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Add test for IME composition with multiple cursors

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Antonio Scandurra 2022-07-25 17:47:10 +02:00
parent ff99f8d0ca
commit 6dc27cbba2
1 changed files with 53 additions and 8 deletions
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61
crates/editor/src/editor.rs
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@ -6714,39 +6714,84 @@ mod tests {
editor.replace_and_mark_text_in_range(Some(0..1), "á", None, cx);
editor.replace_and_mark_text_in_range(Some(0..1), "ä", None, cx);
assert_eq!(editor.text(cx), "äbcde");
assert_eq!(editor.marked_text_range(cx), Some(0..1));
assert_eq!(
editor.marked_text_ranges(cx),
Some(vec![OffsetUtf16(0)..OffsetUtf16(1)])
);
// Finalize IME composition.
editor.replace_text_in_range(None, "ā", cx);
assert_eq!(editor.text(cx), "ābcde");
assert_eq!(editor.marked_text_range(cx), None);
assert_eq!(editor.marked_text_ranges(cx), None);
// IME composition edits are grouped and are undone/redone at once.
editor.undo(&Default::default(), cx);
assert_eq!(editor.text(cx), "abcde");
assert_eq!(editor.marked_text_range(cx), None);
assert_eq!(editor.marked_text_ranges(cx), None);
editor.redo(&Default::default(), cx);
assert_eq!(editor.text(cx), "ābcde");
assert_eq!(editor.marked_text_range(cx), None);
assert_eq!(editor.marked_text_ranges(cx), None);
// Start a new IME composition.
editor.replace_and_mark_text_in_range(Some(0..1), "à", None, cx);
assert_eq!(editor.marked_text_range(cx), Some(0..1));
assert_eq!(
editor.marked_text_ranges(cx),
Some(vec![OffsetUtf16(0)..OffsetUtf16(1)])
);
// Undoing during an IME composition cancels it.
editor.undo(&Default::default(), cx);
assert_eq!(editor.text(cx), "ābcde");
assert_eq!(editor.marked_text_range(cx), None);
assert_eq!(editor.marked_text_ranges(cx), None);
// Start a new IME composition with an invalid marked range, ensuring it gets clipped.
editor.replace_and_mark_text_in_range(Some(4..999), "è", None, cx);
assert_eq!(editor.text(cx), "ābcdè");
assert_eq!(editor.marked_text_range(cx), Some(4..5));
assert_eq!(
editor.marked_text_ranges(cx),
Some(vec![OffsetUtf16(4)..OffsetUtf16(5)])
);
// Finalize IME composition with an invalid replacement range, ensuring it gets clipped.
editor.replace_text_in_range(Some(4..999), "ę", cx);
assert_eq!(editor.text(cx), "ābcdę");
assert_eq!(editor.marked_text_range(cx), None);
assert_eq!(editor.marked_text_ranges(cx), None);
// Start a new IME composition with multiple cursors.
editor.change_selections(None, cx, |s| {
s.select_ranges([
OffsetUtf16(1)..OffsetUtf16(1),
OffsetUtf16(3)..OffsetUtf16(3),
OffsetUtf16(5)..OffsetUtf16(5),
])
});
editor.replace_and_mark_text_in_range(Some(4..5), "XYZ", None, cx);
assert_eq!(editor.text(cx), "XYZbXYZdXYZ");
assert_eq!(
editor.marked_text_ranges(cx),
Some(vec![
OffsetUtf16(0)..OffsetUtf16(3),
OffsetUtf16(4)..OffsetUtf16(7),
OffsetUtf16(8)..OffsetUtf16(11)
])
);
// Ensure the newly-marked range gets treated as relative to the previously-marked ranges.
editor.replace_and_mark_text_in_range(Some(1..2), "1", None, cx);
assert_eq!(editor.text(cx), "X1ZbX1ZdX1Z");
assert_eq!(
editor.marked_text_ranges(cx),
Some(vec![
OffsetUtf16(1)..OffsetUtf16(2),
OffsetUtf16(5)..OffsetUtf16(6),
OffsetUtf16(9)..OffsetUtf16(10)
])
);
// Finalize IME composition with multiple cursors.
editor.replace_text_in_range(Some(9..10), "2", cx);
assert_eq!(editor.text(cx), "X2ZbX2ZdX2Z");
assert_eq!(editor.marked_text_ranges(cx), None);
editor
});