Files
oak-gpui/crates/collab2/src/tests/channel_buffer_tests.rs
T
2023-11-03 18:01:06 -07:00

872 lines
30 KiB
Rust

use crate::{
rpc::{CLEANUP_TIMEOUT, RECONNECT_TIMEOUT},
tests::TestServer,
};
use client::{Collaborator, UserId};
use collections::HashMap;
use futures::future;
use gpui::{BackgroundExecutor, Model, TestAppContext};
use rpc::{proto::PeerId, RECEIVE_TIMEOUT};
#[gpui::test]
async fn test_core_channel_buffers(
executor: BackgroundExecutor,
cx_a: &mut TestAppContext,
cx_b: &mut TestAppContext,
) {
let mut server = TestServer::start(executor.clone()).await;
let client_a = server.create_client(cx_a, "user_a").await;
let client_b = server.create_client(cx_b, "user_b").await;
let channel_id = server
.make_channel("zed", None, (&client_a, cx_a), &mut [(&client_b, cx_b)])
.await;
// Client A joins the channel buffer
let channel_buffer_a = client_a
.channel_store()
.update(cx_a, |store, cx| store.open_channel_buffer(channel_id, cx))
.await
.unwrap();
// Client A edits the buffer
let buffer_a = channel_buffer_a.read_with(cx_a, |buffer, _| buffer.buffer());
buffer_a.update(cx_a, |buffer, cx| {
buffer.edit([(0..0, "hello world")], None, cx)
});
buffer_a.update(cx_a, |buffer, cx| {
buffer.edit([(5..5, ", cruel")], None, cx)
});
buffer_a.update(cx_a, |buffer, cx| {
buffer.edit([(0..5, "goodbye")], None, cx)
});
buffer_a.update(cx_a, |buffer, cx| buffer.undo(cx));
assert_eq!(buffer_text(&buffer_a, cx_a), "hello, cruel world");
executor.run_until_parked();
// Client B joins the channel buffer
let channel_buffer_b = client_b
.channel_store()
.update(cx_b, |store, cx| store.open_channel_buffer(channel_id, cx))
.await
.unwrap();
channel_buffer_b.read_with(cx_b, |buffer, _| {
assert_collaborators(
buffer.collaborators(),
&[client_a.user_id(), client_b.user_id()],
);
});
// Client B sees the correct text, and then edits it
let buffer_b = channel_buffer_b.read_with(cx_b, |buffer, _| buffer.buffer());
assert_eq!(
buffer_b.read_with(cx_b, |buffer, _| buffer.remote_id()),
buffer_a.read_with(cx_a, |buffer, _| buffer.remote_id())
);
assert_eq!(buffer_text(&buffer_b, cx_b), "hello, cruel world");
buffer_b.update(cx_b, |buffer, cx| {
buffer.edit([(7..12, "beautiful")], None, cx)
});
// Both A and B see the new edit
executor.run_until_parked();
assert_eq!(buffer_text(&buffer_a, cx_a), "hello, beautiful world");
assert_eq!(buffer_text(&buffer_b, cx_b), "hello, beautiful world");
// Client A closes the channel buffer.
cx_a.update(|_| drop(channel_buffer_a));
executor.run_until_parked();
// Client B sees that client A is gone from the channel buffer.
channel_buffer_b.read_with(cx_b, |buffer, _| {
assert_collaborators(&buffer.collaborators(), &[client_b.user_id()]);
});
// Client A rejoins the channel buffer
let _channel_buffer_a = client_a
.channel_store()
.update(cx_a, |store, cx| store.open_channel_buffer(channel_id, cx))
.await
.unwrap();
executor.run_until_parked();
// Sanity test, make sure we saw A rejoining
channel_buffer_b.read_with(cx_b, |buffer, _| {
assert_collaborators(
&buffer.collaborators(),
&[client_a.user_id(), client_b.user_id()],
);
});
// Client A loses connection.
server.forbid_connections();
server.disconnect_client(client_a.peer_id().unwrap());
executor.advance_clock(RECEIVE_TIMEOUT + RECONNECT_TIMEOUT);
// Client B observes A disconnect
channel_buffer_b.read_with(cx_b, |buffer, _| {
assert_collaborators(&buffer.collaborators(), &[client_b.user_id()]);
});
// TODO:
// - Test synchronizing offline updates, what happens to A's channel buffer when A disconnects
// - Test interaction with channel deletion while buffer is open
}
// todo!("collab_ui")
// #[gpui::test]
// async fn test_channel_notes_participant_indices(
// executor: BackgroundExecutor,
// mut cx_a: &mut TestAppContext,
// mut cx_b: &mut TestAppContext,
// cx_c: &mut TestAppContext,
// ) {
// let mut server = TestServer::start(&executor).await;
// let client_a = server.create_client(cx_a, "user_a").await;
// let client_b = server.create_client(cx_b, "user_b").await;
// let client_c = server.create_client(cx_c, "user_c").await;
// let active_call_a = cx_a.read(ActiveCall::global);
// let active_call_b = cx_b.read(ActiveCall::global);
// cx_a.update(editor::init);
// cx_b.update(editor::init);
// cx_c.update(editor::init);
// let channel_id = server
// .make_channel(
// "the-channel",
// None,
// (&client_a, cx_a),
// &mut [(&client_b, cx_b), (&client_c, cx_c)],
// )
// .await;
// client_a
// .fs()
// .insert_tree("/root", json!({"file.txt": "123"}))
// .await;
// let (project_a, worktree_id_a) = client_a.build_local_project("/root", cx_a).await;
// let project_b = client_b.build_empty_local_project(cx_b);
// let project_c = client_c.build_empty_local_project(cx_c);
// let workspace_a = client_a.build_workspace(&project_a, cx_a).root(cx_a);
// let workspace_b = client_b.build_workspace(&project_b, cx_b).root(cx_b);
// let workspace_c = client_c.build_workspace(&project_c, cx_c).root(cx_c);
// // Clients A, B, and C open the channel notes
// let channel_view_a = cx_a
// .update(|cx| ChannelView::open(channel_id, workspace_a.clone(), cx))
// .await
// .unwrap();
// let channel_view_b = cx_b
// .update(|cx| ChannelView::open(channel_id, workspace_b.clone(), cx))
// .await
// .unwrap();
// let channel_view_c = cx_c
// .update(|cx| ChannelView::open(channel_id, workspace_c.clone(), cx))
// .await
// .unwrap();
// // Clients A, B, and C all insert and select some text
// channel_view_a.update(cx_a, |notes, cx| {
// notes.editor.update(cx, |editor, cx| {
// editor.insert("a", cx);
// editor.change_selections(None, cx, |selections| {
// selections.select_ranges(vec![0..1]);
// });
// });
// });
// executor.run_until_parked();
// channel_view_b.update(cx_b, |notes, cx| {
// notes.editor.update(cx, |editor, cx| {
// editor.move_down(&Default::default(), cx);
// editor.insert("b", cx);
// editor.change_selections(None, cx, |selections| {
// selections.select_ranges(vec![1..2]);
// });
// });
// });
// executor.run_until_parked();
// channel_view_c.update(cx_c, |notes, cx| {
// notes.editor.update(cx, |editor, cx| {
// editor.move_down(&Default::default(), cx);
// editor.insert("c", cx);
// editor.change_selections(None, cx, |selections| {
// selections.select_ranges(vec![2..3]);
// });
// });
// });
// // Client A sees clients B and C without assigned colors, because they aren't
// // in a call together.
// executor.run_until_parked();
// channel_view_a.update(cx_a, |notes, cx| {
// notes.editor.update(cx, |editor, cx| {
// assert_remote_selections(editor, &[(None, 1..2), (None, 2..3)], cx);
// });
// });
// // Clients A and B join the same call.
// for (call, cx) in [(&active_call_a, &mut cx_a), (&active_call_b, &mut cx_b)] {
// call.update(*cx, |call, cx| call.join_channel(channel_id, cx))
// .await
// .unwrap();
// }
// // Clients A and B see each other with two different assigned colors. Client C
// // still doesn't have a color.
// executor.run_until_parked();
// channel_view_a.update(cx_a, |notes, cx| {
// notes.editor.update(cx, |editor, cx| {
// assert_remote_selections(
// editor,
// &[(Some(ParticipantIndex(1)), 1..2), (None, 2..3)],
// cx,
// );
// });
// });
// channel_view_b.update(cx_b, |notes, cx| {
// notes.editor.update(cx, |editor, cx| {
// assert_remote_selections(
// editor,
// &[(Some(ParticipantIndex(0)), 0..1), (None, 2..3)],
// cx,
// );
// });
// });
// // Client A shares a project, and client B joins.
// let project_id = active_call_a
// .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
// .await
// .unwrap();
// let project_b = client_b.build_remote_project(project_id, cx_b).await;
// let workspace_b = client_b.build_workspace(&project_b, cx_b).root(cx_b);
// // Clients A and B open the same file.
// let editor_a = workspace_a
// .update(cx_a, |workspace, cx| {
// workspace.open_path((worktree_id_a, "file.txt"), None, true, cx)
// })
// .await
// .unwrap()
// .downcast::<Editor>()
// .unwrap();
// let editor_b = workspace_b
// .update(cx_b, |workspace, cx| {
// workspace.open_path((worktree_id_a, "file.txt"), None, true, cx)
// })
// .await
// .unwrap()
// .downcast::<Editor>()
// .unwrap();
// editor_a.update(cx_a, |editor, cx| {
// editor.change_selections(None, cx, |selections| {
// selections.select_ranges(vec![0..1]);
// });
// });
// editor_b.update(cx_b, |editor, cx| {
// editor.change_selections(None, cx, |selections| {
// selections.select_ranges(vec![2..3]);
// });
// });
// executor.run_until_parked();
// // Clients A and B see each other with the same colors as in the channel notes.
// editor_a.update(cx_a, |editor, cx| {
// assert_remote_selections(editor, &[(Some(ParticipantIndex(1)), 2..3)], cx);
// });
// editor_b.update(cx_b, |editor, cx| {
// assert_remote_selections(editor, &[(Some(ParticipantIndex(0)), 0..1)], cx);
// });
// }
//todo!(editor)
// #[track_caller]
// fn assert_remote_selections(
// editor: &mut Editor,
// expected_selections: &[(Option<ParticipantIndex>, Range<usize>)],
// cx: &mut ViewContext<Editor>,
// ) {
// let snapshot = editor.snapshot(cx);
// let range = Anchor::min()..Anchor::max();
// let remote_selections = snapshot
// .remote_selections_in_range(&range, editor.collaboration_hub().unwrap(), cx)
// .map(|s| {
// let start = s.selection.start.to_offset(&snapshot.buffer_snapshot);
// let end = s.selection.end.to_offset(&snapshot.buffer_snapshot);
// (s.participant_index, start..end)
// })
// .collect::<Vec<_>>();
// assert_eq!(
// remote_selections, expected_selections,
// "incorrect remote selections"
// );
// }
#[gpui::test]
async fn test_multiple_handles_to_channel_buffer(
deterministic: BackgroundExecutor,
cx_a: &mut TestAppContext,
) {
let mut server = TestServer::start(deterministic.clone()).await;
let client_a = server.create_client(cx_a, "user_a").await;
let channel_id = server
.make_channel("the-channel", None, (&client_a, cx_a), &mut [])
.await;
let channel_buffer_1 = client_a
.channel_store()
.update(cx_a, |store, cx| store.open_channel_buffer(channel_id, cx));
let channel_buffer_2 = client_a
.channel_store()
.update(cx_a, |store, cx| store.open_channel_buffer(channel_id, cx));
let channel_buffer_3 = client_a
.channel_store()
.update(cx_a, |store, cx| store.open_channel_buffer(channel_id, cx));
// All concurrent tasks for opening a channel buffer return the same model handle.
let (channel_buffer, channel_buffer_2, channel_buffer_3) =
future::try_join3(channel_buffer_1, channel_buffer_2, channel_buffer_3)
.await
.unwrap();
let channel_buffer_model_id = channel_buffer.entity_id();
assert_eq!(channel_buffer, channel_buffer_2);
assert_eq!(channel_buffer, channel_buffer_3);
channel_buffer.update(cx_a, |buffer, cx| {
buffer.buffer().update(cx, |buffer, cx| {
buffer.edit([(0..0, "hello")], None, cx);
})
});
deterministic.run_until_parked();
cx_a.update(|_| {
drop(channel_buffer);
drop(channel_buffer_2);
drop(channel_buffer_3);
});
deterministic.run_until_parked();
// The channel buffer can be reopened after dropping it.
let channel_buffer = client_a
.channel_store()
.update(cx_a, |store, cx| store.open_channel_buffer(channel_id, cx))
.await
.unwrap();
assert_ne!(channel_buffer.entity_id(), channel_buffer_model_id);
channel_buffer.update(cx_a, |buffer, cx| {
buffer.buffer().update(cx, |buffer, _| {
assert_eq!(buffer.text(), "hello");
})
});
}
#[gpui::test]
async fn test_channel_buffer_disconnect(
deterministic: BackgroundExecutor,
cx_a: &mut TestAppContext,
cx_b: &mut TestAppContext,
) {
let mut server = TestServer::start(deterministic.clone()).await;
let client_a = server.create_client(cx_a, "user_a").await;
let client_b = server.create_client(cx_b, "user_b").await;
let channel_id = server
.make_channel(
"the-channel",
None,
(&client_a, cx_a),
&mut [(&client_b, cx_b)],
)
.await;
let channel_buffer_a = client_a
.channel_store()
.update(cx_a, |store, cx| store.open_channel_buffer(channel_id, cx))
.await
.unwrap();
let channel_buffer_b = client_b
.channel_store()
.update(cx_b, |store, cx| store.open_channel_buffer(channel_id, cx))
.await
.unwrap();
server.forbid_connections();
server.disconnect_client(client_a.peer_id().unwrap());
deterministic.advance_clock(RECEIVE_TIMEOUT + RECONNECT_TIMEOUT);
channel_buffer_a.update(cx_a, |buffer, cx| {
assert_eq!(buffer.channel(cx).unwrap().name, "the-channel");
assert!(!buffer.is_connected());
});
deterministic.run_until_parked();
server.allow_connections();
deterministic.advance_clock(RECEIVE_TIMEOUT + RECONNECT_TIMEOUT);
deterministic.run_until_parked();
client_a
.channel_store()
.update(cx_a, |channel_store, _| {
channel_store.remove_channel(channel_id)
})
.await
.unwrap();
deterministic.run_until_parked();
// Channel buffer observed the deletion
channel_buffer_b.update(cx_b, |buffer, cx| {
assert!(buffer.channel(cx).is_none());
assert!(!buffer.is_connected());
});
}
#[gpui::test]
async fn test_rejoin_channel_buffer(
deterministic: BackgroundExecutor,
cx_a: &mut TestAppContext,
cx_b: &mut TestAppContext,
) {
let mut server = TestServer::start(deterministic.clone()).await;
let client_a = server.create_client(cx_a, "user_a").await;
let client_b = server.create_client(cx_b, "user_b").await;
let channel_id = server
.make_channel(
"the-channel",
None,
(&client_a, cx_a),
&mut [(&client_b, cx_b)],
)
.await;
let channel_buffer_a = client_a
.channel_store()
.update(cx_a, |store, cx| store.open_channel_buffer(channel_id, cx))
.await
.unwrap();
let channel_buffer_b = client_b
.channel_store()
.update(cx_b, |store, cx| store.open_channel_buffer(channel_id, cx))
.await
.unwrap();
channel_buffer_a.update(cx_a, |buffer, cx| {
buffer.buffer().update(cx, |buffer, cx| {
buffer.edit([(0..0, "1")], None, cx);
})
});
deterministic.run_until_parked();
// Client A disconnects.
server.forbid_connections();
server.disconnect_client(client_a.peer_id().unwrap());
// Both clients make an edit.
channel_buffer_a.update(cx_a, |buffer, cx| {
buffer.buffer().update(cx, |buffer, cx| {
buffer.edit([(1..1, "2")], None, cx);
})
});
channel_buffer_b.update(cx_b, |buffer, cx| {
buffer.buffer().update(cx, |buffer, cx| {
buffer.edit([(0..0, "0")], None, cx);
})
});
// Both clients see their own edit.
deterministic.run_until_parked();
channel_buffer_a.read_with(cx_a, |buffer, cx| {
assert_eq!(buffer.buffer().read(cx).text(), "12");
});
channel_buffer_b.read_with(cx_b, |buffer, cx| {
assert_eq!(buffer.buffer().read(cx).text(), "01");
});
// Client A reconnects. Both clients see each other's edits, and see
// the same collaborators.
server.allow_connections();
deterministic.advance_clock(RECEIVE_TIMEOUT);
channel_buffer_a.read_with(cx_a, |buffer, cx| {
assert_eq!(buffer.buffer().read(cx).text(), "012");
});
channel_buffer_b.read_with(cx_b, |buffer, cx| {
assert_eq!(buffer.buffer().read(cx).text(), "012");
});
channel_buffer_a.read_with(cx_a, |buffer_a, _| {
channel_buffer_b.read_with(cx_b, |buffer_b, _| {
assert_eq!(buffer_a.collaborators(), buffer_b.collaborators());
});
});
}
#[gpui::test]
async fn test_channel_buffers_and_server_restarts(
deterministic: BackgroundExecutor,
cx_a: &mut TestAppContext,
cx_b: &mut TestAppContext,
cx_c: &mut TestAppContext,
) {
let mut server = TestServer::start(deterministic.clone()).await;
let client_a = server.create_client(cx_a, "user_a").await;
let client_b = server.create_client(cx_b, "user_b").await;
let client_c = server.create_client(cx_c, "user_c").await;
let channel_id = server
.make_channel(
"the-channel",
None,
(&client_a, cx_a),
&mut [(&client_b, cx_b), (&client_c, cx_c)],
)
.await;
let channel_buffer_a = client_a
.channel_store()
.update(cx_a, |store, cx| store.open_channel_buffer(channel_id, cx))
.await
.unwrap();
let channel_buffer_b = client_b
.channel_store()
.update(cx_b, |store, cx| store.open_channel_buffer(channel_id, cx))
.await
.unwrap();
let _channel_buffer_c = client_c
.channel_store()
.update(cx_c, |store, cx| store.open_channel_buffer(channel_id, cx))
.await
.unwrap();
channel_buffer_a.update(cx_a, |buffer, cx| {
buffer.buffer().update(cx, |buffer, cx| {
buffer.edit([(0..0, "1")], None, cx);
})
});
deterministic.run_until_parked();
// Client C can't reconnect.
client_c.override_establish_connection(|_, cx| cx.spawn(|_| future::pending()));
// Server stops.
server.reset().await;
deterministic.advance_clock(RECEIVE_TIMEOUT);
// While the server is down, both clients make an edit.
channel_buffer_a.update(cx_a, |buffer, cx| {
buffer.buffer().update(cx, |buffer, cx| {
buffer.edit([(1..1, "2")], None, cx);
})
});
channel_buffer_b.update(cx_b, |buffer, cx| {
buffer.buffer().update(cx, |buffer, cx| {
buffer.edit([(0..0, "0")], None, cx);
})
});
// Server restarts.
server.start().await.unwrap();
deterministic.advance_clock(CLEANUP_TIMEOUT);
// Clients reconnects. Clients A and B see each other's edits, and see
// that client C has disconnected.
channel_buffer_a.read_with(cx_a, |buffer, cx| {
assert_eq!(buffer.buffer().read(cx).text(), "012");
});
channel_buffer_b.read_with(cx_b, |buffer, cx| {
assert_eq!(buffer.buffer().read(cx).text(), "012");
});
channel_buffer_a.read_with(cx_a, |buffer_a, _| {
channel_buffer_b.read_with(cx_b, |buffer_b, _| {
assert_collaborators(
buffer_a.collaborators(),
&[client_a.user_id(), client_b.user_id()],
);
assert_eq!(buffer_a.collaborators(), buffer_b.collaborators());
});
});
}
//todo!(collab_ui)
// #[gpui::test(iterations = 10)]
// async fn test_following_to_channel_notes_without_a_shared_project(
// deterministic: BackgroundExecutor,
// mut cx_a: &mut TestAppContext,
// mut cx_b: &mut TestAppContext,
// mut cx_c: &mut TestAppContext,
// ) {
// let mut server = TestServer::start(&deterministic).await;
// let client_a = server.create_client(cx_a, "user_a").await;
// let client_b = server.create_client(cx_b, "user_b").await;
// let client_c = server.create_client(cx_c, "user_c").await;
// cx_a.update(editor::init);
// cx_b.update(editor::init);
// cx_c.update(editor::init);
// cx_a.update(collab_ui::channel_view::init);
// cx_b.update(collab_ui::channel_view::init);
// cx_c.update(collab_ui::channel_view::init);
// let channel_1_id = server
// .make_channel(
// "channel-1",
// None,
// (&client_a, cx_a),
// &mut [(&client_b, cx_b), (&client_c, cx_c)],
// )
// .await;
// let channel_2_id = server
// .make_channel(
// "channel-2",
// None,
// (&client_a, cx_a),
// &mut [(&client_b, cx_b), (&client_c, cx_c)],
// )
// .await;
// // Clients A, B, and C join a channel.
// let active_call_a = cx_a.read(ActiveCall::global);
// let active_call_b = cx_b.read(ActiveCall::global);
// let active_call_c = cx_c.read(ActiveCall::global);
// for (call, cx) in [
// (&active_call_a, &mut cx_a),
// (&active_call_b, &mut cx_b),
// (&active_call_c, &mut cx_c),
// ] {
// call.update(*cx, |call, cx| call.join_channel(channel_1_id, cx))
// .await
// .unwrap();
// }
// deterministic.run_until_parked();
// // Clients A, B, and C all open their own unshared projects.
// client_a.fs().insert_tree("/a", json!({})).await;
// client_b.fs().insert_tree("/b", json!({})).await;
// client_c.fs().insert_tree("/c", json!({})).await;
// let (project_a, _) = client_a.build_local_project("/a", cx_a).await;
// let (project_b, _) = client_b.build_local_project("/b", cx_b).await;
// let (project_c, _) = client_b.build_local_project("/c", cx_c).await;
// let workspace_a = client_a.build_workspace(&project_a, cx_a).root(cx_a);
// let workspace_b = client_b.build_workspace(&project_b, cx_b).root(cx_b);
// let _workspace_c = client_c.build_workspace(&project_c, cx_c).root(cx_c);
// active_call_a
// .update(cx_a, |call, cx| call.set_location(Some(&project_a), cx))
// .await
// .unwrap();
// // Client A opens the notes for channel 1.
// let channel_view_1_a = cx_a
// .update(|cx| ChannelView::open(channel_1_id, workspace_a.clone(), cx))
// .await
// .unwrap();
// channel_view_1_a.update(cx_a, |notes, cx| {
// assert_eq!(notes.channel(cx).unwrap().name, "channel-1");
// notes.editor.update(cx, |editor, cx| {
// editor.insert("Hello from A.", cx);
// editor.change_selections(None, cx, |selections| {
// selections.select_ranges(vec![3..4]);
// });
// });
// });
// // Client B follows client A.
// workspace_b
// .update(cx_b, |workspace, cx| {
// workspace.follow(client_a.peer_id().unwrap(), cx).unwrap()
// })
// .await
// .unwrap();
// // Client B is taken to the notes for channel 1, with the same
// // text selected as client A.
// deterministic.run_until_parked();
// let channel_view_1_b = workspace_b.read_with(cx_b, |workspace, cx| {
// assert_eq!(
// workspace.leader_for_pane(workspace.active_pane()),
// Some(client_a.peer_id().unwrap())
// );
// workspace
// .active_item(cx)
// .expect("no active item")
// .downcast::<ChannelView>()
// .expect("active item is not a channel view")
// });
// channel_view_1_b.read_with(cx_b, |notes, cx| {
// assert_eq!(notes.channel(cx).unwrap().name, "channel-1");
// let editor = notes.editor.read(cx);
// assert_eq!(editor.text(cx), "Hello from A.");
// assert_eq!(editor.selections.ranges::<usize>(cx), &[3..4]);
// });
// // Client A opens the notes for channel 2.
// let channel_view_2_a = cx_a
// .update(|cx| ChannelView::open(channel_2_id, workspace_a.clone(), cx))
// .await
// .unwrap();
// channel_view_2_a.read_with(cx_a, |notes, cx| {
// assert_eq!(notes.channel(cx).unwrap().name, "channel-2");
// });
// // Client B is taken to the notes for channel 2.
// deterministic.run_until_parked();
// let channel_view_2_b = workspace_b.read_with(cx_b, |workspace, cx| {
// assert_eq!(
// workspace.leader_for_pane(workspace.active_pane()),
// Some(client_a.peer_id().unwrap())
// );
// workspace
// .active_item(cx)
// .expect("no active item")
// .downcast::<ChannelView>()
// .expect("active item is not a channel view")
// });
// channel_view_2_b.read_with(cx_b, |notes, cx| {
// assert_eq!(notes.channel(cx).unwrap().name, "channel-2");
// });
// }
//todo!(collab_ui)
// #[gpui::test]
// async fn test_channel_buffer_changes(
// deterministic: BackgroundExecutor,
// cx_a: &mut TestAppContext,
// cx_b: &mut TestAppContext,
// ) {
// let mut server = TestServer::start(&deterministic).await;
// let client_a = server.create_client(cx_a, "user_a").await;
// let client_b = server.create_client(cx_b, "user_b").await;
// let channel_id = server
// .make_channel(
// "the-channel",
// None,
// (&client_a, cx_a),
// &mut [(&client_b, cx_b)],
// )
// .await;
// let channel_buffer_a = client_a
// .channel_store()
// .update(cx_a, |store, cx| store.open_channel_buffer(channel_id, cx))
// .await
// .unwrap();
// // Client A makes an edit, and client B should see that the note has changed.
// channel_buffer_a.update(cx_a, |buffer, cx| {
// buffer.buffer().update(cx, |buffer, cx| {
// buffer.edit([(0..0, "1")], None, cx);
// })
// });
// deterministic.run_until_parked();
// let has_buffer_changed = cx_b.update(|cx| {
// client_b
// .channel_store()
// .read(cx)
// .has_channel_buffer_changed(channel_id)
// .unwrap()
// });
// assert!(has_buffer_changed);
// // Opening the buffer should clear the changed flag.
// let project_b = client_b.build_empty_local_project(cx_b);
// let workspace_b = client_b.build_workspace(&project_b, cx_b).root(cx_b);
// let channel_view_b = cx_b
// .update(|cx| ChannelView::open(channel_id, workspace_b.clone(), cx))
// .await
// .unwrap();
// deterministic.run_until_parked();
// let has_buffer_changed = cx_b.update(|cx| {
// client_b
// .channel_store()
// .read(cx)
// .has_channel_buffer_changed(channel_id)
// .unwrap()
// });
// assert!(!has_buffer_changed);
// // Editing the channel while the buffer is open should not show that the buffer has changed.
// channel_buffer_a.update(cx_a, |buffer, cx| {
// buffer.buffer().update(cx, |buffer, cx| {
// buffer.edit([(0..0, "2")], None, cx);
// })
// });
// deterministic.run_until_parked();
// let has_buffer_changed = cx_b.read(|cx| {
// client_b
// .channel_store()
// .read(cx)
// .has_channel_buffer_changed(channel_id)
// .unwrap()
// });
// assert!(!has_buffer_changed);
// deterministic.advance_clock(ACKNOWLEDGE_DEBOUNCE_INTERVAL);
// // Test that the server is tracking things correctly, and we retain our 'not changed'
// // state across a disconnect
// server.simulate_long_connection_interruption(client_b.peer_id().unwrap(), &deterministic);
// let has_buffer_changed = cx_b.read(|cx| {
// client_b
// .channel_store()
// .read(cx)
// .has_channel_buffer_changed(channel_id)
// .unwrap()
// });
// assert!(!has_buffer_changed);
// // Closing the buffer should re-enable change tracking
// cx_b.update(|cx| {
// workspace_b.update(cx, |workspace, cx| {
// workspace.close_all_items_and_panes(&Default::default(), cx)
// });
// drop(channel_view_b)
// });
// deterministic.run_until_parked();
// channel_buffer_a.update(cx_a, |buffer, cx| {
// buffer.buffer().update(cx, |buffer, cx| {
// buffer.edit([(0..0, "3")], None, cx);
// })
// });
// deterministic.run_until_parked();
// let has_buffer_changed = cx_b.read(|cx| {
// client_b
// .channel_store()
// .read(cx)
// .has_channel_buffer_changed(channel_id)
// .unwrap()
// });
// assert!(has_buffer_changed);
// }
#[track_caller]
fn assert_collaborators(collaborators: &HashMap<PeerId, Collaborator>, ids: &[Option<UserId>]) {
let mut user_ids = collaborators
.values()
.map(|collaborator| collaborator.user_id)
.collect::<Vec<_>>();
user_ids.sort();
assert_eq!(
user_ids,
ids.into_iter().map(|id| id.unwrap()).collect::<Vec<_>>()
);
}
fn buffer_text(channel_buffer: &Model<language::Buffer>, cx: &mut TestAppContext) -> String {
channel_buffer.read_with(cx, |buffer, _| buffer.text())
}