diff --git a/crates/collab/src/tests/editor_tests.rs b/crates/collab/src/tests/editor_tests.rs index 07a4269567..6f06e9f10f 100644 --- a/crates/collab/src/tests/editor_tests.rs +++ b/crates/collab/src/tests/editor_tests.rs @@ -1,1889 +1,1884 @@ -//todo(partially ported) -// use std::{ -// path::Path, -// sync::{ -// atomic::{self, AtomicBool, AtomicUsize}, -// Arc, -// }, -// }; - -// use call::ActiveCall; -// use editor::{ -// test::editor_test_context::{AssertionContextManager, EditorTestContext}, -// Anchor, ConfirmCodeAction, ConfirmCompletion, ConfirmRename, Editor, Redo, Rename, -// ToggleCodeActions, Undo, -// }; -// use gpui::{BackgroundExecutor, TestAppContext, VisualContext, VisualTestContext}; -// use indoc::indoc; -// use language::{ -// language_settings::{AllLanguageSettings, InlayHintSettings}, -// tree_sitter_rust, FakeLspAdapter, Language, LanguageConfig, -// }; -// use rpc::RECEIVE_TIMEOUT; -// use serde_json::json; -// use settings::SettingsStore; -// use text::Point; -// use workspace::Workspace; - -// use crate::{rpc::RECONNECT_TIMEOUT, tests::TestServer}; - -// #[gpui::test(iterations = 10)] -// async fn test_host_disconnect( -// executor: BackgroundExecutor, -// cx_a: &mut TestAppContext, -// cx_b: &mut TestAppContext, -// cx_c: &mut TestAppContext, -// ) { -// let mut server = TestServer::start(executor).await; -// let client_a = server.create_client(cx_a, "user_a").await; -// let client_b = server.create_client(cx_b, "user_b").await; -// let client_c = server.create_client(cx_c, "user_c").await; -// server -// .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b), (&client_c, cx_c)]) -// .await; - -// cx_b.update(editor::init); - -// client_a -// .fs() -// .insert_tree( -// "/a", -// serde_json::json!({ -// "a.txt": "a-contents", -// "b.txt": "b-contents", -// }), -// ) -// .await; - -// let active_call_a = cx_a.read(ActiveCall::global); -// 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().next().unwrap()); -// let project_id = active_call_a -// .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx)) -// .await -// .unwrap(); - -// let project_b = client_b.build_remote_project(project_id, cx_b).await; -// executor.run_until_parked(); - -// assert!(worktree_a.read_with(cx_a, |tree, _| tree.as_local().unwrap().is_shared())); - -// let workspace_b = -// cx_b.add_window(|cx| Workspace::new(0, project_b.clone(), client_b.app_state.clone(), cx)); -// let cx_b = &mut VisualTestContext::from_window(*workspace_b, cx_b); - -// let editor_b = workspace_b -// .update(cx_b, |workspace, cx| { -// workspace.open_path((worktree_id, "b.txt"), None, true, cx) -// }) -// .unwrap() -// .await -// .unwrap() -// .downcast::() -// .unwrap(); - -// //TODO: focus -// assert!(cx_b.update_view(&editor_b, |editor, cx| editor.is_focused(cx))); -// editor_b.update(cx_b, |editor, cx| editor.insert("X", cx)); -// //todo(is_edited) -// // assert!(workspace_b.is_edited(cx_b)); - -// // Drop client A's connection. Collaborators should disappear and the project should not be shown as shared. -// server.forbid_connections(); -// server.disconnect_client(client_a.peer_id().unwrap()); -// executor.advance_clock(RECEIVE_TIMEOUT + RECONNECT_TIMEOUT); - -// project_a.read_with(cx_a, |project, _| project.collaborators().is_empty()); - -// project_a.read_with(cx_a, |project, _| assert!(!project.is_shared())); - -// project_b.read_with(cx_b, |project, _| project.is_read_only()); - -// assert!(worktree_a.read_with(cx_a, |tree, _| !tree.as_local().unwrap().is_shared())); - -// // Ensure client B's edited state is reset and that the whole window is blurred. - -// workspace_b.update(cx_b, |_, cx| { -// assert_eq!(cx.focused_view_id(), None); -// }); -// // assert!(!workspace_b.is_edited(cx_b)); - -// // Ensure client B is not prompted to save edits when closing window after disconnecting. -// let can_close = workspace_b -// .update(cx_b, |workspace, cx| workspace.prepare_to_close(true, cx)) -// .await -// .unwrap(); -// assert!(can_close); - -// // Allow client A to reconnect to the server. -// server.allow_connections(); -// executor.advance_clock(RECEIVE_TIMEOUT); - -// // Client B calls client A again after they reconnected. -// let active_call_b = cx_b.read(ActiveCall::global); -// active_call_b -// .update(cx_b, |call, cx| { -// call.invite(client_a.user_id().unwrap(), None, cx) -// }) -// .await -// .unwrap(); -// executor.run_until_parked(); -// active_call_a -// .update(cx_a, |call, cx| call.accept_incoming(cx)) -// .await -// .unwrap(); - -// active_call_a -// .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx)) -// .await -// .unwrap(); - -// // Drop client A's connection again. We should still unshare it successfully. -// server.forbid_connections(); -// server.disconnect_client(client_a.peer_id().unwrap()); -// executor.advance_clock(RECEIVE_TIMEOUT + RECONNECT_TIMEOUT); - -// project_a.read_with(cx_a, |project, _| assert!(!project.is_shared())); -// } - -// #[gpui::test] -// async fn test_newline_above_or_below_does_not_move_guest_cursor( -// executor: BackgroundExecutor, -// cx_a: &mut TestAppContext, -// cx_b: &mut TestAppContext, -// ) { -// let mut server = TestServer::start(&executor).await; -// let client_a = server.create_client(cx_a, "user_a").await; -// let client_b = server.create_client(cx_b, "user_b").await; -// server -// .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)]) -// .await; -// let active_call_a = cx_a.read(ActiveCall::global); - -// client_a -// .fs() -// .insert_tree("/dir", json!({ "a.txt": "Some text\n" })) -// .await; -// let (project_a, worktree_id) = client_a.build_local_project("/dir", cx_a).await; -// let project_id = active_call_a -// .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx)) -// .await -// .unwrap(); - -// let project_b = client_b.build_remote_project(project_id, cx_b).await; - -// // 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(); -// let window_a = cx_a.add_empty_window(); -// let editor_a = -// window_a.build_view(cx_a, |cx| Editor::for_buffer(buffer_a, Some(project_a), cx)); -// let mut editor_cx_a = EditorTestContext { -// cx: cx_a, -// window: window_a.into(), -// editor: editor_a, -// assertion_cx: AssertionContextManager::new(), -// }; - -// // 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(); -// let window_b = cx_b.add_empty_window(); -// let editor_b = -// window_b.build_view(cx_b, |cx| Editor::for_buffer(buffer_b, Some(project_b), cx)); -// let mut editor_cx_b = EditorTestContext { -// cx: cx_b, -// window: window_b.into(), -// editor: editor_b, -// assertion_cx: AssertionContextManager::new(), -// }; - -// // Test newline above -// editor_cx_a.set_selections_state(indoc! {" -// Some textˇ -// "}); -// editor_cx_b.set_selections_state(indoc! {" -// Some textˇ -// "}); -// editor_cx_a.update_editor(|editor, cx| editor.newline_above(&editor::NewlineAbove, cx)); -// executor.run_until_parked(); -// editor_cx_a.assert_editor_state(indoc! {" -// ˇ -// Some text -// "}); -// editor_cx_b.assert_editor_state(indoc! {" - -// Some textˇ -// "}); - -// // Test newline below -// editor_cx_a.set_selections_state(indoc! {" - -// Some textˇ -// "}); -// editor_cx_b.set_selections_state(indoc! {" - -// Some textˇ -// "}); -// editor_cx_a.update_editor(|editor, cx| editor.newline_below(&editor::NewlineBelow, cx)); -// executor.run_until_parked(); -// editor_cx_a.assert_editor_state(indoc! {" - -// Some text -// ˇ -// "}); -// editor_cx_b.assert_editor_state(indoc! {" - -// Some textˇ - -// "}); -// } - -// #[gpui::test(iterations = 10)] -// async fn test_collaborating_with_completion( -// executor: BackgroundExecutor, -// cx_a: &mut TestAppContext, -// cx_b: &mut TestAppContext, -// ) { -// let mut server = TestServer::start(&executor).await; -// let client_a = server.create_client(cx_a, "user_a").await; -// let client_b = server.create_client(cx_b, "user_b").await; -// server -// .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)]) -// .await; -// let active_call_a = cx_a.read(ActiveCall::global); - -// // 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(Arc::new(FakeLspAdapter { -// capabilities: lsp::ServerCapabilities { -// completion_provider: Some(lsp::CompletionOptions { -// trigger_characters: Some(vec![".".to_string()]), -// resolve_provider: Some(true), -// ..Default::default() -// }), -// ..Default::default() -// }, -// ..Default::default() -// })) -// .await; -// 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_id = active_call_a -// .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx)) -// .await -// .unwrap(); -// let project_b = client_b.build_remote_project(project_id, cx_b).await; - -// // 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_empty_window(); -// let editor_b = window_b.build_view(cx_b, |cx| { -// Editor::for_buffer(buffer_b.clone(), Some(project_b.clone()), cx) -// }); - -// let fake_language_server = fake_language_servers.next().await.unwrap(); -// cx_a.foreground().run_until_parked(); - -// buffer_b.read_with(cx_b, |buffer, _| { -// assert!(!buffer.completion_triggers().is_empty()) -// }); - -// // 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(".", 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::(|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".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(); -// cx_a.foreground().run_until_parked(); - -// buffer_a.read_with(cx_a, |buffer, _| { -// assert_eq!(buffer.text(), "fn main() { a. }") -// }); - -// // Confirm a completion on the guest. - -// editor_b.read_with(cx_b, |editor, _| assert!(editor.context_menu_visible())); -// 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::( -// |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. -// cx_a.executor().run_until_parked(); - -// buffer_a.read_with(cx_a, |buffer, _| { -// assert_eq!( -// buffer.text(), -// "use d::SomeTrait;\nfn main() { a.first_method() }" -// ); -// }); - -// buffer_b.read_with(cx_b, |buffer, _| { -// assert_eq!( -// buffer.text(), -// "use d::SomeTrait;\nfn main() { a.first_method() }" -// ); -// }); -// } - -// #[gpui::test(iterations = 10)] -// async fn test_collaborating_with_code_actions( -// executor: BackgroundExecutor, -// cx_a: &mut TestAppContext, -// cx_b: &mut TestAppContext, -// ) { -// let mut server = TestServer::start(&executor).await; -// let client_a = server.create_client(cx_a, "user_a").await; -// // -// let client_b = server.create_client(cx_b, "user_b").await; -// server -// .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)]) -// .await; -// let active_call_a = cx_a.read(ActiveCall::global); - -// cx_b.update(editor::init); - -// // 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()).await; -// 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; -// let project_id = active_call_a -// .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx)) -// .await -// .unwrap(); - -// // Join the project as client B. -// let project_b = client_b.build_remote_project(project_id, cx_b).await; -// let window_b = -// cx_b.add_window(|cx| Workspace::new(0, project_b.clone(), client_b.app_state.clone(), cx)); -// let workspace_b = window_b.root(cx_b); -// let editor_b = workspace_b -// .update(cx_b, |workspace, cx| { -// workspace.open_path((worktree_id, "main.rs"), None, true, cx) -// }) -// .await -// .unwrap() -// .downcast::() -// .unwrap(); - -// let mut fake_language_server = fake_language_servers.next().await.unwrap(); -// let mut requests = fake_language_server -// .handle_request::(|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) -// }); -// executor.advance_clock(editor::CODE_ACTIONS_DEBOUNCE_TIMEOUT * 2); -// requests.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); -// }); - -// let mut requests = fake_language_server -// .handle_request::(|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() -// }, -// )])) -// }); -// executor.advance_clock(editor::CODE_ACTIONS_DEBOUNCE_TIMEOUT * 2); -// requests.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, -// ); -// }); -// cx_a.foreground().run_until_parked(); - -// editor_b.read_with(cx_b, |editor, _| assert!(editor.context_menu_visible())); - -// fake_language_server.remove_request_handler::(); - -// // 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::( -// |_, _| 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::() -// .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( -// executor: BackgroundExecutor, -// cx_a: &mut TestAppContext, -// cx_b: &mut TestAppContext, -// ) { -// let mut server = TestServer::start(&executor).await; -// let client_a = server.create_client(cx_a, "user_a").await; -// let client_b = server.create_client(cx_b, "user_b").await; -// server -// .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)]) -// .await; -// let active_call_a = cx_a.read(ActiveCall::global); - -// cx_b.update(editor::init); - -// // 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(Arc::new(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() -// })) -// .await; -// 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_id = active_call_a -// .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx)) -// .await -// .unwrap(); -// let project_b = client_b.build_remote_project(project_id, cx_b).await; - -// let window_b = -// cx_b.add_window(|cx| Workspace::new(0, project_b.clone(), client_b.app_state.clone(), cx)); -// let workspace_b = window_b.root(cx_b); -// let editor_b = workspace_b -// .update(cx_b, |workspace, cx| { -// workspace.open_path((worktree_id, "one.rs"), None, true, cx) -// }) -// .await -// .unwrap() -// .downcast::() -// .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::(|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| { -// use editor::ToOffset; -// 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")], None, cx); -// }); -// }); -// }); - -// let confirm_rename = workspace_b.update(cx_b, |workspace, cx| { -// Editor::confirm_rename(workspace, &ConfirmRename, cx).unwrap() -// }); -// fake_language_server -// .handle_request::(|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::() -// .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_language_server_statuses( -// executor: BackgroundExecutor, -// cx_a: &mut TestAppContext, -// cx_b: &mut TestAppContext, -// ) { -// let mut server = TestServer::start(&executor).await; -// let client_a = server.create_client(cx_a, "user_a").await; -// let client_b = server.create_client(cx_b, "user_b").await; -// server -// .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)]) -// .await; -// let active_call_a = cx_a.read(ActiveCall::global); - -// cx_b.update(editor::init); - -// // 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(Arc::new(FakeLspAdapter { -// name: "the-language-server", -// ..Default::default() -// })) -// .await; -// client_a.language_registry().add(Arc::new(language)); - -// client_a -// .fs() -// .insert_tree( -// "/dir", -// json!({ -// "main.rs": "const ONE: usize = 1;", -// }), -// ) -// .await; -// let (project_a, worktree_id) = client_a.build_local_project("/dir", cx_a).await; - -// let _buffer_a = project_a -// .update(cx_a, |p, cx| p.open_buffer((worktree_id, "main.rs"), cx)) -// .await -// .unwrap(); - -// let fake_language_server = fake_language_servers.next().await.unwrap(); -// fake_language_server.start_progress("the-token").await; -// fake_language_server.notify::(lsp::ProgressParams { -// token: lsp::NumberOrString::String("the-token".to_string()), -// value: lsp::ProgressParamsValue::WorkDone(lsp::WorkDoneProgress::Report( -// lsp::WorkDoneProgressReport { -// message: Some("the-message".to_string()), -// ..Default::default() -// }, -// )), -// }); -// executor.run_until_parked(); - -// project_a.read_with(cx_a, |project, _| { -// let status = project.language_server_statuses().next().unwrap(); -// assert_eq!(status.name, "the-language-server"); -// assert_eq!(status.pending_work.len(), 1); -// assert_eq!( -// status.pending_work["the-token"].message.as_ref().unwrap(), -// "the-message" -// ); -// }); - -// let project_id = active_call_a -// .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx)) -// .await -// .unwrap(); -// executor.run_until_parked(); -// let project_b = client_b.build_remote_project(project_id, cx_b).await; - -// project_b.read_with(cx_b, |project, _| { -// let status = project.language_server_statuses().next().unwrap(); -// assert_eq!(status.name, "the-language-server"); -// }); - -// fake_language_server.notify::(lsp::ProgressParams { -// token: lsp::NumberOrString::String("the-token".to_string()), -// value: lsp::ProgressParamsValue::WorkDone(lsp::WorkDoneProgress::Report( -// lsp::WorkDoneProgressReport { -// message: Some("the-message-2".to_string()), -// ..Default::default() -// }, -// )), -// }); -// executor.run_until_parked(); - -// project_a.read_with(cx_a, |project, _| { -// let status = project.language_server_statuses().next().unwrap(); -// assert_eq!(status.name, "the-language-server"); -// assert_eq!(status.pending_work.len(), 1); -// assert_eq!( -// status.pending_work["the-token"].message.as_ref().unwrap(), -// "the-message-2" -// ); -// }); - -// project_b.read_with(cx_b, |project, _| { -// let status = project.language_server_statuses().next().unwrap(); -// assert_eq!(status.name, "the-language-server"); -// assert_eq!(status.pending_work.len(), 1); -// assert_eq!( -// status.pending_work["the-token"].message.as_ref().unwrap(), -// "the-message-2" -// ); -// }); -// } - -// #[gpui::test(iterations = 10)] -// async fn test_share_project( -// executor: BackgroundExecutor, -// cx_a: &mut TestAppContext, -// cx_b: &mut TestAppContext, -// cx_c: &mut TestAppContext, -// ) { -// let window_b = cx_b.add_empty_window(); -// let mut server = TestServer::start(executor).await; -// let client_a = server.create_client(cx_a, "user_a").await; -// let client_b = server.create_client(cx_b, "user_b").await; -// let client_c = server.create_client(cx_c, "user_c").await; -// server -// .make_contacts(&mut [(&client_a, cx_a), (&client_b, cx_b), (&client_c, cx_c)]) -// .await; -// let active_call_a = cx_a.read(ActiveCall::global); -// let active_call_b = cx_b.read(ActiveCall::global); -// let active_call_c = cx_c.read(ActiveCall::global); - -// 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; - -// // Invite client B to collaborate on a project -// let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await; -// active_call_a -// .update(cx_a, |call, cx| { -// call.invite(client_b.user_id().unwrap(), Some(project_a.clone()), cx) -// }) -// .await -// .unwrap(); - -// // Join that project as client B - -// let incoming_call_b = active_call_b.read_with(cx_b, |call, _| call.incoming()); -// executor.run_until_parked(); -// let call = incoming_call_b.borrow().clone().unwrap(); -// assert_eq!(call.calling_user.github_login, "user_a"); -// let initial_project = call.initial_project.unwrap(); -// active_call_b -// .update(cx_b, |call, cx| call.accept_incoming(cx)) -// .await -// .unwrap(); -// let client_b_peer_id = client_b.peer_id().unwrap(); -// let project_b = client_b -// .build_remote_project(initial_project.id, cx_b) -// .await; - -// let replica_id_b = project_b.read_with(cx_b, |project, _| project.replica_id()); - -// executor.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); -// }); - -// project_b.read_with(cx_b, |project, cx| { -// let worktree = project.worktrees().next().unwrap().read(cx); -// assert_eq!( -// worktree.paths().map(AsRef::as_ref).collect::>(), -// [ -// Path::new(".gitignore"), -// Path::new("a.txt"), -// Path::new("b.txt"), -// Path::new("ignored-dir"), -// ] -// ); -// }); - -// project_b -// .update(cx_b, |project, cx| { -// let worktree = project.worktrees().next().unwrap(); -// let entry = worktree.read(cx).entry_for_path("ignored-dir").unwrap(); -// project.expand_entry(worktree_id, entry.id, cx).unwrap() -// }) -// .await -// .unwrap(); - -// project_b.read_with(cx_b, |project, cx| { -// let worktree = project.worktrees().next().unwrap().read(cx); -// assert_eq!( -// worktree.paths().map(AsRef::as_ref).collect::>(), -// [ -// 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 = window_b.build_view(cx_b, |cx| Editor::for_buffer(buffer_b, None, cx)); - -// // Client A sees client B's selection -// executor.run_until_parked(); - -// buffer_a.read_with(cx_a, |buffer, _| { -// buffer -// .snapshot() -// .remote_selections_in_range(Anchor::MIN..Anchor::MAX) -// .count() -// == 1 -// }); - -// // Edit the buffer as client B and see that edit as client A. -// editor_b.update(cx_b, |editor, cx| editor.handle_input("ok, ", cx)); -// executor.run_until_parked(); - -// buffer_a.read_with(cx_a, |buffer, _| { -// assert_eq!(buffer.text(), "ok, b-contents") -// }); - -// // Client B can invite client C on a project shared by client A. -// active_call_b -// .update(cx_b, |call, cx| { -// call.invite(client_c.user_id().unwrap(), Some(project_b.clone()), cx) -// }) -// .await -// .unwrap(); - -// let incoming_call_c = active_call_c.read_with(cx_c, |call, _| call.incoming()); -// executor.run_until_parked(); -// let call = incoming_call_c.borrow().clone().unwrap(); -// assert_eq!(call.calling_user.github_login, "user_b"); -// let initial_project = call.initial_project.unwrap(); -// active_call_c -// .update(cx_c, |call, cx| call.accept_incoming(cx)) -// .await -// .unwrap(); -// let _project_c = client_c -// .build_remote_project(initial_project.id, cx_c) -// .await; - -// // Client B closes the editor, and client A sees client B's selections removed. -// cx_b.update(move |_| drop(editor_b)); -// executor.run_until_parked(); - -// buffer_a.read_with(cx_a, |buffer, _| { -// buffer -// .snapshot() -// .remote_selections_in_range(Anchor::MIN..Anchor::MAX) -// .count() -// == 0 -// }); -// } - -// #[gpui::test(iterations = 10)] -// async fn test_on_input_format_from_host_to_guest( -// executor: BackgroundExecutor, -// cx_a: &mut TestAppContext, -// cx_b: &mut TestAppContext, -// ) { -// let mut server = TestServer::start(&executor).await; -// let client_a = server.create_client(cx_a, "user_a").await; -// let client_b = server.create_client(cx_b, "user_b").await; -// server -// .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)]) -// .await; -// let active_call_a = cx_a.read(ActiveCall::global); - -// // 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(Arc::new(FakeLspAdapter { -// capabilities: lsp::ServerCapabilities { -// document_on_type_formatting_provider: Some(lsp::DocumentOnTypeFormattingOptions { -// first_trigger_character: ":".to_string(), -// more_trigger_character: Some(vec![">".to_string()]), -// }), -// ..Default::default() -// }, -// ..Default::default() -// })) -// .await; -// client_a.language_registry().add(Arc::new(language)); - -// client_a -// .fs() -// .insert_tree( -// "/a", -// json!({ -// "main.rs": "fn main() { a }", -// "other.rs": "// Test file", -// }), -// ) -// .await; -// let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await; -// let project_id = active_call_a -// .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx)) -// .await -// .unwrap(); -// let project_b = client_b.build_remote_project(project_id, cx_b).await; - -// // Open a file in an editor as the host. -// let buffer_a = project_a -// .update(cx_a, |p, cx| p.open_buffer((worktree_id, "main.rs"), cx)) -// .await -// .unwrap(); -// let window_a = cx_a.add_empty_window(); -// let editor_a = window_a -// .update(cx_a, |_, cx| { -// cx.build_view(|cx| Editor::for_buffer(buffer_a, Some(project_a.clone()), cx)) -// }) -// .unwrap(); - -// let fake_language_server = fake_language_servers.next().await.unwrap(); -// executor.run_until_parked(); - -// // Receive an OnTypeFormatting request as the host's language server. -// // Return some formattings from the host's language server. -// fake_language_server.handle_request::( -// |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(vec![lsp::TextEdit { -// new_text: "~<".to_string(), -// range: lsp::Range::new(lsp::Position::new(0, 14), lsp::Position::new(0, 14)), -// }])) -// }, -// ); - -// // Open the buffer on the guest and see that the formattings worked -// let buffer_b = project_b -// .update(cx_b, |p, cx| p.open_buffer((worktree_id, "main.rs"), cx)) -// .await -// .unwrap(); - -// // Type a on type formatting trigger character as the guest. -// editor_a.update(cx_a, |editor, cx| { -// cx.focus(&editor_a); -// editor.change_selections(None, cx, |s| s.select_ranges([13..13])); -// editor.handle_input(">", cx); -// }); - -// executor.run_until_parked(); - -// buffer_b.read_with(cx_b, |buffer, _| { -// assert_eq!(buffer.text(), "fn main() { a>~< }") -// }); - -// // Undo should remove LSP edits first -// editor_a.update(cx_a, |editor, cx| { -// assert_eq!(editor.text(cx), "fn main() { a>~< }"); -// editor.undo(&Undo, cx); -// assert_eq!(editor.text(cx), "fn main() { a> }"); -// }); -// executor.run_until_parked(); - -// buffer_b.read_with(cx_b, |buffer, _| { -// assert_eq!(buffer.text(), "fn main() { a> }") -// }); - -// editor_a.update(cx_a, |editor, cx| { -// assert_eq!(editor.text(cx), "fn main() { a> }"); -// editor.undo(&Undo, cx); -// assert_eq!(editor.text(cx), "fn main() { a }"); -// }); -// executor.run_until_parked(); - -// buffer_b.read_with(cx_b, |buffer, _| { -// assert_eq!(buffer.text(), "fn main() { a }") -// }); -// } - -// #[gpui::test(iterations = 10)] -// async fn test_on_input_format_from_guest_to_host( -// executor: BackgroundExecutor, -// cx_a: &mut TestAppContext, -// cx_b: &mut TestAppContext, -// ) { -// let mut server = TestServer::start(&executor).await; -// let client_a = server.create_client(cx_a, "user_a").await; -// let client_b = server.create_client(cx_b, "user_b").await; -// server -// .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)]) -// .await; -// let active_call_a = cx_a.read(ActiveCall::global); - -// // 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(Arc::new(FakeLspAdapter { -// capabilities: lsp::ServerCapabilities { -// document_on_type_formatting_provider: Some(lsp::DocumentOnTypeFormattingOptions { -// first_trigger_character: ":".to_string(), -// more_trigger_character: Some(vec![">".to_string()]), -// }), -// ..Default::default() -// }, -// ..Default::default() -// })) -// .await; -// client_a.language_registry().add(Arc::new(language)); - -// client_a -// .fs() -// .insert_tree( -// "/a", -// json!({ -// "main.rs": "fn main() { a }", -// "other.rs": "// Test file", -// }), -// ) -// .await; -// let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await; -// let project_id = active_call_a -// .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx)) -// .await -// .unwrap(); -// let project_b = client_b.build_remote_project(project_id, cx_b).await; - -// // 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_empty_window(); -// let editor_b = window_b.build_view(cx_b, |cx| { -// Editor::for_buffer(buffer_b, Some(project_b.clone()), cx) -// }); - -// let fake_language_server = fake_language_servers.next().await.unwrap(); -// executor.run_until_parked(); -// // Type a on type formatting 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(":", cx); -// cx.focus(&editor_b); -// }); - -// // Receive an OnTypeFormatting request as the host's language server. -// // Return some formattings from the host's language server. -// cx_a.foreground().start_waiting(); -// fake_language_server -// .handle_request::(|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(vec![lsp::TextEdit { -// new_text: "~:".to_string(), -// range: lsp::Range::new(lsp::Position::new(0, 14), lsp::Position::new(0, 14)), -// }])) -// }) -// .next() -// .await -// .unwrap(); -// cx_a.foreground().finish_waiting(); - -// // Open the buffer on the host and see that the formattings worked -// let buffer_a = project_a -// .update(cx_a, |p, cx| p.open_buffer((worktree_id, "main.rs"), cx)) -// .await -// .unwrap(); -// executor.run_until_parked(); - -// buffer_a.read_with(cx_a, |buffer, _| { -// assert_eq!(buffer.text(), "fn main() { a:~: }") -// }); - -// // Undo should remove LSP edits first -// editor_b.update(cx_b, |editor, cx| { -// assert_eq!(editor.text(cx), "fn main() { a:~: }"); -// editor.undo(&Undo, cx); -// assert_eq!(editor.text(cx), "fn main() { a: }"); -// }); -// executor.run_until_parked(); - -// buffer_a.read_with(cx_a, |buffer, _| { -// assert_eq!(buffer.text(), "fn main() { a: }") -// }); - -// editor_b.update(cx_b, |editor, cx| { -// assert_eq!(editor.text(cx), "fn main() { a: }"); -// editor.undo(&Undo, cx); -// assert_eq!(editor.text(cx), "fn main() { a }"); -// }); -// executor.run_until_parked(); - -// buffer_a.read_with(cx_a, |buffer, _| { -// assert_eq!(buffer.text(), "fn main() { a }") -// }); -// } - -// #[gpui::test(iterations = 10)] -// async fn test_mutual_editor_inlay_hint_cache_update( -// executor: BackgroundExecutor, -// cx_a: &mut TestAppContext, -// cx_b: &mut TestAppContext, -// ) { -// let mut server = TestServer::start(&executor).await; -// let client_a = server.create_client(cx_a, "user_a").await; -// let client_b = server.create_client(cx_b, "user_b").await; -// server -// .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)]) -// .await; -// let active_call_a = cx_a.read(ActiveCall::global); -// let active_call_b = cx_b.read(ActiveCall::global); - -// cx_a.update(editor::init); -// cx_b.update(editor::init); - -// cx_a.update(|cx| { -// cx.update_global(|store: &mut SettingsStore, cx| { -// store.update_user_settings::(cx, |settings| { -// settings.defaults.inlay_hints = Some(InlayHintSettings { -// enabled: true, -// show_type_hints: true, -// show_parameter_hints: false, -// show_other_hints: true, -// }) -// }); -// }); -// }); -// cx_b.update(|cx| { -// cx.update_global(|store: &mut SettingsStore, cx| { -// store.update_user_settings::(cx, |settings| { -// settings.defaults.inlay_hints = Some(InlayHintSettings { -// enabled: true, -// show_type_hints: true, -// show_parameter_hints: false, -// show_other_hints: true, -// }) -// }); -// }); -// }); - -// 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(Arc::new(FakeLspAdapter { -// capabilities: lsp::ServerCapabilities { -// inlay_hint_provider: Some(lsp::OneOf::Left(true)), -// ..Default::default() -// }, -// ..Default::default() -// })) -// .await; -// let language = Arc::new(language); -// client_a.language_registry().add(Arc::clone(&language)); -// client_b.language_registry().add(language); - -// // Client A opens a project. -// client_a -// .fs() -// .insert_tree( -// "/a", -// json!({ -// "main.rs": "fn main() { a } // and some long comment to ensure inlay hints are not trimmed out", -// "other.rs": "// Test file", -// }), -// ) -// .await; -// let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await; -// active_call_a -// .update(cx_a, |call, cx| call.set_location(Some(&project_a), cx)) -// .await -// .unwrap(); -// let project_id = active_call_a -// .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx)) -// .await -// .unwrap(); - -// // Client B joins the project -// let project_b = client_b.build_remote_project(project_id, cx_b).await; -// active_call_b -// .update(cx_b, |call, cx| call.set_location(Some(&project_b), cx)) -// .await -// .unwrap(); - -// let workspace_a = client_a.build_workspace(&project_a, cx_a).root_view(cx_a); -// cx_a.foreground().start_waiting(); - -// // The host opens a rust file. -// let _buffer_a = project_a -// .update(cx_a, |project, cx| { -// project.open_local_buffer("/a/main.rs", cx) -// }) -// .await -// .unwrap(); -// let fake_language_server = fake_language_servers.next().await.unwrap(); -// let editor_a = workspace_a -// .update(cx_a, |workspace, cx| { -// workspace.open_path((worktree_id, "main.rs"), None, true, cx) -// }) -// .await -// .unwrap() -// .downcast::() -// .unwrap(); - -// // Set up the language server to return an additional inlay hint on each request. -// let edits_made = Arc::new(AtomicUsize::new(0)); -// let closure_edits_made = Arc::clone(&edits_made); -// fake_language_server -// .handle_request::(move |params, _| { -// let task_edits_made = Arc::clone(&closure_edits_made); -// async move { -// assert_eq!( -// params.text_document.uri, -// lsp::Url::from_file_path("/a/main.rs").unwrap(), -// ); -// let edits_made = task_edits_made.load(atomic::Ordering::Acquire); -// Ok(Some(vec![lsp::InlayHint { -// position: lsp::Position::new(0, edits_made as u32), -// label: lsp::InlayHintLabel::String(edits_made.to_string()), -// kind: None, -// text_edits: None, -// tooltip: None, -// padding_left: None, -// padding_right: None, -// data: None, -// }])) -// } -// }) -// .next() -// .await -// .unwrap(); - -// executor.run_until_parked(); - -// let initial_edit = edits_made.load(atomic::Ordering::Acquire); -// editor_a.update(cx_a, |editor, _| { -// assert_eq!( -// vec![initial_edit.to_string()], -// extract_hint_labels(editor), -// "Host should get its first hints when opens an editor" -// ); -// let inlay_cache = editor.inlay_hint_cache(); -// assert_eq!( -// inlay_cache.version(), -// 1, -// "Host editor update the cache version after every cache/view change", -// ); -// }); -// let workspace_b = client_b.build_workspace(&project_b, cx_b).root(cx_b); -// let editor_b = workspace_b -// .update(cx_b, |workspace, cx| { -// workspace.open_path((worktree_id, "main.rs"), None, true, cx) -// }) -// .await -// .unwrap() -// .downcast::() -// .unwrap(); - -// executor.run_until_parked(); -// editor_b.update(cx_b, |editor, _| { -// assert_eq!( -// vec![initial_edit.to_string()], -// extract_hint_labels(editor), -// "Client should get its first hints when opens an editor" -// ); -// let inlay_cache = editor.inlay_hint_cache(); -// assert_eq!( -// inlay_cache.version(), -// 1, -// "Guest editor update the cache version after every cache/view change" -// ); -// }); - -// let after_client_edit = edits_made.fetch_add(1, atomic::Ordering::Release) + 1; -// editor_b.update(cx_b, |editor, cx| { -// editor.change_selections(None, cx, |s| s.select_ranges([13..13].clone())); -// editor.handle_input(":", cx); -// cx.focus(&editor_b); -// }); - -// executor.run_until_parked(); -// editor_a.update(cx_a, |editor, _| { -// assert_eq!( -// vec![after_client_edit.to_string()], -// extract_hint_labels(editor), -// ); -// let inlay_cache = editor.inlay_hint_cache(); -// assert_eq!(inlay_cache.version(), 2); -// }); -// editor_b.update(cx_b, |editor, _| { -// assert_eq!( -// vec![after_client_edit.to_string()], -// extract_hint_labels(editor), -// ); -// let inlay_cache = editor.inlay_hint_cache(); -// assert_eq!(inlay_cache.version(), 2); -// }); - -// let after_host_edit = edits_made.fetch_add(1, atomic::Ordering::Release) + 1; -// editor_a.update(cx_a, |editor, cx| { -// editor.change_selections(None, cx, |s| s.select_ranges([13..13])); -// editor.handle_input("a change to increment both buffers' versions", cx); -// cx.focus(&editor_a); -// }); - -// executor.run_until_parked(); -// editor_a.update(cx_a, |editor, _| { -// assert_eq!( -// vec![after_host_edit.to_string()], -// extract_hint_labels(editor), -// ); -// let inlay_cache = editor.inlay_hint_cache(); -// assert_eq!(inlay_cache.version(), 3); -// }); -// editor_b.update(cx_b, |editor, _| { -// assert_eq!( -// vec![after_host_edit.to_string()], -// extract_hint_labels(editor), -// ); -// let inlay_cache = editor.inlay_hint_cache(); -// assert_eq!(inlay_cache.version(), 3); -// }); - -// let after_special_edit_for_refresh = edits_made.fetch_add(1, atomic::Ordering::Release) + 1; -// fake_language_server -// .request::(()) -// .await -// .expect("inlay refresh request failed"); - -// executor.run_until_parked(); -// editor_a.update(cx_a, |editor, _| { -// assert_eq!( -// vec![after_special_edit_for_refresh.to_string()], -// extract_hint_labels(editor), -// "Host should react to /refresh LSP request" -// ); -// let inlay_cache = editor.inlay_hint_cache(); -// assert_eq!( -// inlay_cache.version(), -// 4, -// "Host should accepted all edits and bump its cache version every time" -// ); -// }); -// editor_b.update(cx_b, |editor, _| { -// assert_eq!( -// vec![after_special_edit_for_refresh.to_string()], -// extract_hint_labels(editor), -// "Guest should get a /refresh LSP request propagated by host" -// ); -// let inlay_cache = editor.inlay_hint_cache(); -// assert_eq!( -// inlay_cache.version(), -// 4, -// "Guest should accepted all edits and bump its cache version every time" -// ); -// }); -// } - -// #[gpui::test(iterations = 10)] -// async fn test_inlay_hint_refresh_is_forwarded( -// executor: BackgroundExecutor, -// cx_a: &mut TestAppContext, -// cx_b: &mut TestAppContext, -// ) { -// let mut server = TestServer::start(&executor).await; -// let client_a = server.create_client(cx_a, "user_a").await; -// let client_b = server.create_client(cx_b, "user_b").await; -// server -// .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)]) -// .await; -// let active_call_a = cx_a.read(ActiveCall::global); -// let active_call_b = cx_b.read(ActiveCall::global); - -// cx_a.update(editor::init); -// cx_b.update(editor::init); - -// cx_a.update(|cx| { -// cx.update_global(|store: &mut SettingsStore, cx| { -// store.update_user_settings::(cx, |settings| { -// settings.defaults.inlay_hints = Some(InlayHintSettings { -// enabled: false, -// show_type_hints: false, -// show_parameter_hints: false, -// show_other_hints: false, -// }) -// }); -// }); -// }); -// cx_b.update(|cx| { -// cx.update_global(|store: &mut SettingsStore, cx| { -// store.update_user_settings::(cx, |settings| { -// settings.defaults.inlay_hints = Some(InlayHintSettings { -// enabled: true, -// show_type_hints: true, -// show_parameter_hints: true, -// show_other_hints: true, -// }) -// }); -// }); -// }); - -// 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(Arc::new(FakeLspAdapter { -// capabilities: lsp::ServerCapabilities { -// inlay_hint_provider: Some(lsp::OneOf::Left(true)), -// ..Default::default() -// }, -// ..Default::default() -// })) -// .await; -// let language = Arc::new(language); -// client_a.language_registry().add(Arc::clone(&language)); -// client_b.language_registry().add(language); - -// client_a -// .fs() -// .insert_tree( -// "/a", -// json!({ -// "main.rs": "fn main() { a } // and some long comment to ensure inlay hints are not trimmed out", -// "other.rs": "// Test file", -// }), -// ) -// .await; -// let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await; -// active_call_a -// .update(cx_a, |call, cx| call.set_location(Some(&project_a), cx)) -// .await -// .unwrap(); -// let project_id = active_call_a -// .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx)) -// .await -// .unwrap(); - -// let project_b = client_b.build_remote_project(project_id, cx_b).await; -// active_call_b -// .update(cx_b, |call, cx| call.set_location(Some(&project_b), cx)) -// .await -// .unwrap(); - -// let workspace_a = client_a.build_workspace(&project_a, cx_a).root(cx_a); -// let workspace_b = client_b.build_workspace(&project_b, cx_b).root(cx_b); -// cx_a.foreground().start_waiting(); -// cx_b.foreground().start_waiting(); - -// let editor_a = workspace_a -// .update(cx_a, |workspace, cx| { -// workspace.open_path((worktree_id, "main.rs"), None, true, cx) -// }) -// .await -// .unwrap() -// .downcast::() -// .unwrap(); - -// let editor_b = workspace_b -// .update(cx_b, |workspace, cx| { -// workspace.open_path((worktree_id, "main.rs"), None, true, cx) -// }) -// .await -// .unwrap() -// .downcast::() -// .unwrap(); - -// let other_hints = Arc::new(AtomicBool::new(false)); -// let fake_language_server = fake_language_servers.next().await.unwrap(); -// let closure_other_hints = Arc::clone(&other_hints); -// fake_language_server -// .handle_request::(move |params, _| { -// let task_other_hints = Arc::clone(&closure_other_hints); -// async move { -// assert_eq!( -// params.text_document.uri, -// lsp::Url::from_file_path("/a/main.rs").unwrap(), -// ); -// let other_hints = task_other_hints.load(atomic::Ordering::Acquire); -// let character = if other_hints { 0 } else { 2 }; -// let label = if other_hints { -// "other hint" -// } else { -// "initial hint" -// }; -// Ok(Some(vec![lsp::InlayHint { -// position: lsp::Position::new(0, character), -// label: lsp::InlayHintLabel::String(label.to_string()), -// kind: None, -// text_edits: None, -// tooltip: None, -// padding_left: None, -// padding_right: None, -// data: None, -// }])) -// } -// }) -// .next() -// .await -// .unwrap(); -// cx_a.foreground().finish_waiting(); -// cx_b.foreground().finish_waiting(); - -// executor.run_until_parked(); -// editor_a.update(cx_a, |editor, _| { -// assert!( -// extract_hint_labels(editor).is_empty(), -// "Host should get no hints due to them turned off" -// ); -// let inlay_cache = editor.inlay_hint_cache(); -// assert_eq!( -// inlay_cache.version(), -// 0, -// "Turned off hints should not generate version updates" -// ); -// }); - -// executor.run_until_parked(); -// editor_b.update(cx_b, |editor, _| { -// assert_eq!( -// vec!["initial hint".to_string()], -// extract_hint_labels(editor), -// "Client should get its first hints when opens an editor" -// ); -// let inlay_cache = editor.inlay_hint_cache(); -// assert_eq!( -// inlay_cache.version(), -// 1, -// "Should update cache verison after first hints" -// ); -// }); - -// other_hints.fetch_or(true, atomic::Ordering::Release); -// fake_language_server -// .request::(()) -// .await -// .expect("inlay refresh request failed"); -// executor.run_until_parked(); -// editor_a.update(cx_a, |editor, _| { -// assert!( -// extract_hint_labels(editor).is_empty(), -// "Host should get nop hints due to them turned off, even after the /refresh" -// ); -// let inlay_cache = editor.inlay_hint_cache(); -// assert_eq!( -// inlay_cache.version(), -// 0, -// "Turned off hints should not generate version updates, again" -// ); -// }); - -// executor.run_until_parked(); -// editor_b.update(cx_b, |editor, _| { -// assert_eq!( -// vec!["other hint".to_string()], -// extract_hint_labels(editor), -// "Guest should get a /refresh LSP request propagated by host despite host hints are off" -// ); -// let inlay_cache = editor.inlay_hint_cache(); -// assert_eq!( -// inlay_cache.version(), -// 2, -// "Guest should accepted all edits and bump its cache version every time" -// ); -// }); -// } - -// fn extract_hint_labels(editor: &Editor) -> Vec { -// let mut labels = Vec::new(); -// for hint in editor.inlay_hint_cache().hints() { -// match hint.label { -// project::InlayHintLabel::String(s) => labels.push(s), -// _ => unreachable!(), -// } -// } -// labels -// } +use std::{ + path::Path, + sync::{ + atomic::{self, AtomicBool, AtomicUsize}, + Arc, + }, +}; + +use call::ActiveCall; +use editor::{ + test::editor_test_context::{AssertionContextManager, EditorTestContext}, + ConfirmCodeAction, ConfirmCompletion, ConfirmRename, Editor, Redo, Rename, ToggleCodeActions, + Undo, +}; +use futures::StreamExt; +use gpui::{TestAppContext, VisualContext, VisualTestContext}; +use indoc::indoc; +use language::{ + language_settings::{AllLanguageSettings, InlayHintSettings}, + tree_sitter_rust, FakeLspAdapter, Language, LanguageConfig, +}; +use rpc::RECEIVE_TIMEOUT; +use serde_json::json; +use settings::SettingsStore; +use text::Point; +use workspace::Workspace; + +use crate::{rpc::RECONNECT_TIMEOUT, tests::TestServer}; + +#[gpui::test(iterations = 10)] +async fn test_host_disconnect( + cx_a: &mut TestAppContext, + cx_b: &mut TestAppContext, + cx_c: &mut TestAppContext, +) { + let mut server = TestServer::start(cx_a.executor()).await; + let client_a = server.create_client(cx_a, "user_a").await; + let client_b = server.create_client(cx_b, "user_b").await; + let client_c = server.create_client(cx_c, "user_c").await; + server + .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b), (&client_c, cx_c)]) + .await; + + cx_b.update(editor::init); + + client_a + .fs() + .insert_tree( + "/a", + serde_json::json!({ + "a.txt": "a-contents", + "b.txt": "b-contents", + }), + ) + .await; + + let active_call_a = cx_a.read(ActiveCall::global); + let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await; + + let worktree_a = project_a.read_with(cx_a, |project, _| project.worktrees().next().unwrap()); + let project_id = active_call_a + .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx)) + .await + .unwrap(); + + let project_b = client_b.build_remote_project(project_id, cx_b).await; + cx_a.background_executor.run_until_parked(); + + assert!(worktree_a.read_with(cx_a, |tree, _| tree.as_local().unwrap().is_shared())); + + let workspace_b = + cx_b.add_window(|cx| Workspace::new(0, project_b.clone(), client_b.app_state.clone(), cx)); + let cx_b = &mut VisualTestContext::from_window(*workspace_b, cx_b); + + let editor_b = workspace_b + .update(cx_b, |workspace, cx| { + workspace.open_path((worktree_id, "b.txt"), None, true, cx) + }) + .unwrap() + .await + .unwrap() + .downcast::() + .unwrap(); + + //TODO: focus + assert!(cx_b.update_view(&editor_b, |editor, cx| editor.is_focused(cx))); + editor_b.update(cx_b, |editor, cx| editor.insert("X", cx)); + //todo(is_edited) + // assert!(workspace_b.is_edited(cx_b)); + + // Drop client A's connection. Collaborators should disappear and the project should not be shown as shared. + server.forbid_connections(); + server.disconnect_client(client_a.peer_id().unwrap()); + cx_a.background_executor + .advance_clock(RECEIVE_TIMEOUT + RECONNECT_TIMEOUT); + + project_a.read_with(cx_a, |project, _| project.collaborators().is_empty()); + + project_a.read_with(cx_a, |project, _| assert!(!project.is_shared())); + + project_b.read_with(cx_b, |project, _| project.is_read_only()); + + assert!(worktree_a.read_with(cx_a, |tree, _| !tree.as_local().unwrap().is_shared())); + + // Ensure client B's edited state is reset and that the whole window is blurred. + + workspace_b + .update(cx_b, |_, cx| { + assert_eq!(cx.focused(), None); + }) + .unwrap(); + // assert!(!workspace_b.is_edited(cx_b)); + + // Ensure client B is not prompted to save edits when closing window after disconnecting. + let can_close = workspace_b + .update(cx_b, |workspace, cx| workspace.prepare_to_close(true, cx)) + .unwrap() + .await + .unwrap(); + assert!(can_close); + + // Allow client A to reconnect to the server. + server.allow_connections(); + cx_a.background_executor.advance_clock(RECEIVE_TIMEOUT); + + // Client B calls client A again after they reconnected. + let active_call_b = cx_b.read(ActiveCall::global); + active_call_b + .update(cx_b, |call, cx| { + call.invite(client_a.user_id().unwrap(), None, cx) + }) + .await + .unwrap(); + cx_a.background_executor.run_until_parked(); + active_call_a + .update(cx_a, |call, cx| call.accept_incoming(cx)) + .await + .unwrap(); + + active_call_a + .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx)) + .await + .unwrap(); + + // Drop client A's connection again. We should still unshare it successfully. + server.forbid_connections(); + server.disconnect_client(client_a.peer_id().unwrap()); + cx_a.background_executor + .advance_clock(RECEIVE_TIMEOUT + RECONNECT_TIMEOUT); + + project_a.read_with(cx_a, |project, _| assert!(!project.is_shared())); +} + +#[gpui::test] +async fn test_newline_above_or_below_does_not_move_guest_cursor( + cx_a: &mut TestAppContext, + cx_b: &mut TestAppContext, +) { + let mut server = TestServer::start(cx_a.executor()).await; + let client_a = server.create_client(cx_a, "user_a").await; + let client_b = server.create_client(cx_b, "user_b").await; + let executor = cx_a.executor(); + server + .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)]) + .await; + let active_call_a = cx_a.read(ActiveCall::global); + + client_a + .fs() + .insert_tree("/dir", json!({ "a.txt": "Some text\n" })) + .await; + let (project_a, worktree_id) = client_a.build_local_project("/dir", cx_a).await; + let project_id = active_call_a + .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx)) + .await + .unwrap(); + + let project_b = client_b.build_remote_project(project_id, cx_b).await; + + // 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(); + let window_a = cx_a.add_empty_window(); + let editor_a = + window_a.build_view(cx_a, |cx| Editor::for_buffer(buffer_a, Some(project_a), cx)); + + let mut editor_cx_a = EditorTestContext { + cx: VisualTestContext::from_window(window_a, cx_a), + window: window_a.into(), + editor: editor_a, + assertion_cx: AssertionContextManager::new(), + }; + + let window_b = cx_b.add_empty_window(); + let mut cx_b = VisualTestContext::from_window(window_b, cx_b); + + // Open a buffer as client B + let buffer_b = project_b + .update(&mut cx_b, |p, cx| p.open_buffer((worktree_id, "a.txt"), cx)) + .await + .unwrap(); + let editor_b = window_b.build_view(&mut cx_b, |cx| { + Editor::for_buffer(buffer_b, Some(project_b), cx) + }); + let mut editor_cx_b = EditorTestContext { + cx: cx_b, + window: window_b.into(), + editor: editor_b, + assertion_cx: AssertionContextManager::new(), + }; + + // Test newline above + editor_cx_a.set_selections_state(indoc! {" + Some textˇ + "}); + editor_cx_b.set_selections_state(indoc! {" + Some textˇ + "}); + editor_cx_a.update_editor(|editor, cx| editor.newline_above(&editor::NewlineAbove, cx)); + executor.run_until_parked(); + editor_cx_a.assert_editor_state(indoc! {" + ˇ + Some text + "}); + editor_cx_b.assert_editor_state(indoc! {" + + Some textˇ + "}); + + // Test newline below + editor_cx_a.set_selections_state(indoc! {" + + Some textˇ + "}); + editor_cx_b.set_selections_state(indoc! {" + + Some textˇ + "}); + editor_cx_a.update_editor(|editor, cx| editor.newline_below(&editor::NewlineBelow, cx)); + executor.run_until_parked(); + editor_cx_a.assert_editor_state(indoc! {" + + Some text + ˇ + "}); + editor_cx_b.assert_editor_state(indoc! {" + + Some textˇ + + "}); +} + +#[gpui::test(iterations = 10)] +async fn test_collaborating_with_completion(cx_a: &mut TestAppContext, cx_b: &mut TestAppContext) { + let mut server = TestServer::start(cx_a.executor()).await; + let client_a = server.create_client(cx_a, "user_a").await; + let client_b = server.create_client(cx_b, "user_b").await; + server + .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)]) + .await; + let active_call_a = cx_a.read(ActiveCall::global); + + // 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(Arc::new(FakeLspAdapter { + capabilities: lsp::ServerCapabilities { + completion_provider: Some(lsp::CompletionOptions { + trigger_characters: Some(vec![".".to_string()]), + resolve_provider: Some(true), + ..Default::default() + }), + ..Default::default() + }, + ..Default::default() + })) + .await; + 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_id = active_call_a + .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx)) + .await + .unwrap(); + let project_b = client_b.build_remote_project(project_id, cx_b).await; + + // 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_empty_window(); + let editor_b = window_b.build_view(cx_b, |cx| { + Editor::for_buffer(buffer_b.clone(), Some(project_b.clone()), cx) + }); + + let fake_language_server = fake_language_servers.next().await.unwrap(); + cx_a.background_executor.run_until_parked(); + + buffer_b.read_with(cx_b, |buffer, _| { + assert!(!buffer.completion_triggers().is_empty()) + }); + + let mut cx_b = VisualTestContext::from_window(window_b, cx_b); + + // Type a completion trigger character as the guest. + editor_b.update(&mut cx_b, |editor, cx| { + editor.change_selections(None, cx, |s| s.select_ranges([13..13])); + editor.handle_input(".", cx); + }); + cx_b.focus_view(&editor_b); + + // Receive a completion request as the host's language server. + // Return some completions from the host's language server. + cx_a.executor().start_waiting(); + fake_language_server + .handle_request::(|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".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.executor().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(); + cx_a.executor().run_until_parked(); + + buffer_a.read_with(cx_a, |buffer, _| { + assert_eq!(buffer.text(), "fn main() { a. }") + }); + + // Confirm a completion on the guest. + + editor_b.update(&mut cx_b, |editor, cx| { + assert!(editor.context_menu_visible()); + 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::( + |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. + cx_a.executor().run_until_parked(); + + buffer_a.read_with(cx_a, |buffer, _| { + assert_eq!( + buffer.text(), + "use d::SomeTrait;\nfn main() { a.first_method() }" + ); + }); + + buffer_b.read_with(&mut cx_b, |buffer, _| { + assert_eq!( + buffer.text(), + "use d::SomeTrait;\nfn main() { a.first_method() }" + ); + }); +} + +#[gpui::test(iterations = 10)] +async fn test_collaborating_with_code_actions( + cx_a: &mut TestAppContext, + cx_b: &mut TestAppContext, +) { + let mut server = TestServer::start(cx_a.executor()).await; + let client_a = server.create_client(cx_a, "user_a").await; + // + let client_b = server.create_client(cx_b, "user_b").await; + server + .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)]) + .await; + let active_call_a = cx_a.read(ActiveCall::global); + + cx_b.update(editor::init); + + // 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()).await; + 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; + let project_id = active_call_a + .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx)) + .await + .unwrap(); + + // Join the project as client B. + let project_b = client_b.build_remote_project(project_id, cx_b).await; + let (workspace_b, cx_b) = client_b.build_workspace(&project_b, cx_b); + let editor_b = workspace_b + .update(cx_b, |workspace, cx| { + workspace.open_path((worktree_id, "main.rs"), None, true, cx) + }) + .await + .unwrap() + .downcast::() + .unwrap(); + + let mut fake_language_server = fake_language_servers.next().await.unwrap(); + let mut requests = fake_language_server + .handle_request::(|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) + }); + cx_a.background_executor + .advance_clock(editor::CODE_ACTIONS_DEBOUNCE_TIMEOUT * 2); + requests.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_b.focus_view(&editor_b); + + let mut requests = fake_language_server + .handle_request::(|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() + }, + )])) + }); + cx_a.background_executor + .advance_clock(editor::CODE_ACTIONS_DEBOUNCE_TIMEOUT * 2); + requests.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, + ); + }); + cx_a.background_executor.run_until_parked(); + + editor_b.update(cx_b, |editor, _| assert!(editor.context_menu_visible())); + + fake_language_server.remove_request_handler::(); + + // Confirming the code action will trigger a resolve request. + let confirm_action = editor_b + .update(cx_b, |editor, cx| { + Editor::confirm_code_action(editor, &ConfirmCodeAction { item_ix: Some(0) }, cx) + }) + .unwrap(); + fake_language_server.handle_request::( + |_, _| 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.update(cx_b, |workspace, cx| { + workspace + .active_item(cx) + .unwrap() + .downcast::() + .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) { + let mut server = TestServer::start(cx_a.executor()).await; + let client_a = server.create_client(cx_a, "user_a").await; + let client_b = server.create_client(cx_b, "user_b").await; + server + .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)]) + .await; + let active_call_a = cx_a.read(ActiveCall::global); + + cx_b.update(editor::init); + + // 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(Arc::new(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() + })) + .await; + 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_id = active_call_a + .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx)) + .await + .unwrap(); + let project_b = client_b.build_remote_project(project_id, cx_b).await; + + let (workspace_b, cx_b) = client_b.build_workspace(&project_b, cx_b); + let editor_b = workspace_b + .update(cx_b, |workspace, cx| { + workspace.open_path((worktree_id, "one.rs"), None, true, cx) + }) + .await + .unwrap() + .downcast::() + .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::(|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| { + use editor::ToOffset; + 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")], None, cx); + }); + }); + }); + + let confirm_rename = editor_b.update(cx_b, |editor, cx| { + Editor::confirm_rename(editor, &ConfirmRename, cx).unwrap() + }); + fake_language_server + .handle_request::(|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.update(cx_b, |workspace, cx| { + workspace.active_item_as::(cx).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_language_server_statuses(cx_a: &mut TestAppContext, cx_b: &mut TestAppContext) { + let mut server = TestServer::start(cx_a.executor()).await; + let executor = cx_a.executor(); + let client_a = server.create_client(cx_a, "user_a").await; + let client_b = server.create_client(cx_b, "user_b").await; + server + .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)]) + .await; + let active_call_a = cx_a.read(ActiveCall::global); + + cx_b.update(editor::init); + + // 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(Arc::new(FakeLspAdapter { + name: "the-language-server", + ..Default::default() + })) + .await; + client_a.language_registry().add(Arc::new(language)); + + client_a + .fs() + .insert_tree( + "/dir", + json!({ + "main.rs": "const ONE: usize = 1;", + }), + ) + .await; + let (project_a, worktree_id) = client_a.build_local_project("/dir", cx_a).await; + + let _buffer_a = project_a + .update(cx_a, |p, cx| p.open_buffer((worktree_id, "main.rs"), cx)) + .await + .unwrap(); + + let fake_language_server = fake_language_servers.next().await.unwrap(); + fake_language_server.start_progress("the-token").await; + fake_language_server.notify::(lsp::ProgressParams { + token: lsp::NumberOrString::String("the-token".to_string()), + value: lsp::ProgressParamsValue::WorkDone(lsp::WorkDoneProgress::Report( + lsp::WorkDoneProgressReport { + message: Some("the-message".to_string()), + ..Default::default() + }, + )), + }); + executor.run_until_parked(); + + project_a.read_with(cx_a, |project, _| { + let status = project.language_server_statuses().next().unwrap(); + assert_eq!(status.name, "the-language-server"); + assert_eq!(status.pending_work.len(), 1); + assert_eq!( + status.pending_work["the-token"].message.as_ref().unwrap(), + "the-message" + ); + }); + + let project_id = active_call_a + .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx)) + .await + .unwrap(); + executor.run_until_parked(); + let project_b = client_b.build_remote_project(project_id, cx_b).await; + + project_b.read_with(cx_b, |project, _| { + let status = project.language_server_statuses().next().unwrap(); + assert_eq!(status.name, "the-language-server"); + }); + + fake_language_server.notify::(lsp::ProgressParams { + token: lsp::NumberOrString::String("the-token".to_string()), + value: lsp::ProgressParamsValue::WorkDone(lsp::WorkDoneProgress::Report( + lsp::WorkDoneProgressReport { + message: Some("the-message-2".to_string()), + ..Default::default() + }, + )), + }); + executor.run_until_parked(); + + project_a.read_with(cx_a, |project, _| { + let status = project.language_server_statuses().next().unwrap(); + assert_eq!(status.name, "the-language-server"); + assert_eq!(status.pending_work.len(), 1); + assert_eq!( + status.pending_work["the-token"].message.as_ref().unwrap(), + "the-message-2" + ); + }); + + project_b.read_with(cx_b, |project, _| { + let status = project.language_server_statuses().next().unwrap(); + assert_eq!(status.name, "the-language-server"); + assert_eq!(status.pending_work.len(), 1); + assert_eq!( + status.pending_work["the-token"].message.as_ref().unwrap(), + "the-message-2" + ); + }); +} + +#[gpui::test(iterations = 10)] +async fn test_share_project( + cx_a: &mut TestAppContext, + cx_b: &mut TestAppContext, + cx_c: &mut TestAppContext, +) { + let executor = cx_a.executor(); + let window_b = cx_b.add_empty_window(); + let mut server = TestServer::start(executor.clone()).await; + let client_a = server.create_client(cx_a, "user_a").await; + let client_b = server.create_client(cx_b, "user_b").await; + let client_c = server.create_client(cx_c, "user_c").await; + server + .make_contacts(&mut [(&client_a, cx_a), (&client_b, cx_b), (&client_c, cx_c)]) + .await; + let active_call_a = cx_a.read(ActiveCall::global); + let active_call_b = cx_b.read(ActiveCall::global); + let active_call_c = cx_c.read(ActiveCall::global); + + 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; + + // Invite client B to collaborate on a project + let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await; + active_call_a + .update(cx_a, |call, cx| { + call.invite(client_b.user_id().unwrap(), Some(project_a.clone()), cx) + }) + .await + .unwrap(); + + // Join that project as client B + + let incoming_call_b = active_call_b.read_with(cx_b, |call, _| call.incoming()); + executor.run_until_parked(); + let call = incoming_call_b.borrow().clone().unwrap(); + assert_eq!(call.calling_user.github_login, "user_a"); + let initial_project = call.initial_project.unwrap(); + active_call_b + .update(cx_b, |call, cx| call.accept_incoming(cx)) + .await + .unwrap(); + let client_b_peer_id = client_b.peer_id().unwrap(); + let project_b = client_b + .build_remote_project(initial_project.id, cx_b) + .await; + + let replica_id_b = project_b.read_with(cx_b, |project, _| project.replica_id()); + + executor.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); + }); + + project_b.read_with(cx_b, |project, cx| { + let worktree = project.worktrees().next().unwrap().read(cx); + assert_eq!( + worktree.paths().map(AsRef::as_ref).collect::>(), + [ + Path::new(".gitignore"), + Path::new("a.txt"), + Path::new("b.txt"), + Path::new("ignored-dir"), + ] + ); + }); + + project_b + .update(cx_b, |project, cx| { + let worktree = project.worktrees().next().unwrap(); + let entry = worktree.read(cx).entry_for_path("ignored-dir").unwrap(); + project.expand_entry(worktree_id, entry.id, cx).unwrap() + }) + .await + .unwrap(); + + project_b.read_with(cx_b, |project, cx| { + let worktree = project.worktrees().next().unwrap().read(cx); + assert_eq!( + worktree.paths().map(AsRef::as_ref).collect::>(), + [ + 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 = window_b.build_view(cx_b, |cx| Editor::for_buffer(buffer_b, None, cx)); + + // Client A sees client B's selection + executor.run_until_parked(); + + buffer_a.read_with(cx_a, |buffer, _| { + buffer + .snapshot() + .remote_selections_in_range(text::Anchor::MIN..text::Anchor::MAX) + .count() + == 1 + }); + + // Edit the buffer as client B and see that edit as client A. + let mut cx_b = VisualTestContext::from_window(window_b, cx_b); + editor_b.update(&mut cx_b, |editor, cx| editor.handle_input("ok, ", cx)); + executor.run_until_parked(); + + buffer_a.read_with(cx_a, |buffer, _| { + assert_eq!(buffer.text(), "ok, b-contents") + }); + + // Client B can invite client C on a project shared by client A. + active_call_b + .update(&mut cx_b, |call, cx| { + call.invite(client_c.user_id().unwrap(), Some(project_b.clone()), cx) + }) + .await + .unwrap(); + + let incoming_call_c = active_call_c.read_with(cx_c, |call, _| call.incoming()); + executor.run_until_parked(); + let call = incoming_call_c.borrow().clone().unwrap(); + assert_eq!(call.calling_user.github_login, "user_b"); + let initial_project = call.initial_project.unwrap(); + active_call_c + .update(cx_c, |call, cx| call.accept_incoming(cx)) + .await + .unwrap(); + let _project_c = client_c + .build_remote_project(initial_project.id, cx_c) + .await; + + // Client B closes the editor, and client A sees client B's selections removed. + cx_b.update(move |_| drop(editor_b)); + executor.run_until_parked(); + + buffer_a.read_with(cx_a, |buffer, _| { + buffer + .snapshot() + .remote_selections_in_range(text::Anchor::MIN..text::Anchor::MAX) + .count() + == 0 + }); +} + +#[gpui::test(iterations = 10)] +async fn test_on_input_format_from_host_to_guest( + cx_a: &mut TestAppContext, + cx_b: &mut TestAppContext, +) { + let mut server = TestServer::start(cx_a.executor()).await; + let executor = cx_a.executor(); + let client_a = server.create_client(cx_a, "user_a").await; + let client_b = server.create_client(cx_b, "user_b").await; + server + .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)]) + .await; + let active_call_a = cx_a.read(ActiveCall::global); + + // 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(Arc::new(FakeLspAdapter { + capabilities: lsp::ServerCapabilities { + document_on_type_formatting_provider: Some(lsp::DocumentOnTypeFormattingOptions { + first_trigger_character: ":".to_string(), + more_trigger_character: Some(vec![">".to_string()]), + }), + ..Default::default() + }, + ..Default::default() + })) + .await; + client_a.language_registry().add(Arc::new(language)); + + client_a + .fs() + .insert_tree( + "/a", + json!({ + "main.rs": "fn main() { a }", + "other.rs": "// Test file", + }), + ) + .await; + let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await; + let project_id = active_call_a + .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx)) + .await + .unwrap(); + let project_b = client_b.build_remote_project(project_id, cx_b).await; + + // Open a file in an editor as the host. + let buffer_a = project_a + .update(cx_a, |p, cx| p.open_buffer((worktree_id, "main.rs"), cx)) + .await + .unwrap(); + let window_a = cx_a.add_empty_window(); + let editor_a = window_a + .update(cx_a, |_, cx| { + cx.new_view(|cx| Editor::for_buffer(buffer_a, Some(project_a.clone()), cx)) + }) + .unwrap(); + + let fake_language_server = fake_language_servers.next().await.unwrap(); + executor.run_until_parked(); + + // Receive an OnTypeFormatting request as the host's language server. + // Return some formattings from the host's language server. + fake_language_server.handle_request::( + |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(vec![lsp::TextEdit { + new_text: "~<".to_string(), + range: lsp::Range::new(lsp::Position::new(0, 14), lsp::Position::new(0, 14)), + }])) + }, + ); + + // Open the buffer on the guest and see that the formattings worked + let buffer_b = project_b + .update(cx_b, |p, cx| p.open_buffer((worktree_id, "main.rs"), cx)) + .await + .unwrap(); + + let mut cx_a = VisualTestContext::from_window(window_a, cx_a); + // Type a on type formatting trigger character as the guest. + cx_a.focus_view(&editor_a); + editor_a.update(&mut cx_a, |editor, cx| { + editor.change_selections(None, cx, |s| s.select_ranges([13..13])); + editor.handle_input(">", cx); + }); + + executor.run_until_parked(); + + buffer_b.read_with(cx_b, |buffer, _| { + assert_eq!(buffer.text(), "fn main() { a>~< }") + }); + + // Undo should remove LSP edits first + editor_a.update(&mut cx_a, |editor, cx| { + assert_eq!(editor.text(cx), "fn main() { a>~< }"); + editor.undo(&Undo, cx); + assert_eq!(editor.text(cx), "fn main() { a> }"); + }); + executor.run_until_parked(); + + buffer_b.read_with(cx_b, |buffer, _| { + assert_eq!(buffer.text(), "fn main() { a> }") + }); + + editor_a.update(&mut cx_a, |editor, cx| { + assert_eq!(editor.text(cx), "fn main() { a> }"); + editor.undo(&Undo, cx); + assert_eq!(editor.text(cx), "fn main() { a }"); + }); + executor.run_until_parked(); + + buffer_b.read_with(cx_b, |buffer, _| { + assert_eq!(buffer.text(), "fn main() { a }") + }); +} + +#[gpui::test(iterations = 10)] +async fn test_on_input_format_from_guest_to_host( + cx_a: &mut TestAppContext, + cx_b: &mut TestAppContext, +) { + let mut server = TestServer::start(cx_a.executor()).await; + let executor = cx_a.executor(); + let client_a = server.create_client(cx_a, "user_a").await; + let client_b = server.create_client(cx_b, "user_b").await; + server + .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)]) + .await; + let active_call_a = cx_a.read(ActiveCall::global); + + // 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(Arc::new(FakeLspAdapter { + capabilities: lsp::ServerCapabilities { + document_on_type_formatting_provider: Some(lsp::DocumentOnTypeFormattingOptions { + first_trigger_character: ":".to_string(), + more_trigger_character: Some(vec![">".to_string()]), + }), + ..Default::default() + }, + ..Default::default() + })) + .await; + client_a.language_registry().add(Arc::new(language)); + + client_a + .fs() + .insert_tree( + "/a", + json!({ + "main.rs": "fn main() { a }", + "other.rs": "// Test file", + }), + ) + .await; + let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await; + let project_id = active_call_a + .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx)) + .await + .unwrap(); + let project_b = client_b.build_remote_project(project_id, cx_b).await; + + // 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_empty_window(); + let editor_b = window_b.build_view(cx_b, |cx| { + Editor::for_buffer(buffer_b, Some(project_b.clone()), cx) + }); + + let fake_language_server = fake_language_servers.next().await.unwrap(); + executor.run_until_parked(); + let mut cx_b = VisualTestContext::from_window(window_b, cx_b); + // Type a on type formatting trigger character as the guest. + cx_b.focus_view(&editor_b); + editor_b.update(&mut cx_b, |editor, cx| { + editor.change_selections(None, cx, |s| s.select_ranges([13..13])); + editor.handle_input(":", cx); + }); + + // Receive an OnTypeFormatting request as the host's language server. + // Return some formattings from the host's language server. + executor.start_waiting(); + fake_language_server + .handle_request::(|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(vec![lsp::TextEdit { + new_text: "~:".to_string(), + range: lsp::Range::new(lsp::Position::new(0, 14), lsp::Position::new(0, 14)), + }])) + }) + .next() + .await + .unwrap(); + executor.finish_waiting(); + + // Open the buffer on the host and see that the formattings worked + let buffer_a = project_a + .update(cx_a, |p, cx| p.open_buffer((worktree_id, "main.rs"), cx)) + .await + .unwrap(); + executor.run_until_parked(); + + buffer_a.read_with(cx_a, |buffer, _| { + assert_eq!(buffer.text(), "fn main() { a:~: }") + }); + + // Undo should remove LSP edits first + editor_b.update(&mut cx_b, |editor, cx| { + assert_eq!(editor.text(cx), "fn main() { a:~: }"); + editor.undo(&Undo, cx); + assert_eq!(editor.text(cx), "fn main() { a: }"); + }); + executor.run_until_parked(); + + buffer_a.read_with(cx_a, |buffer, _| { + assert_eq!(buffer.text(), "fn main() { a: }") + }); + + editor_b.update(&mut cx_b, |editor, cx| { + assert_eq!(editor.text(cx), "fn main() { a: }"); + editor.undo(&Undo, cx); + assert_eq!(editor.text(cx), "fn main() { a }"); + }); + executor.run_until_parked(); + + buffer_a.read_with(cx_a, |buffer, _| { + assert_eq!(buffer.text(), "fn main() { a }") + }); +} + +#[gpui::test(iterations = 10)] +async fn test_mutual_editor_inlay_hint_cache_update( + cx_a: &mut TestAppContext, + cx_b: &mut TestAppContext, +) { + let mut server = TestServer::start(cx_a.executor()).await; + let executor = cx_a.executor(); + let client_a = server.create_client(cx_a, "user_a").await; + let client_b = server.create_client(cx_b, "user_b").await; + server + .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)]) + .await; + let active_call_a = cx_a.read(ActiveCall::global); + let active_call_b = cx_b.read(ActiveCall::global); + + cx_a.update(editor::init); + cx_b.update(editor::init); + + cx_a.update(|cx| { + cx.update_global(|store: &mut SettingsStore, cx| { + store.update_user_settings::(cx, |settings| { + settings.defaults.inlay_hints = Some(InlayHintSettings { + enabled: true, + show_type_hints: true, + show_parameter_hints: false, + show_other_hints: true, + }) + }); + }); + }); + cx_b.update(|cx| { + cx.update_global(|store: &mut SettingsStore, cx| { + store.update_user_settings::(cx, |settings| { + settings.defaults.inlay_hints = Some(InlayHintSettings { + enabled: true, + show_type_hints: true, + show_parameter_hints: false, + show_other_hints: true, + }) + }); + }); + }); + + 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(Arc::new(FakeLspAdapter { + capabilities: lsp::ServerCapabilities { + inlay_hint_provider: Some(lsp::OneOf::Left(true)), + ..Default::default() + }, + ..Default::default() + })) + .await; + let language = Arc::new(language); + client_a.language_registry().add(Arc::clone(&language)); + client_b.language_registry().add(language); + + // Client A opens a project. + client_a + .fs() + .insert_tree( + "/a", + json!({ + "main.rs": "fn main() { a } // and some long comment to ensure inlay hints are not trimmed out", + "other.rs": "// Test file", + }), + ) + .await; + let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await; + active_call_a + .update(cx_a, |call, cx| call.set_location(Some(&project_a), cx)) + .await + .unwrap(); + let project_id = active_call_a + .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx)) + .await + .unwrap(); + + // Client B joins the project + let project_b = client_b.build_remote_project(project_id, cx_b).await; + active_call_b + .update(cx_b, |call, cx| call.set_location(Some(&project_b), cx)) + .await + .unwrap(); + + let (workspace_a, cx_a) = client_a.build_workspace(&project_a, cx_a); + executor.start_waiting(); + + // The host opens a rust file. + let _buffer_a = project_a + .update(cx_a, |project, cx| { + project.open_local_buffer("/a/main.rs", cx) + }) + .await + .unwrap(); + let fake_language_server = fake_language_servers.next().await.unwrap(); + let editor_a = workspace_a + .update(cx_a, |workspace, cx| { + workspace.open_path((worktree_id, "main.rs"), None, true, cx) + }) + .await + .unwrap() + .downcast::() + .unwrap(); + + // Set up the language server to return an additional inlay hint on each request. + let edits_made = Arc::new(AtomicUsize::new(0)); + let closure_edits_made = Arc::clone(&edits_made); + fake_language_server + .handle_request::(move |params, _| { + let task_edits_made = Arc::clone(&closure_edits_made); + async move { + assert_eq!( + params.text_document.uri, + lsp::Url::from_file_path("/a/main.rs").unwrap(), + ); + let edits_made = task_edits_made.load(atomic::Ordering::Acquire); + Ok(Some(vec![lsp::InlayHint { + position: lsp::Position::new(0, edits_made as u32), + label: lsp::InlayHintLabel::String(edits_made.to_string()), + kind: None, + text_edits: None, + tooltip: None, + padding_left: None, + padding_right: None, + data: None, + }])) + } + }) + .next() + .await + .unwrap(); + + executor.run_until_parked(); + + let initial_edit = edits_made.load(atomic::Ordering::Acquire); + editor_a.update(cx_a, |editor, _| { + assert_eq!( + vec![initial_edit.to_string()], + extract_hint_labels(editor), + "Host should get its first hints when opens an editor" + ); + let inlay_cache = editor.inlay_hint_cache(); + assert_eq!( + inlay_cache.version(), + 1, + "Host editor update the cache version after every cache/view change", + ); + }); + let (workspace_b, cx_b) = client_b.build_workspace(&project_b, cx_b); + let editor_b = workspace_b + .update(cx_b, |workspace, cx| { + workspace.open_path((worktree_id, "main.rs"), None, true, cx) + }) + .await + .unwrap() + .downcast::() + .unwrap(); + + executor.run_until_parked(); + editor_b.update(cx_b, |editor, _| { + assert_eq!( + vec![initial_edit.to_string()], + extract_hint_labels(editor), + "Client should get its first hints when opens an editor" + ); + let inlay_cache = editor.inlay_hint_cache(); + assert_eq!( + inlay_cache.version(), + 1, + "Guest editor update the cache version after every cache/view change" + ); + }); + + let after_client_edit = edits_made.fetch_add(1, atomic::Ordering::Release) + 1; + editor_b.update(cx_b, |editor, cx| { + editor.change_selections(None, cx, |s| s.select_ranges([13..13].clone())); + editor.handle_input(":", cx); + }); + cx_b.focus_view(&editor_b); + + executor.run_until_parked(); + editor_a.update(cx_a, |editor, _| { + assert_eq!( + vec![after_client_edit.to_string()], + extract_hint_labels(editor), + ); + let inlay_cache = editor.inlay_hint_cache(); + assert_eq!(inlay_cache.version(), 2); + }); + editor_b.update(cx_b, |editor, _| { + assert_eq!( + vec![after_client_edit.to_string()], + extract_hint_labels(editor), + ); + let inlay_cache = editor.inlay_hint_cache(); + assert_eq!(inlay_cache.version(), 2); + }); + + let after_host_edit = edits_made.fetch_add(1, atomic::Ordering::Release) + 1; + editor_a.update(cx_a, |editor, cx| { + editor.change_selections(None, cx, |s| s.select_ranges([13..13])); + editor.handle_input("a change to increment both buffers' versions", cx); + }); + cx_a.focus_view(&editor_a); + + executor.run_until_parked(); + editor_a.update(cx_a, |editor, _| { + assert_eq!( + vec![after_host_edit.to_string()], + extract_hint_labels(editor), + ); + let inlay_cache = editor.inlay_hint_cache(); + assert_eq!(inlay_cache.version(), 3); + }); + editor_b.update(cx_b, |editor, _| { + assert_eq!( + vec![after_host_edit.to_string()], + extract_hint_labels(editor), + ); + let inlay_cache = editor.inlay_hint_cache(); + assert_eq!(inlay_cache.version(), 3); + }); + + let after_special_edit_for_refresh = edits_made.fetch_add(1, atomic::Ordering::Release) + 1; + fake_language_server + .request::(()) + .await + .expect("inlay refresh request failed"); + + executor.run_until_parked(); + editor_a.update(cx_a, |editor, _| { + assert_eq!( + vec![after_special_edit_for_refresh.to_string()], + extract_hint_labels(editor), + "Host should react to /refresh LSP request" + ); + let inlay_cache = editor.inlay_hint_cache(); + assert_eq!( + inlay_cache.version(), + 4, + "Host should accepted all edits and bump its cache version every time" + ); + }); + editor_b.update(cx_b, |editor, _| { + assert_eq!( + vec![after_special_edit_for_refresh.to_string()], + extract_hint_labels(editor), + "Guest should get a /refresh LSP request propagated by host" + ); + let inlay_cache = editor.inlay_hint_cache(); + assert_eq!( + inlay_cache.version(), + 4, + "Guest should accepted all edits and bump its cache version every time" + ); + }); +} + +#[gpui::test(iterations = 10)] +async fn test_inlay_hint_refresh_is_forwarded( + cx_a: &mut TestAppContext, + cx_b: &mut TestAppContext, +) { + let mut server = TestServer::start(cx_a.executor()).await; + let executor = cx_a.executor(); + let client_a = server.create_client(cx_a, "user_a").await; + let client_b = server.create_client(cx_b, "user_b").await; + server + .create_room(&mut [(&client_a, cx_a), (&client_b, cx_b)]) + .await; + let active_call_a = cx_a.read(ActiveCall::global); + let active_call_b = cx_b.read(ActiveCall::global); + + cx_a.update(editor::init); + cx_b.update(editor::init); + + cx_a.update(|cx| { + cx.update_global(|store: &mut SettingsStore, cx| { + store.update_user_settings::(cx, |settings| { + settings.defaults.inlay_hints = Some(InlayHintSettings { + enabled: false, + show_type_hints: false, + show_parameter_hints: false, + show_other_hints: false, + }) + }); + }); + }); + cx_b.update(|cx| { + cx.update_global(|store: &mut SettingsStore, cx| { + store.update_user_settings::(cx, |settings| { + settings.defaults.inlay_hints = Some(InlayHintSettings { + enabled: true, + show_type_hints: true, + show_parameter_hints: true, + show_other_hints: true, + }) + }); + }); + }); + + 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(Arc::new(FakeLspAdapter { + capabilities: lsp::ServerCapabilities { + inlay_hint_provider: Some(lsp::OneOf::Left(true)), + ..Default::default() + }, + ..Default::default() + })) + .await; + let language = Arc::new(language); + client_a.language_registry().add(Arc::clone(&language)); + client_b.language_registry().add(language); + + client_a + .fs() + .insert_tree( + "/a", + json!({ + "main.rs": "fn main() { a } // and some long comment to ensure inlay hints are not trimmed out", + "other.rs": "// Test file", + }), + ) + .await; + let (project_a, worktree_id) = client_a.build_local_project("/a", cx_a).await; + active_call_a + .update(cx_a, |call, cx| call.set_location(Some(&project_a), cx)) + .await + .unwrap(); + let project_id = active_call_a + .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx)) + .await + .unwrap(); + + let project_b = client_b.build_remote_project(project_id, cx_b).await; + active_call_b + .update(cx_b, |call, cx| call.set_location(Some(&project_b), cx)) + .await + .unwrap(); + + let (workspace_a, cx_a) = client_a.build_workspace(&project_a, cx_a); + let (workspace_b, cx_b) = client_b.build_workspace(&project_b, cx_b); + + cx_a.background_executor.start_waiting(); + + let editor_a = workspace_a + .update(cx_a, |workspace, cx| { + workspace.open_path((worktree_id, "main.rs"), None, true, cx) + }) + .await + .unwrap() + .downcast::() + .unwrap(); + + let editor_b = workspace_b + .update(cx_b, |workspace, cx| { + workspace.open_path((worktree_id, "main.rs"), None, true, cx) + }) + .await + .unwrap() + .downcast::() + .unwrap(); + + let other_hints = Arc::new(AtomicBool::new(false)); + let fake_language_server = fake_language_servers.next().await.unwrap(); + let closure_other_hints = Arc::clone(&other_hints); + fake_language_server + .handle_request::(move |params, _| { + let task_other_hints = Arc::clone(&closure_other_hints); + async move { + assert_eq!( + params.text_document.uri, + lsp::Url::from_file_path("/a/main.rs").unwrap(), + ); + let other_hints = task_other_hints.load(atomic::Ordering::Acquire); + let character = if other_hints { 0 } else { 2 }; + let label = if other_hints { + "other hint" + } else { + "initial hint" + }; + Ok(Some(vec![lsp::InlayHint { + position: lsp::Position::new(0, character), + label: lsp::InlayHintLabel::String(label.to_string()), + kind: None, + text_edits: None, + tooltip: None, + padding_left: None, + padding_right: None, + data: None, + }])) + } + }) + .next() + .await + .unwrap(); + executor.finish_waiting(); + + executor.run_until_parked(); + editor_a.update(cx_a, |editor, _| { + assert!( + extract_hint_labels(editor).is_empty(), + "Host should get no hints due to them turned off" + ); + let inlay_cache = editor.inlay_hint_cache(); + assert_eq!( + inlay_cache.version(), + 0, + "Turned off hints should not generate version updates" + ); + }); + + executor.run_until_parked(); + editor_b.update(cx_b, |editor, _| { + assert_eq!( + vec!["initial hint".to_string()], + extract_hint_labels(editor), + "Client should get its first hints when opens an editor" + ); + let inlay_cache = editor.inlay_hint_cache(); + assert_eq!( + inlay_cache.version(), + 1, + "Should update cache verison after first hints" + ); + }); + + other_hints.fetch_or(true, atomic::Ordering::Release); + fake_language_server + .request::(()) + .await + .expect("inlay refresh request failed"); + executor.run_until_parked(); + editor_a.update(cx_a, |editor, _| { + assert!( + extract_hint_labels(editor).is_empty(), + "Host should get nop hints due to them turned off, even after the /refresh" + ); + let inlay_cache = editor.inlay_hint_cache(); + assert_eq!( + inlay_cache.version(), + 0, + "Turned off hints should not generate version updates, again" + ); + }); + + executor.run_until_parked(); + editor_b.update(cx_b, |editor, _| { + assert_eq!( + vec!["other hint".to_string()], + extract_hint_labels(editor), + "Guest should get a /refresh LSP request propagated by host despite host hints are off" + ); + let inlay_cache = editor.inlay_hint_cache(); + assert_eq!( + inlay_cache.version(), + 2, + "Guest should accepted all edits and bump its cache version every time" + ); + }); +} + +fn extract_hint_labels(editor: &Editor) -> Vec { + let mut labels = Vec::new(); + for hint in editor.inlay_hint_cache().hints() { + match hint.label { + project::InlayHintLabel::String(s) => labels.push(s), + _ => unreachable!(), + } + } + labels +}