Implement edit rejection in ActionLog (#28080)

Release Notes:

- Fixed a bug that would prevent rejecting certain agent edits.
This commit is contained in:
Antonio Scandurra 2025-04-04 13:20:18 +02:00 committed by GitHub
parent 5e286897d3
commit 277a3f8d6f
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
3 changed files with 368 additions and 39 deletions

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@ -4,6 +4,7 @@ use collections::BTreeMap;
use futures::{StreamExt, channel::mpsc};
use gpui::{App, AppContext, AsyncApp, Context, Entity, Subscription, Task, WeakEntity};
use language::{Anchor, Buffer, BufferEvent, DiskState, Point};
use project::{Project, ProjectItem};
use std::{cmp, ops::Range, sync::Arc};
use text::{Edit, Patch, Rope};
use util::RangeExt;
@ -14,14 +15,17 @@ pub struct ActionLog {
tracked_buffers: BTreeMap<Entity<Buffer>, TrackedBuffer>,
/// Has the model edited a file since it last checked diagnostics?
edited_since_project_diagnostics_check: bool,
/// The project this action log is associated with
project: Entity<Project>,
}
impl ActionLog {
/// Creates a new, empty action log.
pub fn new() -> Self {
/// Creates a new, empty action log associated with the given project.
pub fn new(project: Entity<Project>) -> Self {
Self {
tracked_buffers: BTreeMap::default(),
edited_since_project_diagnostics_check: false,
project,
}
}
@ -324,14 +328,14 @@ impl ActionLog {
{
true
} else {
let old_bytes = tracked_buffer
let old_range = tracked_buffer
.base_text
.point_to_offset(Point::new(edit.old.start, 0))
..tracked_buffer.base_text.point_to_offset(cmp::min(
Point::new(edit.old.end, 0),
tracked_buffer.base_text.max_point(),
));
let new_bytes = tracked_buffer
let new_range = tracked_buffer
.snapshot
.point_to_offset(Point::new(edit.new.start, 0))
..tracked_buffer.snapshot.point_to_offset(cmp::min(
@ -339,10 +343,10 @@ impl ActionLog {
tracked_buffer.snapshot.max_point(),
));
tracked_buffer.base_text.replace(
old_bytes,
old_range,
&tracked_buffer
.snapshot
.text_for_range(new_bytes)
.text_for_range(new_range)
.collect::<String>(),
);
delta += edit.new_len() as i32 - edit.old_len() as i32;
@ -354,6 +358,87 @@ impl ActionLog {
}
}
pub fn reject_edits_in_range(
&mut self,
buffer: Entity<Buffer>,
buffer_range: Range<impl language::ToPoint>,
cx: &mut Context<Self>,
) -> Task<Result<()>> {
let Some(tracked_buffer) = self.tracked_buffers.get_mut(&buffer) else {
return Task::ready(Ok(()));
};
match tracked_buffer.status {
TrackedBufferStatus::Created => {
let delete = buffer
.read(cx)
.entry_id(cx)
.and_then(|entry_id| {
self.project
.update(cx, |project, cx| project.delete_entry(entry_id, false, cx))
})
.unwrap_or(Task::ready(Ok(())));
self.tracked_buffers.remove(&buffer);
cx.notify();
delete
}
TrackedBufferStatus::Deleted => {
buffer.update(cx, |buffer, cx| {
buffer.set_text(tracked_buffer.base_text.to_string(), cx)
});
let save = self
.project
.update(cx, |project, cx| project.save_buffer(buffer.clone(), cx));
// Clear all tracked changes for this buffer and start over as if we just read it.
self.tracked_buffers.remove(&buffer);
self.track_buffer(buffer.clone(), false, cx);
cx.notify();
save
}
TrackedBufferStatus::Modified => {
buffer.update(cx, |buffer, cx| {
let buffer_range =
buffer_range.start.to_point(buffer)..buffer_range.end.to_point(buffer);
let mut edits_to_revert = Vec::new();
for edit in tracked_buffer.unreviewed_changes.edits() {
if buffer_range.end.row < edit.new.start {
break;
} else if buffer_range.start.row > edit.new.end {
continue;
}
let old_range = tracked_buffer
.base_text
.point_to_offset(Point::new(edit.old.start, 0))
..tracked_buffer.base_text.point_to_offset(cmp::min(
Point::new(edit.old.end, 0),
tracked_buffer.base_text.max_point(),
));
let old_text = tracked_buffer
.base_text
.chunks_in_range(old_range)
.collect::<String>();
let new_range = tracked_buffer
.snapshot
.anchor_before(Point::new(edit.new.start, 0))
..tracked_buffer.snapshot.anchor_after(cmp::min(
Point::new(edit.new.end, 0),
tracked_buffer.snapshot.max_point(),
));
edits_to_revert.push((new_range, old_text));
}
buffer.edit(edits_to_revert, None, cx);
});
self.project
.update(cx, |project, cx| project.save_buffer(buffer, cx))
}
}
}
pub fn keep_all_edits(&mut self, cx: &mut Context<Self>) {
self.tracked_buffers
.retain(|_buffer, tracked_buffer| match tracked_buffer.status {
@ -575,9 +660,22 @@ mod tests {
}
}
fn init_test(cx: &mut TestAppContext) {
cx.update(|cx| {
let settings_store = SettingsStore::test(cx);
cx.set_global(settings_store);
language::init(cx);
Project::init_settings(cx);
});
}
#[gpui::test(iterations = 10)]
async fn test_keep_edits(cx: &mut TestAppContext) {
let action_log = cx.new(|_| ActionLog::new());
init_test(cx);
let fs = FakeFs::new(cx.executor());
let project = Project::test(fs.clone(), [], cx).await;
let action_log = cx.new(|_| ActionLog::new(project.clone()));
let buffer = cx.new(|cx| Buffer::local("abc\ndef\nghi\njkl\nmno", cx));
cx.update(|cx| {
@ -643,7 +741,11 @@ mod tests {
#[gpui::test(iterations = 10)]
async fn test_deletions(cx: &mut TestAppContext) {
let action_log = cx.new(|_| ActionLog::new());
init_test(cx);
let fs = FakeFs::new(cx.executor());
let project = Project::test(fs.clone(), [], cx).await;
let action_log = cx.new(|_| ActionLog::new(project.clone()));
let buffer = cx.new(|cx| Buffer::local("abc\ndef\nghi\njkl\nmno\npqr", cx));
cx.update(|cx| {
@ -713,7 +815,11 @@ mod tests {
#[gpui::test(iterations = 10)]
async fn test_overlapping_user_edits(cx: &mut TestAppContext) {
let action_log = cx.new(|_| ActionLog::new());
init_test(cx);
let fs = FakeFs::new(cx.executor());
let project = Project::test(fs.clone(), [], cx).await;
let action_log = cx.new(|_| ActionLog::new(project.clone()));
let buffer = cx.new(|cx| Buffer::local("abc\ndef\nghi\njkl\nmno", cx));
cx.update(|cx| {
@ -797,15 +903,12 @@ mod tests {
}
#[gpui::test(iterations = 10)]
async fn test_creation(cx: &mut TestAppContext) {
cx.update(|cx| {
let settings_store = SettingsStore::test(cx);
cx.set_global(settings_store);
language::init(cx);
Project::init_settings(cx);
});
async fn test_creating_files(cx: &mut TestAppContext) {
init_test(cx);
let action_log = cx.new(|_| ActionLog::new());
let fs = FakeFs::new(cx.executor());
let project = Project::test(fs.clone(), [path!("/dir").as_ref()], cx).await;
let action_log = cx.new(|_| ActionLog::new(project.clone()));
let fs = FakeFs::new(cx.executor());
fs.insert_tree(path!("/dir"), json!({})).await;
@ -864,12 +967,7 @@ mod tests {
#[gpui::test(iterations = 10)]
async fn test_deleting_files(cx: &mut TestAppContext) {
cx.update(|cx| {
let settings_store = SettingsStore::test(cx);
cx.set_global(settings_store);
language::init(cx);
Project::init_settings(cx);
});
init_test(cx);
let fs = FakeFs::new(cx.executor());
fs.insert_tree(
@ -886,7 +984,7 @@ mod tests {
.read_with(cx, |project, cx| project.find_project_path("dir/file2", cx))
.unwrap();
let action_log = cx.new(|_| ActionLog::new());
let action_log = cx.new(|_| ActionLog::new(project.clone()));
let buffer1 = project
.update(cx, |project, cx| {
project.open_buffer(file1_path.clone(), cx)
@ -976,15 +1074,222 @@ mod tests {
assert_eq!(unreviewed_hunks(&action_log, cx), vec![]);
}
#[gpui::test(iterations = 10)]
async fn test_reject_edits(cx: &mut TestAppContext) {
init_test(cx);
let fs = FakeFs::new(cx.executor());
fs.insert_tree(path!("/dir"), json!({"file": "abc\ndef\nghi\njkl\nmno"}))
.await;
let project = Project::test(fs.clone(), [path!("/dir").as_ref()], cx).await;
let action_log = cx.new(|_| ActionLog::new(project.clone()));
let file_path = project
.read_with(cx, |project, cx| project.find_project_path("dir/file", cx))
.unwrap();
let buffer = project
.update(cx, |project, cx| project.open_buffer(file_path, cx))
.await
.unwrap();
cx.update(|cx| {
action_log.update(cx, |log, cx| log.buffer_read(buffer.clone(), cx));
buffer.update(cx, |buffer, cx| {
buffer
.edit([(Point::new(1, 1)..Point::new(1, 2), "E\nXYZ")], None, cx)
.unwrap()
});
buffer.update(cx, |buffer, cx| {
buffer
.edit([(Point::new(5, 2)..Point::new(5, 3), "O")], None, cx)
.unwrap()
});
action_log.update(cx, |log, cx| log.buffer_edited(buffer.clone(), cx));
});
cx.run_until_parked();
assert_eq!(
buffer.read_with(cx, |buffer, _| buffer.text()),
"abc\ndE\nXYZf\nghi\njkl\nmnO"
);
assert_eq!(
unreviewed_hunks(&action_log, cx),
vec![(
buffer.clone(),
vec![
HunkStatus {
range: Point::new(1, 0)..Point::new(3, 0),
diff_status: DiffHunkStatusKind::Modified,
old_text: "def\n".into(),
},
HunkStatus {
range: Point::new(5, 0)..Point::new(5, 3),
diff_status: DiffHunkStatusKind::Modified,
old_text: "mno".into(),
}
],
)]
);
action_log
.update(cx, |log, cx| {
log.reject_edits_in_range(buffer.clone(), Point::new(0, 0)..Point::new(1, 0), cx)
})
.await
.unwrap();
cx.run_until_parked();
assert_eq!(
buffer.read_with(cx, |buffer, _| buffer.text()),
"abc\ndef\nghi\njkl\nmnO"
);
assert_eq!(
unreviewed_hunks(&action_log, cx),
vec![(
buffer.clone(),
vec![HunkStatus {
range: Point::new(4, 0)..Point::new(4, 3),
diff_status: DiffHunkStatusKind::Modified,
old_text: "mno".into(),
}],
)]
);
action_log
.update(cx, |log, cx| {
log.reject_edits_in_range(buffer.clone(), Point::new(4, 0)..Point::new(4, 0), cx)
})
.await
.unwrap();
cx.run_until_parked();
assert_eq!(
buffer.read_with(cx, |buffer, _| buffer.text()),
"abc\ndef\nghi\njkl\nmno"
);
assert_eq!(unreviewed_hunks(&action_log, cx), vec![]);
}
#[gpui::test(iterations = 10)]
async fn test_reject_deleted_file(cx: &mut TestAppContext) {
init_test(cx);
let fs = FakeFs::new(cx.executor());
fs.insert_tree(path!("/dir"), json!({"file": "content"}))
.await;
let project = Project::test(fs.clone(), [path!("/dir").as_ref()], cx).await;
let action_log = cx.new(|_| ActionLog::new(project.clone()));
let file_path = project
.read_with(cx, |project, cx| project.find_project_path("dir/file", cx))
.unwrap();
let buffer = project
.update(cx, |project, cx| project.open_buffer(file_path.clone(), cx))
.await
.unwrap();
cx.update(|cx| {
action_log.update(cx, |log, cx| log.will_delete_buffer(buffer.clone(), cx));
});
project
.update(cx, |project, cx| {
project.delete_file(file_path.clone(), false, cx)
})
.unwrap()
.await
.unwrap();
cx.run_until_parked();
assert!(!fs.is_file(path!("/dir/file").as_ref()).await);
assert_eq!(
unreviewed_hunks(&action_log, cx),
vec![(
buffer.clone(),
vec![HunkStatus {
range: Point::new(0, 0)..Point::new(0, 0),
diff_status: DiffHunkStatusKind::Deleted,
old_text: "content".into(),
}]
)]
);
action_log
.update(cx, |log, cx| {
log.reject_edits_in_range(buffer.clone(), Point::new(0, 0)..Point::new(0, 0), cx)
})
.await
.unwrap();
cx.run_until_parked();
assert_eq!(buffer.read_with(cx, |buffer, _| buffer.text()), "content");
assert!(fs.is_file(path!("/dir/file").as_ref()).await);
assert_eq!(unreviewed_hunks(&action_log, cx), vec![]);
}
#[gpui::test(iterations = 10)]
async fn test_reject_created_file(cx: &mut TestAppContext) {
init_test(cx);
let fs = FakeFs::new(cx.executor());
let project = Project::test(fs.clone(), [path!("/dir").as_ref()], cx).await;
let action_log = cx.new(|_| ActionLog::new(project.clone()));
let file_path = project
.read_with(cx, |project, cx| {
project.find_project_path("dir/new_file", cx)
})
.unwrap();
let buffer = project
.update(cx, |project, cx| project.open_buffer(file_path, cx))
.await
.unwrap();
cx.update(|cx| {
buffer.update(cx, |buffer, cx| buffer.set_text("content", cx));
action_log.update(cx, |log, cx| log.will_create_buffer(buffer.clone(), cx));
});
project
.update(cx, |project, cx| project.save_buffer(buffer.clone(), cx))
.await
.unwrap();
assert!(fs.is_file(path!("/dir/new_file").as_ref()).await);
cx.run_until_parked();
assert_eq!(
unreviewed_hunks(&action_log, cx),
vec![(
buffer.clone(),
vec![HunkStatus {
range: Point::new(0, 0)..Point::new(0, 7),
diff_status: DiffHunkStatusKind::Added,
old_text: "".into(),
}],
)]
);
action_log
.update(cx, |log, cx| {
log.reject_edits_in_range(buffer.clone(), Point::new(0, 0)..Point::new(0, 11), cx)
})
.await
.unwrap();
cx.run_until_parked();
assert!(!fs.is_file(path!("/dir/new_file").as_ref()).await);
assert_eq!(unreviewed_hunks(&action_log, cx), vec![]);
}
#[gpui::test(iterations = 100)]
async fn test_random_diffs(mut rng: StdRng, cx: &mut TestAppContext) {
init_test(cx);
let operations = env::var("OPERATIONS")
.map(|i| i.parse().expect("invalid `OPERATIONS` variable"))
.unwrap_or(20);
let action_log = cx.new(|_| ActionLog::new());
let text = RandomCharIter::new(&mut rng).take(50).collect::<String>();
let buffer = cx.new(|cx| Buffer::local(text, cx));
let fs = FakeFs::new(cx.executor());
fs.insert_tree(path!("/dir"), json!({"file": text})).await;
let project = Project::test(fs.clone(), [path!("/dir").as_ref()], cx).await;
let action_log = cx.new(|_| ActionLog::new(project.clone()));
let file_path = project
.read_with(cx, |project, cx| project.find_project_path("dir/file", cx))
.unwrap();
let buffer = project
.update(cx, |project, cx| project.open_buffer(file_path, cx))
.await
.unwrap();
action_log.update(cx, |log, cx| log.buffer_read(buffer.clone(), cx));
for _ in 0..operations {
@ -992,10 +1297,20 @@ mod tests {
0..25 => {
action_log.update(cx, |log, cx| {
let range = buffer.read(cx).random_byte_range(0, &mut rng);
log::info!("keeping all edits in range {:?}", range);
log::info!("keeping edits in range {:?}", range);
log.keep_edits_in_range(buffer.clone(), range, cx)
});
}
25..50 => {
action_log
.update(cx, |log, cx| {
let range = buffer.read(cx).random_byte_range(0, &mut rng);
log::info!("rejecting edits in range {:?}", range);
log.reject_edits_in_range(buffer.clone(), range, cx)
})
.await
.unwrap();
}
_ => {
let is_agent_change = rng.gen_bool(0.5);
if is_agent_change {