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WIP: Start on removing selections from buffer in favor of editor

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This commit is contained in:
Nathan Sobo 2021-12-10 19:23:34 -07:00
parent f35c419f43
commit 8432daef6a
10 changed files with 342 additions and 951 deletions
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58
crates/text/src/tests.rs
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@ -460,63 +460,41 @@ fn test_history() {
let mut now = Instant::now();
let mut buffer = Buffer::new(0, 0, History::new("123456".into()));
let set_id = if let Operation::UpdateSelections { set_id, .. } =
buffer.add_selection_set(&buffer.selections_from_ranges(vec![4..4]).unwrap())
{
set_id
} else {
unreachable!()
};
buffer.start_transaction_at(Some(set_id), now);
buffer.start_transaction_at(now);
buffer.edit(vec![2..4], "cd");
buffer.end_transaction_at(Some(set_id), now);
buffer.end_transaction_at(now);
assert_eq!(buffer.text(), "12cd56");
assert_eq!(buffer.selection_ranges(set_id).unwrap(), vec![4..4]);
buffer.start_transaction_at(Some(set_id), now);
buffer
.update_selection_set(set_id, &buffer.selections_from_ranges(vec![1..3]).unwrap())
.unwrap();
buffer.start_transaction_at(now);
buffer.edit(vec![4..5], "e");
buffer.end_transaction_at(Some(set_id), now).unwrap();
buffer.end_transaction_at(now).unwrap();
assert_eq!(buffer.text(), "12cde6");
assert_eq!(buffer.selection_ranges(set_id).unwrap(), vec![1..3]);
now += buffer.history.group_interval + Duration::from_millis(1);
buffer.start_transaction_at(Some(set_id), now);
buffer
.update_selection_set(set_id, &buffer.selections_from_ranges(vec![2..2]).unwrap())
.unwrap();
buffer.start_transaction_at(now);
buffer.edit(vec![0..1], "a");
buffer.edit(vec![1..1], "b");
buffer.end_transaction_at(Some(set_id), now).unwrap();
buffer.end_transaction_at(now).unwrap();
assert_eq!(buffer.text(), "ab2cde6");
assert_eq!(buffer.selection_ranges(set_id).unwrap(), vec![3..3]);
// Last transaction happened past the group interval, undo it on its
// own.
// Last transaction happened past the group interval, undo it on its own.
buffer.undo();
assert_eq!(buffer.text(), "12cde6");
assert_eq!(buffer.selection_ranges(set_id).unwrap(), vec![1..3]);
// First two transactions happened within the group interval, undo them
// together.
// First two transactions happened within the group interval, undo them together.
buffer.undo();
assert_eq!(buffer.text(), "123456");
assert_eq!(buffer.selection_ranges(set_id).unwrap(), vec![4..4]);
// Redo the first two transactions together.
buffer.redo();
assert_eq!(buffer.text(), "12cde6");
assert_eq!(buffer.selection_ranges(set_id).unwrap(), vec![1..3]);
// Redo the last transaction on its own.
buffer.redo();
assert_eq!(buffer.text(), "ab2cde6");
assert_eq!(buffer.selection_ranges(set_id).unwrap(), vec![3..3]);
buffer.start_transaction_at(None, now);
assert!(buffer.end_transaction_at(None, now).is_none());
buffer.start_transaction_at(now);
assert!(buffer.end_transaction_at(now).is_none());
buffer.undo();
assert_eq!(buffer.text(), "12cde6");
}
@ -582,8 +560,8 @@ fn test_random_concurrent_edits(mut rng: StdRng) {
let buffer = &mut buffers[replica_index];
match rng.gen_range(0..=100) {
0..=50 if mutation_count != 0 => {
let ops = buffer.randomly_mutate(&mut rng);
network.broadcast(buffer.replica_id, ops);
let op = buffer.randomly_edit(&mut rng, 5).2;
network.broadcast(buffer.replica_id, vec!(op));
log::info!("buffer {} text: {:?}", buffer.replica_id, buffer.text());
mutation_count -= 1;
}
@ -620,18 +598,6 @@ fn test_random_concurrent_edits(mut rng: StdRng) {
"Replica {} text != Replica 0 text",
buffer.replica_id
);
assert_eq!(
buffer.selection_sets().collect::<HashMap<_, _>>(),
first_buffer.selection_sets().collect::<HashMap<_, _>>()
);
assert_eq!(
buffer
.all_selection_ranges::<usize>()
.collect::<HashMap<_, _>>(),
first_buffer
.all_selection_ranges::<usize>()
.collect::<HashMap<_, _>>()
);
buffer.check_invariants();
}
}