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Make transactions serializable to enable edits on behalf of other users

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Co-Authored-By: Nathan Sobo <nathan@zed.dev>
This commit is contained in:
Antonio Scandurra 2022-02-08 19:46:12 +01:00
parent 6768288da8
commit 7d8641afb6
9 changed files with 325 additions and 291 deletions
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24
crates/text/src/tests.rs
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@ -431,28 +431,28 @@ fn test_undo_redo() {
buffer.edit(vec![3..5], "cd");
assert_eq!(buffer.text(), "1abcdef234");
let transactions = buffer.history.undo_stack.clone();
assert_eq!(transactions.len(), 3);
let entries = buffer.history.undo_stack.clone();
assert_eq!(entries.len(), 3);
buffer.undo_or_redo(transactions[0].clone()).unwrap();
buffer.undo_or_redo(entries[0].transaction.clone()).unwrap();
assert_eq!(buffer.text(), "1cdef234");
buffer.undo_or_redo(transactions[0].clone()).unwrap();
buffer.undo_or_redo(entries[0].transaction.clone()).unwrap();
assert_eq!(buffer.text(), "1abcdef234");
buffer.undo_or_redo(transactions[1].clone()).unwrap();
buffer.undo_or_redo(entries[1].transaction.clone()).unwrap();
assert_eq!(buffer.text(), "1abcdx234");
buffer.undo_or_redo(transactions[2].clone()).unwrap();
buffer.undo_or_redo(entries[2].transaction.clone()).unwrap();
assert_eq!(buffer.text(), "1abx234");
buffer.undo_or_redo(transactions[1].clone()).unwrap();
buffer.undo_or_redo(entries[1].transaction.clone()).unwrap();
assert_eq!(buffer.text(), "1abyzef234");
buffer.undo_or_redo(transactions[2].clone()).unwrap();
buffer.undo_or_redo(entries[2].transaction.clone()).unwrap();
assert_eq!(buffer.text(), "1abcdef234");
buffer.undo_or_redo(transactions[2].clone()).unwrap();
buffer.undo_or_redo(entries[2].transaction.clone()).unwrap();
assert_eq!(buffer.text(), "1abyzef234");
buffer.undo_or_redo(transactions[0].clone()).unwrap();
buffer.undo_or_redo(entries[0].transaction.clone()).unwrap();
assert_eq!(buffer.text(), "1yzef234");
buffer.undo_or_redo(transactions[1].clone()).unwrap();
buffer.undo_or_redo(entries[1].transaction.clone()).unwrap();
assert_eq!(buffer.text(), "1234");
}
@ -510,7 +510,7 @@ fn test_avoid_grouping_next_transaction() {
buffer.end_transaction_at(now);
assert_eq!(buffer.text(), "12cd56");
buffer.avoid_grouping_next_transaction();
buffer.finalize_last_transaction();
buffer.start_transaction_at(now);
buffer.edit(vec![4..5], "e");
buffer.end_transaction_at(now).unwrap();