zed/crates/collab/src/integration_tests.rs
2022-06-07 14:22:02 -07:00

5585 lines
197 KiB
Rust

use crate::{
db::{tests::TestDb, UserId},
rpc::{Executor, Server, Store},
AppState,
};
use ::rpc::Peer;
use anyhow::anyhow;
use client::{
self, proto, test::FakeHttpClient, Channel, ChannelDetails, ChannelList, Client, Connection,
Credentials, EstablishConnectionError, ProjectMetadata, UserStore, RECEIVE_TIMEOUT,
};
use collections::{BTreeMap, HashMap, HashSet};
use editor::{
self, ConfirmCodeAction, ConfirmCompletion, ConfirmRename, Editor, Input, Redo, Rename,
ToOffset, ToggleCodeActions, Undo,
};
use futures::{channel::mpsc, Future, StreamExt as _};
use gpui::{
executor::{self, Deterministic},
geometry::vector::vec2f,
ModelHandle, Task, TestAppContext, ViewHandle,
};
use language::{
range_to_lsp, tree_sitter_rust, Diagnostic, DiagnosticEntry, FakeLspAdapter, Language,
LanguageConfig, LanguageRegistry, OffsetRangeExt, Point, Rope,
};
use lsp::{self, FakeLanguageServer};
use parking_lot::Mutex;
use project::{
fs::{FakeFs, Fs as _},
search::SearchQuery,
worktree::WorktreeHandle,
DiagnosticSummary, Project, ProjectPath, ProjectStore, WorktreeId,
};
use rand::prelude::*;
use rpc::PeerId;
use serde_json::json;
use settings::Settings;
use sqlx::types::time::OffsetDateTime;
use std::{
cell::RefCell,
env,
ops::Deref,
path::{Path, PathBuf},
rc::Rc,
sync::{
atomic::{AtomicBool, Ordering::SeqCst},
Arc,
},
time::Duration,
};
use theme::ThemeRegistry;
use tokio::sync::RwLockReadGuard;
use workspace::{Item, SplitDirection, ToggleFollow, Workspace};
#[ctor::ctor]
fn init_logger() {
if std::env::var("RUST_LOG").is_ok() {
env_logger::init();
}
}
#[gpui::test(iterations = 10)]
async fn test_share_project(
deterministic: Arc<Deterministic>,
cx_a: &mut TestAppContext,
cx_b: &mut TestAppContext,
cx_b2: &mut TestAppContext,
) {
cx_a.foreground().forbid_parking();
let (window_b, _) = cx_b.add_window(|_| EmptyView);
let mut server = TestServer::start(cx_a.foreground(), cx_a.background()).await;
let client_a = server.create_client(cx_a, "user_a").await;
let client_b = server.create_client(cx_b, "user_b").await;
server
.make_contacts(vec![(&client_a, cx_a), (&client_b, cx_b)])
.await;
client_a
.fs
.insert_tree(
"/a",
json!({
".gitignore": "ignored-dir",
"a.txt": "a-contents",
"b.txt": "b-contents",
"ignored-dir": {
"c.txt": "",
"d.txt": "",
}
}),
)
.await;
let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await;
let project_id = project_a.read_with(cx_a, |project, _| project.remote_id().unwrap());
// Join that project as client B
let client_b_peer_id = client_b.peer_id;
let project_b = client_b.build_remote_project(&project_a, cx_a, cx_b).await;
let replica_id_b = project_b.read_with(cx_b, |project, _| {
assert_eq!(
project
.collaborators()
.get(&client_a.peer_id)
.unwrap()
.user
.github_login,
"user_a"
);
project.replica_id()
});
deterministic.run_until_parked();
project_a.read_with(cx_a, |project, _| {
let client_b_collaborator = project.collaborators().get(&client_b_peer_id).unwrap();
assert_eq!(client_b_collaborator.replica_id, replica_id_b);
assert_eq!(client_b_collaborator.user.github_login, "user_b");
});
project_b.read_with(cx_b, |project, cx| {
let worktree = project.worktrees(cx).next().unwrap().read(cx);
assert_eq!(
worktree.paths().map(AsRef::as_ref).collect::<Vec<_>>(),
[
Path::new(".gitignore"),
Path::new("a.txt"),
Path::new("b.txt"),
Path::new("ignored-dir"),
Path::new("ignored-dir/c.txt"),
Path::new("ignored-dir/d.txt"),
]
);
});
// Open the same file as client B and client A.
let buffer_b = project_b
.update(cx_b, |p, cx| p.open_buffer((worktree_id, "b.txt"), cx))
.await
.unwrap();
buffer_b.read_with(cx_b, |buf, _| assert_eq!(buf.text(), "b-contents"));
project_a.read_with(cx_a, |project, cx| {
assert!(project.has_open_buffer((worktree_id, "b.txt"), cx))
});
let buffer_a = project_a
.update(cx_a, |p, cx| p.open_buffer((worktree_id, "b.txt"), cx))
.await
.unwrap();
let editor_b = cx_b.add_view(window_b, |cx| Editor::for_buffer(buffer_b, None, cx));
// TODO
// // Create a selection set as client B and see that selection set as client A.
// buffer_a
// .condition(&cx_a, |buffer, _| buffer.selection_sets().count() == 1)
// .await;
// Edit the buffer as client B and see that edit as client A.
editor_b.update(cx_b, |editor, cx| {
editor.handle_input(&Input("ok, ".into()), cx)
});
buffer_a
.condition(&cx_a, |buffer, _| buffer.text() == "ok, b-contents")
.await;
// TODO
// // Remove the selection set as client B, see those selections disappear as client A.
cx_b.update(move |_| drop(editor_b));
// buffer_a
// .condition(&cx_a, |buffer, _| buffer.selection_sets().count() == 0)
// .await;
// Client B can join again on a different window because they are already a participant.
let client_b2 = server.create_client(cx_b2, "user_b").await;
let project_b2 = Project::remote(
project_id,
client_b2.client.clone(),
client_b2.user_store.clone(),
client_b2.project_store.clone(),
client_b2.language_registry.clone(),
FakeFs::new(cx_b2.background()),
cx_b2.to_async(),
)
.await
.unwrap();
deterministic.run_until_parked();
project_a.read_with(cx_a, |project, _| {
assert_eq!(project.collaborators().len(), 2);
});
project_b.read_with(cx_b, |project, _| {
assert_eq!(project.collaborators().len(), 2);
});
project_b2.read_with(cx_b2, |project, _| {
assert_eq!(project.collaborators().len(), 2);
});
// Dropping client B's first project removes only that from client A's collaborators.
cx_b.update(move |_| drop(project_b));
deterministic.run_until_parked();
project_a.read_with(cx_a, |project, _| {
assert_eq!(project.collaborators().len(), 1);
});
project_b2.read_with(cx_b2, |project, _| {
assert_eq!(project.collaborators().len(), 1);
});
}
#[gpui::test(iterations = 10)]
async fn test_unshare_project(
deterministic: Arc<Deterministic>,
cx_a: &mut TestAppContext,
cx_b: &mut TestAppContext,
) {
cx_a.foreground().forbid_parking();
let mut server = TestServer::start(cx_a.foreground(), cx_a.background()).await;
let client_a = server.create_client(cx_a, "user_a").await;
let client_b = server.create_client(cx_b, "user_b").await;
server
.make_contacts(vec![(&client_a, cx_a), (&client_b, cx_b)])
.await;
client_a
.fs
.insert_tree(
"/a",
json!({
"a.txt": "a-contents",
"b.txt": "b-contents",
}),
)
.await;
let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await;
let worktree_a = project_a.read_with(cx_a, |project, cx| project.worktrees(cx).next().unwrap());
let project_b = client_b.build_remote_project(&project_a, cx_a, cx_b).await;
assert!(worktree_a.read_with(cx_a, |tree, _| tree.as_local().unwrap().is_shared()));
project_b
.update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.txt"), cx))
.await
.unwrap();
// When client B leaves the project, it gets automatically unshared.
cx_b.update(|_| drop(project_b));
deterministic.run_until_parked();
assert!(worktree_a.read_with(cx_a, |tree, _| !tree.as_local().unwrap().is_shared()));
// When client B joins again, the project gets re-shared.
let project_b2 = client_b.build_remote_project(&project_a, cx_a, cx_b).await;
assert!(worktree_a.read_with(cx_a, |tree, _| tree.as_local().unwrap().is_shared()));
project_b2
.update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.txt"), cx))
.await
.unwrap();
// When client A (the host) leaves, the project gets unshared and guests are notified.
cx_a.update(|_| drop(project_a));
deterministic.run_until_parked();
project_b2.read_with(cx_b, |project, _| {
assert!(project.is_read_only());
assert!(project.collaborators().is_empty());
});
}
#[gpui::test(iterations = 10)]
async fn test_host_disconnect(
deterministic: Arc<Deterministic>,
cx_a: &mut TestAppContext,
cx_b: &mut TestAppContext,
cx_c: &mut TestAppContext,
) {
cx_a.foreground().forbid_parking();
let mut server = TestServer::start(cx_a.foreground(), cx_a.background()).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;
server
.make_contacts(vec![
(&client_a, cx_a),
(&client_b, cx_b),
(&client_c, cx_c),
])
.await;
client_a
.fs
.insert_tree(
"/a",
json!({
"a.txt": "a-contents",
"b.txt": "b-contents",
}),
)
.await;
let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await;
let worktree_a = project_a.read_with(cx_a, |project, cx| project.worktrees(cx).next().unwrap());
let project_id = project_a.read_with(cx_a, |project, _| project.remote_id().unwrap());
let project_b = client_b.build_remote_project(&project_a, cx_a, cx_b).await;
assert!(worktree_a.read_with(cx_a, |tree, _| tree.as_local().unwrap().is_shared()));
project_b
.update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.txt"), cx))
.await
.unwrap();
// Request to join that project as client C
let project_c = cx_c.spawn(|cx| {
Project::remote(
project_id,
client_c.client.clone(),
client_c.user_store.clone(),
client_c.project_store.clone(),
client_c.language_registry.clone(),
FakeFs::new(cx.background()),
cx,
)
});
deterministic.run_until_parked();
// Drop client A's connection. Collaborators should disappear and the project should not be shown as shared.
server.disconnect_client(client_a.current_user_id(cx_a));
cx_a.foreground().advance_clock(rpc::RECEIVE_TIMEOUT);
project_a
.condition(cx_a, |project, _| project.collaborators().is_empty())
.await;
project_a.read_with(cx_a, |project, _| assert!(!project.is_shared()));
project_b
.condition(cx_b, |project, _| project.is_read_only())
.await;
assert!(worktree_a.read_with(cx_a, |tree, _| !tree.as_local().unwrap().is_shared()));
cx_b.update(|_| {
drop(project_b);
});
assert!(matches!(
project_c.await.unwrap_err(),
project::JoinProjectError::HostWentOffline
));
// Ensure guests can still join.
let project_b2 = client_b.build_remote_project(&project_a, cx_a, cx_b).await;
assert!(worktree_a.read_with(cx_a, |tree, _| tree.as_local().unwrap().is_shared()));
project_b2
.update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.txt"), cx))
.await
.unwrap();
}
#[gpui::test(iterations = 10)]
async fn test_decline_join_request(
deterministic: Arc<Deterministic>,
cx_a: &mut TestAppContext,
cx_b: &mut TestAppContext,
) {
cx_a.foreground().forbid_parking();
let mut server = TestServer::start(cx_a.foreground(), cx_a.background()).await;
let client_a = server.create_client(cx_a, "user_a").await;
let client_b = server.create_client(cx_b, "user_b").await;
server
.make_contacts(vec![(&client_a, cx_a), (&client_b, cx_b)])
.await;
client_a.fs.insert_tree("/a", json!({})).await;
let (project_a, _) = client_a.build_local_project("/a", cx_a).await;
let project_id = project_a.read_with(cx_a, |project, _| project.remote_id().unwrap());
// Request to join that project as client B
let project_b = cx_b.spawn(|cx| {
Project::remote(
project_id,
client_b.client.clone(),
client_b.user_store.clone(),
client_b.project_store.clone(),
client_b.language_registry.clone(),
FakeFs::new(cx.background()),
cx,
)
});
deterministic.run_until_parked();
project_a.update(cx_a, |project, cx| {
project.respond_to_join_request(client_b.user_id().unwrap(), false, cx)
});
assert!(matches!(
project_b.await.unwrap_err(),
project::JoinProjectError::HostDeclined
));
// Request to join the project again as client B
let project_b = cx_b.spawn(|cx| {
Project::remote(
project_id,
client_b.client.clone(),
client_b.user_store.clone(),
client_b.project_store.clone(),
client_b.language_registry.clone(),
FakeFs::new(cx.background()),
cx,
)
});
// Close the project on the host
deterministic.run_until_parked();
cx_a.update(|_| drop(project_a));
deterministic.run_until_parked();
assert!(matches!(
project_b.await.unwrap_err(),
project::JoinProjectError::HostClosedProject
));
}
#[gpui::test(iterations = 10)]
async fn test_cancel_join_request(
deterministic: Arc<Deterministic>,
cx_a: &mut TestAppContext,
cx_b: &mut TestAppContext,
) {
cx_a.foreground().forbid_parking();
let mut server = TestServer::start(cx_a.foreground(), cx_a.background()).await;
let client_a = server.create_client(cx_a, "user_a").await;
let client_b = server.create_client(cx_b, "user_b").await;
server
.make_contacts(vec![(&client_a, cx_a), (&client_b, cx_b)])
.await;
client_a.fs.insert_tree("/a", json!({})).await;
let (project_a, _) = client_a.build_local_project("/a", cx_a).await;
let project_id = project_a.read_with(cx_a, |project, _| project.remote_id().unwrap());
let user_b = client_a
.user_store
.update(cx_a, |store, cx| {
store.fetch_user(client_b.user_id().unwrap(), cx)
})
.await
.unwrap();
let project_a_events = Rc::new(RefCell::new(Vec::new()));
project_a.update(cx_a, {
let project_a_events = project_a_events.clone();
move |_, cx| {
cx.subscribe(&cx.handle(), move |_, _, event, _| {
project_a_events.borrow_mut().push(event.clone());
})
.detach();
}
});
// Request to join that project as client B
let project_b = cx_b.spawn(|cx| {
Project::remote(
project_id,
client_b.client.clone(),
client_b.user_store.clone(),
client_b.project_store.clone(),
client_b.language_registry.clone().clone(),
FakeFs::new(cx.background()),
cx,
)
});
deterministic.run_until_parked();
assert_eq!(
&*project_a_events.borrow(),
&[project::Event::ContactRequestedJoin(user_b.clone())]
);
project_a_events.borrow_mut().clear();
// Cancel the join request by leaving the project
client_b
.client
.send(proto::LeaveProject { project_id })
.unwrap();
drop(project_b);
deterministic.run_until_parked();
assert_eq!(
&*project_a_events.borrow(),
&[project::Event::ContactCancelledJoinRequest(user_b.clone())]
);
}
#[gpui::test(iterations = 10)]
async fn test_offline_projects(
deterministic: Arc<Deterministic>,
cx_a: &mut TestAppContext,
cx_b: &mut TestAppContext,
) {
cx_a.foreground().forbid_parking();
let mut server = TestServer::start(cx_a.foreground(), cx_a.background()).await;
let client_a = server.create_client(cx_a, "user_a").await;
let client_b = server.create_client(cx_b, "user_b").await;
let user_a = UserId::from_proto(client_a.user_id().unwrap());
server
.make_contacts(vec![(&client_a, cx_a), (&client_b, cx_b)])
.await;
// Set up observers of the project and user stores. Any time either of
// these models update, they should be in a consistent state with each
// other. There should not be an observable moment where the current
// user's contact entry contains a project that does not match one of
// the current open projects. That would cause a duplicate entry to be
// shown in the contacts panel.
let mut subscriptions = vec![];
let (window_id, view) = cx_a.add_window(|cx| {
subscriptions.push(cx.observe(&client_a.user_store, {
let project_store = client_a.project_store.clone();
let user_store = client_a.user_store.clone();
move |_, _, cx| check_project_list(project_store.clone(), user_store.clone(), cx)
}));
subscriptions.push(cx.observe(&client_a.project_store, {
let project_store = client_a.project_store.clone();
let user_store = client_a.user_store.clone();
move |_, _, cx| check_project_list(project_store.clone(), user_store.clone(), cx)
}));
fn check_project_list(
project_store: ModelHandle<ProjectStore>,
user_store: ModelHandle<UserStore>,
cx: &mut gpui::MutableAppContext,
) {
let open_project_ids = project_store
.read(cx)
.projects(cx)
.filter_map(|project| project.read(cx).remote_id())
.collect::<Vec<_>>();
let user_store = user_store.read(cx);
for contact in user_store.contacts() {
if contact.user.id == user_store.current_user().unwrap().id {
for project in &contact.projects {
if !open_project_ids.contains(&project.id) {
panic!(
concat!(
"current user's contact data has a project",
"that doesn't match any open project {:?}",
),
project
);
}
}
}
}
}
EmptyView
});
// Build an offline project with two worktrees.
client_a
.fs
.insert_tree(
"/code",
json!({
"crate1": { "a.rs": "" },
"crate2": { "b.rs": "" },
}),
)
.await;
let project = cx_a.update(|cx| {
Project::local(
false,
client_a.client.clone(),
client_a.user_store.clone(),
client_a.project_store.clone(),
client_a.language_registry.clone(),
client_a.fs.clone(),
cx,
)
});
project
.update(cx_a, |p, cx| {
p.find_or_create_local_worktree("/code/crate1", true, cx)
})
.await
.unwrap();
project
.update(cx_a, |p, cx| {
p.find_or_create_local_worktree("/code/crate2", true, cx)
})
.await
.unwrap();
project
.update(cx_a, |p, cx| p.restore_state(cx))
.await
.unwrap();
// When a project is offline, no information about it is sent to the server.
deterministic.run_until_parked();
assert!(server
.store
.read()
.await
.project_metadata_for_user(user_a)
.is_empty());
assert!(project.read_with(cx_a, |project, _| project.remote_id().is_none()));
assert!(client_b
.user_store
.read_with(cx_b, |store, _| { store.contacts()[0].projects.is_empty() }));
// When the project is taken online, its metadata is sent to the server
// and broadcasted to other users.
project.update(cx_a, |p, cx| p.set_online(true, cx));
deterministic.run_until_parked();
let project_id = project.read_with(cx_a, |p, _| p.remote_id()).unwrap();
client_b.user_store.read_with(cx_b, |store, _| {
assert_eq!(
store.contacts()[0].projects,
&[ProjectMetadata {
id: project_id,
worktree_root_names: vec!["crate1".into(), "crate2".into()],
guests: Default::default(),
}]
);
});
// The project is registered again when the host loses and regains connection.
server.disconnect_client(user_a);
server.forbid_connections();
cx_a.foreground().advance_clock(rpc::RECEIVE_TIMEOUT);
assert!(server
.store
.read()
.await
.project_metadata_for_user(user_a)
.is_empty());
assert!(project.read_with(cx_a, |p, _| p.remote_id().is_none()));
assert!(client_b
.user_store
.read_with(cx_b, |store, _| { store.contacts()[0].projects.is_empty() }));
server.allow_connections();
cx_b.foreground().advance_clock(Duration::from_secs(10));
let project_id = project.read_with(cx_a, |p, _| p.remote_id()).unwrap();
client_b.user_store.read_with(cx_b, |store, _| {
assert_eq!(
store.contacts()[0].projects,
&[ProjectMetadata {
id: project_id,
worktree_root_names: vec!["crate1".into(), "crate2".into()],
guests: Default::default(),
}]
);
});
project
.update(cx_a, |p, cx| {
p.find_or_create_local_worktree("/code/crate3", true, cx)
})
.await
.unwrap();
deterministic.run_until_parked();
client_b.user_store.read_with(cx_b, |store, _| {
assert_eq!(
store.contacts()[0].projects,
&[ProjectMetadata {
id: project_id,
worktree_root_names: vec!["crate1".into(), "crate2".into(), "crate3".into()],
guests: Default::default(),
}]
);
});
// Build another project using a directory which was previously part of
// an online project. Restore the project's state from the host's database.
let project2 = cx_a.update(|cx| {
Project::local(
false,
client_a.client.clone(),
client_a.user_store.clone(),
client_a.project_store.clone(),
client_a.language_registry.clone(),
client_a.fs.clone(),
cx,
)
});
project2
.update(cx_a, |p, cx| {
p.find_or_create_local_worktree("/code/crate3", true, cx)
})
.await
.unwrap();
project2
.update(cx_a, |project, cx| project.restore_state(cx))
.await
.unwrap();
// This project is now online, because its directory was previously online.
project2.read_with(cx_a, |project, _| assert!(project.is_online()));
deterministic.run_until_parked();
let project2_id = project2.read_with(cx_a, |p, _| p.remote_id()).unwrap();
client_b.user_store.read_with(cx_b, |store, _| {
assert_eq!(
store.contacts()[0].projects,
&[
ProjectMetadata {
id: project_id,
worktree_root_names: vec!["crate1".into(), "crate2".into(), "crate3".into()],
guests: Default::default(),
},
ProjectMetadata {
id: project2_id,
worktree_root_names: vec!["crate3".into()],
guests: Default::default(),
}
]
);
});
cx_a.update(|cx| {
drop(subscriptions);
drop(view);
cx.remove_window(window_id);
});
}
#[gpui::test(iterations = 10)]
async fn test_propagate_saves_and_fs_changes(
cx_a: &mut TestAppContext,
cx_b: &mut TestAppContext,
cx_c: &mut TestAppContext,
) {
cx_a.foreground().forbid_parking();
let mut server = TestServer::start(cx_a.foreground(), cx_a.background()).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;
server
.make_contacts(vec![
(&client_a, cx_a),
(&client_b, cx_b),
(&client_c, cx_c),
])
.await;
client_a
.fs
.insert_tree(
"/a",
json!({
"file1": "",
"file2": ""
}),
)
.await;
let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await;
let worktree_a = project_a.read_with(cx_a, |p, cx| p.worktrees(cx).next().unwrap());
// Join that worktree as clients B and C.
let project_b = client_b.build_remote_project(&project_a, cx_a, cx_b).await;
let project_c = client_c.build_remote_project(&project_a, cx_a, cx_c).await;
let worktree_b = project_b.read_with(cx_b, |p, cx| p.worktrees(cx).next().unwrap());
let worktree_c = project_c.read_with(cx_c, |p, cx| p.worktrees(cx).next().unwrap());
// Open and edit a buffer as both guests B and C.
let buffer_b = project_b
.update(cx_b, |p, cx| p.open_buffer((worktree_id, "file1"), cx))
.await
.unwrap();
let buffer_c = project_c
.update(cx_c, |p, cx| p.open_buffer((worktree_id, "file1"), cx))
.await
.unwrap();
buffer_b.update(cx_b, |buf, cx| buf.edit([(0..0, "i-am-b, ")], cx));
buffer_c.update(cx_c, |buf, cx| buf.edit([(0..0, "i-am-c, ")], cx));
// Open and edit that buffer as the host.
let buffer_a = project_a
.update(cx_a, |p, cx| p.open_buffer((worktree_id, "file1"), cx))
.await
.unwrap();
buffer_a
.condition(cx_a, |buf, _| buf.text() == "i-am-c, i-am-b, ")
.await;
buffer_a.update(cx_a, |buf, cx| {
buf.edit([(buf.len()..buf.len(), "i-am-a")], cx)
});
// Wait for edits to propagate
buffer_a
.condition(cx_a, |buf, _| buf.text() == "i-am-c, i-am-b, i-am-a")
.await;
buffer_b
.condition(cx_b, |buf, _| buf.text() == "i-am-c, i-am-b, i-am-a")
.await;
buffer_c
.condition(cx_c, |buf, _| buf.text() == "i-am-c, i-am-b, i-am-a")
.await;
// Edit the buffer as the host and concurrently save as guest B.
let save_b = buffer_b.update(cx_b, |buf, cx| buf.save(cx));
buffer_a.update(cx_a, |buf, cx| buf.edit([(0..0, "hi-a, ")], cx));
save_b.await.unwrap();
assert_eq!(
client_a.fs.load("/a/file1".as_ref()).await.unwrap(),
"hi-a, i-am-c, i-am-b, i-am-a"
);
buffer_a.read_with(cx_a, |buf, _| assert!(!buf.is_dirty()));
buffer_b.read_with(cx_b, |buf, _| assert!(!buf.is_dirty()));
buffer_c.condition(cx_c, |buf, _| !buf.is_dirty()).await;
worktree_a.flush_fs_events(cx_a).await;
// Make changes on host's file system, see those changes on guest worktrees.
client_a
.fs
.rename(
"/a/file1".as_ref(),
"/a/file1-renamed".as_ref(),
Default::default(),
)
.await
.unwrap();
client_a
.fs
.rename("/a/file2".as_ref(), "/a/file3".as_ref(), Default::default())
.await
.unwrap();
client_a.fs.insert_file("/a/file4", "4".into()).await;
worktree_a
.condition(&cx_a, |tree, _| {
tree.paths()
.map(|p| p.to_string_lossy())
.collect::<Vec<_>>()
== ["file1-renamed", "file3", "file4"]
})
.await;
worktree_b
.condition(&cx_b, |tree, _| {
tree.paths()
.map(|p| p.to_string_lossy())
.collect::<Vec<_>>()
== ["file1-renamed", "file3", "file4"]
})
.await;
worktree_c
.condition(&cx_c, |tree, _| {
tree.paths()
.map(|p| p.to_string_lossy())
.collect::<Vec<_>>()
== ["file1-renamed", "file3", "file4"]
})
.await;
// Ensure buffer files are updated as well.
buffer_a
.condition(&cx_a, |buf, _| {
buf.file().unwrap().path().to_str() == Some("file1-renamed")
})
.await;
buffer_b
.condition(&cx_b, |buf, _| {
buf.file().unwrap().path().to_str() == Some("file1-renamed")
})
.await;
buffer_c
.condition(&cx_c, |buf, _| {
buf.file().unwrap().path().to_str() == Some("file1-renamed")
})
.await;
}
#[gpui::test(iterations = 10)]
async fn test_fs_operations(
executor: Arc<Deterministic>,
cx_a: &mut TestAppContext,
cx_b: &mut TestAppContext,
) {
executor.forbid_parking();
let mut server = TestServer::start(cx_a.foreground(), cx_a.background()).await;
let client_a = server.create_client(cx_a, "user_a").await;
let client_b = server.create_client(cx_b, "user_b").await;
server
.make_contacts(vec![(&client_a, cx_a), (&client_b, cx_b)])
.await;
client_a
.fs
.insert_tree(
"/dir",
json!({
"a.txt": "a-contents",
"b.txt": "b-contents",
}),
)
.await;
let (project_a, worktree_id) = client_a.build_local_project("/dir", cx_a).await;
let project_b = client_b.build_remote_project(&project_a, cx_a, cx_b).await;
let worktree_a = project_a.read_with(cx_a, |project, cx| project.worktrees(cx).next().unwrap());
let worktree_b = project_b.read_with(cx_b, |project, cx| project.worktrees(cx).next().unwrap());
let entry = project_b
.update(cx_b, |project, cx| {
project
.create_entry((worktree_id, "c.txt"), false, cx)
.unwrap()
})
.await
.unwrap();
worktree_a.read_with(cx_a, |worktree, _| {
assert_eq!(
worktree
.paths()
.map(|p| p.to_string_lossy())
.collect::<Vec<_>>(),
["a.txt", "b.txt", "c.txt"]
);
});
worktree_b.read_with(cx_b, |worktree, _| {
assert_eq!(
worktree
.paths()
.map(|p| p.to_string_lossy())
.collect::<Vec<_>>(),
["a.txt", "b.txt", "c.txt"]
);
});
project_b
.update(cx_b, |project, cx| {
project.rename_entry(entry.id, Path::new("d.txt"), cx)
})
.unwrap()
.await
.unwrap();
worktree_a.read_with(cx_a, |worktree, _| {
assert_eq!(
worktree
.paths()
.map(|p| p.to_string_lossy())
.collect::<Vec<_>>(),
["a.txt", "b.txt", "d.txt"]
);
});
worktree_b.read_with(cx_b, |worktree, _| {
assert_eq!(
worktree
.paths()
.map(|p| p.to_string_lossy())
.collect::<Vec<_>>(),
["a.txt", "b.txt", "d.txt"]
);
});
let dir_entry = project_b
.update(cx_b, |project, cx| {
project
.create_entry((worktree_id, "DIR"), true, cx)
.unwrap()
})
.await
.unwrap();
worktree_a.read_with(cx_a, |worktree, _| {
assert_eq!(
worktree
.paths()
.map(|p| p.to_string_lossy())
.collect::<Vec<_>>(),
["DIR", "a.txt", "b.txt", "d.txt"]
);
});
worktree_b.read_with(cx_b, |worktree, _| {
assert_eq!(
worktree
.paths()
.map(|p| p.to_string_lossy())
.collect::<Vec<_>>(),
["DIR", "a.txt", "b.txt", "d.txt"]
);
});
project_b
.update(cx_b, |project, cx| {
project
.create_entry((worktree_id, "DIR/e.txt"), false, cx)
.unwrap()
})
.await
.unwrap();
project_b
.update(cx_b, |project, cx| {
project
.create_entry((worktree_id, "DIR/SUBDIR"), true, cx)
.unwrap()
})
.await
.unwrap();
project_b
.update(cx_b, |project, cx| {
project
.create_entry((worktree_id, "DIR/SUBDIR/f.txt"), false, cx)
.unwrap()
})
.await
.unwrap();
worktree_a.read_with(cx_a, |worktree, _| {
assert_eq!(
worktree
.paths()
.map(|p| p.to_string_lossy())
.collect::<Vec<_>>(),
[
"DIR",
"DIR/SUBDIR",
"DIR/SUBDIR/f.txt",
"DIR/e.txt",
"a.txt",
"b.txt",
"d.txt"
]
);
});
worktree_b.read_with(cx_b, |worktree, _| {
assert_eq!(
worktree
.paths()
.map(|p| p.to_string_lossy())
.collect::<Vec<_>>(),
[
"DIR",
"DIR/SUBDIR",
"DIR/SUBDIR/f.txt",
"DIR/e.txt",
"a.txt",
"b.txt",
"d.txt"
]
);
});
project_b
.update(cx_b, |project, cx| {
project
.copy_entry(entry.id, Path::new("f.txt"), cx)
.unwrap()
})
.await
.unwrap();
worktree_a.read_with(cx_a, |worktree, _| {
assert_eq!(
worktree
.paths()
.map(|p| p.to_string_lossy())
.collect::<Vec<_>>(),
[
"DIR",
"DIR/SUBDIR",
"DIR/SUBDIR/f.txt",
"DIR/e.txt",
"a.txt",
"b.txt",
"d.txt",
"f.txt"
]
);
});
worktree_b.read_with(cx_b, |worktree, _| {
assert_eq!(
worktree
.paths()
.map(|p| p.to_string_lossy())
.collect::<Vec<_>>(),
[
"DIR",
"DIR/SUBDIR",
"DIR/SUBDIR/f.txt",
"DIR/e.txt",
"a.txt",
"b.txt",
"d.txt",
"f.txt"
]
);
});
project_b
.update(cx_b, |project, cx| {
project.delete_entry(dir_entry.id, cx).unwrap()
})
.await
.unwrap();
worktree_a.read_with(cx_a, |worktree, _| {
assert_eq!(
worktree
.paths()
.map(|p| p.to_string_lossy())
.collect::<Vec<_>>(),
["a.txt", "b.txt", "d.txt", "f.txt"]
);
});
worktree_b.read_with(cx_b, |worktree, _| {
assert_eq!(
worktree
.paths()
.map(|p| p.to_string_lossy())
.collect::<Vec<_>>(),
["a.txt", "b.txt", "d.txt", "f.txt"]
);
});
project_b
.update(cx_b, |project, cx| {
project.delete_entry(entry.id, cx).unwrap()
})
.await
.unwrap();
worktree_a.read_with(cx_a, |worktree, _| {
assert_eq!(
worktree
.paths()
.map(|p| p.to_string_lossy())
.collect::<Vec<_>>(),
["a.txt", "b.txt", "f.txt"]
);
});
worktree_b.read_with(cx_b, |worktree, _| {
assert_eq!(
worktree
.paths()
.map(|p| p.to_string_lossy())
.collect::<Vec<_>>(),
["a.txt", "b.txt", "f.txt"]
);
});
}
#[gpui::test(iterations = 10)]
async fn test_buffer_conflict_after_save(cx_a: &mut TestAppContext, cx_b: &mut TestAppContext) {
cx_a.foreground().forbid_parking();
let mut server = TestServer::start(cx_a.foreground(), cx_a.background()).await;
let client_a = server.create_client(cx_a, "user_a").await;
let client_b = server.create_client(cx_b, "user_b").await;
server
.make_contacts(vec![(&client_a, cx_a), (&client_b, cx_b)])
.await;
client_a
.fs
.insert_tree(
"/dir",
json!({
"a.txt": "a-contents",
}),
)
.await;
let (project_a, worktree_id) = client_a.build_local_project("/dir", cx_a).await;
let project_b = client_b.build_remote_project(&project_a, cx_a, cx_b).await;
// Open a buffer as client B
let buffer_b = project_b
.update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.txt"), cx))
.await
.unwrap();
buffer_b.update(cx_b, |buf, cx| buf.edit([(0..0, "world ")], cx));
buffer_b.read_with(cx_b, |buf, _| {
assert!(buf.is_dirty());
assert!(!buf.has_conflict());
});
buffer_b.update(cx_b, |buf, cx| buf.save(cx)).await.unwrap();
buffer_b
.condition(&cx_b, |buffer_b, _| !buffer_b.is_dirty())
.await;
buffer_b.read_with(cx_b, |buf, _| {
assert!(!buf.has_conflict());
});
buffer_b.update(cx_b, |buf, cx| buf.edit([(0..0, "hello ")], cx));
buffer_b.read_with(cx_b, |buf, _| {
assert!(buf.is_dirty());
assert!(!buf.has_conflict());
});
}
#[gpui::test(iterations = 10)]
async fn test_buffer_reloading(cx_a: &mut TestAppContext, cx_b: &mut TestAppContext) {
cx_a.foreground().forbid_parking();
let mut server = TestServer::start(cx_a.foreground(), cx_a.background()).await;
let client_a = server.create_client(cx_a, "user_a").await;
let client_b = server.create_client(cx_b, "user_b").await;
server
.make_contacts(vec![(&client_a, cx_a), (&client_b, cx_b)])
.await;
client_a
.fs
.insert_tree(
"/dir",
json!({
"a.txt": "a-contents",
}),
)
.await;
let (project_a, worktree_id) = client_a.build_local_project("/dir", cx_a).await;
let project_b = client_b.build_remote_project(&project_a, cx_a, cx_b).await;
// Open a buffer as client B
let buffer_b = project_b
.update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.txt"), cx))
.await
.unwrap();
buffer_b.read_with(cx_b, |buf, _| {
assert!(!buf.is_dirty());
assert!(!buf.has_conflict());
});
client_a
.fs
.save("/dir/a.txt".as_ref(), &"new contents".into())
.await
.unwrap();
buffer_b
.condition(&cx_b, |buf, _| {
buf.text() == "new contents" && !buf.is_dirty()
})
.await;
buffer_b.read_with(cx_b, |buf, _| assert!(!buf.has_conflict()));
}
#[gpui::test(iterations = 10)]
async fn test_editing_while_guest_opens_buffer(
cx_a: &mut TestAppContext,
cx_b: &mut TestAppContext,
) {
cx_a.foreground().forbid_parking();
let mut server = TestServer::start(cx_a.foreground(), cx_a.background()).await;
let client_a = server.create_client(cx_a, "user_a").await;
let client_b = server.create_client(cx_b, "user_b").await;
server
.make_contacts(vec![(&client_a, cx_a), (&client_b, cx_b)])
.await;
client_a
.fs
.insert_tree("/dir", json!({ "a.txt": "a-contents" }))
.await;
let (project_a, worktree_id) = client_a.build_local_project("/dir", cx_a).await;
let project_b = client_b.build_remote_project(&project_a, cx_a, cx_b).await;
// Open a buffer as client A
let buffer_a = project_a
.update(cx_a, |p, cx| p.open_buffer((worktree_id, "a.txt"), cx))
.await
.unwrap();
// Start opening the same buffer as client B
let buffer_b = cx_b
.background()
.spawn(project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.txt"), cx)));
// Edit the buffer as client A while client B is still opening it.
cx_b.background().simulate_random_delay().await;
buffer_a.update(cx_a, |buf, cx| buf.edit([(0..0, "X")], cx));
cx_b.background().simulate_random_delay().await;
buffer_a.update(cx_a, |buf, cx| buf.edit([(1..1, "Y")], cx));
let text = buffer_a.read_with(cx_a, |buf, _| buf.text());
let buffer_b = buffer_b.await.unwrap();
buffer_b.condition(&cx_b, |buf, _| buf.text() == text).await;
}
#[gpui::test(iterations = 10)]
async fn test_leaving_worktree_while_opening_buffer(
cx_a: &mut TestAppContext,
cx_b: &mut TestAppContext,
) {
cx_a.foreground().forbid_parking();
let mut server = TestServer::start(cx_a.foreground(), cx_a.background()).await;
let client_a = server.create_client(cx_a, "user_a").await;
let client_b = server.create_client(cx_b, "user_b").await;
server
.make_contacts(vec![(&client_a, cx_a), (&client_b, cx_b)])
.await;
client_a
.fs
.insert_tree("/dir", json!({ "a.txt": "a-contents" }))
.await;
let (project_a, worktree_id) = client_a.build_local_project("/dir", cx_a).await;
let project_b = client_b.build_remote_project(&project_a, cx_a, cx_b).await;
// See that a guest has joined as client A.
project_a
.condition(&cx_a, |p, _| p.collaborators().len() == 1)
.await;
// Begin opening a buffer as client B, but leave the project before the open completes.
let buffer_b = cx_b
.background()
.spawn(project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.txt"), cx)));
cx_b.update(|_| drop(project_b));
drop(buffer_b);
// See that the guest has left.
project_a
.condition(&cx_a, |p, _| p.collaborators().len() == 0)
.await;
}
#[gpui::test(iterations = 10)]
async fn test_leaving_project(cx_a: &mut TestAppContext, cx_b: &mut TestAppContext) {
cx_a.foreground().forbid_parking();
let mut server = TestServer::start(cx_a.foreground(), cx_a.background()).await;
let client_a = server.create_client(cx_a, "user_a").await;
let client_b = server.create_client(cx_b, "user_b").await;
server
.make_contacts(vec![(&client_a, cx_a), (&client_b, cx_b)])
.await;
client_a
.fs
.insert_tree(
"/a",
json!({
"a.txt": "a-contents",
"b.txt": "b-contents",
}),
)
.await;
let (project_a, _) = client_a.build_local_project("/a", cx_a).await;
let _project_b = client_b.build_remote_project(&project_a, cx_a, cx_b).await;
// Client A sees that a guest has joined.
project_a
.condition(cx_a, |p, _| p.collaborators().len() == 1)
.await;
// Drop client B's connection and ensure client A observes client B leaving the project.
client_b.disconnect(&cx_b.to_async()).unwrap();
project_a
.condition(cx_a, |p, _| p.collaborators().len() == 0)
.await;
// Rejoin the project as client B
let _project_b = client_b.build_remote_project(&project_a, cx_a, cx_b).await;
// Client A sees that a guest has re-joined.
project_a
.condition(cx_a, |p, _| p.collaborators().len() == 1)
.await;
// Simulate connection loss for client B and ensure client A observes client B leaving the project.
client_b.wait_for_current_user(cx_b).await;
server.disconnect_client(client_b.current_user_id(cx_b));
cx_a.foreground().advance_clock(rpc::RECEIVE_TIMEOUT);
project_a
.condition(cx_a, |p, _| p.collaborators().len() == 0)
.await;
}
#[gpui::test(iterations = 10)]
async fn test_collaborating_with_diagnostics(
deterministic: Arc<Deterministic>,
cx_a: &mut TestAppContext,
cx_b: &mut TestAppContext,
cx_c: &mut TestAppContext,
) {
deterministic.forbid_parking();
let mut server = TestServer::start(cx_a.foreground(), cx_a.background()).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;
server
.make_contacts(vec![
(&client_a, cx_a),
(&client_b, cx_b),
(&client_c, cx_c),
])
.await;
// Set up a fake language server.
let mut language = Language::new(
LanguageConfig {
name: "Rust".into(),
path_suffixes: vec!["rs".to_string()],
..Default::default()
},
Some(tree_sitter_rust::language()),
);
let mut fake_language_servers = language.set_fake_lsp_adapter(Default::default());
client_a.language_registry.add(Arc::new(language));
// Share a project as client A
client_a
.fs
.insert_tree(
"/a",
json!({
"a.rs": "let one = two",
"other.rs": "",
}),
)
.await;
let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await;
let project_id = project_a.update(cx_a, |p, _| p.next_remote_id()).await;
// Cause the language server to start.
let _buffer = cx_a
.background()
.spawn(project_a.update(cx_a, |project, cx| {
project.open_buffer(
ProjectPath {
worktree_id,
path: Path::new("other.rs").into(),
},
cx,
)
}))
.await
.unwrap();
// Join the worktree as client B.
let project_b = client_b.build_remote_project(&project_a, cx_a, cx_b).await;
// Simulate a language server reporting errors for a file.
let mut fake_language_server = fake_language_servers.next().await.unwrap();
fake_language_server
.receive_notification::<lsp::notification::DidOpenTextDocument>()
.await;
fake_language_server.notify::<lsp::notification::PublishDiagnostics>(
lsp::PublishDiagnosticsParams {
uri: lsp::Url::from_file_path("/a/a.rs").unwrap(),
version: None,
diagnostics: vec![lsp::Diagnostic {
severity: Some(lsp::DiagnosticSeverity::ERROR),
range: lsp::Range::new(lsp::Position::new(0, 4), lsp::Position::new(0, 7)),
message: "message 1".to_string(),
..Default::default()
}],
},
);
// Wait for server to see the diagnostics update.
deterministic.run_until_parked();
{
let store = server.store.read().await;
let project = store.project(project_id).unwrap();
let worktree = project.worktrees.get(&worktree_id.to_proto()).unwrap();
assert!(!worktree.diagnostic_summaries.is_empty());
}
// Ensure client B observes the new diagnostics.
project_b.read_with(cx_b, |project, cx| {
assert_eq!(
project.diagnostic_summaries(cx).collect::<Vec<_>>(),
&[(
ProjectPath {
worktree_id,
path: Arc::from(Path::new("a.rs")),
},
DiagnosticSummary {
error_count: 1,
warning_count: 0,
..Default::default()
},
)]
)
});
// Join project as client C and observe the diagnostics.
let project_c = client_c.build_remote_project(&project_a, cx_a, cx_c).await;
project_c.read_with(cx_c, |project, cx| {
assert_eq!(
project.diagnostic_summaries(cx).collect::<Vec<_>>(),
&[(
ProjectPath {
worktree_id,
path: Arc::from(Path::new("a.rs")),
},
DiagnosticSummary {
error_count: 1,
warning_count: 0,
..Default::default()
},
)]
)
});
// Simulate a language server reporting more errors for a file.
fake_language_server.notify::<lsp::notification::PublishDiagnostics>(
lsp::PublishDiagnosticsParams {
uri: lsp::Url::from_file_path("/a/a.rs").unwrap(),
version: None,
diagnostics: vec![
lsp::Diagnostic {
severity: Some(lsp::DiagnosticSeverity::ERROR),
range: lsp::Range::new(lsp::Position::new(0, 4), lsp::Position::new(0, 7)),
message: "message 1".to_string(),
..Default::default()
},
lsp::Diagnostic {
severity: Some(lsp::DiagnosticSeverity::WARNING),
range: lsp::Range::new(lsp::Position::new(0, 10), lsp::Position::new(0, 13)),
message: "message 2".to_string(),
..Default::default()
},
],
},
);
// Clients B and C get the updated summaries
deterministic.run_until_parked();
project_b.read_with(cx_b, |project, cx| {
assert_eq!(
project.diagnostic_summaries(cx).collect::<Vec<_>>(),
[(
ProjectPath {
worktree_id,
path: Arc::from(Path::new("a.rs")),
},
DiagnosticSummary {
error_count: 1,
warning_count: 1,
..Default::default()
},
)]
);
});
project_c.read_with(cx_c, |project, cx| {
assert_eq!(
project.diagnostic_summaries(cx).collect::<Vec<_>>(),
[(
ProjectPath {
worktree_id,
path: Arc::from(Path::new("a.rs")),
},
DiagnosticSummary {
error_count: 1,
warning_count: 1,
..Default::default()
},
)]
);
});
// Open the file with the errors on client B. They should be present.
let buffer_b = cx_b
.background()
.spawn(project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.rs"), cx)))
.await
.unwrap();
buffer_b.read_with(cx_b, |buffer, _| {
assert_eq!(
buffer
.snapshot()
.diagnostics_in_range::<_, Point>(0..buffer.len(), false)
.map(|entry| entry)
.collect::<Vec<_>>(),
&[
DiagnosticEntry {
range: Point::new(0, 4)..Point::new(0, 7),
diagnostic: Diagnostic {
group_id: 1,
message: "message 1".to_string(),
severity: lsp::DiagnosticSeverity::ERROR,
is_primary: true,
..Default::default()
}
},
DiagnosticEntry {
range: Point::new(0, 10)..Point::new(0, 13),
diagnostic: Diagnostic {
group_id: 2,
severity: lsp::DiagnosticSeverity::WARNING,
message: "message 2".to_string(),
is_primary: true,
..Default::default()
}
}
]
);
});
// Simulate a language server reporting no errors for a file.
fake_language_server.notify::<lsp::notification::PublishDiagnostics>(
lsp::PublishDiagnosticsParams {
uri: lsp::Url::from_file_path("/a/a.rs").unwrap(),
version: None,
diagnostics: vec![],
},
);
deterministic.run_until_parked();
project_a.read_with(cx_a, |project, cx| {
assert_eq!(project.diagnostic_summaries(cx).collect::<Vec<_>>(), [])
});
project_b.read_with(cx_b, |project, cx| {
assert_eq!(project.diagnostic_summaries(cx).collect::<Vec<_>>(), [])
});
project_c.read_with(cx_c, |project, cx| {
assert_eq!(project.diagnostic_summaries(cx).collect::<Vec<_>>(), [])
});
}
#[gpui::test(iterations = 10)]
async fn test_collaborating_with_completion(cx_a: &mut TestAppContext, cx_b: &mut TestAppContext) {
cx_a.foreground().forbid_parking();
let mut server = TestServer::start(cx_a.foreground(), cx_a.background()).await;
let client_a = server.create_client(cx_a, "user_a").await;
let client_b = server.create_client(cx_b, "user_b").await;
server
.make_contacts(vec![(&client_a, cx_a), (&client_b, cx_b)])
.await;
// Set up a fake language server.
let mut language = Language::new(
LanguageConfig {
name: "Rust".into(),
path_suffixes: vec!["rs".to_string()],
..Default::default()
},
Some(tree_sitter_rust::language()),
);
let mut fake_language_servers = language.set_fake_lsp_adapter(FakeLspAdapter {
capabilities: lsp::ServerCapabilities {
completion_provider: Some(lsp::CompletionOptions {
trigger_characters: Some(vec![".".to_string()]),
..Default::default()
}),
..Default::default()
},
..Default::default()
});
client_a.language_registry.add(Arc::new(language));
client_a
.fs
.insert_tree(
"/a",
json!({
"main.rs": "fn main() { a }",
"other.rs": "",
}),
)
.await;
let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await;
let project_b = client_b.build_remote_project(&project_a, cx_a, cx_b).await;
// Open a file in an editor as the guest.
let buffer_b = project_b
.update(cx_b, |p, cx| p.open_buffer((worktree_id, "main.rs"), cx))
.await
.unwrap();
let (window_b, _) = cx_b.add_window(|_| EmptyView);
let editor_b = cx_b.add_view(window_b, |cx| {
Editor::for_buffer(buffer_b.clone(), Some(project_b.clone()), cx)
});
let fake_language_server = fake_language_servers.next().await.unwrap();
buffer_b
.condition(&cx_b, |buffer, _| !buffer.completion_triggers().is_empty())
.await;
// Type a completion trigger character as the guest.
editor_b.update(cx_b, |editor, cx| {
editor.change_selections(None, cx, |s| s.select_ranges([13..13]));
editor.handle_input(&Input(".".into()), cx);
cx.focus(&editor_b);
});
// Receive a completion request as the host's language server.
// Return some completions from the host's language server.
cx_a.foreground().start_waiting();
fake_language_server
.handle_request::<lsp::request::Completion, _, _>(|params, _| async move {
assert_eq!(
params.text_document_position.text_document.uri,
lsp::Url::from_file_path("/a/main.rs").unwrap(),
);
assert_eq!(
params.text_document_position.position,
lsp::Position::new(0, 14),
);
Ok(Some(lsp::CompletionResponse::Array(vec![
lsp::CompletionItem {
label: "first_method(…)".into(),
detail: Some("fn(&mut self, B) -> C".into()),
text_edit: Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
new_text: "first_method($1)".to_string(),
range: lsp::Range::new(
lsp::Position::new(0, 14),
lsp::Position::new(0, 14),
),
})),
insert_text_format: Some(lsp::InsertTextFormat::SNIPPET),
..Default::default()
},
lsp::CompletionItem {
label: "second_method(…)".into(),
detail: Some("fn(&mut self, C) -> D<E>".into()),
text_edit: Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
new_text: "second_method()".to_string(),
range: lsp::Range::new(
lsp::Position::new(0, 14),
lsp::Position::new(0, 14),
),
})),
insert_text_format: Some(lsp::InsertTextFormat::SNIPPET),
..Default::default()
},
])))
})
.next()
.await
.unwrap();
cx_a.foreground().finish_waiting();
// Open the buffer on the host.
let buffer_a = project_a
.update(cx_a, |p, cx| p.open_buffer((worktree_id, "main.rs"), cx))
.await
.unwrap();
buffer_a
.condition(&cx_a, |buffer, _| buffer.text() == "fn main() { a. }")
.await;
// Confirm a completion on the guest.
editor_b
.condition(&cx_b, |editor, _| editor.context_menu_visible())
.await;
editor_b.update(cx_b, |editor, cx| {
editor.confirm_completion(&ConfirmCompletion { item_ix: Some(0) }, cx);
assert_eq!(editor.text(cx), "fn main() { a.first_method() }");
});
// Return a resolved completion from the host's language server.
// The resolved completion has an additional text edit.
fake_language_server.handle_request::<lsp::request::ResolveCompletionItem, _, _>(
|params, _| async move {
assert_eq!(params.label, "first_method(…)");
Ok(lsp::CompletionItem {
label: "first_method(…)".into(),
detail: Some("fn(&mut self, B) -> C".into()),
text_edit: Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
new_text: "first_method($1)".to_string(),
range: lsp::Range::new(lsp::Position::new(0, 14), lsp::Position::new(0, 14)),
})),
additional_text_edits: Some(vec![lsp::TextEdit {
new_text: "use d::SomeTrait;\n".to_string(),
range: lsp::Range::new(lsp::Position::new(0, 0), lsp::Position::new(0, 0)),
}]),
insert_text_format: Some(lsp::InsertTextFormat::SNIPPET),
..Default::default()
})
},
);
// The additional edit is applied.
buffer_a
.condition(&cx_a, |buffer, _| {
buffer.text() == "use d::SomeTrait;\nfn main() { a.first_method() }"
})
.await;
buffer_b
.condition(&cx_b, |buffer, _| {
buffer.text() == "use d::SomeTrait;\nfn main() { a.first_method() }"
})
.await;
}
#[gpui::test(iterations = 10)]
async fn test_reloading_buffer_manually(cx_a: &mut TestAppContext, cx_b: &mut TestAppContext) {
cx_a.foreground().forbid_parking();
let mut server = TestServer::start(cx_a.foreground(), cx_a.background()).await;
let client_a = server.create_client(cx_a, "user_a").await;
let client_b = server.create_client(cx_b, "user_b").await;
server
.make_contacts(vec![(&client_a, cx_a), (&client_b, cx_b)])
.await;
client_a
.fs
.insert_tree("/a", json!({ "a.rs": "let one = 1;" }))
.await;
let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await;
let buffer_a = project_a
.update(cx_a, |p, cx| p.open_buffer((worktree_id, "a.rs"), cx))
.await
.unwrap();
let project_b = client_b.build_remote_project(&project_a, cx_a, cx_b).await;
let buffer_b = cx_b
.background()
.spawn(project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.rs"), cx)))
.await
.unwrap();
buffer_b.update(cx_b, |buffer, cx| {
buffer.edit([(4..7, "six")], cx);
buffer.edit([(10..11, "6")], cx);
assert_eq!(buffer.text(), "let six = 6;");
assert!(buffer.is_dirty());
assert!(!buffer.has_conflict());
});
buffer_a
.condition(cx_a, |buffer, _| buffer.text() == "let six = 6;")
.await;
client_a
.fs
.save("/a/a.rs".as_ref(), &Rope::from("let seven = 7;"))
.await
.unwrap();
buffer_a
.condition(cx_a, |buffer, _| buffer.has_conflict())
.await;
buffer_b
.condition(cx_b, |buffer, _| buffer.has_conflict())
.await;
project_b
.update(cx_b, |project, cx| {
project.reload_buffers(HashSet::from_iter([buffer_b.clone()]), true, cx)
})
.await
.unwrap();
buffer_a.read_with(cx_a, |buffer, _| {
assert_eq!(buffer.text(), "let seven = 7;");
assert!(!buffer.is_dirty());
assert!(!buffer.has_conflict());
});
buffer_b.read_with(cx_b, |buffer, _| {
assert_eq!(buffer.text(), "let seven = 7;");
assert!(!buffer.is_dirty());
assert!(!buffer.has_conflict());
});
buffer_a.update(cx_a, |buffer, cx| {
// Undoing on the host is a no-op when the reload was initiated by the guest.
buffer.undo(cx);
assert_eq!(buffer.text(), "let seven = 7;");
assert!(!buffer.is_dirty());
assert!(!buffer.has_conflict());
});
buffer_b.update(cx_b, |buffer, cx| {
// Undoing on the guest rolls back the buffer to before it was reloaded but the conflict gets cleared.
buffer.undo(cx);
assert_eq!(buffer.text(), "let six = 6;");
assert!(buffer.is_dirty());
assert!(!buffer.has_conflict());
});
}
#[gpui::test(iterations = 10)]
async fn test_formatting_buffer(cx_a: &mut TestAppContext, cx_b: &mut TestAppContext) {
cx_a.foreground().forbid_parking();
let mut server = TestServer::start(cx_a.foreground(), cx_a.background()).await;
let client_a = server.create_client(cx_a, "user_a").await;
let client_b = server.create_client(cx_b, "user_b").await;
server
.make_contacts(vec![(&client_a, cx_a), (&client_b, cx_b)])
.await;
// Set up a fake language server.
let mut language = Language::new(
LanguageConfig {
name: "Rust".into(),
path_suffixes: vec!["rs".to_string()],
..Default::default()
},
Some(tree_sitter_rust::language()),
);
let mut fake_language_servers = language.set_fake_lsp_adapter(Default::default());
client_a.language_registry.add(Arc::new(language));
client_a
.fs
.insert_tree("/a", json!({ "a.rs": "let one = two" }))
.await;
let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await;
let project_b = client_b.build_remote_project(&project_a, cx_a, cx_b).await;
let buffer_b = cx_b
.background()
.spawn(project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.rs"), cx)))
.await
.unwrap();
let fake_language_server = fake_language_servers.next().await.unwrap();
fake_language_server.handle_request::<lsp::request::Formatting, _, _>(|_, _| async move {
Ok(Some(vec![
lsp::TextEdit {
range: lsp::Range::new(lsp::Position::new(0, 4), lsp::Position::new(0, 4)),
new_text: "h".to_string(),
},
lsp::TextEdit {
range: lsp::Range::new(lsp::Position::new(0, 7), lsp::Position::new(0, 7)),
new_text: "y".to_string(),
},
]))
});
project_b
.update(cx_b, |project, cx| {
project.format(HashSet::from_iter([buffer_b.clone()]), true, cx)
})
.await
.unwrap();
assert_eq!(
buffer_b.read_with(cx_b, |buffer, _| buffer.text()),
"let honey = two"
);
}
#[gpui::test(iterations = 10)]
async fn test_definition(cx_a: &mut TestAppContext, cx_b: &mut TestAppContext) {
cx_a.foreground().forbid_parking();
let mut server = TestServer::start(cx_a.foreground(), cx_a.background()).await;
let client_a = server.create_client(cx_a, "user_a").await;
let client_b = server.create_client(cx_b, "user_b").await;
server
.make_contacts(vec![(&client_a, cx_a), (&client_b, cx_b)])
.await;
// Set up a fake language server.
let mut language = Language::new(
LanguageConfig {
name: "Rust".into(),
path_suffixes: vec!["rs".to_string()],
..Default::default()
},
Some(tree_sitter_rust::language()),
);
let mut fake_language_servers = language.set_fake_lsp_adapter(Default::default());
client_a.language_registry.add(Arc::new(language));
client_a
.fs
.insert_tree(
"/root",
json!({
"dir-1": {
"a.rs": "const ONE: usize = b::TWO + b::THREE;",
},
"dir-2": {
"b.rs": "const TWO: usize = 2;\nconst THREE: usize = 3;",
}
}),
)
.await;
let (project_a, worktree_id) = client_a.build_local_project("/root/dir-1", cx_a).await;
let project_b = client_b.build_remote_project(&project_a, cx_a, cx_b).await;
// Open the file on client B.
let buffer_b = cx_b
.background()
.spawn(project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.rs"), cx)))
.await
.unwrap();
// Request the definition of a symbol as the guest.
let fake_language_server = fake_language_servers.next().await.unwrap();
fake_language_server.handle_request::<lsp::request::GotoDefinition, _, _>(|_, _| async move {
Ok(Some(lsp::GotoDefinitionResponse::Scalar(
lsp::Location::new(
lsp::Url::from_file_path("/root/dir-2/b.rs").unwrap(),
lsp::Range::new(lsp::Position::new(0, 6), lsp::Position::new(0, 9)),
),
)))
});
let definitions_1 = project_b
.update(cx_b, |p, cx| p.definition(&buffer_b, 23, cx))
.await
.unwrap();
cx_b.read(|cx| {
assert_eq!(definitions_1.len(), 1);
assert_eq!(project_b.read(cx).worktrees(cx).count(), 2);
let target_buffer = definitions_1[0].buffer.read(cx);
assert_eq!(
target_buffer.text(),
"const TWO: usize = 2;\nconst THREE: usize = 3;"
);
assert_eq!(
definitions_1[0].range.to_point(target_buffer),
Point::new(0, 6)..Point::new(0, 9)
);
});
// Try getting more definitions for the same buffer, ensuring the buffer gets reused from
// the previous call to `definition`.
fake_language_server.handle_request::<lsp::request::GotoDefinition, _, _>(|_, _| async move {
Ok(Some(lsp::GotoDefinitionResponse::Scalar(
lsp::Location::new(
lsp::Url::from_file_path("/root/dir-2/b.rs").unwrap(),
lsp::Range::new(lsp::Position::new(1, 6), lsp::Position::new(1, 11)),
),
)))
});
let definitions_2 = project_b
.update(cx_b, |p, cx| p.definition(&buffer_b, 33, cx))
.await
.unwrap();
cx_b.read(|cx| {
assert_eq!(definitions_2.len(), 1);
assert_eq!(project_b.read(cx).worktrees(cx).count(), 2);
let target_buffer = definitions_2[0].buffer.read(cx);
assert_eq!(
target_buffer.text(),
"const TWO: usize = 2;\nconst THREE: usize = 3;"
);
assert_eq!(
definitions_2[0].range.to_point(target_buffer),
Point::new(1, 6)..Point::new(1, 11)
);
});
assert_eq!(definitions_1[0].buffer, definitions_2[0].buffer);
}
#[gpui::test(iterations = 10)]
async fn test_references(cx_a: &mut TestAppContext, cx_b: &mut TestAppContext) {
cx_a.foreground().forbid_parking();
let mut server = TestServer::start(cx_a.foreground(), cx_a.background()).await;
let client_a = server.create_client(cx_a, "user_a").await;
let client_b = server.create_client(cx_b, "user_b").await;
server
.make_contacts(vec![(&client_a, cx_a), (&client_b, cx_b)])
.await;
// Set up a fake language server.
let mut language = Language::new(
LanguageConfig {
name: "Rust".into(),
path_suffixes: vec!["rs".to_string()],
..Default::default()
},
Some(tree_sitter_rust::language()),
);
let mut fake_language_servers = language.set_fake_lsp_adapter(Default::default());
client_a.language_registry.add(Arc::new(language));
client_a
.fs
.insert_tree(
"/root",
json!({
"dir-1": {
"one.rs": "const ONE: usize = 1;",
"two.rs": "const TWO: usize = one::ONE + one::ONE;",
},
"dir-2": {
"three.rs": "const THREE: usize = two::TWO + one::ONE;",
}
}),
)
.await;
let (project_a, worktree_id) = client_a.build_local_project("/root/dir-1", cx_a).await;
let project_b = client_b.build_remote_project(&project_a, cx_a, cx_b).await;
// Open the file on client B.
let buffer_b = cx_b
.background()
.spawn(project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "one.rs"), cx)))
.await
.unwrap();
// Request references to a symbol as the guest.
let fake_language_server = fake_language_servers.next().await.unwrap();
fake_language_server.handle_request::<lsp::request::References, _, _>(|params, _| async move {
assert_eq!(
params.text_document_position.text_document.uri.as_str(),
"file:///root/dir-1/one.rs"
);
Ok(Some(vec![
lsp::Location {
uri: lsp::Url::from_file_path("/root/dir-1/two.rs").unwrap(),
range: lsp::Range::new(lsp::Position::new(0, 24), lsp::Position::new(0, 27)),
},
lsp::Location {
uri: lsp::Url::from_file_path("/root/dir-1/two.rs").unwrap(),
range: lsp::Range::new(lsp::Position::new(0, 35), lsp::Position::new(0, 38)),
},
lsp::Location {
uri: lsp::Url::from_file_path("/root/dir-2/three.rs").unwrap(),
range: lsp::Range::new(lsp::Position::new(0, 37), lsp::Position::new(0, 40)),
},
]))
});
let references = project_b
.update(cx_b, |p, cx| p.references(&buffer_b, 7, cx))
.await
.unwrap();
cx_b.read(|cx| {
assert_eq!(references.len(), 3);
assert_eq!(project_b.read(cx).worktrees(cx).count(), 2);
let two_buffer = references[0].buffer.read(cx);
let three_buffer = references[2].buffer.read(cx);
assert_eq!(
two_buffer.file().unwrap().path().as_ref(),
Path::new("two.rs")
);
assert_eq!(references[1].buffer, references[0].buffer);
assert_eq!(
three_buffer.file().unwrap().full_path(cx),
Path::new("three.rs")
);
assert_eq!(references[0].range.to_offset(&two_buffer), 24..27);
assert_eq!(references[1].range.to_offset(&two_buffer), 35..38);
assert_eq!(references[2].range.to_offset(&three_buffer), 37..40);
});
}
#[gpui::test(iterations = 10)]
async fn test_project_search(cx_a: &mut TestAppContext, cx_b: &mut TestAppContext) {
cx_a.foreground().forbid_parking();
let mut server = TestServer::start(cx_a.foreground(), cx_a.background()).await;
let client_a = server.create_client(cx_a, "user_a").await;
let client_b = server.create_client(cx_b, "user_b").await;
server
.make_contacts(vec![(&client_a, cx_a), (&client_b, cx_b)])
.await;
client_a
.fs
.insert_tree(
"/root",
json!({
"dir-1": {
"a": "hello world",
"b": "goodnight moon",
"c": "a world of goo",
"d": "world champion of clown world",
},
"dir-2": {
"e": "disney world is fun",
}
}),
)
.await;
let (project_a, _) = client_a.build_local_project("/root/dir-1", cx_a).await;
let (worktree_2, _) = project_a
.update(cx_a, |p, cx| {
p.find_or_create_local_worktree("/root/dir-2", true, cx)
})
.await
.unwrap();
worktree_2
.read_with(cx_a, |tree, _| tree.as_local().unwrap().scan_complete())
.await;
let project_b = client_b.build_remote_project(&project_a, cx_a, cx_b).await;
// Perform a search as the guest.
let results = project_b
.update(cx_b, |project, cx| {
project.search(SearchQuery::text("world", false, false), cx)
})
.await
.unwrap();
let mut ranges_by_path = results
.into_iter()
.map(|(buffer, ranges)| {
buffer.read_with(cx_b, |buffer, cx| {
let path = buffer.file().unwrap().full_path(cx);
let offset_ranges = ranges
.into_iter()
.map(|range| range.to_offset(buffer))
.collect::<Vec<_>>();
(path, offset_ranges)
})
})
.collect::<Vec<_>>();
ranges_by_path.sort_by_key(|(path, _)| path.clone());
assert_eq!(
ranges_by_path,
&[
(PathBuf::from("dir-1/a"), vec![6..11]),
(PathBuf::from("dir-1/c"), vec![2..7]),
(PathBuf::from("dir-1/d"), vec![0..5, 24..29]),
(PathBuf::from("dir-2/e"), vec![7..12]),
]
);
}
#[gpui::test(iterations = 10)]
async fn test_document_highlights(cx_a: &mut TestAppContext, cx_b: &mut TestAppContext) {
cx_a.foreground().forbid_parking();
let mut server = TestServer::start(cx_a.foreground(), cx_a.background()).await;
let client_a = server.create_client(cx_a, "user_a").await;
let client_b = server.create_client(cx_b, "user_b").await;
server
.make_contacts(vec![(&client_a, cx_a), (&client_b, cx_b)])
.await;
client_a
.fs
.insert_tree(
"/root-1",
json!({
"main.rs": "fn double(number: i32) -> i32 { number + number }",
}),
)
.await;
// Set up a fake language server.
let mut language = Language::new(
LanguageConfig {
name: "Rust".into(),
path_suffixes: vec!["rs".to_string()],
..Default::default()
},
Some(tree_sitter_rust::language()),
);
let mut fake_language_servers = language.set_fake_lsp_adapter(Default::default());
client_a.language_registry.add(Arc::new(language));
let (project_a, worktree_id) = client_a.build_local_project("/root-1", cx_a).await;
let project_b = client_b.build_remote_project(&project_a, cx_a, cx_b).await;
// Open the file on client B.
let buffer_b = cx_b
.background()
.spawn(project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "main.rs"), cx)))
.await
.unwrap();
// Request document highlights as the guest.
let fake_language_server = fake_language_servers.next().await.unwrap();
fake_language_server.handle_request::<lsp::request::DocumentHighlightRequest, _, _>(
|params, _| async move {
assert_eq!(
params
.text_document_position_params
.text_document
.uri
.as_str(),
"file:///root-1/main.rs"
);
assert_eq!(
params.text_document_position_params.position,
lsp::Position::new(0, 34)
);
Ok(Some(vec![
lsp::DocumentHighlight {
kind: Some(lsp::DocumentHighlightKind::WRITE),
range: lsp::Range::new(lsp::Position::new(0, 10), lsp::Position::new(0, 16)),
},
lsp::DocumentHighlight {
kind: Some(lsp::DocumentHighlightKind::READ),
range: lsp::Range::new(lsp::Position::new(0, 32), lsp::Position::new(0, 38)),
},
lsp::DocumentHighlight {
kind: Some(lsp::DocumentHighlightKind::READ),
range: lsp::Range::new(lsp::Position::new(0, 41), lsp::Position::new(0, 47)),
},
]))
},
);
let highlights = project_b
.update(cx_b, |p, cx| p.document_highlights(&buffer_b, 34, cx))
.await
.unwrap();
buffer_b.read_with(cx_b, |buffer, _| {
let snapshot = buffer.snapshot();
let highlights = highlights
.into_iter()
.map(|highlight| (highlight.kind, highlight.range.to_offset(&snapshot)))
.collect::<Vec<_>>();
assert_eq!(
highlights,
&[
(lsp::DocumentHighlightKind::WRITE, 10..16),
(lsp::DocumentHighlightKind::READ, 32..38),
(lsp::DocumentHighlightKind::READ, 41..47)
]
)
});
}
#[gpui::test(iterations = 10)]
async fn test_lsp_hover(cx_a: &mut TestAppContext, cx_b: &mut TestAppContext) {
cx_a.foreground().forbid_parking();
let mut server = TestServer::start(cx_a.foreground(), cx_a.background()).await;
let client_a = server.create_client(cx_a, "user_a").await;
let client_b = server.create_client(cx_b, "user_b").await;
server
.make_contacts(vec![(&client_a, cx_a), (&client_b, cx_b)])
.await;
client_a
.fs
.insert_tree(
"/root-1",
json!({
"main.rs": "use std::collections::HashMap;",
}),
)
.await;
// Set up a fake language server.
let mut language = Language::new(
LanguageConfig {
name: "Rust".into(),
path_suffixes: vec!["rs".to_string()],
..Default::default()
},
Some(tree_sitter_rust::language()),
);
let mut fake_language_servers = language.set_fake_lsp_adapter(Default::default());
client_a.language_registry.add(Arc::new(language));
let (project_a, worktree_id) = client_a.build_local_project("/root-1", cx_a).await;
let project_b = client_b.build_remote_project(&project_a, cx_a, cx_b).await;
// Open the file as the guest
let buffer_b = cx_b
.background()
.spawn(project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "main.rs"), cx)))
.await
.unwrap();
// Request hover information as the guest.
let fake_language_server = fake_language_servers.next().await.unwrap();
fake_language_server.handle_request::<lsp::request::HoverRequest, _, _>(
|params, _| async move {
assert_eq!(
params
.text_document_position_params
.text_document
.uri
.as_str(),
"file:///root-1/main.rs"
);
assert_eq!(
params.text_document_position_params.position,
lsp::Position::new(0, 22)
);
Ok(Some(lsp::Hover {
contents: lsp::HoverContents::Array(vec![
lsp::MarkedString::String("Test hover content.".to_string()),
lsp::MarkedString::LanguageString(lsp::LanguageString {
language: "Rust".to_string(),
value: "let foo = 42;".to_string(),
}),
]),
range: Some(lsp::Range::new(
lsp::Position::new(0, 22),
lsp::Position::new(0, 29),
)),
}))
},
);
let hover_info = project_b
.update(cx_b, |p, cx| p.hover(&buffer_b, 22, cx))
.await
.unwrap()
.unwrap();
buffer_b.read_with(cx_b, |buffer, _| {
let snapshot = buffer.snapshot();
assert_eq!(hover_info.range.unwrap().to_offset(&snapshot), 22..29);
assert_eq!(
hover_info.contents,
vec![
project::HoverBlock {
text: "Test hover content.".to_string(),
language: None,
},
project::HoverBlock {
text: "let foo = 42;".to_string(),
language: Some("Rust".to_string()),
}
]
);
});
}
#[gpui::test(iterations = 10)]
async fn test_project_symbols(cx_a: &mut TestAppContext, cx_b: &mut TestAppContext) {
cx_a.foreground().forbid_parking();
let mut server = TestServer::start(cx_a.foreground(), cx_a.background()).await;
let client_a = server.create_client(cx_a, "user_a").await;
let client_b = server.create_client(cx_b, "user_b").await;
server
.make_contacts(vec![(&client_a, cx_a), (&client_b, cx_b)])
.await;
// Set up a fake language server.
let mut language = Language::new(
LanguageConfig {
name: "Rust".into(),
path_suffixes: vec!["rs".to_string()],
..Default::default()
},
Some(tree_sitter_rust::language()),
);
let mut fake_language_servers = language.set_fake_lsp_adapter(Default::default());
client_a.language_registry.add(Arc::new(language));
client_a
.fs
.insert_tree(
"/code",
json!({
"crate-1": {
"one.rs": "const ONE: usize = 1;",
},
"crate-2": {
"two.rs": "const TWO: usize = 2; const THREE: usize = 3;",
},
"private": {
"passwords.txt": "the-password",
}
}),
)
.await;
let (project_a, worktree_id) = client_a.build_local_project("/code/crate-1", cx_a).await;
let project_b = client_b.build_remote_project(&project_a, cx_a, cx_b).await;
// Cause the language server to start.
let _buffer = cx_b
.background()
.spawn(project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "one.rs"), cx)))
.await
.unwrap();
let fake_language_server = fake_language_servers.next().await.unwrap();
fake_language_server.handle_request::<lsp::request::WorkspaceSymbol, _, _>(|_, _| async move {
#[allow(deprecated)]
Ok(Some(vec![lsp::SymbolInformation {
name: "TWO".into(),
location: lsp::Location {
uri: lsp::Url::from_file_path("/code/crate-2/two.rs").unwrap(),
range: lsp::Range::new(lsp::Position::new(0, 6), lsp::Position::new(0, 9)),
},
kind: lsp::SymbolKind::CONSTANT,
tags: None,
container_name: None,
deprecated: None,
}]))
});
// Request the definition of a symbol as the guest.
let symbols = project_b
.update(cx_b, |p, cx| p.symbols("two", cx))
.await
.unwrap();
assert_eq!(symbols.len(), 1);
assert_eq!(symbols[0].name, "TWO");
// Open one of the returned symbols.
let buffer_b_2 = project_b
.update(cx_b, |project, cx| {
project.open_buffer_for_symbol(&symbols[0], cx)
})
.await
.unwrap();
buffer_b_2.read_with(cx_b, |buffer, _| {
assert_eq!(
buffer.file().unwrap().path().as_ref(),
Path::new("../crate-2/two.rs")
);
});
// Attempt to craft a symbol and violate host's privacy by opening an arbitrary file.
let mut fake_symbol = symbols[0].clone();
fake_symbol.path = Path::new("/code/secrets").into();
let error = project_b
.update(cx_b, |project, cx| {
project.open_buffer_for_symbol(&fake_symbol, cx)
})
.await
.unwrap_err();
assert!(error.to_string().contains("invalid symbol signature"));
}
#[gpui::test(iterations = 10)]
async fn test_open_buffer_while_getting_definition_pointing_to_it(
cx_a: &mut TestAppContext,
cx_b: &mut TestAppContext,
mut rng: StdRng,
) {
cx_a.foreground().forbid_parking();
let mut server = TestServer::start(cx_a.foreground(), cx_a.background()).await;
let client_a = server.create_client(cx_a, "user_a").await;
let client_b = server.create_client(cx_b, "user_b").await;
server
.make_contacts(vec![(&client_a, cx_a), (&client_b, cx_b)])
.await;
// Set up a fake language server.
let mut language = Language::new(
LanguageConfig {
name: "Rust".into(),
path_suffixes: vec!["rs".to_string()],
..Default::default()
},
Some(tree_sitter_rust::language()),
);
let mut fake_language_servers = language.set_fake_lsp_adapter(Default::default());
client_a.language_registry.add(Arc::new(language));
client_a
.fs
.insert_tree(
"/root",
json!({
"a.rs": "const ONE: usize = b::TWO;",
"b.rs": "const TWO: usize = 2",
}),
)
.await;
let (project_a, worktree_id) = client_a.build_local_project("/root", cx_a).await;
let project_b = client_b.build_remote_project(&project_a, cx_a, cx_b).await;
let buffer_b1 = cx_b
.background()
.spawn(project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "a.rs"), cx)))
.await
.unwrap();
let fake_language_server = fake_language_servers.next().await.unwrap();
fake_language_server.handle_request::<lsp::request::GotoDefinition, _, _>(|_, _| async move {
Ok(Some(lsp::GotoDefinitionResponse::Scalar(
lsp::Location::new(
lsp::Url::from_file_path("/root/b.rs").unwrap(),
lsp::Range::new(lsp::Position::new(0, 6), lsp::Position::new(0, 9)),
),
)))
});
let definitions;
let buffer_b2;
if rng.gen() {
definitions = project_b.update(cx_b, |p, cx| p.definition(&buffer_b1, 23, cx));
buffer_b2 = project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "b.rs"), cx));
} else {
buffer_b2 = project_b.update(cx_b, |p, cx| p.open_buffer((worktree_id, "b.rs"), cx));
definitions = project_b.update(cx_b, |p, cx| p.definition(&buffer_b1, 23, cx));
}
let buffer_b2 = buffer_b2.await.unwrap();
let definitions = definitions.await.unwrap();
assert_eq!(definitions.len(), 1);
assert_eq!(definitions[0].buffer, buffer_b2);
}
#[gpui::test(iterations = 10)]
async fn test_collaborating_with_code_actions(
cx_a: &mut TestAppContext,
cx_b: &mut TestAppContext,
) {
cx_a.foreground().forbid_parking();
cx_b.update(|cx| editor::init(cx));
let mut server = TestServer::start(cx_a.foreground(), cx_a.background()).await;
let client_a = server.create_client(cx_a, "user_a").await;
let client_b = server.create_client(cx_b, "user_b").await;
server
.make_contacts(vec![(&client_a, cx_a), (&client_b, cx_b)])
.await;
// Set up a fake language server.
let mut language = Language::new(
LanguageConfig {
name: "Rust".into(),
path_suffixes: vec!["rs".to_string()],
..Default::default()
},
Some(tree_sitter_rust::language()),
);
let mut fake_language_servers = language.set_fake_lsp_adapter(Default::default());
client_a.language_registry.add(Arc::new(language));
client_a
.fs
.insert_tree(
"/a",
json!({
"main.rs": "mod other;\nfn main() { let foo = other::foo(); }",
"other.rs": "pub fn foo() -> usize { 4 }",
}),
)
.await;
let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await;
// Join the project as client B.
let project_b = client_b.build_remote_project(&project_a, cx_a, cx_b).await;
let (_window_b, workspace_b) = cx_b.add_window(|cx| Workspace::new(project_b.clone(), cx));
let editor_b = workspace_b
.update(cx_b, |workspace, cx| {
workspace.open_path((worktree_id, "main.rs"), true, cx)
})
.await
.unwrap()
.downcast::<Editor>()
.unwrap();
let mut fake_language_server = fake_language_servers.next().await.unwrap();
fake_language_server
.handle_request::<lsp::request::CodeActionRequest, _, _>(|params, _| async move {
assert_eq!(
params.text_document.uri,
lsp::Url::from_file_path("/a/main.rs").unwrap(),
);
assert_eq!(params.range.start, lsp::Position::new(0, 0));
assert_eq!(params.range.end, lsp::Position::new(0, 0));
Ok(None)
})
.next()
.await;
// Move cursor to a location that contains code actions.
editor_b.update(cx_b, |editor, cx| {
editor.change_selections(None, cx, |s| {
s.select_ranges([Point::new(1, 31)..Point::new(1, 31)])
});
cx.focus(&editor_b);
});
fake_language_server
.handle_request::<lsp::request::CodeActionRequest, _, _>(|params, _| async move {
assert_eq!(
params.text_document.uri,
lsp::Url::from_file_path("/a/main.rs").unwrap(),
);
assert_eq!(params.range.start, lsp::Position::new(1, 31));
assert_eq!(params.range.end, lsp::Position::new(1, 31));
Ok(Some(vec![lsp::CodeActionOrCommand::CodeAction(
lsp::CodeAction {
title: "Inline into all callers".to_string(),
edit: Some(lsp::WorkspaceEdit {
changes: Some(
[
(
lsp::Url::from_file_path("/a/main.rs").unwrap(),
vec![lsp::TextEdit::new(
lsp::Range::new(
lsp::Position::new(1, 22),
lsp::Position::new(1, 34),
),
"4".to_string(),
)],
),
(
lsp::Url::from_file_path("/a/other.rs").unwrap(),
vec![lsp::TextEdit::new(
lsp::Range::new(
lsp::Position::new(0, 0),
lsp::Position::new(0, 27),
),
"".to_string(),
)],
),
]
.into_iter()
.collect(),
),
..Default::default()
}),
data: Some(json!({
"codeActionParams": {
"range": {
"start": {"line": 1, "column": 31},
"end": {"line": 1, "column": 31},
}
}
})),
..Default::default()
},
)]))
})
.next()
.await;
// Toggle code actions and wait for them to display.
editor_b.update(cx_b, |editor, cx| {
editor.toggle_code_actions(
&ToggleCodeActions {
deployed_from_indicator: false,
},
cx,
);
});
editor_b
.condition(&cx_b, |editor, _| editor.context_menu_visible())
.await;
fake_language_server.remove_request_handler::<lsp::request::CodeActionRequest>();
// Confirming the code action will trigger a resolve request.
let confirm_action = workspace_b
.update(cx_b, |workspace, cx| {
Editor::confirm_code_action(workspace, &ConfirmCodeAction { item_ix: Some(0) }, cx)
})
.unwrap();
fake_language_server.handle_request::<lsp::request::CodeActionResolveRequest, _, _>(
|_, _| async move {
Ok(lsp::CodeAction {
title: "Inline into all callers".to_string(),
edit: Some(lsp::WorkspaceEdit {
changes: Some(
[
(
lsp::Url::from_file_path("/a/main.rs").unwrap(),
vec![lsp::TextEdit::new(
lsp::Range::new(
lsp::Position::new(1, 22),
lsp::Position::new(1, 34),
),
"4".to_string(),
)],
),
(
lsp::Url::from_file_path("/a/other.rs").unwrap(),
vec![lsp::TextEdit::new(
lsp::Range::new(
lsp::Position::new(0, 0),
lsp::Position::new(0, 27),
),
"".to_string(),
)],
),
]
.into_iter()
.collect(),
),
..Default::default()
}),
..Default::default()
})
},
);
// After the action is confirmed, an editor containing both modified files is opened.
confirm_action.await.unwrap();
let code_action_editor = workspace_b.read_with(cx_b, |workspace, cx| {
workspace
.active_item(cx)
.unwrap()
.downcast::<Editor>()
.unwrap()
});
code_action_editor.update(cx_b, |editor, cx| {
assert_eq!(editor.text(cx), "mod other;\nfn main() { let foo = 4; }\n");
editor.undo(&Undo, cx);
assert_eq!(
editor.text(cx),
"mod other;\nfn main() { let foo = other::foo(); }\npub fn foo() -> usize { 4 }"
);
editor.redo(&Redo, cx);
assert_eq!(editor.text(cx), "mod other;\nfn main() { let foo = 4; }\n");
});
}
#[gpui::test(iterations = 10)]
async fn test_collaborating_with_renames(cx_a: &mut TestAppContext, cx_b: &mut TestAppContext) {
cx_a.foreground().forbid_parking();
cx_b.update(|cx| editor::init(cx));
let mut server = TestServer::start(cx_a.foreground(), cx_a.background()).await;
let client_a = server.create_client(cx_a, "user_a").await;
let client_b = server.create_client(cx_b, "user_b").await;
server
.make_contacts(vec![(&client_a, cx_a), (&client_b, cx_b)])
.await;
// Set up a fake language server.
let mut language = Language::new(
LanguageConfig {
name: "Rust".into(),
path_suffixes: vec!["rs".to_string()],
..Default::default()
},
Some(tree_sitter_rust::language()),
);
let mut fake_language_servers = language.set_fake_lsp_adapter(FakeLspAdapter {
capabilities: lsp::ServerCapabilities {
rename_provider: Some(lsp::OneOf::Right(lsp::RenameOptions {
prepare_provider: Some(true),
work_done_progress_options: Default::default(),
})),
..Default::default()
},
..Default::default()
});
client_a.language_registry.add(Arc::new(language));
client_a
.fs
.insert_tree(
"/dir",
json!({
"one.rs": "const ONE: usize = 1;",
"two.rs": "const TWO: usize = one::ONE + one::ONE;"
}),
)
.await;
let (project_a, worktree_id) = client_a.build_local_project("/dir", cx_a).await;
let project_b = client_b.build_remote_project(&project_a, cx_a, cx_b).await;
let (_window_b, workspace_b) = cx_b.add_window(|cx| Workspace::new(project_b.clone(), cx));
let editor_b = workspace_b
.update(cx_b, |workspace, cx| {
workspace.open_path((worktree_id, "one.rs"), true, cx)
})
.await
.unwrap()
.downcast::<Editor>()
.unwrap();
let fake_language_server = fake_language_servers.next().await.unwrap();
// Move cursor to a location that can be renamed.
let prepare_rename = editor_b.update(cx_b, |editor, cx| {
editor.change_selections(None, cx, |s| s.select_ranges([7..7]));
editor.rename(&Rename, cx).unwrap()
});
fake_language_server
.handle_request::<lsp::request::PrepareRenameRequest, _, _>(|params, _| async move {
assert_eq!(params.text_document.uri.as_str(), "file:///dir/one.rs");
assert_eq!(params.position, lsp::Position::new(0, 7));
Ok(Some(lsp::PrepareRenameResponse::Range(lsp::Range::new(
lsp::Position::new(0, 6),
lsp::Position::new(0, 9),
))))
})
.next()
.await
.unwrap();
prepare_rename.await.unwrap();
editor_b.update(cx_b, |editor, cx| {
let rename = editor.pending_rename().unwrap();
let buffer = editor.buffer().read(cx).snapshot(cx);
assert_eq!(
rename.range.start.to_offset(&buffer)..rename.range.end.to_offset(&buffer),
6..9
);
rename.editor.update(cx, |rename_editor, cx| {
rename_editor.buffer().update(cx, |rename_buffer, cx| {
rename_buffer.edit([(0..3, "THREE")], cx);
});
});
});
let confirm_rename = workspace_b.update(cx_b, |workspace, cx| {
Editor::confirm_rename(workspace, &ConfirmRename, cx).unwrap()
});
fake_language_server
.handle_request::<lsp::request::Rename, _, _>(|params, _| async move {
assert_eq!(
params.text_document_position.text_document.uri.as_str(),
"file:///dir/one.rs"
);
assert_eq!(
params.text_document_position.position,
lsp::Position::new(0, 6)
);
assert_eq!(params.new_name, "THREE");
Ok(Some(lsp::WorkspaceEdit {
changes: Some(
[
(
lsp::Url::from_file_path("/dir/one.rs").unwrap(),
vec![lsp::TextEdit::new(
lsp::Range::new(lsp::Position::new(0, 6), lsp::Position::new(0, 9)),
"THREE".to_string(),
)],
),
(
lsp::Url::from_file_path("/dir/two.rs").unwrap(),
vec![
lsp::TextEdit::new(
lsp::Range::new(
lsp::Position::new(0, 24),
lsp::Position::new(0, 27),
),
"THREE".to_string(),
),
lsp::TextEdit::new(
lsp::Range::new(
lsp::Position::new(0, 35),
lsp::Position::new(0, 38),
),
"THREE".to_string(),
),
],
),
]
.into_iter()
.collect(),
),
..Default::default()
}))
})
.next()
.await
.unwrap();
confirm_rename.await.unwrap();
let rename_editor = workspace_b.read_with(cx_b, |workspace, cx| {
workspace
.active_item(cx)
.unwrap()
.downcast::<Editor>()
.unwrap()
});
rename_editor.update(cx_b, |editor, cx| {
assert_eq!(
editor.text(cx),
"const THREE: usize = 1;\nconst TWO: usize = one::THREE + one::THREE;"
);
editor.undo(&Undo, cx);
assert_eq!(
editor.text(cx),
"const ONE: usize = 1;\nconst TWO: usize = one::ONE + one::ONE;"
);
editor.redo(&Redo, cx);
assert_eq!(
editor.text(cx),
"const THREE: usize = 1;\nconst TWO: usize = one::THREE + one::THREE;"
);
});
// Ensure temporary rename edits cannot be undone/redone.
editor_b.update(cx_b, |editor, cx| {
editor.undo(&Undo, cx);
assert_eq!(editor.text(cx), "const ONE: usize = 1;");
editor.undo(&Undo, cx);
assert_eq!(editor.text(cx), "const ONE: usize = 1;");
editor.redo(&Redo, cx);
assert_eq!(editor.text(cx), "const THREE: usize = 1;");
})
}
#[gpui::test(iterations = 10)]
async fn test_basic_chat(cx_a: &mut TestAppContext, cx_b: &mut TestAppContext) {
cx_a.foreground().forbid_parking();
let mut server = TestServer::start(cx_a.foreground(), cx_a.background()).await;
let client_a = server.create_client(cx_a, "user_a").await;
let client_b = server.create_client(cx_b, "user_b").await;
// Create an org that includes these 2 users.
let db = &server.app_state.db;
let org_id = db.create_org("Test Org", "test-org").await.unwrap();
db.add_org_member(org_id, client_a.current_user_id(&cx_a), false)
.await
.unwrap();
db.add_org_member(org_id, client_b.current_user_id(&cx_b), false)
.await
.unwrap();
// Create a channel that includes all the users.
let channel_id = db.create_org_channel(org_id, "test-channel").await.unwrap();
db.add_channel_member(channel_id, client_a.current_user_id(&cx_a), false)
.await
.unwrap();
db.add_channel_member(channel_id, client_b.current_user_id(&cx_b), false)
.await
.unwrap();
db.create_channel_message(
channel_id,
client_b.current_user_id(&cx_b),
"hello A, it's B.",
OffsetDateTime::now_utc(),
1,
)
.await
.unwrap();
let channels_a =
cx_a.add_model(|cx| ChannelList::new(client_a.user_store.clone(), client_a.clone(), cx));
channels_a
.condition(cx_a, |list, _| list.available_channels().is_some())
.await;
channels_a.read_with(cx_a, |list, _| {
assert_eq!(
list.available_channels().unwrap(),
&[ChannelDetails {
id: channel_id.to_proto(),
name: "test-channel".to_string()
}]
)
});
let channel_a = channels_a.update(cx_a, |this, cx| {
this.get_channel(channel_id.to_proto(), cx).unwrap()
});
channel_a.read_with(cx_a, |channel, _| assert!(channel.messages().is_empty()));
channel_a
.condition(&cx_a, |channel, _| {
channel_messages(channel)
== [("user_b".to_string(), "hello A, it's B.".to_string(), false)]
})
.await;
let channels_b =
cx_b.add_model(|cx| ChannelList::new(client_b.user_store.clone(), client_b.clone(), cx));
channels_b
.condition(cx_b, |list, _| list.available_channels().is_some())
.await;
channels_b.read_with(cx_b, |list, _| {
assert_eq!(
list.available_channels().unwrap(),
&[ChannelDetails {
id: channel_id.to_proto(),
name: "test-channel".to_string()
}]
)
});
let channel_b = channels_b.update(cx_b, |this, cx| {
this.get_channel(channel_id.to_proto(), cx).unwrap()
});
channel_b.read_with(cx_b, |channel, _| assert!(channel.messages().is_empty()));
channel_b
.condition(&cx_b, |channel, _| {
channel_messages(channel)
== [("user_b".to_string(), "hello A, it's B.".to_string(), false)]
})
.await;
channel_a
.update(cx_a, |channel, cx| {
channel
.send_message("oh, hi B.".to_string(), cx)
.unwrap()
.detach();
let task = channel.send_message("sup".to_string(), cx).unwrap();
assert_eq!(
channel_messages(channel),
&[
("user_b".to_string(), "hello A, it's B.".to_string(), false),
("user_a".to_string(), "oh, hi B.".to_string(), true),
("user_a".to_string(), "sup".to_string(), true)
]
);
task
})
.await
.unwrap();
channel_b
.condition(&cx_b, |channel, _| {
channel_messages(channel)
== [
("user_b".to_string(), "hello A, it's B.".to_string(), false),
("user_a".to_string(), "oh, hi B.".to_string(), false),
("user_a".to_string(), "sup".to_string(), false),
]
})
.await;
assert_eq!(
server
.state()
.await
.channel(channel_id)
.unwrap()
.connection_ids
.len(),
2
);
cx_b.update(|_| drop(channel_b));
server
.condition(|state| state.channel(channel_id).unwrap().connection_ids.len() == 1)
.await;
cx_a.update(|_| drop(channel_a));
server
.condition(|state| state.channel(channel_id).is_none())
.await;
}
#[gpui::test(iterations = 10)]
async fn test_chat_message_validation(cx_a: &mut TestAppContext) {
cx_a.foreground().forbid_parking();
let mut server = TestServer::start(cx_a.foreground(), cx_a.background()).await;
let client_a = server.create_client(cx_a, "user_a").await;
let db = &server.app_state.db;
let org_id = db.create_org("Test Org", "test-org").await.unwrap();
let channel_id = db.create_org_channel(org_id, "test-channel").await.unwrap();
db.add_org_member(org_id, client_a.current_user_id(&cx_a), false)
.await
.unwrap();
db.add_channel_member(channel_id, client_a.current_user_id(&cx_a), false)
.await
.unwrap();
let channels_a =
cx_a.add_model(|cx| ChannelList::new(client_a.user_store.clone(), client_a.clone(), cx));
channels_a
.condition(cx_a, |list, _| list.available_channels().is_some())
.await;
let channel_a = channels_a.update(cx_a, |this, cx| {
this.get_channel(channel_id.to_proto(), cx).unwrap()
});
// Messages aren't allowed to be too long.
channel_a
.update(cx_a, |channel, cx| {
let long_body = "this is long.\n".repeat(1024);
channel.send_message(long_body, cx).unwrap()
})
.await
.unwrap_err();
// Messages aren't allowed to be blank.
channel_a.update(cx_a, |channel, cx| {
channel.send_message(String::new(), cx).unwrap_err()
});
// Leading and trailing whitespace are trimmed.
channel_a
.update(cx_a, |channel, cx| {
channel
.send_message("\n surrounded by whitespace \n".to_string(), cx)
.unwrap()
})
.await
.unwrap();
assert_eq!(
db.get_channel_messages(channel_id, 10, None)
.await
.unwrap()
.iter()
.map(|m| &m.body)
.collect::<Vec<_>>(),
&["surrounded by whitespace"]
);
}
#[gpui::test(iterations = 10)]
async fn test_chat_reconnection(cx_a: &mut TestAppContext, cx_b: &mut TestAppContext) {
cx_a.foreground().forbid_parking();
let mut server = TestServer::start(cx_a.foreground(), cx_a.background()).await;
let client_a = server.create_client(cx_a, "user_a").await;
let client_b = server.create_client(cx_b, "user_b").await;
let mut status_b = client_b.status();
// Create an org that includes these 2 users.
let db = &server.app_state.db;
let org_id = db.create_org("Test Org", "test-org").await.unwrap();
db.add_org_member(org_id, client_a.current_user_id(&cx_a), false)
.await
.unwrap();
db.add_org_member(org_id, client_b.current_user_id(&cx_b), false)
.await
.unwrap();
// Create a channel that includes all the users.
let channel_id = db.create_org_channel(org_id, "test-channel").await.unwrap();
db.add_channel_member(channel_id, client_a.current_user_id(&cx_a), false)
.await
.unwrap();
db.add_channel_member(channel_id, client_b.current_user_id(&cx_b), false)
.await
.unwrap();
db.create_channel_message(
channel_id,
client_b.current_user_id(&cx_b),
"hello A, it's B.",
OffsetDateTime::now_utc(),
2,
)
.await
.unwrap();
let channels_a =
cx_a.add_model(|cx| ChannelList::new(client_a.user_store.clone(), client_a.clone(), cx));
channels_a
.condition(cx_a, |list, _| list.available_channels().is_some())
.await;
channels_a.read_with(cx_a, |list, _| {
assert_eq!(
list.available_channels().unwrap(),
&[ChannelDetails {
id: channel_id.to_proto(),
name: "test-channel".to_string()
}]
)
});
let channel_a = channels_a.update(cx_a, |this, cx| {
this.get_channel(channel_id.to_proto(), cx).unwrap()
});
channel_a.read_with(cx_a, |channel, _| assert!(channel.messages().is_empty()));
channel_a
.condition(&cx_a, |channel, _| {
channel_messages(channel)
== [("user_b".to_string(), "hello A, it's B.".to_string(), false)]
})
.await;
let channels_b =
cx_b.add_model(|cx| ChannelList::new(client_b.user_store.clone(), client_b.clone(), cx));
channels_b
.condition(cx_b, |list, _| list.available_channels().is_some())
.await;
channels_b.read_with(cx_b, |list, _| {
assert_eq!(
list.available_channels().unwrap(),
&[ChannelDetails {
id: channel_id.to_proto(),
name: "test-channel".to_string()
}]
)
});
let channel_b = channels_b.update(cx_b, |this, cx| {
this.get_channel(channel_id.to_proto(), cx).unwrap()
});
channel_b.read_with(cx_b, |channel, _| assert!(channel.messages().is_empty()));
channel_b
.condition(&cx_b, |channel, _| {
channel_messages(channel)
== [("user_b".to_string(), "hello A, it's B.".to_string(), false)]
})
.await;
// Disconnect client B, ensuring we can still access its cached channel data.
server.forbid_connections();
server.disconnect_client(client_b.current_user_id(&cx_b));
cx_b.foreground().advance_clock(rpc::RECEIVE_TIMEOUT);
while !matches!(
status_b.next().await,
Some(client::Status::ReconnectionError { .. })
) {}
channels_b.read_with(cx_b, |channels, _| {
assert_eq!(
channels.available_channels().unwrap(),
[ChannelDetails {
id: channel_id.to_proto(),
name: "test-channel".to_string()
}]
)
});
channel_b.read_with(cx_b, |channel, _| {
assert_eq!(
channel_messages(channel),
[("user_b".to_string(), "hello A, it's B.".to_string(), false)]
)
});
// Send a message from client B while it is disconnected.
channel_b
.update(cx_b, |channel, cx| {
let task = channel
.send_message("can you see this?".to_string(), cx)
.unwrap();
assert_eq!(
channel_messages(channel),
&[
("user_b".to_string(), "hello A, it's B.".to_string(), false),
("user_b".to_string(), "can you see this?".to_string(), true)
]
);
task
})
.await
.unwrap_err();
// Send a message from client A while B is disconnected.
channel_a
.update(cx_a, |channel, cx| {
channel
.send_message("oh, hi B.".to_string(), cx)
.unwrap()
.detach();
let task = channel.send_message("sup".to_string(), cx).unwrap();
assert_eq!(
channel_messages(channel),
&[
("user_b".to_string(), "hello A, it's B.".to_string(), false),
("user_a".to_string(), "oh, hi B.".to_string(), true),
("user_a".to_string(), "sup".to_string(), true)
]
);
task
})
.await
.unwrap();
// Give client B a chance to reconnect.
server.allow_connections();
cx_b.foreground().advance_clock(Duration::from_secs(10));
// Verify that B sees the new messages upon reconnection, as well as the message client B
// sent while offline.
channel_b
.condition(&cx_b, |channel, _| {
channel_messages(channel)
== [
("user_b".to_string(), "hello A, it's B.".to_string(), false),
("user_a".to_string(), "oh, hi B.".to_string(), false),
("user_a".to_string(), "sup".to_string(), false),
("user_b".to_string(), "can you see this?".to_string(), false),
]
})
.await;
// Ensure client A and B can communicate normally after reconnection.
channel_a
.update(cx_a, |channel, cx| {
channel.send_message("you online?".to_string(), cx).unwrap()
})
.await
.unwrap();
channel_b
.condition(&cx_b, |channel, _| {
channel_messages(channel)
== [
("user_b".to_string(), "hello A, it's B.".to_string(), false),
("user_a".to_string(), "oh, hi B.".to_string(), false),
("user_a".to_string(), "sup".to_string(), false),
("user_b".to_string(), "can you see this?".to_string(), false),
("user_a".to_string(), "you online?".to_string(), false),
]
})
.await;
channel_b
.update(cx_b, |channel, cx| {
channel.send_message("yep".to_string(), cx).unwrap()
})
.await
.unwrap();
channel_a
.condition(&cx_a, |channel, _| {
channel_messages(channel)
== [
("user_b".to_string(), "hello A, it's B.".to_string(), false),
("user_a".to_string(), "oh, hi B.".to_string(), false),
("user_a".to_string(), "sup".to_string(), false),
("user_b".to_string(), "can you see this?".to_string(), false),
("user_a".to_string(), "you online?".to_string(), false),
("user_b".to_string(), "yep".to_string(), false),
]
})
.await;
}
#[gpui::test(iterations = 10)]
async fn test_contacts(
deterministic: Arc<Deterministic>,
cx_a: &mut TestAppContext,
cx_b: &mut TestAppContext,
cx_c: &mut TestAppContext,
) {
cx_a.foreground().forbid_parking();
let mut server = TestServer::start(cx_a.foreground(), cx_a.background()).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;
server
.make_contacts(vec![
(&client_a, cx_a),
(&client_b, cx_b),
(&client_c, cx_c),
])
.await;
deterministic.run_until_parked();
for (client, cx) in [(&client_a, &cx_a), (&client_b, &cx_b), (&client_c, &cx_c)] {
client.user_store.read_with(*cx, |store, _| {
assert_eq!(
contacts(store),
[
("user_a", true, vec![]),
("user_b", true, vec![]),
("user_c", true, vec![])
],
"{} has the wrong contacts",
client.username
)
});
}
// Share a project as client A.
client_a.fs.create_dir(Path::new("/a")).await.unwrap();
let (project_a, _) = client_a.build_local_project("/a", cx_a).await;
deterministic.run_until_parked();
for (client, cx) in [(&client_a, &cx_a), (&client_b, &cx_b), (&client_c, &cx_c)] {
client.user_store.read_with(*cx, |store, _| {
assert_eq!(
contacts(store),
[
("user_a", true, vec![("a", vec![])]),
("user_b", true, vec![]),
("user_c", true, vec![])
],
"{} has the wrong contacts",
client.username
)
});
}
let _project_b = client_b.build_remote_project(&project_a, cx_a, cx_b).await;
deterministic.run_until_parked();
for (client, cx) in [(&client_a, &cx_a), (&client_b, &cx_b), (&client_c, &cx_c)] {
client.user_store.read_with(*cx, |store, _| {
assert_eq!(
contacts(store),
[
("user_a", true, vec![("a", vec!["user_b"])]),
("user_b", true, vec![]),
("user_c", true, vec![])
],
"{} has the wrong contacts",
client.username
)
});
}
// Add a local project as client B
client_a.fs.create_dir("/b".as_ref()).await.unwrap();
let (_project_b, _) = client_b.build_local_project("/b", cx_b).await;
deterministic.run_until_parked();
for (client, cx) in [(&client_a, &cx_a), (&client_b, &cx_b), (&client_c, &cx_c)] {
client.user_store.read_with(*cx, |store, _| {
assert_eq!(
contacts(store),
[
("user_a", true, vec![("a", vec!["user_b"])]),
("user_b", true, vec![("b", vec![])]),
("user_c", true, vec![])
],
"{} has the wrong contacts",
client.username
)
});
}
project_a
.condition(&cx_a, |project, _| {
project.collaborators().contains_key(&client_b.peer_id)
})
.await;
cx_a.update(move |_| drop(project_a));
deterministic.run_until_parked();
for (client, cx) in [(&client_a, &cx_a), (&client_b, &cx_b), (&client_c, &cx_c)] {
client.user_store.read_with(*cx, |store, _| {
assert_eq!(
contacts(store),
[
("user_a", true, vec![]),
("user_b", true, vec![("b", vec![])]),
("user_c", true, vec![])
],
"{} has the wrong contacts",
client.username
)
});
}
server.disconnect_client(client_c.current_user_id(cx_c));
server.forbid_connections();
deterministic.advance_clock(rpc::RECEIVE_TIMEOUT);
for (client, cx) in [(&client_a, &cx_a), (&client_b, &cx_b)] {
client.user_store.read_with(*cx, |store, _| {
assert_eq!(
contacts(store),
[
("user_a", true, vec![]),
("user_b", true, vec![("b", vec![])]),
("user_c", false, vec![])
],
"{} has the wrong contacts",
client.username
)
});
}
client_c
.user_store
.read_with(cx_c, |store, _| assert_eq!(contacts(store), []));
server.allow_connections();
client_c
.authenticate_and_connect(false, &cx_c.to_async())
.await
.unwrap();
deterministic.run_until_parked();
for (client, cx) in [(&client_a, &cx_a), (&client_b, &cx_b), (&client_c, &cx_c)] {
client.user_store.read_with(*cx, |store, _| {
assert_eq!(
contacts(store),
[
("user_a", true, vec![]),
("user_b", true, vec![("b", vec![])]),
("user_c", true, vec![])
],
"{} has the wrong contacts",
client.username
)
});
}
fn contacts(user_store: &UserStore) -> Vec<(&str, bool, Vec<(&str, Vec<&str>)>)> {
user_store
.contacts()
.iter()
.map(|contact| {
let projects = contact
.projects
.iter()
.map(|p| {
(
p.worktree_root_names[0].as_str(),
p.guests.iter().map(|p| p.github_login.as_str()).collect(),
)
})
.collect();
(contact.user.github_login.as_str(), contact.online, projects)
})
.collect()
}
}
#[gpui::test(iterations = 10)]
async fn test_contact_requests(
executor: Arc<Deterministic>,
cx_a: &mut TestAppContext,
cx_a2: &mut TestAppContext,
cx_b: &mut TestAppContext,
cx_b2: &mut TestAppContext,
cx_c: &mut TestAppContext,
cx_c2: &mut TestAppContext,
) {
cx_a.foreground().forbid_parking();
// Connect to a server as 3 clients.
let mut server = TestServer::start(cx_a.foreground(), cx_a.background()).await;
let client_a = server.create_client(cx_a, "user_a").await;
let client_a2 = server.create_client(cx_a2, "user_a").await;
let client_b = server.create_client(cx_b, "user_b").await;
let client_b2 = server.create_client(cx_b2, "user_b").await;
let client_c = server.create_client(cx_c, "user_c").await;
let client_c2 = server.create_client(cx_c2, "user_c").await;
assert_eq!(client_a.user_id().unwrap(), client_a2.user_id().unwrap());
assert_eq!(client_b.user_id().unwrap(), client_b2.user_id().unwrap());
assert_eq!(client_c.user_id().unwrap(), client_c2.user_id().unwrap());
// User A and User C request that user B become their contact.
client_a
.user_store
.update(cx_a, |store, cx| {
store.request_contact(client_b.user_id().unwrap(), cx)
})
.await
.unwrap();
client_c
.user_store
.update(cx_c, |store, cx| {
store.request_contact(client_b.user_id().unwrap(), cx)
})
.await
.unwrap();
executor.run_until_parked();
// All users see the pending request appear in all their clients.
assert_eq!(
client_a.summarize_contacts(&cx_a).outgoing_requests,
&["user_b"]
);
assert_eq!(
client_a2.summarize_contacts(&cx_a2).outgoing_requests,
&["user_b"]
);
assert_eq!(
client_b.summarize_contacts(&cx_b).incoming_requests,
&["user_a", "user_c"]
);
assert_eq!(
client_b2.summarize_contacts(&cx_b2).incoming_requests,
&["user_a", "user_c"]
);
assert_eq!(
client_c.summarize_contacts(&cx_c).outgoing_requests,
&["user_b"]
);
assert_eq!(
client_c2.summarize_contacts(&cx_c2).outgoing_requests,
&["user_b"]
);
// Contact requests are present upon connecting (tested here via disconnect/reconnect)
disconnect_and_reconnect(&client_a, cx_a).await;
disconnect_and_reconnect(&client_b, cx_b).await;
disconnect_and_reconnect(&client_c, cx_c).await;
executor.run_until_parked();
assert_eq!(
client_a.summarize_contacts(&cx_a).outgoing_requests,
&["user_b"]
);
assert_eq!(
client_b.summarize_contacts(&cx_b).incoming_requests,
&["user_a", "user_c"]
);
assert_eq!(
client_c.summarize_contacts(&cx_c).outgoing_requests,
&["user_b"]
);
// User B accepts the request from user A.
client_b
.user_store
.update(cx_b, |store, cx| {
store.respond_to_contact_request(client_a.user_id().unwrap(), true, cx)
})
.await
.unwrap();
executor.run_until_parked();
// User B sees user A as their contact now in all client, and the incoming request from them is removed.
let contacts_b = client_b.summarize_contacts(&cx_b);
assert_eq!(contacts_b.current, &["user_a", "user_b"]);
assert_eq!(contacts_b.incoming_requests, &["user_c"]);
let contacts_b2 = client_b2.summarize_contacts(&cx_b2);
assert_eq!(contacts_b2.current, &["user_a", "user_b"]);
assert_eq!(contacts_b2.incoming_requests, &["user_c"]);
// User A sees user B as their contact now in all clients, and the outgoing request to them is removed.
let contacts_a = client_a.summarize_contacts(&cx_a);
assert_eq!(contacts_a.current, &["user_a", "user_b"]);
assert!(contacts_a.outgoing_requests.is_empty());
let contacts_a2 = client_a2.summarize_contacts(&cx_a2);
assert_eq!(contacts_a2.current, &["user_a", "user_b"]);
assert!(contacts_a2.outgoing_requests.is_empty());
// Contacts are present upon connecting (tested here via disconnect/reconnect)
disconnect_and_reconnect(&client_a, cx_a).await;
disconnect_and_reconnect(&client_b, cx_b).await;
disconnect_and_reconnect(&client_c, cx_c).await;
executor.run_until_parked();
assert_eq!(
client_a.summarize_contacts(&cx_a).current,
&["user_a", "user_b"]
);
assert_eq!(
client_b.summarize_contacts(&cx_b).current,
&["user_a", "user_b"]
);
assert_eq!(
client_b.summarize_contacts(&cx_b).incoming_requests,
&["user_c"]
);
assert_eq!(client_c.summarize_contacts(&cx_c).current, &["user_c"]);
assert_eq!(
client_c.summarize_contacts(&cx_c).outgoing_requests,
&["user_b"]
);
// User B rejects the request from user C.
client_b
.user_store
.update(cx_b, |store, cx| {
store.respond_to_contact_request(client_c.user_id().unwrap(), false, cx)
})
.await
.unwrap();
executor.run_until_parked();
// User B doesn't see user C as their contact, and the incoming request from them is removed.
let contacts_b = client_b.summarize_contacts(&cx_b);
assert_eq!(contacts_b.current, &["user_a", "user_b"]);
assert!(contacts_b.incoming_requests.is_empty());
let contacts_b2 = client_b2.summarize_contacts(&cx_b2);
assert_eq!(contacts_b2.current, &["user_a", "user_b"]);
assert!(contacts_b2.incoming_requests.is_empty());
// User C doesn't see user B as their contact, and the outgoing request to them is removed.
let contacts_c = client_c.summarize_contacts(&cx_c);
assert_eq!(contacts_c.current, &["user_c"]);
assert!(contacts_c.outgoing_requests.is_empty());
let contacts_c2 = client_c2.summarize_contacts(&cx_c2);
assert_eq!(contacts_c2.current, &["user_c"]);
assert!(contacts_c2.outgoing_requests.is_empty());
// Incoming/outgoing requests are not present upon connecting (tested here via disconnect/reconnect)
disconnect_and_reconnect(&client_a, cx_a).await;
disconnect_and_reconnect(&client_b, cx_b).await;
disconnect_and_reconnect(&client_c, cx_c).await;
executor.run_until_parked();
assert_eq!(
client_a.summarize_contacts(&cx_a).current,
&["user_a", "user_b"]
);
assert_eq!(
client_b.summarize_contacts(&cx_b).current,
&["user_a", "user_b"]
);
assert!(client_b
.summarize_contacts(&cx_b)
.incoming_requests
.is_empty());
assert_eq!(client_c.summarize_contacts(&cx_c).current, &["user_c"]);
assert!(client_c
.summarize_contacts(&cx_c)
.outgoing_requests
.is_empty());
async fn disconnect_and_reconnect(client: &TestClient, cx: &mut TestAppContext) {
client.disconnect(&cx.to_async()).unwrap();
client.clear_contacts(cx).await;
client
.authenticate_and_connect(false, &cx.to_async())
.await
.unwrap();
}
}
#[gpui::test(iterations = 10)]
async fn test_following(cx_a: &mut TestAppContext, cx_b: &mut TestAppContext) {
cx_a.foreground().forbid_parking();
let mut server = TestServer::start(cx_a.foreground(), cx_a.background()).await;
let client_a = server.create_client(cx_a, "user_a").await;
let client_b = server.create_client(cx_b, "user_b").await;
server
.make_contacts(vec![(&client_a, cx_a), (&client_b, cx_b)])
.await;
cx_a.update(editor::init);
cx_b.update(editor::init);
client_a
.fs
.insert_tree(
"/a",
json!({
"1.txt": "one",
"2.txt": "two",
"3.txt": "three",
}),
)
.await;
let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await;
let project_b = client_b.build_remote_project(&project_a, cx_a, cx_b).await;
// Client A opens some editors.
let workspace_a = client_a.build_workspace(&project_a, cx_a);
let pane_a = workspace_a.read_with(cx_a, |workspace, _| workspace.active_pane().clone());
let editor_a1 = workspace_a
.update(cx_a, |workspace, cx| {
workspace.open_path((worktree_id, "1.txt"), true, cx)
})
.await
.unwrap()
.downcast::<Editor>()
.unwrap();
let editor_a2 = workspace_a
.update(cx_a, |workspace, cx| {
workspace.open_path((worktree_id, "2.txt"), true, cx)
})
.await
.unwrap()
.downcast::<Editor>()
.unwrap();
// Client B opens an editor.
let workspace_b = client_b.build_workspace(&project_b, cx_b);
let editor_b1 = workspace_b
.update(cx_b, |workspace, cx| {
workspace.open_path((worktree_id, "1.txt"), true, cx)
})
.await
.unwrap()
.downcast::<Editor>()
.unwrap();
let client_a_id = project_b.read_with(cx_b, |project, _| {
project.collaborators().values().next().unwrap().peer_id
});
let client_b_id = project_a.read_with(cx_a, |project, _| {
project.collaborators().values().next().unwrap().peer_id
});
// When client B starts following client A, all visible view states are replicated to client B.
editor_a1.update(cx_a, |editor, cx| {
editor.change_selections(None, cx, |s| s.select_ranges([0..1]))
});
editor_a2.update(cx_a, |editor, cx| {
editor.change_selections(None, cx, |s| s.select_ranges([2..3]))
});
workspace_b
.update(cx_b, |workspace, cx| {
workspace
.toggle_follow(&ToggleFollow(client_a_id), cx)
.unwrap()
})
.await
.unwrap();
let editor_b2 = workspace_b.read_with(cx_b, |workspace, cx| {
workspace
.active_item(cx)
.unwrap()
.downcast::<Editor>()
.unwrap()
});
assert!(cx_b.read(|cx| editor_b2.is_focused(cx)));
assert_eq!(
editor_b2.read_with(cx_b, |editor, cx| editor.project_path(cx)),
Some((worktree_id, "2.txt").into())
);
assert_eq!(
editor_b2.read_with(cx_b, |editor, cx| editor.selections.ranges(cx)),
vec![2..3]
);
assert_eq!(
editor_b1.read_with(cx_b, |editor, cx| editor.selections.ranges(cx)),
vec![0..1]
);
// When client A activates a different editor, client B does so as well.
workspace_a.update(cx_a, |workspace, cx| {
workspace.activate_item(&editor_a1, cx)
});
workspace_b
.condition(cx_b, |workspace, cx| {
workspace.active_item(cx).unwrap().id() == editor_b1.id()
})
.await;
// When client A navigates back and forth, client B does so as well.
workspace_a
.update(cx_a, |workspace, cx| {
workspace::Pane::go_back(workspace, None, cx)
})
.await;
workspace_b
.condition(cx_b, |workspace, cx| {
workspace.active_item(cx).unwrap().id() == editor_b2.id()
})
.await;
workspace_a
.update(cx_a, |workspace, cx| {
workspace::Pane::go_forward(workspace, None, cx)
})
.await;
workspace_b
.condition(cx_b, |workspace, cx| {
workspace.active_item(cx).unwrap().id() == editor_b1.id()
})
.await;
// Changes to client A's editor are reflected on client B.
editor_a1.update(cx_a, |editor, cx| {
editor.change_selections(None, cx, |s| s.select_ranges([1..1, 2..2]));
});
editor_b1
.condition(cx_b, |editor, cx| {
editor.selections.ranges(cx) == vec![1..1, 2..2]
})
.await;
editor_a1.update(cx_a, |editor, cx| editor.set_text("TWO", cx));
editor_b1
.condition(cx_b, |editor, cx| editor.text(cx) == "TWO")
.await;
editor_a1.update(cx_a, |editor, cx| {
editor.change_selections(None, cx, |s| s.select_ranges([3..3]));
editor.set_scroll_position(vec2f(0., 100.), cx);
});
editor_b1
.condition(cx_b, |editor, cx| {
editor.selections.ranges(cx) == vec![3..3]
})
.await;
// After unfollowing, client B stops receiving updates from client A.
workspace_b.update(cx_b, |workspace, cx| {
workspace.unfollow(&workspace.active_pane().clone(), cx)
});
workspace_a.update(cx_a, |workspace, cx| {
workspace.activate_item(&editor_a2, cx)
});
cx_a.foreground().run_until_parked();
assert_eq!(
workspace_b.read_with(cx_b, |workspace, cx| workspace
.active_item(cx)
.unwrap()
.id()),
editor_b1.id()
);
// Client A starts following client B.
workspace_a
.update(cx_a, |workspace, cx| {
workspace
.toggle_follow(&ToggleFollow(client_b_id), cx)
.unwrap()
})
.await
.unwrap();
assert_eq!(
workspace_a.read_with(cx_a, |workspace, _| workspace.leader_for_pane(&pane_a)),
Some(client_b_id)
);
assert_eq!(
workspace_a.read_with(cx_a, |workspace, cx| workspace
.active_item(cx)
.unwrap()
.id()),
editor_a1.id()
);
// Following interrupts when client B disconnects.
client_b.disconnect(&cx_b.to_async()).unwrap();
cx_a.foreground().run_until_parked();
assert_eq!(
workspace_a.read_with(cx_a, |workspace, _| workspace.leader_for_pane(&pane_a)),
None
);
}
#[gpui::test(iterations = 10)]
async fn test_peers_following_each_other(cx_a: &mut TestAppContext, cx_b: &mut TestAppContext) {
cx_a.foreground().forbid_parking();
let mut server = TestServer::start(cx_a.foreground(), cx_a.background()).await;
let client_a = server.create_client(cx_a, "user_a").await;
let client_b = server.create_client(cx_b, "user_b").await;
server
.make_contacts(vec![(&client_a, cx_a), (&client_b, cx_b)])
.await;
cx_a.update(editor::init);
cx_b.update(editor::init);
// Client A shares a project.
client_a
.fs
.insert_tree(
"/a",
json!({
"1.txt": "one",
"2.txt": "two",
"3.txt": "three",
"4.txt": "four",
}),
)
.await;
let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await;
// Client B joins the project.
let project_b = client_b.build_remote_project(&project_a, cx_a, cx_b).await;
// Client A opens some editors.
let workspace_a = client_a.build_workspace(&project_a, cx_a);
let pane_a1 = workspace_a.read_with(cx_a, |workspace, _| workspace.active_pane().clone());
let _editor_a1 = workspace_a
.update(cx_a, |workspace, cx| {
workspace.open_path((worktree_id, "1.txt"), true, cx)
})
.await
.unwrap()
.downcast::<Editor>()
.unwrap();
// Client B opens an editor.
let workspace_b = client_b.build_workspace(&project_b, cx_b);
let pane_b1 = workspace_b.read_with(cx_b, |workspace, _| workspace.active_pane().clone());
let _editor_b1 = workspace_b
.update(cx_b, |workspace, cx| {
workspace.open_path((worktree_id, "2.txt"), true, cx)
})
.await
.unwrap()
.downcast::<Editor>()
.unwrap();
// Clients A and B follow each other in split panes
workspace_a.update(cx_a, |workspace, cx| {
workspace.split_pane(workspace.active_pane().clone(), SplitDirection::Right, cx);
assert_ne!(*workspace.active_pane(), pane_a1);
});
workspace_a
.update(cx_a, |workspace, cx| {
let leader_id = *project_a.read(cx).collaborators().keys().next().unwrap();
workspace
.toggle_follow(&workspace::ToggleFollow(leader_id), cx)
.unwrap()
})
.await
.unwrap();
workspace_b.update(cx_b, |workspace, cx| {
workspace.split_pane(workspace.active_pane().clone(), SplitDirection::Right, cx);
assert_ne!(*workspace.active_pane(), pane_b1);
});
workspace_b
.update(cx_b, |workspace, cx| {
let leader_id = *project_b.read(cx).collaborators().keys().next().unwrap();
workspace
.toggle_follow(&workspace::ToggleFollow(leader_id), cx)
.unwrap()
})
.await
.unwrap();
workspace_a
.update(cx_a, |workspace, cx| {
workspace.activate_next_pane(cx);
assert_eq!(*workspace.active_pane(), pane_a1);
workspace.open_path((worktree_id, "3.txt"), true, cx)
})
.await
.unwrap();
workspace_b
.update(cx_b, |workspace, cx| {
workspace.activate_next_pane(cx);
assert_eq!(*workspace.active_pane(), pane_b1);
workspace.open_path((worktree_id, "4.txt"), true, cx)
})
.await
.unwrap();
cx_a.foreground().run_until_parked();
// Ensure leader updates don't change the active pane of followers
workspace_a.read_with(cx_a, |workspace, _| {
assert_eq!(*workspace.active_pane(), pane_a1);
});
workspace_b.read_with(cx_b, |workspace, _| {
assert_eq!(*workspace.active_pane(), pane_b1);
});
// Ensure peers following each other doesn't cause an infinite loop.
assert_eq!(
workspace_a.read_with(cx_a, |workspace, cx| workspace
.active_item(cx)
.unwrap()
.project_path(cx)),
Some((worktree_id, "3.txt").into())
);
workspace_a.update(cx_a, |workspace, cx| {
assert_eq!(
workspace.active_item(cx).unwrap().project_path(cx),
Some((worktree_id, "3.txt").into())
);
workspace.activate_next_pane(cx);
assert_eq!(
workspace.active_item(cx).unwrap().project_path(cx),
Some((worktree_id, "4.txt").into())
);
});
workspace_b.update(cx_b, |workspace, cx| {
assert_eq!(
workspace.active_item(cx).unwrap().project_path(cx),
Some((worktree_id, "4.txt").into())
);
workspace.activate_next_pane(cx);
assert_eq!(
workspace.active_item(cx).unwrap().project_path(cx),
Some((worktree_id, "3.txt").into())
);
});
}
#[gpui::test(iterations = 10)]
async fn test_auto_unfollowing(cx_a: &mut TestAppContext, cx_b: &mut TestAppContext) {
cx_a.foreground().forbid_parking();
// 2 clients connect to a server.
let mut server = TestServer::start(cx_a.foreground(), cx_a.background()).await;
let client_a = server.create_client(cx_a, "user_a").await;
let client_b = server.create_client(cx_b, "user_b").await;
server
.make_contacts(vec![(&client_a, cx_a), (&client_b, cx_b)])
.await;
cx_a.update(editor::init);
cx_b.update(editor::init);
// Client A shares a project.
client_a
.fs
.insert_tree(
"/a",
json!({
"1.txt": "one",
"2.txt": "two",
"3.txt": "three",
}),
)
.await;
let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await;
let project_b = client_b.build_remote_project(&project_a, cx_a, cx_b).await;
// Client A opens some editors.
let workspace_a = client_a.build_workspace(&project_a, cx_a);
let _editor_a1 = workspace_a
.update(cx_a, |workspace, cx| {
workspace.open_path((worktree_id, "1.txt"), true, cx)
})
.await
.unwrap()
.downcast::<Editor>()
.unwrap();
// Client B starts following client A.
let workspace_b = client_b.build_workspace(&project_b, cx_b);
let pane_b = workspace_b.read_with(cx_b, |workspace, _| workspace.active_pane().clone());
let leader_id = project_b.read_with(cx_b, |project, _| {
project.collaborators().values().next().unwrap().peer_id
});
workspace_b
.update(cx_b, |workspace, cx| {
workspace
.toggle_follow(&ToggleFollow(leader_id), cx)
.unwrap()
})
.await
.unwrap();
assert_eq!(
workspace_b.read_with(cx_b, |workspace, _| workspace.leader_for_pane(&pane_b)),
Some(leader_id)
);
let editor_b2 = workspace_b.read_with(cx_b, |workspace, cx| {
workspace
.active_item(cx)
.unwrap()
.downcast::<Editor>()
.unwrap()
});
// When client B moves, it automatically stops following client A.
editor_b2.update(cx_b, |editor, cx| editor.move_right(&editor::MoveRight, cx));
assert_eq!(
workspace_b.read_with(cx_b, |workspace, _| workspace.leader_for_pane(&pane_b)),
None
);
workspace_b
.update(cx_b, |workspace, cx| {
workspace
.toggle_follow(&ToggleFollow(leader_id), cx)
.unwrap()
})
.await
.unwrap();
assert_eq!(
workspace_b.read_with(cx_b, |workspace, _| workspace.leader_for_pane(&pane_b)),
Some(leader_id)
);
// When client B edits, it automatically stops following client A.
editor_b2.update(cx_b, |editor, cx| editor.insert("X", cx));
assert_eq!(
workspace_b.read_with(cx_b, |workspace, _| workspace.leader_for_pane(&pane_b)),
None
);
workspace_b
.update(cx_b, |workspace, cx| {
workspace
.toggle_follow(&ToggleFollow(leader_id), cx)
.unwrap()
})
.await
.unwrap();
assert_eq!(
workspace_b.read_with(cx_b, |workspace, _| workspace.leader_for_pane(&pane_b)),
Some(leader_id)
);
// When client B scrolls, it automatically stops following client A.
editor_b2.update(cx_b, |editor, cx| {
editor.set_scroll_position(vec2f(0., 3.), cx)
});
assert_eq!(
workspace_b.read_with(cx_b, |workspace, _| workspace.leader_for_pane(&pane_b)),
None
);
workspace_b
.update(cx_b, |workspace, cx| {
workspace
.toggle_follow(&ToggleFollow(leader_id), cx)
.unwrap()
})
.await
.unwrap();
assert_eq!(
workspace_b.read_with(cx_b, |workspace, _| workspace.leader_for_pane(&pane_b)),
Some(leader_id)
);
// When client B activates a different pane, it continues following client A in the original pane.
workspace_b.update(cx_b, |workspace, cx| {
workspace.split_pane(pane_b.clone(), SplitDirection::Right, cx)
});
assert_eq!(
workspace_b.read_with(cx_b, |workspace, _| workspace.leader_for_pane(&pane_b)),
Some(leader_id)
);
workspace_b.update(cx_b, |workspace, cx| workspace.activate_next_pane(cx));
assert_eq!(
workspace_b.read_with(cx_b, |workspace, _| workspace.leader_for_pane(&pane_b)),
Some(leader_id)
);
// When client B activates a different item in the original pane, it automatically stops following client A.
workspace_b
.update(cx_b, |workspace, cx| {
workspace.open_path((worktree_id, "2.txt"), true, cx)
})
.await
.unwrap();
assert_eq!(
workspace_b.read_with(cx_b, |workspace, _| workspace.leader_for_pane(&pane_b)),
None
);
}
#[gpui::test(iterations = 100)]
async fn test_random_collaboration(
cx: &mut TestAppContext,
deterministic: Arc<Deterministic>,
rng: StdRng,
) {
cx.foreground().forbid_parking();
let max_peers = env::var("MAX_PEERS")
.map(|i| i.parse().expect("invalid `MAX_PEERS` variable"))
.unwrap_or(5);
assert!(max_peers <= 5);
let max_operations = env::var("OPERATIONS")
.map(|i| i.parse().expect("invalid `OPERATIONS` variable"))
.unwrap_or(10);
let rng = Arc::new(Mutex::new(rng));
let guest_lang_registry = Arc::new(LanguageRegistry::test());
let host_language_registry = Arc::new(LanguageRegistry::test());
let fs = FakeFs::new(cx.background());
fs.insert_tree("/_collab", json!({"init": ""})).await;
let mut server = TestServer::start(cx.foreground(), cx.background()).await;
let db = server.app_state.db.clone();
let host_user_id = db.create_user("host", None, false).await.unwrap();
for username in ["guest-1", "guest-2", "guest-3", "guest-4"] {
let guest_user_id = db.create_user(username, None, false).await.unwrap();
server
.app_state
.db
.send_contact_request(guest_user_id, host_user_id)
.await
.unwrap();
server
.app_state
.db
.respond_to_contact_request(host_user_id, guest_user_id, true)
.await
.unwrap();
}
let mut clients = Vec::new();
let mut user_ids = Vec::new();
let mut op_start_signals = Vec::new();
let mut next_entity_id = 100000;
let mut host_cx = TestAppContext::new(
cx.foreground_platform(),
cx.platform(),
deterministic.build_foreground(next_entity_id),
deterministic.build_background(),
cx.font_cache(),
cx.leak_detector(),
next_entity_id,
);
let host = server.create_client(&mut host_cx, "host").await;
let host_project = host_cx.update(|cx| {
Project::local(
true,
host.client.clone(),
host.user_store.clone(),
host.project_store.clone(),
host_language_registry.clone(),
fs.clone(),
cx,
)
});
let host_project_id = host_project
.update(&mut host_cx, |p, _| p.next_remote_id())
.await;
let (collab_worktree, _) = host_project
.update(&mut host_cx, |project, cx| {
project.find_or_create_local_worktree("/_collab", true, cx)
})
.await
.unwrap();
collab_worktree
.read_with(&host_cx, |tree, _| tree.as_local().unwrap().scan_complete())
.await;
// Set up fake language servers.
let mut language = Language::new(
LanguageConfig {
name: "Rust".into(),
path_suffixes: vec!["rs".to_string()],
..Default::default()
},
None,
);
let _fake_servers = language.set_fake_lsp_adapter(FakeLspAdapter {
name: "the-fake-language-server",
capabilities: lsp::LanguageServer::full_capabilities(),
initializer: Some(Box::new({
let rng = rng.clone();
let fs = fs.clone();
let project = host_project.downgrade();
move |fake_server: &mut FakeLanguageServer| {
fake_server.handle_request::<lsp::request::Completion, _, _>(|_, _| async move {
Ok(Some(lsp::CompletionResponse::Array(vec![
lsp::CompletionItem {
text_edit: Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
range: lsp::Range::new(
lsp::Position::new(0, 0),
lsp::Position::new(0, 0),
),
new_text: "the-new-text".to_string(),
})),
..Default::default()
},
])))
});
fake_server.handle_request::<lsp::request::CodeActionRequest, _, _>(
|_, _| async move {
Ok(Some(vec![lsp::CodeActionOrCommand::CodeAction(
lsp::CodeAction {
title: "the-code-action".to_string(),
..Default::default()
},
)]))
},
);
fake_server.handle_request::<lsp::request::PrepareRenameRequest, _, _>(
|params, _| async move {
Ok(Some(lsp::PrepareRenameResponse::Range(lsp::Range::new(
params.position,
params.position,
))))
},
);
fake_server.handle_request::<lsp::request::GotoDefinition, _, _>({
let fs = fs.clone();
let rng = rng.clone();
move |_, _| {
let fs = fs.clone();
let rng = rng.clone();
async move {
let files = fs.files().await;
let mut rng = rng.lock();
let count = rng.gen_range::<usize, _>(1..3);
let files = (0..count)
.map(|_| files.choose(&mut *rng).unwrap())
.collect::<Vec<_>>();
log::info!("LSP: Returning definitions in files {:?}", &files);
Ok(Some(lsp::GotoDefinitionResponse::Array(
files
.into_iter()
.map(|file| lsp::Location {
uri: lsp::Url::from_file_path(file).unwrap(),
range: Default::default(),
})
.collect(),
)))
}
}
});
fake_server.handle_request::<lsp::request::DocumentHighlightRequest, _, _>({
let rng = rng.clone();
let project = project.clone();
move |params, mut cx| {
let highlights = if let Some(project) = project.upgrade(&cx) {
project.update(&mut cx, |project, cx| {
let path = params
.text_document_position_params
.text_document
.uri
.to_file_path()
.unwrap();
let (worktree, relative_path) =
project.find_local_worktree(&path, cx)?;
let project_path =
ProjectPath::from((worktree.read(cx).id(), relative_path));
let buffer = project.get_open_buffer(&project_path, cx)?.read(cx);
let mut highlights = Vec::new();
let highlight_count = rng.lock().gen_range(1..=5);
let mut prev_end = 0;
for _ in 0..highlight_count {
let range =
buffer.random_byte_range(prev_end, &mut *rng.lock());
highlights.push(lsp::DocumentHighlight {
range: range_to_lsp(range.to_point_utf16(buffer)),
kind: Some(lsp::DocumentHighlightKind::READ),
});
prev_end = range.end;
}
Some(highlights)
})
} else {
None
};
async move { Ok(highlights) }
}
});
}
})),
..Default::default()
});
host_language_registry.add(Arc::new(language));
let op_start_signal = futures::channel::mpsc::unbounded();
user_ids.push(host.current_user_id(&host_cx));
op_start_signals.push(op_start_signal.0);
clients.push(host_cx.foreground().spawn(host.simulate_host(
host_project,
op_start_signal.1,
rng.clone(),
host_cx,
)));
let disconnect_host_at = if rng.lock().gen_bool(0.2) {
rng.lock().gen_range(0..max_operations)
} else {
max_operations
};
let mut available_guests = vec![
"guest-1".to_string(),
"guest-2".to_string(),
"guest-3".to_string(),
"guest-4".to_string(),
];
let mut operations = 0;
while operations < max_operations {
if operations == disconnect_host_at {
server.disconnect_client(user_ids[0]);
cx.foreground().advance_clock(RECEIVE_TIMEOUT);
drop(op_start_signals);
let mut clients = futures::future::join_all(clients).await;
cx.foreground().run_until_parked();
let (host, host_project, mut host_cx, host_err) = clients.remove(0);
if let Some(host_err) = host_err {
log::error!("host error - {:?}", host_err);
}
host_project.read_with(&host_cx, |project, _| assert!(!project.is_shared()));
for (guest, guest_project, mut guest_cx, guest_err) in clients {
if let Some(guest_err) = guest_err {
log::error!("{} error - {:?}", guest.username, guest_err);
}
let contacts = server
.app_state
.db
.get_contacts(guest.current_user_id(&guest_cx))
.await
.unwrap();
let contacts = server
.store
.read()
.await
.build_initial_contacts_update(contacts)
.contacts;
assert!(!contacts
.iter()
.flat_map(|contact| &contact.projects)
.any(|project| project.id == host_project_id));
guest_project.read_with(&guest_cx, |project, _| assert!(project.is_read_only()));
guest_cx.update(|_| drop((guest, guest_project)));
}
host_cx.update(|_| drop((host, host_project)));
return;
}
let distribution = rng.lock().gen_range(0..100);
match distribution {
0..=19 if !available_guests.is_empty() => {
let guest_ix = rng.lock().gen_range(0..available_guests.len());
let guest_username = available_guests.remove(guest_ix);
log::info!("Adding new connection for {}", guest_username);
next_entity_id += 100000;
let mut guest_cx = TestAppContext::new(
cx.foreground_platform(),
cx.platform(),
deterministic.build_foreground(next_entity_id),
deterministic.build_background(),
cx.font_cache(),
cx.leak_detector(),
next_entity_id,
);
let guest = server.create_client(&mut guest_cx, &guest_username).await;
let guest_project = Project::remote(
host_project_id,
guest.client.clone(),
guest.user_store.clone(),
guest.project_store.clone(),
guest_lang_registry.clone(),
FakeFs::new(cx.background()),
guest_cx.to_async(),
)
.await
.unwrap();
let op_start_signal = futures::channel::mpsc::unbounded();
user_ids.push(guest.current_user_id(&guest_cx));
op_start_signals.push(op_start_signal.0);
clients.push(guest_cx.foreground().spawn(guest.simulate_guest(
guest_username.clone(),
guest_project,
op_start_signal.1,
rng.clone(),
guest_cx,
)));
log::info!("Added connection for {}", guest_username);
operations += 1;
}
20..=29 if clients.len() > 1 => {
let guest_ix = rng.lock().gen_range(1..clients.len());
log::info!("Removing guest {}", user_ids[guest_ix]);
let removed_guest_id = user_ids.remove(guest_ix);
let guest = clients.remove(guest_ix);
op_start_signals.remove(guest_ix);
server.forbid_connections();
server.disconnect_client(removed_guest_id);
cx.foreground().advance_clock(RECEIVE_TIMEOUT);
let (guest, guest_project, mut guest_cx, guest_err) = guest.await;
server.allow_connections();
if let Some(guest_err) = guest_err {
log::error!("{} error - {:?}", guest.username, guest_err);
}
guest_project.read_with(&guest_cx, |project, _| assert!(project.is_read_only()));
for user_id in &user_ids {
let contacts = server.app_state.db.get_contacts(*user_id).await.unwrap();
let contacts = server
.store
.read()
.await
.build_initial_contacts_update(contacts)
.contacts;
for contact in contacts {
if contact.online {
assert_ne!(
contact.user_id, removed_guest_id.0 as u64,
"removed guest is still a contact of another peer"
);
}
for project in contact.projects {
for project_guest_id in project.guests {
assert_ne!(
project_guest_id, removed_guest_id.0 as u64,
"removed guest appears as still participating on a project"
);
}
}
}
}
log::info!("{} removed", guest.username);
available_guests.push(guest.username.clone());
guest_cx.update(|_| drop((guest, guest_project)));
operations += 1;
}
_ => {
while operations < max_operations && rng.lock().gen_bool(0.7) {
op_start_signals
.choose(&mut *rng.lock())
.unwrap()
.unbounded_send(())
.unwrap();
operations += 1;
}
if rng.lock().gen_bool(0.8) {
cx.foreground().run_until_parked();
}
}
}
}
drop(op_start_signals);
let mut clients = futures::future::join_all(clients).await;
cx.foreground().run_until_parked();
let (host_client, host_project, mut host_cx, host_err) = clients.remove(0);
if let Some(host_err) = host_err {
panic!("host error - {:?}", host_err);
}
let host_worktree_snapshots = host_project.read_with(&host_cx, |project, cx| {
project
.worktrees(cx)
.map(|worktree| {
let snapshot = worktree.read(cx).snapshot();
(snapshot.id(), snapshot)
})
.collect::<BTreeMap<_, _>>()
});
host_project.read_with(&host_cx, |project, cx| project.check_invariants(cx));
for (guest_client, guest_project, mut guest_cx, guest_err) in clients.into_iter() {
if let Some(guest_err) = guest_err {
panic!("{} error - {:?}", guest_client.username, guest_err);
}
let worktree_snapshots = guest_project.read_with(&guest_cx, |project, cx| {
project
.worktrees(cx)
.map(|worktree| {
let worktree = worktree.read(cx);
(worktree.id(), worktree.snapshot())
})
.collect::<BTreeMap<_, _>>()
});
assert_eq!(
worktree_snapshots.keys().collect::<Vec<_>>(),
host_worktree_snapshots.keys().collect::<Vec<_>>(),
"{} has different worktrees than the host",
guest_client.username
);
for (id, host_snapshot) in &host_worktree_snapshots {
let guest_snapshot = &worktree_snapshots[id];
assert_eq!(
guest_snapshot.root_name(),
host_snapshot.root_name(),
"{} has different root name than the host for worktree {}",
guest_client.username,
id
);
assert_eq!(
guest_snapshot.entries(false).collect::<Vec<_>>(),
host_snapshot.entries(false).collect::<Vec<_>>(),
"{} has different snapshot than the host for worktree {}",
guest_client.username,
id
);
assert_eq!(guest_snapshot.scan_id(), host_snapshot.scan_id());
}
guest_project.read_with(&guest_cx, |project, cx| project.check_invariants(cx));
for guest_buffer in &guest_client.buffers {
let buffer_id = guest_buffer.read_with(&guest_cx, |buffer, _| buffer.remote_id());
let host_buffer = host_project.read_with(&host_cx, |project, cx| {
project.buffer_for_id(buffer_id, cx).expect(&format!(
"host does not have buffer for guest:{}, peer:{}, id:{}",
guest_client.username, guest_client.peer_id, buffer_id
))
});
let path =
host_buffer.read_with(&host_cx, |buffer, cx| buffer.file().unwrap().full_path(cx));
assert_eq!(
guest_buffer.read_with(&guest_cx, |buffer, _| buffer.deferred_ops_len()),
0,
"{}, buffer {}, path {:?} has deferred operations",
guest_client.username,
buffer_id,
path,
);
assert_eq!(
guest_buffer.read_with(&guest_cx, |buffer, _| buffer.text()),
host_buffer.read_with(&host_cx, |buffer, _| buffer.text()),
"{}, buffer {}, path {:?}, differs from the host's buffer",
guest_client.username,
buffer_id,
path
);
}
guest_cx.update(|_| drop((guest_project, guest_client)));
}
host_cx.update(|_| drop((host_client, host_project)));
}
struct TestServer {
peer: Arc<Peer>,
app_state: Arc<AppState>,
server: Arc<Server>,
foreground: Rc<executor::Foreground>,
notifications: mpsc::UnboundedReceiver<()>,
connection_killers: Arc<Mutex<HashMap<UserId, Arc<AtomicBool>>>>,
forbid_connections: Arc<AtomicBool>,
_test_db: TestDb,
}
impl TestServer {
async fn start(
foreground: Rc<executor::Foreground>,
background: Arc<executor::Background>,
) -> Self {
let test_db = TestDb::fake(background);
let app_state = Self::build_app_state(&test_db).await;
let peer = Peer::new();
let notifications = mpsc::unbounded();
let server = Server::new(app_state.clone(), Some(notifications.0));
Self {
peer,
app_state,
server,
foreground,
notifications: notifications.1,
connection_killers: Default::default(),
forbid_connections: Default::default(),
_test_db: test_db,
}
}
async fn create_client(&mut self, cx: &mut TestAppContext, name: &str) -> TestClient {
cx.update(|cx| {
let mut settings = Settings::test(cx);
settings.projects_online_by_default = false;
cx.set_global(settings);
});
let http = FakeHttpClient::with_404_response();
let user_id = if let Ok(Some(user)) = self.app_state.db.get_user_by_github_login(name).await
{
user.id
} else {
self.app_state
.db
.create_user(name, None, false)
.await
.unwrap()
};
let client_name = name.to_string();
let mut client = Client::new(http.clone());
let server = self.server.clone();
let db = self.app_state.db.clone();
let connection_killers = self.connection_killers.clone();
let forbid_connections = self.forbid_connections.clone();
let (connection_id_tx, mut connection_id_rx) = mpsc::channel(16);
Arc::get_mut(&mut client)
.unwrap()
.override_authenticate(move |cx| {
cx.spawn(|_| async move {
let access_token = "the-token".to_string();
Ok(Credentials {
user_id: user_id.0 as u64,
access_token,
})
})
})
.override_establish_connection(move |credentials, cx| {
assert_eq!(credentials.user_id, user_id.0 as u64);
assert_eq!(credentials.access_token, "the-token");
let server = server.clone();
let db = db.clone();
let connection_killers = connection_killers.clone();
let forbid_connections = forbid_connections.clone();
let client_name = client_name.clone();
let connection_id_tx = connection_id_tx.clone();
cx.spawn(move |cx| async move {
if forbid_connections.load(SeqCst) {
Err(EstablishConnectionError::other(anyhow!(
"server is forbidding connections"
)))
} else {
let (client_conn, server_conn, killed) =
Connection::in_memory(cx.background());
connection_killers.lock().insert(user_id, killed);
let user = db.get_user_by_id(user_id).await.unwrap().unwrap();
cx.background()
.spawn(server.handle_connection(
server_conn,
client_name,
user,
Some(connection_id_tx),
cx.background(),
))
.detach();
Ok(client_conn)
}
})
});
let fs = FakeFs::new(cx.background());
let user_store = cx.add_model(|cx| UserStore::new(client.clone(), http, cx));
let project_store = cx.add_model(|_| ProjectStore::new(project::Db::open_fake()));
let app_state = Arc::new(workspace::AppState {
client: client.clone(),
user_store: user_store.clone(),
project_store: project_store.clone(),
languages: Arc::new(LanguageRegistry::new(Task::ready(()))),
themes: ThemeRegistry::new((), cx.font_cache()),
fs: fs.clone(),
build_window_options: || Default::default(),
initialize_workspace: |_, _, _| unimplemented!(),
});
Channel::init(&client);
Project::init(&client);
cx.update(|cx| workspace::init(app_state.clone(), cx));
client
.authenticate_and_connect(false, &cx.to_async())
.await
.unwrap();
let peer_id = PeerId(connection_id_rx.next().await.unwrap().0);
let client = TestClient {
client,
peer_id,
username: name.to_string(),
user_store,
project_store,
fs,
language_registry: Arc::new(LanguageRegistry::test()),
buffers: Default::default(),
};
client.wait_for_current_user(cx).await;
client
}
fn disconnect_client(&self, user_id: UserId) {
self.connection_killers
.lock()
.remove(&user_id)
.unwrap()
.store(true, SeqCst);
}
fn forbid_connections(&self) {
self.forbid_connections.store(true, SeqCst);
}
fn allow_connections(&self) {
self.forbid_connections.store(false, SeqCst);
}
async fn make_contacts(&self, mut clients: Vec<(&TestClient, &mut TestAppContext)>) {
while let Some((client_a, cx_a)) = clients.pop() {
for (client_b, cx_b) in &mut clients {
client_a
.user_store
.update(cx_a, |store, cx| {
store.request_contact(client_b.user_id().unwrap(), cx)
})
.await
.unwrap();
cx_a.foreground().run_until_parked();
client_b
.user_store
.update(*cx_b, |store, cx| {
store.respond_to_contact_request(client_a.user_id().unwrap(), true, cx)
})
.await
.unwrap();
}
}
}
async fn build_app_state(test_db: &TestDb) -> Arc<AppState> {
Arc::new(AppState {
db: test_db.db().clone(),
api_token: Default::default(),
invite_link_prefix: Default::default(),
})
}
async fn state<'a>(&'a self) -> RwLockReadGuard<'a, Store> {
self.server.store.read().await
}
async fn condition<F>(&mut self, mut predicate: F)
where
F: FnMut(&Store) -> bool,
{
assert!(
self.foreground.parking_forbidden(),
"you must call forbid_parking to use server conditions so we don't block indefinitely"
);
while !(predicate)(&*self.server.store.read().await) {
self.foreground.start_waiting();
self.notifications.next().await;
self.foreground.finish_waiting();
}
}
}
impl Deref for TestServer {
type Target = Server;
fn deref(&self) -> &Self::Target {
&self.server
}
}
impl Drop for TestServer {
fn drop(&mut self) {
self.peer.reset();
}
}
struct TestClient {
client: Arc<Client>,
username: String,
pub peer_id: PeerId,
pub user_store: ModelHandle<UserStore>,
pub project_store: ModelHandle<ProjectStore>,
language_registry: Arc<LanguageRegistry>,
fs: Arc<FakeFs>,
buffers: HashSet<ModelHandle<language::Buffer>>,
}
impl Deref for TestClient {
type Target = Arc<Client>;
fn deref(&self) -> &Self::Target {
&self.client
}
}
struct ContactsSummary {
pub current: Vec<String>,
pub outgoing_requests: Vec<String>,
pub incoming_requests: Vec<String>,
}
impl TestClient {
pub fn current_user_id(&self, cx: &TestAppContext) -> UserId {
UserId::from_proto(
self.user_store
.read_with(cx, |user_store, _| user_store.current_user().unwrap().id),
)
}
async fn wait_for_current_user(&self, cx: &TestAppContext) {
let mut authed_user = self
.user_store
.read_with(cx, |user_store, _| user_store.watch_current_user());
while authed_user.next().await.unwrap().is_none() {}
}
async fn clear_contacts(&self, cx: &mut TestAppContext) {
self.user_store
.update(cx, |store, _| store.clear_contacts())
.await;
}
fn summarize_contacts(&self, cx: &TestAppContext) -> ContactsSummary {
self.user_store.read_with(cx, |store, _| ContactsSummary {
current: store
.contacts()
.iter()
.map(|contact| contact.user.github_login.clone())
.collect(),
outgoing_requests: store
.outgoing_contact_requests()
.iter()
.map(|user| user.github_login.clone())
.collect(),
incoming_requests: store
.incoming_contact_requests()
.iter()
.map(|user| user.github_login.clone())
.collect(),
})
}
async fn build_local_project(
&self,
root_path: impl AsRef<Path>,
cx: &mut TestAppContext,
) -> (ModelHandle<Project>, WorktreeId) {
let project = cx.update(|cx| {
Project::local(
true,
self.client.clone(),
self.user_store.clone(),
self.project_store.clone(),
self.language_registry.clone(),
self.fs.clone(),
cx,
)
});
let (worktree, _) = project
.update(cx, |p, cx| {
p.find_or_create_local_worktree(root_path, true, cx)
})
.await
.unwrap();
worktree
.read_with(cx, |tree, _| tree.as_local().unwrap().scan_complete())
.await;
project
.update(cx, |project, _| project.next_remote_id())
.await;
(project, worktree.read_with(cx, |tree, _| tree.id()))
}
async fn build_remote_project(
&self,
host_project: &ModelHandle<Project>,
host_cx: &mut TestAppContext,
guest_cx: &mut TestAppContext,
) -> ModelHandle<Project> {
let host_project_id = host_project
.read_with(host_cx, |project, _| project.next_remote_id())
.await;
let guest_user_id = self.user_id().unwrap();
let languages = host_project.read_with(host_cx, |project, _| project.languages().clone());
let project_b = guest_cx.spawn(|cx| {
Project::remote(
host_project_id,
self.client.clone(),
self.user_store.clone(),
self.project_store.clone(),
languages,
FakeFs::new(cx.background()),
cx,
)
});
host_cx.foreground().run_until_parked();
host_project.update(host_cx, |project, cx| {
project.respond_to_join_request(guest_user_id, true, cx)
});
let project = project_b.await.unwrap();
project
}
fn build_workspace(
&self,
project: &ModelHandle<Project>,
cx: &mut TestAppContext,
) -> ViewHandle<Workspace> {
let (window_id, _) = cx.add_window(|_| EmptyView);
cx.add_view(window_id, |cx| Workspace::new(project.clone(), cx))
}
async fn simulate_host(
mut self,
project: ModelHandle<Project>,
op_start_signal: futures::channel::mpsc::UnboundedReceiver<()>,
rng: Arc<Mutex<StdRng>>,
mut cx: TestAppContext,
) -> (
Self,
ModelHandle<Project>,
TestAppContext,
Option<anyhow::Error>,
) {
async fn simulate_host_internal(
client: &mut TestClient,
project: ModelHandle<Project>,
mut op_start_signal: futures::channel::mpsc::UnboundedReceiver<()>,
rng: Arc<Mutex<StdRng>>,
cx: &mut TestAppContext,
) -> anyhow::Result<()> {
let fs = project.read_with(cx, |project, _| project.fs().clone());
cx.update(|cx| {
cx.subscribe(&project, move |project, event, cx| {
if let project::Event::ContactRequestedJoin(user) = event {
log::info!("Host: accepting join request from {}", user.github_login);
project.update(cx, |project, cx| {
project.respond_to_join_request(user.id, true, cx)
});
}
})
.detach();
});
while op_start_signal.next().await.is_some() {
let distribution = rng.lock().gen_range::<usize, _>(0..100);
let files = fs.as_fake().files().await;
match distribution {
0..=19 if !files.is_empty() => {
let path = files.choose(&mut *rng.lock()).unwrap();
let mut path = path.as_path();
while let Some(parent_path) = path.parent() {
path = parent_path;
if rng.lock().gen() {
break;
}
}
log::info!("Host: find/create local worktree {:?}", path);
let find_or_create_worktree = project.update(cx, |project, cx| {
project.find_or_create_local_worktree(path, true, cx)
});
if rng.lock().gen() {
cx.background().spawn(find_or_create_worktree).detach();
} else {
find_or_create_worktree.await?;
}
}
20..=79 if !files.is_empty() => {
let buffer = if client.buffers.is_empty() || rng.lock().gen() {
let file = files.choose(&mut *rng.lock()).unwrap();
let (worktree, path) = project
.update(cx, |project, cx| {
project.find_or_create_local_worktree(file.clone(), true, cx)
})
.await?;
let project_path =
worktree.read_with(cx, |worktree, _| (worktree.id(), path));
log::info!(
"Host: opening path {:?}, worktree {}, relative_path {:?}",
file,
project_path.0,
project_path.1
);
let buffer = project
.update(cx, |project, cx| project.open_buffer(project_path, cx))
.await
.unwrap();
client.buffers.insert(buffer.clone());
buffer
} else {
client
.buffers
.iter()
.choose(&mut *rng.lock())
.unwrap()
.clone()
};
if rng.lock().gen_bool(0.1) {
cx.update(|cx| {
log::info!(
"Host: dropping buffer {:?}",
buffer.read(cx).file().unwrap().full_path(cx)
);
client.buffers.remove(&buffer);
drop(buffer);
});
} else {
buffer.update(cx, |buffer, cx| {
log::info!(
"Host: updating buffer {:?} ({})",
buffer.file().unwrap().full_path(cx),
buffer.remote_id()
);
if rng.lock().gen_bool(0.7) {
buffer.randomly_edit(&mut *rng.lock(), 5, cx);
} else {
buffer.randomly_undo_redo(&mut *rng.lock(), cx);
}
});
}
}
_ => loop {
let path_component_count = rng.lock().gen_range::<usize, _>(1..=5);
let mut path = PathBuf::new();
path.push("/");
for _ in 0..path_component_count {
let letter = rng.lock().gen_range(b'a'..=b'z');
path.push(std::str::from_utf8(&[letter]).unwrap());
}
path.set_extension("rs");
let parent_path = path.parent().unwrap();
log::info!("Host: creating file {:?}", path,);
if fs.create_dir(&parent_path).await.is_ok()
&& fs.create_file(&path, Default::default()).await.is_ok()
{
break;
} else {
log::info!("Host: cannot create file");
}
},
}
cx.background().simulate_random_delay().await;
}
Ok(())
}
let result =
simulate_host_internal(&mut self, project.clone(), op_start_signal, rng, &mut cx).await;
log::info!("Host done");
(self, project, cx, result.err())
}
pub async fn simulate_guest(
mut self,
guest_username: String,
project: ModelHandle<Project>,
op_start_signal: futures::channel::mpsc::UnboundedReceiver<()>,
rng: Arc<Mutex<StdRng>>,
mut cx: TestAppContext,
) -> (
Self,
ModelHandle<Project>,
TestAppContext,
Option<anyhow::Error>,
) {
async fn simulate_guest_internal(
client: &mut TestClient,
guest_username: &str,
project: ModelHandle<Project>,
mut op_start_signal: futures::channel::mpsc::UnboundedReceiver<()>,
rng: Arc<Mutex<StdRng>>,
cx: &mut TestAppContext,
) -> anyhow::Result<()> {
while op_start_signal.next().await.is_some() {
let buffer = if client.buffers.is_empty() || rng.lock().gen() {
let worktree = if let Some(worktree) = project.read_with(cx, |project, cx| {
project
.worktrees(&cx)
.filter(|worktree| {
let worktree = worktree.read(cx);
worktree.is_visible()
&& worktree.entries(false).any(|e| e.is_file())
})
.choose(&mut *rng.lock())
}) {
worktree
} else {
cx.background().simulate_random_delay().await;
continue;
};
let (worktree_root_name, project_path) =
worktree.read_with(cx, |worktree, _| {
let entry = worktree
.entries(false)
.filter(|e| e.is_file())
.choose(&mut *rng.lock())
.unwrap();
(
worktree.root_name().to_string(),
(worktree.id(), entry.path.clone()),
)
});
log::info!(
"{}: opening path {:?} in worktree {} ({})",
guest_username,
project_path.1,
project_path.0,
worktree_root_name,
);
let buffer = project
.update(cx, |project, cx| {
project.open_buffer(project_path.clone(), cx)
})
.await?;
log::info!(
"{}: opened path {:?} in worktree {} ({}) with buffer id {}",
guest_username,
project_path.1,
project_path.0,
worktree_root_name,
buffer.read_with(cx, |buffer, _| buffer.remote_id())
);
client.buffers.insert(buffer.clone());
buffer
} else {
client
.buffers
.iter()
.choose(&mut *rng.lock())
.unwrap()
.clone()
};
let choice = rng.lock().gen_range(0..100);
match choice {
0..=9 => {
cx.update(|cx| {
log::info!(
"{}: dropping buffer {:?}",
guest_username,
buffer.read(cx).file().unwrap().full_path(cx)
);
client.buffers.remove(&buffer);
drop(buffer);
});
}
10..=19 => {
let completions = project.update(cx, |project, cx| {
log::info!(
"{}: requesting completions for buffer {} ({:?})",
guest_username,
buffer.read(cx).remote_id(),
buffer.read(cx).file().unwrap().full_path(cx)
);
let offset = rng.lock().gen_range(0..=buffer.read(cx).len());
project.completions(&buffer, offset, cx)
});
let completions = cx.background().spawn(async move {
completions
.await
.map_err(|err| anyhow!("completions request failed: {:?}", err))
});
if rng.lock().gen_bool(0.3) {
log::info!("{}: detaching completions request", guest_username);
cx.update(|cx| completions.detach_and_log_err(cx));
} else {
completions.await?;
}
}
20..=29 => {
let code_actions = project.update(cx, |project, cx| {
log::info!(
"{}: requesting code actions for buffer {} ({:?})",
guest_username,
buffer.read(cx).remote_id(),
buffer.read(cx).file().unwrap().full_path(cx)
);
let range = buffer.read(cx).random_byte_range(0, &mut *rng.lock());
project.code_actions(&buffer, range, cx)
});
let code_actions = cx.background().spawn(async move {
code_actions
.await
.map_err(|err| anyhow!("code actions request failed: {:?}", err))
});
if rng.lock().gen_bool(0.3) {
log::info!("{}: detaching code actions request", guest_username);
cx.update(|cx| code_actions.detach_and_log_err(cx));
} else {
code_actions.await?;
}
}
30..=39 if buffer.read_with(cx, |buffer, _| buffer.is_dirty()) => {
let (requested_version, save) = buffer.update(cx, |buffer, cx| {
log::info!(
"{}: saving buffer {} ({:?})",
guest_username,
buffer.remote_id(),
buffer.file().unwrap().full_path(cx)
);
(buffer.version(), buffer.save(cx))
});
let save = cx.background().spawn(async move {
let (saved_version, _) = save
.await
.map_err(|err| anyhow!("save request failed: {:?}", err))?;
assert!(saved_version.observed_all(&requested_version));
Ok::<_, anyhow::Error>(())
});
if rng.lock().gen_bool(0.3) {
log::info!("{}: detaching save request", guest_username);
cx.update(|cx| save.detach_and_log_err(cx));
} else {
save.await?;
}
}
40..=44 => {
let prepare_rename = project.update(cx, |project, cx| {
log::info!(
"{}: preparing rename for buffer {} ({:?})",
guest_username,
buffer.read(cx).remote_id(),
buffer.read(cx).file().unwrap().full_path(cx)
);
let offset = rng.lock().gen_range(0..=buffer.read(cx).len());
project.prepare_rename(buffer, offset, cx)
});
let prepare_rename = cx.background().spawn(async move {
prepare_rename
.await
.map_err(|err| anyhow!("prepare rename request failed: {:?}", err))
});
if rng.lock().gen_bool(0.3) {
log::info!("{}: detaching prepare rename request", guest_username);
cx.update(|cx| prepare_rename.detach_and_log_err(cx));
} else {
prepare_rename.await?;
}
}
45..=49 => {
let definitions = project.update(cx, |project, cx| {
log::info!(
"{}: requesting definitions for buffer {} ({:?})",
guest_username,
buffer.read(cx).remote_id(),
buffer.read(cx).file().unwrap().full_path(cx)
);
let offset = rng.lock().gen_range(0..=buffer.read(cx).len());
project.definition(&buffer, offset, cx)
});
let definitions = cx.background().spawn(async move {
definitions
.await
.map_err(|err| anyhow!("definitions request failed: {:?}", err))
});
if rng.lock().gen_bool(0.3) {
log::info!("{}: detaching definitions request", guest_username);
cx.update(|cx| definitions.detach_and_log_err(cx));
} else {
client
.buffers
.extend(definitions.await?.into_iter().map(|loc| loc.buffer));
}
}
50..=54 => {
let highlights = project.update(cx, |project, cx| {
log::info!(
"{}: requesting highlights for buffer {} ({:?})",
guest_username,
buffer.read(cx).remote_id(),
buffer.read(cx).file().unwrap().full_path(cx)
);
let offset = rng.lock().gen_range(0..=buffer.read(cx).len());
project.document_highlights(&buffer, offset, cx)
});
let highlights = cx.background().spawn(async move {
highlights
.await
.map_err(|err| anyhow!("highlights request failed: {:?}", err))
});
if rng.lock().gen_bool(0.3) {
log::info!("{}: detaching highlights request", guest_username);
cx.update(|cx| highlights.detach_and_log_err(cx));
} else {
highlights.await?;
}
}
55..=59 => {
let search = project.update(cx, |project, cx| {
let query = rng.lock().gen_range('a'..='z');
log::info!("{}: project-wide search {:?}", guest_username, query);
project.search(SearchQuery::text(query, false, false), cx)
});
let search = cx.background().spawn(async move {
search
.await
.map_err(|err| anyhow!("search request failed: {:?}", err))
});
if rng.lock().gen_bool(0.3) {
log::info!("{}: detaching search request", guest_username);
cx.update(|cx| search.detach_and_log_err(cx));
} else {
client.buffers.extend(search.await?.into_keys());
}
}
60..=69 => {
let worktree = project
.read_with(cx, |project, cx| {
project
.worktrees(&cx)
.filter(|worktree| {
let worktree = worktree.read(cx);
worktree.is_visible()
&& worktree.entries(false).any(|e| e.is_file())
&& worktree.root_entry().map_or(false, |e| e.is_dir())
})
.choose(&mut *rng.lock())
})
.unwrap();
let (worktree_id, worktree_root_name) = worktree
.read_with(cx, |worktree, _| {
(worktree.id(), worktree.root_name().to_string())
});
let mut new_name = String::new();
for _ in 0..10 {
let letter = rng.lock().gen_range('a'..='z');
new_name.push(letter);
}
let mut new_path = PathBuf::new();
new_path.push(new_name);
new_path.set_extension("rs");
log::info!(
"{}: creating {:?} in worktree {} ({})",
guest_username,
new_path,
worktree_id,
worktree_root_name,
);
project
.update(cx, |project, cx| {
project.create_entry((worktree_id, new_path), false, cx)
})
.unwrap()
.await?;
}
_ => {
buffer.update(cx, |buffer, cx| {
log::info!(
"{}: updating buffer {} ({:?})",
guest_username,
buffer.remote_id(),
buffer.file().unwrap().full_path(cx)
);
if rng.lock().gen_bool(0.7) {
buffer.randomly_edit(&mut *rng.lock(), 5, cx);
} else {
buffer.randomly_undo_redo(&mut *rng.lock(), cx);
}
});
}
}
cx.background().simulate_random_delay().await;
}
Ok(())
}
let result = simulate_guest_internal(
&mut self,
&guest_username,
project.clone(),
op_start_signal,
rng,
&mut cx,
)
.await;
log::info!("{}: done", guest_username);
(self, project, cx, result.err())
}
}
impl Drop for TestClient {
fn drop(&mut self) {
self.client.tear_down();
}
}
impl Executor for Arc<gpui::executor::Background> {
type Sleep = gpui::executor::Timer;
fn spawn_detached<F: 'static + Send + Future<Output = ()>>(&self, future: F) {
self.spawn(future).detach();
}
fn sleep(&self, duration: Duration) -> Self::Sleep {
self.as_ref().timer(duration)
}
}
fn channel_messages(channel: &Channel) -> Vec<(String, String, bool)> {
channel
.messages()
.cursor::<()>()
.map(|m| {
(
m.sender.github_login.clone(),
m.body.clone(),
m.is_pending(),
)
})
.collect()
}
struct EmptyView;
impl gpui::Entity for EmptyView {
type Event = ();
}
impl gpui::View for EmptyView {
fn ui_name() -> &'static str {
"empty view"
}
fn render(&mut self, _: &mut gpui::RenderContext<Self>) -> gpui::ElementBox {
gpui::Element::boxed(gpui::elements::Empty::new())
}
}