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 ediˇtor after".into(),
9681 expected_with_replace_subsequence_mode: "before ediˇtor after".into(),
9682 expected_with_replace_suffix_mode: "before ediˇtor 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: "[elˇement]".into(),
9731 expected_with_replace_subsequence_mode: "[elementˇelement]".into(),
9732 expected_with_replace_suffix_mode: "[elˇement]".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(cx: &mut TestAppContext) {
9928 init_test(cx, |_| {});
9929
9930 let mut cx = EditorLspTestContext::new_rust(
9931 lsp::ServerCapabilities {
9932 completion_provider: Some(lsp::CompletionOptions {
9933 trigger_characters: Some(vec![".".to_string(), ":".to_string()]),
9934 resolve_provider: Some(true),
9935 ..Default::default()
9936 }),
9937 signature_help_provider: Some(lsp::SignatureHelpOptions::default()),
9938 ..Default::default()
9939 },
9940 cx,
9941 )
9942 .await;
9943 let counter = Arc::new(AtomicUsize::new(0));
9944
9945 cx.set_state(indoc! {"
9946 oneˇ
9947 two
9948 three
9949 "});
9950 cx.simulate_keystroke(".");
9951 handle_completion_request(
9952 &mut cx,
9953 indoc! {"
9954 one.|<>
9955 two
9956 three
9957 "},
9958 vec!["first_completion", "second_completion"],
9959 counter.clone(),
9960 )
9961 .await;
9962 cx.condition(|editor, _| editor.context_menu_visible())
9963 .await;
9964 assert_eq!(counter.load(atomic::Ordering::Acquire), 1);
9965
9966 let _handler = handle_signature_help_request(
9967 &mut cx,
9968 lsp::SignatureHelp {
9969 signatures: vec![lsp::SignatureInformation {
9970 label: "test signature".to_string(),
9971 documentation: None,
9972 parameters: Some(vec![lsp::ParameterInformation {
9973 label: lsp::ParameterLabel::Simple("foo: u8".to_string()),
9974 documentation: None,
9975 }]),
9976 active_parameter: None,
9977 }],
9978 active_signature: None,
9979 active_parameter: None,
9980 },
9981 );
9982 cx.update_editor(|editor, window, cx| {
9983 assert!(
9984 !editor.signature_help_state.is_shown(),
9985 "No signature help was called for"
9986 );
9987 editor.show_signature_help(&ShowSignatureHelp, window, cx);
9988 });
9989 cx.run_until_parked();
9990 cx.update_editor(|editor, _, _| {
9991 assert!(
9992 !editor.signature_help_state.is_shown(),
9993 "No signature help should be shown when completions menu is open"
9994 );
9995 });
9996
9997 let apply_additional_edits = cx.update_editor(|editor, window, cx| {
9998 editor.context_menu_next(&Default::default(), window, cx);
9999 editor
10000 .confirm_completion(&ConfirmCompletion::default(), window, cx)
10001 .unwrap()
10002 });
10003 cx.assert_editor_state(indoc! {"
10004 one.second_completionˇ
10005 two
10006 three
10007 "});
10008
10009 handle_resolve_completion_request(
10010 &mut cx,
10011 Some(vec![
10012 (
10013 //This overlaps with the primary completion edit which is
10014 //misbehavior from the LSP spec, test that we filter it out
10015 indoc! {"
10016 one.second_ˇcompletion
10017 two
10018 threeˇ
10019 "},
10020 "overlapping additional edit",
10021 ),
10022 (
10023 indoc! {"
10024 one.second_completion
10025 two
10026 threeˇ
10027 "},
10028 "\nadditional edit",
10029 ),
10030 ]),
10031 )
10032 .await;
10033 apply_additional_edits.await.unwrap();
10034 cx.assert_editor_state(indoc! {"
10035 one.second_completionˇ
10036 two
10037 three
10038 additional edit
10039 "});
10040
10041 cx.set_state(indoc! {"
10042 one.second_completion
10043 twoˇ
10044 threeˇ
10045 additional edit
10046 "});
10047 cx.simulate_keystroke(" ");
10048 assert!(cx.editor(|e, _, _| e.context_menu.borrow_mut().is_none()));
10049 cx.simulate_keystroke("s");
10050 assert!(cx.editor(|e, _, _| e.context_menu.borrow_mut().is_none()));
10051
10052 cx.assert_editor_state(indoc! {"
10053 one.second_completion
10054 two sˇ
10055 three sˇ
10056 additional edit
10057 "});
10058 handle_completion_request(
10059 &mut cx,
10060 indoc! {"
10061 one.second_completion
10062 two s
10063 three <s|>
10064 additional edit
10065 "},
10066 vec!["fourth_completion", "fifth_completion", "sixth_completion"],
10067 counter.clone(),
10068 )
10069 .await;
10070 cx.condition(|editor, _| editor.context_menu_visible())
10071 .await;
10072 assert_eq!(counter.load(atomic::Ordering::Acquire), 2);
10073
10074 cx.simulate_keystroke("i");
10075
10076 handle_completion_request(
10077 &mut cx,
10078 indoc! {"
10079 one.second_completion
10080 two si
10081 three <si|>
10082 additional edit
10083 "},
10084 vec!["fourth_completion", "fifth_completion", "sixth_completion"],
10085 counter.clone(),
10086 )
10087 .await;
10088 cx.condition(|editor, _| editor.context_menu_visible())
10089 .await;
10090 assert_eq!(counter.load(atomic::Ordering::Acquire), 3);
10091
10092 let apply_additional_edits = cx.update_editor(|editor, window, cx| {
10093 editor
10094 .confirm_completion(&ConfirmCompletion::default(), window, cx)
10095 .unwrap()
10096 });
10097 cx.assert_editor_state(indoc! {"
10098 one.second_completion
10099 two sixth_completionˇ
10100 three sixth_completionˇ
10101 additional edit
10102 "});
10103
10104 apply_additional_edits.await.unwrap();
10105
10106 update_test_language_settings(&mut cx, |settings| {
10107 settings.defaults.show_completions_on_input = Some(false);
10108 });
10109 cx.set_state("editorˇ");
10110 cx.simulate_keystroke(".");
10111 assert!(cx.editor(|e, _, _| e.context_menu.borrow_mut().is_none()));
10112 cx.simulate_keystrokes("c l o");
10113 cx.assert_editor_state("editor.cloˇ");
10114 assert!(cx.editor(|e, _, _| e.context_menu.borrow_mut().is_none()));
10115 cx.update_editor(|editor, window, cx| {
10116 editor.show_completions(&ShowCompletions { trigger: None }, window, cx);
10117 });
10118 handle_completion_request(
10119 &mut cx,
10120 "editor.<clo|>",
10121 vec!["close", "clobber"],
10122 counter.clone(),
10123 )
10124 .await;
10125 cx.condition(|editor, _| editor.context_menu_visible())
10126 .await;
10127 assert_eq!(counter.load(atomic::Ordering::Acquire), 4);
10128
10129 let apply_additional_edits = cx.update_editor(|editor, window, cx| {
10130 editor
10131 .confirm_completion(&ConfirmCompletion::default(), window, cx)
10132 .unwrap()
10133 });
10134 cx.assert_editor_state("editor.closeˇ");
10135 handle_resolve_completion_request(&mut cx, None).await;
10136 apply_additional_edits.await.unwrap();
10137}
10138
10139#[gpui::test]
10140async fn test_word_completion(cx: &mut TestAppContext) {
10141 let lsp_fetch_timeout_ms = 10;
10142 init_test(cx, |language_settings| {
10143 language_settings.defaults.completions = Some(CompletionSettings {
10144 words: WordsCompletionMode::Fallback,
10145 lsp: true,
10146 lsp_fetch_timeout_ms: 10,
10147 lsp_insert_mode: LspInsertMode::Insert,
10148 });
10149 });
10150
10151 let mut cx = EditorLspTestContext::new_rust(
10152 lsp::ServerCapabilities {
10153 completion_provider: Some(lsp::CompletionOptions {
10154 trigger_characters: Some(vec![".".to_string(), ":".to_string()]),
10155 ..lsp::CompletionOptions::default()
10156 }),
10157 signature_help_provider: Some(lsp::SignatureHelpOptions::default()),
10158 ..lsp::ServerCapabilities::default()
10159 },
10160 cx,
10161 )
10162 .await;
10163
10164 let throttle_completions = Arc::new(AtomicBool::new(false));
10165
10166 let lsp_throttle_completions = throttle_completions.clone();
10167 let _completion_requests_handler =
10168 cx.lsp
10169 .server
10170 .on_request::<lsp::request::Completion, _, _>(move |_, cx| {
10171 let lsp_throttle_completions = lsp_throttle_completions.clone();
10172 let cx = cx.clone();
10173 async move {
10174 if lsp_throttle_completions.load(atomic::Ordering::Acquire) {
10175 cx.background_executor()
10176 .timer(Duration::from_millis(lsp_fetch_timeout_ms * 10))
10177 .await;
10178 }
10179 Ok(Some(lsp::CompletionResponse::Array(vec![
10180 lsp::CompletionItem {
10181 label: "first".into(),
10182 ..lsp::CompletionItem::default()
10183 },
10184 lsp::CompletionItem {
10185 label: "last".into(),
10186 ..lsp::CompletionItem::default()
10187 },
10188 ])))
10189 }
10190 });
10191
10192 cx.set_state(indoc! {"
10193 oneˇ
10194 two
10195 three
10196 "});
10197 cx.simulate_keystroke(".");
10198 cx.executor().run_until_parked();
10199 cx.condition(|editor, _| editor.context_menu_visible())
10200 .await;
10201 cx.update_editor(|editor, window, cx| {
10202 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
10203 {
10204 assert_eq!(
10205 completion_menu_entries(&menu),
10206 &["first", "last"],
10207 "When LSP server is fast to reply, no fallback word completions are used"
10208 );
10209 } else {
10210 panic!("expected completion menu to be open");
10211 }
10212 editor.cancel(&Cancel, window, cx);
10213 });
10214 cx.executor().run_until_parked();
10215 cx.condition(|editor, _| !editor.context_menu_visible())
10216 .await;
10217
10218 throttle_completions.store(true, atomic::Ordering::Release);
10219 cx.simulate_keystroke(".");
10220 cx.executor()
10221 .advance_clock(Duration::from_millis(lsp_fetch_timeout_ms * 2));
10222 cx.executor().run_until_parked();
10223 cx.condition(|editor, _| editor.context_menu_visible())
10224 .await;
10225 cx.update_editor(|editor, _, _| {
10226 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
10227 {
10228 assert_eq!(completion_menu_entries(&menu), &["one", "three", "two"],
10229 "When LSP server is slow, document words can be shown instead, if configured accordingly");
10230 } else {
10231 panic!("expected completion menu to be open");
10232 }
10233 });
10234}
10235
10236#[gpui::test]
10237async fn test_word_completions_do_not_duplicate_lsp_ones(cx: &mut TestAppContext) {
10238 init_test(cx, |language_settings| {
10239 language_settings.defaults.completions = Some(CompletionSettings {
10240 words: WordsCompletionMode::Enabled,
10241 lsp: true,
10242 lsp_fetch_timeout_ms: 0,
10243 lsp_insert_mode: LspInsertMode::Insert,
10244 });
10245 });
10246
10247 let mut cx = EditorLspTestContext::new_rust(
10248 lsp::ServerCapabilities {
10249 completion_provider: Some(lsp::CompletionOptions {
10250 trigger_characters: Some(vec![".".to_string(), ":".to_string()]),
10251 ..lsp::CompletionOptions::default()
10252 }),
10253 signature_help_provider: Some(lsp::SignatureHelpOptions::default()),
10254 ..lsp::ServerCapabilities::default()
10255 },
10256 cx,
10257 )
10258 .await;
10259
10260 let _completion_requests_handler =
10261 cx.lsp
10262 .server
10263 .on_request::<lsp::request::Completion, _, _>(move |_, _| async move {
10264 Ok(Some(lsp::CompletionResponse::Array(vec![
10265 lsp::CompletionItem {
10266 label: "first".into(),
10267 ..lsp::CompletionItem::default()
10268 },
10269 lsp::CompletionItem {
10270 label: "last".into(),
10271 ..lsp::CompletionItem::default()
10272 },
10273 ])))
10274 });
10275
10276 cx.set_state(indoc! {"ˇ
10277 first
10278 last
10279 second
10280 "});
10281 cx.simulate_keystroke(".");
10282 cx.executor().run_until_parked();
10283 cx.condition(|editor, _| editor.context_menu_visible())
10284 .await;
10285 cx.update_editor(|editor, _, _| {
10286 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
10287 {
10288 assert_eq!(
10289 completion_menu_entries(&menu),
10290 &["first", "last", "second"],
10291 "Word completions that has the same edit as the any of the LSP ones, should not be proposed"
10292 );
10293 } else {
10294 panic!("expected completion menu to be open");
10295 }
10296 });
10297}
10298
10299#[gpui::test]
10300async fn test_word_completions_continue_on_typing(cx: &mut TestAppContext) {
10301 init_test(cx, |language_settings| {
10302 language_settings.defaults.completions = Some(CompletionSettings {
10303 words: WordsCompletionMode::Disabled,
10304 lsp: true,
10305 lsp_fetch_timeout_ms: 0,
10306 lsp_insert_mode: LspInsertMode::Insert,
10307 });
10308 });
10309
10310 let mut cx = EditorLspTestContext::new_rust(
10311 lsp::ServerCapabilities {
10312 completion_provider: Some(lsp::CompletionOptions {
10313 trigger_characters: Some(vec![".".to_string(), ":".to_string()]),
10314 ..lsp::CompletionOptions::default()
10315 }),
10316 signature_help_provider: Some(lsp::SignatureHelpOptions::default()),
10317 ..lsp::ServerCapabilities::default()
10318 },
10319 cx,
10320 )
10321 .await;
10322
10323 let _completion_requests_handler =
10324 cx.lsp
10325 .server
10326 .on_request::<lsp::request::Completion, _, _>(move |_, _| async move {
10327 panic!("LSP completions should not be queried when dealing with word completions")
10328 });
10329
10330 cx.set_state(indoc! {"ˇ
10331 first
10332 last
10333 second
10334 "});
10335 cx.update_editor(|editor, window, cx| {
10336 editor.show_word_completions(&ShowWordCompletions, window, cx);
10337 });
10338 cx.executor().run_until_parked();
10339 cx.condition(|editor, _| editor.context_menu_visible())
10340 .await;
10341 cx.update_editor(|editor, _, _| {
10342 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
10343 {
10344 assert_eq!(
10345 completion_menu_entries(&menu),
10346 &["first", "last", "second"],
10347 "`ShowWordCompletions` action should show word completions"
10348 );
10349 } else {
10350 panic!("expected completion menu to be open");
10351 }
10352 });
10353
10354 cx.simulate_keystroke("l");
10355 cx.executor().run_until_parked();
10356 cx.condition(|editor, _| editor.context_menu_visible())
10357 .await;
10358 cx.update_editor(|editor, _, _| {
10359 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
10360 {
10361 assert_eq!(
10362 completion_menu_entries(&menu),
10363 &["last"],
10364 "After showing word completions, further editing should filter them and not query the LSP"
10365 );
10366 } else {
10367 panic!("expected completion menu to be open");
10368 }
10369 });
10370}
10371
10372#[gpui::test]
10373async fn test_word_completions_usually_skip_digits(cx: &mut TestAppContext) {
10374 init_test(cx, |language_settings| {
10375 language_settings.defaults.completions = Some(CompletionSettings {
10376 words: WordsCompletionMode::Fallback,
10377 lsp: false,
10378 lsp_fetch_timeout_ms: 0,
10379 lsp_insert_mode: LspInsertMode::Insert,
10380 });
10381 });
10382
10383 let mut cx = EditorLspTestContext::new_rust(lsp::ServerCapabilities::default(), cx).await;
10384
10385 cx.set_state(indoc! {"ˇ
10386 0_usize
10387 let
10388 33
10389 4.5f32
10390 "});
10391 cx.update_editor(|editor, window, cx| {
10392 editor.show_completions(&ShowCompletions::default(), window, cx);
10393 });
10394 cx.executor().run_until_parked();
10395 cx.condition(|editor, _| editor.context_menu_visible())
10396 .await;
10397 cx.update_editor(|editor, window, cx| {
10398 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
10399 {
10400 assert_eq!(
10401 completion_menu_entries(&menu),
10402 &["let"],
10403 "With no digits in the completion query, no digits should be in the word completions"
10404 );
10405 } else {
10406 panic!("expected completion menu to be open");
10407 }
10408 editor.cancel(&Cancel, window, cx);
10409 });
10410
10411 cx.set_state(indoc! {"3ˇ
10412 0_usize
10413 let
10414 3
10415 33.35f32
10416 "});
10417 cx.update_editor(|editor, window, cx| {
10418 editor.show_completions(&ShowCompletions::default(), window, cx);
10419 });
10420 cx.executor().run_until_parked();
10421 cx.condition(|editor, _| editor.context_menu_visible())
10422 .await;
10423 cx.update_editor(|editor, _, _| {
10424 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
10425 {
10426 assert_eq!(completion_menu_entries(&menu), &["33", "35f32"], "The digit is in the completion query, \
10427 return matching words with digits (`33`, `35f32`) but exclude query duplicates (`3`)");
10428 } else {
10429 panic!("expected completion menu to be open");
10430 }
10431 });
10432}
10433
10434fn gen_text_edit(params: &CompletionParams, text: &str) -> Option<lsp::CompletionTextEdit> {
10435 let position = || lsp::Position {
10436 line: params.text_document_position.position.line,
10437 character: params.text_document_position.position.character,
10438 };
10439 Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
10440 range: lsp::Range {
10441 start: position(),
10442 end: position(),
10443 },
10444 new_text: text.to_string(),
10445 }))
10446}
10447
10448#[gpui::test]
10449async fn test_multiline_completion(cx: &mut TestAppContext) {
10450 init_test(cx, |_| {});
10451
10452 let fs = FakeFs::new(cx.executor());
10453 fs.insert_tree(
10454 path!("/a"),
10455 json!({
10456 "main.ts": "a",
10457 }),
10458 )
10459 .await;
10460
10461 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
10462 let language_registry = project.read_with(cx, |project, _| project.languages().clone());
10463 let typescript_language = Arc::new(Language::new(
10464 LanguageConfig {
10465 name: "TypeScript".into(),
10466 matcher: LanguageMatcher {
10467 path_suffixes: vec!["ts".to_string()],
10468 ..LanguageMatcher::default()
10469 },
10470 line_comments: vec!["// ".into()],
10471 ..LanguageConfig::default()
10472 },
10473 Some(tree_sitter_typescript::LANGUAGE_TYPESCRIPT.into()),
10474 ));
10475 language_registry.add(typescript_language.clone());
10476 let mut fake_servers = language_registry.register_fake_lsp(
10477 "TypeScript",
10478 FakeLspAdapter {
10479 capabilities: lsp::ServerCapabilities {
10480 completion_provider: Some(lsp::CompletionOptions {
10481 trigger_characters: Some(vec![".".to_string(), ":".to_string()]),
10482 ..lsp::CompletionOptions::default()
10483 }),
10484 signature_help_provider: Some(lsp::SignatureHelpOptions::default()),
10485 ..lsp::ServerCapabilities::default()
10486 },
10487 // Emulate vtsls label generation
10488 label_for_completion: Some(Box::new(|item, _| {
10489 let text = if let Some(description) = item
10490 .label_details
10491 .as_ref()
10492 .and_then(|label_details| label_details.description.as_ref())
10493 {
10494 format!("{} {}", item.label, description)
10495 } else if let Some(detail) = &item.detail {
10496 format!("{} {}", item.label, detail)
10497 } else {
10498 item.label.clone()
10499 };
10500 let len = text.len();
10501 Some(language::CodeLabel {
10502 text,
10503 runs: Vec::new(),
10504 filter_range: 0..len,
10505 })
10506 })),
10507 ..FakeLspAdapter::default()
10508 },
10509 );
10510 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
10511 let cx = &mut VisualTestContext::from_window(*workspace, cx);
10512 let worktree_id = workspace
10513 .update(cx, |workspace, _window, cx| {
10514 workspace.project().update(cx, |project, cx| {
10515 project.worktrees(cx).next().unwrap().read(cx).id()
10516 })
10517 })
10518 .unwrap();
10519 let _buffer = project
10520 .update(cx, |project, cx| {
10521 project.open_local_buffer_with_lsp(path!("/a/main.ts"), cx)
10522 })
10523 .await
10524 .unwrap();
10525 let editor = workspace
10526 .update(cx, |workspace, window, cx| {
10527 workspace.open_path((worktree_id, "main.ts"), None, true, window, cx)
10528 })
10529 .unwrap()
10530 .await
10531 .unwrap()
10532 .downcast::<Editor>()
10533 .unwrap();
10534 let fake_server = fake_servers.next().await.unwrap();
10535
10536 let multiline_label = "StickyHeaderExcerpt {\n excerpt,\n next_excerpt_controls_present,\n next_buffer_row,\n }: StickyHeaderExcerpt<'_>,";
10537 let multiline_label_2 = "a\nb\nc\n";
10538 let multiline_detail = "[]struct {\n\tSignerId\tstruct {\n\t\tIssuer\t\t\tstring\t`json:\"issuer\"`\n\t\tSubjectSerialNumber\"`\n}}";
10539 let multiline_description = "d\ne\nf\n";
10540 let multiline_detail_2 = "g\nh\ni\n";
10541
10542 let mut completion_handle = fake_server.set_request_handler::<lsp::request::Completion, _, _>(
10543 move |params, _| async move {
10544 Ok(Some(lsp::CompletionResponse::Array(vec![
10545 lsp::CompletionItem {
10546 label: multiline_label.to_string(),
10547 text_edit: gen_text_edit(¶ms, "new_text_1"),
10548 ..lsp::CompletionItem::default()
10549 },
10550 lsp::CompletionItem {
10551 label: "single line label 1".to_string(),
10552 detail: Some(multiline_detail.to_string()),
10553 text_edit: gen_text_edit(¶ms, "new_text_2"),
10554 ..lsp::CompletionItem::default()
10555 },
10556 lsp::CompletionItem {
10557 label: "single line label 2".to_string(),
10558 label_details: Some(lsp::CompletionItemLabelDetails {
10559 description: Some(multiline_description.to_string()),
10560 detail: None,
10561 }),
10562 text_edit: gen_text_edit(¶ms, "new_text_2"),
10563 ..lsp::CompletionItem::default()
10564 },
10565 lsp::CompletionItem {
10566 label: multiline_label_2.to_string(),
10567 detail: Some(multiline_detail_2.to_string()),
10568 text_edit: gen_text_edit(¶ms, "new_text_3"),
10569 ..lsp::CompletionItem::default()
10570 },
10571 lsp::CompletionItem {
10572 label: "Label with many spaces and \t but without newlines".to_string(),
10573 detail: Some(
10574 "Details with many spaces and \t but without newlines".to_string(),
10575 ),
10576 text_edit: gen_text_edit(¶ms, "new_text_4"),
10577 ..lsp::CompletionItem::default()
10578 },
10579 ])))
10580 },
10581 );
10582
10583 editor.update_in(cx, |editor, window, cx| {
10584 cx.focus_self(window);
10585 editor.move_to_end(&MoveToEnd, window, cx);
10586 editor.handle_input(".", window, cx);
10587 });
10588 cx.run_until_parked();
10589 completion_handle.next().await.unwrap();
10590
10591 editor.update(cx, |editor, _| {
10592 assert!(editor.context_menu_visible());
10593 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
10594 {
10595 let completion_labels = menu
10596 .completions
10597 .borrow()
10598 .iter()
10599 .map(|c| c.label.text.clone())
10600 .collect::<Vec<_>>();
10601 assert_eq!(
10602 completion_labels,
10603 &[
10604 "StickyHeaderExcerpt { excerpt, next_excerpt_controls_present, next_buffer_row, }: StickyHeaderExcerpt<'_>,",
10605 "single line label 1 []struct { SignerId struct { Issuer string `json:\"issuer\"` SubjectSerialNumber\"` }}",
10606 "single line label 2 d e f ",
10607 "a b c g h i ",
10608 "Label with many spaces and \t but without newlines Details with many spaces and \t but without newlines",
10609 ],
10610 "Completion items should have their labels without newlines, also replacing excessive whitespaces. Completion items without newlines should not be altered.",
10611 );
10612
10613 for completion in menu
10614 .completions
10615 .borrow()
10616 .iter() {
10617 assert_eq!(
10618 completion.label.filter_range,
10619 0..completion.label.text.len(),
10620 "Adjusted completion items should still keep their filter ranges for the entire label. Item: {completion:?}"
10621 );
10622 }
10623 } else {
10624 panic!("expected completion menu to be open");
10625 }
10626 });
10627}
10628
10629#[gpui::test]
10630async fn test_completion_page_up_down_keys(cx: &mut TestAppContext) {
10631 init_test(cx, |_| {});
10632 let mut cx = EditorLspTestContext::new_rust(
10633 lsp::ServerCapabilities {
10634 completion_provider: Some(lsp::CompletionOptions {
10635 trigger_characters: Some(vec![".".to_string()]),
10636 ..Default::default()
10637 }),
10638 ..Default::default()
10639 },
10640 cx,
10641 )
10642 .await;
10643 cx.lsp
10644 .set_request_handler::<lsp::request::Completion, _, _>(move |_, _| async move {
10645 Ok(Some(lsp::CompletionResponse::Array(vec![
10646 lsp::CompletionItem {
10647 label: "first".into(),
10648 ..Default::default()
10649 },
10650 lsp::CompletionItem {
10651 label: "last".into(),
10652 ..Default::default()
10653 },
10654 ])))
10655 });
10656 cx.set_state("variableˇ");
10657 cx.simulate_keystroke(".");
10658 cx.executor().run_until_parked();
10659
10660 cx.update_editor(|editor, _, _| {
10661 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
10662 {
10663 assert_eq!(completion_menu_entries(&menu), &["first", "last"]);
10664 } else {
10665 panic!("expected completion menu to be open");
10666 }
10667 });
10668
10669 cx.update_editor(|editor, window, cx| {
10670 editor.move_page_down(&MovePageDown::default(), window, cx);
10671 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
10672 {
10673 assert!(
10674 menu.selected_item == 1,
10675 "expected PageDown to select the last item from the context menu"
10676 );
10677 } else {
10678 panic!("expected completion menu to stay open after PageDown");
10679 }
10680 });
10681
10682 cx.update_editor(|editor, window, cx| {
10683 editor.move_page_up(&MovePageUp::default(), window, cx);
10684 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
10685 {
10686 assert!(
10687 menu.selected_item == 0,
10688 "expected PageUp to select the first item from the context menu"
10689 );
10690 } else {
10691 panic!("expected completion menu to stay open after PageUp");
10692 }
10693 });
10694}
10695
10696#[gpui::test]
10697async fn test_completion_sort(cx: &mut TestAppContext) {
10698 init_test(cx, |_| {});
10699 let mut cx = EditorLspTestContext::new_rust(
10700 lsp::ServerCapabilities {
10701 completion_provider: Some(lsp::CompletionOptions {
10702 trigger_characters: Some(vec![".".to_string()]),
10703 ..Default::default()
10704 }),
10705 ..Default::default()
10706 },
10707 cx,
10708 )
10709 .await;
10710 cx.lsp
10711 .set_request_handler::<lsp::request::Completion, _, _>(move |_, _| async move {
10712 Ok(Some(lsp::CompletionResponse::Array(vec![
10713 lsp::CompletionItem {
10714 label: "Range".into(),
10715 sort_text: Some("a".into()),
10716 ..Default::default()
10717 },
10718 lsp::CompletionItem {
10719 label: "r".into(),
10720 sort_text: Some("b".into()),
10721 ..Default::default()
10722 },
10723 lsp::CompletionItem {
10724 label: "ret".into(),
10725 sort_text: Some("c".into()),
10726 ..Default::default()
10727 },
10728 lsp::CompletionItem {
10729 label: "return".into(),
10730 sort_text: Some("d".into()),
10731 ..Default::default()
10732 },
10733 lsp::CompletionItem {
10734 label: "slice".into(),
10735 sort_text: Some("d".into()),
10736 ..Default::default()
10737 },
10738 ])))
10739 });
10740 cx.set_state("rˇ");
10741 cx.executor().run_until_parked();
10742 cx.update_editor(|editor, window, cx| {
10743 editor.show_completions(
10744 &ShowCompletions {
10745 trigger: Some("r".into()),
10746 },
10747 window,
10748 cx,
10749 );
10750 });
10751 cx.executor().run_until_parked();
10752
10753 cx.update_editor(|editor, _, _| {
10754 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
10755 {
10756 assert_eq!(
10757 completion_menu_entries(&menu),
10758 &["r", "ret", "Range", "return"]
10759 );
10760 } else {
10761 panic!("expected completion menu to be open");
10762 }
10763 });
10764}
10765
10766#[gpui::test]
10767async fn test_as_is_completions(cx: &mut TestAppContext) {
10768 init_test(cx, |_| {});
10769 let mut cx = EditorLspTestContext::new_rust(
10770 lsp::ServerCapabilities {
10771 completion_provider: Some(lsp::CompletionOptions {
10772 ..Default::default()
10773 }),
10774 ..Default::default()
10775 },
10776 cx,
10777 )
10778 .await;
10779 cx.lsp
10780 .set_request_handler::<lsp::request::Completion, _, _>(move |_, _| async move {
10781 Ok(Some(lsp::CompletionResponse::Array(vec![
10782 lsp::CompletionItem {
10783 label: "unsafe".into(),
10784 text_edit: Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
10785 range: lsp::Range {
10786 start: lsp::Position {
10787 line: 1,
10788 character: 2,
10789 },
10790 end: lsp::Position {
10791 line: 1,
10792 character: 3,
10793 },
10794 },
10795 new_text: "unsafe".to_string(),
10796 })),
10797 insert_text_mode: Some(lsp::InsertTextMode::AS_IS),
10798 ..Default::default()
10799 },
10800 ])))
10801 });
10802 cx.set_state("fn a() {}\n nˇ");
10803 cx.executor().run_until_parked();
10804 cx.update_editor(|editor, window, cx| {
10805 editor.show_completions(
10806 &ShowCompletions {
10807 trigger: Some("\n".into()),
10808 },
10809 window,
10810 cx,
10811 );
10812 });
10813 cx.executor().run_until_parked();
10814
10815 cx.update_editor(|editor, window, cx| {
10816 editor.confirm_completion(&Default::default(), window, cx)
10817 });
10818 cx.executor().run_until_parked();
10819 cx.assert_editor_state("fn a() {}\n unsafeˇ");
10820}
10821
10822#[gpui::test]
10823async fn test_no_duplicated_completion_requests(cx: &mut TestAppContext) {
10824 init_test(cx, |_| {});
10825
10826 let mut cx = EditorLspTestContext::new_rust(
10827 lsp::ServerCapabilities {
10828 completion_provider: Some(lsp::CompletionOptions {
10829 trigger_characters: Some(vec![".".to_string()]),
10830 resolve_provider: Some(true),
10831 ..Default::default()
10832 }),
10833 ..Default::default()
10834 },
10835 cx,
10836 )
10837 .await;
10838
10839 cx.set_state("fn main() { let a = 2ˇ; }");
10840 cx.simulate_keystroke(".");
10841 let completion_item = lsp::CompletionItem {
10842 label: "Some".into(),
10843 kind: Some(lsp::CompletionItemKind::SNIPPET),
10844 detail: Some("Wrap the expression in an `Option::Some`".to_string()),
10845 documentation: Some(lsp::Documentation::MarkupContent(lsp::MarkupContent {
10846 kind: lsp::MarkupKind::Markdown,
10847 value: "```rust\nSome(2)\n```".to_string(),
10848 })),
10849 deprecated: Some(false),
10850 sort_text: Some("Some".to_string()),
10851 filter_text: Some("Some".to_string()),
10852 insert_text_format: Some(lsp::InsertTextFormat::SNIPPET),
10853 text_edit: Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
10854 range: lsp::Range {
10855 start: lsp::Position {
10856 line: 0,
10857 character: 22,
10858 },
10859 end: lsp::Position {
10860 line: 0,
10861 character: 22,
10862 },
10863 },
10864 new_text: "Some(2)".to_string(),
10865 })),
10866 additional_text_edits: Some(vec![lsp::TextEdit {
10867 range: lsp::Range {
10868 start: lsp::Position {
10869 line: 0,
10870 character: 20,
10871 },
10872 end: lsp::Position {
10873 line: 0,
10874 character: 22,
10875 },
10876 },
10877 new_text: "".to_string(),
10878 }]),
10879 ..Default::default()
10880 };
10881
10882 let closure_completion_item = completion_item.clone();
10883 let counter = Arc::new(AtomicUsize::new(0));
10884 let counter_clone = counter.clone();
10885 let mut request = cx.set_request_handler::<lsp::request::Completion, _, _>(move |_, _, _| {
10886 let task_completion_item = closure_completion_item.clone();
10887 counter_clone.fetch_add(1, atomic::Ordering::Release);
10888 async move {
10889 Ok(Some(lsp::CompletionResponse::Array(vec![
10890 task_completion_item,
10891 ])))
10892 }
10893 });
10894
10895 cx.condition(|editor, _| editor.context_menu_visible())
10896 .await;
10897 cx.assert_editor_state("fn main() { let a = 2.ˇ; }");
10898 assert!(request.next().await.is_some());
10899 assert_eq!(counter.load(atomic::Ordering::Acquire), 1);
10900
10901 cx.simulate_keystrokes("S o m");
10902 cx.condition(|editor, _| editor.context_menu_visible())
10903 .await;
10904 cx.assert_editor_state("fn main() { let a = 2.Somˇ; }");
10905 assert!(request.next().await.is_some());
10906 assert!(request.next().await.is_some());
10907 assert!(request.next().await.is_some());
10908 request.close();
10909 assert!(request.next().await.is_none());
10910 assert_eq!(
10911 counter.load(atomic::Ordering::Acquire),
10912 4,
10913 "With the completions menu open, only one LSP request should happen per input"
10914 );
10915}
10916
10917#[gpui::test]
10918async fn test_toggle_comment(cx: &mut TestAppContext) {
10919 init_test(cx, |_| {});
10920 let mut cx = EditorTestContext::new(cx).await;
10921 let language = Arc::new(Language::new(
10922 LanguageConfig {
10923 line_comments: vec!["// ".into(), "//! ".into(), "/// ".into()],
10924 ..Default::default()
10925 },
10926 Some(tree_sitter_rust::LANGUAGE.into()),
10927 ));
10928 cx.update_buffer(|buffer, cx| buffer.set_language(Some(language), cx));
10929
10930 // If multiple selections intersect a line, the line is only toggled once.
10931 cx.set_state(indoc! {"
10932 fn a() {
10933 «//b();
10934 ˇ»// «c();
10935 //ˇ» d();
10936 }
10937 "});
10938
10939 cx.update_editor(|e, window, cx| e.toggle_comments(&ToggleComments::default(), window, cx));
10940
10941 cx.assert_editor_state(indoc! {"
10942 fn a() {
10943 «b();
10944 c();
10945 ˇ» d();
10946 }
10947 "});
10948
10949 // The comment prefix is inserted at the same column for every line in a
10950 // selection.
10951 cx.update_editor(|e, window, cx| e.toggle_comments(&ToggleComments::default(), window, cx));
10952
10953 cx.assert_editor_state(indoc! {"
10954 fn a() {
10955 // «b();
10956 // c();
10957 ˇ»// d();
10958 }
10959 "});
10960
10961 // If a selection ends at the beginning of a line, that line is not toggled.
10962 cx.set_selections_state(indoc! {"
10963 fn a() {
10964 // b();
10965 «// c();
10966 ˇ» // d();
10967 }
10968 "});
10969
10970 cx.update_editor(|e, window, cx| e.toggle_comments(&ToggleComments::default(), window, cx));
10971
10972 cx.assert_editor_state(indoc! {"
10973 fn a() {
10974 // b();
10975 «c();
10976 ˇ» // d();
10977 }
10978 "});
10979
10980 // If a selection span a single line and is empty, the line is toggled.
10981 cx.set_state(indoc! {"
10982 fn a() {
10983 a();
10984 b();
10985 ˇ
10986 }
10987 "});
10988
10989 cx.update_editor(|e, window, cx| e.toggle_comments(&ToggleComments::default(), window, cx));
10990
10991 cx.assert_editor_state(indoc! {"
10992 fn a() {
10993 a();
10994 b();
10995 //•ˇ
10996 }
10997 "});
10998
10999 // If a selection span multiple lines, empty lines are not toggled.
11000 cx.set_state(indoc! {"
11001 fn a() {
11002 «a();
11003
11004 c();ˇ»
11005 }
11006 "});
11007
11008 cx.update_editor(|e, window, cx| e.toggle_comments(&ToggleComments::default(), window, cx));
11009
11010 cx.assert_editor_state(indoc! {"
11011 fn a() {
11012 // «a();
11013
11014 // c();ˇ»
11015 }
11016 "});
11017
11018 // If a selection includes multiple comment prefixes, all lines are uncommented.
11019 cx.set_state(indoc! {"
11020 fn a() {
11021 «// a();
11022 /// b();
11023 //! c();ˇ»
11024 }
11025 "});
11026
11027 cx.update_editor(|e, window, cx| e.toggle_comments(&ToggleComments::default(), window, cx));
11028
11029 cx.assert_editor_state(indoc! {"
11030 fn a() {
11031 «a();
11032 b();
11033 c();ˇ»
11034 }
11035 "});
11036}
11037
11038#[gpui::test]
11039async fn test_toggle_comment_ignore_indent(cx: &mut TestAppContext) {
11040 init_test(cx, |_| {});
11041 let mut cx = EditorTestContext::new(cx).await;
11042 let language = Arc::new(Language::new(
11043 LanguageConfig {
11044 line_comments: vec!["// ".into(), "//! ".into(), "/// ".into()],
11045 ..Default::default()
11046 },
11047 Some(tree_sitter_rust::LANGUAGE.into()),
11048 ));
11049 cx.update_buffer(|buffer, cx| buffer.set_language(Some(language), cx));
11050
11051 let toggle_comments = &ToggleComments {
11052 advance_downwards: false,
11053 ignore_indent: true,
11054 };
11055
11056 // If multiple selections intersect a line, the line is only toggled once.
11057 cx.set_state(indoc! {"
11058 fn a() {
11059 // «b();
11060 // c();
11061 // ˇ» d();
11062 }
11063 "});
11064
11065 cx.update_editor(|e, window, cx| e.toggle_comments(toggle_comments, window, cx));
11066
11067 cx.assert_editor_state(indoc! {"
11068 fn a() {
11069 «b();
11070 c();
11071 ˇ» d();
11072 }
11073 "});
11074
11075 // The comment prefix is inserted at the beginning of each line
11076 cx.update_editor(|e, window, cx| e.toggle_comments(toggle_comments, window, cx));
11077
11078 cx.assert_editor_state(indoc! {"
11079 fn a() {
11080 // «b();
11081 // c();
11082 // ˇ» d();
11083 }
11084 "});
11085
11086 // If a selection ends at the beginning of a line, that line is not toggled.
11087 cx.set_selections_state(indoc! {"
11088 fn a() {
11089 // b();
11090 // «c();
11091 ˇ»// d();
11092 }
11093 "});
11094
11095 cx.update_editor(|e, window, cx| e.toggle_comments(toggle_comments, window, cx));
11096
11097 cx.assert_editor_state(indoc! {"
11098 fn a() {
11099 // b();
11100 «c();
11101 ˇ»// d();
11102 }
11103 "});
11104
11105 // If a selection span a single line and is empty, the line is toggled.
11106 cx.set_state(indoc! {"
11107 fn a() {
11108 a();
11109 b();
11110 ˇ
11111 }
11112 "});
11113
11114 cx.update_editor(|e, window, cx| e.toggle_comments(toggle_comments, window, cx));
11115
11116 cx.assert_editor_state(indoc! {"
11117 fn a() {
11118 a();
11119 b();
11120 //ˇ
11121 }
11122 "});
11123
11124 // If a selection span multiple lines, empty lines are not toggled.
11125 cx.set_state(indoc! {"
11126 fn a() {
11127 «a();
11128
11129 c();ˇ»
11130 }
11131 "});
11132
11133 cx.update_editor(|e, window, cx| e.toggle_comments(toggle_comments, window, cx));
11134
11135 cx.assert_editor_state(indoc! {"
11136 fn a() {
11137 // «a();
11138
11139 // c();ˇ»
11140 }
11141 "});
11142
11143 // If a selection includes multiple comment prefixes, all lines are uncommented.
11144 cx.set_state(indoc! {"
11145 fn a() {
11146 // «a();
11147 /// b();
11148 //! c();ˇ»
11149 }
11150 "});
11151
11152 cx.update_editor(|e, window, cx| e.toggle_comments(toggle_comments, window, cx));
11153
11154 cx.assert_editor_state(indoc! {"
11155 fn a() {
11156 «a();
11157 b();
11158 c();ˇ»
11159 }
11160 "});
11161}
11162
11163#[gpui::test]
11164async fn test_advance_downward_on_toggle_comment(cx: &mut TestAppContext) {
11165 init_test(cx, |_| {});
11166
11167 let language = Arc::new(Language::new(
11168 LanguageConfig {
11169 line_comments: vec!["// ".into()],
11170 ..Default::default()
11171 },
11172 Some(tree_sitter_rust::LANGUAGE.into()),
11173 ));
11174
11175 let mut cx = EditorTestContext::new(cx).await;
11176
11177 cx.language_registry().add(language.clone());
11178 cx.update_buffer(|buffer, cx| {
11179 buffer.set_language(Some(language), cx);
11180 });
11181
11182 let toggle_comments = &ToggleComments {
11183 advance_downwards: true,
11184 ignore_indent: false,
11185 };
11186
11187 // Single cursor on one line -> advance
11188 // Cursor moves horizontally 3 characters as well on non-blank line
11189 cx.set_state(indoc!(
11190 "fn a() {
11191 ˇdog();
11192 cat();
11193 }"
11194 ));
11195 cx.update_editor(|editor, window, cx| {
11196 editor.toggle_comments(toggle_comments, window, cx);
11197 });
11198 cx.assert_editor_state(indoc!(
11199 "fn a() {
11200 // dog();
11201 catˇ();
11202 }"
11203 ));
11204
11205 // Single selection on one line -> don't advance
11206 cx.set_state(indoc!(
11207 "fn a() {
11208 «dog()ˇ»;
11209 cat();
11210 }"
11211 ));
11212 cx.update_editor(|editor, window, cx| {
11213 editor.toggle_comments(toggle_comments, window, cx);
11214 });
11215 cx.assert_editor_state(indoc!(
11216 "fn a() {
11217 // «dog()ˇ»;
11218 cat();
11219 }"
11220 ));
11221
11222 // Multiple cursors on one line -> advance
11223 cx.set_state(indoc!(
11224 "fn a() {
11225 ˇdˇog();
11226 cat();
11227 }"
11228 ));
11229 cx.update_editor(|editor, window, cx| {
11230 editor.toggle_comments(toggle_comments, window, cx);
11231 });
11232 cx.assert_editor_state(indoc!(
11233 "fn a() {
11234 // dog();
11235 catˇ(ˇ);
11236 }"
11237 ));
11238
11239 // Multiple cursors on one line, with selection -> don't advance
11240 cx.set_state(indoc!(
11241 "fn a() {
11242 ˇdˇog«()ˇ»;
11243 cat();
11244 }"
11245 ));
11246 cx.update_editor(|editor, window, cx| {
11247 editor.toggle_comments(toggle_comments, window, cx);
11248 });
11249 cx.assert_editor_state(indoc!(
11250 "fn a() {
11251 // ˇdˇog«()ˇ»;
11252 cat();
11253 }"
11254 ));
11255
11256 // Single cursor on one line -> advance
11257 // Cursor moves to column 0 on blank line
11258 cx.set_state(indoc!(
11259 "fn a() {
11260 ˇdog();
11261
11262 cat();
11263 }"
11264 ));
11265 cx.update_editor(|editor, window, cx| {
11266 editor.toggle_comments(toggle_comments, window, cx);
11267 });
11268 cx.assert_editor_state(indoc!(
11269 "fn a() {
11270 // dog();
11271 ˇ
11272 cat();
11273 }"
11274 ));
11275
11276 // Single cursor on one line -> advance
11277 // Cursor starts and ends at column 0
11278 cx.set_state(indoc!(
11279 "fn a() {
11280 ˇ dog();
11281 cat();
11282 }"
11283 ));
11284 cx.update_editor(|editor, window, cx| {
11285 editor.toggle_comments(toggle_comments, window, cx);
11286 });
11287 cx.assert_editor_state(indoc!(
11288 "fn a() {
11289 // dog();
11290 ˇ cat();
11291 }"
11292 ));
11293}
11294
11295#[gpui::test]
11296async fn test_toggle_block_comment(cx: &mut TestAppContext) {
11297 init_test(cx, |_| {});
11298
11299 let mut cx = EditorTestContext::new(cx).await;
11300
11301 let html_language = Arc::new(
11302 Language::new(
11303 LanguageConfig {
11304 name: "HTML".into(),
11305 block_comment: Some(("<!-- ".into(), " -->".into())),
11306 ..Default::default()
11307 },
11308 Some(tree_sitter_html::LANGUAGE.into()),
11309 )
11310 .with_injection_query(
11311 r#"
11312 (script_element
11313 (raw_text) @injection.content
11314 (#set! injection.language "javascript"))
11315 "#,
11316 )
11317 .unwrap(),
11318 );
11319
11320 let javascript_language = Arc::new(Language::new(
11321 LanguageConfig {
11322 name: "JavaScript".into(),
11323 line_comments: vec!["// ".into()],
11324 ..Default::default()
11325 },
11326 Some(tree_sitter_typescript::LANGUAGE_TSX.into()),
11327 ));
11328
11329 cx.language_registry().add(html_language.clone());
11330 cx.language_registry().add(javascript_language.clone());
11331 cx.update_buffer(|buffer, cx| {
11332 buffer.set_language(Some(html_language), cx);
11333 });
11334
11335 // Toggle comments for empty selections
11336 cx.set_state(
11337 &r#"
11338 <p>A</p>ˇ
11339 <p>B</p>ˇ
11340 <p>C</p>ˇ
11341 "#
11342 .unindent(),
11343 );
11344 cx.update_editor(|editor, window, cx| {
11345 editor.toggle_comments(&ToggleComments::default(), window, cx)
11346 });
11347 cx.assert_editor_state(
11348 &r#"
11349 <!-- <p>A</p>ˇ -->
11350 <!-- <p>B</p>ˇ -->
11351 <!-- <p>C</p>ˇ -->
11352 "#
11353 .unindent(),
11354 );
11355 cx.update_editor(|editor, window, cx| {
11356 editor.toggle_comments(&ToggleComments::default(), window, cx)
11357 });
11358 cx.assert_editor_state(
11359 &r#"
11360 <p>A</p>ˇ
11361 <p>B</p>ˇ
11362 <p>C</p>ˇ
11363 "#
11364 .unindent(),
11365 );
11366
11367 // Toggle comments for mixture of empty and non-empty selections, where
11368 // multiple selections occupy a given line.
11369 cx.set_state(
11370 &r#"
11371 <p>A«</p>
11372 <p>ˇ»B</p>ˇ
11373 <p>C«</p>
11374 <p>ˇ»D</p>ˇ
11375 "#
11376 .unindent(),
11377 );
11378
11379 cx.update_editor(|editor, window, cx| {
11380 editor.toggle_comments(&ToggleComments::default(), window, cx)
11381 });
11382 cx.assert_editor_state(
11383 &r#"
11384 <!-- <p>A«</p>
11385 <p>ˇ»B</p>ˇ -->
11386 <!-- <p>C«</p>
11387 <p>ˇ»D</p>ˇ -->
11388 "#
11389 .unindent(),
11390 );
11391 cx.update_editor(|editor, window, cx| {
11392 editor.toggle_comments(&ToggleComments::default(), window, cx)
11393 });
11394 cx.assert_editor_state(
11395 &r#"
11396 <p>A«</p>
11397 <p>ˇ»B</p>ˇ
11398 <p>C«</p>
11399 <p>ˇ»D</p>ˇ
11400 "#
11401 .unindent(),
11402 );
11403
11404 // Toggle comments when different languages are active for different
11405 // selections.
11406 cx.set_state(
11407 &r#"
11408 ˇ<script>
11409 ˇvar x = new Y();
11410 ˇ</script>
11411 "#
11412 .unindent(),
11413 );
11414 cx.executor().run_until_parked();
11415 cx.update_editor(|editor, window, cx| {
11416 editor.toggle_comments(&ToggleComments::default(), window, cx)
11417 });
11418 // TODO this is how it actually worked in Zed Stable, which is not very ergonomic.
11419 // Uncommenting and commenting from this position brings in even more wrong artifacts.
11420 cx.assert_editor_state(
11421 &r#"
11422 <!-- ˇ<script> -->
11423 // ˇvar x = new Y();
11424 <!-- ˇ</script> -->
11425 "#
11426 .unindent(),
11427 );
11428}
11429
11430#[gpui::test]
11431fn test_editing_disjoint_excerpts(cx: &mut TestAppContext) {
11432 init_test(cx, |_| {});
11433
11434 let buffer = cx.new(|cx| Buffer::local(sample_text(3, 4, 'a'), cx));
11435 let multibuffer = cx.new(|cx| {
11436 let mut multibuffer = MultiBuffer::new(ReadWrite);
11437 multibuffer.push_excerpts(
11438 buffer.clone(),
11439 [
11440 ExcerptRange::new(Point::new(0, 0)..Point::new(0, 4)),
11441 ExcerptRange::new(Point::new(1, 0)..Point::new(1, 4)),
11442 ],
11443 cx,
11444 );
11445 assert_eq!(multibuffer.read(cx).text(), "aaaa\nbbbb");
11446 multibuffer
11447 });
11448
11449 let (editor, cx) = cx.add_window_view(|window, cx| build_editor(multibuffer, window, cx));
11450 editor.update_in(cx, |editor, window, cx| {
11451 assert_eq!(editor.text(cx), "aaaa\nbbbb");
11452 editor.change_selections(None, window, cx, |s| {
11453 s.select_ranges([
11454 Point::new(0, 0)..Point::new(0, 0),
11455 Point::new(1, 0)..Point::new(1, 0),
11456 ])
11457 });
11458
11459 editor.handle_input("X", window, cx);
11460 assert_eq!(editor.text(cx), "Xaaaa\nXbbbb");
11461 assert_eq!(
11462 editor.selections.ranges(cx),
11463 [
11464 Point::new(0, 1)..Point::new(0, 1),
11465 Point::new(1, 1)..Point::new(1, 1),
11466 ]
11467 );
11468
11469 // Ensure the cursor's head is respected when deleting across an excerpt boundary.
11470 editor.change_selections(None, window, cx, |s| {
11471 s.select_ranges([Point::new(0, 2)..Point::new(1, 2)])
11472 });
11473 editor.backspace(&Default::default(), window, cx);
11474 assert_eq!(editor.text(cx), "Xa\nbbb");
11475 assert_eq!(
11476 editor.selections.ranges(cx),
11477 [Point::new(1, 0)..Point::new(1, 0)]
11478 );
11479
11480 editor.change_selections(None, window, cx, |s| {
11481 s.select_ranges([Point::new(1, 1)..Point::new(0, 1)])
11482 });
11483 editor.backspace(&Default::default(), window, cx);
11484 assert_eq!(editor.text(cx), "X\nbb");
11485 assert_eq!(
11486 editor.selections.ranges(cx),
11487 [Point::new(0, 1)..Point::new(0, 1)]
11488 );
11489 });
11490}
11491
11492#[gpui::test]
11493fn test_editing_overlapping_excerpts(cx: &mut TestAppContext) {
11494 init_test(cx, |_| {});
11495
11496 let markers = vec![('[', ']').into(), ('(', ')').into()];
11497 let (initial_text, mut excerpt_ranges) = marked_text_ranges_by(
11498 indoc! {"
11499 [aaaa
11500 (bbbb]
11501 cccc)",
11502 },
11503 markers.clone(),
11504 );
11505 let excerpt_ranges = markers.into_iter().map(|marker| {
11506 let context = excerpt_ranges.remove(&marker).unwrap()[0].clone();
11507 ExcerptRange::new(context.clone())
11508 });
11509 let buffer = cx.new(|cx| Buffer::local(initial_text, cx));
11510 let multibuffer = cx.new(|cx| {
11511 let mut multibuffer = MultiBuffer::new(ReadWrite);
11512 multibuffer.push_excerpts(buffer, excerpt_ranges, cx);
11513 multibuffer
11514 });
11515
11516 let (editor, cx) = cx.add_window_view(|window, cx| build_editor(multibuffer, window, cx));
11517 editor.update_in(cx, |editor, window, cx| {
11518 let (expected_text, selection_ranges) = marked_text_ranges(
11519 indoc! {"
11520 aaaa
11521 bˇbbb
11522 bˇbbˇb
11523 cccc"
11524 },
11525 true,
11526 );
11527 assert_eq!(editor.text(cx), expected_text);
11528 editor.change_selections(None, window, cx, |s| s.select_ranges(selection_ranges));
11529
11530 editor.handle_input("X", window, cx);
11531
11532 let (expected_text, expected_selections) = marked_text_ranges(
11533 indoc! {"
11534 aaaa
11535 bXˇbbXb
11536 bXˇbbXˇb
11537 cccc"
11538 },
11539 false,
11540 );
11541 assert_eq!(editor.text(cx), expected_text);
11542 assert_eq!(editor.selections.ranges(cx), expected_selections);
11543
11544 editor.newline(&Newline, window, cx);
11545 let (expected_text, expected_selections) = marked_text_ranges(
11546 indoc! {"
11547 aaaa
11548 bX
11549 ˇbbX
11550 b
11551 bX
11552 ˇbbX
11553 ˇb
11554 cccc"
11555 },
11556 false,
11557 );
11558 assert_eq!(editor.text(cx), expected_text);
11559 assert_eq!(editor.selections.ranges(cx), expected_selections);
11560 });
11561}
11562
11563#[gpui::test]
11564fn test_refresh_selections(cx: &mut TestAppContext) {
11565 init_test(cx, |_| {});
11566
11567 let buffer = cx.new(|cx| Buffer::local(sample_text(3, 4, 'a'), cx));
11568 let mut excerpt1_id = None;
11569 let multibuffer = cx.new(|cx| {
11570 let mut multibuffer = MultiBuffer::new(ReadWrite);
11571 excerpt1_id = multibuffer
11572 .push_excerpts(
11573 buffer.clone(),
11574 [
11575 ExcerptRange::new(Point::new(0, 0)..Point::new(1, 4)),
11576 ExcerptRange::new(Point::new(1, 0)..Point::new(2, 4)),
11577 ],
11578 cx,
11579 )
11580 .into_iter()
11581 .next();
11582 assert_eq!(multibuffer.read(cx).text(), "aaaa\nbbbb\nbbbb\ncccc");
11583 multibuffer
11584 });
11585
11586 let editor = cx.add_window(|window, cx| {
11587 let mut editor = build_editor(multibuffer.clone(), window, cx);
11588 let snapshot = editor.snapshot(window, cx);
11589 editor.change_selections(None, window, cx, |s| {
11590 s.select_ranges([Point::new(1, 3)..Point::new(1, 3)])
11591 });
11592 editor.begin_selection(
11593 Point::new(2, 1).to_display_point(&snapshot),
11594 true,
11595 1,
11596 window,
11597 cx,
11598 );
11599 assert_eq!(
11600 editor.selections.ranges(cx),
11601 [
11602 Point::new(1, 3)..Point::new(1, 3),
11603 Point::new(2, 1)..Point::new(2, 1),
11604 ]
11605 );
11606 editor
11607 });
11608
11609 // Refreshing selections is a no-op when excerpts haven't changed.
11610 _ = editor.update(cx, |editor, window, cx| {
11611 editor.change_selections(None, window, cx, |s| s.refresh());
11612 assert_eq!(
11613 editor.selections.ranges(cx),
11614 [
11615 Point::new(1, 3)..Point::new(1, 3),
11616 Point::new(2, 1)..Point::new(2, 1),
11617 ]
11618 );
11619 });
11620
11621 multibuffer.update(cx, |multibuffer, cx| {
11622 multibuffer.remove_excerpts([excerpt1_id.unwrap()], cx);
11623 });
11624 _ = editor.update(cx, |editor, window, cx| {
11625 // Removing an excerpt causes the first selection to become degenerate.
11626 assert_eq!(
11627 editor.selections.ranges(cx),
11628 [
11629 Point::new(0, 0)..Point::new(0, 0),
11630 Point::new(0, 1)..Point::new(0, 1)
11631 ]
11632 );
11633
11634 // Refreshing selections will relocate the first selection to the original buffer
11635 // location.
11636 editor.change_selections(None, window, cx, |s| s.refresh());
11637 assert_eq!(
11638 editor.selections.ranges(cx),
11639 [
11640 Point::new(0, 1)..Point::new(0, 1),
11641 Point::new(0, 3)..Point::new(0, 3)
11642 ]
11643 );
11644 assert!(editor.selections.pending_anchor().is_some());
11645 });
11646}
11647
11648#[gpui::test]
11649fn test_refresh_selections_while_selecting_with_mouse(cx: &mut TestAppContext) {
11650 init_test(cx, |_| {});
11651
11652 let buffer = cx.new(|cx| Buffer::local(sample_text(3, 4, 'a'), cx));
11653 let mut excerpt1_id = None;
11654 let multibuffer = cx.new(|cx| {
11655 let mut multibuffer = MultiBuffer::new(ReadWrite);
11656 excerpt1_id = multibuffer
11657 .push_excerpts(
11658 buffer.clone(),
11659 [
11660 ExcerptRange::new(Point::new(0, 0)..Point::new(1, 4)),
11661 ExcerptRange::new(Point::new(1, 0)..Point::new(2, 4)),
11662 ],
11663 cx,
11664 )
11665 .into_iter()
11666 .next();
11667 assert_eq!(multibuffer.read(cx).text(), "aaaa\nbbbb\nbbbb\ncccc");
11668 multibuffer
11669 });
11670
11671 let editor = cx.add_window(|window, cx| {
11672 let mut editor = build_editor(multibuffer.clone(), window, cx);
11673 let snapshot = editor.snapshot(window, cx);
11674 editor.begin_selection(
11675 Point::new(1, 3).to_display_point(&snapshot),
11676 false,
11677 1,
11678 window,
11679 cx,
11680 );
11681 assert_eq!(
11682 editor.selections.ranges(cx),
11683 [Point::new(1, 3)..Point::new(1, 3)]
11684 );
11685 editor
11686 });
11687
11688 multibuffer.update(cx, |multibuffer, cx| {
11689 multibuffer.remove_excerpts([excerpt1_id.unwrap()], cx);
11690 });
11691 _ = editor.update(cx, |editor, window, cx| {
11692 assert_eq!(
11693 editor.selections.ranges(cx),
11694 [Point::new(0, 0)..Point::new(0, 0)]
11695 );
11696
11697 // Ensure we don't panic when selections are refreshed and that the pending selection is finalized.
11698 editor.change_selections(None, window, cx, |s| s.refresh());
11699 assert_eq!(
11700 editor.selections.ranges(cx),
11701 [Point::new(0, 3)..Point::new(0, 3)]
11702 );
11703 assert!(editor.selections.pending_anchor().is_some());
11704 });
11705}
11706
11707#[gpui::test]
11708async fn test_extra_newline_insertion(cx: &mut TestAppContext) {
11709 init_test(cx, |_| {});
11710
11711 let language = Arc::new(
11712 Language::new(
11713 LanguageConfig {
11714 brackets: BracketPairConfig {
11715 pairs: vec![
11716 BracketPair {
11717 start: "{".to_string(),
11718 end: "}".to_string(),
11719 close: true,
11720 surround: true,
11721 newline: true,
11722 },
11723 BracketPair {
11724 start: "/* ".to_string(),
11725 end: " */".to_string(),
11726 close: true,
11727 surround: true,
11728 newline: true,
11729 },
11730 ],
11731 ..Default::default()
11732 },
11733 ..Default::default()
11734 },
11735 Some(tree_sitter_rust::LANGUAGE.into()),
11736 )
11737 .with_indents_query("")
11738 .unwrap(),
11739 );
11740
11741 let text = concat!(
11742 "{ }\n", //
11743 " x\n", //
11744 " /* */\n", //
11745 "x\n", //
11746 "{{} }\n", //
11747 );
11748
11749 let buffer = cx.new(|cx| Buffer::local(text, cx).with_language(language, cx));
11750 let buffer = cx.new(|cx| MultiBuffer::singleton(buffer, cx));
11751 let (editor, cx) = cx.add_window_view(|window, cx| build_editor(buffer, window, cx));
11752 editor
11753 .condition::<crate::EditorEvent>(cx, |editor, cx| !editor.buffer.read(cx).is_parsing(cx))
11754 .await;
11755
11756 editor.update_in(cx, |editor, window, cx| {
11757 editor.change_selections(None, window, cx, |s| {
11758 s.select_display_ranges([
11759 DisplayPoint::new(DisplayRow(0), 2)..DisplayPoint::new(DisplayRow(0), 3),
11760 DisplayPoint::new(DisplayRow(2), 5)..DisplayPoint::new(DisplayRow(2), 5),
11761 DisplayPoint::new(DisplayRow(4), 4)..DisplayPoint::new(DisplayRow(4), 4),
11762 ])
11763 });
11764 editor.newline(&Newline, window, cx);
11765
11766 assert_eq!(
11767 editor.buffer().read(cx).read(cx).text(),
11768 concat!(
11769 "{ \n", // Suppress rustfmt
11770 "\n", //
11771 "}\n", //
11772 " x\n", //
11773 " /* \n", //
11774 " \n", //
11775 " */\n", //
11776 "x\n", //
11777 "{{} \n", //
11778 "}\n", //
11779 )
11780 );
11781 });
11782}
11783
11784#[gpui::test]
11785fn test_highlighted_ranges(cx: &mut TestAppContext) {
11786 init_test(cx, |_| {});
11787
11788 let editor = cx.add_window(|window, cx| {
11789 let buffer = MultiBuffer::build_simple(&sample_text(16, 8, 'a'), cx);
11790 build_editor(buffer.clone(), window, cx)
11791 });
11792
11793 _ = editor.update(cx, |editor, window, cx| {
11794 struct Type1;
11795 struct Type2;
11796
11797 let buffer = editor.buffer.read(cx).snapshot(cx);
11798
11799 let anchor_range =
11800 |range: Range<Point>| buffer.anchor_after(range.start)..buffer.anchor_after(range.end);
11801
11802 editor.highlight_background::<Type1>(
11803 &[
11804 anchor_range(Point::new(2, 1)..Point::new(2, 3)),
11805 anchor_range(Point::new(4, 2)..Point::new(4, 4)),
11806 anchor_range(Point::new(6, 3)..Point::new(6, 5)),
11807 anchor_range(Point::new(8, 4)..Point::new(8, 6)),
11808 ],
11809 |_| Hsla::red(),
11810 cx,
11811 );
11812 editor.highlight_background::<Type2>(
11813 &[
11814 anchor_range(Point::new(3, 2)..Point::new(3, 5)),
11815 anchor_range(Point::new(5, 3)..Point::new(5, 6)),
11816 anchor_range(Point::new(7, 4)..Point::new(7, 7)),
11817 anchor_range(Point::new(9, 5)..Point::new(9, 8)),
11818 ],
11819 |_| Hsla::green(),
11820 cx,
11821 );
11822
11823 let snapshot = editor.snapshot(window, cx);
11824 let mut highlighted_ranges = editor.background_highlights_in_range(
11825 anchor_range(Point::new(3, 4)..Point::new(7, 4)),
11826 &snapshot,
11827 cx.theme().colors(),
11828 );
11829 // Enforce a consistent ordering based on color without relying on the ordering of the
11830 // highlight's `TypeId` which is non-executor.
11831 highlighted_ranges.sort_unstable_by_key(|(_, color)| *color);
11832 assert_eq!(
11833 highlighted_ranges,
11834 &[
11835 (
11836 DisplayPoint::new(DisplayRow(4), 2)..DisplayPoint::new(DisplayRow(4), 4),
11837 Hsla::red(),
11838 ),
11839 (
11840 DisplayPoint::new(DisplayRow(6), 3)..DisplayPoint::new(DisplayRow(6), 5),
11841 Hsla::red(),
11842 ),
11843 (
11844 DisplayPoint::new(DisplayRow(3), 2)..DisplayPoint::new(DisplayRow(3), 5),
11845 Hsla::green(),
11846 ),
11847 (
11848 DisplayPoint::new(DisplayRow(5), 3)..DisplayPoint::new(DisplayRow(5), 6),
11849 Hsla::green(),
11850 ),
11851 ]
11852 );
11853 assert_eq!(
11854 editor.background_highlights_in_range(
11855 anchor_range(Point::new(5, 6)..Point::new(6, 4)),
11856 &snapshot,
11857 cx.theme().colors(),
11858 ),
11859 &[(
11860 DisplayPoint::new(DisplayRow(6), 3)..DisplayPoint::new(DisplayRow(6), 5),
11861 Hsla::red(),
11862 )]
11863 );
11864 });
11865}
11866
11867#[gpui::test]
11868async fn test_following(cx: &mut TestAppContext) {
11869 init_test(cx, |_| {});
11870
11871 let fs = FakeFs::new(cx.executor());
11872 let project = Project::test(fs, ["/file.rs".as_ref()], cx).await;
11873
11874 let buffer = project.update(cx, |project, cx| {
11875 let buffer = project.create_local_buffer(&sample_text(16, 8, 'a'), None, cx);
11876 cx.new(|cx| MultiBuffer::singleton(buffer, cx))
11877 });
11878 let leader = cx.add_window(|window, cx| build_editor(buffer.clone(), window, cx));
11879 let follower = cx.update(|cx| {
11880 cx.open_window(
11881 WindowOptions {
11882 window_bounds: Some(WindowBounds::Windowed(Bounds::from_corners(
11883 gpui::Point::new(px(0.), px(0.)),
11884 gpui::Point::new(px(10.), px(80.)),
11885 ))),
11886 ..Default::default()
11887 },
11888 |window, cx| cx.new(|cx| build_editor(buffer.clone(), window, cx)),
11889 )
11890 .unwrap()
11891 });
11892
11893 let is_still_following = Rc::new(RefCell::new(true));
11894 let follower_edit_event_count = Rc::new(RefCell::new(0));
11895 let pending_update = Rc::new(RefCell::new(None));
11896 let leader_entity = leader.root(cx).unwrap();
11897 let follower_entity = follower.root(cx).unwrap();
11898 _ = follower.update(cx, {
11899 let update = pending_update.clone();
11900 let is_still_following = is_still_following.clone();
11901 let follower_edit_event_count = follower_edit_event_count.clone();
11902 |_, window, cx| {
11903 cx.subscribe_in(
11904 &leader_entity,
11905 window,
11906 move |_, leader, event, window, cx| {
11907 leader.read(cx).add_event_to_update_proto(
11908 event,
11909 &mut update.borrow_mut(),
11910 window,
11911 cx,
11912 );
11913 },
11914 )
11915 .detach();
11916
11917 cx.subscribe_in(
11918 &follower_entity,
11919 window,
11920 move |_, _, event: &EditorEvent, _window, _cx| {
11921 if matches!(Editor::to_follow_event(event), Some(FollowEvent::Unfollow)) {
11922 *is_still_following.borrow_mut() = false;
11923 }
11924
11925 if let EditorEvent::BufferEdited = event {
11926 *follower_edit_event_count.borrow_mut() += 1;
11927 }
11928 },
11929 )
11930 .detach();
11931 }
11932 });
11933
11934 // Update the selections only
11935 _ = leader.update(cx, |leader, window, cx| {
11936 leader.change_selections(None, window, cx, |s| s.select_ranges([1..1]));
11937 });
11938 follower
11939 .update(cx, |follower, window, cx| {
11940 follower.apply_update_proto(
11941 &project,
11942 pending_update.borrow_mut().take().unwrap(),
11943 window,
11944 cx,
11945 )
11946 })
11947 .unwrap()
11948 .await
11949 .unwrap();
11950 _ = follower.update(cx, |follower, _, cx| {
11951 assert_eq!(follower.selections.ranges(cx), vec![1..1]);
11952 });
11953 assert!(*is_still_following.borrow());
11954 assert_eq!(*follower_edit_event_count.borrow(), 0);
11955
11956 // Update the scroll position only
11957 _ = leader.update(cx, |leader, window, cx| {
11958 leader.set_scroll_position(gpui::Point::new(1.5, 3.5), window, cx);
11959 });
11960 follower
11961 .update(cx, |follower, window, cx| {
11962 follower.apply_update_proto(
11963 &project,
11964 pending_update.borrow_mut().take().unwrap(),
11965 window,
11966 cx,
11967 )
11968 })
11969 .unwrap()
11970 .await
11971 .unwrap();
11972 assert_eq!(
11973 follower
11974 .update(cx, |follower, _, cx| follower.scroll_position(cx))
11975 .unwrap(),
11976 gpui::Point::new(1.5, 3.5)
11977 );
11978 assert!(*is_still_following.borrow());
11979 assert_eq!(*follower_edit_event_count.borrow(), 0);
11980
11981 // Update the selections and scroll position. The follower's scroll position is updated
11982 // via autoscroll, not via the leader's exact scroll position.
11983 _ = leader.update(cx, |leader, window, cx| {
11984 leader.change_selections(None, window, cx, |s| s.select_ranges([0..0]));
11985 leader.request_autoscroll(Autoscroll::newest(), cx);
11986 leader.set_scroll_position(gpui::Point::new(1.5, 3.5), window, cx);
11987 });
11988 follower
11989 .update(cx, |follower, window, cx| {
11990 follower.apply_update_proto(
11991 &project,
11992 pending_update.borrow_mut().take().unwrap(),
11993 window,
11994 cx,
11995 )
11996 })
11997 .unwrap()
11998 .await
11999 .unwrap();
12000 _ = follower.update(cx, |follower, _, cx| {
12001 assert_eq!(follower.scroll_position(cx), gpui::Point::new(1.5, 0.0));
12002 assert_eq!(follower.selections.ranges(cx), vec![0..0]);
12003 });
12004 assert!(*is_still_following.borrow());
12005
12006 // Creating a pending selection that precedes another selection
12007 _ = leader.update(cx, |leader, window, cx| {
12008 leader.change_selections(None, window, cx, |s| s.select_ranges([1..1]));
12009 leader.begin_selection(DisplayPoint::new(DisplayRow(0), 0), true, 1, window, cx);
12010 });
12011 follower
12012 .update(cx, |follower, window, cx| {
12013 follower.apply_update_proto(
12014 &project,
12015 pending_update.borrow_mut().take().unwrap(),
12016 window,
12017 cx,
12018 )
12019 })
12020 .unwrap()
12021 .await
12022 .unwrap();
12023 _ = follower.update(cx, |follower, _, cx| {
12024 assert_eq!(follower.selections.ranges(cx), vec![0..0, 1..1]);
12025 });
12026 assert!(*is_still_following.borrow());
12027
12028 // Extend the pending selection so that it surrounds another selection
12029 _ = leader.update(cx, |leader, window, cx| {
12030 leader.extend_selection(DisplayPoint::new(DisplayRow(0), 2), 1, window, cx);
12031 });
12032 follower
12033 .update(cx, |follower, window, cx| {
12034 follower.apply_update_proto(
12035 &project,
12036 pending_update.borrow_mut().take().unwrap(),
12037 window,
12038 cx,
12039 )
12040 })
12041 .unwrap()
12042 .await
12043 .unwrap();
12044 _ = follower.update(cx, |follower, _, cx| {
12045 assert_eq!(follower.selections.ranges(cx), vec![0..2]);
12046 });
12047
12048 // Scrolling locally breaks the follow
12049 _ = follower.update(cx, |follower, window, cx| {
12050 let top_anchor = follower.buffer().read(cx).read(cx).anchor_after(0);
12051 follower.set_scroll_anchor(
12052 ScrollAnchor {
12053 anchor: top_anchor,
12054 offset: gpui::Point::new(0.0, 0.5),
12055 },
12056 window,
12057 cx,
12058 );
12059 });
12060 assert!(!(*is_still_following.borrow()));
12061}
12062
12063#[gpui::test]
12064async fn test_following_with_multiple_excerpts(cx: &mut TestAppContext) {
12065 init_test(cx, |_| {});
12066
12067 let fs = FakeFs::new(cx.executor());
12068 let project = Project::test(fs, ["/file.rs".as_ref()], cx).await;
12069 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
12070 let pane = workspace
12071 .update(cx, |workspace, _, _| workspace.active_pane().clone())
12072 .unwrap();
12073
12074 let cx = &mut VisualTestContext::from_window(*workspace.deref(), cx);
12075
12076 let leader = pane.update_in(cx, |_, window, cx| {
12077 let multibuffer = cx.new(|_| MultiBuffer::new(ReadWrite));
12078 cx.new(|cx| build_editor(multibuffer.clone(), window, cx))
12079 });
12080
12081 // Start following the editor when it has no excerpts.
12082 let mut state_message =
12083 leader.update_in(cx, |leader, window, cx| leader.to_state_proto(window, cx));
12084 let workspace_entity = workspace.root(cx).unwrap();
12085 let follower_1 = cx
12086 .update_window(*workspace.deref(), |_, window, cx| {
12087 Editor::from_state_proto(
12088 workspace_entity,
12089 ViewId {
12090 creator: Default::default(),
12091 id: 0,
12092 },
12093 &mut state_message,
12094 window,
12095 cx,
12096 )
12097 })
12098 .unwrap()
12099 .unwrap()
12100 .await
12101 .unwrap();
12102
12103 let update_message = Rc::new(RefCell::new(None));
12104 follower_1.update_in(cx, {
12105 let update = update_message.clone();
12106 |_, window, cx| {
12107 cx.subscribe_in(&leader, window, move |_, leader, event, window, cx| {
12108 leader.read(cx).add_event_to_update_proto(
12109 event,
12110 &mut update.borrow_mut(),
12111 window,
12112 cx,
12113 );
12114 })
12115 .detach();
12116 }
12117 });
12118
12119 let (buffer_1, buffer_2) = project.update(cx, |project, cx| {
12120 (
12121 project.create_local_buffer("abc\ndef\nghi\njkl\n", None, cx),
12122 project.create_local_buffer("mno\npqr\nstu\nvwx\n", None, cx),
12123 )
12124 });
12125
12126 // Insert some excerpts.
12127 leader.update(cx, |leader, cx| {
12128 leader.buffer.update(cx, |multibuffer, cx| {
12129 let excerpt_ids = multibuffer.push_excerpts(
12130 buffer_1.clone(),
12131 [
12132 ExcerptRange::new(1..6),
12133 ExcerptRange::new(12..15),
12134 ExcerptRange::new(0..3),
12135 ],
12136 cx,
12137 );
12138 multibuffer.insert_excerpts_after(
12139 excerpt_ids[0],
12140 buffer_2.clone(),
12141 [ExcerptRange::new(8..12), ExcerptRange::new(0..6)],
12142 cx,
12143 );
12144 });
12145 });
12146
12147 // Apply the update of adding the excerpts.
12148 follower_1
12149 .update_in(cx, |follower, window, cx| {
12150 follower.apply_update_proto(
12151 &project,
12152 update_message.borrow().clone().unwrap(),
12153 window,
12154 cx,
12155 )
12156 })
12157 .await
12158 .unwrap();
12159 assert_eq!(
12160 follower_1.update(cx, |editor, cx| editor.text(cx)),
12161 leader.update(cx, |editor, cx| editor.text(cx))
12162 );
12163 update_message.borrow_mut().take();
12164
12165 // Start following separately after it already has excerpts.
12166 let mut state_message =
12167 leader.update_in(cx, |leader, window, cx| leader.to_state_proto(window, cx));
12168 let workspace_entity = workspace.root(cx).unwrap();
12169 let follower_2 = cx
12170 .update_window(*workspace.deref(), |_, window, cx| {
12171 Editor::from_state_proto(
12172 workspace_entity,
12173 ViewId {
12174 creator: Default::default(),
12175 id: 0,
12176 },
12177 &mut state_message,
12178 window,
12179 cx,
12180 )
12181 })
12182 .unwrap()
12183 .unwrap()
12184 .await
12185 .unwrap();
12186 assert_eq!(
12187 follower_2.update(cx, |editor, cx| editor.text(cx)),
12188 leader.update(cx, |editor, cx| editor.text(cx))
12189 );
12190
12191 // Remove some excerpts.
12192 leader.update(cx, |leader, cx| {
12193 leader.buffer.update(cx, |multibuffer, cx| {
12194 let excerpt_ids = multibuffer.excerpt_ids();
12195 multibuffer.remove_excerpts([excerpt_ids[1], excerpt_ids[2]], cx);
12196 multibuffer.remove_excerpts([excerpt_ids[0]], cx);
12197 });
12198 });
12199
12200 // Apply the update of removing the excerpts.
12201 follower_1
12202 .update_in(cx, |follower, window, cx| {
12203 follower.apply_update_proto(
12204 &project,
12205 update_message.borrow().clone().unwrap(),
12206 window,
12207 cx,
12208 )
12209 })
12210 .await
12211 .unwrap();
12212 follower_2
12213 .update_in(cx, |follower, window, cx| {
12214 follower.apply_update_proto(
12215 &project,
12216 update_message.borrow().clone().unwrap(),
12217 window,
12218 cx,
12219 )
12220 })
12221 .await
12222 .unwrap();
12223 update_message.borrow_mut().take();
12224 assert_eq!(
12225 follower_1.update(cx, |editor, cx| editor.text(cx)),
12226 leader.update(cx, |editor, cx| editor.text(cx))
12227 );
12228}
12229
12230#[gpui::test]
12231async fn go_to_prev_overlapping_diagnostic(executor: BackgroundExecutor, cx: &mut TestAppContext) {
12232 init_test(cx, |_| {});
12233
12234 let mut cx = EditorTestContext::new(cx).await;
12235 let lsp_store =
12236 cx.update_editor(|editor, _, cx| editor.project.as_ref().unwrap().read(cx).lsp_store());
12237
12238 cx.set_state(indoc! {"
12239 ˇfn func(abc def: i32) -> u32 {
12240 }
12241 "});
12242
12243 cx.update(|_, cx| {
12244 lsp_store.update(cx, |lsp_store, cx| {
12245 lsp_store
12246 .update_diagnostics(
12247 LanguageServerId(0),
12248 lsp::PublishDiagnosticsParams {
12249 uri: lsp::Url::from_file_path(path!("/root/file")).unwrap(),
12250 version: None,
12251 diagnostics: vec![
12252 lsp::Diagnostic {
12253 range: lsp::Range::new(
12254 lsp::Position::new(0, 11),
12255 lsp::Position::new(0, 12),
12256 ),
12257 severity: Some(lsp::DiagnosticSeverity::ERROR),
12258 ..Default::default()
12259 },
12260 lsp::Diagnostic {
12261 range: lsp::Range::new(
12262 lsp::Position::new(0, 12),
12263 lsp::Position::new(0, 15),
12264 ),
12265 severity: Some(lsp::DiagnosticSeverity::ERROR),
12266 ..Default::default()
12267 },
12268 lsp::Diagnostic {
12269 range: lsp::Range::new(
12270 lsp::Position::new(0, 25),
12271 lsp::Position::new(0, 28),
12272 ),
12273 severity: Some(lsp::DiagnosticSeverity::ERROR),
12274 ..Default::default()
12275 },
12276 ],
12277 },
12278 &[],
12279 cx,
12280 )
12281 .unwrap()
12282 });
12283 });
12284
12285 executor.run_until_parked();
12286
12287 cx.update_editor(|editor, window, cx| {
12288 editor.go_to_prev_diagnostic(&GoToPreviousDiagnostic, window, cx);
12289 });
12290
12291 cx.assert_editor_state(indoc! {"
12292 fn func(abc def: i32) -> ˇu32 {
12293 }
12294 "});
12295
12296 cx.update_editor(|editor, window, cx| {
12297 editor.go_to_prev_diagnostic(&GoToPreviousDiagnostic, window, cx);
12298 });
12299
12300 cx.assert_editor_state(indoc! {"
12301 fn func(abc ˇdef: i32) -> u32 {
12302 }
12303 "});
12304
12305 cx.update_editor(|editor, window, cx| {
12306 editor.go_to_prev_diagnostic(&GoToPreviousDiagnostic, window, cx);
12307 });
12308
12309 cx.assert_editor_state(indoc! {"
12310 fn func(abcˇ def: i32) -> u32 {
12311 }
12312 "});
12313
12314 cx.update_editor(|editor, window, cx| {
12315 editor.go_to_prev_diagnostic(&GoToPreviousDiagnostic, window, cx);
12316 });
12317
12318 cx.assert_editor_state(indoc! {"
12319 fn func(abc def: i32) -> ˇu32 {
12320 }
12321 "});
12322}
12323
12324#[gpui::test]
12325async fn cycle_through_same_place_diagnostics(
12326 executor: BackgroundExecutor,
12327 cx: &mut TestAppContext,
12328) {
12329 init_test(cx, |_| {});
12330
12331 let mut cx = EditorTestContext::new(cx).await;
12332 let lsp_store =
12333 cx.update_editor(|editor, _, cx| editor.project.as_ref().unwrap().read(cx).lsp_store());
12334
12335 cx.set_state(indoc! {"
12336 ˇfn func(abc def: i32) -> u32 {
12337 }
12338 "});
12339
12340 cx.update(|_, cx| {
12341 lsp_store.update(cx, |lsp_store, cx| {
12342 lsp_store
12343 .update_diagnostics(
12344 LanguageServerId(0),
12345 lsp::PublishDiagnosticsParams {
12346 uri: lsp::Url::from_file_path(path!("/root/file")).unwrap(),
12347 version: None,
12348 diagnostics: vec![
12349 lsp::Diagnostic {
12350 range: lsp::Range::new(
12351 lsp::Position::new(0, 11),
12352 lsp::Position::new(0, 12),
12353 ),
12354 severity: Some(lsp::DiagnosticSeverity::ERROR),
12355 ..Default::default()
12356 },
12357 lsp::Diagnostic {
12358 range: lsp::Range::new(
12359 lsp::Position::new(0, 12),
12360 lsp::Position::new(0, 15),
12361 ),
12362 severity: Some(lsp::DiagnosticSeverity::ERROR),
12363 ..Default::default()
12364 },
12365 lsp::Diagnostic {
12366 range: lsp::Range::new(
12367 lsp::Position::new(0, 12),
12368 lsp::Position::new(0, 15),
12369 ),
12370 severity: Some(lsp::DiagnosticSeverity::ERROR),
12371 ..Default::default()
12372 },
12373 lsp::Diagnostic {
12374 range: lsp::Range::new(
12375 lsp::Position::new(0, 25),
12376 lsp::Position::new(0, 28),
12377 ),
12378 severity: Some(lsp::DiagnosticSeverity::ERROR),
12379 ..Default::default()
12380 },
12381 ],
12382 },
12383 &[],
12384 cx,
12385 )
12386 .unwrap()
12387 });
12388 });
12389 executor.run_until_parked();
12390
12391 //// Backward
12392
12393 // Fourth diagnostic
12394 cx.update_editor(|editor, window, cx| {
12395 editor.go_to_prev_diagnostic(&GoToPreviousDiagnostic, window, cx);
12396 });
12397 cx.assert_editor_state(indoc! {"
12398 fn func(abc def: i32) -> ˇu32 {
12399 }
12400 "});
12401
12402 // Third diagnostic
12403 cx.update_editor(|editor, window, cx| {
12404 editor.go_to_prev_diagnostic(&GoToPreviousDiagnostic, window, cx);
12405 });
12406 cx.assert_editor_state(indoc! {"
12407 fn func(abc ˇdef: i32) -> u32 {
12408 }
12409 "});
12410
12411 // Second diagnostic, same place
12412 cx.update_editor(|editor, window, cx| {
12413 editor.go_to_prev_diagnostic(&GoToPreviousDiagnostic, window, cx);
12414 });
12415 cx.assert_editor_state(indoc! {"
12416 fn func(abc ˇdef: i32) -> u32 {
12417 }
12418 "});
12419
12420 // First diagnostic
12421 cx.update_editor(|editor, window, cx| {
12422 editor.go_to_prev_diagnostic(&GoToPreviousDiagnostic, window, cx);
12423 });
12424 cx.assert_editor_state(indoc! {"
12425 fn func(abcˇ def: i32) -> u32 {
12426 }
12427 "});
12428
12429 // Wrapped over, fourth diagnostic
12430 cx.update_editor(|editor, window, cx| {
12431 editor.go_to_prev_diagnostic(&GoToPreviousDiagnostic, window, cx);
12432 });
12433 cx.assert_editor_state(indoc! {"
12434 fn func(abc def: i32) -> ˇu32 {
12435 }
12436 "});
12437
12438 cx.update_editor(|editor, window, cx| {
12439 editor.move_to_beginning(&MoveToBeginning, window, cx);
12440 });
12441 cx.assert_editor_state(indoc! {"
12442 ˇfn func(abc def: i32) -> u32 {
12443 }
12444 "});
12445
12446 //// Forward
12447
12448 // First diagnostic
12449 cx.update_editor(|editor, window, cx| {
12450 editor.go_to_diagnostic(&GoToDiagnostic, window, cx);
12451 });
12452 cx.assert_editor_state(indoc! {"
12453 fn func(abcˇ def: i32) -> u32 {
12454 }
12455 "});
12456
12457 // Second diagnostic
12458 cx.update_editor(|editor, window, cx| {
12459 editor.go_to_diagnostic(&GoToDiagnostic, window, cx);
12460 });
12461 cx.assert_editor_state(indoc! {"
12462 fn func(abc ˇdef: i32) -> u32 {
12463 }
12464 "});
12465
12466 // Third diagnostic, same place
12467 cx.update_editor(|editor, window, cx| {
12468 editor.go_to_diagnostic(&GoToDiagnostic, window, cx);
12469 });
12470 cx.assert_editor_state(indoc! {"
12471 fn func(abc ˇdef: i32) -> u32 {
12472 }
12473 "});
12474
12475 // Fourth diagnostic
12476 cx.update_editor(|editor, window, cx| {
12477 editor.go_to_diagnostic(&GoToDiagnostic, window, cx);
12478 });
12479 cx.assert_editor_state(indoc! {"
12480 fn func(abc def: i32) -> ˇu32 {
12481 }
12482 "});
12483
12484 // Wrapped around, first diagnostic
12485 cx.update_editor(|editor, window, cx| {
12486 editor.go_to_diagnostic(&GoToDiagnostic, window, cx);
12487 });
12488 cx.assert_editor_state(indoc! {"
12489 fn func(abcˇ def: i32) -> u32 {
12490 }
12491 "});
12492}
12493
12494#[gpui::test]
12495async fn active_diagnostics_dismiss_after_invalidation(
12496 executor: BackgroundExecutor,
12497 cx: &mut TestAppContext,
12498) {
12499 init_test(cx, |_| {});
12500
12501 let mut cx = EditorTestContext::new(cx).await;
12502 let lsp_store =
12503 cx.update_editor(|editor, _, cx| editor.project.as_ref().unwrap().read(cx).lsp_store());
12504
12505 cx.set_state(indoc! {"
12506 ˇfn func(abc def: i32) -> u32 {
12507 }
12508 "});
12509
12510 let message = "Something's wrong!";
12511 cx.update(|_, cx| {
12512 lsp_store.update(cx, |lsp_store, cx| {
12513 lsp_store
12514 .update_diagnostics(
12515 LanguageServerId(0),
12516 lsp::PublishDiagnosticsParams {
12517 uri: lsp::Url::from_file_path(path!("/root/file")).unwrap(),
12518 version: None,
12519 diagnostics: vec![lsp::Diagnostic {
12520 range: lsp::Range::new(
12521 lsp::Position::new(0, 11),
12522 lsp::Position::new(0, 12),
12523 ),
12524 severity: Some(lsp::DiagnosticSeverity::ERROR),
12525 message: message.to_string(),
12526 ..Default::default()
12527 }],
12528 },
12529 &[],
12530 cx,
12531 )
12532 .unwrap()
12533 });
12534 });
12535 executor.run_until_parked();
12536
12537 cx.update_editor(|editor, window, cx| {
12538 editor.go_to_diagnostic(&GoToDiagnostic, window, cx);
12539 assert_eq!(
12540 editor
12541 .active_diagnostics
12542 .as_ref()
12543 .map(|diagnostics_group| diagnostics_group.primary_message.as_str()),
12544 Some(message),
12545 "Should have a diagnostics group activated"
12546 );
12547 });
12548 cx.assert_editor_state(indoc! {"
12549 fn func(abcˇ def: i32) -> u32 {
12550 }
12551 "});
12552
12553 cx.update(|_, cx| {
12554 lsp_store.update(cx, |lsp_store, cx| {
12555 lsp_store
12556 .update_diagnostics(
12557 LanguageServerId(0),
12558 lsp::PublishDiagnosticsParams {
12559 uri: lsp::Url::from_file_path(path!("/root/file")).unwrap(),
12560 version: None,
12561 diagnostics: Vec::new(),
12562 },
12563 &[],
12564 cx,
12565 )
12566 .unwrap()
12567 });
12568 });
12569 executor.run_until_parked();
12570 cx.update_editor(|editor, _, _| {
12571 assert_eq!(
12572 editor.active_diagnostics, None,
12573 "After no diagnostics set to the editor, no diagnostics should be active"
12574 );
12575 });
12576 cx.assert_editor_state(indoc! {"
12577 fn func(abcˇ def: i32) -> u32 {
12578 }
12579 "});
12580
12581 cx.update_editor(|editor, window, cx| {
12582 editor.go_to_diagnostic(&GoToDiagnostic, window, cx);
12583 assert_eq!(
12584 editor.active_diagnostics, None,
12585 "Should be no diagnostics to go to and activate"
12586 );
12587 });
12588 cx.assert_editor_state(indoc! {"
12589 fn func(abcˇ def: i32) -> u32 {
12590 }
12591 "});
12592}
12593
12594#[gpui::test]
12595async fn test_diagnostics_with_links(cx: &mut TestAppContext) {
12596 init_test(cx, |_| {});
12597
12598 let mut cx = EditorTestContext::new(cx).await;
12599
12600 cx.set_state(indoc! {"
12601 fn func(abˇc def: i32) -> u32 {
12602 }
12603 "});
12604 let lsp_store =
12605 cx.update_editor(|editor, _, cx| editor.project.as_ref().unwrap().read(cx).lsp_store());
12606
12607 cx.update(|_, cx| {
12608 lsp_store.update(cx, |lsp_store, cx| {
12609 lsp_store.update_diagnostics(
12610 LanguageServerId(0),
12611 lsp::PublishDiagnosticsParams {
12612 uri: lsp::Url::from_file_path(path!("/root/file")).unwrap(),
12613 version: None,
12614 diagnostics: vec![lsp::Diagnostic {
12615 range: lsp::Range::new(lsp::Position::new(0, 8), lsp::Position::new(0, 12)),
12616 severity: Some(lsp::DiagnosticSeverity::ERROR),
12617 message: "we've had problems with <https://link.one>, and <https://link.two> is broken".to_string(),
12618 ..Default::default()
12619 }],
12620 },
12621 &[],
12622 cx,
12623 )
12624 })
12625 }).unwrap();
12626 cx.run_until_parked();
12627 cx.update_editor(|editor, window, cx| {
12628 hover_popover::hover(editor, &Default::default(), window, cx)
12629 });
12630 cx.run_until_parked();
12631 cx.update_editor(|editor, _, _| assert!(editor.hover_state.diagnostic_popover.is_some()))
12632}
12633
12634#[gpui::test]
12635async fn test_go_to_hunk(executor: BackgroundExecutor, cx: &mut TestAppContext) {
12636 init_test(cx, |_| {});
12637
12638 let mut cx = EditorTestContext::new(cx).await;
12639
12640 let diff_base = r#"
12641 use some::mod;
12642
12643 const A: u32 = 42;
12644
12645 fn main() {
12646 println!("hello");
12647
12648 println!("world");
12649 }
12650 "#
12651 .unindent();
12652
12653 // Edits are modified, removed, modified, added
12654 cx.set_state(
12655 &r#"
12656 use some::modified;
12657
12658 ˇ
12659 fn main() {
12660 println!("hello there");
12661
12662 println!("around the");
12663 println!("world");
12664 }
12665 "#
12666 .unindent(),
12667 );
12668
12669 cx.set_head_text(&diff_base);
12670 executor.run_until_parked();
12671
12672 cx.update_editor(|editor, window, cx| {
12673 //Wrap around the bottom of the buffer
12674 for _ in 0..3 {
12675 editor.go_to_next_hunk(&GoToHunk, window, cx);
12676 }
12677 });
12678
12679 cx.assert_editor_state(
12680 &r#"
12681 ˇuse some::modified;
12682
12683
12684 fn main() {
12685 println!("hello there");
12686
12687 println!("around the");
12688 println!("world");
12689 }
12690 "#
12691 .unindent(),
12692 );
12693
12694 cx.update_editor(|editor, window, cx| {
12695 //Wrap around the top of the buffer
12696 for _ in 0..2 {
12697 editor.go_to_prev_hunk(&GoToPreviousHunk, window, cx);
12698 }
12699 });
12700
12701 cx.assert_editor_state(
12702 &r#"
12703 use some::modified;
12704
12705
12706 fn main() {
12707 ˇ println!("hello there");
12708
12709 println!("around the");
12710 println!("world");
12711 }
12712 "#
12713 .unindent(),
12714 );
12715
12716 cx.update_editor(|editor, window, cx| {
12717 editor.go_to_prev_hunk(&GoToPreviousHunk, window, cx);
12718 });
12719
12720 cx.assert_editor_state(
12721 &r#"
12722 use some::modified;
12723
12724 ˇ
12725 fn main() {
12726 println!("hello there");
12727
12728 println!("around the");
12729 println!("world");
12730 }
12731 "#
12732 .unindent(),
12733 );
12734
12735 cx.update_editor(|editor, window, cx| {
12736 editor.go_to_prev_hunk(&GoToPreviousHunk, window, cx);
12737 });
12738
12739 cx.assert_editor_state(
12740 &r#"
12741 ˇuse some::modified;
12742
12743
12744 fn main() {
12745 println!("hello there");
12746
12747 println!("around the");
12748 println!("world");
12749 }
12750 "#
12751 .unindent(),
12752 );
12753
12754 cx.update_editor(|editor, window, cx| {
12755 for _ in 0..2 {
12756 editor.go_to_prev_hunk(&GoToPreviousHunk, window, cx);
12757 }
12758 });
12759
12760 cx.assert_editor_state(
12761 &r#"
12762 use some::modified;
12763
12764
12765 fn main() {
12766 ˇ println!("hello there");
12767
12768 println!("around the");
12769 println!("world");
12770 }
12771 "#
12772 .unindent(),
12773 );
12774
12775 cx.update_editor(|editor, window, cx| {
12776 editor.fold(&Fold, window, cx);
12777 });
12778
12779 cx.update_editor(|editor, window, cx| {
12780 editor.go_to_next_hunk(&GoToHunk, window, cx);
12781 });
12782
12783 cx.assert_editor_state(
12784 &r#"
12785 ˇuse some::modified;
12786
12787
12788 fn main() {
12789 println!("hello there");
12790
12791 println!("around the");
12792 println!("world");
12793 }
12794 "#
12795 .unindent(),
12796 );
12797}
12798
12799#[test]
12800fn test_split_words() {
12801 fn split(text: &str) -> Vec<&str> {
12802 split_words(text).collect()
12803 }
12804
12805 assert_eq!(split("HelloWorld"), &["Hello", "World"]);
12806 assert_eq!(split("hello_world"), &["hello_", "world"]);
12807 assert_eq!(split("_hello_world_"), &["_", "hello_", "world_"]);
12808 assert_eq!(split("Hello_World"), &["Hello_", "World"]);
12809 assert_eq!(split("helloWOrld"), &["hello", "WOrld"]);
12810 assert_eq!(split("helloworld"), &["helloworld"]);
12811
12812 assert_eq!(split(":do_the_thing"), &[":", "do_", "the_", "thing"]);
12813}
12814
12815#[gpui::test]
12816async fn test_move_to_enclosing_bracket(cx: &mut TestAppContext) {
12817 init_test(cx, |_| {});
12818
12819 let mut cx = EditorLspTestContext::new_typescript(Default::default(), cx).await;
12820 let mut assert = |before, after| {
12821 let _state_context = cx.set_state(before);
12822 cx.run_until_parked();
12823 cx.update_editor(|editor, window, cx| {
12824 editor.move_to_enclosing_bracket(&MoveToEnclosingBracket, window, cx)
12825 });
12826 cx.run_until_parked();
12827 cx.assert_editor_state(after);
12828 };
12829
12830 // Outside bracket jumps to outside of matching bracket
12831 assert("console.logˇ(var);", "console.log(var)ˇ;");
12832 assert("console.log(var)ˇ;", "console.logˇ(var);");
12833
12834 // Inside bracket jumps to inside of matching bracket
12835 assert("console.log(ˇvar);", "console.log(varˇ);");
12836 assert("console.log(varˇ);", "console.log(ˇvar);");
12837
12838 // When outside a bracket and inside, favor jumping to the inside bracket
12839 assert(
12840 "console.log('foo', [1, 2, 3]ˇ);",
12841 "console.log(ˇ'foo', [1, 2, 3]);",
12842 );
12843 assert(
12844 "console.log(ˇ'foo', [1, 2, 3]);",
12845 "console.log('foo', [1, 2, 3]ˇ);",
12846 );
12847
12848 // Bias forward if two options are equally likely
12849 assert(
12850 "let result = curried_fun()ˇ();",
12851 "let result = curried_fun()()ˇ;",
12852 );
12853
12854 // If directly adjacent to a smaller pair but inside a larger (not adjacent), pick the smaller
12855 assert(
12856 indoc! {"
12857 function test() {
12858 console.log('test')ˇ
12859 }"},
12860 indoc! {"
12861 function test() {
12862 console.logˇ('test')
12863 }"},
12864 );
12865}
12866
12867#[gpui::test]
12868async fn test_on_type_formatting_not_triggered(cx: &mut TestAppContext) {
12869 init_test(cx, |_| {});
12870
12871 let fs = FakeFs::new(cx.executor());
12872 fs.insert_tree(
12873 path!("/a"),
12874 json!({
12875 "main.rs": "fn main() { let a = 5; }",
12876 "other.rs": "// Test file",
12877 }),
12878 )
12879 .await;
12880 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
12881
12882 let language_registry = project.read_with(cx, |project, _| project.languages().clone());
12883 language_registry.add(Arc::new(Language::new(
12884 LanguageConfig {
12885 name: "Rust".into(),
12886 matcher: LanguageMatcher {
12887 path_suffixes: vec!["rs".to_string()],
12888 ..Default::default()
12889 },
12890 brackets: BracketPairConfig {
12891 pairs: vec![BracketPair {
12892 start: "{".to_string(),
12893 end: "}".to_string(),
12894 close: true,
12895 surround: true,
12896 newline: true,
12897 }],
12898 disabled_scopes_by_bracket_ix: Vec::new(),
12899 },
12900 ..Default::default()
12901 },
12902 Some(tree_sitter_rust::LANGUAGE.into()),
12903 )));
12904 let mut fake_servers = language_registry.register_fake_lsp(
12905 "Rust",
12906 FakeLspAdapter {
12907 capabilities: lsp::ServerCapabilities {
12908 document_on_type_formatting_provider: Some(lsp::DocumentOnTypeFormattingOptions {
12909 first_trigger_character: "{".to_string(),
12910 more_trigger_character: None,
12911 }),
12912 ..Default::default()
12913 },
12914 ..Default::default()
12915 },
12916 );
12917
12918 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
12919
12920 let cx = &mut VisualTestContext::from_window(*workspace, cx);
12921
12922 let worktree_id = workspace
12923 .update(cx, |workspace, _, cx| {
12924 workspace.project().update(cx, |project, cx| {
12925 project.worktrees(cx).next().unwrap().read(cx).id()
12926 })
12927 })
12928 .unwrap();
12929
12930 let buffer = project
12931 .update(cx, |project, cx| {
12932 project.open_local_buffer(path!("/a/main.rs"), cx)
12933 })
12934 .await
12935 .unwrap();
12936 let editor_handle = workspace
12937 .update(cx, |workspace, window, cx| {
12938 workspace.open_path((worktree_id, "main.rs"), None, true, window, cx)
12939 })
12940 .unwrap()
12941 .await
12942 .unwrap()
12943 .downcast::<Editor>()
12944 .unwrap();
12945
12946 cx.executor().start_waiting();
12947 let fake_server = fake_servers.next().await.unwrap();
12948
12949 fake_server.set_request_handler::<lsp::request::OnTypeFormatting, _, _>(
12950 |params, _| async move {
12951 assert_eq!(
12952 params.text_document_position.text_document.uri,
12953 lsp::Url::from_file_path(path!("/a/main.rs")).unwrap(),
12954 );
12955 assert_eq!(
12956 params.text_document_position.position,
12957 lsp::Position::new(0, 21),
12958 );
12959
12960 Ok(Some(vec![lsp::TextEdit {
12961 new_text: "]".to_string(),
12962 range: lsp::Range::new(lsp::Position::new(0, 22), lsp::Position::new(0, 22)),
12963 }]))
12964 },
12965 );
12966
12967 editor_handle.update_in(cx, |editor, window, cx| {
12968 window.focus(&editor.focus_handle(cx));
12969 editor.change_selections(None, window, cx, |s| {
12970 s.select_ranges([Point::new(0, 21)..Point::new(0, 20)])
12971 });
12972 editor.handle_input("{", window, cx);
12973 });
12974
12975 cx.executor().run_until_parked();
12976
12977 buffer.update(cx, |buffer, _| {
12978 assert_eq!(
12979 buffer.text(),
12980 "fn main() { let a = {5}; }",
12981 "No extra braces from on type formatting should appear in the buffer"
12982 )
12983 });
12984}
12985
12986#[gpui::test]
12987async fn test_language_server_restart_due_to_settings_change(cx: &mut TestAppContext) {
12988 init_test(cx, |_| {});
12989
12990 let fs = FakeFs::new(cx.executor());
12991 fs.insert_tree(
12992 path!("/a"),
12993 json!({
12994 "main.rs": "fn main() { let a = 5; }",
12995 "other.rs": "// Test file",
12996 }),
12997 )
12998 .await;
12999
13000 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
13001
13002 let server_restarts = Arc::new(AtomicUsize::new(0));
13003 let closure_restarts = Arc::clone(&server_restarts);
13004 let language_server_name = "test language server";
13005 let language_name: LanguageName = "Rust".into();
13006
13007 let language_registry = project.read_with(cx, |project, _| project.languages().clone());
13008 language_registry.add(Arc::new(Language::new(
13009 LanguageConfig {
13010 name: language_name.clone(),
13011 matcher: LanguageMatcher {
13012 path_suffixes: vec!["rs".to_string()],
13013 ..Default::default()
13014 },
13015 ..Default::default()
13016 },
13017 Some(tree_sitter_rust::LANGUAGE.into()),
13018 )));
13019 let mut fake_servers = language_registry.register_fake_lsp(
13020 "Rust",
13021 FakeLspAdapter {
13022 name: language_server_name,
13023 initialization_options: Some(json!({
13024 "testOptionValue": true
13025 })),
13026 initializer: Some(Box::new(move |fake_server| {
13027 let task_restarts = Arc::clone(&closure_restarts);
13028 fake_server.set_request_handler::<lsp::request::Shutdown, _, _>(move |_, _| {
13029 task_restarts.fetch_add(1, atomic::Ordering::Release);
13030 futures::future::ready(Ok(()))
13031 });
13032 })),
13033 ..Default::default()
13034 },
13035 );
13036
13037 let _window = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
13038 let _buffer = project
13039 .update(cx, |project, cx| {
13040 project.open_local_buffer_with_lsp(path!("/a/main.rs"), cx)
13041 })
13042 .await
13043 .unwrap();
13044 let _fake_server = fake_servers.next().await.unwrap();
13045 update_test_language_settings(cx, |language_settings| {
13046 language_settings.languages.insert(
13047 language_name.clone(),
13048 LanguageSettingsContent {
13049 tab_size: NonZeroU32::new(8),
13050 ..Default::default()
13051 },
13052 );
13053 });
13054 cx.executor().run_until_parked();
13055 assert_eq!(
13056 server_restarts.load(atomic::Ordering::Acquire),
13057 0,
13058 "Should not restart LSP server on an unrelated change"
13059 );
13060
13061 update_test_project_settings(cx, |project_settings| {
13062 project_settings.lsp.insert(
13063 "Some other server name".into(),
13064 LspSettings {
13065 binary: None,
13066 settings: None,
13067 initialization_options: Some(json!({
13068 "some other init value": false
13069 })),
13070 enable_lsp_tasks: false,
13071 },
13072 );
13073 });
13074 cx.executor().run_until_parked();
13075 assert_eq!(
13076 server_restarts.load(atomic::Ordering::Acquire),
13077 0,
13078 "Should not restart LSP server on an unrelated LSP settings change"
13079 );
13080
13081 update_test_project_settings(cx, |project_settings| {
13082 project_settings.lsp.insert(
13083 language_server_name.into(),
13084 LspSettings {
13085 binary: None,
13086 settings: None,
13087 initialization_options: Some(json!({
13088 "anotherInitValue": false
13089 })),
13090 enable_lsp_tasks: false,
13091 },
13092 );
13093 });
13094 cx.executor().run_until_parked();
13095 assert_eq!(
13096 server_restarts.load(atomic::Ordering::Acquire),
13097 1,
13098 "Should restart LSP server on a related LSP settings change"
13099 );
13100
13101 update_test_project_settings(cx, |project_settings| {
13102 project_settings.lsp.insert(
13103 language_server_name.into(),
13104 LspSettings {
13105 binary: None,
13106 settings: None,
13107 initialization_options: Some(json!({
13108 "anotherInitValue": false
13109 })),
13110 enable_lsp_tasks: false,
13111 },
13112 );
13113 });
13114 cx.executor().run_until_parked();
13115 assert_eq!(
13116 server_restarts.load(atomic::Ordering::Acquire),
13117 1,
13118 "Should not restart LSP server on a related LSP settings change that is the same"
13119 );
13120
13121 update_test_project_settings(cx, |project_settings| {
13122 project_settings.lsp.insert(
13123 language_server_name.into(),
13124 LspSettings {
13125 binary: None,
13126 settings: None,
13127 initialization_options: None,
13128 enable_lsp_tasks: false,
13129 },
13130 );
13131 });
13132 cx.executor().run_until_parked();
13133 assert_eq!(
13134 server_restarts.load(atomic::Ordering::Acquire),
13135 2,
13136 "Should restart LSP server on another related LSP settings change"
13137 );
13138}
13139
13140#[gpui::test]
13141async fn test_completions_with_additional_edits(cx: &mut TestAppContext) {
13142 init_test(cx, |_| {});
13143
13144 let mut cx = EditorLspTestContext::new_rust(
13145 lsp::ServerCapabilities {
13146 completion_provider: Some(lsp::CompletionOptions {
13147 trigger_characters: Some(vec![".".to_string()]),
13148 resolve_provider: Some(true),
13149 ..Default::default()
13150 }),
13151 ..Default::default()
13152 },
13153 cx,
13154 )
13155 .await;
13156
13157 cx.set_state("fn main() { let a = 2ˇ; }");
13158 cx.simulate_keystroke(".");
13159 let completion_item = lsp::CompletionItem {
13160 label: "some".into(),
13161 kind: Some(lsp::CompletionItemKind::SNIPPET),
13162 detail: Some("Wrap the expression in an `Option::Some`".to_string()),
13163 documentation: Some(lsp::Documentation::MarkupContent(lsp::MarkupContent {
13164 kind: lsp::MarkupKind::Markdown,
13165 value: "```rust\nSome(2)\n```".to_string(),
13166 })),
13167 deprecated: Some(false),
13168 sort_text: Some("fffffff2".to_string()),
13169 filter_text: Some("some".to_string()),
13170 insert_text_format: Some(lsp::InsertTextFormat::SNIPPET),
13171 text_edit: Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
13172 range: lsp::Range {
13173 start: lsp::Position {
13174 line: 0,
13175 character: 22,
13176 },
13177 end: lsp::Position {
13178 line: 0,
13179 character: 22,
13180 },
13181 },
13182 new_text: "Some(2)".to_string(),
13183 })),
13184 additional_text_edits: Some(vec![lsp::TextEdit {
13185 range: lsp::Range {
13186 start: lsp::Position {
13187 line: 0,
13188 character: 20,
13189 },
13190 end: lsp::Position {
13191 line: 0,
13192 character: 22,
13193 },
13194 },
13195 new_text: "".to_string(),
13196 }]),
13197 ..Default::default()
13198 };
13199
13200 let closure_completion_item = completion_item.clone();
13201 let mut request = cx.set_request_handler::<lsp::request::Completion, _, _>(move |_, _, _| {
13202 let task_completion_item = closure_completion_item.clone();
13203 async move {
13204 Ok(Some(lsp::CompletionResponse::Array(vec![
13205 task_completion_item,
13206 ])))
13207 }
13208 });
13209
13210 request.next().await;
13211
13212 cx.condition(|editor, _| editor.context_menu_visible())
13213 .await;
13214 let apply_additional_edits = cx.update_editor(|editor, window, cx| {
13215 editor
13216 .confirm_completion(&ConfirmCompletion::default(), window, cx)
13217 .unwrap()
13218 });
13219 cx.assert_editor_state("fn main() { let a = 2.Some(2)ˇ; }");
13220
13221 cx.set_request_handler::<lsp::request::ResolveCompletionItem, _, _>(move |_, _, _| {
13222 let task_completion_item = completion_item.clone();
13223 async move { Ok(task_completion_item) }
13224 })
13225 .next()
13226 .await
13227 .unwrap();
13228 apply_additional_edits.await.unwrap();
13229 cx.assert_editor_state("fn main() { let a = Some(2)ˇ; }");
13230}
13231
13232#[gpui::test]
13233async fn test_completions_resolve_updates_labels_if_filter_text_matches(cx: &mut TestAppContext) {
13234 init_test(cx, |_| {});
13235
13236 let mut cx = EditorLspTestContext::new_rust(
13237 lsp::ServerCapabilities {
13238 completion_provider: Some(lsp::CompletionOptions {
13239 trigger_characters: Some(vec![".".to_string()]),
13240 resolve_provider: Some(true),
13241 ..Default::default()
13242 }),
13243 ..Default::default()
13244 },
13245 cx,
13246 )
13247 .await;
13248
13249 cx.set_state("fn main() { let a = 2ˇ; }");
13250 cx.simulate_keystroke(".");
13251
13252 let item1 = lsp::CompletionItem {
13253 label: "method id()".to_string(),
13254 filter_text: Some("id".to_string()),
13255 detail: None,
13256 documentation: None,
13257 text_edit: Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
13258 range: lsp::Range::new(lsp::Position::new(0, 22), lsp::Position::new(0, 22)),
13259 new_text: ".id".to_string(),
13260 })),
13261 ..lsp::CompletionItem::default()
13262 };
13263
13264 let item2 = lsp::CompletionItem {
13265 label: "other".to_string(),
13266 filter_text: Some("other".to_string()),
13267 detail: None,
13268 documentation: None,
13269 text_edit: Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
13270 range: lsp::Range::new(lsp::Position::new(0, 22), lsp::Position::new(0, 22)),
13271 new_text: ".other".to_string(),
13272 })),
13273 ..lsp::CompletionItem::default()
13274 };
13275
13276 let item1 = item1.clone();
13277 cx.set_request_handler::<lsp::request::Completion, _, _>({
13278 let item1 = item1.clone();
13279 move |_, _, _| {
13280 let item1 = item1.clone();
13281 let item2 = item2.clone();
13282 async move { Ok(Some(lsp::CompletionResponse::Array(vec![item1, item2]))) }
13283 }
13284 })
13285 .next()
13286 .await;
13287
13288 cx.condition(|editor, _| editor.context_menu_visible())
13289 .await;
13290 cx.update_editor(|editor, _, _| {
13291 let context_menu = editor.context_menu.borrow_mut();
13292 let context_menu = context_menu
13293 .as_ref()
13294 .expect("Should have the context menu deployed");
13295 match context_menu {
13296 CodeContextMenu::Completions(completions_menu) => {
13297 let completions = completions_menu.completions.borrow_mut();
13298 assert_eq!(
13299 completions
13300 .iter()
13301 .map(|completion| &completion.label.text)
13302 .collect::<Vec<_>>(),
13303 vec!["method id()", "other"]
13304 )
13305 }
13306 CodeContextMenu::CodeActions(_) => panic!("Should show the completions menu"),
13307 }
13308 });
13309
13310 cx.set_request_handler::<lsp::request::ResolveCompletionItem, _, _>({
13311 let item1 = item1.clone();
13312 move |_, item_to_resolve, _| {
13313 let item1 = item1.clone();
13314 async move {
13315 if item1 == item_to_resolve {
13316 Ok(lsp::CompletionItem {
13317 label: "method id()".to_string(),
13318 filter_text: Some("id".to_string()),
13319 detail: Some("Now resolved!".to_string()),
13320 documentation: Some(lsp::Documentation::String("Docs".to_string())),
13321 text_edit: Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
13322 range: lsp::Range::new(
13323 lsp::Position::new(0, 22),
13324 lsp::Position::new(0, 22),
13325 ),
13326 new_text: ".id".to_string(),
13327 })),
13328 ..lsp::CompletionItem::default()
13329 })
13330 } else {
13331 Ok(item_to_resolve)
13332 }
13333 }
13334 }
13335 })
13336 .next()
13337 .await
13338 .unwrap();
13339 cx.run_until_parked();
13340
13341 cx.update_editor(|editor, window, cx| {
13342 editor.context_menu_next(&Default::default(), window, cx);
13343 });
13344
13345 cx.update_editor(|editor, _, _| {
13346 let context_menu = editor.context_menu.borrow_mut();
13347 let context_menu = context_menu
13348 .as_ref()
13349 .expect("Should have the context menu deployed");
13350 match context_menu {
13351 CodeContextMenu::Completions(completions_menu) => {
13352 let completions = completions_menu.completions.borrow_mut();
13353 assert_eq!(
13354 completions
13355 .iter()
13356 .map(|completion| &completion.label.text)
13357 .collect::<Vec<_>>(),
13358 vec!["method id() Now resolved!", "other"],
13359 "Should update first completion label, but not second as the filter text did not match."
13360 );
13361 }
13362 CodeContextMenu::CodeActions(_) => panic!("Should show the completions menu"),
13363 }
13364 });
13365}
13366
13367#[gpui::test]
13368async fn test_completions_resolve_happens_once(cx: &mut TestAppContext) {
13369 init_test(cx, |_| {});
13370
13371 let mut cx = EditorLspTestContext::new_rust(
13372 lsp::ServerCapabilities {
13373 completion_provider: Some(lsp::CompletionOptions {
13374 trigger_characters: Some(vec![".".to_string()]),
13375 resolve_provider: Some(true),
13376 ..Default::default()
13377 }),
13378 ..Default::default()
13379 },
13380 cx,
13381 )
13382 .await;
13383
13384 cx.set_state("fn main() { let a = 2ˇ; }");
13385 cx.simulate_keystroke(".");
13386
13387 let unresolved_item_1 = lsp::CompletionItem {
13388 label: "id".to_string(),
13389 filter_text: Some("id".to_string()),
13390 detail: None,
13391 documentation: None,
13392 text_edit: Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
13393 range: lsp::Range::new(lsp::Position::new(0, 22), lsp::Position::new(0, 22)),
13394 new_text: ".id".to_string(),
13395 })),
13396 ..lsp::CompletionItem::default()
13397 };
13398 let resolved_item_1 = lsp::CompletionItem {
13399 additional_text_edits: Some(vec![lsp::TextEdit {
13400 range: lsp::Range::new(lsp::Position::new(0, 20), lsp::Position::new(0, 22)),
13401 new_text: "!!".to_string(),
13402 }]),
13403 ..unresolved_item_1.clone()
13404 };
13405 let unresolved_item_2 = lsp::CompletionItem {
13406 label: "other".to_string(),
13407 filter_text: Some("other".to_string()),
13408 detail: None,
13409 documentation: None,
13410 text_edit: Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
13411 range: lsp::Range::new(lsp::Position::new(0, 22), lsp::Position::new(0, 22)),
13412 new_text: ".other".to_string(),
13413 })),
13414 ..lsp::CompletionItem::default()
13415 };
13416 let resolved_item_2 = lsp::CompletionItem {
13417 additional_text_edits: Some(vec![lsp::TextEdit {
13418 range: lsp::Range::new(lsp::Position::new(0, 20), lsp::Position::new(0, 22)),
13419 new_text: "??".to_string(),
13420 }]),
13421 ..unresolved_item_2.clone()
13422 };
13423
13424 let resolve_requests_1 = Arc::new(AtomicUsize::new(0));
13425 let resolve_requests_2 = Arc::new(AtomicUsize::new(0));
13426 cx.lsp
13427 .server
13428 .on_request::<lsp::request::ResolveCompletionItem, _, _>({
13429 let unresolved_item_1 = unresolved_item_1.clone();
13430 let resolved_item_1 = resolved_item_1.clone();
13431 let unresolved_item_2 = unresolved_item_2.clone();
13432 let resolved_item_2 = resolved_item_2.clone();
13433 let resolve_requests_1 = resolve_requests_1.clone();
13434 let resolve_requests_2 = resolve_requests_2.clone();
13435 move |unresolved_request, _| {
13436 let unresolved_item_1 = unresolved_item_1.clone();
13437 let resolved_item_1 = resolved_item_1.clone();
13438 let unresolved_item_2 = unresolved_item_2.clone();
13439 let resolved_item_2 = resolved_item_2.clone();
13440 let resolve_requests_1 = resolve_requests_1.clone();
13441 let resolve_requests_2 = resolve_requests_2.clone();
13442 async move {
13443 if unresolved_request == unresolved_item_1 {
13444 resolve_requests_1.fetch_add(1, atomic::Ordering::Release);
13445 Ok(resolved_item_1.clone())
13446 } else if unresolved_request == unresolved_item_2 {
13447 resolve_requests_2.fetch_add(1, atomic::Ordering::Release);
13448 Ok(resolved_item_2.clone())
13449 } else {
13450 panic!("Unexpected completion item {unresolved_request:?}")
13451 }
13452 }
13453 }
13454 })
13455 .detach();
13456
13457 cx.set_request_handler::<lsp::request::Completion, _, _>(move |_, _, _| {
13458 let unresolved_item_1 = unresolved_item_1.clone();
13459 let unresolved_item_2 = unresolved_item_2.clone();
13460 async move {
13461 Ok(Some(lsp::CompletionResponse::Array(vec![
13462 unresolved_item_1,
13463 unresolved_item_2,
13464 ])))
13465 }
13466 })
13467 .next()
13468 .await;
13469
13470 cx.condition(|editor, _| editor.context_menu_visible())
13471 .await;
13472 cx.update_editor(|editor, _, _| {
13473 let context_menu = editor.context_menu.borrow_mut();
13474 let context_menu = context_menu
13475 .as_ref()
13476 .expect("Should have the context menu deployed");
13477 match context_menu {
13478 CodeContextMenu::Completions(completions_menu) => {
13479 let completions = completions_menu.completions.borrow_mut();
13480 assert_eq!(
13481 completions
13482 .iter()
13483 .map(|completion| &completion.label.text)
13484 .collect::<Vec<_>>(),
13485 vec!["id", "other"]
13486 )
13487 }
13488 CodeContextMenu::CodeActions(_) => panic!("Should show the completions menu"),
13489 }
13490 });
13491 cx.run_until_parked();
13492
13493 cx.update_editor(|editor, window, cx| {
13494 editor.context_menu_next(&ContextMenuNext, window, cx);
13495 });
13496 cx.run_until_parked();
13497 cx.update_editor(|editor, window, cx| {
13498 editor.context_menu_prev(&ContextMenuPrevious, window, cx);
13499 });
13500 cx.run_until_parked();
13501 cx.update_editor(|editor, window, cx| {
13502 editor.context_menu_next(&ContextMenuNext, window, cx);
13503 });
13504 cx.run_until_parked();
13505 cx.update_editor(|editor, window, cx| {
13506 editor
13507 .compose_completion(&ComposeCompletion::default(), window, cx)
13508 .expect("No task returned")
13509 })
13510 .await
13511 .expect("Completion failed");
13512 cx.run_until_parked();
13513
13514 cx.update_editor(|editor, _, cx| {
13515 assert_eq!(
13516 resolve_requests_1.load(atomic::Ordering::Acquire),
13517 1,
13518 "Should always resolve once despite multiple selections"
13519 );
13520 assert_eq!(
13521 resolve_requests_2.load(atomic::Ordering::Acquire),
13522 1,
13523 "Should always resolve once after multiple selections and applying the completion"
13524 );
13525 assert_eq!(
13526 editor.text(cx),
13527 "fn main() { let a = ??.other; }",
13528 "Should use resolved data when applying the completion"
13529 );
13530 });
13531}
13532
13533#[gpui::test]
13534async fn test_completions_default_resolve_data_handling(cx: &mut TestAppContext) {
13535 init_test(cx, |_| {});
13536
13537 let item_0 = lsp::CompletionItem {
13538 label: "abs".into(),
13539 insert_text: Some("abs".into()),
13540 data: Some(json!({ "very": "special"})),
13541 insert_text_mode: Some(lsp::InsertTextMode::ADJUST_INDENTATION),
13542 text_edit: Some(lsp::CompletionTextEdit::InsertAndReplace(
13543 lsp::InsertReplaceEdit {
13544 new_text: "abs".to_string(),
13545 insert: lsp::Range::default(),
13546 replace: lsp::Range::default(),
13547 },
13548 )),
13549 ..lsp::CompletionItem::default()
13550 };
13551 let items = iter::once(item_0.clone())
13552 .chain((11..51).map(|i| lsp::CompletionItem {
13553 label: format!("item_{}", i),
13554 insert_text: Some(format!("item_{}", i)),
13555 insert_text_format: Some(lsp::InsertTextFormat::PLAIN_TEXT),
13556 ..lsp::CompletionItem::default()
13557 }))
13558 .collect::<Vec<_>>();
13559
13560 let default_commit_characters = vec!["?".to_string()];
13561 let default_data = json!({ "default": "data"});
13562 let default_insert_text_format = lsp::InsertTextFormat::SNIPPET;
13563 let default_insert_text_mode = lsp::InsertTextMode::AS_IS;
13564 let default_edit_range = lsp::Range {
13565 start: lsp::Position {
13566 line: 0,
13567 character: 5,
13568 },
13569 end: lsp::Position {
13570 line: 0,
13571 character: 5,
13572 },
13573 };
13574
13575 let mut cx = EditorLspTestContext::new_rust(
13576 lsp::ServerCapabilities {
13577 completion_provider: Some(lsp::CompletionOptions {
13578 trigger_characters: Some(vec![".".to_string()]),
13579 resolve_provider: Some(true),
13580 ..Default::default()
13581 }),
13582 ..Default::default()
13583 },
13584 cx,
13585 )
13586 .await;
13587
13588 cx.set_state("fn main() { let a = 2ˇ; }");
13589 cx.simulate_keystroke(".");
13590
13591 let completion_data = default_data.clone();
13592 let completion_characters = default_commit_characters.clone();
13593 let completion_items = items.clone();
13594 cx.set_request_handler::<lsp::request::Completion, _, _>(move |_, _, _| {
13595 let default_data = completion_data.clone();
13596 let default_commit_characters = completion_characters.clone();
13597 let items = completion_items.clone();
13598 async move {
13599 Ok(Some(lsp::CompletionResponse::List(lsp::CompletionList {
13600 items,
13601 item_defaults: Some(lsp::CompletionListItemDefaults {
13602 data: Some(default_data.clone()),
13603 commit_characters: Some(default_commit_characters.clone()),
13604 edit_range: Some(lsp::CompletionListItemDefaultsEditRange::Range(
13605 default_edit_range,
13606 )),
13607 insert_text_format: Some(default_insert_text_format),
13608 insert_text_mode: Some(default_insert_text_mode),
13609 }),
13610 ..lsp::CompletionList::default()
13611 })))
13612 }
13613 })
13614 .next()
13615 .await;
13616
13617 let resolved_items = Arc::new(Mutex::new(Vec::new()));
13618 cx.lsp
13619 .server
13620 .on_request::<lsp::request::ResolveCompletionItem, _, _>({
13621 let closure_resolved_items = resolved_items.clone();
13622 move |item_to_resolve, _| {
13623 let closure_resolved_items = closure_resolved_items.clone();
13624 async move {
13625 closure_resolved_items.lock().push(item_to_resolve.clone());
13626 Ok(item_to_resolve)
13627 }
13628 }
13629 })
13630 .detach();
13631
13632 cx.condition(|editor, _| editor.context_menu_visible())
13633 .await;
13634 cx.run_until_parked();
13635 cx.update_editor(|editor, _, _| {
13636 let menu = editor.context_menu.borrow_mut();
13637 match menu.as_ref().expect("should have the completions menu") {
13638 CodeContextMenu::Completions(completions_menu) => {
13639 assert_eq!(
13640 completions_menu
13641 .entries
13642 .borrow()
13643 .iter()
13644 .map(|mat| mat.string.clone())
13645 .collect::<Vec<String>>(),
13646 items
13647 .iter()
13648 .map(|completion| completion.label.clone())
13649 .collect::<Vec<String>>()
13650 );
13651 }
13652 CodeContextMenu::CodeActions(_) => panic!("Expected to have the completions menu"),
13653 }
13654 });
13655 // Approximate initial displayed interval is 0..12. With extra item padding of 4 this is 0..16
13656 // with 4 from the end.
13657 assert_eq!(
13658 *resolved_items.lock(),
13659 [&items[0..16], &items[items.len() - 4..items.len()]]
13660 .concat()
13661 .iter()
13662 .cloned()
13663 .map(|mut item| {
13664 if item.data.is_none() {
13665 item.data = Some(default_data.clone());
13666 }
13667 item
13668 })
13669 .collect::<Vec<lsp::CompletionItem>>(),
13670 "Items sent for resolve should be unchanged modulo resolve `data` filled with default if missing"
13671 );
13672 resolved_items.lock().clear();
13673
13674 cx.update_editor(|editor, window, cx| {
13675 editor.context_menu_prev(&ContextMenuPrevious, window, cx);
13676 });
13677 cx.run_until_parked();
13678 // Completions that have already been resolved are skipped.
13679 assert_eq!(
13680 *resolved_items.lock(),
13681 items[items.len() - 16..items.len() - 4]
13682 .iter()
13683 .cloned()
13684 .map(|mut item| {
13685 if item.data.is_none() {
13686 item.data = Some(default_data.clone());
13687 }
13688 item
13689 })
13690 .collect::<Vec<lsp::CompletionItem>>()
13691 );
13692 resolved_items.lock().clear();
13693}
13694
13695#[gpui::test]
13696async fn test_completions_in_languages_with_extra_word_characters(cx: &mut TestAppContext) {
13697 init_test(cx, |_| {});
13698
13699 let mut cx = EditorLspTestContext::new(
13700 Language::new(
13701 LanguageConfig {
13702 matcher: LanguageMatcher {
13703 path_suffixes: vec!["jsx".into()],
13704 ..Default::default()
13705 },
13706 overrides: [(
13707 "element".into(),
13708 LanguageConfigOverride {
13709 completion_query_characters: Override::Set(['-'].into_iter().collect()),
13710 ..Default::default()
13711 },
13712 )]
13713 .into_iter()
13714 .collect(),
13715 ..Default::default()
13716 },
13717 Some(tree_sitter_typescript::LANGUAGE_TSX.into()),
13718 )
13719 .with_override_query("(jsx_self_closing_element) @element")
13720 .unwrap(),
13721 lsp::ServerCapabilities {
13722 completion_provider: Some(lsp::CompletionOptions {
13723 trigger_characters: Some(vec![":".to_string()]),
13724 ..Default::default()
13725 }),
13726 ..Default::default()
13727 },
13728 cx,
13729 )
13730 .await;
13731
13732 cx.lsp
13733 .set_request_handler::<lsp::request::Completion, _, _>(move |_, _| async move {
13734 Ok(Some(lsp::CompletionResponse::Array(vec![
13735 lsp::CompletionItem {
13736 label: "bg-blue".into(),
13737 ..Default::default()
13738 },
13739 lsp::CompletionItem {
13740 label: "bg-red".into(),
13741 ..Default::default()
13742 },
13743 lsp::CompletionItem {
13744 label: "bg-yellow".into(),
13745 ..Default::default()
13746 },
13747 ])))
13748 });
13749
13750 cx.set_state(r#"<p class="bgˇ" />"#);
13751
13752 // Trigger completion when typing a dash, because the dash is an extra
13753 // word character in the 'element' scope, which contains the cursor.
13754 cx.simulate_keystroke("-");
13755 cx.executor().run_until_parked();
13756 cx.update_editor(|editor, _, _| {
13757 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
13758 {
13759 assert_eq!(
13760 completion_menu_entries(&menu),
13761 &["bg-red", "bg-blue", "bg-yellow"]
13762 );
13763 } else {
13764 panic!("expected completion menu to be open");
13765 }
13766 });
13767
13768 cx.simulate_keystroke("l");
13769 cx.executor().run_until_parked();
13770 cx.update_editor(|editor, _, _| {
13771 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
13772 {
13773 assert_eq!(completion_menu_entries(&menu), &["bg-blue", "bg-yellow"]);
13774 } else {
13775 panic!("expected completion menu to be open");
13776 }
13777 });
13778
13779 // When filtering completions, consider the character after the '-' to
13780 // be the start of a subword.
13781 cx.set_state(r#"<p class="yelˇ" />"#);
13782 cx.simulate_keystroke("l");
13783 cx.executor().run_until_parked();
13784 cx.update_editor(|editor, _, _| {
13785 if let Some(CodeContextMenu::Completions(menu)) = editor.context_menu.borrow_mut().as_ref()
13786 {
13787 assert_eq!(completion_menu_entries(&menu), &["bg-yellow"]);
13788 } else {
13789 panic!("expected completion menu to be open");
13790 }
13791 });
13792}
13793
13794fn completion_menu_entries(menu: &CompletionsMenu) -> Vec<String> {
13795 let entries = menu.entries.borrow();
13796 entries.iter().map(|mat| mat.string.clone()).collect()
13797}
13798
13799#[gpui::test]
13800async fn test_document_format_with_prettier(cx: &mut TestAppContext) {
13801 init_test(cx, |settings| {
13802 settings.defaults.formatter = Some(language_settings::SelectedFormatter::List(
13803 FormatterList(vec![Formatter::Prettier].into()),
13804 ))
13805 });
13806
13807 let fs = FakeFs::new(cx.executor());
13808 fs.insert_file(path!("/file.ts"), Default::default()).await;
13809
13810 let project = Project::test(fs, [path!("/file.ts").as_ref()], cx).await;
13811 let language_registry = project.read_with(cx, |project, _| project.languages().clone());
13812
13813 language_registry.add(Arc::new(Language::new(
13814 LanguageConfig {
13815 name: "TypeScript".into(),
13816 matcher: LanguageMatcher {
13817 path_suffixes: vec!["ts".to_string()],
13818 ..Default::default()
13819 },
13820 ..Default::default()
13821 },
13822 Some(tree_sitter_typescript::LANGUAGE_TYPESCRIPT.into()),
13823 )));
13824 update_test_language_settings(cx, |settings| {
13825 settings.defaults.prettier = Some(PrettierSettings {
13826 allowed: true,
13827 ..PrettierSettings::default()
13828 });
13829 });
13830
13831 let test_plugin = "test_plugin";
13832 let _ = language_registry.register_fake_lsp(
13833 "TypeScript",
13834 FakeLspAdapter {
13835 prettier_plugins: vec![test_plugin],
13836 ..Default::default()
13837 },
13838 );
13839
13840 let prettier_format_suffix = project::TEST_PRETTIER_FORMAT_SUFFIX;
13841 let buffer = project
13842 .update(cx, |project, cx| {
13843 project.open_local_buffer(path!("/file.ts"), cx)
13844 })
13845 .await
13846 .unwrap();
13847
13848 let buffer_text = "one\ntwo\nthree\n";
13849 let buffer = cx.new(|cx| MultiBuffer::singleton(buffer, cx));
13850 let (editor, cx) = cx.add_window_view(|window, cx| build_editor(buffer, window, cx));
13851 editor.update_in(cx, |editor, window, cx| {
13852 editor.set_text(buffer_text, window, cx)
13853 });
13854
13855 editor
13856 .update_in(cx, |editor, window, cx| {
13857 editor.perform_format(
13858 project.clone(),
13859 FormatTrigger::Manual,
13860 FormatTarget::Buffers,
13861 window,
13862 cx,
13863 )
13864 })
13865 .unwrap()
13866 .await;
13867 assert_eq!(
13868 editor.update(cx, |editor, cx| editor.text(cx)),
13869 buffer_text.to_string() + prettier_format_suffix,
13870 "Test prettier formatting was not applied to the original buffer text",
13871 );
13872
13873 update_test_language_settings(cx, |settings| {
13874 settings.defaults.formatter = Some(language_settings::SelectedFormatter::Auto)
13875 });
13876 let format = editor.update_in(cx, |editor, window, cx| {
13877 editor.perform_format(
13878 project.clone(),
13879 FormatTrigger::Manual,
13880 FormatTarget::Buffers,
13881 window,
13882 cx,
13883 )
13884 });
13885 format.await.unwrap();
13886 assert_eq!(
13887 editor.update(cx, |editor, cx| editor.text(cx)),
13888 buffer_text.to_string() + prettier_format_suffix + "\n" + prettier_format_suffix,
13889 "Autoformatting (via test prettier) was not applied to the original buffer text",
13890 );
13891}
13892
13893#[gpui::test]
13894async fn test_addition_reverts(cx: &mut TestAppContext) {
13895 init_test(cx, |_| {});
13896 let mut cx = EditorLspTestContext::new_rust(lsp::ServerCapabilities::default(), cx).await;
13897 let base_text = indoc! {r#"
13898 struct Row;
13899 struct Row1;
13900 struct Row2;
13901
13902 struct Row4;
13903 struct Row5;
13904 struct Row6;
13905
13906 struct Row8;
13907 struct Row9;
13908 struct Row10;"#};
13909
13910 // When addition hunks are not adjacent to carets, no hunk revert is performed
13911 assert_hunk_revert(
13912 indoc! {r#"struct Row;
13913 struct Row1;
13914 struct Row1.1;
13915 struct Row1.2;
13916 struct Row2;ˇ
13917
13918 struct Row4;
13919 struct Row5;
13920 struct Row6;
13921
13922 struct Row8;
13923 ˇstruct Row9;
13924 struct Row9.1;
13925 struct Row9.2;
13926 struct Row9.3;
13927 struct Row10;"#},
13928 vec![DiffHunkStatusKind::Added, DiffHunkStatusKind::Added],
13929 indoc! {r#"struct Row;
13930 struct Row1;
13931 struct Row1.1;
13932 struct Row1.2;
13933 struct Row2;ˇ
13934
13935 struct Row4;
13936 struct Row5;
13937 struct Row6;
13938
13939 struct Row8;
13940 ˇstruct Row9;
13941 struct Row9.1;
13942 struct Row9.2;
13943 struct Row9.3;
13944 struct Row10;"#},
13945 base_text,
13946 &mut cx,
13947 );
13948 // Same for selections
13949 assert_hunk_revert(
13950 indoc! {r#"struct Row;
13951 struct Row1;
13952 struct Row2;
13953 struct Row2.1;
13954 struct Row2.2;
13955 «ˇ
13956 struct Row4;
13957 struct» Row5;
13958 «struct Row6;
13959 ˇ»
13960 struct Row9.1;
13961 struct Row9.2;
13962 struct Row9.3;
13963 struct Row8;
13964 struct Row9;
13965 struct Row10;"#},
13966 vec![DiffHunkStatusKind::Added, DiffHunkStatusKind::Added],
13967 indoc! {r#"struct Row;
13968 struct Row1;
13969 struct Row2;
13970 struct Row2.1;
13971 struct Row2.2;
13972 «ˇ
13973 struct Row4;
13974 struct» Row5;
13975 «struct Row6;
13976 ˇ»
13977 struct Row9.1;
13978 struct Row9.2;
13979 struct Row9.3;
13980 struct Row8;
13981 struct Row9;
13982 struct Row10;"#},
13983 base_text,
13984 &mut cx,
13985 );
13986
13987 // When carets and selections intersect the addition hunks, those are reverted.
13988 // Adjacent carets got merged.
13989 assert_hunk_revert(
13990 indoc! {r#"struct Row;
13991 ˇ// something on the top
13992 struct Row1;
13993 struct Row2;
13994 struct Roˇw3.1;
13995 struct Row2.2;
13996 struct Row2.3;ˇ
13997
13998 struct Row4;
13999 struct ˇRow5.1;
14000 struct Row5.2;
14001 struct «Rowˇ»5.3;
14002 struct Row5;
14003 struct Row6;
14004 ˇ
14005 struct Row9.1;
14006 struct «Rowˇ»9.2;
14007 struct «ˇRow»9.3;
14008 struct Row8;
14009 struct Row9;
14010 «ˇ// something on bottom»
14011 struct Row10;"#},
14012 vec![
14013 DiffHunkStatusKind::Added,
14014 DiffHunkStatusKind::Added,
14015 DiffHunkStatusKind::Added,
14016 DiffHunkStatusKind::Added,
14017 DiffHunkStatusKind::Added,
14018 ],
14019 indoc! {r#"struct Row;
14020 ˇstruct Row1;
14021 struct Row2;
14022 ˇ
14023 struct Row4;
14024 ˇstruct Row5;
14025 struct Row6;
14026 ˇ
14027 ˇstruct Row8;
14028 struct Row9;
14029 ˇstruct Row10;"#},
14030 base_text,
14031 &mut cx,
14032 );
14033}
14034
14035#[gpui::test]
14036async fn test_modification_reverts(cx: &mut TestAppContext) {
14037 init_test(cx, |_| {});
14038 let mut cx = EditorLspTestContext::new_rust(lsp::ServerCapabilities::default(), cx).await;
14039 let base_text = indoc! {r#"
14040 struct Row;
14041 struct Row1;
14042 struct Row2;
14043
14044 struct Row4;
14045 struct Row5;
14046 struct Row6;
14047
14048 struct Row8;
14049 struct Row9;
14050 struct Row10;"#};
14051
14052 // Modification hunks behave the same as the addition ones.
14053 assert_hunk_revert(
14054 indoc! {r#"struct Row;
14055 struct Row1;
14056 struct Row33;
14057 ˇ
14058 struct Row4;
14059 struct Row5;
14060 struct Row6;
14061 ˇ
14062 struct Row99;
14063 struct Row9;
14064 struct Row10;"#},
14065 vec![DiffHunkStatusKind::Modified, DiffHunkStatusKind::Modified],
14066 indoc! {r#"struct Row;
14067 struct Row1;
14068 struct Row33;
14069 ˇ
14070 struct Row4;
14071 struct Row5;
14072 struct Row6;
14073 ˇ
14074 struct Row99;
14075 struct Row9;
14076 struct Row10;"#},
14077 base_text,
14078 &mut cx,
14079 );
14080 assert_hunk_revert(
14081 indoc! {r#"struct Row;
14082 struct Row1;
14083 struct Row33;
14084 «ˇ
14085 struct Row4;
14086 struct» Row5;
14087 «struct Row6;
14088 ˇ»
14089 struct Row99;
14090 struct Row9;
14091 struct Row10;"#},
14092 vec![DiffHunkStatusKind::Modified, DiffHunkStatusKind::Modified],
14093 indoc! {r#"struct Row;
14094 struct Row1;
14095 struct Row33;
14096 «ˇ
14097 struct Row4;
14098 struct» Row5;
14099 «struct Row6;
14100 ˇ»
14101 struct Row99;
14102 struct Row9;
14103 struct Row10;"#},
14104 base_text,
14105 &mut cx,
14106 );
14107
14108 assert_hunk_revert(
14109 indoc! {r#"ˇstruct Row1.1;
14110 struct Row1;
14111 «ˇstr»uct Row22;
14112
14113 struct ˇRow44;
14114 struct Row5;
14115 struct «Rˇ»ow66;ˇ
14116
14117 «struˇ»ct Row88;
14118 struct Row9;
14119 struct Row1011;ˇ"#},
14120 vec![
14121 DiffHunkStatusKind::Modified,
14122 DiffHunkStatusKind::Modified,
14123 DiffHunkStatusKind::Modified,
14124 DiffHunkStatusKind::Modified,
14125 DiffHunkStatusKind::Modified,
14126 DiffHunkStatusKind::Modified,
14127 ],
14128 indoc! {r#"struct Row;
14129 ˇstruct Row1;
14130 struct Row2;
14131 ˇ
14132 struct Row4;
14133 ˇstruct Row5;
14134 struct Row6;
14135 ˇ
14136 struct Row8;
14137 ˇstruct Row9;
14138 struct Row10;ˇ"#},
14139 base_text,
14140 &mut cx,
14141 );
14142}
14143
14144#[gpui::test]
14145async fn test_deleting_over_diff_hunk(cx: &mut TestAppContext) {
14146 init_test(cx, |_| {});
14147 let mut cx = EditorLspTestContext::new_rust(lsp::ServerCapabilities::default(), cx).await;
14148 let base_text = indoc! {r#"
14149 one
14150
14151 two
14152 three
14153 "#};
14154
14155 cx.set_head_text(base_text);
14156 cx.set_state("\nˇ\n");
14157 cx.executor().run_until_parked();
14158 cx.update_editor(|editor, _window, cx| {
14159 editor.expand_selected_diff_hunks(cx);
14160 });
14161 cx.executor().run_until_parked();
14162 cx.update_editor(|editor, window, cx| {
14163 editor.backspace(&Default::default(), window, cx);
14164 });
14165 cx.run_until_parked();
14166 cx.assert_state_with_diff(
14167 indoc! {r#"
14168
14169 - two
14170 - threeˇ
14171 +
14172 "#}
14173 .to_string(),
14174 );
14175}
14176
14177#[gpui::test]
14178async fn test_deletion_reverts(cx: &mut TestAppContext) {
14179 init_test(cx, |_| {});
14180 let mut cx = EditorLspTestContext::new_rust(lsp::ServerCapabilities::default(), cx).await;
14181 let base_text = indoc! {r#"struct Row;
14182struct Row1;
14183struct Row2;
14184
14185struct Row4;
14186struct Row5;
14187struct Row6;
14188
14189struct Row8;
14190struct Row9;
14191struct Row10;"#};
14192
14193 // Deletion hunks trigger with carets on adjacent rows, so carets and selections have to stay farther to avoid the revert
14194 assert_hunk_revert(
14195 indoc! {r#"struct Row;
14196 struct Row2;
14197
14198 ˇstruct Row4;
14199 struct Row5;
14200 struct Row6;
14201 ˇ
14202 struct Row8;
14203 struct Row10;"#},
14204 vec![DiffHunkStatusKind::Deleted, DiffHunkStatusKind::Deleted],
14205 indoc! {r#"struct Row;
14206 struct Row2;
14207
14208 ˇstruct Row4;
14209 struct Row5;
14210 struct Row6;
14211 ˇ
14212 struct Row8;
14213 struct Row10;"#},
14214 base_text,
14215 &mut cx,
14216 );
14217 assert_hunk_revert(
14218 indoc! {r#"struct Row;
14219 struct Row2;
14220
14221 «ˇstruct Row4;
14222 struct» Row5;
14223 «struct Row6;
14224 ˇ»
14225 struct Row8;
14226 struct Row10;"#},
14227 vec![DiffHunkStatusKind::Deleted, DiffHunkStatusKind::Deleted],
14228 indoc! {r#"struct Row;
14229 struct Row2;
14230
14231 «ˇstruct Row4;
14232 struct» Row5;
14233 «struct Row6;
14234 ˇ»
14235 struct Row8;
14236 struct Row10;"#},
14237 base_text,
14238 &mut cx,
14239 );
14240
14241 // Deletion hunks are ephemeral, so it's impossible to place the caret into them — Zed triggers reverts for lines, adjacent to carets and selections.
14242 assert_hunk_revert(
14243 indoc! {r#"struct Row;
14244 ˇstruct Row2;
14245
14246 struct Row4;
14247 struct Row5;
14248 struct Row6;
14249
14250 struct Row8;ˇ
14251 struct Row10;"#},
14252 vec![DiffHunkStatusKind::Deleted, DiffHunkStatusKind::Deleted],
14253 indoc! {r#"struct Row;
14254 struct Row1;
14255 ˇstruct Row2;
14256
14257 struct Row4;
14258 struct Row5;
14259 struct Row6;
14260
14261 struct Row8;ˇ
14262 struct Row9;
14263 struct Row10;"#},
14264 base_text,
14265 &mut cx,
14266 );
14267 assert_hunk_revert(
14268 indoc! {r#"struct Row;
14269 struct Row2«ˇ;
14270 struct Row4;
14271 struct» Row5;
14272 «struct Row6;
14273
14274 struct Row8;ˇ»
14275 struct Row10;"#},
14276 vec![
14277 DiffHunkStatusKind::Deleted,
14278 DiffHunkStatusKind::Deleted,
14279 DiffHunkStatusKind::Deleted,
14280 ],
14281 indoc! {r#"struct Row;
14282 struct Row1;
14283 struct Row2«ˇ;
14284
14285 struct Row4;
14286 struct» Row5;
14287 «struct Row6;
14288
14289 struct Row8;ˇ»
14290 struct Row9;
14291 struct Row10;"#},
14292 base_text,
14293 &mut cx,
14294 );
14295}
14296
14297#[gpui::test]
14298async fn test_multibuffer_reverts(cx: &mut TestAppContext) {
14299 init_test(cx, |_| {});
14300
14301 let base_text_1 = "aaaa\nbbbb\ncccc\ndddd\neeee\nffff\ngggg\nhhhh\niiii\njjjj";
14302 let base_text_2 = "llll\nmmmm\nnnnn\noooo\npppp\nqqqq\nrrrr\nssss\ntttt\nuuuu";
14303 let base_text_3 =
14304 "vvvv\nwwww\nxxxx\nyyyy\nzzzz\n{{{{\n||||\n}}}}\n~~~~\n\u{7f}\u{7f}\u{7f}\u{7f}";
14305
14306 let text_1 = edit_first_char_of_every_line(base_text_1);
14307 let text_2 = edit_first_char_of_every_line(base_text_2);
14308 let text_3 = edit_first_char_of_every_line(base_text_3);
14309
14310 let buffer_1 = cx.new(|cx| Buffer::local(text_1.clone(), cx));
14311 let buffer_2 = cx.new(|cx| Buffer::local(text_2.clone(), cx));
14312 let buffer_3 = cx.new(|cx| Buffer::local(text_3.clone(), cx));
14313
14314 let multibuffer = cx.new(|cx| {
14315 let mut multibuffer = MultiBuffer::new(ReadWrite);
14316 multibuffer.push_excerpts(
14317 buffer_1.clone(),
14318 [
14319 ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0)),
14320 ExcerptRange::new(Point::new(5, 0)..Point::new(7, 0)),
14321 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 4)),
14322 ],
14323 cx,
14324 );
14325 multibuffer.push_excerpts(
14326 buffer_2.clone(),
14327 [
14328 ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0)),
14329 ExcerptRange::new(Point::new(5, 0)..Point::new(7, 0)),
14330 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 4)),
14331 ],
14332 cx,
14333 );
14334 multibuffer.push_excerpts(
14335 buffer_3.clone(),
14336 [
14337 ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0)),
14338 ExcerptRange::new(Point::new(5, 0)..Point::new(7, 0)),
14339 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 4)),
14340 ],
14341 cx,
14342 );
14343 multibuffer
14344 });
14345
14346 let fs = FakeFs::new(cx.executor());
14347 let project = Project::test(fs, [path!("/").as_ref()], cx).await;
14348 let (editor, cx) = cx
14349 .add_window_view(|window, cx| build_editor_with_project(project, multibuffer, window, cx));
14350 editor.update_in(cx, |editor, _window, cx| {
14351 for (buffer, diff_base) in [
14352 (buffer_1.clone(), base_text_1),
14353 (buffer_2.clone(), base_text_2),
14354 (buffer_3.clone(), base_text_3),
14355 ] {
14356 let diff = cx.new(|cx| BufferDiff::new_with_base_text(&diff_base, &buffer, cx));
14357 editor
14358 .buffer
14359 .update(cx, |buffer, cx| buffer.add_diff(diff, cx));
14360 }
14361 });
14362 cx.executor().run_until_parked();
14363
14364 editor.update_in(cx, |editor, window, cx| {
14365 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}");
14366 editor.select_all(&SelectAll, window, cx);
14367 editor.git_restore(&Default::default(), window, cx);
14368 });
14369 cx.executor().run_until_parked();
14370
14371 // When all ranges are selected, all buffer hunks are reverted.
14372 editor.update(cx, |editor, cx| {
14373 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");
14374 });
14375 buffer_1.update(cx, |buffer, _| {
14376 assert_eq!(buffer.text(), base_text_1);
14377 });
14378 buffer_2.update(cx, |buffer, _| {
14379 assert_eq!(buffer.text(), base_text_2);
14380 });
14381 buffer_3.update(cx, |buffer, _| {
14382 assert_eq!(buffer.text(), base_text_3);
14383 });
14384
14385 editor.update_in(cx, |editor, window, cx| {
14386 editor.undo(&Default::default(), window, cx);
14387 });
14388
14389 editor.update_in(cx, |editor, window, cx| {
14390 editor.change_selections(None, window, cx, |s| {
14391 s.select_ranges(Some(Point::new(0, 0)..Point::new(6, 0)));
14392 });
14393 editor.git_restore(&Default::default(), window, cx);
14394 });
14395
14396 // Now, when all ranges selected belong to buffer_1, the revert should succeed,
14397 // but not affect buffer_2 and its related excerpts.
14398 editor.update(cx, |editor, cx| {
14399 assert_eq!(
14400 editor.text(cx),
14401 "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}"
14402 );
14403 });
14404 buffer_1.update(cx, |buffer, _| {
14405 assert_eq!(buffer.text(), base_text_1);
14406 });
14407 buffer_2.update(cx, |buffer, _| {
14408 assert_eq!(
14409 buffer.text(),
14410 "Xlll\nXmmm\nXnnn\nXooo\nXppp\nXqqq\nXrrr\nXsss\nXttt\nXuuu"
14411 );
14412 });
14413 buffer_3.update(cx, |buffer, _| {
14414 assert_eq!(
14415 buffer.text(),
14416 "Xvvv\nXwww\nXxxx\nXyyy\nXzzz\nX{{{\nX|||\nX}}}\nX~~~\nX\u{7f}\u{7f}\u{7f}"
14417 );
14418 });
14419
14420 fn edit_first_char_of_every_line(text: &str) -> String {
14421 text.split('\n')
14422 .map(|line| format!("X{}", &line[1..]))
14423 .collect::<Vec<_>>()
14424 .join("\n")
14425 }
14426}
14427
14428#[gpui::test]
14429async fn test_mutlibuffer_in_navigation_history(cx: &mut TestAppContext) {
14430 init_test(cx, |_| {});
14431
14432 let cols = 4;
14433 let rows = 10;
14434 let sample_text_1 = sample_text(rows, cols, 'a');
14435 assert_eq!(
14436 sample_text_1,
14437 "aaaa\nbbbb\ncccc\ndddd\neeee\nffff\ngggg\nhhhh\niiii\njjjj"
14438 );
14439 let sample_text_2 = sample_text(rows, cols, 'l');
14440 assert_eq!(
14441 sample_text_2,
14442 "llll\nmmmm\nnnnn\noooo\npppp\nqqqq\nrrrr\nssss\ntttt\nuuuu"
14443 );
14444 let sample_text_3 = sample_text(rows, cols, 'v');
14445 assert_eq!(
14446 sample_text_3,
14447 "vvvv\nwwww\nxxxx\nyyyy\nzzzz\n{{{{\n||||\n}}}}\n~~~~\n\u{7f}\u{7f}\u{7f}\u{7f}"
14448 );
14449
14450 let buffer_1 = cx.new(|cx| Buffer::local(sample_text_1.clone(), cx));
14451 let buffer_2 = cx.new(|cx| Buffer::local(sample_text_2.clone(), cx));
14452 let buffer_3 = cx.new(|cx| Buffer::local(sample_text_3.clone(), cx));
14453
14454 let multi_buffer = cx.new(|cx| {
14455 let mut multibuffer = MultiBuffer::new(ReadWrite);
14456 multibuffer.push_excerpts(
14457 buffer_1.clone(),
14458 [
14459 ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0)),
14460 ExcerptRange::new(Point::new(5, 0)..Point::new(7, 0)),
14461 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 4)),
14462 ],
14463 cx,
14464 );
14465 multibuffer.push_excerpts(
14466 buffer_2.clone(),
14467 [
14468 ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0)),
14469 ExcerptRange::new(Point::new(5, 0)..Point::new(7, 0)),
14470 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 4)),
14471 ],
14472 cx,
14473 );
14474 multibuffer.push_excerpts(
14475 buffer_3.clone(),
14476 [
14477 ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0)),
14478 ExcerptRange::new(Point::new(5, 0)..Point::new(7, 0)),
14479 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 4)),
14480 ],
14481 cx,
14482 );
14483 multibuffer
14484 });
14485
14486 let fs = FakeFs::new(cx.executor());
14487 fs.insert_tree(
14488 "/a",
14489 json!({
14490 "main.rs": sample_text_1,
14491 "other.rs": sample_text_2,
14492 "lib.rs": sample_text_3,
14493 }),
14494 )
14495 .await;
14496 let project = Project::test(fs, ["/a".as_ref()], cx).await;
14497 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
14498 let cx = &mut VisualTestContext::from_window(*workspace.deref(), cx);
14499 let multi_buffer_editor = cx.new_window_entity(|window, cx| {
14500 Editor::new(
14501 EditorMode::full(),
14502 multi_buffer,
14503 Some(project.clone()),
14504 window,
14505 cx,
14506 )
14507 });
14508 let multibuffer_item_id = workspace
14509 .update(cx, |workspace, window, cx| {
14510 assert!(
14511 workspace.active_item(cx).is_none(),
14512 "active item should be None before the first item is added"
14513 );
14514 workspace.add_item_to_active_pane(
14515 Box::new(multi_buffer_editor.clone()),
14516 None,
14517 true,
14518 window,
14519 cx,
14520 );
14521 let active_item = workspace
14522 .active_item(cx)
14523 .expect("should have an active item after adding the multi buffer");
14524 assert!(
14525 !active_item.is_singleton(cx),
14526 "A multi buffer was expected to active after adding"
14527 );
14528 active_item.item_id()
14529 })
14530 .unwrap();
14531 cx.executor().run_until_parked();
14532
14533 multi_buffer_editor.update_in(cx, |editor, window, cx| {
14534 editor.change_selections(Some(Autoscroll::Next), window, cx, |s| {
14535 s.select_ranges(Some(1..2))
14536 });
14537 editor.open_excerpts(&OpenExcerpts, window, cx);
14538 });
14539 cx.executor().run_until_parked();
14540 let first_item_id = workspace
14541 .update(cx, |workspace, window, cx| {
14542 let active_item = workspace
14543 .active_item(cx)
14544 .expect("should have an active item after navigating into the 1st buffer");
14545 let first_item_id = active_item.item_id();
14546 assert_ne!(
14547 first_item_id, multibuffer_item_id,
14548 "Should navigate into the 1st buffer and activate it"
14549 );
14550 assert!(
14551 active_item.is_singleton(cx),
14552 "New active item should be a singleton buffer"
14553 );
14554 assert_eq!(
14555 active_item
14556 .act_as::<Editor>(cx)
14557 .expect("should have navigated into an editor for the 1st buffer")
14558 .read(cx)
14559 .text(cx),
14560 sample_text_1
14561 );
14562
14563 workspace
14564 .go_back(workspace.active_pane().downgrade(), window, cx)
14565 .detach_and_log_err(cx);
14566
14567 first_item_id
14568 })
14569 .unwrap();
14570 cx.executor().run_until_parked();
14571 workspace
14572 .update(cx, |workspace, _, cx| {
14573 let active_item = workspace
14574 .active_item(cx)
14575 .expect("should have an active item after navigating back");
14576 assert_eq!(
14577 active_item.item_id(),
14578 multibuffer_item_id,
14579 "Should navigate back to the multi buffer"
14580 );
14581 assert!(!active_item.is_singleton(cx));
14582 })
14583 .unwrap();
14584
14585 multi_buffer_editor.update_in(cx, |editor, window, cx| {
14586 editor.change_selections(Some(Autoscroll::Next), window, cx, |s| {
14587 s.select_ranges(Some(39..40))
14588 });
14589 editor.open_excerpts(&OpenExcerpts, window, cx);
14590 });
14591 cx.executor().run_until_parked();
14592 let second_item_id = workspace
14593 .update(cx, |workspace, window, cx| {
14594 let active_item = workspace
14595 .active_item(cx)
14596 .expect("should have an active item after navigating into the 2nd buffer");
14597 let second_item_id = active_item.item_id();
14598 assert_ne!(
14599 second_item_id, multibuffer_item_id,
14600 "Should navigate away from the multibuffer"
14601 );
14602 assert_ne!(
14603 second_item_id, first_item_id,
14604 "Should navigate into the 2nd buffer and activate it"
14605 );
14606 assert!(
14607 active_item.is_singleton(cx),
14608 "New active item should be a singleton buffer"
14609 );
14610 assert_eq!(
14611 active_item
14612 .act_as::<Editor>(cx)
14613 .expect("should have navigated into an editor")
14614 .read(cx)
14615 .text(cx),
14616 sample_text_2
14617 );
14618
14619 workspace
14620 .go_back(workspace.active_pane().downgrade(), window, cx)
14621 .detach_and_log_err(cx);
14622
14623 second_item_id
14624 })
14625 .unwrap();
14626 cx.executor().run_until_parked();
14627 workspace
14628 .update(cx, |workspace, _, cx| {
14629 let active_item = workspace
14630 .active_item(cx)
14631 .expect("should have an active item after navigating back from the 2nd buffer");
14632 assert_eq!(
14633 active_item.item_id(),
14634 multibuffer_item_id,
14635 "Should navigate back from the 2nd buffer to the multi buffer"
14636 );
14637 assert!(!active_item.is_singleton(cx));
14638 })
14639 .unwrap();
14640
14641 multi_buffer_editor.update_in(cx, |editor, window, cx| {
14642 editor.change_selections(Some(Autoscroll::Next), window, cx, |s| {
14643 s.select_ranges(Some(70..70))
14644 });
14645 editor.open_excerpts(&OpenExcerpts, window, cx);
14646 });
14647 cx.executor().run_until_parked();
14648 workspace
14649 .update(cx, |workspace, window, cx| {
14650 let active_item = workspace
14651 .active_item(cx)
14652 .expect("should have an active item after navigating into the 3rd buffer");
14653 let third_item_id = active_item.item_id();
14654 assert_ne!(
14655 third_item_id, multibuffer_item_id,
14656 "Should navigate into the 3rd buffer and activate it"
14657 );
14658 assert_ne!(third_item_id, first_item_id);
14659 assert_ne!(third_item_id, second_item_id);
14660 assert!(
14661 active_item.is_singleton(cx),
14662 "New active item should be a singleton buffer"
14663 );
14664 assert_eq!(
14665 active_item
14666 .act_as::<Editor>(cx)
14667 .expect("should have navigated into an editor")
14668 .read(cx)
14669 .text(cx),
14670 sample_text_3
14671 );
14672
14673 workspace
14674 .go_back(workspace.active_pane().downgrade(), window, cx)
14675 .detach_and_log_err(cx);
14676 })
14677 .unwrap();
14678 cx.executor().run_until_parked();
14679 workspace
14680 .update(cx, |workspace, _, cx| {
14681 let active_item = workspace
14682 .active_item(cx)
14683 .expect("should have an active item after navigating back from the 3rd buffer");
14684 assert_eq!(
14685 active_item.item_id(),
14686 multibuffer_item_id,
14687 "Should navigate back from the 3rd buffer to the multi buffer"
14688 );
14689 assert!(!active_item.is_singleton(cx));
14690 })
14691 .unwrap();
14692}
14693
14694#[gpui::test]
14695async fn test_toggle_selected_diff_hunks(executor: BackgroundExecutor, cx: &mut TestAppContext) {
14696 init_test(cx, |_| {});
14697
14698 let mut cx = EditorTestContext::new(cx).await;
14699
14700 let diff_base = r#"
14701 use some::mod;
14702
14703 const A: u32 = 42;
14704
14705 fn main() {
14706 println!("hello");
14707
14708 println!("world");
14709 }
14710 "#
14711 .unindent();
14712
14713 cx.set_state(
14714 &r#"
14715 use some::modified;
14716
14717 ˇ
14718 fn main() {
14719 println!("hello there");
14720
14721 println!("around the");
14722 println!("world");
14723 }
14724 "#
14725 .unindent(),
14726 );
14727
14728 cx.set_head_text(&diff_base);
14729 executor.run_until_parked();
14730
14731 cx.update_editor(|editor, window, cx| {
14732 editor.go_to_next_hunk(&GoToHunk, window, cx);
14733 editor.toggle_selected_diff_hunks(&ToggleSelectedDiffHunks, window, cx);
14734 });
14735 executor.run_until_parked();
14736 cx.assert_state_with_diff(
14737 r#"
14738 use some::modified;
14739
14740
14741 fn main() {
14742 - println!("hello");
14743 + ˇ println!("hello there");
14744
14745 println!("around the");
14746 println!("world");
14747 }
14748 "#
14749 .unindent(),
14750 );
14751
14752 cx.update_editor(|editor, window, cx| {
14753 for _ in 0..2 {
14754 editor.go_to_next_hunk(&GoToHunk, window, cx);
14755 editor.toggle_selected_diff_hunks(&ToggleSelectedDiffHunks, window, cx);
14756 }
14757 });
14758 executor.run_until_parked();
14759 cx.assert_state_with_diff(
14760 r#"
14761 - use some::mod;
14762 + ˇuse some::modified;
14763
14764
14765 fn main() {
14766 - println!("hello");
14767 + println!("hello there");
14768
14769 + println!("around the");
14770 println!("world");
14771 }
14772 "#
14773 .unindent(),
14774 );
14775
14776 cx.update_editor(|editor, window, cx| {
14777 editor.go_to_next_hunk(&GoToHunk, window, cx);
14778 editor.toggle_selected_diff_hunks(&ToggleSelectedDiffHunks, window, cx);
14779 });
14780 executor.run_until_parked();
14781 cx.assert_state_with_diff(
14782 r#"
14783 - use some::mod;
14784 + use some::modified;
14785
14786 - const A: u32 = 42;
14787 ˇ
14788 fn main() {
14789 - println!("hello");
14790 + println!("hello there");
14791
14792 + println!("around the");
14793 println!("world");
14794 }
14795 "#
14796 .unindent(),
14797 );
14798
14799 cx.update_editor(|editor, window, cx| {
14800 editor.cancel(&Cancel, window, cx);
14801 });
14802
14803 cx.assert_state_with_diff(
14804 r#"
14805 use some::modified;
14806
14807 ˇ
14808 fn main() {
14809 println!("hello there");
14810
14811 println!("around the");
14812 println!("world");
14813 }
14814 "#
14815 .unindent(),
14816 );
14817}
14818
14819#[gpui::test]
14820async fn test_diff_base_change_with_expanded_diff_hunks(
14821 executor: BackgroundExecutor,
14822 cx: &mut TestAppContext,
14823) {
14824 init_test(cx, |_| {});
14825
14826 let mut cx = EditorTestContext::new(cx).await;
14827
14828 let diff_base = r#"
14829 use some::mod1;
14830 use some::mod2;
14831
14832 const A: u32 = 42;
14833 const B: u32 = 42;
14834 const C: u32 = 42;
14835
14836 fn main() {
14837 println!("hello");
14838
14839 println!("world");
14840 }
14841 "#
14842 .unindent();
14843
14844 cx.set_state(
14845 &r#"
14846 use some::mod2;
14847
14848 const A: u32 = 42;
14849 const C: u32 = 42;
14850
14851 fn main(ˇ) {
14852 //println!("hello");
14853
14854 println!("world");
14855 //
14856 //
14857 }
14858 "#
14859 .unindent(),
14860 );
14861
14862 cx.set_head_text(&diff_base);
14863 executor.run_until_parked();
14864
14865 cx.update_editor(|editor, window, cx| {
14866 editor.expand_all_diff_hunks(&ExpandAllDiffHunks, window, cx);
14867 });
14868 executor.run_until_parked();
14869 cx.assert_state_with_diff(
14870 r#"
14871 - use some::mod1;
14872 use some::mod2;
14873
14874 const A: u32 = 42;
14875 - const B: u32 = 42;
14876 const C: u32 = 42;
14877
14878 fn main(ˇ) {
14879 - println!("hello");
14880 + //println!("hello");
14881
14882 println!("world");
14883 + //
14884 + //
14885 }
14886 "#
14887 .unindent(),
14888 );
14889
14890 cx.set_head_text("new diff base!");
14891 executor.run_until_parked();
14892 cx.assert_state_with_diff(
14893 r#"
14894 - new diff base!
14895 + use some::mod2;
14896 +
14897 + const A: u32 = 42;
14898 + const C: u32 = 42;
14899 +
14900 + fn main(ˇ) {
14901 + //println!("hello");
14902 +
14903 + println!("world");
14904 + //
14905 + //
14906 + }
14907 "#
14908 .unindent(),
14909 );
14910}
14911
14912#[gpui::test]
14913async fn test_toggle_diff_expand_in_multi_buffer(cx: &mut TestAppContext) {
14914 init_test(cx, |_| {});
14915
14916 let file_1_old = "aaa\nbbb\nccc\nddd\neee\nfff\nggg\nhhh\niii\njjj";
14917 let file_1_new = "aaa\nccc\nddd\neee\nfff\nggg\nhhh\niii\njjj";
14918 let file_2_old = "lll\nmmm\nnnn\nooo\nppp\nqqq\nrrr\nsss\nttt\nuuu";
14919 let file_2_new = "lll\nmmm\nNNN\nooo\nppp\nqqq\nrrr\nsss\nttt\nuuu";
14920 let file_3_old = "111\n222\n333\n444\n555\n777\n888\n999\n000\n!!!";
14921 let file_3_new = "111\n222\n333\n444\n555\n666\n777\n888\n999\n000\n!!!";
14922
14923 let buffer_1 = cx.new(|cx| Buffer::local(file_1_new.to_string(), cx));
14924 let buffer_2 = cx.new(|cx| Buffer::local(file_2_new.to_string(), cx));
14925 let buffer_3 = cx.new(|cx| Buffer::local(file_3_new.to_string(), cx));
14926
14927 let multi_buffer = cx.new(|cx| {
14928 let mut multibuffer = MultiBuffer::new(ReadWrite);
14929 multibuffer.push_excerpts(
14930 buffer_1.clone(),
14931 [
14932 ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0)),
14933 ExcerptRange::new(Point::new(5, 0)..Point::new(7, 0)),
14934 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 3)),
14935 ],
14936 cx,
14937 );
14938 multibuffer.push_excerpts(
14939 buffer_2.clone(),
14940 [
14941 ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0)),
14942 ExcerptRange::new(Point::new(5, 0)..Point::new(7, 0)),
14943 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 3)),
14944 ],
14945 cx,
14946 );
14947 multibuffer.push_excerpts(
14948 buffer_3.clone(),
14949 [
14950 ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0)),
14951 ExcerptRange::new(Point::new(5, 0)..Point::new(7, 0)),
14952 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 3)),
14953 ],
14954 cx,
14955 );
14956 multibuffer
14957 });
14958
14959 let editor =
14960 cx.add_window(|window, cx| Editor::new(EditorMode::full(), multi_buffer, None, window, cx));
14961 editor
14962 .update(cx, |editor, _window, cx| {
14963 for (buffer, diff_base) in [
14964 (buffer_1.clone(), file_1_old),
14965 (buffer_2.clone(), file_2_old),
14966 (buffer_3.clone(), file_3_old),
14967 ] {
14968 let diff = cx.new(|cx| BufferDiff::new_with_base_text(&diff_base, &buffer, cx));
14969 editor
14970 .buffer
14971 .update(cx, |buffer, cx| buffer.add_diff(diff, cx));
14972 }
14973 })
14974 .unwrap();
14975
14976 let mut cx = EditorTestContext::for_editor(editor, cx).await;
14977 cx.run_until_parked();
14978
14979 cx.assert_editor_state(
14980 &"
14981 ˇaaa
14982 ccc
14983 ddd
14984
14985 ggg
14986 hhh
14987
14988
14989 lll
14990 mmm
14991 NNN
14992
14993 qqq
14994 rrr
14995
14996 uuu
14997 111
14998 222
14999 333
15000
15001 666
15002 777
15003
15004 000
15005 !!!"
15006 .unindent(),
15007 );
15008
15009 cx.update_editor(|editor, window, cx| {
15010 editor.select_all(&SelectAll, window, cx);
15011 editor.toggle_selected_diff_hunks(&ToggleSelectedDiffHunks, window, cx);
15012 });
15013 cx.executor().run_until_parked();
15014
15015 cx.assert_state_with_diff(
15016 "
15017 «aaa
15018 - bbb
15019 ccc
15020 ddd
15021
15022 ggg
15023 hhh
15024
15025
15026 lll
15027 mmm
15028 - nnn
15029 + NNN
15030
15031 qqq
15032 rrr
15033
15034 uuu
15035 111
15036 222
15037 333
15038
15039 + 666
15040 777
15041
15042 000
15043 !!!ˇ»"
15044 .unindent(),
15045 );
15046}
15047
15048#[gpui::test]
15049async fn test_expand_diff_hunk_at_excerpt_boundary(cx: &mut TestAppContext) {
15050 init_test(cx, |_| {});
15051
15052 let base = "aaa\nbbb\nccc\nddd\neee\nfff\nggg\n";
15053 let text = "aaa\nBBB\nBB2\nccc\nDDD\nEEE\nfff\nggg\nhhh\niii\n";
15054
15055 let buffer = cx.new(|cx| Buffer::local(text.to_string(), cx));
15056 let multi_buffer = cx.new(|cx| {
15057 let mut multibuffer = MultiBuffer::new(ReadWrite);
15058 multibuffer.push_excerpts(
15059 buffer.clone(),
15060 [
15061 ExcerptRange::new(Point::new(0, 0)..Point::new(2, 0)),
15062 ExcerptRange::new(Point::new(4, 0)..Point::new(7, 0)),
15063 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 0)),
15064 ],
15065 cx,
15066 );
15067 multibuffer
15068 });
15069
15070 let editor =
15071 cx.add_window(|window, cx| Editor::new(EditorMode::full(), multi_buffer, None, window, cx));
15072 editor
15073 .update(cx, |editor, _window, cx| {
15074 let diff = cx.new(|cx| BufferDiff::new_with_base_text(base, &buffer, cx));
15075 editor
15076 .buffer
15077 .update(cx, |buffer, cx| buffer.add_diff(diff, cx))
15078 })
15079 .unwrap();
15080
15081 let mut cx = EditorTestContext::for_editor(editor, cx).await;
15082 cx.run_until_parked();
15083
15084 cx.update_editor(|editor, window, cx| {
15085 editor.expand_all_diff_hunks(&Default::default(), window, cx)
15086 });
15087 cx.executor().run_until_parked();
15088
15089 // When the start of a hunk coincides with the start of its excerpt,
15090 // the hunk is expanded. When the start of a a hunk is earlier than
15091 // the start of its excerpt, the hunk is not expanded.
15092 cx.assert_state_with_diff(
15093 "
15094 ˇaaa
15095 - bbb
15096 + BBB
15097
15098 - ddd
15099 - eee
15100 + DDD
15101 + EEE
15102 fff
15103
15104 iii
15105 "
15106 .unindent(),
15107 );
15108}
15109
15110#[gpui::test]
15111async fn test_edits_around_expanded_insertion_hunks(
15112 executor: BackgroundExecutor,
15113 cx: &mut TestAppContext,
15114) {
15115 init_test(cx, |_| {});
15116
15117 let mut cx = EditorTestContext::new(cx).await;
15118
15119 let diff_base = r#"
15120 use some::mod1;
15121 use some::mod2;
15122
15123 const A: u32 = 42;
15124
15125 fn main() {
15126 println!("hello");
15127
15128 println!("world");
15129 }
15130 "#
15131 .unindent();
15132 executor.run_until_parked();
15133 cx.set_state(
15134 &r#"
15135 use some::mod1;
15136 use some::mod2;
15137
15138 const A: u32 = 42;
15139 const B: u32 = 42;
15140 const C: u32 = 42;
15141 ˇ
15142
15143 fn main() {
15144 println!("hello");
15145
15146 println!("world");
15147 }
15148 "#
15149 .unindent(),
15150 );
15151
15152 cx.set_head_text(&diff_base);
15153 executor.run_until_parked();
15154
15155 cx.update_editor(|editor, window, cx| {
15156 editor.expand_all_diff_hunks(&ExpandAllDiffHunks, window, cx);
15157 });
15158 executor.run_until_parked();
15159
15160 cx.assert_state_with_diff(
15161 r#"
15162 use some::mod1;
15163 use some::mod2;
15164
15165 const A: u32 = 42;
15166 + const B: u32 = 42;
15167 + const C: u32 = 42;
15168 + ˇ
15169
15170 fn main() {
15171 println!("hello");
15172
15173 println!("world");
15174 }
15175 "#
15176 .unindent(),
15177 );
15178
15179 cx.update_editor(|editor, window, cx| editor.handle_input("const D: u32 = 42;\n", window, cx));
15180 executor.run_until_parked();
15181
15182 cx.assert_state_with_diff(
15183 r#"
15184 use some::mod1;
15185 use some::mod2;
15186
15187 const A: u32 = 42;
15188 + const B: u32 = 42;
15189 + const C: u32 = 42;
15190 + const D: u32 = 42;
15191 + ˇ
15192
15193 fn main() {
15194 println!("hello");
15195
15196 println!("world");
15197 }
15198 "#
15199 .unindent(),
15200 );
15201
15202 cx.update_editor(|editor, window, cx| editor.handle_input("const E: u32 = 42;\n", window, cx));
15203 executor.run_until_parked();
15204
15205 cx.assert_state_with_diff(
15206 r#"
15207 use some::mod1;
15208 use some::mod2;
15209
15210 const A: u32 = 42;
15211 + const B: u32 = 42;
15212 + const C: u32 = 42;
15213 + const D: u32 = 42;
15214 + const E: u32 = 42;
15215 + ˇ
15216
15217 fn main() {
15218 println!("hello");
15219
15220 println!("world");
15221 }
15222 "#
15223 .unindent(),
15224 );
15225
15226 cx.update_editor(|editor, window, cx| {
15227 editor.delete_line(&DeleteLine, window, cx);
15228 });
15229 executor.run_until_parked();
15230
15231 cx.assert_state_with_diff(
15232 r#"
15233 use some::mod1;
15234 use some::mod2;
15235
15236 const A: u32 = 42;
15237 + const B: u32 = 42;
15238 + const C: u32 = 42;
15239 + const D: u32 = 42;
15240 + const E: u32 = 42;
15241 ˇ
15242 fn main() {
15243 println!("hello");
15244
15245 println!("world");
15246 }
15247 "#
15248 .unindent(),
15249 );
15250
15251 cx.update_editor(|editor, window, cx| {
15252 editor.move_up(&MoveUp, window, cx);
15253 editor.delete_line(&DeleteLine, window, cx);
15254 editor.move_up(&MoveUp, window, cx);
15255 editor.delete_line(&DeleteLine, window, cx);
15256 editor.move_up(&MoveUp, window, cx);
15257 editor.delete_line(&DeleteLine, window, cx);
15258 });
15259 executor.run_until_parked();
15260 cx.assert_state_with_diff(
15261 r#"
15262 use some::mod1;
15263 use some::mod2;
15264
15265 const A: u32 = 42;
15266 + const B: u32 = 42;
15267 ˇ
15268 fn main() {
15269 println!("hello");
15270
15271 println!("world");
15272 }
15273 "#
15274 .unindent(),
15275 );
15276
15277 cx.update_editor(|editor, window, cx| {
15278 editor.select_up_by_lines(&SelectUpByLines { lines: 5 }, window, cx);
15279 editor.delete_line(&DeleteLine, window, cx);
15280 });
15281 executor.run_until_parked();
15282 cx.assert_state_with_diff(
15283 r#"
15284 ˇ
15285 fn main() {
15286 println!("hello");
15287
15288 println!("world");
15289 }
15290 "#
15291 .unindent(),
15292 );
15293}
15294
15295#[gpui::test]
15296async fn test_toggling_adjacent_diff_hunks(cx: &mut TestAppContext) {
15297 init_test(cx, |_| {});
15298
15299 let mut cx = EditorTestContext::new(cx).await;
15300 cx.set_head_text(indoc! { "
15301 one
15302 two
15303 three
15304 four
15305 five
15306 "
15307 });
15308 cx.set_state(indoc! { "
15309 one
15310 ˇthree
15311 five
15312 "});
15313 cx.run_until_parked();
15314 cx.update_editor(|editor, window, cx| {
15315 editor.toggle_selected_diff_hunks(&Default::default(), window, cx);
15316 });
15317 cx.assert_state_with_diff(
15318 indoc! { "
15319 one
15320 - two
15321 ˇthree
15322 - four
15323 five
15324 "}
15325 .to_string(),
15326 );
15327 cx.update_editor(|editor, window, cx| {
15328 editor.toggle_selected_diff_hunks(&Default::default(), window, cx);
15329 });
15330
15331 cx.assert_state_with_diff(
15332 indoc! { "
15333 one
15334 ˇthree
15335 five
15336 "}
15337 .to_string(),
15338 );
15339
15340 cx.set_state(indoc! { "
15341 one
15342 ˇTWO
15343 three
15344 four
15345 five
15346 "});
15347 cx.run_until_parked();
15348 cx.update_editor(|editor, window, cx| {
15349 editor.toggle_selected_diff_hunks(&Default::default(), window, cx);
15350 });
15351
15352 cx.assert_state_with_diff(
15353 indoc! { "
15354 one
15355 - two
15356 + ˇTWO
15357 three
15358 four
15359 five
15360 "}
15361 .to_string(),
15362 );
15363 cx.update_editor(|editor, window, cx| {
15364 editor.move_up(&Default::default(), window, cx);
15365 editor.toggle_selected_diff_hunks(&Default::default(), window, cx);
15366 });
15367 cx.assert_state_with_diff(
15368 indoc! { "
15369 one
15370 ˇTWO
15371 three
15372 four
15373 five
15374 "}
15375 .to_string(),
15376 );
15377}
15378
15379#[gpui::test]
15380async fn test_edits_around_expanded_deletion_hunks(
15381 executor: BackgroundExecutor,
15382 cx: &mut TestAppContext,
15383) {
15384 init_test(cx, |_| {});
15385
15386 let mut cx = EditorTestContext::new(cx).await;
15387
15388 let diff_base = r#"
15389 use some::mod1;
15390 use some::mod2;
15391
15392 const A: u32 = 42;
15393 const B: u32 = 42;
15394 const C: u32 = 42;
15395
15396
15397 fn main() {
15398 println!("hello");
15399
15400 println!("world");
15401 }
15402 "#
15403 .unindent();
15404 executor.run_until_parked();
15405 cx.set_state(
15406 &r#"
15407 use some::mod1;
15408 use some::mod2;
15409
15410 ˇconst B: u32 = 42;
15411 const C: u32 = 42;
15412
15413
15414 fn main() {
15415 println!("hello");
15416
15417 println!("world");
15418 }
15419 "#
15420 .unindent(),
15421 );
15422
15423 cx.set_head_text(&diff_base);
15424 executor.run_until_parked();
15425
15426 cx.update_editor(|editor, window, cx| {
15427 editor.expand_all_diff_hunks(&ExpandAllDiffHunks, window, cx);
15428 });
15429 executor.run_until_parked();
15430
15431 cx.assert_state_with_diff(
15432 r#"
15433 use some::mod1;
15434 use some::mod2;
15435
15436 - const A: u32 = 42;
15437 ˇconst B: u32 = 42;
15438 const C: u32 = 42;
15439
15440
15441 fn main() {
15442 println!("hello");
15443
15444 println!("world");
15445 }
15446 "#
15447 .unindent(),
15448 );
15449
15450 cx.update_editor(|editor, window, cx| {
15451 editor.delete_line(&DeleteLine, window, cx);
15452 });
15453 executor.run_until_parked();
15454 cx.assert_state_with_diff(
15455 r#"
15456 use some::mod1;
15457 use some::mod2;
15458
15459 - const A: u32 = 42;
15460 - const B: u32 = 42;
15461 ˇconst C: u32 = 42;
15462
15463
15464 fn main() {
15465 println!("hello");
15466
15467 println!("world");
15468 }
15469 "#
15470 .unindent(),
15471 );
15472
15473 cx.update_editor(|editor, window, cx| {
15474 editor.delete_line(&DeleteLine, window, cx);
15475 });
15476 executor.run_until_parked();
15477 cx.assert_state_with_diff(
15478 r#"
15479 use some::mod1;
15480 use some::mod2;
15481
15482 - const A: u32 = 42;
15483 - const B: u32 = 42;
15484 - const C: u32 = 42;
15485 ˇ
15486
15487 fn main() {
15488 println!("hello");
15489
15490 println!("world");
15491 }
15492 "#
15493 .unindent(),
15494 );
15495
15496 cx.update_editor(|editor, window, cx| {
15497 editor.handle_input("replacement", window, cx);
15498 });
15499 executor.run_until_parked();
15500 cx.assert_state_with_diff(
15501 r#"
15502 use some::mod1;
15503 use some::mod2;
15504
15505 - const A: u32 = 42;
15506 - const B: u32 = 42;
15507 - const C: u32 = 42;
15508 -
15509 + replacementˇ
15510
15511 fn main() {
15512 println!("hello");
15513
15514 println!("world");
15515 }
15516 "#
15517 .unindent(),
15518 );
15519}
15520
15521#[gpui::test]
15522async fn test_backspace_after_deletion_hunk(executor: BackgroundExecutor, cx: &mut TestAppContext) {
15523 init_test(cx, |_| {});
15524
15525 let mut cx = EditorTestContext::new(cx).await;
15526
15527 let base_text = r#"
15528 one
15529 two
15530 three
15531 four
15532 five
15533 "#
15534 .unindent();
15535 executor.run_until_parked();
15536 cx.set_state(
15537 &r#"
15538 one
15539 two
15540 fˇour
15541 five
15542 "#
15543 .unindent(),
15544 );
15545
15546 cx.set_head_text(&base_text);
15547 executor.run_until_parked();
15548
15549 cx.update_editor(|editor, window, cx| {
15550 editor.expand_all_diff_hunks(&ExpandAllDiffHunks, window, cx);
15551 });
15552 executor.run_until_parked();
15553
15554 cx.assert_state_with_diff(
15555 r#"
15556 one
15557 two
15558 - three
15559 fˇour
15560 five
15561 "#
15562 .unindent(),
15563 );
15564
15565 cx.update_editor(|editor, window, cx| {
15566 editor.backspace(&Backspace, window, cx);
15567 editor.backspace(&Backspace, window, cx);
15568 });
15569 executor.run_until_parked();
15570 cx.assert_state_with_diff(
15571 r#"
15572 one
15573 two
15574 - threeˇ
15575 - four
15576 + our
15577 five
15578 "#
15579 .unindent(),
15580 );
15581}
15582
15583#[gpui::test]
15584async fn test_edit_after_expanded_modification_hunk(
15585 executor: BackgroundExecutor,
15586 cx: &mut TestAppContext,
15587) {
15588 init_test(cx, |_| {});
15589
15590 let mut cx = EditorTestContext::new(cx).await;
15591
15592 let diff_base = r#"
15593 use some::mod1;
15594 use some::mod2;
15595
15596 const A: u32 = 42;
15597 const B: u32 = 42;
15598 const C: u32 = 42;
15599 const D: u32 = 42;
15600
15601
15602 fn main() {
15603 println!("hello");
15604
15605 println!("world");
15606 }"#
15607 .unindent();
15608
15609 cx.set_state(
15610 &r#"
15611 use some::mod1;
15612 use some::mod2;
15613
15614 const A: u32 = 42;
15615 const B: u32 = 42;
15616 const C: u32 = 43ˇ
15617 const D: u32 = 42;
15618
15619
15620 fn main() {
15621 println!("hello");
15622
15623 println!("world");
15624 }"#
15625 .unindent(),
15626 );
15627
15628 cx.set_head_text(&diff_base);
15629 executor.run_until_parked();
15630 cx.update_editor(|editor, window, cx| {
15631 editor.expand_all_diff_hunks(&ExpandAllDiffHunks, window, cx);
15632 });
15633 executor.run_until_parked();
15634
15635 cx.assert_state_with_diff(
15636 r#"
15637 use some::mod1;
15638 use some::mod2;
15639
15640 const A: u32 = 42;
15641 const B: u32 = 42;
15642 - const C: u32 = 42;
15643 + const C: u32 = 43ˇ
15644 const D: u32 = 42;
15645
15646
15647 fn main() {
15648 println!("hello");
15649
15650 println!("world");
15651 }"#
15652 .unindent(),
15653 );
15654
15655 cx.update_editor(|editor, window, cx| {
15656 editor.handle_input("\nnew_line\n", window, cx);
15657 });
15658 executor.run_until_parked();
15659
15660 cx.assert_state_with_diff(
15661 r#"
15662 use some::mod1;
15663 use some::mod2;
15664
15665 const A: u32 = 42;
15666 const B: u32 = 42;
15667 - const C: u32 = 42;
15668 + const C: u32 = 43
15669 + new_line
15670 + ˇ
15671 const D: u32 = 42;
15672
15673
15674 fn main() {
15675 println!("hello");
15676
15677 println!("world");
15678 }"#
15679 .unindent(),
15680 );
15681}
15682
15683#[gpui::test]
15684async fn test_stage_and_unstage_added_file_hunk(
15685 executor: BackgroundExecutor,
15686 cx: &mut TestAppContext,
15687) {
15688 init_test(cx, |_| {});
15689
15690 let mut cx = EditorTestContext::new(cx).await;
15691 cx.update_editor(|editor, _, cx| {
15692 editor.set_expand_all_diff_hunks(cx);
15693 });
15694
15695 let working_copy = r#"
15696 ˇfn main() {
15697 println!("hello, world!");
15698 }
15699 "#
15700 .unindent();
15701
15702 cx.set_state(&working_copy);
15703 executor.run_until_parked();
15704
15705 cx.assert_state_with_diff(
15706 r#"
15707 + ˇfn main() {
15708 + println!("hello, world!");
15709 + }
15710 "#
15711 .unindent(),
15712 );
15713 cx.assert_index_text(None);
15714
15715 cx.update_editor(|editor, window, cx| {
15716 editor.toggle_staged_selected_diff_hunks(&Default::default(), window, cx);
15717 });
15718 executor.run_until_parked();
15719 cx.assert_index_text(Some(&working_copy.replace("ˇ", "")));
15720 cx.assert_state_with_diff(
15721 r#"
15722 + ˇfn main() {
15723 + println!("hello, world!");
15724 + }
15725 "#
15726 .unindent(),
15727 );
15728
15729 cx.update_editor(|editor, window, cx| {
15730 editor.toggle_staged_selected_diff_hunks(&Default::default(), window, cx);
15731 });
15732 executor.run_until_parked();
15733 cx.assert_index_text(None);
15734}
15735
15736async fn setup_indent_guides_editor(
15737 text: &str,
15738 cx: &mut TestAppContext,
15739) -> (BufferId, EditorTestContext) {
15740 init_test(cx, |_| {});
15741
15742 let mut cx = EditorTestContext::new(cx).await;
15743
15744 let buffer_id = cx.update_editor(|editor, window, cx| {
15745 editor.set_text(text, window, cx);
15746 let buffer_ids = editor.buffer().read(cx).excerpt_buffer_ids();
15747
15748 buffer_ids[0]
15749 });
15750
15751 (buffer_id, cx)
15752}
15753
15754fn assert_indent_guides(
15755 range: Range<u32>,
15756 expected: Vec<IndentGuide>,
15757 active_indices: Option<Vec<usize>>,
15758 cx: &mut EditorTestContext,
15759) {
15760 let indent_guides = cx.update_editor(|editor, window, cx| {
15761 let snapshot = editor.snapshot(window, cx).display_snapshot;
15762 let mut indent_guides: Vec<_> = crate::indent_guides::indent_guides_in_range(
15763 editor,
15764 MultiBufferRow(range.start)..MultiBufferRow(range.end),
15765 true,
15766 &snapshot,
15767 cx,
15768 );
15769
15770 indent_guides.sort_by(|a, b| {
15771 a.depth.cmp(&b.depth).then(
15772 a.start_row
15773 .cmp(&b.start_row)
15774 .then(a.end_row.cmp(&b.end_row)),
15775 )
15776 });
15777 indent_guides
15778 });
15779
15780 if let Some(expected) = active_indices {
15781 let active_indices = cx.update_editor(|editor, window, cx| {
15782 let snapshot = editor.snapshot(window, cx).display_snapshot;
15783 editor.find_active_indent_guide_indices(&indent_guides, &snapshot, window, cx)
15784 });
15785
15786 assert_eq!(
15787 active_indices.unwrap().into_iter().collect::<Vec<_>>(),
15788 expected,
15789 "Active indent guide indices do not match"
15790 );
15791 }
15792
15793 assert_eq!(indent_guides, expected, "Indent guides do not match");
15794}
15795
15796fn indent_guide(buffer_id: BufferId, start_row: u32, end_row: u32, depth: u32) -> IndentGuide {
15797 IndentGuide {
15798 buffer_id,
15799 start_row: MultiBufferRow(start_row),
15800 end_row: MultiBufferRow(end_row),
15801 depth,
15802 tab_size: 4,
15803 settings: IndentGuideSettings {
15804 enabled: true,
15805 line_width: 1,
15806 active_line_width: 1,
15807 ..Default::default()
15808 },
15809 }
15810}
15811
15812#[gpui::test]
15813async fn test_indent_guide_single_line(cx: &mut TestAppContext) {
15814 let (buffer_id, mut cx) = setup_indent_guides_editor(
15815 &"
15816 fn main() {
15817 let a = 1;
15818 }"
15819 .unindent(),
15820 cx,
15821 )
15822 .await;
15823
15824 assert_indent_guides(0..3, vec![indent_guide(buffer_id, 1, 1, 0)], None, &mut cx);
15825}
15826
15827#[gpui::test]
15828async fn test_indent_guide_simple_block(cx: &mut TestAppContext) {
15829 let (buffer_id, mut cx) = setup_indent_guides_editor(
15830 &"
15831 fn main() {
15832 let a = 1;
15833 let b = 2;
15834 }"
15835 .unindent(),
15836 cx,
15837 )
15838 .await;
15839
15840 assert_indent_guides(0..4, vec![indent_guide(buffer_id, 1, 2, 0)], None, &mut cx);
15841}
15842
15843#[gpui::test]
15844async fn test_indent_guide_nested(cx: &mut TestAppContext) {
15845 let (buffer_id, mut cx) = setup_indent_guides_editor(
15846 &"
15847 fn main() {
15848 let a = 1;
15849 if a == 3 {
15850 let b = 2;
15851 } else {
15852 let c = 3;
15853 }
15854 }"
15855 .unindent(),
15856 cx,
15857 )
15858 .await;
15859
15860 assert_indent_guides(
15861 0..8,
15862 vec![
15863 indent_guide(buffer_id, 1, 6, 0),
15864 indent_guide(buffer_id, 3, 3, 1),
15865 indent_guide(buffer_id, 5, 5, 1),
15866 ],
15867 None,
15868 &mut cx,
15869 );
15870}
15871
15872#[gpui::test]
15873async fn test_indent_guide_tab(cx: &mut TestAppContext) {
15874 let (buffer_id, mut cx) = setup_indent_guides_editor(
15875 &"
15876 fn main() {
15877 let a = 1;
15878 let b = 2;
15879 let c = 3;
15880 }"
15881 .unindent(),
15882 cx,
15883 )
15884 .await;
15885
15886 assert_indent_guides(
15887 0..5,
15888 vec![
15889 indent_guide(buffer_id, 1, 3, 0),
15890 indent_guide(buffer_id, 2, 2, 1),
15891 ],
15892 None,
15893 &mut cx,
15894 );
15895}
15896
15897#[gpui::test]
15898async fn test_indent_guide_continues_on_empty_line(cx: &mut TestAppContext) {
15899 let (buffer_id, mut cx) = setup_indent_guides_editor(
15900 &"
15901 fn main() {
15902 let a = 1;
15903
15904 let c = 3;
15905 }"
15906 .unindent(),
15907 cx,
15908 )
15909 .await;
15910
15911 assert_indent_guides(0..5, vec![indent_guide(buffer_id, 1, 3, 0)], None, &mut cx);
15912}
15913
15914#[gpui::test]
15915async fn test_indent_guide_complex(cx: &mut TestAppContext) {
15916 let (buffer_id, mut cx) = setup_indent_guides_editor(
15917 &"
15918 fn main() {
15919 let a = 1;
15920
15921 let c = 3;
15922
15923 if a == 3 {
15924 let b = 2;
15925 } else {
15926 let c = 3;
15927 }
15928 }"
15929 .unindent(),
15930 cx,
15931 )
15932 .await;
15933
15934 assert_indent_guides(
15935 0..11,
15936 vec![
15937 indent_guide(buffer_id, 1, 9, 0),
15938 indent_guide(buffer_id, 6, 6, 1),
15939 indent_guide(buffer_id, 8, 8, 1),
15940 ],
15941 None,
15942 &mut cx,
15943 );
15944}
15945
15946#[gpui::test]
15947async fn test_indent_guide_starts_off_screen(cx: &mut TestAppContext) {
15948 let (buffer_id, mut cx) = setup_indent_guides_editor(
15949 &"
15950 fn main() {
15951 let a = 1;
15952
15953 let c = 3;
15954
15955 if a == 3 {
15956 let b = 2;
15957 } else {
15958 let c = 3;
15959 }
15960 }"
15961 .unindent(),
15962 cx,
15963 )
15964 .await;
15965
15966 assert_indent_guides(
15967 1..11,
15968 vec![
15969 indent_guide(buffer_id, 1, 9, 0),
15970 indent_guide(buffer_id, 6, 6, 1),
15971 indent_guide(buffer_id, 8, 8, 1),
15972 ],
15973 None,
15974 &mut cx,
15975 );
15976}
15977
15978#[gpui::test]
15979async fn test_indent_guide_ends_off_screen(cx: &mut TestAppContext) {
15980 let (buffer_id, mut cx) = setup_indent_guides_editor(
15981 &"
15982 fn main() {
15983 let a = 1;
15984
15985 let c = 3;
15986
15987 if a == 3 {
15988 let b = 2;
15989 } else {
15990 let c = 3;
15991 }
15992 }"
15993 .unindent(),
15994 cx,
15995 )
15996 .await;
15997
15998 assert_indent_guides(
15999 1..10,
16000 vec![
16001 indent_guide(buffer_id, 1, 9, 0),
16002 indent_guide(buffer_id, 6, 6, 1),
16003 indent_guide(buffer_id, 8, 8, 1),
16004 ],
16005 None,
16006 &mut cx,
16007 );
16008}
16009
16010#[gpui::test]
16011async fn test_indent_guide_without_brackets(cx: &mut TestAppContext) {
16012 let (buffer_id, mut cx) = setup_indent_guides_editor(
16013 &"
16014 block1
16015 block2
16016 block3
16017 block4
16018 block2
16019 block1
16020 block1"
16021 .unindent(),
16022 cx,
16023 )
16024 .await;
16025
16026 assert_indent_guides(
16027 1..10,
16028 vec![
16029 indent_guide(buffer_id, 1, 4, 0),
16030 indent_guide(buffer_id, 2, 3, 1),
16031 indent_guide(buffer_id, 3, 3, 2),
16032 ],
16033 None,
16034 &mut cx,
16035 );
16036}
16037
16038#[gpui::test]
16039async fn test_indent_guide_ends_before_empty_line(cx: &mut TestAppContext) {
16040 let (buffer_id, mut cx) = setup_indent_guides_editor(
16041 &"
16042 block1
16043 block2
16044 block3
16045
16046 block1
16047 block1"
16048 .unindent(),
16049 cx,
16050 )
16051 .await;
16052
16053 assert_indent_guides(
16054 0..6,
16055 vec![
16056 indent_guide(buffer_id, 1, 2, 0),
16057 indent_guide(buffer_id, 2, 2, 1),
16058 ],
16059 None,
16060 &mut cx,
16061 );
16062}
16063
16064#[gpui::test]
16065async fn test_indent_guide_continuing_off_screen(cx: &mut TestAppContext) {
16066 let (buffer_id, mut cx) = setup_indent_guides_editor(
16067 &"
16068 block1
16069
16070
16071
16072 block2
16073 "
16074 .unindent(),
16075 cx,
16076 )
16077 .await;
16078
16079 assert_indent_guides(0..1, vec![indent_guide(buffer_id, 1, 1, 0)], None, &mut cx);
16080}
16081
16082#[gpui::test]
16083async fn test_indent_guide_tabs(cx: &mut TestAppContext) {
16084 let (buffer_id, mut cx) = setup_indent_guides_editor(
16085 &"
16086 def a:
16087 \tb = 3
16088 \tif True:
16089 \t\tc = 4
16090 \t\td = 5
16091 \tprint(b)
16092 "
16093 .unindent(),
16094 cx,
16095 )
16096 .await;
16097
16098 assert_indent_guides(
16099 0..6,
16100 vec![
16101 indent_guide(buffer_id, 1, 6, 0),
16102 indent_guide(buffer_id, 3, 4, 1),
16103 ],
16104 None,
16105 &mut cx,
16106 );
16107}
16108
16109#[gpui::test]
16110async fn test_active_indent_guide_single_line(cx: &mut TestAppContext) {
16111 let (buffer_id, mut cx) = setup_indent_guides_editor(
16112 &"
16113 fn main() {
16114 let a = 1;
16115 }"
16116 .unindent(),
16117 cx,
16118 )
16119 .await;
16120
16121 cx.update_editor(|editor, window, cx| {
16122 editor.change_selections(None, window, cx, |s| {
16123 s.select_ranges([Point::new(1, 0)..Point::new(1, 0)])
16124 });
16125 });
16126
16127 assert_indent_guides(
16128 0..3,
16129 vec![indent_guide(buffer_id, 1, 1, 0)],
16130 Some(vec![0]),
16131 &mut cx,
16132 );
16133}
16134
16135#[gpui::test]
16136async fn test_active_indent_guide_respect_indented_range(cx: &mut TestAppContext) {
16137 let (buffer_id, mut cx) = setup_indent_guides_editor(
16138 &"
16139 fn main() {
16140 if 1 == 2 {
16141 let a = 1;
16142 }
16143 }"
16144 .unindent(),
16145 cx,
16146 )
16147 .await;
16148
16149 cx.update_editor(|editor, window, cx| {
16150 editor.change_selections(None, window, cx, |s| {
16151 s.select_ranges([Point::new(1, 0)..Point::new(1, 0)])
16152 });
16153 });
16154
16155 assert_indent_guides(
16156 0..4,
16157 vec![
16158 indent_guide(buffer_id, 1, 3, 0),
16159 indent_guide(buffer_id, 2, 2, 1),
16160 ],
16161 Some(vec![1]),
16162 &mut cx,
16163 );
16164
16165 cx.update_editor(|editor, window, cx| {
16166 editor.change_selections(None, window, cx, |s| {
16167 s.select_ranges([Point::new(2, 0)..Point::new(2, 0)])
16168 });
16169 });
16170
16171 assert_indent_guides(
16172 0..4,
16173 vec![
16174 indent_guide(buffer_id, 1, 3, 0),
16175 indent_guide(buffer_id, 2, 2, 1),
16176 ],
16177 Some(vec![1]),
16178 &mut cx,
16179 );
16180
16181 cx.update_editor(|editor, window, cx| {
16182 editor.change_selections(None, window, cx, |s| {
16183 s.select_ranges([Point::new(3, 0)..Point::new(3, 0)])
16184 });
16185 });
16186
16187 assert_indent_guides(
16188 0..4,
16189 vec![
16190 indent_guide(buffer_id, 1, 3, 0),
16191 indent_guide(buffer_id, 2, 2, 1),
16192 ],
16193 Some(vec![0]),
16194 &mut cx,
16195 );
16196}
16197
16198#[gpui::test]
16199async fn test_active_indent_guide_empty_line(cx: &mut TestAppContext) {
16200 let (buffer_id, mut cx) = setup_indent_guides_editor(
16201 &"
16202 fn main() {
16203 let a = 1;
16204
16205 let b = 2;
16206 }"
16207 .unindent(),
16208 cx,
16209 )
16210 .await;
16211
16212 cx.update_editor(|editor, window, cx| {
16213 editor.change_selections(None, window, cx, |s| {
16214 s.select_ranges([Point::new(2, 0)..Point::new(2, 0)])
16215 });
16216 });
16217
16218 assert_indent_guides(
16219 0..5,
16220 vec![indent_guide(buffer_id, 1, 3, 0)],
16221 Some(vec![0]),
16222 &mut cx,
16223 );
16224}
16225
16226#[gpui::test]
16227async fn test_active_indent_guide_non_matching_indent(cx: &mut TestAppContext) {
16228 let (buffer_id, mut cx) = setup_indent_guides_editor(
16229 &"
16230 def m:
16231 a = 1
16232 pass"
16233 .unindent(),
16234 cx,
16235 )
16236 .await;
16237
16238 cx.update_editor(|editor, window, cx| {
16239 editor.change_selections(None, window, cx, |s| {
16240 s.select_ranges([Point::new(1, 0)..Point::new(1, 0)])
16241 });
16242 });
16243
16244 assert_indent_guides(
16245 0..3,
16246 vec![indent_guide(buffer_id, 1, 2, 0)],
16247 Some(vec![0]),
16248 &mut cx,
16249 );
16250}
16251
16252#[gpui::test]
16253async fn test_indent_guide_with_expanded_diff_hunks(cx: &mut TestAppContext) {
16254 init_test(cx, |_| {});
16255 let mut cx = EditorTestContext::new(cx).await;
16256 let text = indoc! {
16257 "
16258 impl A {
16259 fn b() {
16260 0;
16261 3;
16262 5;
16263 6;
16264 7;
16265 }
16266 }
16267 "
16268 };
16269 let base_text = indoc! {
16270 "
16271 impl A {
16272 fn b() {
16273 0;
16274 1;
16275 2;
16276 3;
16277 4;
16278 }
16279 fn c() {
16280 5;
16281 6;
16282 7;
16283 }
16284 }
16285 "
16286 };
16287
16288 cx.update_editor(|editor, window, cx| {
16289 editor.set_text(text, window, cx);
16290
16291 editor.buffer().update(cx, |multibuffer, cx| {
16292 let buffer = multibuffer.as_singleton().unwrap();
16293 let diff = cx.new(|cx| BufferDiff::new_with_base_text(base_text, &buffer, cx));
16294
16295 multibuffer.set_all_diff_hunks_expanded(cx);
16296 multibuffer.add_diff(diff, cx);
16297
16298 buffer.read(cx).remote_id()
16299 })
16300 });
16301 cx.run_until_parked();
16302
16303 cx.assert_state_with_diff(
16304 indoc! { "
16305 impl A {
16306 fn b() {
16307 0;
16308 - 1;
16309 - 2;
16310 3;
16311 - 4;
16312 - }
16313 - fn c() {
16314 5;
16315 6;
16316 7;
16317 }
16318 }
16319 ˇ"
16320 }
16321 .to_string(),
16322 );
16323
16324 let mut actual_guides = cx.update_editor(|editor, window, cx| {
16325 editor
16326 .snapshot(window, cx)
16327 .buffer_snapshot
16328 .indent_guides_in_range(Anchor::min()..Anchor::max(), false, cx)
16329 .map(|guide| (guide.start_row..=guide.end_row, guide.depth))
16330 .collect::<Vec<_>>()
16331 });
16332 actual_guides.sort_by_key(|item| (*item.0.start(), item.1));
16333 assert_eq!(
16334 actual_guides,
16335 vec![
16336 (MultiBufferRow(1)..=MultiBufferRow(12), 0),
16337 (MultiBufferRow(2)..=MultiBufferRow(6), 1),
16338 (MultiBufferRow(9)..=MultiBufferRow(11), 1),
16339 ]
16340 );
16341}
16342
16343#[gpui::test]
16344async fn test_adjacent_diff_hunks(executor: BackgroundExecutor, cx: &mut TestAppContext) {
16345 init_test(cx, |_| {});
16346 let mut cx = EditorTestContext::new(cx).await;
16347
16348 let diff_base = r#"
16349 a
16350 b
16351 c
16352 "#
16353 .unindent();
16354
16355 cx.set_state(
16356 &r#"
16357 ˇA
16358 b
16359 C
16360 "#
16361 .unindent(),
16362 );
16363 cx.set_head_text(&diff_base);
16364 cx.update_editor(|editor, window, cx| {
16365 editor.expand_all_diff_hunks(&ExpandAllDiffHunks, window, cx);
16366 });
16367 executor.run_until_parked();
16368
16369 let both_hunks_expanded = r#"
16370 - a
16371 + ˇA
16372 b
16373 - c
16374 + C
16375 "#
16376 .unindent();
16377
16378 cx.assert_state_with_diff(both_hunks_expanded.clone());
16379
16380 let hunk_ranges = cx.update_editor(|editor, window, cx| {
16381 let snapshot = editor.snapshot(window, cx);
16382 let hunks = editor
16383 .diff_hunks_in_ranges(&[Anchor::min()..Anchor::max()], &snapshot.buffer_snapshot)
16384 .collect::<Vec<_>>();
16385 let excerpt_id = editor.buffer.read(cx).excerpt_ids()[0];
16386 let buffer_id = hunks[0].buffer_id;
16387 hunks
16388 .into_iter()
16389 .map(|hunk| Anchor::range_in_buffer(excerpt_id, buffer_id, hunk.buffer_range.clone()))
16390 .collect::<Vec<_>>()
16391 });
16392 assert_eq!(hunk_ranges.len(), 2);
16393
16394 cx.update_editor(|editor, _, cx| {
16395 editor.toggle_single_diff_hunk(hunk_ranges[0].clone(), cx);
16396 });
16397 executor.run_until_parked();
16398
16399 let second_hunk_expanded = r#"
16400 ˇA
16401 b
16402 - c
16403 + C
16404 "#
16405 .unindent();
16406
16407 cx.assert_state_with_diff(second_hunk_expanded);
16408
16409 cx.update_editor(|editor, _, cx| {
16410 editor.toggle_single_diff_hunk(hunk_ranges[0].clone(), cx);
16411 });
16412 executor.run_until_parked();
16413
16414 cx.assert_state_with_diff(both_hunks_expanded.clone());
16415
16416 cx.update_editor(|editor, _, cx| {
16417 editor.toggle_single_diff_hunk(hunk_ranges[1].clone(), cx);
16418 });
16419 executor.run_until_parked();
16420
16421 let first_hunk_expanded = r#"
16422 - a
16423 + ˇA
16424 b
16425 C
16426 "#
16427 .unindent();
16428
16429 cx.assert_state_with_diff(first_hunk_expanded);
16430
16431 cx.update_editor(|editor, _, cx| {
16432 editor.toggle_single_diff_hunk(hunk_ranges[1].clone(), cx);
16433 });
16434 executor.run_until_parked();
16435
16436 cx.assert_state_with_diff(both_hunks_expanded);
16437
16438 cx.set_state(
16439 &r#"
16440 ˇA
16441 b
16442 "#
16443 .unindent(),
16444 );
16445 cx.run_until_parked();
16446
16447 // TODO this cursor position seems bad
16448 cx.assert_state_with_diff(
16449 r#"
16450 - ˇa
16451 + A
16452 b
16453 "#
16454 .unindent(),
16455 );
16456
16457 cx.update_editor(|editor, window, cx| {
16458 editor.expand_all_diff_hunks(&ExpandAllDiffHunks, window, cx);
16459 });
16460
16461 cx.assert_state_with_diff(
16462 r#"
16463 - ˇa
16464 + A
16465 b
16466 - c
16467 "#
16468 .unindent(),
16469 );
16470
16471 let hunk_ranges = cx.update_editor(|editor, window, cx| {
16472 let snapshot = editor.snapshot(window, cx);
16473 let hunks = editor
16474 .diff_hunks_in_ranges(&[Anchor::min()..Anchor::max()], &snapshot.buffer_snapshot)
16475 .collect::<Vec<_>>();
16476 let excerpt_id = editor.buffer.read(cx).excerpt_ids()[0];
16477 let buffer_id = hunks[0].buffer_id;
16478 hunks
16479 .into_iter()
16480 .map(|hunk| Anchor::range_in_buffer(excerpt_id, buffer_id, hunk.buffer_range.clone()))
16481 .collect::<Vec<_>>()
16482 });
16483 assert_eq!(hunk_ranges.len(), 2);
16484
16485 cx.update_editor(|editor, _, cx| {
16486 editor.toggle_single_diff_hunk(hunk_ranges[1].clone(), cx);
16487 });
16488 executor.run_until_parked();
16489
16490 cx.assert_state_with_diff(
16491 r#"
16492 - ˇa
16493 + A
16494 b
16495 "#
16496 .unindent(),
16497 );
16498}
16499
16500#[gpui::test]
16501async fn test_toggle_deletion_hunk_at_start_of_file(
16502 executor: BackgroundExecutor,
16503 cx: &mut TestAppContext,
16504) {
16505 init_test(cx, |_| {});
16506 let mut cx = EditorTestContext::new(cx).await;
16507
16508 let diff_base = r#"
16509 a
16510 b
16511 c
16512 "#
16513 .unindent();
16514
16515 cx.set_state(
16516 &r#"
16517 ˇb
16518 c
16519 "#
16520 .unindent(),
16521 );
16522 cx.set_head_text(&diff_base);
16523 cx.update_editor(|editor, window, cx| {
16524 editor.expand_all_diff_hunks(&ExpandAllDiffHunks, window, cx);
16525 });
16526 executor.run_until_parked();
16527
16528 let hunk_expanded = r#"
16529 - a
16530 ˇb
16531 c
16532 "#
16533 .unindent();
16534
16535 cx.assert_state_with_diff(hunk_expanded.clone());
16536
16537 let hunk_ranges = cx.update_editor(|editor, window, cx| {
16538 let snapshot = editor.snapshot(window, cx);
16539 let hunks = editor
16540 .diff_hunks_in_ranges(&[Anchor::min()..Anchor::max()], &snapshot.buffer_snapshot)
16541 .collect::<Vec<_>>();
16542 let excerpt_id = editor.buffer.read(cx).excerpt_ids()[0];
16543 let buffer_id = hunks[0].buffer_id;
16544 hunks
16545 .into_iter()
16546 .map(|hunk| Anchor::range_in_buffer(excerpt_id, buffer_id, hunk.buffer_range.clone()))
16547 .collect::<Vec<_>>()
16548 });
16549 assert_eq!(hunk_ranges.len(), 1);
16550
16551 cx.update_editor(|editor, _, cx| {
16552 editor.toggle_single_diff_hunk(hunk_ranges[0].clone(), cx);
16553 });
16554 executor.run_until_parked();
16555
16556 let hunk_collapsed = r#"
16557 ˇb
16558 c
16559 "#
16560 .unindent();
16561
16562 cx.assert_state_with_diff(hunk_collapsed);
16563
16564 cx.update_editor(|editor, _, cx| {
16565 editor.toggle_single_diff_hunk(hunk_ranges[0].clone(), cx);
16566 });
16567 executor.run_until_parked();
16568
16569 cx.assert_state_with_diff(hunk_expanded.clone());
16570}
16571
16572#[gpui::test]
16573async fn test_display_diff_hunks(cx: &mut TestAppContext) {
16574 init_test(cx, |_| {});
16575
16576 let fs = FakeFs::new(cx.executor());
16577 fs.insert_tree(
16578 path!("/test"),
16579 json!({
16580 ".git": {},
16581 "file-1": "ONE\n",
16582 "file-2": "TWO\n",
16583 "file-3": "THREE\n",
16584 }),
16585 )
16586 .await;
16587
16588 fs.set_head_for_repo(
16589 path!("/test/.git").as_ref(),
16590 &[
16591 ("file-1".into(), "one\n".into()),
16592 ("file-2".into(), "two\n".into()),
16593 ("file-3".into(), "three\n".into()),
16594 ],
16595 );
16596
16597 let project = Project::test(fs, [path!("/test").as_ref()], cx).await;
16598 let mut buffers = vec![];
16599 for i in 1..=3 {
16600 let buffer = project
16601 .update(cx, |project, cx| {
16602 let path = format!(path!("/test/file-{}"), i);
16603 project.open_local_buffer(path, cx)
16604 })
16605 .await
16606 .unwrap();
16607 buffers.push(buffer);
16608 }
16609
16610 let multibuffer = cx.new(|cx| {
16611 let mut multibuffer = MultiBuffer::new(Capability::ReadWrite);
16612 multibuffer.set_all_diff_hunks_expanded(cx);
16613 for buffer in &buffers {
16614 let snapshot = buffer.read(cx).snapshot();
16615 multibuffer.set_excerpts_for_path(
16616 PathKey::namespaced(0, buffer.read(cx).file().unwrap().path().clone()),
16617 buffer.clone(),
16618 vec![text::Anchor::MIN.to_point(&snapshot)..text::Anchor::MAX.to_point(&snapshot)],
16619 DEFAULT_MULTIBUFFER_CONTEXT,
16620 cx,
16621 );
16622 }
16623 multibuffer
16624 });
16625
16626 let editor = cx.add_window(|window, cx| {
16627 Editor::new(EditorMode::full(), multibuffer, Some(project), window, cx)
16628 });
16629 cx.run_until_parked();
16630
16631 let snapshot = editor
16632 .update(cx, |editor, window, cx| editor.snapshot(window, cx))
16633 .unwrap();
16634 let hunks = snapshot
16635 .display_diff_hunks_for_rows(DisplayRow(0)..DisplayRow(u32::MAX), &Default::default())
16636 .map(|hunk| match hunk {
16637 DisplayDiffHunk::Unfolded {
16638 display_row_range, ..
16639 } => display_row_range,
16640 DisplayDiffHunk::Folded { .. } => unreachable!(),
16641 })
16642 .collect::<Vec<_>>();
16643 assert_eq!(
16644 hunks,
16645 [
16646 DisplayRow(2)..DisplayRow(4),
16647 DisplayRow(7)..DisplayRow(9),
16648 DisplayRow(12)..DisplayRow(14),
16649 ]
16650 );
16651}
16652
16653#[gpui::test]
16654async fn test_partially_staged_hunk(cx: &mut TestAppContext) {
16655 init_test(cx, |_| {});
16656
16657 let mut cx = EditorTestContext::new(cx).await;
16658 cx.set_head_text(indoc! { "
16659 one
16660 two
16661 three
16662 four
16663 five
16664 "
16665 });
16666 cx.set_index_text(indoc! { "
16667 one
16668 two
16669 three
16670 four
16671 five
16672 "
16673 });
16674 cx.set_state(indoc! {"
16675 one
16676 TWO
16677 ˇTHREE
16678 FOUR
16679 five
16680 "});
16681 cx.run_until_parked();
16682 cx.update_editor(|editor, window, cx| {
16683 editor.toggle_staged_selected_diff_hunks(&Default::default(), window, cx);
16684 });
16685 cx.run_until_parked();
16686 cx.assert_index_text(Some(indoc! {"
16687 one
16688 TWO
16689 THREE
16690 FOUR
16691 five
16692 "}));
16693 cx.set_state(indoc! { "
16694 one
16695 TWO
16696 ˇTHREE-HUNDRED
16697 FOUR
16698 five
16699 "});
16700 cx.run_until_parked();
16701 cx.update_editor(|editor, window, cx| {
16702 let snapshot = editor.snapshot(window, cx);
16703 let hunks = editor
16704 .diff_hunks_in_ranges(&[Anchor::min()..Anchor::max()], &snapshot.buffer_snapshot)
16705 .collect::<Vec<_>>();
16706 assert_eq!(hunks.len(), 1);
16707 assert_eq!(
16708 hunks[0].status(),
16709 DiffHunkStatus {
16710 kind: DiffHunkStatusKind::Modified,
16711 secondary: DiffHunkSecondaryStatus::OverlapsWithSecondaryHunk
16712 }
16713 );
16714
16715 editor.toggle_staged_selected_diff_hunks(&Default::default(), window, cx);
16716 });
16717 cx.run_until_parked();
16718 cx.assert_index_text(Some(indoc! {"
16719 one
16720 TWO
16721 THREE-HUNDRED
16722 FOUR
16723 five
16724 "}));
16725}
16726
16727#[gpui::test]
16728fn test_crease_insertion_and_rendering(cx: &mut TestAppContext) {
16729 init_test(cx, |_| {});
16730
16731 let editor = cx.add_window(|window, cx| {
16732 let buffer = MultiBuffer::build_simple("aaaaaa\nbbbbbb\ncccccc\nddddddd\n", cx);
16733 build_editor(buffer, window, cx)
16734 });
16735
16736 let render_args = Arc::new(Mutex::new(None));
16737 let snapshot = editor
16738 .update(cx, |editor, window, cx| {
16739 let snapshot = editor.buffer().read(cx).snapshot(cx);
16740 let range =
16741 snapshot.anchor_before(Point::new(1, 0))..snapshot.anchor_after(Point::new(2, 6));
16742
16743 struct RenderArgs {
16744 row: MultiBufferRow,
16745 folded: bool,
16746 callback: Arc<dyn Fn(bool, &mut Window, &mut App) + Send + Sync>,
16747 }
16748
16749 let crease = Crease::inline(
16750 range,
16751 FoldPlaceholder::test(),
16752 {
16753 let toggle_callback = render_args.clone();
16754 move |row, folded, callback, _window, _cx| {
16755 *toggle_callback.lock() = Some(RenderArgs {
16756 row,
16757 folded,
16758 callback,
16759 });
16760 div()
16761 }
16762 },
16763 |_row, _folded, _window, _cx| div(),
16764 );
16765
16766 editor.insert_creases(Some(crease), cx);
16767 let snapshot = editor.snapshot(window, cx);
16768 let _div = snapshot.render_crease_toggle(
16769 MultiBufferRow(1),
16770 false,
16771 cx.entity().clone(),
16772 window,
16773 cx,
16774 );
16775 snapshot
16776 })
16777 .unwrap();
16778
16779 let render_args = render_args.lock().take().unwrap();
16780 assert_eq!(render_args.row, MultiBufferRow(1));
16781 assert!(!render_args.folded);
16782 assert!(!snapshot.is_line_folded(MultiBufferRow(1)));
16783
16784 cx.update_window(*editor, |_, window, cx| {
16785 (render_args.callback)(true, window, cx)
16786 })
16787 .unwrap();
16788 let snapshot = editor
16789 .update(cx, |editor, window, cx| editor.snapshot(window, cx))
16790 .unwrap();
16791 assert!(snapshot.is_line_folded(MultiBufferRow(1)));
16792
16793 cx.update_window(*editor, |_, window, cx| {
16794 (render_args.callback)(false, window, cx)
16795 })
16796 .unwrap();
16797 let snapshot = editor
16798 .update(cx, |editor, window, cx| editor.snapshot(window, cx))
16799 .unwrap();
16800 assert!(!snapshot.is_line_folded(MultiBufferRow(1)));
16801}
16802
16803#[gpui::test]
16804async fn test_input_text(cx: &mut TestAppContext) {
16805 init_test(cx, |_| {});
16806 let mut cx = EditorTestContext::new(cx).await;
16807
16808 cx.set_state(
16809 &r#"ˇone
16810 two
16811
16812 three
16813 fourˇ
16814 five
16815
16816 siˇx"#
16817 .unindent(),
16818 );
16819
16820 cx.dispatch_action(HandleInput(String::new()));
16821 cx.assert_editor_state(
16822 &r#"ˇone
16823 two
16824
16825 three
16826 fourˇ
16827 five
16828
16829 siˇx"#
16830 .unindent(),
16831 );
16832
16833 cx.dispatch_action(HandleInput("AAAA".to_string()));
16834 cx.assert_editor_state(
16835 &r#"AAAAˇone
16836 two
16837
16838 three
16839 fourAAAAˇ
16840 five
16841
16842 siAAAAˇx"#
16843 .unindent(),
16844 );
16845}
16846
16847#[gpui::test]
16848async fn test_scroll_cursor_center_top_bottom(cx: &mut TestAppContext) {
16849 init_test(cx, |_| {});
16850
16851 let mut cx = EditorTestContext::new(cx).await;
16852 cx.set_state(
16853 r#"let foo = 1;
16854let foo = 2;
16855let foo = 3;
16856let fooˇ = 4;
16857let foo = 5;
16858let foo = 6;
16859let foo = 7;
16860let foo = 8;
16861let foo = 9;
16862let foo = 10;
16863let foo = 11;
16864let foo = 12;
16865let foo = 13;
16866let foo = 14;
16867let foo = 15;"#,
16868 );
16869
16870 cx.update_editor(|e, window, cx| {
16871 assert_eq!(
16872 e.next_scroll_position,
16873 NextScrollCursorCenterTopBottom::Center,
16874 "Default next scroll direction is center",
16875 );
16876
16877 e.scroll_cursor_center_top_bottom(&ScrollCursorCenterTopBottom, window, cx);
16878 assert_eq!(
16879 e.next_scroll_position,
16880 NextScrollCursorCenterTopBottom::Top,
16881 "After center, next scroll direction should be top",
16882 );
16883
16884 e.scroll_cursor_center_top_bottom(&ScrollCursorCenterTopBottom, window, cx);
16885 assert_eq!(
16886 e.next_scroll_position,
16887 NextScrollCursorCenterTopBottom::Bottom,
16888 "After top, next scroll direction should be bottom",
16889 );
16890
16891 e.scroll_cursor_center_top_bottom(&ScrollCursorCenterTopBottom, window, cx);
16892 assert_eq!(
16893 e.next_scroll_position,
16894 NextScrollCursorCenterTopBottom::Center,
16895 "After bottom, scrolling should start over",
16896 );
16897
16898 e.scroll_cursor_center_top_bottom(&ScrollCursorCenterTopBottom, window, cx);
16899 assert_eq!(
16900 e.next_scroll_position,
16901 NextScrollCursorCenterTopBottom::Top,
16902 "Scrolling continues if retriggered fast enough"
16903 );
16904 });
16905
16906 cx.executor()
16907 .advance_clock(SCROLL_CENTER_TOP_BOTTOM_DEBOUNCE_TIMEOUT + Duration::from_millis(200));
16908 cx.executor().run_until_parked();
16909 cx.update_editor(|e, _, _| {
16910 assert_eq!(
16911 e.next_scroll_position,
16912 NextScrollCursorCenterTopBottom::Center,
16913 "If scrolling is not triggered fast enough, it should reset"
16914 );
16915 });
16916}
16917
16918#[gpui::test]
16919async fn test_goto_definition_with_find_all_references_fallback(cx: &mut TestAppContext) {
16920 init_test(cx, |_| {});
16921 let mut cx = EditorLspTestContext::new_rust(
16922 lsp::ServerCapabilities {
16923 definition_provider: Some(lsp::OneOf::Left(true)),
16924 references_provider: Some(lsp::OneOf::Left(true)),
16925 ..lsp::ServerCapabilities::default()
16926 },
16927 cx,
16928 )
16929 .await;
16930
16931 let set_up_lsp_handlers = |empty_go_to_definition: bool, cx: &mut EditorLspTestContext| {
16932 let go_to_definition = cx
16933 .lsp
16934 .set_request_handler::<lsp::request::GotoDefinition, _, _>(
16935 move |params, _| async move {
16936 if empty_go_to_definition {
16937 Ok(None)
16938 } else {
16939 Ok(Some(lsp::GotoDefinitionResponse::Scalar(lsp::Location {
16940 uri: params.text_document_position_params.text_document.uri,
16941 range: lsp::Range::new(
16942 lsp::Position::new(4, 3),
16943 lsp::Position::new(4, 6),
16944 ),
16945 })))
16946 }
16947 },
16948 );
16949 let references = cx
16950 .lsp
16951 .set_request_handler::<lsp::request::References, _, _>(move |params, _| async move {
16952 Ok(Some(vec![lsp::Location {
16953 uri: params.text_document_position.text_document.uri,
16954 range: lsp::Range::new(lsp::Position::new(0, 8), lsp::Position::new(0, 11)),
16955 }]))
16956 });
16957 (go_to_definition, references)
16958 };
16959
16960 cx.set_state(
16961 &r#"fn one() {
16962 let mut a = ˇtwo();
16963 }
16964
16965 fn two() {}"#
16966 .unindent(),
16967 );
16968 set_up_lsp_handlers(false, &mut cx);
16969 let navigated = cx
16970 .update_editor(|editor, window, cx| editor.go_to_definition(&GoToDefinition, window, cx))
16971 .await
16972 .expect("Failed to navigate to definition");
16973 assert_eq!(
16974 navigated,
16975 Navigated::Yes,
16976 "Should have navigated to definition from the GetDefinition response"
16977 );
16978 cx.assert_editor_state(
16979 &r#"fn one() {
16980 let mut a = two();
16981 }
16982
16983 fn «twoˇ»() {}"#
16984 .unindent(),
16985 );
16986
16987 let editors = cx.update_workspace(|workspace, _, cx| {
16988 workspace.items_of_type::<Editor>(cx).collect::<Vec<_>>()
16989 });
16990 cx.update_editor(|_, _, test_editor_cx| {
16991 assert_eq!(
16992 editors.len(),
16993 1,
16994 "Initially, only one, test, editor should be open in the workspace"
16995 );
16996 assert_eq!(
16997 test_editor_cx.entity(),
16998 editors.last().expect("Asserted len is 1").clone()
16999 );
17000 });
17001
17002 set_up_lsp_handlers(true, &mut cx);
17003 let navigated = cx
17004 .update_editor(|editor, window, cx| editor.go_to_definition(&GoToDefinition, window, cx))
17005 .await
17006 .expect("Failed to navigate to lookup references");
17007 assert_eq!(
17008 navigated,
17009 Navigated::Yes,
17010 "Should have navigated to references as a fallback after empty GoToDefinition response"
17011 );
17012 // We should not change the selections in the existing file,
17013 // if opening another milti buffer with the references
17014 cx.assert_editor_state(
17015 &r#"fn one() {
17016 let mut a = two();
17017 }
17018
17019 fn «twoˇ»() {}"#
17020 .unindent(),
17021 );
17022 let editors = cx.update_workspace(|workspace, _, cx| {
17023 workspace.items_of_type::<Editor>(cx).collect::<Vec<_>>()
17024 });
17025 cx.update_editor(|_, _, test_editor_cx| {
17026 assert_eq!(
17027 editors.len(),
17028 2,
17029 "After falling back to references search, we open a new editor with the results"
17030 );
17031 let references_fallback_text = editors
17032 .into_iter()
17033 .find(|new_editor| *new_editor != test_editor_cx.entity())
17034 .expect("Should have one non-test editor now")
17035 .read(test_editor_cx)
17036 .text(test_editor_cx);
17037 assert_eq!(
17038 references_fallback_text, "fn one() {\n let mut a = two();\n}",
17039 "Should use the range from the references response and not the GoToDefinition one"
17040 );
17041 });
17042}
17043
17044#[gpui::test]
17045async fn test_goto_definition_no_fallback(cx: &mut TestAppContext) {
17046 init_test(cx, |_| {});
17047 cx.update(|cx| {
17048 let mut editor_settings = EditorSettings::get_global(cx).clone();
17049 editor_settings.go_to_definition_fallback = GoToDefinitionFallback::None;
17050 EditorSettings::override_global(editor_settings, cx);
17051 });
17052 let mut cx = EditorLspTestContext::new_rust(
17053 lsp::ServerCapabilities {
17054 definition_provider: Some(lsp::OneOf::Left(true)),
17055 references_provider: Some(lsp::OneOf::Left(true)),
17056 ..lsp::ServerCapabilities::default()
17057 },
17058 cx,
17059 )
17060 .await;
17061 let original_state = r#"fn one() {
17062 let mut a = ˇtwo();
17063 }
17064
17065 fn two() {}"#
17066 .unindent();
17067 cx.set_state(&original_state);
17068
17069 let mut go_to_definition = cx
17070 .lsp
17071 .set_request_handler::<lsp::request::GotoDefinition, _, _>(
17072 move |_, _| async move { Ok(None) },
17073 );
17074 let _references = cx
17075 .lsp
17076 .set_request_handler::<lsp::request::References, _, _>(move |_, _| async move {
17077 panic!("Should not call for references with no go to definition fallback")
17078 });
17079
17080 let navigated = cx
17081 .update_editor(|editor, window, cx| editor.go_to_definition(&GoToDefinition, window, cx))
17082 .await
17083 .expect("Failed to navigate to lookup references");
17084 go_to_definition
17085 .next()
17086 .await
17087 .expect("Should have called the go_to_definition handler");
17088
17089 assert_eq!(
17090 navigated,
17091 Navigated::No,
17092 "Should have navigated to references as a fallback after empty GoToDefinition response"
17093 );
17094 cx.assert_editor_state(&original_state);
17095 let editors = cx.update_workspace(|workspace, _, cx| {
17096 workspace.items_of_type::<Editor>(cx).collect::<Vec<_>>()
17097 });
17098 cx.update_editor(|_, _, _| {
17099 assert_eq!(
17100 editors.len(),
17101 1,
17102 "After unsuccessful fallback, no other editor should have been opened"
17103 );
17104 });
17105}
17106
17107#[gpui::test]
17108async fn test_find_enclosing_node_with_task(cx: &mut TestAppContext) {
17109 init_test(cx, |_| {});
17110
17111 let language = Arc::new(Language::new(
17112 LanguageConfig::default(),
17113 Some(tree_sitter_rust::LANGUAGE.into()),
17114 ));
17115
17116 let text = r#"
17117 #[cfg(test)]
17118 mod tests() {
17119 #[test]
17120 fn runnable_1() {
17121 let a = 1;
17122 }
17123
17124 #[test]
17125 fn runnable_2() {
17126 let a = 1;
17127 let b = 2;
17128 }
17129 }
17130 "#
17131 .unindent();
17132
17133 let fs = FakeFs::new(cx.executor());
17134 fs.insert_file("/file.rs", Default::default()).await;
17135
17136 let project = Project::test(fs, ["/a".as_ref()], cx).await;
17137 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
17138 let cx = &mut VisualTestContext::from_window(*workspace.deref(), cx);
17139 let buffer = cx.new(|cx| Buffer::local(text, cx).with_language(language, cx));
17140 let multi_buffer = cx.new(|cx| MultiBuffer::singleton(buffer.clone(), cx));
17141
17142 let editor = cx.new_window_entity(|window, cx| {
17143 Editor::new(
17144 EditorMode::full(),
17145 multi_buffer,
17146 Some(project.clone()),
17147 window,
17148 cx,
17149 )
17150 });
17151
17152 editor.update_in(cx, |editor, window, cx| {
17153 let snapshot = editor.buffer().read(cx).snapshot(cx);
17154 editor.tasks.insert(
17155 (buffer.read(cx).remote_id(), 3),
17156 RunnableTasks {
17157 templates: vec![],
17158 offset: snapshot.anchor_before(43),
17159 column: 0,
17160 extra_variables: HashMap::default(),
17161 context_range: BufferOffset(43)..BufferOffset(85),
17162 },
17163 );
17164 editor.tasks.insert(
17165 (buffer.read(cx).remote_id(), 8),
17166 RunnableTasks {
17167 templates: vec![],
17168 offset: snapshot.anchor_before(86),
17169 column: 0,
17170 extra_variables: HashMap::default(),
17171 context_range: BufferOffset(86)..BufferOffset(191),
17172 },
17173 );
17174
17175 // Test finding task when cursor is inside function body
17176 editor.change_selections(None, window, cx, |s| {
17177 s.select_ranges([Point::new(4, 5)..Point::new(4, 5)])
17178 });
17179 let (_, row, _) = editor.find_enclosing_node_task(cx).unwrap();
17180 assert_eq!(row, 3, "Should find task for cursor inside runnable_1");
17181
17182 // Test finding task when cursor is on function name
17183 editor.change_selections(None, window, cx, |s| {
17184 s.select_ranges([Point::new(8, 4)..Point::new(8, 4)])
17185 });
17186 let (_, row, _) = editor.find_enclosing_node_task(cx).unwrap();
17187 assert_eq!(row, 8, "Should find task when cursor is on function name");
17188 });
17189}
17190
17191#[gpui::test]
17192async fn test_folding_buffers(cx: &mut TestAppContext) {
17193 init_test(cx, |_| {});
17194
17195 let sample_text_1 = "aaaa\nbbbb\ncccc\ndddd\neeee\nffff\ngggg\nhhhh\niiii\njjjj".to_string();
17196 let sample_text_2 = "llll\nmmmm\nnnnn\noooo\npppp\nqqqq\nrrrr\nssss\ntttt\nuuuu".to_string();
17197 let sample_text_3 = "vvvv\nwwww\nxxxx\nyyyy\nzzzz\n1111\n2222\n3333\n4444\n5555".to_string();
17198
17199 let fs = FakeFs::new(cx.executor());
17200 fs.insert_tree(
17201 path!("/a"),
17202 json!({
17203 "first.rs": sample_text_1,
17204 "second.rs": sample_text_2,
17205 "third.rs": sample_text_3,
17206 }),
17207 )
17208 .await;
17209 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
17210 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
17211 let cx = &mut VisualTestContext::from_window(*workspace.deref(), cx);
17212 let worktree = project.update(cx, |project, cx| {
17213 let mut worktrees = project.worktrees(cx).collect::<Vec<_>>();
17214 assert_eq!(worktrees.len(), 1);
17215 worktrees.pop().unwrap()
17216 });
17217 let worktree_id = worktree.update(cx, |worktree, _| worktree.id());
17218
17219 let buffer_1 = project
17220 .update(cx, |project, cx| {
17221 project.open_buffer((worktree_id, "first.rs"), cx)
17222 })
17223 .await
17224 .unwrap();
17225 let buffer_2 = project
17226 .update(cx, |project, cx| {
17227 project.open_buffer((worktree_id, "second.rs"), cx)
17228 })
17229 .await
17230 .unwrap();
17231 let buffer_3 = project
17232 .update(cx, |project, cx| {
17233 project.open_buffer((worktree_id, "third.rs"), cx)
17234 })
17235 .await
17236 .unwrap();
17237
17238 let multi_buffer = cx.new(|cx| {
17239 let mut multi_buffer = MultiBuffer::new(ReadWrite);
17240 multi_buffer.push_excerpts(
17241 buffer_1.clone(),
17242 [
17243 ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0)),
17244 ExcerptRange::new(Point::new(5, 0)..Point::new(7, 0)),
17245 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 4)),
17246 ],
17247 cx,
17248 );
17249 multi_buffer.push_excerpts(
17250 buffer_2.clone(),
17251 [
17252 ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0)),
17253 ExcerptRange::new(Point::new(5, 0)..Point::new(7, 0)),
17254 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 4)),
17255 ],
17256 cx,
17257 );
17258 multi_buffer.push_excerpts(
17259 buffer_3.clone(),
17260 [
17261 ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0)),
17262 ExcerptRange::new(Point::new(5, 0)..Point::new(7, 0)),
17263 ExcerptRange::new(Point::new(9, 0)..Point::new(10, 4)),
17264 ],
17265 cx,
17266 );
17267 multi_buffer
17268 });
17269 let multi_buffer_editor = cx.new_window_entity(|window, cx| {
17270 Editor::new(
17271 EditorMode::full(),
17272 multi_buffer.clone(),
17273 Some(project.clone()),
17274 window,
17275 cx,
17276 )
17277 });
17278
17279 assert_eq!(
17280 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17281 "\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",
17282 );
17283
17284 multi_buffer_editor.update(cx, |editor, cx| {
17285 editor.fold_buffer(buffer_1.read(cx).remote_id(), cx)
17286 });
17287 assert_eq!(
17288 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17289 "\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",
17290 "After folding the first buffer, its text should not be displayed"
17291 );
17292
17293 multi_buffer_editor.update(cx, |editor, cx| {
17294 editor.fold_buffer(buffer_2.read(cx).remote_id(), cx)
17295 });
17296 assert_eq!(
17297 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17298 "\n\n\n\n\n\nvvvv\nwwww\nxxxx\n\n\n1111\n2222\n\n\n5555",
17299 "After folding the second buffer, its text should not be displayed"
17300 );
17301
17302 multi_buffer_editor.update(cx, |editor, cx| {
17303 editor.fold_buffer(buffer_3.read(cx).remote_id(), cx)
17304 });
17305 assert_eq!(
17306 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17307 "\n\n\n\n\n",
17308 "After folding the third buffer, its text should not be displayed"
17309 );
17310
17311 // Emulate selection inside the fold logic, that should work
17312 multi_buffer_editor.update_in(cx, |editor, window, cx| {
17313 editor
17314 .snapshot(window, cx)
17315 .next_line_boundary(Point::new(0, 4));
17316 });
17317
17318 multi_buffer_editor.update(cx, |editor, cx| {
17319 editor.unfold_buffer(buffer_2.read(cx).remote_id(), cx)
17320 });
17321 assert_eq!(
17322 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17323 "\n\n\n\nllll\nmmmm\nnnnn\n\n\nqqqq\nrrrr\n\n\nuuuu\n\n",
17324 "After unfolding the second buffer, its text should be displayed"
17325 );
17326
17327 // Typing inside of buffer 1 causes that buffer to be unfolded.
17328 multi_buffer_editor.update_in(cx, |editor, window, cx| {
17329 assert_eq!(
17330 multi_buffer
17331 .read(cx)
17332 .snapshot(cx)
17333 .text_for_range(Point::new(1, 0)..Point::new(1, 4))
17334 .collect::<String>(),
17335 "bbbb"
17336 );
17337 editor.change_selections(None, window, cx, |selections| {
17338 selections.select_ranges(vec![Point::new(1, 0)..Point::new(1, 0)]);
17339 });
17340 editor.handle_input("B", window, cx);
17341 });
17342
17343 assert_eq!(
17344 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17345 "\n\nB\n\n\n\n\n\n\nllll\nmmmm\nnnnn\n\n\nqqqq\nrrrr\n\n\nuuuu\n\n",
17346 "After unfolding the first buffer, its and 2nd buffer's text should be displayed"
17347 );
17348
17349 multi_buffer_editor.update(cx, |editor, cx| {
17350 editor.unfold_buffer(buffer_3.read(cx).remote_id(), cx)
17351 });
17352 assert_eq!(
17353 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17354 "\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",
17355 "After unfolding the all buffers, all original text should be displayed"
17356 );
17357}
17358
17359#[gpui::test]
17360async fn test_folding_buffers_with_one_excerpt(cx: &mut TestAppContext) {
17361 init_test(cx, |_| {});
17362
17363 let sample_text_1 = "1111\n2222\n3333".to_string();
17364 let sample_text_2 = "4444\n5555\n6666".to_string();
17365 let sample_text_3 = "7777\n8888\n9999".to_string();
17366
17367 let fs = FakeFs::new(cx.executor());
17368 fs.insert_tree(
17369 path!("/a"),
17370 json!({
17371 "first.rs": sample_text_1,
17372 "second.rs": sample_text_2,
17373 "third.rs": sample_text_3,
17374 }),
17375 )
17376 .await;
17377 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
17378 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
17379 let cx = &mut VisualTestContext::from_window(*workspace.deref(), cx);
17380 let worktree = project.update(cx, |project, cx| {
17381 let mut worktrees = project.worktrees(cx).collect::<Vec<_>>();
17382 assert_eq!(worktrees.len(), 1);
17383 worktrees.pop().unwrap()
17384 });
17385 let worktree_id = worktree.update(cx, |worktree, _| worktree.id());
17386
17387 let buffer_1 = project
17388 .update(cx, |project, cx| {
17389 project.open_buffer((worktree_id, "first.rs"), cx)
17390 })
17391 .await
17392 .unwrap();
17393 let buffer_2 = project
17394 .update(cx, |project, cx| {
17395 project.open_buffer((worktree_id, "second.rs"), cx)
17396 })
17397 .await
17398 .unwrap();
17399 let buffer_3 = project
17400 .update(cx, |project, cx| {
17401 project.open_buffer((worktree_id, "third.rs"), cx)
17402 })
17403 .await
17404 .unwrap();
17405
17406 let multi_buffer = cx.new(|cx| {
17407 let mut multi_buffer = MultiBuffer::new(ReadWrite);
17408 multi_buffer.push_excerpts(
17409 buffer_1.clone(),
17410 [ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0))],
17411 cx,
17412 );
17413 multi_buffer.push_excerpts(
17414 buffer_2.clone(),
17415 [ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0))],
17416 cx,
17417 );
17418 multi_buffer.push_excerpts(
17419 buffer_3.clone(),
17420 [ExcerptRange::new(Point::new(0, 0)..Point::new(3, 0))],
17421 cx,
17422 );
17423 multi_buffer
17424 });
17425
17426 let multi_buffer_editor = cx.new_window_entity(|window, cx| {
17427 Editor::new(
17428 EditorMode::full(),
17429 multi_buffer,
17430 Some(project.clone()),
17431 window,
17432 cx,
17433 )
17434 });
17435
17436 let full_text = "\n\n1111\n2222\n3333\n\n\n4444\n5555\n6666\n\n\n7777\n8888\n9999";
17437 assert_eq!(
17438 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17439 full_text,
17440 );
17441
17442 multi_buffer_editor.update(cx, |editor, cx| {
17443 editor.fold_buffer(buffer_1.read(cx).remote_id(), cx)
17444 });
17445 assert_eq!(
17446 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17447 "\n\n\n\n4444\n5555\n6666\n\n\n7777\n8888\n9999",
17448 "After folding the first buffer, its text should not be displayed"
17449 );
17450
17451 multi_buffer_editor.update(cx, |editor, cx| {
17452 editor.fold_buffer(buffer_2.read(cx).remote_id(), cx)
17453 });
17454
17455 assert_eq!(
17456 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17457 "\n\n\n\n\n\n7777\n8888\n9999",
17458 "After folding the second buffer, its text should not be displayed"
17459 );
17460
17461 multi_buffer_editor.update(cx, |editor, cx| {
17462 editor.fold_buffer(buffer_3.read(cx).remote_id(), cx)
17463 });
17464 assert_eq!(
17465 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17466 "\n\n\n\n\n",
17467 "After folding the third buffer, its text should not be displayed"
17468 );
17469
17470 multi_buffer_editor.update(cx, |editor, cx| {
17471 editor.unfold_buffer(buffer_2.read(cx).remote_id(), cx)
17472 });
17473 assert_eq!(
17474 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17475 "\n\n\n\n4444\n5555\n6666\n\n",
17476 "After unfolding the second buffer, its text should be displayed"
17477 );
17478
17479 multi_buffer_editor.update(cx, |editor, cx| {
17480 editor.unfold_buffer(buffer_1.read(cx).remote_id(), cx)
17481 });
17482 assert_eq!(
17483 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17484 "\n\n1111\n2222\n3333\n\n\n4444\n5555\n6666\n\n",
17485 "After unfolding the first buffer, its text should be displayed"
17486 );
17487
17488 multi_buffer_editor.update(cx, |editor, cx| {
17489 editor.unfold_buffer(buffer_3.read(cx).remote_id(), cx)
17490 });
17491 assert_eq!(
17492 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17493 full_text,
17494 "After unfolding all buffers, all original text should be displayed"
17495 );
17496}
17497
17498#[gpui::test]
17499async fn test_folding_buffer_when_multibuffer_has_only_one_excerpt(cx: &mut TestAppContext) {
17500 init_test(cx, |_| {});
17501
17502 let sample_text = "aaaa\nbbbb\ncccc\ndddd\neeee\nffff\ngggg\nhhhh\niiii\njjjj".to_string();
17503
17504 let fs = FakeFs::new(cx.executor());
17505 fs.insert_tree(
17506 path!("/a"),
17507 json!({
17508 "main.rs": sample_text,
17509 }),
17510 )
17511 .await;
17512 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
17513 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
17514 let cx = &mut VisualTestContext::from_window(*workspace.deref(), cx);
17515 let worktree = project.update(cx, |project, cx| {
17516 let mut worktrees = project.worktrees(cx).collect::<Vec<_>>();
17517 assert_eq!(worktrees.len(), 1);
17518 worktrees.pop().unwrap()
17519 });
17520 let worktree_id = worktree.update(cx, |worktree, _| worktree.id());
17521
17522 let buffer_1 = project
17523 .update(cx, |project, cx| {
17524 project.open_buffer((worktree_id, "main.rs"), cx)
17525 })
17526 .await
17527 .unwrap();
17528
17529 let multi_buffer = cx.new(|cx| {
17530 let mut multi_buffer = MultiBuffer::new(ReadWrite);
17531 multi_buffer.push_excerpts(
17532 buffer_1.clone(),
17533 [ExcerptRange::new(
17534 Point::new(0, 0)
17535 ..Point::new(
17536 sample_text.chars().filter(|&c| c == '\n').count() as u32 + 1,
17537 0,
17538 ),
17539 )],
17540 cx,
17541 );
17542 multi_buffer
17543 });
17544 let multi_buffer_editor = cx.new_window_entity(|window, cx| {
17545 Editor::new(
17546 EditorMode::full(),
17547 multi_buffer,
17548 Some(project.clone()),
17549 window,
17550 cx,
17551 )
17552 });
17553
17554 let selection_range = Point::new(1, 0)..Point::new(2, 0);
17555 multi_buffer_editor.update_in(cx, |editor, window, cx| {
17556 enum TestHighlight {}
17557 let multi_buffer_snapshot = editor.buffer().read(cx).snapshot(cx);
17558 let highlight_range = selection_range.clone().to_anchors(&multi_buffer_snapshot);
17559 editor.highlight_text::<TestHighlight>(
17560 vec![highlight_range.clone()],
17561 HighlightStyle::color(Hsla::green()),
17562 cx,
17563 );
17564 editor.change_selections(None, window, cx, |s| s.select_ranges(Some(highlight_range)));
17565 });
17566
17567 let full_text = format!("\n\n{sample_text}");
17568 assert_eq!(
17569 multi_buffer_editor.update(cx, |editor, cx| editor.display_text(cx)),
17570 full_text,
17571 );
17572}
17573
17574#[gpui::test]
17575async fn test_multi_buffer_navigation_with_folded_buffers(cx: &mut TestAppContext) {
17576 init_test(cx, |_| {});
17577 cx.update(|cx| {
17578 let default_key_bindings = settings::KeymapFile::load_asset_allow_partial_failure(
17579 "keymaps/default-linux.json",
17580 cx,
17581 )
17582 .unwrap();
17583 cx.bind_keys(default_key_bindings);
17584 });
17585
17586 let (editor, cx) = cx.add_window_view(|window, cx| {
17587 let multi_buffer = MultiBuffer::build_multi(
17588 [
17589 ("a0\nb0\nc0\nd0\ne0\n", vec![Point::row_range(0..2)]),
17590 ("a1\nb1\nc1\nd1\ne1\n", vec![Point::row_range(0..2)]),
17591 ("a2\nb2\nc2\nd2\ne2\n", vec![Point::row_range(0..2)]),
17592 ("a3\nb3\nc3\nd3\ne3\n", vec![Point::row_range(0..2)]),
17593 ],
17594 cx,
17595 );
17596 let mut editor = Editor::new(EditorMode::full(), multi_buffer.clone(), None, window, cx);
17597
17598 let buffer_ids = multi_buffer.read(cx).excerpt_buffer_ids();
17599 // fold all but the second buffer, so that we test navigating between two
17600 // adjacent folded buffers, as well as folded buffers at the start and
17601 // end the multibuffer
17602 editor.fold_buffer(buffer_ids[0], cx);
17603 editor.fold_buffer(buffer_ids[2], cx);
17604 editor.fold_buffer(buffer_ids[3], cx);
17605
17606 editor
17607 });
17608 cx.simulate_resize(size(px(1000.), px(1000.)));
17609
17610 let mut cx = EditorTestContext::for_editor_in(editor.clone(), cx).await;
17611 cx.assert_excerpts_with_selections(indoc! {"
17612 [EXCERPT]
17613 ˇ[FOLDED]
17614 [EXCERPT]
17615 a1
17616 b1
17617 [EXCERPT]
17618 [FOLDED]
17619 [EXCERPT]
17620 [FOLDED]
17621 "
17622 });
17623 cx.simulate_keystroke("down");
17624 cx.assert_excerpts_with_selections(indoc! {"
17625 [EXCERPT]
17626 [FOLDED]
17627 [EXCERPT]
17628 ˇa1
17629 b1
17630 [EXCERPT]
17631 [FOLDED]
17632 [EXCERPT]
17633 [FOLDED]
17634 "
17635 });
17636 cx.simulate_keystroke("down");
17637 cx.assert_excerpts_with_selections(indoc! {"
17638 [EXCERPT]
17639 [FOLDED]
17640 [EXCERPT]
17641 a1
17642 ˇb1
17643 [EXCERPT]
17644 [FOLDED]
17645 [EXCERPT]
17646 [FOLDED]
17647 "
17648 });
17649 cx.simulate_keystroke("down");
17650 cx.assert_excerpts_with_selections(indoc! {"
17651 [EXCERPT]
17652 [FOLDED]
17653 [EXCERPT]
17654 a1
17655 b1
17656 ˇ[EXCERPT]
17657 [FOLDED]
17658 [EXCERPT]
17659 [FOLDED]
17660 "
17661 });
17662 cx.simulate_keystroke("down");
17663 cx.assert_excerpts_with_selections(indoc! {"
17664 [EXCERPT]
17665 [FOLDED]
17666 [EXCERPT]
17667 a1
17668 b1
17669 [EXCERPT]
17670 ˇ[FOLDED]
17671 [EXCERPT]
17672 [FOLDED]
17673 "
17674 });
17675 for _ in 0..5 {
17676 cx.simulate_keystroke("down");
17677 cx.assert_excerpts_with_selections(indoc! {"
17678 [EXCERPT]
17679 [FOLDED]
17680 [EXCERPT]
17681 a1
17682 b1
17683 [EXCERPT]
17684 [FOLDED]
17685 [EXCERPT]
17686 ˇ[FOLDED]
17687 "
17688 });
17689 }
17690
17691 cx.simulate_keystroke("up");
17692 cx.assert_excerpts_with_selections(indoc! {"
17693 [EXCERPT]
17694 [FOLDED]
17695 [EXCERPT]
17696 a1
17697 b1
17698 [EXCERPT]
17699 ˇ[FOLDED]
17700 [EXCERPT]
17701 [FOLDED]
17702 "
17703 });
17704 cx.simulate_keystroke("up");
17705 cx.assert_excerpts_with_selections(indoc! {"
17706 [EXCERPT]
17707 [FOLDED]
17708 [EXCERPT]
17709 a1
17710 b1
17711 ˇ[EXCERPT]
17712 [FOLDED]
17713 [EXCERPT]
17714 [FOLDED]
17715 "
17716 });
17717 cx.simulate_keystroke("up");
17718 cx.assert_excerpts_with_selections(indoc! {"
17719 [EXCERPT]
17720 [FOLDED]
17721 [EXCERPT]
17722 a1
17723 ˇb1
17724 [EXCERPT]
17725 [FOLDED]
17726 [EXCERPT]
17727 [FOLDED]
17728 "
17729 });
17730 cx.simulate_keystroke("up");
17731 cx.assert_excerpts_with_selections(indoc! {"
17732 [EXCERPT]
17733 [FOLDED]
17734 [EXCERPT]
17735 ˇa1
17736 b1
17737 [EXCERPT]
17738 [FOLDED]
17739 [EXCERPT]
17740 [FOLDED]
17741 "
17742 });
17743 for _ in 0..5 {
17744 cx.simulate_keystroke("up");
17745 cx.assert_excerpts_with_selections(indoc! {"
17746 [EXCERPT]
17747 ˇ[FOLDED]
17748 [EXCERPT]
17749 a1
17750 b1
17751 [EXCERPT]
17752 [FOLDED]
17753 [EXCERPT]
17754 [FOLDED]
17755 "
17756 });
17757 }
17758}
17759
17760#[gpui::test]
17761async fn test_inline_completion_text(cx: &mut TestAppContext) {
17762 init_test(cx, |_| {});
17763
17764 // Simple insertion
17765 assert_highlighted_edits(
17766 "Hello, world!",
17767 vec![(Point::new(0, 6)..Point::new(0, 6), " beautiful".into())],
17768 true,
17769 cx,
17770 |highlighted_edits, cx| {
17771 assert_eq!(highlighted_edits.text, "Hello, beautiful world!");
17772 assert_eq!(highlighted_edits.highlights.len(), 1);
17773 assert_eq!(highlighted_edits.highlights[0].0, 6..16);
17774 assert_eq!(
17775 highlighted_edits.highlights[0].1.background_color,
17776 Some(cx.theme().status().created_background)
17777 );
17778 },
17779 )
17780 .await;
17781
17782 // Replacement
17783 assert_highlighted_edits(
17784 "This is a test.",
17785 vec![(Point::new(0, 0)..Point::new(0, 4), "That".into())],
17786 false,
17787 cx,
17788 |highlighted_edits, cx| {
17789 assert_eq!(highlighted_edits.text, "That is a test.");
17790 assert_eq!(highlighted_edits.highlights.len(), 1);
17791 assert_eq!(highlighted_edits.highlights[0].0, 0..4);
17792 assert_eq!(
17793 highlighted_edits.highlights[0].1.background_color,
17794 Some(cx.theme().status().created_background)
17795 );
17796 },
17797 )
17798 .await;
17799
17800 // Multiple edits
17801 assert_highlighted_edits(
17802 "Hello, world!",
17803 vec![
17804 (Point::new(0, 0)..Point::new(0, 5), "Greetings".into()),
17805 (Point::new(0, 12)..Point::new(0, 12), " and universe".into()),
17806 ],
17807 false,
17808 cx,
17809 |highlighted_edits, cx| {
17810 assert_eq!(highlighted_edits.text, "Greetings, world and universe!");
17811 assert_eq!(highlighted_edits.highlights.len(), 2);
17812 assert_eq!(highlighted_edits.highlights[0].0, 0..9);
17813 assert_eq!(highlighted_edits.highlights[1].0, 16..29);
17814 assert_eq!(
17815 highlighted_edits.highlights[0].1.background_color,
17816 Some(cx.theme().status().created_background)
17817 );
17818 assert_eq!(
17819 highlighted_edits.highlights[1].1.background_color,
17820 Some(cx.theme().status().created_background)
17821 );
17822 },
17823 )
17824 .await;
17825
17826 // Multiple lines with edits
17827 assert_highlighted_edits(
17828 "First line\nSecond line\nThird line\nFourth line",
17829 vec![
17830 (Point::new(1, 7)..Point::new(1, 11), "modified".to_string()),
17831 (
17832 Point::new(2, 0)..Point::new(2, 10),
17833 "New third line".to_string(),
17834 ),
17835 (Point::new(3, 6)..Point::new(3, 6), " updated".to_string()),
17836 ],
17837 false,
17838 cx,
17839 |highlighted_edits, cx| {
17840 assert_eq!(
17841 highlighted_edits.text,
17842 "Second modified\nNew third line\nFourth updated line"
17843 );
17844 assert_eq!(highlighted_edits.highlights.len(), 3);
17845 assert_eq!(highlighted_edits.highlights[0].0, 7..15); // "modified"
17846 assert_eq!(highlighted_edits.highlights[1].0, 16..30); // "New third line"
17847 assert_eq!(highlighted_edits.highlights[2].0, 37..45); // " updated"
17848 for highlight in &highlighted_edits.highlights {
17849 assert_eq!(
17850 highlight.1.background_color,
17851 Some(cx.theme().status().created_background)
17852 );
17853 }
17854 },
17855 )
17856 .await;
17857}
17858
17859#[gpui::test]
17860async fn test_inline_completion_text_with_deletions(cx: &mut TestAppContext) {
17861 init_test(cx, |_| {});
17862
17863 // Deletion
17864 assert_highlighted_edits(
17865 "Hello, world!",
17866 vec![(Point::new(0, 5)..Point::new(0, 11), "".to_string())],
17867 true,
17868 cx,
17869 |highlighted_edits, cx| {
17870 assert_eq!(highlighted_edits.text, "Hello, world!");
17871 assert_eq!(highlighted_edits.highlights.len(), 1);
17872 assert_eq!(highlighted_edits.highlights[0].0, 5..11);
17873 assert_eq!(
17874 highlighted_edits.highlights[0].1.background_color,
17875 Some(cx.theme().status().deleted_background)
17876 );
17877 },
17878 )
17879 .await;
17880
17881 // Insertion
17882 assert_highlighted_edits(
17883 "Hello, world!",
17884 vec![(Point::new(0, 6)..Point::new(0, 6), " digital".to_string())],
17885 true,
17886 cx,
17887 |highlighted_edits, cx| {
17888 assert_eq!(highlighted_edits.highlights.len(), 1);
17889 assert_eq!(highlighted_edits.highlights[0].0, 6..14);
17890 assert_eq!(
17891 highlighted_edits.highlights[0].1.background_color,
17892 Some(cx.theme().status().created_background)
17893 );
17894 },
17895 )
17896 .await;
17897}
17898
17899async fn assert_highlighted_edits(
17900 text: &str,
17901 edits: Vec<(Range<Point>, String)>,
17902 include_deletions: bool,
17903 cx: &mut TestAppContext,
17904 assertion_fn: impl Fn(HighlightedText, &App),
17905) {
17906 let window = cx.add_window(|window, cx| {
17907 let buffer = MultiBuffer::build_simple(text, cx);
17908 Editor::new(EditorMode::full(), buffer, None, window, cx)
17909 });
17910 let cx = &mut VisualTestContext::from_window(*window, cx);
17911
17912 let (buffer, snapshot) = window
17913 .update(cx, |editor, _window, cx| {
17914 (
17915 editor.buffer().clone(),
17916 editor.buffer().read(cx).snapshot(cx),
17917 )
17918 })
17919 .unwrap();
17920
17921 let edits = edits
17922 .into_iter()
17923 .map(|(range, edit)| {
17924 (
17925 snapshot.anchor_after(range.start)..snapshot.anchor_before(range.end),
17926 edit,
17927 )
17928 })
17929 .collect::<Vec<_>>();
17930
17931 let text_anchor_edits = edits
17932 .clone()
17933 .into_iter()
17934 .map(|(range, edit)| (range.start.text_anchor..range.end.text_anchor, edit))
17935 .collect::<Vec<_>>();
17936
17937 let edit_preview = window
17938 .update(cx, |_, _window, cx| {
17939 buffer
17940 .read(cx)
17941 .as_singleton()
17942 .unwrap()
17943 .read(cx)
17944 .preview_edits(text_anchor_edits.into(), cx)
17945 })
17946 .unwrap()
17947 .await;
17948
17949 cx.update(|_window, cx| {
17950 let highlighted_edits = inline_completion_edit_text(
17951 &snapshot.as_singleton().unwrap().2,
17952 &edits,
17953 &edit_preview,
17954 include_deletions,
17955 cx,
17956 );
17957 assertion_fn(highlighted_edits, cx)
17958 });
17959}
17960
17961#[track_caller]
17962fn assert_breakpoint(
17963 breakpoints: &BTreeMap<Arc<Path>, Vec<SourceBreakpoint>>,
17964 path: &Arc<Path>,
17965 expected: Vec<(u32, Breakpoint)>,
17966) {
17967 if expected.len() == 0usize {
17968 assert!(!breakpoints.contains_key(path), "{}", path.display());
17969 } else {
17970 let mut breakpoint = breakpoints
17971 .get(path)
17972 .unwrap()
17973 .into_iter()
17974 .map(|breakpoint| {
17975 (
17976 breakpoint.row,
17977 Breakpoint {
17978 message: breakpoint.message.clone(),
17979 state: breakpoint.state,
17980 condition: breakpoint.condition.clone(),
17981 hit_condition: breakpoint.hit_condition.clone(),
17982 },
17983 )
17984 })
17985 .collect::<Vec<_>>();
17986
17987 breakpoint.sort_by_key(|(cached_position, _)| *cached_position);
17988
17989 assert_eq!(expected, breakpoint);
17990 }
17991}
17992
17993fn add_log_breakpoint_at_cursor(
17994 editor: &mut Editor,
17995 log_message: &str,
17996 window: &mut Window,
17997 cx: &mut Context<Editor>,
17998) {
17999 let (anchor, bp) = editor
18000 .breakpoints_at_cursors(window, cx)
18001 .first()
18002 .and_then(|(anchor, bp)| {
18003 if let Some(bp) = bp {
18004 Some((*anchor, bp.clone()))
18005 } else {
18006 None
18007 }
18008 })
18009 .unwrap_or_else(|| {
18010 let cursor_position: Point = editor.selections.newest(cx).head();
18011
18012 let breakpoint_position = editor
18013 .snapshot(window, cx)
18014 .display_snapshot
18015 .buffer_snapshot
18016 .anchor_before(Point::new(cursor_position.row, 0));
18017
18018 (breakpoint_position, Breakpoint::new_log(&log_message))
18019 });
18020
18021 editor.edit_breakpoint_at_anchor(
18022 anchor,
18023 bp,
18024 BreakpointEditAction::EditLogMessage(log_message.into()),
18025 cx,
18026 );
18027}
18028
18029#[gpui::test]
18030async fn test_breakpoint_toggling(cx: &mut TestAppContext) {
18031 init_test(cx, |_| {});
18032
18033 let sample_text = "First line\nSecond line\nThird line\nFourth line".to_string();
18034 let fs = FakeFs::new(cx.executor());
18035 fs.insert_tree(
18036 path!("/a"),
18037 json!({
18038 "main.rs": sample_text,
18039 }),
18040 )
18041 .await;
18042 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
18043 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
18044 let cx = &mut VisualTestContext::from_window(*workspace.deref(), cx);
18045
18046 let fs = FakeFs::new(cx.executor());
18047 fs.insert_tree(
18048 path!("/a"),
18049 json!({
18050 "main.rs": sample_text,
18051 }),
18052 )
18053 .await;
18054 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
18055 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
18056 let cx = &mut VisualTestContext::from_window(*workspace.deref(), cx);
18057 let worktree_id = workspace
18058 .update(cx, |workspace, _window, cx| {
18059 workspace.project().update(cx, |project, cx| {
18060 project.worktrees(cx).next().unwrap().read(cx).id()
18061 })
18062 })
18063 .unwrap();
18064
18065 let buffer = project
18066 .update(cx, |project, cx| {
18067 project.open_buffer((worktree_id, "main.rs"), cx)
18068 })
18069 .await
18070 .unwrap();
18071
18072 let (editor, cx) = cx.add_window_view(|window, cx| {
18073 Editor::new(
18074 EditorMode::full(),
18075 MultiBuffer::build_from_buffer(buffer, cx),
18076 Some(project.clone()),
18077 window,
18078 cx,
18079 )
18080 });
18081
18082 let project_path = editor.update(cx, |editor, cx| editor.project_path(cx).unwrap());
18083 let abs_path = project.read_with(cx, |project, cx| {
18084 project
18085 .absolute_path(&project_path, cx)
18086 .map(|path_buf| Arc::from(path_buf.to_owned()))
18087 .unwrap()
18088 });
18089
18090 // assert we can add breakpoint on the first line
18091 editor.update_in(cx, |editor, window, cx| {
18092 editor.toggle_breakpoint(&actions::ToggleBreakpoint, window, cx);
18093 editor.move_to_end(&MoveToEnd, window, cx);
18094 editor.toggle_breakpoint(&actions::ToggleBreakpoint, window, cx);
18095 });
18096
18097 let breakpoints = editor.update(cx, |editor, cx| {
18098 editor
18099 .breakpoint_store()
18100 .as_ref()
18101 .unwrap()
18102 .read(cx)
18103 .all_breakpoints(cx)
18104 .clone()
18105 });
18106
18107 assert_eq!(1, breakpoints.len());
18108 assert_breakpoint(
18109 &breakpoints,
18110 &abs_path,
18111 vec![
18112 (0, Breakpoint::new_standard()),
18113 (3, Breakpoint::new_standard()),
18114 ],
18115 );
18116
18117 editor.update_in(cx, |editor, window, cx| {
18118 editor.move_to_beginning(&MoveToBeginning, window, cx);
18119 editor.toggle_breakpoint(&actions::ToggleBreakpoint, window, cx);
18120 });
18121
18122 let breakpoints = editor.update(cx, |editor, cx| {
18123 editor
18124 .breakpoint_store()
18125 .as_ref()
18126 .unwrap()
18127 .read(cx)
18128 .all_breakpoints(cx)
18129 .clone()
18130 });
18131
18132 assert_eq!(1, breakpoints.len());
18133 assert_breakpoint(
18134 &breakpoints,
18135 &abs_path,
18136 vec![(3, Breakpoint::new_standard())],
18137 );
18138
18139 editor.update_in(cx, |editor, window, cx| {
18140 editor.move_to_end(&MoveToEnd, window, cx);
18141 editor.toggle_breakpoint(&actions::ToggleBreakpoint, window, cx);
18142 });
18143
18144 let breakpoints = editor.update(cx, |editor, cx| {
18145 editor
18146 .breakpoint_store()
18147 .as_ref()
18148 .unwrap()
18149 .read(cx)
18150 .all_breakpoints(cx)
18151 .clone()
18152 });
18153
18154 assert_eq!(0, breakpoints.len());
18155 assert_breakpoint(&breakpoints, &abs_path, vec![]);
18156}
18157
18158#[gpui::test]
18159async fn test_log_breakpoint_editing(cx: &mut TestAppContext) {
18160 init_test(cx, |_| {});
18161
18162 let sample_text = "First line\nSecond line\nThird line\nFourth line".to_string();
18163
18164 let fs = FakeFs::new(cx.executor());
18165 fs.insert_tree(
18166 path!("/a"),
18167 json!({
18168 "main.rs": sample_text,
18169 }),
18170 )
18171 .await;
18172 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
18173 let (workspace, cx) =
18174 cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
18175
18176 let worktree_id = workspace.update(cx, |workspace, cx| {
18177 workspace.project().update(cx, |project, cx| {
18178 project.worktrees(cx).next().unwrap().read(cx).id()
18179 })
18180 });
18181
18182 let buffer = project
18183 .update(cx, |project, cx| {
18184 project.open_buffer((worktree_id, "main.rs"), cx)
18185 })
18186 .await
18187 .unwrap();
18188
18189 let (editor, cx) = cx.add_window_view(|window, cx| {
18190 Editor::new(
18191 EditorMode::full(),
18192 MultiBuffer::build_from_buffer(buffer, cx),
18193 Some(project.clone()),
18194 window,
18195 cx,
18196 )
18197 });
18198
18199 let project_path = editor.update(cx, |editor, cx| editor.project_path(cx).unwrap());
18200 let abs_path = project.read_with(cx, |project, cx| {
18201 project
18202 .absolute_path(&project_path, cx)
18203 .map(|path_buf| Arc::from(path_buf.to_owned()))
18204 .unwrap()
18205 });
18206
18207 editor.update_in(cx, |editor, window, cx| {
18208 add_log_breakpoint_at_cursor(editor, "hello world", window, cx);
18209 });
18210
18211 let breakpoints = editor.update(cx, |editor, cx| {
18212 editor
18213 .breakpoint_store()
18214 .as_ref()
18215 .unwrap()
18216 .read(cx)
18217 .all_breakpoints(cx)
18218 .clone()
18219 });
18220
18221 assert_breakpoint(
18222 &breakpoints,
18223 &abs_path,
18224 vec![(0, Breakpoint::new_log("hello world"))],
18225 );
18226
18227 // Removing a log message from a log breakpoint should remove it
18228 editor.update_in(cx, |editor, window, cx| {
18229 add_log_breakpoint_at_cursor(editor, "", window, cx);
18230 });
18231
18232 let breakpoints = editor.update(cx, |editor, cx| {
18233 editor
18234 .breakpoint_store()
18235 .as_ref()
18236 .unwrap()
18237 .read(cx)
18238 .all_breakpoints(cx)
18239 .clone()
18240 });
18241
18242 assert_breakpoint(&breakpoints, &abs_path, vec![]);
18243
18244 editor.update_in(cx, |editor, window, cx| {
18245 editor.toggle_breakpoint(&actions::ToggleBreakpoint, window, cx);
18246 editor.move_to_end(&MoveToEnd, window, cx);
18247 editor.toggle_breakpoint(&actions::ToggleBreakpoint, window, cx);
18248 // Not adding a log message to a standard breakpoint shouldn't remove it
18249 add_log_breakpoint_at_cursor(editor, "", window, cx);
18250 });
18251
18252 let breakpoints = editor.update(cx, |editor, cx| {
18253 editor
18254 .breakpoint_store()
18255 .as_ref()
18256 .unwrap()
18257 .read(cx)
18258 .all_breakpoints(cx)
18259 .clone()
18260 });
18261
18262 assert_breakpoint(
18263 &breakpoints,
18264 &abs_path,
18265 vec![
18266 (0, Breakpoint::new_standard()),
18267 (3, Breakpoint::new_standard()),
18268 ],
18269 );
18270
18271 editor.update_in(cx, |editor, window, cx| {
18272 add_log_breakpoint_at_cursor(editor, "hello world", window, cx);
18273 });
18274
18275 let breakpoints = editor.update(cx, |editor, cx| {
18276 editor
18277 .breakpoint_store()
18278 .as_ref()
18279 .unwrap()
18280 .read(cx)
18281 .all_breakpoints(cx)
18282 .clone()
18283 });
18284
18285 assert_breakpoint(
18286 &breakpoints,
18287 &abs_path,
18288 vec![
18289 (0, Breakpoint::new_standard()),
18290 (3, Breakpoint::new_log("hello world")),
18291 ],
18292 );
18293
18294 editor.update_in(cx, |editor, window, cx| {
18295 add_log_breakpoint_at_cursor(editor, "hello Earth!!", window, cx);
18296 });
18297
18298 let breakpoints = editor.update(cx, |editor, cx| {
18299 editor
18300 .breakpoint_store()
18301 .as_ref()
18302 .unwrap()
18303 .read(cx)
18304 .all_breakpoints(cx)
18305 .clone()
18306 });
18307
18308 assert_breakpoint(
18309 &breakpoints,
18310 &abs_path,
18311 vec![
18312 (0, Breakpoint::new_standard()),
18313 (3, Breakpoint::new_log("hello Earth!!")),
18314 ],
18315 );
18316}
18317
18318/// This also tests that Editor::breakpoint_at_cursor_head is working properly
18319/// we had some issues where we wouldn't find a breakpoint at Point {row: 0, col: 0}
18320/// or when breakpoints were placed out of order. This tests for a regression too
18321#[gpui::test]
18322async fn test_breakpoint_enabling_and_disabling(cx: &mut TestAppContext) {
18323 init_test(cx, |_| {});
18324
18325 let sample_text = "First line\nSecond line\nThird line\nFourth line".to_string();
18326 let fs = FakeFs::new(cx.executor());
18327 fs.insert_tree(
18328 path!("/a"),
18329 json!({
18330 "main.rs": sample_text,
18331 }),
18332 )
18333 .await;
18334 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
18335 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
18336 let cx = &mut VisualTestContext::from_window(*workspace.deref(), cx);
18337
18338 let fs = FakeFs::new(cx.executor());
18339 fs.insert_tree(
18340 path!("/a"),
18341 json!({
18342 "main.rs": sample_text,
18343 }),
18344 )
18345 .await;
18346 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
18347 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
18348 let cx = &mut VisualTestContext::from_window(*workspace.deref(), cx);
18349 let worktree_id = workspace
18350 .update(cx, |workspace, _window, cx| {
18351 workspace.project().update(cx, |project, cx| {
18352 project.worktrees(cx).next().unwrap().read(cx).id()
18353 })
18354 })
18355 .unwrap();
18356
18357 let buffer = project
18358 .update(cx, |project, cx| {
18359 project.open_buffer((worktree_id, "main.rs"), cx)
18360 })
18361 .await
18362 .unwrap();
18363
18364 let (editor, cx) = cx.add_window_view(|window, cx| {
18365 Editor::new(
18366 EditorMode::full(),
18367 MultiBuffer::build_from_buffer(buffer, cx),
18368 Some(project.clone()),
18369 window,
18370 cx,
18371 )
18372 });
18373
18374 let project_path = editor.update(cx, |editor, cx| editor.project_path(cx).unwrap());
18375 let abs_path = project.read_with(cx, |project, cx| {
18376 project
18377 .absolute_path(&project_path, cx)
18378 .map(|path_buf| Arc::from(path_buf.to_owned()))
18379 .unwrap()
18380 });
18381
18382 // assert we can add breakpoint on the first line
18383 editor.update_in(cx, |editor, window, cx| {
18384 editor.toggle_breakpoint(&actions::ToggleBreakpoint, window, cx);
18385 editor.move_to_end(&MoveToEnd, window, cx);
18386 editor.toggle_breakpoint(&actions::ToggleBreakpoint, window, cx);
18387 editor.move_up(&MoveUp, window, cx);
18388 editor.toggle_breakpoint(&actions::ToggleBreakpoint, window, cx);
18389 });
18390
18391 let breakpoints = editor.update(cx, |editor, cx| {
18392 editor
18393 .breakpoint_store()
18394 .as_ref()
18395 .unwrap()
18396 .read(cx)
18397 .all_breakpoints(cx)
18398 .clone()
18399 });
18400
18401 assert_eq!(1, breakpoints.len());
18402 assert_breakpoint(
18403 &breakpoints,
18404 &abs_path,
18405 vec![
18406 (0, Breakpoint::new_standard()),
18407 (2, Breakpoint::new_standard()),
18408 (3, Breakpoint::new_standard()),
18409 ],
18410 );
18411
18412 editor.update_in(cx, |editor, window, cx| {
18413 editor.move_to_beginning(&MoveToBeginning, window, cx);
18414 editor.disable_breakpoint(&actions::DisableBreakpoint, window, cx);
18415 editor.move_to_end(&MoveToEnd, window, cx);
18416 editor.disable_breakpoint(&actions::DisableBreakpoint, window, cx);
18417 // Disabling a breakpoint that doesn't exist should do nothing
18418 editor.move_up(&MoveUp, window, cx);
18419 editor.move_up(&MoveUp, window, cx);
18420 editor.disable_breakpoint(&actions::DisableBreakpoint, window, cx);
18421 });
18422
18423 let breakpoints = editor.update(cx, |editor, cx| {
18424 editor
18425 .breakpoint_store()
18426 .as_ref()
18427 .unwrap()
18428 .read(cx)
18429 .all_breakpoints(cx)
18430 .clone()
18431 });
18432
18433 let disable_breakpoint = {
18434 let mut bp = Breakpoint::new_standard();
18435 bp.state = BreakpointState::Disabled;
18436 bp
18437 };
18438
18439 assert_eq!(1, breakpoints.len());
18440 assert_breakpoint(
18441 &breakpoints,
18442 &abs_path,
18443 vec![
18444 (0, disable_breakpoint.clone()),
18445 (2, Breakpoint::new_standard()),
18446 (3, disable_breakpoint.clone()),
18447 ],
18448 );
18449
18450 editor.update_in(cx, |editor, window, cx| {
18451 editor.move_to_beginning(&MoveToBeginning, window, cx);
18452 editor.enable_breakpoint(&actions::EnableBreakpoint, window, cx);
18453 editor.move_to_end(&MoveToEnd, window, cx);
18454 editor.enable_breakpoint(&actions::EnableBreakpoint, window, cx);
18455 editor.move_up(&MoveUp, window, cx);
18456 editor.disable_breakpoint(&actions::DisableBreakpoint, window, cx);
18457 });
18458
18459 let breakpoints = editor.update(cx, |editor, cx| {
18460 editor
18461 .breakpoint_store()
18462 .as_ref()
18463 .unwrap()
18464 .read(cx)
18465 .all_breakpoints(cx)
18466 .clone()
18467 });
18468
18469 assert_eq!(1, breakpoints.len());
18470 assert_breakpoint(
18471 &breakpoints,
18472 &abs_path,
18473 vec![
18474 (0, Breakpoint::new_standard()),
18475 (2, disable_breakpoint),
18476 (3, Breakpoint::new_standard()),
18477 ],
18478 );
18479}
18480
18481#[gpui::test]
18482async fn test_rename_with_duplicate_edits(cx: &mut TestAppContext) {
18483 init_test(cx, |_| {});
18484 let capabilities = lsp::ServerCapabilities {
18485 rename_provider: Some(lsp::OneOf::Right(lsp::RenameOptions {
18486 prepare_provider: Some(true),
18487 work_done_progress_options: Default::default(),
18488 })),
18489 ..Default::default()
18490 };
18491 let mut cx = EditorLspTestContext::new_rust(capabilities, cx).await;
18492
18493 cx.set_state(indoc! {"
18494 struct Fˇoo {}
18495 "});
18496
18497 cx.update_editor(|editor, _, cx| {
18498 let highlight_range = Point::new(0, 7)..Point::new(0, 10);
18499 let highlight_range = highlight_range.to_anchors(&editor.buffer().read(cx).snapshot(cx));
18500 editor.highlight_background::<DocumentHighlightRead>(
18501 &[highlight_range],
18502 |c| c.editor_document_highlight_read_background,
18503 cx,
18504 );
18505 });
18506
18507 let mut prepare_rename_handler = cx
18508 .set_request_handler::<lsp::request::PrepareRenameRequest, _, _>(
18509 move |_, _, _| async move {
18510 Ok(Some(lsp::PrepareRenameResponse::Range(lsp::Range {
18511 start: lsp::Position {
18512 line: 0,
18513 character: 7,
18514 },
18515 end: lsp::Position {
18516 line: 0,
18517 character: 10,
18518 },
18519 })))
18520 },
18521 );
18522 let prepare_rename_task = cx
18523 .update_editor(|e, window, cx| e.rename(&Rename, window, cx))
18524 .expect("Prepare rename was not started");
18525 prepare_rename_handler.next().await.unwrap();
18526 prepare_rename_task.await.expect("Prepare rename failed");
18527
18528 let mut rename_handler =
18529 cx.set_request_handler::<lsp::request::Rename, _, _>(move |url, _, _| async move {
18530 let edit = lsp::TextEdit {
18531 range: lsp::Range {
18532 start: lsp::Position {
18533 line: 0,
18534 character: 7,
18535 },
18536 end: lsp::Position {
18537 line: 0,
18538 character: 10,
18539 },
18540 },
18541 new_text: "FooRenamed".to_string(),
18542 };
18543 Ok(Some(lsp::WorkspaceEdit::new(
18544 // Specify the same edit twice
18545 std::collections::HashMap::from_iter(Some((url, vec![edit.clone(), edit]))),
18546 )))
18547 });
18548 let rename_task = cx
18549 .update_editor(|e, window, cx| e.confirm_rename(&ConfirmRename, window, cx))
18550 .expect("Confirm rename was not started");
18551 rename_handler.next().await.unwrap();
18552 rename_task.await.expect("Confirm rename failed");
18553 cx.run_until_parked();
18554
18555 // Despite two edits, only one is actually applied as those are identical
18556 cx.assert_editor_state(indoc! {"
18557 struct FooRenamedˇ {}
18558 "});
18559}
18560
18561#[gpui::test]
18562async fn test_rename_without_prepare(cx: &mut TestAppContext) {
18563 init_test(cx, |_| {});
18564 // These capabilities indicate that the server does not support prepare rename.
18565 let capabilities = lsp::ServerCapabilities {
18566 rename_provider: Some(lsp::OneOf::Left(true)),
18567 ..Default::default()
18568 };
18569 let mut cx = EditorLspTestContext::new_rust(capabilities, cx).await;
18570
18571 cx.set_state(indoc! {"
18572 struct Fˇoo {}
18573 "});
18574
18575 cx.update_editor(|editor, _window, cx| {
18576 let highlight_range = Point::new(0, 7)..Point::new(0, 10);
18577 let highlight_range = highlight_range.to_anchors(&editor.buffer().read(cx).snapshot(cx));
18578 editor.highlight_background::<DocumentHighlightRead>(
18579 &[highlight_range],
18580 |c| c.editor_document_highlight_read_background,
18581 cx,
18582 );
18583 });
18584
18585 cx.update_editor(|e, window, cx| e.rename(&Rename, window, cx))
18586 .expect("Prepare rename was not started")
18587 .await
18588 .expect("Prepare rename failed");
18589
18590 let mut rename_handler =
18591 cx.set_request_handler::<lsp::request::Rename, _, _>(move |url, _, _| async move {
18592 let edit = lsp::TextEdit {
18593 range: lsp::Range {
18594 start: lsp::Position {
18595 line: 0,
18596 character: 7,
18597 },
18598 end: lsp::Position {
18599 line: 0,
18600 character: 10,
18601 },
18602 },
18603 new_text: "FooRenamed".to_string(),
18604 };
18605 Ok(Some(lsp::WorkspaceEdit::new(
18606 std::collections::HashMap::from_iter(Some((url, vec![edit]))),
18607 )))
18608 });
18609 let rename_task = cx
18610 .update_editor(|e, window, cx| e.confirm_rename(&ConfirmRename, window, cx))
18611 .expect("Confirm rename was not started");
18612 rename_handler.next().await.unwrap();
18613 rename_task.await.expect("Confirm rename failed");
18614 cx.run_until_parked();
18615
18616 // Correct range is renamed, as `surrounding_word` is used to find it.
18617 cx.assert_editor_state(indoc! {"
18618 struct FooRenamedˇ {}
18619 "});
18620}
18621
18622#[gpui::test]
18623async fn test_tree_sitter_brackets_newline_insertion(cx: &mut TestAppContext) {
18624 init_test(cx, |_| {});
18625 let mut cx = EditorTestContext::new(cx).await;
18626
18627 let language = Arc::new(
18628 Language::new(
18629 LanguageConfig::default(),
18630 Some(tree_sitter_html::LANGUAGE.into()),
18631 )
18632 .with_brackets_query(
18633 r#"
18634 ("<" @open "/>" @close)
18635 ("</" @open ">" @close)
18636 ("<" @open ">" @close)
18637 ("\"" @open "\"" @close)
18638 ((element (start_tag) @open (end_tag) @close) (#set! newline.only))
18639 "#,
18640 )
18641 .unwrap(),
18642 );
18643 cx.update_buffer(|buffer, cx| buffer.set_language(Some(language), cx));
18644
18645 cx.set_state(indoc! {"
18646 <span>ˇ</span>
18647 "});
18648 cx.update_editor(|e, window, cx| e.newline(&Newline, window, cx));
18649 cx.assert_editor_state(indoc! {"
18650 <span>
18651 ˇ
18652 </span>
18653 "});
18654
18655 cx.set_state(indoc! {"
18656 <span><span></span>ˇ</span>
18657 "});
18658 cx.update_editor(|e, window, cx| e.newline(&Newline, window, cx));
18659 cx.assert_editor_state(indoc! {"
18660 <span><span></span>
18661 ˇ</span>
18662 "});
18663
18664 cx.set_state(indoc! {"
18665 <span>ˇ
18666 </span>
18667 "});
18668 cx.update_editor(|e, window, cx| e.newline(&Newline, window, cx));
18669 cx.assert_editor_state(indoc! {"
18670 <span>
18671 ˇ
18672 </span>
18673 "});
18674}
18675
18676#[gpui::test(iterations = 10)]
18677async fn test_apply_code_lens_actions_with_commands(cx: &mut gpui::TestAppContext) {
18678 init_test(cx, |_| {});
18679
18680 let fs = FakeFs::new(cx.executor());
18681 fs.insert_tree(
18682 path!("/dir"),
18683 json!({
18684 "a.ts": "a",
18685 }),
18686 )
18687 .await;
18688
18689 let project = Project::test(fs, [path!("/dir").as_ref()], cx).await;
18690 let workspace = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
18691 let cx = &mut VisualTestContext::from_window(*workspace.deref(), cx);
18692
18693 let language_registry = project.read_with(cx, |project, _| project.languages().clone());
18694 language_registry.add(Arc::new(Language::new(
18695 LanguageConfig {
18696 name: "TypeScript".into(),
18697 matcher: LanguageMatcher {
18698 path_suffixes: vec!["ts".to_string()],
18699 ..Default::default()
18700 },
18701 ..Default::default()
18702 },
18703 Some(tree_sitter_typescript::LANGUAGE_TYPESCRIPT.into()),
18704 )));
18705 let mut fake_language_servers = language_registry.register_fake_lsp(
18706 "TypeScript",
18707 FakeLspAdapter {
18708 capabilities: lsp::ServerCapabilities {
18709 code_lens_provider: Some(lsp::CodeLensOptions {
18710 resolve_provider: Some(true),
18711 }),
18712 execute_command_provider: Some(lsp::ExecuteCommandOptions {
18713 commands: vec!["_the/command".to_string()],
18714 ..lsp::ExecuteCommandOptions::default()
18715 }),
18716 ..lsp::ServerCapabilities::default()
18717 },
18718 ..FakeLspAdapter::default()
18719 },
18720 );
18721
18722 let (buffer, _handle) = project
18723 .update(cx, |p, cx| {
18724 p.open_local_buffer_with_lsp(path!("/dir/a.ts"), cx)
18725 })
18726 .await
18727 .unwrap();
18728 cx.executor().run_until_parked();
18729
18730 let fake_server = fake_language_servers.next().await.unwrap();
18731
18732 let buffer_snapshot = buffer.update(cx, |buffer, _| buffer.snapshot());
18733 let anchor = buffer_snapshot.anchor_at(0, text::Bias::Left);
18734 drop(buffer_snapshot);
18735 let actions = cx
18736 .update_window(*workspace, |_, window, cx| {
18737 project.code_actions(&buffer, anchor..anchor, window, cx)
18738 })
18739 .unwrap();
18740
18741 fake_server
18742 .set_request_handler::<lsp::request::CodeLensRequest, _, _>(|_, _| async move {
18743 Ok(Some(vec![
18744 lsp::CodeLens {
18745 range: lsp::Range::default(),
18746 command: Some(lsp::Command {
18747 title: "Code lens command".to_owned(),
18748 command: "_the/command".to_owned(),
18749 arguments: None,
18750 }),
18751 data: None,
18752 },
18753 lsp::CodeLens {
18754 range: lsp::Range::default(),
18755 command: Some(lsp::Command {
18756 title: "Command not in capabilities".to_owned(),
18757 command: "not in capabilities".to_owned(),
18758 arguments: None,
18759 }),
18760 data: None,
18761 },
18762 lsp::CodeLens {
18763 range: lsp::Range {
18764 start: lsp::Position {
18765 line: 1,
18766 character: 1,
18767 },
18768 end: lsp::Position {
18769 line: 1,
18770 character: 1,
18771 },
18772 },
18773 command: Some(lsp::Command {
18774 title: "Command not in range".to_owned(),
18775 command: "_the/command".to_owned(),
18776 arguments: None,
18777 }),
18778 data: None,
18779 },
18780 ]))
18781 })
18782 .next()
18783 .await;
18784
18785 let actions = actions.await.unwrap();
18786 assert_eq!(
18787 actions.len(),
18788 1,
18789 "Should have only one valid action for the 0..0 range"
18790 );
18791 let action = actions[0].clone();
18792 let apply = project.update(cx, |project, cx| {
18793 project.apply_code_action(buffer.clone(), action, true, cx)
18794 });
18795
18796 // Resolving the code action does not populate its edits. In absence of
18797 // edits, we must execute the given command.
18798 fake_server.set_request_handler::<lsp::request::CodeLensResolve, _, _>(
18799 |mut lens, _| async move {
18800 let lens_command = lens.command.as_mut().expect("should have a command");
18801 assert_eq!(lens_command.title, "Code lens command");
18802 lens_command.arguments = Some(vec![json!("the-argument")]);
18803 Ok(lens)
18804 },
18805 );
18806
18807 // While executing the command, the language server sends the editor
18808 // a `workspaceEdit` request.
18809 fake_server
18810 .set_request_handler::<lsp::request::ExecuteCommand, _, _>({
18811 let fake = fake_server.clone();
18812 move |params, _| {
18813 assert_eq!(params.command, "_the/command");
18814 let fake = fake.clone();
18815 async move {
18816 fake.server
18817 .request::<lsp::request::ApplyWorkspaceEdit>(
18818 lsp::ApplyWorkspaceEditParams {
18819 label: None,
18820 edit: lsp::WorkspaceEdit {
18821 changes: Some(
18822 [(
18823 lsp::Url::from_file_path(path!("/dir/a.ts")).unwrap(),
18824 vec![lsp::TextEdit {
18825 range: lsp::Range::new(
18826 lsp::Position::new(0, 0),
18827 lsp::Position::new(0, 0),
18828 ),
18829 new_text: "X".into(),
18830 }],
18831 )]
18832 .into_iter()
18833 .collect(),
18834 ),
18835 ..Default::default()
18836 },
18837 },
18838 )
18839 .await
18840 .unwrap();
18841 Ok(Some(json!(null)))
18842 }
18843 }
18844 })
18845 .next()
18846 .await;
18847
18848 // Applying the code lens command returns a project transaction containing the edits
18849 // sent by the language server in its `workspaceEdit` request.
18850 let transaction = apply.await.unwrap();
18851 assert!(transaction.0.contains_key(&buffer));
18852 buffer.update(cx, |buffer, cx| {
18853 assert_eq!(buffer.text(), "Xa");
18854 buffer.undo(cx);
18855 assert_eq!(buffer.text(), "a");
18856 });
18857}
18858
18859#[gpui::test]
18860async fn test_editor_restore_data_different_in_panes(cx: &mut TestAppContext) {
18861 init_test(cx, |_| {});
18862
18863 let fs = FakeFs::new(cx.executor());
18864 let main_text = r#"fn main() {
18865println!("1");
18866println!("2");
18867println!("3");
18868println!("4");
18869println!("5");
18870}"#;
18871 let lib_text = "mod foo {}";
18872 fs.insert_tree(
18873 path!("/a"),
18874 json!({
18875 "lib.rs": lib_text,
18876 "main.rs": main_text,
18877 }),
18878 )
18879 .await;
18880
18881 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
18882 let (workspace, cx) =
18883 cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
18884 let worktree_id = workspace.update(cx, |workspace, cx| {
18885 workspace.project().update(cx, |project, cx| {
18886 project.worktrees(cx).next().unwrap().read(cx).id()
18887 })
18888 });
18889
18890 let expected_ranges = vec![
18891 Point::new(0, 0)..Point::new(0, 0),
18892 Point::new(1, 0)..Point::new(1, 1),
18893 Point::new(2, 0)..Point::new(2, 2),
18894 Point::new(3, 0)..Point::new(3, 3),
18895 ];
18896
18897 let pane_1 = workspace.update(cx, |workspace, _| workspace.active_pane().clone());
18898 let editor_1 = workspace
18899 .update_in(cx, |workspace, window, cx| {
18900 workspace.open_path(
18901 (worktree_id, "main.rs"),
18902 Some(pane_1.downgrade()),
18903 true,
18904 window,
18905 cx,
18906 )
18907 })
18908 .unwrap()
18909 .await
18910 .downcast::<Editor>()
18911 .unwrap();
18912 pane_1.update(cx, |pane, cx| {
18913 let open_editor = pane.active_item().unwrap().downcast::<Editor>().unwrap();
18914 open_editor.update(cx, |editor, cx| {
18915 assert_eq!(
18916 editor.display_text(cx),
18917 main_text,
18918 "Original main.rs text on initial open",
18919 );
18920 assert_eq!(
18921 editor
18922 .selections
18923 .all::<Point>(cx)
18924 .into_iter()
18925 .map(|s| s.range())
18926 .collect::<Vec<_>>(),
18927 vec![Point::zero()..Point::zero()],
18928 "Default selections on initial open",
18929 );
18930 })
18931 });
18932 editor_1.update_in(cx, |editor, window, cx| {
18933 editor.change_selections(None, window, cx, |s| {
18934 s.select_ranges(expected_ranges.clone());
18935 });
18936 });
18937
18938 let pane_2 = workspace.update_in(cx, |workspace, window, cx| {
18939 workspace.split_pane(pane_1.clone(), SplitDirection::Right, window, cx)
18940 });
18941 let editor_2 = workspace
18942 .update_in(cx, |workspace, window, cx| {
18943 workspace.open_path(
18944 (worktree_id, "main.rs"),
18945 Some(pane_2.downgrade()),
18946 true,
18947 window,
18948 cx,
18949 )
18950 })
18951 .unwrap()
18952 .await
18953 .downcast::<Editor>()
18954 .unwrap();
18955 pane_2.update(cx, |pane, cx| {
18956 let open_editor = pane.active_item().unwrap().downcast::<Editor>().unwrap();
18957 open_editor.update(cx, |editor, cx| {
18958 assert_eq!(
18959 editor.display_text(cx),
18960 main_text,
18961 "Original main.rs text on initial open in another panel",
18962 );
18963 assert_eq!(
18964 editor
18965 .selections
18966 .all::<Point>(cx)
18967 .into_iter()
18968 .map(|s| s.range())
18969 .collect::<Vec<_>>(),
18970 vec![Point::zero()..Point::zero()],
18971 "Default selections on initial open in another panel",
18972 );
18973 })
18974 });
18975
18976 editor_2.update_in(cx, |editor, window, cx| {
18977 editor.fold_ranges(expected_ranges.clone(), false, window, cx);
18978 });
18979
18980 let _other_editor_1 = workspace
18981 .update_in(cx, |workspace, window, cx| {
18982 workspace.open_path(
18983 (worktree_id, "lib.rs"),
18984 Some(pane_1.downgrade()),
18985 true,
18986 window,
18987 cx,
18988 )
18989 })
18990 .unwrap()
18991 .await
18992 .downcast::<Editor>()
18993 .unwrap();
18994 pane_1
18995 .update_in(cx, |pane, window, cx| {
18996 pane.close_inactive_items(&CloseInactiveItems::default(), window, cx)
18997 .unwrap()
18998 })
18999 .await
19000 .unwrap();
19001 drop(editor_1);
19002 pane_1.update(cx, |pane, cx| {
19003 pane.active_item()
19004 .unwrap()
19005 .downcast::<Editor>()
19006 .unwrap()
19007 .update(cx, |editor, cx| {
19008 assert_eq!(
19009 editor.display_text(cx),
19010 lib_text,
19011 "Other file should be open and active",
19012 );
19013 });
19014 assert_eq!(pane.items().count(), 1, "No other editors should be open");
19015 });
19016
19017 let _other_editor_2 = workspace
19018 .update_in(cx, |workspace, window, cx| {
19019 workspace.open_path(
19020 (worktree_id, "lib.rs"),
19021 Some(pane_2.downgrade()),
19022 true,
19023 window,
19024 cx,
19025 )
19026 })
19027 .unwrap()
19028 .await
19029 .downcast::<Editor>()
19030 .unwrap();
19031 pane_2
19032 .update_in(cx, |pane, window, cx| {
19033 pane.close_inactive_items(&CloseInactiveItems::default(), window, cx)
19034 .unwrap()
19035 })
19036 .await
19037 .unwrap();
19038 drop(editor_2);
19039 pane_2.update(cx, |pane, cx| {
19040 let open_editor = pane.active_item().unwrap().downcast::<Editor>().unwrap();
19041 open_editor.update(cx, |editor, cx| {
19042 assert_eq!(
19043 editor.display_text(cx),
19044 lib_text,
19045 "Other file should be open and active in another panel too",
19046 );
19047 });
19048 assert_eq!(
19049 pane.items().count(),
19050 1,
19051 "No other editors should be open in another pane",
19052 );
19053 });
19054
19055 let _editor_1_reopened = workspace
19056 .update_in(cx, |workspace, window, cx| {
19057 workspace.open_path(
19058 (worktree_id, "main.rs"),
19059 Some(pane_1.downgrade()),
19060 true,
19061 window,
19062 cx,
19063 )
19064 })
19065 .unwrap()
19066 .await
19067 .downcast::<Editor>()
19068 .unwrap();
19069 let _editor_2_reopened = workspace
19070 .update_in(cx, |workspace, window, cx| {
19071 workspace.open_path(
19072 (worktree_id, "main.rs"),
19073 Some(pane_2.downgrade()),
19074 true,
19075 window,
19076 cx,
19077 )
19078 })
19079 .unwrap()
19080 .await
19081 .downcast::<Editor>()
19082 .unwrap();
19083 pane_1.update(cx, |pane, cx| {
19084 let open_editor = pane.active_item().unwrap().downcast::<Editor>().unwrap();
19085 open_editor.update(cx, |editor, cx| {
19086 assert_eq!(
19087 editor.display_text(cx),
19088 main_text,
19089 "Previous editor in the 1st panel had no extra text manipulations and should get none on reopen",
19090 );
19091 assert_eq!(
19092 editor
19093 .selections
19094 .all::<Point>(cx)
19095 .into_iter()
19096 .map(|s| s.range())
19097 .collect::<Vec<_>>(),
19098 expected_ranges,
19099 "Previous editor in the 1st panel had selections and should get them restored on reopen",
19100 );
19101 })
19102 });
19103 pane_2.update(cx, |pane, cx| {
19104 let open_editor = pane.active_item().unwrap().downcast::<Editor>().unwrap();
19105 open_editor.update(cx, |editor, cx| {
19106 assert_eq!(
19107 editor.display_text(cx),
19108 r#"fn main() {
19109⋯rintln!("1");
19110⋯intln!("2");
19111⋯ntln!("3");
19112println!("4");
19113println!("5");
19114}"#,
19115 "Previous editor in the 2nd pane had folds and should restore those on reopen in the same pane",
19116 );
19117 assert_eq!(
19118 editor
19119 .selections
19120 .all::<Point>(cx)
19121 .into_iter()
19122 .map(|s| s.range())
19123 .collect::<Vec<_>>(),
19124 vec![Point::zero()..Point::zero()],
19125 "Previous editor in the 2nd pane had no selections changed hence should restore none",
19126 );
19127 })
19128 });
19129}
19130
19131#[gpui::test]
19132async fn test_editor_does_not_restore_data_when_turned_off(cx: &mut TestAppContext) {
19133 init_test(cx, |_| {});
19134
19135 let fs = FakeFs::new(cx.executor());
19136 let main_text = r#"fn main() {
19137println!("1");
19138println!("2");
19139println!("3");
19140println!("4");
19141println!("5");
19142}"#;
19143 let lib_text = "mod foo {}";
19144 fs.insert_tree(
19145 path!("/a"),
19146 json!({
19147 "lib.rs": lib_text,
19148 "main.rs": main_text,
19149 }),
19150 )
19151 .await;
19152
19153 let project = Project::test(fs, [path!("/a").as_ref()], cx).await;
19154 let (workspace, cx) =
19155 cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
19156 let worktree_id = workspace.update(cx, |workspace, cx| {
19157 workspace.project().update(cx, |project, cx| {
19158 project.worktrees(cx).next().unwrap().read(cx).id()
19159 })
19160 });
19161
19162 let pane = workspace.update(cx, |workspace, _| workspace.active_pane().clone());
19163 let editor = workspace
19164 .update_in(cx, |workspace, window, cx| {
19165 workspace.open_path(
19166 (worktree_id, "main.rs"),
19167 Some(pane.downgrade()),
19168 true,
19169 window,
19170 cx,
19171 )
19172 })
19173 .unwrap()
19174 .await
19175 .downcast::<Editor>()
19176 .unwrap();
19177 pane.update(cx, |pane, cx| {
19178 let open_editor = pane.active_item().unwrap().downcast::<Editor>().unwrap();
19179 open_editor.update(cx, |editor, cx| {
19180 assert_eq!(
19181 editor.display_text(cx),
19182 main_text,
19183 "Original main.rs text on initial open",
19184 );
19185 })
19186 });
19187 editor.update_in(cx, |editor, window, cx| {
19188 editor.fold_ranges(vec![Point::new(0, 0)..Point::new(0, 0)], false, window, cx);
19189 });
19190
19191 cx.update_global(|store: &mut SettingsStore, cx| {
19192 store.update_user_settings::<WorkspaceSettings>(cx, |s| {
19193 s.restore_on_file_reopen = Some(false);
19194 });
19195 });
19196 editor.update_in(cx, |editor, window, cx| {
19197 editor.fold_ranges(
19198 vec![
19199 Point::new(1, 0)..Point::new(1, 1),
19200 Point::new(2, 0)..Point::new(2, 2),
19201 Point::new(3, 0)..Point::new(3, 3),
19202 ],
19203 false,
19204 window,
19205 cx,
19206 );
19207 });
19208 pane.update_in(cx, |pane, window, cx| {
19209 pane.close_all_items(&CloseAllItems::default(), window, cx)
19210 .unwrap()
19211 })
19212 .await
19213 .unwrap();
19214 pane.update(cx, |pane, _| {
19215 assert!(pane.active_item().is_none());
19216 });
19217 cx.update_global(|store: &mut SettingsStore, cx| {
19218 store.update_user_settings::<WorkspaceSettings>(cx, |s| {
19219 s.restore_on_file_reopen = Some(true);
19220 });
19221 });
19222
19223 let _editor_reopened = workspace
19224 .update_in(cx, |workspace, window, cx| {
19225 workspace.open_path(
19226 (worktree_id, "main.rs"),
19227 Some(pane.downgrade()),
19228 true,
19229 window,
19230 cx,
19231 )
19232 })
19233 .unwrap()
19234 .await
19235 .downcast::<Editor>()
19236 .unwrap();
19237 pane.update(cx, |pane, cx| {
19238 let open_editor = pane.active_item().unwrap().downcast::<Editor>().unwrap();
19239 open_editor.update(cx, |editor, cx| {
19240 assert_eq!(
19241 editor.display_text(cx),
19242 main_text,
19243 "No folds: even after enabling the restoration, previous editor's data should not be saved to be used for the restoration"
19244 );
19245 })
19246 });
19247}
19248
19249fn empty_range(row: usize, column: usize) -> Range<DisplayPoint> {
19250 let point = DisplayPoint::new(DisplayRow(row as u32), column as u32);
19251 point..point
19252}
19253
19254fn assert_selection_ranges(marked_text: &str, editor: &mut Editor, cx: &mut Context<Editor>) {
19255 let (text, ranges) = marked_text_ranges(marked_text, true);
19256 assert_eq!(editor.text(cx), text);
19257 assert_eq!(
19258 editor.selections.ranges(cx),
19259 ranges,
19260 "Assert selections are {}",
19261 marked_text
19262 );
19263}
19264
19265pub fn handle_signature_help_request(
19266 cx: &mut EditorLspTestContext,
19267 mocked_response: lsp::SignatureHelp,
19268) -> impl Future<Output = ()> + use<> {
19269 let mut request =
19270 cx.set_request_handler::<lsp::request::SignatureHelpRequest, _, _>(move |_, _, _| {
19271 let mocked_response = mocked_response.clone();
19272 async move { Ok(Some(mocked_response)) }
19273 });
19274
19275 async move {
19276 request.next().await;
19277 }
19278}
19279
19280/// Handle completion request passing a marked string specifying where the completion
19281/// should be triggered from using '|' character, what range should be replaced, and what completions
19282/// should be returned using '<' and '>' to delimit the range.
19283///
19284/// Also see `handle_completion_request_with_insert_and_replace`.
19285#[track_caller]
19286pub fn handle_completion_request(
19287 cx: &mut EditorLspTestContext,
19288 marked_string: &str,
19289 completions: Vec<&'static str>,
19290 counter: Arc<AtomicUsize>,
19291) -> impl Future<Output = ()> {
19292 let complete_from_marker: TextRangeMarker = '|'.into();
19293 let replace_range_marker: TextRangeMarker = ('<', '>').into();
19294 let (_, mut marked_ranges) = marked_text_ranges_by(
19295 marked_string,
19296 vec![complete_from_marker.clone(), replace_range_marker.clone()],
19297 );
19298
19299 let complete_from_position =
19300 cx.to_lsp(marked_ranges.remove(&complete_from_marker).unwrap()[0].start);
19301 let replace_range =
19302 cx.to_lsp_range(marked_ranges.remove(&replace_range_marker).unwrap()[0].clone());
19303
19304 let mut request =
19305 cx.set_request_handler::<lsp::request::Completion, _, _>(move |url, params, _| {
19306 let completions = completions.clone();
19307 counter.fetch_add(1, atomic::Ordering::Release);
19308 async move {
19309 assert_eq!(params.text_document_position.text_document.uri, url.clone());
19310 assert_eq!(
19311 params.text_document_position.position,
19312 complete_from_position
19313 );
19314 Ok(Some(lsp::CompletionResponse::Array(
19315 completions
19316 .iter()
19317 .map(|completion_text| lsp::CompletionItem {
19318 label: completion_text.to_string(),
19319 text_edit: Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
19320 range: replace_range,
19321 new_text: completion_text.to_string(),
19322 })),
19323 ..Default::default()
19324 })
19325 .collect(),
19326 )))
19327 }
19328 });
19329
19330 async move {
19331 request.next().await;
19332 }
19333}
19334
19335/// Similar to `handle_completion_request`, but a [`CompletionTextEdit::InsertAndReplace`] will be
19336/// given instead, which also contains an `insert` range.
19337///
19338/// This function uses the cursor position to mimic what Rust-Analyzer provides as the `insert` range,
19339/// that is, `replace_range.start..cursor_pos`.
19340pub fn handle_completion_request_with_insert_and_replace(
19341 cx: &mut EditorLspTestContext,
19342 marked_string: &str,
19343 completions: Vec<&'static str>,
19344 counter: Arc<AtomicUsize>,
19345) -> impl Future<Output = ()> {
19346 let complete_from_marker: TextRangeMarker = '|'.into();
19347 let replace_range_marker: TextRangeMarker = ('<', '>').into();
19348 let (_, mut marked_ranges) = marked_text_ranges_by(
19349 marked_string,
19350 vec![complete_from_marker.clone(), replace_range_marker.clone()],
19351 );
19352
19353 let complete_from_position =
19354 cx.to_lsp(marked_ranges.remove(&complete_from_marker).unwrap()[0].start);
19355 let replace_range =
19356 cx.to_lsp_range(marked_ranges.remove(&replace_range_marker).unwrap()[0].clone());
19357
19358 let mut request =
19359 cx.set_request_handler::<lsp::request::Completion, _, _>(move |url, params, _| {
19360 let completions = completions.clone();
19361 counter.fetch_add(1, atomic::Ordering::Release);
19362 async move {
19363 assert_eq!(params.text_document_position.text_document.uri, url.clone());
19364 assert_eq!(
19365 params.text_document_position.position, complete_from_position,
19366 "marker `|` position doesn't match",
19367 );
19368 Ok(Some(lsp::CompletionResponse::Array(
19369 completions
19370 .iter()
19371 .map(|completion_text| lsp::CompletionItem {
19372 label: completion_text.to_string(),
19373 text_edit: Some(lsp::CompletionTextEdit::InsertAndReplace(
19374 lsp::InsertReplaceEdit {
19375 insert: lsp::Range {
19376 start: replace_range.start,
19377 end: complete_from_position,
19378 },
19379 replace: replace_range,
19380 new_text: completion_text.to_string(),
19381 },
19382 )),
19383 ..Default::default()
19384 })
19385 .collect(),
19386 )))
19387 }
19388 });
19389
19390 async move {
19391 request.next().await;
19392 }
19393}
19394
19395fn handle_resolve_completion_request(
19396 cx: &mut EditorLspTestContext,
19397 edits: Option<Vec<(&'static str, &'static str)>>,
19398) -> impl Future<Output = ()> {
19399 let edits = edits.map(|edits| {
19400 edits
19401 .iter()
19402 .map(|(marked_string, new_text)| {
19403 let (_, marked_ranges) = marked_text_ranges(marked_string, false);
19404 let replace_range = cx.to_lsp_range(marked_ranges[0].clone());
19405 lsp::TextEdit::new(replace_range, new_text.to_string())
19406 })
19407 .collect::<Vec<_>>()
19408 });
19409
19410 let mut request =
19411 cx.set_request_handler::<lsp::request::ResolveCompletionItem, _, _>(move |_, _, _| {
19412 let edits = edits.clone();
19413 async move {
19414 Ok(lsp::CompletionItem {
19415 additional_text_edits: edits,
19416 ..Default::default()
19417 })
19418 }
19419 });
19420
19421 async move {
19422 request.next().await;
19423 }
19424}
19425
19426pub(crate) fn update_test_language_settings(
19427 cx: &mut TestAppContext,
19428 f: impl Fn(&mut AllLanguageSettingsContent),
19429) {
19430 cx.update(|cx| {
19431 SettingsStore::update_global(cx, |store, cx| {
19432 store.update_user_settings::<AllLanguageSettings>(cx, f);
19433 });
19434 });
19435}
19436
19437pub(crate) fn update_test_project_settings(
19438 cx: &mut TestAppContext,
19439 f: impl Fn(&mut ProjectSettings),
19440) {
19441 cx.update(|cx| {
19442 SettingsStore::update_global(cx, |store, cx| {
19443 store.update_user_settings::<ProjectSettings>(cx, f);
19444 });
19445 });
19446}
19447
19448pub(crate) fn init_test(cx: &mut TestAppContext, f: fn(&mut AllLanguageSettingsContent)) {
19449 cx.update(|cx| {
19450 assets::Assets.load_test_fonts(cx);
19451 let store = SettingsStore::test(cx);
19452 cx.set_global(store);
19453 theme::init(theme::LoadThemes::JustBase, cx);
19454 release_channel::init(SemanticVersion::default(), cx);
19455 client::init_settings(cx);
19456 language::init(cx);
19457 Project::init_settings(cx);
19458 workspace::init_settings(cx);
19459 crate::init(cx);
19460 });
19461
19462 update_test_language_settings(cx, f);
19463}
19464
19465#[track_caller]
19466fn assert_hunk_revert(
19467 not_reverted_text_with_selections: &str,
19468 expected_hunk_statuses_before: Vec<DiffHunkStatusKind>,
19469 expected_reverted_text_with_selections: &str,
19470 base_text: &str,
19471 cx: &mut EditorLspTestContext,
19472) {
19473 cx.set_state(not_reverted_text_with_selections);
19474 cx.set_head_text(base_text);
19475 cx.executor().run_until_parked();
19476
19477 let actual_hunk_statuses_before = cx.update_editor(|editor, window, cx| {
19478 let snapshot = editor.snapshot(window, cx);
19479 let reverted_hunk_statuses = snapshot
19480 .buffer_snapshot
19481 .diff_hunks_in_range(0..snapshot.buffer_snapshot.len())
19482 .map(|hunk| hunk.status().kind)
19483 .collect::<Vec<_>>();
19484
19485 editor.git_restore(&Default::default(), window, cx);
19486 reverted_hunk_statuses
19487 });
19488 cx.executor().run_until_parked();
19489 cx.assert_editor_state(expected_reverted_text_with_selections);
19490 assert_eq!(actual_hunk_statuses_before, expected_hunk_statuses_before);
19491}