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Avoid grouping transactions created by different editors

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Co-Authored-By: Nathan Sobo <nathan@zed.dev>
This commit is contained in:
Antonio Scandurra 2022-01-27 15:51:46 +01:00
parent adf00fafdf
commit f055053fc9
5 changed files with 61 additions and 1 deletions
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35
crates/text/src/tests.rs
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@ -500,6 +500,41 @@ fn test_history() {
assert_eq!(buffer.text(), "12cde6");
}
#[test]
fn test_avoid_grouping_next_transaction() {
let now = Instant::now();
let mut buffer = Buffer::new(0, 0, History::new("123456".into()));
buffer.start_transaction_at(now);
buffer.edit(vec![2..4], "cd");
buffer.end_transaction_at(now);
assert_eq!(buffer.text(), "12cd56");
buffer.avoid_grouping_next_transaction();
buffer.start_transaction_at(now);
buffer.edit(vec![4..5], "e");
buffer.end_transaction_at(now).unwrap();
assert_eq!(buffer.text(), "12cde6");
buffer.start_transaction_at(now);
buffer.edit(vec![0..1], "a");
buffer.edit(vec![1..1], "b");
buffer.end_transaction_at(now).unwrap();
assert_eq!(buffer.text(), "ab2cde6");
buffer.undo();
assert_eq!(buffer.text(), "12cd56");
buffer.undo();
assert_eq!(buffer.text(), "123456");
buffer.redo();
assert_eq!(buffer.text(), "12cd56");
buffer.redo();
assert_eq!(buffer.text(), "ab2cde6");
}
#[test]
fn test_concurrent_edits() {
let text = "abcdef";