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Add test to ensure buffer identity is kept across Project::rename
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1 changed files with 43 additions and 0 deletions
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@ -2260,6 +2260,49 @@ async fn test_rescan_and_remote_updates(
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});
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}
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#[gpui::test(iterations = 10)]
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async fn test_buffer_identity_across_renames(cx: &mut gpui::TestAppContext) {
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let dir = temp_tree(json!({
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"a": {
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"file1": "",
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}
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}));
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let project = Project::test(Arc::new(RealFs), [dir.path()], cx).await;
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let tree = project.read_with(cx, |project, cx| project.worktrees(cx).next().unwrap());
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let tree_id = tree.read_with(cx, |tree, _| tree.id());
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let id_for_path = |path: &'static str, cx: &gpui::TestAppContext| {
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project.read_with(cx, |project, cx| {
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let tree = project.worktrees(cx).next().unwrap();
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tree.read(cx)
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.entry_for_path(path)
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.unwrap_or_else(|| panic!("no entry for path {}", path))
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.id
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})
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};
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let dir_id = id_for_path("a", cx);
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let file_id = id_for_path("a/file1", cx);
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let buffer = project
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.update(cx, |p, cx| p.open_buffer((tree_id, "a/file1"), cx))
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.await
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.unwrap();
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buffer.read_with(cx, |buffer, _| assert!(!buffer.is_dirty()));
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project
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.update(cx, |project, cx| {
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project.rename_entry(dir_id, Path::new("b"), cx)
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})
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.unwrap()
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.await
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.unwrap();
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tree.flush_fs_events(cx).await;
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assert_eq!(id_for_path("b", cx), dir_id);
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assert_eq!(id_for_path("b/file1", cx), file_id);
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buffer.read_with(cx, |buffer, _| assert!(!buffer.is_dirty()));
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}
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#[gpui::test]
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async fn test_buffer_deduping(cx: &mut gpui::TestAppContext) {
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let fs = FakeFs::new(cx.background());
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