRow(3), 5)..DisplayPoint::new(DisplayRow(3), 5),
5505 DisplayPoint::new(DisplayRow(4), 5)..DisplayPoint::new(DisplayRow(4), 5),
5506 DisplayPoint::new(DisplayRow(5), 5)..DisplayPoint::new(DisplayRow(5), 5),
5507 DisplayPoint::new(DisplayRow(6), 5)..DisplayPoint::new(DisplayRow(6), 5)
5508 ]
5509 );
5510 });
5511 EditorTestContext::for_editor(editor, cx)
5512 .await
5513 .assert_editor_state(
5514 "aaaaaˇ\nbbbbbˇ\ncccccˇ\ndddddˇ\neeeeeˇ\nfffffˇ\ngggggˇ\nhhhhh\niiiii",
5515 );
5516}
5517
5518#[gpui::test]
5519async fn test_add_selection_above_below(cx: &mut TestAppContext) {
5520 init_test(cx, |_| {});
5521
5522 let mut cx = EditorTestContext::new(cx).await;
5523
5524 cx.set_state(indoc!(
5525 r#"abc
5526 defˇghi
5527
5528 jk
5529 nlmo
5530 "#
5531 ));
5532
5533 cx.update_editor(|editor, window, cx| {
5534 editor.add_selection_above(&Default::default(), window, cx);
5535 });
5536
5537 cx.assert_editor_state(indoc!(
5538 r#"abcˇ
5539 defˇghi
5540
5541 jk
5542 nlmo
5543 "#
5544 ));
5545
5546 cx.update_editor(|editor, window, cx| {
5547 editor.add_selection_above(&Default::default(), window, cx);
5548 });
5549
5550 cx.assert_editor_state(indoc!(
5551 r#"abcˇ
5552 defˇghi
5553
5554 jk
5555 nlmo
5556 "#
5557 ));
5558
5559 cx.update_editor(|editor, window, cx| {
5560 editor.add_selection_below(&Default::default(), window, cx);
5561 });
5562
5563 cx.assert_editor_state(indoc!(
5564 r#"abc
5565 defˇghi
5566
5567 jk
5568 nlmo
5569 "#
5570 ));
5571
5572 cx.update_editor(|editor, window, cx| {
5573 editor.undo_selection(&Default::default(), window, cx);
5574 });
5575
5576 cx.assert_editor_state(indoc!(
5577 r#"abcˇ
5578 defˇghi
5579
5580 jk
5581 nlmo
5582 "#
5583 ));
5584
5585 cx.update_editor(|editor, window, cx| {
5586 editor.redo_selection(&Default::default(), window, cx);
5587 });
5588
5589 cx.assert_editor_state(indoc!(
5590 r#"abc
5591 defˇghi
5592
5593 jk
5594 nlmo
5595 "#
5596 ));
5597
5598 cx.update_editor(|editor, window, cx| {
5599 editor.add_selection_below(&Default::default(), window, cx);
5600 });
5601
5602 cx.assert_editor_state(indoc!(
5603 r#"abc
5604 defˇghi
5605
5606 jk
5607 nlmˇo
5608 "#
5609 ));
5610
5611 cx.update_editor(|editor, window, cx| {
5612 editor.add_selection_below(&Default::default(), window, cx);
5613 });
5614
5615 cx.assert_editor_state(indoc!(
5616 r#"abc
5617 defˇghi
5618
5619 jk
5620 nlmˇo
5621 "#
5622 ));
5623
5624 // change selections
5625 cx.set_state(indoc!(
5626 r#"abc
5627 def«ˇg»hi
5628
5629 jk
5630 nlmo
5631 "#
5632 ));
5633
5634 cx.update_editor(|editor, window, cx| {
5635 editor.add_selection_below(&Default::default(), window, cx);
5636 });
5637
5638 cx.assert_editor_state(indoc!(
5639 r#"abc
5640 def«ˇg»hi
5641
5642 jk
5643 nlm«ˇo»
5644 "#
5645 ));
5646
5647 cx.update_editor(|editor, window, cx| {
5648 editor.add_selection_below(&Default::default(), window, cx);
5649 });
5650
5651 cx.assert_editor_state(indoc!(
5652 r#"abc
5653 def«ˇg»hi
5654
5655 jk
5656 nlm«ˇo»
5657 "#
5658 ));
5659
5660 cx.update_editor(|editor, window, cx| {
5661 editor.add_selection_above(&Default::default(), window, cx);
5662 });
5663
5664 cx.assert_editor_state(indoc!(
5665 r#"abc
5666 def«ˇg»hi
5667
5668 jk
5669 nlmo
5670 "#
5671 ));
5672
5673 cx.update_editor(|editor, window, cx| {
5674 editor.add_selection_above(&Default::default(), window, cx);
5675 });
5676
5677 cx.assert_editor_state(indoc!(
5678 r#"abc
5679 def«ˇg»hi
5680
5681 jk
5682 nlmo
5683 "#
5684 ));
5685
5686 // Change selections again
5687 cx.set_state(indoc!(
5688 r#"a«bc
5689 defgˇ»hi
5690
5691 jk
5692 nlmo
5693 "#
5694 ));
5695
5696 cx.update_editor(|editor, window, cx| {
5697 editor.add_selection_below(&Default::default(), window, cx);
5698 });
5699
5700 cx.assert_editor_state(indoc!(
5701 r#"a«bcˇ»
5702 d«efgˇ»hi
5703
5704 j«kˇ»
5705 nlmo
5706 "#
5707 ));
5708
5709 cx.update_editor(|editor, window, cx| {
5710 editor.add_selection_below(&Default::default(), window, cx);
5711 });
5712 cx.assert_editor_state(indoc!(
5713 r#"a«bcˇ»
5714 d«efgˇ»hi
5715
5716 j«kˇ»
5717 n«lmoˇ»
5718 "#
5719 ));
5720 cx.update_editor(|editor, window, cx| {
5721 editor.add_selection_above(&Default::default(), window, cx);
5722 });
5723
5724 cx.assert_editor_state(indoc!(
5725 r#"a«bcˇ»
5726 d«efgˇ»hi
5727
5728 j«kˇ»
5729 nlmo
5730 "#
5731 ));
5732
5733 // Change selections again
5734 cx.set_state(indoc!(
5735 r#"abc
5736 d«ˇefghi
5737
5738 jk
5739 nlm»o
5740 "#
5741 ));
5742
5743 cx.update_editor(|editor, window, cx| {
5744 editor.add_selection_above(&Default::default(), window, cx);
5745 });
5746
5747 cx.assert_editor_state(indoc!(
5748 r#"a«ˇbc»
5749 d«ˇef»ghi
5750
5751 j«ˇk»
5752 n«ˇlm»o
5753 "#
5754 ));
5755
5756 cx.update_editor(|editor, window, cx| {
5757 editor.add_selection_below(&Default::default(), window, cx);
5758 });
5759
5760 cx.assert_editor_state(indoc!(
5761 r#"abc
5762 d«ˇef»ghi
5763
5764 j«ˇk»
5765 n«ˇlm»o
5766 "#
5767 ));
5768}
5769
5770#[gpui::test]
5771async fn test_select_next(cx: &mut TestAppContext) {
5772 init_test(cx, |_| {});
5773
5774 let mut cx = EditorTestContext::new(cx).await;
5775 cx.set_state("abc\nˇabc abc\ndefabc\nabc");
5776
5777 cx.update_editor(|e, window, cx| e.select_next(&SelectNext::default(), window, cx))
5778 .unwrap();
5779 cx.assert_editor_state("abc\n«abcˇ» abc\ndefabc\nabc");
5780
5781 cx.update_editor(|e, window, cx| e.select_next(&SelectNext::default(), window, cx))
5782 .unwrap();
5783 cx.assert_editor_state("abc\n«abcˇ» «abcˇ»\ndefabc\nabc");
5784
5785 cx.update_editor(|editor, window, cx| editor.undo_selection(&UndoSelection, window, cx));
5786 cx.assert_editor_state("abc\n«abcˇ» abc\ndefabc\nabc");
5787
5788 cx.update_editor(|editor, window, cx| editor.redo_selection(&RedoSelection, window, cx));
5789 cx.assert_editor_state("abc\n«abcˇ» «abcˇ»\ndefabc\nabc");
5790
5791 cx.update_editor(|e, window, cx| e.select_next(&SelectNext::default(), window, cx))
5792 .unwrap();
5793 cx.assert_editor_state("abc\n«abcˇ» «abcˇ»\ndefabc\n«abcˇ»");
5794
5795 cx.update_editor(|e, window, cx| e.select_next(&SelectNext::default(), window, cx))
5796 .unwrap();
5797 cx.assert_editor_state("«abcˇ»\n«abcˇ» «abcˇ»\ndefabc\n«abcˇ»");
5798}
5799
5800#[gpui::test]
5801async fn test_select_all_matches(cx: &mut TestAppContext) {
5802 init_test(cx, |_| {});
5803
5804 let mut cx = EditorTestContext::new(cx).await;
5805
5806 // Test caret-only selections
5807 cx.set_state("abc\nˇabc abc\ndefabc\nabc");
5808 cx.update_editor(|e, window, cx| e.select_all_matches(&SelectAllMatches, window, cx))
5809 .unwrap();
5810 cx.assert_editor_state("«abcˇ»\n«abcˇ» «abcˇ»\ndefabc\n«abcˇ»");
5811
5812 // Test left-to-right selections
5813 cx.set_state("abc\n«abcˇ»\nabc");
5814 cx.update_editor(|e, window, cx| e.select_all_matches(&SelectAllMatches, window, cx))
5815 .unwrap();
5816 cx.assert_editor_state("«abcˇ»\n«abcˇ»\n«abcˇ»");
5817
5818 // Test right-to-left selections
5819 cx.set_state("abc\n«ˇabc»\nabc");
5820 cx.update_editor(|e, window, cx| e.select_all_matches(&SelectAllMatches, window, cx))
5821 .unwrap();
5822 cx.assert_editor_state("«ˇabc»\n«ˇabc»\n«ˇabc»");
5823
5824 // Test selecting whitespace with caret selection
5825 cx.set_state("abc\nˇ abc\nabc");
5826 cx.update_editor(|e, window, cx| e.select_all_matches(&SelectAllMatches, window, cx))
5827 .unwrap();
5828 cx.assert_editor_state("abc\n« ˇ»abc\nabc");
5829
5830 // Test selecting whitespace with left-to-right selection
5831 cx.set_state("abc\n«ˇ »abc\nabc");
5832 cx.update_editor(|e, window, cx| e.select_all_matches(&SelectAllMatches, window, cx))
5833 .unwrap();
5834 cx.assert_editor_state("abc\n«ˇ »abc\nabc");
5835
5836 // Test no matches with right-to-left selection
5837 cx.set_state("abc\n« ˇ»abc\nabc");
5838 cx.update_editor(|e, window, cx| e.select_all_matches(&SelectAllMatches, window, cx))
5839 .unwrap();
5840 cx.assert_editor_state("abc\n« ˇ»abc\nabc");
5841}
5842
5843#[gpui::test]
5844async fn test_select_all_matches_does_not_scroll(cx: &mut TestAppContext) {
5845 init_test(cx, |_| {});
5846
5847 let mut cx = EditorTestContext::new(cx).await;
5848
5849 let large_body_1 = "\nd".repeat(200);
5850 let large_body_2 = "\ne".repeat(200);
5851
5852 cx.set_state(&format!(
5853 "abc\nabc{large_body_1} «ˇa»bc{large_body_2}\nefabc\nabc"
5854 ));
5855 let initial_scroll_position = cx.update_editor(|editor, _, cx| {
5856 let scroll_position = editor.scroll_position(cx);
5857 assert!(scroll_position.y > 0.0, "Initial selection is between two large bodies and should have the editor scrolled to it");
5858 scroll_position
5859 });
5860
5861 cx.update_editor(|e, window, cx| e.select_all_matches(&SelectAllMatches, window, cx))
5862 .unwrap();
5863 cx.assert_editor_state(&format!(
5864 "«ˇa»bc\n«ˇa»bc{large_body_1} «ˇa»bc{large_body_2}\nef«ˇa»bc\n«ˇa»bc"
5865 ));
5866 let scroll_position_after_selection =
5867 cx.update_editor(|editor, _, cx| editor.scroll_position(cx));
5868 assert_eq!(
5869 initial_scroll_position, scroll_position_after_selection,
5870 "Scroll position should not change after selecting all matches"
5871 );
5872}
5873
5874#[gpui::test]
5875async fn test_undo_format_scrolls_to_last_edit_pos(cx: &mut TestAppContext) {
5876 init_test(cx, |_| {});
5877
5878 let mut cx = EditorLspTestContext::new_rust(
5879 lsp::ServerCapabilities {
5880 document_formatting_provider: Some(lsp::OneOf::Left(true)),
5881 ..Default::default()
5882 },
5883 cx,
5884 )
5885 .await;
5886
5887 cx.set_state(indoc! {"
5888 line 1
5889 line 2
5890 linˇe 3
5891 line 4
5892 line 5
5893 "});
5894
5895 // Make an edit
5896 cx.update_editor(|editor, window, cx| {
5897 editor.handle_input("X", window, cx);
5898 });
5899
5900 // Move cursor to a different position
5901 cx.update_editor(|editor, window, cx| {
5902 editor.change_selections(None, window, cx, |s| {
5903 s.select_ranges([Point::new(4, 2)..Point::new(4, 2)]);
5904 });
5905 });
5906
5907 cx.assert_editor_state(indoc! {"
5908 line 1
5909 line 2
5910 linXe 3
5911 line 4
5912 liˇne 5
5913 "});
5914
5915 cx.lsp
5916 .set_request_handler::<lsp::request::Formatting, _, _>(move |_, _| async move {
5917 Ok(Some(vec![lsp::TextEdit::new(
5918 lsp::Range::new(lsp::Position::new(0, 0), lsp::Position::new(0, 0)),
5919 "PREFIX ".to_string(),
5920 )]))
5921 });
5922
5923 cx.update_editor(|editor, window, cx| editor.format(&Default::default(), window, cx))
5924 .unwrap()
5925 .await
5926 .unwrap();
5927
5928 cx.assert_editor_state(indoc! {"
5929 PREFIX line 1
5930 line 2
5931 linXe 3
5932 line 4
5933 liˇne 5
5934 "});
5935
5936 // Undo formatting
5937 cx.update_editor(|editor, window, cx| {
5938 editor.undo(&Default::default(), window, cx);
5939 });
5940
5941 // Verify cursor moved back to position after edit
5942 cx.assert_editor_state(indoc! {"
5943 line 1
5944 line 2
5945 linXˇe 3
5946 line 4
5947 line 5
5948 "});
5949}
5950
5951#[gpui::test]
5952async fn test_select_next_with_multiple_carets(cx: &mut TestAppContext) {
5953 init_test(cx, |_| {});
5954
5955 let mut cx = EditorTestContext::new(cx).await;
5956 cx.set_state(
5957 r#"let foo = 2;
5958lˇet foo = 2;
5959let fooˇ = 2;
5960let foo = 2;
5961let foo = ˇ2;"#,
5962 );
5963
5964 cx.update_editor(|e, window, cx| e.select_next(&SelectNext::default(), window, cx))
5965 .unwrap();
5966 cx.assert_editor_state(
5967 r#"let foo = 2;
5968«letˇ» foo = 2;
5969let «fooˇ» = 2;
5970let foo = 2;
5971let foo = «2ˇ»;"#,
5972 );
5973
5974 // noop for multiple selections with different contents
5975 cx.update_editor(|e, window, cx| e.select_next(&SelectNext::default(), window, cx))
5976 .unwrap();
5977 cx.assert_editor_state(
5978 r#"let foo = 2;
5979«letˇ» foo = 2;
5980let «fooˇ» = 2;
5981let foo = 2;
5982let foo = «2ˇ»;"#,
5983 );
5984}
5985
5986#[gpui::test]
5987async fn test_select_previous_multibuffer(cx: &mut TestAppContext) {
5988 init_test(cx, |_| {});
5989
5990 let mut cx =
5991 EditorTestContext::new_multibuffer(cx, ["aaa\n«bbb\nccc\n»ddd", "aaa\n«bbb\nccc\n»ddd"]);
5992
5993 cx.assert_editor_state(indoc! {"
5994 ˇbbb
5995 ccc
5996
5997 bbb
5998 ccc
5999 "});
6000 cx.dispatch_action(SelectPrevious::default());
6001 cx.assert_editor_state(indoc! {"
6002 «bbbˇ»
6003 ccc
6004
6005 bbb
6006 ccc
6007 "});
6008 cx.dispatch_action(SelectPrevious::default());
6009 cx.assert_editor_state(indoc! {"
6010 «bbbˇ»
6011 ccc
6012
6013 «bbbˇ»
6014 ccc
6015 "});
6016}
6017
6018#[gpui::test]
6019async fn test_select_previous_with_single_caret(cx: &mut TestAppContext) {
6020 init_test(cx, |_| {});
6021
6022 let mut cx = EditorTestContext::new(cx).await;
6023 cx.set_state("abc\nˇabc abc\ndefabc\nabc");
6024
6025 cx.update_editor(|e, window, cx| e.select_previous(&SelectPrevious::default(), window, cx))
6026 .unwrap();
6027 cx.assert_editor_state("abc\n«abcˇ» abc\ndefabc\nabc");
6028
6029 cx.update_editor(|e, window, cx| e.select_previous(&SelectPrevious::default(), window, cx))
6030 .unwrap();
6031 cx.assert_editor_state("«abcˇ»\n«abcˇ» abc\ndefabc\nabc");
6032
6033 cx.update_editor(|editor, window, cx| editor.undo_selection(&UndoSelection, window, cx));
6034 cx.assert_editor_state("abc\n«abcˇ» abc\ndefabc\nabc");
6035
6036 cx.update_editor(|editor, window, cx| editor.redo_selection(&RedoSelection, window, cx));
6037 cx.assert_editor_state("«abcˇ»\n«abcˇ» abc\ndefabc\nabc");
6038
6039 cx.update_editor(|e, window, cx| e.select_previous(&SelectPrevious::default(), window, cx))
6040 .unwrap();
6041 cx.assert_editor_state("«abcˇ»\n«abcˇ» abc\ndefabc\n«abcˇ»");
6042
6043 cx.update_editor(|e, window, cx| e.select_previous(&SelectPrevious::default(), window, cx))
6044 .unwrap();
6045 cx.assert_editor_state("«abcˇ»\n«abcˇ» abc\ndef«abcˇ»\n«abcˇ»");
6046
6047 cx.update_editor(|e, window, cx| e.select_previous(&SelectPrevious::default(), window, cx))
6048 .unwrap();
6049 cx.assert_editor_state("«abcˇ»\n«abcˇ» «abcˇ»\ndef«abcˇ»\n«abcˇ»");
6050}
6051
6052#[gpui::test]
6053async fn test_select_previous_empty_buffer(cx: &mut TestAppContext) {
6054 init_test(cx, |_| {});
6055
6056 let mut cx = EditorTestContext::new(cx).await;
6057 cx.set_state("aˇ");
6058
6059 cx.update_editor(|e, window, cx| e.select_previous(&SelectPrevious::default(), window, cx))
6060 .unwrap();
6061 cx.assert_editor_state("«aˇ»");
6062 cx.update_editor(|e, window, cx| e.select_previous(&SelectPrevious::default(), window, cx))
6063 .unwrap();
6064 cx.assert_editor_state("«aˇ»");
6065}
6066
6067#[gpui::test]
6068async fn test_select_previous_with_multiple_carets(cx: &mut TestAppContext) {
6069 init_test(cx, |_| {});
6070
6071 let mut cx = EditorTestContext::new(cx).await;
6072 cx.set_state(
6073 r#"let foo = 2;
6074lˇet foo = 2;
6075let fooˇ = 2;
6076let foo = 2;
6077let foo = ˇ2;"#,
6078 );
6079
6080 cx.update_editor(|e, window, cx| e.select_previous(&SelectPrevious::default(), window, cx))
6081 .unwrap();
6082 cx.assert_editor_state(
6083 r#"let foo = 2;
6084«letˇ» foo = 2;
6085let «fooˇ» = 2;
6086let foo = 2;
6087let foo = «2ˇ»;"#,
6088 );
6089
6090 // noop for multiple selections with different contents
6091 cx.update_editor(|e, window, cx| e.select_previous(&SelectPrevious::default(), window, cx))
6092 .unwrap();
6093 cx.assert_editor_state(
6094 r#"let foo = 2;
6095«letˇ» foo = 2;
6096let «fooˇ» = 2;
6097let foo = 2;
6098let foo = «2ˇ»;"#,
6099 );
6100}
6101
6102#[gpui::test]
6103async fn test_select_previous_with_single_selection(cx: &mut TestAppContext) {
6104 init_test(cx, |_| {});
6105
6106 let mut cx = EditorTestContext::new(cx).await;
6107 cx.set_state("abc\n«ˇabc» abc\ndefabc\nabc");
6108
6109 cx.update_editor(|e, window, cx| e.select_previous(&SelectPrevious::default(), window, cx))
6110 .unwrap();
6111 cx.assert_editor_state("«abcˇ»\n«ˇabc» abc\ndefabc\nabc");
6112
6113 cx.update_editor(|e, window, cx| e.select_previous(&SelectPrevious::default(), window, cx))
6114 .unwrap();
6115 cx.assert_editor_state("«abcˇ»\n«ˇabc» abc\ndefabc\n«abcˇ»");
6116
6117 cx.update_editor(|editor, window, cx| editor.undo_selection(&UndoSelection, window, cx));
6118 cx.assert_editor_state("«abcˇ»\n«ˇabc» abc\ndefabc\nabc");
6119
6120 cx.update_editor(|editor, window, cx| editor.redo_selection(&RedoSelection, window, cx));
6121 cx.assert_editor_state("«abcˇ»\n«ˇabc» abc\ndefabc\n«abcˇ»");
6122
6123 cx.update_editor(|e, window, cx| e.select_previous(&SelectPrevious::default(), window, cx))
6124 .unwrap();
6125 cx.assert_editor_state("«abcˇ»\n«ˇabc» abc\ndef«abcˇ»\n«abcˇ»");
6126
6127 cx.update_editor(|e, window, cx| e.select_previous(&SelectPrevious::default(), window, cx))
6128 .unwrap();
6129 cx.assert_editor_state("«abcˇ»\n«ˇabc» «abcˇ»\ndef«abcˇ»\n«abcˇ»");
6130}
6131
6132#[gpui::test]
6133async fn test_select_larger_smaller_syntax_node(cx: &mut TestAppContext) {
6134 init_test(cx, |_| {});
6135
6136 let language = Arc::new(Language::new(
6137 LanguageConfig::default(),
6138 Some(tree_sitter_rust::LANGUAGE.into()),
6139 ));
6140
6141 let text = r#"
6142 use mod1::mod2::{mod3, mod4};
6143
6144 fn fn_1(param1: bool, param2: &str) {
6145 let var1 = "text";
6146 }
6147 "#
6148 .unindent();
6149
6150 let buffer = cx.new(|cx| Buffer::local(text, cx).with_language(language, cx));
6151 let buffer = cx.new(|cx| MultiBuffer::singleton(buffer, cx));
6152 let (editor, cx) = cx.add_window_view(|window, cx| build_editor(buffer, window, cx));
6153
6154 editor
6155 .condition::<crate::EditorEvent>(cx, |editor, cx| !editor.buffer.read(cx).is_parsing(cx))
6156 .await;
6157
6158 editor.update_in(cx, |editor, window, cx| {
6159 editor.change_selections(None, window, cx, |s| {
6160 s.select_display_ranges([
6161 DisplayPoint::new(DisplayRow(0), 25)..DisplayPoint::new(DisplayRow(0), 25),
6162 DisplayPoint::new(DisplayRow(2), 24)..DisplayPoint::new(DisplayRow(2), 12),
6163 DisplayPoint::new(DisplayRow(3), 18)..DisplayPoint::new(DisplayRow(3), 18),
6164 ]);
6165 });
6166 editor.select_larger_syntax_node(&SelectLargerSyntaxNode, window, cx);
6167 });
6168 editor.update(cx, |editor, cx| {
6169 assert_text_with_selections(
6170 editor,
6171 indoc! {r#"
6172 use mod1::mod2::{mod3, «mod4ˇ»};
6173
6174 fn fn_1«ˇ(param1: bool, param2: &str)» {
6175 let var1 = "«ˇtext»";
6176 }
6177 "#},
6178 cx,
6179 );
6180 });
6181
6182 editor.update_in(cx, |editor, window, cx| {
6183 editor.select_larger_syntax_node(&SelectLargerSyntaxNode, window, cx);
6184 });
6185 editor.update(cx, |editor, cx| {
6186 assert_text_with_selections(
6187 editor,
6188 indoc! {r#"
6189 use mod1::mod2::«{mod3, mod4}ˇ»;
6190
6191 «ˇfn fn_1(param1: bool, param2: &str) {
6192 let var1 = "text";
6193 }»
6194 "#},
6195 cx,
6196 );
6197 });
6198
6199 editor.update_in(cx, |editor, window, cx| {
6200 editor.select_larger_syntax_node(&SelectLargerSyntaxNode, window, cx);
6201 });
6202 assert_eq!(
6203 editor.update(cx, |editor, cx| editor.selections.display_ranges(cx)),
6204 &[DisplayPoint::new(DisplayRow(5), 0)..DisplayPoint::new(DisplayRow(0), 0)]
6205 );
6206
6207 // Trying to expand the selected syntax node one more time has no effect.
6208 editor.update_in(cx, |editor, window, cx| {
6209 editor.select_larger_syntax_node(&SelectLargerSyntaxNode, window, cx);
6210 });
6211 assert_eq!(
6212 editor.update(cx, |editor, cx| editor.selections.display_ranges(cx)),
6213 &[DisplayPoint::new(DisplayRow(5), 0)..DisplayPoint::new(DisplayRow(0), 0)]
6214 );
6215
6216 editor.update_in(cx, |editor, window, cx| {
6217 editor.select_smaller_syntax_node(&SelectSmallerSyntaxNode, window, cx);
6218 });
6219 editor.update(cx, |editor, cx| {
6220 assert_text_with_selections(
6221 editor,
6222 indoc! {r#"
6223 use mod1::mod2::«{mod3, mod4}ˇ»;
6224
6225 «ˇfn fn_1(param1: bool, param2: &str) {
6226 let var1 = "text";
6227 }»
6228 "#},
6229 cx,
6230 );
6231 });
6232
6233 editor.update_in(cx, |editor, window, cx| {
6234 editor.select_smaller_syntax_node(&SelectSmallerSyntaxNode, window, cx);
6235 });
6236 editor.update(cx, |editor, cx| {
6237 assert_text_with_selections(
6238 editor,
6239 indoc! {r#"
6240 use mod1::mod2::{mod3, «mod4ˇ»};
6241
6242 fn fn_1«ˇ(param1: bool, param2: &str)» {
6243 let var1 = "«ˇtext»";
6244 }
6245 "#},
6246 cx,
6247 );
6248 });
6249
6250 editor.update_in(cx, |editor, window, cx| {
6251 editor.select_smaller_syntax_node(&SelectSmallerSyntaxNode, window, cx);
6252 });
6253 editor.update(cx, |editor, cx| {
6254 assert_text_with_selections(
6255 editor,
6256 indoc! {r#"
6257 use mod1::mod2::{mod3, mo«ˇ»d4};
6258
6259 fn fn_1(para«ˇm1: bool, pa»ram2: &str) {
6260 let var1 = "te«ˇ»xt";
6261 }
6262 "#},
6263 cx,
6264 );
6265 });
6266
6267 // Trying to shrink the selected syntax node one more time has no effect.
6268 editor.update_in(cx, |editor, window, cx| {
6269 editor.select_smaller_syntax_node(&SelectSmallerSyntaxNode, window, cx);
6270 });
6271 editor.update_in(cx, |editor, _, cx| {
6272 assert_text_with_selections(
6273 editor,
6274 indoc! {r#"
6275 use mod1::mod2::{mod3, mo«ˇ»d4};
6276
6277 fn fn_1(para«ˇm1: bool, pa»ram2: &str) {
6278 let var1 = "te«ˇ»xt";
6279 }
6280 "#},
6281 cx,
6282 );
6283 });
6284
6285 // Ensure that we keep expanding the selection if the larger selection starts or ends within
6286 // a fold.
6287 editor.update_in(cx, |editor, window, cx| {
6288 editor.fold_creases(
6289 vec![
6290 Crease::simple(
6291 Point::new(0, 21)..Point::new(0, 24),
6292 FoldPlaceholder::test(),
6293 ),
6294 Crease::simple(
6295 Point::new(3, 20)..Point::new(3, 22),
6296 FoldPlaceholder::test(),
6297 ),
6298 ],
6299 true,
6300 window,
6301 cx,
6302 );
6303 editor.select_larger_syntax_node(&SelectLargerSyntaxNode, window, cx);
6304 });
6305 editor.update(cx, |editor, cx| {
6306 assert_text_with_selections(
6307 editor,
6308 indoc! {r#"
6309 use mod1::mod2::«{mod3, mod4}ˇ»;
6310
6311 fn fn_1«ˇ(param1: bool, param2: &str)» {
6312 «ˇlet var1 = "text";»
6313 }
6314 "#},
6315 cx,
6316 );
6317 });
6318}
6319
6320#[gpui::test]
6321async fn test_fold_function_bodies(cx: &mut TestAppContext) {
6322 init_test(cx, |_| {});
6323
6324 let base_text = r#"
6325 impl A {
6326 // this is an uncommitted comment
6327
6328 fn b() {
6329 c();
6330 }
6331
6332 // this is another uncommitted comment
6333
6334 fn d() {
6335 // e
6336 // f
6337 }
6338 }
6339
6340 fn g() {
6341 // h
6342 }
6343 "#
6344 .unindent();
6345
6346 let text = r#"
6347 ˇimpl A {
6348
6349 fn b() {
6350 c();
6351 }
6352
6353 fn d() {
6354 // e
6355 // f
6356 }
6357 }
6358
6359 fn g() {
6360 // h
6361 }
6362 "#
6363 .unindent();
6364
6365 let mut cx = EditorLspTestContext::new_rust(Default::default(), cx).await;
6366 cx.set_state(&text);
6367 cx.set_head_text(&base_text);
6368 cx.update_editor(|editor, window, cx| {
6369 editor.expand_all_diff_hunks(&Default::default(), window, cx);
6370 });
6371
6372 cx.assert_state_with_diff(
6373 "
6374 ˇimpl A {
6375 - // this is an uncommitted comment
6376
6377 fn b() {
6378 c();
6379 }
6380
6381 - // this is another uncommitted comment
6382 -
6383 fn d() {
6384 // e
6385 // f
6386 }
6387 }
6388
6389 fn g() {
6390 // h
6391 }
6392 "
6393 .unindent(),
6394 );
6395
6396 let expected_display_text = "
6397 impl A {
6398 // this is an uncommitted comment
6399
6400 fn b() {
6401 ⋯
6402 }
6403
6404 // this is another uncommitted comment
6405
6406 fn d() {
6407 ⋯
6408 }
6409 }
6410
6411 fn g() {
6412 ⋯
6413 }
6414 "
6415 .unindent();
6416
6417 cx.update_editor(|editor, window, cx| {
6418 editor.fold_function_bodies(&FoldFunctionBodies, window, cx);
6419 assert_eq!(editor.display_text(cx), expected_display_text);
6420 });
6421}
6422
6423#[gpui::test]
6424async fn test_autoindent(cx: &mut TestAppContext) {
6425 init_test(cx, |_| {});
6426
6427 let language = Arc::new(
6428 Language::new(
6429 LanguageConfig {
6430 brackets: BracketPairConfig {
6431 pairs: vec![
6432 BracketPair {
6433 start: "{".to_string(),
6434 end: "}".to_string(),
6435 close: false,
6436 surround: false,
6437 newline: true,
6438 },
6439 BracketPair {
6440 start: "(".to_string(),
6441 end: ")".to_string(),
6442 close: false,
6443 surround: false,
6444 newline: true,
6445 },
6446 ],
6447 ..Default::default()
6448 },
6449 ..Default::default()
6450 },
6451 Some(tree_sitter_rust::LANGUAGE.into()),
6452 )
6453 .with_indents_query(
6454 r#"
6455 (_ "(" ")" @end) @indent
6456 (_ "{" "}" @end) @indent
6457 "#,
6458 )
6459 .unwrap(),
6460 );
6461
6462 let text = "fn a() {}";
6463
6464 let buffer = cx.new(|cx| Buffer::local(text, cx).with_language(language, cx));
6465 let buffer = cx.new(|cx| MultiBuffer::singleton(buffer, cx));
6466 let (editor, cx) = cx.add_window_view(|window, cx| build_editor(buffer, window, cx));
6467 editor
6468 .condition::<crate::EditorEvent>(cx, |editor, cx| !editor.buffer.read(cx).is_parsing(cx))
6469 .await;
6470
6471 editor.update_in(cx, |editor, window, cx| {
6472 editor.change_selections(None, window, cx, |s| s.select_ranges([5..5, 8..8, 9..9]));
6473 editor.newline(&Newline, window, cx);
6474 assert_eq!(editor.text(cx), "fn a(\n \n) {\n \n}\n");
6475 assert_eq!(
6476 editor.selections.ranges(cx),
6477 &[
6478 Point::new(1, 4)..Point::new(1, 4),
6479 Point::new(3, 4)..Point::new(3, 4),
6480 Point::new(5, 0)..Point::new(5, 0)
6481 ]
6482 );
6483 });
6484}
6485
6486#[gpui::test]
6487async fn test_autoindent_selections(cx: &mut TestAppContext) {
6488 init_test(cx, |_| {});
6489
6490 {
6491 let mut cx = EditorLspTestContext::new_rust(Default::default(), cx).await;
6492 cx.set_state(indoc! {"
6493 impl A {
6494
6495 fn b() {}
6496
6497 «fn c() {
6498
6499 }ˇ»
6500 }
6501 "});
6502
6503 cx.update_editor(|editor, window, cx| {
6504 editor.autoindent(&Default::default(), window, cx);
6505 });
6506
6507 cx.assert_editor_state(indoc! {"
6508 impl A {
6509
6510 fn b() {}
6511
6512 «fn c() {
6513
6514 }ˇ»
6515 }
6516 "});
6517 }
6518
6519 {
6520 let mut cx = EditorTestContext::new_multibuffer(
6521 cx,
6522 [indoc! { "
6523 impl A {
6524 «
6525 // a
6526 fn b(){}
6527 »
6528 «
6529 }
6530 fn c(){}
6531 »
6532 "}],
6533 );
6534
6535 let buffer = cx.update_editor(|editor, _, cx| {
6536 let buffer = editor.buffer().update(cx, |buffer, _| {
6537 buffer.all_buffers().iter().next().unwrap().clone()
6538 });
6539 buffer.update(cx, |buffer, cx| buffer.set_language(Some(rust_lang()), cx));
6540 buffer
6541 });
6542
6543 cx.run_until_parked();
6544 cx.update_editor(|editor, window, cx| {
6545 editor.select_all(&Default::default(), window, cx);
6546 editor.autoindent(&Default::default(), window, cx)
6547 });
6548 cx.run_until_parked();
6549
6550 cx.update(|_, cx| {
6551 assert_eq!(
6552 buffer.read(cx).text(),
6553 indoc! { "
6554 impl A {
6555
6556 // a
6557 fn b(){}
6558
6559
6560 }
6561 fn c(){}
6562
6563 " }
6564 )
6565 });
6566 }
6567}
6568
6569#[gpui::test]
6570async fn test_autoclose_and_auto_surround_pairs(cx: &mut TestAppContext) {
6571 init_test(cx, |_| {});
6572
6573 let mut cx = EditorTestContext::new(cx).await;
6574
6575 let language = Arc::new(Language::new(
6576 LanguageConfig {
6577 brackets: BracketPairConfig {
6578 pairs: vec![
6579 BracketPair {
6580 start: "{".to_string(),
6581 end: "}".to_string(),
6582 close: true,
6583 surround: true,
6584 newline: true,
6585 },
6586 BracketPair {
6587 start: "(".to_string(),
6588 end: ")".to_string(),
6589 close: true,
6590 surround: true,
6591 newline: true,
6592 },
6593 BracketPair {
6594 start: "/*".to_string(),
6595 end: " */".to_string(),
6596 close: true,
6597 surround: true,
6598 newline: true,
6599 },
6600 BracketPair {
6601 start: "[".to_string(),
6602 end: "]".to_string(),
6603 close: false,
6604 surround: false,
6605 newline: true,
6606 },
6607 BracketPair {
6608 start: "\"".to_string(),
6609 end: "\"".to_string(),
6610 close: true,
6611 surround: true,
6612 newline: false,
6613 },
6614 BracketPair {
6615 start: "<".to_string(),
6616 end: ">".to_string(),
6617 close: false,
6618 surround: true,
6619 newline: true,
6620 },
6621 ],
6622 ..Default::default()
6623 },
6624 autoclose_before: "})]".to_string(),
6625 ..Default::default()
6626 },
6627 Some(tree_sitter_rust::LANGUAGE.into()),
6628 ));
6629
6630 cx.language_registry().add(language.clone());
6631 cx.update_buffer(|buffer, cx| {
6632 buffer.set_language(Some(language), cx);
6633 });
6634
6635 cx.set_state(
6636 &r#"
6637 🏀ˇ
6638 εˇ
6639 ❤️ˇ
6640 "#
6641 .unindent(),
6642 );
6643
6644 // autoclose multiple nested brackets at multiple cursors
6645 cx.update_editor(|editor, window, cx| {
6646 editor.handle_input("{", window, cx);
6647 editor.handle_input("{", window, cx);
6648 editor.handle_input("{", window, cx);
6649 });
6650 cx.assert_editor_state(
6651 &"
6652 🏀{{{ˇ}}}
6653 ε{{{ˇ}}}
6654 ❤️{{{ˇ}}}
6655 "
6656 .unindent(),
6657 );
6658
6659 // insert a different closing bracket
6660 cx.update_editor(|editor, window, cx| {
6661 editor.handle_input(")", window, cx);
6662 });
6663 cx.assert_editor_state(
6664 &"
6665 🏀{{{)ˇ}}}
6666 ε{{{)ˇ}}}
6667 ❤️{{{)ˇ}}}
6668 "
6669 .unindent(),
6670 );
6671
6672 // skip over the auto-closed brackets when typing a closing bracket
6673 cx.update_editor(|editor, window, cx| {
6674 editor.move_right(&MoveRight, window, cx);
6675 editor.handle_input("}", window, cx);
6676 editor.handle_input("}", window, cx);
6677 editor.handle_input("}", window, cx);
6678 });
6679 cx.assert_editor_state(
6680 &"
6681 🏀{{{)}}}}ˇ
6682 ε{{{)}}}}ˇ
6683 ❤️{{{)}}}}ˇ
6684 "
6685 .unindent(),
6686 );
6687
6688 // autoclose multi-character pairs
6689 cx.set_state(
6690 &"
6691 ˇ
6692 ˇ
6693 "
6694 .unindent(),
6695 );
6696 cx.update_editor(|editor, window, cx| {
6697 editor.handle_input("/", window, cx);
6698 editor.handle_input("*", window, cx);
6699 });
6700 cx.assert_editor_state(
6701 &"
6702 /*ˇ */
6703 /*ˇ */
6704 "
6705 .unindent(),
6706 );
6707
6708 // one cursor autocloses a multi-character pair, one cursor
6709 // does not autoclose.
6710 cx.set_state(
6711 &"
6712 /ˇ
6713 ˇ
6714 "
6715 .unindent(),
6716 );
6717 cx.update_editor(|editor, window, cx| editor.handle_input("*", window, cx));
6718 cx.assert_editor_state(
6719 &"
6720 /*ˇ */
6721 *ˇ
6722 "
6723 .unindent(),
6724 );
6725
6726 // Don't autoclose if the next character isn't whitespace and isn't
6727 // listed in the language's "autoclose_before" section.
6728 cx.set_state("ˇa b");
6729 cx.update_editor(|editor, window, cx| editor.handle_input("{", window, cx));
6730 cx.assert_editor_state("{ˇa b");
6731
6732 // Don't autoclose if `close` is false for the bracket pair
6733 cx.set_state("ˇ");
6734 cx.update_editor(|editor, window, cx| editor.handle_input("[", window, cx));
6735 cx.assert_editor_state("[ˇ");
6736
6737 // Surround with brackets if text is selected
6738 cx.set_state("«aˇ» b");
6739 cx.update_editor(|editor, window, cx| editor.handle_input("{", window, cx));
6740 cx.assert_editor_state("{«aˇ»} b");
6741
6742 // Autoclose when not immediately after a word character
6743 cx.set_state("a ˇ");
6744 cx.update_editor(|editor, window, cx| editor.handle_input("\"", window, cx));
6745 cx.assert_editor_state("a \"ˇ\"");
6746
6747 // Autoclose pair where the start and end characters are the same
6748 cx.update_editor(|editor, window, cx| editor.handle_input("\"", window, cx));
6749 cx.assert_editor_state("a \"\"ˇ");
6750
6751 // Don't autoclose when immediately after a word character
6752 cx.set_state("aˇ");
6753 cx.update_editor(|editor, window, cx| editor.handle_input("\"", window, cx));
6754 cx.assert_editor_state("a\"ˇ");
6755
6756 // Do autoclose when after a non-word character
6757 cx.set_state("{ˇ");
6758 cx.update_editor(|editor, window, cx| editor.handle_input("\"", window, cx));
6759 cx.assert_editor_state("{\"ˇ\"");
6760
6761 // Non identical pairs autoclose regardless of preceding character
6762 cx.set_state("aˇ");
6763 cx.update_editor(|editor, window, cx| editor.handle_input("{", window, cx));
6764 cx.assert_editor_state("a{ˇ}");
6765
6766 // Don't autoclose pair if autoclose is disabled
6767 cx.set_state("ˇ");
6768 cx.update_editor(|editor, window, cx| editor.handle_input("<", window, cx));
6769 cx.assert_editor_state("<ˇ");
6770
6771 // Surround with brackets if text is selected and auto_surround is enabled, even if autoclose is disabled
6772 cx.set_state("«aˇ» b");
6773 cx.update_editor(|editor, window, cx| editor.handle_input("<", window, cx));
6774 cx.assert_editor_state("<«aˇ»> b");
6775}
6776
6777#[gpui::test]
6778async fn test_always_treat_brackets_as_autoclosed_skip_over(cx: &mut TestAppContext) {
6779 init_test(cx, |settings| {
6780 settings.defaults.always_treat_brackets_as_autoclosed = Some(true);
6781 });
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: false,
6807 surround: false,
6808 newline: true,
6809 },
6810 ],
6811 ..Default::default()
6812 },
6813 autoclose_before: "})]".to_string(),
6814 ..Default::default()
6815 },
6816 Some(tree_sitter_rust::LANGUAGE.into()),
6817 ));
6818
6819 cx.language_registry().add(language.clone());
6820 cx.update_buffer(|buffer, cx| {
6821 buffer.set_language(Some(language), cx);
6822 });
6823
6824 cx.set_state(
6825 &"
6826 ˇ
6827 ˇ
6828 ˇ
6829 "
6830 .unindent(),
6831 );
6832
6833 // ensure only matching closing brackets are skipped over
6834 cx.update_editor(|editor, window, cx| {
6835 editor.handle_input("}", window, cx);
6836 editor.move_left(&MoveLeft, window, cx);
6837 editor.handle_input(")", window, cx);
6838 editor.move_left(&MoveLeft, window, cx);
6839 });
6840 cx.assert_editor_state(
6841 &"
6842 ˇ)}
6843 ˇ)}
6844 ˇ)}
6845 "
6846 .unindent(),
6847 );
6848
6849 // skip-over closing brackets at multiple cursors
6850 cx.update_editor(|editor, window, cx| {
6851 editor.handle_input(")", window, cx);
6852 editor.handle_input("}", window, cx);
6853 });
6854 cx.assert_editor_state(
6855 &"
6856 )}ˇ
6857 )}ˇ
6858 )}ˇ
6859 "
6860 .unindent(),
6861 );
6862
6863 // ignore non-close brackets
6864 cx.update_editor(|editor, window, cx| {
6865 editor.handle_input("]", window, cx);
6866 editor.move_left(&MoveLeft, window, cx);
6867 editor.handle_input("]", window, cx);
6868 });
6869 cx.assert_editor_state(
6870 &"
6871 )}]ˇ]
6872 )}]ˇ]
6873 )}]ˇ]
6874 "
6875 .unindent(),
6876 );
6877}
6878
6879#[gpui::test]
6880async fn test_autoclose_with_embedded_language(cx: &mut TestAppContext) {
6881 init_test(cx, |_| {});
6882
6883 let mut cx = EditorTestContext::new(cx).await;
6884
6885 let html_language = Arc::new(
6886 Language::new(
6887 LanguageConfig {
6888 name: "HTML".into(),
6889 brackets: BracketPairConfig {
6890 pairs: vec![
6891 BracketPair {
6892 start: "<".into(),
6893 end: ">".into(),
6894 close: true,
6895 ..Default::default()
6896 },
6897 BracketPair {
6898 start: "{".into(),
6899 end: "}".into(),
6900 close: true,
6901 ..Default::default()
6902 },
6903 BracketPair {
6904 start: "(".into(),
6905 end: ")".into(),
6906 close: true,
6907 ..Default::default()
6908 },
6909 ],
6910 ..Default::default()
6911 },
6912 autoclose_before: "})]>".into(),
6913 ..Default::default()
6914 },
6915 Some(tree_sitter_html::LANGUAGE.into()),
6916 )
6917 .with_injection_query(
6918 r#"
6919 (script_element
6920 (raw_text) @injection.content
6921 (#set! injection.language "javascript"))
6922 "#,
6923 )
6924 .unwrap(),
6925 );
6926
6927 let javascript_language = Arc::new(Language::new(
6928 LanguageConfig {
6929 name: "JavaScript".into(),
6930 brackets: BracketPairConfig {
6931 pairs: vec![
6932 BracketPair {
6933 start: "/*".into(),
6934 end: " */".into(),
6935 close: true,
6936 ..Default::default()
6937 },
6938 BracketPair {
6939 start: "{".into(),
6940 end: "}".into(),
6941 close: true,
6942 ..Default::default()
6943 },
6944 BracketPair {
6945 start: "(".into(),
6946 end: ")".into(),
6947 close: true,
6948 ..Default::default()
6949 },
6950 ],
6951 ..Default::default()
6952 },
6953 autoclose_before: "})]>".into(),
6954 ..Default::default()
6955 },
6956 Some(tree_sitter_typescript::LANGUAGE_TSX.into()),
6957 ));
6958
6959 cx.language_registry().add(html_language.clone());
6960 cx.language_registry().add(javascript_language.clone());
6961
6962 cx.update_buffer(|buffer, cx| {
6963 buffer.set_language(Some(html_language), cx);
6964 });
6965
6966 cx.set_state(
6967 &r#"
6968 <body>ˇ
6969 <script>
6970 var x = 1;ˇ
6971 </script>
6972 </body>ˇ
6973 "#
6974 .unindent(),
6975 );
6976
6977 // Precondition: different languages are active at different locations.
6978 cx.update_editor(|editor, window, cx| {
6979 let snapshot = editor.snapshot(window, cx);
6980 let cursors = editor.selections.ranges::<usize>(cx);
6981 let languages = cursors
6982 .iter()
6983 .map(|c| snapshot.language_at(c.start).unwrap().name())
6984 .collect::<Vec<_>>();
6985 assert_eq!(
6986 languages,
6987 &["HTML".into(), "JavaScript".into(), "HTML".into()]
6988 );
6989 });
6990
6991 // Angle brackets autoclose in HTML, but not JavaScript.
6992 cx.update_editor(|editor, window, cx| {
6993 editor.handle_input("<", window, cx);
6994 editor.handle_input("a", window, cx);
6995 });
6996 cx.assert_editor_state(
6997 &r#"
6998 <body><aˇ>
6999 <script>
7000 var x = 1;<aˇ
7001 </script>
7002 </body><aˇ>
7003 "#
7004 .unindent(),
7005 );
7006
7007 // Curly braces and parens autoclose in both HTML and JavaScript.
7008 cx.update_editor(|editor, window, cx| {
7009 editor.handle_input(" b=", window, cx);
7010 editor.handle_input("{", window, cx);
7011 editor.handle_input("c", window, cx);
7012 editor.handle_input("(", window, cx);
7013 });
7014 cx.assert_editor_state(
7015 &r#"
7016 <body><a b={c(ˇ)}>
7017 <script>
7018 var x = 1;<a b={c(ˇ)}
7019 </script>
7020 </body><a b={c(ˇ)}>
7021 "#
7022 .unindent(),
7023 );
7024
7025 // Brackets that were already autoclosed are skipped.
7026 cx.update_editor(|editor, window, cx| {
7027 editor.handle_input(")", window, cx);
7028 editor.handle_input("d", window, cx);
7029 editor.handle_input("}", window, cx);
7030 });
7031 cx.assert_editor_state(
7032 &r#"
7033 <body><a b={c()d}ˇ>
7034 <script>
7035 var x = 1;<a b={c()d}ˇ
7036 </script>
7037 </body><a b={c()d}ˇ>
7038 "#
7039 .unindent(),
7040 );
7041 cx.update_editor(|editor, window, cx| {
7042 editor.handle_input(">", window, cx);
7043 });
7044 cx.assert_editor_state(
7045 &r#"
7046 <body><a b={c()d}>ˇ
7047 <script>
7048 var x = 1;<a b={c()d}>ˇ
7049 </script>
7050 </body><a b={c()d}>ˇ
7051 "#
7052 .unindent(),
7053 );
7054
7055 // Reset
7056 cx.set_state(
7057 &r#"
7058 <body>ˇ
7059 <script>
7060 var x = 1;ˇ
7061 </script>
7062 </body>ˇ
7063 "#
7064 .unindent(),
7065 );
7066
7067 cx.update_editor(|editor, window, cx| {
7068 editor.handle_input("<", window, cx);
7069 });
7070 cx.assert_editor_state(
7071 &r#"
7072 <body><ˇ>
7073 <script>
7074 var x = 1;<ˇ
7075 </script>
7076 </body><ˇ>
7077 "#
7078 .unindent(),
7079 );
7080
7081 // When backspacing, the closing angle brackets are removed.
7082 cx.update_editor(|editor, window, cx| {
7083 editor.backspace(&Backspace, window, cx);
7084 });
7085 cx.assert_editor_state(
7086 &r#"
7087 <body>ˇ
7088 <script>
7089 var x = 1;ˇ
7090 </script>
7091 </body>ˇ
7092 "#
7093 .unindent(),
7094 );
7095
7096 // Block comments autoclose in JavaScript, but not HTML.
7097 cx.update_editor(|editor, window, cx| {
7098 editor.handle_input("/", window, cx);
7099 editor.handle_input("*", window, cx);
7100 });
7101 cx.assert_editor_state(
7102 &r#"
7103 <body>/*ˇ
7104 <script>
7105 var x = 1;/*ˇ */
7106 </script>
7107 </body>/*ˇ
7108 "#
7109 .unindent(),
7110 );
7111}
7112
7113#[gpui::test]
7114async fn test_autoclose_with_overrides(cx: &mut TestAppContext) {
7115 init_test(cx, |_| {});
7116
7117 let mut cx = EditorTestContext::new(cx).await;
7118
7119 let rust_language = Arc::new(
7120 Language::new(
7121 LanguageConfig {
7122 name: "Rust".into(),
7123 brackets: serde_json::from_value(json!([
7124 { "start": "{", "end": "}", "close": true, "newline": true },
7125 { "start": "\"", "end": "\"", "close": true, "newline": false, "not_in": ["string"] },
7126 ]))
7127 .unwrap(),
7128 autoclose_before: "})]>".into(),
7129 ..Default::default()
7130 },
7131 Some(tree_sitter_rust::LANGUAGE.into()),
7132 )
7133 .with_override_query("(string_literal) @string")
7134 .unwrap(),
7135 );
7136
7137 cx.language_registry().add(rust_language.clone());
7138 cx.update_buffer(|buffer, cx| {
7139 buffer.set_language(Some(rust_language), cx);
7140 });
7141
7142 cx.set_state(
7143 &r#"
7144 let x = ˇ
7145 "#
7146 .unindent(),
7147 );
7148
7149 // Inserting a quotation mark. A closing quotation mark is automatically inserted.
7150 cx.update_editor(|editor, window, cx| {
7151 editor.handle_input("\"", window, cx);
7152 });
7153 cx.assert_editor_state(
7154 &r#"
7155 let x = "ˇ"
7156 "#
7157 .unindent(),
7158 );
7159
7160 // Inserting another quotation mark. The cursor moves across the existing
7161 // automatically-inserted quotation mark.
7162 cx.update_editor(|editor, window, cx| {
7163 editor.handle_input("\"", window, cx);
7164 });
7165 cx.assert_editor_state(
7166 &r#"
7167 let x = ""ˇ
7168 "#
7169 .unindent(),
7170 );
7171
7172 // Reset
7173 cx.set_state(
7174 &r#"
7175 let x = ˇ
7176 "#
7177 .unindent(),
7178 );
7179
7180 // Inserting a quotation mark inside of a string. A second quotation mark is not inserted.
7181 cx.update_editor(|editor, window, cx| {
7182 editor.handle_input("\"", window, cx);
7183 editor.handle_input(" ", window, cx);
7184 editor.move_left(&Default::default(), window, cx);
7185 editor.handle_input("\\", window, cx);
7186 editor.handle_input("\"", window, cx);
7187 });
7188 cx.assert_editor_state(
7189 &r#"
7190 let x = "\"ˇ "
7191 "#
7192 .unindent(),
7193 );
7194
7195 // Inserting a closing quotation mark at the position of an automatically-inserted quotation
7196 // mark. Nothing is inserted.
7197 cx.update_editor(|editor, window, cx| {
7198 editor.move_right(&Default::default(), window, cx);
7199 editor.handle_input("\"", window, cx);
7200 });
7201 cx.assert_editor_state(
7202 &r#"
7203 let x = "\" "ˇ
7204 "#
7205 .unindent(),
7206 );
7207}
7208
7209#[gpui::test]
7210async fn test_surround_with_pair(cx: &mut TestAppContext) {
7211 init_test(cx, |_| {});
7212
7213 let language = Arc::new(Language::new(
7214 LanguageConfig {
7215 brackets: BracketPairConfig {
7216 pairs: vec![
7217 BracketPair {
7218 start: "{".to_string(),
7219 end: "}".to_string(),
7220 close: true,
7221 surround: true,
7222 newline: true,
7223 },
7224 BracketPair {
7225 start: "/* ".to_string(),
7226 end: "*/".to_string(),
7227 close: true,
7228 surround: true,
7229 ..Default::default()
7230 },
7231 ],
7232 ..Default::default()
7233 },
7234 ..Default::default()
7235 },
7236 Some(tree_sitter_rust::LANGUAGE.into()),
7237 ));
7238
7239 let text = r#"
7240 a
7241 b
7242 c
7243 "#
7244 .unindent();
7245
7246 let buffer = cx.new(|cx| Buffer::local(text, cx).with_language(language, cx));
7247 let buffer = cx.new(|cx| MultiBuffer::singleton(buffer, cx));
7248 let (editor, cx) = cx.add_window_view(|window, cx| build_editor(buffer, window, cx));
7249 editor
7250 .condition::<crate::EditorEvent>(cx, |editor, cx| !editor.buffer.read(cx).is_parsing(cx))
7251 .await;
7252
7253 editor.update_in(cx, |editor, window, cx| {
7254 editor.change_selections(None, window, cx, |s| {
7255 s.select_display_ranges([
7256 DisplayPoint::new(DisplayRow(0), 0)..DisplayPoint::new(DisplayRow(0), 1),
7257 DisplayPoint::new(DisplayRow(1), 0)..DisplayPoint::new(DisplayRow(1), 1),
7258 DisplayPoint::new(DisplayRow(2), 0)..DisplayPoint::new(DisplayRow(2), 1),
7259 ])
7260 });
7261
7262 editor.handle_input("{", window, cx);
7263 editor.handle_input("{", window, cx);
7264 editor.handle_input("{", window, cx);
7265 assert_eq!(
7266 editor.text(cx),
7267 "
7268 {{{a}}}
7269 {{{b}}}
7270 {{{c}}}
7271 "
7272 .unindent()
7273 );
7274 assert_eq!(
7275 editor.selections.display_ranges(cx),
7276 [
7277 DisplayPoint::new(DisplayRow(0), 3)..DisplayPoint::new(DisplayRow(0), 4),
7278 DisplayPoint::new(DisplayRow(1), 3)..DisplayPoint::new(DisplayRow(1), 4),
7279 DisplayPoint::new(DisplayRow(2), 3)..DisplayPoint::new(DisplayRow(2), 4)
7280 ]
7281 );
7282
7283 editor.undo(&Undo, window, cx);
7284 editor.undo(&Undo, window, cx);
7285 editor.undo(&Undo, window, cx);
7286 assert_eq!(
7287 editor.text(cx),
7288 "
7289 a
7290 b
7291 c
7292 "
7293 .unindent()
7294 );
7295 assert_eq!(
7296 editor.selections.display_ranges(cx),
7297 [
7298 DisplayPoint::new(DisplayRow(0), 0)..DisplayPoint::new(DisplayRow(0), 1),
7299 DisplayPoint::new(DisplayRow(1), 0)..DisplayPoint::new(DisplayRow(1), 1),
7300 DisplayPoint::new(DisplayRow(2), 0)..DisplayPoint::new(DisplayRow(2), 1)
7301 ]
7302 );
7303
7304 // Ensure inserting the first character of a multi-byte bracket pair
7305 // doesn't surround the selections with the bracket.
7306 editor.handle_input("/", window, cx);
7307 assert_eq!(
7308 editor.text(cx),
7309 "
7310 /
7311 /
7312 /
7313 "
7314 .unindent()
7315 );
7316 assert_eq!(
7317 editor.selections.display_ranges(cx),
7318 [
7319 DisplayPoint::new(DisplayRow(0), 1)..DisplayPoint::new(DisplayRow(0), 1),
7320 DisplayPoint::new(DisplayRow(1), 1)..DisplayPoint::new(DisplayRow(1), 1),
7321 DisplayPoint::new(DisplayRow(2), 1)..DisplayPoint::new(DisplayRow(2), 1)
7322 ]
7323 );
7324
7325 editor.undo(&Undo, window, cx);
7326 assert_eq!(
7327 editor.text(cx),
7328 "
7329 a
7330 b
7331 c
7332 "
7333 .unindent()
7334 );
7335 assert_eq!(
7336 editor.selections.display_ranges(cx),
7337 [
7338 DisplayPoint::new(DisplayRow(0), 0)..DisplayPoint::new(DisplayRow(0), 1),
7339 DisplayPoint::new(DisplayRow(1), 0)..DisplayPoint::new(DisplayRow(1), 1),
7340 DisplayPoint::new(DisplayRow(2), 0)..DisplayPoint::new(DisplayRow(2), 1)
7341 ]
7342 );
7343
7344 // Ensure inserting the last character of a multi-byte bracket pair
7345 // doesn't surround the selections with the bracket.
7346 editor.handle_input("*", window, cx);
7347 assert_eq!(
7348 editor.text(cx),
7349 "
7350 *
7351 *
7352 *
7353 "
7354 .unindent()
7355 );
7356 assert_eq!(
7357 editor.selections.display_ranges(cx),
7358 [
7359 DisplayPoint::new(DisplayRow(0), 1)..DisplayPoint::new(DisplayRow(0), 1),
7360 DisplayPoint::new(DisplayRow(1), 1)..DisplayPoint::new(DisplayRow(1), 1),
7361 DisplayPoint::new(DisplayRow(2), 1)..DisplayPoint::new(DisplayRow(2), 1)
7362 ]
7363 );
7364 });
7365}
7366
7367#[gpui::test]
7368async fn test_delete_autoclose_pair(cx: &mut TestAppContext) {
7369 init_test(cx, |_| {});
7370
7371 let language = Arc::new(Language::new(
7372 LanguageConfig {
7373 brackets: BracketPairConfig {
7374 pairs: vec![BracketPair {
7375 start: "{".to_string(),
7376 end: "}".to_string(),
7377 close: true,
7378 surround: true,
7379 newline: true,
7380 }],
7381 ..Default::default()
7382 },
7383 autoclose_before: "}".to_string(),
7384 ..Default::default()
7385 },
7386 Some(tree_sitter_rust::LANGUAGE.into()),
7387 ));
7388
7389 let text = r#"
7390 a
7391 b
7392 c
7393 "#
7394 .unindent();
7395
7396 let buffer = cx.new(|cx| Buffer::local(text, cx).with_language(language, cx));
7397 let buffer = cx.new(|cx| MultiBuffer::singleton(buffer, cx));
7398 let (editor, cx) = cx.add_window_view(|window, cx| build_editor(buffer, window, cx));
7399 editor
7400 .condition::<crate::EditorEvent>(cx, |editor, cx| !editor.buffer.read(cx).is_parsing(cx))
7401 .await;
7402
7403 editor.update_in(cx, |editor, window, cx| {
7404 editor.change_selections(None, window, cx, |s| {
7405 s.select_ranges([
7406 Point::new(0, 1)..Point::new(0, 1),
7407 Point::new(1, 1)..Point::new(1, 1),
7408 Point::new(2, 1)..Point::new(2, 1),
7409 ])
7410 });
7411
7412 editor.handle_input("{", window, cx);
7413 editor.handle_input("{", window, cx);
7414 editor.handle_input("_", window, cx);
7415 assert_eq!(
7416 editor.text(cx),
7417 "
7418 a{{_}}
7419 b{{_}}
7420 c{{_}}
7421 "
7422 .unindent()
7423 );
7424 assert_eq!(
7425 editor.selections.ranges::<Point>(cx),
7426 [
7427 Point::new(0, 4)..Point::new(0, 4),
7428 Point::new(1, 4)..Point::new(1, 4),
7429 Point::new(2, 4)..Point::new(2, 4)
7430 ]
7431 );
7432
7433 editor.backspace(&Default::default(), window, cx);
7434 editor.backspace(&Default::default(), window, cx);
7435 assert_eq!(
7436 editor.text(cx),
7437 "
7438 a{}
7439 b{}
7440 c{}
7441 "
7442 .unindent()
7443 );
7444 assert_eq!(
7445 editor.selections.ranges::<Point>(cx),
7446 [
7447 Point::new(0, 2)..Point::new(0, 2),
7448 Point::new(1, 2)..Point::new(1, 2),
7449 Point::new(2, 2)..Point::new(2, 2)
7450 ]
7451 );
7452
7453 editor.delete_to_previous_word_start(&Default::default(), window, cx);
7454 assert_eq!(
7455 editor.text(cx),
7456 "
7457 a
7458 b
7459 c
7460 "
7461 .unindent()
7462 );
7463 assert_eq!(
7464 editor.selections.ranges::<Point>(cx),
7465 [
7466 Point::new(0, 1)..Point::new(0, 1),
7467 Point::new(1, 1)..Point::new(1, 1),
7468 Point::new(2, 1)..Point::new(2, 1)
7469 ]
7470 );
7471 });
7472}
7473
7474#[gpui::test]
7475async fn test_always_treat_brackets_as_autoclosed_delete(cx: &mut TestAppContext) {
7476 init_test(cx, |settings| {
7477 settings.defaults.always_treat_brackets_as_autoclosed = Some(true);
7478 });
7479
7480 let mut cx = EditorTestContext::new(cx).await;
7481
7482 let language = Arc::new(Language::new(
7483 LanguageConfig {
7484 brackets: BracketPairConfig {
7485 pairs: vec![
7486 BracketPair {
7487 start: "{".to_string(),
7488 end: "}".to_string(),
7489 close: true,
7490 surround: true,
7491 newline: true,
7492 },
7493 BracketPair {
7494 start: "(".to_string(),
7495 end: ")".to_string(),
7496 close: true,
7497 surround: true,
7498 newline: true,
7499 },
7500 BracketPair {
7501 start: "[".to_string(),
7502 end: "]".to_string(),
7503 close: false,
7504 surround: true,
7505 newline: true,
7506 },
7507 ],
7508 ..Default::default()
7509 },
7510 autoclose_before: "})]".to_string(),
7511 ..Default::default()
7512 },
7513 Some(tree_sitter_rust::LANGUAGE.into()),
7514 ));
7515
7516 cx.language_registry().add(language.clone());
7517 cx.update_buffer(|buffer, cx| {
7518 buffer.set_language(Some(language), cx);
7519 });
7520
7521 cx.set_state(
7522 &"
7523 {(ˇ)}
7524 [[ˇ]]
7525 {(ˇ)}
7526 "
7527 .unindent(),
7528 );
7529
7530 cx.update_editor(|editor, window, cx| {
7531 editor.backspace(&Default::default(), window, cx);
7532 editor.backspace(&Default::default(), window, cx);
7533 });
7534
7535 cx.assert_editor_state(
7536 &"
7537 ˇ
7538 ˇ]]
7539 ˇ
7540 "
7541 .unindent(),
7542 );
7543
7544 cx.update_editor(|editor, window, cx| {
7545 editor.handle_input("{", window, cx);
7546 editor.handle_input("{", window, cx);
7547 editor.move_right(&MoveRight, window, cx);
7548 editor.move_right(&MoveRight, window, cx);
7549 editor.move_left(&MoveLeft, window, cx);
7550 editor.move_left(&MoveLeft, window, cx);
7551 editor.backspace(&Default::default(), window, cx);
7552 });
7553
7554 cx.assert_editor_state(
7555 &"
7556 {ˇ}
7557 {ˇ}]]
7558 {ˇ}
7559 "
7560 .unindent(),
7561 );
7562
7563 cx.update_editor(|editor, window, cx| {
7564 editor.backspace(&Default::default(), window, cx);
7565 });
7566
7567 cx.assert_editor_state(
7568 &"
7569 ˇ
7570 ˇ]]
7571 ˇ
7572 "
7573 .unindent(),
7574 );
7575}
7576
7577#[gpui::test]
7578async fn test_auto_replace_emoji_shortcode(cx: &mut TestAppContext) {
7579 init_test(cx, |_| {});
7580
7581 let language = Arc::new(Language::new(
7582 LanguageConfig::default(),
7583 Some(tree_sitter_rust::LANGUAGE.into()),
7584 ));
7585
7586 let buffer = cx.new(|cx| Buffer::local("", cx).with_language(language, cx));
7587 let buffer = cx.new(|cx| MultiBuffer::singleton(buffer, cx));
7588 let (editor, cx) = cx.add_window_view(|window, cx| build_editor(buffer, window, cx));
7589 editor
7590 .condition::<crate::EditorEvent>(cx, |editor, cx| !editor.buffer.read(cx).is_parsing(cx))
7591 .await;
7592
7593 editor.update_in(cx, |editor, window, cx| {
7594 editor.set_auto_replace_emoji_shortcode(true);
7595
7596 editor.handle_input("Hello ", window, cx);
7597 editor.handle_input(":wave", window, cx);
7598 assert_eq!(editor.text(cx), "Hello :wave".unindent());
7599
7600 editor.handle_input(":", window, cx);
7601 assert_eq!(editor.text(cx), "Hello 👋".unindent());
7602
7603 editor.handle_input(" :smile", window, cx);
7604 assert_eq!(editor.text(cx), "Hello 👋 :smile".unindent());
7605
7606 editor.handle_input(":", window, cx);
7607 assert_eq!(editor.text(cx), "Hello 👋 😄".unindent());
7608
7609 // Ensure shortcode gets replaced when it is part of a word that only consists of emojis
7610 editor.handle_input(":wave", window, cx);
7611 assert_eq!(editor.text(cx), "Hello 👋 😄:wave".unindent());
7612
7613 editor.handle_input(":", window, cx);
7614 assert_eq!(editor.text(cx), "Hello 👋 😄👋".unindent());
7615
7616 editor.handle_input(":1", window, cx);
7617 assert_eq!(editor.text(cx), "Hello 👋 😄👋:1".unindent());
7618
7619 editor.handle_input(":", window, cx);
7620 assert_eq!(editor.text(cx), "Hello 👋 😄👋:1:".unindent());
7621
7622 // Ensure shortcode does not get replaced when it is part of a word
7623 editor.handle_input(" Test:wave", window, cx);
7624 assert_eq!(editor.text(cx), "Hello 👋 😄👋:1: Test:wave".unindent());
7625
7626 editor.handle_input(":", window, cx);
7627 assert_eq!(editor.text(cx), "Hello 👋 😄👋:1: Test:wave:".unindent());
7628
7629 editor.set_auto_replace_emoji_shortcode(false);
7630
7631 // Ensure shortcode does not get replaced when auto replace is off
7632 editor.handle_input(" :wave", window, cx);
7633 assert_eq!(
7634 editor.text(cx),
7635 "Hello 👋 😄👋:1: Test:wave: :wave".unindent()
7636 );
7637
7638 editor.handle_input(":", window, cx);
7639 assert_eq!(
7640 editor.text(cx),
7641 "Hello 👋 😄👋:1: Test:wave: :wave:".unindent()
7642 );
7643 });
7644}
7645
7646#[gpui::test]
7647async fn test_snippet_placeholder_choices(cx: &mut TestAppContext) {
7648 init_test(cx, |_| {});
7649
7650 let (text, insertion_ranges) = marked_text_ranges(
7651 indoc! {"
7652 ˇ
7653 "},
7654 false,
7655 );
7656
7657 let buffer = cx.update(|cx| MultiBuffer::build_simple(&text, cx));
7658 let (editor, cx) = cx.add_window_view(|window, cx| build_editor(buffer, window, cx));
7659
7660 _ = editor.update_in(cx, |editor, window, cx| {
7661 let snippet = Snippet::parse("type ${1|,i32,u32|} = $2").unwrap();
7662
7663 editor
7664 .insert_snippet(&insertion_ranges, snippet, window, cx)
7665 .unwrap();
7666
7667 fn assert(editor: &mut Editor, cx: &mut Context<Editor>, marked_text: &str) {
7668 let (expected_text, selection_ranges) = marked_text_ranges(marked_text, false);
7669 assert_eq!(editor.text(cx), expected_text);
7670 assert_eq!(editor.selections.ranges::<usize>(cx), selection_ranges);
7671 }
7672
7673 assert(
7674 editor,
7675 cx,
7676 indoc! {"
7677 type «» =•
7678 "},
7679 );
7680
7681 assert!(editor.context_menu_visible(), "There should be a matches");
7682 });
7683}
7684
7685#[gpui::test]
7686async fn test_snippets(cx: &mut TestAppContext) {
7687 init_test(cx, |_| {});
7688
7689 let (text, insertion_ranges) = marked_text_ranges(
7690 indoc! {"
7691 a.ˇ b
7692 a.ˇ b
7693 a.ˇ b
7694 "},
7695 false,
7696 );
7697
7698 let buffer = cx.update(|cx| MultiBuffer::build_simple(&text, cx));
7699 let (editor, cx) = cx.add_window_view(|window, cx| build_editor(buffer, window, cx));
7700
7701 editor.update_in(cx, |editor, window, cx| {
7702 let snippet = Snippet::parse("f(${1:one}, ${2:two}, ${1:three})$0").unwrap();
7703
7704 editor
7705 .insert_snippet(&insertion_ranges, snippet, window, cx)
7706 .unwrap();
7707
7708 fn assert(editor: &mut Editor, cx: &mut Context<Editor>, marked_text: &str) {
7709 let (expected_text, selection_ranges) = marked_text_ranges(marked_text, false);
7710 assert_eq!(editor.text(cx), expected_text);
7711 assert_eq!(editor.selections.ranges::<usize>(cx), selection_ranges);
7712 }
7713
7714 assert(
7715 editor,
7716 cx,
7717 indoc! {"
7718 a.f(«one», two, «three») b
7719 a.f(«one», two, «three») b
7720 a.f(«one», two, «three») b
7721 "},
7722 );
7723
7724 // Can't move earlier than the first tab stop
7725 assert!(!editor.move_to_prev_snippet_tabstop(window, cx));
7726 assert(
7727 editor,
7728 cx,
7729 indoc! {"
7730 a.f(«one», two, «three») b
7731 a.f(«one», two, «three») b
7732 a.f(«one», two, «three») b
7733 "},
7734 );
7735
7736 assert!(editor.move_to_next_snippet_tabstop(window, cx));
7737 assert(
7738 editor,
7739 cx,
7740 indoc! {"
7741 a.f(one, «two», three) b
7742 a.f(one, «two», three) b
7743 a.f(one, «two», three) b
7744 "},
7745 );
7746
7747 editor.move_to_prev_snippet_tabstop(window, cx);
7748 assert(
7749 editor,
7750 cx,
7751 indoc! {"
7752 a.f(«one», two, «three») b
7753 a.f(«one», two, «three») b
7754 a.f(«one», two, «three») b
7755 "},
7756 );
7757
7758 assert!(editor.move_to_next_snippet_tabstop(window, cx));
7759 assert(
7760 editor,
7761 cx,
7762 indoc! {"
7763 a.f(one, «two», three) b
7764 a.f(one, «two», three) b
7765 a.f(one, «two», three) b
7766 "},
7767 );
7768 assert!(editor.move_to_next_snippet_tabstop(window, cx));
7769 assert(
7770 editor,
7771 cx,
7772 indoc! {"
7773 a.f(one, two, three)ˇ b
7774 a.f(one, two, three)ˇ b
7775 a.f(one, two, three)ˇ b
7776 "},
7777 );
7778
7779 // As soon as the last tab stop is reached, snippet state is gone
7780 editor.move_to_prev_snippet_tabstop(window, cx);
7781 assert(
7782 editor,
7783 cx,
7784 indoc! {"
7785 a.f(one, two, three)ˇ b
7786 a.f(one, two, three)ˇ b
7787 a.f(one, two, three)ˇ b
7788 "},
7789 );
7790 });
7791}
7792
7793#[gpui::test]
7794async fn test_document_format_during_save(cx: &mut TestAppContext) {
7795 init_test(cx, |_| {});
7796
7797 let fs = FakeFs::new(cx.executor());
7798 fs.insert_file(path!("/file.rs"), Default::default()).await;
7799
7800 let project = Project::test(fs, [path!("/file.rs").as_ref()], cx).await;
7801
7802 let language_registry = project.read_with(cx, |project, _| project.languages().clone());
7803 language_registry.add(rust_lang());
7804 let mut fake_servers = language_registry.register_fake_lsp(
7805 "Rust",
7806 FakeLspAdapter {
7807 capabilities: lsp::ServerCapabilities {
7808 document_formatting_provider: Some(lsp::OneOf::Left(true)),
7809 ..Default::default()
7810 },
7811 ..Default::default()
7812 },
7813 );
7814
7815 let buffer = project
7816 .update(cx, |project, cx| {
7817 project.open_local_buffer(path!("/file.rs"), cx)
7818 })
7819 .await
7820 .unwrap();
7821
7822 let buffer = cx.new(|cx| MultiBuffer::singleton(buffer, cx));
7823 let (editor, cx) = cx.add_window_view(|window, cx| {
7824 build_editor_with_project(project.clone(), buffer, window, cx)
7825 });
7826 editor.update_in(cx, |editor, window, cx| {
7827 editor.set_text("one\ntwo\nthree\n", window, cx)
7828 });
7829 assert!(cx.read(|cx| editor.is_dirty(cx)));
7830
7831 cx.executor().start_waiting();
7832 let fake_server = fake_servers.next().await.unwrap();
7833
7834 {
7835 fake_server.set_request_handler::<lsp::request::Formatting, _, _>(
7836 move |params, _| async move {
7837 assert_eq!(
7838 params.text_document.uri,
7839 lsp::Url::from_file_path(path!("/file.rs")).unwrap()
7840 );
7841 assert_eq!(params.options.tab_size, 4);
7842 Ok(Some(vec![lsp::TextEdit::new(
7843 lsp::Range::new(lsp::Position::new(0, 3), lsp::Position::new(1, 0)),
7844 ", ".to_string(),
7845 )]))
7846 },
7847 );
7848 let save = editor
7849 .update_in(cx, |editor, window, cx| {
7850 editor.save(true, project.clone(), window, cx)
7851 })
7852 .unwrap();
7853 cx.executor().start_waiting();
7854 save.await;
7855
7856 assert_eq!(
7857 editor.update(cx, |editor, cx| editor.text(cx)),
7858 "one, two\nthree\n"
7859 );
7860 assert!(!cx.read(|cx| editor.is_dirty(cx)));
7861 }
7862
7863 {
7864 editor.update_in(cx, |editor, window, cx| {
7865 editor.set_text("one\ntwo\nthree\n", window, cx)
7866 });
7867 assert!(cx.read(|cx| editor.is_dirty(cx)));
7868
7869 // Ensure we can still save even if formatting hangs.
7870 fake_server.set_request_handler::<lsp::request::Formatting, _, _>(
7871 move |params, _| async move {
7872 assert_eq!(
7873 params.text_document.uri,
7874 lsp::Url::from_file_path(path!("/file.rs")).unwrap()
7875 );
7876 futures::future::pending::<()>().await;
7877 unreachable!()
7878 },
7879 );
7880 let save = editor
7881 .update_in(cx, |editor, window, cx| {
7882 editor.save(true, project.clone(), window, cx)
7883 })
7884 .unwrap();
7885 cx.executor().advance_clock(super::FORMAT_TIMEOUT);
7886 cx.executor().start_waiting();
7887 save.await;
7888 assert_eq!(
7889 editor.update(cx, |editor, cx| editor.text(cx)),
7890 "one\ntwo\nthree\n"
7891 );
7892 }
7893
7894 // For non-dirty buffer, no formatting request should be sent
7895 {
7896 assert!(!cx.read(|cx| editor.is_dirty(cx)));
7897
7898 fake_server.set_request_handler::<lsp::request::Formatting, _, _>(move |_, _| async move {
7899 panic!("Should not be invoked on non-dirty buffer");
7900 });
7901 let save = editor
7902 .update_in(cx, |editor, window, cx| {
7903 editor.save(true, project.clone(), window, cx)
7904 })
7905 .unwrap();
7906 cx.executor().start_waiting();
7907 save.await;
7908 }
7909
7910 // Set rust language override and assert overridden tabsize is sent to language server
7911 update_test_language_settings(cx, |settings| {
7912 settings.languages.insert(
7913 "Rust".into(),
7914 LanguageSettingsContent {
7915 tab_size: NonZeroU32::new(8),
7916 ..Default::default()
7917 },
7918 );
7919 });
7920
7921 {
7922 editor.update_in(cx, |editor, window, cx| {
7923 editor.set_text("somehting_new\n", window, cx)
7924 });
7925 assert!(cx.read(|cx| editor.is_dirty(cx)));
7926 let _formatting_request_signal = fake_server
7927 .set_request_handler::<lsp::request::Formatting, _, _>(move |params, _| async move {
7928 assert_eq!(
7929 params.text_document.uri,
7930 lsp::Url::from_file_path(path!("/file.rs")).unwrap()
7931 );
7932 assert_eq!(params.options.tab_size, 8);
7933 Ok(Some(vec![]))
7934 });
7935 let save = editor
7936 .update_in(cx, |editor, window, cx| {
7937 editor.save(true, project.clone(), window, cx)
7938 })
7939 .unwrap();
7940 cx.executor().start_waiting();
7941 save.await;
7942 }
7943}
7944
7945#[gpui::test]
7946async fn test_multibuffer_format_during_save(cx: &mut TestAppContext) {
7947 init_test(cx, |_| {});
7948
7949 let cols = 4;
7950 let rows = 10;
7951 let sample_text_1 = sample_text(rows, cols, 'a');
7952 assert_eq!(
7953 sample_text_1,
7954 "aaaa\nbbbb\ncccc\ndddd\neeee\nffff\ngggg\nhhhh\niiii\njjjj"
7955 );
7956 let sample_text_2 = sample_text(rows, cols, 'l');
7957 assert_eq!(
7958 sample_text_2,
7959 "llll\nmmmm\nnnnn\noooo\npppp\nqqqq\nrrrr\nssss\ntttt\nuuuu"
7960 );
7961 let sample_text_3 = sample_text(rows, cols, 'v');
7962 assert_eq!(
7963 sample_text_3,
7964 "vvvv\nwwww\nxxxx\nyyyy\nzzzz\n{{{{\n||||\n}}}}\n~~~~\n\u{7f}\u{7f}\u{7f}\u{7f}"
7965 );
7966
7967 let fs = FakeFs::new(cx.executor());
7968 fs.insert_tree(
7969 path!("/a"),
7970 json!({
7971 "main.rs": sample_text_1,
7972 "other.rs": sample_text_2,
7973 "lib.rs": sample_text_3,
7974 }),
7975 )
7976 .await;
7977
7978 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
7979 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
7980 let cx = &mut VisualTestContext::from_window(*workspace.deref(), cx);
7981
7982 let language_registry = project.read_with(cx, |project, _| project.languages().clone());
7983 language_registry.add(rust_lang());
7984 let mut fake_servers = language_registry.register_fake_lsp(
7985 "Rust",
7986 FakeLspAdapter {
7987 capabilities: lsp::ServerCapabilities {
7988 document_formatting_provider: Some(lsp::OneOf::Left(true)),
7989 ..Default::default()
7990 },
7991 ..Default::default()
7992 },
7993 );
7994
7995 let worktree = project.update(cx, |project, cx| {
7996 let mut worktrees = project.worktrees(cx).collect::<Vec<_>>();
7997 assert_eq!(worktrees.len(), 1);
7998 worktrees.pop().unwrap()
7999 });
8000 let worktree_id = worktree.update(cx, |worktree, _| worktree.id());
8001
8002 let buffer_1 = project
8003 .update(cx, |project, cx| {
8004 project.open_buffer((worktree_id, "main.rs"), cx)
8005 })
8006 .await
8007 .unwrap();
8008 let buffer_2 = project
8009 .update(cx, |project, cx| {
8010 project.open_buffer((worktree_id, "other.rs"), cx)
8011 })
8012 .await
8013 .unwrap();
8014 let buffer_3 = project
8015 .update(cx, |project, cx| {
8016 project.open_buffer((worktree_id, "lib.rs"), cx)
8017 })
8018 .await
8019 .unwrap();
8020
8021 let multi_buffer = cx.new(|cx| {
8022 let mut multi_buffer = MultiBuffer::new(ReadWrite);
8023 multi_buffer.push_excerpts(
8024 buffer_1.clone(),
8025 [
8026 ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0)),
8027 ExcerptRange::new(Point::new(5, 0)..Point::new(7, 0)),
8028 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 4)),
8029 ],
8030 cx,
8031 );
8032 multi_buffer.push_excerpts(
8033 buffer_2.clone(),
8034 [
8035 ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0)),
8036 ExcerptRange::new(Point::new(5, 0)..Point::new(7, 0)),
8037 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 4)),
8038 ],
8039 cx,
8040 );
8041 multi_buffer.push_excerpts(
8042 buffer_3.clone(),
8043 [
8044 ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0)),
8045 ExcerptRange::new(Point::new(5, 0)..Point::new(7, 0)),
8046 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 4)),
8047 ],
8048 cx,
8049 );
8050 multi_buffer
8051 });
8052 let multi_buffer_editor = cx.new_window_entity(|window, cx| {
8053 Editor::new(
8054 EditorMode::full(),
8055 multi_buffer,
8056 Some(project.clone()),
8057 window,
8058 cx,
8059 )
8060 });
8061
8062 multi_buffer_editor.update_in(cx, |editor, window, cx| {
8063 editor.change_selections(Some(Autoscroll::Next), window, cx, |s| {
8064 s.select_ranges(Some(1..2))
8065 });
8066 editor.insert("|one|two|three|", window, cx);
8067 });
8068 assert!(cx.read(|cx| multi_buffer_editor.is_dirty(cx)));
8069 multi_buffer_editor.update_in(cx, |editor, window, cx| {
8070 editor.change_selections(Some(Autoscroll::Next), window, cx, |s| {
8071 s.select_ranges(Some(60..70))
8072 });
8073 editor.insert("|four|five|six|", window, cx);
8074 });
8075 assert!(cx.read(|cx| multi_buffer_editor.is_dirty(cx)));
8076
8077 // First two buffers should be edited, but not the third one.
8078 assert_eq!(
8079 multi_buffer_editor.update(cx, |editor, cx| editor.text(cx)),
8080 "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}",
8081 );
8082 buffer_1.update(cx, |buffer, _| {
8083 assert!(buffer.is_dirty());
8084 assert_eq!(
8085 buffer.text(),
8086 "a|one|two|three|aa\nbbbb\ncccc\ndddd\neeee\nffff\ngggg\nhhhh\niiii\njjjj",
8087 )
8088 });
8089 buffer_2.update(cx, |buffer, _| {
8090 assert!(buffer.is_dirty());
8091 assert_eq!(
8092 buffer.text(),
8093 "llll\nmmmm\nnnnn|four|five|six|oooo\npppp\nr\nssss\ntttt\nuuuu",
8094 )
8095 });
8096 buffer_3.update(cx, |buffer, _| {
8097 assert!(!buffer.is_dirty());
8098 assert_eq!(buffer.text(), sample_text_3,)
8099 });
8100 cx.executor().run_until_parked();
8101
8102 cx.executor().start_waiting();
8103 let save = multi_buffer_editor
8104 .update_in(cx, |editor, window, cx| {
8105 editor.save(true, project.clone(), window, cx)
8106 })
8107 .unwrap();
8108
8109 let fake_server = fake_servers.next().await.unwrap();
8110 fake_server
8111 .server
8112 .on_request::<lsp::request::Formatting, _, _>(move |params, _| async move {
8113 Ok(Some(vec![lsp::TextEdit::new(
8114 lsp::Range::new(lsp::Position::new(0, 3), lsp::Position::new(1, 0)),
8115 format!("[{} formatted]", params.text_document.uri),
8116 )]))
8117 })
8118 .detach();
8119 save.await;
8120
8121 // After multibuffer saving, only first two buffers should be reformatted, but not the third one (as it was not dirty).
8122 assert!(cx.read(|cx| !multi_buffer_editor.is_dirty(cx)));
8123 assert_eq!(
8124 multi_buffer_editor.update(cx, |editor, cx| editor.text(cx)),
8125 uri!(
8126 "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}"
8127 ),
8128 );
8129 buffer_1.update(cx, |buffer, _| {
8130 assert!(!buffer.is_dirty());
8131 assert_eq!(
8132 buffer.text(),
8133 uri!("a|o[file:///a/main.rs formatted]bbbb\ncccc\ndddd\neeee\nffff\ngggg\nhhhh\niiii\njjjj\n"),
8134 )
8135 });
8136 buffer_2.update(cx, |buffer, _| {
8137 assert!(!buffer.is_dirty());
8138 assert_eq!(
8139 buffer.text(),
8140 uri!("lll[file:///a/other.rs formatted]mmmm\nnnnn|four|five|six|oooo\npppp\nr\nssss\ntttt\nuuuu\n"),
8141 )
8142 });
8143 buffer_3.update(cx, |buffer, _| {
8144 assert!(!buffer.is_dirty());
8145 assert_eq!(buffer.text(), sample_text_3,)
8146 });
8147}
8148
8149#[gpui::test]
8150async fn test_range_format_during_save(cx: &mut TestAppContext) {
8151 init_test(cx, |_| {});
8152
8153 let fs = FakeFs::new(cx.executor());
8154 fs.insert_file(path!("/file.rs"), Default::default()).await;
8155
8156 let project = Project::test(fs, [path!("/").as_ref()], cx).await;
8157
8158 let language_registry = project.read_with(cx, |project, _| project.languages().clone());
8159 language_registry.add(rust_lang());
8160 let mut fake_servers = language_registry.register_fake_lsp(
8161 "Rust",
8162 FakeLspAdapter {
8163 capabilities: lsp::ServerCapabilities {
8164 document_range_formatting_provider: Some(lsp::OneOf::Left(true)),
8165 ..Default::default()
8166 },
8167 ..Default::default()
8168 },
8169 );
8170
8171 let buffer = project
8172 .update(cx, |project, cx| {
8173 project.open_local_buffer(path!("/file.rs"), cx)
8174 })
8175 .await
8176 .unwrap();
8177
8178 let buffer = cx.new(|cx| MultiBuffer::singleton(buffer, cx));
8179 let (editor, cx) = cx.add_window_view(|window, cx| {
8180 build_editor_with_project(project.clone(), buffer, window, cx)
8181 });
8182 editor.update_in(cx, |editor, window, cx| {
8183 editor.set_text("one\ntwo\nthree\n", window, cx)
8184 });
8185 assert!(cx.read(|cx| editor.is_dirty(cx)));
8186
8187 cx.executor().start_waiting();
8188 let fake_server = fake_servers.next().await.unwrap();
8189
8190 let save = editor
8191 .update_in(cx, |editor, window, cx| {
8192 editor.save(true, project.clone(), window, cx)
8193 })
8194 .unwrap();
8195 fake_server
8196 .set_request_handler::<lsp::request::RangeFormatting, _, _>(move |params, _| async move {
8197 assert_eq!(
8198 params.text_document.uri,
8199 lsp::Url::from_file_path(path!("/file.rs")).unwrap()
8200 );
8201 assert_eq!(params.options.tab_size, 4);
8202 Ok(Some(vec![lsp::TextEdit::new(
8203 lsp::Range::new(lsp::Position::new(0, 3), lsp::Position::new(1, 0)),
8204 ", ".to_string(),
8205 )]))
8206 })
8207 .next()
8208 .await;
8209 cx.executor().start_waiting();
8210 save.await;
8211 assert_eq!(
8212 editor.update(cx, |editor, cx| editor.text(cx)),
8213 "one, two\nthree\n"
8214 );
8215 assert!(!cx.read(|cx| editor.is_dirty(cx)));
8216
8217 editor.update_in(cx, |editor, window, cx| {
8218 editor.set_text("one\ntwo\nthree\n", window, cx)
8219 });
8220 assert!(cx.read(|cx| editor.is_dirty(cx)));
8221
8222 // Ensure we can still save even if formatting hangs.
8223 fake_server.set_request_handler::<lsp::request::RangeFormatting, _, _>(
8224 move |params, _| async move {
8225 assert_eq!(
8226 params.text_document.uri,
8227 lsp::Url::from_file_path(path!("/file.rs")).unwrap()
8228 );
8229 futures::future::pending::<()>().await;
8230 unreachable!()
8231 },
8232 );
8233 let save = editor
8234 .update_in(cx, |editor, window, cx| {
8235 editor.save(true, project.clone(), window, cx)
8236 })
8237 .unwrap();
8238 cx.executor().advance_clock(super::FORMAT_TIMEOUT);
8239 cx.executor().start_waiting();
8240 save.await;
8241 assert_eq!(
8242 editor.update(cx, |editor, cx| editor.text(cx)),
8243 "one\ntwo\nthree\n"
8244 );
8245 assert!(!cx.read(|cx| editor.is_dirty(cx)));
8246
8247 // For non-dirty buffer, no formatting request should be sent
8248 let save = editor
8249 .update_in(cx, |editor, window, cx| {
8250 editor.save(true, project.clone(), window, cx)
8251 })
8252 .unwrap();
8253 let _pending_format_request = fake_server
8254 .set_request_handler::<lsp::request::RangeFormatting, _, _>(move |_, _| async move {
8255 panic!("Should not be invoked on non-dirty buffer");
8256 })
8257 .next();
8258 cx.executor().start_waiting();
8259 save.await;
8260
8261 // Set Rust language override and assert overridden tabsize is sent to language server
8262 update_test_language_settings(cx, |settings| {
8263 settings.languages.insert(
8264 "Rust".into(),
8265 LanguageSettingsContent {
8266 tab_size: NonZeroU32::new(8),
8267 ..Default::default()
8268 },
8269 );
8270 });
8271
8272 editor.update_in(cx, |editor, window, cx| {
8273 editor.set_text("somehting_new\n", window, cx)
8274 });
8275 assert!(cx.read(|cx| editor.is_dirty(cx)));
8276 let save = editor
8277 .update_in(cx, |editor, window, cx| {
8278 editor.save(true, project.clone(), window, cx)
8279 })
8280 .unwrap();
8281 fake_server
8282 .set_request_handler::<lsp::request::RangeFormatting, _, _>(move |params, _| async move {
8283 assert_eq!(
8284 params.text_document.uri,
8285 lsp::Url::from_file_path(path!("/file.rs")).unwrap()
8286 );
8287 assert_eq!(params.options.tab_size, 8);
8288 Ok(Some(vec![]))
8289 })
8290 .next()
8291 .await;
8292 cx.executor().start_waiting();
8293 save.await;
8294}
8295
8296#[gpui::test]
8297async fn test_document_format_manual_trigger(cx: &mut TestAppContext) {
8298 init_test(cx, |settings| {
8299 settings.defaults.formatter = Some(language_settings::SelectedFormatter::List(
8300 FormatterList(vec![Formatter::LanguageServer { name: None }].into()),
8301 ))
8302 });
8303
8304 let fs = FakeFs::new(cx.executor());
8305 fs.insert_file(path!("/file.rs"), Default::default()).await;
8306
8307 let project = Project::test(fs, [path!("/").as_ref()], cx).await;
8308
8309 let language_registry = project.read_with(cx, |project, _| project.languages().clone());
8310 language_registry.add(Arc::new(Language::new(
8311 LanguageConfig {
8312 name: "Rust".into(),
8313 matcher: LanguageMatcher {
8314 path_suffixes: vec!["rs".to_string()],
8315 ..Default::default()
8316 },
8317 ..LanguageConfig::default()
8318 },
8319 Some(tree_sitter_rust::LANGUAGE.into()),
8320 )));
8321 update_test_language_settings(cx, |settings| {
8322 // Enable Prettier formatting for the same buffer, and ensure
8323 // LSP is called instead of Prettier.
8324 settings.defaults.prettier = Some(PrettierSettings {
8325 allowed: true,
8326 ..PrettierSettings::default()
8327 });
8328 });
8329 let mut fake_servers = language_registry.register_fake_lsp(
8330 "Rust",
8331 FakeLspAdapter {
8332 capabilities: lsp::ServerCapabilities {
8333 document_formatting_provider: Some(lsp::OneOf::Left(true)),
8334 ..Default::default()
8335 },
8336 ..Default::default()
8337 },
8338 );
8339
8340 let buffer = project
8341 .update(cx, |project, cx| {
8342 project.open_local_buffer(path!("/file.rs"), cx)
8343 })
8344 .await
8345 .unwrap();
8346
8347 let buffer = cx.new(|cx| MultiBuffer::singleton(buffer, cx));
8348 let (editor, cx) = cx.add_window_view(|window, cx| {
8349 build_editor_with_project(project.clone(), buffer, window, cx)
8350 });
8351 editor.update_in(cx, |editor, window, cx| {
8352 editor.set_text("one\ntwo\nthree\n", window, cx)
8353 });
8354
8355 cx.executor().start_waiting();
8356 let fake_server = fake_servers.next().await.unwrap();
8357
8358 let format = editor
8359 .update_in(cx, |editor, window, cx| {
8360 editor.perform_format(
8361 project.clone(),
8362 FormatTrigger::Manual,
8363 FormatTarget::Buffers,
8364 window,
8365 cx,
8366 )
8367 })
8368 .unwrap();
8369 fake_server
8370 .set_request_handler::<lsp::request::Formatting, _, _>(move |params, _| async move {
8371 assert_eq!(
8372 params.text_document.uri,
8373 lsp::Url::from_file_path(path!("/file.rs")).unwrap()
8374 );
8375 assert_eq!(params.options.tab_size, 4);
8376 Ok(Some(vec![lsp::TextEdit::new(
8377 lsp::Range::new(lsp::Position::new(0, 3), lsp::Position::new(1, 0)),
8378 ", ".to_string(),
8379 )]))
8380 })
8381 .next()
8382 .await;
8383 cx.executor().start_waiting();
8384 format.await;
8385 assert_eq!(
8386 editor.update(cx, |editor, cx| editor.text(cx)),
8387 "one, two\nthree\n"
8388 );
8389
8390 editor.update_in(cx, |editor, window, cx| {
8391 editor.set_text("one\ntwo\nthree\n", window, cx)
8392 });
8393 // Ensure we don't lock if formatting hangs.
8394 fake_server.set_request_handler::<lsp::request::Formatting, _, _>(
8395 move |params, _| async move {
8396 assert_eq!(
8397 params.text_document.uri,
8398 lsp::Url::from_file_path(path!("/file.rs")).unwrap()
8399 );
8400 futures::future::pending::<()>().await;
8401 unreachable!()
8402 },
8403 );
8404 let format = editor
8405 .update_in(cx, |editor, window, cx| {
8406 editor.perform_format(
8407 project,
8408 FormatTrigger::Manual,
8409 FormatTarget::Buffers,
8410 window,
8411 cx,
8412 )
8413 })
8414 .unwrap();
8415 cx.executor().advance_clock(super::FORMAT_TIMEOUT);
8416 cx.executor().start_waiting();
8417 format.await;
8418 assert_eq!(
8419 editor.update(cx, |editor, cx| editor.text(cx)),
8420 "one\ntwo\nthree\n"
8421 );
8422}
8423
8424#[gpui::test]
8425async fn test_multiple_formatters(cx: &mut TestAppContext) {
8426 init_test(cx, |settings| {
8427 settings.defaults.remove_trailing_whitespace_on_save = Some(true);
8428 settings.defaults.formatter =
8429 Some(language_settings::SelectedFormatter::List(FormatterList(
8430 vec![
8431 Formatter::LanguageServer { name: None },
8432 Formatter::CodeActions(
8433 [
8434 ("code-action-1".into(), true),
8435 ("code-action-2".into(), true),
8436 ]
8437 .into_iter()
8438 .collect(),
8439 ),
8440 ]
8441 .into(),
8442 )))
8443 });
8444
8445 let fs = FakeFs::new(cx.executor());
8446 fs.insert_file(path!("/file.rs"), "one \ntwo \nthree".into())
8447 .await;
8448
8449 let project = Project::test(fs, [path!("/").as_ref()], cx).await;
8450 let language_registry = project.read_with(cx, |project, _| project.languages().clone());
8451 language_registry.add(rust_lang());
8452
8453 let mut fake_servers = language_registry.register_fake_lsp(
8454 "Rust",
8455 FakeLspAdapter {
8456 capabilities: lsp::ServerCapabilities {
8457 document_formatting_provider: Some(lsp::OneOf::Left(true)),
8458 execute_command_provider: Some(lsp::ExecuteCommandOptions {
8459 commands: vec!["the-command-for-code-action-1".into()],
8460 ..Default::default()
8461 }),
8462 code_action_provider: Some(lsp::CodeActionProviderCapability::Simple(true)),
8463 ..Default::default()
8464 },
8465 ..Default::default()
8466 },
8467 );
8468
8469 let buffer = project
8470 .update(cx, |project, cx| {
8471 project.open_local_buffer(path!("/file.rs"), cx)
8472 })
8473 .await
8474 .unwrap();
8475
8476 let buffer = cx.new(|cx| MultiBuffer::singleton(buffer, cx));
8477 let (editor, cx) = cx.add_window_view(|window, cx| {
8478 build_editor_with_project(project.clone(), buffer, window, cx)
8479 });
8480
8481 cx.executor().start_waiting();
8482
8483 let fake_server = fake_servers.next().await.unwrap();
8484 fake_server.set_request_handler::<lsp::request::Formatting, _, _>(
8485 move |_params, _| async move {
8486 Ok(Some(vec![lsp::TextEdit::new(
8487 lsp::Range::new(lsp::Position::new(0, 0), lsp::Position::new(0, 0)),
8488 "applied-formatting\n".to_string(),
8489 )]))
8490 },
8491 );
8492 fake_server.set_request_handler::<lsp::request::CodeActionRequest, _, _>(
8493 move |params, _| async move {
8494 assert_eq!(
8495 params.context.only,
8496 Some(vec!["code-action-1".into(), "code-action-2".into()])
8497 );
8498 let uri = lsp::Url::from_file_path(path!("/file.rs")).unwrap();
8499 Ok(Some(vec![
8500 lsp::CodeActionOrCommand::CodeAction(lsp::CodeAction {
8501 kind: Some("code-action-1".into()),
8502 edit: Some(lsp::WorkspaceEdit::new(
8503 [(
8504 uri.clone(),
8505 vec![lsp::TextEdit::new(
8506 lsp::Range::new(lsp::Position::new(0, 0), lsp::Position::new(0, 0)),
8507 "applied-code-action-1-edit\n".to_string(),
8508 )],
8509 )]
8510 .into_iter()
8511 .collect(),
8512 )),
8513 command: Some(lsp::Command {
8514 command: "the-command-for-code-action-1".into(),
8515 ..Default::default()
8516 }),
8517 ..Default::default()
8518 }),
8519 lsp::CodeActionOrCommand::CodeAction(lsp::CodeAction {
8520 kind: Some("code-action-2".into()),
8521 edit: Some(lsp::WorkspaceEdit::new(
8522 [(
8523 uri.clone(),
8524 vec![lsp::TextEdit::new(
8525 lsp::Range::new(lsp::Position::new(0, 0), lsp::Position::new(0, 0)),
8526 "applied-code-action-2-edit\n".to_string(),
8527 )],
8528 )]
8529 .into_iter()
8530 .collect(),
8531 )),
8532 ..Default::default()
8533 }),
8534 ]))
8535 },
8536 );
8537
8538 fake_server.set_request_handler::<lsp::request::CodeActionResolveRequest, _, _>({
8539 move |params, _| async move { Ok(params) }
8540 });
8541
8542 let command_lock = Arc::new(futures::lock::Mutex::new(()));
8543 fake_server.set_request_handler::<lsp::request::ExecuteCommand, _, _>({
8544 let fake = fake_server.clone();
8545 let lock = command_lock.clone();
8546 move |params, _| {
8547 assert_eq!(params.command, "the-command-for-code-action-1");
8548 let fake = fake.clone();
8549 let lock = lock.clone();
8550 async move {
8551 lock.lock().await;
8552 fake.server
8553 .request::<lsp::request::ApplyWorkspaceEdit>(lsp::ApplyWorkspaceEditParams {
8554 label: None,
8555 edit: lsp::WorkspaceEdit {
8556 changes: Some(
8557 [(
8558 lsp::Url::from_file_path(path!("/file.rs")).unwrap(),
8559 vec![lsp::TextEdit {
8560 range: lsp::Range::new(
8561 lsp::Position::new(0, 0),
8562 lsp::Position::new(0, 0),
8563 ),
8564 new_text: "applied-code-action-1-command\n".into(),
8565 }],
8566 )]
8567 .into_iter()
8568 .collect(),
8569 ),
8570 ..Default::default()
8571 },
8572 })
8573 .await
8574 .unwrap();
8575 Ok(Some(json!(null)))
8576 }
8577 }
8578 });
8579
8580 cx.executor().start_waiting();
8581 editor
8582 .update_in(cx, |editor, window, cx| {
8583 editor.perform_format(
8584 project.clone(),
8585 FormatTrigger::Manual,
8586 FormatTarget::Buffers,
8587 window,
8588 cx,
8589 )
8590 })
8591 .unwrap()
8592 .await;
8593 editor.update(cx, |editor, cx| {
8594 assert_eq!(
8595 editor.text(cx),
8596 r#"
8597 applied-code-action-2-edit
8598 applied-code-action-1-command
8599 applied-code-action-1-edit
8600 applied-formatting
8601 one
8602 two
8603 three
8604 "#
8605 .unindent()
8606 );
8607 });
8608
8609 editor.update_in(cx, |editor, window, cx| {
8610 editor.undo(&Default::default(), window, cx);
8611 assert_eq!(editor.text(cx), "one \ntwo \nthree");
8612 });
8613
8614 // Perform a manual edit while waiting for an LSP command
8615 // that's being run as part of a formatting code action.
8616 let lock_guard = command_lock.lock().await;
8617 let format = editor
8618 .update_in(cx, |editor, window, cx| {
8619 editor.perform_format(
8620 project.clone(),
8621 FormatTrigger::Manual,
8622 FormatTarget::Buffers,
8623 window,
8624 cx,
8625 )
8626 })
8627 .unwrap();
8628 cx.run_until_parked();
8629 editor.update(cx, |editor, cx| {
8630 assert_eq!(
8631 editor.text(cx),
8632 r#"
8633 applied-code-action-1-edit
8634 applied-formatting
8635 one
8636 two
8637 three
8638 "#
8639 .unindent()
8640 );
8641
8642 editor.buffer.update(cx, |buffer, cx| {
8643 let ix = buffer.len(cx);
8644 buffer.edit([(ix..ix, "edited\n")], None, cx);
8645 });
8646 });
8647
8648 // Allow the LSP command to proceed. Because the buffer was edited,
8649 // the second code action will not be run.
8650 drop(lock_guard);
8651 format.await;
8652 editor.update_in(cx, |editor, window, cx| {
8653 assert_eq!(
8654 editor.text(cx),
8655 r#"
8656 applied-code-action-1-command
8657 applied-code-action-1-edit
8658 applied-formatting
8659 one
8660 two
8661 three
8662 edited
8663 "#
8664 .unindent()
8665 );
8666
8667 // The manual edit is undone first, because it is the last thing the user did
8668 // (even though the command completed afterwards).
8669 editor.undo(&Default::default(), window, cx);
8670 assert_eq!(
8671 editor.text(cx),
8672 r#"
8673 applied-code-action-1-command
8674 applied-code-action-1-edit
8675 applied-formatting
8676 one
8677 two
8678 three
8679 "#
8680 .unindent()
8681 );
8682
8683 // All the formatting (including the command, which completed after the manual edit)
8684 // is undone together.
8685 editor.undo(&Default::default(), window, cx);
8686 assert_eq!(editor.text(cx), "one \ntwo \nthree");
8687 });
8688}
8689
8690#[gpui::test]
8691async fn test_organize_imports_manual_trigger(cx: &mut TestAppContext) {
8692 init_test(cx, |settings| {
8693 settings.defaults.formatter = Some(language_settings::SelectedFormatter::List(
8694 FormatterList(vec![Formatter::LanguageServer { name: None }].into()),
8695 ))
8696 });
8697
8698 let fs = FakeFs::new(cx.executor());
8699 fs.insert_file(path!("/file.ts"), Default::default()).await;
8700
8701 let project = Project::test(fs, [path!("/").as_ref()], cx).await;
8702
8703 let language_registry = project.read_with(cx, |project, _| project.languages().clone());
8704 language_registry.add(Arc::new(Language::new(
8705 LanguageConfig {
8706 name: "TypeScript".into(),
8707 matcher: LanguageMatcher {
8708 path_suffixes: vec!["ts".to_string()],
8709 ..Default::default()
8710 },
8711 ..LanguageConfig::default()
8712 },
8713 Some(tree_sitter_typescript::LANGUAGE_TYPESCRIPT.into()),
8714 )));
8715 update_test_language_settings(cx, |settings| {
8716 settings.defaults.prettier = Some(PrettierSettings {
8717 allowed: true,
8718 ..PrettierSettings::default()
8719 });
8720 });
8721 let mut fake_servers = language_registry.register_fake_lsp(
8722 "TypeScript",
8723 FakeLspAdapter {
8724 capabilities: lsp::ServerCapabilities {
8725 code_action_provider: Some(lsp::CodeActionProviderCapability::Simple(true)),
8726 ..Default::default()
8727 },
8728 ..Default::default()
8729 },
8730 );
8731
8732 let buffer = project
8733 .update(cx, |project, cx| {
8734 project.open_local_buffer(path!("/file.ts"), cx)
8735 })
8736 .await
8737 .unwrap();
8738
8739 let buffer = cx.new(|cx| MultiBuffer::singleton(buffer, cx));
8740 let (editor, cx) = cx.add_window_view(|window, cx| {
8741 build_editor_with_project(project.clone(), buffer, window, cx)
8742 });
8743 editor.update_in(cx, |editor, window, cx| {
8744 editor.set_text(
8745 "import { a } from 'module';\nimport { b } from 'module';\n\nconst x = a;\n",
8746 window,
8747 cx,
8748 )
8749 });
8750
8751 cx.executor().start_waiting();
8752 let fake_server = fake_servers.next().await.unwrap();
8753
8754 let format = editor
8755 .update_in(cx, |editor, window, cx| {
8756 editor.perform_code_action_kind(
8757 project.clone(),
8758 CodeActionKind::SOURCE_ORGANIZE_IMPORTS,
8759 window,
8760 cx,
8761 )
8762 })
8763 .unwrap();
8764 fake_server
8765 .set_request_handler::<lsp::request::CodeActionRequest, _, _>(move |params, _| async move {
8766 assert_eq!(
8767 params.text_document.uri,
8768 lsp::Url::from_file_path(path!("/file.ts")).unwrap()
8769 );
8770 Ok(Some(vec![lsp::CodeActionOrCommand::CodeAction(
8771 lsp::CodeAction {
8772 title: "Organize Imports".to_string(),
8773 kind: Some(lsp::CodeActionKind::SOURCE_ORGANIZE_IMPORTS),
8774 edit: Some(lsp::WorkspaceEdit {
8775 changes: Some(
8776 [(
8777 params.text_document.uri.clone(),
8778 vec![lsp::TextEdit::new(
8779 lsp::Range::new(
8780 lsp::Position::new(1, 0),
8781 lsp::Position::new(2, 0),
8782 ),
8783 "".to_string(),
8784 )],
8785 )]
8786 .into_iter()
8787 .collect(),
8788 ),
8789 ..Default::default()
8790 }),
8791 ..Default::default()
8792 },
8793 )]))
8794 })
8795 .next()
8796 .await;
8797 cx.executor().start_waiting();
8798 format.await;
8799 assert_eq!(
8800 editor.update(cx, |editor, cx| editor.text(cx)),
8801 "import { a } from 'module';\n\nconst x = a;\n"
8802 );
8803
8804 editor.update_in(cx, |editor, window, cx| {
8805 editor.set_text(
8806 "import { a } from 'module';\nimport { b } from 'module';\n\nconst x = a;\n",
8807 window,
8808 cx,
8809 )
8810 });
8811 // Ensure we don't lock if code action hangs.
8812 fake_server.set_request_handler::<lsp::request::CodeActionRequest, _, _>(
8813 move |params, _| async move {
8814 assert_eq!(
8815 params.text_document.uri,
8816 lsp::Url::from_file_path(path!("/file.ts")).unwrap()
8817 );
8818 futures::future::pending::<()>().await;
8819 unreachable!()
8820 },
8821 );
8822 let format = editor
8823 .update_in(cx, |editor, window, cx| {
8824 editor.perform_code_action_kind(
8825 project,
8826 CodeActionKind::SOURCE_ORGANIZE_IMPORTS,
8827 window,
8828 cx,
8829 )
8830 })
8831 .unwrap();
8832 cx.executor().advance_clock(super::CODE_ACTION_TIMEOUT);
8833 cx.executor().start_waiting();
8834 format.await;
8835 assert_eq!(
8836 editor.update(cx, |editor, cx| editor.text(cx)),
8837 "import { a } from 'module';\nimport { b } from 'module';\n\nconst x = a;\n"
8838 );
8839}
8840
8841#[gpui::test]
8842async fn test_concurrent_format_requests(cx: &mut TestAppContext) {
8843 init_test(cx, |_| {});
8844
8845 let mut cx = EditorLspTestContext::new_rust(
8846 lsp::ServerCapabilities {
8847 document_formatting_provider: Some(lsp::OneOf::Left(true)),
8848 ..Default::default()
8849 },
8850 cx,
8851 )
8852 .await;
8853
8854 cx.set_state(indoc! {"
8855 one.twoˇ
8856 "});
8857
8858 // The format request takes a long time. When it completes, it inserts
8859 // a newline and an indent before the `.`
8860 cx.lsp
8861 .set_request_handler::<lsp::request::Formatting, _, _>(move |_, cx| {
8862 let executor = cx.background_executor().clone();
8863 async move {
8864 executor.timer(Duration::from_millis(100)).await;
8865 Ok(Some(vec![lsp::TextEdit {
8866 range: lsp::Range::new(lsp::Position::new(0, 3), lsp::Position::new(0, 3)),
8867 new_text: "\n ".into(),
8868 }]))
8869 }
8870 });
8871
8872 // Submit a format request.
8873 let format_1 = cx
8874 .update_editor(|editor, window, cx| editor.format(&Format, window, cx))
8875 .unwrap();
8876 cx.executor().run_until_parked();
8877
8878 // Submit a second format request.
8879 let format_2 = cx
8880 .update_editor(|editor, window, cx| editor.format(&Format, window, cx))
8881 .unwrap();
8882 cx.executor().run_until_parked();
8883
8884 // Wait for both format requests to complete
8885 cx.executor().advance_clock(Duration::from_millis(200));
8886 cx.executor().start_waiting();
8887 format_1.await.unwrap();
8888 cx.executor().start_waiting();
8889 format_2.await.unwrap();
8890
8891 // The formatting edits only happens once.
8892 cx.assert_editor_state(indoc! {"
8893 one
8894 .twoˇ
8895 "});
8896}
8897
8898#[gpui::test]
8899async fn test_strip_whitespace_and_format_via_lsp(cx: &mut TestAppContext) {
8900 init_test(cx, |settings| {
8901 settings.defaults.formatter = Some(language_settings::SelectedFormatter::Auto)
8902 });
8903
8904 let mut cx = EditorLspTestContext::new_rust(
8905 lsp::ServerCapabilities {
8906 document_formatting_provider: Some(lsp::OneOf::Left(true)),
8907 ..Default::default()
8908 },
8909 cx,
8910 )
8911 .await;
8912
8913 // Set up a buffer white some trailing whitespace and no trailing newline.
8914 cx.set_state(
8915 &[
8916 "one ", //
8917 "twoˇ", //
8918 "three ", //
8919 "four", //
8920 ]
8921 .join("\n"),
8922 );
8923
8924 // Submit a format request.
8925 let format = cx
8926 .update_editor(|editor, window, cx| editor.format(&Format, window, cx))
8927 .unwrap();
8928
8929 // Record which buffer changes have been sent to the language server
8930 let buffer_changes = Arc::new(Mutex::new(Vec::new()));
8931 cx.lsp
8932 .handle_notification::<lsp::notification::DidChangeTextDocument, _>({
8933 let buffer_changes = buffer_changes.clone();
8934 move |params, _| {
8935 buffer_changes.lock().extend(
8936 params
8937 .content_changes
8938 .into_iter()
8939 .map(|e| (e.range.unwrap(), e.text)),
8940 );
8941 }
8942 });
8943
8944 // Handle formatting requests to the language server.
8945 cx.lsp
8946 .set_request_handler::<lsp::request::Formatting, _, _>({
8947 let buffer_changes = buffer_changes.clone();
8948 move |_, _| {
8949 // When formatting is requested, trailing whitespace has already been stripped,
8950 // and the trailing newline has already been added.
8951 assert_eq!(
8952 &buffer_changes.lock()[1..],
8953 &[
8954 (
8955 lsp::Range::new(lsp::Position::new(0, 3), lsp::Position::new(0, 4)),
8956 "".into()
8957 ),
8958 (
8959 lsp::Range::new(lsp::Position::new(2, 5), lsp::Position::new(2, 6)),
8960 "".into()
8961 ),
8962 (
8963 lsp::Range::new(lsp::Position::new(3, 4), lsp::Position::new(3, 4)),
8964 "\n".into()
8965 ),
8966 ]
8967 );
8968
8969 // Insert blank lines between each line of the buffer.
8970 async move {
8971 Ok(Some(vec![
8972 lsp::TextEdit {
8973 range: lsp::Range::new(
8974 lsp::Position::new(1, 0),
8975 lsp::Position::new(1, 0),
8976 ),
8977 new_text: "\n".into(),
8978 },
8979 lsp::TextEdit {
8980 range: lsp::Range::new(
8981 lsp::Position::new(2, 0),
8982 lsp::Position::new(2, 0),
8983 ),
8984 new_text: "\n".into(),
8985 },
8986 ]))
8987 }
8988 }
8989 });
8990
8991 // After formatting the buffer, the trailing whitespace is stripped,
8992 // a newline is appended, and the edits provided by the language server
8993 // have been applied.
8994 format.await.unwrap();
8995 cx.assert_editor_state(
8996 &[
8997 "one", //
8998 "", //
8999 "twoˇ", //
9000 "", //
9001 "three", //
9002 "four", //
9003 "", //
9004 ]
9005 .join("\n"),
9006 );
9007
9008 // Undoing the formatting undoes the trailing whitespace removal, the
9009 // trailing newline, and the LSP edits.
9010 cx.update_buffer(|buffer, cx| buffer.undo(cx));
9011 cx.assert_editor_state(
9012 &[
9013 "one ", //
9014 "twoˇ", //
9015 "three ", //
9016 "four", //
9017 ]
9018 .join("\n"),
9019 );
9020}
9021
9022#[gpui::test]
9023async fn test_handle_input_for_show_signature_help_auto_signature_help_true(
9024 cx: &mut TestAppContext,
9025) {
9026 init_test(cx, |_| {});
9027
9028 cx.update(|cx| {
9029 cx.update_global::<SettingsStore, _>(|settings, cx| {
9030 settings.update_user_settings::<EditorSettings>(cx, |settings| {
9031 settings.auto_signature_help = Some(true);
9032 });
9033 });
9034 });
9035
9036 let mut cx = EditorLspTestContext::new_rust(
9037 lsp::ServerCapabilities {
9038 signature_help_provider: Some(lsp::SignatureHelpOptions {
9039 ..Default::default()
9040 }),
9041 ..Default::default()
9042 },
9043 cx,
9044 )
9045 .await;
9046
9047 let language = Language::new(
9048 LanguageConfig {
9049 name: "Rust".into(),
9050 brackets: BracketPairConfig {
9051 pairs: vec![
9052 BracketPair {
9053 start: "{".to_string(),
9054 end: "}".to_string(),
9055 close: true,
9056 surround: true,
9057 newline: true,
9058 },
9059 BracketPair {
9060 start: "(".to_string(),
9061 end: ")".to_string(),
9062 close: true,
9063 surround: true,
9064 newline: true,
9065 },
9066 BracketPair {
9067 start: "/*".to_string(),
9068 end: " */".to_string(),
9069 close: true,
9070 surround: true,
9071 newline: true,
9072 },
9073 BracketPair {
9074 start: "[".to_string(),
9075 end: "]".to_string(),
9076 close: false,
9077 surround: false,
9078 newline: true,
9079 },
9080 BracketPair {
9081 start: "\"".to_string(),
9082 end: "\"".to_string(),
9083 close: true,
9084 surround: true,
9085 newline: false,
9086 },
9087 BracketPair {
9088 start: "<".to_string(),
9089 end: ">".to_string(),
9090 close: false,
9091 surround: true,
9092 newline: true,
9093 },
9094 ],
9095 ..Default::default()
9096 },
9097 autoclose_before: "})]".to_string(),
9098 ..Default::default()
9099 },
9100 Some(tree_sitter_rust::LANGUAGE.into()),
9101 );
9102 let language = Arc::new(language);
9103
9104 cx.language_registry().add(language.clone());
9105 cx.update_buffer(|buffer, cx| {
9106 buffer.set_language(Some(language), cx);
9107 });
9108
9109 cx.set_state(
9110 &r#"
9111 fn main() {
9112 sampleˇ
9113 }
9114 "#
9115 .unindent(),
9116 );
9117
9118 cx.update_editor(|editor, window, cx| {
9119 editor.handle_input("(", window, cx);
9120 });
9121 cx.assert_editor_state(
9122 &"
9123 fn main() {
9124 sample(ˇ)
9125 }
9126 "
9127 .unindent(),
9128 );
9129
9130 let mocked_response = lsp::SignatureHelp {
9131 signatures: vec![lsp::SignatureInformation {
9132 label: "fn sample(param1: u8, param2: u8)".to_string(),
9133 documentation: None,
9134 parameters: Some(vec![
9135 lsp::ParameterInformation {
9136 label: lsp::ParameterLabel::Simple("param1: u8".to_string()),
9137 documentation: None,
9138 },
9139 lsp::ParameterInformation {
9140 label: lsp::ParameterLabel::Simple("param2: u8".to_string()),
9141 documentation: None,
9142 },
9143 ]),
9144 active_parameter: None,
9145 }],
9146 active_signature: Some(0),
9147 active_parameter: Some(0),
9148 };
9149 handle_signature_help_request(&mut cx, mocked_response).await;
9150
9151 cx.condition(|editor, _| editor.signature_help_state.is_shown())
9152 .await;
9153
9154 cx.editor(|editor, _, _| {
9155 let signature_help_state = editor.signature_help_state.popover().cloned();
9156 assert_eq!(
9157 signature_help_state.unwrap().label,
9158 "param1: u8, param2: u8"
9159 );
9160 });
9161}
9162
9163#[gpui::test]
9164async fn test_handle_input_with_different_show_signature_settings(cx: &mut TestAppContext) {
9165 init_test(cx, |_| {});
9166
9167 cx.update(|cx| {
9168 cx.update_global::<SettingsStore, _>(|settings, cx| {
9169 settings.update_user_settings::<EditorSettings>(cx, |settings| {
9170 settings.auto_signature_help = Some(false);
9171 settings.show_signature_help_after_edits = Some(false);
9172 });
9173 });
9174 });
9175
9176 let mut cx = EditorLspTestContext::new_rust(
9177 lsp::ServerCapabilities {
9178 signature_help_provider: Some(lsp::SignatureHelpOptions {
9179 ..Default::default()
9180 }),
9181 ..Default::default()
9182 },
9183 cx,
9184 )
9185 .await;
9186
9187 let language = Language::new(
9188 LanguageConfig {
9189 name: "Rust".into(),
9190 brackets: BracketPairConfig {
9191 pairs: vec![
9192 BracketPair {
9193 start: "{".to_string(),
9194 end: "}".to_string(),
9195 close: true,
9196 surround: true,
9197 newline: true,
9198 },
9199 BracketPair {
9200 start: "(".to_string(),
9201 end: ")".to_string(),
9202 close: true,
9203 surround: true,
9204 newline: true,
9205 },
9206 BracketPair {
9207 start: "/*".to_string(),
9208 end: " */".to_string(),
9209 close: true,
9210 surround: true,
9211 newline: true,
9212 },
9213 BracketPair {
9214 start: "[".to_string(),
9215 end: "]".to_string(),
9216 close: false,
9217 surround: false,
9218 newline: true,
9219 },
9220 BracketPair {
9221 start: "\"".to_string(),
9222 end: "\"".to_string(),
9223 close: true,
9224 surround: true,
9225 newline: false,
9226 },
9227 BracketPair {
9228 start: "<".to_string(),
9229 end: ">".to_string(),
9230 close: false,
9231 surround: true,
9232 newline: true,
9233 },
9234 ],
9235 ..Default::default()
9236 },
9237 autoclose_before: "})]".to_string(),
9238 ..Default::default()
9239 },
9240 Some(tree_sitter_rust::LANGUAGE.into()),
9241 );
9242 let language = Arc::new(language);
9243
9244 cx.language_registry().add(language.clone());
9245 cx.update_buffer(|buffer, cx| {
9246 buffer.set_language(Some(language), cx);
9247 });
9248
9249 // Ensure that signature_help is not called when no signature help is enabled.
9250 cx.set_state(
9251 &r#"
9252 fn main() {
9253 sampleˇ
9254 }
9255 "#
9256 .unindent(),
9257 );
9258 cx.update_editor(|editor, window, cx| {
9259 editor.handle_input("(", window, cx);
9260 });
9261 cx.assert_editor_state(
9262 &"
9263 fn main() {
9264 sample(ˇ)
9265 }
9266 "
9267 .unindent(),
9268 );
9269 cx.editor(|editor, _, _| {
9270 assert!(editor.signature_help_state.task().is_none());
9271 });
9272
9273 let mocked_response = lsp::SignatureHelp {
9274 signatures: vec![lsp::SignatureInformation {
9275 label: "fn sample(param1: u8, param2: u8)".to_string(),
9276 documentation: None,
9277 parameters: Some(vec![
9278 lsp::ParameterInformation {
9279 label: lsp::ParameterLabel::Simple("param1: u8".to_string()),
9280 documentation: None,
9281 },
9282 lsp::ParameterInformation {
9283 label: lsp::ParameterLabel::Simple("param2: u8".to_string()),
9284 documentation: None,
9285 },
9286 ]),
9287 active_parameter: None,
9288 }],
9289 active_signature: Some(0),
9290 active_parameter: Some(0),
9291 };
9292
9293 // Ensure that signature_help is called when enabled afte edits
9294 cx.update(|_, cx| {
9295 cx.update_global::<SettingsStore, _>(|settings, cx| {
9296 settings.update_user_settings::<EditorSettings>(cx, |settings| {
9297 settings.auto_signature_help = Some(false);
9298 settings.show_signature_help_after_edits = Some(true);
9299 });
9300 });
9301 });
9302 cx.set_state(
9303 &r#"
9304 fn main() {
9305 sampleˇ
9306 }
9307 "#
9308 .unindent(),
9309 );
9310 cx.update_editor(|editor, window, cx| {
9311 editor.handle_input("(", window, cx);
9312 });
9313 cx.assert_editor_state(
9314 &"
9315 fn main() {
9316 sample(ˇ)
9317 }
9318 "
9319 .unindent(),
9320 );
9321 handle_signature_help_request(&mut cx, mocked_response.clone()).await;
9322 cx.condition(|editor, _| editor.signature_help_state.is_shown())
9323 .await;
9324 cx.update_editor(|editor, _, _| {
9325 let signature_help_state = editor.signature_help_state.popover().cloned();
9326 assert!(signature_help_state.is_some());
9327 assert_eq!(
9328 signature_help_state.unwrap().label,
9329 "param1: u8, param2: u8"
9330 );
9331 editor.signature_help_state = SignatureHelpState::default();
9332 });
9333
9334 // Ensure that signature_help is called when auto signature help override is enabled
9335 cx.update(|_, cx| {
9336 cx.update_global::<SettingsStore, _>(|settings, cx| {
9337 settings.update_user_settings::<EditorSettings>(cx, |settings| {
9338 settings.auto_signature_help = Some(true);
9339 settings.show_signature_help_after_edits = Some(false);
9340 });
9341 });
9342 });
9343 cx.set_state(
9344 &r#"
9345 fn main() {
9346 sampleˇ
9347 }
9348 "#
9349 .unindent(),
9350 );
9351 cx.update_editor(|editor, window, cx| {
9352 editor.handle_input("(", window, cx);
9353 });
9354 cx.assert_editor_state(
9355 &"
9356 fn main() {
9357 sample(ˇ)
9358 }
9359 "
9360 .unindent(),
9361 );
9362 handle_signature_help_request(&mut cx, mocked_response).await;
9363 cx.condition(|editor, _| editor.signature_help_state.is_shown())
9364 .await;
9365 cx.editor(|editor, _, _| {
9366 let signature_help_state = editor.signature_help_state.popover().cloned();
9367 assert!(signature_help_state.is_some());
9368 assert_eq!(
9369 signature_help_state.unwrap().label,
9370 "param1: u8, param2: u8"
9371 );
9372 });
9373}
9374
9375#[gpui::test]
9376async fn test_signature_help(cx: &mut TestAppContext) {
9377 init_test(cx, |_| {});
9378 cx.update(|cx| {
9379 cx.update_global::<SettingsStore, _>(|settings, cx| {
9380 settings.update_user_settings::<EditorSettings>(cx, |settings| {
9381 settings.auto_signature_help = Some(true);
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 // A test that directly calls `show_signature_help`
9398 cx.update_editor(|editor, window, cx| {
9399 editor.show_signature_help(&ShowSignatureHelp, window, cx);
9400 });
9401
9402 let mocked_response = lsp::SignatureHelp {
9403 signatures: vec![lsp::SignatureInformation {
9404 label: "fn sample(param1: u8, param2: u8)".to_string(),
9405 documentation: None,
9406 parameters: Some(vec![
9407 lsp::ParameterInformation {
9408 label: lsp::ParameterLabel::Simple("param1: u8".to_string()),
9409 documentation: None,
9410 },
9411 lsp::ParameterInformation {
9412 label: lsp::ParameterLabel::Simple("param2: u8".to_string()),
9413 documentation: None,
9414 },
9415 ]),
9416 active_parameter: None,
9417 }],
9418 active_signature: Some(0),
9419 active_parameter: Some(0),
9420 };
9421 handle_signature_help_request(&mut cx, mocked_response).await;
9422
9423 cx.condition(|editor, _| editor.signature_help_state.is_shown())
9424 .await;
9425
9426 cx.editor(|editor, _, _| {
9427 let signature_help_state = editor.signature_help_state.popover().cloned();
9428 assert!(signature_help_state.is_some());
9429 assert_eq!(
9430 signature_help_state.unwrap().label,
9431 "param1: u8, param2: u8"
9432 );
9433 });
9434
9435 // When exiting outside from inside the brackets, `signature_help` is closed.
9436 cx.set_state(indoc! {"
9437 fn main() {
9438 sample(ˇ);
9439 }
9440
9441 fn sample(param1: u8, param2: u8) {}
9442 "});
9443
9444 cx.update_editor(|editor, window, cx| {
9445 editor.change_selections(None, window, cx, |s| s.select_ranges([0..0]));
9446 });
9447
9448 let mocked_response = lsp::SignatureHelp {
9449 signatures: Vec::new(),
9450 active_signature: None,
9451 active_parameter: None,
9452 };
9453 handle_signature_help_request(&mut cx, mocked_response).await;
9454
9455 cx.condition(|editor, _| !editor.signature_help_state.is_shown())
9456 .await;
9457
9458 cx.editor(|editor, _, _| {
9459 assert!(!editor.signature_help_state.is_shown());
9460 });
9461
9462 // When entering inside the brackets from outside, `show_signature_help` is automatically called.
9463 cx.set_state(indoc! {"
9464 fn main() {
9465 sample(ˇ);
9466 }
9467
9468 fn sample(param1: u8, param2: u8) {}
9469 "});
9470
9471 let mocked_response = lsp::SignatureHelp {
9472 signatures: vec![lsp::SignatureInformation {
9473 label: "fn sample(param1: u8, param2: u8)".to_string(),
9474 documentation: None,
9475 parameters: Some(vec![
9476 lsp::ParameterInformation {
9477 label: lsp::ParameterLabel::Simple("param1: u8".to_string()),
9478 documentation: None,
9479 },
9480 lsp::ParameterInformation {
9481 label: lsp::ParameterLabel::Simple("param2: u8".to_string()),
9482 documentation: None,
9483 },
9484 ]),
9485 active_parameter: None,
9486 }],
9487 active_signature: Some(0),
9488 active_parameter: Some(0),
9489 };
9490 handle_signature_help_request(&mut cx, mocked_response.clone()).await;
9491 cx.condition(|editor, _| editor.signature_help_state.is_shown())
9492 .await;
9493 cx.editor(|editor, _, _| {
9494 assert!(editor.signature_help_state.is_shown());
9495 });
9496
9497 // Restore the popover with more parameter input
9498 cx.set_state(indoc! {"
9499 fn main() {
9500 sample(param1, param2ˇ);
9501 }
9502
9503 fn sample(param1: u8, param2: u8) {}
9504 "});
9505
9506 let mocked_response = lsp::SignatureHelp {
9507 signatures: vec![lsp::SignatureInformation {
9508 label: "fn sample(param1: u8, param2: u8)".to_string(),
9509 documentation: None,
9510 parameters: Some(vec![
9511 lsp::ParameterInformation {
9512 label: lsp::ParameterLabel::Simple("param1: u8".to_string()),
9513 documentation: None,
9514 },
9515 lsp::ParameterInformation {
9516 label: lsp::ParameterLabel::Simple("param2: u8".to_string()),
9517 documentation: None,
9518 },
9519 ]),
9520 active_parameter: None,
9521 }],
9522 active_signature: Some(0),
9523 active_parameter: Some(1),
9524 };
9525 handle_signature_help_request(&mut cx, mocked_response.clone()).await;
9526 cx.condition(|editor, _| editor.signature_help_state.is_shown())
9527 .await;
9528
9529 // When selecting a range, the popover is gone.
9530 // Avoid using `cx.set_state` to not actually edit the document, just change its selections.
9531 cx.update_editor(|editor, window, cx| {
9532 editor.change_selections(None, window, cx, |s| {
9533 s.select_ranges(Some(Point::new(1, 25)..Point::new(1, 19)));
9534 })
9535 });
9536 cx.assert_editor_state(indoc! {"
9537 fn main() {
9538 sample(param1, «ˇparam2»);
9539 }
9540
9541 fn sample(param1: u8, param2: u8) {}
9542 "});
9543 cx.editor(|editor, _, _| {
9544 assert!(!editor.signature_help_state.is_shown());
9545 });
9546
9547 // When unselecting again, the popover is back if within the brackets.
9548 cx.update_editor(|editor, window, cx| {
9549 editor.change_selections(None, window, cx, |s| {
9550 s.select_ranges(Some(Point::new(1, 19)..Point::new(1, 19)));
9551 })
9552 });
9553 cx.assert_editor_state(indoc! {"
9554 fn main() {
9555 sample(param1, ˇparam2);
9556 }
9557
9558 fn sample(param1: u8, param2: u8) {}
9559 "});
9560 handle_signature_help_request(&mut cx, mocked_response).await;
9561 cx.condition(|editor, _| editor.signature_help_state.is_shown())
9562 .await;
9563 cx.editor(|editor, _, _| {
9564 assert!(editor.signature_help_state.is_shown());
9565 });
9566
9567 // Test to confirm that SignatureHelp does not appear after deselecting multiple ranges when it was hidden by pressing Escape.
9568 cx.update_editor(|editor, window, cx| {
9569 editor.change_selections(None, window, cx, |s| {
9570 s.select_ranges(Some(Point::new(0, 0)..Point::new(0, 0)));
9571 s.select_ranges(Some(Point::new(1, 19)..Point::new(1, 19)));
9572 })
9573 });
9574 cx.assert_editor_state(indoc! {"
9575 fn main() {
9576 sample(param1, ˇparam2);
9577 }
9578
9579 fn sample(param1: u8, param2: u8) {}
9580 "});
9581
9582 let mocked_response = lsp::SignatureHelp {
9583 signatures: vec![lsp::SignatureInformation {
9584 label: "fn sample(param1: u8, param2: u8)".to_string(),
9585 documentation: None,
9586 parameters: Some(vec![
9587 lsp::ParameterInformation {
9588 label: lsp::ParameterLabel::Simple("param1: u8".to_string()),
9589 documentation: None,
9590 },
9591 lsp::ParameterInformation {
9592 label: lsp::ParameterLabel::Simple("param2: u8".to_string()),
9593 documentation: None,
9594 },
9595 ]),
9596 active_parameter: None,
9597 }],
9598 active_signature: Some(0),
9599 active_parameter: Some(1),
9600 };
9601 handle_signature_help_request(&mut cx, mocked_response.clone()).await;
9602 cx.condition(|editor, _| editor.signature_help_state.is_shown())
9603 .await;
9604 cx.update_editor(|editor, _, cx| {
9605 editor.hide_signature_help(cx, SignatureHelpHiddenBy::Escape);
9606 });
9607 cx.condition(|editor, _| !editor.signature_help_state.is_shown())
9608 .await;
9609 cx.update_editor(|editor, window, cx| {
9610 editor.change_selections(None, window, cx, |s| {
9611 s.select_ranges(Some(Point::new(1, 25)..Point::new(1, 19)));
9612 })
9613 });
9614 cx.assert_editor_state(indoc! {"
9615 fn main() {
9616 sample(param1, «ˇparam2»);
9617 }
9618
9619 fn sample(param1: u8, param2: u8) {}
9620 "});
9621 cx.update_editor(|editor, window, cx| {
9622 editor.change_selections(None, window, cx, |s| {
9623 s.select_ranges(Some(Point::new(1, 19)..Point::new(1, 19)));
9624 })
9625 });
9626 cx.assert_editor_state(indoc! {"
9627 fn main() {
9628 sample(param1, ˇparam2);
9629 }
9630
9631 fn sample(param1: u8, param2: u8) {}
9632 "});
9633 cx.condition(|editor, _| !editor.signature_help_state.is_shown()) // because hidden by escape
9634 .await;
9635}
9636
9637#[gpui::test]
9638async fn test_completion_mode(cx: &mut TestAppContext) {
9639 init_test(cx, |_| {});
9640 let mut cx = EditorLspTestContext::new_rust(
9641 lsp::ServerCapabilities {
9642 completion_provider: Some(lsp::CompletionOptions {
9643 resolve_provider: Some(true),
9644 ..Default::default()
9645 }),
9646 ..Default::default()
9647 },
9648 cx,
9649 )
9650 .await;
9651
9652 struct Run {
9653 run_description: &'static str,
9654 initial_state: String,
9655 buffer_marked_text: String,
9656 completion_text: &'static str,
9657 expected_with_insert_mode: String,
9658 expected_with_replace_mode: String,
9659 expected_with_replace_subsequence_mode: String,
9660 expected_with_replace_suffix_mode: String,
9661 }
9662
9663 let runs = [
9664 Run {
9665 run_description: "Start of word matches completion text",
9666 initial_state: "before ediˇ after".into(),
9667 buffer_marked_text: "before <edi|> after".into(),
9668 completion_text: "editor",
9669 expected_with_insert_mode: "before editorˇ after".into(),
9670 expected_with_replace_mode: "before editorˇ after".into(),
9671 expected_with_replace_subsequence_mode: "before editorˇ after".into(),
9672 expected_with_replace_suffix_mode: "before editorˇ after".into(),
9673 },
9674 Run {
9675 run_description: "Accept same text at the middle of the word",
9676 initial_state: "before ediˇtor after".into(),
9677 buffer_marked_text: "before <edi|tor> after".into(),
9678 completion_text: "editor",
9679 expected_with_insert_mode: "before editorˇtor after".into(),
9680 expected_with_replace_mode: "before editorˇ after".into(),
9681 expected_with_replace_subsequence_mode: "before editorˇ after".into(),
9682 expected_with_replace_suffix_mode: "before editorˇ after".into(),
9683 },
9684 Run {
9685 run_description: "End of word matches completion text -- cursor at end",
9686 initial_state: "before torˇ after".into(),
9687 buffer_marked_text: "before <tor|> after".into(),
9688 completion_text: "editor",
9689 expected_with_insert_mode: "before editorˇ after".into(),
9690 expected_with_replace_mode: "before editorˇ after".into(),
9691 expected_with_replace_subsequence_mode: "before editorˇ after".into(),
9692 expected_with_replace_suffix_mode: "before editorˇ after".into(),
9693 },
9694 Run {
9695 run_description: "End of word matches completion text -- cursor at start",
9696 initial_state: "before ˇtor after".into(),
9697 buffer_marked_text: "before <|tor> after".into(),
9698 completion_text: "editor",
9699 expected_with_insert_mode: "before editorˇtor after".into(),
9700 expected_with_replace_mode: "before editorˇ after".into(),
9701 expected_with_replace_subsequence_mode: "before editorˇ after".into(),
9702 expected_with_replace_suffix_mode: "before editorˇ after".into(),
9703 },
9704 Run {
9705 run_description: "Prepend text containing whitespace",
9706 initial_state: "pˇfield: bool".into(),
9707 buffer_marked_text: "<p|field>: bool".into(),
9708 completion_text: "pub ",
9709 expected_with_insert_mode: "pub ˇfield: bool".into(),
9710 expected_with_replace_mode: "pub ˇ: bool".into(),
9711 expected_with_replace_subsequence_mode: "pub ˇfield: bool".into(),
9712 expected_with_replace_suffix_mode: "pub ˇfield: bool".into(),
9713 },
9714 Run {
9715 run_description: "Add element to start of list",
9716 initial_state: "[element_ˇelement_2]".into(),
9717 buffer_marked_text: "[<element_|element_2>]".into(),
9718 completion_text: "element_1",
9719 expected_with_insert_mode: "[element_1ˇelement_2]".into(),
9720 expected_with_replace_mode: "[element_1ˇ]".into(),
9721 expected_with_replace_subsequence_mode: "[element_1ˇelement_2]".into(),
9722 expected_with_replace_suffix_mode: "[element_1ˇelement_2]".into(),
9723 },
9724 Run {
9725 run_description: "Add element to start of list -- first and second elements are equal",
9726 initial_state: "[elˇelement]".into(),
9727 buffer_marked_text: "[<el|element>]".into(),
9728 completion_text: "element",
9729 expected_with_insert_mode: "[elementˇelement]".into(),
9730 expected_with_replace_mode: "[elementˇ]".into(),
9731 expected_with_replace_subsequence_mode: "[elementˇelement]".into(),
9732 expected_with_replace_suffix_mode: "[elementˇ]".into(),
9733 },
9734 Run {
9735 run_description: "Ends with matching suffix",
9736 initial_state: "SubˇError".into(),
9737 buffer_marked_text: "<Sub|Error>".into(),
9738 completion_text: "SubscriptionError",
9739 expected_with_insert_mode: "SubscriptionErrorˇError".into(),
9740 expected_with_replace_mode: "SubscriptionErrorˇ".into(),
9741 expected_with_replace_subsequence_mode: "SubscriptionErrorˇ".into(),
9742 expected_with_replace_suffix_mode: "SubscriptionErrorˇ".into(),
9743 },
9744 Run {
9745 run_description: "Suffix is a subsequence -- contiguous",
9746 initial_state: "SubˇErr".into(),
9747 buffer_marked_text: "<Sub|Err>".into(),
9748 completion_text: "SubscriptionError",
9749 expected_with_insert_mode: "SubscriptionErrorˇErr".into(),
9750 expected_with_replace_mode: "SubscriptionErrorˇ".into(),
9751 expected_with_replace_subsequence_mode: "SubscriptionErrorˇ".into(),
9752 expected_with_replace_suffix_mode: "SubscriptionErrorˇErr".into(),
9753 },
9754 Run {
9755 run_description: "Suffix is a subsequence -- non-contiguous -- replace intended",
9756 initial_state: "Suˇscrirr".into(),
9757 buffer_marked_text: "<Su|scrirr>".into(),
9758 completion_text: "SubscriptionError",
9759 expected_with_insert_mode: "SubscriptionErrorˇscrirr".into(),
9760 expected_with_replace_mode: "SubscriptionErrorˇ".into(),
9761 expected_with_replace_subsequence_mode: "SubscriptionErrorˇ".into(),
9762 expected_with_replace_suffix_mode: "SubscriptionErrorˇscrirr".into(),
9763 },
9764 Run {
9765 run_description: "Suffix is a subsequence -- non-contiguous -- replace unintended",
9766 initial_state: "foo(indˇix)".into(),
9767 buffer_marked_text: "foo(<ind|ix>)".into(),
9768 completion_text: "node_index",
9769 expected_with_insert_mode: "foo(node_indexˇix)".into(),
9770 expected_with_replace_mode: "foo(node_indexˇ)".into(),
9771 expected_with_replace_subsequence_mode: "foo(node_indexˇix)".into(),
9772 expected_with_replace_suffix_mode: "foo(node_indexˇix)".into(),
9773 },
9774 ];
9775
9776 for run in runs {
9777 let run_variations = [
9778 (LspInsertMode::Insert, run.expected_with_insert_mode),
9779 (LspInsertMode::Replace, run.expected_with_replace_mode),
9780 (
9781 LspInsertMode::ReplaceSubsequence,
9782 run.expected_with_replace_subsequence_mode,
9783 ),
9784 (
9785 LspInsertMode::ReplaceSuffix,
9786 run.expected_with_replace_suffix_mode,
9787 ),
9788 ];
9789
9790 for (lsp_insert_mode, expected_text) in run_variations {
9791 eprintln!(
9792 "run = {:?}, mode = {lsp_insert_mode:.?}",
9793 run.run_description,
9794 );
9795
9796 update_test_language_settings(&mut cx, |settings| {
9797 settings.defaults.completions = Some(CompletionSettings {
9798 lsp_insert_mode,
9799 words: WordsCompletionMode::Disabled,
9800 lsp: true,
9801 lsp_fetch_timeout_ms: 0,
9802 });
9803 });
9804
9805 cx.set_state(&run.initial_state);
9806 cx.update_editor(|editor, window, cx| {
9807 editor.show_completions(&ShowCompletions { trigger: None }, window, cx);
9808 });
9809
9810 let counter = Arc::new(AtomicUsize::new(0));
9811 handle_completion_request_with_insert_and_replace(
9812 &mut cx,
9813 &run.buffer_marked_text,
9814 vec![run.completion_text],
9815 counter.clone(),
9816 )
9817 .await;
9818 cx.condition(|editor, _| editor.context_menu_visible())
9819 .await;
9820 assert_eq!(counter.load(atomic::Ordering::Acquire), 1);
9821
9822 let apply_additional_edits = cx.update_editor(|editor, window, cx| {
9823 editor
9824 .confirm_completion(&ConfirmCompletion::default(), window, cx)
9825 .unwrap()
9826 });
9827 cx.assert_editor_state(&expected_text);
9828 handle_resolve_completion_request(&mut cx, None).await;
9829 apply_additional_edits.await.unwrap();
9830 }
9831 }
9832}
9833
9834#[gpui::test]
9835async fn test_completion_with_mode_specified_by_action(cx: &mut TestAppContext) {
9836 init_test(cx, |_| {});
9837 let mut cx = EditorLspTestContext::new_rust(
9838 lsp::ServerCapabilities {
9839 completion_provider: Some(lsp::CompletionOptions {
9840 resolve_provider: Some(true),
9841 ..Default::default()
9842 }),
9843 ..Default::default()
9844 },
9845 cx,
9846 )
9847 .await;
9848
9849 let initial_state = "SubˇError";
9850 let buffer_marked_text = "<Sub|Error>";
9851 let completion_text = "SubscriptionError";
9852 let expected_with_insert_mode = "SubscriptionErrorˇError";
9853 let expected_with_replace_mode = "SubscriptionErrorˇ";
9854
9855 update_test_language_settings(&mut cx, |settings| {
9856 settings.defaults.completions = Some(CompletionSettings {
9857 words: WordsCompletionMode::Disabled,
9858 // set the opposite here to ensure that the action is overriding the default behavior
9859 lsp_insert_mode: LspInsertMode::Insert,
9860 lsp: true,
9861 lsp_fetch_timeout_ms: 0,
9862 });
9863 });
9864
9865 cx.set_state(initial_state);
9866 cx.update_editor(|editor, window, cx| {
9867 editor.show_completions(&ShowCompletions { trigger: None }, window, cx);
9868 });
9869
9870 let counter = Arc::new(AtomicUsize::new(0));
9871 handle_completion_request_with_insert_and_replace(
9872 &mut cx,
9873 &buffer_marked_text,
9874 vec![completion_text],
9875 counter.clone(),
9876 )
9877 .await;
9878 cx.condition(|editor, _| editor.context_menu_visible())
9879 .await;
9880 assert_eq!(counter.load(atomic::Ordering::Acquire), 1);
9881
9882 let apply_additional_edits = cx.update_editor(|editor, window, cx| {
9883 editor
9884 .confirm_completion_replace(&ConfirmCompletionReplace, window, cx)
9885 .unwrap()
9886 });
9887 cx.assert_editor_state(&expected_with_replace_mode);
9888 handle_resolve_completion_request(&mut cx, None).await;
9889 apply_additional_edits.await.unwrap();
9890
9891 update_test_language_settings(&mut cx, |settings| {
9892 settings.defaults.completions = Some(CompletionSettings {
9893 words: WordsCompletionMode::Disabled,
9894 // set the opposite here to ensure that the action is overriding the default behavior
9895 lsp_insert_mode: LspInsertMode::Replace,
9896 lsp: true,
9897 lsp_fetch_timeout_ms: 0,
9898 });
9899 });
9900
9901 cx.set_state(initial_state);
9902 cx.update_editor(|editor, window, cx| {
9903 editor.show_completions(&ShowCompletions { trigger: None }, window, cx);
9904 });
9905 handle_completion_request_with_insert_and_replace(
9906 &mut cx,
9907 &buffer_marked_text,
9908 vec![completion_text],
9909 counter.clone(),
9910 )
9911 .await;
9912 cx.condition(|editor, _| editor.context_menu_visible())
9913 .await;
9914 assert_eq!(counter.load(atomic::Ordering::Acquire), 2);
9915
9916 let apply_additional_edits = cx.update_editor(|editor, window, cx| {
9917 editor
9918 .confirm_completion_insert(&ConfirmCompletionInsert, window, cx)
9919 .unwrap()
9920 });
9921 cx.assert_editor_state(&expected_with_insert_mode);
9922 handle_resolve_completion_request(&mut cx, None).await;
9923 apply_additional_edits.await.unwrap();
9924}
9925
9926#[gpui::test]
9927async fn test_completion_replacing_suffix_in_multicursors(cx: &mut TestAppContext) {
9928 init_test(cx, |_| {});
9929 let mut cx = EditorLspTestContext::new_rust(
9930 lsp::ServerCapabilities {
9931 completion_provider: Some(lsp::CompletionOptions {
9932 resolve_provider: Some(true),
9933 ..Default::default()
9934 }),
9935 ..Default::default()
9936 },
9937 cx,
9938 )
9939 .await;
9940
9941 let initial_state = indoc! {"
9942 1. buf.to_offˇsuffix
9943 2. buf.to_offˇsuf
9944 3. buf.to_offˇfix
9945 4. buf.to_offˇ
9946 5. into_offˇensive
9947 6. ˇsuffix
9948 7. let ˇ //
9949 8. aaˇzz
9950 9. buf.to_off«zzzzzˇ»suffix
9951 10. buf.«ˇzzzzz»suffix
9952 11. to_off«ˇzzzzz»
9953
9954 buf.to_offˇsuffix // newest cursor
9955 "};
9956 let completion_marked_buffer = indoc! {"
9957 1. buf.to_offsuffix
9958 2. buf.to_offsuf
9959 3. buf.to_offfix
9960 4. buf.to_off
9961 5. into_offensive
9962 6. suffix
9963 7. let //
9964 8. aazz
9965 9. buf.to_offzzzzzsuffix
9966 10. buf.zzzzzsuffix
9967 11. to_offzzzzz
9968
9969 buf.<to_off|suffix> // newest cursor
9970 "};
9971 let completion_text = "to_offset";
9972 let expected = indoc! {"
9973 1. buf.to_offsetˇ
9974 2. buf.to_offsetˇsuf
9975 3. buf.to_offsetˇfix
9976 4. buf.to_offsetˇ
9977 5. into_offsetˇensive
9978 6. to_offsetˇsuffix
9979 7. let to_offsetˇ //
9980 8. aato_offsetˇzz
9981 9. buf.to_offsetˇ
9982 10. buf.to_offsetˇsuffix
9983 11. to_offsetˇ
9984
9985 buf.to_offsetˇ // newest cursor
9986 "};
9987
9988 cx.set_state(initial_state);
9989 cx.update_editor(|editor, window, cx| {
9990 editor.show_completions(&ShowCompletions { trigger: None }, window, cx);
9991 });
9992
9993 let counter = Arc::new(AtomicUsize::new(0));
9994 handle_completion_request_with_insert_and_replace(
9995 &mut cx,
9996 completion_marked_buffer,
9997 vec![completion_text],
9998 counter.clone(),
9999 )
10000 .await;
10001 cx.condition(|editor, _| editor.context_menu_visible())
10002 .await;
10003 assert_eq!(counter.load(atomic::Ordering::Acquire), 1);
10004
10005 let apply_additional_edits = cx.update_editor(|editor, window, cx| {
10006 editor
10007 .confirm_completion_replace(&ConfirmCompletionReplace, window, cx)
10008 .unwrap()
10009 });
10010 cx.assert_editor_state(expected);
10011 handle_resolve_completion_request(&mut cx, None).await;
10012 apply_additional_edits.await.unwrap();
10013}
10014
10015// This used to crash
10016#[gpui::test]
10017async fn test_completion_in_multibuffer_with_replace_range(cx: &mut TestAppContext) {
10018 init_test(cx, |_| {});
10019
10020 let buffer_text = indoc! {"
10021 fn main() {
10022 10.satu;
10023
10024 //
10025 // separate cursors so they open in different excerpts (manually reproducible)
10026 //
10027
10028 10.satu20;
10029 }
10030 "};
10031 let multibuffer_text_with_selections = indoc! {"
10032 fn main() {
10033 10.satuˇ;
10034
10035 //
10036
10037 //
10038
10039 10.satuˇ20;
10040 }
10041 "};
10042 let expected_multibuffer = indoc! {"
10043 fn main() {
10044 10.saturating_sub()ˇ;
10045
10046 //
10047
10048 //
10049
10050 10.saturating_sub()ˇ;
10051 }
10052 "};
10053
10054 let first_excerpt_end = buffer_text.find("//").unwrap() + 3;
10055 let second_excerpt_end = buffer_text.rfind("//").unwrap() - 4;
10056
10057 let fs = FakeFs::new(cx.executor());
10058 fs.insert_tree(
10059 path!("/a"),
10060 json!({
10061 "main.rs": buffer_text,
10062 }),
10063 )
10064 .await;
10065
10066 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
10067 let language_registry = project.read_with(cx, |project, _| project.languages().clone());
10068 language_registry.add(rust_lang());
10069 let mut fake_servers = language_registry.register_fake_lsp(
10070 "Rust",
10071 FakeLspAdapter {
10072 capabilities: lsp::ServerCapabilities {
10073 completion_provider: Some(lsp::CompletionOptions {
10074 resolve_provider: None,
10075 ..lsp::CompletionOptions::default()
10076 }),
10077 ..lsp::ServerCapabilities::default()
10078 },
10079 ..FakeLspAdapter::default()
10080 },
10081 );
10082 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
10083 let cx = &mut VisualTestContext::from_window(*workspace, cx);
10084 let buffer = project
10085 .update(cx, |project, cx| {
10086 project.open_local_buffer(path!("/a/main.rs"), cx)
10087 })
10088 .await
10089 .unwrap();
10090
10091 let multi_buffer = cx.new(|cx| {
10092 let mut multi_buffer = MultiBuffer::new(Capability::ReadWrite);
10093 multi_buffer.push_excerpts(
10094 buffer.clone(),
10095 [ExcerptRange::new(0..first_excerpt_end)],
10096 cx,
10097 );
10098 multi_buffer.push_excerpts(
10099 buffer.clone(),
10100 [ExcerptRange::new(second_excerpt_end..buffer_text.len())],
10101 cx,
10102 );
10103 multi_buffer
10104 });
10105
10106 let editor = workspace
10107 .update(cx, |_, window, cx| {
10108 cx.new(|cx| {
10109 Editor::new(
10110 EditorMode::Full {
10111 scale_ui_elements_with_buffer_font_size: false,
10112 show_active_line_background: false,
10113 },
10114 multi_buffer.clone(),
10115 Some(project.clone()),
10116 window,
10117 cx,
10118 )
10119 })
10120 })
10121 .unwrap();
10122
10123 let pane = workspace
10124 .update(cx, |workspace, _, _| workspace.active_pane().clone())
10125 .unwrap();
10126 pane.update_in(cx, |pane, window, cx| {
10127 pane.add_item(Box::new(editor.clone()), true, true, None, window, cx);
10128 });
10129
10130 let fake_server = fake_servers.next().await.unwrap();
10131
10132 editor.update_in(cx, |editor, window, cx| {
10133 editor.change_selections(None, window, cx, |s| {
10134 s.select_ranges([
10135 Point::new(1, 11)..Point::new(1, 11),
10136 Point::new(7, 11)..Point::new(7, 11),
10137 ])
10138 });
10139
10140 assert_text_with_selections(editor, multibuffer_text_with_selections, cx);
10141 });
10142
10143 editor.update_in(cx, |editor, window, cx| {
10144 editor.show_completions(&ShowCompletions { trigger: None }, window, cx);
10145 });
10146
10147 fake_server
10148 .set_request_handler::<lsp::request::Completion, _, _>(move |_, _| async move {
10149 let completion_item = lsp::CompletionItem {
10150 label: "saturating_sub()".into(),
10151 text_edit: Some(lsp::CompletionTextEdit::InsertAndReplace(
10152 lsp::InsertReplaceEdit {
10153 new_text: "saturating_sub()".to_owned(),
10154 insert: lsp::Range::new(
10155 lsp::Position::new(7, 7),
10156 lsp::Position::new(7, 11),
10157 ),
10158 replace: lsp::Range::new(
10159 lsp::Position::new(7, 7),
10160 lsp::Position::new(7, 13),
10161 ),
10162 },
10163 )),
10164 ..lsp::CompletionItem::default()
10165 };
10166
10167 Ok(Some(lsp::CompletionResponse::Array(vec![completion_item])))
10168 })
10169 .next()
10170 .await
10171 .unwrap();
10172
10173 cx.condition(&editor, |editor, _| editor.context_menu_visible())
10174 .await;
10175
10176 editor
10177 .update_in(cx, |editor, window, cx| {
10178 editor
10179 .confirm_completion_replace(&ConfirmCompletionReplace, window, cx)
10180 .unwrap()
10181 })
10182 .await
10183 .unwrap();
10184
10185 editor.update(cx, |editor, cx| {
10186 assert_text_with_selections(editor, expected_multibuffer, cx);
10187 })
10188}
10189
10190#[gpui::test]
10191async fn test_completion(cx: &mut TestAppContext) {
10192 init_test(cx, |_| {});
10193
10194 let mut cx = EditorLspTestContext::new_rust(
10195 lsp::ServerCapabilities {
10196 completion_provider: Some(lsp::CompletionOptions {
10197 trigger_characters: Some(vec![".".to_string(), ":".to_string()]),
10198 resolve_provider: Some(true),
10199 ..Default::default()
10200 }),
10201 signature_help_provider: Some(lsp::SignatureHelpOptions::default()),
10202 ..Default::default()
10203 },
10204 cx,
10205 )
10206 .await;
10207 let counter = Arc::new(AtomicUsize::new(0));
10208
10209 cx.set_state(indoc! {"
10210 oneˇ
10211 two
10212 three
10213 "});
10214 cx.simulate_keystroke(".");
10215 handle_completion_request(
10216 &mut cx,
10217 indoc! {"
10218 one.|<>
10219 two
10220 three
10221 "},
10222 vec!["first_completion", "second_completion"],
10223 counter.clone(),
10224 )
10225 .await;
10226 cx.condition(|editor, _| editor.context_menu_visible())
10227 .await;
10228 assert_eq!(counter.load(atomic::Ordering::Acquire), 1);
10229
10230 let _handler = handle_signature_help_request(
10231 &mut cx,
10232 lsp::SignatureHelp {
10233 signatures: vec![lsp::SignatureInformation {
10234 label: "test signature".to_string(),
10235 documentation: None,
10236 parameters: Some(vec![lsp::ParameterInformation {
10237 label: lsp::ParameterLabel::Simple("foo: u8".to_string()),
10238 documentation: None,
10239 }]),
10240 active_parameter: None,
10241 }],
10242 active_signature: None,
10243 active_parameter: None,
10244 },
10245 );
10246 cx.update_editor(|editor, window, cx| {
10247 assert!(
10248 !editor.signature_help_state.is_shown(),
10249 "No signature help was called for"
10250 );
10251 editor.show_signature_help(&ShowSignatureHelp, window, cx);
10252 });
10253 cx.run_until_parked();
10254 cx.update_editor(|editor, _, _| {
10255 assert!(
10256 !editor.signature_help_state.is_shown(),
10257 "No signature help should be shown when completions menu is open"
10258 );
10259 });
10260
10261 let apply_additional_edits = cx.update_editor(|editor, window, cx| {
10262 editor.context_menu_next(&Default::default(), window, cx);
10263 editor
10264 .confirm_completion(&ConfirmCompletion::default(), window, cx)
10265 .unwrap()
10266 });
10267 cx.assert_editor_state(indoc! {"
10268 one.second_completionˇ
10269 two
10270 three
10271 "});
10272
10273 handle_resolve_completion_request(
10274 &mut cx,
10275 Some(vec![
10276 (
10277 //This overlaps with the primary completion edit which is
10278 //misbehavior from the LSP spec, test that we filter it out
10279 indoc! {"
10280 one.second_ˇcompletion
10281 two
10282 threeˇ
10283 "},
10284 "overlapping additional edit",
10285 ),
10286 (
10287 indoc! {"
10288 one.second_completion
10289 two
10290 threeˇ
10291 "},
10292 "\nadditional edit",
10293 ),
10294 ]),
10295 )
10296 .await;
10297 apply_additional_edits.await.unwrap();
10298 cx.assert_editor_state(indoc! {"
10299 one.second_completionˇ
10300 two
10301 three
10302 additional edit
10303 "});
10304
10305 cx.set_state(indoc! {"
10306 one.second_completion
10307 twoˇ
10308 threeˇ
10309 additional edit
10310 "});
10311 cx.simulate_keystroke(" ");
10312 assert!(cx.editor(|e, _, _| e.context_menu.borrow_mut().is_none()));
10313 cx.simulate_keystroke("s");
10314 assert!(cx.editor(|e, _, _| e.context_menu.borrow_mut().is_none()));
10315
10316 cx.assert_editor_state(indoc! {"
10317 one.second_completion
10318 two sˇ
10319 three sˇ
10320 additional edit
10321 "});
10322 handle_completion_request(
10323 &mut cx,
10324 indoc! {"
10325 one.second_completion
10326 two s
10327 three <s|>
10328 additional edit
10329 "},
10330 vec!["fourth_completion", "fifth_completion", "sixth_completion"],
10331 counter.clone(),
10332 )
10333 .await;
10334 cx.condition(|editor, _| editor.context_menu_visible())
10335 .await;
10336 assert_eq!(counter.load(atomic::Ordering::Acquire), 2);
10337
10338 cx.simulate_keystroke("i");
10339
10340 handle_completion_request(
10341 &mut cx,
10342 indoc! {"
10343 one.second_completion
10344 two si
10345 three <si|>
10346 additional edit
10347 "},
10348 vec!["fourth_completion", "fifth_completion", "sixth_completion"],
10349 counter.clone(),
10350 )
10351 .await;
10352 cx.condition(|editor, _| editor.context_menu_visible())
10353 .await;
10354 assert_eq!(counter.load(atomic::Ordering::Acquire), 3);
10355
10356 let apply_additional_edits = cx.update_editor(|editor, window, cx| {
10357 editor
10358 .confirm_completion(&ConfirmCompletion::default(), window, cx)
10359 .unwrap()
10360 });
10361 cx.assert_editor_state(indoc! {"
10362 one.second_completion
10363 two sixth_completionˇ
10364 three sixth_completionˇ
10365 additional edit
10366 "});
10367
10368 apply_additional_edits.await.unwrap();
10369
10370 update_test_language_settings(&mut cx, |settings| {
10371 settings.defaults.show_completions_on_input = Some(false);
10372 });
10373 cx.set_state("editorˇ");
10374 cx.simulate_keystroke(".");
10375 assert!(cx.editor(|e, _, _| e.context_menu.borrow_mut().is_none()));
10376 cx.simulate_keystrokes("c l o");
10377 cx.assert_editor_state("editor.cloˇ");
10378 assert!(cx.editor(|e, _, _| e.context_menu.borrow_mut().is_none()));
10379 cx.update_editor(|editor, window, cx| {
10380 editor.show_completions(&ShowCompletions { trigger: None }, window, cx);
10381 });
10382 handle_completion_request(
10383 &mut cx,
10384 "editor.<clo|>",
10385 vec!["close", "clobber"],
10386 counter.clone(),
10387 )
10388 .await;
10389 cx.condition(|editor, _| editor.context_menu_visible())
10390 .await;
10391 assert_eq!(counter.load(atomic::Ordering::Acquire), 4);
10392
10393 let apply_additional_edits = cx.update_editor(|editor, window, cx| {
10394 editor
10395 .confirm_completion(&ConfirmCompletion::default(), window, cx)
10396 .unwrap()
10397 });
10398 cx.assert_editor_state("editor.closeˇ");
10399 handle_resolve_completion_request(&mut cx, None).await;
10400 apply_additional_edits.await.unwrap();
10401}
10402
10403#[gpui::test]
10404async fn test_word_completion(cx: &mut TestAppContext) {
10405 let lsp_fetch_timeout_ms = 10;
10406 init_test(cx, |language_settings| {
10407 language_settings.defaults.completions = Some(CompletionSettings {
10408 words: WordsCompletionMode::Fallback,
10409 lsp: true,
10410 lsp_fetch_timeout_ms: 10,
10411 lsp_insert_mode: LspInsertMode::Insert,
10412 });
10413 });
10414
10415 let mut cx = EditorLspTestContext::new_rust(
10416 lsp::ServerCapabilities {
10417 completion_provider: Some(lsp::CompletionOptions {
10418 trigger_characters: Some(vec![".".to_string(), ":".to_string()]),
10419 ..lsp::CompletionOptions::default()
10420 }),
10421 signature_help_provider: Some(lsp::SignatureHelpOptions::default()),
10422 ..lsp::ServerCapabilities::default()
10423 },
10424 cx,
10425 )
10426 .await;
10427
10428 let throttle_completions = Arc::new(AtomicBool::new(false));
10429
10430 let lsp_throttle_completions = throttle_completions.clone();
10431 let _completion_requests_handler =
10432 cx.lsp
10433 .server
10434 .on_request::<lsp::request::Completion, _, _>(move |_, cx| {
10435 let lsp_throttle_completions = lsp_throttle_completions.clone();
10436 let cx = cx.clone();
10437 async move {
10438 if lsp_throttle_completions.load(atomic::Ordering::Acquire) {
10439 cx.background_executor()
10440 .timer(Duration::from_millis(lsp_fetch_timeout_ms * 10))
10441 .await;
10442 }
10443 Ok(Some(lsp::CompletionResponse::Array(vec![
10444 lsp::CompletionItem {
10445 label: "first".into(),
10446 ..lsp::CompletionItem::default()
10447 },
10448 lsp::CompletionItem {
10449 label: "last".into(),
10450 ..lsp::CompletionItem::default()
10451 },
10452 ])))
10453 }
10454 });
10455
10456 cx.set_state(indoc! {"
10457 oneˇ
10458 two
10459 three
10460 "});
10461 cx.simulate_keystroke(".");
10462 cx.executor().run_until_parked();
10463 cx.condition(|editor, _| editor.context_menu_visible())
10464 .await;
10465 cx.update_editor(|editor, window, cx| {
10466 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
10467 {
10468 assert_eq!(
10469 completion_menu_entries(&menu),
10470 &["first", "last"],
10471 "When LSP server is fast to reply, no fallback word completions are used"
10472 );
10473 } else {
10474 panic!("expected completion menu to be open");
10475 }
10476 editor.cancel(&Cancel, window, cx);
10477 });
10478 cx.executor().run_until_parked();
10479 cx.condition(|editor, _| !editor.context_menu_visible())
10480 .await;
10481
10482 throttle_completions.store(true, atomic::Ordering::Release);
10483 cx.simulate_keystroke(".");
10484 cx.executor()
10485 .advance_clock(Duration::from_millis(lsp_fetch_timeout_ms * 2));
10486 cx.executor().run_until_parked();
10487 cx.condition(|editor, _| editor.context_menu_visible())
10488 .await;
10489 cx.update_editor(|editor, _, _| {
10490 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
10491 {
10492 assert_eq!(completion_menu_entries(&menu), &["one", "three", "two"],
10493 "When LSP server is slow, document words can be shown instead, if configured accordingly");
10494 } else {
10495 panic!("expected completion menu to be open");
10496 }
10497 });
10498}
10499
10500#[gpui::test]
10501async fn test_word_completions_do_not_duplicate_lsp_ones(cx: &mut TestAppContext) {
10502 init_test(cx, |language_settings| {
10503 language_settings.defaults.completions = Some(CompletionSettings {
10504 words: WordsCompletionMode::Enabled,
10505 lsp: true,
10506 lsp_fetch_timeout_ms: 0,
10507 lsp_insert_mode: LspInsertMode::Insert,
10508 });
10509 });
10510
10511 let mut cx = EditorLspTestContext::new_rust(
10512 lsp::ServerCapabilities {
10513 completion_provider: Some(lsp::CompletionOptions {
10514 trigger_characters: Some(vec![".".to_string(), ":".to_string()]),
10515 ..lsp::CompletionOptions::default()
10516 }),
10517 signature_help_provider: Some(lsp::SignatureHelpOptions::default()),
10518 ..lsp::ServerCapabilities::default()
10519 },
10520 cx,
10521 )
10522 .await;
10523
10524 let _completion_requests_handler =
10525 cx.lsp
10526 .server
10527 .on_request::<lsp::request::Completion, _, _>(move |_, _| async move {
10528 Ok(Some(lsp::CompletionResponse::Array(vec![
10529 lsp::CompletionItem {
10530 label: "first".into(),
10531 ..lsp::CompletionItem::default()
10532 },
10533 lsp::CompletionItem {
10534 label: "last".into(),
10535 ..lsp::CompletionItem::default()
10536 },
10537 ])))
10538 });
10539
10540 cx.set_state(indoc! {"ˇ
10541 first
10542 last
10543 second
10544 "});
10545 cx.simulate_keystroke(".");
10546 cx.executor().run_until_parked();
10547 cx.condition(|editor, _| editor.context_menu_visible())
10548 .await;
10549 cx.update_editor(|editor, _, _| {
10550 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
10551 {
10552 assert_eq!(
10553 completion_menu_entries(&menu),
10554 &["first", "last", "second"],
10555 "Word completions that has the same edit as the any of the LSP ones, should not be proposed"
10556 );
10557 } else {
10558 panic!("expected completion menu to be open");
10559 }
10560 });
10561}
10562
10563#[gpui::test]
10564async fn test_word_completions_continue_on_typing(cx: &mut TestAppContext) {
10565 init_test(cx, |language_settings| {
10566 language_settings.defaults.completions = Some(CompletionSettings {
10567 words: WordsCompletionMode::Disabled,
10568 lsp: true,
10569 lsp_fetch_timeout_ms: 0,
10570 lsp_insert_mode: LspInsertMode::Insert,
10571 });
10572 });
10573
10574 let mut cx = EditorLspTestContext::new_rust(
10575 lsp::ServerCapabilities {
10576 completion_provider: Some(lsp::CompletionOptions {
10577 trigger_characters: Some(vec![".".to_string(), ":".to_string()]),
10578 ..lsp::CompletionOptions::default()
10579 }),
10580 signature_help_provider: Some(lsp::SignatureHelpOptions::default()),
10581 ..lsp::ServerCapabilities::default()
10582 },
10583 cx,
10584 )
10585 .await;
10586
10587 let _completion_requests_handler =
10588 cx.lsp
10589 .server
10590 .on_request::<lsp::request::Completion, _, _>(move |_, _| async move {
10591 panic!("LSP completions should not be queried when dealing with word completions")
10592 });
10593
10594 cx.set_state(indoc! {"ˇ
10595 first
10596 last
10597 second
10598 "});
10599 cx.update_editor(|editor, window, cx| {
10600 editor.show_word_completions(&ShowWordCompletions, window, cx);
10601 });
10602 cx.executor().run_until_parked();
10603 cx.condition(|editor, _| editor.context_menu_visible())
10604 .await;
10605 cx.update_editor(|editor, _, _| {
10606 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
10607 {
10608 assert_eq!(
10609 completion_menu_entries(&menu),
10610 &["first", "last", "second"],
10611 "`ShowWordCompletions` action should show word completions"
10612 );
10613 } else {
10614 panic!("expected completion menu to be open");
10615 }
10616 });
10617
10618 cx.simulate_keystroke("l");
10619 cx.executor().run_until_parked();
10620 cx.condition(|editor, _| editor.context_menu_visible())
10621 .await;
10622 cx.update_editor(|editor, _, _| {
10623 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
10624 {
10625 assert_eq!(
10626 completion_menu_entries(&menu),
10627 &["last"],
10628 "After showing word completions, further editing should filter them and not query the LSP"
10629 );
10630 } else {
10631 panic!("expected completion menu to be open");
10632 }
10633 });
10634}
10635
10636#[gpui::test]
10637async fn test_word_completions_usually_skip_digits(cx: &mut TestAppContext) {
10638 init_test(cx, |language_settings| {
10639 language_settings.defaults.completions = Some(CompletionSettings {
10640 words: WordsCompletionMode::Fallback,
10641 lsp: false,
10642 lsp_fetch_timeout_ms: 0,
10643 lsp_insert_mode: LspInsertMode::Insert,
10644 });
10645 });
10646
10647 let mut cx = EditorLspTestContext::new_rust(lsp::ServerCapabilities::default(), cx).await;
10648
10649 cx.set_state(indoc! {"ˇ
10650 0_usize
10651 let
10652 33
10653 4.5f32
10654 "});
10655 cx.update_editor(|editor, window, cx| {
10656 editor.show_completions(&ShowCompletions::default(), window, cx);
10657 });
10658 cx.executor().run_until_parked();
10659 cx.condition(|editor, _| editor.context_menu_visible())
10660 .await;
10661 cx.update_editor(|editor, window, cx| {
10662 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
10663 {
10664 assert_eq!(
10665 completion_menu_entries(&menu),
10666 &["let"],
10667 "With no digits in the completion query, no digits should be in the word completions"
10668 );
10669 } else {
10670 panic!("expected completion menu to be open");
10671 }
10672 editor.cancel(&Cancel, window, cx);
10673 });
10674
10675 cx.set_state(indoc! {"3ˇ
10676 0_usize
10677 let
10678 3
10679 33.35f32
10680 "});
10681 cx.update_editor(|editor, window, cx| {
10682 editor.show_completions(&ShowCompletions::default(), window, cx);
10683 });
10684 cx.executor().run_until_parked();
10685 cx.condition(|editor, _| editor.context_menu_visible())
10686 .await;
10687 cx.update_editor(|editor, _, _| {
10688 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
10689 {
10690 assert_eq!(completion_menu_entries(&menu), &["33", "35f32"], "The digit is in the completion query, \
10691 return matching words with digits (`33`, `35f32`) but exclude query duplicates (`3`)");
10692 } else {
10693 panic!("expected completion menu to be open");
10694 }
10695 });
10696}
10697
10698fn gen_text_edit(params: &CompletionParams, text: &str) -> Option<lsp::CompletionTextEdit> {
10699 let position = || lsp::Position {
10700 line: params.text_document_position.position.line,
10701 character: params.text_document_position.position.character,
10702 };
10703 Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
10704 range: lsp::Range {
10705 start: position(),
10706 end: position(),
10707 },
10708 new_text: text.to_string(),
10709 }))
10710}
10711
10712#[gpui::test]
10713async fn test_multiline_completion(cx: &mut TestAppContext) {
10714 init_test(cx, |_| {});
10715
10716 let fs = FakeFs::new(cx.executor());
10717 fs.insert_tree(
10718 path!("/a"),
10719 json!({
10720 "main.ts": "a",
10721 }),
10722 )
10723 .await;
10724
10725 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
10726 let language_registry = project.read_with(cx, |project, _| project.languages().clone());
10727 let typescript_language = Arc::new(Language::new(
10728 LanguageConfig {
10729 name: "TypeScript".into(),
10730 matcher: LanguageMatcher {
10731 path_suffixes: vec!["ts".to_string()],
10732 ..LanguageMatcher::default()
10733 },
10734 line_comments: vec!["// ".into()],
10735 ..LanguageConfig::default()
10736 },
10737 Some(tree_sitter_typescript::LANGUAGE_TYPESCRIPT.into()),
10738 ));
10739 language_registry.add(typescript_language.clone());
10740 let mut fake_servers = language_registry.register_fake_lsp(
10741 "TypeScript",
10742 FakeLspAdapter {
10743 capabilities: lsp::ServerCapabilities {
10744 completion_provider: Some(lsp::CompletionOptions {
10745 trigger_characters: Some(vec![".".to_string(), ":".to_string()]),
10746 ..lsp::CompletionOptions::default()
10747 }),
10748 signature_help_provider: Some(lsp::SignatureHelpOptions::default()),
10749 ..lsp::ServerCapabilities::default()
10750 },
10751 // Emulate vtsls label generation
10752 label_for_completion: Some(Box::new(|item, _| {
10753 let text = if let Some(description) = item
10754 .label_details
10755 .as_ref()
10756 .and_then(|label_details| label_details.description.as_ref())
10757 {
10758 format!("{} {}", item.label, description)
10759 } else if let Some(detail) = &item.detail {
10760 format!("{} {}", item.label, detail)
10761 } else {
10762 item.label.clone()
10763 };
10764 let len = text.len();
10765 Some(language::CodeLabel {
10766 text,
10767 runs: Vec::new(),
10768 filter_range: 0..len,
10769 })
10770 })),
10771 ..FakeLspAdapter::default()
10772 },
10773 );
10774 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
10775 let cx = &mut VisualTestContext::from_window(*workspace, cx);
10776 let worktree_id = workspace
10777 .update(cx, |workspace, _window, cx| {
10778 workspace.project().update(cx, |project, cx| {
10779 project.worktrees(cx).next().unwrap().read(cx).id()
10780 })
10781 })
10782 .unwrap();
10783 let _buffer = project
10784 .update(cx, |project, cx| {
10785 project.open_local_buffer_with_lsp(path!("/a/main.ts"), cx)
10786 })
10787 .await
10788 .unwrap();
10789 let editor = workspace
10790 .update(cx, |workspace, window, cx| {
10791 workspace.open_path((worktree_id, "main.ts"), None, true, window, cx)
10792 })
10793 .unwrap()
10794 .await
10795 .unwrap()
10796 .downcast::<Editor>()
10797 .unwrap();
10798 let fake_server = fake_servers.next().await.unwrap();
10799
10800 let multiline_label = "StickyHeaderExcerpt {\n excerpt,\n next_excerpt_controls_present,\n next_buffer_row,\n }: StickyHeaderExcerpt<'_>,";
10801 let multiline_label_2 = "a\nb\nc\n";
10802 let multiline_detail = "[]struct {\n\tSignerId\tstruct {\n\t\tIssuer\t\t\tstring\t`json:\"issuer\"`\n\t\tSubjectSerialNumber\"`\n}}";
10803 let multiline_description = "d\ne\nf\n";
10804 let multiline_detail_2 = "g\nh\ni\n";
10805
10806 let mut completion_handle = fake_server.set_request_handler::<lsp::request::Completion, _, _>(
10807 move |params, _| async move {
10808 Ok(Some(lsp::CompletionResponse::Array(vec![
10809 lsp::CompletionItem {
10810 label: multiline_label.to_string(),
10811 text_edit: gen_text_edit(¶ms, "new_text_1"),
10812 ..lsp::CompletionItem::default()
10813 },
10814 lsp::CompletionItem {
10815 label: "single line label 1".to_string(),
10816 detail: Some(multiline_detail.to_string()),
10817 text_edit: gen_text_edit(¶ms, "new_text_2"),
10818 ..lsp::CompletionItem::default()
10819 },
10820 lsp::CompletionItem {
10821 label: "single line label 2".to_string(),
10822 label_details: Some(lsp::CompletionItemLabelDetails {
10823 description: Some(multiline_description.to_string()),
10824 detail: None,
10825 }),
10826 text_edit: gen_text_edit(¶ms, "new_text_2"),
10827 ..lsp::CompletionItem::default()
10828 },
10829 lsp::CompletionItem {
10830 label: multiline_label_2.to_string(),
10831 detail: Some(multiline_detail_2.to_string()),
10832 text_edit: gen_text_edit(¶ms, "new_text_3"),
10833 ..lsp::CompletionItem::default()
10834 },
10835 lsp::CompletionItem {
10836 label: "Label with many spaces and \t but without newlines".to_string(),
10837 detail: Some(
10838 "Details with many spaces and \t but without newlines".to_string(),
10839 ),
10840 text_edit: gen_text_edit(¶ms, "new_text_4"),
10841 ..lsp::CompletionItem::default()
10842 },
10843 ])))
10844 },
10845 );
10846
10847 editor.update_in(cx, |editor, window, cx| {
10848 cx.focus_self(window);
10849 editor.move_to_end(&MoveToEnd, window, cx);
10850 editor.handle_input(".", window, cx);
10851 });
10852 cx.run_until_parked();
10853 completion_handle.next().await.unwrap();
10854
10855 editor.update(cx, |editor, _| {
10856 assert!(editor.context_menu_visible());
10857 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
10858 {
10859 let completion_labels = menu
10860 .completions
10861 .borrow()
10862 .iter()
10863 .map(|c| c.label.text.clone())
10864 .collect::<Vec<_>>();
10865 assert_eq!(
10866 completion_labels,
10867 &[
10868 "StickyHeaderExcerpt { excerpt, next_excerpt_controls_present, next_buffer_row, }: StickyHeaderExcerpt<'_>,",
10869 "single line label 1 []struct { SignerId struct { Issuer string `json:\"issuer\"` SubjectSerialNumber\"` }}",
10870 "single line label 2 d e f ",
10871 "a b c g h i ",
10872 "Label with many spaces and \t but without newlines Details with many spaces and \t but without newlines",
10873 ],
10874 "Completion items should have their labels without newlines, also replacing excessive whitespaces. Completion items without newlines should not be altered.",
10875 );
10876
10877 for completion in menu
10878 .completions
10879 .borrow()
10880 .iter() {
10881 assert_eq!(
10882 completion.label.filter_range,
10883 0..completion.label.text.len(),
10884 "Adjusted completion items should still keep their filter ranges for the entire label. Item: {completion:?}"
10885 );
10886 }
10887 } else {
10888 panic!("expected completion menu to be open");
10889 }
10890 });
10891}
10892
10893#[gpui::test]
10894async fn test_completion_page_up_down_keys(cx: &mut TestAppContext) {
10895 init_test(cx, |_| {});
10896 let mut cx = EditorLspTestContext::new_rust(
10897 lsp::ServerCapabilities {
10898 completion_provider: Some(lsp::CompletionOptions {
10899 trigger_characters: Some(vec![".".to_string()]),
10900 ..Default::default()
10901 }),
10902 ..Default::default()
10903 },
10904 cx,
10905 )
10906 .await;
10907 cx.lsp
10908 .set_request_handler::<lsp::request::Completion, _, _>(move |_, _| async move {
10909 Ok(Some(lsp::CompletionResponse::Array(vec![
10910 lsp::CompletionItem {
10911 label: "first".into(),
10912 ..Default::default()
10913 },
10914 lsp::CompletionItem {
10915 label: "last".into(),
10916 ..Default::default()
10917 },
10918 ])))
10919 });
10920 cx.set_state("variableˇ");
10921 cx.simulate_keystroke(".");
10922 cx.executor().run_until_parked();
10923
10924 cx.update_editor(|editor, _, _| {
10925 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
10926 {
10927 assert_eq!(completion_menu_entries(&menu), &["first", "last"]);
10928 } else {
10929 panic!("expected completion menu to be open");
10930 }
10931 });
10932
10933 cx.update_editor(|editor, window, cx| {
10934 editor.move_page_down(&MovePageDown::default(), window, cx);
10935 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
10936 {
10937 assert!(
10938 menu.selected_item == 1,
10939 "expected PageDown to select the last item from the context menu"
10940 );
10941 } else {
10942 panic!("expected completion menu to stay open after PageDown");
10943 }
10944 });
10945
10946 cx.update_editor(|editor, window, cx| {
10947 editor.move_page_up(&MovePageUp::default(), window, cx);
10948 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
10949 {
10950 assert!(
10951 menu.selected_item == 0,
10952 "expected PageUp to select the first item from the context menu"
10953 );
10954 } else {
10955 panic!("expected completion menu to stay open after PageUp");
10956 }
10957 });
10958}
10959
10960#[gpui::test]
10961async fn test_completion_sort(cx: &mut TestAppContext) {
10962 init_test(cx, |_| {});
10963 let mut cx = EditorLspTestContext::new_rust(
10964 lsp::ServerCapabilities {
10965 completion_provider: Some(lsp::CompletionOptions {
10966 trigger_characters: Some(vec![".".to_string()]),
10967 ..Default::default()
10968 }),
10969 ..Default::default()
10970 },
10971 cx,
10972 )
10973 .await;
10974 cx.lsp
10975 .set_request_handler::<lsp::request::Completion, _, _>(move |_, _| async move {
10976 Ok(Some(lsp::CompletionResponse::Array(vec![
10977 lsp::CompletionItem {
10978 label: "Range".into(),
10979 sort_text: Some("a".into()),
10980 ..Default::default()
10981 },
10982 lsp::CompletionItem {
10983 label: "r".into(),
10984 sort_text: Some("b".into()),
10985 ..Default::default()
10986 },
10987 lsp::CompletionItem {
10988 label: "ret".into(),
10989 sort_text: Some("c".into()),
10990 ..Default::default()
10991 },
10992 lsp::CompletionItem {
10993 label: "return".into(),
10994 sort_text: Some("d".into()),
10995 ..Default::default()
10996 },
10997 lsp::CompletionItem {
10998 label: "slice".into(),
10999 sort_text: Some("d".into()),
11000 ..Default::default()
11001 },
11002 ])))
11003 });
11004 cx.set_state("rˇ");
11005 cx.executor().run_until_parked();
11006 cx.update_editor(|editor, window, cx| {
11007 editor.show_completions(
11008 &ShowCompletions {
11009 trigger: Some("r".into()),
11010 },
11011 window,
11012 cx,
11013 );
11014 });
11015 cx.executor().run_until_parked();
11016
11017 cx.update_editor(|editor, _, _| {
11018 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
11019 {
11020 assert_eq!(
11021 completion_menu_entries(&menu),
11022 &["r", "ret", "Range", "return"]
11023 );
11024 } else {
11025 panic!("expected completion menu to be open");
11026 }
11027 });
11028}
11029
11030#[gpui::test]
11031async fn test_as_is_completions(cx: &mut TestAppContext) {
11032 init_test(cx, |_| {});
11033 let mut cx = EditorLspTestContext::new_rust(
11034 lsp::ServerCapabilities {
11035 completion_provider: Some(lsp::CompletionOptions {
11036 ..Default::default()
11037 }),
11038 ..Default::default()
11039 },
11040 cx,
11041 )
11042 .await;
11043 cx.lsp
11044 .set_request_handler::<lsp::request::Completion, _, _>(move |_, _| async move {
11045 Ok(Some(lsp::CompletionResponse::Array(vec![
11046 lsp::CompletionItem {
11047 label: "unsafe".into(),
11048 text_edit: Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
11049 range: lsp::Range {
11050 start: lsp::Position {
11051 line: 1,
11052 character: 2,
11053 },
11054 end: lsp::Position {
11055 line: 1,
11056 character: 3,
11057 },
11058 },
11059 new_text: "unsafe".to_string(),
11060 })),
11061 insert_text_mode: Some(lsp::InsertTextMode::AS_IS),
11062 ..Default::default()
11063 },
11064 ])))
11065 });
11066 cx.set_state("fn a() {}\n nˇ");
11067 cx.executor().run_until_parked();
11068 cx.update_editor(|editor, window, cx| {
11069 editor.show_completions(
11070 &ShowCompletions {
11071 trigger: Some("\n".into()),
11072 },
11073 window,
11074 cx,
11075 );
11076 });
11077 cx.executor().run_until_parked();
11078
11079 cx.update_editor(|editor, window, cx| {
11080 editor.confirm_completion(&Default::default(), window, cx)
11081 });
11082 cx.executor().run_until_parked();
11083 cx.assert_editor_state("fn a() {}\n unsafeˇ");
11084}
11085
11086#[gpui::test]
11087async fn test_no_duplicated_completion_requests(cx: &mut TestAppContext) {
11088 init_test(cx, |_| {});
11089
11090 let mut cx = EditorLspTestContext::new_rust(
11091 lsp::ServerCapabilities {
11092 completion_provider: Some(lsp::CompletionOptions {
11093 trigger_characters: Some(vec![".".to_string()]),
11094 resolve_provider: Some(true),
11095 ..Default::default()
11096 }),
11097 ..Default::default()
11098 },
11099 cx,
11100 )
11101 .await;
11102
11103 cx.set_state("fn main() { let a = 2ˇ; }");
11104 cx.simulate_keystroke(".");
11105 let completion_item = lsp::CompletionItem {
11106 label: "Some".into(),
11107 kind: Some(lsp::CompletionItemKind::SNIPPET),
11108 detail: Some("Wrap the expression in an `Option::Some`".to_string()),
11109 documentation: Some(lsp::Documentation::MarkupContent(lsp::MarkupContent {
11110 kind: lsp::MarkupKind::Markdown,
11111 value: "```rust\nSome(2)\n```".to_string(),
11112 })),
11113 deprecated: Some(false),
11114 sort_text: Some("Some".to_string()),
11115 filter_text: Some("Some".to_string()),
11116 insert_text_format: Some(lsp::InsertTextFormat::SNIPPET),
11117 text_edit: Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
11118 range: lsp::Range {
11119 start: lsp::Position {
11120 line: 0,
11121 character: 22,
11122 },
11123 end: lsp::Position {
11124 line: 0,
11125 character: 22,
11126 },
11127 },
11128 new_text: "Some(2)".to_string(),
11129 })),
11130 additional_text_edits: Some(vec![lsp::TextEdit {
11131 range: lsp::Range {
11132 start: lsp::Position {
11133 line: 0,
11134 character: 20,
11135 },
11136 end: lsp::Position {
11137 line: 0,
11138 character: 22,
11139 },
11140 },
11141 new_text: "".to_string(),
11142 }]),
11143 ..Default::default()
11144 };
11145
11146 let closure_completion_item = completion_item.clone();
11147 let counter = Arc::new(AtomicUsize::new(0));
11148 let counter_clone = counter.clone();
11149 let mut request = cx.set_request_handler::<lsp::request::Completion, _, _>(move |_, _, _| {
11150 let task_completion_item = closure_completion_item.clone();
11151 counter_clone.fetch_add(1, atomic::Ordering::Release);
11152 async move {
11153 Ok(Some(lsp::CompletionResponse::Array(vec![
11154 task_completion_item,
11155 ])))
11156 }
11157 });
11158
11159 cx.condition(|editor, _| editor.context_menu_visible())
11160 .await;
11161 cx.assert_editor_state("fn main() { let a = 2.ˇ; }");
11162 assert!(request.next().await.is_some());
11163 assert_eq!(counter.load(atomic::Ordering::Acquire), 1);
11164
11165 cx.simulate_keystrokes("S o m");
11166 cx.condition(|editor, _| editor.context_menu_visible())
11167 .await;
11168 cx.assert_editor_state("fn main() { let a = 2.Somˇ; }");
11169 assert!(request.next().await.is_some());
11170 assert!(request.next().await.is_some());
11171 assert!(request.next().await.is_some());
11172 request.close();
11173 assert!(request.next().await.is_none());
11174 assert_eq!(
11175 counter.load(atomic::Ordering::Acquire),
11176 4,
11177 "With the completions menu open, only one LSP request should happen per input"
11178 );
11179}
11180
11181#[gpui::test]
11182async fn test_toggle_comment(cx: &mut TestAppContext) {
11183 init_test(cx, |_| {});
11184 let mut cx = EditorTestContext::new(cx).await;
11185 let language = Arc::new(Language::new(
11186 LanguageConfig {
11187 line_comments: vec!["// ".into(), "//! ".into(), "/// ".into()],
11188 ..Default::default()
11189 },
11190 Some(tree_sitter_rust::LANGUAGE.into()),
11191 ));
11192 cx.update_buffer(|buffer, cx| buffer.set_language(Some(language), cx));
11193
11194 // If multiple selections intersect a line, the line is only toggled once.
11195 cx.set_state(indoc! {"
11196 fn a() {
11197 «//b();
11198 ˇ»// «c();
11199 //ˇ» d();
11200 }
11201 "});
11202
11203 cx.update_editor(|e, window, cx| e.toggle_comments(&ToggleComments::default(), window, cx));
11204
11205 cx.assert_editor_state(indoc! {"
11206 fn a() {
11207 «b();
11208 c();
11209 ˇ» d();
11210 }
11211 "});
11212
11213 // The comment prefix is inserted at the same column for every line in a
11214 // selection.
11215 cx.update_editor(|e, window, cx| e.toggle_comments(&ToggleComments::default(), window, cx));
11216
11217 cx.assert_editor_state(indoc! {"
11218 fn a() {
11219 // «b();
11220 // c();
11221 ˇ»// d();
11222 }
11223 "});
11224
11225 // If a selection ends at the beginning of a line, that line is not toggled.
11226 cx.set_selections_state(indoc! {"
11227 fn a() {
11228 // b();
11229 «// c();
11230 ˇ» // d();
11231 }
11232 "});
11233
11234 cx.update_editor(|e, window, cx| e.toggle_comments(&ToggleComments::default(), window, cx));
11235
11236 cx.assert_editor_state(indoc! {"
11237 fn a() {
11238 // b();
11239 «c();
11240 ˇ» // d();
11241 }
11242 "});
11243
11244 // If a selection span a single line and is empty, the line is toggled.
11245 cx.set_state(indoc! {"
11246 fn a() {
11247 a();
11248 b();
11249 ˇ
11250 }
11251 "});
11252
11253 cx.update_editor(|e, window, cx| e.toggle_comments(&ToggleComments::default(), window, cx));
11254
11255 cx.assert_editor_state(indoc! {"
11256 fn a() {
11257 a();
11258 b();
11259 //•ˇ
11260 }
11261 "});
11262
11263 // If a selection span multiple lines, empty lines are not toggled.
11264 cx.set_state(indoc! {"
11265 fn a() {
11266 «a();
11267
11268 c();ˇ»
11269 }
11270 "});
11271
11272 cx.update_editor(|e, window, cx| e.toggle_comments(&ToggleComments::default(), window, cx));
11273
11274 cx.assert_editor_state(indoc! {"
11275 fn a() {
11276 // «a();
11277
11278 // c();ˇ»
11279 }
11280 "});
11281
11282 // If a selection includes multiple comment prefixes, all lines are uncommented.
11283 cx.set_state(indoc! {"
11284 fn a() {
11285 «// a();
11286 /// b();
11287 //! c();ˇ»
11288 }
11289 "});
11290
11291 cx.update_editor(|e, window, cx| e.toggle_comments(&ToggleComments::default(), window, cx));
11292
11293 cx.assert_editor_state(indoc! {"
11294 fn a() {
11295 «a();
11296 b();
11297 c();ˇ»
11298 }
11299 "});
11300}
11301
11302#[gpui::test]
11303async fn test_toggle_comment_ignore_indent(cx: &mut TestAppContext) {
11304 init_test(cx, |_| {});
11305 let mut cx = EditorTestContext::new(cx).await;
11306 let language = Arc::new(Language::new(
11307 LanguageConfig {
11308 line_comments: vec!["// ".into(), "//! ".into(), "/// ".into()],
11309 ..Default::default()
11310 },
11311 Some(tree_sitter_rust::LANGUAGE.into()),
11312 ));
11313 cx.update_buffer(|buffer, cx| buffer.set_language(Some(language), cx));
11314
11315 let toggle_comments = &ToggleComments {
11316 advance_downwards: false,
11317 ignore_indent: true,
11318 };
11319
11320 // If multiple selections intersect a line, the line is only toggled once.
11321 cx.set_state(indoc! {"
11322 fn a() {
11323 // «b();
11324 // c();
11325 // ˇ» d();
11326 }
11327 "});
11328
11329 cx.update_editor(|e, window, cx| e.toggle_comments(toggle_comments, window, cx));
11330
11331 cx.assert_editor_state(indoc! {"
11332 fn a() {
11333 «b();
11334 c();
11335 ˇ» d();
11336 }
11337 "});
11338
11339 // The comment prefix is inserted at the beginning of each line
11340 cx.update_editor(|e, window, cx| e.toggle_comments(toggle_comments, window, cx));
11341
11342 cx.assert_editor_state(indoc! {"
11343 fn a() {
11344 // «b();
11345 // c();
11346 // ˇ» d();
11347 }
11348 "});
11349
11350 // If a selection ends at the beginning of a line, that line is not toggled.
11351 cx.set_selections_state(indoc! {"
11352 fn a() {
11353 // b();
11354 // «c();
11355 ˇ»// d();
11356 }
11357 "});
11358
11359 cx.update_editor(|e, window, cx| e.toggle_comments(toggle_comments, window, cx));
11360
11361 cx.assert_editor_state(indoc! {"
11362 fn a() {
11363 // b();
11364 «c();
11365 ˇ»// d();
11366 }
11367 "});
11368
11369 // If a selection span a single line and is empty, the line is toggled.
11370 cx.set_state(indoc! {"
11371 fn a() {
11372 a();
11373 b();
11374 ˇ
11375 }
11376 "});
11377
11378 cx.update_editor(|e, window, cx| e.toggle_comments(toggle_comments, window, cx));
11379
11380 cx.assert_editor_state(indoc! {"
11381 fn a() {
11382 a();
11383 b();
11384 //ˇ
11385 }
11386 "});
11387
11388 // If a selection span multiple lines, empty lines are not toggled.
11389 cx.set_state(indoc! {"
11390 fn a() {
11391 «a();
11392
11393 c();ˇ»
11394 }
11395 "});
11396
11397 cx.update_editor(|e, window, cx| e.toggle_comments(toggle_comments, window, cx));
11398
11399 cx.assert_editor_state(indoc! {"
11400 fn a() {
11401 // «a();
11402
11403 // c();ˇ»
11404 }
11405 "});
11406
11407 // If a selection includes multiple comment prefixes, all lines are uncommented.
11408 cx.set_state(indoc! {"
11409 fn a() {
11410 // «a();
11411 /// b();
11412 //! c();ˇ»
11413 }
11414 "});
11415
11416 cx.update_editor(|e, window, cx| e.toggle_comments(toggle_comments, window, cx));
11417
11418 cx.assert_editor_state(indoc! {"
11419 fn a() {
11420 «a();
11421 b();
11422 c();ˇ»
11423 }
11424 "});
11425}
11426
11427#[gpui::test]
11428async fn test_advance_downward_on_toggle_comment(cx: &mut TestAppContext) {
11429 init_test(cx, |_| {});
11430
11431 let language = Arc::new(Language::new(
11432 LanguageConfig {
11433 line_comments: vec!["// ".into()],
11434 ..Default::default()
11435 },
11436 Some(tree_sitter_rust::LANGUAGE.into()),
11437 ));
11438
11439 let mut cx = EditorTestContext::new(cx).await;
11440
11441 cx.language_registry().add(language.clone());
11442 cx.update_buffer(|buffer, cx| {
11443 buffer.set_language(Some(language), cx);
11444 });
11445
11446 let toggle_comments = &ToggleComments {
11447 advance_downwards: true,
11448 ignore_indent: false,
11449 };
11450
11451 // Single cursor on one line -> advance
11452 // Cursor moves horizontally 3 characters as well on non-blank line
11453 cx.set_state(indoc!(
11454 "fn a() {
11455 ˇdog();
11456 cat();
11457 }"
11458 ));
11459 cx.update_editor(|editor, window, cx| {
11460 editor.toggle_comments(toggle_comments, window, cx);
11461 });
11462 cx.assert_editor_state(indoc!(
11463 "fn a() {
11464 // dog();
11465 catˇ();
11466 }"
11467 ));
11468
11469 // Single selection on one line -> don't advance
11470 cx.set_state(indoc!(
11471 "fn a() {
11472 «dog()ˇ»;
11473 cat();
11474 }"
11475 ));
11476 cx.update_editor(|editor, window, cx| {
11477 editor.toggle_comments(toggle_comments, window, cx);
11478 });
11479 cx.assert_editor_state(indoc!(
11480 "fn a() {
11481 // «dog()ˇ»;
11482 cat();
11483 }"
11484 ));
11485
11486 // Multiple cursors on one line -> advance
11487 cx.set_state(indoc!(
11488 "fn a() {
11489 ˇdˇog();
11490 cat();
11491 }"
11492 ));
11493 cx.update_editor(|editor, window, cx| {
11494 editor.toggle_comments(toggle_comments, window, cx);
11495 });
11496 cx.assert_editor_state(indoc!(
11497 "fn a() {
11498 // dog();
11499 catˇ(ˇ);
11500 }"
11501 ));
11502
11503 // Multiple cursors on one line, with selection -> don't advance
11504 cx.set_state(indoc!(
11505 "fn a() {
11506 ˇdˇog«()ˇ»;
11507 cat();
11508 }"
11509 ));
11510 cx.update_editor(|editor, window, cx| {
11511 editor.toggle_comments(toggle_comments, window, cx);
11512 });
11513 cx.assert_editor_state(indoc!(
11514 "fn a() {
11515 // ˇdˇog«()ˇ»;
11516 cat();
11517 }"
11518 ));
11519
11520 // Single cursor on one line -> advance
11521 // Cursor moves to column 0 on blank line
11522 cx.set_state(indoc!(
11523 "fn a() {
11524 ˇdog();
11525
11526 cat();
11527 }"
11528 ));
11529 cx.update_editor(|editor, window, cx| {
11530 editor.toggle_comments(toggle_comments, window, cx);
11531 });
11532 cx.assert_editor_state(indoc!(
11533 "fn a() {
11534 // dog();
11535 ˇ
11536 cat();
11537 }"
11538 ));
11539
11540 // Single cursor on one line -> advance
11541 // Cursor starts and ends at column 0
11542 cx.set_state(indoc!(
11543 "fn a() {
11544 ˇ dog();
11545 cat();
11546 }"
11547 ));
11548 cx.update_editor(|editor, window, cx| {
11549 editor.toggle_comments(toggle_comments, window, cx);
11550 });
11551 cx.assert_editor_state(indoc!(
11552 "fn a() {
11553 // dog();
11554 ˇ cat();
11555 }"
11556 ));
11557}
11558
11559#[gpui::test]
11560async fn test_toggle_block_comment(cx: &mut TestAppContext) {
11561 init_test(cx, |_| {});
11562
11563 let mut cx = EditorTestContext::new(cx).await;
11564
11565 let html_language = Arc::new(
11566 Language::new(
11567 LanguageConfig {
11568 name: "HTML".into(),
11569 block_comment: Some(("<!-- ".into(), " -->".into())),
11570 ..Default::default()
11571 },
11572 Some(tree_sitter_html::LANGUAGE.into()),
11573 )
11574 .with_injection_query(
11575 r#"
11576 (script_element
11577 (raw_text) @injection.content
11578 (#set! injection.language "javascript"))
11579 "#,
11580 )
11581 .unwrap(),
11582 );
11583
11584 let javascript_language = Arc::new(Language::new(
11585 LanguageConfig {
11586 name: "JavaScript".into(),
11587 line_comments: vec!["// ".into()],
11588 ..Default::default()
11589 },
11590 Some(tree_sitter_typescript::LANGUAGE_TSX.into()),
11591 ));
11592
11593 cx.language_registry().add(html_language.clone());
11594 cx.language_registry().add(javascript_language.clone());
11595 cx.update_buffer(|buffer, cx| {
11596 buffer.set_language(Some(html_language), cx);
11597 });
11598
11599 // Toggle comments for empty selections
11600 cx.set_state(
11601 &r#"
11602 <p>A</p>ˇ
11603 <p>B</p>ˇ
11604 <p>C</p>ˇ
11605 "#
11606 .unindent(),
11607 );
11608 cx.update_editor(|editor, window, cx| {
11609 editor.toggle_comments(&ToggleComments::default(), window, cx)
11610 });
11611 cx.assert_editor_state(
11612 &r#"
11613 <!-- <p>A</p>ˇ -->
11614 <!-- <p>B</p>ˇ -->
11615 <!-- <p>C</p>ˇ -->
11616 "#
11617 .unindent(),
11618 );
11619 cx.update_editor(|editor, window, cx| {
11620 editor.toggle_comments(&ToggleComments::default(), window, cx)
11621 });
11622 cx.assert_editor_state(
11623 &r#"
11624 <p>A</p>ˇ
11625 <p>B</p>ˇ
11626 <p>C</p>ˇ
11627 "#
11628 .unindent(),
11629 );
11630
11631 // Toggle comments for mixture of empty and non-empty selections, where
11632 // multiple selections occupy a given line.
11633 cx.set_state(
11634 &r#"
11635 <p>A«</p>
11636 <p>ˇ»B</p>ˇ
11637 <p>C«</p>
11638 <p>ˇ»D</p>ˇ
11639 "#
11640 .unindent(),
11641 );
11642
11643 cx.update_editor(|editor, window, cx| {
11644 editor.toggle_comments(&ToggleComments::default(), window, cx)
11645 });
11646 cx.assert_editor_state(
11647 &r#"
11648 <!-- <p>A«</p>
11649 <p>ˇ»B</p>ˇ -->
11650 <!-- <p>C«</p>
11651 <p>ˇ»D</p>ˇ -->
11652 "#
11653 .unindent(),
11654 );
11655 cx.update_editor(|editor, window, cx| {
11656 editor.toggle_comments(&ToggleComments::default(), window, cx)
11657 });
11658 cx.assert_editor_state(
11659 &r#"
11660 <p>A«</p>
11661 <p>ˇ»B</p>ˇ
11662 <p>C«</p>
11663 <p>ˇ»D</p>ˇ
11664 "#
11665 .unindent(),
11666 );
11667
11668 // Toggle comments when different languages are active for different
11669 // selections.
11670 cx.set_state(
11671 &r#"
11672 ˇ<script>
11673 ˇvar x = new Y();
11674 ˇ</script>
11675 "#
11676 .unindent(),
11677 );
11678 cx.executor().run_until_parked();
11679 cx.update_editor(|editor, window, cx| {
11680 editor.toggle_comments(&ToggleComments::default(), window, cx)
11681 });
11682 // TODO this is how it actually worked in Zed Stable, which is not very ergonomic.
11683 // Uncommenting and commenting from this position brings in even more wrong artifacts.
11684 cx.assert_editor_state(
11685 &r#"
11686 <!-- ˇ<script> -->
11687 // ˇvar x = new Y();
11688 <!-- ˇ</script> -->
11689 "#
11690 .unindent(),
11691 );
11692}
11693
11694#[gpui::test]
11695fn test_editing_disjoint_excerpts(cx: &mut TestAppContext) {
11696 init_test(cx, |_| {});
11697
11698 let buffer = cx.new(|cx| Buffer::local(sample_text(3, 4, 'a'), cx));
11699 let multibuffer = cx.new(|cx| {
11700 let mut multibuffer = MultiBuffer::new(ReadWrite);
11701 multibuffer.push_excerpts(
11702 buffer.clone(),
11703 [
11704 ExcerptRange::new(Point::new(0, 0)..Point::new(0, 4)),
11705 ExcerptRange::new(Point::new(1, 0)..Point::new(1, 4)),
11706 ],
11707 cx,
11708 );
11709 assert_eq!(multibuffer.read(cx).text(), "aaaa\nbbbb");
11710 multibuffer
11711 });
11712
11713 let (editor, cx) = cx.add_window_view(|window, cx| build_editor(multibuffer, window, cx));
11714 editor.update_in(cx, |editor, window, cx| {
11715 assert_eq!(editor.text(cx), "aaaa\nbbbb");
11716 editor.change_selections(None, window, cx, |s| {
11717 s.select_ranges([
11718 Point::new(0, 0)..Point::new(0, 0),
11719 Point::new(1, 0)..Point::new(1, 0),
11720 ])
11721 });
11722
11723 editor.handle_input("X", window, cx);
11724 assert_eq!(editor.text(cx), "Xaaaa\nXbbbb");
11725 assert_eq!(
11726 editor.selections.ranges(cx),
11727 [
11728 Point::new(0, 1)..Point::new(0, 1),
11729 Point::new(1, 1)..Point::new(1, 1),
11730 ]
11731 );
11732
11733 // Ensure the cursor's head is respected when deleting across an excerpt boundary.
11734 editor.change_selections(None, window, cx, |s| {
11735 s.select_ranges([Point::new(0, 2)..Point::new(1, 2)])
11736 });
11737 editor.backspace(&Default::default(), window, cx);
11738 assert_eq!(editor.text(cx), "Xa\nbbb");
11739 assert_eq!(
11740 editor.selections.ranges(cx),
11741 [Point::new(1, 0)..Point::new(1, 0)]
11742 );
11743
11744 editor.change_selections(None, window, cx, |s| {
11745 s.select_ranges([Point::new(1, 1)..Point::new(0, 1)])
11746 });
11747 editor.backspace(&Default::default(), window, cx);
11748 assert_eq!(editor.text(cx), "X\nbb");
11749 assert_eq!(
11750 editor.selections.ranges(cx),
11751 [Point::new(0, 1)..Point::new(0, 1)]
11752 );
11753 });
11754}
11755
11756#[gpui::test]
11757fn test_editing_overlapping_excerpts(cx: &mut TestAppContext) {
11758 init_test(cx, |_| {});
11759
11760 let markers = vec![('[', ']').into(), ('(', ')').into()];
11761 let (initial_text, mut excerpt_ranges) = marked_text_ranges_by(
11762 indoc! {"
11763 [aaaa
11764 (bbbb]
11765 cccc)",
11766 },
11767 markers.clone(),
11768 );
11769 let excerpt_ranges = markers.into_iter().map(|marker| {
11770 let context = excerpt_ranges.remove(&marker).unwrap()[0].clone();
11771 ExcerptRange::new(context.clone())
11772 });
11773 let buffer = cx.new(|cx| Buffer::local(initial_text, cx));
11774 let multibuffer = cx.new(|cx| {
11775 let mut multibuffer = MultiBuffer::new(ReadWrite);
11776 multibuffer.push_excerpts(buffer, excerpt_ranges, cx);
11777 multibuffer
11778 });
11779
11780 let (editor, cx) = cx.add_window_view(|window, cx| build_editor(multibuffer, window, cx));
11781 editor.update_in(cx, |editor, window, cx| {
11782 let (expected_text, selection_ranges) = marked_text_ranges(
11783 indoc! {"
11784 aaaa
11785 bˇbbb
11786 bˇbbˇb
11787 cccc"
11788 },
11789 true,
11790 );
11791 assert_eq!(editor.text(cx), expected_text);
11792 editor.change_selections(None, window, cx, |s| s.select_ranges(selection_ranges));
11793
11794 editor.handle_input("X", window, cx);
11795
11796 let (expected_text, expected_selections) = marked_text_ranges(
11797 indoc! {"
11798 aaaa
11799 bXˇbbXb
11800 bXˇbbXˇb
11801 cccc"
11802 },
11803 false,
11804 );
11805 assert_eq!(editor.text(cx), expected_text);
11806 assert_eq!(editor.selections.ranges(cx), expected_selections);
11807
11808 editor.newline(&Newline, window, cx);
11809 let (expected_text, expected_selections) = marked_text_ranges(
11810 indoc! {"
11811 aaaa
11812 bX
11813 ˇbbX
11814 b
11815 bX
11816 ˇbbX
11817 ˇb
11818 cccc"
11819 },
11820 false,
11821 );
11822 assert_eq!(editor.text(cx), expected_text);
11823 assert_eq!(editor.selections.ranges(cx), expected_selections);
11824 });
11825}
11826
11827#[gpui::test]
11828fn test_refresh_selections(cx: &mut TestAppContext) {
11829 init_test(cx, |_| {});
11830
11831 let buffer = cx.new(|cx| Buffer::local(sample_text(3, 4, 'a'), cx));
11832 let mut excerpt1_id = None;
11833 let multibuffer = cx.new(|cx| {
11834 let mut multibuffer = MultiBuffer::new(ReadWrite);
11835 excerpt1_id = multibuffer
11836 .push_excerpts(
11837 buffer.clone(),
11838 [
11839 ExcerptRange::new(Point::new(0, 0)..Point::new(1, 4)),
11840 ExcerptRange::new(Point::new(1, 0)..Point::new(2, 4)),
11841 ],
11842 cx,
11843 )
11844 .into_iter()
11845 .next();
11846 assert_eq!(multibuffer.read(cx).text(), "aaaa\nbbbb\nbbbb\ncccc");
11847 multibuffer
11848 });
11849
11850 let editor = cx.add_window(|window, cx| {
11851 let mut editor = build_editor(multibuffer.clone(), window, cx);
11852 let snapshot = editor.snapshot(window, cx);
11853 editor.change_selections(None, window, cx, |s| {
11854 s.select_ranges([Point::new(1, 3)..Point::new(1, 3)])
11855 });
11856 editor.begin_selection(
11857 Point::new(2, 1).to_display_point(&snapshot),
11858 true,
11859 1,
11860 window,
11861 cx,
11862 );
11863 assert_eq!(
11864 editor.selections.ranges(cx),
11865 [
11866 Point::new(1, 3)..Point::new(1, 3),
11867 Point::new(2, 1)..Point::new(2, 1),
11868 ]
11869 );
11870 editor
11871 });
11872
11873 // Refreshing selections is a no-op when excerpts haven't changed.
11874 _ = editor.update(cx, |editor, window, cx| {
11875 editor.change_selections(None, window, cx, |s| s.refresh());
11876 assert_eq!(
11877 editor.selections.ranges(cx),
11878 [
11879 Point::new(1, 3)..Point::new(1, 3),
11880 Point::new(2, 1)..Point::new(2, 1),
11881 ]
11882 );
11883 });
11884
11885 multibuffer.update(cx, |multibuffer, cx| {
11886 multibuffer.remove_excerpts([excerpt1_id.unwrap()], cx);
11887 });
11888 _ = editor.update(cx, |editor, window, cx| {
11889 // Removing an excerpt causes the first selection to become degenerate.
11890 assert_eq!(
11891 editor.selections.ranges(cx),
11892 [
11893 Point::new(0, 0)..Point::new(0, 0),
11894 Point::new(0, 1)..Point::new(0, 1)
11895 ]
11896 );
11897
11898 // Refreshing selections will relocate the first selection to the original buffer
11899 // location.
11900 editor.change_selections(None, window, cx, |s| s.refresh());
11901 assert_eq!(
11902 editor.selections.ranges(cx),
11903 [
11904 Point::new(0, 1)..Point::new(0, 1),
11905 Point::new(0, 3)..Point::new(0, 3)
11906 ]
11907 );
11908 assert!(editor.selections.pending_anchor().is_some());
11909 });
11910}
11911
11912#[gpui::test]
11913fn test_refresh_selections_while_selecting_with_mouse(cx: &mut TestAppContext) {
11914 init_test(cx, |_| {});
11915
11916 let buffer = cx.new(|cx| Buffer::local(sample_text(3, 4, 'a'), cx));
11917 let mut excerpt1_id = None;
11918 let multibuffer = cx.new(|cx| {
11919 let mut multibuffer = MultiBuffer::new(ReadWrite);
11920 excerpt1_id = multibuffer
11921 .push_excerpts(
11922 buffer.clone(),
11923 [
11924 ExcerptRange::new(Point::new(0, 0)..Point::new(1, 4)),
11925 ExcerptRange::new(Point::new(1, 0)..Point::new(2, 4)),
11926 ],
11927 cx,
11928 )
11929 .into_iter()
11930 .next();
11931 assert_eq!(multibuffer.read(cx).text(), "aaaa\nbbbb\nbbbb\ncccc");
11932 multibuffer
11933 });
11934
11935 let editor = cx.add_window(|window, cx| {
11936 let mut editor = build_editor(multibuffer.clone(), window, cx);
11937 let snapshot = editor.snapshot(window, cx);
11938 editor.begin_selection(
11939 Point::new(1, 3).to_display_point(&snapshot),
11940 false,
11941 1,
11942 window,
11943 cx,
11944 );
11945 assert_eq!(
11946 editor.selections.ranges(cx),
11947 [Point::new(1, 3)..Point::new(1, 3)]
11948 );
11949 editor
11950 });
11951
11952 multibuffer.update(cx, |multibuffer, cx| {
11953 multibuffer.remove_excerpts([excerpt1_id.unwrap()], cx);
11954 });
11955 _ = editor.update(cx, |editor, window, cx| {
11956 assert_eq!(
11957 editor.selections.ranges(cx),
11958 [Point::new(0, 0)..Point::new(0, 0)]
11959 );
11960
11961 // Ensure we don't panic when selections are refreshed and that the pending selection is finalized.
11962 editor.change_selections(None, window, cx, |s| s.refresh());
11963 assert_eq!(
11964 editor.selections.ranges(cx),
11965 [Point::new(0, 3)..Point::new(0, 3)]
11966 );
11967 assert!(editor.selections.pending_anchor().is_some());
11968 });
11969}
11970
11971#[gpui::test]
11972async fn test_extra_newline_insertion(cx: &mut TestAppContext) {
11973 init_test(cx, |_| {});
11974
11975 let language = Arc::new(
11976 Language::new(
11977 LanguageConfig {
11978 brackets: BracketPairConfig {
11979 pairs: vec![
11980 BracketPair {
11981 start: "{".to_string(),
11982 end: "}".to_string(),
11983 close: true,
11984 surround: true,
11985 newline: true,
11986 },
11987 BracketPair {
11988 start: "/* ".to_string(),
11989 end: " */".to_string(),
11990 close: true,
11991 surround: true,
11992 newline: true,
11993 },
11994 ],
11995 ..Default::default()
11996 },
11997 ..Default::default()
11998 },
11999 Some(tree_sitter_rust::LANGUAGE.into()),
12000 )
12001 .with_indents_query("")
12002 .unwrap(),
12003 );
12004
12005 let text = concat!(
12006 "{ }\n", //
12007 " x\n", //
12008 " /* */\n", //
12009 "x\n", //
12010 "{{} }\n", //
12011 );
12012
12013 let buffer = cx.new(|cx| Buffer::local(text, cx).with_language(language, cx));
12014 let buffer = cx.new(|cx| MultiBuffer::singleton(buffer, cx));
12015 let (editor, cx) = cx.add_window_view(|window, cx| build_editor(buffer, window, cx));
12016 editor
12017 .condition::<crate::EditorEvent>(cx, |editor, cx| !editor.buffer.read(cx).is_parsing(cx))
12018 .await;
12019
12020 editor.update_in(cx, |editor, window, cx| {
12021 editor.change_selections(None, window, cx, |s| {
12022 s.select_display_ranges([
12023 DisplayPoint::new(DisplayRow(0), 2)..DisplayPoint::new(DisplayRow(0), 3),
12024 DisplayPoint::new(DisplayRow(2), 5)..DisplayPoint::new(DisplayRow(2), 5),
12025 DisplayPoint::new(DisplayRow(4), 4)..DisplayPoint::new(DisplayRow(4), 4),
12026 ])
12027 });
12028 editor.newline(&Newline, window, cx);
12029
12030 assert_eq!(
12031 editor.buffer().read(cx).read(cx).text(),
12032 concat!(
12033 "{ \n", // Suppress rustfmt
12034 "\n", //
12035 "}\n", //
12036 " x\n", //
12037 " /* \n", //
12038 " \n", //
12039 " */\n", //
12040 "x\n", //
12041 "{{} \n", //
12042 "}\n", //
12043 )
12044 );
12045 });
12046}
12047
12048#[gpui::test]
12049fn test_highlighted_ranges(cx: &mut TestAppContext) {
12050 init_test(cx, |_| {});
12051
12052 let editor = cx.add_window(|window, cx| {
12053 let buffer = MultiBuffer::build_simple(&sample_text(16, 8, 'a'), cx);
12054 build_editor(buffer.clone(), window, cx)
12055 });
12056
12057 _ = editor.update(cx, |editor, window, cx| {
12058 struct Type1;
12059 struct Type2;
12060
12061 let buffer = editor.buffer.read(cx).snapshot(cx);
12062
12063 let anchor_range =
12064 |range: Range<Point>| buffer.anchor_after(range.start)..buffer.anchor_after(range.end);
12065
12066 editor.highlight_background::<Type1>(
12067 &[
12068 anchor_range(Point::new(2, 1)..Point::new(2, 3)),
12069 anchor_range(Point::new(4, 2)..Point::new(4, 4)),
12070 anchor_range(Point::new(6, 3)..Point::new(6, 5)),
12071 anchor_range(Point::new(8, 4)..Point::new(8, 6)),
12072 ],
12073 |_| Hsla::red(),
12074 cx,
12075 );
12076 editor.highlight_background::<Type2>(
12077 &[
12078 anchor_range(Point::new(3, 2)..Point::new(3, 5)),
12079 anchor_range(Point::new(5, 3)..Point::new(5, 6)),
12080 anchor_range(Point::new(7, 4)..Point::new(7, 7)),
12081 anchor_range(Point::new(9, 5)..Point::new(9, 8)),
12082 ],
12083 |_| Hsla::green(),
12084 cx,
12085 );
12086
12087 let snapshot = editor.snapshot(window, cx);
12088 let mut highlighted_ranges = editor.background_highlights_in_range(
12089 anchor_range(Point::new(3, 4)..Point::new(7, 4)),
12090 &snapshot,
12091 cx.theme().colors(),
12092 );
12093 // Enforce a consistent ordering based on color without relying on the ordering of the
12094 // highlight's `TypeId` which is non-executor.
12095 highlighted_ranges.sort_unstable_by_key(|(_, color)| *color);
12096 assert_eq!(
12097 highlighted_ranges,
12098 &[
12099 (
12100 DisplayPoint::new(DisplayRow(4), 2)..DisplayPoint::new(DisplayRow(4), 4),
12101 Hsla::red(),
12102 ),
12103 (
12104 DisplayPoint::new(DisplayRow(6), 3)..DisplayPoint::new(DisplayRow(6), 5),
12105 Hsla::red(),
12106 ),
12107 (
12108 DisplayPoint::new(DisplayRow(3), 2)..DisplayPoint::new(DisplayRow(3), 5),
12109 Hsla::green(),
12110 ),
12111 (
12112 DisplayPoint::new(DisplayRow(5), 3)..DisplayPoint::new(DisplayRow(5), 6),
12113 Hsla::green(),
12114 ),
12115 ]
12116 );
12117 assert_eq!(
12118 editor.background_highlights_in_range(
12119 anchor_range(Point::new(5, 6)..Point::new(6, 4)),
12120 &snapshot,
12121 cx.theme().colors(),
12122 ),
12123 &[(
12124 DisplayPoint::new(DisplayRow(6), 3)..DisplayPoint::new(DisplayRow(6), 5),
12125 Hsla::red(),
12126 )]
12127 );
12128 });
12129}
12130
12131#[gpui::test]
12132async fn test_following(cx: &mut TestAppContext) {
12133 init_test(cx, |_| {});
12134
12135 let fs = FakeFs::new(cx.executor());
12136 let project = Project::test(fs, ["/file.rs".as_ref()], cx).await;
12137
12138 let buffer = project.update(cx, |project, cx| {
12139 let buffer = project.create_local_buffer(&sample_text(16, 8, 'a'), None, cx);
12140 cx.new(|cx| MultiBuffer::singleton(buffer, cx))
12141 });
12142 let leader = cx.add_window(|window, cx| build_editor(buffer.clone(), window, cx));
12143 let follower = cx.update(|cx| {
12144 cx.open_window(
12145 WindowOptions {
12146 window_bounds: Some(WindowBounds::Windowed(Bounds::from_corners(
12147 gpui::Point::new(px(0.), px(0.)),
12148 gpui::Point::new(px(10.), px(80.)),
12149 ))),
12150 ..Default::default()
12151 },
12152 |window, cx| cx.new(|cx| build_editor(buffer.clone(), window, cx)),
12153 )
12154 .unwrap()
12155 });
12156
12157 let is_still_following = Rc::new(RefCell::new(true));
12158 let follower_edit_event_count = Rc::new(RefCell::new(0));
12159 let pending_update = Rc::new(RefCell::new(None));
12160 let leader_entity = leader.root(cx).unwrap();
12161 let follower_entity = follower.root(cx).unwrap();
12162 _ = follower.update(cx, {
12163 let update = pending_update.clone();
12164 let is_still_following = is_still_following.clone();
12165 let follower_edit_event_count = follower_edit_event_count.clone();
12166 |_, window, cx| {
12167 cx.subscribe_in(
12168 &leader_entity,
12169 window,
12170 move |_, leader, event, window, cx| {
12171 leader.read(cx).add_event_to_update_proto(
12172 event,
12173 &mut update.borrow_mut(),
12174 window,
12175 cx,
12176 );
12177 },
12178 )
12179 .detach();
12180
12181 cx.subscribe_in(
12182 &follower_entity,
12183 window,
12184 move |_, _, event: &EditorEvent, _window, _cx| {
12185 if matches!(Editor::to_follow_event(event), Some(FollowEvent::Unfollow)) {
12186 *is_still_following.borrow_mut() = false;
12187 }
12188
12189 if let EditorEvent::BufferEdited = event {
12190 *follower_edit_event_count.borrow_mut() += 1;
12191 }
12192 },
12193 )
12194 .detach();
12195 }
12196 });
12197
12198 // Update the selections only
12199 _ = leader.update(cx, |leader, window, cx| {
12200 leader.change_selections(None, window, cx, |s| s.select_ranges([1..1]));
12201 });
12202 follower
12203 .update(cx, |follower, window, cx| {
12204 follower.apply_update_proto(
12205 &project,
12206 pending_update.borrow_mut().take().unwrap(),
12207 window,
12208 cx,
12209 )
12210 })
12211 .unwrap()
12212 .await
12213 .unwrap();
12214 _ = follower.update(cx, |follower, _, cx| {
12215 assert_eq!(follower.selections.ranges(cx), vec![1..1]);
12216 });
12217 assert!(*is_still_following.borrow());
12218 assert_eq!(*follower_edit_event_count.borrow(), 0);
12219
12220 // Update the scroll position only
12221 _ = leader.update(cx, |leader, window, cx| {
12222 leader.set_scroll_position(gpui::Point::new(1.5, 3.5), window, cx);
12223 });
12224 follower
12225 .update(cx, |follower, window, cx| {
12226 follower.apply_update_proto(
12227 &project,
12228 pending_update.borrow_mut().take().unwrap(),
12229 window,
12230 cx,
12231 )
12232 })
12233 .unwrap()
12234 .await
12235 .unwrap();
12236 assert_eq!(
12237 follower
12238 .update(cx, |follower, _, cx| follower.scroll_position(cx))
12239 .unwrap(),
12240 gpui::Point::new(1.5, 3.5)
12241 );
12242 assert!(*is_still_following.borrow());
12243 assert_eq!(*follower_edit_event_count.borrow(), 0);
12244
12245 // Update the selections and scroll position. The follower's scroll position is updated
12246 // via autoscroll, not via the leader's exact scroll position.
12247 _ = leader.update(cx, |leader, window, cx| {
12248 leader.change_selections(None, window, cx, |s| s.select_ranges([0..0]));
12249 leader.request_autoscroll(Autoscroll::newest(), cx);
12250 leader.set_scroll_position(gpui::Point::new(1.5, 3.5), window, cx);
12251 });
12252 follower
12253 .update(cx, |follower, window, cx| {
12254 follower.apply_update_proto(
12255 &project,
12256 pending_update.borrow_mut().take().unwrap(),
12257 window,
12258 cx,
12259 )
12260 })
12261 .unwrap()
12262 .await
12263 .unwrap();
12264 _ = follower.update(cx, |follower, _, cx| {
12265 assert_eq!(follower.scroll_position(cx), gpui::Point::new(1.5, 0.0));
12266 assert_eq!(follower.selections.ranges(cx), vec![0..0]);
12267 });
12268 assert!(*is_still_following.borrow());
12269
12270 // Creating a pending selection that precedes another selection
12271 _ = leader.update(cx, |leader, window, cx| {
12272 leader.change_selections(None, window, cx, |s| s.select_ranges([1..1]));
12273 leader.begin_selection(DisplayPoint::new(DisplayRow(0), 0), true, 1, window, cx);
12274 });
12275 follower
12276 .update(cx, |follower, window, cx| {
12277 follower.apply_update_proto(
12278 &project,
12279 pending_update.borrow_mut().take().unwrap(),
12280 window,
12281 cx,
12282 )
12283 })
12284 .unwrap()
12285 .await
12286 .unwrap();
12287 _ = follower.update(cx, |follower, _, cx| {
12288 assert_eq!(follower.selections.ranges(cx), vec![0..0, 1..1]);
12289 });
12290 assert!(*is_still_following.borrow());
12291
12292 // Extend the pending selection so that it surrounds another selection
12293 _ = leader.update(cx, |leader, window, cx| {
12294 leader.extend_selection(DisplayPoint::new(DisplayRow(0), 2), 1, window, cx);
12295 });
12296 follower
12297 .update(cx, |follower, window, cx| {
12298 follower.apply_update_proto(
12299 &project,
12300 pending_update.borrow_mut().take().unwrap(),
12301 window,
12302 cx,
12303 )
12304 })
12305 .unwrap()
12306 .await
12307 .unwrap();
12308 _ = follower.update(cx, |follower, _, cx| {
12309 assert_eq!(follower.selections.ranges(cx), vec![0..2]);
12310 });
12311
12312 // Scrolling locally breaks the follow
12313 _ = follower.update(cx, |follower, window, cx| {
12314 let top_anchor = follower.buffer().read(cx).read(cx).anchor_after(0);
12315 follower.set_scroll_anchor(
12316 ScrollAnchor {
12317 anchor: top_anchor,
12318 offset: gpui::Point::new(0.0, 0.5),
12319 },
12320 window,
12321 cx,
12322 );
12323 });
12324 assert!(!(*is_still_following.borrow()));
12325}
12326
12327#[gpui::test]
12328async fn test_following_with_multiple_excerpts(cx: &mut TestAppContext) {
12329 init_test(cx, |_| {});
12330
12331 let fs = FakeFs::new(cx.executor());
12332 let project = Project::test(fs, ["/file.rs".as_ref()], cx).await;
12333 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
12334 let pane = workspace
12335 .update(cx, |workspace, _, _| workspace.active_pane().clone())
12336 .unwrap();
12337
12338 let cx = &mut VisualTestContext::from_window(*workspace.deref(), cx);
12339
12340 let leader = pane.update_in(cx, |_, window, cx| {
12341 let multibuffer = cx.new(|_| MultiBuffer::new(ReadWrite));
12342 cx.new(|cx| build_editor(multibuffer.clone(), window, cx))
12343 });
12344
12345 // Start following the editor when it has no excerpts.
12346 let mut state_message =
12347 leader.update_in(cx, |leader, window, cx| leader.to_state_proto(window, cx));
12348 let workspace_entity = workspace.root(cx).unwrap();
12349 let follower_1 = cx
12350 .update_window(*workspace.deref(), |_, window, cx| {
12351 Editor::from_state_proto(
12352 workspace_entity,
12353 ViewId {
12354 creator: Default::default(),
12355 id: 0,
12356 },
12357 &mut state_message,
12358 window,
12359 cx,
12360 )
12361 })
12362 .unwrap()
12363 .unwrap()
12364 .await
12365 .unwrap();
12366
12367 let update_message = Rc::new(RefCell::new(None));
12368 follower_1.update_in(cx, {
12369 let update = update_message.clone();
12370 |_, window, cx| {
12371 cx.subscribe_in(&leader, window, move |_, leader, event, window, cx| {
12372 leader.read(cx).add_event_to_update_proto(
12373 event,
12374 &mut update.borrow_mut(),
12375 window,
12376 cx,
12377 );
12378 })
12379 .detach();
12380 }
12381 });
12382
12383 let (buffer_1, buffer_2) = project.update(cx, |project, cx| {
12384 (
12385 project.create_local_buffer("abc\ndef\nghi\njkl\n", None, cx),
12386 project.create_local_buffer("mno\npqr\nstu\nvwx\n", None, cx),
12387 )
12388 });
12389
12390 // Insert some excerpts.
12391 leader.update(cx, |leader, cx| {
12392 leader.buffer.update(cx, |multibuffer, cx| {
12393 let excerpt_ids = multibuffer.push_excerpts(
12394 buffer_1.clone(),
12395 [
12396 ExcerptRange::new(1..6),
12397 ExcerptRange::new(12..15),
12398 ExcerptRange::new(0..3),
12399 ],
12400 cx,
12401 );
12402 multibuffer.insert_excerpts_after(
12403 excerpt_ids[0],
12404 buffer_2.clone(),
12405 [ExcerptRange::new(8..12), ExcerptRange::new(0..6)],
12406 cx,
12407 );
12408 });
12409 });
12410
12411 // Apply the update of adding the excerpts.
12412 follower_1
12413 .update_in(cx, |follower, window, cx| {
12414 follower.apply_update_proto(
12415 &project,
12416 update_message.borrow().clone().unwrap(),
12417 window,
12418 cx,
12419 )
12420 })
12421 .await
12422 .unwrap();
12423 assert_eq!(
12424 follower_1.update(cx, |editor, cx| editor.text(cx)),
12425 leader.update(cx, |editor, cx| editor.text(cx))
12426 );
12427 update_message.borrow_mut().take();
12428
12429 // Start following separately after it already has excerpts.
12430 let mut state_message =
12431 leader.update_in(cx, |leader, window, cx| leader.to_state_proto(window, cx));
12432 let workspace_entity = workspace.root(cx).unwrap();
12433 let follower_2 = cx
12434 .update_window(*workspace.deref(), |_, window, cx| {
12435 Editor::from_state_proto(
12436 workspace_entity,
12437 ViewId {
12438 creator: Default::default(),
12439 id: 0,
12440 },
12441 &mut state_message,
12442 window,
12443 cx,
12444 )
12445 })
12446 .unwrap()
12447 .unwrap()
12448 .await
12449 .unwrap();
12450 assert_eq!(
12451 follower_2.update(cx, |editor, cx| editor.text(cx)),
12452 leader.update(cx, |editor, cx| editor.text(cx))
12453 );
12454
12455 // Remove some excerpts.
12456 leader.update(cx, |leader, cx| {
12457 leader.buffer.update(cx, |multibuffer, cx| {
12458 let excerpt_ids = multibuffer.excerpt_ids();
12459 multibuffer.remove_excerpts([excerpt_ids[1], excerpt_ids[2]], cx);
12460 multibuffer.remove_excerpts([excerpt_ids[0]], cx);
12461 });
12462 });
12463
12464 // Apply the update of removing the excerpts.
12465 follower_1
12466 .update_in(cx, |follower, window, cx| {
12467 follower.apply_update_proto(
12468 &project,
12469 update_message.borrow().clone().unwrap(),
12470 window,
12471 cx,
12472 )
12473 })
12474 .await
12475 .unwrap();
12476 follower_2
12477 .update_in(cx, |follower, window, cx| {
12478 follower.apply_update_proto(
12479 &project,
12480 update_message.borrow().clone().unwrap(),
12481 window,
12482 cx,
12483 )
12484 })
12485 .await
12486 .unwrap();
12487 update_message.borrow_mut().take();
12488 assert_eq!(
12489 follower_1.update(cx, |editor, cx| editor.text(cx)),
12490 leader.update(cx, |editor, cx| editor.text(cx))
12491 );
12492}
12493
12494#[gpui::test]
12495async fn go_to_prev_overlapping_diagnostic(executor: BackgroundExecutor, cx: &mut TestAppContext) {
12496 init_test(cx, |_| {});
12497
12498 let mut cx = EditorTestContext::new(cx).await;
12499 let lsp_store =
12500 cx.update_editor(|editor, _, cx| editor.project.as_ref().unwrap().read(cx).lsp_store());
12501
12502 cx.set_state(indoc! {"
12503 ˇfn func(abc def: i32) -> u32 {
12504 }
12505 "});
12506
12507 cx.update(|_, cx| {
12508 lsp_store.update(cx, |lsp_store, cx| {
12509 lsp_store
12510 .update_diagnostics(
12511 LanguageServerId(0),
12512 lsp::PublishDiagnosticsParams {
12513 uri: lsp::Url::from_file_path(path!("/root/file")).unwrap(),
12514 version: None,
12515 diagnostics: vec![
12516 lsp::Diagnostic {
12517 range: lsp::Range::new(
12518 lsp::Position::new(0, 11),
12519 lsp::Position::new(0, 12),
12520 ),
12521 severity: Some(lsp::DiagnosticSeverity::ERROR),
12522 ..Default::default()
12523 },
12524 lsp::Diagnostic {
12525 range: lsp::Range::new(
12526 lsp::Position::new(0, 12),
12527 lsp::Position::new(0, 15),
12528 ),
12529 severity: Some(lsp::DiagnosticSeverity::ERROR),
12530 ..Default::default()
12531 },
12532 lsp::Diagnostic {
12533 range: lsp::Range::new(
12534 lsp::Position::new(0, 25),
12535 lsp::Position::new(0, 28),
12536 ),
12537 severity: Some(lsp::DiagnosticSeverity::ERROR),
12538 ..Default::default()
12539 },
12540 ],
12541 },
12542 &[],
12543 cx,
12544 )
12545 .unwrap()
12546 });
12547 });
12548
12549 executor.run_until_parked();
12550
12551 cx.update_editor(|editor, window, cx| {
12552 editor.go_to_prev_diagnostic(&GoToPreviousDiagnostic, window, cx);
12553 });
12554
12555 cx.assert_editor_state(indoc! {"
12556 fn func(abc def: i32) -> ˇu32 {
12557 }
12558 "});
12559
12560 cx.update_editor(|editor, window, cx| {
12561 editor.go_to_prev_diagnostic(&GoToPreviousDiagnostic, window, cx);
12562 });
12563
12564 cx.assert_editor_state(indoc! {"
12565 fn func(abc ˇdef: i32) -> u32 {
12566 }
12567 "});
12568
12569 cx.update_editor(|editor, window, cx| {
12570 editor.go_to_prev_diagnostic(&GoToPreviousDiagnostic, window, cx);
12571 });
12572
12573 cx.assert_editor_state(indoc! {"
12574 fn func(abcˇ def: i32) -> u32 {
12575 }
12576 "});
12577
12578 cx.update_editor(|editor, window, cx| {
12579 editor.go_to_prev_diagnostic(&GoToPreviousDiagnostic, window, cx);
12580 });
12581
12582 cx.assert_editor_state(indoc! {"
12583 fn func(abc def: i32) -> ˇu32 {
12584 }
12585 "});
12586}
12587
12588#[gpui::test]
12589async fn test_diagnostics_with_links(cx: &mut TestAppContext) {
12590 init_test(cx, |_| {});
12591
12592 let mut cx = EditorTestContext::new(cx).await;
12593
12594 cx.set_state(indoc! {"
12595 fn func(abˇc def: i32) -> u32 {
12596 }
12597 "});
12598 let lsp_store =
12599 cx.update_editor(|editor, _, cx| editor.project.as_ref().unwrap().read(cx).lsp_store());
12600
12601 cx.update(|_, cx| {
12602 lsp_store.update(cx, |lsp_store, cx| {
12603 lsp_store.update_diagnostics(
12604 LanguageServerId(0),
12605 lsp::PublishDiagnosticsParams {
12606 uri: lsp::Url::from_file_path(path!("/root/file")).unwrap(),
12607 version: None,
12608 diagnostics: vec![lsp::Diagnostic {
12609 range: lsp::Range::new(lsp::Position::new(0, 8), lsp::Position::new(0, 12)),
12610 severity: Some(lsp::DiagnosticSeverity::ERROR),
12611 message: "we've had problems with <https://link.one>, and <https://link.two> is broken".to_string(),
12612 ..Default::default()
12613 }],
12614 },
12615 &[],
12616 cx,
12617 )
12618 })
12619 }).unwrap();
12620 cx.run_until_parked();
12621 cx.update_editor(|editor, window, cx| {
12622 hover_popover::hover(editor, &Default::default(), window, cx)
12623 });
12624 cx.run_until_parked();
12625 cx.update_editor(|editor, _, _| assert!(editor.hover_state.diagnostic_popover.is_some()))
12626}
12627
12628#[gpui::test]
12629async fn test_go_to_hunk(executor: BackgroundExecutor, cx: &mut TestAppContext) {
12630 init_test(cx, |_| {});
12631
12632 let mut cx = EditorTestContext::new(cx).await;
12633
12634 let diff_base = r#"
12635 use some::mod;
12636
12637 const A: u32 = 42;
12638
12639 fn main() {
12640 println!("hello");
12641
12642 println!("world");
12643 }
12644 "#
12645 .unindent();
12646
12647 // Edits are modified, removed, modified, added
12648 cx.set_state(
12649 &r#"
12650 use some::modified;
12651
12652 ˇ
12653 fn main() {
12654 println!("hello there");
12655
12656 println!("around the");
12657 println!("world");
12658 }
12659 "#
12660 .unindent(),
12661 );
12662
12663 cx.set_head_text(&diff_base);
12664 executor.run_until_parked();
12665
12666 cx.update_editor(|editor, window, cx| {
12667 //Wrap around the bottom of the buffer
12668 for _ in 0..3 {
12669 editor.go_to_next_hunk(&GoToHunk, window, cx);
12670 }
12671 });
12672
12673 cx.assert_editor_state(
12674 &r#"
12675 ˇuse some::modified;
12676
12677
12678 fn main() {
12679 println!("hello there");
12680
12681 println!("around the");
12682 println!("world");
12683 }
12684 "#
12685 .unindent(),
12686 );
12687
12688 cx.update_editor(|editor, window, cx| {
12689 //Wrap around the top of the buffer
12690 for _ in 0..2 {
12691 editor.go_to_prev_hunk(&GoToPreviousHunk, window, cx);
12692 }
12693 });
12694
12695 cx.assert_editor_state(
12696 &r#"
12697 use some::modified;
12698
12699
12700 fn main() {
12701 ˇ println!("hello there");
12702
12703 println!("around the");
12704 println!("world");
12705 }
12706 "#
12707 .unindent(),
12708 );
12709
12710 cx.update_editor(|editor, window, cx| {
12711 editor.go_to_prev_hunk(&GoToPreviousHunk, window, cx);
12712 });
12713
12714 cx.assert_editor_state(
12715 &r#"
12716 use some::modified;
12717
12718 ˇ
12719 fn main() {
12720 println!("hello there");
12721
12722 println!("around the");
12723 println!("world");
12724 }
12725 "#
12726 .unindent(),
12727 );
12728
12729 cx.update_editor(|editor, window, cx| {
12730 editor.go_to_prev_hunk(&GoToPreviousHunk, window, cx);
12731 });
12732
12733 cx.assert_editor_state(
12734 &r#"
12735 ˇuse some::modified;
12736
12737
12738 fn main() {
12739 println!("hello there");
12740
12741 println!("around the");
12742 println!("world");
12743 }
12744 "#
12745 .unindent(),
12746 );
12747
12748 cx.update_editor(|editor, window, cx| {
12749 for _ in 0..2 {
12750 editor.go_to_prev_hunk(&GoToPreviousHunk, window, cx);
12751 }
12752 });
12753
12754 cx.assert_editor_state(
12755 &r#"
12756 use some::modified;
12757
12758
12759 fn main() {
12760 ˇ println!("hello there");
12761
12762 println!("around the");
12763 println!("world");
12764 }
12765 "#
12766 .unindent(),
12767 );
12768
12769 cx.update_editor(|editor, window, cx| {
12770 editor.fold(&Fold, window, cx);
12771 });
12772
12773 cx.update_editor(|editor, window, cx| {
12774 editor.go_to_next_hunk(&GoToHunk, window, cx);
12775 });
12776
12777 cx.assert_editor_state(
12778 &r#"
12779 ˇuse some::modified;
12780
12781
12782 fn main() {
12783 println!("hello there");
12784
12785 println!("around the");
12786 println!("world");
12787 }
12788 "#
12789 .unindent(),
12790 );
12791}
12792
12793#[test]
12794fn test_split_words() {
12795 fn split(text: &str) -> Vec<&str> {
12796 split_words(text).collect()
12797 }
12798
12799 assert_eq!(split("HelloWorld"), &["Hello", "World"]);
12800 assert_eq!(split("hello_world"), &["hello_", "world"]);
12801 assert_eq!(split("_hello_world_"), &["_", "hello_", "world_"]);
12802 assert_eq!(split("Hello_World"), &["Hello_", "World"]);
12803 assert_eq!(split("helloWOrld"), &["hello", "WOrld"]);
12804 assert_eq!(split("helloworld"), &["helloworld"]);
12805
12806 assert_eq!(split(":do_the_thing"), &[":", "do_", "the_", "thing"]);
12807}
12808
12809#[gpui::test]
12810async fn test_move_to_enclosing_bracket(cx: &mut TestAppContext) {
12811 init_test(cx, |_| {});
12812
12813 let mut cx = EditorLspTestContext::new_typescript(Default::default(), cx).await;
12814 let mut assert = |before, after| {
12815 let _state_context = cx.set_state(before);
12816 cx.run_until_parked();
12817 cx.update_editor(|editor, window, cx| {
12818 editor.move_to_enclosing_bracket(&MoveToEnclosingBracket, window, cx)
12819 });
12820 cx.run_until_parked();
12821 cx.assert_editor_state(after);
12822 };
12823
12824 // Outside bracket jumps to outside of matching bracket
12825 assert("console.logˇ(var);", "console.log(var)ˇ;");
12826 assert("console.log(var)ˇ;", "console.logˇ(var);");
12827
12828 // Inside bracket jumps to inside of matching bracket
12829 assert("console.log(ˇvar);", "console.log(varˇ);");
12830 assert("console.log(varˇ);", "console.log(ˇvar);");
12831
12832 // When outside a bracket and inside, favor jumping to the inside bracket
12833 assert(
12834 "console.log('foo', [1, 2, 3]ˇ);",
12835 "console.log(ˇ'foo', [1, 2, 3]);",
12836 );
12837 assert(
12838 "console.log(ˇ'foo', [1, 2, 3]);",
12839 "console.log('foo', [1, 2, 3]ˇ);",
12840 );
12841
12842 // Bias forward if two options are equally likely
12843 assert(
12844 "let result = curried_fun()ˇ();",
12845 "let result = curried_fun()()ˇ;",
12846 );
12847
12848 // If directly adjacent to a smaller pair but inside a larger (not adjacent), pick the smaller
12849 assert(
12850 indoc! {"
12851 function test() {
12852 console.log('test')ˇ
12853 }"},
12854 indoc! {"
12855 function test() {
12856 console.logˇ('test')
12857 }"},
12858 );
12859}
12860
12861#[gpui::test]
12862async fn test_on_type_formatting_not_triggered(cx: &mut TestAppContext) {
12863 init_test(cx, |_| {});
12864
12865 let fs = FakeFs::new(cx.executor());
12866 fs.insert_tree(
12867 path!("/a"),
12868 json!({
12869 "main.rs": "fn main() { let a = 5; }",
12870 "other.rs": "// Test file",
12871 }),
12872 )
12873 .await;
12874 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
12875
12876 let language_registry = project.read_with(cx, |project, _| project.languages().clone());
12877 language_registry.add(Arc::new(Language::new(
12878 LanguageConfig {
12879 name: "Rust".into(),
12880 matcher: LanguageMatcher {
12881 path_suffixes: vec!["rs".to_string()],
12882 ..Default::default()
12883 },
12884 brackets: BracketPairConfig {
12885 pairs: vec![BracketPair {
12886 start: "{".to_string(),
12887 end: "}".to_string(),
12888 close: true,
12889 surround: true,
12890 newline: true,
12891 }],
12892 disabled_scopes_by_bracket_ix: Vec::new(),
12893 },
12894 ..Default::default()
12895 },
12896 Some(tree_sitter_rust::LANGUAGE.into()),
12897 )));
12898 let mut fake_servers = language_registry.register_fake_lsp(
12899 "Rust",
12900 FakeLspAdapter {
12901 capabilities: lsp::ServerCapabilities {
12902 document_on_type_formatting_provider: Some(lsp::DocumentOnTypeFormattingOptions {
12903 first_trigger_character: "{".to_string(),
12904 more_trigger_character: None,
12905 }),
12906 ..Default::default()
12907 },
12908 ..Default::default()
12909 },
12910 );
12911
12912 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
12913
12914 let cx = &mut VisualTestContext::from_window(*workspace, cx);
12915
12916 let worktree_id = workspace
12917 .update(cx, |workspace, _, cx| {
12918 workspace.project().update(cx, |project, cx| {
12919 project.worktrees(cx).next().unwrap().read(cx).id()
12920 })
12921 })
12922 .unwrap();
12923
12924 let buffer = project
12925 .update(cx, |project, cx| {
12926 project.open_local_buffer(path!("/a/main.rs"), cx)
12927 })
12928 .await
12929 .unwrap();
12930 let editor_handle = workspace
12931 .update(cx, |workspace, window, cx| {
12932 workspace.open_path((worktree_id, "main.rs"), None, true, window, cx)
12933 })
12934 .unwrap()
12935 .await
12936 .unwrap()
12937 .downcast::<Editor>()
12938 .unwrap();
12939
12940 cx.executor().start_waiting();
12941 let fake_server = fake_servers.next().await.unwrap();
12942
12943 fake_server.set_request_handler::<lsp::request::OnTypeFormatting, _, _>(
12944 |params, _| async move {
12945 assert_eq!(
12946 params.text_document_position.text_document.uri,
12947 lsp::Url::from_file_path(path!("/a/main.rs")).unwrap(),
12948 );
12949 assert_eq!(
12950 params.text_document_position.position,
12951 lsp::Position::new(0, 21),
12952 );
12953
12954 Ok(Some(vec![lsp::TextEdit {
12955 new_text: "]".to_string(),
12956 range: lsp::Range::new(lsp::Position::new(0, 22), lsp::Position::new(0, 22)),
12957 }]))
12958 },
12959 );
12960
12961 editor_handle.update_in(cx, |editor, window, cx| {
12962 window.focus(&editor.focus_handle(cx));
12963 editor.change_selections(None, window, cx, |s| {
12964 s.select_ranges([Point::new(0, 21)..Point::new(0, 20)])
12965 });
12966 editor.handle_input("{", window, cx);
12967 });
12968
12969 cx.executor().run_until_parked();
12970
12971 buffer.update(cx, |buffer, _| {
12972 assert_eq!(
12973 buffer.text(),
12974 "fn main() { let a = {5}; }",
12975 "No extra braces from on type formatting should appear in the buffer"
12976 )
12977 });
12978}
12979
12980#[gpui::test]
12981async fn test_language_server_restart_due_to_settings_change(cx: &mut TestAppContext) {
12982 init_test(cx, |_| {});
12983
12984 let fs = FakeFs::new(cx.executor());
12985 fs.insert_tree(
12986 path!("/a"),
12987 json!({
12988 "main.rs": "fn main() { let a = 5; }",
12989 "other.rs": "// Test file",
12990 }),
12991 )
12992 .await;
12993
12994 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
12995
12996 let server_restarts = Arc::new(AtomicUsize::new(0));
12997 let closure_restarts = Arc::clone(&server_restarts);
12998 let language_server_name = "test language server";
12999 let language_name: LanguageName = "Rust".into();
13000
13001 let language_registry = project.read_with(cx, |project, _| project.languages().clone());
13002 language_registry.add(Arc::new(Language::new(
13003 LanguageConfig {
13004 name: language_name.clone(),
13005 matcher: LanguageMatcher {
13006 path_suffixes: vec!["rs".to_string()],
13007 ..Default::default()
13008 },
13009 ..Default::default()
13010 },
13011 Some(tree_sitter_rust::LANGUAGE.into()),
13012 )));
13013 let mut fake_servers = language_registry.register_fake_lsp(
13014 "Rust",
13015 FakeLspAdapter {
13016 name: language_server_name,
13017 initialization_options: Some(json!({
13018 "testOptionValue": true
13019 })),
13020 initializer: Some(Box::new(move |fake_server| {
13021 let task_restarts = Arc::clone(&closure_restarts);
13022 fake_server.set_request_handler::<lsp::request::Shutdown, _, _>(move |_, _| {
13023 task_restarts.fetch_add(1, atomic::Ordering::Release);
13024 futures::future::ready(Ok(()))
13025 });
13026 })),
13027 ..Default::default()
13028 },
13029 );
13030
13031 let _window = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
13032 let _buffer = project
13033 .update(cx, |project, cx| {
13034 project.open_local_buffer_with_lsp(path!("/a/main.rs"), cx)
13035 })
13036 .await
13037 .unwrap();
13038 let _fake_server = fake_servers.next().await.unwrap();
13039 update_test_language_settings(cx, |language_settings| {
13040 language_settings.languages.insert(
13041 language_name.clone(),
13042 LanguageSettingsContent {
13043 tab_size: NonZeroU32::new(8),
13044 ..Default::default()
13045 },
13046 );
13047 });
13048 cx.executor().run_until_parked();
13049 assert_eq!(
13050 server_restarts.load(atomic::Ordering::Acquire),
13051 0,
13052 "Should not restart LSP server on an unrelated change"
13053 );
13054
13055 update_test_project_settings(cx, |project_settings| {
13056 project_settings.lsp.insert(
13057 "Some other server name".into(),
13058 LspSettings {
13059 binary: None,
13060 settings: None,
13061 initialization_options: Some(json!({
13062 "some other init value": false
13063 })),
13064 enable_lsp_tasks: false,
13065 },
13066 );
13067 });
13068 cx.executor().run_until_parked();
13069 assert_eq!(
13070 server_restarts.load(atomic::Ordering::Acquire),
13071 0,
13072 "Should not restart LSP server on an unrelated LSP settings change"
13073 );
13074
13075 update_test_project_settings(cx, |project_settings| {
13076 project_settings.lsp.insert(
13077 language_server_name.into(),
13078 LspSettings {
13079 binary: None,
13080 settings: None,
13081 initialization_options: Some(json!({
13082 "anotherInitValue": false
13083 })),
13084 enable_lsp_tasks: false,
13085 },
13086 );
13087 });
13088 cx.executor().run_until_parked();
13089 assert_eq!(
13090 server_restarts.load(atomic::Ordering::Acquire),
13091 1,
13092 "Should restart LSP server on a related LSP settings change"
13093 );
13094
13095 update_test_project_settings(cx, |project_settings| {
13096 project_settings.lsp.insert(
13097 language_server_name.into(),
13098 LspSettings {
13099 binary: None,
13100 settings: None,
13101 initialization_options: Some(json!({
13102 "anotherInitValue": false
13103 })),
13104 enable_lsp_tasks: false,
13105 },
13106 );
13107 });
13108 cx.executor().run_until_parked();
13109 assert_eq!(
13110 server_restarts.load(atomic::Ordering::Acquire),
13111 1,
13112 "Should not restart LSP server on a related LSP settings change that is the same"
13113 );
13114
13115 update_test_project_settings(cx, |project_settings| {
13116 project_settings.lsp.insert(
13117 language_server_name.into(),
13118 LspSettings {
13119 binary: None,
13120 settings: None,
13121 initialization_options: None,
13122 enable_lsp_tasks: false,
13123 },
13124 );
13125 });
13126 cx.executor().run_until_parked();
13127 assert_eq!(
13128 server_restarts.load(atomic::Ordering::Acquire),
13129 2,
13130 "Should restart LSP server on another related LSP settings change"
13131 );
13132}
13133
13134#[gpui::test]
13135async fn test_completions_with_additional_edits(cx: &mut TestAppContext) {
13136 init_test(cx, |_| {});
13137
13138 let mut cx = EditorLspTestContext::new_rust(
13139 lsp::ServerCapabilities {
13140 completion_provider: Some(lsp::CompletionOptions {
13141 trigger_characters: Some(vec![".".to_string()]),
13142 resolve_provider: Some(true),
13143 ..Default::default()
13144 }),
13145 ..Default::default()
13146 },
13147 cx,
13148 )
13149 .await;
13150
13151 cx.set_state("fn main() { let a = 2ˇ; }");
13152 cx.simulate_keystroke(".");
13153 let completion_item = lsp::CompletionItem {
13154 label: "some".into(),
13155 kind: Some(lsp::CompletionItemKind::SNIPPET),
13156 detail: Some("Wrap the expression in an `Option::Some`".to_string()),
13157 documentation: Some(lsp::Documentation::MarkupContent(lsp::MarkupContent {
13158 kind: lsp::MarkupKind::Markdown,
13159 value: "```rust\nSome(2)\n```".to_string(),
13160 })),
13161 deprecated: Some(false),
13162 sort_text: Some("fffffff2".to_string()),
13163 filter_text: Some("some".to_string()),
13164 insert_text_format: Some(lsp::InsertTextFormat::SNIPPET),
13165 text_edit: Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
13166 range: lsp::Range {
13167 start: lsp::Position {
13168 line: 0,
13169 character: 22,
13170 },
13171 end: lsp::Position {
13172 line: 0,
13173 character: 22,
13174 },
13175 },
13176 new_text: "Some(2)".to_string(),
13177 })),
13178 additional_text_edits: Some(vec![lsp::TextEdit {
13179 range: lsp::Range {
13180 start: lsp::Position {
13181 line: 0,
13182 character: 20,
13183 },
13184 end: lsp::Position {
13185 line: 0,
13186 character: 22,
13187 },
13188 },
13189 new_text: "".to_string(),
13190 }]),
13191 ..Default::default()
13192 };
13193
13194 let closure_completion_item = completion_item.clone();
13195 let mut request = cx.set_request_handler::<lsp::request::Completion, _, _>(move |_, _, _| {
13196 let task_completion_item = closure_completion_item.clone();
13197 async move {
13198 Ok(Some(lsp::CompletionResponse::Array(vec![
13199 task_completion_item,
13200 ])))
13201 }
13202 });
13203
13204 request.next().await;
13205
13206 cx.condition(|editor, _| editor.context_menu_visible())
13207 .await;
13208 let apply_additional_edits = cx.update_editor(|editor, window, cx| {
13209 editor
13210 .confirm_completion(&ConfirmCompletion::default(), window, cx)
13211 .unwrap()
13212 });
13213 cx.assert_editor_state("fn main() { let a = 2.Some(2)ˇ; }");
13214
13215 cx.set_request_handler::<lsp::request::ResolveCompletionItem, _, _>(move |_, _, _| {
13216 let task_completion_item = completion_item.clone();
13217 async move { Ok(task_completion_item) }
13218 })
13219 .next()
13220 .await
13221 .unwrap();
13222 apply_additional_edits.await.unwrap();
13223 cx.assert_editor_state("fn main() { let a = Some(2)ˇ; }");
13224}
13225
13226#[gpui::test]
13227async fn test_completions_resolve_updates_labels_if_filter_text_matches(cx: &mut TestAppContext) {
13228 init_test(cx, |_| {});
13229
13230 let mut cx = EditorLspTestContext::new_rust(
13231 lsp::ServerCapabilities {
13232 completion_provider: Some(lsp::CompletionOptions {
13233 trigger_characters: Some(vec![".".to_string()]),
13234 resolve_provider: Some(true),
13235 ..Default::default()
13236 }),
13237 ..Default::default()
13238 },
13239 cx,
13240 )
13241 .await;
13242
13243 cx.set_state("fn main() { let a = 2ˇ; }");
13244 cx.simulate_keystroke(".");
13245
13246 let item1 = lsp::CompletionItem {
13247 label: "method id()".to_string(),
13248 filter_text: Some("id".to_string()),
13249 detail: None,
13250 documentation: None,
13251 text_edit: Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
13252 range: lsp::Range::new(lsp::Position::new(0, 22), lsp::Position::new(0, 22)),
13253 new_text: ".id".to_string(),
13254 })),
13255 ..lsp::CompletionItem::default()
13256 };
13257
13258 let item2 = lsp::CompletionItem {
13259 label: "other".to_string(),
13260 filter_text: Some("other".to_string()),
13261 detail: None,
13262 documentation: None,
13263 text_edit: Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
13264 range: lsp::Range::new(lsp::Position::new(0, 22), lsp::Position::new(0, 22)),
13265 new_text: ".other".to_string(),
13266 })),
13267 ..lsp::CompletionItem::default()
13268 };
13269
13270 let item1 = item1.clone();
13271 cx.set_request_handler::<lsp::request::Completion, _, _>({
13272 let item1 = item1.clone();
13273 move |_, _, _| {
13274 let item1 = item1.clone();
13275 let item2 = item2.clone();
13276 async move { Ok(Some(lsp::CompletionResponse::Array(vec![item1, item2]))) }
13277 }
13278 })
13279 .next()
13280 .await;
13281
13282 cx.condition(|editor, _| editor.context_menu_visible())
13283 .await;
13284 cx.update_editor(|editor, _, _| {
13285 let context_menu = editor.context_menu.borrow_mut();
13286 let context_menu = context_menu
13287 .as_ref()
13288 .expect("Should have the context menu deployed");
13289 match context_menu {
13290 CodeContextMenu::Completions(completions_menu) => {
13291 let completions = completions_menu.completions.borrow_mut();
13292 assert_eq!(
13293 completions
13294 .iter()
13295 .map(|completion| &completion.label.text)
13296 .collect::<Vec<_>>(),
13297 vec!["method id()", "other"]
13298 )
13299 }
13300 CodeContextMenu::CodeActions(_) => panic!("Should show the completions menu"),
13301 }
13302 });
13303
13304 cx.set_request_handler::<lsp::request::ResolveCompletionItem, _, _>({
13305 let item1 = item1.clone();
13306 move |_, item_to_resolve, _| {
13307 let item1 = item1.clone();
13308 async move {
13309 if item1 == item_to_resolve {
13310 Ok(lsp::CompletionItem {
13311 label: "method id()".to_string(),
13312 filter_text: Some("id".to_string()),
13313 detail: Some("Now resolved!".to_string()),
13314 documentation: Some(lsp::Documentation::String("Docs".to_string())),
13315 text_edit: Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
13316 range: lsp::Range::new(
13317 lsp::Position::new(0, 22),
13318 lsp::Position::new(0, 22),
13319 ),
13320 new_text: ".id".to_string(),
13321 })),
13322 ..lsp::CompletionItem::default()
13323 })
13324 } else {
13325 Ok(item_to_resolve)
13326 }
13327 }
13328 }
13329 })
13330 .next()
13331 .await
13332 .unwrap();
13333 cx.run_until_parked();
13334
13335 cx.update_editor(|editor, window, cx| {
13336 editor.context_menu_next(&Default::default(), window, cx);
13337 });
13338
13339 cx.update_editor(|editor, _, _| {
13340 let context_menu = editor.context_menu.borrow_mut();
13341 let context_menu = context_menu
13342 .as_ref()
13343 .expect("Should have the context menu deployed");
13344 match context_menu {
13345 CodeContextMenu::Completions(completions_menu) => {
13346 let completions = completions_menu.completions.borrow_mut();
13347 assert_eq!(
13348 completions
13349 .iter()
13350 .map(|completion| &completion.label.text)
13351 .collect::<Vec<_>>(),
13352 vec!["method id() Now resolved!", "other"],
13353 "Should update first completion label, but not second as the filter text did not match."
13354 );
13355 }
13356 CodeContextMenu::CodeActions(_) => panic!("Should show the completions menu"),
13357 }
13358 });
13359}
13360
13361#[gpui::test]
13362async fn test_completions_resolve_happens_once(cx: &mut TestAppContext) {
13363 init_test(cx, |_| {});
13364
13365 let mut cx = EditorLspTestContext::new_rust(
13366 lsp::ServerCapabilities {
13367 completion_provider: Some(lsp::CompletionOptions {
13368 trigger_characters: Some(vec![".".to_string()]),
13369 resolve_provider: Some(true),
13370 ..Default::default()
13371 }),
13372 ..Default::default()
13373 },
13374 cx,
13375 )
13376 .await;
13377
13378 cx.set_state("fn main() { let a = 2ˇ; }");
13379 cx.simulate_keystroke(".");
13380
13381 let unresolved_item_1 = lsp::CompletionItem {
13382 label: "id".to_string(),
13383 filter_text: Some("id".to_string()),
13384 detail: None,
13385 documentation: None,
13386 text_edit: Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
13387 range: lsp::Range::new(lsp::Position::new(0, 22), lsp::Position::new(0, 22)),
13388 new_text: ".id".to_string(),
13389 })),
13390 ..lsp::CompletionItem::default()
13391 };
13392 let resolved_item_1 = lsp::CompletionItem {
13393 additional_text_edits: Some(vec![lsp::TextEdit {
13394 range: lsp::Range::new(lsp::Position::new(0, 20), lsp::Position::new(0, 22)),
13395 new_text: "!!".to_string(),
13396 }]),
13397 ..unresolved_item_1.clone()
13398 };
13399 let unresolved_item_2 = lsp::CompletionItem {
13400 label: "other".to_string(),
13401 filter_text: Some("other".to_string()),
13402 detail: None,
13403 documentation: None,
13404 text_edit: Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
13405 range: lsp::Range::new(lsp::Position::new(0, 22), lsp::Position::new(0, 22)),
13406 new_text: ".other".to_string(),
13407 })),
13408 ..lsp::CompletionItem::default()
13409 };
13410 let resolved_item_2 = lsp::CompletionItem {
13411 additional_text_edits: Some(vec![lsp::TextEdit {
13412 range: lsp::Range::new(lsp::Position::new(0, 20), lsp::Position::new(0, 22)),
13413 new_text: "??".to_string(),
13414 }]),
13415 ..unresolved_item_2.clone()
13416 };
13417
13418 let resolve_requests_1 = Arc::new(AtomicUsize::new(0));
13419 let resolve_requests_2 = Arc::new(AtomicUsize::new(0));
13420 cx.lsp
13421 .server
13422 .on_request::<lsp::request::ResolveCompletionItem, _, _>({
13423 let unresolved_item_1 = unresolved_item_1.clone();
13424 let resolved_item_1 = resolved_item_1.clone();
13425 let unresolved_item_2 = unresolved_item_2.clone();
13426 let resolved_item_2 = resolved_item_2.clone();
13427 let resolve_requests_1 = resolve_requests_1.clone();
13428 let resolve_requests_2 = resolve_requests_2.clone();
13429 move |unresolved_request, _| {
13430 let unresolved_item_1 = unresolved_item_1.clone();
13431 let resolved_item_1 = resolved_item_1.clone();
13432 let unresolved_item_2 = unresolved_item_2.clone();
13433 let resolved_item_2 = resolved_item_2.clone();
13434 let resolve_requests_1 = resolve_requests_1.clone();
13435 let resolve_requests_2 = resolve_requests_2.clone();
13436 async move {
13437 if unresolved_request == unresolved_item_1 {
13438 resolve_requests_1.fetch_add(1, atomic::Ordering::Release);
13439 Ok(resolved_item_1.clone())
13440 } else if unresolved_request == unresolved_item_2 {
13441 resolve_requests_2.fetch_add(1, atomic::Ordering::Release);
13442 Ok(resolved_item_2.clone())
13443 } else {
13444 panic!("Unexpected completion item {unresolved_request:?}")
13445 }
13446 }
13447 }
13448 })
13449 .detach();
13450
13451 cx.set_request_handler::<lsp::request::Completion, _, _>(move |_, _, _| {
13452 let unresolved_item_1 = unresolved_item_1.clone();
13453 let unresolved_item_2 = unresolved_item_2.clone();
13454 async move {
13455 Ok(Some(lsp::CompletionResponse::Array(vec![
13456 unresolved_item_1,
13457 unresolved_item_2,
13458 ])))
13459 }
13460 })
13461 .next()
13462 .await;
13463
13464 cx.condition(|editor, _| editor.context_menu_visible())
13465 .await;
13466 cx.update_editor(|editor, _, _| {
13467 let context_menu = editor.context_menu.borrow_mut();
13468 let context_menu = context_menu
13469 .as_ref()
13470 .expect("Should have the context menu deployed");
13471 match context_menu {
13472 CodeContextMenu::Completions(completions_menu) => {
13473 let completions = completions_menu.completions.borrow_mut();
13474 assert_eq!(
13475 completions
13476 .iter()
13477 .map(|completion| &completion.label.text)
13478 .collect::<Vec<_>>(),
13479 vec!["id", "other"]
13480 )
13481 }
13482 CodeContextMenu::CodeActions(_) => panic!("Should show the completions menu"),
13483 }
13484 });
13485 cx.run_until_parked();
13486
13487 cx.update_editor(|editor, window, cx| {
13488 editor.context_menu_next(&ContextMenuNext, window, cx);
13489 });
13490 cx.run_until_parked();
13491 cx.update_editor(|editor, window, cx| {
13492 editor.context_menu_prev(&ContextMenuPrevious, window, cx);
13493 });
13494 cx.run_until_parked();
13495 cx.update_editor(|editor, window, cx| {
13496 editor.context_menu_next(&ContextMenuNext, window, cx);
13497 });
13498 cx.run_until_parked();
13499 cx.update_editor(|editor, window, cx| {
13500 editor
13501 .compose_completion(&ComposeCompletion::default(), window, cx)
13502 .expect("No task returned")
13503 })
13504 .await
13505 .expect("Completion failed");
13506 cx.run_until_parked();
13507
13508 cx.update_editor(|editor, _, cx| {
13509 assert_eq!(
13510 resolve_requests_1.load(atomic::Ordering::Acquire),
13511 1,
13512 "Should always resolve once despite multiple selections"
13513 );
13514 assert_eq!(
13515 resolve_requests_2.load(atomic::Ordering::Acquire),
13516 1,
13517 "Should always resolve once after multiple selections and applying the completion"
13518 );
13519 assert_eq!(
13520 editor.text(cx),
13521 "fn main() { let a = ??.other; }",
13522 "Should use resolved data when applying the completion"
13523 );
13524 });
13525}
13526
13527#[gpui::test]
13528async fn test_completions_default_resolve_data_handling(cx: &mut TestAppContext) {
13529 init_test(cx, |_| {});
13530
13531 let item_0 = lsp::CompletionItem {
13532 label: "abs".into(),
13533 insert_text: Some("abs".into()),
13534 data: Some(json!({ "very": "special"})),
13535 insert_text_mode: Some(lsp::InsertTextMode::ADJUST_INDENTATION),
13536 text_edit: Some(lsp::CompletionTextEdit::InsertAndReplace(
13537 lsp::InsertReplaceEdit {
13538 new_text: "abs".to_string(),
13539 insert: lsp::Range::default(),
13540 replace: lsp::Range::default(),
13541 },
13542 )),
13543 ..lsp::CompletionItem::default()
13544 };
13545 let items = iter::once(item_0.clone())
13546 .chain((11..51).map(|i| lsp::CompletionItem {
13547 label: format!("item_{}", i),
13548 insert_text: Some(format!("item_{}", i)),
13549 insert_text_format: Some(lsp::InsertTextFormat::PLAIN_TEXT),
13550 ..lsp::CompletionItem::default()
13551 }))
13552 .collect::<Vec<_>>();
13553
13554 let default_commit_characters = vec!["?".to_string()];
13555 let default_data = json!({ "default": "data"});
13556 let default_insert_text_format = lsp::InsertTextFormat::SNIPPET;
13557 let default_insert_text_mode = lsp::InsertTextMode::AS_IS;
13558 let default_edit_range = lsp::Range {
13559 start: lsp::Position {
13560 line: 0,
13561 character: 5,
13562 },
13563 end: lsp::Position {
13564 line: 0,
13565 character: 5,
13566 },
13567 };
13568
13569 let mut cx = EditorLspTestContext::new_rust(
13570 lsp::ServerCapabilities {
13571 completion_provider: Some(lsp::CompletionOptions {
13572 trigger_characters: Some(vec![".".to_string()]),
13573 resolve_provider: Some(true),
13574 ..Default::default()
13575 }),
13576 ..Default::default()
13577 },
13578 cx,
13579 )
13580 .await;
13581
13582 cx.set_state("fn main() { let a = 2ˇ; }");
13583 cx.simulate_keystroke(".");
13584
13585 let completion_data = default_data.clone();
13586 let completion_characters = default_commit_characters.clone();
13587 let completion_items = items.clone();
13588 cx.set_request_handler::<lsp::request::Completion, _, _>(move |_, _, _| {
13589 let default_data = completion_data.clone();
13590 let default_commit_characters = completion_characters.clone();
13591 let items = completion_items.clone();
13592 async move {
13593 Ok(Some(lsp::CompletionResponse::List(lsp::CompletionList {
13594 items,
13595 item_defaults: Some(lsp::CompletionListItemDefaults {
13596 data: Some(default_data.clone()),
13597 commit_characters: Some(default_commit_characters.clone()),
13598 edit_range: Some(lsp::CompletionListItemDefaultsEditRange::Range(
13599 default_edit_range,
13600 )),
13601 insert_text_format: Some(default_insert_text_format),
13602 insert_text_mode: Some(default_insert_text_mode),
13603 }),
13604 ..lsp::CompletionList::default()
13605 })))
13606 }
13607 })
13608 .next()
13609 .await;
13610
13611 let resolved_items = Arc::new(Mutex::new(Vec::new()));
13612 cx.lsp
13613 .server
13614 .on_request::<lsp::request::ResolveCompletionItem, _, _>({
13615 let closure_resolved_items = resolved_items.clone();
13616 move |item_to_resolve, _| {
13617 let closure_resolved_items = closure_resolved_items.clone();
13618 async move {
13619 closure_resolved_items.lock().push(item_to_resolve.clone());
13620 Ok(item_to_resolve)
13621 }
13622 }
13623 })
13624 .detach();
13625
13626 cx.condition(|editor, _| editor.context_menu_visible())
13627 .await;
13628 cx.run_until_parked();
13629 cx.update_editor(|editor, _, _| {
13630 let menu = editor.context_menu.borrow_mut();
13631 match menu.as_ref().expect("should have the completions menu") {
13632 CodeContextMenu::Completions(completions_menu) => {
13633 assert_eq!(
13634 completions_menu
13635 .entries
13636 .borrow()
13637 .iter()
13638 .map(|mat| mat.string.clone())
13639 .collect::<Vec<String>>(),
13640 items
13641 .iter()
13642 .map(|completion| completion.label.clone())
13643 .collect::<Vec<String>>()
13644 );
13645 }
13646 CodeContextMenu::CodeActions(_) => panic!("Expected to have the completions menu"),
13647 }
13648 });
13649 // Approximate initial displayed interval is 0..12. With extra item padding of 4 this is 0..16
13650 // with 4 from the end.
13651 assert_eq!(
13652 *resolved_items.lock(),
13653 [&items[0..16], &items[items.len() - 4..items.len()]]
13654 .concat()
13655 .iter()
13656 .cloned()
13657 .map(|mut item| {
13658 if item.data.is_none() {
13659 item.data = Some(default_data.clone());
13660 }
13661 item
13662 })
13663 .collect::<Vec<lsp::CompletionItem>>(),
13664 "Items sent for resolve should be unchanged modulo resolve `data` filled with default if missing"
13665 );
13666 resolved_items.lock().clear();
13667
13668 cx.update_editor(|editor, window, cx| {
13669 editor.context_menu_prev(&ContextMenuPrevious, window, cx);
13670 });
13671 cx.run_until_parked();
13672 // Completions that have already been resolved are skipped.
13673 assert_eq!(
13674 *resolved_items.lock(),
13675 items[items.len() - 16..items.len() - 4]
13676 .iter()
13677 .cloned()
13678 .map(|mut item| {
13679 if item.data.is_none() {
13680 item.data = Some(default_data.clone());
13681 }
13682 item
13683 })
13684 .collect::<Vec<lsp::CompletionItem>>()
13685 );
13686 resolved_items.lock().clear();
13687}
13688
13689#[gpui::test]
13690async fn test_completions_in_languages_with_extra_word_characters(cx: &mut TestAppContext) {
13691 init_test(cx, |_| {});
13692
13693 let mut cx = EditorLspTestContext::new(
13694 Language::new(
13695 LanguageConfig {
13696 matcher: LanguageMatcher {
13697 path_suffixes: vec!["jsx".into()],
13698 ..Default::default()
13699 },
13700 overrides: [(
13701 "element".into(),
13702 LanguageConfigOverride {
13703 completion_query_characters: Override::Set(['-'].into_iter().collect()),
13704 ..Default::default()
13705 },
13706 )]
13707 .into_iter()
13708 .collect(),
13709 ..Default::default()
13710 },
13711 Some(tree_sitter_typescript::LANGUAGE_TSX.into()),
13712 )
13713 .with_override_query("(jsx_self_closing_element) @element")
13714 .unwrap(),
13715 lsp::ServerCapabilities {
13716 completion_provider: Some(lsp::CompletionOptions {
13717 trigger_characters: Some(vec![":".to_string()]),
13718 ..Default::default()
13719 }),
13720 ..Default::default()
13721 },
13722 cx,
13723 )
13724 .await;
13725
13726 cx.lsp
13727 .set_request_handler::<lsp::request::Completion, _, _>(move |_, _| async move {
13728 Ok(Some(lsp::CompletionResponse::Array(vec![
13729 lsp::CompletionItem {
13730 label: "bg-blue".into(),
13731 ..Default::default()
13732 },
13733 lsp::CompletionItem {
13734 label: "bg-red".into(),
13735 ..Default::default()
13736 },
13737 lsp::CompletionItem {
13738 label: "bg-yellow".into(),
13739 ..Default::default()
13740 },
13741 ])))
13742 });
13743
13744 cx.set_state(r#"<p class="bgˇ" />"#);
13745
13746 // Trigger completion when typing a dash, because the dash is an extra
13747 // word character in the 'element' scope, which contains the cursor.
13748 cx.simulate_keystroke("-");
13749 cx.executor().run_until_parked();
13750 cx.update_editor(|editor, _, _| {
13751 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
13752 {
13753 assert_eq!(
13754 completion_menu_entries(&menu),
13755 &["bg-red", "bg-blue", "bg-yellow"]
13756 );
13757 } else {
13758 panic!("expected completion menu to be open");
13759 }
13760 });
13761
13762 cx.simulate_keystroke("l");
13763 cx.executor().run_until_parked();
13764 cx.update_editor(|editor, _, _| {
13765 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
13766 {
13767 assert_eq!(completion_menu_entries(&menu), &["bg-blue", "bg-yellow"]);
13768 } else {
13769 panic!("expected completion menu to be open");
13770 }
13771 });
13772
13773 // When filtering completions, consider the character after the '-' to
13774 // be the start of a subword.
13775 cx.set_state(r#"<p class="yelˇ" />"#);
13776 cx.simulate_keystroke("l");
13777 cx.executor().run_until_parked();
13778 cx.update_editor(|editor, _, _| {
13779 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
13780 {
13781 assert_eq!(completion_menu_entries(&menu), &["bg-yellow"]);
13782 } else {
13783 panic!("expected completion menu to be open");
13784 }
13785 });
13786}
13787
13788fn completion_menu_entries(menu: &CompletionsMenu) -> Vec<String> {
13789 let entries = menu.entries.borrow();
13790 entries.iter().map(|mat| mat.string.clone()).collect()
13791}
13792
13793#[gpui::test]
13794async fn test_document_format_with_prettier(cx: &mut TestAppContext) {
13795 init_test(cx, |settings| {
13796 settings.defaults.formatter = Some(language_settings::SelectedFormatter::List(
13797 FormatterList(vec![Formatter::Prettier].into()),
13798 ))
13799 });
13800
13801 let fs = FakeFs::new(cx.executor());
13802 fs.insert_file(path!("/file.ts"), Default::default()).await;
13803
13804 let project = Project::test(fs, [path!("/file.ts").as_ref()], cx).await;
13805 let language_registry = project.read_with(cx, |project, _| project.languages().clone());
13806
13807 language_registry.add(Arc::new(Language::new(
13808 LanguageConfig {
13809 name: "TypeScript".into(),
13810 matcher: LanguageMatcher {
13811 path_suffixes: vec!["ts".to_string()],
13812 ..Default::default()
13813 },
13814 ..Default::default()
13815 },
13816 Some(tree_sitter_typescript::LANGUAGE_TYPESCRIPT.into()),
13817 )));
13818 update_test_language_settings(cx, |settings| {
13819 settings.defaults.prettier = Some(PrettierSettings {
13820 allowed: true,
13821 ..PrettierSettings::default()
13822 });
13823 });
13824
13825 let test_plugin = "test_plugin";
13826 let _ = language_registry.register_fake_lsp(
13827 "TypeScript",
13828 FakeLspAdapter {
13829 prettier_plugins: vec![test_plugin],
13830 ..Default::default()
13831 },
13832 );
13833
13834 let prettier_format_suffix = project::TEST_PRETTIER_FORMAT_SUFFIX;
13835 let buffer = project
13836 .update(cx, |project, cx| {
13837 project.open_local_buffer(path!("/file.ts"), cx)
13838 })
13839 .await
13840 .unwrap();
13841
13842 let buffer_text = "one\ntwo\nthree\n";
13843 let buffer = cx.new(|cx| MultiBuffer::singleton(buffer, cx));
13844 let (editor, cx) = cx.add_window_view(|window, cx| build_editor(buffer, window, cx));
13845 editor.update_in(cx, |editor, window, cx| {
13846 editor.set_text(buffer_text, window, cx)
13847 });
13848
13849 editor
13850 .update_in(cx, |editor, window, cx| {
13851 editor.perform_format(
13852 project.clone(),
13853 FormatTrigger::Manual,
13854 FormatTarget::Buffers,
13855 window,
13856 cx,
13857 )
13858 })
13859 .unwrap()
13860 .await;
13861 assert_eq!(
13862 editor.update(cx, |editor, cx| editor.text(cx)),
13863 buffer_text.to_string() + prettier_format_suffix,
13864 "Test prettier formatting was not applied to the original buffer text",
13865 );
13866
13867 update_test_language_settings(cx, |settings| {
13868 settings.defaults.formatter = Some(language_settings::SelectedFormatter::Auto)
13869 });
13870 let format = editor.update_in(cx, |editor, window, cx| {
13871 editor.perform_format(
13872 project.clone(),
13873 FormatTrigger::Manual,
13874 FormatTarget::Buffers,
13875 window,
13876 cx,
13877 )
13878 });
13879 format.await.unwrap();
13880 assert_eq!(
13881 editor.update(cx, |editor, cx| editor.text(cx)),
13882 buffer_text.to_string() + prettier_format_suffix + "\n" + prettier_format_suffix,
13883 "Autoformatting (via test prettier) was not applied to the original buffer text",
13884 );
13885}
13886
13887#[gpui::test]
13888async fn test_addition_reverts(cx: &mut TestAppContext) {
13889 init_test(cx, |_| {});
13890 let mut cx = EditorLspTestContext::new_rust(lsp::ServerCapabilities::default(), cx).await;
13891 let base_text = indoc! {r#"
13892 struct Row;
13893 struct Row1;
13894 struct Row2;
13895
13896 struct Row4;
13897 struct Row5;
13898 struct Row6;
13899
13900 struct Row8;
13901 struct Row9;
13902 struct Row10;"#};
13903
13904 // When addition hunks are not adjacent to carets, no hunk revert is performed
13905 assert_hunk_revert(
13906 indoc! {r#"struct Row;
13907 struct Row1;
13908 struct Row1.1;
13909 struct Row1.2;
13910 struct Row2;ˇ
13911
13912 struct Row4;
13913 struct Row5;
13914 struct Row6;
13915
13916 struct Row8;
13917 ˇstruct Row9;
13918 struct Row9.1;
13919 struct Row9.2;
13920 struct Row9.3;
13921 struct Row10;"#},
13922 vec![DiffHunkStatusKind::Added, DiffHunkStatusKind::Added],
13923 indoc! {r#"struct Row;
13924 struct Row1;
13925 struct Row1.1;
13926 struct Row1.2;
13927 struct Row2;ˇ
13928
13929 struct Row4;
13930 struct Row5;
13931 struct Row6;
13932
13933 struct Row8;
13934 ˇstruct Row9;
13935 struct Row9.1;
13936 struct Row9.2;
13937 struct Row9.3;
13938 struct Row10;"#},
13939 base_text,
13940 &mut cx,
13941 );
13942 // Same for selections
13943 assert_hunk_revert(
13944 indoc! {r#"struct Row;
13945 struct Row1;
13946 struct Row2;
13947 struct Row2.1;
13948 struct Row2.2;
13949 «ˇ
13950 struct Row4;
13951 struct» Row5;
13952 «struct Row6;
13953 ˇ»
13954 struct Row9.1;
13955 struct Row9.2;
13956 struct Row9.3;
13957 struct Row8;
13958 struct Row9;
13959 struct Row10;"#},
13960 vec![DiffHunkStatusKind::Added, DiffHunkStatusKind::Added],
13961 indoc! {r#"struct Row;
13962 struct Row1;
13963 struct Row2;
13964 struct Row2.1;
13965 struct Row2.2;
13966 «ˇ
13967 struct Row4;
13968 struct» Row5;
13969 «struct Row6;
13970 ˇ»
13971 struct Row9.1;
13972 struct Row9.2;
13973 struct Row9.3;
13974 struct Row8;
13975 struct Row9;
13976 struct Row10;"#},
13977 base_text,
13978 &mut cx,
13979 );
13980
13981 // When carets and selections intersect the addition hunks, those are reverted.
13982 // Adjacent carets got merged.
13983 assert_hunk_revert(
13984 indoc! {r#"struct Row;
13985 ˇ// something on the top
13986 struct Row1;
13987 struct Row2;
13988 struct Roˇw3.1;
13989 struct Row2.2;
13990 struct Row2.3;ˇ
13991
13992 struct Row4;
13993 struct ˇRow5.1;
13994 struct Row5.2;
13995 struct «Rowˇ»5.3;
13996 struct Row5;
13997 struct Row6;
13998 ˇ
13999 struct Row9.1;
14000 struct «Rowˇ»9.2;
14001 struct «ˇRow»9.3;
14002 struct Row8;
14003 struct Row9;
14004 «ˇ// something on bottom»
14005 struct Row10;"#},
14006 vec![
14007 DiffHunkStatusKind::Added,
14008 DiffHunkStatusKind::Added,
14009 DiffHunkStatusKind::Added,
14010 DiffHunkStatusKind::Added,
14011 DiffHunkStatusKind::Added,
14012 ],
14013 indoc! {r#"struct Row;
14014 ˇstruct Row1;
14015 struct Row2;
14016 ˇ
14017 struct Row4;
14018 ˇstruct Row5;
14019 struct Row6;
14020 ˇ
14021 ˇstruct Row8;
14022 struct Row9;
14023 ˇstruct Row10;"#},
14024 base_text,
14025 &mut cx,
14026 );
14027}
14028
14029#[gpui::test]
14030async fn test_modification_reverts(cx: &mut TestAppContext) {
14031 init_test(cx, |_| {});
14032 let mut cx = EditorLspTestContext::new_rust(lsp::ServerCapabilities::default(), cx).await;
14033 let base_text = indoc! {r#"
14034 struct Row;
14035 struct Row1;
14036 struct Row2;
14037
14038 struct Row4;
14039 struct Row5;
14040 struct Row6;
14041
14042 struct Row8;
14043 struct Row9;
14044 struct Row10;"#};
14045
14046 // Modification hunks behave the same as the addition ones.
14047 assert_hunk_revert(
14048 indoc! {r#"struct Row;
14049 struct Row1;
14050 struct Row33;
14051 ˇ
14052 struct Row4;
14053 struct Row5;
14054 struct Row6;
14055 ˇ
14056 struct Row99;
14057 struct Row9;
14058 struct Row10;"#},
14059 vec![DiffHunkStatusKind::Modified, DiffHunkStatusKind::Modified],
14060 indoc! {r#"struct Row;
14061 struct Row1;
14062 struct Row33;
14063 ˇ
14064 struct Row4;
14065 struct Row5;
14066 struct Row6;
14067 ˇ
14068 struct Row99;
14069 struct Row9;
14070 struct Row10;"#},
14071 base_text,
14072 &mut cx,
14073 );
14074 assert_hunk_revert(
14075 indoc! {r#"struct Row;
14076 struct Row1;
14077 struct Row33;
14078 «ˇ
14079 struct Row4;
14080 struct» Row5;
14081 «struct Row6;
14082 ˇ»
14083 struct Row99;
14084 struct Row9;
14085 struct Row10;"#},
14086 vec![DiffHunkStatusKind::Modified, DiffHunkStatusKind::Modified],
14087 indoc! {r#"struct Row;
14088 struct Row1;
14089 struct Row33;
14090 «ˇ
14091 struct Row4;
14092 struct» Row5;
14093 «struct Row6;
14094 ˇ»
14095 struct Row99;
14096 struct Row9;
14097 struct Row10;"#},
14098 base_text,
14099 &mut cx,
14100 );
14101
14102 assert_hunk_revert(
14103 indoc! {r#"ˇstruct Row1.1;
14104 struct Row1;
14105 «ˇstr»uct Row22;
14106
14107 struct ˇRow44;
14108 struct Row5;
14109 struct «Rˇ»ow66;ˇ
14110
14111 «struˇ»ct Row88;
14112 struct Row9;
14113 struct Row1011;ˇ"#},
14114 vec![
14115 DiffHunkStatusKind::Modified,
14116 DiffHunkStatusKind::Modified,
14117 DiffHunkStatusKind::Modified,
14118 DiffHunkStatusKind::Modified,
14119 DiffHunkStatusKind::Modified,
14120 DiffHunkStatusKind::Modified,
14121 ],
14122 indoc! {r#"struct Row;
14123 ˇstruct Row1;
14124 struct Row2;
14125 ˇ
14126 struct Row4;
14127 ˇstruct Row5;
14128 struct Row6;
14129 ˇ
14130 struct Row8;
14131 ˇstruct Row9;
14132 struct Row10;ˇ"#},
14133 base_text,
14134 &mut cx,
14135 );
14136}
14137
14138#[gpui::test]
14139async fn test_deleting_over_diff_hunk(cx: &mut TestAppContext) {
14140 init_test(cx, |_| {});
14141 let mut cx = EditorLspTestContext::new_rust(lsp::ServerCapabilities::default(), cx).await;
14142 let base_text = indoc! {r#"
14143 one
14144
14145 two
14146 three
14147 "#};
14148
14149 cx.set_head_text(base_text);
14150 cx.set_state("\nˇ\n");
14151 cx.executor().run_until_parked();
14152 cx.update_editor(|editor, _window, cx| {
14153 editor.expand_selected_diff_hunks(cx);
14154 });
14155 cx.executor().run_until_parked();
14156 cx.update_editor(|editor, window, cx| {
14157 editor.backspace(&Default::default(), window, cx);
14158 });
14159 cx.run_until_parked();
14160 cx.assert_state_with_diff(
14161 indoc! {r#"
14162
14163 - two
14164 - threeˇ
14165 +
14166 "#}
14167 .to_string(),
14168 );
14169}
14170
14171#[gpui::test]
14172async fn test_deletion_reverts(cx: &mut TestAppContext) {
14173 init_test(cx, |_| {});
14174 let mut cx = EditorLspTestContext::new_rust(lsp::ServerCapabilities::default(), cx).await;
14175 let base_text = indoc! {r#"struct Row;
14176struct Row1;
14177struct Row2;
14178
14179struct Row4;
14180struct Row5;
14181struct Row6;
14182
14183struct Row8;
14184struct Row9;
14185struct Row10;"#};
14186
14187 // Deletion hunks trigger with carets on adjacent rows, so carets and selections have to stay farther to avoid the revert
14188 assert_hunk_revert(
14189 indoc! {r#"struct Row;
14190 struct Row2;
14191
14192 ˇstruct Row4;
14193 struct Row5;
14194 struct Row6;
14195 ˇ
14196 struct Row8;
14197 struct Row10;"#},
14198 vec![DiffHunkStatusKind::Deleted, DiffHunkStatusKind::Deleted],
14199 indoc! {r#"struct Row;
14200 struct Row2;
14201
14202 ˇstruct Row4;
14203 struct Row5;
14204 struct Row6;
14205 ˇ
14206 struct Row8;
14207 struct Row10;"#},
14208 base_text,
14209 &mut cx,
14210 );
14211 assert_hunk_revert(
14212 indoc! {r#"struct Row;
14213 struct Row2;
14214
14215 «ˇstruct Row4;
14216 struct» Row5;
14217 «struct Row6;
14218 ˇ»
14219 struct Row8;
14220 struct Row10;"#},
14221 vec![DiffHunkStatusKind::Deleted, DiffHunkStatusKind::Deleted],
14222 indoc! {r#"struct Row;
14223 struct Row2;
14224
14225 «ˇstruct Row4;
14226 struct» Row5;
14227 «struct Row6;
14228 ˇ»
14229 struct Row8;
14230 struct Row10;"#},
14231 base_text,
14232 &mut cx,
14233 );
14234
14235 // Deletion hunks are ephemeral, so it's impossible to place the caret into them — Zed triggers reverts for lines, adjacent to carets and selections.
14236 assert_hunk_revert(
14237 indoc! {r#"struct Row;
14238 ˇstruct Row2;
14239
14240 struct Row4;
14241 struct Row5;
14242 struct Row6;
14243
14244 struct Row8;ˇ
14245 struct Row10;"#},
14246 vec![DiffHunkStatusKind::Deleted, DiffHunkStatusKind::Deleted],
14247 indoc! {r#"struct Row;
14248 struct Row1;
14249 ˇstruct Row2;
14250
14251 struct Row4;
14252 struct Row5;
14253 struct Row6;
14254
14255 struct Row8;ˇ
14256 struct Row9;
14257 struct Row10;"#},
14258 base_text,
14259 &mut cx,
14260 );
14261 assert_hunk_revert(
14262 indoc! {r#"struct Row;
14263 struct Row2«ˇ;
14264 struct Row4;
14265 struct» Row5;
14266 «struct Row6;
14267
14268 struct Row8;ˇ»
14269 struct Row10;"#},
14270 vec![
14271 DiffHunkStatusKind::Deleted,
14272 DiffHunkStatusKind::Deleted,
14273 DiffHunkStatusKind::Deleted,
14274 ],
14275 indoc! {r#"struct Row;
14276 struct Row1;
14277 struct Row2«ˇ;
14278
14279 struct Row4;
14280 struct» Row5;
14281 «struct Row6;
14282
14283 struct Row8;ˇ»
14284 struct Row9;
14285 struct Row10;"#},
14286 base_text,
14287 &mut cx,
14288 );
14289}
14290
14291#[gpui::test]
14292async fn test_multibuffer_reverts(cx: &mut TestAppContext) {
14293 init_test(cx, |_| {});
14294
14295 let base_text_1 = "aaaa\nbbbb\ncccc\ndddd\neeee\nffff\ngggg\nhhhh\niiii\njjjj";
14296 let base_text_2 = "llll\nmmmm\nnnnn\noooo\npppp\nqqqq\nrrrr\nssss\ntttt\nuuuu";
14297 let base_text_3 =
14298 "vvvv\nwwww\nxxxx\nyyyy\nzzzz\n{{{{\n||||\n}}}}\n~~~~\n\u{7f}\u{7f}\u{7f}\u{7f}";
14299
14300 let text_1 = edit_first_char_of_every_line(base_text_1);
14301 let text_2 = edit_first_char_of_every_line(base_text_2);
14302 let text_3 = edit_first_char_of_every_line(base_text_3);
14303
14304 let buffer_1 = cx.new(|cx| Buffer::local(text_1.clone(), cx));
14305 let buffer_2 = cx.new(|cx| Buffer::local(text_2.clone(), cx));
14306 let buffer_3 = cx.new(|cx| Buffer::local(text_3.clone(), cx));
14307
14308 let multibuffer = cx.new(|cx| {
14309 let mut multibuffer = MultiBuffer::new(ReadWrite);
14310 multibuffer.push_excerpts(
14311 buffer_1.clone(),
14312 [
14313 ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0)),
14314 ExcerptRange::new(Point::new(5, 0)..Point::new(7, 0)),
14315 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 4)),
14316 ],
14317 cx,
14318 );
14319 multibuffer.push_excerpts(
14320 buffer_2.clone(),
14321 [
14322 ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0)),
14323 ExcerptRange::new(Point::new(5, 0)..Point::new(7, 0)),
14324 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 4)),
14325 ],
14326 cx,
14327 );
14328 multibuffer.push_excerpts(
14329 buffer_3.clone(),
14330 [
14331 ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0)),
14332 ExcerptRange::new(Point::new(5, 0)..Point::new(7, 0)),
14333 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 4)),
14334 ],
14335 cx,
14336 );
14337 multibuffer
14338 });
14339
14340 let fs = FakeFs::new(cx.executor());
14341 let project = Project::test(fs, [path!("/").as_ref()], cx).await;
14342 let (editor, cx) = cx
14343 .add_window_view(|window, cx| build_editor_with_project(project, multibuffer, window, cx));
14344 editor.update_in(cx, |editor, _window, cx| {
14345 for (buffer, diff_base) in [
14346 (buffer_1.clone(), base_text_1),
14347 (buffer_2.clone(), base_text_2),
14348 (buffer_3.clone(), base_text_3),
14349 ] {
14350 let diff = cx.new(|cx| BufferDiff::new_with_base_text(&diff_base, &buffer, cx));
14351 editor
14352 .buffer
14353 .update(cx, |buffer, cx| buffer.add_diff(diff, cx));
14354 }
14355 });
14356 cx.executor().run_until_parked();
14357
14358 editor.update_in(cx, |editor, window, cx| {
14359 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}");
14360 editor.select_all(&SelectAll, window, cx);
14361 editor.git_restore(&Default::default(), window, cx);
14362 });
14363 cx.executor().run_until_parked();
14364
14365 // When all ranges are selected, all buffer hunks are reverted.
14366 editor.update(cx, |editor, cx| {
14367 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");
14368 });
14369 buffer_1.update(cx, |buffer, _| {
14370 assert_eq!(buffer.text(), base_text_1);
14371 });
14372 buffer_2.update(cx, |buffer, _| {
14373 assert_eq!(buffer.text(), base_text_2);
14374 });
14375 buffer_3.update(cx, |buffer, _| {
14376 assert_eq!(buffer.text(), base_text_3);
14377 });
14378
14379 editor.update_in(cx, |editor, window, cx| {
14380 editor.undo(&Default::default(), window, cx);
14381 });
14382
14383 editor.update_in(cx, |editor, window, cx| {
14384 editor.change_selections(None, window, cx, |s| {
14385 s.select_ranges(Some(Point::new(0, 0)..Point::new(6, 0)));
14386 });
14387 editor.git_restore(&Default::default(), window, cx);
14388 });
14389
14390 // Now, when all ranges selected belong to buffer_1, the revert should succeed,
14391 // but not affect buffer_2 and its related excerpts.
14392 editor.update(cx, |editor, cx| {
14393 assert_eq!(
14394 editor.text(cx),
14395 "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}"
14396 );
14397 });
14398 buffer_1.update(cx, |buffer, _| {
14399 assert_eq!(buffer.text(), base_text_1);
14400 });
14401 buffer_2.update(cx, |buffer, _| {
14402 assert_eq!(
14403 buffer.text(),
14404 "Xlll\nXmmm\nXnnn\nXooo\nXppp\nXqqq\nXrrr\nXsss\nXttt\nXuuu"
14405 );
14406 });
14407 buffer_3.update(cx, |buffer, _| {
14408 assert_eq!(
14409 buffer.text(),
14410 "Xvvv\nXwww\nXxxx\nXyyy\nXzzz\nX{{{\nX|||\nX}}}\nX~~~\nX\u{7f}\u{7f}\u{7f}"
14411 );
14412 });
14413
14414 fn edit_first_char_of_every_line(text: &str) -> String {
14415 text.split('\n')
14416 .map(|line| format!("X{}", &line[1..]))
14417 .collect::<Vec<_>>()
14418 .join("\n")
14419 }
14420}
14421
14422#[gpui::test]
14423async fn test_mutlibuffer_in_navigation_history(cx: &mut TestAppContext) {
14424 init_test(cx, |_| {});
14425
14426 let cols = 4;
14427 let rows = 10;
14428 let sample_text_1 = sample_text(rows, cols, 'a');
14429 assert_eq!(
14430 sample_text_1,
14431 "aaaa\nbbbb\ncccc\ndddd\neeee\nffff\ngggg\nhhhh\niiii\njjjj"
14432 );
14433 let sample_text_2 = sample_text(rows, cols, 'l');
14434 assert_eq!(
14435 sample_text_2,
14436 "llll\nmmmm\nnnnn\noooo\npppp\nqqqq\nrrrr\nssss\ntttt\nuuuu"
14437 );
14438 let sample_text_3 = sample_text(rows, cols, 'v');
14439 assert_eq!(
14440 sample_text_3,
14441 "vvvv\nwwww\nxxxx\nyyyy\nzzzz\n{{{{\n||||\n}}}}\n~~~~\n\u{7f}\u{7f}\u{7f}\u{7f}"
14442 );
14443
14444 let buffer_1 = cx.new(|cx| Buffer::local(sample_text_1.clone(), cx));
14445 let buffer_2 = cx.new(|cx| Buffer::local(sample_text_2.clone(), cx));
14446 let buffer_3 = cx.new(|cx| Buffer::local(sample_text_3.clone(), cx));
14447
14448 let multi_buffer = cx.new(|cx| {
14449 let mut multibuffer = MultiBuffer::new(ReadWrite);
14450 multibuffer.push_excerpts(
14451 buffer_1.clone(),
14452 [
14453 ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0)),
14454 ExcerptRange::new(Point::new(5, 0)..Point::new(7, 0)),
14455 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 4)),
14456 ],
14457 cx,
14458 );
14459 multibuffer.push_excerpts(
14460 buffer_2.clone(),
14461 [
14462 ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0)),
14463 ExcerptRange::new(Point::new(5, 0)..Point::new(7, 0)),
14464 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 4)),
14465 ],
14466 cx,
14467 );
14468 multibuffer.push_excerpts(
14469 buffer_3.clone(),
14470 [
14471 ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0)),
14472 ExcerptRange::new(Point::new(5, 0)..Point::new(7, 0)),
14473 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 4)),
14474 ],
14475 cx,
14476 );
14477 multibuffer
14478 });
14479
14480 let fs = FakeFs::new(cx.executor());
14481 fs.insert_tree(
14482 "/a",
14483 json!({
14484 "main.rs": sample_text_1,
14485 "other.rs": sample_text_2,
14486 "lib.rs": sample_text_3,
14487 }),
14488 )
14489 .await;
14490 let project = Project::test(fs, ["/a".as_ref()], cx).await;
14491 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
14492 let cx = &mut VisualTestContext::from_window(*workspace.deref(), cx);
14493 let multi_buffer_editor = cx.new_window_entity(|window, cx| {
14494 Editor::new(
14495 EditorMode::full(),
14496 multi_buffer,
14497 Some(project.clone()),
14498 window,
14499 cx,
14500 )
14501 });
14502 let multibuffer_item_id = workspace
14503 .update(cx, |workspace, window, cx| {
14504 assert!(
14505 workspace.active_item(cx).is_none(),
14506 "active item should be None before the first item is added"
14507 );
14508 workspace.add_item_to_active_pane(
14509 Box::new(multi_buffer_editor.clone()),
14510 None,
14511 true,
14512 window,
14513 cx,
14514 );
14515 let active_item = workspace
14516 .active_item(cx)
14517 .expect("should have an active item after adding the multi buffer");
14518 assert!(
14519 !active_item.is_singleton(cx),
14520 "A multi buffer was expected to active after adding"
14521 );
14522 active_item.item_id()
14523 })
14524 .unwrap();
14525 cx.executor().run_until_parked();
14526
14527 multi_buffer_editor.update_in(cx, |editor, window, cx| {
14528 editor.change_selections(Some(Autoscroll::Next), window, cx, |s| {
14529 s.select_ranges(Some(1..2))
14530 });
14531 editor.open_excerpts(&OpenExcerpts, window, cx);
14532 });
14533 cx.executor().run_until_parked();
14534 let first_item_id = workspace
14535 .update(cx, |workspace, window, cx| {
14536 let active_item = workspace
14537 .active_item(cx)
14538 .expect("should have an active item after navigating into the 1st buffer");
14539 let first_item_id = active_item.item_id();
14540 assert_ne!(
14541 first_item_id, multibuffer_item_id,
14542 "Should navigate into the 1st buffer and activate it"
14543 );
14544 assert!(
14545 active_item.is_singleton(cx),
14546 "New active item should be a singleton buffer"
14547 );
14548 assert_eq!(
14549 active_item
14550 .act_as::<Editor>(cx)
14551 .expect("should have navigated into an editor for the 1st buffer")
14552 .read(cx)
14553 .text(cx),
14554 sample_text_1
14555 );
14556
14557 workspace
14558 .go_back(workspace.active_pane().downgrade(), window, cx)
14559 .detach_and_log_err(cx);
14560
14561 first_item_id
14562 })
14563 .unwrap();
14564 cx.executor().run_until_parked();
14565 workspace
14566 .update(cx, |workspace, _, cx| {
14567 let active_item = workspace
14568 .active_item(cx)
14569 .expect("should have an active item after navigating back");
14570 assert_eq!(
14571 active_item.item_id(),
14572 multibuffer_item_id,
14573 "Should navigate back to the multi buffer"
14574 );
14575 assert!(!active_item.is_singleton(cx));
14576 })
14577 .unwrap();
14578
14579 multi_buffer_editor.update_in(cx, |editor, window, cx| {
14580 editor.change_selections(Some(Autoscroll::Next), window, cx, |s| {
14581 s.select_ranges(Some(39..40))
14582 });
14583 editor.open_excerpts(&OpenExcerpts, window, cx);
14584 });
14585 cx.executor().run_until_parked();
14586 let second_item_id = workspace
14587 .update(cx, |workspace, window, cx| {
14588 let active_item = workspace
14589 .active_item(cx)
14590 .expect("should have an active item after navigating into the 2nd buffer");
14591 let second_item_id = active_item.item_id();
14592 assert_ne!(
14593 second_item_id, multibuffer_item_id,
14594 "Should navigate away from the multibuffer"
14595 );
14596 assert_ne!(
14597 second_item_id, first_item_id,
14598 "Should navigate into the 2nd buffer and activate it"
14599 );
14600 assert!(
14601 active_item.is_singleton(cx),
14602 "New active item should be a singleton buffer"
14603 );
14604 assert_eq!(
14605 active_item
14606 .act_as::<Editor>(cx)
14607 .expect("should have navigated into an editor")
14608 .read(cx)
14609 .text(cx),
14610 sample_text_2
14611 );
14612
14613 workspace
14614 .go_back(workspace.active_pane().downgrade(), window, cx)
14615 .detach_and_log_err(cx);
14616
14617 second_item_id
14618 })
14619 .unwrap();
14620 cx.executor().run_until_parked();
14621 workspace
14622 .update(cx, |workspace, _, cx| {
14623 let active_item = workspace
14624 .active_item(cx)
14625 .expect("should have an active item after navigating back from the 2nd buffer");
14626 assert_eq!(
14627 active_item.item_id(),
14628 multibuffer_item_id,
14629 "Should navigate back from the 2nd buffer to the multi buffer"
14630 );
14631 assert!(!active_item.is_singleton(cx));
14632 })
14633 .unwrap();
14634
14635 multi_buffer_editor.update_in(cx, |editor, window, cx| {
14636 editor.change_selections(Some(Autoscroll::Next), window, cx, |s| {
14637 s.select_ranges(Some(70..70))
14638 });
14639 editor.open_excerpts(&OpenExcerpts, window, cx);
14640 });
14641 cx.executor().run_until_parked();
14642 workspace
14643 .update(cx, |workspace, window, cx| {
14644 let active_item = workspace
14645 .active_item(cx)
14646 .expect("should have an active item after navigating into the 3rd buffer");
14647 let third_item_id = active_item.item_id();
14648 assert_ne!(
14649 third_item_id, multibuffer_item_id,
14650 "Should navigate into the 3rd buffer and activate it"
14651 );
14652 assert_ne!(third_item_id, first_item_id);
14653 assert_ne!(third_item_id, second_item_id);
14654 assert!(
14655 active_item.is_singleton(cx),
14656 "New active item should be a singleton buffer"
14657 );
14658 assert_eq!(
14659 active_item
14660 .act_as::<Editor>(cx)
14661 .expect("should have navigated into an editor")
14662 .read(cx)
14663 .text(cx),
14664 sample_text_3
14665 );
14666
14667 workspace
14668 .go_back(workspace.active_pane().downgrade(), window, cx)
14669 .detach_and_log_err(cx);
14670 })
14671 .unwrap();
14672 cx.executor().run_until_parked();
14673 workspace
14674 .update(cx, |workspace, _, cx| {
14675 let active_item = workspace
14676 .active_item(cx)
14677 .expect("should have an active item after navigating back from the 3rd buffer");
14678 assert_eq!(
14679 active_item.item_id(),
14680 multibuffer_item_id,
14681 "Should navigate back from the 3rd buffer to the multi buffer"
14682 );
14683 assert!(!active_item.is_singleton(cx));
14684 })
14685 .unwrap();
14686}
14687
14688#[gpui::test]
14689async fn test_toggle_selected_diff_hunks(executor: BackgroundExecutor, cx: &mut TestAppContext) {
14690 init_test(cx, |_| {});
14691
14692 let mut cx = EditorTestContext::new(cx).await;
14693
14694 let diff_base = r#"
14695 use some::mod;
14696
14697 const A: u32 = 42;
14698
14699 fn main() {
14700 println!("hello");
14701
14702 println!("world");
14703 }
14704 "#
14705 .unindent();
14706
14707 cx.set_state(
14708 &r#"
14709 use some::modified;
14710
14711 ˇ
14712 fn main() {
14713 println!("hello there");
14714
14715 println!("around the");
14716 println!("world");
14717 }
14718 "#
14719 .unindent(),
14720 );
14721
14722 cx.set_head_text(&diff_base);
14723 executor.run_until_parked();
14724
14725 cx.update_editor(|editor, window, cx| {
14726 editor.go_to_next_hunk(&GoToHunk, window, cx);
14727 editor.toggle_selected_diff_hunks(&ToggleSelectedDiffHunks, window, cx);
14728 });
14729 executor.run_until_parked();
14730 cx.assert_state_with_diff(
14731 r#"
14732 use some::modified;
14733
14734
14735 fn main() {
14736 - println!("hello");
14737 + ˇ println!("hello there");
14738
14739 println!("around the");
14740 println!("world");
14741 }
14742 "#
14743 .unindent(),
14744 );
14745
14746 cx.update_editor(|editor, window, cx| {
14747 for _ in 0..2 {
14748 editor.go_to_next_hunk(&GoToHunk, window, cx);
14749 editor.toggle_selected_diff_hunks(&ToggleSelectedDiffHunks, window, cx);
14750 }
14751 });
14752 executor.run_until_parked();
14753 cx.assert_state_with_diff(
14754 r#"
14755 - use some::mod;
14756 + ˇuse some::modified;
14757
14758
14759 fn main() {
14760 - println!("hello");
14761 + println!("hello there");
14762
14763 + println!("around the");
14764 println!("world");
14765 }
14766 "#
14767 .unindent(),
14768 );
14769
14770 cx.update_editor(|editor, window, cx| {
14771 editor.go_to_next_hunk(&GoToHunk, window, cx);
14772 editor.toggle_selected_diff_hunks(&ToggleSelectedDiffHunks, window, cx);
14773 });
14774 executor.run_until_parked();
14775 cx.assert_state_with_diff(
14776 r#"
14777 - use some::mod;
14778 + use some::modified;
14779
14780 - const A: u32 = 42;
14781 ˇ
14782 fn main() {
14783 - println!("hello");
14784 + println!("hello there");
14785
14786 + println!("around the");
14787 println!("world");
14788 }
14789 "#
14790 .unindent(),
14791 );
14792
14793 cx.update_editor(|editor, window, cx| {
14794 editor.cancel(&Cancel, window, cx);
14795 });
14796
14797 cx.assert_state_with_diff(
14798 r#"
14799 use some::modified;
14800
14801 ˇ
14802 fn main() {
14803 println!("hello there");
14804
14805 println!("around the");
14806 println!("world");
14807 }
14808 "#
14809 .unindent(),
14810 );
14811}
14812
14813#[gpui::test]
14814async fn test_diff_base_change_with_expanded_diff_hunks(
14815 executor: BackgroundExecutor,
14816 cx: &mut TestAppContext,
14817) {
14818 init_test(cx, |_| {});
14819
14820 let mut cx = EditorTestContext::new(cx).await;
14821
14822 let diff_base = r#"
14823 use some::mod1;
14824 use some::mod2;
14825
14826 const A: u32 = 42;
14827 const B: u32 = 42;
14828 const C: u32 = 42;
14829
14830 fn main() {
14831 println!("hello");
14832
14833 println!("world");
14834 }
14835 "#
14836 .unindent();
14837
14838 cx.set_state(
14839 &r#"
14840 use some::mod2;
14841
14842 const A: u32 = 42;
14843 const C: u32 = 42;
14844
14845 fn main(ˇ) {
14846 //println!("hello");
14847
14848 println!("world");
14849 //
14850 //
14851 }
14852 "#
14853 .unindent(),
14854 );
14855
14856 cx.set_head_text(&diff_base);
14857 executor.run_until_parked();
14858
14859 cx.update_editor(|editor, window, cx| {
14860 editor.expand_all_diff_hunks(&ExpandAllDiffHunks, window, cx);
14861 });
14862 executor.run_until_parked();
14863 cx.assert_state_with_diff(
14864 r#"
14865 - use some::mod1;
14866 use some::mod2;
14867
14868 const A: u32 = 42;
14869 - const B: u32 = 42;
14870 const C: u32 = 42;
14871
14872 fn main(ˇ) {
14873 - println!("hello");
14874 + //println!("hello");
14875
14876 println!("world");
14877 + //
14878 + //
14879 }
14880 "#
14881 .unindent(),
14882 );
14883
14884 cx.set_head_text("new diff base!");
14885 executor.run_until_parked();
14886 cx.assert_state_with_diff(
14887 r#"
14888 - new diff base!
14889 + use some::mod2;
14890 +
14891 + const A: u32 = 42;
14892 + const C: u32 = 42;
14893 +
14894 + fn main(ˇ) {
14895 + //println!("hello");
14896 +
14897 + println!("world");
14898 + //
14899 + //
14900 + }
14901 "#
14902 .unindent(),
14903 );
14904}
14905
14906#[gpui::test]
14907async fn test_toggle_diff_expand_in_multi_buffer(cx: &mut TestAppContext) {
14908 init_test(cx, |_| {});
14909
14910 let file_1_old = "aaa\nbbb\nccc\nddd\neee\nfff\nggg\nhhh\niii\njjj";
14911 let file_1_new = "aaa\nccc\nddd\neee\nfff\nggg\nhhh\niii\njjj";
14912 let file_2_old = "lll\nmmm\nnnn\nooo\nppp\nqqq\nrrr\nsss\nttt\nuuu";
14913 let file_2_new = "lll\nmmm\nNNN\nooo\nppp\nqqq\nrrr\nsss\nttt\nuuu";
14914 let file_3_old = "111\n222\n333\n444\n555\n777\n888\n999\n000\n!!!";
14915 let file_3_new = "111\n222\n333\n444\n555\n666\n777\n888\n999\n000\n!!!";
14916
14917 let buffer_1 = cx.new(|cx| Buffer::local(file_1_new.to_string(), cx));
14918 let buffer_2 = cx.new(|cx| Buffer::local(file_2_new.to_string(), cx));
14919 let buffer_3 = cx.new(|cx| Buffer::local(file_3_new.to_string(), cx));
14920
14921 let multi_buffer = cx.new(|cx| {
14922 let mut multibuffer = MultiBuffer::new(ReadWrite);
14923 multibuffer.push_excerpts(
14924 buffer_1.clone(),
14925 [
14926 ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0)),
14927 ExcerptRange::new(Point::new(5, 0)..Point::new(7, 0)),
14928 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 3)),
14929 ],
14930 cx,
14931 );
14932 multibuffer.push_excerpts(
14933 buffer_2.clone(),
14934 [
14935 ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0)),
14936 ExcerptRange::new(Point::new(5, 0)..Point::new(7, 0)),
14937 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 3)),
14938 ],
14939 cx,
14940 );
14941 multibuffer.push_excerpts(
14942 buffer_3.clone(),
14943 [
14944 ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0)),
14945 ExcerptRange::new(Point::new(5, 0)..Point::new(7, 0)),
14946 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 3)),
14947 ],
14948 cx,
14949 );
14950 multibuffer
14951 });
14952
14953 let editor =
14954 cx.add_window(|window, cx| Editor::new(EditorMode::full(), multi_buffer, None, window, cx));
14955 editor
14956 .update(cx, |editor, _window, cx| {
14957 for (buffer, diff_base) in [
14958 (buffer_1.clone(), file_1_old),
14959 (buffer_2.clone(), file_2_old),
14960 (buffer_3.clone(), file_3_old),
14961 ] {
14962 let diff = cx.new(|cx| BufferDiff::new_with_base_text(&diff_base, &buffer, cx));
14963 editor
14964 .buffer
14965 .update(cx, |buffer, cx| buffer.add_diff(diff, cx));
14966 }
14967 })
14968 .unwrap();
14969
14970 let mut cx = EditorTestContext::for_editor(editor, cx).await;
14971 cx.run_until_parked();
14972
14973 cx.assert_editor_state(
14974 &"
14975 ˇaaa
14976 ccc
14977 ddd
14978
14979 ggg
14980 hhh
14981
14982
14983 lll
14984 mmm
14985 NNN
14986
14987 qqq
14988 rrr
14989
14990 uuu
14991 111
14992 222
14993 333
14994
14995 666
14996 777
14997
14998 000
14999 !!!"
15000 .unindent(),
15001 );
15002
15003 cx.update_editor(|editor, window, cx| {
15004 editor.select_all(&SelectAll, window, cx);
15005 editor.toggle_selected_diff_hunks(&ToggleSelectedDiffHunks, window, cx);
15006 });
15007 cx.executor().run_until_parked();
15008
15009 cx.assert_state_with_diff(
15010 "
15011 «aaa
15012 - bbb
15013 ccc
15014 ddd
15015
15016 ggg
15017 hhh
15018
15019
15020 lll
15021 mmm
15022 - nnn
15023 + NNN
15024
15025 qqq
15026 rrr
15027
15028 uuu
15029 111
15030 222
15031 333
15032
15033 + 666
15034 777
15035
15036 000
15037 !!!ˇ»"
15038 .unindent(),
15039 );
15040}
15041
15042#[gpui::test]
15043async fn test_expand_diff_hunk_at_excerpt_boundary(cx: &mut TestAppContext) {
15044 init_test(cx, |_| {});
15045
15046 let base = "aaa\nbbb\nccc\nddd\neee\nfff\nggg\n";
15047 let text = "aaa\nBBB\nBB2\nccc\nDDD\nEEE\nfff\nggg\nhhh\niii\n";
15048
15049 let buffer = cx.new(|cx| Buffer::local(text.to_string(), cx));
15050 let multi_buffer = cx.new(|cx| {
15051 let mut multibuffer = MultiBuffer::new(ReadWrite);
15052 multibuffer.push_excerpts(
15053 buffer.clone(),
15054 [
15055 ExcerptRange::new(Point::new(0, 0)..Point::new(2, 0)),
15056 ExcerptRange::new(Point::new(4, 0)..Point::new(7, 0)),
15057 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 0)),
15058 ],
15059 cx,
15060 );
15061 multibuffer
15062 });
15063
15064 let editor =
15065 cx.add_window(|window, cx| Editor::new(EditorMode::full(), multi_buffer, None, window, cx));
15066 editor
15067 .update(cx, |editor, _window, cx| {
15068 let diff = cx.new(|cx| BufferDiff::new_with_base_text(base, &buffer, cx));
15069 editor
15070 .buffer
15071 .update(cx, |buffer, cx| buffer.add_diff(diff, cx))
15072 })
15073 .unwrap();
15074
15075 let mut cx = EditorTestContext::for_editor(editor, cx).await;
15076 cx.run_until_parked();
15077
15078 cx.update_editor(|editor, window, cx| {
15079 editor.expand_all_diff_hunks(&Default::default(), window, cx)
15080 });
15081 cx.executor().run_until_parked();
15082
15083 // When the start of a hunk coincides with the start of its excerpt,
15084 // the hunk is expanded. When the start of a a hunk is earlier than
15085 // the start of its excerpt, the hunk is not expanded.
15086 cx.assert_state_with_diff(
15087 "
15088 ˇaaa
15089 - bbb
15090 + BBB
15091
15092 - ddd
15093 - eee
15094 + DDD
15095 + EEE
15096 fff
15097
15098 iii
15099 "
15100 .unindent(),
15101 );
15102}
15103
15104#[gpui::test]
15105async fn test_edits_around_expanded_insertion_hunks(
15106 executor: BackgroundExecutor,
15107 cx: &mut TestAppContext,
15108) {
15109 init_test(cx, |_| {});
15110
15111 let mut cx = EditorTestContext::new(cx).await;
15112
15113 let diff_base = r#"
15114 use some::mod1;
15115 use some::mod2;
15116
15117 const A: u32 = 42;
15118
15119 fn main() {
15120 println!("hello");
15121
15122 println!("world");
15123 }
15124 "#
15125 .unindent();
15126 executor.run_until_parked();
15127 cx.set_state(
15128 &r#"
15129 use some::mod1;
15130 use some::mod2;
15131
15132 const A: u32 = 42;
15133 const B: u32 = 42;
15134 const C: u32 = 42;
15135 ˇ
15136
15137 fn main() {
15138 println!("hello");
15139
15140 println!("world");
15141 }
15142 "#
15143 .unindent(),
15144 );
15145
15146 cx.set_head_text(&diff_base);
15147 executor.run_until_parked();
15148
15149 cx.update_editor(|editor, window, cx| {
15150 editor.expand_all_diff_hunks(&ExpandAllDiffHunks, window, cx);
15151 });
15152 executor.run_until_parked();
15153
15154 cx.assert_state_with_diff(
15155 r#"
15156 use some::mod1;
15157 use some::mod2;
15158
15159 const A: u32 = 42;
15160 + const B: u32 = 42;
15161 + const C: u32 = 42;
15162 + ˇ
15163
15164 fn main() {
15165 println!("hello");
15166
15167 println!("world");
15168 }
15169 "#
15170 .unindent(),
15171 );
15172
15173 cx.update_editor(|editor, window, cx| editor.handle_input("const D: u32 = 42;\n", window, cx));
15174 executor.run_until_parked();
15175
15176 cx.assert_state_with_diff(
15177 r#"
15178 use some::mod1;
15179 use some::mod2;
15180
15181 const A: u32 = 42;
15182 + const B: u32 = 42;
15183 + const C: u32 = 42;
15184 + const D: u32 = 42;
15185 + ˇ
15186
15187 fn main() {
15188 println!("hello");
15189
15190 println!("world");
15191 }
15192 "#
15193 .unindent(),
15194 );
15195
15196 cx.update_editor(|editor, window, cx| editor.handle_input("const E: u32 = 42;\n", window, cx));
15197 executor.run_until_parked();
15198
15199 cx.assert_state_with_diff(
15200 r#"
15201 use some::mod1;
15202 use some::mod2;
15203
15204 const A: u32 = 42;
15205 + const B: u32 = 42;
15206 + const C: u32 = 42;
15207 + const D: u32 = 42;
15208 + const E: u32 = 42;
15209 + ˇ
15210
15211 fn main() {
15212 println!("hello");
15213
15214 println!("world");
15215 }
15216 "#
15217 .unindent(),
15218 );
15219
15220 cx.update_editor(|editor, window, cx| {
15221 editor.delete_line(&DeleteLine, window, cx);
15222 });
15223 executor.run_until_parked();
15224
15225 cx.assert_state_with_diff(
15226 r#"
15227 use some::mod1;
15228 use some::mod2;
15229
15230 const A: u32 = 42;
15231 + const B: u32 = 42;
15232 + const C: u32 = 42;
15233 + const D: u32 = 42;
15234 + const E: u32 = 42;
15235 ˇ
15236 fn main() {
15237 println!("hello");
15238
15239 println!("world");
15240 }
15241 "#
15242 .unindent(),
15243 );
15244
15245 cx.update_editor(|editor, window, cx| {
15246 editor.move_up(&MoveUp, window, cx);
15247 editor.delete_line(&DeleteLine, window, cx);
15248 editor.move_up(&MoveUp, window, cx);
15249 editor.delete_line(&DeleteLine, window, cx);
15250 editor.move_up(&MoveUp, window, cx);
15251 editor.delete_line(&DeleteLine, window, cx);
15252 });
15253 executor.run_until_parked();
15254 cx.assert_state_with_diff(
15255 r#"
15256 use some::mod1;
15257 use some::mod2;
15258
15259 const A: u32 = 42;
15260 + const B: u32 = 42;
15261 ˇ
15262 fn main() {
15263 println!("hello");
15264
15265 println!("world");
15266 }
15267 "#
15268 .unindent(),
15269 );
15270
15271 cx.update_editor(|editor, window, cx| {
15272 editor.select_up_by_lines(&SelectUpByLines { lines: 5 }, window, cx);
15273 editor.delete_line(&DeleteLine, window, cx);
15274 });
15275 executor.run_until_parked();
15276 cx.assert_state_with_diff(
15277 r#"
15278 ˇ
15279 fn main() {
15280 println!("hello");
15281
15282 println!("world");
15283 }
15284 "#
15285 .unindent(),
15286 );
15287}
15288
15289#[gpui::test]
15290async fn test_toggling_adjacent_diff_hunks(cx: &mut TestAppContext) {
15291 init_test(cx, |_| {});
15292
15293 let mut cx = EditorTestContext::new(cx).await;
15294 cx.set_head_text(indoc! { "
15295 one
15296 two
15297 three
15298 four
15299 five
15300 "
15301 });
15302 cx.set_state(indoc! { "
15303 one
15304 ˇthree
15305 five
15306 "});
15307 cx.run_until_parked();
15308 cx.update_editor(|editor, window, cx| {
15309 editor.toggle_selected_diff_hunks(&Default::default(), window, cx);
15310 });
15311 cx.assert_state_with_diff(
15312 indoc! { "
15313 one
15314 - two
15315 ˇthree
15316 - four
15317 five
15318 "}
15319 .to_string(),
15320 );
15321 cx.update_editor(|editor, window, cx| {
15322 editor.toggle_selected_diff_hunks(&Default::default(), window, cx);
15323 });
15324
15325 cx.assert_state_with_diff(
15326 indoc! { "
15327 one
15328 ˇthree
15329 five
15330 "}
15331 .to_string(),
15332 );
15333
15334 cx.set_state(indoc! { "
15335 one
15336 ˇTWO
15337 three
15338 four
15339 five
15340 "});
15341 cx.run_until_parked();
15342 cx.update_editor(|editor, window, cx| {
15343 editor.toggle_selected_diff_hunks(&Default::default(), window, cx);
15344 });
15345
15346 cx.assert_state_with_diff(
15347 indoc! { "
15348 one
15349 - two
15350 + ˇTWO
15351 three
15352 four
15353 five
15354 "}
15355 .to_string(),
15356 );
15357 cx.update_editor(|editor, window, cx| {
15358 editor.move_up(&Default::default(), window, cx);
15359 editor.toggle_selected_diff_hunks(&Default::default(), window, cx);
15360 });
15361 cx.assert_state_with_diff(
15362 indoc! { "
15363 one
15364 ˇTWO
15365 three
15366 four
15367 five
15368 "}
15369 .to_string(),
15370 );
15371}
15372
15373#[gpui::test]
15374async fn test_edits_around_expanded_deletion_hunks(
15375 executor: BackgroundExecutor,
15376 cx: &mut TestAppContext,
15377) {
15378 init_test(cx, |_| {});
15379
15380 let mut cx = EditorTestContext::new(cx).await;
15381
15382 let diff_base = r#"
15383 use some::mod1;
15384 use some::mod2;
15385
15386 const A: u32 = 42;
15387 const B: u32 = 42;
15388 const C: u32 = 42;
15389
15390
15391 fn main() {
15392 println!("hello");
15393
15394 println!("world");
15395 }
15396 "#
15397 .unindent();
15398 executor.run_until_parked();
15399 cx.set_state(
15400 &r#"
15401 use some::mod1;
15402 use some::mod2;
15403
15404 ˇconst B: u32 = 42;
15405 const C: u32 = 42;
15406
15407
15408 fn main() {
15409 println!("hello");
15410
15411 println!("world");
15412 }
15413 "#
15414 .unindent(),
15415 );
15416
15417 cx.set_head_text(&diff_base);
15418 executor.run_until_parked();
15419
15420 cx.update_editor(|editor, window, cx| {
15421 editor.expand_all_diff_hunks(&ExpandAllDiffHunks, window, cx);
15422 });
15423 executor.run_until_parked();
15424
15425 cx.assert_state_with_diff(
15426 r#"
15427 use some::mod1;
15428 use some::mod2;
15429
15430 - const A: u32 = 42;
15431 ˇconst B: u32 = 42;
15432 const C: u32 = 42;
15433
15434
15435 fn main() {
15436 println!("hello");
15437
15438 println!("world");
15439 }
15440 "#
15441 .unindent(),
15442 );
15443
15444 cx.update_editor(|editor, window, cx| {
15445 editor.delete_line(&DeleteLine, window, cx);
15446 });
15447 executor.run_until_parked();
15448 cx.assert_state_with_diff(
15449 r#"
15450 use some::mod1;
15451 use some::mod2;
15452
15453 - const A: u32 = 42;
15454 - const B: u32 = 42;
15455 ˇconst C: u32 = 42;
15456
15457
15458 fn main() {
15459 println!("hello");
15460
15461 println!("world");
15462 }
15463 "#
15464 .unindent(),
15465 );
15466
15467 cx.update_editor(|editor, window, cx| {
15468 editor.delete_line(&DeleteLine, window, cx);
15469 });
15470 executor.run_until_parked();
15471 cx.assert_state_with_diff(
15472 r#"
15473 use some::mod1;
15474 use some::mod2;
15475
15476 - const A: u32 = 42;
15477 - const B: u32 = 42;
15478 - const C: u32 = 42;
15479 ˇ
15480
15481 fn main() {
15482 println!("hello");
15483
15484 println!("world");
15485 }
15486 "#
15487 .unindent(),
15488 );
15489
15490 cx.update_editor(|editor, window, cx| {
15491 editor.handle_input("replacement", window, cx);
15492 });
15493 executor.run_until_parked();
15494 cx.assert_state_with_diff(
15495 r#"
15496 use some::mod1;
15497 use some::mod2;
15498
15499 - const A: u32 = 42;
15500 - const B: u32 = 42;
15501 - const C: u32 = 42;
15502 -
15503 + replacementˇ
15504
15505 fn main() {
15506 println!("hello");
15507
15508 println!("world");
15509 }
15510 "#
15511 .unindent(),
15512 );
15513}
15514
15515#[gpui::test]
15516async fn test_backspace_after_deletion_hunk(executor: BackgroundExecutor, cx: &mut TestAppContext) {
15517 init_test(cx, |_| {});
15518
15519 let mut cx = EditorTestContext::new(cx).await;
15520
15521 let base_text = r#"
15522 one
15523 two
15524 three
15525 four
15526 five
15527 "#
15528 .unindent();
15529 executor.run_until_parked();
15530 cx.set_state(
15531 &r#"
15532 one
15533 two
15534 fˇour
15535 five
15536 "#
15537 .unindent(),
15538 );
15539
15540 cx.set_head_text(&base_text);
15541 executor.run_until_parked();
15542
15543 cx.update_editor(|editor, window, cx| {
15544 editor.expand_all_diff_hunks(&ExpandAllDiffHunks, window, cx);
15545 });
15546 executor.run_until_parked();
15547
15548 cx.assert_state_with_diff(
15549 r#"
15550 one
15551 two
15552 - three
15553 fˇour
15554 five
15555 "#
15556 .unindent(),
15557 );
15558
15559 cx.update_editor(|editor, window, cx| {
15560 editor.backspace(&Backspace, window, cx);
15561 editor.backspace(&Backspace, window, cx);
15562 });
15563 executor.run_until_parked();
15564 cx.assert_state_with_diff(
15565 r#"
15566 one
15567 two
15568 - threeˇ
15569 - four
15570 + our
15571 five
15572 "#
15573 .unindent(),
15574 );
15575}
15576
15577#[gpui::test]
15578async fn test_edit_after_expanded_modification_hunk(
15579 executor: BackgroundExecutor,
15580 cx: &mut TestAppContext,
15581) {
15582 init_test(cx, |_| {});
15583
15584 let mut cx = EditorTestContext::new(cx).await;
15585
15586 let diff_base = r#"
15587 use some::mod1;
15588 use some::mod2;
15589
15590 const A: u32 = 42;
15591 const B: u32 = 42;
15592 const C: u32 = 42;
15593 const D: u32 = 42;
15594
15595
15596 fn main() {
15597 println!("hello");
15598
15599 println!("world");
15600 }"#
15601 .unindent();
15602
15603 cx.set_state(
15604 &r#"
15605 use some::mod1;
15606 use some::mod2;
15607
15608 const A: u32 = 42;
15609 const B: u32 = 42;
15610 const C: u32 = 43ˇ
15611 const D: u32 = 42;
15612
15613
15614 fn main() {
15615 println!("hello");
15616
15617 println!("world");
15618 }"#
15619 .unindent(),
15620 );
15621
15622 cx.set_head_text(&diff_base);
15623 executor.run_until_parked();
15624 cx.update_editor(|editor, window, cx| {
15625 editor.expand_all_diff_hunks(&ExpandAllDiffHunks, window, cx);
15626 });
15627 executor.run_until_parked();
15628
15629 cx.assert_state_with_diff(
15630 r#"
15631 use some::mod1;
15632 use some::mod2;
15633
15634 const A: u32 = 42;
15635 const B: u32 = 42;
15636 - const C: u32 = 42;
15637 + const C: u32 = 43ˇ
15638 const D: u32 = 42;
15639
15640
15641 fn main() {
15642 println!("hello");
15643
15644 println!("world");
15645 }"#
15646 .unindent(),
15647 );
15648
15649 cx.update_editor(|editor, window, cx| {
15650 editor.handle_input("\nnew_line\n", window, cx);
15651 });
15652 executor.run_until_parked();
15653
15654 cx.assert_state_with_diff(
15655 r#"
15656 use some::mod1;
15657 use some::mod2;
15658
15659 const A: u32 = 42;
15660 const B: u32 = 42;
15661 - const C: u32 = 42;
15662 + const C: u32 = 43
15663 + new_line
15664 + ˇ
15665 const D: u32 = 42;
15666
15667
15668 fn main() {
15669 println!("hello");
15670
15671 println!("world");
15672 }"#
15673 .unindent(),
15674 );
15675}
15676
15677#[gpui::test]
15678async fn test_stage_and_unstage_added_file_hunk(
15679 executor: BackgroundExecutor,
15680 cx: &mut TestAppContext,
15681) {
15682 init_test(cx, |_| {});
15683
15684 let mut cx = EditorTestContext::new(cx).await;
15685 cx.update_editor(|editor, _, cx| {
15686 editor.set_expand_all_diff_hunks(cx);
15687 });
15688
15689 let working_copy = r#"
15690 ˇfn main() {
15691 println!("hello, world!");
15692 }
15693 "#
15694 .unindent();
15695
15696 cx.set_state(&working_copy);
15697 executor.run_until_parked();
15698
15699 cx.assert_state_with_diff(
15700 r#"
15701 + ˇfn main() {
15702 + println!("hello, world!");
15703 + }
15704 "#
15705 .unindent(),
15706 );
15707 cx.assert_index_text(None);
15708
15709 cx.update_editor(|editor, window, cx| {
15710 editor.toggle_staged_selected_diff_hunks(&Default::default(), window, cx);
15711 });
15712 executor.run_until_parked();
15713 cx.assert_index_text(Some(&working_copy.replace("ˇ", "")));
15714 cx.assert_state_with_diff(
15715 r#"
15716 + ˇfn main() {
15717 + println!("hello, world!");
15718 + }
15719 "#
15720 .unindent(),
15721 );
15722
15723 cx.update_editor(|editor, window, cx| {
15724 editor.toggle_staged_selected_diff_hunks(&Default::default(), window, cx);
15725 });
15726 executor.run_until_parked();
15727 cx.assert_index_text(None);
15728}
15729
15730async fn setup_indent_guides_editor(
15731 text: &str,
15732 cx: &mut TestAppContext,
15733) -> (BufferId, EditorTestContext) {
15734 init_test(cx, |_| {});
15735
15736 let mut cx = EditorTestContext::new(cx).await;
15737
15738 let buffer_id = cx.update_editor(|editor, window, cx| {
15739 editor.set_text(text, window, cx);
15740 let buffer_ids = editor.buffer().read(cx).excerpt_buffer_ids();
15741
15742 buffer_ids[0]
15743 });
15744
15745 (buffer_id, cx)
15746}
15747
15748fn assert_indent_guides(
15749 range: Range<u32>,
15750 expected: Vec<IndentGuide>,
15751 active_indices: Option<Vec<usize>>,
15752 cx: &mut EditorTestContext,
15753) {
15754 let indent_guides = cx.update_editor(|editor, window, cx| {
15755 let snapshot = editor.snapshot(window, cx).display_snapshot;
15756 let mut indent_guides: Vec<_> = crate::indent_guides::indent_guides_in_range(
15757 editor,
15758 MultiBufferRow(range.start)..MultiBufferRow(range.end),
15759 true,
15760 &snapshot,
15761 cx,
15762 );
15763
15764 indent_guides.sort_by(|a, b| {
15765 a.depth.cmp(&b.depth).then(
15766 a.start_row
15767 .cmp(&b.start_row)
15768 .then(a.end_row.cmp(&b.end_row)),
15769 )
15770 });
15771 indent_guides
15772 });
15773
15774 if let Some(expected) = active_indices {
15775 let active_indices = cx.update_editor(|editor, window, cx| {
15776 let snapshot = editor.snapshot(window, cx).display_snapshot;
15777 editor.find_active_indent_guide_indices(&indent_guides, &snapshot, window, cx)
15778 });
15779
15780 assert_eq!(
15781 active_indices.unwrap().into_iter().collect::<Vec<_>>(),
15782 expected,
15783 "Active indent guide indices do not match"
15784 );
15785 }
15786
15787 assert_eq!(indent_guides, expected, "Indent guides do not match");
15788}
15789
15790fn indent_guide(buffer_id: BufferId, start_row: u32, end_row: u32, depth: u32) -> IndentGuide {
15791 IndentGuide {
15792 buffer_id,
15793 start_row: MultiBufferRow(start_row),
15794 end_row: MultiBufferRow(end_row),
15795 depth,
15796 tab_size: 4,
15797 settings: IndentGuideSettings {
15798 enabled: true,
15799 line_width: 1,
15800 active_line_width: 1,
15801 ..Default::default()
15802 },
15803 }
15804}
15805
15806#[gpui::test]
15807async fn test_indent_guide_single_line(cx: &mut TestAppContext) {
15808 let (buffer_id, mut cx) = setup_indent_guides_editor(
15809 &"
15810 fn main() {
15811 let a = 1;
15812 }"
15813 .unindent(),
15814 cx,
15815 )
15816 .await;
15817
15818 assert_indent_guides(0..3, vec![indent_guide(buffer_id, 1, 1, 0)], None, &mut cx);
15819}
15820
15821#[gpui::test]
15822async fn test_indent_guide_simple_block(cx: &mut TestAppContext) {
15823 let (buffer_id, mut cx) = setup_indent_guides_editor(
15824 &"
15825 fn main() {
15826 let a = 1;
15827 let b = 2;
15828 }"
15829 .unindent(),
15830 cx,
15831 )
15832 .await;
15833
15834 assert_indent_guides(0..4, vec![indent_guide(buffer_id, 1, 2, 0)], None, &mut cx);
15835}
15836
15837#[gpui::test]
15838async fn test_indent_guide_nested(cx: &mut TestAppContext) {
15839 let (buffer_id, mut cx) = setup_indent_guides_editor(
15840 &"
15841 fn main() {
15842 let a = 1;
15843 if a == 3 {
15844 let b = 2;
15845 } else {
15846 let c = 3;
15847 }
15848 }"
15849 .unindent(),
15850 cx,
15851 )
15852 .await;
15853
15854 assert_indent_guides(
15855 0..8,
15856 vec![
15857 indent_guide(buffer_id, 1, 6, 0),
15858 indent_guide(buffer_id, 3, 3, 1),
15859 indent_guide(buffer_id, 5, 5, 1),
15860 ],
15861 None,
15862 &mut cx,
15863 );
15864}
15865
15866#[gpui::test]
15867async fn test_indent_guide_tab(cx: &mut TestAppContext) {
15868 let (buffer_id, mut cx) = setup_indent_guides_editor(
15869 &"
15870 fn main() {
15871 let a = 1;
15872 let b = 2;
15873 let c = 3;
15874 }"
15875 .unindent(),
15876 cx,
15877 )
15878 .await;
15879
15880 assert_indent_guides(
15881 0..5,
15882 vec![
15883 indent_guide(buffer_id, 1, 3, 0),
15884 indent_guide(buffer_id, 2, 2, 1),
15885 ],
15886 None,
15887 &mut cx,
15888 );
15889}
15890
15891#[gpui::test]
15892async fn test_indent_guide_continues_on_empty_line(cx: &mut TestAppContext) {
15893 let (buffer_id, mut cx) = setup_indent_guides_editor(
15894 &"
15895 fn main() {
15896 let a = 1;
15897
15898 let c = 3;
15899 }"
15900 .unindent(),
15901 cx,
15902 )
15903 .await;
15904
15905 assert_indent_guides(0..5, vec![indent_guide(buffer_id, 1, 3, 0)], None, &mut cx);
15906}
15907
15908#[gpui::test]
15909async fn test_indent_guide_complex(cx: &mut TestAppContext) {
15910 let (buffer_id, mut cx) = setup_indent_guides_editor(
15911 &"
15912 fn main() {
15913 let a = 1;
15914
15915 let c = 3;
15916
15917 if a == 3 {
15918 let b = 2;
15919 } else {
15920 let c = 3;
15921 }
15922 }"
15923 .unindent(),
15924 cx,
15925 )
15926 .await;
15927
15928 assert_indent_guides(
15929 0..11,
15930 vec![
15931 indent_guide(buffer_id, 1, 9, 0),
15932 indent_guide(buffer_id, 6, 6, 1),
15933 indent_guide(buffer_id, 8, 8, 1),
15934 ],
15935 None,
15936 &mut cx,
15937 );
15938}
15939
15940#[gpui::test]
15941async fn test_indent_guide_starts_off_screen(cx: &mut TestAppContext) {
15942 let (buffer_id, mut cx) = setup_indent_guides_editor(
15943 &"
15944 fn main() {
15945 let a = 1;
15946
15947 let c = 3;
15948
15949 if a == 3 {
15950 let b = 2;
15951 } else {
15952 let c = 3;
15953 }
15954 }"
15955 .unindent(),
15956 cx,
15957 )
15958 .await;
15959
15960 assert_indent_guides(
15961 1..11,
15962 vec![
15963 indent_guide(buffer_id, 1, 9, 0),
15964 indent_guide(buffer_id, 6, 6, 1),
15965 indent_guide(buffer_id, 8, 8, 1),
15966 ],
15967 None,
15968 &mut cx,
15969 );
15970}
15971
15972#[gpui::test]
15973async fn test_indent_guide_ends_off_screen(cx: &mut TestAppContext) {
15974 let (buffer_id, mut cx) = setup_indent_guides_editor(
15975 &"
15976 fn main() {
15977 let a = 1;
15978
15979 let c = 3;
15980
15981 if a == 3 {
15982 let b = 2;
15983 } else {
15984 let c = 3;
15985 }
15986 }"
15987 .unindent(),
15988 cx,
15989 )
15990 .await;
15991
15992 assert_indent_guides(
15993 1..10,
15994 vec![
15995 indent_guide(buffer_id, 1, 9, 0),
15996 indent_guide(buffer_id, 6, 6, 1),
15997 indent_guide(buffer_id, 8, 8, 1),
15998 ],
15999 None,
16000 &mut cx,
16001 );
16002}
16003
16004#[gpui::test]
16005async fn test_indent_guide_without_brackets(cx: &mut TestAppContext) {
16006 let (buffer_id, mut cx) = setup_indent_guides_editor(
16007 &"
16008 block1
16009 block2
16010 block3
16011 block4
16012 block2
16013 block1
16014 block1"
16015 .unindent(),
16016 cx,
16017 )
16018 .await;
16019
16020 assert_indent_guides(
16021 1..10,
16022 vec![
16023 indent_guide(buffer_id, 1, 4, 0),
16024 indent_guide(buffer_id, 2, 3, 1),
16025 indent_guide(buffer_id, 3, 3, 2),
16026 ],
16027 None,
16028 &mut cx,
16029 );
16030}
16031
16032#[gpui::test]
16033async fn test_indent_guide_ends_before_empty_line(cx: &mut TestAppContext) {
16034 let (buffer_id, mut cx) = setup_indent_guides_editor(
16035 &"
16036 block1
16037 block2
16038 block3
16039
16040 block1
16041 block1"
16042 .unindent(),
16043 cx,
16044 )
16045 .await;
16046
16047 assert_indent_guides(
16048 0..6,
16049 vec![
16050 indent_guide(buffer_id, 1, 2, 0),
16051 indent_guide(buffer_id, 2, 2, 1),
16052 ],
16053 None,
16054 &mut cx,
16055 );
16056}
16057
16058#[gpui::test]
16059async fn test_indent_guide_continuing_off_screen(cx: &mut TestAppContext) {
16060 let (buffer_id, mut cx) = setup_indent_guides_editor(
16061 &"
16062 block1
16063
16064
16065
16066 block2
16067 "
16068 .unindent(),
16069 cx,
16070 )
16071 .await;
16072
16073 assert_indent_guides(0..1, vec![indent_guide(buffer_id, 1, 1, 0)], None, &mut cx);
16074}
16075
16076#[gpui::test]
16077async fn test_indent_guide_tabs(cx: &mut TestAppContext) {
16078 let (buffer_id, mut cx) = setup_indent_guides_editor(
16079 &"
16080 def a:
16081 \tb = 3
16082 \tif True:
16083 \t\tc = 4
16084 \t\td = 5
16085 \tprint(b)
16086 "
16087 .unindent(),
16088 cx,
16089 )
16090 .await;
16091
16092 assert_indent_guides(
16093 0..6,
16094 vec![
16095 indent_guide(buffer_id, 1, 6, 0),
16096 indent_guide(buffer_id, 3, 4, 1),
16097 ],
16098 None,
16099 &mut cx,
16100 );
16101}
16102
16103#[gpui::test]
16104async fn test_active_indent_guide_single_line(cx: &mut TestAppContext) {
16105 let (buffer_id, mut cx) = setup_indent_guides_editor(
16106 &"
16107 fn main() {
16108 let a = 1;
16109 }"
16110 .unindent(),
16111 cx,
16112 )
16113 .await;
16114
16115 cx.update_editor(|editor, window, cx| {
16116 editor.change_selections(None, window, cx, |s| {
16117 s.select_ranges([Point::new(1, 0)..Point::new(1, 0)])
16118 });
16119 });
16120
16121 assert_indent_guides(
16122 0..3,
16123 vec![indent_guide(buffer_id, 1, 1, 0)],
16124 Some(vec![0]),
16125 &mut cx,
16126 );
16127}
16128
16129#[gpui::test]
16130async fn test_active_indent_guide_respect_indented_range(cx: &mut TestAppContext) {
16131 let (buffer_id, mut cx) = setup_indent_guides_editor(
16132 &"
16133 fn main() {
16134 if 1 == 2 {
16135 let a = 1;
16136 }
16137 }"
16138 .unindent(),
16139 cx,
16140 )
16141 .await;
16142
16143 cx.update_editor(|editor, window, cx| {
16144 editor.change_selections(None, window, cx, |s| {
16145 s.select_ranges([Point::new(1, 0)..Point::new(1, 0)])
16146 });
16147 });
16148
16149 assert_indent_guides(
16150 0..4,
16151 vec![
16152 indent_guide(buffer_id, 1, 3, 0),
16153 indent_guide(buffer_id, 2, 2, 1),
16154 ],
16155 Some(vec![1]),
16156 &mut cx,
16157 );
16158
16159 cx.update_editor(|editor, window, cx| {
16160 editor.change_selections(None, window, cx, |s| {
16161 s.select_ranges([Point::new(2, 0)..Point::new(2, 0)])
16162 });
16163 });
16164
16165 assert_indent_guides(
16166 0..4,
16167 vec![
16168 indent_guide(buffer_id, 1, 3, 0),
16169 indent_guide(buffer_id, 2, 2, 1),
16170 ],
16171 Some(vec![1]),
16172 &mut cx,
16173 );
16174
16175 cx.update_editor(|editor, window, cx| {
16176 editor.change_selections(None, window, cx, |s| {
16177 s.select_ranges([Point::new(3, 0)..Point::new(3, 0)])
16178 });
16179 });
16180
16181 assert_indent_guides(
16182 0..4,
16183 vec![
16184 indent_guide(buffer_id, 1, 3, 0),
16185 indent_guide(buffer_id, 2, 2, 1),
16186 ],
16187 Some(vec![0]),
16188 &mut cx,
16189 );
16190}
16191
16192#[gpui::test]
16193async fn test_active_indent_guide_empty_line(cx: &mut TestAppContext) {
16194 let (buffer_id, mut cx) = setup_indent_guides_editor(
16195 &"
16196 fn main() {
16197 let a = 1;
16198
16199 let b = 2;
16200 }"
16201 .unindent(),
16202 cx,
16203 )
16204 .await;
16205
16206 cx.update_editor(|editor, window, cx| {
16207 editor.change_selections(None, window, cx, |s| {
16208 s.select_ranges([Point::new(2, 0)..Point::new(2, 0)])
16209 });
16210 });
16211
16212 assert_indent_guides(
16213 0..5,
16214 vec![indent_guide(buffer_id, 1, 3, 0)],
16215 Some(vec![0]),
16216 &mut cx,
16217 );
16218}
16219
16220#[gpui::test]
16221async fn test_active_indent_guide_non_matching_indent(cx: &mut TestAppContext) {
16222 let (buffer_id, mut cx) = setup_indent_guides_editor(
16223 &"
16224 def m:
16225 a = 1
16226 pass"
16227 .unindent(),
16228 cx,
16229 )
16230 .await;
16231
16232 cx.update_editor(|editor, window, cx| {
16233 editor.change_selections(None, window, cx, |s| {
16234 s.select_ranges([Point::new(1, 0)..Point::new(1, 0)])
16235 });
16236 });
16237
16238 assert_indent_guides(
16239 0..3,
16240 vec![indent_guide(buffer_id, 1, 2, 0)],
16241 Some(vec![0]),
16242 &mut cx,
16243 );
16244}
16245
16246#[gpui::test]
16247async fn test_indent_guide_with_expanded_diff_hunks(cx: &mut TestAppContext) {
16248 init_test(cx, |_| {});
16249 let mut cx = EditorTestContext::new(cx).await;
16250 let text = indoc! {
16251 "
16252 impl A {
16253 fn b() {
16254 0;
16255 3;
16256 5;
16257 6;
16258 7;
16259 }
16260 }
16261 "
16262 };
16263 let base_text = indoc! {
16264 "
16265 impl A {
16266 fn b() {
16267 0;
16268 1;
16269 2;
16270 3;
16271 4;
16272 }
16273 fn c() {
16274 5;
16275 6;
16276 7;
16277 }
16278 }
16279 "
16280 };
16281
16282 cx.update_editor(|editor, window, cx| {
16283 editor.set_text(text, window, cx);
16284
16285 editor.buffer().update(cx, |multibuffer, cx| {
16286 let buffer = multibuffer.as_singleton().unwrap();
16287 let diff = cx.new(|cx| BufferDiff::new_with_base_text(base_text, &buffer, cx));
16288
16289 multibuffer.set_all_diff_hunks_expanded(cx);
16290 multibuffer.add_diff(diff, cx);
16291
16292 buffer.read(cx).remote_id()
16293 })
16294 });
16295 cx.run_until_parked();
16296
16297 cx.assert_state_with_diff(
16298 indoc! { "
16299 impl A {
16300 fn b() {
16301 0;
16302 - 1;
16303 - 2;
16304 3;
16305 - 4;
16306 - }
16307 - fn c() {
16308 5;
16309 6;
16310 7;
16311 }
16312 }
16313 ˇ"
16314 }
16315 .to_string(),
16316 );
16317
16318 let mut actual_guides = cx.update_editor(|editor, window, cx| {
16319 editor
16320 .snapshot(window, cx)
16321 .buffer_snapshot
16322 .indent_guides_in_range(Anchor::min()..Anchor::max(), false, cx)
16323 .map(|guide| (guide.start_row..=guide.end_row, guide.depth))
16324 .collect::<Vec<_>>()
16325 });
16326 actual_guides.sort_by_key(|item| (*item.0.start(), item.1));
16327 assert_eq!(
16328 actual_guides,
16329 vec![
16330 (MultiBufferRow(1)..=MultiBufferRow(12), 0),
16331 (MultiBufferRow(2)..=MultiBufferRow(6), 1),
16332 (MultiBufferRow(9)..=MultiBufferRow(11), 1),
16333 ]
16334 );
16335}
16336
16337#[gpui::test]
16338async fn test_adjacent_diff_hunks(executor: BackgroundExecutor, cx: &mut TestAppContext) {
16339 init_test(cx, |_| {});
16340 let mut cx = EditorTestContext::new(cx).await;
16341
16342 let diff_base = r#"
16343 a
16344 b
16345 c
16346 "#
16347 .unindent();
16348
16349 cx.set_state(
16350 &r#"
16351 ˇA
16352 b
16353 C
16354 "#
16355 .unindent(),
16356 );
16357 cx.set_head_text(&diff_base);
16358 cx.update_editor(|editor, window, cx| {
16359 editor.expand_all_diff_hunks(&ExpandAllDiffHunks, window, cx);
16360 });
16361 executor.run_until_parked();
16362
16363 let both_hunks_expanded = r#"
16364 - a
16365 + ˇA
16366 b
16367 - c
16368 + C
16369 "#
16370 .unindent();
16371
16372 cx.assert_state_with_diff(both_hunks_expanded.clone());
16373
16374 let hunk_ranges = cx.update_editor(|editor, window, cx| {
16375 let snapshot = editor.snapshot(window, cx);
16376 let hunks = editor
16377 .diff_hunks_in_ranges(&[Anchor::min()..Anchor::max()], &snapshot.buffer_snapshot)
16378 .collect::<Vec<_>>();
16379 let excerpt_id = editor.buffer.read(cx).excerpt_ids()[0];
16380 let buffer_id = hunks[0].buffer_id;
16381 hunks
16382 .into_iter()
16383 .map(|hunk| Anchor::range_in_buffer(excerpt_id, buffer_id, hunk.buffer_range.clone()))
16384 .collect::<Vec<_>>()
16385 });
16386 assert_eq!(hunk_ranges.len(), 2);
16387
16388 cx.update_editor(|editor, _, cx| {
16389 editor.toggle_single_diff_hunk(hunk_ranges[0].clone(), cx);
16390 });
16391 executor.run_until_parked();
16392
16393 let second_hunk_expanded = r#"
16394 ˇA
16395 b
16396 - c
16397 + C
16398 "#
16399 .unindent();
16400
16401 cx.assert_state_with_diff(second_hunk_expanded);
16402
16403 cx.update_editor(|editor, _, cx| {
16404 editor.toggle_single_diff_hunk(hunk_ranges[0].clone(), cx);
16405 });
16406 executor.run_until_parked();
16407
16408 cx.assert_state_with_diff(both_hunks_expanded.clone());
16409
16410 cx.update_editor(|editor, _, cx| {
16411 editor.toggle_single_diff_hunk(hunk_ranges[1].clone(), cx);
16412 });
16413 executor.run_until_parked();
16414
16415 let first_hunk_expanded = r#"
16416 - a
16417 + ˇA
16418 b
16419 C
16420 "#
16421 .unindent();
16422
16423 cx.assert_state_with_diff(first_hunk_expanded);
16424
16425 cx.update_editor(|editor, _, cx| {
16426 editor.toggle_single_diff_hunk(hunk_ranges[1].clone(), cx);
16427 });
16428 executor.run_until_parked();
16429
16430 cx.assert_state_with_diff(both_hunks_expanded);
16431
16432 cx.set_state(
16433 &r#"
16434 ˇA
16435 b
16436 "#
16437 .unindent(),
16438 );
16439 cx.run_until_parked();
16440
16441 // TODO this cursor position seems bad
16442 cx.assert_state_with_diff(
16443 r#"
16444 - ˇa
16445 + A
16446 b
16447 "#
16448 .unindent(),
16449 );
16450
16451 cx.update_editor(|editor, window, cx| {
16452 editor.expand_all_diff_hunks(&ExpandAllDiffHunks, window, cx);
16453 });
16454
16455 cx.assert_state_with_diff(
16456 r#"
16457 - ˇa
16458 + A
16459 b
16460 - c
16461 "#
16462 .unindent(),
16463 );
16464
16465 let hunk_ranges = cx.update_editor(|editor, window, cx| {
16466 let snapshot = editor.snapshot(window, cx);
16467 let hunks = editor
16468 .diff_hunks_in_ranges(&[Anchor::min()..Anchor::max()], &snapshot.buffer_snapshot)
16469 .collect::<Vec<_>>();
16470 let excerpt_id = editor.buffer.read(cx).excerpt_ids()[0];
16471 let buffer_id = hunks[0].buffer_id;
16472 hunks
16473 .into_iter()
16474 .map(|hunk| Anchor::range_in_buffer(excerpt_id, buffer_id, hunk.buffer_range.clone()))
16475 .collect::<Vec<_>>()
16476 });
16477 assert_eq!(hunk_ranges.len(), 2);
16478
16479 cx.update_editor(|editor, _, cx| {
16480 editor.toggle_single_diff_hunk(hunk_ranges[1].clone(), cx);
16481 });
16482 executor.run_until_parked();
16483
16484 cx.assert_state_with_diff(
16485 r#"
16486 - ˇa
16487 + A
16488 b
16489 "#
16490 .unindent(),
16491 );
16492}
16493
16494#[gpui::test]
16495async fn test_toggle_deletion_hunk_at_start_of_file(
16496 executor: BackgroundExecutor,
16497 cx: &mut TestAppContext,
16498) {
16499 init_test(cx, |_| {});
16500 let mut cx = EditorTestContext::new(cx).await;
16501
16502 let diff_base = r#"
16503 a
16504 b
16505 c
16506 "#
16507 .unindent();
16508
16509 cx.set_state(
16510 &r#"
16511 ˇb
16512 c
16513 "#
16514 .unindent(),
16515 );
16516 cx.set_head_text(&diff_base);
16517 cx.update_editor(|editor, window, cx| {
16518 editor.expand_all_diff_hunks(&ExpandAllDiffHunks, window, cx);
16519 });
16520 executor.run_until_parked();
16521
16522 let hunk_expanded = r#"
16523 - a
16524 ˇb
16525 c
16526 "#
16527 .unindent();
16528
16529 cx.assert_state_with_diff(hunk_expanded.clone());
16530
16531 let hunk_ranges = cx.update_editor(|editor, window, cx| {
16532 let snapshot = editor.snapshot(window, cx);
16533 let hunks = editor
16534 .diff_hunks_in_ranges(&[Anchor::min()..Anchor::max()], &snapshot.buffer_snapshot)
16535 .collect::<Vec<_>>();
16536 let excerpt_id = editor.buffer.read(cx).excerpt_ids()[0];
16537 let buffer_id = hunks[0].buffer_id;
16538 hunks
16539 .into_iter()
16540 .map(|hunk| Anchor::range_in_buffer(excerpt_id, buffer_id, hunk.buffer_range.clone()))
16541 .collect::<Vec<_>>()
16542 });
16543 assert_eq!(hunk_ranges.len(), 1);
16544
16545 cx.update_editor(|editor, _, cx| {
16546 editor.toggle_single_diff_hunk(hunk_ranges[0].clone(), cx);
16547 });
16548 executor.run_until_parked();
16549
16550 let hunk_collapsed = r#"
16551 ˇb
16552 c
16553 "#
16554 .unindent();
16555
16556 cx.assert_state_with_diff(hunk_collapsed);
16557
16558 cx.update_editor(|editor, _, cx| {
16559 editor.toggle_single_diff_hunk(hunk_ranges[0].clone(), cx);
16560 });
16561 executor.run_until_parked();
16562
16563 cx.assert_state_with_diff(hunk_expanded.clone());
16564}
16565
16566#[gpui::test]
16567async fn test_display_diff_hunks(cx: &mut TestAppContext) {
16568 init_test(cx, |_| {});
16569
16570 let fs = FakeFs::new(cx.executor());
16571 fs.insert_tree(
16572 path!("/test"),
16573 json!({
16574 ".git": {},
16575 "file-1": "ONE\n",
16576 "file-2": "TWO\n",
16577 "file-3": "THREE\n",
16578 }),
16579 )
16580 .await;
16581
16582 fs.set_head_for_repo(
16583 path!("/test/.git").as_ref(),
16584 &[
16585 ("file-1".into(), "one\n".into()),
16586 ("file-2".into(), "two\n".into()),
16587 ("file-3".into(), "three\n".into()),
16588 ],
16589 );
16590
16591 let project = Project::test(fs, [path!("/test").as_ref()], cx).await;
16592 let mut buffers = vec![];
16593 for i in 1..=3 {
16594 let buffer = project
16595 .update(cx, |project, cx| {
16596 let path = format!(path!("/test/file-{}"), i);
16597 project.open_local_buffer(path, cx)
16598 })
16599 .await
16600 .unwrap();
16601 buffers.push(buffer);
16602 }
16603
16604 let multibuffer = cx.new(|cx| {
16605 let mut multibuffer = MultiBuffer::new(Capability::ReadWrite);
16606 multibuffer.set_all_diff_hunks_expanded(cx);
16607 for buffer in &buffers {
16608 let snapshot = buffer.read(cx).snapshot();
16609 multibuffer.set_excerpts_for_path(
16610 PathKey::namespaced(0, buffer.read(cx).file().unwrap().path().clone()),
16611 buffer.clone(),
16612 vec![text::Anchor::MIN.to_point(&snapshot)..text::Anchor::MAX.to_point(&snapshot)],
16613 DEFAULT_MULTIBUFFER_CONTEXT,
16614 cx,
16615 );
16616 }
16617 multibuffer
16618 });
16619
16620 let editor = cx.add_window(|window, cx| {
16621 Editor::new(EditorMode::full(), multibuffer, Some(project), window, cx)
16622 });
16623 cx.run_until_parked();
16624
16625 let snapshot = editor
16626 .update(cx, |editor, window, cx| editor.snapshot(window, cx))
16627 .unwrap();
16628 let hunks = snapshot
16629 .display_diff_hunks_for_rows(DisplayRow(0)..DisplayRow(u32::MAX), &Default::default())
16630 .map(|hunk| match hunk {
16631 DisplayDiffHunk::Unfolded {
16632 display_row_range, ..
16633 } => display_row_range,
16634 DisplayDiffHunk::Folded { .. } => unreachable!(),
16635 })
16636 .collect::<Vec<_>>();
16637 assert_eq!(
16638 hunks,
16639 [
16640 DisplayRow(2)..DisplayRow(4),
16641 DisplayRow(7)..DisplayRow(9),
16642 DisplayRow(12)..DisplayRow(14),
16643 ]
16644 );
16645}
16646
16647#[gpui::test]
16648async fn test_partially_staged_hunk(cx: &mut TestAppContext) {
16649 init_test(cx, |_| {});
16650
16651 let mut cx = EditorTestContext::new(cx).await;
16652 cx.set_head_text(indoc! { "
16653 one
16654 two
16655 three
16656 four
16657 five
16658 "
16659 });
16660 cx.set_index_text(indoc! { "
16661 one
16662 two
16663 three
16664 four
16665 five
16666 "
16667 });
16668 cx.set_state(indoc! {"
16669 one
16670 TWO
16671 ˇTHREE
16672 FOUR
16673 five
16674 "});
16675 cx.run_until_parked();
16676 cx.update_editor(|editor, window, cx| {
16677 editor.toggle_staged_selected_diff_hunks(&Default::default(), window, cx);
16678 });
16679 cx.run_until_parked();
16680 cx.assert_index_text(Some(indoc! {"
16681 one
16682 TWO
16683 THREE
16684 FOUR
16685 five
16686 "}));
16687 cx.set_state(indoc! { "
16688 one
16689 TWO
16690 ˇTHREE-HUNDRED
16691 FOUR
16692 five
16693 "});
16694 cx.run_until_parked();
16695 cx.update_editor(|editor, window, cx| {
16696 let snapshot = editor.snapshot(window, cx);
16697 let hunks = editor
16698 .diff_hunks_in_ranges(&[Anchor::min()..Anchor::max()], &snapshot.buffer_snapshot)
16699 .collect::<Vec<_>>();
16700 assert_eq!(hunks.len(), 1);
16701 assert_eq!(
16702 hunks[0].status(),
16703 DiffHunkStatus {
16704 kind: DiffHunkStatusKind::Modified,
16705 secondary: DiffHunkSecondaryStatus::OverlapsWithSecondaryHunk
16706 }
16707 );
16708
16709 editor.toggle_staged_selected_diff_hunks(&Default::default(), window, cx);
16710 });
16711 cx.run_until_parked();
16712 cx.assert_index_text(Some(indoc! {"
16713 one
16714 TWO
16715 THREE-HUNDRED
16716 FOUR
16717 five
16718 "}));
16719}
16720
16721#[gpui::test]
16722fn test_crease_insertion_and_rendering(cx: &mut TestAppContext) {
16723 init_test(cx, |_| {});
16724
16725 let editor = cx.add_window(|window, cx| {
16726 let buffer = MultiBuffer::build_simple("aaaaaa\nbbbbbb\ncccccc\nddddddd\n", cx);
16727 build_editor(buffer, window, cx)
16728 });
16729
16730 let render_args = Arc::new(Mutex::new(None));
16731 let snapshot = editor
16732 .update(cx, |editor, window, cx| {
16733 let snapshot = editor.buffer().read(cx).snapshot(cx);
16734 let range =
16735 snapshot.anchor_before(Point::new(1, 0))..snapshot.anchor_after(Point::new(2, 6));
16736
16737 struct RenderArgs {
16738 row: MultiBufferRow,
16739 folded: bool,
16740 callback: Arc<dyn Fn(bool, &mut Window, &mut App) + Send + Sync>,
16741 }
16742
16743 let crease = Crease::inline(
16744 range,
16745 FoldPlaceholder::test(),
16746 {
16747 let toggle_callback = render_args.clone();
16748 move |row, folded, callback, _window, _cx| {
16749 *toggle_callback.lock() = Some(RenderArgs {
16750 row,
16751 folded,
16752 callback,
16753 });
16754 div()
16755 }
16756 },
16757 |_row, _folded, _window, _cx| div(),
16758 );
16759
16760 editor.insert_creases(Some(crease), cx);
16761 let snapshot = editor.snapshot(window, cx);
16762 let _div = snapshot.render_crease_toggle(
16763 MultiBufferRow(1),
16764 false,
16765 cx.entity().clone(),
16766 window,
16767 cx,
16768 );
16769 snapshot
16770 })
16771 .unwrap();
16772
16773 let render_args = render_args.lock().take().unwrap();
16774 assert_eq!(render_args.row, MultiBufferRow(1));
16775 assert!(!render_args.folded);
16776 assert!(!snapshot.is_line_folded(MultiBufferRow(1)));
16777
16778 cx.update_window(*editor, |_, window, cx| {
16779 (render_args.callback)(true, window, cx)
16780 })
16781 .unwrap();
16782 let snapshot = editor
16783 .update(cx, |editor, window, cx| editor.snapshot(window, cx))
16784 .unwrap();
16785 assert!(snapshot.is_line_folded(MultiBufferRow(1)));
16786
16787 cx.update_window(*editor, |_, window, cx| {
16788 (render_args.callback)(false, window, cx)
16789 })
16790 .unwrap();
16791 let snapshot = editor
16792 .update(cx, |editor, window, cx| editor.snapshot(window, cx))
16793 .unwrap();
16794 assert!(!snapshot.is_line_folded(MultiBufferRow(1)));
16795}
16796
16797#[gpui::test]
16798async fn test_input_text(cx: &mut TestAppContext) {
16799 init_test(cx, |_| {});
16800 let mut cx = EditorTestContext::new(cx).await;
16801
16802 cx.set_state(
16803 &r#"ˇone
16804 two
16805
16806 three
16807 fourˇ
16808 five
16809
16810 siˇx"#
16811 .unindent(),
16812 );
16813
16814 cx.dispatch_action(HandleInput(String::new()));
16815 cx.assert_editor_state(
16816 &r#"ˇone
16817 two
16818
16819 three
16820 fourˇ
16821 five
16822
16823 siˇx"#
16824 .unindent(),
16825 );
16826
16827 cx.dispatch_action(HandleInput("AAAA".to_string()));
16828 cx.assert_editor_state(
16829 &r#"AAAAˇone
16830 two
16831
16832 three
16833 fourAAAAˇ
16834 five
16835
16836 siAAAAˇx"#
16837 .unindent(),
16838 );
16839}
16840
16841#[gpui::test]
16842async fn test_scroll_cursor_center_top_bottom(cx: &mut TestAppContext) {
16843 init_test(cx, |_| {});
16844
16845 let mut cx = EditorTestContext::new(cx).await;
16846 cx.set_state(
16847 r#"let foo = 1;
16848let foo = 2;
16849let foo = 3;
16850let fooˇ = 4;
16851let foo = 5;
16852let foo = 6;
16853let foo = 7;
16854let foo = 8;
16855let foo = 9;
16856let foo = 10;
16857let foo = 11;
16858let foo = 12;
16859let foo = 13;
16860let foo = 14;
16861let foo = 15;"#,
16862 );
16863
16864 cx.update_editor(|e, window, cx| {
16865 assert_eq!(
16866 e.next_scroll_position,
16867 NextScrollCursorCenterTopBottom::Center,
16868 "Default next scroll direction is center",
16869 );
16870
16871 e.scroll_cursor_center_top_bottom(&ScrollCursorCenterTopBottom, window, cx);
16872 assert_eq!(
16873 e.next_scroll_position,
16874 NextScrollCursorCenterTopBottom::Top,
16875 "After center, next scroll direction should be top",
16876 );
16877
16878 e.scroll_cursor_center_top_bottom(&ScrollCursorCenterTopBottom, window, cx);
16879 assert_eq!(
16880 e.next_scroll_position,
16881 NextScrollCursorCenterTopBottom::Bottom,
16882 "After top, next scroll direction should be bottom",
16883 );
16884
16885 e.scroll_cursor_center_top_bottom(&ScrollCursorCenterTopBottom, window, cx);
16886 assert_eq!(
16887 e.next_scroll_position,
16888 NextScrollCursorCenterTopBottom::Center,
16889 "After bottom, scrolling should start over",
16890 );
16891
16892 e.scroll_cursor_center_top_bottom(&ScrollCursorCenterTopBottom, window, cx);
16893 assert_eq!(
16894 e.next_scroll_position,
16895 NextScrollCursorCenterTopBottom::Top,
16896 "Scrolling continues if retriggered fast enough"
16897 );
16898 });
16899
16900 cx.executor()
16901 .advance_clock(SCROLL_CENTER_TOP_BOTTOM_DEBOUNCE_TIMEOUT + Duration::from_millis(200));
16902 cx.executor().run_until_parked();
16903 cx.update_editor(|e, _, _| {
16904 assert_eq!(
16905 e.next_scroll_position,
16906 NextScrollCursorCenterTopBottom::Center,
16907 "If scrolling is not triggered fast enough, it should reset"
16908 );
16909 });
16910}
16911
16912#[gpui::test]
16913async fn test_goto_definition_with_find_all_references_fallback(cx: &mut TestAppContext) {
16914 init_test(cx, |_| {});
16915 let mut cx = EditorLspTestContext::new_rust(
16916 lsp::ServerCapabilities {
16917 definition_provider: Some(lsp::OneOf::Left(true)),
16918 references_provider: Some(lsp::OneOf::Left(true)),
16919 ..lsp::ServerCapabilities::default()
16920 },
16921 cx,
16922 )
16923 .await;
16924
16925 let set_up_lsp_handlers = |empty_go_to_definition: bool, cx: &mut EditorLspTestContext| {
16926 let go_to_definition = cx
16927 .lsp
16928 .set_request_handler::<lsp::request::GotoDefinition, _, _>(
16929 move |params, _| async move {
16930 if empty_go_to_definition {
16931 Ok(None)
16932 } else {
16933 Ok(Some(lsp::GotoDefinitionResponse::Scalar(lsp::Location {
16934 uri: params.text_document_position_params.text_document.uri,
16935 range: lsp::Range::new(
16936 lsp::Position::new(4, 3),
16937 lsp::Position::new(4, 6),
16938 ),
16939 })))
16940 }
16941 },
16942 );
16943 let references = cx
16944 .lsp
16945 .set_request_handler::<lsp::request::References, _, _>(move |params, _| async move {
16946 Ok(Some(vec![lsp::Location {
16947 uri: params.text_document_position.text_document.uri,
16948 range: lsp::Range::new(lsp::Position::new(0, 8), lsp::Position::new(0, 11)),
16949 }]))
16950 });
16951 (go_to_definition, references)
16952 };
16953
16954 cx.set_state(
16955 &r#"fn one() {
16956 let mut a = ˇtwo();
16957 }
16958
16959 fn two() {}"#
16960 .unindent(),
16961 );
16962 set_up_lsp_handlers(false, &mut cx);
16963 let navigated = cx
16964 .update_editor(|editor, window, cx| editor.go_to_definition(&GoToDefinition, window, cx))
16965 .await
16966 .expect("Failed to navigate to definition");
16967 assert_eq!(
16968 navigated,
16969 Navigated::Yes,
16970 "Should have navigated to definition from the GetDefinition response"
16971 );
16972 cx.assert_editor_state(
16973 &r#"fn one() {
16974 let mut a = two();
16975 }
16976
16977 fn «twoˇ»() {}"#
16978 .unindent(),
16979 );
16980
16981 let editors = cx.update_workspace(|workspace, _, cx| {
16982 workspace.items_of_type::<Editor>(cx).collect::<Vec<_>>()
16983 });
16984 cx.update_editor(|_, _, test_editor_cx| {
16985 assert_eq!(
16986 editors.len(),
16987 1,
16988 "Initially, only one, test, editor should be open in the workspace"
16989 );
16990 assert_eq!(
16991 test_editor_cx.entity(),
16992 editors.last().expect("Asserted len is 1").clone()
16993 );
16994 });
16995
16996 set_up_lsp_handlers(true, &mut cx);
16997 let navigated = cx
16998 .update_editor(|editor, window, cx| editor.go_to_definition(&GoToDefinition, window, cx))
16999 .await
17000 .expect("Failed to navigate to lookup references");
17001 assert_eq!(
17002 navigated,
17003 Navigated::Yes,
17004 "Should have navigated to references as a fallback after empty GoToDefinition response"
17005 );
17006 // We should not change the selections in the existing file,
17007 // if opening another milti buffer with the references
17008 cx.assert_editor_state(
17009 &r#"fn one() {
17010 let mut a = two();
17011 }
17012
17013 fn «twoˇ»() {}"#
17014 .unindent(),
17015 );
17016 let editors = cx.update_workspace(|workspace, _, cx| {
17017 workspace.items_of_type::<Editor>(cx).collect::<Vec<_>>()
17018 });
17019 cx.update_editor(|_, _, test_editor_cx| {
17020 assert_eq!(
17021 editors.len(),
17022 2,
17023 "After falling back to references search, we open a new editor with the results"
17024 );
17025 let references_fallback_text = editors
17026 .into_iter()
17027 .find(|new_editor| *new_editor != test_editor_cx.entity())
17028 .expect("Should have one non-test editor now")
17029 .read(test_editor_cx)
17030 .text(test_editor_cx);
17031 assert_eq!(
17032 references_fallback_text, "fn one() {\n let mut a = two();\n}",
17033 "Should use the range from the references response and not the GoToDefinition one"
17034 );
17035 });
17036}
17037
17038#[gpui::test]
17039async fn test_goto_definition_no_fallback(cx: &mut TestAppContext) {
17040 init_test(cx, |_| {});
17041 cx.update(|cx| {
17042 let mut editor_settings = EditorSettings::get_global(cx).clone();
17043 editor_settings.go_to_definition_fallback = GoToDefinitionFallback::None;
17044 EditorSettings::override_global(editor_settings, cx);
17045 });
17046 let mut cx = EditorLspTestContext::new_rust(
17047 lsp::ServerCapabilities {
17048 definition_provider: Some(lsp::OneOf::Left(true)),
17049 references_provider: Some(lsp::OneOf::Left(true)),
17050 ..lsp::ServerCapabilities::default()
17051 },
17052 cx,
17053 )
17054 .await;
17055 let original_state = r#"fn one() {
17056 let mut a = ˇtwo();
17057 }
17058
17059 fn two() {}"#
17060 .unindent();
17061 cx.set_state(&original_state);
17062
17063 let mut go_to_definition = cx
17064 .lsp
17065 .set_request_handler::<lsp::request::GotoDefinition, _, _>(
17066 move |_, _| async move { Ok(None) },
17067 );
17068 let _references = cx
17069 .lsp
17070 .set_request_handler::<lsp::request::References, _, _>(move |_, _| async move {
17071 panic!("Should not call for references with no go to definition fallback")
17072 });
17073
17074 let navigated = cx
17075 .update_editor(|editor, window, cx| editor.go_to_definition(&GoToDefinition, window, cx))
17076 .await
17077 .expect("Failed to navigate to lookup references");
17078 go_to_definition
17079 .next()
17080 .await
17081 .expect("Should have called the go_to_definition handler");
17082
17083 assert_eq!(
17084 navigated,
17085 Navigated::No,
17086 "Should have navigated to references as a fallback after empty GoToDefinition response"
17087 );
17088 cx.assert_editor_state(&original_state);
17089 let editors = cx.update_workspace(|workspace, _, cx| {
17090 workspace.items_of_type::<Editor>(cx).collect::<Vec<_>>()
17091 });
17092 cx.update_editor(|_, _, _| {
17093 assert_eq!(
17094 editors.len(),
17095 1,
17096 "After unsuccessful fallback, no other editor should have been opened"
17097 );
17098 });
17099}
17100
17101#[gpui::test]
17102async fn test_find_enclosing_node_with_task(cx: &mut TestAppContext) {
17103 init_test(cx, |_| {});
17104
17105 let language = Arc::new(Language::new(
17106 LanguageConfig::default(),
17107 Some(tree_sitter_rust::LANGUAGE.into()),
17108 ));
17109
17110 let text = r#"
17111 #[cfg(test)]
17112 mod tests() {
17113 #[test]
17114 fn runnable_1() {
17115 let a = 1;
17116 }
17117
17118 #[test]
17119 fn runnable_2() {
17120 let a = 1;
17121 let b = 2;
17122 }
17123 }
17124 "#
17125 .unindent();
17126
17127 let fs = FakeFs::new(cx.executor());
17128 fs.insert_file("/file.rs", Default::default()).await;
17129
17130 let project = Project::test(fs, ["/a".as_ref()], cx).await;
17131 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
17132 let cx = &mut VisualTestContext::from_window(*workspace.deref(), cx);
17133 let buffer = cx.new(|cx| Buffer::local(text, cx).with_language(language, cx));
17134 let multi_buffer = cx.new(|cx| MultiBuffer::singleton(buffer.clone(), cx));
17135
17136 let editor = cx.new_window_entity(|window, cx| {
17137 Editor::new(
17138 EditorMode::full(),
17139 multi_buffer,
17140 Some(project.clone()),
17141 window,
17142 cx,
17143 )
17144 });
17145
17146 editor.update_in(cx, |editor, window, cx| {
17147 let snapshot = editor.buffer().read(cx).snapshot(cx);
17148 editor.tasks.insert(
17149 (buffer.read(cx).remote_id(), 3),
17150 RunnableTasks {
17151 templates: vec![],
17152 offset: snapshot.anchor_before(43),
17153 column: 0,
17154 extra_variables: HashMap::default(),
17155 context_range: BufferOffset(43)..BufferOffset(85),
17156 },
17157 );
17158 editor.tasks.insert(
17159 (buffer.read(cx).remote_id(), 8),
17160 RunnableTasks {
17161 templates: vec![],
17162 offset: snapshot.anchor_before(86),
17163 column: 0,
17164 extra_variables: HashMap::default(),
17165 context_range: BufferOffset(86)..BufferOffset(191),
17166 },
17167 );
17168
17169 // Test finding task when cursor is inside function body
17170 editor.change_selections(None, window, cx, |s| {
17171 s.select_ranges([Point::new(4, 5)..Point::new(4, 5)])
17172 });
17173 let (_, row, _) = editor.find_enclosing_node_task(cx).unwrap();
17174 assert_eq!(row, 3, "Should find task for cursor inside runnable_1");
17175
17176 // Test finding task when cursor is on function name
17177 editor.change_selections(None, window, cx, |s| {
17178 s.select_ranges([Point::new(8, 4)..Point::new(8, 4)])
17179 });
17180 let (_, row, _) = editor.find_enclosing_node_task(cx).unwrap();
17181 assert_eq!(row, 8, "Should find task when cursor is on function name");
17182 });
17183}
17184
17185#[gpui::test]
17186async fn test_folding_buffers(cx: &mut TestAppContext) {
17187 init_test(cx, |_| {});
17188
17189 let sample_text_1 = "aaaa\nbbbb\ncccc\ndddd\neeee\nffff\ngggg\nhhhh\niiii\njjjj".to_string();
17190 let sample_text_2 = "llll\nmmmm\nnnnn\noooo\npppp\nqqqq\nrrrr\nssss\ntttt\nuuuu".to_string();
17191 let sample_text_3 = "vvvv\nwwww\nxxxx\nyyyy\nzzzz\n1111\n2222\n3333\n4444\n5555".to_string();
17192
17193 let fs = FakeFs::new(cx.executor());
17194 fs.insert_tree(
17195 path!("/a"),
17196 json!({
17197 "first.rs": sample_text_1,
17198 "second.rs": sample_text_2,
17199 "third.rs": sample_text_3,
17200 }),
17201 )
17202 .await;
17203 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
17204 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
17205 let cx = &mut VisualTestContext::from_window(*workspace.deref(), cx);
17206 let worktree = project.update(cx, |project, cx| {
17207 let mut worktrees = project.worktrees(cx).collect::<Vec<_>>();
17208 assert_eq!(worktrees.len(), 1);
17209 worktrees.pop().unwrap()
17210 });
17211 let worktree_id = worktree.update(cx, |worktree, _| worktree.id());
17212
17213 let buffer_1 = project
17214 .update(cx, |project, cx| {
17215 project.open_buffer((worktree_id, "first.rs"), cx)
17216 })
17217 .await
17218 .unwrap();
17219 let buffer_2 = project
17220 .update(cx, |project, cx| {
17221 project.open_buffer((worktree_id, "second.rs"), cx)
17222 })
17223 .await
17224 .unwrap();
17225 let buffer_3 = project
17226 .update(cx, |project, cx| {
17227 project.open_buffer((worktree_id, "third.rs"), cx)
17228 })
17229 .await
17230 .unwrap();
17231
17232 let multi_buffer = cx.new(|cx| {
17233 let mut multi_buffer = MultiBuffer::new(ReadWrite);
17234 multi_buffer.push_excerpts(
17235 buffer_1.clone(),
17236 [
17237 ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0)),
17238 ExcerptRange::new(Point::new(5, 0)..Point::new(7, 0)),
17239 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 4)),
17240 ],
17241 cx,
17242 );
17243 multi_buffer.push_excerpts(
17244 buffer_2.clone(),
17245 [
17246 ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0)),
17247 ExcerptRange::new(Point::new(5, 0)..Point::new(7, 0)),
17248 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 4)),
17249 ],
17250 cx,
17251 );
17252 multi_buffer.push_excerpts(
17253 buffer_3.clone(),
17254 [
17255 ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0)),
17256 ExcerptRange::new(Point::new(5, 0)..Point::new(7, 0)),
17257 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 4)),
17258 ],
17259 cx,
17260 );
17261 multi_buffer
17262 });
17263 let multi_buffer_editor = cx.new_window_entity(|window, cx| {
17264 Editor::new(
17265 EditorMode::full(),
17266 multi_buffer.clone(),
17267 Some(project.clone()),
17268 window,
17269 cx,
17270 )
17271 });
17272
17273 assert_eq!(
17274 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17275 "\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",
17276 );
17277
17278 multi_buffer_editor.update(cx, |editor, cx| {
17279 editor.fold_buffer(buffer_1.read(cx).remote_id(), cx)
17280 });
17281 assert_eq!(
17282 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17283 "\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",
17284 "After folding the first buffer, its text should not be displayed"
17285 );
17286
17287 multi_buffer_editor.update(cx, |editor, cx| {
17288 editor.fold_buffer(buffer_2.read(cx).remote_id(), cx)
17289 });
17290 assert_eq!(
17291 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17292 "\n\n\n\n\n\nvvvv\nwwww\nxxxx\n\n\n1111\n2222\n\n\n5555",
17293 "After folding the second buffer, its text should not be displayed"
17294 );
17295
17296 multi_buffer_editor.update(cx, |editor, cx| {
17297 editor.fold_buffer(buffer_3.read(cx).remote_id(), cx)
17298 });
17299 assert_eq!(
17300 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17301 "\n\n\n\n\n",
17302 "After folding the third buffer, its text should not be displayed"
17303 );
17304
17305 // Emulate selection inside the fold logic, that should work
17306 multi_buffer_editor.update_in(cx, |editor, window, cx| {
17307 editor
17308 .snapshot(window, cx)
17309 .next_line_boundary(Point::new(0, 4));
17310 });
17311
17312 multi_buffer_editor.update(cx, |editor, cx| {
17313 editor.unfold_buffer(buffer_2.read(cx).remote_id(), cx)
17314 });
17315 assert_eq!(
17316 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17317 "\n\n\n\nllll\nmmmm\nnnnn\n\n\nqqqq\nrrrr\n\n\nuuuu\n\n",
17318 "After unfolding the second buffer, its text should be displayed"
17319 );
17320
17321 // Typing inside of buffer 1 causes that buffer to be unfolded.
17322 multi_buffer_editor.update_in(cx, |editor, window, cx| {
17323 assert_eq!(
17324 multi_buffer
17325 .read(cx)
17326 .snapshot(cx)
17327 .text_for_range(Point::new(1, 0)..Point::new(1, 4))
17328 .collect::<String>(),
17329 "bbbb"
17330 );
17331 editor.change_selections(None, window, cx, |selections| {
17332 selections.select_ranges(vec![Point::new(1, 0)..Point::new(1, 0)]);
17333 });
17334 editor.handle_input("B", window, cx);
17335 });
17336
17337 assert_eq!(
17338 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17339 "\n\nB\n\n\n\n\n\n\nllll\nmmmm\nnnnn\n\n\nqqqq\nrrrr\n\n\nuuuu\n\n",
17340 "After unfolding the first buffer, its and 2nd buffer's text should be displayed"
17341 );
17342
17343 multi_buffer_editor.update(cx, |editor, cx| {
17344 editor.unfold_buffer(buffer_3.read(cx).remote_id(), cx)
17345 });
17346 assert_eq!(
17347 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17348 "\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",
17349 "After unfolding the all buffers, all original text should be displayed"
17350 );
17351}
17352
17353#[gpui::test]
17354async fn test_folding_buffers_with_one_excerpt(cx: &mut TestAppContext) {
17355 init_test(cx, |_| {});
17356
17357 let sample_text_1 = "1111\n2222\n3333".to_string();
17358 let sample_text_2 = "4444\n5555\n6666".to_string();
17359 let sample_text_3 = "7777\n8888\n9999".to_string();
17360
17361 let fs = FakeFs::new(cx.executor());
17362 fs.insert_tree(
17363 path!("/a"),
17364 json!({
17365 "first.rs": sample_text_1,
17366 "second.rs": sample_text_2,
17367 "third.rs": sample_text_3,
17368 }),
17369 )
17370 .await;
17371 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
17372 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
17373 let cx = &mut VisualTestContext::from_window(*workspace.deref(), cx);
17374 let worktree = project.update(cx, |project, cx| {
17375 let mut worktrees = project.worktrees(cx).collect::<Vec<_>>();
17376 assert_eq!(worktrees.len(), 1);
17377 worktrees.pop().unwrap()
17378 });
17379 let worktree_id = worktree.update(cx, |worktree, _| worktree.id());
17380
17381 let buffer_1 = project
17382 .update(cx, |project, cx| {
17383 project.open_buffer((worktree_id, "first.rs"), cx)
17384 })
17385 .await
17386 .unwrap();
17387 let buffer_2 = project
17388 .update(cx, |project, cx| {
17389 project.open_buffer((worktree_id, "second.rs"), cx)
17390 })
17391 .await
17392 .unwrap();
17393 let buffer_3 = project
17394 .update(cx, |project, cx| {
17395 project.open_buffer((worktree_id, "third.rs"), cx)
17396 })
17397 .await
17398 .unwrap();
17399
17400 let multi_buffer = cx.new(|cx| {
17401 let mut multi_buffer = MultiBuffer::new(ReadWrite);
17402 multi_buffer.push_excerpts(
17403 buffer_1.clone(),
17404 [ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0))],
17405 cx,
17406 );
17407 multi_buffer.push_excerpts(
17408 buffer_2.clone(),
17409 [ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0))],
17410 cx,
17411 );
17412 multi_buffer.push_excerpts(
17413 buffer_3.clone(),
17414 [ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0))],
17415 cx,
17416 );
17417 multi_buffer
17418 });
17419
17420 let multi_buffer_editor = cx.new_window_entity(|window, cx| {
17421 Editor::new(
17422 EditorMode::full(),
17423 multi_buffer,
17424 Some(project.clone()),
17425 window,
17426 cx,
17427 )
17428 });
17429
17430 let full_text = "\n\n1111\n2222\n3333\n\n\n4444\n5555\n6666\n\n\n7777\n8888\n9999";
17431 assert_eq!(
17432 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17433 full_text,
17434 );
17435
17436 multi_buffer_editor.update(cx, |editor, cx| {
17437 editor.fold_buffer(buffer_1.read(cx).remote_id(), cx)
17438 });
17439 assert_eq!(
17440 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17441 "\n\n\n\n4444\n5555\n6666\n\n\n7777\n8888\n9999",
17442 "After folding the first buffer, its text should not be displayed"
17443 );
17444
17445 multi_buffer_editor.update(cx, |editor, cx| {
17446 editor.fold_buffer(buffer_2.read(cx).remote_id(), cx)
17447 });
17448
17449 assert_eq!(
17450 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17451 "\n\n\n\n\n\n7777\n8888\n9999",
17452 "After folding the second buffer, its text should not be displayed"
17453 );
17454
17455 multi_buffer_editor.update(cx, |editor, cx| {
17456 editor.fold_buffer(buffer_3.read(cx).remote_id(), cx)
17457 });
17458 assert_eq!(
17459 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17460 "\n\n\n\n\n",
17461 "After folding the third buffer, its text should not be displayed"
17462 );
17463
17464 multi_buffer_editor.update(cx, |editor, cx| {
17465 editor.unfold_buffer(buffer_2.read(cx).remote_id(), cx)
17466 });
17467 assert_eq!(
17468 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17469 "\n\n\n\n4444\n5555\n6666\n\n",
17470 "After unfolding the second buffer, its text should be displayed"
17471 );
17472
17473 multi_buffer_editor.update(cx, |editor, cx| {
17474 editor.unfold_buffer(buffer_1.read(cx).remote_id(), cx)
17475 });
17476 assert_eq!(
17477 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17478 "\n\n1111\n2222\n3333\n\n\n4444\n5555\n6666\n\n",
17479 "After unfolding the first buffer, its text should be displayed"
17480 );
17481
17482 multi_buffer_editor.update(cx, |editor, cx| {
17483 editor.unfold_buffer(buffer_3.read(cx).remote_id(), cx)
17484 });
17485 assert_eq!(
17486 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17487 full_text,
17488 "After unfolding all buffers, all original text should be displayed"
17489 );
17490}
17491
17492#[gpui::test]
17493async fn test_folding_buffer_when_multibuffer_has_only_one_excerpt(cx: &mut TestAppContext) {
17494 init_test(cx, |_| {});
17495
17496 let sample_text = "aaaa\nbbbb\ncccc\ndddd\neeee\nffff\ngggg\nhhhh\niiii\njjjj".to_string();
17497
17498 let fs = FakeFs::new(cx.executor());
17499 fs.insert_tree(
17500 path!("/a"),
17501 json!({
17502 "main.rs": sample_text,
17503 }),
17504 )
17505 .await;
17506 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
17507 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
17508 let cx = &mut VisualTestContext::from_window(*workspace.deref(), cx);
17509 let worktree = project.update(cx, |project, cx| {
17510 let mut worktrees = project.worktrees(cx).collect::<Vec<_>>();
17511 assert_eq!(worktrees.len(), 1);
17512 worktrees.pop().unwrap()
17513 });
17514 let worktree_id = worktree.update(cx, |worktree, _| worktree.id());
17515
17516 let buffer_1 = project
17517 .update(cx, |project, cx| {
17518 project.open_buffer((worktree_id, "main.rs"), cx)
17519 })
17520 .await
17521 .unwrap();
17522
17523 let multi_buffer = cx.new(|cx| {
17524 let mut multi_buffer = MultiBuffer::new(ReadWrite);
17525 multi_buffer.push_excerpts(
17526 buffer_1.clone(),
17527 [ExcerptRange::new(
17528 Point::new(0, 0)
17529 ..Point::new(
17530 sample_text.chars().filter(|&c| c == '\n').count() as u32 + 1,
17531 0,
17532 ),
17533 )],
17534 cx,
17535 );
17536 multi_buffer
17537 });
17538 let multi_buffer_editor = cx.new_window_entity(|window, cx| {
17539 Editor::new(
17540 EditorMode::full(),
17541 multi_buffer,
17542 Some(project.clone()),
17543 window,
17544 cx,
17545 )
17546 });
17547
17548 let selection_range = Point::new(1, 0)..Point::new(2, 0);
17549 multi_buffer_editor.update_in(cx, |editor, window, cx| {
17550 enum TestHighlight {}
17551 let multi_buffer_snapshot = editor.buffer().read(cx).snapshot(cx);
17552 let highlight_range = selection_range.clone().to_anchors(&multi_buffer_snapshot);
17553 editor.highlight_text::<TestHighlight>(
17554 vec![highlight_range.clone()],
17555 HighlightStyle::color(Hsla::green()),
17556 cx,
17557 );
17558 editor.change_selections(None, window, cx, |s| s.select_ranges(Some(highlight_range)));
17559 });
17560
17561 let full_text = format!("\n\n{sample_text}");
17562 assert_eq!(
17563 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17564 full_text,
17565 );
17566}
17567
17568#[gpui::test]
17569async fn test_multi_buffer_navigation_with_folded_buffers(cx: &mut TestAppContext) {
17570 init_test(cx, |_| {});
17571 cx.update(|cx| {
17572 let default_key_bindings = settings::KeymapFile::load_asset_allow_partial_failure(
17573 "keymaps/default-linux.json",
17574 cx,
17575 )
17576 .unwrap();
17577 cx.bind_keys(default_key_bindings);
17578 });
17579
17580 let (editor, cx) = cx.add_window_view(|window, cx| {
17581 let multi_buffer = MultiBuffer::build_multi(
17582 [
17583 ("a0\nb0\nc0\nd0\ne0\n", vec![Point::row_range(0..2)]),
17584 ("a1\nb1\nc1\nd1\ne1\n", vec![Point::row_range(0..2)]),
17585 ("a2\nb2\nc2\nd2\ne2\n", vec![Point::row_range(0..2)]),
17586 ("a3\nb3\nc3\nd3\ne3\n", vec![Point::row_range(0..2)]),
17587 ],
17588 cx,
17589 );
17590 let mut editor = Editor::new(EditorMode::full(), multi_buffer.clone(), None, window, cx);
17591
17592 let buffer_ids = multi_buffer.read(cx).excerpt_buffer_ids();
17593 // fold all but the second buffer, so that we test navigating between two
17594 // adjacent folded buffers, as well as folded buffers at the start and
17595 // end the multibuffer
17596 editor.fold_buffer(buffer_ids[0], cx);
17597 editor.fold_buffer(buffer_ids[2], cx);
17598 editor.fold_buffer(buffer_ids[3], cx);
17599
17600 editor
17601 });
17602 cx.simulate_resize(size(px(1000.), px(1000.)));
17603
17604 let mut cx = EditorTestContext::for_editor_in(editor.clone(), cx).await;
17605 cx.assert_excerpts_with_selections(indoc! {"
17606 [EXCERPT]
17607 ˇ[FOLDED]
17608 [EXCERPT]
17609 a1
17610 b1
17611 [EXCERPT]
17612 [FOLDED]
17613 [EXCERPT]
17614 [FOLDED]
17615 "
17616 });
17617 cx.simulate_keystroke("down");
17618 cx.assert_excerpts_with_selections(indoc! {"
17619 [EXCERPT]
17620 [FOLDED]
17621 [EXCERPT]
17622 ˇa1
17623 b1
17624 [EXCERPT]
17625 [FOLDED]
17626 [EXCERPT]
17627 [FOLDED]
17628 "
17629 });
17630 cx.simulate_keystroke("down");
17631 cx.assert_excerpts_with_selections(indoc! {"
17632 [EXCERPT]
17633 [FOLDED]
17634 [EXCERPT]
17635 a1
17636 ˇb1
17637 [EXCERPT]
17638 [FOLDED]
17639 [EXCERPT]
17640 [FOLDED]
17641 "
17642 });
17643 cx.simulate_keystroke("down");
17644 cx.assert_excerpts_with_selections(indoc! {"
17645 [EXCERPT]
17646 [FOLDED]
17647 [EXCERPT]
17648 a1
17649 b1
17650 ˇ[EXCERPT]
17651 [FOLDED]
17652 [EXCERPT]
17653 [FOLDED]
17654 "
17655 });
17656 cx.simulate_keystroke("down");
17657 cx.assert_excerpts_with_selections(indoc! {"
17658 [EXCERPT]
17659 [FOLDED]
17660 [EXCERPT]
17661 a1
17662 b1
17663 [EXCERPT]
17664 ˇ[FOLDED]
17665 [EXCERPT]
17666 [FOLDED]
17667 "
17668 });
17669 for _ in 0..5 {
17670 cx.simulate_keystroke("down");
17671 cx.assert_excerpts_with_selections(indoc! {"
17672 [EXCERPT]
17673 [FOLDED]
17674 [EXCERPT]
17675 a1
17676 b1
17677 [EXCERPT]
17678 [FOLDED]
17679 [EXCERPT]
17680 ˇ[FOLDED]
17681 "
17682 });
17683 }
17684
17685 cx.simulate_keystroke("up");
17686 cx.assert_excerpts_with_selections(indoc! {"
17687 [EXCERPT]
17688 [FOLDED]
17689 [EXCERPT]
17690 a1
17691 b1
17692 [EXCERPT]
17693 ˇ[FOLDED]
17694 [EXCERPT]
17695 [FOLDED]
17696 "
17697 });
17698 cx.simulate_keystroke("up");
17699 cx.assert_excerpts_with_selections(indoc! {"
17700 [EXCERPT]
17701 [FOLDED]
17702 [EXCERPT]
17703 a1
17704 b1
17705 ˇ[EXCERPT]
17706 [FOLDED]
17707 [EXCERPT]
17708 [FOLDED]
17709 "
17710 });
17711 cx.simulate_keystroke("up");
17712 cx.assert_excerpts_with_selections(indoc! {"
17713 [EXCERPT]
17714 [FOLDED]
17715 [EXCERPT]
17716 a1
17717 ˇb1
17718 [EXCERPT]
17719 [FOLDED]
17720 [EXCERPT]
17721 [FOLDED]
17722 "
17723 });
17724 cx.simulate_keystroke("up");
17725 cx.assert_excerpts_with_selections(indoc! {"
17726 [EXCERPT]
17727 [FOLDED]
17728 [EXCERPT]
17729 ˇa1
17730 b1
17731 [EXCERPT]
17732 [FOLDED]
17733 [EXCERPT]
17734 [FOLDED]
17735 "
17736 });
17737 for _ in 0..5 {
17738 cx.simulate_keystroke("up");
17739 cx.assert_excerpts_with_selections(indoc! {"
17740 [EXCERPT]
17741 ˇ[FOLDED]
17742 [EXCERPT]
17743 a1
17744 b1
17745 [EXCERPT]
17746 [FOLDED]
17747 [EXCERPT]
17748 [FOLDED]
17749 "
17750 });
17751 }
17752}
17753
17754#[gpui::test]
17755async fn test_inline_completion_text(cx: &mut TestAppContext) {
17756 init_test(cx, |_| {});
17757
17758 // Simple insertion
17759 assert_highlighted_edits(
17760 "Hello, world!",
17761 vec![(Point::new(0, 6)..Point::new(0, 6), " beautiful".into())],
17762 true,
17763 cx,
17764 |highlighted_edits, cx| {
17765 assert_eq!(highlighted_edits.text, "Hello, beautiful world!");
17766 assert_eq!(highlighted_edits.highlights.len(), 1);
17767 assert_eq!(highlighted_edits.highlights[0].0, 6..16);
17768 assert_eq!(
17769 highlighted_edits.highlights[0].1.background_color,
17770 Some(cx.theme().status().created_background)
17771 );
17772 },
17773 )
17774 .await;
17775
17776 // Replacement
17777 assert_highlighted_edits(
17778 "This is a test.",
17779 vec![(Point::new(0, 0)..Point::new(0, 4), "That".into())],
17780 false,
17781 cx,
17782 |highlighted_edits, cx| {
17783 assert_eq!(highlighted_edits.text, "That is a test.");
17784 assert_eq!(highlighted_edits.highlights.len(), 1);
17785 assert_eq!(highlighted_edits.highlights[0].0, 0..4);
17786 assert_eq!(
17787 highlighted_edits.highlights[0].1.background_color,
17788 Some(cx.theme().status().created_background)
17789 );
17790 },
17791 )
17792 .await;
17793
17794 // Multiple edits
17795 assert_highlighted_edits(
17796 "Hello, world!",
17797 vec![
17798 (Point::new(0, 0)..Point::new(0, 5), "Greetings".into()),
17799 (Point::new(0, 12)..Point::new(0, 12), " and universe".into()),
17800 ],
17801 false,
17802 cx,
17803 |highlighted_edits, cx| {
17804 assert_eq!(highlighted_edits.text, "Greetings, world and universe!");
17805 assert_eq!(highlighted_edits.highlights.len(), 2);
17806 assert_eq!(highlighted_edits.highlights[0].0, 0..9);
17807 assert_eq!(highlighted_edits.highlights[1].0, 16..29);
17808 assert_eq!(
17809 highlighted_edits.highlights[0].1.background_color,
17810 Some(cx.theme().status().created_background)
17811 );
17812 assert_eq!(
17813 highlighted_edits.highlights[1].1.background_color,
17814 Some(cx.theme().status().created_background)
17815 );
17816 },
17817 )
17818 .await;
17819
17820 // Multiple lines with edits
17821 assert_highlighted_edits(
17822 "First line\nSecond line\nThird line\nFourth line",
17823 vec![
17824 (Point::new(1, 7)..Point::new(1, 11), "modified".to_string()),
17825 (
17826 Point::new(2, 0)..Point::new(2, 10),
17827 "New third line".to_string(),
17828 ),
17829 (Point::new(3, 6)..Point::new(3, 6), " updated".to_string()),
17830 ],
17831 false,
17832 cx,
17833 |highlighted_edits, cx| {
17834 assert_eq!(
17835 highlighted_edits.text,
17836 "Second modified\nNew third line\nFourth updated line"
17837 );
17838 assert_eq!(highlighted_edits.highlights.len(), 3);
17839 assert_eq!(highlighted_edits.highlights[0].0, 7..15); // "modified"
17840 assert_eq!(highlighted_edits.highlights[1].0, 16..30); // "New third line"
17841 assert_eq!(highlighted_edits.highlights[2].0, 37..45); // " updated"
17842 for highlight in &highlighted_edits.highlights {
17843 assert_eq!(
17844 highlight.1.background_color,
17845 Some(cx.theme().status().created_background)
17846 );
17847 }
17848 },
17849 )
17850 .await;
17851}
17852
17853#[gpui::test]
17854async fn test_inline_completion_text_with_deletions(cx: &mut TestAppContext) {
17855 init_test(cx, |_| {});
17856
17857 // Deletion
17858 assert_highlighted_edits(
17859 "Hello, world!",
17860 vec![(Point::new(0, 5)..Point::new(0, 11), "".to_string())],
17861 true,
17862 cx,
17863 |highlighted_edits, cx| {
17864 assert_eq!(highlighted_edits.text, "Hello, world!");
17865 assert_eq!(highlighted_edits.highlights.len(), 1);
17866 assert_eq!(highlighted_edits.highlights[0].0, 5..11);
17867 assert_eq!(
17868 highlighted_edits.highlights[0].1.background_color,
17869 Some(cx.theme().status().deleted_background)
17870 );
17871 },
17872 )
17873 .await;
17874
17875 // Insertion
17876 assert_highlighted_edits(
17877 "Hello, world!",
17878 vec![(Point::new(0, 6)..Point::new(0, 6), " digital".to_string())],
17879 true,
17880 cx,
17881 |highlighted_edits, cx| {
17882 assert_eq!(highlighted_edits.highlights.len(), 1);
17883 assert_eq!(highlighted_edits.highlights[0].0, 6..14);
17884 assert_eq!(
17885 highlighted_edits.highlights[0].1.background_color,
17886 Some(cx.theme().status().created_background)
17887 );
17888 },
17889 )
17890 .await;
17891}
17892
17893async fn assert_highlighted_edits(
17894 text: &str,
17895 edits: Vec<(Range<Point>, String)>,
17896 include_deletions: bool,
17897 cx: &mut TestAppContext,
17898 assertion_fn: impl Fn(HighlightedText, &App),
17899) {
17900 let window = cx.add_window(|window, cx| {
17901 let buffer = MultiBuffer::build_simple(text, cx);
17902 Editor::new(EditorMode::full(), buffer, None, window, cx)
17903 });
17904 let cx = &mut VisualTestContext::from_window(*window, cx);
17905
17906 let (buffer, snapshot) = window
17907 .update(cx, |editor, _window, cx| {
17908 (
17909 editor.buffer().clone(),
17910 editor.buffer().read(cx).snapshot(cx),
17911 )
17912 })
17913 .unwrap();
17914
17915 let edits = edits
17916 .into_iter()
17917 .map(|(range, edit)| {
17918 (
17919 snapshot.anchor_after(range.start)..snapshot.anchor_before(range.end),
17920 edit,
17921 )
17922 })
17923 .collect::<Vec<_>>();
17924
17925 let text_anchor_edits = edits
17926 .clone()
17927 .into_iter()
17928 .map(|(range, edit)| (range.start.text_anchor..range.end.text_anchor, edit))
17929 .collect::<Vec<_>>();
17930
17931 let edit_preview = window
17932 .update(cx, |_, _window, cx| {
17933 buffer
17934 .read(cx)
17935 .as_singleton()
17936 .unwrap()
17937 .read(cx)
17938 .preview_edits(text_anchor_edits.into(), cx)
17939 })
17940 .unwrap()
17941 .await;
17942
17943 cx.update(|_window, cx| {
17944 let highlighted_edits = inline_completion_edit_text(
17945 &snapshot.as_singleton().unwrap().2,
17946 &edits,
17947 &edit_preview,
17948 include_deletions,
17949 cx,
17950 );
17951 assertion_fn(highlighted_edits, cx)
17952 });
17953}
17954
17955#[track_caller]
17956fn assert_breakpoint(
17957 breakpoints: &BTreeMap<Arc<Path>, Vec<SourceBreakpoint>>,
17958 path: &Arc<Path>,
17959 expected: Vec<(u32, Breakpoint)>,
17960) {
17961 if expected.len() == 0usize {
17962 assert!(!breakpoints.contains_key(path), "{}", path.display());
17963 } else {
17964 let mut breakpoint = breakpoints
17965 .get(path)
17966 .unwrap()
17967 .into_iter()
17968 .map(|breakpoint| {
17969 (
17970 breakpoint.row,
17971 Breakpoint {
17972 message: breakpoint.message.clone(),
17973 state: breakpoint.state,
17974 condition: breakpoint.condition.clone(),
17975 hit_condition: breakpoint.hit_condition.clone(),
17976 },
17977 )
17978 })
17979 .collect::<Vec<_>>();
17980
17981 breakpoint.sort_by_key(|(cached_position, _)| *cached_position);
17982
17983 assert_eq!(expected, breakpoint);
17984 }
17985}
17986
17987fn add_log_breakpoint_at_cursor(
17988 editor: &mut Editor,
17989 log_message: &str,
17990 window: &mut Window,
17991 cx: &mut Context<Editor>,
17992) {
17993 let (anchor, bp) = editor
17994 .breakpoints_at_cursors(window, cx)
17995 .first()
17996 .and_then(|(anchor, bp)| {
17997 if let Some(bp) = bp {
17998 Some((*anchor, bp.clone()))
17999 } else {
18000 None
18001 }
18002 })
18003 .unwrap_or_else(|| {
18004 let cursor_position: Point = editor.selections.newest(cx).head();
18005
18006 let breakpoint_position = editor
18007 .snapshot(window, cx)
18008 .display_snapshot
18009 .buffer_snapshot
18010 .anchor_before(Point::new(cursor_position.row, 0));
18011
18012 (breakpoint_position, Breakpoint::new_log(&log_message))
18013 });
18014
18015 editor.edit_breakpoint_at_anchor(
18016 anchor,
18017 bp,
18018 BreakpointEditAction::EditLogMessage(log_message.into()),
18019 cx,
18020 );
18021}
18022
18023#[gpui::test]
18024async fn test_breakpoint_toggling(cx: &mut TestAppContext) {
18025 init_test(cx, |_| {});
18026
18027 let sample_text = "First line\nSecond line\nThird line\nFourth line".to_string();
18028 let fs = FakeFs::new(cx.executor());
18029 fs.insert_tree(
18030 path!("/a"),
18031 json!({
18032 "main.rs": sample_text,
18033 }),
18034 )
18035 .await;
18036 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
18037 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
18038 let cx = &mut VisualTestContext::from_window(*workspace.deref(), cx);
18039
18040 let fs = FakeFs::new(cx.executor());
18041 fs.insert_tree(
18042 path!("/a"),
18043 json!({
18044 "main.rs": sample_text,
18045 }),
18046 )
18047 .await;
18048 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
18049 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
18050 let cx = &mut VisualTestContext::from_window(*workspace.deref(), cx);
18051 let worktree_id = workspace
18052 .update(cx, |workspace, _window, cx| {
18053 workspace.project().update(cx, |project, cx| {
18054 project.worktrees(cx).next().unwrap().read(cx).id()
18055 })
18056 })
18057 .unwrap();
18058
18059 let buffer = project
18060 .update(cx, |project, cx| {
18061 project.open_buffer((worktree_id, "main.rs"), cx)
18062 })
18063 .await
18064 .unwrap();
18065
18066 let (editor, cx) = cx.add_window_view(|window, cx| {
18067 Editor::new(
18068 EditorMode::full(),
18069 MultiBuffer::build_from_buffer(buffer, cx),
18070 Some(project.clone()),
18071 window,
18072 cx,
18073 )
18074 });
18075
18076 let project_path = editor.update(cx, |editor, cx| editor.project_path(cx).unwrap());
18077 let abs_path = project.read_with(cx, |project, cx| {
18078 project
18079 .absolute_path(&project_path, cx)
18080 .map(|path_buf| Arc::from(path_buf.to_owned()))
18081 .unwrap()
18082 });
18083
18084 // assert we can add breakpoint on the first line
18085 editor.update_in(cx, |editor, window, cx| {
18086 editor.toggle_breakpoint(&actions::ToggleBreakpoint, window, cx);
18087 editor.move_to_end(&MoveToEnd, window, cx);
18088 editor.toggle_breakpoint(&actions::ToggleBreakpoint, window, cx);
18089 });
18090
18091 let breakpoints = editor.update(cx, |editor, cx| {
18092 editor
18093 .breakpoint_store()
18094 .as_ref()
18095 .unwrap()
18096 .read(cx)
18097 .all_breakpoints(cx)
18098 .clone()
18099 });
18100
18101 assert_eq!(1, breakpoints.len());
18102 assert_breakpoint(
18103 &breakpoints,
18104 &abs_path,
18105 vec![
18106 (0, Breakpoint::new_standard()),
18107 (3, Breakpoint::new_standard()),
18108 ],
18109 );
18110
18111 editor.update_in(cx, |editor, window, cx| {
18112 editor.move_to_beginning(&MoveToBeginning, window, cx);
18113 editor.toggle_breakpoint(&actions::ToggleBreakpoint, window, cx);
18114 });
18115
18116 let breakpoints = editor.update(cx, |editor, cx| {
18117 editor
18118 .breakpoint_store()
18119 .as_ref()
18120 .unwrap()
18121 .read(cx)
18122 .all_breakpoints(cx)
18123 .clone()
18124 });
18125
18126 assert_eq!(1, breakpoints.len());
18127 assert_breakpoint(
18128 &breakpoints,
18129 &abs_path,
18130 vec![(3, Breakpoint::new_standard())],
18131 );
18132
18133 editor.update_in(cx, |editor, window, cx| {
18134 editor.move_to_end(&MoveToEnd, window, cx);
18135 editor.toggle_breakpoint(&actions::ToggleBreakpoint, window, cx);
18136 });
18137
18138 let breakpoints = editor.update(cx, |editor, cx| {
18139 editor
18140 .breakpoint_store()
18141 .as_ref()
18142 .unwrap()
18143 .read(cx)
18144 .all_breakpoints(cx)
18145 .clone()
18146 });
18147
18148 assert_eq!(0, breakpoints.len());
18149 assert_breakpoint(&breakpoints, &abs_path, vec![]);
18150}
18151
18152#[gpui::test]
18153async fn test_log_breakpoint_editing(cx: &mut TestAppContext) {
18154 init_test(cx, |_| {});
18155
18156 let sample_text = "First line\nSecond line\nThird line\nFourth line".to_string();
18157
18158 let fs = FakeFs::new(cx.executor());
18159 fs.insert_tree(
18160 path!("/a"),
18161 json!({
18162 "main.rs": sample_text,
18163 }),
18164 )
18165 .await;
18166 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
18167 let (workspace, cx) =
18168 cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
18169
18170 let worktree_id = workspace.update(cx, |workspace, cx| {
18171 workspace.project().update(cx, |project, cx| {
18172 project.worktrees(cx).next().unwrap().read(cx).id()
18173 })
18174 });
18175
18176 let buffer = project
18177 .update(cx, |project, cx| {
18178 project.open_buffer((worktree_id, "main.rs"), cx)
18179 })
18180 .await
18181 .unwrap();
18182
18183 let (editor, cx) = cx.add_window_view(|window, cx| {
18184 Editor::new(
18185 EditorMode::full(),
18186 MultiBuffer::build_from_buffer(buffer, cx),
18187 Some(project.clone()),
18188 window,
18189 cx,
18190 )
18191 });
18192
18193 let project_path = editor.update(cx, |editor, cx| editor.project_path(cx).unwrap());
18194 let abs_path = project.read_with(cx, |project, cx| {
18195 project
18196 .absolute_path(&project_path, cx)
18197 .map(|path_buf| Arc::from(path_buf.to_owned()))
18198 .unwrap()
18199 });
18200
18201 editor.update_in(cx, |editor, window, cx| {
18202 add_log_breakpoint_at_cursor(editor, "hello world", window, cx);
18203 });
18204
18205 let breakpoints = editor.update(cx, |editor, cx| {
18206 editor
18207 .breakpoint_store()
18208 .as_ref()
18209 .unwrap()
18210 .read(cx)
18211 .all_breakpoints(cx)
18212 .clone()
18213 });
18214
18215 assert_breakpoint(
18216 &breakpoints,
18217 &abs_path,
18218 vec![(0, Breakpoint::new_log("hello world"))],
18219 );
18220
18221 // Removing a log message from a log breakpoint should remove it
18222 editor.update_in(cx, |editor, window, cx| {
18223 add_log_breakpoint_at_cursor(editor, "", window, cx);
18224 });
18225
18226 let breakpoints = editor.update(cx, |editor, cx| {
18227 editor
18228 .breakpoint_store()
18229 .as_ref()
18230 .unwrap()
18231 .read(cx)
18232 .all_breakpoints(cx)
18233 .clone()
18234 });
18235
18236 assert_breakpoint(&breakpoints, &abs_path, vec![]);
18237
18238 editor.update_in(cx, |editor, window, cx| {
18239 editor.toggle_breakpoint(&actions::ToggleBreakpoint, window, cx);
18240 editor.move_to_end(&MoveToEnd, window, cx);
18241 editor.toggle_breakpoint(&actions::ToggleBreakpoint, window, cx);
18242 // Not adding a log message to a standard breakpoint shouldn't remove it
18243 add_log_breakpoint_at_cursor(editor, "", window, cx);
18244 });
18245
18246 let breakpoints = editor.update(cx, |editor, cx| {
18247 editor
18248 .breakpoint_store()
18249 .as_ref()
18250 .unwrap()
18251 .read(cx)
18252 .all_breakpoints(cx)
18253 .clone()
18254 });
18255
18256 assert_breakpoint(
18257 &breakpoints,
18258 &abs_path,
18259 vec![
18260 (0, Breakpoint::new_standard()),
18261 (3, Breakpoint::new_standard()),
18262 ],
18263 );
18264
18265 editor.update_in(cx, |editor, window, cx| {
18266 add_log_breakpoint_at_cursor(editor, "hello world", window, cx);
18267 });
18268
18269 let breakpoints = editor.update(cx, |editor, cx| {
18270 editor
18271 .breakpoint_store()
18272 .as_ref()
18273 .unwrap()
18274 .read(cx)
18275 .all_breakpoints(cx)
18276 .clone()
18277 });
18278
18279 assert_breakpoint(
18280 &breakpoints,
18281 &abs_path,
18282 vec![
18283 (0, Breakpoint::new_standard()),
18284 (3, Breakpoint::new_log("hello world")),
18285 ],
18286 );
18287
18288 editor.update_in(cx, |editor, window, cx| {
18289 add_log_breakpoint_at_cursor(editor, "hello Earth!!", window, cx);
18290 });
18291
18292 let breakpoints = editor.update(cx, |editor, cx| {
18293 editor
18294 .breakpoint_store()
18295 .as_ref()
18296 .unwrap()
18297 .read(cx)
18298 .all_breakpoints(cx)
18299 .clone()
18300 });
18301
18302 assert_breakpoint(
18303 &breakpoints,
18304 &abs_path,
18305 vec![
18306 (0, Breakpoint::new_standard()),
18307 (3, Breakpoint::new_log("hello Earth!!")),
18308 ],
18309 );
18310}
18311
18312/// This also tests that Editor::breakpoint_at_cursor_head is working properly
18313/// we had some issues where we wouldn't find a breakpoint at Point {row: 0, col: 0}
18314/// or when breakpoints were placed out of order. This tests for a regression too
18315#[gpui::test]
18316async fn test_breakpoint_enabling_and_disabling(cx: &mut TestAppContext) {
18317 init_test(cx, |_| {});
18318
18319 let sample_text = "First line\nSecond line\nThird line\nFourth line".to_string();
18320 let fs = FakeFs::new(cx.executor());
18321 fs.insert_tree(
18322 path!("/a"),
18323 json!({
18324 "main.rs": sample_text,
18325 }),
18326 )
18327 .await;
18328 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
18329 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
18330 let cx = &mut VisualTestContext::from_window(*workspace.deref(), cx);
18331
18332 let fs = FakeFs::new(cx.executor());
18333 fs.insert_tree(
18334 path!("/a"),
18335 json!({
18336 "main.rs": sample_text,
18337 }),
18338 )
18339 .await;
18340 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
18341 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
18342 let cx = &mut VisualTestContext::from_window(*workspace.deref(), cx);
18343 let worktree_id = workspace
18344 .update(cx, |workspace, _window, cx| {
18345 workspace.project().update(cx, |project, cx| {
18346 project.worktrees(cx).next().unwrap().read(cx).id()
18347 })
18348 })
18349 .unwrap();
18350
18351 let buffer = project
18352 .update(cx, |project, cx| {
18353 project.open_buffer((worktree_id, "main.rs"), cx)
18354 })
18355 .await
18356 .unwrap();
18357
18358 let (editor, cx) = cx.add_window_view(|window, cx| {
18359 Editor::new(
18360 EditorMode::full(),
18361 MultiBuffer::build_from_buffer(buffer, cx),
18362 Some(project.clone()),
18363 window,
18364 cx,
18365 )
18366 });
18367
18368 let project_path = editor.update(cx, |editor, cx| editor.project_path(cx).unwrap());
18369 let abs_path = project.read_with(cx, |project, cx| {
18370 project
18371 .absolute_path(&project_path, cx)
18372 .map(|path_buf| Arc::from(path_buf.to_owned()))
18373 .unwrap()
18374 });
18375
18376 // assert we can add breakpoint on the first line
18377 editor.update_in(cx, |editor, window, cx| {
18378 editor.toggle_breakpoint(&actions::ToggleBreakpoint, window, cx);
18379 editor.move_to_end(&MoveToEnd, window, cx);
18380 editor.toggle_breakpoint(&actions::ToggleBreakpoint, window, cx);
18381 editor.move_up(&MoveUp, window, cx);
18382 editor.toggle_breakpoint(&actions::ToggleBreakpoint, window, cx);
18383 });
18384
18385 let breakpoints = editor.update(cx, |editor, cx| {
18386 editor
18387 .breakpoint_store()
18388 .as_ref()
18389 .unwrap()
18390 .read(cx)
18391 .all_breakpoints(cx)
18392 .clone()
18393 });
18394
18395 assert_eq!(1, breakpoints.len());
18396 assert_breakpoint(
18397 &breakpoints,
18398 &abs_path,
18399 vec![
18400 (0, Breakpoint::new_standard()),
18401 (2, Breakpoint::new_standard()),
18402 (3, Breakpoint::new_standard()),
18403 ],
18404 );
18405
18406 editor.update_in(cx, |editor, window, cx| {
18407 editor.move_to_beginning(&MoveToBeginning, window, cx);
18408 editor.disable_breakpoint(&actions::DisableBreakpoint, window, cx);
18409 editor.move_to_end(&MoveToEnd, window, cx);
18410 editor.disable_breakpoint(&actions::DisableBreakpoint, window, cx);
18411 // Disabling a breakpoint that doesn't exist should do nothing
18412 editor.move_up(&MoveUp, window, cx);
18413 editor.move_up(&MoveUp, window, cx);
18414 editor.disable_breakpoint(&actions::DisableBreakpoint, window, cx);
18415 });
18416
18417 let breakpoints = editor.update(cx, |editor, cx| {
18418 editor
18419 .breakpoint_store()
18420 .as_ref()
18421 .unwrap()
18422 .read(cx)
18423 .all_breakpoints(cx)
18424 .clone()
18425 });
18426
18427 let disable_breakpoint = {
18428 let mut bp = Breakpoint::new_standard();
18429 bp.state = BreakpointState::Disabled;
18430 bp
18431 };
18432
18433 assert_eq!(1, breakpoints.len());
18434 assert_breakpoint(
18435 &breakpoints,
18436 &abs_path,
18437 vec![
18438 (0, disable_breakpoint.clone()),
18439 (2, Breakpoint::new_standard()),
18440 (3, disable_breakpoint.clone()),
18441 ],
18442 );
18443
18444 editor.update_in(cx, |editor, window, cx| {
18445 editor.move_to_beginning(&MoveToBeginning, window, cx);
18446 editor.enable_breakpoint(&actions::EnableBreakpoint, window, cx);
18447 editor.move_to_end(&MoveToEnd, window, cx);
18448 editor.enable_breakpoint(&actions::EnableBreakpoint, window, cx);
18449 editor.move_up(&MoveUp, window, cx);
18450 editor.disable_breakpoint(&actions::DisableBreakpoint, window, cx);
18451 });
18452
18453 let breakpoints = editor.update(cx, |editor, cx| {
18454 editor
18455 .breakpoint_store()
18456 .as_ref()
18457 .unwrap()
18458 .read(cx)
18459 .all_breakpoints(cx)
18460 .clone()
18461 });
18462
18463 assert_eq!(1, breakpoints.len());
18464 assert_breakpoint(
18465 &breakpoints,
18466 &abs_path,
18467 vec![
18468 (0, Breakpoint::new_standard()),
18469 (2, disable_breakpoint),
18470 (3, Breakpoint::new_standard()),
18471 ],
18472 );
18473}
18474
18475#[gpui::test]
18476async fn test_rename_with_duplicate_edits(cx: &mut TestAppContext) {
18477 init_test(cx, |_| {});
18478 let capabilities = lsp::ServerCapabilities {
18479 rename_provider: Some(lsp::OneOf::Right(lsp::RenameOptions {
18480 prepare_provider: Some(true),
18481 work_done_progress_options: Default::default(),
18482 })),
18483 ..Default::default()
18484 };
18485 let mut cx = EditorLspTestContext::new_rust(capabilities, cx).await;
18486
18487 cx.set_state(indoc! {"
18488 struct Fˇoo {}
18489 "});
18490
18491 cx.update_editor(|editor, _, cx| {
18492 let highlight_range = Point::new(0, 7)..Point::new(0, 10);
18493 let highlight_range = highlight_range.to_anchors(&editor.buffer().read(cx).snapshot(cx));
18494 editor.highlight_background::<DocumentHighlightRead>(
18495 &[highlight_range],
18496 |c| c.editor_document_highlight_read_background,
18497 cx,
18498 );
18499 });
18500
18501 let mut prepare_rename_handler = cx
18502 .set_request_handler::<lsp::request::PrepareRenameRequest, _, _>(
18503 move |_, _, _| async move {
18504 Ok(Some(lsp::PrepareRenameResponse::Range(lsp::Range {
18505 start: lsp::Position {
18506 line: 0,
18507 character: 7,
18508 },
18509 end: lsp::Position {
18510 line: 0,
18511 character: 10,
18512 },
18513 })))
18514 },
18515 );
18516 let prepare_rename_task = cx
18517 .update_editor(|e, window, cx| e.rename(&Rename, window, cx))
18518 .expect("Prepare rename was not started");
18519 prepare_rename_handler.next().await.unwrap();
18520 prepare_rename_task.await.expect("Prepare rename failed");
18521
18522 let mut rename_handler =
18523 cx.set_request_handler::<lsp::request::Rename, _, _>(move |url, _, _| async move {
18524 let edit = lsp::TextEdit {
18525 range: lsp::Range {
18526 start: lsp::Position {
18527 line: 0,
18528 character: 7,
18529 },
18530 end: lsp::Position {
18531 line: 0,
18532 character: 10,
18533 },
18534 },
18535 new_text: "FooRenamed".to_string(),
18536 };
18537 Ok(Some(lsp::WorkspaceEdit::new(
18538 // Specify the same edit twice
18539 std::collections::HashMap::from_iter(Some((url, vec![edit.clone(), edit]))),
18540 )))
18541 });
18542 let rename_task = cx
18543 .update_editor(|e, window, cx| e.confirm_rename(&ConfirmRename, window, cx))
18544 .expect("Confirm rename was not started");
18545 rename_handler.next().await.unwrap();
18546 rename_task.await.expect("Confirm rename failed");
18547 cx.run_until_parked();
18548
18549 // Despite two edits, only one is actually applied as those are identical
18550 cx.assert_editor_state(indoc! {"
18551 struct FooRenamedˇ {}
18552 "});
18553}
18554
18555#[gpui::test]
18556async fn test_rename_without_prepare(cx: &mut TestAppContext) {
18557 init_test(cx, |_| {});
18558 // These capabilities indicate that the server does not support prepare rename.
18559 let capabilities = lsp::ServerCapabilities {
18560 rename_provider: Some(lsp::OneOf::Left(true)),
18561 ..Default::default()
18562 };
18563 let mut cx = EditorLspTestContext::new_rust(capabilities, cx).await;
18564
18565 cx.set_state(indoc! {"
18566 struct Fˇoo {}
18567 "});
18568
18569 cx.update_editor(|editor, _window, cx| {
18570 let highlight_range = Point::new(0, 7)..Point::new(0, 10);
18571 let highlight_range = highlight_range.to_anchors(&editor.buffer().read(cx).snapshot(cx));
18572 editor.highlight_background::<DocumentHighlightRead>(
18573 &[highlight_range],
18574 |c| c.editor_document_highlight_read_background,
18575 cx,
18576 );
18577 });
18578
18579 cx.update_editor(|e, window, cx| e.rename(&Rename, window, cx))
18580 .expect("Prepare rename was not started")
18581 .await
18582 .expect("Prepare rename failed");
18583
18584 let mut rename_handler =
18585 cx.set_request_handler::<lsp::request::Rename, _, _>(move |url, _, _| async move {
18586 let edit = lsp::TextEdit {
18587 range: lsp::Range {
18588 start: lsp::Position {
18589 line: 0,
18590 character: 7,
18591 },
18592 end: lsp::Position {
18593 line: 0,
18594 character: 10,
18595 },
18596 },
18597 new_text: "FooRenamed".to_string(),
18598 };
18599 Ok(Some(lsp::WorkspaceEdit::new(
18600 std::collections::HashMap::from_iter(Some((url, vec![edit]))),
18601 )))
18602 });
18603 let rename_task = cx
18604 .update_editor(|e, window, cx| e.confirm_rename(&ConfirmRename, window, cx))
18605 .expect("Confirm rename was not started");
18606 rename_handler.next().await.unwrap();
18607 rename_task.await.expect("Confirm rename failed");
18608 cx.run_until_parked();
18609
18610 // Correct range is renamed, as `surrounding_word` is used to find it.
18611 cx.assert_editor_state(indoc! {"
18612 struct FooRenamedˇ {}
18613 "});
18614}
18615
18616#[gpui::test]
18617async fn test_tree_sitter_brackets_newline_insertion(cx: &mut TestAppContext) {
18618 init_test(cx, |_| {});
18619 let mut cx = EditorTestContext::new(cx).await;
18620
18621 let language = Arc::new(
18622 Language::new(
18623 LanguageConfig::default(),
18624 Some(tree_sitter_html::LANGUAGE.into()),
18625 )
18626 .with_brackets_query(
18627 r#"
18628 ("<" @open "/>" @close)
18629 ("</" @open ">" @close)
18630 ("<" @open ">" @close)
18631 ("\"" @open "\"" @close)
18632 ((element (start_tag) @open (end_tag) @close) (#set! newline.only))
18633 "#,
18634 )
18635 .unwrap(),
18636 );
18637 cx.update_buffer(|buffer, cx| buffer.set_language(Some(language), cx));
18638
18639 cx.set_state(indoc! {"
18640 <span>ˇ</span>
18641 "});
18642 cx.update_editor(|e, window, cx| e.newline(&Newline, window, cx));
18643 cx.assert_editor_state(indoc! {"
18644 <span>
18645 ˇ
18646 </span>
18647 "});
18648
18649 cx.set_state(indoc! {"
18650 <span><span></span>ˇ</span>
18651 "});
18652 cx.update_editor(|e, window, cx| e.newline(&Newline, window, cx));
18653 cx.assert_editor_state(indoc! {"
18654 <span><span></span>
18655 ˇ</span>
18656 "});
18657
18658 cx.set_state(indoc! {"
18659 <span>ˇ
18660 </span>
18661 "});
18662 cx.update_editor(|e, window, cx| e.newline(&Newline, window, cx));
18663 cx.assert_editor_state(indoc! {"
18664 <span>
18665 ˇ
18666 </span>
18667 "});
18668}
18669
18670#[gpui::test(iterations = 10)]
18671async fn test_apply_code_lens_actions_with_commands(cx: &mut gpui::TestAppContext) {
18672 init_test(cx, |_| {});
18673
18674 let fs = FakeFs::new(cx.executor());
18675 fs.insert_tree(
18676 path!("/dir"),
18677 json!({
18678 "a.ts": "a",
18679 }),
18680 )
18681 .await;
18682
18683 let project = Project::test(fs, [path!("/dir").as_ref()], cx).await;
18684 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
18685 let cx = &mut VisualTestContext::from_window(*workspace.deref(), cx);
18686
18687 let language_registry = project.read_with(cx, |project, _| project.languages().clone());
18688 language_registry.add(Arc::new(Language::new(
18689 LanguageConfig {
18690 name: "TypeScript".into(),
18691 matcher: LanguageMatcher {
18692 path_suffixes: vec!["ts".to_string()],
18693 ..Default::default()
18694 },
18695 ..Default::default()
18696 },
18697 Some(tree_sitter_typescript::LANGUAGE_TYPESCRIPT.into()),
18698 )));
18699 let mut fake_language_servers = language_registry.register_fake_lsp(
18700 "TypeScript",
18701 FakeLspAdapter {
18702 capabilities: lsp::ServerCapabilities {
18703 code_lens_provider: Some(lsp::CodeLensOptions {
18704 resolve_provider: Some(true),
18705 }),
18706 execute_command_provider: Some(lsp::ExecuteCommandOptions {
18707 commands: vec!["_the/command".to_string()],
18708 ..lsp::ExecuteCommandOptions::default()
18709 }),
18710 ..lsp::ServerCapabilities::default()
18711 },
18712 ..FakeLspAdapter::default()
18713 },
18714 );
18715
18716 let (buffer, _handle) = project
18717 .update(cx, |p, cx| {
18718 p.open_local_buffer_with_lsp(path!("/dir/a.ts"), cx)
18719 })
18720 .await
18721 .unwrap();
18722 cx.executor().run_until_parked();
18723
18724 let fake_server = fake_language_servers.next().await.unwrap();
18725
18726 let buffer_snapshot = buffer.update(cx, |buffer, _| buffer.snapshot());
18727 let anchor = buffer_snapshot.anchor_at(0, text::Bias::Left);
18728 drop(buffer_snapshot);
18729 let actions = cx
18730 .update_window(*workspace, |_, window, cx| {
18731 project.code_actions(&buffer, anchor..anchor, window, cx)
18732 })
18733 .unwrap();
18734
18735 fake_server
18736 .set_request_handler::<lsp::request::CodeLensRequest, _, _>(|_, _| async move {
18737 Ok(Some(vec![
18738 lsp::CodeLens {
18739 range: lsp::Range::default(),
18740 command: Some(lsp::Command {
18741 title: "Code lens command".to_owned(),
18742 command: "_the/command".to_owned(),
18743 arguments: None,
18744 }),
18745 data: None,
18746 },
18747 lsp::CodeLens {
18748 range: lsp::Range::default(),
18749 command: Some(lsp::Command {
18750 title: "Command not in capabilities".to_owned(),
18751 command: "not in capabilities".to_owned(),
18752 arguments: None,
18753 }),
18754 data: None,
18755 },
18756 lsp::CodeLens {
18757 range: lsp::Range {
18758 start: lsp::Position {
18759 line: 1,
18760 character: 1,
18761 },
18762 end: lsp::Position {
18763 line: 1,
18764 character: 1,
18765 },
18766 },
18767 command: Some(lsp::Command {
18768 title: "Command not in range".to_owned(),
18769 command: "_the/command".to_owned(),
18770 arguments: None,
18771 }),
18772 data: None,
18773 },
18774 ]))
18775 })
18776 .next()
18777 .await;
18778
18779 let actions = actions.await.unwrap();
18780 assert_eq!(
18781 actions.len(),
18782 1,
18783 "Should have only one valid action for the 0..0 range"
18784 );
18785 let action = actions[0].clone();
18786 let apply = project.update(cx, |project, cx| {
18787 project.apply_code_action(buffer.clone(), action, true, cx)
18788 });
18789
18790 // Resolving the code action does not populate its edits. In absence of
18791 // edits, we must execute the given command.
18792 fake_server.set_request_handler::<lsp::request::CodeLensResolve, _, _>(
18793 |mut lens, _| async move {
18794 let lens_command = lens.command.as_mut().expect("should have a command");
18795 assert_eq!(lens_command.title, "Code lens command");
18796 lens_command.arguments = Some(vec![json!("the-argument")]);
18797 Ok(lens)
18798 },
18799 );
18800
18801 // While executing the command, the language server sends the editor
18802 // a `workspaceEdit` request.
18803 fake_server
18804 .set_request_handler::<lsp::request::ExecuteCommand, _, _>({
18805 let fake = fake_server.clone();
18806 move |params, _| {
18807 assert_eq!(params.command, "_the/command");
18808 let fake = fake.clone();
18809 async move {
18810 fake.server
18811 .request::<lsp::request::ApplyWorkspaceEdit>(
18812 lsp::ApplyWorkspaceEditParams {
18813 label: None,
18814 edit: lsp::WorkspaceEdit {
18815 changes: Some(
18816 [(
18817 lsp::Url::from_file_path(path!("/dir/a.ts")).unwrap(),
18818 vec![lsp::TextEdit {
18819 range: lsp::Range::new(
18820 lsp::Position::new(0, 0),
18821 lsp::Position::new(0, 0),
18822 ),
18823 new_text: "X".into(),
18824 }],
18825 )]
18826 .into_iter()
18827 .collect(),
18828 ),
18829 ..Default::default()
18830 },
18831 },
18832 )
18833 .await
18834 .unwrap();
18835 Ok(Some(json!(null)))
18836 }
18837 }
18838 })
18839 .next()
18840 .await;
18841
18842 // Applying the code lens command returns a project transaction containing the edits
18843 // sent by the language server in its `workspaceEdit` request.
18844 let transaction = apply.await.unwrap();
18845 assert!(transaction.0.contains_key(&buffer));
18846 buffer.update(cx, |buffer, cx| {
18847 assert_eq!(buffer.text(), "Xa");
18848 buffer.undo(cx);
18849 assert_eq!(buffer.text(), "a");
18850 });
18851}
18852
18853#[gpui::test]
18854async fn test_editor_restore_data_different_in_panes(cx: &mut TestAppContext) {
18855 init_test(cx, |_| {});
18856
18857 let fs = FakeFs::new(cx.executor());
18858 let main_text = r#"fn main() {
18859println!("1");
18860println!("2");
18861println!("3");
18862println!("4");
18863println!("5");
18864}"#;
18865 let lib_text = "mod foo {}";
18866 fs.insert_tree(
18867 path!("/a"),
18868 json!({
18869 "lib.rs": lib_text,
18870 "main.rs": main_text,
18871 }),
18872 )
18873 .await;
18874
18875 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
18876 let (workspace, cx) =
18877 cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
18878 let worktree_id = workspace.update(cx, |workspace, cx| {
18879 workspace.project().update(cx, |project, cx| {
18880 project.worktrees(cx).next().unwrap().read(cx).id()
18881 })
18882 });
18883
18884 let expected_ranges = vec![
18885 Point::new(0, 0)..Point::new(0, 0),
18886 Point::new(1, 0)..Point::new(1, 1),
18887 Point::new(2, 0)..Point::new(2, 2),
18888 Point::new(3, 0)..Point::new(3, 3),
18889 ];
18890
18891 let pane_1 = workspace.update(cx, |workspace, _| workspace.active_pane().clone());
18892 let editor_1 = workspace
18893 .update_in(cx, |workspace, window, cx| {
18894 workspace.open_path(
18895 (worktree_id, "main.rs"),
18896 Some(pane_1.downgrade()),
18897 true,
18898 window,
18899 cx,
18900 )
18901 })
18902 .unwrap()
18903 .await
18904 .downcast::<Editor>()
18905 .unwrap();
18906 pane_1.update(cx, |pane, cx| {
18907 let open_editor = pane.active_item().unwrap().downcast::<Editor>().unwrap();
18908 open_editor.update(cx, |editor, cx| {
18909 assert_eq!(
18910 editor.display_text(cx),
18911 main_text,
18912 "Original main.rs text on initial open",
18913 );
18914 assert_eq!(
18915 editor
18916 .selections
18917 .all::<Point>(cx)
18918 .into_iter()
18919 .map(|s| s.range())
18920 .collect::<Vec<_>>(),
18921 vec![Point::zero()..Point::zero()],
18922 "Default selections on initial open",
18923 );
18924 })
18925 });
18926 editor_1.update_in(cx, |editor, window, cx| {
18927 editor.change_selections(None, window, cx, |s| {
18928 s.select_ranges(expected_ranges.clone());
18929 });
18930 });
18931
18932 let pane_2 = workspace.update_in(cx, |workspace, window, cx| {
18933 workspace.split_pane(pane_1.clone(), SplitDirection::Right, window, cx)
18934 });
18935 let editor_2 = workspace
18936 .update_in(cx, |workspace, window, cx| {
18937 workspace.open_path(
18938 (worktree_id, "main.rs"),
18939 Some(pane_2.downgrade()),
18940 true,
18941 window,
18942 cx,
18943 )
18944 })
18945 .unwrap()
18946 .await
18947 .downcast::<Editor>()
18948 .unwrap();
18949 pane_2.update(cx, |pane, cx| {
18950 let open_editor = pane.active_item().unwrap().downcast::<Editor>().unwrap();
18951 open_editor.update(cx, |editor, cx| {
18952 assert_eq!(
18953 editor.display_text(cx),
18954 main_text,
18955 "Original main.rs text on initial open in another panel",
18956 );
18957 assert_eq!(
18958 editor
18959 .selections
18960 .all::<Point>(cx)
18961 .into_iter()
18962 .map(|s| s.range())
18963 .collect::<Vec<_>>(),
18964 vec![Point::zero()..Point::zero()],
18965 "Default selections on initial open in another panel",
18966 );
18967 })
18968 });
18969
18970 editor_2.update_in(cx, |editor, window, cx| {
18971 editor.fold_ranges(expected_ranges.clone(), false, window, cx);
18972 });
18973
18974 let _other_editor_1 = workspace
18975 .update_in(cx, |workspace, window, cx| {
18976 workspace.open_path(
18977 (worktree_id, "lib.rs"),
18978 Some(pane_1.downgrade()),
18979 true,
18980 window,
18981 cx,
18982 )
18983 })
18984 .unwrap()
18985 .await
18986 .downcast::<Editor>()
18987 .unwrap();
18988 pane_1
18989 .update_in(cx, |pane, window, cx| {
18990 pane.close_inactive_items(&CloseInactiveItems::default(), window, cx)
18991 .unwrap()
18992 })
18993 .await
18994 .unwrap();
18995 drop(editor_1);
18996 pane_1.update(cx, |pane, cx| {
18997 pane.active_item()
18998 .unwrap()
18999 .downcast::<Editor>()
19000 .unwrap()
19001 .update(cx, |editor, cx| {
19002 assert_eq!(
19003 editor.display_text(cx),
19004 lib_text,
19005 "Other file should be open and active",
19006 );
19007 });
19008 assert_eq!(pane.items().count(), 1, "No other editors should be open");
19009 });
19010
19011 let _other_editor_2 = workspace
19012 .update_in(cx, |workspace, window, cx| {
19013 workspace.open_path(
19014 (worktree_id, "lib.rs"),
19015 Some(pane_2.downgrade()),
19016 true,
19017 window,
19018 cx,
19019 )
19020 })
19021 .unwrap()
19022 .await
19023 .downcast::<Editor>()
19024 .unwrap();
19025 pane_2
19026 .update_in(cx, |pane, window, cx| {
19027 pane.close_inactive_items(&CloseInactiveItems::default(), window, cx)
19028 .unwrap()
19029 })
19030 .await
19031 .unwrap();
19032 drop(editor_2);
19033 pane_2.update(cx, |pane, cx| {
19034 let open_editor = pane.active_item().unwrap().downcast::<Editor>().unwrap();
19035 open_editor.update(cx, |editor, cx| {
19036 assert_eq!(
19037 editor.display_text(cx),
19038 lib_text,
19039 "Other file should be open and active in another panel too",
19040 );
19041 });
19042 assert_eq!(
19043 pane.items().count(),
19044 1,
19045 "No other editors should be open in another pane",
19046 );
19047 });
19048
19049 let _editor_1_reopened = workspace
19050 .update_in(cx, |workspace, window, cx| {
19051 workspace.open_path(
19052 (worktree_id, "main.rs"),
19053 Some(pane_1.downgrade()),
19054 true,
19055 window,
19056 cx,
19057 )
19058 })
19059 .unwrap()
19060 .await
19061 .downcast::<Editor>()
19062 .unwrap();
19063 let _editor_2_reopened = workspace
19064 .update_in(cx, |workspace, window, cx| {
19065 workspace.open_path(
19066 (worktree_id, "main.rs"),
19067 Some(pane_2.downgrade()),
19068 true,
19069 window,
19070 cx,
19071 )
19072 })
19073 .unwrap()
19074 .await
19075 .downcast::<Editor>()
19076 .unwrap();
19077 pane_1.update(cx, |pane, cx| {
19078 let open_editor = pane.active_item().unwrap().downcast::<Editor>().unwrap();
19079 open_editor.update(cx, |editor, cx| {
19080 assert_eq!(
19081 editor.display_text(cx),
19082 main_text,
19083 "Previous editor in the 1st panel had no extra text manipulations and should get none on reopen",
19084 );
19085 assert_eq!(
19086 editor
19087 .selections
19088 .all::<Point>(cx)
19089 .into_iter()
19090 .map(|s| s.range())
19091 .collect::<Vec<_>>(),
19092 expected_ranges,
19093 "Previous editor in the 1st panel had selections and should get them restored on reopen",
19094 );
19095 })
19096 });
19097 pane_2.update(cx, |pane, cx| {
19098 let open_editor = pane.active_item().unwrap().downcast::<Editor>().unwrap();
19099 open_editor.update(cx, |editor, cx| {
19100 assert_eq!(
19101 editor.display_text(cx),
19102 r#"fn main() {
19103⋯rintln!("1");
19104⋯intln!("2");
19105⋯ntln!("3");
19106println!("4");
19107println!("5");
19108}"#,
19109 "Previous editor in the 2nd pane had folds and should restore those on reopen in the same pane",
19110 );
19111 assert_eq!(
19112 editor
19113 .selections
19114 .all::<Point>(cx)
19115 .into_iter()
19116 .map(|s| s.range())
19117 .collect::<Vec<_>>(),
19118 vec![Point::zero()..Point::zero()],
19119 "Previous editor in the 2nd pane had no selections changed hence should restore none",
19120 );
19121 })
19122 });
19123}
19124
19125#[gpui::test]
19126async fn test_editor_does_not_restore_data_when_turned_off(cx: &mut TestAppContext) {
19127 init_test(cx, |_| {});
19128
19129 let fs = FakeFs::new(cx.executor());
19130 let main_text = r#"fn main() {
19131println!("1");
19132println!("2");
19133println!("3");
19134println!("4");
19135println!("5");
19136}"#;
19137 let lib_text = "mod foo {}";
19138 fs.insert_tree(
19139 path!("/a"),
19140 json!({
19141 "lib.rs": lib_text,
19142 "main.rs": main_text,
19143 }),
19144 )
19145 .await;
19146
19147 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
19148 let (workspace, cx) =
19149 cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
19150 let worktree_id = workspace.update(cx, |workspace, cx| {
19151 workspace.project().update(cx, |project, cx| {
19152 project.worktrees(cx).next().unwrap().read(cx).id()
19153 })
19154 });
19155
19156 let pane = workspace.update(cx, |workspace, _| workspace.active_pane().clone());
19157 let editor = workspace
19158 .update_in(cx, |workspace, window, cx| {
19159 workspace.open_path(
19160 (worktree_id, "main.rs"),
19161 Some(pane.downgrade()),
19162 true,
19163 window,
19164 cx,
19165 )
19166 })
19167 .unwrap()
19168 .await
19169 .downcast::<Editor>()
19170 .unwrap();
19171 pane.update(cx, |pane, cx| {
19172 let open_editor = pane.active_item().unwrap().downcast::<Editor>().unwrap();
19173 open_editor.update(cx, |editor, cx| {
19174 assert_eq!(
19175 editor.display_text(cx),
19176 main_text,
19177 "Original main.rs text on initial open",
19178 );
19179 })
19180 });
19181 editor.update_in(cx, |editor, window, cx| {
19182 editor.fold_ranges(vec![Point::new(0, 0)..Point::new(0, 0)], false, window, cx);
19183 });
19184
19185 cx.update_global(|store: &mut SettingsStore, cx| {
19186 store.update_user_settings::<WorkspaceSettings>(cx, |s| {
19187 s.restore_on_file_reopen = Some(false);
19188 });
19189 });
19190 editor.update_in(cx, |editor, window, cx| {
19191 editor.fold_ranges(
19192 vec![
19193 Point::new(1, 0)..Point::new(1, 1),
19194 Point::new(2, 0)..Point::new(2, 2),
19195 Point::new(3, 0)..Point::new(3, 3),
19196 ],
19197 false,
19198 window,
19199 cx,
19200 );
19201 });
19202 pane.update_in(cx, |pane, window, cx| {
19203 pane.close_all_items(&CloseAllItems::default(), window, cx)
19204 .unwrap()
19205 })
19206 .await
19207 .unwrap();
19208 pane.update(cx, |pane, _| {
19209 assert!(pane.active_item().is_none());
19210 });
19211 cx.update_global(|store: &mut SettingsStore, cx| {
19212 store.update_user_settings::<WorkspaceSettings>(cx, |s| {
19213 s.restore_on_file_reopen = Some(true);
19214 });
19215 });
19216
19217 let _editor_reopened = workspace
19218 .update_in(cx, |workspace, window, cx| {
19219 workspace.open_path(
19220 (worktree_id, "main.rs"),
19221 Some(pane.downgrade()),
19222 true,
19223 window,
19224 cx,
19225 )
19226 })
19227 .unwrap()
19228 .await
19229 .downcast::<Editor>()
19230 .unwrap();
19231 pane.update(cx, |pane, cx| {
19232 let open_editor = pane.active_item().unwrap().downcast::<Editor>().unwrap();
19233 open_editor.update(cx, |editor, cx| {
19234 assert_eq!(
19235 editor.display_text(cx),
19236 main_text,
19237 "No folds: even after enabling the restoration, previous editor's data should not be saved to be used for the restoration"
19238 );
19239 })
19240 });
19241}
19242
19243fn empty_range(row: usize, column: usize) -> Range<DisplayPoint> {
19244 let point = DisplayPoint::new(DisplayRow(row as u32), column as u32);
19245 point..point
19246}
19247
19248fn assert_selection_ranges(marked_text: &str, editor: &mut Editor, cx: &mut Context<Editor>) {
19249 let (text, ranges) = marked_text_ranges(marked_text, true);
19250 assert_eq!(editor.text(cx), text);
19251 assert_eq!(
19252 editor.selections.ranges(cx),
19253 ranges,
19254 "Assert selections are {}",
19255 marked_text
19256 );
19257}
19258
19259pub fn handle_signature_help_request(
19260 cx: &mut EditorLspTestContext,
19261 mocked_response: lsp::SignatureHelp,
19262) -> impl Future<Output = ()> + use<> {
19263 let mut request =
19264 cx.set_request_handler::<lsp::request::SignatureHelpRequest, _, _>(move |_, _, _| {
19265 let mocked_response = mocked_response.clone();
19266 async move { Ok(Some(mocked_response)) }
19267 });
19268
19269 async move {
19270 request.next().await;
19271 }
19272}
19273
19274/// Handle completion request passing a marked string specifying where the completion
19275/// should be triggered from using '|' character, what range should be replaced, and what completions
19276/// should be returned using '<' and '>' to delimit the range.
19277///
19278/// Also see `handle_completion_request_with_insert_and_replace`.
19279#[track_caller]
19280pub fn handle_completion_request(
19281 cx: &mut EditorLspTestContext,
19282 marked_string: &str,
19283 completions: Vec<&'static str>,
19284 counter: Arc<AtomicUsize>,
19285) -> impl Future<Output = ()> {
19286 let complete_from_marker: TextRangeMarker = '|'.into();
19287 let replace_range_marker: TextRangeMarker = ('<', '>').into();
19288 let (_, mut marked_ranges) = marked_text_ranges_by(
19289 marked_string,
19290 vec![complete_from_marker.clone(), replace_range_marker.clone()],
19291 );
19292
19293 let complete_from_position =
19294 cx.to_lsp(marked_ranges.remove(&complete_from_marker).unwrap()[0].start);
19295 let replace_range =
19296 cx.to_lsp_range(marked_ranges.remove(&replace_range_marker).unwrap()[0].clone());
19297
19298 let mut request =
19299 cx.set_request_handler::<lsp::request::Completion, _, _>(move |url, params, _| {
19300 let completions = completions.clone();
19301 counter.fetch_add(1, atomic::Ordering::Release);
19302 async move {
19303 assert_eq!(params.text_document_position.text_document.uri, url.clone());
19304 assert_eq!(
19305 params.text_document_position.position,
19306 complete_from_position
19307 );
19308 Ok(Some(lsp::CompletionResponse::Array(
19309 completions
19310 .iter()
19311 .map(|completion_text| lsp::CompletionItem {
19312 label: completion_text.to_string(),
19313 text_edit: Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
19314 range: replace_range,
19315 new_text: completion_text.to_string(),
19316 })),
19317 ..Default::default()
19318 })
19319 .collect(),
19320 )))
19321 }
19322 });
19323
19324 async move {
19325 request.next().await;
19326 }
19327}
19328
19329/// Similar to `handle_completion_request`, but a [`CompletionTextEdit::InsertAndReplace`] will be
19330/// given instead, which also contains an `insert` range.
19331///
19332/// This function uses the cursor position to mimic what Rust-Analyzer provides as the `insert` range,
19333/// that is, `replace_range.start..cursor_pos`.
19334pub fn handle_completion_request_with_insert_and_replace(
19335 cx: &mut EditorLspTestContext,
19336 marked_string: &str,
19337 completions: Vec<&'static str>,
19338 counter: Arc<AtomicUsize>,
19339) -> impl Future<Output = ()> {
19340 let complete_from_marker: TextRangeMarker = '|'.into();
19341 let replace_range_marker: TextRangeMarker = ('<', '>').into();
19342 let (_, mut marked_ranges) = marked_text_ranges_by(
19343 marked_string,
19344 vec![complete_from_marker.clone(), replace_range_marker.clone()],
19345 );
19346
19347 let complete_from_position =
19348 cx.to_lsp(marked_ranges.remove(&complete_from_marker).unwrap()[0].start);
19349 let replace_range =
19350 cx.to_lsp_range(marked_ranges.remove(&replace_range_marker).unwrap()[0].clone());
19351
19352 let mut request =
19353 cx.set_request_handler::<lsp::request::Completion, _, _>(move |url, params, _| {
19354 let completions = completions.clone();
19355 counter.fetch_add(1, atomic::Ordering::Release);
19356 async move {
19357 assert_eq!(params.text_document_position.text_document.uri, url.clone());
19358 assert_eq!(
19359 params.text_document_position.position, complete_from_position,
19360 "marker `|` position doesn't match",
19361 );
19362 Ok(Some(lsp::CompletionResponse::Array(
19363 completions
19364 .iter()
19365 .map(|completion_text| lsp::CompletionItem {
19366 label: completion_text.to_string(),
19367 text_edit: Some(lsp::CompletionTextEdit::InsertAndReplace(
19368 lsp::InsertReplaceEdit {
19369 insert: lsp::Range {
19370 start: replace_range.start,
19371 end: complete_from_position,
19372 },
19373 replace: replace_range,
19374 new_text: completion_text.to_string(),
19375 },
19376 )),
19377 ..Default::default()
19378 })
19379 .collect(),
19380 )))
19381 }
19382 });
19383
19384 async move {
19385 request.next().await;
19386 }
19387}
19388
19389fn handle_resolve_completion_request(
19390 cx: &mut EditorLspTestContext,
19391 edits: Option<Vec<(&'static str, &'static str)>>,
19392) -> impl Future<Output = ()> {
19393 let edits = edits.map(|edits| {
19394 edits
19395 .iter()
19396 .map(|(marked_string, new_text)| {
19397 let (_, marked_ranges) = marked_text_ranges(marked_string, false);
19398 let replace_range = cx.to_lsp_range(marked_ranges[0].clone());
19399 lsp::TextEdit::new(replace_range, new_text.to_string())
19400 })
19401 .collect::<Vec<_>>()
19402 });
19403
19404 let mut request =
19405 cx.set_request_handler::<lsp::request::ResolveCompletionItem, _, _>(move |_, _, _| {
19406 let edits = edits.clone();
19407 async move {
19408 Ok(lsp::CompletionItem {
19409 additional_text_edits: edits,
19410 ..Default::default()
19411 })
19412 }
19413 });
19414
19415 async move {
19416 request.next().await;
19417 }
19418}
19419
19420pub(crate) fn update_test_language_settings(
19421 cx: &mut TestAppContext,
19422 f: impl Fn(&mut AllLanguageSettingsContent),
19423) {
19424 cx.update(|cx| {
19425 SettingsStore::update_global(cx, |store, cx| {
19426 store.update_user_settings::<AllLanguageSettings>(cx, f);
19427 });
19428 });
19429}
19430
19431pub(crate) fn update_test_project_settings(
19432 cx: &mut TestAppContext,
19433 f: impl Fn(&mut ProjectSettings),
19434) {
19435 cx.update(|cx| {
19436 SettingsStore::update_global(cx, |store, cx| {
19437 store.update_user_settings::<ProjectSettings>(cx, f);
19438 });
19439 });
19440}
19441
19442pub(crate) fn init_test(cx: &mut TestAppContext, f: fn(&mut AllLanguageSettingsContent)) {
19443 cx.update(|cx| {
19444 assets::Assets.load_test_fonts(cx);
19445 let store = SettingsStore::test(cx);
19446 cx.set_global(store);
19447 theme::init(theme::LoadThemes::JustBase, cx);
19448 release_channel::init(SemanticVersion::default(), cx);
19449 client::init_settings(cx);
19450 language::init(cx);
19451 Project::init_settings(cx);
19452 workspace::init_settings(cx);
19453 crate::init(cx);
19454 });
19455
19456 update_test_language_settings(cx, f);
19457}
19458
19459#[track_caller]
19460fn assert_hunk_revert(
19461 not_reverted_text_with_selections: &str,
19462 expected_hunk_statuses_before: Vec<DiffHunkStatusKind>,
19463 expected_reverted_text_with_selections: &str,
19464 base_text: &str,
19465 cx: &mut EditorLspTestContext,
19466) {
19467 cx.set_state(not_reverted_text_with_selections);
19468 cx.set_head_text(base_text);
19469 cx.executor().run_until_parked();
19470
19471 let actual_hunk_statuses_before = cx.update_editor(|editor, window, cx| {
19472 let snapshot = editor.snapshot(window, cx);
19473 let reverted_hunk_statuses = snapshot
19474 .buffer_snapshot
19475 .diff_hunks_in_range(0..snapshot.buffer_snapshot.len())
19476 .map(|hunk| hunk.status().kind)
19477 .collect::<Vec<_>>();
19478
19479 editor.git_restore(&Default::default(), window, cx);
19480 reverted_hunk_statuses
19481 });
19482 cx.executor().run_until_parked();
19483 cx.assert_editor_state(expected_reverted_text_with_selections);
19484 assert_eq!(actual_hunk_statuses_before, expected_hunk_statuses_before);
19485}