1use crate::{
2 Event, ExtensionIndex, ExtensionIndexEntry, ExtensionIndexLanguageEntry,
3 ExtensionIndexThemeEntry, ExtensionManifest, ExtensionStore, GrammarManifestEntry,
4 RELOAD_DEBOUNCE_DURATION, SchemaVersion,
5};
6use async_compression::futures::bufread::GzipEncoder;
7use collections::{BTreeMap, HashSet};
8use extension::ExtensionHostProxy;
9use fs::{FakeFs, Fs, RealFs};
10use futures::{AsyncReadExt, StreamExt, io::BufReader};
11use gpui::{AppContext as _, TestAppContext};
12use http_client::{FakeHttpClient, Response};
13use language::{BinaryStatus, LanguageMatcher, LanguageName, LanguageRegistry};
14use language_extension::LspAccess;
15use lsp::LanguageServerName;
16use node_runtime::NodeRuntime;
17use parking_lot::Mutex;
18use project::{DEFAULT_COMPLETION_CONTEXT, Project};
19use release_channel::AppVersion;
20use reqwest_client::ReqwestClient;
21use serde_json::json;
22use settings::SettingsStore;
23use std::{
24 ffi::OsString,
25 path::{Path, PathBuf},
26 sync::Arc,
27};
28use theme::ThemeRegistry;
29use util::test::TempTree;
30
31#[cfg(test)]
32#[ctor::ctor]
33fn init_logger() {
34 zlog::init_test();
35}
36
37#[gpui::test]
38async fn test_extension_store(cx: &mut TestAppContext) {
39 init_test(cx);
40
41 let fs = FakeFs::new(cx.executor());
42 let http_client = FakeHttpClient::with_200_response();
43
44 fs.insert_tree(
45 "/the-extension-dir",
46 json!({
47 "installed": {
48 "zed-monokai": {
49 "extension.json": r#"{
50 "id": "zed-monokai",
51 "name": "Zed Monokai",
52 "version": "2.0.0",
53 "themes": {
54 "Monokai Dark": "themes/monokai.json",
55 "Monokai Light": "themes/monokai.json",
56 "Monokai Pro Dark": "themes/monokai-pro.json",
57 "Monokai Pro Light": "themes/monokai-pro.json"
58 }
59 }"#,
60 "themes": {
61 "monokai.json": r#"{
62 "name": "Monokai",
63 "author": "Someone",
64 "themes": [
65 {
66 "name": "Monokai Dark",
67 "appearance": "dark",
68 "style": {}
69 },
70 {
71 "name": "Monokai Light",
72 "appearance": "light",
73 "style": {}
74 }
75 ]
76 }"#,
77 "monokai-pro.json": r#"{
78 "name": "Monokai Pro",
79 "author": "Someone",
80 "themes": [
81 {
82 "name": "Monokai Pro Dark",
83 "appearance": "dark",
84 "style": {}
85 },
86 {
87 "name": "Monokai Pro Light",
88 "appearance": "light",
89 "style": {}
90 }
91 ]
92 }"#,
93 }
94 },
95 "zed-ruby": {
96 "extension.json": r#"{
97 "id": "zed-ruby",
98 "name": "Zed Ruby",
99 "version": "1.0.0",
100 "grammars": {
101 "ruby": "grammars/ruby.wasm",
102 "embedded_template": "grammars/embedded_template.wasm"
103 },
104 "languages": {
105 "ruby": "languages/ruby",
106 "erb": "languages/erb"
107 }
108 }"#,
109 "grammars": {
110 "ruby.wasm": "",
111 "embedded_template.wasm": "",
112 },
113 "languages": {
114 "ruby": {
115 "config.toml": r#"
116 name = "Ruby"
117 grammar = "ruby"
118 path_suffixes = ["rb"]
119 "#,
120 "highlights.scm": "",
121 },
122 "erb": {
123 "config.toml": r#"
124 name = "ERB"
125 grammar = "embedded_template"
126 path_suffixes = ["erb"]
127 "#,
128 "highlights.scm": "",
129 }
130 },
131 }
132 }
133 }),
134 )
135 .await;
136
137 let mut expected_index = ExtensionIndex {
138 extensions: [
139 (
140 "zed-ruby".into(),
141 ExtensionIndexEntry {
142 manifest: Arc::new(ExtensionManifest {
143 id: "zed-ruby".into(),
144 name: "Zed Ruby".into(),
145 version: "1.0.0".into(),
146 schema_version: SchemaVersion::ZERO,
147 description: None,
148 authors: Vec::new(),
149 repository: None,
150 themes: Default::default(),
151 icon_themes: Vec::new(),
152 lib: Default::default(),
153 languages: vec!["languages/erb".into(), "languages/ruby".into()],
154 grammars: [
155 ("embedded_template".into(), GrammarManifestEntry::default()),
156 ("ruby".into(), GrammarManifestEntry::default()),
157 ]
158 .into_iter()
159 .collect(),
160 language_servers: BTreeMap::default(),
161 context_servers: BTreeMap::default(),
162 agent_servers: BTreeMap::default(),
163 slash_commands: BTreeMap::default(),
164 snippets: None,
165 capabilities: Vec::new(),
166 debug_adapters: Default::default(),
167 debug_locators: Default::default(),
168 language_model_providers: BTreeMap::default(),
169 }),
170 dev: false,
171 },
172 ),
173 (
174 "zed-monokai".into(),
175 ExtensionIndexEntry {
176 manifest: Arc::new(ExtensionManifest {
177 id: "zed-monokai".into(),
178 name: "Zed Monokai".into(),
179 version: "2.0.0".into(),
180 schema_version: SchemaVersion::ZERO,
181 description: None,
182 authors: vec![],
183 repository: None,
184 themes: vec![
185 "themes/monokai-pro.json".into(),
186 "themes/monokai.json".into(),
187 ],
188 icon_themes: Vec::new(),
189 lib: Default::default(),
190 languages: Default::default(),
191 grammars: BTreeMap::default(),
192 language_servers: BTreeMap::default(),
193 context_servers: BTreeMap::default(),
194 agent_servers: BTreeMap::default(),
195 slash_commands: BTreeMap::default(),
196 snippets: None,
197 capabilities: Vec::new(),
198 debug_adapters: Default::default(),
199 debug_locators: Default::default(),
200 language_model_providers: BTreeMap::default(),
201 }),
202 dev: false,
203 },
204 ),
205 ]
206 .into_iter()
207 .collect(),
208 languages: [
209 (
210 "ERB".into(),
211 ExtensionIndexLanguageEntry {
212 extension: "zed-ruby".into(),
213 path: "languages/erb".into(),
214 grammar: Some("embedded_template".into()),
215 hidden: false,
216 matcher: LanguageMatcher {
217 path_suffixes: vec!["erb".into()],
218 first_line_pattern: None,
219 },
220 },
221 ),
222 (
223 "Ruby".into(),
224 ExtensionIndexLanguageEntry {
225 extension: "zed-ruby".into(),
226 path: "languages/ruby".into(),
227 grammar: Some("ruby".into()),
228 hidden: false,
229 matcher: LanguageMatcher {
230 path_suffixes: vec!["rb".into()],
231 first_line_pattern: None,
232 },
233 },
234 ),
235 ]
236 .into_iter()
237 .collect(),
238 themes: [
239 (
240 "Monokai Dark".into(),
241 ExtensionIndexThemeEntry {
242 extension: "zed-monokai".into(),
243 path: "themes/monokai.json".into(),
244 },
245 ),
246 (
247 "Monokai Light".into(),
248 ExtensionIndexThemeEntry {
249 extension: "zed-monokai".into(),
250 path: "themes/monokai.json".into(),
251 },
252 ),
253 (
254 "Monokai Pro Dark".into(),
255 ExtensionIndexThemeEntry {
256 extension: "zed-monokai".into(),
257 path: "themes/monokai-pro.json".into(),
258 },
259 ),
260 (
261 "Monokai Pro Light".into(),
262 ExtensionIndexThemeEntry {
263 extension: "zed-monokai".into(),
264 path: "themes/monokai-pro.json".into(),
265 },
266 ),
267 ]
268 .into_iter()
269 .collect(),
270 icon_themes: BTreeMap::default(),
271 };
272
273 let proxy = Arc::new(ExtensionHostProxy::new());
274 let theme_registry = Arc::new(ThemeRegistry::new(Box::new(())));
275 theme_extension::init(proxy.clone(), theme_registry.clone(), cx.executor());
276 let language_registry = Arc::new(LanguageRegistry::test(cx.executor()));
277 language_extension::init(LspAccess::Noop, proxy.clone(), language_registry.clone());
278 let node_runtime = NodeRuntime::unavailable();
279
280 let store = cx.new(|cx| {
281 ExtensionStore::new(
282 PathBuf::from("/the-extension-dir"),
283 None,
284 proxy.clone(),
285 fs.clone(),
286 http_client.clone(),
287 http_client.clone(),
288 None,
289 node_runtime.clone(),
290 cx,
291 )
292 });
293
294 cx.executor().advance_clock(RELOAD_DEBOUNCE_DURATION);
295 store.read_with(cx, |store, _| {
296 let index = &store.extension_index;
297 assert_eq!(index.extensions, expected_index.extensions);
298
299 for ((actual_key, actual_language), (expected_key, expected_language)) in
300 index.languages.iter().zip(expected_index.languages.iter())
301 {
302 assert_eq!(actual_key, expected_key);
303 assert_eq!(actual_language.grammar, expected_language.grammar);
304 assert_eq!(actual_language.matcher, expected_language.matcher);
305 assert_eq!(actual_language.hidden, expected_language.hidden);
306 }
307 assert_eq!(index.themes, expected_index.themes);
308
309 assert_eq!(
310 language_registry.language_names(),
311 [
312 LanguageName::new_static("ERB"),
313 LanguageName::new_static("Plain Text"),
314 LanguageName::new_static("Ruby"),
315 ]
316 );
317 assert_eq!(
318 theme_registry.list_names(),
319 [
320 "Monokai Dark",
321 "Monokai Light",
322 "Monokai Pro Dark",
323 "Monokai Pro Light",
324 "One Dark",
325 ]
326 );
327 });
328
329 fs.insert_tree(
330 "/the-extension-dir/installed/zed-gruvbox",
331 json!({
332 "extension.json": r#"{
333 "id": "zed-gruvbox",
334 "name": "Zed Gruvbox",
335 "version": "1.0.0",
336 "themes": {
337 "Gruvbox": "themes/gruvbox.json"
338 }
339 }"#,
340 "themes": {
341 "gruvbox.json": r#"{
342 "name": "Gruvbox",
343 "author": "Someone Else",
344 "themes": [
345 {
346 "name": "Gruvbox",
347 "appearance": "dark",
348 "style": {}
349 }
350 ]
351 }"#,
352 }
353 }),
354 )
355 .await;
356
357 expected_index.extensions.insert(
358 "zed-gruvbox".into(),
359 ExtensionIndexEntry {
360 manifest: Arc::new(ExtensionManifest {
361 id: "zed-gruvbox".into(),
362 name: "Zed Gruvbox".into(),
363 version: "1.0.0".into(),
364 schema_version: SchemaVersion::ZERO,
365 description: None,
366 authors: vec![],
367 repository: None,
368 themes: vec!["themes/gruvbox.json".into()],
369 icon_themes: Vec::new(),
370 lib: Default::default(),
371 languages: Default::default(),
372 grammars: BTreeMap::default(),
373 language_servers: BTreeMap::default(),
374 context_servers: BTreeMap::default(),
375 agent_servers: BTreeMap::default(),
376 slash_commands: BTreeMap::default(),
377 snippets: None,
378 capabilities: Vec::new(),
379 debug_adapters: Default::default(),
380 debug_locators: Default::default(),
381 language_model_providers: BTreeMap::default(),
382 }),
383 dev: false,
384 },
385 );
386 expected_index.themes.insert(
387 "Gruvbox".into(),
388 ExtensionIndexThemeEntry {
389 extension: "zed-gruvbox".into(),
390 path: "themes/gruvbox.json".into(),
391 },
392 );
393
394 #[allow(clippy::let_underscore_future)]
395 let _ = store.update(cx, |store, cx| store.reload(None, cx));
396
397 cx.executor().advance_clock(RELOAD_DEBOUNCE_DURATION);
398 store.read_with(cx, |store, _| {
399 let index = &store.extension_index;
400
401 for ((actual_key, actual_language), (expected_key, expected_language)) in
402 index.languages.iter().zip(expected_index.languages.iter())
403 {
404 assert_eq!(actual_key, expected_key);
405 assert_eq!(actual_language.grammar, expected_language.grammar);
406 assert_eq!(actual_language.matcher, expected_language.matcher);
407 assert_eq!(actual_language.hidden, expected_language.hidden);
408 }
409
410 assert_eq!(index.extensions, expected_index.extensions);
411 assert_eq!(index.themes, expected_index.themes);
412
413 assert_eq!(
414 theme_registry.list_names(),
415 [
416 "Gruvbox",
417 "Monokai Dark",
418 "Monokai Light",
419 "Monokai Pro Dark",
420 "Monokai Pro Light",
421 "One Dark",
422 ]
423 );
424 });
425
426 let prev_fs_metadata_call_count = fs.metadata_call_count();
427 let prev_fs_read_dir_call_count = fs.read_dir_call_count();
428
429 // Create new extension store, as if Zed were restarting.
430 drop(store);
431 let store = cx.new(|cx| {
432 ExtensionStore::new(
433 PathBuf::from("/the-extension-dir"),
434 None,
435 proxy,
436 fs.clone(),
437 http_client.clone(),
438 http_client.clone(),
439 None,
440 node_runtime.clone(),
441 cx,
442 )
443 });
444
445 cx.executor().run_until_parked();
446 store.read_with(cx, |store, _| {
447 assert_eq!(store.extension_index.extensions, expected_index.extensions);
448 assert_eq!(store.extension_index.themes, expected_index.themes);
449 assert_eq!(
450 store.extension_index.icon_themes,
451 expected_index.icon_themes
452 );
453
454 for ((actual_key, actual_language), (expected_key, expected_language)) in store
455 .extension_index
456 .languages
457 .iter()
458 .zip(expected_index.languages.iter())
459 {
460 assert_eq!(actual_key, expected_key);
461 assert_eq!(actual_language.grammar, expected_language.grammar);
462 assert_eq!(actual_language.matcher, expected_language.matcher);
463 assert_eq!(actual_language.hidden, expected_language.hidden);
464 }
465
466 assert_eq!(
467 language_registry.language_names(),
468 [
469 LanguageName::new_static("ERB"),
470 LanguageName::new_static("Plain Text"),
471 LanguageName::new_static("Ruby"),
472 ]
473 );
474 assert_eq!(
475 language_registry.grammar_names(),
476 ["embedded_template".into(), "ruby".into()]
477 );
478 assert_eq!(
479 theme_registry.list_names(),
480 [
481 "Gruvbox",
482 "Monokai Dark",
483 "Monokai Light",
484 "Monokai Pro Dark",
485 "Monokai Pro Light",
486 "One Dark",
487 ]
488 );
489
490 // The on-disk manifest limits the number of FS calls that need to be made
491 // on startup.
492 assert_eq!(fs.read_dir_call_count(), prev_fs_read_dir_call_count);
493 assert_eq!(fs.metadata_call_count(), prev_fs_metadata_call_count + 2);
494 });
495
496 store.update(cx, |store, cx| {
497 store
498 .uninstall_extension("zed-ruby".into(), cx)
499 .detach_and_log_err(cx);
500 });
501
502 cx.executor().advance_clock(RELOAD_DEBOUNCE_DURATION);
503 expected_index.extensions.remove("zed-ruby");
504 expected_index.languages.remove("Ruby");
505 expected_index.languages.remove("ERB");
506
507 store.read_with(cx, |store, _| {
508 assert_eq!(store.extension_index.extensions, expected_index.extensions);
509 assert_eq!(store.extension_index.themes, expected_index.themes);
510 assert_eq!(
511 store.extension_index.icon_themes,
512 expected_index.icon_themes
513 );
514
515 for ((actual_key, actual_language), (expected_key, expected_language)) in store
516 .extension_index
517 .languages
518 .iter()
519 .zip(expected_index.languages.iter())
520 {
521 assert_eq!(actual_key, expected_key);
522 assert_eq!(actual_language.grammar, expected_language.grammar);
523 assert_eq!(actual_language.matcher, expected_language.matcher);
524 assert_eq!(actual_language.hidden, expected_language.hidden);
525 }
526
527 assert_eq!(
528 language_registry.language_names(),
529 [LanguageName::new_static("Plain Text")]
530 );
531 assert_eq!(language_registry.grammar_names(), []);
532 });
533}
534
535#[gpui::test]
536async fn test_extension_store_with_test_extension(cx: &mut TestAppContext) {
537 log::info!("Initializing test");
538 init_test(cx);
539 cx.executor().allow_parking();
540
541 let root_dir = Path::new(env!("CARGO_MANIFEST_DIR"))
542 .parent()
543 .unwrap()
544 .parent()
545 .unwrap();
546 let cache_dir = root_dir.join("target");
547 let test_extension_id = "test-extension";
548 let test_extension_dir = root_dir.join("extensions").join(test_extension_id);
549
550 let fs = Arc::new(RealFs::new(None, cx.executor()));
551 let extensions_tree = TempTree::new(json!({
552 "installed": {},
553 "work": {}
554 }));
555 let project_dir = TempTree::new(json!({
556 "test.gleam": ""
557 }));
558
559 let extensions_dir = extensions_tree.path().canonicalize().unwrap();
560 let project_dir = project_dir.path().canonicalize().unwrap();
561
562 log::info!("Setting up test");
563
564 let project = Project::test(fs.clone(), [project_dir.as_path()], cx).await;
565
566 let proxy = Arc::new(ExtensionHostProxy::new());
567 let theme_registry = Arc::new(ThemeRegistry::new(Box::new(())));
568 theme_extension::init(proxy.clone(), theme_registry.clone(), cx.executor());
569 let language_registry = project.read_with(cx, |project, _cx| project.languages().clone());
570 language_extension::init(
571 LspAccess::ViaLspStore(project.update(cx, |project, _| project.lsp_store())),
572 proxy.clone(),
573 language_registry.clone(),
574 );
575 let node_runtime = NodeRuntime::unavailable();
576
577 let mut status_updates = language_registry.language_server_binary_statuses();
578
579 struct FakeLanguageServerVersion {
580 version: String,
581 binary_contents: String,
582 http_request_count: usize,
583 }
584
585 let language_server_version = Arc::new(Mutex::new(FakeLanguageServerVersion {
586 version: "v1.2.3".into(),
587 binary_contents: "the-binary-contents".into(),
588 http_request_count: 0,
589 }));
590
591 let extension_client = FakeHttpClient::create({
592 let language_server_version = language_server_version.clone();
593 move |request| {
594 let language_server_version = language_server_version.clone();
595 async move {
596 let version = language_server_version.lock().version.clone();
597 let binary_contents = language_server_version.lock().binary_contents.clone();
598
599 let github_releases_uri = "https://api.github.com/repos/gleam-lang/gleam/releases";
600 let asset_download_uri =
601 format!("https://fake-download.example.com/gleam-{version}");
602
603 let uri = request.uri().to_string();
604 if uri == github_releases_uri {
605 language_server_version.lock().http_request_count += 1;
606 Ok(Response::new(
607 json!([
608 {
609 "tag_name": version,
610 "prerelease": false,
611 "tarball_url": "",
612 "zipball_url": "",
613 "assets": [
614 {
615 "name": format!("gleam-{version}-aarch64-apple-darwin.tar.gz"),
616 "browser_download_url": asset_download_uri
617 },
618 {
619 "name": format!("gleam-{version}-x86_64-unknown-linux-musl.tar.gz"),
620 "browser_download_url": asset_download_uri
621 },
622 {
623 "name": format!("gleam-{version}-aarch64-unknown-linux-musl.tar.gz"),
624 "browser_download_url": asset_download_uri
625 },
626 {
627 "name": format!("gleam-{version}-x86_64-pc-windows-msvc.tar.gz"),
628 "browser_download_url": asset_download_uri
629 }
630 ]
631 }
632 ])
633 .to_string()
634 .into(),
635 ))
636 } else if uri == asset_download_uri {
637 language_server_version.lock().http_request_count += 1;
638 let mut bytes = Vec::<u8>::new();
639 let mut archive = async_tar::Builder::new(&mut bytes);
640 let mut header = async_tar::Header::new_gnu();
641 header.set_size(binary_contents.len() as u64);
642 archive
643 .append_data(&mut header, "gleam", binary_contents.as_bytes())
644 .await
645 .unwrap();
646 archive.into_inner().await.unwrap();
647 let mut gzipped_bytes = Vec::new();
648 let mut encoder = GzipEncoder::new(BufReader::new(bytes.as_slice()));
649 encoder.read_to_end(&mut gzipped_bytes).await.unwrap();
650 Ok(Response::new(gzipped_bytes.into()))
651 } else {
652 Ok(Response::builder().status(404).body("not found".into())?)
653 }
654 }
655 }
656 });
657 let user_agent = cx.update(|cx| {
658 format!(
659 "Zed/{} ({}; {})",
660 AppVersion::global(cx),
661 std::env::consts::OS,
662 std::env::consts::ARCH
663 )
664 });
665 let builder_client =
666 Arc::new(ReqwestClient::user_agent(&user_agent).expect("Could not create HTTP client"));
667
668 let extension_store = cx.new(|cx| {
669 ExtensionStore::new(
670 extensions_dir.clone(),
671 Some(cache_dir),
672 proxy,
673 fs.clone(),
674 extension_client.clone(),
675 builder_client,
676 None,
677 node_runtime,
678 cx,
679 )
680 });
681
682 log::info!("Flushing events");
683
684 // Ensure that debounces fire.
685 let mut events = cx.events(&extension_store);
686 let executor = cx.executor();
687 let _task = cx.executor().spawn(async move {
688 while let Some(event) = events.next().await {
689 if let Event::StartedReloading = event {
690 executor.advance_clock(RELOAD_DEBOUNCE_DURATION);
691 }
692 }
693 });
694
695 extension_store.update(cx, |_, cx| {
696 cx.subscribe(&extension_store, |_, _, event, _| {
697 if matches!(event, Event::ExtensionFailedToLoad(_)) {
698 panic!("extension failed to load");
699 }
700 })
701 .detach();
702 });
703
704 extension_store
705 .update(cx, |store, cx| {
706 store.install_dev_extension(test_extension_dir.clone(), cx)
707 })
708 .await
709 .unwrap();
710
711 let mut fake_servers = language_registry.register_fake_lsp_server(
712 LanguageServerName("gleam".into()),
713 lsp::ServerCapabilities {
714 completion_provider: Some(Default::default()),
715 ..Default::default()
716 },
717 None,
718 );
719
720 let (buffer, _handle) = project
721 .update(cx, |project, cx| {
722 project.open_local_buffer_with_lsp(project_dir.join("test.gleam"), cx)
723 })
724 .await
725 .unwrap();
726
727 let fake_server = fake_servers.next().await.unwrap();
728 let work_dir = extensions_dir.join(format!("work/{test_extension_id}"));
729 let expected_server_path = work_dir.join("gleam-v1.2.3/gleam");
730 let expected_binary_contents = language_server_version.lock().binary_contents.clone();
731
732 // check that IO operations in extension work correctly
733 assert!(work_dir.join("dir-created-with-rel-path").exists());
734 assert!(work_dir.join("dir-created-with-abs-path").exists());
735 assert!(work_dir.join("file-created-with-abs-path").exists());
736 assert!(work_dir.join("file-created-with-rel-path").exists());
737
738 assert_eq!(fake_server.binary.path, expected_server_path);
739 assert_eq!(fake_server.binary.arguments, [OsString::from("lsp")]);
740 assert_eq!(
741 fs.load(&expected_server_path).await.unwrap(),
742 expected_binary_contents
743 );
744 assert_eq!(language_server_version.lock().http_request_count, 2);
745 assert_eq!(
746 [
747 status_updates.next().await.unwrap(),
748 status_updates.next().await.unwrap(),
749 status_updates.next().await.unwrap(),
750 status_updates.next().await.unwrap(),
751 ],
752 [
753 (
754 LanguageServerName::new_static("gleam"),
755 BinaryStatus::Starting
756 ),
757 (
758 LanguageServerName::new_static("gleam"),
759 BinaryStatus::CheckingForUpdate
760 ),
761 (
762 LanguageServerName::new_static("gleam"),
763 BinaryStatus::Downloading
764 ),
765 (LanguageServerName::new_static("gleam"), BinaryStatus::None)
766 ]
767 );
768
769 // The extension creates custom labels for completion items.
770 fake_server.set_request_handler::<lsp::request::Completion, _, _>(|_, _| async move {
771 Ok(Some(lsp::CompletionResponse::Array(vec![
772 lsp::CompletionItem {
773 label: "foo".into(),
774 kind: Some(lsp::CompletionItemKind::FUNCTION),
775 detail: Some("fn() -> Result(Nil, Error)".into()),
776 ..Default::default()
777 },
778 lsp::CompletionItem {
779 label: "bar.baz".into(),
780 kind: Some(lsp::CompletionItemKind::FUNCTION),
781 detail: Some("fn(List(a)) -> a".into()),
782 ..Default::default()
783 },
784 lsp::CompletionItem {
785 label: "Quux".into(),
786 kind: Some(lsp::CompletionItemKind::CONSTRUCTOR),
787 detail: Some("fn(String) -> T".into()),
788 ..Default::default()
789 },
790 lsp::CompletionItem {
791 label: "my_string".into(),
792 kind: Some(lsp::CompletionItemKind::CONSTANT),
793 detail: Some("String".into()),
794 ..Default::default()
795 },
796 ])))
797 });
798
799 let completion_labels = project
800 .update(cx, |project, cx| {
801 project.completions(&buffer, 0, DEFAULT_COMPLETION_CONTEXT, cx)
802 })
803 .await
804 .unwrap()
805 .into_iter()
806 .flat_map(|response| response.completions)
807 .map(|c| c.label.text)
808 .collect::<Vec<_>>();
809 assert_eq!(
810 completion_labels,
811 [
812 "foo: fn() -> Result(Nil, Error)".to_string(),
813 "bar.baz: fn(List(a)) -> a".to_string(),
814 "Quux: fn(String) -> T".to_string(),
815 "my_string: String".to_string(),
816 ]
817 );
818
819 // Simulate a new version of the language server being released
820 language_server_version.lock().version = "v2.0.0".into();
821 language_server_version.lock().binary_contents = "the-new-binary-contents".into();
822 language_server_version.lock().http_request_count = 0;
823
824 // Start a new instance of the language server.
825 project.update(cx, |project, cx| {
826 project.restart_language_servers_for_buffers(vec![buffer.clone()], HashSet::default(), cx)
827 });
828 cx.executor().run_until_parked();
829
830 // The extension has cached the binary path, and does not attempt
831 // to reinstall it.
832 let fake_server = fake_servers.next().await.unwrap();
833 assert_eq!(fake_server.binary.path, expected_server_path);
834 assert_eq!(
835 fs.load(&expected_server_path).await.unwrap(),
836 expected_binary_contents
837 );
838 assert_eq!(language_server_version.lock().http_request_count, 0);
839
840 // Reload the extension, clearing its cache.
841 // Start a new instance of the language server.
842 extension_store
843 .update(cx, |store, cx| {
844 store.reload(Some("test-extension".into()), cx)
845 })
846 .await;
847 cx.executor().run_until_parked();
848 project.update(cx, |project, cx| {
849 project.restart_language_servers_for_buffers(vec![buffer.clone()], HashSet::default(), cx)
850 });
851
852 // The extension re-fetches the latest version of the language server.
853 let fake_server = fake_servers.next().await.unwrap();
854 let new_expected_server_path =
855 extensions_dir.join(format!("work/{test_extension_id}/gleam-v2.0.0/gleam"));
856 let expected_binary_contents = language_server_version.lock().binary_contents.clone();
857 assert_eq!(fake_server.binary.path, new_expected_server_path);
858 assert_eq!(fake_server.binary.arguments, [OsString::from("lsp")]);
859 assert_eq!(
860 fs.load(&new_expected_server_path).await.unwrap(),
861 expected_binary_contents
862 );
863
864 // The old language server directory has been cleaned up.
865 assert!(fs.metadata(&expected_server_path).await.unwrap().is_none());
866}
867
868fn init_test(cx: &mut TestAppContext) {
869 cx.update(|cx| {
870 let store = SettingsStore::test(cx);
871 cx.set_global(store);
872 release_channel::init(semver::Version::new(0, 0, 0), cx);
873 extension::init(cx);
874 theme::init(theme::LoadThemes::JustBase, cx);
875 gpui_tokio::init(cx);
876 });
877}