1use super::*;
2use crate::{
3 scroll::scroll_amount::ScrollAmount,
4 test::{
5 assert_text_with_selections, build_editor, editor_lsp_test_context::EditorLspTestContext,
6 editor_test_context::EditorTestContext, select_ranges,
7 },
8 JoinLines,
9};
10
11use futures::StreamExt;
12use gpui::{div, TestAppContext, VisualTestContext, WindowBounds, WindowOptions};
13use indoc::indoc;
14use language::{
15 language_settings::{AllLanguageSettings, AllLanguageSettingsContent, LanguageSettingsContent},
16 BracketPairConfig,
17 Capability::ReadWrite,
18 FakeLspAdapter, LanguageConfig, LanguageConfigOverride, LanguageMatcher, LanguageRegistry,
19 Override, Point,
20};
21use parking_lot::Mutex;
22use project::project_settings::{LspSettings, ProjectSettings};
23use project::FakeFs;
24use serde_json::{self, json};
25use std::sync::atomic;
26use std::sync::atomic::AtomicUsize;
27use std::{cell::RefCell, future::Future, rc::Rc, time::Instant};
28use unindent::Unindent;
29use util::{
30 assert_set_eq,
31 test::{marked_text_ranges, marked_text_ranges_by, sample_text, TextRangeMarker},
32};
33use workspace::{
34 item::{FollowEvent, FollowableItem, Item, ItemHandle},
35 NavigationEntry, ViewId,
36};
37
38#[gpui::test]
39fn test_edit_events(cx: &mut TestAppContext) {
40 init_test(cx, |_| {});
41
42 let buffer = cx.new_model(|cx| {
43 let mut buffer =
44 language::Buffer::new(0, BufferId::new(cx.entity_id().as_u64()).unwrap(), "123456");
45 buffer.set_group_interval(Duration::from_secs(1));
46 buffer
47 });
48
49 let events = Rc::new(RefCell::new(Vec::new()));
50 let editor1 = cx.add_window({
51 let events = events.clone();
52 |cx| {
53 let view = cx.view().clone();
54 cx.subscribe(&view, move |_, _, event: &EditorEvent, _| {
55 if matches!(event, EditorEvent::Edited | EditorEvent::BufferEdited) {
56 events.borrow_mut().push(("editor1", event.clone()));
57 }
58 })
59 .detach();
60 Editor::for_buffer(buffer.clone(), None, cx)
61 }
62 });
63
64 let editor2 = cx.add_window({
65 let events = events.clone();
66 |cx| {
67 cx.subscribe(&cx.view().clone(), move |_, _, event: &EditorEvent, _| {
68 if matches!(event, EditorEvent::Edited | EditorEvent::BufferEdited) {
69 events.borrow_mut().push(("editor2", event.clone()));
70 }
71 })
72 .detach();
73 Editor::for_buffer(buffer.clone(), None, cx)
74 }
75 });
76
77 assert_eq!(mem::take(&mut *events.borrow_mut()), []);
78
79 // Mutating editor 1 will emit an `Edited` event only for that editor.
80 _ = editor1.update(cx, |editor, cx| editor.insert("X", cx));
81 assert_eq!(
82 mem::take(&mut *events.borrow_mut()),
83 [
84 ("editor1", EditorEvent::Edited),
85 ("editor1", EditorEvent::BufferEdited),
86 ("editor2", EditorEvent::BufferEdited),
87 ]
88 );
89
90 // Mutating editor 2 will emit an `Edited` event only for that editor.
91 _ = editor2.update(cx, |editor, cx| editor.delete(&Delete, cx));
92 assert_eq!(
93 mem::take(&mut *events.borrow_mut()),
94 [
95 ("editor2", EditorEvent::Edited),
96 ("editor1", EditorEvent::BufferEdited),
97 ("editor2", EditorEvent::BufferEdited),
98 ]
99 );
100
101 // Undoing on editor 1 will emit an `Edited` event only for that editor.
102 _ = editor1.update(cx, |editor, cx| editor.undo(&Undo, cx));
103 assert_eq!(
104 mem::take(&mut *events.borrow_mut()),
105 [
106 ("editor1", EditorEvent::Edited),
107 ("editor1", EditorEvent::BufferEdited),
108 ("editor2", EditorEvent::BufferEdited),
109 ]
110 );
111
112 // Redoing on editor 1 will emit an `Edited` event only for that editor.
113 _ = editor1.update(cx, |editor, cx| editor.redo(&Redo, cx));
114 assert_eq!(
115 mem::take(&mut *events.borrow_mut()),
116 [
117 ("editor1", EditorEvent::Edited),
118 ("editor1", EditorEvent::BufferEdited),
119 ("editor2", EditorEvent::BufferEdited),
120 ]
121 );
122
123 // Undoing on editor 2 will emit an `Edited` event only for that editor.
124 _ = editor2.update(cx, |editor, cx| editor.undo(&Undo, cx));
125 assert_eq!(
126 mem::take(&mut *events.borrow_mut()),
127 [
128 ("editor2", EditorEvent::Edited),
129 ("editor1", EditorEvent::BufferEdited),
130 ("editor2", EditorEvent::BufferEdited),
131 ]
132 );
133
134 // Redoing on editor 2 will emit an `Edited` event only for that editor.
135 _ = editor2.update(cx, |editor, cx| editor.redo(&Redo, cx));
136 assert_eq!(
137 mem::take(&mut *events.borrow_mut()),
138 [
139 ("editor2", EditorEvent::Edited),
140 ("editor1", EditorEvent::BufferEdited),
141 ("editor2", EditorEvent::BufferEdited),
142 ]
143 );
144
145 // No event is emitted when the mutation is a no-op.
146 _ = editor2.update(cx, |editor, cx| {
147 editor.change_selections(None, cx, |s| s.select_ranges([0..0]));
148
149 editor.backspace(&Backspace, cx);
150 });
151 assert_eq!(mem::take(&mut *events.borrow_mut()), []);
152}
153
154#[gpui::test]
155fn test_undo_redo_with_selection_restoration(cx: &mut TestAppContext) {
156 init_test(cx, |_| {});
157
158 let mut now = Instant::now();
159 let buffer = cx.new_model(|cx| {
160 language::Buffer::new(0, BufferId::new(cx.entity_id().as_u64()).unwrap(), "123456")
161 });
162 let group_interval = buffer.update(cx, |buffer, _| buffer.transaction_group_interval());
163 let buffer = cx.new_model(|cx| MultiBuffer::singleton(buffer, cx));
164 let editor = cx.add_window(|cx| build_editor(buffer.clone(), cx));
165
166 _ = editor.update(cx, |editor, cx| {
167 editor.start_transaction_at(now, cx);
168 editor.change_selections(None, cx, |s| s.select_ranges([2..4]));
169
170 editor.insert("cd", cx);
171 editor.end_transaction_at(now, cx);
172 assert_eq!(editor.text(cx), "12cd56");
173 assert_eq!(editor.selections.ranges(cx), vec![4..4]);
174
175 editor.start_transaction_at(now, cx);
176 editor.change_selections(None, cx, |s| s.select_ranges([4..5]));
177 editor.insert("e", cx);
178 editor.end_transaction_at(now, cx);
179 assert_eq!(editor.text(cx), "12cde6");
180 assert_eq!(editor.selections.ranges(cx), vec![5..5]);
181
182 now += group_interval + Duration::from_millis(1);
183 editor.change_selections(None, cx, |s| s.select_ranges([2..2]));
184
185 // Simulate an edit in another editor
186 _ = buffer.update(cx, |buffer, cx| {
187 buffer.start_transaction_at(now, cx);
188 buffer.edit([(0..1, "a")], None, cx);
189 buffer.edit([(1..1, "b")], None, cx);
190 buffer.end_transaction_at(now, cx);
191 });
192
193 assert_eq!(editor.text(cx), "ab2cde6");
194 assert_eq!(editor.selections.ranges(cx), vec![3..3]);
195
196 // Last transaction happened past the group interval in a different editor.
197 // Undo it individually and don't restore selections.
198 editor.undo(&Undo, cx);
199 assert_eq!(editor.text(cx), "12cde6");
200 assert_eq!(editor.selections.ranges(cx), vec![2..2]);
201
202 // First two transactions happened within the group interval in this editor.
203 // Undo them together and restore selections.
204 editor.undo(&Undo, cx);
205 editor.undo(&Undo, cx); // Undo stack is empty here, so this is a no-op.
206 assert_eq!(editor.text(cx), "123456");
207 assert_eq!(editor.selections.ranges(cx), vec![0..0]);
208
209 // Redo the first two transactions together.
210 editor.redo(&Redo, cx);
211 assert_eq!(editor.text(cx), "12cde6");
212 assert_eq!(editor.selections.ranges(cx), vec![5..5]);
213
214 // Redo the last transaction on its own.
215 editor.redo(&Redo, cx);
216 assert_eq!(editor.text(cx), "ab2cde6");
217 assert_eq!(editor.selections.ranges(cx), vec![6..6]);
218
219 // Test empty transactions.
220 editor.start_transaction_at(now, cx);
221 editor.end_transaction_at(now, cx);
222 editor.undo(&Undo, cx);
223 assert_eq!(editor.text(cx), "12cde6");
224 });
225}
226
227#[gpui::test]
228fn test_ime_composition(cx: &mut TestAppContext) {
229 init_test(cx, |_| {});
230
231 let buffer = cx.new_model(|cx| {
232 let mut buffer =
233 language::Buffer::new(0, BufferId::new(cx.entity_id().as_u64()).unwrap(), "abcde");
234 // Ensure automatic grouping doesn't occur.
235 buffer.set_group_interval(Duration::ZERO);
236 buffer
237 });
238
239 let buffer = cx.new_model(|cx| MultiBuffer::singleton(buffer, cx));
240 cx.add_window(|cx| {
241 let mut editor = build_editor(buffer.clone(), cx);
242
243 // Start a new IME composition.
244 editor.replace_and_mark_text_in_range(Some(0..1), "à", None, cx);
245 editor.replace_and_mark_text_in_range(Some(0..1), "á", None, cx);
246 editor.replace_and_mark_text_in_range(Some(0..1), "ä", None, cx);
247 assert_eq!(editor.text(cx), "äbcde");
248 assert_eq!(
249 editor.marked_text_ranges(cx),
250 Some(vec![OffsetUtf16(0)..OffsetUtf16(1)])
251 );
252
253 // Finalize IME composition.
254 editor.replace_text_in_range(None, "ā", cx);
255 assert_eq!(editor.text(cx), "ābcde");
256 assert_eq!(editor.marked_text_ranges(cx), None);
257
258 // IME composition edits are grouped and are undone/redone at once.
259 editor.undo(&Default::default(), cx);
260 assert_eq!(editor.text(cx), "abcde");
261 assert_eq!(editor.marked_text_ranges(cx), None);
262 editor.redo(&Default::default(), cx);
263 assert_eq!(editor.text(cx), "ābcde");
264 assert_eq!(editor.marked_text_ranges(cx), None);
265
266 // Start a new IME composition.
267 editor.replace_and_mark_text_in_range(Some(0..1), "à", None, cx);
268 assert_eq!(
269 editor.marked_text_ranges(cx),
270 Some(vec![OffsetUtf16(0)..OffsetUtf16(1)])
271 );
272
273 // Undoing during an IME composition cancels it.
274 editor.undo(&Default::default(), cx);
275 assert_eq!(editor.text(cx), "ābcde");
276 assert_eq!(editor.marked_text_ranges(cx), None);
277
278 // Start a new IME composition with an invalid marked range, ensuring it gets clipped.
279 editor.replace_and_mark_text_in_range(Some(4..999), "è", None, cx);
280 assert_eq!(editor.text(cx), "ābcdè");
281 assert_eq!(
282 editor.marked_text_ranges(cx),
283 Some(vec![OffsetUtf16(4)..OffsetUtf16(5)])
284 );
285
286 // Finalize IME composition with an invalid replacement range, ensuring it gets clipped.
287 editor.replace_text_in_range(Some(4..999), "ę", cx);
288 assert_eq!(editor.text(cx), "ābcdę");
289 assert_eq!(editor.marked_text_ranges(cx), None);
290
291 // Start a new IME composition with multiple cursors.
292 editor.change_selections(None, cx, |s| {
293 s.select_ranges([
294 OffsetUtf16(1)..OffsetUtf16(1),
295 OffsetUtf16(3)..OffsetUtf16(3),
296 OffsetUtf16(5)..OffsetUtf16(5),
297 ])
298 });
299 editor.replace_and_mark_text_in_range(Some(4..5), "XYZ", None, cx);
300 assert_eq!(editor.text(cx), "XYZbXYZdXYZ");
301 assert_eq!(
302 editor.marked_text_ranges(cx),
303 Some(vec![
304 OffsetUtf16(0)..OffsetUtf16(3),
305 OffsetUtf16(4)..OffsetUtf16(7),
306 OffsetUtf16(8)..OffsetUtf16(11)
307 ])
308 );
309
310 // Ensure the newly-marked range gets treated as relative to the previously-marked ranges.
311 editor.replace_and_mark_text_in_range(Some(1..2), "1", None, cx);
312 assert_eq!(editor.text(cx), "X1ZbX1ZdX1Z");
313 assert_eq!(
314 editor.marked_text_ranges(cx),
315 Some(vec![
316 OffsetUtf16(1)..OffsetUtf16(2),
317 OffsetUtf16(5)..OffsetUtf16(6),
318 OffsetUtf16(9)..OffsetUtf16(10)
319 ])
320 );
321
322 // Finalize IME composition with multiple cursors.
323 editor.replace_text_in_range(Some(9..10), "2", cx);
324 assert_eq!(editor.text(cx), "X2ZbX2ZdX2Z");
325 assert_eq!(editor.marked_text_ranges(cx), None);
326
327 editor
328 });
329}
330
331#[gpui::test]
332fn test_selection_with_mouse(cx: &mut TestAppContext) {
333 init_test(cx, |_| {});
334
335 let editor = cx.add_window(|cx| {
336 let buffer = MultiBuffer::build_simple("aaaaaa\nbbbbbb\ncccccc\nddddddd\n", cx);
337 build_editor(buffer, cx)
338 });
339
340 _ = editor.update(cx, |view, cx| {
341 view.begin_selection(DisplayPoint::new(2, 2), false, 1, cx);
342 });
343 assert_eq!(
344 editor
345 .update(cx, |view, cx| view.selections.display_ranges(cx))
346 .unwrap(),
347 [DisplayPoint::new(2, 2)..DisplayPoint::new(2, 2)]
348 );
349
350 _ = editor.update(cx, |view, cx| {
351 view.update_selection(
352 DisplayPoint::new(3, 3),
353 0,
354 gpui::Point::<f32>::default(),
355 cx,
356 );
357 });
358
359 assert_eq!(
360 editor
361 .update(cx, |view, cx| view.selections.display_ranges(cx))
362 .unwrap(),
363 [DisplayPoint::new(2, 2)..DisplayPoint::new(3, 3)]
364 );
365
366 _ = editor.update(cx, |view, cx| {
367 view.update_selection(
368 DisplayPoint::new(1, 1),
369 0,
370 gpui::Point::<f32>::default(),
371 cx,
372 );
373 });
374
375 assert_eq!(
376 editor
377 .update(cx, |view, cx| view.selections.display_ranges(cx))
378 .unwrap(),
379 [DisplayPoint::new(2, 2)..DisplayPoint::new(1, 1)]
380 );
381
382 _ = editor.update(cx, |view, cx| {
383 view.end_selection(cx);
384 view.update_selection(
385 DisplayPoint::new(3, 3),
386 0,
387 gpui::Point::<f32>::default(),
388 cx,
389 );
390 });
391
392 assert_eq!(
393 editor
394 .update(cx, |view, cx| view.selections.display_ranges(cx))
395 .unwrap(),
396 [DisplayPoint::new(2, 2)..DisplayPoint::new(1, 1)]
397 );
398
399 _ = editor.update(cx, |view, cx| {
400 view.begin_selection(DisplayPoint::new(3, 3), true, 1, cx);
401 view.update_selection(
402 DisplayPoint::new(0, 0),
403 0,
404 gpui::Point::<f32>::default(),
405 cx,
406 );
407 });
408
409 assert_eq!(
410 editor
411 .update(cx, |view, cx| view.selections.display_ranges(cx))
412 .unwrap(),
413 [
414 DisplayPoint::new(2, 2)..DisplayPoint::new(1, 1),
415 DisplayPoint::new(3, 3)..DisplayPoint::new(0, 0)
416 ]
417 );
418
419 _ = editor.update(cx, |view, cx| {
420 view.end_selection(cx);
421 });
422
423 assert_eq!(
424 editor
425 .update(cx, |view, cx| view.selections.display_ranges(cx))
426 .unwrap(),
427 [DisplayPoint::new(3, 3)..DisplayPoint::new(0, 0)]
428 );
429}
430
431#[gpui::test]
432fn test_canceling_pending_selection(cx: &mut TestAppContext) {
433 init_test(cx, |_| {});
434
435 let view = cx.add_window(|cx| {
436 let buffer = MultiBuffer::build_simple("aaaaaa\nbbbbbb\ncccccc\ndddddd\n", cx);
437 build_editor(buffer, cx)
438 });
439
440 _ = view.update(cx, |view, cx| {
441 view.begin_selection(DisplayPoint::new(2, 2), false, 1, cx);
442 assert_eq!(
443 view.selections.display_ranges(cx),
444 [DisplayPoint::new(2, 2)..DisplayPoint::new(2, 2)]
445 );
446 });
447
448 _ = view.update(cx, |view, cx| {
449 view.update_selection(
450 DisplayPoint::new(3, 3),
451 0,
452 gpui::Point::<f32>::default(),
453 cx,
454 );
455 assert_eq!(
456 view.selections.display_ranges(cx),
457 [DisplayPoint::new(2, 2)..DisplayPoint::new(3, 3)]
458 );
459 });
460
461 _ = view.update(cx, |view, cx| {
462 view.cancel(&Cancel, cx);
463 view.update_selection(
464 DisplayPoint::new(1, 1),
465 0,
466 gpui::Point::<f32>::default(),
467 cx,
468 );
469 assert_eq!(
470 view.selections.display_ranges(cx),
471 [DisplayPoint::new(2, 2)..DisplayPoint::new(3, 3)]
472 );
473 });
474}
475
476#[gpui::test]
477fn test_clone(cx: &mut TestAppContext) {
478 init_test(cx, |_| {});
479
480 let (text, selection_ranges) = marked_text_ranges(
481 indoc! {"
482 one
483 two
484 threeˇ
485 four
486 fiveˇ
487 "},
488 true,
489 );
490
491 let editor = cx.add_window(|cx| {
492 let buffer = MultiBuffer::build_simple(&text, cx);
493 build_editor(buffer, cx)
494 });
495
496 _ = editor.update(cx, |editor, cx| {
497 editor.change_selections(None, cx, |s| s.select_ranges(selection_ranges.clone()));
498 editor.fold_ranges(
499 [
500 Point::new(1, 0)..Point::new(2, 0),
501 Point::new(3, 0)..Point::new(4, 0),
502 ],
503 true,
504 cx,
505 );
506 });
507
508 let cloned_editor = editor
509 .update(cx, |editor, cx| {
510 cx.open_window(Default::default(), |cx| cx.new_view(|cx| editor.clone(cx)))
511 })
512 .unwrap();
513
514 let snapshot = editor.update(cx, |e, cx| e.snapshot(cx)).unwrap();
515 let cloned_snapshot = cloned_editor.update(cx, |e, cx| e.snapshot(cx)).unwrap();
516
517 assert_eq!(
518 cloned_editor
519 .update(cx, |e, cx| e.display_text(cx))
520 .unwrap(),
521 editor.update(cx, |e, cx| e.display_text(cx)).unwrap()
522 );
523 assert_eq!(
524 cloned_snapshot
525 .folds_in_range(0..text.len())
526 .collect::<Vec<_>>(),
527 snapshot.folds_in_range(0..text.len()).collect::<Vec<_>>(),
528 );
529 assert_set_eq!(
530 cloned_editor
531 .update(cx, |editor, cx| editor.selections.ranges::<Point>(cx))
532 .unwrap(),
533 editor
534 .update(cx, |editor, cx| editor.selections.ranges(cx))
535 .unwrap()
536 );
537 assert_set_eq!(
538 cloned_editor
539 .update(cx, |e, cx| e.selections.display_ranges(cx))
540 .unwrap(),
541 editor
542 .update(cx, |e, cx| e.selections.display_ranges(cx))
543 .unwrap()
544 );
545}
546
547#[gpui::test]
548async fn test_navigation_history(cx: &mut TestAppContext) {
549 init_test(cx, |_| {});
550
551 use workspace::item::Item;
552
553 let fs = FakeFs::new(cx.executor());
554 let project = Project::test(fs, [], cx).await;
555 let workspace = cx.add_window(|cx| Workspace::test_new(project, cx));
556 let pane = workspace
557 .update(cx, |workspace, _| workspace.active_pane().clone())
558 .unwrap();
559
560 _ = workspace.update(cx, |_v, cx| {
561 cx.new_view(|cx| {
562 let buffer = MultiBuffer::build_simple(&sample_text(300, 5, 'a'), cx);
563 let mut editor = build_editor(buffer.clone(), cx);
564 let handle = cx.view();
565 editor.set_nav_history(Some(pane.read(cx).nav_history_for_item(&handle)));
566
567 fn pop_history(editor: &mut Editor, cx: &mut WindowContext) -> Option<NavigationEntry> {
568 editor.nav_history.as_mut().unwrap().pop_backward(cx)
569 }
570
571 // Move the cursor a small distance.
572 // Nothing is added to the navigation history.
573 editor.change_selections(None, cx, |s| {
574 s.select_display_ranges([DisplayPoint::new(1, 0)..DisplayPoint::new(1, 0)])
575 });
576 editor.change_selections(None, cx, |s| {
577 s.select_display_ranges([DisplayPoint::new(3, 0)..DisplayPoint::new(3, 0)])
578 });
579 assert!(pop_history(&mut editor, cx).is_none());
580
581 // Move the cursor a large distance.
582 // The history can jump back to the previous position.
583 editor.change_selections(None, cx, |s| {
584 s.select_display_ranges([DisplayPoint::new(13, 0)..DisplayPoint::new(13, 3)])
585 });
586 let nav_entry = pop_history(&mut editor, cx).unwrap();
587 editor.navigate(nav_entry.data.unwrap(), cx);
588 assert_eq!(nav_entry.item.id(), cx.entity_id());
589 assert_eq!(
590 editor.selections.display_ranges(cx),
591 &[DisplayPoint::new(3, 0)..DisplayPoint::new(3, 0)]
592 );
593 assert!(pop_history(&mut editor, cx).is_none());
594
595 // Move the cursor a small distance via the mouse.
596 // Nothing is added to the navigation history.
597 editor.begin_selection(DisplayPoint::new(5, 0), false, 1, cx);
598 editor.end_selection(cx);
599 assert_eq!(
600 editor.selections.display_ranges(cx),
601 &[DisplayPoint::new(5, 0)..DisplayPoint::new(5, 0)]
602 );
603 assert!(pop_history(&mut editor, cx).is_none());
604
605 // Move the cursor a large distance via the mouse.
606 // The history can jump back to the previous position.
607 editor.begin_selection(DisplayPoint::new(15, 0), false, 1, cx);
608 editor.end_selection(cx);
609 assert_eq!(
610 editor.selections.display_ranges(cx),
611 &[DisplayPoint::new(15, 0)..DisplayPoint::new(15, 0)]
612 );
613 let nav_entry = pop_history(&mut editor, cx).unwrap();
614 editor.navigate(nav_entry.data.unwrap(), cx);
615 assert_eq!(nav_entry.item.id(), cx.entity_id());
616 assert_eq!(
617 editor.selections.display_ranges(cx),
618 &[DisplayPoint::new(5, 0)..DisplayPoint::new(5, 0)]
619 );
620 assert!(pop_history(&mut editor, cx).is_none());
621
622 // Set scroll position to check later
623 editor.set_scroll_position(gpui::Point::<f32>::new(5.5, 5.5), cx);
624 let original_scroll_position = editor.scroll_manager.anchor();
625
626 // Jump to the end of the document and adjust scroll
627 editor.move_to_end(&MoveToEnd, cx);
628 editor.set_scroll_position(gpui::Point::<f32>::new(-2.5, -0.5), cx);
629 assert_ne!(editor.scroll_manager.anchor(), original_scroll_position);
630
631 let nav_entry = pop_history(&mut editor, cx).unwrap();
632 editor.navigate(nav_entry.data.unwrap(), cx);
633 assert_eq!(editor.scroll_manager.anchor(), original_scroll_position);
634
635 // Ensure we don't panic when navigation data contains invalid anchors *and* points.
636 let mut invalid_anchor = editor.scroll_manager.anchor().anchor;
637 invalid_anchor.text_anchor.buffer_id = BufferId::new(999).ok();
638 let invalid_point = Point::new(9999, 0);
639 editor.navigate(
640 Box::new(NavigationData {
641 cursor_anchor: invalid_anchor,
642 cursor_position: invalid_point,
643 scroll_anchor: ScrollAnchor {
644 anchor: invalid_anchor,
645 offset: Default::default(),
646 },
647 scroll_top_row: invalid_point.row,
648 }),
649 cx,
650 );
651 assert_eq!(
652 editor.selections.display_ranges(cx),
653 &[editor.max_point(cx)..editor.max_point(cx)]
654 );
655 assert_eq!(
656 editor.scroll_position(cx),
657 gpui::Point::new(0., editor.max_point(cx).row() as f32)
658 );
659
660 editor
661 })
662 });
663}
664
665#[gpui::test]
666fn test_cancel(cx: &mut TestAppContext) {
667 init_test(cx, |_| {});
668
669 let view = cx.add_window(|cx| {
670 let buffer = MultiBuffer::build_simple("aaaaaa\nbbbbbb\ncccccc\ndddddd\n", cx);
671 build_editor(buffer, cx)
672 });
673
674 _ = view.update(cx, |view, cx| {
675 view.begin_selection(DisplayPoint::new(3, 4), false, 1, cx);
676 view.update_selection(
677 DisplayPoint::new(1, 1),
678 0,
679 gpui::Point::<f32>::default(),
680 cx,
681 );
682 view.end_selection(cx);
683
684 view.begin_selection(DisplayPoint::new(0, 1), true, 1, cx);
685 view.update_selection(
686 DisplayPoint::new(0, 3),
687 0,
688 gpui::Point::<f32>::default(),
689 cx,
690 );
691 view.end_selection(cx);
692 assert_eq!(
693 view.selections.display_ranges(cx),
694 [
695 DisplayPoint::new(0, 1)..DisplayPoint::new(0, 3),
696 DisplayPoint::new(3, 4)..DisplayPoint::new(1, 1),
697 ]
698 );
699 });
700
701 _ = view.update(cx, |view, cx| {
702 view.cancel(&Cancel, cx);
703 assert_eq!(
704 view.selections.display_ranges(cx),
705 [DisplayPoint::new(3, 4)..DisplayPoint::new(1, 1)]
706 );
707 });
708
709 _ = view.update(cx, |view, cx| {
710 view.cancel(&Cancel, cx);
711 assert_eq!(
712 view.selections.display_ranges(cx),
713 [DisplayPoint::new(1, 1)..DisplayPoint::new(1, 1)]
714 );
715 });
716}
717
718#[gpui::test]
719fn test_fold_action(cx: &mut TestAppContext) {
720 init_test(cx, |_| {});
721
722 let view = cx.add_window(|cx| {
723 let buffer = MultiBuffer::build_simple(
724 &"
725 impl Foo {
726 // Hello!
727
728 fn a() {
729 1
730 }
731
732 fn b() {
733 2
734 }
735
736 fn c() {
737 3
738 }
739 }
740 "
741 .unindent(),
742 cx,
743 );
744 build_editor(buffer.clone(), cx)
745 });
746
747 _ = view.update(cx, |view, cx| {
748 view.change_selections(None, cx, |s| {
749 s.select_display_ranges([DisplayPoint::new(8, 0)..DisplayPoint::new(12, 0)]);
750 });
751 view.fold(&Fold, cx);
752 assert_eq!(
753 view.display_text(cx),
754 "
755 impl Foo {
756 // Hello!
757
758 fn a() {
759 1
760 }
761
762 fn b() {⋯
763 }
764
765 fn c() {⋯
766 }
767 }
768 "
769 .unindent(),
770 );
771
772 view.fold(&Fold, cx);
773 assert_eq!(
774 view.display_text(cx),
775 "
776 impl Foo {⋯
777 }
778 "
779 .unindent(),
780 );
781
782 view.unfold_lines(&UnfoldLines, cx);
783 assert_eq!(
784 view.display_text(cx),
785 "
786 impl Foo {
787 // Hello!
788
789 fn a() {
790 1
791 }
792
793 fn b() {⋯
794 }
795
796 fn c() {⋯
797 }
798 }
799 "
800 .unindent(),
801 );
802
803 view.unfold_lines(&UnfoldLines, cx);
804 assert_eq!(view.display_text(cx), view.buffer.read(cx).read(cx).text());
805 });
806}
807
808#[gpui::test]
809fn test_move_cursor(cx: &mut TestAppContext) {
810 init_test(cx, |_| {});
811
812 let buffer = cx.update(|cx| MultiBuffer::build_simple(&sample_text(6, 6, 'a'), cx));
813 let view = cx.add_window(|cx| build_editor(buffer.clone(), cx));
814
815 _ = buffer.update(cx, |buffer, cx| {
816 buffer.edit(
817 vec![
818 (Point::new(1, 0)..Point::new(1, 0), "\t"),
819 (Point::new(1, 1)..Point::new(1, 1), "\t"),
820 ],
821 None,
822 cx,
823 );
824 });
825 _ = view.update(cx, |view, cx| {
826 assert_eq!(
827 view.selections.display_ranges(cx),
828 &[DisplayPoint::new(0, 0)..DisplayPoint::new(0, 0)]
829 );
830
831 view.move_down(&MoveDown, cx);
832 assert_eq!(
833 view.selections.display_ranges(cx),
834 &[DisplayPoint::new(1, 0)..DisplayPoint::new(1, 0)]
835 );
836
837 view.move_right(&MoveRight, cx);
838 assert_eq!(
839 view.selections.display_ranges(cx),
840 &[DisplayPoint::new(1, 4)..DisplayPoint::new(1, 4)]
841 );
842
843 view.move_left(&MoveLeft, cx);
844 assert_eq!(
845 view.selections.display_ranges(cx),
846 &[DisplayPoint::new(1, 0)..DisplayPoint::new(1, 0)]
847 );
848
849 view.move_up(&MoveUp, cx);
850 assert_eq!(
851 view.selections.display_ranges(cx),
852 &[DisplayPoint::new(0, 0)..DisplayPoint::new(0, 0)]
853 );
854
855 view.move_to_end(&MoveToEnd, cx);
856 assert_eq!(
857 view.selections.display_ranges(cx),
858 &[DisplayPoint::new(5, 6)..DisplayPoint::new(5, 6)]
859 );
860
861 view.move_to_beginning(&MoveToBeginning, cx);
862 assert_eq!(
863 view.selections.display_ranges(cx),
864 &[DisplayPoint::new(0, 0)..DisplayPoint::new(0, 0)]
865 );
866
867 view.change_selections(None, cx, |s| {
868 s.select_display_ranges([DisplayPoint::new(0, 1)..DisplayPoint::new(0, 2)]);
869 });
870 view.select_to_beginning(&SelectToBeginning, cx);
871 assert_eq!(
872 view.selections.display_ranges(cx),
873 &[DisplayPoint::new(0, 1)..DisplayPoint::new(0, 0)]
874 );
875
876 view.select_to_end(&SelectToEnd, cx);
877 assert_eq!(
878 view.selections.display_ranges(cx),
879 &[DisplayPoint::new(0, 1)..DisplayPoint::new(5, 6)]
880 );
881 });
882}
883
884#[gpui::test]
885fn test_move_cursor_multibyte(cx: &mut TestAppContext) {
886 init_test(cx, |_| {});
887
888 let view = cx.add_window(|cx| {
889 let buffer = MultiBuffer::build_simple("ⓐⓑⓒⓓⓔ\nabcde\nαβγδε", cx);
890 build_editor(buffer.clone(), cx)
891 });
892
893 assert_eq!('ⓐ'.len_utf8(), 3);
894 assert_eq!('α'.len_utf8(), 2);
895
896 _ = view.update(cx, |view, cx| {
897 view.fold_ranges(
898 vec![
899 Point::new(0, 6)..Point::new(0, 12),
900 Point::new(1, 2)..Point::new(1, 4),
901 Point::new(2, 4)..Point::new(2, 8),
902 ],
903 true,
904 cx,
905 );
906 assert_eq!(view.display_text(cx), "ⓐⓑ⋯ⓔ\nab⋯e\nαβ⋯ε");
907
908 view.move_right(&MoveRight, cx);
909 assert_eq!(
910 view.selections.display_ranges(cx),
911 &[empty_range(0, "ⓐ".len())]
912 );
913 view.move_right(&MoveRight, cx);
914 assert_eq!(
915 view.selections.display_ranges(cx),
916 &[empty_range(0, "ⓐⓑ".len())]
917 );
918 view.move_right(&MoveRight, cx);
919 assert_eq!(
920 view.selections.display_ranges(cx),
921 &[empty_range(0, "ⓐⓑ⋯".len())]
922 );
923
924 view.move_down(&MoveDown, cx);
925 assert_eq!(
926 view.selections.display_ranges(cx),
927 &[empty_range(1, "ab⋯e".len())]
928 );
929 view.move_left(&MoveLeft, cx);
930 assert_eq!(
931 view.selections.display_ranges(cx),
932 &[empty_range(1, "ab⋯".len())]
933 );
934 view.move_left(&MoveLeft, cx);
935 assert_eq!(
936 view.selections.display_ranges(cx),
937 &[empty_range(1, "ab".len())]
938 );
939 view.move_left(&MoveLeft, cx);
940 assert_eq!(
941 view.selections.display_ranges(cx),
942 &[empty_range(1, "a".len())]
943 );
944
945 view.move_down(&MoveDown, cx);
946 assert_eq!(
947 view.selections.display_ranges(cx),
948 &[empty_range(2, "α".len())]
949 );
950 view.move_right(&MoveRight, cx);
951 assert_eq!(
952 view.selections.display_ranges(cx),
953 &[empty_range(2, "αβ".len())]
954 );
955 view.move_right(&MoveRight, cx);
956 assert_eq!(
957 view.selections.display_ranges(cx),
958 &[empty_range(2, "αβ⋯".len())]
959 );
960 view.move_right(&MoveRight, cx);
961 assert_eq!(
962 view.selections.display_ranges(cx),
963 &[empty_range(2, "αβ⋯ε".len())]
964 );
965
966 view.move_up(&MoveUp, cx);
967 assert_eq!(
968 view.selections.display_ranges(cx),
969 &[empty_range(1, "ab⋯e".len())]
970 );
971 view.move_down(&MoveDown, cx);
972 assert_eq!(
973 view.selections.display_ranges(cx),
974 &[empty_range(2, "αβ⋯ε".len())]
975 );
976 view.move_up(&MoveUp, cx);
977 assert_eq!(
978 view.selections.display_ranges(cx),
979 &[empty_range(1, "ab⋯e".len())]
980 );
981
982 view.move_up(&MoveUp, cx);
983 assert_eq!(
984 view.selections.display_ranges(cx),
985 &[empty_range(0, "ⓐⓑ".len())]
986 );
987 view.move_left(&MoveLeft, cx);
988 assert_eq!(
989 view.selections.display_ranges(cx),
990 &[empty_range(0, "ⓐ".len())]
991 );
992 view.move_left(&MoveLeft, cx);
993 assert_eq!(
994 view.selections.display_ranges(cx),
995 &[empty_range(0, "".len())]
996 );
997 });
998}
999
1000#[gpui::test]
1001fn test_move_cursor_different_line_lengths(cx: &mut TestAppContext) {
1002 init_test(cx, |_| {});
1003
1004 let view = cx.add_window(|cx| {
1005 let buffer = MultiBuffer::build_simple("ⓐⓑⓒⓓⓔ\nabcd\nαβγ\nabcd\nⓐⓑⓒⓓⓔ\n", cx);
1006 build_editor(buffer.clone(), cx)
1007 });
1008 _ = view.update(cx, |view, cx| {
1009 view.change_selections(None, cx, |s| {
1010 s.select_display_ranges([empty_range(0, "ⓐⓑⓒⓓⓔ".len())]);
1011 });
1012 view.move_down(&MoveDown, cx);
1013 assert_eq!(
1014 view.selections.display_ranges(cx),
1015 &[empty_range(1, "abcd".len())]
1016 );
1017
1018 view.move_down(&MoveDown, cx);
1019 assert_eq!(
1020 view.selections.display_ranges(cx),
1021 &[empty_range(2, "αβγ".len())]
1022 );
1023
1024 view.move_down(&MoveDown, cx);
1025 assert_eq!(
1026 view.selections.display_ranges(cx),
1027 &[empty_range(3, "abcd".len())]
1028 );
1029
1030 view.move_down(&MoveDown, cx);
1031 assert_eq!(
1032 view.selections.display_ranges(cx),
1033 &[empty_range(4, "ⓐⓑⓒⓓⓔ".len())]
1034 );
1035
1036 view.move_up(&MoveUp, cx);
1037 assert_eq!(
1038 view.selections.display_ranges(cx),
1039 &[empty_range(3, "abcd".len())]
1040 );
1041
1042 view.move_up(&MoveUp, cx);
1043 assert_eq!(
1044 view.selections.display_ranges(cx),
1045 &[empty_range(2, "αβγ".len())]
1046 );
1047 });
1048}
1049
1050#[gpui::test]
1051fn test_beginning_end_of_line(cx: &mut TestAppContext) {
1052 init_test(cx, |_| {});
1053
1054 let view = cx.add_window(|cx| {
1055 let buffer = MultiBuffer::build_simple("abc\n def", cx);
1056 build_editor(buffer, cx)
1057 });
1058 _ = view.update(cx, |view, cx| {
1059 view.change_selections(None, cx, |s| {
1060 s.select_display_ranges([
1061 DisplayPoint::new(0, 1)..DisplayPoint::new(0, 1),
1062 DisplayPoint::new(1, 4)..DisplayPoint::new(1, 4),
1063 ]);
1064 });
1065 });
1066
1067 _ = view.update(cx, |view, cx| {
1068 view.move_to_beginning_of_line(&MoveToBeginningOfLine, cx);
1069 assert_eq!(
1070 view.selections.display_ranges(cx),
1071 &[
1072 DisplayPoint::new(0, 0)..DisplayPoint::new(0, 0),
1073 DisplayPoint::new(1, 2)..DisplayPoint::new(1, 2),
1074 ]
1075 );
1076 });
1077
1078 _ = view.update(cx, |view, cx| {
1079 view.move_to_beginning_of_line(&MoveToBeginningOfLine, cx);
1080 assert_eq!(
1081 view.selections.display_ranges(cx),
1082 &[
1083 DisplayPoint::new(0, 0)..DisplayPoint::new(0, 0),
1084 DisplayPoint::new(1, 0)..DisplayPoint::new(1, 0),
1085 ]
1086 );
1087 });
1088
1089 _ = view.update(cx, |view, cx| {
1090 view.move_to_beginning_of_line(&MoveToBeginningOfLine, cx);
1091 assert_eq!(
1092 view.selections.display_ranges(cx),
1093 &[
1094 DisplayPoint::new(0, 0)..DisplayPoint::new(0, 0),
1095 DisplayPoint::new(1, 2)..DisplayPoint::new(1, 2),
1096 ]
1097 );
1098 });
1099
1100 _ = view.update(cx, |view, cx| {
1101 view.move_to_end_of_line(&MoveToEndOfLine, cx);
1102 assert_eq!(
1103 view.selections.display_ranges(cx),
1104 &[
1105 DisplayPoint::new(0, 3)..DisplayPoint::new(0, 3),
1106 DisplayPoint::new(1, 5)..DisplayPoint::new(1, 5),
1107 ]
1108 );
1109 });
1110
1111 // Moving to the end of line again is a no-op.
1112 _ = view.update(cx, |view, cx| {
1113 view.move_to_end_of_line(&MoveToEndOfLine, cx);
1114 assert_eq!(
1115 view.selections.display_ranges(cx),
1116 &[
1117 DisplayPoint::new(0, 3)..DisplayPoint::new(0, 3),
1118 DisplayPoint::new(1, 5)..DisplayPoint::new(1, 5),
1119 ]
1120 );
1121 });
1122
1123 _ = view.update(cx, |view, cx| {
1124 view.move_left(&MoveLeft, cx);
1125 view.select_to_beginning_of_line(
1126 &SelectToBeginningOfLine {
1127 stop_at_soft_wraps: true,
1128 },
1129 cx,
1130 );
1131 assert_eq!(
1132 view.selections.display_ranges(cx),
1133 &[
1134 DisplayPoint::new(0, 2)..DisplayPoint::new(0, 0),
1135 DisplayPoint::new(1, 4)..DisplayPoint::new(1, 2),
1136 ]
1137 );
1138 });
1139
1140 _ = view.update(cx, |view, cx| {
1141 view.select_to_beginning_of_line(
1142 &SelectToBeginningOfLine {
1143 stop_at_soft_wraps: true,
1144 },
1145 cx,
1146 );
1147 assert_eq!(
1148 view.selections.display_ranges(cx),
1149 &[
1150 DisplayPoint::new(0, 2)..DisplayPoint::new(0, 0),
1151 DisplayPoint::new(1, 4)..DisplayPoint::new(1, 0),
1152 ]
1153 );
1154 });
1155
1156 _ = view.update(cx, |view, cx| {
1157 view.select_to_beginning_of_line(
1158 &SelectToBeginningOfLine {
1159 stop_at_soft_wraps: true,
1160 },
1161 cx,
1162 );
1163 assert_eq!(
1164 view.selections.display_ranges(cx),
1165 &[
1166 DisplayPoint::new(0, 2)..DisplayPoint::new(0, 0),
1167 DisplayPoint::new(1, 4)..DisplayPoint::new(1, 2),
1168 ]
1169 );
1170 });
1171
1172 _ = view.update(cx, |view, cx| {
1173 view.select_to_end_of_line(
1174 &SelectToEndOfLine {
1175 stop_at_soft_wraps: true,
1176 },
1177 cx,
1178 );
1179 assert_eq!(
1180 view.selections.display_ranges(cx),
1181 &[
1182 DisplayPoint::new(0, 2)..DisplayPoint::new(0, 3),
1183 DisplayPoint::new(1, 4)..DisplayPoint::new(1, 5),
1184 ]
1185 );
1186 });
1187
1188 _ = view.update(cx, |view, cx| {
1189 view.delete_to_end_of_line(&DeleteToEndOfLine, cx);
1190 assert_eq!(view.display_text(cx), "ab\n de");
1191 assert_eq!(
1192 view.selections.display_ranges(cx),
1193 &[
1194 DisplayPoint::new(0, 2)..DisplayPoint::new(0, 2),
1195 DisplayPoint::new(1, 4)..DisplayPoint::new(1, 4),
1196 ]
1197 );
1198 });
1199
1200 _ = view.update(cx, |view, cx| {
1201 view.delete_to_beginning_of_line(&DeleteToBeginningOfLine, cx);
1202 assert_eq!(view.display_text(cx), "\n");
1203 assert_eq!(
1204 view.selections.display_ranges(cx),
1205 &[
1206 DisplayPoint::new(0, 0)..DisplayPoint::new(0, 0),
1207 DisplayPoint::new(1, 0)..DisplayPoint::new(1, 0),
1208 ]
1209 );
1210 });
1211}
1212
1213#[gpui::test]
1214fn test_prev_next_word_boundary(cx: &mut TestAppContext) {
1215 init_test(cx, |_| {});
1216
1217 let view = cx.add_window(|cx| {
1218 let buffer = MultiBuffer::build_simple("use std::str::{foo, bar}\n\n {baz.qux()}", cx);
1219 build_editor(buffer, cx)
1220 });
1221 _ = view.update(cx, |view, cx| {
1222 view.change_selections(None, cx, |s| {
1223 s.select_display_ranges([
1224 DisplayPoint::new(0, 11)..DisplayPoint::new(0, 11),
1225 DisplayPoint::new(2, 4)..DisplayPoint::new(2, 4),
1226 ])
1227 });
1228
1229 view.move_to_previous_word_start(&MoveToPreviousWordStart, cx);
1230 assert_selection_ranges("use std::ˇstr::{foo, bar}\n\n {ˇbaz.qux()}", view, cx);
1231
1232 view.move_to_previous_word_start(&MoveToPreviousWordStart, cx);
1233 assert_selection_ranges("use stdˇ::str::{foo, bar}\n\n ˇ{baz.qux()}", view, cx);
1234
1235 view.move_to_previous_word_start(&MoveToPreviousWordStart, cx);
1236 assert_selection_ranges("use ˇstd::str::{foo, bar}\n\nˇ {baz.qux()}", view, cx);
1237
1238 view.move_to_previous_word_start(&MoveToPreviousWordStart, cx);
1239 assert_selection_ranges("ˇuse std::str::{foo, bar}\nˇ\n {baz.qux()}", view, cx);
1240
1241 view.move_to_previous_word_start(&MoveToPreviousWordStart, cx);
1242 assert_selection_ranges("ˇuse std::str::{foo, barˇ}\n\n {baz.qux()}", view, cx);
1243
1244 view.move_to_next_word_end(&MoveToNextWordEnd, cx);
1245 assert_selection_ranges("useˇ std::str::{foo, bar}ˇ\n\n {baz.qux()}", view, cx);
1246
1247 view.move_to_next_word_end(&MoveToNextWordEnd, cx);
1248 assert_selection_ranges("use stdˇ::str::{foo, bar}\nˇ\n {baz.qux()}", view, cx);
1249
1250 view.move_to_next_word_end(&MoveToNextWordEnd, cx);
1251 assert_selection_ranges("use std::ˇstr::{foo, bar}\n\n {ˇbaz.qux()}", view, cx);
1252
1253 view.move_right(&MoveRight, cx);
1254 view.select_to_previous_word_start(&SelectToPreviousWordStart, cx);
1255 assert_selection_ranges("use std::«ˇs»tr::{foo, bar}\n\n {«ˇb»az.qux()}", view, cx);
1256
1257 view.select_to_previous_word_start(&SelectToPreviousWordStart, cx);
1258 assert_selection_ranges("use std«ˇ::s»tr::{foo, bar}\n\n «ˇ{b»az.qux()}", view, cx);
1259
1260 view.select_to_next_word_end(&SelectToNextWordEnd, cx);
1261 assert_selection_ranges("use std::«ˇs»tr::{foo, bar}\n\n {«ˇb»az.qux()}", view, cx);
1262 });
1263}
1264
1265#[gpui::test]
1266fn test_prev_next_word_bounds_with_soft_wrap(cx: &mut TestAppContext) {
1267 init_test(cx, |_| {});
1268
1269 let view = cx.add_window(|cx| {
1270 let buffer = MultiBuffer::build_simple("use one::{\n two::three::four::five\n};", cx);
1271 build_editor(buffer, cx)
1272 });
1273
1274 _ = view.update(cx, |view, cx| {
1275 view.set_wrap_width(Some(140.0.into()), cx);
1276 assert_eq!(
1277 view.display_text(cx),
1278 "use one::{\n two::three::\n four::five\n};"
1279 );
1280
1281 view.change_selections(None, cx, |s| {
1282 s.select_display_ranges([DisplayPoint::new(1, 7)..DisplayPoint::new(1, 7)]);
1283 });
1284
1285 view.move_to_next_word_end(&MoveToNextWordEnd, cx);
1286 assert_eq!(
1287 view.selections.display_ranges(cx),
1288 &[DisplayPoint::new(1, 9)..DisplayPoint::new(1, 9)]
1289 );
1290
1291 view.move_to_next_word_end(&MoveToNextWordEnd, cx);
1292 assert_eq!(
1293 view.selections.display_ranges(cx),
1294 &[DisplayPoint::new(1, 14)..DisplayPoint::new(1, 14)]
1295 );
1296
1297 view.move_to_next_word_end(&MoveToNextWordEnd, cx);
1298 assert_eq!(
1299 view.selections.display_ranges(cx),
1300 &[DisplayPoint::new(2, 4)..DisplayPoint::new(2, 4)]
1301 );
1302
1303 view.move_to_next_word_end(&MoveToNextWordEnd, cx);
1304 assert_eq!(
1305 view.selections.display_ranges(cx),
1306 &[DisplayPoint::new(2, 8)..DisplayPoint::new(2, 8)]
1307 );
1308
1309 view.move_to_previous_word_start(&MoveToPreviousWordStart, cx);
1310 assert_eq!(
1311 view.selections.display_ranges(cx),
1312 &[DisplayPoint::new(2, 4)..DisplayPoint::new(2, 4)]
1313 );
1314
1315 view.move_to_previous_word_start(&MoveToPreviousWordStart, cx);
1316 assert_eq!(
1317 view.selections.display_ranges(cx),
1318 &[DisplayPoint::new(1, 14)..DisplayPoint::new(1, 14)]
1319 );
1320 });
1321}
1322
1323#[gpui::test]
1324async fn test_move_start_of_paragraph_end_of_paragraph(cx: &mut gpui::TestAppContext) {
1325 init_test(cx, |_| {});
1326 let mut cx = EditorTestContext::new(cx).await;
1327
1328 let line_height = cx.editor(|editor, cx| {
1329 editor
1330 .style()
1331 .unwrap()
1332 .text
1333 .line_height_in_pixels(cx.rem_size())
1334 });
1335 cx.simulate_window_resize(cx.window, size(px(100.), 4. * line_height));
1336
1337 cx.set_state(
1338 &r#"ˇone
1339 two
1340
1341 three
1342 fourˇ
1343 five
1344
1345 six"#
1346 .unindent(),
1347 );
1348
1349 cx.update_editor(|editor, cx| editor.move_to_end_of_paragraph(&MoveToEndOfParagraph, cx));
1350 cx.assert_editor_state(
1351 &r#"one
1352 two
1353 ˇ
1354 three
1355 four
1356 five
1357 ˇ
1358 six"#
1359 .unindent(),
1360 );
1361
1362 cx.update_editor(|editor, cx| editor.move_to_end_of_paragraph(&MoveToEndOfParagraph, cx));
1363 cx.assert_editor_state(
1364 &r#"one
1365 two
1366
1367 three
1368 four
1369 five
1370 ˇ
1371 sixˇ"#
1372 .unindent(),
1373 );
1374
1375 cx.update_editor(|editor, cx| editor.move_to_end_of_paragraph(&MoveToEndOfParagraph, cx));
1376 cx.assert_editor_state(
1377 &r#"one
1378 two
1379
1380 three
1381 four
1382 five
1383
1384 sixˇ"#
1385 .unindent(),
1386 );
1387
1388 cx.update_editor(|editor, cx| editor.move_to_start_of_paragraph(&MoveToStartOfParagraph, cx));
1389 cx.assert_editor_state(
1390 &r#"one
1391 two
1392
1393 three
1394 four
1395 five
1396 ˇ
1397 six"#
1398 .unindent(),
1399 );
1400
1401 cx.update_editor(|editor, cx| editor.move_to_start_of_paragraph(&MoveToStartOfParagraph, cx));
1402 cx.assert_editor_state(
1403 &r#"one
1404 two
1405 ˇ
1406 three
1407 four
1408 five
1409
1410 six"#
1411 .unindent(),
1412 );
1413
1414 cx.update_editor(|editor, cx| editor.move_to_start_of_paragraph(&MoveToStartOfParagraph, cx));
1415 cx.assert_editor_state(
1416 &r#"ˇone
1417 two
1418
1419 three
1420 four
1421 five
1422
1423 six"#
1424 .unindent(),
1425 );
1426}
1427
1428#[gpui::test]
1429async fn test_scroll_page_up_page_down(cx: &mut gpui::TestAppContext) {
1430 init_test(cx, |_| {});
1431 let mut cx = EditorTestContext::new(cx).await;
1432 let line_height = cx.editor(|editor, cx| {
1433 editor
1434 .style()
1435 .unwrap()
1436 .text
1437 .line_height_in_pixels(cx.rem_size())
1438 });
1439 let window = cx.window;
1440 cx.simulate_window_resize(window, size(px(1000.), 4. * line_height + px(0.5)));
1441
1442 cx.set_state(
1443 &r#"ˇone
1444 two
1445 three
1446 four
1447 five
1448 six
1449 seven
1450 eight
1451 nine
1452 ten
1453 "#,
1454 );
1455
1456 cx.update_editor(|editor, cx| {
1457 assert_eq!(
1458 editor.snapshot(cx).scroll_position(),
1459 gpui::Point::new(0., 0.)
1460 );
1461 editor.scroll_screen(&ScrollAmount::Page(1.), cx);
1462 assert_eq!(
1463 editor.snapshot(cx).scroll_position(),
1464 gpui::Point::new(0., 3.)
1465 );
1466 editor.scroll_screen(&ScrollAmount::Page(1.), cx);
1467 assert_eq!(
1468 editor.snapshot(cx).scroll_position(),
1469 gpui::Point::new(0., 6.)
1470 );
1471 editor.scroll_screen(&ScrollAmount::Page(-1.), cx);
1472 assert_eq!(
1473 editor.snapshot(cx).scroll_position(),
1474 gpui::Point::new(0., 3.)
1475 );
1476
1477 editor.scroll_screen(&ScrollAmount::Page(-0.5), cx);
1478 assert_eq!(
1479 editor.snapshot(cx).scroll_position(),
1480 gpui::Point::new(0., 1.)
1481 );
1482 editor.scroll_screen(&ScrollAmount::Page(0.5), cx);
1483 assert_eq!(
1484 editor.snapshot(cx).scroll_position(),
1485 gpui::Point::new(0., 3.)
1486 );
1487 });
1488}
1489
1490#[gpui::test]
1491async fn test_autoscroll(cx: &mut gpui::TestAppContext) {
1492 init_test(cx, |_| {});
1493 let mut cx = EditorTestContext::new(cx).await;
1494
1495 let line_height = cx.update_editor(|editor, cx| {
1496 editor.set_vertical_scroll_margin(2, cx);
1497 editor
1498 .style()
1499 .unwrap()
1500 .text
1501 .line_height_in_pixels(cx.rem_size())
1502 });
1503 let window = cx.window;
1504 cx.simulate_window_resize(window, size(px(1000.), 6. * line_height));
1505
1506 cx.set_state(
1507 &r#"ˇone
1508 two
1509 three
1510 four
1511 five
1512 six
1513 seven
1514 eight
1515 nine
1516 ten
1517 "#,
1518 );
1519 cx.update_editor(|editor, cx| {
1520 assert_eq!(
1521 editor.snapshot(cx).scroll_position(),
1522 gpui::Point::new(0., 0.0)
1523 );
1524 });
1525
1526 // Add a cursor below the visible area. Since both cursors cannot fit
1527 // on screen, the editor autoscrolls to reveal the newest cursor, and
1528 // allows the vertical scroll margin below that cursor.
1529 cx.update_editor(|editor, cx| {
1530 editor.change_selections(Some(Autoscroll::fit()), cx, |selections| {
1531 selections.select_ranges([
1532 Point::new(0, 0)..Point::new(0, 0),
1533 Point::new(6, 0)..Point::new(6, 0),
1534 ]);
1535 })
1536 });
1537 cx.update_editor(|editor, cx| {
1538 assert_eq!(
1539 editor.snapshot(cx).scroll_position(),
1540 gpui::Point::new(0., 3.0)
1541 );
1542 });
1543
1544 // Move down. The editor cursor scrolls down to track the newest cursor.
1545 cx.update_editor(|editor, cx| {
1546 editor.move_down(&Default::default(), cx);
1547 });
1548 cx.update_editor(|editor, cx| {
1549 assert_eq!(
1550 editor.snapshot(cx).scroll_position(),
1551 gpui::Point::new(0., 4.0)
1552 );
1553 });
1554
1555 // Add a cursor above the visible area. Since both cursors fit on screen,
1556 // the editor scrolls to show both.
1557 cx.update_editor(|editor, cx| {
1558 editor.change_selections(Some(Autoscroll::fit()), cx, |selections| {
1559 selections.select_ranges([
1560 Point::new(1, 0)..Point::new(1, 0),
1561 Point::new(6, 0)..Point::new(6, 0),
1562 ]);
1563 })
1564 });
1565 cx.update_editor(|editor, cx| {
1566 assert_eq!(
1567 editor.snapshot(cx).scroll_position(),
1568 gpui::Point::new(0., 1.0)
1569 );
1570 });
1571}
1572
1573#[gpui::test]
1574async fn test_move_page_up_page_down(cx: &mut gpui::TestAppContext) {
1575 init_test(cx, |_| {});
1576 let mut cx = EditorTestContext::new(cx).await;
1577
1578 let line_height = cx.editor(|editor, cx| {
1579 editor
1580 .style()
1581 .unwrap()
1582 .text
1583 .line_height_in_pixels(cx.rem_size())
1584 });
1585 let window = cx.window;
1586 cx.simulate_window_resize(window, size(px(100.), 4. * line_height));
1587 cx.set_state(
1588 &r#"
1589 ˇone
1590 two
1591 threeˇ
1592 four
1593 five
1594 six
1595 seven
1596 eight
1597 nine
1598 ten
1599 "#
1600 .unindent(),
1601 );
1602
1603 cx.update_editor(|editor, cx| editor.move_page_down(&MovePageDown::default(), cx));
1604 cx.assert_editor_state(
1605 &r#"
1606 one
1607 two
1608 three
1609 ˇfour
1610 five
1611 sixˇ
1612 seven
1613 eight
1614 nine
1615 ten
1616 "#
1617 .unindent(),
1618 );
1619
1620 cx.update_editor(|editor, cx| editor.move_page_down(&MovePageDown::default(), cx));
1621 cx.assert_editor_state(
1622 &r#"
1623 one
1624 two
1625 three
1626 four
1627 five
1628 six
1629 ˇseven
1630 eight
1631 nineˇ
1632 ten
1633 "#
1634 .unindent(),
1635 );
1636
1637 cx.update_editor(|editor, cx| editor.move_page_up(&MovePageUp::default(), cx));
1638 cx.assert_editor_state(
1639 &r#"
1640 one
1641 two
1642 three
1643 ˇfour
1644 five
1645 sixˇ
1646 seven
1647 eight
1648 nine
1649 ten
1650 "#
1651 .unindent(),
1652 );
1653
1654 cx.update_editor(|editor, cx| editor.move_page_up(&MovePageUp::default(), cx));
1655 cx.assert_editor_state(
1656 &r#"
1657 ˇone
1658 two
1659 threeˇ
1660 four
1661 five
1662 six
1663 seven
1664 eight
1665 nine
1666 ten
1667 "#
1668 .unindent(),
1669 );
1670
1671 // Test select collapsing
1672 cx.update_editor(|editor, cx| {
1673 editor.move_page_down(&MovePageDown::default(), cx);
1674 editor.move_page_down(&MovePageDown::default(), cx);
1675 editor.move_page_down(&MovePageDown::default(), cx);
1676 });
1677 cx.assert_editor_state(
1678 &r#"
1679 one
1680 two
1681 three
1682 four
1683 five
1684 six
1685 seven
1686 eight
1687 nine
1688 ˇten
1689 ˇ"#
1690 .unindent(),
1691 );
1692}
1693
1694#[gpui::test]
1695async fn test_delete_to_beginning_of_line(cx: &mut gpui::TestAppContext) {
1696 init_test(cx, |_| {});
1697 let mut cx = EditorTestContext::new(cx).await;
1698 cx.set_state("one «two threeˇ» four");
1699 cx.update_editor(|editor, cx| {
1700 editor.delete_to_beginning_of_line(&DeleteToBeginningOfLine, cx);
1701 assert_eq!(editor.text(cx), " four");
1702 });
1703}
1704
1705#[gpui::test]
1706fn test_delete_to_word_boundary(cx: &mut TestAppContext) {
1707 init_test(cx, |_| {});
1708
1709 let view = cx.add_window(|cx| {
1710 let buffer = MultiBuffer::build_simple("one two three four", cx);
1711 build_editor(buffer.clone(), cx)
1712 });
1713
1714 _ = view.update(cx, |view, cx| {
1715 view.change_selections(None, cx, |s| {
1716 s.select_display_ranges([
1717 // an empty selection - the preceding word fragment is deleted
1718 DisplayPoint::new(0, 2)..DisplayPoint::new(0, 2),
1719 // characters selected - they are deleted
1720 DisplayPoint::new(0, 9)..DisplayPoint::new(0, 12),
1721 ])
1722 });
1723 view.delete_to_previous_word_start(&DeleteToPreviousWordStart, cx);
1724 assert_eq!(view.buffer.read(cx).read(cx).text(), "e two te four");
1725 });
1726
1727 _ = view.update(cx, |view, cx| {
1728 view.change_selections(None, cx, |s| {
1729 s.select_display_ranges([
1730 // an empty selection - the following word fragment is deleted
1731 DisplayPoint::new(0, 3)..DisplayPoint::new(0, 3),
1732 // characters selected - they are deleted
1733 DisplayPoint::new(0, 9)..DisplayPoint::new(0, 10),
1734 ])
1735 });
1736 view.delete_to_next_word_end(&DeleteToNextWordEnd, cx);
1737 assert_eq!(view.buffer.read(cx).read(cx).text(), "e t te our");
1738 });
1739}
1740
1741#[gpui::test]
1742fn test_newline(cx: &mut TestAppContext) {
1743 init_test(cx, |_| {});
1744
1745 let view = cx.add_window(|cx| {
1746 let buffer = MultiBuffer::build_simple("aaaa\n bbbb\n", cx);
1747 build_editor(buffer.clone(), cx)
1748 });
1749
1750 _ = view.update(cx, |view, cx| {
1751 view.change_selections(None, cx, |s| {
1752 s.select_display_ranges([
1753 DisplayPoint::new(0, 2)..DisplayPoint::new(0, 2),
1754 DisplayPoint::new(1, 2)..DisplayPoint::new(1, 2),
1755 DisplayPoint::new(1, 6)..DisplayPoint::new(1, 6),
1756 ])
1757 });
1758
1759 view.newline(&Newline, cx);
1760 assert_eq!(view.text(cx), "aa\naa\n \n bb\n bb\n");
1761 });
1762}
1763
1764#[gpui::test]
1765fn test_newline_with_old_selections(cx: &mut TestAppContext) {
1766 init_test(cx, |_| {});
1767
1768 let editor = cx.add_window(|cx| {
1769 let buffer = MultiBuffer::build_simple(
1770 "
1771 a
1772 b(
1773 X
1774 )
1775 c(
1776 X
1777 )
1778 "
1779 .unindent()
1780 .as_str(),
1781 cx,
1782 );
1783 let mut editor = build_editor(buffer.clone(), cx);
1784 editor.change_selections(None, cx, |s| {
1785 s.select_ranges([
1786 Point::new(2, 4)..Point::new(2, 5),
1787 Point::new(5, 4)..Point::new(5, 5),
1788 ])
1789 });
1790 editor
1791 });
1792
1793 _ = editor.update(cx, |editor, cx| {
1794 // Edit the buffer directly, deleting ranges surrounding the editor's selections
1795 editor.buffer.update(cx, |buffer, cx| {
1796 buffer.edit(
1797 [
1798 (Point::new(1, 2)..Point::new(3, 0), ""),
1799 (Point::new(4, 2)..Point::new(6, 0), ""),
1800 ],
1801 None,
1802 cx,
1803 );
1804 assert_eq!(
1805 buffer.read(cx).text(),
1806 "
1807 a
1808 b()
1809 c()
1810 "
1811 .unindent()
1812 );
1813 });
1814 assert_eq!(
1815 editor.selections.ranges(cx),
1816 &[
1817 Point::new(1, 2)..Point::new(1, 2),
1818 Point::new(2, 2)..Point::new(2, 2),
1819 ],
1820 );
1821
1822 editor.newline(&Newline, cx);
1823 assert_eq!(
1824 editor.text(cx),
1825 "
1826 a
1827 b(
1828 )
1829 c(
1830 )
1831 "
1832 .unindent()
1833 );
1834
1835 // The selections are moved after the inserted newlines
1836 assert_eq!(
1837 editor.selections.ranges(cx),
1838 &[
1839 Point::new(2, 0)..Point::new(2, 0),
1840 Point::new(4, 0)..Point::new(4, 0),
1841 ],
1842 );
1843 });
1844}
1845
1846#[gpui::test]
1847async fn test_newline_above(cx: &mut gpui::TestAppContext) {
1848 init_test(cx, |settings| {
1849 settings.defaults.tab_size = NonZeroU32::new(4)
1850 });
1851
1852 let language = Arc::new(
1853 Language::new(
1854 LanguageConfig::default(),
1855 Some(tree_sitter_rust::language()),
1856 )
1857 .with_indents_query(r#"(_ "(" ")" @end) @indent"#)
1858 .unwrap(),
1859 );
1860
1861 let mut cx = EditorTestContext::new(cx).await;
1862 cx.update_buffer(|buffer, cx| buffer.set_language(Some(language), cx));
1863 cx.set_state(indoc! {"
1864 const a: ˇA = (
1865 (ˇ
1866 «const_functionˇ»(ˇ),
1867 so«mˇ»et«hˇ»ing_ˇelse,ˇ
1868 )ˇ
1869 ˇ);ˇ
1870 "});
1871
1872 cx.update_editor(|e, cx| e.newline_above(&NewlineAbove, cx));
1873 cx.assert_editor_state(indoc! {"
1874 ˇ
1875 const a: A = (
1876 ˇ
1877 (
1878 ˇ
1879 ˇ
1880 const_function(),
1881 ˇ
1882 ˇ
1883 ˇ
1884 ˇ
1885 something_else,
1886 ˇ
1887 )
1888 ˇ
1889 ˇ
1890 );
1891 "});
1892}
1893
1894#[gpui::test]
1895async fn test_newline_below(cx: &mut gpui::TestAppContext) {
1896 init_test(cx, |settings| {
1897 settings.defaults.tab_size = NonZeroU32::new(4)
1898 });
1899
1900 let language = Arc::new(
1901 Language::new(
1902 LanguageConfig::default(),
1903 Some(tree_sitter_rust::language()),
1904 )
1905 .with_indents_query(r#"(_ "(" ")" @end) @indent"#)
1906 .unwrap(),
1907 );
1908
1909 let mut cx = EditorTestContext::new(cx).await;
1910 cx.update_buffer(|buffer, cx| buffer.set_language(Some(language), cx));
1911 cx.set_state(indoc! {"
1912 const a: ˇA = (
1913 (ˇ
1914 «const_functionˇ»(ˇ),
1915 so«mˇ»et«hˇ»ing_ˇelse,ˇ
1916 )ˇ
1917 ˇ);ˇ
1918 "});
1919
1920 cx.update_editor(|e, cx| e.newline_below(&NewlineBelow, cx));
1921 cx.assert_editor_state(indoc! {"
1922 const a: A = (
1923 ˇ
1924 (
1925 ˇ
1926 const_function(),
1927 ˇ
1928 ˇ
1929 something_else,
1930 ˇ
1931 ˇ
1932 ˇ
1933 ˇ
1934 )
1935 ˇ
1936 );
1937 ˇ
1938 ˇ
1939 "});
1940}
1941
1942#[gpui::test]
1943async fn test_newline_comments(cx: &mut gpui::TestAppContext) {
1944 init_test(cx, |settings| {
1945 settings.defaults.tab_size = NonZeroU32::new(4)
1946 });
1947
1948 let language = Arc::new(Language::new(
1949 LanguageConfig {
1950 line_comments: vec!["//".into()],
1951 ..LanguageConfig::default()
1952 },
1953 None,
1954 ));
1955 {
1956 let mut cx = EditorTestContext::new(cx).await;
1957 cx.update_buffer(|buffer, cx| buffer.set_language(Some(language), cx));
1958 cx.set_state(indoc! {"
1959 // Fooˇ
1960 "});
1961
1962 cx.update_editor(|e, cx| e.newline(&Newline, cx));
1963 cx.assert_editor_state(indoc! {"
1964 // Foo
1965 //ˇ
1966 "});
1967 // Ensure that if cursor is before the comment start, we do not actually insert a comment prefix.
1968 cx.set_state(indoc! {"
1969 ˇ// Foo
1970 "});
1971 cx.update_editor(|e, cx| e.newline(&Newline, cx));
1972 cx.assert_editor_state(indoc! {"
1973
1974 ˇ// Foo
1975 "});
1976 }
1977 // Ensure that comment continuations can be disabled.
1978 update_test_language_settings(cx, |settings| {
1979 settings.defaults.extend_comment_on_newline = Some(false);
1980 });
1981 let mut cx = EditorTestContext::new(cx).await;
1982 cx.set_state(indoc! {"
1983 // Fooˇ
1984 "});
1985 cx.update_editor(|e, cx| e.newline(&Newline, cx));
1986 cx.assert_editor_state(indoc! {"
1987 // Foo
1988 ˇ
1989 "});
1990}
1991
1992#[gpui::test]
1993fn test_insert_with_old_selections(cx: &mut TestAppContext) {
1994 init_test(cx, |_| {});
1995
1996 let editor = cx.add_window(|cx| {
1997 let buffer = MultiBuffer::build_simple("a( X ), b( Y ), c( Z )", cx);
1998 let mut editor = build_editor(buffer.clone(), cx);
1999 editor.change_selections(None, cx, |s| s.select_ranges([3..4, 11..12, 19..20]));
2000 editor
2001 });
2002
2003 _ = editor.update(cx, |editor, cx| {
2004 // Edit the buffer directly, deleting ranges surrounding the editor's selections
2005 editor.buffer.update(cx, |buffer, cx| {
2006 buffer.edit([(2..5, ""), (10..13, ""), (18..21, "")], None, cx);
2007 assert_eq!(buffer.read(cx).text(), "a(), b(), c()".unindent());
2008 });
2009 assert_eq!(editor.selections.ranges(cx), &[2..2, 7..7, 12..12],);
2010
2011 editor.insert("Z", cx);
2012 assert_eq!(editor.text(cx), "a(Z), b(Z), c(Z)");
2013
2014 // The selections are moved after the inserted characters
2015 assert_eq!(editor.selections.ranges(cx), &[3..3, 9..9, 15..15],);
2016 });
2017}
2018
2019#[gpui::test]
2020async fn test_tab(cx: &mut gpui::TestAppContext) {
2021 init_test(cx, |settings| {
2022 settings.defaults.tab_size = NonZeroU32::new(3)
2023 });
2024
2025 let mut cx = EditorTestContext::new(cx).await;
2026 cx.set_state(indoc! {"
2027 ˇabˇc
2028 ˇ🏀ˇ🏀ˇefg
2029 dˇ
2030 "});
2031 cx.update_editor(|e, cx| e.tab(&Tab, cx));
2032 cx.assert_editor_state(indoc! {"
2033 ˇab ˇc
2034 ˇ🏀 ˇ🏀 ˇefg
2035 d ˇ
2036 "});
2037
2038 cx.set_state(indoc! {"
2039 a
2040 «🏀ˇ»🏀«🏀ˇ»🏀«🏀ˇ»
2041 "});
2042 cx.update_editor(|e, cx| e.tab(&Tab, cx));
2043 cx.assert_editor_state(indoc! {"
2044 a
2045 «🏀ˇ»🏀«🏀ˇ»🏀«🏀ˇ»
2046 "});
2047}
2048
2049#[gpui::test]
2050async fn test_tab_in_leading_whitespace_auto_indents_lines(cx: &mut gpui::TestAppContext) {
2051 init_test(cx, |_| {});
2052
2053 let mut cx = EditorTestContext::new(cx).await;
2054 let language = Arc::new(
2055 Language::new(
2056 LanguageConfig::default(),
2057 Some(tree_sitter_rust::language()),
2058 )
2059 .with_indents_query(r#"(_ "(" ")" @end) @indent"#)
2060 .unwrap(),
2061 );
2062 cx.update_buffer(|buffer, cx| buffer.set_language(Some(language), cx));
2063
2064 // cursors that are already at the suggested indent level insert
2065 // a soft tab. cursors that are to the left of the suggested indent
2066 // auto-indent their line.
2067 cx.set_state(indoc! {"
2068 ˇ
2069 const a: B = (
2070 c(
2071 d(
2072 ˇ
2073 )
2074 ˇ
2075 ˇ )
2076 );
2077 "});
2078 cx.update_editor(|e, cx| e.tab(&Tab, cx));
2079 cx.assert_editor_state(indoc! {"
2080 ˇ
2081 const a: B = (
2082 c(
2083 d(
2084 ˇ
2085 )
2086 ˇ
2087 ˇ)
2088 );
2089 "});
2090
2091 // handle auto-indent when there are multiple cursors on the same line
2092 cx.set_state(indoc! {"
2093 const a: B = (
2094 c(
2095 ˇ ˇ
2096 ˇ )
2097 );
2098 "});
2099 cx.update_editor(|e, cx| e.tab(&Tab, cx));
2100 cx.assert_editor_state(indoc! {"
2101 const a: B = (
2102 c(
2103 ˇ
2104 ˇ)
2105 );
2106 "});
2107}
2108
2109#[gpui::test]
2110async fn test_tab_with_mixed_whitespace(cx: &mut gpui::TestAppContext) {
2111 init_test(cx, |settings| {
2112 settings.defaults.tab_size = NonZeroU32::new(4)
2113 });
2114
2115 let language = Arc::new(
2116 Language::new(
2117 LanguageConfig::default(),
2118 Some(tree_sitter_rust::language()),
2119 )
2120 .with_indents_query(r#"(_ "{" "}" @end) @indent"#)
2121 .unwrap(),
2122 );
2123
2124 let mut cx = EditorTestContext::new(cx).await;
2125 cx.update_buffer(|buffer, cx| buffer.set_language(Some(language), cx));
2126 cx.set_state(indoc! {"
2127 fn a() {
2128 if b {
2129 \t ˇc
2130 }
2131 }
2132 "});
2133
2134 cx.update_editor(|e, cx| e.tab(&Tab, cx));
2135 cx.assert_editor_state(indoc! {"
2136 fn a() {
2137 if b {
2138 ˇc
2139 }
2140 }
2141 "});
2142}
2143
2144#[gpui::test]
2145async fn test_indent_outdent(cx: &mut gpui::TestAppContext) {
2146 init_test(cx, |settings| {
2147 settings.defaults.tab_size = NonZeroU32::new(4);
2148 });
2149
2150 let mut cx = EditorTestContext::new(cx).await;
2151
2152 cx.set_state(indoc! {"
2153 «oneˇ» «twoˇ»
2154 three
2155 four
2156 "});
2157 cx.update_editor(|e, cx| e.tab(&Tab, cx));
2158 cx.assert_editor_state(indoc! {"
2159 «oneˇ» «twoˇ»
2160 three
2161 four
2162 "});
2163
2164 cx.update_editor(|e, cx| e.tab_prev(&TabPrev, cx));
2165 cx.assert_editor_state(indoc! {"
2166 «oneˇ» «twoˇ»
2167 three
2168 four
2169 "});
2170
2171 // select across line ending
2172 cx.set_state(indoc! {"
2173 one two
2174 t«hree
2175 ˇ» four
2176 "});
2177 cx.update_editor(|e, cx| e.tab(&Tab, cx));
2178 cx.assert_editor_state(indoc! {"
2179 one two
2180 t«hree
2181 ˇ» four
2182 "});
2183
2184 cx.update_editor(|e, cx| e.tab_prev(&TabPrev, cx));
2185 cx.assert_editor_state(indoc! {"
2186 one two
2187 t«hree
2188 ˇ» four
2189 "});
2190
2191 // Ensure that indenting/outdenting works when the cursor is at column 0.
2192 cx.set_state(indoc! {"
2193 one two
2194 ˇthree
2195 four
2196 "});
2197 cx.update_editor(|e, cx| e.tab(&Tab, cx));
2198 cx.assert_editor_state(indoc! {"
2199 one two
2200 ˇthree
2201 four
2202 "});
2203
2204 cx.set_state(indoc! {"
2205 one two
2206 ˇ three
2207 four
2208 "});
2209 cx.update_editor(|e, cx| e.tab_prev(&TabPrev, cx));
2210 cx.assert_editor_state(indoc! {"
2211 one two
2212 ˇthree
2213 four
2214 "});
2215}
2216
2217#[gpui::test]
2218async fn test_indent_outdent_with_hard_tabs(cx: &mut gpui::TestAppContext) {
2219 init_test(cx, |settings| {
2220 settings.defaults.hard_tabs = Some(true);
2221 });
2222
2223 let mut cx = EditorTestContext::new(cx).await;
2224
2225 // select two ranges on one line
2226 cx.set_state(indoc! {"
2227 «oneˇ» «twoˇ»
2228 three
2229 four
2230 "});
2231 cx.update_editor(|e, cx| e.tab(&Tab, cx));
2232 cx.assert_editor_state(indoc! {"
2233 \t«oneˇ» «twoˇ»
2234 three
2235 four
2236 "});
2237 cx.update_editor(|e, cx| e.tab(&Tab, cx));
2238 cx.assert_editor_state(indoc! {"
2239 \t\t«oneˇ» «twoˇ»
2240 three
2241 four
2242 "});
2243 cx.update_editor(|e, cx| e.tab_prev(&TabPrev, cx));
2244 cx.assert_editor_state(indoc! {"
2245 \t«oneˇ» «twoˇ»
2246 three
2247 four
2248 "});
2249 cx.update_editor(|e, cx| e.tab_prev(&TabPrev, cx));
2250 cx.assert_editor_state(indoc! {"
2251 «oneˇ» «twoˇ»
2252 three
2253 four
2254 "});
2255
2256 // select across a line ending
2257 cx.set_state(indoc! {"
2258 one two
2259 t«hree
2260 ˇ»four
2261 "});
2262 cx.update_editor(|e, cx| e.tab(&Tab, cx));
2263 cx.assert_editor_state(indoc! {"
2264 one two
2265 \tt«hree
2266 ˇ»four
2267 "});
2268 cx.update_editor(|e, cx| e.tab(&Tab, cx));
2269 cx.assert_editor_state(indoc! {"
2270 one two
2271 \t\tt«hree
2272 ˇ»four
2273 "});
2274 cx.update_editor(|e, cx| e.tab_prev(&TabPrev, cx));
2275 cx.assert_editor_state(indoc! {"
2276 one two
2277 \tt«hree
2278 ˇ»four
2279 "});
2280 cx.update_editor(|e, cx| e.tab_prev(&TabPrev, cx));
2281 cx.assert_editor_state(indoc! {"
2282 one two
2283 t«hree
2284 ˇ»four
2285 "});
2286
2287 // Ensure that indenting/outdenting works when the cursor is at column 0.
2288 cx.set_state(indoc! {"
2289 one two
2290 ˇthree
2291 four
2292 "});
2293 cx.update_editor(|e, cx| e.tab_prev(&TabPrev, cx));
2294 cx.assert_editor_state(indoc! {"
2295 one two
2296 ˇthree
2297 four
2298 "});
2299 cx.update_editor(|e, cx| e.tab(&Tab, cx));
2300 cx.assert_editor_state(indoc! {"
2301 one two
2302 \tˇthree
2303 four
2304 "});
2305 cx.update_editor(|e, cx| e.tab_prev(&TabPrev, cx));
2306 cx.assert_editor_state(indoc! {"
2307 one two
2308 ˇthree
2309 four
2310 "});
2311}
2312
2313#[gpui::test]
2314fn test_indent_outdent_with_excerpts(cx: &mut TestAppContext) {
2315 init_test(cx, |settings| {
2316 settings.languages.extend([
2317 (
2318 "TOML".into(),
2319 LanguageSettingsContent {
2320 tab_size: NonZeroU32::new(2),
2321 ..Default::default()
2322 },
2323 ),
2324 (
2325 "Rust".into(),
2326 LanguageSettingsContent {
2327 tab_size: NonZeroU32::new(4),
2328 ..Default::default()
2329 },
2330 ),
2331 ]);
2332 });
2333
2334 let toml_language = Arc::new(Language::new(
2335 LanguageConfig {
2336 name: "TOML".into(),
2337 ..Default::default()
2338 },
2339 None,
2340 ));
2341 let rust_language = Arc::new(Language::new(
2342 LanguageConfig {
2343 name: "Rust".into(),
2344 ..Default::default()
2345 },
2346 None,
2347 ));
2348
2349 let toml_buffer = cx.new_model(|cx| {
2350 Buffer::new(
2351 0,
2352 BufferId::new(cx.entity_id().as_u64()).unwrap(),
2353 "a = 1\nb = 2\n",
2354 )
2355 .with_language(toml_language, cx)
2356 });
2357 let rust_buffer = cx.new_model(|cx| {
2358 Buffer::new(
2359 0,
2360 BufferId::new(cx.entity_id().as_u64()).unwrap(),
2361 "const c: usize = 3;\n",
2362 )
2363 .with_language(rust_language, cx)
2364 });
2365 let multibuffer = cx.new_model(|cx| {
2366 let mut multibuffer = MultiBuffer::new(0, ReadWrite);
2367 multibuffer.push_excerpts(
2368 toml_buffer.clone(),
2369 [ExcerptRange {
2370 context: Point::new(0, 0)..Point::new(2, 0),
2371 primary: None,
2372 }],
2373 cx,
2374 );
2375 multibuffer.push_excerpts(
2376 rust_buffer.clone(),
2377 [ExcerptRange {
2378 context: Point::new(0, 0)..Point::new(1, 0),
2379 primary: None,
2380 }],
2381 cx,
2382 );
2383 multibuffer
2384 });
2385
2386 cx.add_window(|cx| {
2387 let mut editor = build_editor(multibuffer, cx);
2388
2389 assert_eq!(
2390 editor.text(cx),
2391 indoc! {"
2392 a = 1
2393 b = 2
2394
2395 const c: usize = 3;
2396 "}
2397 );
2398
2399 select_ranges(
2400 &mut editor,
2401 indoc! {"
2402 «aˇ» = 1
2403 b = 2
2404
2405 «const c:ˇ» usize = 3;
2406 "},
2407 cx,
2408 );
2409
2410 editor.tab(&Tab, cx);
2411 assert_text_with_selections(
2412 &mut editor,
2413 indoc! {"
2414 «aˇ» = 1
2415 b = 2
2416
2417 «const c:ˇ» usize = 3;
2418 "},
2419 cx,
2420 );
2421 editor.tab_prev(&TabPrev, cx);
2422 assert_text_with_selections(
2423 &mut editor,
2424 indoc! {"
2425 «aˇ» = 1
2426 b = 2
2427
2428 «const c:ˇ» usize = 3;
2429 "},
2430 cx,
2431 );
2432
2433 editor
2434 });
2435}
2436
2437#[gpui::test]
2438async fn test_backspace(cx: &mut gpui::TestAppContext) {
2439 init_test(cx, |_| {});
2440
2441 let mut cx = EditorTestContext::new(cx).await;
2442
2443 // Basic backspace
2444 cx.set_state(indoc! {"
2445 onˇe two three
2446 fou«rˇ» five six
2447 seven «ˇeight nine
2448 »ten
2449 "});
2450 cx.update_editor(|e, cx| e.backspace(&Backspace, cx));
2451 cx.assert_editor_state(indoc! {"
2452 oˇe two three
2453 fouˇ five six
2454 seven ˇten
2455 "});
2456
2457 // Test backspace inside and around indents
2458 cx.set_state(indoc! {"
2459 zero
2460 ˇone
2461 ˇtwo
2462 ˇ ˇ ˇ three
2463 ˇ ˇ four
2464 "});
2465 cx.update_editor(|e, cx| e.backspace(&Backspace, cx));
2466 cx.assert_editor_state(indoc! {"
2467 zero
2468 ˇone
2469 ˇtwo
2470 ˇ threeˇ four
2471 "});
2472
2473 // Test backspace with line_mode set to true
2474 cx.update_editor(|e, _| e.selections.line_mode = true);
2475 cx.set_state(indoc! {"
2476 The ˇquick ˇbrown
2477 fox jumps over
2478 the lazy dog
2479 ˇThe qu«ick bˇ»rown"});
2480 cx.update_editor(|e, cx| e.backspace(&Backspace, cx));
2481 cx.assert_editor_state(indoc! {"
2482 ˇfox jumps over
2483 the lazy dogˇ"});
2484}
2485
2486#[gpui::test]
2487async fn test_delete(cx: &mut gpui::TestAppContext) {
2488 init_test(cx, |_| {});
2489
2490 let mut cx = EditorTestContext::new(cx).await;
2491 cx.set_state(indoc! {"
2492 onˇe two three
2493 fou«rˇ» five six
2494 seven «ˇeight nine
2495 »ten
2496 "});
2497 cx.update_editor(|e, cx| e.delete(&Delete, cx));
2498 cx.assert_editor_state(indoc! {"
2499 onˇ two three
2500 fouˇ five six
2501 seven ˇten
2502 "});
2503
2504 // Test backspace with line_mode set to true
2505 cx.update_editor(|e, _| e.selections.line_mode = true);
2506 cx.set_state(indoc! {"
2507 The ˇquick ˇbrown
2508 fox «ˇjum»ps over
2509 the lazy dog
2510 ˇThe qu«ick bˇ»rown"});
2511 cx.update_editor(|e, cx| e.backspace(&Backspace, cx));
2512 cx.assert_editor_state("ˇthe lazy dogˇ");
2513}
2514
2515#[gpui::test]
2516fn test_delete_line(cx: &mut TestAppContext) {
2517 init_test(cx, |_| {});
2518
2519 let view = cx.add_window(|cx| {
2520 let buffer = MultiBuffer::build_simple("abc\ndef\nghi\n", cx);
2521 build_editor(buffer, cx)
2522 });
2523 _ = view.update(cx, |view, cx| {
2524 view.change_selections(None, cx, |s| {
2525 s.select_display_ranges([
2526 DisplayPoint::new(0, 1)..DisplayPoint::new(0, 1),
2527 DisplayPoint::new(1, 0)..DisplayPoint::new(1, 1),
2528 DisplayPoint::new(3, 0)..DisplayPoint::new(3, 0),
2529 ])
2530 });
2531 view.delete_line(&DeleteLine, cx);
2532 assert_eq!(view.display_text(cx), "ghi");
2533 assert_eq!(
2534 view.selections.display_ranges(cx),
2535 vec![
2536 DisplayPoint::new(0, 0)..DisplayPoint::new(0, 0),
2537 DisplayPoint::new(0, 1)..DisplayPoint::new(0, 1)
2538 ]
2539 );
2540 });
2541
2542 let view = cx.add_window(|cx| {
2543 let buffer = MultiBuffer::build_simple("abc\ndef\nghi\n", cx);
2544 build_editor(buffer, cx)
2545 });
2546 _ = view.update(cx, |view, cx| {
2547 view.change_selections(None, cx, |s| {
2548 s.select_display_ranges([DisplayPoint::new(2, 0)..DisplayPoint::new(0, 1)])
2549 });
2550 view.delete_line(&DeleteLine, cx);
2551 assert_eq!(view.display_text(cx), "ghi\n");
2552 assert_eq!(
2553 view.selections.display_ranges(cx),
2554 vec![DisplayPoint::new(0, 1)..DisplayPoint::new(0, 1)]
2555 );
2556 });
2557}
2558
2559#[gpui::test]
2560fn test_join_lines_with_single_selection(cx: &mut TestAppContext) {
2561 init_test(cx, |_| {});
2562
2563 cx.add_window(|cx| {
2564 let buffer = MultiBuffer::build_simple("aaa\nbbb\nccc\nddd\n\n", cx);
2565 let mut editor = build_editor(buffer.clone(), cx);
2566 let buffer = buffer.read(cx).as_singleton().unwrap();
2567
2568 assert_eq!(
2569 editor.selections.ranges::<Point>(cx),
2570 &[Point::new(0, 0)..Point::new(0, 0)]
2571 );
2572
2573 // When on single line, replace newline at end by space
2574 editor.join_lines(&JoinLines, cx);
2575 assert_eq!(buffer.read(cx).text(), "aaa bbb\nccc\nddd\n\n");
2576 assert_eq!(
2577 editor.selections.ranges::<Point>(cx),
2578 &[Point::new(0, 3)..Point::new(0, 3)]
2579 );
2580
2581 // When multiple lines are selected, remove newlines that are spanned by the selection
2582 editor.change_selections(None, cx, |s| {
2583 s.select_ranges([Point::new(0, 5)..Point::new(2, 2)])
2584 });
2585 editor.join_lines(&JoinLines, cx);
2586 assert_eq!(buffer.read(cx).text(), "aaa bbb ccc ddd\n\n");
2587 assert_eq!(
2588 editor.selections.ranges::<Point>(cx),
2589 &[Point::new(0, 11)..Point::new(0, 11)]
2590 );
2591
2592 // Undo should be transactional
2593 editor.undo(&Undo, cx);
2594 assert_eq!(buffer.read(cx).text(), "aaa bbb\nccc\nddd\n\n");
2595 assert_eq!(
2596 editor.selections.ranges::<Point>(cx),
2597 &[Point::new(0, 5)..Point::new(2, 2)]
2598 );
2599
2600 // When joining an empty line don't insert a space
2601 editor.change_selections(None, cx, |s| {
2602 s.select_ranges([Point::new(2, 1)..Point::new(2, 2)])
2603 });
2604 editor.join_lines(&JoinLines, cx);
2605 assert_eq!(buffer.read(cx).text(), "aaa bbb\nccc\nddd\n");
2606 assert_eq!(
2607 editor.selections.ranges::<Point>(cx),
2608 [Point::new(2, 3)..Point::new(2, 3)]
2609 );
2610
2611 // We can remove trailing newlines
2612 editor.join_lines(&JoinLines, cx);
2613 assert_eq!(buffer.read(cx).text(), "aaa bbb\nccc\nddd");
2614 assert_eq!(
2615 editor.selections.ranges::<Point>(cx),
2616 [Point::new(2, 3)..Point::new(2, 3)]
2617 );
2618
2619 // We don't blow up on the last line
2620 editor.join_lines(&JoinLines, cx);
2621 assert_eq!(buffer.read(cx).text(), "aaa bbb\nccc\nddd");
2622 assert_eq!(
2623 editor.selections.ranges::<Point>(cx),
2624 [Point::new(2, 3)..Point::new(2, 3)]
2625 );
2626
2627 // reset to test indentation
2628 editor.buffer.update(cx, |buffer, cx| {
2629 buffer.edit(
2630 [
2631 (Point::new(1, 0)..Point::new(1, 2), " "),
2632 (Point::new(2, 0)..Point::new(2, 3), " \n\td"),
2633 ],
2634 None,
2635 cx,
2636 )
2637 });
2638
2639 // We remove any leading spaces
2640 assert_eq!(buffer.read(cx).text(), "aaa bbb\n c\n \n\td");
2641 editor.change_selections(None, cx, |s| {
2642 s.select_ranges([Point::new(0, 1)..Point::new(0, 1)])
2643 });
2644 editor.join_lines(&JoinLines, cx);
2645 assert_eq!(buffer.read(cx).text(), "aaa bbb c\n \n\td");
2646
2647 // We don't insert a space for a line containing only spaces
2648 editor.join_lines(&JoinLines, cx);
2649 assert_eq!(buffer.read(cx).text(), "aaa bbb c\n\td");
2650
2651 // We ignore any leading tabs
2652 editor.join_lines(&JoinLines, cx);
2653 assert_eq!(buffer.read(cx).text(), "aaa bbb c d");
2654
2655 editor
2656 });
2657}
2658
2659#[gpui::test]
2660fn test_join_lines_with_multi_selection(cx: &mut TestAppContext) {
2661 init_test(cx, |_| {});
2662
2663 cx.add_window(|cx| {
2664 let buffer = MultiBuffer::build_simple("aaa\nbbb\nccc\nddd\n\n", cx);
2665 let mut editor = build_editor(buffer.clone(), cx);
2666 let buffer = buffer.read(cx).as_singleton().unwrap();
2667
2668 editor.change_selections(None, cx, |s| {
2669 s.select_ranges([
2670 Point::new(0, 2)..Point::new(1, 1),
2671 Point::new(1, 2)..Point::new(1, 2),
2672 Point::new(3, 1)..Point::new(3, 2),
2673 ])
2674 });
2675
2676 editor.join_lines(&JoinLines, cx);
2677 assert_eq!(buffer.read(cx).text(), "aaa bbb ccc\nddd\n");
2678
2679 assert_eq!(
2680 editor.selections.ranges::<Point>(cx),
2681 [
2682 Point::new(0, 7)..Point::new(0, 7),
2683 Point::new(1, 3)..Point::new(1, 3)
2684 ]
2685 );
2686 editor
2687 });
2688}
2689
2690#[gpui::test]
2691async fn test_manipulate_lines_with_single_selection(cx: &mut TestAppContext) {
2692 init_test(cx, |_| {});
2693
2694 let mut cx = EditorTestContext::new(cx).await;
2695
2696 // Test sort_lines_case_insensitive()
2697 cx.set_state(indoc! {"
2698 «z
2699 y
2700 x
2701 Z
2702 Y
2703 Xˇ»
2704 "});
2705 cx.update_editor(|e, cx| e.sort_lines_case_insensitive(&SortLinesCaseInsensitive, cx));
2706 cx.assert_editor_state(indoc! {"
2707 «x
2708 X
2709 y
2710 Y
2711 z
2712 Zˇ»
2713 "});
2714
2715 // Test reverse_lines()
2716 cx.set_state(indoc! {"
2717 «5
2718 4
2719 3
2720 2
2721 1ˇ»
2722 "});
2723 cx.update_editor(|e, cx| e.reverse_lines(&ReverseLines, cx));
2724 cx.assert_editor_state(indoc! {"
2725 «1
2726 2
2727 3
2728 4
2729 5ˇ»
2730 "});
2731
2732 // Skip testing shuffle_line()
2733
2734 // From here on out, test more complex cases of manipulate_lines() with a single driver method: sort_lines_case_sensitive()
2735 // Since all methods calling manipulate_lines() are doing the exact same general thing (reordering lines)
2736
2737 // Don't manipulate when cursor is on single line, but expand the selection
2738 cx.set_state(indoc! {"
2739 ddˇdd
2740 ccc
2741 bb
2742 a
2743 "});
2744 cx.update_editor(|e, cx| e.sort_lines_case_sensitive(&SortLinesCaseSensitive, cx));
2745 cx.assert_editor_state(indoc! {"
2746 «ddddˇ»
2747 ccc
2748 bb
2749 a
2750 "});
2751
2752 // Basic manipulate case
2753 // Start selection moves to column 0
2754 // End of selection shrinks to fit shorter line
2755 cx.set_state(indoc! {"
2756 dd«d
2757 ccc
2758 bb
2759 aaaaaˇ»
2760 "});
2761 cx.update_editor(|e, cx| e.sort_lines_case_sensitive(&SortLinesCaseSensitive, cx));
2762 cx.assert_editor_state(indoc! {"
2763 «aaaaa
2764 bb
2765 ccc
2766 dddˇ»
2767 "});
2768
2769 // Manipulate case with newlines
2770 cx.set_state(indoc! {"
2771 dd«d
2772 ccc
2773
2774 bb
2775 aaaaa
2776
2777 ˇ»
2778 "});
2779 cx.update_editor(|e, cx| e.sort_lines_case_sensitive(&SortLinesCaseSensitive, cx));
2780 cx.assert_editor_state(indoc! {"
2781 «
2782
2783 aaaaa
2784 bb
2785 ccc
2786 dddˇ»
2787
2788 "});
2789
2790 // Adding new line
2791 cx.set_state(indoc! {"
2792 aa«a
2793 bbˇ»b
2794 "});
2795 cx.update_editor(|e, cx| e.manipulate_lines(cx, |lines| lines.push("added_line")));
2796 cx.assert_editor_state(indoc! {"
2797 «aaa
2798 bbb
2799 added_lineˇ»
2800 "});
2801
2802 // Removing line
2803 cx.set_state(indoc! {"
2804 aa«a
2805 bbbˇ»
2806 "});
2807 cx.update_editor(|e, cx| {
2808 e.manipulate_lines(cx, |lines| {
2809 lines.pop();
2810 })
2811 });
2812 cx.assert_editor_state(indoc! {"
2813 «aaaˇ»
2814 "});
2815
2816 // Removing all lines
2817 cx.set_state(indoc! {"
2818 aa«a
2819 bbbˇ»
2820 "});
2821 cx.update_editor(|e, cx| {
2822 e.manipulate_lines(cx, |lines| {
2823 lines.drain(..);
2824 })
2825 });
2826 cx.assert_editor_state(indoc! {"
2827 ˇ
2828 "});
2829}
2830
2831#[gpui::test]
2832async fn test_unique_lines_multi_selection(cx: &mut TestAppContext) {
2833 init_test(cx, |_| {});
2834
2835 let mut cx = EditorTestContext::new(cx).await;
2836
2837 // Consider continuous selection as single selection
2838 cx.set_state(indoc! {"
2839 Aaa«aa
2840 cˇ»c«c
2841 bb
2842 aaaˇ»aa
2843 "});
2844 cx.update_editor(|e, cx| e.unique_lines_case_sensitive(&UniqueLinesCaseSensitive, cx));
2845 cx.assert_editor_state(indoc! {"
2846 «Aaaaa
2847 ccc
2848 bb
2849 aaaaaˇ»
2850 "});
2851
2852 cx.set_state(indoc! {"
2853 Aaa«aa
2854 cˇ»c«c
2855 bb
2856 aaaˇ»aa
2857 "});
2858 cx.update_editor(|e, cx| e.unique_lines_case_insensitive(&UniqueLinesCaseInsensitive, cx));
2859 cx.assert_editor_state(indoc! {"
2860 «Aaaaa
2861 ccc
2862 bbˇ»
2863 "});
2864
2865 // Consider non continuous selection as distinct dedup operations
2866 cx.set_state(indoc! {"
2867 «aaaaa
2868 bb
2869 aaaaa
2870 aaaaaˇ»
2871
2872 aaa«aaˇ»
2873 "});
2874 cx.update_editor(|e, cx| e.unique_lines_case_sensitive(&UniqueLinesCaseSensitive, cx));
2875 cx.assert_editor_state(indoc! {"
2876 «aaaaa
2877 bbˇ»
2878
2879 «aaaaaˇ»
2880 "});
2881}
2882
2883#[gpui::test]
2884async fn test_unique_lines_single_selection(cx: &mut TestAppContext) {
2885 init_test(cx, |_| {});
2886
2887 let mut cx = EditorTestContext::new(cx).await;
2888
2889 cx.set_state(indoc! {"
2890 «Aaa
2891 aAa
2892 Aaaˇ»
2893 "});
2894 cx.update_editor(|e, cx| e.unique_lines_case_sensitive(&UniqueLinesCaseSensitive, cx));
2895 cx.assert_editor_state(indoc! {"
2896 «Aaa
2897 aAaˇ»
2898 "});
2899
2900 cx.set_state(indoc! {"
2901 «Aaa
2902 aAa
2903 aaAˇ»
2904 "});
2905 cx.update_editor(|e, cx| e.unique_lines_case_insensitive(&UniqueLinesCaseInsensitive, cx));
2906 cx.assert_editor_state(indoc! {"
2907 «Aaaˇ»
2908 "});
2909}
2910
2911#[gpui::test]
2912async fn test_manipulate_lines_with_multi_selection(cx: &mut TestAppContext) {
2913 init_test(cx, |_| {});
2914
2915 let mut cx = EditorTestContext::new(cx).await;
2916
2917 // Manipulate with multiple selections on a single line
2918 cx.set_state(indoc! {"
2919 dd«dd
2920 cˇ»c«c
2921 bb
2922 aaaˇ»aa
2923 "});
2924 cx.update_editor(|e, cx| e.sort_lines_case_sensitive(&SortLinesCaseSensitive, cx));
2925 cx.assert_editor_state(indoc! {"
2926 «aaaaa
2927 bb
2928 ccc
2929 ddddˇ»
2930 "});
2931
2932 // Manipulate with multiple disjoin selections
2933 cx.set_state(indoc! {"
2934 5«
2935 4
2936 3
2937 2
2938 1ˇ»
2939
2940 dd«dd
2941 ccc
2942 bb
2943 aaaˇ»aa
2944 "});
2945 cx.update_editor(|e, cx| e.sort_lines_case_sensitive(&SortLinesCaseSensitive, cx));
2946 cx.assert_editor_state(indoc! {"
2947 «1
2948 2
2949 3
2950 4
2951 5ˇ»
2952
2953 «aaaaa
2954 bb
2955 ccc
2956 ddddˇ»
2957 "});
2958
2959 // Adding lines on each selection
2960 cx.set_state(indoc! {"
2961 2«
2962 1ˇ»
2963
2964 bb«bb
2965 aaaˇ»aa
2966 "});
2967 cx.update_editor(|e, cx| e.manipulate_lines(cx, |lines| lines.push("added line")));
2968 cx.assert_editor_state(indoc! {"
2969 «2
2970 1
2971 added lineˇ»
2972
2973 «bbbb
2974 aaaaa
2975 added lineˇ»
2976 "});
2977
2978 // Removing lines on each selection
2979 cx.set_state(indoc! {"
2980 2«
2981 1ˇ»
2982
2983 bb«bb
2984 aaaˇ»aa
2985 "});
2986 cx.update_editor(|e, cx| {
2987 e.manipulate_lines(cx, |lines| {
2988 lines.pop();
2989 })
2990 });
2991 cx.assert_editor_state(indoc! {"
2992 «2ˇ»
2993
2994 «bbbbˇ»
2995 "});
2996}
2997
2998#[gpui::test]
2999async fn test_manipulate_text(cx: &mut TestAppContext) {
3000 init_test(cx, |_| {});
3001
3002 let mut cx = EditorTestContext::new(cx).await;
3003
3004 // Test convert_to_upper_case()
3005 cx.set_state(indoc! {"
3006 «hello worldˇ»
3007 "});
3008 cx.update_editor(|e, cx| e.convert_to_upper_case(&ConvertToUpperCase, cx));
3009 cx.assert_editor_state(indoc! {"
3010 «HELLO WORLDˇ»
3011 "});
3012
3013 // Test convert_to_lower_case()
3014 cx.set_state(indoc! {"
3015 «HELLO WORLDˇ»
3016 "});
3017 cx.update_editor(|e, cx| e.convert_to_lower_case(&ConvertToLowerCase, cx));
3018 cx.assert_editor_state(indoc! {"
3019 «hello worldˇ»
3020 "});
3021
3022 // Test multiple line, single selection case
3023 // Test code hack that covers the fact that to_case crate doesn't support '\n' as a word boundary
3024 cx.set_state(indoc! {"
3025 «The quick brown
3026 fox jumps over
3027 the lazy dogˇ»
3028 "});
3029 cx.update_editor(|e, cx| e.convert_to_title_case(&ConvertToTitleCase, cx));
3030 cx.assert_editor_state(indoc! {"
3031 «The Quick Brown
3032 Fox Jumps Over
3033 The Lazy Dogˇ»
3034 "});
3035
3036 // Test multiple line, single selection case
3037 // Test code hack that covers the fact that to_case crate doesn't support '\n' as a word boundary
3038 cx.set_state(indoc! {"
3039 «The quick brown
3040 fox jumps over
3041 the lazy dogˇ»
3042 "});
3043 cx.update_editor(|e, cx| e.convert_to_upper_camel_case(&ConvertToUpperCamelCase, cx));
3044 cx.assert_editor_state(indoc! {"
3045 «TheQuickBrown
3046 FoxJumpsOver
3047 TheLazyDogˇ»
3048 "});
3049
3050 // From here on out, test more complex cases of manipulate_text()
3051
3052 // Test no selection case - should affect words cursors are in
3053 // Cursor at beginning, middle, and end of word
3054 cx.set_state(indoc! {"
3055 ˇhello big beauˇtiful worldˇ
3056 "});
3057 cx.update_editor(|e, cx| e.convert_to_upper_case(&ConvertToUpperCase, cx));
3058 cx.assert_editor_state(indoc! {"
3059 «HELLOˇ» big «BEAUTIFULˇ» «WORLDˇ»
3060 "});
3061
3062 // Test multiple selections on a single line and across multiple lines
3063 cx.set_state(indoc! {"
3064 «Theˇ» quick «brown
3065 foxˇ» jumps «overˇ»
3066 the «lazyˇ» dog
3067 "});
3068 cx.update_editor(|e, cx| e.convert_to_upper_case(&ConvertToUpperCase, cx));
3069 cx.assert_editor_state(indoc! {"
3070 «THEˇ» quick «BROWN
3071 FOXˇ» jumps «OVERˇ»
3072 the «LAZYˇ» dog
3073 "});
3074
3075 // Test case where text length grows
3076 cx.set_state(indoc! {"
3077 «tschüߡ»
3078 "});
3079 cx.update_editor(|e, cx| e.convert_to_upper_case(&ConvertToUpperCase, cx));
3080 cx.assert_editor_state(indoc! {"
3081 «TSCHÜSSˇ»
3082 "});
3083
3084 // Test to make sure we don't crash when text shrinks
3085 cx.set_state(indoc! {"
3086 aaa_bbbˇ
3087 "});
3088 cx.update_editor(|e, cx| e.convert_to_lower_camel_case(&ConvertToLowerCamelCase, cx));
3089 cx.assert_editor_state(indoc! {"
3090 «aaaBbbˇ»
3091 "});
3092
3093 // Test to make sure we all aware of the fact that each word can grow and shrink
3094 // Final selections should be aware of this fact
3095 cx.set_state(indoc! {"
3096 aaa_bˇbb bbˇb_ccc ˇccc_ddd
3097 "});
3098 cx.update_editor(|e, cx| e.convert_to_lower_camel_case(&ConvertToLowerCamelCase, cx));
3099 cx.assert_editor_state(indoc! {"
3100 «aaaBbbˇ» «bbbCccˇ» «cccDddˇ»
3101 "});
3102}
3103
3104#[gpui::test]
3105fn test_duplicate_line(cx: &mut TestAppContext) {
3106 init_test(cx, |_| {});
3107
3108 let view = cx.add_window(|cx| {
3109 let buffer = MultiBuffer::build_simple("abc\ndef\nghi\n", cx);
3110 build_editor(buffer, cx)
3111 });
3112 _ = view.update(cx, |view, cx| {
3113 view.change_selections(None, cx, |s| {
3114 s.select_display_ranges([
3115 DisplayPoint::new(0, 0)..DisplayPoint::new(0, 1),
3116 DisplayPoint::new(0, 2)..DisplayPoint::new(0, 2),
3117 DisplayPoint::new(1, 0)..DisplayPoint::new(1, 0),
3118 DisplayPoint::new(3, 0)..DisplayPoint::new(3, 0),
3119 ])
3120 });
3121 view.duplicate_line(&DuplicateLine, cx);
3122 assert_eq!(view.display_text(cx), "abc\nabc\ndef\ndef\nghi\n\n");
3123 assert_eq!(
3124 view.selections.display_ranges(cx),
3125 vec![
3126 DisplayPoint::new(1, 0)..DisplayPoint::new(1, 1),
3127 DisplayPoint::new(1, 2)..DisplayPoint::new(1, 2),
3128 DisplayPoint::new(3, 0)..DisplayPoint::new(3, 0),
3129 DisplayPoint::new(6, 0)..DisplayPoint::new(6, 0),
3130 ]
3131 );
3132 });
3133
3134 let view = cx.add_window(|cx| {
3135 let buffer = MultiBuffer::build_simple("abc\ndef\nghi\n", cx);
3136 build_editor(buffer, cx)
3137 });
3138 _ = view.update(cx, |view, cx| {
3139 view.change_selections(None, cx, |s| {
3140 s.select_display_ranges([
3141 DisplayPoint::new(0, 1)..DisplayPoint::new(1, 1),
3142 DisplayPoint::new(1, 2)..DisplayPoint::new(2, 1),
3143 ])
3144 });
3145 view.duplicate_line(&DuplicateLine, cx);
3146 assert_eq!(view.display_text(cx), "abc\ndef\nghi\nabc\ndef\nghi\n");
3147 assert_eq!(
3148 view.selections.display_ranges(cx),
3149 vec![
3150 DisplayPoint::new(3, 1)..DisplayPoint::new(4, 1),
3151 DisplayPoint::new(4, 2)..DisplayPoint::new(5, 1),
3152 ]
3153 );
3154 });
3155}
3156
3157#[gpui::test]
3158fn test_move_line_up_down(cx: &mut TestAppContext) {
3159 init_test(cx, |_| {});
3160
3161 let view = cx.add_window(|cx| {
3162 let buffer = MultiBuffer::build_simple(&sample_text(10, 5, 'a'), cx);
3163 build_editor(buffer, cx)
3164 });
3165 _ = view.update(cx, |view, cx| {
3166 view.fold_ranges(
3167 vec![
3168 Point::new(0, 2)..Point::new(1, 2),
3169 Point::new(2, 3)..Point::new(4, 1),
3170 Point::new(7, 0)..Point::new(8, 4),
3171 ],
3172 true,
3173 cx,
3174 );
3175 view.change_selections(None, cx, |s| {
3176 s.select_display_ranges([
3177 DisplayPoint::new(0, 1)..DisplayPoint::new(0, 1),
3178 DisplayPoint::new(3, 1)..DisplayPoint::new(3, 1),
3179 DisplayPoint::new(3, 2)..DisplayPoint::new(4, 3),
3180 DisplayPoint::new(5, 0)..DisplayPoint::new(5, 2),
3181 ])
3182 });
3183 assert_eq!(
3184 view.display_text(cx),
3185 "aa⋯bbb\nccc⋯eeee\nfffff\nggggg\n⋯i\njjjjj"
3186 );
3187
3188 view.move_line_up(&MoveLineUp, cx);
3189 assert_eq!(
3190 view.display_text(cx),
3191 "aa⋯bbb\nccc⋯eeee\nggggg\n⋯i\njjjjj\nfffff"
3192 );
3193 assert_eq!(
3194 view.selections.display_ranges(cx),
3195 vec![
3196 DisplayPoint::new(0, 1)..DisplayPoint::new(0, 1),
3197 DisplayPoint::new(2, 1)..DisplayPoint::new(2, 1),
3198 DisplayPoint::new(2, 2)..DisplayPoint::new(3, 3),
3199 DisplayPoint::new(4, 0)..DisplayPoint::new(4, 2)
3200 ]
3201 );
3202 });
3203
3204 _ = view.update(cx, |view, cx| {
3205 view.move_line_down(&MoveLineDown, cx);
3206 assert_eq!(
3207 view.display_text(cx),
3208 "ccc⋯eeee\naa⋯bbb\nfffff\nggggg\n⋯i\njjjjj"
3209 );
3210 assert_eq!(
3211 view.selections.display_ranges(cx),
3212 vec![
3213 DisplayPoint::new(1, 1)..DisplayPoint::new(1, 1),
3214 DisplayPoint::new(3, 1)..DisplayPoint::new(3, 1),
3215 DisplayPoint::new(3, 2)..DisplayPoint::new(4, 3),
3216 DisplayPoint::new(5, 0)..DisplayPoint::new(5, 2)
3217 ]
3218 );
3219 });
3220
3221 _ = view.update(cx, |view, cx| {
3222 view.move_line_down(&MoveLineDown, cx);
3223 assert_eq!(
3224 view.display_text(cx),
3225 "ccc⋯eeee\nfffff\naa⋯bbb\nggggg\n⋯i\njjjjj"
3226 );
3227 assert_eq!(
3228 view.selections.display_ranges(cx),
3229 vec![
3230 DisplayPoint::new(2, 1)..DisplayPoint::new(2, 1),
3231 DisplayPoint::new(3, 1)..DisplayPoint::new(3, 1),
3232 DisplayPoint::new(3, 2)..DisplayPoint::new(4, 3),
3233 DisplayPoint::new(5, 0)..DisplayPoint::new(5, 2)
3234 ]
3235 );
3236 });
3237
3238 _ = view.update(cx, |view, cx| {
3239 view.move_line_up(&MoveLineUp, cx);
3240 assert_eq!(
3241 view.display_text(cx),
3242 "ccc⋯eeee\naa⋯bbb\nggggg\n⋯i\njjjjj\nfffff"
3243 );
3244 assert_eq!(
3245 view.selections.display_ranges(cx),
3246 vec![
3247 DisplayPoint::new(1, 1)..DisplayPoint::new(1, 1),
3248 DisplayPoint::new(2, 1)..DisplayPoint::new(2, 1),
3249 DisplayPoint::new(2, 2)..DisplayPoint::new(3, 3),
3250 DisplayPoint::new(4, 0)..DisplayPoint::new(4, 2)
3251 ]
3252 );
3253 });
3254}
3255
3256#[gpui::test]
3257fn test_move_line_up_down_with_blocks(cx: &mut TestAppContext) {
3258 init_test(cx, |_| {});
3259
3260 let editor = cx.add_window(|cx| {
3261 let buffer = MultiBuffer::build_simple(&sample_text(10, 5, 'a'), cx);
3262 build_editor(buffer, cx)
3263 });
3264 _ = editor.update(cx, |editor, cx| {
3265 let snapshot = editor.buffer.read(cx).snapshot(cx);
3266 editor.insert_blocks(
3267 [BlockProperties {
3268 style: BlockStyle::Fixed,
3269 position: snapshot.anchor_after(Point::new(2, 0)),
3270 disposition: BlockDisposition::Below,
3271 height: 1,
3272 render: Arc::new(|_| div().into_any()),
3273 }],
3274 Some(Autoscroll::fit()),
3275 cx,
3276 );
3277 editor.change_selections(None, cx, |s| {
3278 s.select_ranges([Point::new(2, 0)..Point::new(2, 0)])
3279 });
3280 editor.move_line_down(&MoveLineDown, cx);
3281 });
3282}
3283
3284#[gpui::test]
3285fn test_transpose(cx: &mut TestAppContext) {
3286 init_test(cx, |_| {});
3287
3288 _ = cx.add_window(|cx| {
3289 let mut editor = build_editor(MultiBuffer::build_simple("abc", cx), cx);
3290 editor.set_style(EditorStyle::default(), cx);
3291 editor.change_selections(None, cx, |s| s.select_ranges([1..1]));
3292 editor.transpose(&Default::default(), cx);
3293 assert_eq!(editor.text(cx), "bac");
3294 assert_eq!(editor.selections.ranges(cx), [2..2]);
3295
3296 editor.transpose(&Default::default(), cx);
3297 assert_eq!(editor.text(cx), "bca");
3298 assert_eq!(editor.selections.ranges(cx), [3..3]);
3299
3300 editor.transpose(&Default::default(), cx);
3301 assert_eq!(editor.text(cx), "bac");
3302 assert_eq!(editor.selections.ranges(cx), [3..3]);
3303
3304 editor
3305 });
3306
3307 _ = cx.add_window(|cx| {
3308 let mut editor = build_editor(MultiBuffer::build_simple("abc\nde", cx), cx);
3309 editor.set_style(EditorStyle::default(), cx);
3310 editor.change_selections(None, cx, |s| s.select_ranges([3..3]));
3311 editor.transpose(&Default::default(), cx);
3312 assert_eq!(editor.text(cx), "acb\nde");
3313 assert_eq!(editor.selections.ranges(cx), [3..3]);
3314
3315 editor.change_selections(None, cx, |s| s.select_ranges([4..4]));
3316 editor.transpose(&Default::default(), cx);
3317 assert_eq!(editor.text(cx), "acbd\ne");
3318 assert_eq!(editor.selections.ranges(cx), [5..5]);
3319
3320 editor.transpose(&Default::default(), cx);
3321 assert_eq!(editor.text(cx), "acbde\n");
3322 assert_eq!(editor.selections.ranges(cx), [6..6]);
3323
3324 editor.transpose(&Default::default(), cx);
3325 assert_eq!(editor.text(cx), "acbd\ne");
3326 assert_eq!(editor.selections.ranges(cx), [6..6]);
3327
3328 editor
3329 });
3330
3331 _ = cx.add_window(|cx| {
3332 let mut editor = build_editor(MultiBuffer::build_simple("abc\nde", cx), cx);
3333 editor.set_style(EditorStyle::default(), cx);
3334 editor.change_selections(None, cx, |s| s.select_ranges([1..1, 2..2, 4..4]));
3335 editor.transpose(&Default::default(), cx);
3336 assert_eq!(editor.text(cx), "bacd\ne");
3337 assert_eq!(editor.selections.ranges(cx), [2..2, 3..3, 5..5]);
3338
3339 editor.transpose(&Default::default(), cx);
3340 assert_eq!(editor.text(cx), "bcade\n");
3341 assert_eq!(editor.selections.ranges(cx), [3..3, 4..4, 6..6]);
3342
3343 editor.transpose(&Default::default(), cx);
3344 assert_eq!(editor.text(cx), "bcda\ne");
3345 assert_eq!(editor.selections.ranges(cx), [4..4, 6..6]);
3346
3347 editor.transpose(&Default::default(), cx);
3348 assert_eq!(editor.text(cx), "bcade\n");
3349 assert_eq!(editor.selections.ranges(cx), [4..4, 6..6]);
3350
3351 editor.transpose(&Default::default(), cx);
3352 assert_eq!(editor.text(cx), "bcaed\n");
3353 assert_eq!(editor.selections.ranges(cx), [5..5, 6..6]);
3354
3355 editor
3356 });
3357
3358 _ = cx.add_window(|cx| {
3359 let mut editor = build_editor(MultiBuffer::build_simple("🍐🏀✋", cx), cx);
3360 editor.set_style(EditorStyle::default(), cx);
3361 editor.change_selections(None, cx, |s| s.select_ranges([4..4]));
3362 editor.transpose(&Default::default(), cx);
3363 assert_eq!(editor.text(cx), "🏀🍐✋");
3364 assert_eq!(editor.selections.ranges(cx), [8..8]);
3365
3366 editor.transpose(&Default::default(), cx);
3367 assert_eq!(editor.text(cx), "🏀✋🍐");
3368 assert_eq!(editor.selections.ranges(cx), [11..11]);
3369
3370 editor.transpose(&Default::default(), cx);
3371 assert_eq!(editor.text(cx), "🏀🍐✋");
3372 assert_eq!(editor.selections.ranges(cx), [11..11]);
3373
3374 editor
3375 });
3376}
3377
3378#[gpui::test]
3379async fn test_clipboard(cx: &mut gpui::TestAppContext) {
3380 init_test(cx, |_| {});
3381
3382 let mut cx = EditorTestContext::new(cx).await;
3383
3384 cx.set_state("«one✅ ˇ»two «three ˇ»four «five ˇ»six ");
3385 cx.update_editor(|e, cx| e.cut(&Cut, cx));
3386 cx.assert_editor_state("ˇtwo ˇfour ˇsix ");
3387
3388 // Paste with three cursors. Each cursor pastes one slice of the clipboard text.
3389 cx.set_state("two ˇfour ˇsix ˇ");
3390 cx.update_editor(|e, cx| e.paste(&Paste, cx));
3391 cx.assert_editor_state("two one✅ ˇfour three ˇsix five ˇ");
3392
3393 // Paste again but with only two cursors. Since the number of cursors doesn't
3394 // match the number of slices in the clipboard, the entire clipboard text
3395 // is pasted at each cursor.
3396 cx.set_state("ˇtwo one✅ four three six five ˇ");
3397 cx.update_editor(|e, cx| {
3398 e.handle_input("( ", cx);
3399 e.paste(&Paste, cx);
3400 e.handle_input(") ", cx);
3401 });
3402 cx.assert_editor_state(
3403 &([
3404 "( one✅ ",
3405 "three ",
3406 "five ) ˇtwo one✅ four three six five ( one✅ ",
3407 "three ",
3408 "five ) ˇ",
3409 ]
3410 .join("\n")),
3411 );
3412
3413 // Cut with three selections, one of which is full-line.
3414 cx.set_state(indoc! {"
3415 1«2ˇ»3
3416 4ˇ567
3417 «8ˇ»9"});
3418 cx.update_editor(|e, cx| e.cut(&Cut, cx));
3419 cx.assert_editor_state(indoc! {"
3420 1ˇ3
3421 ˇ9"});
3422
3423 // Paste with three selections, noticing how the copied selection that was full-line
3424 // gets inserted before the second cursor.
3425 cx.set_state(indoc! {"
3426 1ˇ3
3427 9ˇ
3428 «oˇ»ne"});
3429 cx.update_editor(|e, cx| e.paste(&Paste, cx));
3430 cx.assert_editor_state(indoc! {"
3431 12ˇ3
3432 4567
3433 9ˇ
3434 8ˇne"});
3435
3436 // Copy with a single cursor only, which writes the whole line into the clipboard.
3437 cx.set_state(indoc! {"
3438 The quick brown
3439 fox juˇmps over
3440 the lazy dog"});
3441 cx.update_editor(|e, cx| e.copy(&Copy, cx));
3442 assert_eq!(
3443 cx.read_from_clipboard().map(|item| item.text().to_owned()),
3444 Some("fox jumps over\n".to_owned())
3445 );
3446
3447 // Paste with three selections, noticing how the copied full-line selection is inserted
3448 // before the empty selections but replaces the selection that is non-empty.
3449 cx.set_state(indoc! {"
3450 Tˇhe quick brown
3451 «foˇ»x jumps over
3452 tˇhe lazy dog"});
3453 cx.update_editor(|e, cx| e.paste(&Paste, cx));
3454 cx.assert_editor_state(indoc! {"
3455 fox jumps over
3456 Tˇhe quick brown
3457 fox jumps over
3458 ˇx jumps over
3459 fox jumps over
3460 tˇhe lazy dog"});
3461}
3462
3463#[gpui::test]
3464async fn test_paste_multiline(cx: &mut gpui::TestAppContext) {
3465 init_test(cx, |_| {});
3466
3467 let mut cx = EditorTestContext::new(cx).await;
3468 let language = Arc::new(Language::new(
3469 LanguageConfig::default(),
3470 Some(tree_sitter_rust::language()),
3471 ));
3472 cx.update_buffer(|buffer, cx| buffer.set_language(Some(language), cx));
3473
3474 // Cut an indented block, without the leading whitespace.
3475 cx.set_state(indoc! {"
3476 const a: B = (
3477 c(),
3478 «d(
3479 e,
3480 f
3481 )ˇ»
3482 );
3483 "});
3484 cx.update_editor(|e, cx| e.cut(&Cut, cx));
3485 cx.assert_editor_state(indoc! {"
3486 const a: B = (
3487 c(),
3488 ˇ
3489 );
3490 "});
3491
3492 // Paste it at the same position.
3493 cx.update_editor(|e, cx| e.paste(&Paste, cx));
3494 cx.assert_editor_state(indoc! {"
3495 const a: B = (
3496 c(),
3497 d(
3498 e,
3499 f
3500 )ˇ
3501 );
3502 "});
3503
3504 // Paste it at a line with a lower indent level.
3505 cx.set_state(indoc! {"
3506 ˇ
3507 const a: B = (
3508 c(),
3509 );
3510 "});
3511 cx.update_editor(|e, cx| e.paste(&Paste, cx));
3512 cx.assert_editor_state(indoc! {"
3513 d(
3514 e,
3515 f
3516 )ˇ
3517 const a: B = (
3518 c(),
3519 );
3520 "});
3521
3522 // Cut an indented block, with the leading whitespace.
3523 cx.set_state(indoc! {"
3524 const a: B = (
3525 c(),
3526 « d(
3527 e,
3528 f
3529 )
3530 ˇ»);
3531 "});
3532 cx.update_editor(|e, cx| e.cut(&Cut, cx));
3533 cx.assert_editor_state(indoc! {"
3534 const a: B = (
3535 c(),
3536 ˇ);
3537 "});
3538
3539 // Paste it at the same position.
3540 cx.update_editor(|e, cx| e.paste(&Paste, cx));
3541 cx.assert_editor_state(indoc! {"
3542 const a: B = (
3543 c(),
3544 d(
3545 e,
3546 f
3547 )
3548 ˇ);
3549 "});
3550
3551 // Paste it at a line with a higher indent level.
3552 cx.set_state(indoc! {"
3553 const a: B = (
3554 c(),
3555 d(
3556 e,
3557 fˇ
3558 )
3559 );
3560 "});
3561 cx.update_editor(|e, cx| e.paste(&Paste, cx));
3562 cx.assert_editor_state(indoc! {"
3563 const a: B = (
3564 c(),
3565 d(
3566 e,
3567 f d(
3568 e,
3569 f
3570 )
3571 ˇ
3572 )
3573 );
3574 "});
3575}
3576
3577#[gpui::test]
3578fn test_select_all(cx: &mut TestAppContext) {
3579 init_test(cx, |_| {});
3580
3581 let view = cx.add_window(|cx| {
3582 let buffer = MultiBuffer::build_simple("abc\nde\nfgh", cx);
3583 build_editor(buffer, cx)
3584 });
3585 _ = view.update(cx, |view, cx| {
3586 view.select_all(&SelectAll, cx);
3587 assert_eq!(
3588 view.selections.display_ranges(cx),
3589 &[DisplayPoint::new(0, 0)..DisplayPoint::new(2, 3)]
3590 );
3591 });
3592}
3593
3594#[gpui::test]
3595fn test_select_line(cx: &mut TestAppContext) {
3596 init_test(cx, |_| {});
3597
3598 let view = cx.add_window(|cx| {
3599 let buffer = MultiBuffer::build_simple(&sample_text(6, 5, 'a'), cx);
3600 build_editor(buffer, cx)
3601 });
3602 _ = view.update(cx, |view, cx| {
3603 view.change_selections(None, cx, |s| {
3604 s.select_display_ranges([
3605 DisplayPoint::new(0, 0)..DisplayPoint::new(0, 1),
3606 DisplayPoint::new(0, 2)..DisplayPoint::new(0, 2),
3607 DisplayPoint::new(1, 0)..DisplayPoint::new(1, 0),
3608 DisplayPoint::new(4, 2)..DisplayPoint::new(4, 2),
3609 ])
3610 });
3611 view.select_line(&SelectLine, cx);
3612 assert_eq!(
3613 view.selections.display_ranges(cx),
3614 vec![
3615 DisplayPoint::new(0, 0)..DisplayPoint::new(2, 0),
3616 DisplayPoint::new(4, 0)..DisplayPoint::new(5, 0),
3617 ]
3618 );
3619 });
3620
3621 _ = view.update(cx, |view, cx| {
3622 view.select_line(&SelectLine, cx);
3623 assert_eq!(
3624 view.selections.display_ranges(cx),
3625 vec![
3626 DisplayPoint::new(0, 0)..DisplayPoint::new(3, 0),
3627 DisplayPoint::new(4, 0)..DisplayPoint::new(5, 5),
3628 ]
3629 );
3630 });
3631
3632 _ = view.update(cx, |view, cx| {
3633 view.select_line(&SelectLine, cx);
3634 assert_eq!(
3635 view.selections.display_ranges(cx),
3636 vec![DisplayPoint::new(0, 0)..DisplayPoint::new(5, 5)]
3637 );
3638 });
3639}
3640
3641#[gpui::test]
3642fn test_split_selection_into_lines(cx: &mut TestAppContext) {
3643 init_test(cx, |_| {});
3644
3645 let view = cx.add_window(|cx| {
3646 let buffer = MultiBuffer::build_simple(&sample_text(9, 5, 'a'), cx);
3647 build_editor(buffer, cx)
3648 });
3649 _ = view.update(cx, |view, cx| {
3650 view.fold_ranges(
3651 vec![
3652 Point::new(0, 2)..Point::new(1, 2),
3653 Point::new(2, 3)..Point::new(4, 1),
3654 Point::new(7, 0)..Point::new(8, 4),
3655 ],
3656 true,
3657 cx,
3658 );
3659 view.change_selections(None, cx, |s| {
3660 s.select_display_ranges([
3661 DisplayPoint::new(0, 0)..DisplayPoint::new(0, 1),
3662 DisplayPoint::new(0, 2)..DisplayPoint::new(0, 2),
3663 DisplayPoint::new(1, 0)..DisplayPoint::new(1, 0),
3664 DisplayPoint::new(4, 4)..DisplayPoint::new(4, 4),
3665 ])
3666 });
3667 assert_eq!(view.display_text(cx), "aa⋯bbb\nccc⋯eeee\nfffff\nggggg\n⋯i");
3668 });
3669
3670 _ = view.update(cx, |view, cx| {
3671 view.split_selection_into_lines(&SplitSelectionIntoLines, cx);
3672 assert_eq!(
3673 view.display_text(cx),
3674 "aaaaa\nbbbbb\nccc⋯eeee\nfffff\nggggg\n⋯i"
3675 );
3676 assert_eq!(
3677 view.selections.display_ranges(cx),
3678 [
3679 DisplayPoint::new(0, 1)..DisplayPoint::new(0, 1),
3680 DisplayPoint::new(0, 2)..DisplayPoint::new(0, 2),
3681 DisplayPoint::new(2, 0)..DisplayPoint::new(2, 0),
3682 DisplayPoint::new(5, 4)..DisplayPoint::new(5, 4)
3683 ]
3684 );
3685 });
3686
3687 _ = view.update(cx, |view, cx| {
3688 view.change_selections(None, cx, |s| {
3689 s.select_display_ranges([DisplayPoint::new(5, 0)..DisplayPoint::new(0, 1)])
3690 });
3691 view.split_selection_into_lines(&SplitSelectionIntoLines, cx);
3692 assert_eq!(
3693 view.display_text(cx),
3694 "aaaaa\nbbbbb\nccccc\nddddd\neeeee\nfffff\nggggg\nhhhhh\niiiii"
3695 );
3696 assert_eq!(
3697 view.selections.display_ranges(cx),
3698 [
3699 DisplayPoint::new(0, 5)..DisplayPoint::new(0, 5),
3700 DisplayPoint::new(1, 5)..DisplayPoint::new(1, 5),
3701 DisplayPoint::new(2, 5)..DisplayPoint::new(2, 5),
3702 DisplayPoint::new(3, 5)..DisplayPoint::new(3, 5),
3703 DisplayPoint::new(4, 5)..DisplayPoint::new(4, 5),
3704 DisplayPoint::new(5, 5)..DisplayPoint::new(5, 5),
3705 DisplayPoint::new(6, 5)..DisplayPoint::new(6, 5),
3706 DisplayPoint::new(7, 0)..DisplayPoint::new(7, 0)
3707 ]
3708 );
3709 });
3710}
3711
3712#[gpui::test]
3713async fn test_add_selection_above_below(cx: &mut TestAppContext) {
3714 init_test(cx, |_| {});
3715
3716 let mut cx = EditorTestContext::new(cx).await;
3717
3718 // let buffer = MultiBuffer::build_simple("abc\ndefghi\n\njk\nlmno\n", cx);
3719 cx.set_state(indoc!(
3720 r#"abc
3721 defˇghi
3722
3723 jk
3724 nlmo
3725 "#
3726 ));
3727
3728 cx.update_editor(|editor, cx| {
3729 editor.add_selection_above(&Default::default(), cx);
3730 });
3731
3732 cx.assert_editor_state(indoc!(
3733 r#"abcˇ
3734 defˇghi
3735
3736 jk
3737 nlmo
3738 "#
3739 ));
3740
3741 cx.update_editor(|editor, cx| {
3742 editor.add_selection_above(&Default::default(), cx);
3743 });
3744
3745 cx.assert_editor_state(indoc!(
3746 r#"abcˇ
3747 defˇghi
3748
3749 jk
3750 nlmo
3751 "#
3752 ));
3753
3754 cx.update_editor(|view, cx| {
3755 view.add_selection_below(&Default::default(), cx);
3756 });
3757
3758 cx.assert_editor_state(indoc!(
3759 r#"abc
3760 defˇghi
3761
3762 jk
3763 nlmo
3764 "#
3765 ));
3766
3767 cx.update_editor(|view, cx| {
3768 view.undo_selection(&Default::default(), cx);
3769 });
3770
3771 cx.assert_editor_state(indoc!(
3772 r#"abcˇ
3773 defˇghi
3774
3775 jk
3776 nlmo
3777 "#
3778 ));
3779
3780 cx.update_editor(|view, cx| {
3781 view.redo_selection(&Default::default(), cx);
3782 });
3783
3784 cx.assert_editor_state(indoc!(
3785 r#"abc
3786 defˇghi
3787
3788 jk
3789 nlmo
3790 "#
3791 ));
3792
3793 cx.update_editor(|view, cx| {
3794 view.add_selection_below(&Default::default(), cx);
3795 });
3796
3797 cx.assert_editor_state(indoc!(
3798 r#"abc
3799 defˇghi
3800
3801 jk
3802 nlmˇo
3803 "#
3804 ));
3805
3806 cx.update_editor(|view, cx| {
3807 view.add_selection_below(&Default::default(), cx);
3808 });
3809
3810 cx.assert_editor_state(indoc!(
3811 r#"abc
3812 defˇghi
3813
3814 jk
3815 nlmˇo
3816 "#
3817 ));
3818
3819 // change selections
3820 cx.set_state(indoc!(
3821 r#"abc
3822 def«ˇg»hi
3823
3824 jk
3825 nlmo
3826 "#
3827 ));
3828
3829 cx.update_editor(|view, cx| {
3830 view.add_selection_below(&Default::default(), cx);
3831 });
3832
3833 cx.assert_editor_state(indoc!(
3834 r#"abc
3835 def«ˇg»hi
3836
3837 jk
3838 nlm«ˇo»
3839 "#
3840 ));
3841
3842 cx.update_editor(|view, cx| {
3843 view.add_selection_below(&Default::default(), cx);
3844 });
3845
3846 cx.assert_editor_state(indoc!(
3847 r#"abc
3848 def«ˇg»hi
3849
3850 jk
3851 nlm«ˇo»
3852 "#
3853 ));
3854
3855 cx.update_editor(|view, cx| {
3856 view.add_selection_above(&Default::default(), cx);
3857 });
3858
3859 cx.assert_editor_state(indoc!(
3860 r#"abc
3861 def«ˇg»hi
3862
3863 jk
3864 nlmo
3865 "#
3866 ));
3867
3868 cx.update_editor(|view, cx| {
3869 view.add_selection_above(&Default::default(), cx);
3870 });
3871
3872 cx.assert_editor_state(indoc!(
3873 r#"abc
3874 def«ˇg»hi
3875
3876 jk
3877 nlmo
3878 "#
3879 ));
3880
3881 // Change selections again
3882 cx.set_state(indoc!(
3883 r#"a«bc
3884 defgˇ»hi
3885
3886 jk
3887 nlmo
3888 "#
3889 ));
3890
3891 cx.update_editor(|view, cx| {
3892 view.add_selection_below(&Default::default(), cx);
3893 });
3894
3895 cx.assert_editor_state(indoc!(
3896 r#"a«bcˇ»
3897 d«efgˇ»hi
3898
3899 j«kˇ»
3900 nlmo
3901 "#
3902 ));
3903
3904 cx.update_editor(|view, cx| {
3905 view.add_selection_below(&Default::default(), cx);
3906 });
3907 cx.assert_editor_state(indoc!(
3908 r#"a«bcˇ»
3909 d«efgˇ»hi
3910
3911 j«kˇ»
3912 n«lmoˇ»
3913 "#
3914 ));
3915 cx.update_editor(|view, cx| {
3916 view.add_selection_above(&Default::default(), cx);
3917 });
3918
3919 cx.assert_editor_state(indoc!(
3920 r#"a«bcˇ»
3921 d«efgˇ»hi
3922
3923 j«kˇ»
3924 nlmo
3925 "#
3926 ));
3927
3928 // Change selections again
3929 cx.set_state(indoc!(
3930 r#"abc
3931 d«ˇefghi
3932
3933 jk
3934 nlm»o
3935 "#
3936 ));
3937
3938 cx.update_editor(|view, cx| {
3939 view.add_selection_above(&Default::default(), cx);
3940 });
3941
3942 cx.assert_editor_state(indoc!(
3943 r#"a«ˇbc»
3944 d«ˇef»ghi
3945
3946 j«ˇk»
3947 n«ˇlm»o
3948 "#
3949 ));
3950
3951 cx.update_editor(|view, cx| {
3952 view.add_selection_below(&Default::default(), cx);
3953 });
3954
3955 cx.assert_editor_state(indoc!(
3956 r#"abc
3957 d«ˇef»ghi
3958
3959 j«ˇk»
3960 n«ˇlm»o
3961 "#
3962 ));
3963}
3964
3965#[gpui::test]
3966async fn test_select_next(cx: &mut gpui::TestAppContext) {
3967 init_test(cx, |_| {});
3968
3969 let mut cx = EditorTestContext::new(cx).await;
3970 cx.set_state("abc\nˇabc abc\ndefabc\nabc");
3971
3972 cx.update_editor(|e, cx| e.select_next(&SelectNext::default(), cx))
3973 .unwrap();
3974 cx.assert_editor_state("abc\n«abcˇ» abc\ndefabc\nabc");
3975
3976 cx.update_editor(|e, cx| e.select_next(&SelectNext::default(), cx))
3977 .unwrap();
3978 cx.assert_editor_state("abc\n«abcˇ» «abcˇ»\ndefabc\nabc");
3979
3980 cx.update_editor(|view, cx| view.undo_selection(&UndoSelection, cx));
3981 cx.assert_editor_state("abc\n«abcˇ» abc\ndefabc\nabc");
3982
3983 cx.update_editor(|view, cx| view.redo_selection(&RedoSelection, cx));
3984 cx.assert_editor_state("abc\n«abcˇ» «abcˇ»\ndefabc\nabc");
3985
3986 cx.update_editor(|e, cx| e.select_next(&SelectNext::default(), cx))
3987 .unwrap();
3988 cx.assert_editor_state("abc\n«abcˇ» «abcˇ»\ndefabc\n«abcˇ»");
3989
3990 cx.update_editor(|e, cx| e.select_next(&SelectNext::default(), cx))
3991 .unwrap();
3992 cx.assert_editor_state("«abcˇ»\n«abcˇ» «abcˇ»\ndefabc\n«abcˇ»");
3993}
3994
3995#[gpui::test]
3996async fn test_select_all_matches(cx: &mut gpui::TestAppContext) {
3997 init_test(cx, |_| {});
3998
3999 let mut cx = EditorTestContext::new(cx).await;
4000 cx.set_state("abc\nˇabc abc\ndefabc\nabc");
4001
4002 cx.update_editor(|e, cx| e.select_all_matches(&SelectAllMatches::default(), cx))
4003 .unwrap();
4004 cx.assert_editor_state("«abcˇ»\n«abcˇ» «abcˇ»\ndefabc\n«abcˇ»");
4005}
4006
4007#[gpui::test]
4008async fn test_select_next_with_multiple_carets(cx: &mut gpui::TestAppContext) {
4009 init_test(cx, |_| {});
4010
4011 let mut cx = EditorTestContext::new(cx).await;
4012 cx.set_state(
4013 r#"let foo = 2;
4014lˇet foo = 2;
4015let fooˇ = 2;
4016let foo = 2;
4017let foo = ˇ2;"#,
4018 );
4019
4020 cx.update_editor(|e, cx| e.select_next(&SelectNext::default(), cx))
4021 .unwrap();
4022 cx.assert_editor_state(
4023 r#"let foo = 2;
4024«letˇ» foo = 2;
4025let «fooˇ» = 2;
4026let foo = 2;
4027let foo = «2ˇ»;"#,
4028 );
4029
4030 // noop for multiple selections with different contents
4031 cx.update_editor(|e, cx| e.select_next(&SelectNext::default(), cx))
4032 .unwrap();
4033 cx.assert_editor_state(
4034 r#"let foo = 2;
4035«letˇ» foo = 2;
4036let «fooˇ» = 2;
4037let foo = 2;
4038let foo = «2ˇ»;"#,
4039 );
4040}
4041
4042#[gpui::test]
4043async fn test_select_previous_with_single_caret(cx: &mut gpui::TestAppContext) {
4044 init_test(cx, |_| {});
4045
4046 let mut cx = EditorTestContext::new(cx).await;
4047 cx.set_state("abc\nˇabc abc\ndefabc\nabc");
4048
4049 cx.update_editor(|e, cx| e.select_previous(&SelectPrevious::default(), cx))
4050 .unwrap();
4051 cx.assert_editor_state("abc\n«abcˇ» abc\ndefabc\nabc");
4052
4053 cx.update_editor(|e, cx| e.select_previous(&SelectPrevious::default(), cx))
4054 .unwrap();
4055 cx.assert_editor_state("«abcˇ»\n«abcˇ» abc\ndefabc\nabc");
4056
4057 cx.update_editor(|view, cx| view.undo_selection(&UndoSelection, cx));
4058 cx.assert_editor_state("abc\n«abcˇ» abc\ndefabc\nabc");
4059
4060 cx.update_editor(|view, cx| view.redo_selection(&RedoSelection, cx));
4061 cx.assert_editor_state("«abcˇ»\n«abcˇ» abc\ndefabc\nabc");
4062
4063 cx.update_editor(|e, cx| e.select_previous(&SelectPrevious::default(), cx))
4064 .unwrap();
4065 cx.assert_editor_state("«abcˇ»\n«abcˇ» abc\ndefabc\n«abcˇ»");
4066
4067 cx.update_editor(|e, cx| e.select_previous(&SelectPrevious::default(), cx))
4068 .unwrap();
4069 cx.assert_editor_state("«abcˇ»\n«abcˇ» abc\ndef«abcˇ»\n«abcˇ»");
4070
4071 cx.update_editor(|e, cx| e.select_previous(&SelectPrevious::default(), cx))
4072 .unwrap();
4073 cx.assert_editor_state("«abcˇ»\n«abcˇ» «abcˇ»\ndef«abcˇ»\n«abcˇ»");
4074}
4075
4076#[gpui::test]
4077async fn test_select_previous_with_multiple_carets(cx: &mut gpui::TestAppContext) {
4078 init_test(cx, |_| {});
4079
4080 let mut cx = EditorTestContext::new(cx).await;
4081 cx.set_state(
4082 r#"let foo = 2;
4083lˇet foo = 2;
4084let fooˇ = 2;
4085let foo = 2;
4086let foo = ˇ2;"#,
4087 );
4088
4089 cx.update_editor(|e, cx| e.select_previous(&SelectPrevious::default(), cx))
4090 .unwrap();
4091 cx.assert_editor_state(
4092 r#"let foo = 2;
4093«letˇ» foo = 2;
4094let «fooˇ» = 2;
4095let foo = 2;
4096let foo = «2ˇ»;"#,
4097 );
4098
4099 // noop for multiple selections with different contents
4100 cx.update_editor(|e, cx| e.select_previous(&SelectPrevious::default(), cx))
4101 .unwrap();
4102 cx.assert_editor_state(
4103 r#"let foo = 2;
4104«letˇ» foo = 2;
4105let «fooˇ» = 2;
4106let foo = 2;
4107let foo = «2ˇ»;"#,
4108 );
4109}
4110
4111#[gpui::test]
4112async fn test_select_previous_with_single_selection(cx: &mut gpui::TestAppContext) {
4113 init_test(cx, |_| {});
4114
4115 let mut cx = EditorTestContext::new(cx).await;
4116 cx.set_state("abc\n«ˇabc» abc\ndefabc\nabc");
4117
4118 cx.update_editor(|e, cx| e.select_previous(&SelectPrevious::default(), cx))
4119 .unwrap();
4120 cx.assert_editor_state("«abcˇ»\n«ˇabc» abc\ndefabc\nabc");
4121
4122 cx.update_editor(|e, cx| e.select_previous(&SelectPrevious::default(), cx))
4123 .unwrap();
4124 cx.assert_editor_state("«abcˇ»\n«ˇabc» abc\ndefabc\n«abcˇ»");
4125
4126 cx.update_editor(|view, cx| view.undo_selection(&UndoSelection, cx));
4127 cx.assert_editor_state("«abcˇ»\n«ˇabc» abc\ndefabc\nabc");
4128
4129 cx.update_editor(|view, cx| view.redo_selection(&RedoSelection, cx));
4130 cx.assert_editor_state("«abcˇ»\n«ˇabc» abc\ndefabc\n«abcˇ»");
4131
4132 cx.update_editor(|e, cx| e.select_previous(&SelectPrevious::default(), cx))
4133 .unwrap();
4134 cx.assert_editor_state("«abcˇ»\n«ˇabc» abc\ndef«abcˇ»\n«abcˇ»");
4135
4136 cx.update_editor(|e, cx| e.select_previous(&SelectPrevious::default(), cx))
4137 .unwrap();
4138 cx.assert_editor_state("«abcˇ»\n«ˇabc» «abcˇ»\ndef«abcˇ»\n«abcˇ»");
4139}
4140
4141#[gpui::test]
4142async fn test_select_larger_smaller_syntax_node(cx: &mut gpui::TestAppContext) {
4143 init_test(cx, |_| {});
4144
4145 let language = Arc::new(Language::new(
4146 LanguageConfig::default(),
4147 Some(tree_sitter_rust::language()),
4148 ));
4149
4150 let text = r#"
4151 use mod1::mod2::{mod3, mod4};
4152
4153 fn fn_1(param1: bool, param2: &str) {
4154 let var1 = "text";
4155 }
4156 "#
4157 .unindent();
4158
4159 let buffer = cx.new_model(|cx| {
4160 Buffer::new(0, BufferId::new(cx.entity_id().as_u64()).unwrap(), text)
4161 .with_language(language, cx)
4162 });
4163 let buffer = cx.new_model(|cx| MultiBuffer::singleton(buffer, cx));
4164 let (view, cx) = cx.add_window_view(|cx| build_editor(buffer, cx));
4165
4166 view.condition::<crate::EditorEvent>(&cx, |view, cx| !view.buffer.read(cx).is_parsing(cx))
4167 .await;
4168
4169 _ = view.update(cx, |view, cx| {
4170 view.change_selections(None, cx, |s| {
4171 s.select_display_ranges([
4172 DisplayPoint::new(0, 25)..DisplayPoint::new(0, 25),
4173 DisplayPoint::new(2, 24)..DisplayPoint::new(2, 12),
4174 DisplayPoint::new(3, 18)..DisplayPoint::new(3, 18),
4175 ]);
4176 });
4177 view.select_larger_syntax_node(&SelectLargerSyntaxNode, cx);
4178 });
4179 assert_eq!(
4180 view.update(cx, |view, cx| { view.selections.display_ranges(cx) }),
4181 &[
4182 DisplayPoint::new(0, 23)..DisplayPoint::new(0, 27),
4183 DisplayPoint::new(2, 35)..DisplayPoint::new(2, 7),
4184 DisplayPoint::new(3, 15)..DisplayPoint::new(3, 21),
4185 ]
4186 );
4187
4188 _ = view.update(cx, |view, cx| {
4189 view.select_larger_syntax_node(&SelectLargerSyntaxNode, cx);
4190 });
4191 assert_eq!(
4192 view.update(cx, |view, cx| view.selections.display_ranges(cx)),
4193 &[
4194 DisplayPoint::new(0, 16)..DisplayPoint::new(0, 28),
4195 DisplayPoint::new(4, 1)..DisplayPoint::new(2, 0),
4196 ]
4197 );
4198
4199 _ = view.update(cx, |view, cx| {
4200 view.select_larger_syntax_node(&SelectLargerSyntaxNode, cx);
4201 });
4202 assert_eq!(
4203 view.update(cx, |view, cx| view.selections.display_ranges(cx)),
4204 &[DisplayPoint::new(5, 0)..DisplayPoint::new(0, 0)]
4205 );
4206
4207 // Trying to expand the selected syntax node one more time has no effect.
4208 _ = view.update(cx, |view, cx| {
4209 view.select_larger_syntax_node(&SelectLargerSyntaxNode, cx);
4210 });
4211 assert_eq!(
4212 view.update(cx, |view, cx| view.selections.display_ranges(cx)),
4213 &[DisplayPoint::new(5, 0)..DisplayPoint::new(0, 0)]
4214 );
4215
4216 _ = view.update(cx, |view, cx| {
4217 view.select_smaller_syntax_node(&SelectSmallerSyntaxNode, cx);
4218 });
4219 assert_eq!(
4220 view.update(cx, |view, cx| view.selections.display_ranges(cx)),
4221 &[
4222 DisplayPoint::new(0, 16)..DisplayPoint::new(0, 28),
4223 DisplayPoint::new(4, 1)..DisplayPoint::new(2, 0),
4224 ]
4225 );
4226
4227 _ = view.update(cx, |view, cx| {
4228 view.select_smaller_syntax_node(&SelectSmallerSyntaxNode, cx);
4229 });
4230 assert_eq!(
4231 view.update(cx, |view, cx| view.selections.display_ranges(cx)),
4232 &[
4233 DisplayPoint::new(0, 23)..DisplayPoint::new(0, 27),
4234 DisplayPoint::new(2, 35)..DisplayPoint::new(2, 7),
4235 DisplayPoint::new(3, 15)..DisplayPoint::new(3, 21),
4236 ]
4237 );
4238
4239 _ = view.update(cx, |view, cx| {
4240 view.select_smaller_syntax_node(&SelectSmallerSyntaxNode, cx);
4241 });
4242 assert_eq!(
4243 view.update(cx, |view, cx| view.selections.display_ranges(cx)),
4244 &[
4245 DisplayPoint::new(0, 25)..DisplayPoint::new(0, 25),
4246 DisplayPoint::new(2, 24)..DisplayPoint::new(2, 12),
4247 DisplayPoint::new(3, 18)..DisplayPoint::new(3, 18),
4248 ]
4249 );
4250
4251 // Trying to shrink the selected syntax node one more time has no effect.
4252 _ = view.update(cx, |view, cx| {
4253 view.select_smaller_syntax_node(&SelectSmallerSyntaxNode, cx);
4254 });
4255 assert_eq!(
4256 view.update(cx, |view, cx| view.selections.display_ranges(cx)),
4257 &[
4258 DisplayPoint::new(0, 25)..DisplayPoint::new(0, 25),
4259 DisplayPoint::new(2, 24)..DisplayPoint::new(2, 12),
4260 DisplayPoint::new(3, 18)..DisplayPoint::new(3, 18),
4261 ]
4262 );
4263
4264 // Ensure that we keep expanding the selection if the larger selection starts or ends within
4265 // a fold.
4266 _ = view.update(cx, |view, cx| {
4267 view.fold_ranges(
4268 vec![
4269 Point::new(0, 21)..Point::new(0, 24),
4270 Point::new(3, 20)..Point::new(3, 22),
4271 ],
4272 true,
4273 cx,
4274 );
4275 view.select_larger_syntax_node(&SelectLargerSyntaxNode, cx);
4276 });
4277 assert_eq!(
4278 view.update(cx, |view, cx| view.selections.display_ranges(cx)),
4279 &[
4280 DisplayPoint::new(0, 16)..DisplayPoint::new(0, 28),
4281 DisplayPoint::new(2, 35)..DisplayPoint::new(2, 7),
4282 DisplayPoint::new(3, 4)..DisplayPoint::new(3, 23),
4283 ]
4284 );
4285}
4286
4287#[gpui::test]
4288async fn test_autoindent_selections(cx: &mut gpui::TestAppContext) {
4289 init_test(cx, |_| {});
4290
4291 let language = Arc::new(
4292 Language::new(
4293 LanguageConfig {
4294 brackets: BracketPairConfig {
4295 pairs: vec![
4296 BracketPair {
4297 start: "{".to_string(),
4298 end: "}".to_string(),
4299 close: false,
4300 newline: true,
4301 },
4302 BracketPair {
4303 start: "(".to_string(),
4304 end: ")".to_string(),
4305 close: false,
4306 newline: true,
4307 },
4308 ],
4309 ..Default::default()
4310 },
4311 ..Default::default()
4312 },
4313 Some(tree_sitter_rust::language()),
4314 )
4315 .with_indents_query(
4316 r#"
4317 (_ "(" ")" @end) @indent
4318 (_ "{" "}" @end) @indent
4319 "#,
4320 )
4321 .unwrap(),
4322 );
4323
4324 let text = "fn a() {}";
4325
4326 let buffer = cx.new_model(|cx| {
4327 Buffer::new(0, BufferId::new(cx.entity_id().as_u64()).unwrap(), text)
4328 .with_language(language, cx)
4329 });
4330 let buffer = cx.new_model(|cx| MultiBuffer::singleton(buffer, cx));
4331 let (editor, cx) = cx.add_window_view(|cx| build_editor(buffer, cx));
4332 editor
4333 .condition::<crate::EditorEvent>(cx, |editor, cx| !editor.buffer.read(cx).is_parsing(cx))
4334 .await;
4335
4336 _ = editor.update(cx, |editor, cx| {
4337 editor.change_selections(None, cx, |s| s.select_ranges([5..5, 8..8, 9..9]));
4338 editor.newline(&Newline, cx);
4339 assert_eq!(editor.text(cx), "fn a(\n \n) {\n \n}\n");
4340 assert_eq!(
4341 editor.selections.ranges(cx),
4342 &[
4343 Point::new(1, 4)..Point::new(1, 4),
4344 Point::new(3, 4)..Point::new(3, 4),
4345 Point::new(5, 0)..Point::new(5, 0)
4346 ]
4347 );
4348 });
4349}
4350
4351#[gpui::test]
4352async fn test_autoclose_pairs(cx: &mut gpui::TestAppContext) {
4353 init_test(cx, |_| {});
4354
4355 let mut cx = EditorTestContext::new(cx).await;
4356
4357 let language = Arc::new(Language::new(
4358 LanguageConfig {
4359 brackets: BracketPairConfig {
4360 pairs: vec![
4361 BracketPair {
4362 start: "{".to_string(),
4363 end: "}".to_string(),
4364 close: true,
4365 newline: true,
4366 },
4367 BracketPair {
4368 start: "(".to_string(),
4369 end: ")".to_string(),
4370 close: true,
4371 newline: true,
4372 },
4373 BracketPair {
4374 start: "/*".to_string(),
4375 end: " */".to_string(),
4376 close: true,
4377 newline: true,
4378 },
4379 BracketPair {
4380 start: "[".to_string(),
4381 end: "]".to_string(),
4382 close: false,
4383 newline: true,
4384 },
4385 BracketPair {
4386 start: "\"".to_string(),
4387 end: "\"".to_string(),
4388 close: true,
4389 newline: false,
4390 },
4391 ],
4392 ..Default::default()
4393 },
4394 autoclose_before: "})]".to_string(),
4395 ..Default::default()
4396 },
4397 Some(tree_sitter_rust::language()),
4398 ));
4399
4400 let registry = Arc::new(LanguageRegistry::test());
4401 registry.add(language.clone());
4402 cx.update_buffer(|buffer, cx| {
4403 buffer.set_language_registry(registry);
4404 buffer.set_language(Some(language), cx);
4405 });
4406
4407 cx.set_state(
4408 &r#"
4409 🏀ˇ
4410 εˇ
4411 ❤️ˇ
4412 "#
4413 .unindent(),
4414 );
4415
4416 // autoclose multiple nested brackets at multiple cursors
4417 cx.update_editor(|view, cx| {
4418 view.handle_input("{", cx);
4419 view.handle_input("{", cx);
4420 view.handle_input("{", cx);
4421 });
4422 cx.assert_editor_state(
4423 &"
4424 🏀{{{ˇ}}}
4425 ε{{{ˇ}}}
4426 ❤️{{{ˇ}}}
4427 "
4428 .unindent(),
4429 );
4430
4431 // insert a different closing bracket
4432 cx.update_editor(|view, cx| {
4433 view.handle_input(")", cx);
4434 });
4435 cx.assert_editor_state(
4436 &"
4437 🏀{{{)ˇ}}}
4438 ε{{{)ˇ}}}
4439 ❤️{{{)ˇ}}}
4440 "
4441 .unindent(),
4442 );
4443
4444 // skip over the auto-closed brackets when typing a closing bracket
4445 cx.update_editor(|view, cx| {
4446 view.move_right(&MoveRight, cx);
4447 view.handle_input("}", cx);
4448 view.handle_input("}", cx);
4449 view.handle_input("}", cx);
4450 });
4451 cx.assert_editor_state(
4452 &"
4453 🏀{{{)}}}}ˇ
4454 ε{{{)}}}}ˇ
4455 ❤️{{{)}}}}ˇ
4456 "
4457 .unindent(),
4458 );
4459
4460 // autoclose multi-character pairs
4461 cx.set_state(
4462 &"
4463 ˇ
4464 ˇ
4465 "
4466 .unindent(),
4467 );
4468 cx.update_editor(|view, cx| {
4469 view.handle_input("/", cx);
4470 view.handle_input("*", cx);
4471 });
4472 cx.assert_editor_state(
4473 &"
4474 /*ˇ */
4475 /*ˇ */
4476 "
4477 .unindent(),
4478 );
4479
4480 // one cursor autocloses a multi-character pair, one cursor
4481 // does not autoclose.
4482 cx.set_state(
4483 &"
4484 /ˇ
4485 ˇ
4486 "
4487 .unindent(),
4488 );
4489 cx.update_editor(|view, cx| view.handle_input("*", cx));
4490 cx.assert_editor_state(
4491 &"
4492 /*ˇ */
4493 *ˇ
4494 "
4495 .unindent(),
4496 );
4497
4498 // Don't autoclose if the next character isn't whitespace and isn't
4499 // listed in the language's "autoclose_before" section.
4500 cx.set_state("ˇa b");
4501 cx.update_editor(|view, cx| view.handle_input("{", cx));
4502 cx.assert_editor_state("{ˇa b");
4503
4504 // Don't autoclose if `close` is false for the bracket pair
4505 cx.set_state("ˇ");
4506 cx.update_editor(|view, cx| view.handle_input("[", cx));
4507 cx.assert_editor_state("[ˇ");
4508
4509 // Surround with brackets if text is selected
4510 cx.set_state("«aˇ» b");
4511 cx.update_editor(|view, cx| view.handle_input("{", cx));
4512 cx.assert_editor_state("{«aˇ»} b");
4513
4514 // Autclose pair where the start and end characters are the same
4515 cx.set_state("aˇ");
4516 cx.update_editor(|view, cx| view.handle_input("\"", cx));
4517 cx.assert_editor_state("a\"ˇ\"");
4518 cx.update_editor(|view, cx| view.handle_input("\"", cx));
4519 cx.assert_editor_state("a\"\"ˇ");
4520}
4521
4522#[gpui::test]
4523async fn test_autoclose_with_embedded_language(cx: &mut gpui::TestAppContext) {
4524 init_test(cx, |_| {});
4525
4526 let mut cx = EditorTestContext::new(cx).await;
4527
4528 let html_language = Arc::new(
4529 Language::new(
4530 LanguageConfig {
4531 name: "HTML".into(),
4532 brackets: BracketPairConfig {
4533 pairs: vec![
4534 BracketPair {
4535 start: "<".into(),
4536 end: ">".into(),
4537 close: true,
4538 ..Default::default()
4539 },
4540 BracketPair {
4541 start: "{".into(),
4542 end: "}".into(),
4543 close: true,
4544 ..Default::default()
4545 },
4546 BracketPair {
4547 start: "(".into(),
4548 end: ")".into(),
4549 close: true,
4550 ..Default::default()
4551 },
4552 ],
4553 ..Default::default()
4554 },
4555 autoclose_before: "})]>".into(),
4556 ..Default::default()
4557 },
4558 Some(tree_sitter_html::language()),
4559 )
4560 .with_injection_query(
4561 r#"
4562 (script_element
4563 (raw_text) @content
4564 (#set! "language" "javascript"))
4565 "#,
4566 )
4567 .unwrap(),
4568 );
4569
4570 let javascript_language = Arc::new(Language::new(
4571 LanguageConfig {
4572 name: "JavaScript".into(),
4573 brackets: BracketPairConfig {
4574 pairs: vec![
4575 BracketPair {
4576 start: "/*".into(),
4577 end: " */".into(),
4578 close: true,
4579 ..Default::default()
4580 },
4581 BracketPair {
4582 start: "{".into(),
4583 end: "}".into(),
4584 close: true,
4585 ..Default::default()
4586 },
4587 BracketPair {
4588 start: "(".into(),
4589 end: ")".into(),
4590 close: true,
4591 ..Default::default()
4592 },
4593 ],
4594 ..Default::default()
4595 },
4596 autoclose_before: "})]>".into(),
4597 ..Default::default()
4598 },
4599 Some(tree_sitter_typescript::language_tsx()),
4600 ));
4601
4602 let registry = Arc::new(LanguageRegistry::test());
4603 registry.add(html_language.clone());
4604 registry.add(javascript_language.clone());
4605
4606 cx.update_buffer(|buffer, cx| {
4607 buffer.set_language_registry(registry);
4608 buffer.set_language(Some(html_language), cx);
4609 });
4610
4611 cx.set_state(
4612 &r#"
4613 <body>ˇ
4614 <script>
4615 var x = 1;ˇ
4616 </script>
4617 </body>ˇ
4618 "#
4619 .unindent(),
4620 );
4621
4622 // Precondition: different languages are active at different locations.
4623 cx.update_editor(|editor, cx| {
4624 let snapshot = editor.snapshot(cx);
4625 let cursors = editor.selections.ranges::<usize>(cx);
4626 let languages = cursors
4627 .iter()
4628 .map(|c| snapshot.language_at(c.start).unwrap().name())
4629 .collect::<Vec<_>>();
4630 assert_eq!(
4631 languages,
4632 &["HTML".into(), "JavaScript".into(), "HTML".into()]
4633 );
4634 });
4635
4636 // Angle brackets autoclose in HTML, but not JavaScript.
4637 cx.update_editor(|editor, cx| {
4638 editor.handle_input("<", cx);
4639 editor.handle_input("a", cx);
4640 });
4641 cx.assert_editor_state(
4642 &r#"
4643 <body><aˇ>
4644 <script>
4645 var x = 1;<aˇ
4646 </script>
4647 </body><aˇ>
4648 "#
4649 .unindent(),
4650 );
4651
4652 // Curly braces and parens autoclose in both HTML and JavaScript.
4653 cx.update_editor(|editor, cx| {
4654 editor.handle_input(" b=", cx);
4655 editor.handle_input("{", cx);
4656 editor.handle_input("c", cx);
4657 editor.handle_input("(", cx);
4658 });
4659 cx.assert_editor_state(
4660 &r#"
4661 <body><a b={c(ˇ)}>
4662 <script>
4663 var x = 1;<a b={c(ˇ)}
4664 </script>
4665 </body><a b={c(ˇ)}>
4666 "#
4667 .unindent(),
4668 );
4669
4670 // Brackets that were already autoclosed are skipped.
4671 cx.update_editor(|editor, cx| {
4672 editor.handle_input(")", cx);
4673 editor.handle_input("d", cx);
4674 editor.handle_input("}", cx);
4675 });
4676 cx.assert_editor_state(
4677 &r#"
4678 <body><a b={c()d}ˇ>
4679 <script>
4680 var x = 1;<a b={c()d}ˇ
4681 </script>
4682 </body><a b={c()d}ˇ>
4683 "#
4684 .unindent(),
4685 );
4686 cx.update_editor(|editor, cx| {
4687 editor.handle_input(">", cx);
4688 });
4689 cx.assert_editor_state(
4690 &r#"
4691 <body><a b={c()d}>ˇ
4692 <script>
4693 var x = 1;<a b={c()d}>ˇ
4694 </script>
4695 </body><a b={c()d}>ˇ
4696 "#
4697 .unindent(),
4698 );
4699
4700 // Reset
4701 cx.set_state(
4702 &r#"
4703 <body>ˇ
4704 <script>
4705 var x = 1;ˇ
4706 </script>
4707 </body>ˇ
4708 "#
4709 .unindent(),
4710 );
4711
4712 cx.update_editor(|editor, cx| {
4713 editor.handle_input("<", cx);
4714 });
4715 cx.assert_editor_state(
4716 &r#"
4717 <body><ˇ>
4718 <script>
4719 var x = 1;<ˇ
4720 </script>
4721 </body><ˇ>
4722 "#
4723 .unindent(),
4724 );
4725
4726 // When backspacing, the closing angle brackets are removed.
4727 cx.update_editor(|editor, cx| {
4728 editor.backspace(&Backspace, cx);
4729 });
4730 cx.assert_editor_state(
4731 &r#"
4732 <body>ˇ
4733 <script>
4734 var x = 1;ˇ
4735 </script>
4736 </body>ˇ
4737 "#
4738 .unindent(),
4739 );
4740
4741 // Block comments autoclose in JavaScript, but not HTML.
4742 cx.update_editor(|editor, cx| {
4743 editor.handle_input("/", cx);
4744 editor.handle_input("*", cx);
4745 });
4746 cx.assert_editor_state(
4747 &r#"
4748 <body>/*ˇ
4749 <script>
4750 var x = 1;/*ˇ */
4751 </script>
4752 </body>/*ˇ
4753 "#
4754 .unindent(),
4755 );
4756}
4757
4758#[gpui::test]
4759async fn test_autoclose_with_overrides(cx: &mut gpui::TestAppContext) {
4760 init_test(cx, |_| {});
4761
4762 let mut cx = EditorTestContext::new(cx).await;
4763
4764 let rust_language = Arc::new(
4765 Language::new(
4766 LanguageConfig {
4767 name: "Rust".into(),
4768 brackets: serde_json::from_value(json!([
4769 { "start": "{", "end": "}", "close": true, "newline": true },
4770 { "start": "\"", "end": "\"", "close": true, "newline": false, "not_in": ["string"] },
4771 ]))
4772 .unwrap(),
4773 autoclose_before: "})]>".into(),
4774 ..Default::default()
4775 },
4776 Some(tree_sitter_rust::language()),
4777 )
4778 .with_override_query("(string_literal) @string")
4779 .unwrap(),
4780 );
4781
4782 let registry = Arc::new(LanguageRegistry::test());
4783 registry.add(rust_language.clone());
4784
4785 cx.update_buffer(|buffer, cx| {
4786 buffer.set_language_registry(registry);
4787 buffer.set_language(Some(rust_language), cx);
4788 });
4789
4790 cx.set_state(
4791 &r#"
4792 let x = ˇ
4793 "#
4794 .unindent(),
4795 );
4796
4797 // Inserting a quotation mark. A closing quotation mark is automatically inserted.
4798 cx.update_editor(|editor, cx| {
4799 editor.handle_input("\"", cx);
4800 });
4801 cx.assert_editor_state(
4802 &r#"
4803 let x = "ˇ"
4804 "#
4805 .unindent(),
4806 );
4807
4808 // Inserting another quotation mark. The cursor moves across the existing
4809 // automatically-inserted quotation mark.
4810 cx.update_editor(|editor, cx| {
4811 editor.handle_input("\"", cx);
4812 });
4813 cx.assert_editor_state(
4814 &r#"
4815 let x = ""ˇ
4816 "#
4817 .unindent(),
4818 );
4819
4820 // Reset
4821 cx.set_state(
4822 &r#"
4823 let x = ˇ
4824 "#
4825 .unindent(),
4826 );
4827
4828 // Inserting a quotation mark inside of a string. A second quotation mark is not inserted.
4829 cx.update_editor(|editor, cx| {
4830 editor.handle_input("\"", cx);
4831 editor.handle_input(" ", cx);
4832 editor.move_left(&Default::default(), cx);
4833 editor.handle_input("\\", cx);
4834 editor.handle_input("\"", cx);
4835 });
4836 cx.assert_editor_state(
4837 &r#"
4838 let x = "\"ˇ "
4839 "#
4840 .unindent(),
4841 );
4842
4843 // Inserting a closing quotation mark at the position of an automatically-inserted quotation
4844 // mark. Nothing is inserted.
4845 cx.update_editor(|editor, cx| {
4846 editor.move_right(&Default::default(), cx);
4847 editor.handle_input("\"", cx);
4848 });
4849 cx.assert_editor_state(
4850 &r#"
4851 let x = "\" "ˇ
4852 "#
4853 .unindent(),
4854 );
4855}
4856
4857#[gpui::test]
4858async fn test_surround_with_pair(cx: &mut gpui::TestAppContext) {
4859 init_test(cx, |_| {});
4860
4861 let language = Arc::new(Language::new(
4862 LanguageConfig {
4863 brackets: BracketPairConfig {
4864 pairs: vec![
4865 BracketPair {
4866 start: "{".to_string(),
4867 end: "}".to_string(),
4868 close: true,
4869 newline: true,
4870 },
4871 BracketPair {
4872 start: "/* ".to_string(),
4873 end: "*/".to_string(),
4874 close: true,
4875 ..Default::default()
4876 },
4877 ],
4878 ..Default::default()
4879 },
4880 ..Default::default()
4881 },
4882 Some(tree_sitter_rust::language()),
4883 ));
4884
4885 let text = r#"
4886 a
4887 b
4888 c
4889 "#
4890 .unindent();
4891
4892 let buffer = cx.new_model(|cx| {
4893 Buffer::new(0, BufferId::new(cx.entity_id().as_u64()).unwrap(), text)
4894 .with_language(language, cx)
4895 });
4896 let buffer = cx.new_model(|cx| MultiBuffer::singleton(buffer, cx));
4897 let (view, cx) = cx.add_window_view(|cx| build_editor(buffer, cx));
4898 view.condition::<crate::EditorEvent>(cx, |view, cx| !view.buffer.read(cx).is_parsing(cx))
4899 .await;
4900
4901 _ = view.update(cx, |view, cx| {
4902 view.change_selections(None, cx, |s| {
4903 s.select_display_ranges([
4904 DisplayPoint::new(0, 0)..DisplayPoint::new(0, 1),
4905 DisplayPoint::new(1, 0)..DisplayPoint::new(1, 1),
4906 DisplayPoint::new(2, 0)..DisplayPoint::new(2, 1),
4907 ])
4908 });
4909
4910 view.handle_input("{", cx);
4911 view.handle_input("{", cx);
4912 view.handle_input("{", cx);
4913 assert_eq!(
4914 view.text(cx),
4915 "
4916 {{{a}}}
4917 {{{b}}}
4918 {{{c}}}
4919 "
4920 .unindent()
4921 );
4922 assert_eq!(
4923 view.selections.display_ranges(cx),
4924 [
4925 DisplayPoint::new(0, 3)..DisplayPoint::new(0, 4),
4926 DisplayPoint::new(1, 3)..DisplayPoint::new(1, 4),
4927 DisplayPoint::new(2, 3)..DisplayPoint::new(2, 4)
4928 ]
4929 );
4930
4931 view.undo(&Undo, cx);
4932 view.undo(&Undo, cx);
4933 view.undo(&Undo, cx);
4934 assert_eq!(
4935 view.text(cx),
4936 "
4937 a
4938 b
4939 c
4940 "
4941 .unindent()
4942 );
4943 assert_eq!(
4944 view.selections.display_ranges(cx),
4945 [
4946 DisplayPoint::new(0, 0)..DisplayPoint::new(0, 1),
4947 DisplayPoint::new(1, 0)..DisplayPoint::new(1, 1),
4948 DisplayPoint::new(2, 0)..DisplayPoint::new(2, 1)
4949 ]
4950 );
4951
4952 // Ensure inserting the first character of a multi-byte bracket pair
4953 // doesn't surround the selections with the bracket.
4954 view.handle_input("/", cx);
4955 assert_eq!(
4956 view.text(cx),
4957 "
4958 /
4959 /
4960 /
4961 "
4962 .unindent()
4963 );
4964 assert_eq!(
4965 view.selections.display_ranges(cx),
4966 [
4967 DisplayPoint::new(0, 1)..DisplayPoint::new(0, 1),
4968 DisplayPoint::new(1, 1)..DisplayPoint::new(1, 1),
4969 DisplayPoint::new(2, 1)..DisplayPoint::new(2, 1)
4970 ]
4971 );
4972
4973 view.undo(&Undo, cx);
4974 assert_eq!(
4975 view.text(cx),
4976 "
4977 a
4978 b
4979 c
4980 "
4981 .unindent()
4982 );
4983 assert_eq!(
4984 view.selections.display_ranges(cx),
4985 [
4986 DisplayPoint::new(0, 0)..DisplayPoint::new(0, 1),
4987 DisplayPoint::new(1, 0)..DisplayPoint::new(1, 1),
4988 DisplayPoint::new(2, 0)..DisplayPoint::new(2, 1)
4989 ]
4990 );
4991
4992 // Ensure inserting the last character of a multi-byte bracket pair
4993 // doesn't surround the selections with the bracket.
4994 view.handle_input("*", cx);
4995 assert_eq!(
4996 view.text(cx),
4997 "
4998 *
4999 *
5000 *
5001 "
5002 .unindent()
5003 );
5004 assert_eq!(
5005 view.selections.display_ranges(cx),
5006 [
5007 DisplayPoint::new(0, 1)..DisplayPoint::new(0, 1),
5008 DisplayPoint::new(1, 1)..DisplayPoint::new(1, 1),
5009 DisplayPoint::new(2, 1)..DisplayPoint::new(2, 1)
5010 ]
5011 );
5012 });
5013}
5014
5015#[gpui::test]
5016async fn test_delete_autoclose_pair(cx: &mut gpui::TestAppContext) {
5017 init_test(cx, |_| {});
5018
5019 let language = Arc::new(Language::new(
5020 LanguageConfig {
5021 brackets: BracketPairConfig {
5022 pairs: vec![BracketPair {
5023 start: "{".to_string(),
5024 end: "}".to_string(),
5025 close: true,
5026 newline: true,
5027 }],
5028 ..Default::default()
5029 },
5030 autoclose_before: "}".to_string(),
5031 ..Default::default()
5032 },
5033 Some(tree_sitter_rust::language()),
5034 ));
5035
5036 let text = r#"
5037 a
5038 b
5039 c
5040 "#
5041 .unindent();
5042
5043 let buffer = cx.new_model(|cx| {
5044 Buffer::new(0, BufferId::new(cx.entity_id().as_u64()).unwrap(), text)
5045 .with_language(language, cx)
5046 });
5047 let buffer = cx.new_model(|cx| MultiBuffer::singleton(buffer, cx));
5048 let (editor, cx) = cx.add_window_view(|cx| build_editor(buffer, cx));
5049 editor
5050 .condition::<crate::EditorEvent>(cx, |view, cx| !view.buffer.read(cx).is_parsing(cx))
5051 .await;
5052
5053 _ = editor.update(cx, |editor, cx| {
5054 editor.change_selections(None, cx, |s| {
5055 s.select_ranges([
5056 Point::new(0, 1)..Point::new(0, 1),
5057 Point::new(1, 1)..Point::new(1, 1),
5058 Point::new(2, 1)..Point::new(2, 1),
5059 ])
5060 });
5061
5062 editor.handle_input("{", cx);
5063 editor.handle_input("{", cx);
5064 editor.handle_input("_", cx);
5065 assert_eq!(
5066 editor.text(cx),
5067 "
5068 a{{_}}
5069 b{{_}}
5070 c{{_}}
5071 "
5072 .unindent()
5073 );
5074 assert_eq!(
5075 editor.selections.ranges::<Point>(cx),
5076 [
5077 Point::new(0, 4)..Point::new(0, 4),
5078 Point::new(1, 4)..Point::new(1, 4),
5079 Point::new(2, 4)..Point::new(2, 4)
5080 ]
5081 );
5082
5083 editor.backspace(&Default::default(), cx);
5084 editor.backspace(&Default::default(), cx);
5085 assert_eq!(
5086 editor.text(cx),
5087 "
5088 a{}
5089 b{}
5090 c{}
5091 "
5092 .unindent()
5093 );
5094 assert_eq!(
5095 editor.selections.ranges::<Point>(cx),
5096 [
5097 Point::new(0, 2)..Point::new(0, 2),
5098 Point::new(1, 2)..Point::new(1, 2),
5099 Point::new(2, 2)..Point::new(2, 2)
5100 ]
5101 );
5102
5103 editor.delete_to_previous_word_start(&Default::default(), cx);
5104 assert_eq!(
5105 editor.text(cx),
5106 "
5107 a
5108 b
5109 c
5110 "
5111 .unindent()
5112 );
5113 assert_eq!(
5114 editor.selections.ranges::<Point>(cx),
5115 [
5116 Point::new(0, 1)..Point::new(0, 1),
5117 Point::new(1, 1)..Point::new(1, 1),
5118 Point::new(2, 1)..Point::new(2, 1)
5119 ]
5120 );
5121 });
5122}
5123
5124#[gpui::test]
5125async fn test_snippets(cx: &mut gpui::TestAppContext) {
5126 init_test(cx, |_| {});
5127
5128 let (text, insertion_ranges) = marked_text_ranges(
5129 indoc! {"
5130 a.ˇ b
5131 a.ˇ b
5132 a.ˇ b
5133 "},
5134 false,
5135 );
5136
5137 let buffer = cx.update(|cx| MultiBuffer::build_simple(&text, cx));
5138 let (editor, cx) = cx.add_window_view(|cx| build_editor(buffer, cx));
5139
5140 _ = editor.update(cx, |editor, cx| {
5141 let snippet = Snippet::parse("f(${1:one}, ${2:two}, ${1:three})$0").unwrap();
5142
5143 editor
5144 .insert_snippet(&insertion_ranges, snippet, cx)
5145 .unwrap();
5146
5147 fn assert(editor: &mut Editor, cx: &mut ViewContext<Editor>, marked_text: &str) {
5148 let (expected_text, selection_ranges) = marked_text_ranges(marked_text, false);
5149 assert_eq!(editor.text(cx), expected_text);
5150 assert_eq!(editor.selections.ranges::<usize>(cx), selection_ranges);
5151 }
5152
5153 assert(
5154 editor,
5155 cx,
5156 indoc! {"
5157 a.f(«one», two, «three») b
5158 a.f(«one», two, «three») b
5159 a.f(«one», two, «three») b
5160 "},
5161 );
5162
5163 // Can't move earlier than the first tab stop
5164 assert!(!editor.move_to_prev_snippet_tabstop(cx));
5165 assert(
5166 editor,
5167 cx,
5168 indoc! {"
5169 a.f(«one», two, «three») b
5170 a.f(«one», two, «three») b
5171 a.f(«one», two, «three») b
5172 "},
5173 );
5174
5175 assert!(editor.move_to_next_snippet_tabstop(cx));
5176 assert(
5177 editor,
5178 cx,
5179 indoc! {"
5180 a.f(one, «two», three) b
5181 a.f(one, «two», three) b
5182 a.f(one, «two», three) b
5183 "},
5184 );
5185
5186 editor.move_to_prev_snippet_tabstop(cx);
5187 assert(
5188 editor,
5189 cx,
5190 indoc! {"
5191 a.f(«one», two, «three») b
5192 a.f(«one», two, «three») b
5193 a.f(«one», two, «three») b
5194 "},
5195 );
5196
5197 assert!(editor.move_to_next_snippet_tabstop(cx));
5198 assert(
5199 editor,
5200 cx,
5201 indoc! {"
5202 a.f(one, «two», three) b
5203 a.f(one, «two», three) b
5204 a.f(one, «two», three) b
5205 "},
5206 );
5207 assert!(editor.move_to_next_snippet_tabstop(cx));
5208 assert(
5209 editor,
5210 cx,
5211 indoc! {"
5212 a.f(one, two, three)ˇ b
5213 a.f(one, two, three)ˇ b
5214 a.f(one, two, three)ˇ b
5215 "},
5216 );
5217
5218 // As soon as the last tab stop is reached, snippet state is gone
5219 editor.move_to_prev_snippet_tabstop(cx);
5220 assert(
5221 editor,
5222 cx,
5223 indoc! {"
5224 a.f(one, two, three)ˇ b
5225 a.f(one, two, three)ˇ b
5226 a.f(one, two, three)ˇ b
5227 "},
5228 );
5229 });
5230}
5231
5232#[gpui::test]
5233async fn test_document_format_during_save(cx: &mut gpui::TestAppContext) {
5234 init_test(cx, |_| {});
5235
5236 let mut language = Language::new(
5237 LanguageConfig {
5238 name: "Rust".into(),
5239 matcher: LanguageMatcher {
5240 path_suffixes: vec!["rs".to_string()],
5241 ..Default::default()
5242 },
5243 ..Default::default()
5244 },
5245 Some(tree_sitter_rust::language()),
5246 );
5247 let mut fake_servers = language
5248 .set_fake_lsp_adapter(Arc::new(FakeLspAdapter {
5249 capabilities: lsp::ServerCapabilities {
5250 document_formatting_provider: Some(lsp::OneOf::Left(true)),
5251 ..Default::default()
5252 },
5253 ..Default::default()
5254 }))
5255 .await;
5256
5257 let fs = FakeFs::new(cx.executor());
5258 fs.insert_file("/file.rs", Default::default()).await;
5259
5260 let project = Project::test(fs, ["/file.rs".as_ref()], cx).await;
5261 _ = project.update(cx, |project, _| project.languages().add(Arc::new(language)));
5262 let buffer = project
5263 .update(cx, |project, cx| project.open_local_buffer("/file.rs", cx))
5264 .await
5265 .unwrap();
5266
5267 cx.executor().start_waiting();
5268 let fake_server = fake_servers.next().await.unwrap();
5269
5270 let buffer = cx.new_model(|cx| MultiBuffer::singleton(buffer, cx));
5271 let (editor, cx) = cx.add_window_view(|cx| build_editor(buffer, cx));
5272 _ = editor.update(cx, |editor, cx| editor.set_text("one\ntwo\nthree\n", cx));
5273 assert!(cx.read(|cx| editor.is_dirty(cx)));
5274
5275 let save = editor
5276 .update(cx, |editor, cx| editor.save(project.clone(), cx))
5277 .unwrap();
5278 fake_server
5279 .handle_request::<lsp::request::Formatting, _, _>(move |params, _| async move {
5280 assert_eq!(
5281 params.text_document.uri,
5282 lsp::Url::from_file_path("/file.rs").unwrap()
5283 );
5284 assert_eq!(params.options.tab_size, 4);
5285 Ok(Some(vec![lsp::TextEdit::new(
5286 lsp::Range::new(lsp::Position::new(0, 3), lsp::Position::new(1, 0)),
5287 ", ".to_string(),
5288 )]))
5289 })
5290 .next()
5291 .await;
5292 cx.executor().start_waiting();
5293 let _x = save.await;
5294
5295 assert_eq!(
5296 editor.update(cx, |editor, cx| editor.text(cx)),
5297 "one, two\nthree\n"
5298 );
5299 assert!(!cx.read(|cx| editor.is_dirty(cx)));
5300
5301 _ = editor.update(cx, |editor, cx| editor.set_text("one\ntwo\nthree\n", cx));
5302 assert!(cx.read(|cx| editor.is_dirty(cx)));
5303
5304 // Ensure we can still save even if formatting hangs.
5305 fake_server.handle_request::<lsp::request::Formatting, _, _>(move |params, _| async move {
5306 assert_eq!(
5307 params.text_document.uri,
5308 lsp::Url::from_file_path("/file.rs").unwrap()
5309 );
5310 futures::future::pending::<()>().await;
5311 unreachable!()
5312 });
5313 let save = editor
5314 .update(cx, |editor, cx| editor.save(project.clone(), cx))
5315 .unwrap();
5316 cx.executor().advance_clock(super::FORMAT_TIMEOUT);
5317 cx.executor().start_waiting();
5318 save.await;
5319 assert_eq!(
5320 editor.update(cx, |editor, cx| editor.text(cx)),
5321 "one\ntwo\nthree\n"
5322 );
5323 assert!(!cx.read(|cx| editor.is_dirty(cx)));
5324
5325 // Set rust language override and assert overridden tabsize is sent to language server
5326 update_test_language_settings(cx, |settings| {
5327 settings.languages.insert(
5328 "Rust".into(),
5329 LanguageSettingsContent {
5330 tab_size: NonZeroU32::new(8),
5331 ..Default::default()
5332 },
5333 );
5334 });
5335
5336 let save = editor
5337 .update(cx, |editor, cx| editor.save(project.clone(), cx))
5338 .unwrap();
5339 fake_server
5340 .handle_request::<lsp::request::Formatting, _, _>(move |params, _| async move {
5341 assert_eq!(
5342 params.text_document.uri,
5343 lsp::Url::from_file_path("/file.rs").unwrap()
5344 );
5345 assert_eq!(params.options.tab_size, 8);
5346 Ok(Some(vec![]))
5347 })
5348 .next()
5349 .await;
5350 cx.executor().start_waiting();
5351 save.await;
5352}
5353
5354#[gpui::test]
5355async fn test_range_format_during_save(cx: &mut gpui::TestAppContext) {
5356 init_test(cx, |_| {});
5357
5358 let mut language = Language::new(
5359 LanguageConfig {
5360 name: "Rust".into(),
5361 matcher: LanguageMatcher {
5362 path_suffixes: vec!["rs".to_string()],
5363 ..Default::default()
5364 },
5365 ..Default::default()
5366 },
5367 Some(tree_sitter_rust::language()),
5368 );
5369 let mut fake_servers = language
5370 .set_fake_lsp_adapter(Arc::new(FakeLspAdapter {
5371 capabilities: lsp::ServerCapabilities {
5372 document_range_formatting_provider: Some(lsp::OneOf::Left(true)),
5373 ..Default::default()
5374 },
5375 ..Default::default()
5376 }))
5377 .await;
5378
5379 let fs = FakeFs::new(cx.executor());
5380 fs.insert_file("/file.rs", Default::default()).await;
5381
5382 let project = Project::test(fs, ["/file.rs".as_ref()], cx).await;
5383 _ = project.update(cx, |project, _| project.languages().add(Arc::new(language)));
5384 let buffer = project
5385 .update(cx, |project, cx| project.open_local_buffer("/file.rs", cx))
5386 .await
5387 .unwrap();
5388
5389 cx.executor().start_waiting();
5390 let fake_server = fake_servers.next().await.unwrap();
5391
5392 let buffer = cx.new_model(|cx| MultiBuffer::singleton(buffer, cx));
5393 let (editor, cx) = cx.add_window_view(|cx| build_editor(buffer, cx));
5394 _ = editor.update(cx, |editor, cx| editor.set_text("one\ntwo\nthree\n", cx));
5395 assert!(cx.read(|cx| editor.is_dirty(cx)));
5396
5397 let save = editor
5398 .update(cx, |editor, cx| editor.save(project.clone(), cx))
5399 .unwrap();
5400 fake_server
5401 .handle_request::<lsp::request::RangeFormatting, _, _>(move |params, _| async move {
5402 assert_eq!(
5403 params.text_document.uri,
5404 lsp::Url::from_file_path("/file.rs").unwrap()
5405 );
5406 assert_eq!(params.options.tab_size, 4);
5407 Ok(Some(vec![lsp::TextEdit::new(
5408 lsp::Range::new(lsp::Position::new(0, 3), lsp::Position::new(1, 0)),
5409 ", ".to_string(),
5410 )]))
5411 })
5412 .next()
5413 .await;
5414 cx.executor().start_waiting();
5415 save.await;
5416 assert_eq!(
5417 editor.update(cx, |editor, cx| editor.text(cx)),
5418 "one, two\nthree\n"
5419 );
5420 assert!(!cx.read(|cx| editor.is_dirty(cx)));
5421
5422 _ = editor.update(cx, |editor, cx| editor.set_text("one\ntwo\nthree\n", cx));
5423 assert!(cx.read(|cx| editor.is_dirty(cx)));
5424
5425 // Ensure we can still save even if formatting hangs.
5426 fake_server.handle_request::<lsp::request::RangeFormatting, _, _>(
5427 move |params, _| async move {
5428 assert_eq!(
5429 params.text_document.uri,
5430 lsp::Url::from_file_path("/file.rs").unwrap()
5431 );
5432 futures::future::pending::<()>().await;
5433 unreachable!()
5434 },
5435 );
5436 let save = editor
5437 .update(cx, |editor, cx| editor.save(project.clone(), cx))
5438 .unwrap();
5439 cx.executor().advance_clock(super::FORMAT_TIMEOUT);
5440 cx.executor().start_waiting();
5441 save.await;
5442 assert_eq!(
5443 editor.update(cx, |editor, cx| editor.text(cx)),
5444 "one\ntwo\nthree\n"
5445 );
5446 assert!(!cx.read(|cx| editor.is_dirty(cx)));
5447
5448 // Set rust language override and assert overridden tabsize is sent to language server
5449 update_test_language_settings(cx, |settings| {
5450 settings.languages.insert(
5451 "Rust".into(),
5452 LanguageSettingsContent {
5453 tab_size: NonZeroU32::new(8),
5454 ..Default::default()
5455 },
5456 );
5457 });
5458
5459 let save = editor
5460 .update(cx, |editor, cx| editor.save(project.clone(), cx))
5461 .unwrap();
5462 fake_server
5463 .handle_request::<lsp::request::RangeFormatting, _, _>(move |params, _| async move {
5464 assert_eq!(
5465 params.text_document.uri,
5466 lsp::Url::from_file_path("/file.rs").unwrap()
5467 );
5468 assert_eq!(params.options.tab_size, 8);
5469 Ok(Some(vec![]))
5470 })
5471 .next()
5472 .await;
5473 cx.executor().start_waiting();
5474 save.await;
5475}
5476
5477#[gpui::test]
5478async fn test_document_format_manual_trigger(cx: &mut gpui::TestAppContext) {
5479 init_test(cx, |settings| {
5480 settings.defaults.formatter = Some(language_settings::Formatter::LanguageServer)
5481 });
5482
5483 let mut language = Language::new(
5484 LanguageConfig {
5485 name: "Rust".into(),
5486 matcher: LanguageMatcher {
5487 path_suffixes: vec!["rs".to_string()],
5488 ..Default::default()
5489 },
5490 // Enable Prettier formatting for the same buffer, and ensure
5491 // LSP is called instead of Prettier.
5492 prettier_parser_name: Some("test_parser".to_string()),
5493 ..Default::default()
5494 },
5495 Some(tree_sitter_rust::language()),
5496 );
5497 let mut fake_servers = language
5498 .set_fake_lsp_adapter(Arc::new(FakeLspAdapter {
5499 capabilities: lsp::ServerCapabilities {
5500 document_formatting_provider: Some(lsp::OneOf::Left(true)),
5501 ..Default::default()
5502 },
5503 ..Default::default()
5504 }))
5505 .await;
5506
5507 let fs = FakeFs::new(cx.executor());
5508 fs.insert_file("/file.rs", Default::default()).await;
5509
5510 let project = Project::test(fs, ["/file.rs".as_ref()], cx).await;
5511 _ = project.update(cx, |project, _| {
5512 project.languages().add(Arc::new(language));
5513 });
5514 let buffer = project
5515 .update(cx, |project, cx| project.open_local_buffer("/file.rs", cx))
5516 .await
5517 .unwrap();
5518
5519 cx.executor().start_waiting();
5520 let fake_server = fake_servers.next().await.unwrap();
5521
5522 let buffer = cx.new_model(|cx| MultiBuffer::singleton(buffer, cx));
5523 let (editor, cx) = cx.add_window_view(|cx| build_editor(buffer, cx));
5524 _ = editor.update(cx, |editor, cx| editor.set_text("one\ntwo\nthree\n", cx));
5525
5526 let format = editor
5527 .update(cx, |editor, cx| {
5528 editor.perform_format(project.clone(), FormatTrigger::Manual, cx)
5529 })
5530 .unwrap();
5531 fake_server
5532 .handle_request::<lsp::request::Formatting, _, _>(move |params, _| async move {
5533 assert_eq!(
5534 params.text_document.uri,
5535 lsp::Url::from_file_path("/file.rs").unwrap()
5536 );
5537 assert_eq!(params.options.tab_size, 4);
5538 Ok(Some(vec![lsp::TextEdit::new(
5539 lsp::Range::new(lsp::Position::new(0, 3), lsp::Position::new(1, 0)),
5540 ", ".to_string(),
5541 )]))
5542 })
5543 .next()
5544 .await;
5545 cx.executor().start_waiting();
5546 format.await;
5547 assert_eq!(
5548 editor.update(cx, |editor, cx| editor.text(cx)),
5549 "one, two\nthree\n"
5550 );
5551
5552 _ = editor.update(cx, |editor, cx| editor.set_text("one\ntwo\nthree\n", cx));
5553 // Ensure we don't lock if formatting hangs.
5554 fake_server.handle_request::<lsp::request::Formatting, _, _>(move |params, _| async move {
5555 assert_eq!(
5556 params.text_document.uri,
5557 lsp::Url::from_file_path("/file.rs").unwrap()
5558 );
5559 futures::future::pending::<()>().await;
5560 unreachable!()
5561 });
5562 let format = editor
5563 .update(cx, |editor, cx| {
5564 editor.perform_format(project, FormatTrigger::Manual, cx)
5565 })
5566 .unwrap();
5567 cx.executor().advance_clock(super::FORMAT_TIMEOUT);
5568 cx.executor().start_waiting();
5569 format.await;
5570 assert_eq!(
5571 editor.update(cx, |editor, cx| editor.text(cx)),
5572 "one\ntwo\nthree\n"
5573 );
5574}
5575
5576#[gpui::test]
5577async fn test_concurrent_format_requests(cx: &mut gpui::TestAppContext) {
5578 init_test(cx, |_| {});
5579
5580 let mut cx = EditorLspTestContext::new_rust(
5581 lsp::ServerCapabilities {
5582 document_formatting_provider: Some(lsp::OneOf::Left(true)),
5583 ..Default::default()
5584 },
5585 cx,
5586 )
5587 .await;
5588
5589 cx.set_state(indoc! {"
5590 one.twoˇ
5591 "});
5592
5593 // The format request takes a long time. When it completes, it inserts
5594 // a newline and an indent before the `.`
5595 cx.lsp
5596 .handle_request::<lsp::request::Formatting, _, _>(move |_, cx| {
5597 let executor = cx.background_executor().clone();
5598 async move {
5599 executor.timer(Duration::from_millis(100)).await;
5600 Ok(Some(vec![lsp::TextEdit {
5601 range: lsp::Range::new(lsp::Position::new(0, 3), lsp::Position::new(0, 3)),
5602 new_text: "\n ".into(),
5603 }]))
5604 }
5605 });
5606
5607 // Submit a format request.
5608 let format_1 = cx
5609 .update_editor(|editor, cx| editor.format(&Format, cx))
5610 .unwrap();
5611 cx.executor().run_until_parked();
5612
5613 // Submit a second format request.
5614 let format_2 = cx
5615 .update_editor(|editor, cx| editor.format(&Format, cx))
5616 .unwrap();
5617 cx.executor().run_until_parked();
5618
5619 // Wait for both format requests to complete
5620 cx.executor().advance_clock(Duration::from_millis(200));
5621 cx.executor().start_waiting();
5622 format_1.await.unwrap();
5623 cx.executor().start_waiting();
5624 format_2.await.unwrap();
5625
5626 // The formatting edits only happens once.
5627 cx.assert_editor_state(indoc! {"
5628 one
5629 .twoˇ
5630 "});
5631}
5632
5633#[gpui::test]
5634async fn test_strip_whitespace_and_format_via_lsp(cx: &mut gpui::TestAppContext) {
5635 init_test(cx, |settings| {
5636 settings.defaults.formatter = Some(language_settings::Formatter::Auto)
5637 });
5638
5639 let mut cx = EditorLspTestContext::new_rust(
5640 lsp::ServerCapabilities {
5641 document_formatting_provider: Some(lsp::OneOf::Left(true)),
5642 ..Default::default()
5643 },
5644 cx,
5645 )
5646 .await;
5647
5648 // Set up a buffer white some trailing whitespace and no trailing newline.
5649 cx.set_state(
5650 &[
5651 "one ", //
5652 "twoˇ", //
5653 "three ", //
5654 "four", //
5655 ]
5656 .join("\n"),
5657 );
5658
5659 // Submit a format request.
5660 let format = cx
5661 .update_editor(|editor, cx| editor.format(&Format, cx))
5662 .unwrap();
5663
5664 // Record which buffer changes have been sent to the language server
5665 let buffer_changes = Arc::new(Mutex::new(Vec::new()));
5666 cx.lsp
5667 .handle_notification::<lsp::notification::DidChangeTextDocument, _>({
5668 let buffer_changes = buffer_changes.clone();
5669 move |params, _| {
5670 buffer_changes.lock().extend(
5671 params
5672 .content_changes
5673 .into_iter()
5674 .map(|e| (e.range.unwrap(), e.text)),
5675 );
5676 }
5677 });
5678
5679 // Handle formatting requests to the language server.
5680 cx.lsp.handle_request::<lsp::request::Formatting, _, _>({
5681 let buffer_changes = buffer_changes.clone();
5682 move |_, _| {
5683 // When formatting is requested, trailing whitespace has already been stripped,
5684 // and the trailing newline has already been added.
5685 assert_eq!(
5686 &buffer_changes.lock()[1..],
5687 &[
5688 (
5689 lsp::Range::new(lsp::Position::new(0, 3), lsp::Position::new(0, 4)),
5690 "".into()
5691 ),
5692 (
5693 lsp::Range::new(lsp::Position::new(2, 5), lsp::Position::new(2, 6)),
5694 "".into()
5695 ),
5696 (
5697 lsp::Range::new(lsp::Position::new(3, 4), lsp::Position::new(3, 4)),
5698 "\n".into()
5699 ),
5700 ]
5701 );
5702
5703 // Insert blank lines between each line of the buffer.
5704 async move {
5705 Ok(Some(vec![
5706 lsp::TextEdit {
5707 range: lsp::Range::new(lsp::Position::new(1, 0), lsp::Position::new(1, 0)),
5708 new_text: "\n".into(),
5709 },
5710 lsp::TextEdit {
5711 range: lsp::Range::new(lsp::Position::new(2, 0), lsp::Position::new(2, 0)),
5712 new_text: "\n".into(),
5713 },
5714 ]))
5715 }
5716 }
5717 });
5718
5719 // After formatting the buffer, the trailing whitespace is stripped,
5720 // a newline is appended, and the edits provided by the language server
5721 // have been applied.
5722 format.await.unwrap();
5723 cx.assert_editor_state(
5724 &[
5725 "one", //
5726 "", //
5727 "twoˇ", //
5728 "", //
5729 "three", //
5730 "four", //
5731 "", //
5732 ]
5733 .join("\n"),
5734 );
5735
5736 // Undoing the formatting undoes the trailing whitespace removal, the
5737 // trailing newline, and the LSP edits.
5738 cx.update_buffer(|buffer, cx| buffer.undo(cx));
5739 cx.assert_editor_state(
5740 &[
5741 "one ", //
5742 "twoˇ", //
5743 "three ", //
5744 "four", //
5745 ]
5746 .join("\n"),
5747 );
5748}
5749
5750#[gpui::test]
5751async fn test_completion(cx: &mut gpui::TestAppContext) {
5752 init_test(cx, |_| {});
5753
5754 let mut cx = EditorLspTestContext::new_rust(
5755 lsp::ServerCapabilities {
5756 completion_provider: Some(lsp::CompletionOptions {
5757 trigger_characters: Some(vec![".".to_string(), ":".to_string()]),
5758 resolve_provider: Some(true),
5759 ..Default::default()
5760 }),
5761 ..Default::default()
5762 },
5763 cx,
5764 )
5765 .await;
5766
5767 cx.set_state(indoc! {"
5768 oneˇ
5769 two
5770 three
5771 "});
5772 cx.simulate_keystroke(".");
5773 handle_completion_request(
5774 &mut cx,
5775 indoc! {"
5776 one.|<>
5777 two
5778 three
5779 "},
5780 vec!["first_completion", "second_completion"],
5781 )
5782 .await;
5783 cx.condition(|editor, _| editor.context_menu_visible())
5784 .await;
5785 let apply_additional_edits = cx.update_editor(|editor, cx| {
5786 editor.context_menu_next(&Default::default(), cx);
5787 editor
5788 .confirm_completion(&ConfirmCompletion::default(), cx)
5789 .unwrap()
5790 });
5791 cx.assert_editor_state(indoc! {"
5792 one.second_completionˇ
5793 two
5794 three
5795 "});
5796
5797 handle_resolve_completion_request(
5798 &mut cx,
5799 Some(vec![
5800 (
5801 //This overlaps with the primary completion edit which is
5802 //misbehavior from the LSP spec, test that we filter it out
5803 indoc! {"
5804 one.second_ˇcompletion
5805 two
5806 threeˇ
5807 "},
5808 "overlapping additional edit",
5809 ),
5810 (
5811 indoc! {"
5812 one.second_completion
5813 two
5814 threeˇ
5815 "},
5816 "\nadditional edit",
5817 ),
5818 ]),
5819 )
5820 .await;
5821 apply_additional_edits.await.unwrap();
5822 cx.assert_editor_state(indoc! {"
5823 one.second_completionˇ
5824 two
5825 three
5826 additional edit
5827 "});
5828
5829 cx.set_state(indoc! {"
5830 one.second_completion
5831 twoˇ
5832 threeˇ
5833 additional edit
5834 "});
5835 cx.simulate_keystroke(" ");
5836 assert!(cx.editor(|e, _| e.context_menu.read().is_none()));
5837 cx.simulate_keystroke("s");
5838 assert!(cx.editor(|e, _| e.context_menu.read().is_none()));
5839
5840 cx.assert_editor_state(indoc! {"
5841 one.second_completion
5842 two sˇ
5843 three sˇ
5844 additional edit
5845 "});
5846 handle_completion_request(
5847 &mut cx,
5848 indoc! {"
5849 one.second_completion
5850 two s
5851 three <s|>
5852 additional edit
5853 "},
5854 vec!["fourth_completion", "fifth_completion", "sixth_completion"],
5855 )
5856 .await;
5857 cx.condition(|editor, _| editor.context_menu_visible())
5858 .await;
5859
5860 cx.simulate_keystroke("i");
5861
5862 handle_completion_request(
5863 &mut cx,
5864 indoc! {"
5865 one.second_completion
5866 two si
5867 three <si|>
5868 additional edit
5869 "},
5870 vec!["fourth_completion", "fifth_completion", "sixth_completion"],
5871 )
5872 .await;
5873 cx.condition(|editor, _| editor.context_menu_visible())
5874 .await;
5875
5876 let apply_additional_edits = cx.update_editor(|editor, cx| {
5877 editor
5878 .confirm_completion(&ConfirmCompletion::default(), cx)
5879 .unwrap()
5880 });
5881 cx.assert_editor_state(indoc! {"
5882 one.second_completion
5883 two sixth_completionˇ
5884 three sixth_completionˇ
5885 additional edit
5886 "});
5887
5888 handle_resolve_completion_request(&mut cx, None).await;
5889 apply_additional_edits.await.unwrap();
5890
5891 _ = cx.update(|cx| {
5892 cx.update_global::<SettingsStore, _>(|settings, cx| {
5893 settings.update_user_settings::<EditorSettings>(cx, |settings| {
5894 settings.show_completions_on_input = Some(false);
5895 });
5896 })
5897 });
5898 cx.set_state("editorˇ");
5899 cx.simulate_keystroke(".");
5900 assert!(cx.editor(|e, _| e.context_menu.read().is_none()));
5901 cx.simulate_keystroke("c");
5902 cx.simulate_keystroke("l");
5903 cx.simulate_keystroke("o");
5904 cx.assert_editor_state("editor.cloˇ");
5905 assert!(cx.editor(|e, _| e.context_menu.read().is_none()));
5906 cx.update_editor(|editor, cx| {
5907 editor.show_completions(&ShowCompletions, cx);
5908 });
5909 handle_completion_request(&mut cx, "editor.<clo|>", vec!["close", "clobber"]).await;
5910 cx.condition(|editor, _| editor.context_menu_visible())
5911 .await;
5912 let apply_additional_edits = cx.update_editor(|editor, cx| {
5913 editor
5914 .confirm_completion(&ConfirmCompletion::default(), cx)
5915 .unwrap()
5916 });
5917 cx.assert_editor_state("editor.closeˇ");
5918 handle_resolve_completion_request(&mut cx, None).await;
5919 apply_additional_edits.await.unwrap();
5920}
5921
5922#[gpui::test]
5923async fn test_toggle_comment(cx: &mut gpui::TestAppContext) {
5924 init_test(cx, |_| {});
5925 let mut cx = EditorTestContext::new(cx).await;
5926 let language = Arc::new(Language::new(
5927 LanguageConfig {
5928 line_comments: vec!["// ".into()],
5929 ..Default::default()
5930 },
5931 Some(tree_sitter_rust::language()),
5932 ));
5933 cx.update_buffer(|buffer, cx| buffer.set_language(Some(language), cx));
5934
5935 // If multiple selections intersect a line, the line is only toggled once.
5936 cx.set_state(indoc! {"
5937 fn a() {
5938 «//b();
5939 ˇ»// «c();
5940 //ˇ» d();
5941 }
5942 "});
5943
5944 cx.update_editor(|e, cx| e.toggle_comments(&ToggleComments::default(), cx));
5945
5946 cx.assert_editor_state(indoc! {"
5947 fn a() {
5948 «b();
5949 c();
5950 ˇ» d();
5951 }
5952 "});
5953
5954 // The comment prefix is inserted at the same column for every line in a
5955 // selection.
5956 cx.update_editor(|e, cx| e.toggle_comments(&ToggleComments::default(), cx));
5957
5958 cx.assert_editor_state(indoc! {"
5959 fn a() {
5960 // «b();
5961 // c();
5962 ˇ»// d();
5963 }
5964 "});
5965
5966 // If a selection ends at the beginning of a line, that line is not toggled.
5967 cx.set_selections_state(indoc! {"
5968 fn a() {
5969 // b();
5970 «// c();
5971 ˇ» // d();
5972 }
5973 "});
5974
5975 cx.update_editor(|e, cx| e.toggle_comments(&ToggleComments::default(), cx));
5976
5977 cx.assert_editor_state(indoc! {"
5978 fn a() {
5979 // b();
5980 «c();
5981 ˇ» // d();
5982 }
5983 "});
5984
5985 // If a selection span a single line and is empty, the line is toggled.
5986 cx.set_state(indoc! {"
5987 fn a() {
5988 a();
5989 b();
5990 ˇ
5991 }
5992 "});
5993
5994 cx.update_editor(|e, cx| e.toggle_comments(&ToggleComments::default(), cx));
5995
5996 cx.assert_editor_state(indoc! {"
5997 fn a() {
5998 a();
5999 b();
6000 //•ˇ
6001 }
6002 "});
6003
6004 // If a selection span multiple lines, empty lines are not toggled.
6005 cx.set_state(indoc! {"
6006 fn a() {
6007 «a();
6008
6009 c();ˇ»
6010 }
6011 "});
6012
6013 cx.update_editor(|e, cx| e.toggle_comments(&ToggleComments::default(), cx));
6014
6015 cx.assert_editor_state(indoc! {"
6016 fn a() {
6017 // «a();
6018
6019 // c();ˇ»
6020 }
6021 "});
6022}
6023
6024#[gpui::test]
6025async fn test_advance_downward_on_toggle_comment(cx: &mut gpui::TestAppContext) {
6026 init_test(cx, |_| {});
6027
6028 let language = Arc::new(Language::new(
6029 LanguageConfig {
6030 line_comments: vec!["// ".into()],
6031 ..Default::default()
6032 },
6033 Some(tree_sitter_rust::language()),
6034 ));
6035
6036 let registry = Arc::new(LanguageRegistry::test());
6037 registry.add(language.clone());
6038
6039 let mut cx = EditorTestContext::new(cx).await;
6040 cx.update_buffer(|buffer, cx| {
6041 buffer.set_language_registry(registry);
6042 buffer.set_language(Some(language), cx);
6043 });
6044
6045 let toggle_comments = &ToggleComments {
6046 advance_downwards: true,
6047 };
6048
6049 // Single cursor on one line -> advance
6050 // Cursor moves horizontally 3 characters as well on non-blank line
6051 cx.set_state(indoc!(
6052 "fn a() {
6053 ˇdog();
6054 cat();
6055 }"
6056 ));
6057 cx.update_editor(|editor, cx| {
6058 editor.toggle_comments(toggle_comments, cx);
6059 });
6060 cx.assert_editor_state(indoc!(
6061 "fn a() {
6062 // dog();
6063 catˇ();
6064 }"
6065 ));
6066
6067 // Single selection on one line -> don't advance
6068 cx.set_state(indoc!(
6069 "fn a() {
6070 «dog()ˇ»;
6071 cat();
6072 }"
6073 ));
6074 cx.update_editor(|editor, cx| {
6075 editor.toggle_comments(toggle_comments, cx);
6076 });
6077 cx.assert_editor_state(indoc!(
6078 "fn a() {
6079 // «dog()ˇ»;
6080 cat();
6081 }"
6082 ));
6083
6084 // Multiple cursors on one line -> advance
6085 cx.set_state(indoc!(
6086 "fn a() {
6087 ˇdˇog();
6088 cat();
6089 }"
6090 ));
6091 cx.update_editor(|editor, cx| {
6092 editor.toggle_comments(toggle_comments, cx);
6093 });
6094 cx.assert_editor_state(indoc!(
6095 "fn a() {
6096 // dog();
6097 catˇ(ˇ);
6098 }"
6099 ));
6100
6101 // Multiple cursors on one line, with selection -> don't advance
6102 cx.set_state(indoc!(
6103 "fn a() {
6104 ˇdˇog«()ˇ»;
6105 cat();
6106 }"
6107 ));
6108 cx.update_editor(|editor, cx| {
6109 editor.toggle_comments(toggle_comments, cx);
6110 });
6111 cx.assert_editor_state(indoc!(
6112 "fn a() {
6113 // ˇdˇog«()ˇ»;
6114 cat();
6115 }"
6116 ));
6117
6118 // Single cursor on one line -> advance
6119 // Cursor moves to column 0 on blank line
6120 cx.set_state(indoc!(
6121 "fn a() {
6122 ˇdog();
6123
6124 cat();
6125 }"
6126 ));
6127 cx.update_editor(|editor, cx| {
6128 editor.toggle_comments(toggle_comments, cx);
6129 });
6130 cx.assert_editor_state(indoc!(
6131 "fn a() {
6132 // dog();
6133 ˇ
6134 cat();
6135 }"
6136 ));
6137
6138 // Single cursor on one line -> advance
6139 // Cursor starts and ends at column 0
6140 cx.set_state(indoc!(
6141 "fn a() {
6142 ˇ dog();
6143 cat();
6144 }"
6145 ));
6146 cx.update_editor(|editor, cx| {
6147 editor.toggle_comments(toggle_comments, cx);
6148 });
6149 cx.assert_editor_state(indoc!(
6150 "fn a() {
6151 // dog();
6152 ˇ cat();
6153 }"
6154 ));
6155}
6156
6157#[gpui::test]
6158async fn test_toggle_block_comment(cx: &mut gpui::TestAppContext) {
6159 init_test(cx, |_| {});
6160
6161 let mut cx = EditorTestContext::new(cx).await;
6162
6163 let html_language = Arc::new(
6164 Language::new(
6165 LanguageConfig {
6166 name: "HTML".into(),
6167 block_comment: Some(("<!-- ".into(), " -->".into())),
6168 ..Default::default()
6169 },
6170 Some(tree_sitter_html::language()),
6171 )
6172 .with_injection_query(
6173 r#"
6174 (script_element
6175 (raw_text) @content
6176 (#set! "language" "javascript"))
6177 "#,
6178 )
6179 .unwrap(),
6180 );
6181
6182 let javascript_language = Arc::new(Language::new(
6183 LanguageConfig {
6184 name: "JavaScript".into(),
6185 line_comments: vec!["// ".into()],
6186 ..Default::default()
6187 },
6188 Some(tree_sitter_typescript::language_tsx()),
6189 ));
6190
6191 let registry = Arc::new(LanguageRegistry::test());
6192 registry.add(html_language.clone());
6193 registry.add(javascript_language.clone());
6194
6195 cx.update_buffer(|buffer, cx| {
6196 buffer.set_language_registry(registry);
6197 buffer.set_language(Some(html_language), cx);
6198 });
6199
6200 // Toggle comments for empty selections
6201 cx.set_state(
6202 &r#"
6203 <p>A</p>ˇ
6204 <p>B</p>ˇ
6205 <p>C</p>ˇ
6206 "#
6207 .unindent(),
6208 );
6209 cx.update_editor(|editor, cx| editor.toggle_comments(&ToggleComments::default(), cx));
6210 cx.assert_editor_state(
6211 &r#"
6212 <!-- <p>A</p>ˇ -->
6213 <!-- <p>B</p>ˇ -->
6214 <!-- <p>C</p>ˇ -->
6215 "#
6216 .unindent(),
6217 );
6218 cx.update_editor(|editor, cx| editor.toggle_comments(&ToggleComments::default(), cx));
6219 cx.assert_editor_state(
6220 &r#"
6221 <p>A</p>ˇ
6222 <p>B</p>ˇ
6223 <p>C</p>ˇ
6224 "#
6225 .unindent(),
6226 );
6227
6228 // Toggle comments for mixture of empty and non-empty selections, where
6229 // multiple selections occupy a given line.
6230 cx.set_state(
6231 &r#"
6232 <p>A«</p>
6233 <p>ˇ»B</p>ˇ
6234 <p>C«</p>
6235 <p>ˇ»D</p>ˇ
6236 "#
6237 .unindent(),
6238 );
6239
6240 cx.update_editor(|editor, cx| editor.toggle_comments(&ToggleComments::default(), cx));
6241 cx.assert_editor_state(
6242 &r#"
6243 <!-- <p>A«</p>
6244 <p>ˇ»B</p>ˇ -->
6245 <!-- <p>C«</p>
6246 <p>ˇ»D</p>ˇ -->
6247 "#
6248 .unindent(),
6249 );
6250 cx.update_editor(|editor, cx| editor.toggle_comments(&ToggleComments::default(), cx));
6251 cx.assert_editor_state(
6252 &r#"
6253 <p>A«</p>
6254 <p>ˇ»B</p>ˇ
6255 <p>C«</p>
6256 <p>ˇ»D</p>ˇ
6257 "#
6258 .unindent(),
6259 );
6260
6261 // Toggle comments when different languages are active for different
6262 // selections.
6263 cx.set_state(
6264 &r#"
6265 ˇ<script>
6266 ˇvar x = new Y();
6267 ˇ</script>
6268 "#
6269 .unindent(),
6270 );
6271 cx.executor().run_until_parked();
6272 cx.update_editor(|editor, cx| editor.toggle_comments(&ToggleComments::default(), cx));
6273 cx.assert_editor_state(
6274 &r#"
6275 <!-- ˇ<script> -->
6276 // ˇvar x = new Y();
6277 <!-- ˇ</script> -->
6278 "#
6279 .unindent(),
6280 );
6281}
6282
6283#[gpui::test]
6284fn test_editing_disjoint_excerpts(cx: &mut TestAppContext) {
6285 init_test(cx, |_| {});
6286
6287 let buffer = cx.new_model(|cx| {
6288 Buffer::new(
6289 0,
6290 BufferId::new(cx.entity_id().as_u64()).unwrap(),
6291 sample_text(3, 4, 'a'),
6292 )
6293 });
6294 let multibuffer = cx.new_model(|cx| {
6295 let mut multibuffer = MultiBuffer::new(0, ReadWrite);
6296 multibuffer.push_excerpts(
6297 buffer.clone(),
6298 [
6299 ExcerptRange {
6300 context: Point::new(0, 0)..Point::new(0, 4),
6301 primary: None,
6302 },
6303 ExcerptRange {
6304 context: Point::new(1, 0)..Point::new(1, 4),
6305 primary: None,
6306 },
6307 ],
6308 cx,
6309 );
6310 assert_eq!(multibuffer.read(cx).text(), "aaaa\nbbbb");
6311 multibuffer
6312 });
6313
6314 let (view, cx) = cx.add_window_view(|cx| build_editor(multibuffer, cx));
6315 _ = view.update(cx, |view, cx| {
6316 assert_eq!(view.text(cx), "aaaa\nbbbb");
6317 view.change_selections(None, cx, |s| {
6318 s.select_ranges([
6319 Point::new(0, 0)..Point::new(0, 0),
6320 Point::new(1, 0)..Point::new(1, 0),
6321 ])
6322 });
6323
6324 view.handle_input("X", cx);
6325 assert_eq!(view.text(cx), "Xaaaa\nXbbbb");
6326 assert_eq!(
6327 view.selections.ranges(cx),
6328 [
6329 Point::new(0, 1)..Point::new(0, 1),
6330 Point::new(1, 1)..Point::new(1, 1),
6331 ]
6332 );
6333
6334 // Ensure the cursor's head is respected when deleting across an excerpt boundary.
6335 view.change_selections(None, cx, |s| {
6336 s.select_ranges([Point::new(0, 2)..Point::new(1, 2)])
6337 });
6338 view.backspace(&Default::default(), cx);
6339 assert_eq!(view.text(cx), "Xa\nbbb");
6340 assert_eq!(
6341 view.selections.ranges(cx),
6342 [Point::new(1, 0)..Point::new(1, 0)]
6343 );
6344
6345 view.change_selections(None, cx, |s| {
6346 s.select_ranges([Point::new(1, 1)..Point::new(0, 1)])
6347 });
6348 view.backspace(&Default::default(), cx);
6349 assert_eq!(view.text(cx), "X\nbb");
6350 assert_eq!(
6351 view.selections.ranges(cx),
6352 [Point::new(0, 1)..Point::new(0, 1)]
6353 );
6354 });
6355}
6356
6357#[gpui::test]
6358fn test_editing_overlapping_excerpts(cx: &mut TestAppContext) {
6359 init_test(cx, |_| {});
6360
6361 let markers = vec![('[', ']').into(), ('(', ')').into()];
6362 let (initial_text, mut excerpt_ranges) = marked_text_ranges_by(
6363 indoc! {"
6364 [aaaa
6365 (bbbb]
6366 cccc)",
6367 },
6368 markers.clone(),
6369 );
6370 let excerpt_ranges = markers.into_iter().map(|marker| {
6371 let context = excerpt_ranges.remove(&marker).unwrap()[0].clone();
6372 ExcerptRange {
6373 context,
6374 primary: None,
6375 }
6376 });
6377 let buffer = cx.new_model(|cx| {
6378 Buffer::new(
6379 0,
6380 BufferId::new(cx.entity_id().as_u64()).unwrap(),
6381 initial_text,
6382 )
6383 });
6384 let multibuffer = cx.new_model(|cx| {
6385 let mut multibuffer = MultiBuffer::new(0, ReadWrite);
6386 multibuffer.push_excerpts(buffer, excerpt_ranges, cx);
6387 multibuffer
6388 });
6389
6390 let (view, cx) = cx.add_window_view(|cx| build_editor(multibuffer, cx));
6391 _ = view.update(cx, |view, cx| {
6392 let (expected_text, selection_ranges) = marked_text_ranges(
6393 indoc! {"
6394 aaaa
6395 bˇbbb
6396 bˇbbˇb
6397 cccc"
6398 },
6399 true,
6400 );
6401 assert_eq!(view.text(cx), expected_text);
6402 view.change_selections(None, cx, |s| s.select_ranges(selection_ranges));
6403
6404 view.handle_input("X", cx);
6405
6406 let (expected_text, expected_selections) = marked_text_ranges(
6407 indoc! {"
6408 aaaa
6409 bXˇbbXb
6410 bXˇbbXˇb
6411 cccc"
6412 },
6413 false,
6414 );
6415 assert_eq!(view.text(cx), expected_text);
6416 assert_eq!(view.selections.ranges(cx), expected_selections);
6417
6418 view.newline(&Newline, cx);
6419 let (expected_text, expected_selections) = marked_text_ranges(
6420 indoc! {"
6421 aaaa
6422 bX
6423 ˇbbX
6424 b
6425 bX
6426 ˇbbX
6427 ˇb
6428 cccc"
6429 },
6430 false,
6431 );
6432 assert_eq!(view.text(cx), expected_text);
6433 assert_eq!(view.selections.ranges(cx), expected_selections);
6434 });
6435}
6436
6437#[gpui::test]
6438fn test_refresh_selections(cx: &mut TestAppContext) {
6439 init_test(cx, |_| {});
6440
6441 let buffer = cx.new_model(|cx| {
6442 Buffer::new(
6443 0,
6444 BufferId::new(cx.entity_id().as_u64()).unwrap(),
6445 sample_text(3, 4, 'a'),
6446 )
6447 });
6448 let mut excerpt1_id = None;
6449 let multibuffer = cx.new_model(|cx| {
6450 let mut multibuffer = MultiBuffer::new(0, ReadWrite);
6451 excerpt1_id = multibuffer
6452 .push_excerpts(
6453 buffer.clone(),
6454 [
6455 ExcerptRange {
6456 context: Point::new(0, 0)..Point::new(1, 4),
6457 primary: None,
6458 },
6459 ExcerptRange {
6460 context: Point::new(1, 0)..Point::new(2, 4),
6461 primary: None,
6462 },
6463 ],
6464 cx,
6465 )
6466 .into_iter()
6467 .next();
6468 assert_eq!(multibuffer.read(cx).text(), "aaaa\nbbbb\nbbbb\ncccc");
6469 multibuffer
6470 });
6471
6472 let editor = cx.add_window(|cx| {
6473 let mut editor = build_editor(multibuffer.clone(), cx);
6474 let snapshot = editor.snapshot(cx);
6475 editor.change_selections(None, cx, |s| {
6476 s.select_ranges([Point::new(1, 3)..Point::new(1, 3)])
6477 });
6478 editor.begin_selection(Point::new(2, 1).to_display_point(&snapshot), true, 1, cx);
6479 assert_eq!(
6480 editor.selections.ranges(cx),
6481 [
6482 Point::new(1, 3)..Point::new(1, 3),
6483 Point::new(2, 1)..Point::new(2, 1),
6484 ]
6485 );
6486 editor
6487 });
6488
6489 // Refreshing selections is a no-op when excerpts haven't changed.
6490 _ = editor.update(cx, |editor, cx| {
6491 editor.change_selections(None, cx, |s| s.refresh());
6492 assert_eq!(
6493 editor.selections.ranges(cx),
6494 [
6495 Point::new(1, 3)..Point::new(1, 3),
6496 Point::new(2, 1)..Point::new(2, 1),
6497 ]
6498 );
6499 });
6500
6501 _ = multibuffer.update(cx, |multibuffer, cx| {
6502 multibuffer.remove_excerpts([excerpt1_id.unwrap()], cx);
6503 });
6504 _ = editor.update(cx, |editor, cx| {
6505 // Removing an excerpt causes the first selection to become degenerate.
6506 assert_eq!(
6507 editor.selections.ranges(cx),
6508 [
6509 Point::new(0, 0)..Point::new(0, 0),
6510 Point::new(0, 1)..Point::new(0, 1)
6511 ]
6512 );
6513
6514 // Refreshing selections will relocate the first selection to the original buffer
6515 // location.
6516 editor.change_selections(None, cx, |s| s.refresh());
6517 assert_eq!(
6518 editor.selections.ranges(cx),
6519 [
6520 Point::new(0, 1)..Point::new(0, 1),
6521 Point::new(0, 3)..Point::new(0, 3)
6522 ]
6523 );
6524 assert!(editor.selections.pending_anchor().is_some());
6525 });
6526}
6527
6528#[gpui::test]
6529fn test_refresh_selections_while_selecting_with_mouse(cx: &mut TestAppContext) {
6530 init_test(cx, |_| {});
6531
6532 let buffer = cx.new_model(|cx| {
6533 Buffer::new(
6534 0,
6535 BufferId::new(cx.entity_id().as_u64()).unwrap(),
6536 sample_text(3, 4, 'a'),
6537 )
6538 });
6539 let mut excerpt1_id = None;
6540 let multibuffer = cx.new_model(|cx| {
6541 let mut multibuffer = MultiBuffer::new(0, ReadWrite);
6542 excerpt1_id = multibuffer
6543 .push_excerpts(
6544 buffer.clone(),
6545 [
6546 ExcerptRange {
6547 context: Point::new(0, 0)..Point::new(1, 4),
6548 primary: None,
6549 },
6550 ExcerptRange {
6551 context: Point::new(1, 0)..Point::new(2, 4),
6552 primary: None,
6553 },
6554 ],
6555 cx,
6556 )
6557 .into_iter()
6558 .next();
6559 assert_eq!(multibuffer.read(cx).text(), "aaaa\nbbbb\nbbbb\ncccc");
6560 multibuffer
6561 });
6562
6563 let editor = cx.add_window(|cx| {
6564 let mut editor = build_editor(multibuffer.clone(), cx);
6565 let snapshot = editor.snapshot(cx);
6566 editor.begin_selection(Point::new(1, 3).to_display_point(&snapshot), false, 1, cx);
6567 assert_eq!(
6568 editor.selections.ranges(cx),
6569 [Point::new(1, 3)..Point::new(1, 3)]
6570 );
6571 editor
6572 });
6573
6574 _ = multibuffer.update(cx, |multibuffer, cx| {
6575 multibuffer.remove_excerpts([excerpt1_id.unwrap()], cx);
6576 });
6577 _ = editor.update(cx, |editor, cx| {
6578 assert_eq!(
6579 editor.selections.ranges(cx),
6580 [Point::new(0, 0)..Point::new(0, 0)]
6581 );
6582
6583 // Ensure we don't panic when selections are refreshed and that the pending selection is finalized.
6584 editor.change_selections(None, cx, |s| s.refresh());
6585 assert_eq!(
6586 editor.selections.ranges(cx),
6587 [Point::new(0, 3)..Point::new(0, 3)]
6588 );
6589 assert!(editor.selections.pending_anchor().is_some());
6590 });
6591}
6592
6593#[gpui::test]
6594async fn test_extra_newline_insertion(cx: &mut gpui::TestAppContext) {
6595 init_test(cx, |_| {});
6596
6597 let language = Arc::new(
6598 Language::new(
6599 LanguageConfig {
6600 brackets: BracketPairConfig {
6601 pairs: vec![
6602 BracketPair {
6603 start: "{".to_string(),
6604 end: "}".to_string(),
6605 close: true,
6606 newline: true,
6607 },
6608 BracketPair {
6609 start: "/* ".to_string(),
6610 end: " */".to_string(),
6611 close: true,
6612 newline: true,
6613 },
6614 ],
6615 ..Default::default()
6616 },
6617 ..Default::default()
6618 },
6619 Some(tree_sitter_rust::language()),
6620 )
6621 .with_indents_query("")
6622 .unwrap(),
6623 );
6624
6625 let text = concat!(
6626 "{ }\n", //
6627 " x\n", //
6628 " /* */\n", //
6629 "x\n", //
6630 "{{} }\n", //
6631 );
6632
6633 let buffer = cx.new_model(|cx| {
6634 Buffer::new(0, BufferId::new(cx.entity_id().as_u64()).unwrap(), text)
6635 .with_language(language, cx)
6636 });
6637 let buffer = cx.new_model(|cx| MultiBuffer::singleton(buffer, cx));
6638 let (view, cx) = cx.add_window_view(|cx| build_editor(buffer, cx));
6639 view.condition::<crate::EditorEvent>(cx, |view, cx| !view.buffer.read(cx).is_parsing(cx))
6640 .await;
6641
6642 _ = view.update(cx, |view, cx| {
6643 view.change_selections(None, cx, |s| {
6644 s.select_display_ranges([
6645 DisplayPoint::new(0, 2)..DisplayPoint::new(0, 3),
6646 DisplayPoint::new(2, 5)..DisplayPoint::new(2, 5),
6647 DisplayPoint::new(4, 4)..DisplayPoint::new(4, 4),
6648 ])
6649 });
6650 view.newline(&Newline, cx);
6651
6652 assert_eq!(
6653 view.buffer().read(cx).read(cx).text(),
6654 concat!(
6655 "{ \n", // Suppress rustfmt
6656 "\n", //
6657 "}\n", //
6658 " x\n", //
6659 " /* \n", //
6660 " \n", //
6661 " */\n", //
6662 "x\n", //
6663 "{{} \n", //
6664 "}\n", //
6665 )
6666 );
6667 });
6668}
6669
6670#[gpui::test]
6671fn test_highlighted_ranges(cx: &mut TestAppContext) {
6672 init_test(cx, |_| {});
6673
6674 let editor = cx.add_window(|cx| {
6675 let buffer = MultiBuffer::build_simple(&sample_text(16, 8, 'a'), cx);
6676 build_editor(buffer.clone(), cx)
6677 });
6678
6679 _ = editor.update(cx, |editor, cx| {
6680 struct Type1;
6681 struct Type2;
6682
6683 let buffer = editor.buffer.read(cx).snapshot(cx);
6684
6685 let anchor_range =
6686 |range: Range<Point>| buffer.anchor_after(range.start)..buffer.anchor_after(range.end);
6687
6688 editor.highlight_background::<Type1>(
6689 vec![
6690 anchor_range(Point::new(2, 1)..Point::new(2, 3)),
6691 anchor_range(Point::new(4, 2)..Point::new(4, 4)),
6692 anchor_range(Point::new(6, 3)..Point::new(6, 5)),
6693 anchor_range(Point::new(8, 4)..Point::new(8, 6)),
6694 ],
6695 |_| Hsla::red(),
6696 cx,
6697 );
6698 editor.highlight_background::<Type2>(
6699 vec![
6700 anchor_range(Point::new(3, 2)..Point::new(3, 5)),
6701 anchor_range(Point::new(5, 3)..Point::new(5, 6)),
6702 anchor_range(Point::new(7, 4)..Point::new(7, 7)),
6703 anchor_range(Point::new(9, 5)..Point::new(9, 8)),
6704 ],
6705 |_| Hsla::green(),
6706 cx,
6707 );
6708
6709 let snapshot = editor.snapshot(cx);
6710 let mut highlighted_ranges = editor.background_highlights_in_range(
6711 anchor_range(Point::new(3, 4)..Point::new(7, 4)),
6712 &snapshot,
6713 cx.theme().colors(),
6714 );
6715 // Enforce a consistent ordering based on color without relying on the ordering of the
6716 // highlight's `TypeId` which is non-executor.
6717 highlighted_ranges.sort_unstable_by_key(|(_, color)| *color);
6718 assert_eq!(
6719 highlighted_ranges,
6720 &[
6721 (
6722 DisplayPoint::new(4, 2)..DisplayPoint::new(4, 4),
6723 Hsla::red(),
6724 ),
6725 (
6726 DisplayPoint::new(6, 3)..DisplayPoint::new(6, 5),
6727 Hsla::red(),
6728 ),
6729 (
6730 DisplayPoint::new(3, 2)..DisplayPoint::new(3, 5),
6731 Hsla::green(),
6732 ),
6733 (
6734 DisplayPoint::new(5, 3)..DisplayPoint::new(5, 6),
6735 Hsla::green(),
6736 ),
6737 ]
6738 );
6739 assert_eq!(
6740 editor.background_highlights_in_range(
6741 anchor_range(Point::new(5, 6)..Point::new(6, 4)),
6742 &snapshot,
6743 cx.theme().colors(),
6744 ),
6745 &[(
6746 DisplayPoint::new(6, 3)..DisplayPoint::new(6, 5),
6747 Hsla::red(),
6748 )]
6749 );
6750 });
6751}
6752
6753#[gpui::test]
6754async fn test_following(cx: &mut gpui::TestAppContext) {
6755 init_test(cx, |_| {});
6756
6757 let fs = FakeFs::new(cx.executor());
6758 let project = Project::test(fs, ["/file.rs".as_ref()], cx).await;
6759
6760 let buffer = project.update(cx, |project, cx| {
6761 let buffer = project
6762 .create_buffer(&sample_text(16, 8, 'a'), None, cx)
6763 .unwrap();
6764 cx.new_model(|cx| MultiBuffer::singleton(buffer, cx))
6765 });
6766 let leader = cx.add_window(|cx| build_editor(buffer.clone(), cx));
6767 let follower = cx.update(|cx| {
6768 cx.open_window(
6769 WindowOptions {
6770 bounds: WindowBounds::Fixed(Bounds::from_corners(
6771 gpui::Point::new((0. as f64).into(), (0. as f64).into()),
6772 gpui::Point::new((10. as f64).into(), (80. as f64).into()),
6773 )),
6774 ..Default::default()
6775 },
6776 |cx| cx.new_view(|cx| build_editor(buffer.clone(), cx)),
6777 )
6778 });
6779
6780 let is_still_following = Rc::new(RefCell::new(true));
6781 let follower_edit_event_count = Rc::new(RefCell::new(0));
6782 let pending_update = Rc::new(RefCell::new(None));
6783 _ = follower.update(cx, {
6784 let update = pending_update.clone();
6785 let is_still_following = is_still_following.clone();
6786 let follower_edit_event_count = follower_edit_event_count.clone();
6787 |_, cx| {
6788 cx.subscribe(
6789 &leader.root_view(cx).unwrap(),
6790 move |_, leader, event, cx| {
6791 leader
6792 .read(cx)
6793 .add_event_to_update_proto(event, &mut *update.borrow_mut(), cx);
6794 },
6795 )
6796 .detach();
6797
6798 cx.subscribe(
6799 &follower.root_view(cx).unwrap(),
6800 move |_, _, event: &EditorEvent, _cx| {
6801 if matches!(Editor::to_follow_event(event), Some(FollowEvent::Unfollow)) {
6802 *is_still_following.borrow_mut() = false;
6803 }
6804
6805 if let EditorEvent::BufferEdited = event {
6806 *follower_edit_event_count.borrow_mut() += 1;
6807 }
6808 },
6809 )
6810 .detach();
6811 }
6812 });
6813
6814 // Update the selections only
6815 _ = leader.update(cx, |leader, cx| {
6816 leader.change_selections(None, cx, |s| s.select_ranges([1..1]));
6817 });
6818 follower
6819 .update(cx, |follower, cx| {
6820 follower.apply_update_proto(&project, pending_update.borrow_mut().take().unwrap(), cx)
6821 })
6822 .unwrap()
6823 .await
6824 .unwrap();
6825 _ = follower.update(cx, |follower, cx| {
6826 assert_eq!(follower.selections.ranges(cx), vec![1..1]);
6827 });
6828 assert_eq!(*is_still_following.borrow(), true);
6829 assert_eq!(*follower_edit_event_count.borrow(), 0);
6830
6831 // Update the scroll position only
6832 _ = leader.update(cx, |leader, cx| {
6833 leader.set_scroll_position(gpui::Point::new(1.5, 3.5), cx);
6834 });
6835 follower
6836 .update(cx, |follower, cx| {
6837 follower.apply_update_proto(&project, pending_update.borrow_mut().take().unwrap(), cx)
6838 })
6839 .unwrap()
6840 .await
6841 .unwrap();
6842 assert_eq!(
6843 follower
6844 .update(cx, |follower, cx| follower.scroll_position(cx))
6845 .unwrap(),
6846 gpui::Point::new(1.5, 3.5)
6847 );
6848 assert_eq!(*is_still_following.borrow(), true);
6849 assert_eq!(*follower_edit_event_count.borrow(), 0);
6850
6851 // Update the selections and scroll position. The follower's scroll position is updated
6852 // via autoscroll, not via the leader's exact scroll position.
6853 _ = leader.update(cx, |leader, cx| {
6854 leader.change_selections(None, cx, |s| s.select_ranges([0..0]));
6855 leader.request_autoscroll(Autoscroll::newest(), cx);
6856 leader.set_scroll_position(gpui::Point::new(1.5, 3.5), cx);
6857 });
6858 follower
6859 .update(cx, |follower, cx| {
6860 follower.apply_update_proto(&project, pending_update.borrow_mut().take().unwrap(), cx)
6861 })
6862 .unwrap()
6863 .await
6864 .unwrap();
6865 _ = follower.update(cx, |follower, cx| {
6866 assert_eq!(follower.scroll_position(cx), gpui::Point::new(1.5, 0.0));
6867 assert_eq!(follower.selections.ranges(cx), vec![0..0]);
6868 });
6869 assert_eq!(*is_still_following.borrow(), true);
6870
6871 // Creating a pending selection that precedes another selection
6872 _ = leader.update(cx, |leader, cx| {
6873 leader.change_selections(None, cx, |s| s.select_ranges([1..1]));
6874 leader.begin_selection(DisplayPoint::new(0, 0), true, 1, cx);
6875 });
6876 follower
6877 .update(cx, |follower, cx| {
6878 follower.apply_update_proto(&project, pending_update.borrow_mut().take().unwrap(), cx)
6879 })
6880 .unwrap()
6881 .await
6882 .unwrap();
6883 _ = follower.update(cx, |follower, cx| {
6884 assert_eq!(follower.selections.ranges(cx), vec![0..0, 1..1]);
6885 });
6886 assert_eq!(*is_still_following.borrow(), true);
6887
6888 // Extend the pending selection so that it surrounds another selection
6889 _ = leader.update(cx, |leader, cx| {
6890 leader.extend_selection(DisplayPoint::new(0, 2), 1, cx);
6891 });
6892 follower
6893 .update(cx, |follower, cx| {
6894 follower.apply_update_proto(&project, pending_update.borrow_mut().take().unwrap(), cx)
6895 })
6896 .unwrap()
6897 .await
6898 .unwrap();
6899 _ = follower.update(cx, |follower, cx| {
6900 assert_eq!(follower.selections.ranges(cx), vec![0..2]);
6901 });
6902
6903 // Scrolling locally breaks the follow
6904 _ = follower.update(cx, |follower, cx| {
6905 let top_anchor = follower.buffer().read(cx).read(cx).anchor_after(0);
6906 follower.set_scroll_anchor(
6907 ScrollAnchor {
6908 anchor: top_anchor,
6909 offset: gpui::Point::new(0.0, 0.5),
6910 },
6911 cx,
6912 );
6913 });
6914 assert_eq!(*is_still_following.borrow(), false);
6915}
6916
6917#[gpui::test]
6918async fn test_following_with_multiple_excerpts(cx: &mut gpui::TestAppContext) {
6919 init_test(cx, |_| {});
6920
6921 let fs = FakeFs::new(cx.executor());
6922 let project = Project::test(fs, ["/file.rs".as_ref()], cx).await;
6923 let workspace = cx.add_window(|cx| Workspace::test_new(project.clone(), cx));
6924 let pane = workspace
6925 .update(cx, |workspace, _| workspace.active_pane().clone())
6926 .unwrap();
6927
6928 let cx = &mut VisualTestContext::from_window(*workspace.deref(), cx);
6929
6930 let leader = pane.update(cx, |_, cx| {
6931 let multibuffer = cx.new_model(|_| MultiBuffer::new(0, ReadWrite));
6932 cx.new_view(|cx| build_editor(multibuffer.clone(), cx))
6933 });
6934
6935 // Start following the editor when it has no excerpts.
6936 let mut state_message = leader.update(cx, |leader, cx| leader.to_state_proto(cx));
6937 let follower_1 = cx
6938 .update_window(*workspace.deref(), |_, cx| {
6939 Editor::from_state_proto(
6940 pane.clone(),
6941 workspace.root_view(cx).unwrap(),
6942 ViewId {
6943 creator: Default::default(),
6944 id: 0,
6945 },
6946 &mut state_message,
6947 cx,
6948 )
6949 })
6950 .unwrap()
6951 .unwrap()
6952 .await
6953 .unwrap();
6954
6955 let update_message = Rc::new(RefCell::new(None));
6956 follower_1.update(cx, {
6957 let update = update_message.clone();
6958 |_, cx| {
6959 cx.subscribe(&leader, move |_, leader, event, cx| {
6960 leader
6961 .read(cx)
6962 .add_event_to_update_proto(event, &mut *update.borrow_mut(), cx);
6963 })
6964 .detach();
6965 }
6966 });
6967
6968 let (buffer_1, buffer_2) = project.update(cx, |project, cx| {
6969 (
6970 project
6971 .create_buffer("abc\ndef\nghi\njkl\n", None, cx)
6972 .unwrap(),
6973 project
6974 .create_buffer("mno\npqr\nstu\nvwx\n", None, cx)
6975 .unwrap(),
6976 )
6977 });
6978
6979 // Insert some excerpts.
6980 _ = leader.update(cx, |leader, cx| {
6981 leader.buffer.update(cx, |multibuffer, cx| {
6982 let excerpt_ids = multibuffer.push_excerpts(
6983 buffer_1.clone(),
6984 [
6985 ExcerptRange {
6986 context: 1..6,
6987 primary: None,
6988 },
6989 ExcerptRange {
6990 context: 12..15,
6991 primary: None,
6992 },
6993 ExcerptRange {
6994 context: 0..3,
6995 primary: None,
6996 },
6997 ],
6998 cx,
6999 );
7000 multibuffer.insert_excerpts_after(
7001 excerpt_ids[0],
7002 buffer_2.clone(),
7003 [
7004 ExcerptRange {
7005 context: 8..12,
7006 primary: None,
7007 },
7008 ExcerptRange {
7009 context: 0..6,
7010 primary: None,
7011 },
7012 ],
7013 cx,
7014 );
7015 });
7016 });
7017
7018 // Apply the update of adding the excerpts.
7019 follower_1
7020 .update(cx, |follower, cx| {
7021 follower.apply_update_proto(&project, update_message.borrow().clone().unwrap(), cx)
7022 })
7023 .await
7024 .unwrap();
7025 assert_eq!(
7026 follower_1.update(cx, |editor, cx| editor.text(cx)),
7027 leader.update(cx, |editor, cx| editor.text(cx))
7028 );
7029 update_message.borrow_mut().take();
7030
7031 // Start following separately after it already has excerpts.
7032 let mut state_message = leader.update(cx, |leader, cx| leader.to_state_proto(cx));
7033 let follower_2 = cx
7034 .update_window(*workspace.deref(), |_, cx| {
7035 Editor::from_state_proto(
7036 pane.clone(),
7037 workspace.root_view(cx).unwrap().clone(),
7038 ViewId {
7039 creator: Default::default(),
7040 id: 0,
7041 },
7042 &mut state_message,
7043 cx,
7044 )
7045 })
7046 .unwrap()
7047 .unwrap()
7048 .await
7049 .unwrap();
7050 assert_eq!(
7051 follower_2.update(cx, |editor, cx| editor.text(cx)),
7052 leader.update(cx, |editor, cx| editor.text(cx))
7053 );
7054
7055 // Remove some excerpts.
7056 _ = leader.update(cx, |leader, cx| {
7057 leader.buffer.update(cx, |multibuffer, cx| {
7058 let excerpt_ids = multibuffer.excerpt_ids();
7059 multibuffer.remove_excerpts([excerpt_ids[1], excerpt_ids[2]], cx);
7060 multibuffer.remove_excerpts([excerpt_ids[0]], cx);
7061 });
7062 });
7063
7064 // Apply the update of removing the excerpts.
7065 follower_1
7066 .update(cx, |follower, cx| {
7067 follower.apply_update_proto(&project, update_message.borrow().clone().unwrap(), cx)
7068 })
7069 .await
7070 .unwrap();
7071 follower_2
7072 .update(cx, |follower, cx| {
7073 follower.apply_update_proto(&project, update_message.borrow().clone().unwrap(), cx)
7074 })
7075 .await
7076 .unwrap();
7077 update_message.borrow_mut().take();
7078 assert_eq!(
7079 follower_1.update(cx, |editor, cx| editor.text(cx)),
7080 leader.update(cx, |editor, cx| editor.text(cx))
7081 );
7082}
7083
7084#[gpui::test]
7085async fn go_to_prev_overlapping_diagnostic(
7086 executor: BackgroundExecutor,
7087 cx: &mut gpui::TestAppContext,
7088) {
7089 init_test(cx, |_| {});
7090
7091 let mut cx = EditorTestContext::new(cx).await;
7092 let project = cx.update_editor(|editor, _| editor.project.clone().unwrap());
7093
7094 cx.set_state(indoc! {"
7095 ˇfn func(abc def: i32) -> u32 {
7096 }
7097 "});
7098
7099 _ = cx.update(|cx| {
7100 _ = project.update(cx, |project, cx| {
7101 project
7102 .update_diagnostics(
7103 LanguageServerId(0),
7104 lsp::PublishDiagnosticsParams {
7105 uri: lsp::Url::from_file_path("/root/file").unwrap(),
7106 version: None,
7107 diagnostics: vec![
7108 lsp::Diagnostic {
7109 range: lsp::Range::new(
7110 lsp::Position::new(0, 11),
7111 lsp::Position::new(0, 12),
7112 ),
7113 severity: Some(lsp::DiagnosticSeverity::ERROR),
7114 ..Default::default()
7115 },
7116 lsp::Diagnostic {
7117 range: lsp::Range::new(
7118 lsp::Position::new(0, 12),
7119 lsp::Position::new(0, 15),
7120 ),
7121 severity: Some(lsp::DiagnosticSeverity::ERROR),
7122 ..Default::default()
7123 },
7124 lsp::Diagnostic {
7125 range: lsp::Range::new(
7126 lsp::Position::new(0, 25),
7127 lsp::Position::new(0, 28),
7128 ),
7129 severity: Some(lsp::DiagnosticSeverity::ERROR),
7130 ..Default::default()
7131 },
7132 ],
7133 },
7134 &[],
7135 cx,
7136 )
7137 .unwrap()
7138 });
7139 });
7140
7141 executor.run_until_parked();
7142
7143 cx.update_editor(|editor, cx| {
7144 editor.go_to_prev_diagnostic(&GoToPrevDiagnostic, cx);
7145 });
7146
7147 cx.assert_editor_state(indoc! {"
7148 fn func(abc def: i32) -> ˇu32 {
7149 }
7150 "});
7151
7152 cx.update_editor(|editor, cx| {
7153 editor.go_to_prev_diagnostic(&GoToPrevDiagnostic, cx);
7154 });
7155
7156 cx.assert_editor_state(indoc! {"
7157 fn func(abc ˇdef: i32) -> u32 {
7158 }
7159 "});
7160
7161 cx.update_editor(|editor, cx| {
7162 editor.go_to_prev_diagnostic(&GoToPrevDiagnostic, cx);
7163 });
7164
7165 cx.assert_editor_state(indoc! {"
7166 fn func(abcˇ def: i32) -> u32 {
7167 }
7168 "});
7169
7170 cx.update_editor(|editor, cx| {
7171 editor.go_to_prev_diagnostic(&GoToPrevDiagnostic, cx);
7172 });
7173
7174 cx.assert_editor_state(indoc! {"
7175 fn func(abc def: i32) -> ˇu32 {
7176 }
7177 "});
7178}
7179
7180#[gpui::test]
7181async fn go_to_hunk(executor: BackgroundExecutor, cx: &mut gpui::TestAppContext) {
7182 init_test(cx, |_| {});
7183
7184 let mut cx = EditorTestContext::new(cx).await;
7185
7186 let diff_base = r#"
7187 use some::mod;
7188
7189 const A: u32 = 42;
7190
7191 fn main() {
7192 println!("hello");
7193
7194 println!("world");
7195 }
7196 "#
7197 .unindent();
7198
7199 // Edits are modified, removed, modified, added
7200 cx.set_state(
7201 &r#"
7202 use some::modified;
7203
7204 ˇ
7205 fn main() {
7206 println!("hello there");
7207
7208 println!("around the");
7209 println!("world");
7210 }
7211 "#
7212 .unindent(),
7213 );
7214
7215 cx.set_diff_base(Some(&diff_base));
7216 executor.run_until_parked();
7217
7218 cx.update_editor(|editor, cx| {
7219 //Wrap around the bottom of the buffer
7220 for _ in 0..3 {
7221 editor.go_to_hunk(&GoToHunk, cx);
7222 }
7223 });
7224
7225 cx.assert_editor_state(
7226 &r#"
7227 ˇuse some::modified;
7228
7229
7230 fn main() {
7231 println!("hello there");
7232
7233 println!("around the");
7234 println!("world");
7235 }
7236 "#
7237 .unindent(),
7238 );
7239
7240 cx.update_editor(|editor, cx| {
7241 //Wrap around the top of the buffer
7242 for _ in 0..2 {
7243 editor.go_to_prev_hunk(&GoToPrevHunk, cx);
7244 }
7245 });
7246
7247 cx.assert_editor_state(
7248 &r#"
7249 use some::modified;
7250
7251
7252 fn main() {
7253 ˇ println!("hello there");
7254
7255 println!("around the");
7256 println!("world");
7257 }
7258 "#
7259 .unindent(),
7260 );
7261
7262 cx.update_editor(|editor, cx| {
7263 editor.go_to_prev_hunk(&GoToPrevHunk, cx);
7264 });
7265
7266 cx.assert_editor_state(
7267 &r#"
7268 use some::modified;
7269
7270 ˇ
7271 fn main() {
7272 println!("hello there");
7273
7274 println!("around the");
7275 println!("world");
7276 }
7277 "#
7278 .unindent(),
7279 );
7280
7281 cx.update_editor(|editor, cx| {
7282 for _ in 0..3 {
7283 editor.go_to_prev_hunk(&GoToPrevHunk, cx);
7284 }
7285 });
7286
7287 cx.assert_editor_state(
7288 &r#"
7289 use some::modified;
7290
7291
7292 fn main() {
7293 ˇ println!("hello there");
7294
7295 println!("around the");
7296 println!("world");
7297 }
7298 "#
7299 .unindent(),
7300 );
7301
7302 cx.update_editor(|editor, cx| {
7303 editor.fold(&Fold, cx);
7304
7305 //Make sure that the fold only gets one hunk
7306 for _ in 0..4 {
7307 editor.go_to_hunk(&GoToHunk, cx);
7308 }
7309 });
7310
7311 cx.assert_editor_state(
7312 &r#"
7313 ˇuse some::modified;
7314
7315
7316 fn main() {
7317 println!("hello there");
7318
7319 println!("around the");
7320 println!("world");
7321 }
7322 "#
7323 .unindent(),
7324 );
7325}
7326
7327#[test]
7328fn test_split_words() {
7329 fn split<'a>(text: &'a str) -> Vec<&'a str> {
7330 split_words(text).collect()
7331 }
7332
7333 assert_eq!(split("HelloWorld"), &["Hello", "World"]);
7334 assert_eq!(split("hello_world"), &["hello_", "world"]);
7335 assert_eq!(split("_hello_world_"), &["_", "hello_", "world_"]);
7336 assert_eq!(split("Hello_World"), &["Hello_", "World"]);
7337 assert_eq!(split("helloWOrld"), &["hello", "WOrld"]);
7338 assert_eq!(split("helloworld"), &["helloworld"]);
7339}
7340
7341#[gpui::test]
7342async fn test_move_to_enclosing_bracket(cx: &mut gpui::TestAppContext) {
7343 init_test(cx, |_| {});
7344
7345 let mut cx = EditorLspTestContext::new_typescript(Default::default(), cx).await;
7346 let mut assert = |before, after| {
7347 let _state_context = cx.set_state(before);
7348 cx.update_editor(|editor, cx| {
7349 editor.move_to_enclosing_bracket(&MoveToEnclosingBracket, cx)
7350 });
7351 cx.assert_editor_state(after);
7352 };
7353
7354 // Outside bracket jumps to outside of matching bracket
7355 assert("console.logˇ(var);", "console.log(var)ˇ;");
7356 assert("console.log(var)ˇ;", "console.logˇ(var);");
7357
7358 // Inside bracket jumps to inside of matching bracket
7359 assert("console.log(ˇvar);", "console.log(varˇ);");
7360 assert("console.log(varˇ);", "console.log(ˇvar);");
7361
7362 // When outside a bracket and inside, favor jumping to the inside bracket
7363 assert(
7364 "console.log('foo', [1, 2, 3]ˇ);",
7365 "console.log(ˇ'foo', [1, 2, 3]);",
7366 );
7367 assert(
7368 "console.log(ˇ'foo', [1, 2, 3]);",
7369 "console.log('foo', [1, 2, 3]ˇ);",
7370 );
7371
7372 // Bias forward if two options are equally likely
7373 assert(
7374 "let result = curried_fun()ˇ();",
7375 "let result = curried_fun()()ˇ;",
7376 );
7377
7378 // If directly adjacent to a smaller pair but inside a larger (not adjacent), pick the smaller
7379 assert(
7380 indoc! {"
7381 function test() {
7382 console.log('test')ˇ
7383 }"},
7384 indoc! {"
7385 function test() {
7386 console.logˇ('test')
7387 }"},
7388 );
7389}
7390
7391#[gpui::test(iterations = 10)]
7392async fn test_copilot(executor: BackgroundExecutor, cx: &mut gpui::TestAppContext) {
7393 // flaky
7394 init_test(cx, |_| {});
7395
7396 let (copilot, copilot_lsp) = Copilot::fake(cx);
7397 _ = cx.update(|cx| Copilot::set_global(copilot, cx));
7398 let mut cx = EditorLspTestContext::new_rust(
7399 lsp::ServerCapabilities {
7400 completion_provider: Some(lsp::CompletionOptions {
7401 trigger_characters: Some(vec![".".to_string(), ":".to_string()]),
7402 ..Default::default()
7403 }),
7404 ..Default::default()
7405 },
7406 cx,
7407 )
7408 .await;
7409
7410 // When inserting, ensure autocompletion is favored over Copilot suggestions.
7411 cx.set_state(indoc! {"
7412 oneˇ
7413 two
7414 three
7415 "});
7416 cx.simulate_keystroke(".");
7417 let _ = handle_completion_request(
7418 &mut cx,
7419 indoc! {"
7420 one.|<>
7421 two
7422 three
7423 "},
7424 vec!["completion_a", "completion_b"],
7425 );
7426 handle_copilot_completion_request(
7427 &copilot_lsp,
7428 vec![copilot::request::Completion {
7429 text: "one.copilot1".into(),
7430 range: lsp::Range::new(lsp::Position::new(0, 0), lsp::Position::new(0, 4)),
7431 ..Default::default()
7432 }],
7433 vec![],
7434 );
7435 executor.advance_clock(COPILOT_DEBOUNCE_TIMEOUT);
7436 cx.update_editor(|editor, cx| {
7437 assert!(editor.context_menu_visible());
7438 assert!(!editor.has_active_copilot_suggestion(cx));
7439
7440 // Confirming a completion inserts it and hides the context menu, without showing
7441 // the copilot suggestion afterwards.
7442 editor
7443 .confirm_completion(&Default::default(), cx)
7444 .unwrap()
7445 .detach();
7446 assert!(!editor.context_menu_visible());
7447 assert!(!editor.has_active_copilot_suggestion(cx));
7448 assert_eq!(editor.text(cx), "one.completion_a\ntwo\nthree\n");
7449 assert_eq!(editor.display_text(cx), "one.completion_a\ntwo\nthree\n");
7450 });
7451
7452 // Ensure Copilot suggestions are shown right away if no autocompletion is available.
7453 cx.set_state(indoc! {"
7454 oneˇ
7455 two
7456 three
7457 "});
7458 cx.simulate_keystroke(".");
7459 let _ = handle_completion_request(
7460 &mut cx,
7461 indoc! {"
7462 one.|<>
7463 two
7464 three
7465 "},
7466 vec![],
7467 );
7468 handle_copilot_completion_request(
7469 &copilot_lsp,
7470 vec![copilot::request::Completion {
7471 text: "one.copilot1".into(),
7472 range: lsp::Range::new(lsp::Position::new(0, 0), lsp::Position::new(0, 4)),
7473 ..Default::default()
7474 }],
7475 vec![],
7476 );
7477 executor.advance_clock(COPILOT_DEBOUNCE_TIMEOUT);
7478 cx.update_editor(|editor, cx| {
7479 assert!(!editor.context_menu_visible());
7480 assert!(editor.has_active_copilot_suggestion(cx));
7481 assert_eq!(editor.display_text(cx), "one.copilot1\ntwo\nthree\n");
7482 assert_eq!(editor.text(cx), "one.\ntwo\nthree\n");
7483 });
7484
7485 // Reset editor, and ensure autocompletion is still favored over Copilot suggestions.
7486 cx.set_state(indoc! {"
7487 oneˇ
7488 two
7489 three
7490 "});
7491 cx.simulate_keystroke(".");
7492 let _ = handle_completion_request(
7493 &mut cx,
7494 indoc! {"
7495 one.|<>
7496 two
7497 three
7498 "},
7499 vec!["completion_a", "completion_b"],
7500 );
7501 handle_copilot_completion_request(
7502 &copilot_lsp,
7503 vec![copilot::request::Completion {
7504 text: "one.copilot1".into(),
7505 range: lsp::Range::new(lsp::Position::new(0, 0), lsp::Position::new(0, 4)),
7506 ..Default::default()
7507 }],
7508 vec![],
7509 );
7510 executor.advance_clock(COPILOT_DEBOUNCE_TIMEOUT);
7511 cx.update_editor(|editor, cx| {
7512 assert!(editor.context_menu_visible());
7513 assert!(!editor.has_active_copilot_suggestion(cx));
7514
7515 // When hiding the context menu, the Copilot suggestion becomes visible.
7516 editor.hide_context_menu(cx);
7517 assert!(!editor.context_menu_visible());
7518 assert!(editor.has_active_copilot_suggestion(cx));
7519 assert_eq!(editor.display_text(cx), "one.copilot1\ntwo\nthree\n");
7520 assert_eq!(editor.text(cx), "one.\ntwo\nthree\n");
7521 });
7522
7523 // Ensure existing completion is interpolated when inserting again.
7524 cx.simulate_keystroke("c");
7525 executor.run_until_parked();
7526 cx.update_editor(|editor, cx| {
7527 assert!(!editor.context_menu_visible());
7528 assert!(editor.has_active_copilot_suggestion(cx));
7529 assert_eq!(editor.display_text(cx), "one.copilot1\ntwo\nthree\n");
7530 assert_eq!(editor.text(cx), "one.c\ntwo\nthree\n");
7531 });
7532
7533 // After debouncing, new Copilot completions should be requested.
7534 handle_copilot_completion_request(
7535 &copilot_lsp,
7536 vec![copilot::request::Completion {
7537 text: "one.copilot2".into(),
7538 range: lsp::Range::new(lsp::Position::new(0, 0), lsp::Position::new(0, 5)),
7539 ..Default::default()
7540 }],
7541 vec![],
7542 );
7543 executor.advance_clock(COPILOT_DEBOUNCE_TIMEOUT);
7544 cx.update_editor(|editor, cx| {
7545 assert!(!editor.context_menu_visible());
7546 assert!(editor.has_active_copilot_suggestion(cx));
7547 assert_eq!(editor.display_text(cx), "one.copilot2\ntwo\nthree\n");
7548 assert_eq!(editor.text(cx), "one.c\ntwo\nthree\n");
7549
7550 // Canceling should remove the active Copilot suggestion.
7551 editor.cancel(&Default::default(), cx);
7552 assert!(!editor.has_active_copilot_suggestion(cx));
7553 assert_eq!(editor.display_text(cx), "one.c\ntwo\nthree\n");
7554 assert_eq!(editor.text(cx), "one.c\ntwo\nthree\n");
7555
7556 // After canceling, tabbing shouldn't insert the previously shown suggestion.
7557 editor.tab(&Default::default(), cx);
7558 assert!(!editor.has_active_copilot_suggestion(cx));
7559 assert_eq!(editor.display_text(cx), "one.c \ntwo\nthree\n");
7560 assert_eq!(editor.text(cx), "one.c \ntwo\nthree\n");
7561
7562 // When undoing the previously active suggestion is shown again.
7563 editor.undo(&Default::default(), cx);
7564 assert!(editor.has_active_copilot_suggestion(cx));
7565 assert_eq!(editor.display_text(cx), "one.copilot2\ntwo\nthree\n");
7566 assert_eq!(editor.text(cx), "one.c\ntwo\nthree\n");
7567 });
7568
7569 // If an edit occurs outside of this editor, the suggestion is still correctly interpolated.
7570 cx.update_buffer(|buffer, cx| buffer.edit([(5..5, "o")], None, cx));
7571 cx.update_editor(|editor, cx| {
7572 assert!(editor.has_active_copilot_suggestion(cx));
7573 assert_eq!(editor.display_text(cx), "one.copilot2\ntwo\nthree\n");
7574 assert_eq!(editor.text(cx), "one.co\ntwo\nthree\n");
7575
7576 // Tabbing when there is an active suggestion inserts it.
7577 editor.tab(&Default::default(), cx);
7578 assert!(!editor.has_active_copilot_suggestion(cx));
7579 assert_eq!(editor.display_text(cx), "one.copilot2\ntwo\nthree\n");
7580 assert_eq!(editor.text(cx), "one.copilot2\ntwo\nthree\n");
7581
7582 // When undoing the previously active suggestion is shown again.
7583 editor.undo(&Default::default(), cx);
7584 assert!(editor.has_active_copilot_suggestion(cx));
7585 assert_eq!(editor.display_text(cx), "one.copilot2\ntwo\nthree\n");
7586 assert_eq!(editor.text(cx), "one.co\ntwo\nthree\n");
7587
7588 // Hide suggestion.
7589 editor.cancel(&Default::default(), cx);
7590 assert!(!editor.has_active_copilot_suggestion(cx));
7591 assert_eq!(editor.display_text(cx), "one.co\ntwo\nthree\n");
7592 assert_eq!(editor.text(cx), "one.co\ntwo\nthree\n");
7593 });
7594
7595 // If an edit occurs outside of this editor but no suggestion is being shown,
7596 // we won't make it visible.
7597 cx.update_buffer(|buffer, cx| buffer.edit([(6..6, "p")], None, cx));
7598 cx.update_editor(|editor, cx| {
7599 assert!(!editor.has_active_copilot_suggestion(cx));
7600 assert_eq!(editor.display_text(cx), "one.cop\ntwo\nthree\n");
7601 assert_eq!(editor.text(cx), "one.cop\ntwo\nthree\n");
7602 });
7603
7604 // Reset the editor to verify how suggestions behave when tabbing on leading indentation.
7605 cx.update_editor(|editor, cx| {
7606 editor.set_text("fn foo() {\n \n}", cx);
7607 editor.change_selections(None, cx, |s| {
7608 s.select_ranges([Point::new(1, 2)..Point::new(1, 2)])
7609 });
7610 });
7611 handle_copilot_completion_request(
7612 &copilot_lsp,
7613 vec![copilot::request::Completion {
7614 text: " let x = 4;".into(),
7615 range: lsp::Range::new(lsp::Position::new(1, 0), lsp::Position::new(1, 2)),
7616 ..Default::default()
7617 }],
7618 vec![],
7619 );
7620
7621 cx.update_editor(|editor, cx| editor.next_copilot_suggestion(&Default::default(), cx));
7622 executor.advance_clock(COPILOT_DEBOUNCE_TIMEOUT);
7623 cx.update_editor(|editor, cx| {
7624 assert!(editor.has_active_copilot_suggestion(cx));
7625 assert_eq!(editor.display_text(cx), "fn foo() {\n let x = 4;\n}");
7626 assert_eq!(editor.text(cx), "fn foo() {\n \n}");
7627
7628 // Tabbing inside of leading whitespace inserts indentation without accepting the suggestion.
7629 editor.tab(&Default::default(), cx);
7630 assert!(editor.has_active_copilot_suggestion(cx));
7631 assert_eq!(editor.text(cx), "fn foo() {\n \n}");
7632 assert_eq!(editor.display_text(cx), "fn foo() {\n let x = 4;\n}");
7633
7634 // Tabbing again accepts the suggestion.
7635 editor.tab(&Default::default(), cx);
7636 assert!(!editor.has_active_copilot_suggestion(cx));
7637 assert_eq!(editor.text(cx), "fn foo() {\n let x = 4;\n}");
7638 assert_eq!(editor.display_text(cx), "fn foo() {\n let x = 4;\n}");
7639 });
7640}
7641
7642#[gpui::test]
7643async fn test_copilot_completion_invalidation(
7644 executor: BackgroundExecutor,
7645 cx: &mut gpui::TestAppContext,
7646) {
7647 init_test(cx, |_| {});
7648
7649 let (copilot, copilot_lsp) = Copilot::fake(cx);
7650 _ = cx.update(|cx| Copilot::set_global(copilot, cx));
7651 let mut cx = EditorLspTestContext::new_rust(
7652 lsp::ServerCapabilities {
7653 completion_provider: Some(lsp::CompletionOptions {
7654 trigger_characters: Some(vec![".".to_string(), ":".to_string()]),
7655 ..Default::default()
7656 }),
7657 ..Default::default()
7658 },
7659 cx,
7660 )
7661 .await;
7662
7663 cx.set_state(indoc! {"
7664 one
7665 twˇ
7666 three
7667 "});
7668
7669 handle_copilot_completion_request(
7670 &copilot_lsp,
7671 vec![copilot::request::Completion {
7672 text: "two.foo()".into(),
7673 range: lsp::Range::new(lsp::Position::new(1, 0), lsp::Position::new(1, 2)),
7674 ..Default::default()
7675 }],
7676 vec![],
7677 );
7678 cx.update_editor(|editor, cx| editor.next_copilot_suggestion(&Default::default(), cx));
7679 executor.advance_clock(COPILOT_DEBOUNCE_TIMEOUT);
7680 cx.update_editor(|editor, cx| {
7681 assert!(editor.has_active_copilot_suggestion(cx));
7682 assert_eq!(editor.display_text(cx), "one\ntwo.foo()\nthree\n");
7683 assert_eq!(editor.text(cx), "one\ntw\nthree\n");
7684
7685 editor.backspace(&Default::default(), cx);
7686 assert!(editor.has_active_copilot_suggestion(cx));
7687 assert_eq!(editor.display_text(cx), "one\ntwo.foo()\nthree\n");
7688 assert_eq!(editor.text(cx), "one\nt\nthree\n");
7689
7690 editor.backspace(&Default::default(), cx);
7691 assert!(editor.has_active_copilot_suggestion(cx));
7692 assert_eq!(editor.display_text(cx), "one\ntwo.foo()\nthree\n");
7693 assert_eq!(editor.text(cx), "one\n\nthree\n");
7694
7695 // Deleting across the original suggestion range invalidates it.
7696 editor.backspace(&Default::default(), cx);
7697 assert!(!editor.has_active_copilot_suggestion(cx));
7698 assert_eq!(editor.display_text(cx), "one\nthree\n");
7699 assert_eq!(editor.text(cx), "one\nthree\n");
7700
7701 // Undoing the deletion restores the suggestion.
7702 editor.undo(&Default::default(), cx);
7703 assert!(editor.has_active_copilot_suggestion(cx));
7704 assert_eq!(editor.display_text(cx), "one\ntwo.foo()\nthree\n");
7705 assert_eq!(editor.text(cx), "one\n\nthree\n");
7706 });
7707}
7708
7709#[gpui::test]
7710async fn test_copilot_multibuffer(executor: BackgroundExecutor, cx: &mut gpui::TestAppContext) {
7711 init_test(cx, |_| {});
7712
7713 let (copilot, copilot_lsp) = Copilot::fake(cx);
7714 _ = cx.update(|cx| Copilot::set_global(copilot, cx));
7715
7716 let buffer_1 = cx.new_model(|cx| {
7717 Buffer::new(
7718 0,
7719 BufferId::new(cx.entity_id().as_u64()).unwrap(),
7720 "a = 1\nb = 2\n",
7721 )
7722 });
7723 let buffer_2 = cx.new_model(|cx| {
7724 Buffer::new(
7725 0,
7726 BufferId::new(cx.entity_id().as_u64()).unwrap(),
7727 "c = 3\nd = 4\n",
7728 )
7729 });
7730 let multibuffer = cx.new_model(|cx| {
7731 let mut multibuffer = MultiBuffer::new(0, ReadWrite);
7732 multibuffer.push_excerpts(
7733 buffer_1.clone(),
7734 [ExcerptRange {
7735 context: Point::new(0, 0)..Point::new(2, 0),
7736 primary: None,
7737 }],
7738 cx,
7739 );
7740 multibuffer.push_excerpts(
7741 buffer_2.clone(),
7742 [ExcerptRange {
7743 context: Point::new(0, 0)..Point::new(2, 0),
7744 primary: None,
7745 }],
7746 cx,
7747 );
7748 multibuffer
7749 });
7750 let editor = cx.add_window(|cx| build_editor(multibuffer, cx));
7751
7752 handle_copilot_completion_request(
7753 &copilot_lsp,
7754 vec![copilot::request::Completion {
7755 text: "b = 2 + a".into(),
7756 range: lsp::Range::new(lsp::Position::new(1, 0), lsp::Position::new(1, 5)),
7757 ..Default::default()
7758 }],
7759 vec![],
7760 );
7761 _ = editor.update(cx, |editor, cx| {
7762 // Ensure copilot suggestions are shown for the first excerpt.
7763 editor.change_selections(None, cx, |s| {
7764 s.select_ranges([Point::new(1, 5)..Point::new(1, 5)])
7765 });
7766 editor.next_copilot_suggestion(&Default::default(), cx);
7767 });
7768 executor.advance_clock(COPILOT_DEBOUNCE_TIMEOUT);
7769 _ = editor.update(cx, |editor, cx| {
7770 assert!(editor.has_active_copilot_suggestion(cx));
7771 assert_eq!(
7772 editor.display_text(cx),
7773 "\n\na = 1\nb = 2 + a\n\n\n\nc = 3\nd = 4\n"
7774 );
7775 assert_eq!(editor.text(cx), "a = 1\nb = 2\n\nc = 3\nd = 4\n");
7776 });
7777
7778 handle_copilot_completion_request(
7779 &copilot_lsp,
7780 vec![copilot::request::Completion {
7781 text: "d = 4 + c".into(),
7782 range: lsp::Range::new(lsp::Position::new(1, 0), lsp::Position::new(1, 6)),
7783 ..Default::default()
7784 }],
7785 vec![],
7786 );
7787 _ = editor.update(cx, |editor, cx| {
7788 // Move to another excerpt, ensuring the suggestion gets cleared.
7789 editor.change_selections(None, cx, |s| {
7790 s.select_ranges([Point::new(4, 5)..Point::new(4, 5)])
7791 });
7792 assert!(!editor.has_active_copilot_suggestion(cx));
7793 assert_eq!(
7794 editor.display_text(cx),
7795 "\n\na = 1\nb = 2\n\n\n\nc = 3\nd = 4\n"
7796 );
7797 assert_eq!(editor.text(cx), "a = 1\nb = 2\n\nc = 3\nd = 4\n");
7798
7799 // Type a character, ensuring we don't even try to interpolate the previous suggestion.
7800 editor.handle_input(" ", cx);
7801 assert!(!editor.has_active_copilot_suggestion(cx));
7802 assert_eq!(
7803 editor.display_text(cx),
7804 "\n\na = 1\nb = 2\n\n\n\nc = 3\nd = 4 \n"
7805 );
7806 assert_eq!(editor.text(cx), "a = 1\nb = 2\n\nc = 3\nd = 4 \n");
7807 });
7808
7809 // Ensure the new suggestion is displayed when the debounce timeout expires.
7810 executor.advance_clock(COPILOT_DEBOUNCE_TIMEOUT);
7811 _ = editor.update(cx, |editor, cx| {
7812 assert!(editor.has_active_copilot_suggestion(cx));
7813 assert_eq!(
7814 editor.display_text(cx),
7815 "\n\na = 1\nb = 2\n\n\n\nc = 3\nd = 4 + c\n"
7816 );
7817 assert_eq!(editor.text(cx), "a = 1\nb = 2\n\nc = 3\nd = 4 \n");
7818 });
7819}
7820
7821#[gpui::test]
7822async fn test_copilot_disabled_globs(executor: BackgroundExecutor, cx: &mut gpui::TestAppContext) {
7823 init_test(cx, |settings| {
7824 settings
7825 .copilot
7826 .get_or_insert(Default::default())
7827 .disabled_globs = Some(vec![".env*".to_string()]);
7828 });
7829
7830 let (copilot, copilot_lsp) = Copilot::fake(cx);
7831 _ = cx.update(|cx| Copilot::set_global(copilot, cx));
7832
7833 let fs = FakeFs::new(cx.executor());
7834 fs.insert_tree(
7835 "/test",
7836 json!({
7837 ".env": "SECRET=something\n",
7838 "README.md": "hello\n"
7839 }),
7840 )
7841 .await;
7842 let project = Project::test(fs, ["/test".as_ref()], cx).await;
7843
7844 let private_buffer = project
7845 .update(cx, |project, cx| {
7846 project.open_local_buffer("/test/.env", cx)
7847 })
7848 .await
7849 .unwrap();
7850 let public_buffer = project
7851 .update(cx, |project, cx| {
7852 project.open_local_buffer("/test/README.md", cx)
7853 })
7854 .await
7855 .unwrap();
7856
7857 let multibuffer = cx.new_model(|cx| {
7858 let mut multibuffer = MultiBuffer::new(0, ReadWrite);
7859 multibuffer.push_excerpts(
7860 private_buffer.clone(),
7861 [ExcerptRange {
7862 context: Point::new(0, 0)..Point::new(1, 0),
7863 primary: None,
7864 }],
7865 cx,
7866 );
7867 multibuffer.push_excerpts(
7868 public_buffer.clone(),
7869 [ExcerptRange {
7870 context: Point::new(0, 0)..Point::new(1, 0),
7871 primary: None,
7872 }],
7873 cx,
7874 );
7875 multibuffer
7876 });
7877 let editor = cx.add_window(|cx| build_editor(multibuffer, cx));
7878
7879 let mut copilot_requests = copilot_lsp
7880 .handle_request::<copilot::request::GetCompletions, _, _>(move |_params, _cx| async move {
7881 Ok(copilot::request::GetCompletionsResult {
7882 completions: vec![copilot::request::Completion {
7883 text: "next line".into(),
7884 range: lsp::Range::new(lsp::Position::new(1, 0), lsp::Position::new(1, 0)),
7885 ..Default::default()
7886 }],
7887 })
7888 });
7889
7890 _ = editor.update(cx, |editor, cx| {
7891 editor.change_selections(None, cx, |selections| {
7892 selections.select_ranges([Point::new(0, 0)..Point::new(0, 0)])
7893 });
7894 editor.next_copilot_suggestion(&Default::default(), cx);
7895 });
7896
7897 executor.advance_clock(COPILOT_DEBOUNCE_TIMEOUT);
7898 assert!(copilot_requests.try_next().is_err());
7899
7900 _ = editor.update(cx, |editor, cx| {
7901 editor.change_selections(None, cx, |s| {
7902 s.select_ranges([Point::new(2, 0)..Point::new(2, 0)])
7903 });
7904 editor.next_copilot_suggestion(&Default::default(), cx);
7905 });
7906
7907 executor.advance_clock(COPILOT_DEBOUNCE_TIMEOUT);
7908 assert!(copilot_requests.try_next().is_ok());
7909}
7910
7911#[gpui::test]
7912async fn test_on_type_formatting_not_triggered(cx: &mut gpui::TestAppContext) {
7913 init_test(cx, |_| {});
7914
7915 let mut language = Language::new(
7916 LanguageConfig {
7917 name: "Rust".into(),
7918 matcher: LanguageMatcher {
7919 path_suffixes: vec!["rs".to_string()],
7920 ..Default::default()
7921 },
7922 brackets: BracketPairConfig {
7923 pairs: vec![BracketPair {
7924 start: "{".to_string(),
7925 end: "}".to_string(),
7926 close: true,
7927 newline: true,
7928 }],
7929 disabled_scopes_by_bracket_ix: Vec::new(),
7930 },
7931 ..Default::default()
7932 },
7933 Some(tree_sitter_rust::language()),
7934 );
7935 let mut fake_servers = language
7936 .set_fake_lsp_adapter(Arc::new(FakeLspAdapter {
7937 capabilities: lsp::ServerCapabilities {
7938 document_on_type_formatting_provider: Some(lsp::DocumentOnTypeFormattingOptions {
7939 first_trigger_character: "{".to_string(),
7940 more_trigger_character: None,
7941 }),
7942 ..Default::default()
7943 },
7944 ..Default::default()
7945 }))
7946 .await;
7947
7948 let fs = FakeFs::new(cx.executor());
7949 fs.insert_tree(
7950 "/a",
7951 json!({
7952 "main.rs": "fn main() { let a = 5; }",
7953 "other.rs": "// Test file",
7954 }),
7955 )
7956 .await;
7957 let project = Project::test(fs, ["/a".as_ref()], cx).await;
7958 _ = project.update(cx, |project, _| project.languages().add(Arc::new(language)));
7959 let workspace = cx.add_window(|cx| Workspace::test_new(project.clone(), cx));
7960
7961 let cx = &mut VisualTestContext::from_window(*workspace, cx);
7962
7963 let worktree_id = workspace
7964 .update(cx, |workspace, cx| {
7965 workspace.project().update(cx, |project, cx| {
7966 project.worktrees().next().unwrap().read(cx).id()
7967 })
7968 })
7969 .unwrap();
7970
7971 let buffer = project
7972 .update(cx, |project, cx| {
7973 project.open_local_buffer("/a/main.rs", cx)
7974 })
7975 .await
7976 .unwrap();
7977 cx.executor().run_until_parked();
7978 cx.executor().start_waiting();
7979 let fake_server = fake_servers.next().await.unwrap();
7980 let editor_handle = workspace
7981 .update(cx, |workspace, cx| {
7982 workspace.open_path((worktree_id, "main.rs"), None, true, cx)
7983 })
7984 .unwrap()
7985 .await
7986 .unwrap()
7987 .downcast::<Editor>()
7988 .unwrap();
7989
7990 fake_server.handle_request::<lsp::request::OnTypeFormatting, _, _>(|params, _| async move {
7991 assert_eq!(
7992 params.text_document_position.text_document.uri,
7993 lsp::Url::from_file_path("/a/main.rs").unwrap(),
7994 );
7995 assert_eq!(
7996 params.text_document_position.position,
7997 lsp::Position::new(0, 21),
7998 );
7999
8000 Ok(Some(vec![lsp::TextEdit {
8001 new_text: "]".to_string(),
8002 range: lsp::Range::new(lsp::Position::new(0, 22), lsp::Position::new(0, 22)),
8003 }]))
8004 });
8005
8006 editor_handle.update(cx, |editor, cx| {
8007 editor.focus(cx);
8008 editor.change_selections(None, cx, |s| {
8009 s.select_ranges([Point::new(0, 21)..Point::new(0, 20)])
8010 });
8011 editor.handle_input("{", cx);
8012 });
8013
8014 cx.executor().run_until_parked();
8015
8016 _ = buffer.update(cx, |buffer, _| {
8017 assert_eq!(
8018 buffer.text(),
8019 "fn main() { let a = {5}; }",
8020 "No extra braces from on type formatting should appear in the buffer"
8021 )
8022 });
8023}
8024
8025#[gpui::test]
8026async fn test_language_server_restart_due_to_settings_change(cx: &mut gpui::TestAppContext) {
8027 init_test(cx, |_| {});
8028
8029 let language_name: Arc<str> = "Rust".into();
8030 let mut language = Language::new(
8031 LanguageConfig {
8032 name: Arc::clone(&language_name),
8033 matcher: LanguageMatcher {
8034 path_suffixes: vec!["rs".to_string()],
8035 ..Default::default()
8036 },
8037 ..Default::default()
8038 },
8039 Some(tree_sitter_rust::language()),
8040 );
8041
8042 let server_restarts = Arc::new(AtomicUsize::new(0));
8043 let closure_restarts = Arc::clone(&server_restarts);
8044 let language_server_name = "test language server";
8045 let mut fake_servers = language
8046 .set_fake_lsp_adapter(Arc::new(FakeLspAdapter {
8047 name: language_server_name,
8048 initialization_options: Some(json!({
8049 "testOptionValue": true
8050 })),
8051 initializer: Some(Box::new(move |fake_server| {
8052 let task_restarts = Arc::clone(&closure_restarts);
8053 fake_server.handle_request::<lsp::request::Shutdown, _, _>(move |_, _| {
8054 task_restarts.fetch_add(1, atomic::Ordering::Release);
8055 futures::future::ready(Ok(()))
8056 });
8057 })),
8058 ..Default::default()
8059 }))
8060 .await;
8061
8062 let fs = FakeFs::new(cx.executor());
8063 fs.insert_tree(
8064 "/a",
8065 json!({
8066 "main.rs": "fn main() { let a = 5; }",
8067 "other.rs": "// Test file",
8068 }),
8069 )
8070 .await;
8071 let project = Project::test(fs, ["/a".as_ref()], cx).await;
8072 _ = project.update(cx, |project, _| project.languages().add(Arc::new(language)));
8073 let _window = cx.add_window(|cx| Workspace::test_new(project.clone(), cx));
8074 let _buffer = project
8075 .update(cx, |project, cx| {
8076 project.open_local_buffer("/a/main.rs", cx)
8077 })
8078 .await
8079 .unwrap();
8080 let _fake_server = fake_servers.next().await.unwrap();
8081 update_test_language_settings(cx, |language_settings| {
8082 language_settings.languages.insert(
8083 Arc::clone(&language_name),
8084 LanguageSettingsContent {
8085 tab_size: NonZeroU32::new(8),
8086 ..Default::default()
8087 },
8088 );
8089 });
8090 cx.executor().run_until_parked();
8091 assert_eq!(
8092 server_restarts.load(atomic::Ordering::Acquire),
8093 0,
8094 "Should not restart LSP server on an unrelated change"
8095 );
8096
8097 update_test_project_settings(cx, |project_settings| {
8098 project_settings.lsp.insert(
8099 "Some other server name".into(),
8100 LspSettings {
8101 initialization_options: Some(json!({
8102 "some other init value": false
8103 })),
8104 },
8105 );
8106 });
8107 cx.executor().run_until_parked();
8108 assert_eq!(
8109 server_restarts.load(atomic::Ordering::Acquire),
8110 0,
8111 "Should not restart LSP server on an unrelated LSP settings change"
8112 );
8113
8114 update_test_project_settings(cx, |project_settings| {
8115 project_settings.lsp.insert(
8116 language_server_name.into(),
8117 LspSettings {
8118 initialization_options: Some(json!({
8119 "anotherInitValue": false
8120 })),
8121 },
8122 );
8123 });
8124 cx.executor().run_until_parked();
8125 assert_eq!(
8126 server_restarts.load(atomic::Ordering::Acquire),
8127 1,
8128 "Should restart LSP server on a related LSP settings change"
8129 );
8130
8131 update_test_project_settings(cx, |project_settings| {
8132 project_settings.lsp.insert(
8133 language_server_name.into(),
8134 LspSettings {
8135 initialization_options: Some(json!({
8136 "anotherInitValue": false
8137 })),
8138 },
8139 );
8140 });
8141 cx.executor().run_until_parked();
8142 assert_eq!(
8143 server_restarts.load(atomic::Ordering::Acquire),
8144 1,
8145 "Should not restart LSP server on a related LSP settings change that is the same"
8146 );
8147
8148 update_test_project_settings(cx, |project_settings| {
8149 project_settings.lsp.insert(
8150 language_server_name.into(),
8151 LspSettings {
8152 initialization_options: None,
8153 },
8154 );
8155 });
8156 cx.executor().run_until_parked();
8157 assert_eq!(
8158 server_restarts.load(atomic::Ordering::Acquire),
8159 2,
8160 "Should restart LSP server on another related LSP settings change"
8161 );
8162}
8163
8164#[gpui::test]
8165async fn test_completions_with_additional_edits(cx: &mut gpui::TestAppContext) {
8166 init_test(cx, |_| {});
8167
8168 let mut cx = EditorLspTestContext::new_rust(
8169 lsp::ServerCapabilities {
8170 completion_provider: Some(lsp::CompletionOptions {
8171 trigger_characters: Some(vec![".".to_string()]),
8172 resolve_provider: Some(true),
8173 ..Default::default()
8174 }),
8175 ..Default::default()
8176 },
8177 cx,
8178 )
8179 .await;
8180
8181 cx.set_state(indoc! {"fn main() { let a = 2ˇ; }"});
8182 cx.simulate_keystroke(".");
8183 let completion_item = lsp::CompletionItem {
8184 label: "some".into(),
8185 kind: Some(lsp::CompletionItemKind::SNIPPET),
8186 detail: Some("Wrap the expression in an `Option::Some`".to_string()),
8187 documentation: Some(lsp::Documentation::MarkupContent(lsp::MarkupContent {
8188 kind: lsp::MarkupKind::Markdown,
8189 value: "```rust\nSome(2)\n```".to_string(),
8190 })),
8191 deprecated: Some(false),
8192 sort_text: Some("fffffff2".to_string()),
8193 filter_text: Some("some".to_string()),
8194 insert_text_format: Some(lsp::InsertTextFormat::SNIPPET),
8195 text_edit: Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
8196 range: lsp::Range {
8197 start: lsp::Position {
8198 line: 0,
8199 character: 22,
8200 },
8201 end: lsp::Position {
8202 line: 0,
8203 character: 22,
8204 },
8205 },
8206 new_text: "Some(2)".to_string(),
8207 })),
8208 additional_text_edits: Some(vec![lsp::TextEdit {
8209 range: lsp::Range {
8210 start: lsp::Position {
8211 line: 0,
8212 character: 20,
8213 },
8214 end: lsp::Position {
8215 line: 0,
8216 character: 22,
8217 },
8218 },
8219 new_text: "".to_string(),
8220 }]),
8221 ..Default::default()
8222 };
8223
8224 let closure_completion_item = completion_item.clone();
8225 let mut request = cx.handle_request::<lsp::request::Completion, _, _>(move |_, _, _| {
8226 let task_completion_item = closure_completion_item.clone();
8227 async move {
8228 Ok(Some(lsp::CompletionResponse::Array(vec![
8229 task_completion_item,
8230 ])))
8231 }
8232 });
8233
8234 request.next().await;
8235
8236 cx.condition(|editor, _| editor.context_menu_visible())
8237 .await;
8238 let apply_additional_edits = cx.update_editor(|editor, cx| {
8239 editor
8240 .confirm_completion(&ConfirmCompletion::default(), cx)
8241 .unwrap()
8242 });
8243 cx.assert_editor_state(indoc! {"fn main() { let a = 2.Some(2)ˇ; }"});
8244
8245 cx.handle_request::<lsp::request::ResolveCompletionItem, _, _>(move |_, _, _| {
8246 let task_completion_item = completion_item.clone();
8247 async move { Ok(task_completion_item) }
8248 })
8249 .next()
8250 .await
8251 .unwrap();
8252 apply_additional_edits.await.unwrap();
8253 cx.assert_editor_state(indoc! {"fn main() { let a = Some(2)ˇ; }"});
8254}
8255
8256#[gpui::test]
8257async fn test_completions_in_languages_with_extra_word_characters(cx: &mut gpui::TestAppContext) {
8258 init_test(cx, |_| {});
8259
8260 let mut cx = EditorLspTestContext::new(
8261 Language::new(
8262 LanguageConfig {
8263 matcher: LanguageMatcher {
8264 path_suffixes: vec!["jsx".into()],
8265 ..Default::default()
8266 },
8267 overrides: [(
8268 "element".into(),
8269 LanguageConfigOverride {
8270 word_characters: Override::Set(['-'].into_iter().collect()),
8271 ..Default::default()
8272 },
8273 )]
8274 .into_iter()
8275 .collect(),
8276 ..Default::default()
8277 },
8278 Some(tree_sitter_typescript::language_tsx()),
8279 )
8280 .with_override_query("(jsx_self_closing_element) @element")
8281 .unwrap(),
8282 lsp::ServerCapabilities {
8283 completion_provider: Some(lsp::CompletionOptions {
8284 trigger_characters: Some(vec![":".to_string()]),
8285 ..Default::default()
8286 }),
8287 ..Default::default()
8288 },
8289 cx,
8290 )
8291 .await;
8292
8293 cx.lsp
8294 .handle_request::<lsp::request::Completion, _, _>(move |_, _| async move {
8295 Ok(Some(lsp::CompletionResponse::Array(vec![
8296 lsp::CompletionItem {
8297 label: "bg-blue".into(),
8298 ..Default::default()
8299 },
8300 lsp::CompletionItem {
8301 label: "bg-red".into(),
8302 ..Default::default()
8303 },
8304 lsp::CompletionItem {
8305 label: "bg-yellow".into(),
8306 ..Default::default()
8307 },
8308 ])))
8309 });
8310
8311 cx.set_state(r#"<p class="bgˇ" />"#);
8312
8313 // Trigger completion when typing a dash, because the dash is an extra
8314 // word character in the 'element' scope, which contains the cursor.
8315 cx.simulate_keystroke("-");
8316 cx.executor().run_until_parked();
8317 cx.update_editor(|editor, _| {
8318 if let Some(ContextMenu::Completions(menu)) = editor.context_menu.read().as_ref() {
8319 assert_eq!(
8320 menu.matches.iter().map(|m| &m.string).collect::<Vec<_>>(),
8321 &["bg-red", "bg-blue", "bg-yellow"]
8322 );
8323 } else {
8324 panic!("expected completion menu to be open");
8325 }
8326 });
8327
8328 cx.simulate_keystroke("l");
8329 cx.executor().run_until_parked();
8330 cx.update_editor(|editor, _| {
8331 if let Some(ContextMenu::Completions(menu)) = editor.context_menu.read().as_ref() {
8332 assert_eq!(
8333 menu.matches.iter().map(|m| &m.string).collect::<Vec<_>>(),
8334 &["bg-blue", "bg-yellow"]
8335 );
8336 } else {
8337 panic!("expected completion menu to be open");
8338 }
8339 });
8340
8341 // When filtering completions, consider the character after the '-' to
8342 // be the start of a subword.
8343 cx.set_state(r#"<p class="yelˇ" />"#);
8344 cx.simulate_keystroke("l");
8345 cx.executor().run_until_parked();
8346 cx.update_editor(|editor, _| {
8347 if let Some(ContextMenu::Completions(menu)) = editor.context_menu.read().as_ref() {
8348 assert_eq!(
8349 menu.matches.iter().map(|m| &m.string).collect::<Vec<_>>(),
8350 &["bg-yellow"]
8351 );
8352 } else {
8353 panic!("expected completion menu to be open");
8354 }
8355 });
8356}
8357
8358#[gpui::test]
8359async fn test_document_format_with_prettier(cx: &mut gpui::TestAppContext) {
8360 init_test(cx, |settings| {
8361 settings.defaults.formatter = Some(language_settings::Formatter::Prettier)
8362 });
8363
8364 let mut language = Language::new(
8365 LanguageConfig {
8366 name: "Rust".into(),
8367 matcher: LanguageMatcher {
8368 path_suffixes: vec!["rs".to_string()],
8369 ..Default::default()
8370 },
8371 prettier_parser_name: Some("test_parser".to_string()),
8372 ..Default::default()
8373 },
8374 Some(tree_sitter_rust::language()),
8375 );
8376
8377 let test_plugin = "test_plugin";
8378 let _ = language
8379 .set_fake_lsp_adapter(Arc::new(FakeLspAdapter {
8380 prettier_plugins: vec![test_plugin],
8381 ..Default::default()
8382 }))
8383 .await;
8384
8385 let fs = FakeFs::new(cx.executor());
8386 fs.insert_file("/file.rs", Default::default()).await;
8387
8388 let project = Project::test(fs, ["/file.rs".as_ref()], cx).await;
8389 let prettier_format_suffix = project::TEST_PRETTIER_FORMAT_SUFFIX;
8390 _ = project.update(cx, |project, _| {
8391 project.languages().add(Arc::new(language));
8392 });
8393 let buffer = project
8394 .update(cx, |project, cx| project.open_local_buffer("/file.rs", cx))
8395 .await
8396 .unwrap();
8397
8398 let buffer_text = "one\ntwo\nthree\n";
8399 let buffer = cx.new_model(|cx| MultiBuffer::singleton(buffer, cx));
8400 let (editor, cx) = cx.add_window_view(|cx| build_editor(buffer, cx));
8401 _ = editor.update(cx, |editor, cx| editor.set_text(buffer_text, cx));
8402
8403 editor
8404 .update(cx, |editor, cx| {
8405 editor.perform_format(project.clone(), FormatTrigger::Manual, cx)
8406 })
8407 .unwrap()
8408 .await;
8409 assert_eq!(
8410 editor.update(cx, |editor, cx| editor.text(cx)),
8411 buffer_text.to_string() + prettier_format_suffix,
8412 "Test prettier formatting was not applied to the original buffer text",
8413 );
8414
8415 update_test_language_settings(cx, |settings| {
8416 settings.defaults.formatter = Some(language_settings::Formatter::Auto)
8417 });
8418 let format = editor.update(cx, |editor, cx| {
8419 editor.perform_format(project.clone(), FormatTrigger::Manual, cx)
8420 });
8421 format.await.unwrap();
8422 assert_eq!(
8423 editor.update(cx, |editor, cx| editor.text(cx)),
8424 buffer_text.to_string() + prettier_format_suffix + "\n" + prettier_format_suffix,
8425 "Autoformatting (via test prettier) was not applied to the original buffer text",
8426 );
8427}
8428
8429fn empty_range(row: usize, column: usize) -> Range<DisplayPoint> {
8430 let point = DisplayPoint::new(row as u32, column as u32);
8431 point..point
8432}
8433
8434fn assert_selection_ranges(marked_text: &str, view: &mut Editor, cx: &mut ViewContext<Editor>) {
8435 let (text, ranges) = marked_text_ranges(marked_text, true);
8436 assert_eq!(view.text(cx), text);
8437 assert_eq!(
8438 view.selections.ranges(cx),
8439 ranges,
8440 "Assert selections are {}",
8441 marked_text
8442 );
8443}
8444
8445/// Handle completion request passing a marked string specifying where the completion
8446/// should be triggered from using '|' character, what range should be replaced, and what completions
8447/// should be returned using '<' and '>' to delimit the range
8448pub fn handle_completion_request(
8449 cx: &mut EditorLspTestContext,
8450 marked_string: &str,
8451 completions: Vec<&'static str>,
8452) -> impl Future<Output = ()> {
8453 let complete_from_marker: TextRangeMarker = '|'.into();
8454 let replace_range_marker: TextRangeMarker = ('<', '>').into();
8455 let (_, mut marked_ranges) = marked_text_ranges_by(
8456 marked_string,
8457 vec![complete_from_marker.clone(), replace_range_marker.clone()],
8458 );
8459
8460 let complete_from_position =
8461 cx.to_lsp(marked_ranges.remove(&complete_from_marker).unwrap()[0].start);
8462 let replace_range =
8463 cx.to_lsp_range(marked_ranges.remove(&replace_range_marker).unwrap()[0].clone());
8464
8465 let mut request = cx.handle_request::<lsp::request::Completion, _, _>(move |url, params, _| {
8466 let completions = completions.clone();
8467 async move {
8468 assert_eq!(params.text_document_position.text_document.uri, url.clone());
8469 assert_eq!(
8470 params.text_document_position.position,
8471 complete_from_position
8472 );
8473 Ok(Some(lsp::CompletionResponse::Array(
8474 completions
8475 .iter()
8476 .map(|completion_text| lsp::CompletionItem {
8477 label: completion_text.to_string(),
8478 text_edit: Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
8479 range: replace_range,
8480 new_text: completion_text.to_string(),
8481 })),
8482 ..Default::default()
8483 })
8484 .collect(),
8485 )))
8486 }
8487 });
8488
8489 async move {
8490 request.next().await;
8491 }
8492}
8493
8494fn handle_resolve_completion_request(
8495 cx: &mut EditorLspTestContext,
8496 edits: Option<Vec<(&'static str, &'static str)>>,
8497) -> impl Future<Output = ()> {
8498 let edits = edits.map(|edits| {
8499 edits
8500 .iter()
8501 .map(|(marked_string, new_text)| {
8502 let (_, marked_ranges) = marked_text_ranges(marked_string, false);
8503 let replace_range = cx.to_lsp_range(marked_ranges[0].clone());
8504 lsp::TextEdit::new(replace_range, new_text.to_string())
8505 })
8506 .collect::<Vec<_>>()
8507 });
8508
8509 let mut request =
8510 cx.handle_request::<lsp::request::ResolveCompletionItem, _, _>(move |_, _, _| {
8511 let edits = edits.clone();
8512 async move {
8513 Ok(lsp::CompletionItem {
8514 additional_text_edits: edits,
8515 ..Default::default()
8516 })
8517 }
8518 });
8519
8520 async move {
8521 request.next().await;
8522 }
8523}
8524
8525fn handle_copilot_completion_request(
8526 lsp: &lsp::FakeLanguageServer,
8527 completions: Vec<copilot::request::Completion>,
8528 completions_cycling: Vec<copilot::request::Completion>,
8529) {
8530 lsp.handle_request::<copilot::request::GetCompletions, _, _>(move |_params, _cx| {
8531 let completions = completions.clone();
8532 async move {
8533 Ok(copilot::request::GetCompletionsResult {
8534 completions: completions.clone(),
8535 })
8536 }
8537 });
8538 lsp.handle_request::<copilot::request::GetCompletionsCycling, _, _>(move |_params, _cx| {
8539 let completions_cycling = completions_cycling.clone();
8540 async move {
8541 Ok(copilot::request::GetCompletionsResult {
8542 completions: completions_cycling.clone(),
8543 })
8544 }
8545 });
8546}
8547
8548pub(crate) fn update_test_language_settings(
8549 cx: &mut TestAppContext,
8550 f: impl Fn(&mut AllLanguageSettingsContent),
8551) {
8552 _ = cx.update(|cx| {
8553 cx.update_global(|store: &mut SettingsStore, cx| {
8554 store.update_user_settings::<AllLanguageSettings>(cx, f);
8555 });
8556 });
8557}
8558
8559pub(crate) fn update_test_project_settings(
8560 cx: &mut TestAppContext,
8561 f: impl Fn(&mut ProjectSettings),
8562) {
8563 _ = cx.update(|cx| {
8564 cx.update_global(|store: &mut SettingsStore, cx| {
8565 store.update_user_settings::<ProjectSettings>(cx, f);
8566 });
8567 });
8568}
8569
8570pub(crate) fn init_test(cx: &mut TestAppContext, f: fn(&mut AllLanguageSettingsContent)) {
8571 _ = cx.update(|cx| {
8572 let store = SettingsStore::test(cx);
8573 cx.set_global(store);
8574 theme::init(theme::LoadThemes::JustBase, cx);
8575 release_channel::init("0.0.0", cx);
8576 client::init_settings(cx);
8577 language::init(cx);
8578 Project::init_settings(cx);
8579 workspace::init_settings(cx);
8580 crate::init(cx);
8581 });
8582
8583 update_test_language_settings(cx, f);
8584}