3 use std::{collections::HashMap, path::PathBuf, time::Instant};
6 notification::DidOpenTextDocument,
8 CodeActionRequest, Completion, Formatting, GotoDefinition, GotoTypeDefinition, HoverRequest,
10 CodeActionContext, CodeActionParams, CompletionParams, DidOpenTextDocumentParams,
11 DocumentFormattingParams, FormattingOptions, GotoDefinitionParams, HoverParams,
12 PartialResultParams, Position, Range, TextDocumentItem, TextDocumentPositionParams,
13 WorkDoneProgressParams,
15 use rust_analyzer::lsp_ext::{OnEnter, Runnables, RunnablesParams};
17 use tempfile::TempDir;
18 use test_utils::skip_slow_tests;
20 use crate::support::{project, Project};
22 const PROFILE: &str = "";
23 // const PROFILE: &'static str = "*@3>100";
26 fn completes_items_from_standard_library() {
27 if skip_slow_tests() {
31 let project_start = Instant::now();
32 let server = Project::with_fixture(
40 use std::collections::Spam;
45 server.wait_until_workspace_is_loaded();
46 eprintln!("loading took {:?}", project_start.elapsed());
47 let completion_start = Instant::now();
48 let res = server.send_request::<Completion>(CompletionParams {
49 text_document_position: TextDocumentPositionParams::new(
50 server.doc_id("src/lib.rs"),
54 partial_result_params: PartialResultParams::default(),
55 work_done_progress_params: WorkDoneProgressParams::default(),
57 assert!(format!("{}", res).contains("HashMap"));
58 eprintln!("completion took {:?}", completion_start.elapsed());
62 fn test_runnables_project() {
63 if skip_slow_tests() {
89 let server = Project::with_fixture(code).root("foo").root("bar").server();
91 server.wait_until_workspace_is_loaded();
92 server.request::<Runnables>(
93 RunnablesParams { text_document: server.doc_id("foo/tests/spam.rs"), position: None },
97 "cargoArgs": ["test", "--package", "foo", "--test", "spam"],
98 "executableArgs": ["test_eggs", "--exact", "--nocapture"],
99 "workspaceRoot": server.path().join("foo")
102 "label": "test test_eggs",
105 "end": { "character": 17, "line": 1 },
106 "start": { "character": 0, "line": 0 }
108 "targetSelectionRange": {
109 "end": { "character": 12, "line": 1 },
110 "start": { "character": 3, "line": 1 }
112 "targetUri": "file:///[..]/tests/spam.rs"
117 "cargoArgs": ["check", "--package", "foo"],
118 "executableArgs": [],
119 "workspaceRoot": server.path().join("foo")
122 "label": "cargo check -p foo"
126 "cargoArgs": ["test", "--package", "foo"],
127 "executableArgs": [],
128 "workspaceRoot": server.path().join("foo")
131 "label": "cargo test -p foo"
138 fn test_format_document() {
139 if skip_slow_tests() {
143 let server = project(
156 pub use std::collections::HashMap;
159 server.wait_until_workspace_is_loaded();
161 server.request::<Formatting>(
162 DocumentFormattingParams {
163 text_document: server.doc_id("src/lib.rs"),
164 options: FormattingOptions {
166 insert_spaces: false,
167 insert_final_newline: None,
168 trim_final_newlines: None,
169 trim_trailing_whitespace: None,
170 properties: HashMap::new(),
172 work_done_progress_params: WorkDoneProgressParams::default(),
176 "newText": r#"mod bar;
180 pub use std::collections::HashMap;
198 fn test_format_document_2018() {
199 if skip_slow_tests() {
203 let server = project(
220 pub use std::collections::HashMap;
223 server.wait_until_workspace_is_loaded();
225 server.request::<Formatting>(
226 DocumentFormattingParams {
227 text_document: server.doc_id("src/lib.rs"),
228 options: FormattingOptions {
230 insert_spaces: false,
231 properties: HashMap::new(),
232 insert_final_newline: None,
233 trim_final_newlines: None,
234 trim_trailing_whitespace: None,
236 work_done_progress_params: WorkDoneProgressParams::default(),
240 "newText": r#"mod bar;
246 pub use std::collections::HashMap;
264 fn test_missing_module_code_action() {
265 if skip_slow_tests() {
269 let server = project(
282 server.wait_until_workspace_is_loaded();
283 let empty_context = || CodeActionContext { diagnostics: Vec::new(), only: None };
284 server.request::<CodeActionRequest>(
286 text_document: server.doc_id("src/lib.rs"),
287 range: Range::new(Position::new(0, 4), Position::new(0, 7)),
288 context: empty_context(),
289 partial_result_params: PartialResultParams::default(),
290 work_done_progress_params: WorkDoneProgressParams::default(),
297 "uri": "file:///[..]/src/bar.rs"
302 "title": "Create module"
306 server.request::<CodeActionRequest>(
308 text_document: server.doc_id("src/lib.rs"),
309 range: Range::new(Position::new(2, 4), Position::new(2, 7)),
310 context: empty_context(),
311 partial_result_params: PartialResultParams::default(),
312 work_done_progress_params: WorkDoneProgressParams::default(),
319 fn test_missing_module_code_action_in_json_project() {
320 if skip_slow_tests() {
324 let tmp_dir = TempDir::new().unwrap();
326 let path = tmp_dir.path();
328 let project = json!({
331 "root_module": path.join("src/lib.rs"),
334 "cfg": [ "cfg_atom_1", "feature=cfg_1"],
340 //- rust-project.json
348 PROJECT = project.to_string(),
351 let server = Project::with_fixture(&code).tmp_dir(tmp_dir).server();
353 server.wait_until_workspace_is_loaded();
354 let empty_context = || CodeActionContext { diagnostics: Vec::new(), only: None };
355 server.request::<CodeActionRequest>(
357 text_document: server.doc_id("src/lib.rs"),
358 range: Range::new(Position::new(0, 4), Position::new(0, 7)),
359 context: empty_context(),
360 partial_result_params: PartialResultParams::default(),
361 work_done_progress_params: WorkDoneProgressParams::default(),
368 "uri": "file://[..]/src/bar.rs"
373 "title": "Create module"
377 server.request::<CodeActionRequest>(
379 text_document: server.doc_id("src/lib.rs"),
380 range: Range::new(Position::new(2, 4), Position::new(2, 7)),
381 context: empty_context(),
382 partial_result_params: PartialResultParams::default(),
383 work_done_progress_params: WorkDoneProgressParams::default(),
390 fn diagnostics_dont_block_typing() {
391 if skip_slow_tests() {
395 let librs: String = (0..10).map(|i| format!("mod m{};", i)).collect();
396 let libs: String = (0..10).map(|i| format!("//- src/m{}.rs\nfn foo() {{}}\n\n", i)).collect();
397 let server = Project::with_fixture(&format!(
416 server.wait_until_workspace_is_loaded();
418 server.notification::<DidOpenTextDocument>(DidOpenTextDocumentParams {
419 text_document: TextDocumentItem {
420 uri: server.doc_id(&format!("src/m{}.rs", i)).uri,
421 language_id: "rust".to_string(),
423 text: "/// Docs\nfn foo() {}".to_string(),
427 let start = std::time::Instant::now();
428 server.request::<OnEnter>(
429 TextDocumentPositionParams {
430 text_document: server.doc_id("src/m0.rs"),
431 position: Position { line: 0, character: 5 },
434 "insertTextFormat": 2,
435 "newText": "\n/// $0",
437 "end": { "character": 5, "line": 0 },
438 "start": { "character": 5, "line": 0 }
442 let elapsed = start.elapsed();
443 assert!(elapsed.as_millis() < 2000, "typing enter took {:?}", elapsed);
447 fn preserves_dos_line_endings() {
448 if skip_slow_tests() {
452 let server = Project::with_fixture(
460 /// Some Docs\r\nfn main() {}
465 server.request::<OnEnter>(
466 TextDocumentPositionParams {
467 text_document: server.doc_id("src/main.rs"),
468 position: Position { line: 0, character: 8 },
471 "insertTextFormat": 2,
472 "newText": "\r\n/// $0",
474 "end": { "line": 0, "character": 8 },
475 "start": { "line": 0, "character": 8 }
482 fn out_dirs_check() {
483 if skip_slow_tests() {
487 let server = Project::with_fixture(
495 use std::{env, fs, path::Path};
498 let out_dir = env::var_os("OUT_DIR").unwrap();
499 let dest_path = Path::new(&out_dir).join("hello.rs");
502 r#"pub fn message() -> &'static str { "Hello, World!" }"#,
505 println!("cargo:rustc-cfg=atom_cfg");
506 println!("cargo:rustc-cfg=featlike=\"set\"");
507 println!("cargo:rerun-if-changed=build.rs");
510 include!(concat!(env!("OUT_DIR"), "/hello.rs"));
516 #[cfg(featlike = "set")]
518 #[cfg(featlike = "not_set")]
528 .with_config(|config| {
529 config.cargo.load_out_dirs_from_check = true;
532 server.wait_until_workspace_is_loaded();
533 let res = server.send_request::<GotoDefinition>(GotoDefinitionParams {
534 text_document_position_params: TextDocumentPositionParams::new(
535 server.doc_id("src/main.rs"),
536 Position::new(14, 8),
538 work_done_progress_params: Default::default(),
539 partial_result_params: Default::default(),
541 assert!(format!("{}", res).contains("hello.rs"));
542 server.request::<GotoTypeDefinition>(
543 GotoDefinitionParams {
544 text_document_position_params: TextDocumentPositionParams::new(
545 server.doc_id("src/main.rs"),
546 Position::new(12, 9),
548 work_done_progress_params: Default::default(),
549 partial_result_params: Default::default(),
552 "originSelectionRange": {
553 "end": { "character": 10, "line": 12 },
554 "start": { "character": 8, "line": 12 }
557 "end": { "character": 9, "line": 3 },
558 "start": { "character": 0, "line": 2 }
560 "targetSelectionRange": {
561 "end": { "character": 8, "line": 3 },
562 "start": { "character": 7, "line": 3 }
564 "targetUri": "file:///[..]src/main.rs"
567 server.request::<GotoTypeDefinition>(
568 GotoDefinitionParams {
569 text_document_position_params: TextDocumentPositionParams::new(
570 server.doc_id("src/main.rs"),
571 Position::new(13, 9),
573 work_done_progress_params: Default::default(),
574 partial_result_params: Default::default(),
577 "originSelectionRange": {
578 "end": { "character": 10, "line": 13 },
579 "start": { "character": 8, "line":13 }
582 "end": { "character": 9, "line": 7 },
583 "start": { "character": 0, "line":6 }
585 "targetSelectionRange": {
586 "end": { "character": 8, "line": 7 },
587 "start": { "character": 7, "line": 7 }
589 "targetUri": "file:///[..]src/main.rs"
595 fn resolve_proc_macro() {
596 if skip_slow_tests() {
599 let server = Project::with_fixture(
607 bar = {path = "../bar"}
630 extern crate proc_macro;
631 use proc_macro::{Delimiter, Group, Ident, Span, TokenStream, TokenTree};
634 TokenTree::from(Ident::new($n, Span::call_site()))
637 TokenTree::from(Group::new(Delimiter::Brace, TokenStream::new()))
640 TokenTree::from(Group::new(Delimiter::Parenthesis, TokenStream::new()))
643 #[proc_macro_derive(Bar)]
644 pub fn foo(_input: TokenStream) -> TokenStream {
645 // We hard code the output here for preventing to use any deps
646 let mut res = TokenStream::new();
648 // impl Bar for Foo { fn bar() {} }
649 let mut tokens = vec![t!("impl"), t!("Bar"), t!("for"), t!("Foo")];
650 let mut fn_stream = TokenStream::new();
651 fn_stream.extend(vec![t!("fn"), t!("bar"), t!(()), t!({})]);
652 tokens.push(Group::new(Delimiter::Brace, fn_stream).into());
659 .with_config(|config| {
660 let macro_srv_path = PathBuf::from(env!("CARGO_BIN_EXE_rust-analyzer"));
662 config.cargo.load_out_dirs_from_check = true;
663 config.proc_macro_srv = Some((macro_srv_path, vec!["proc-macro".into()]));
668 server.wait_until_workspace_is_loaded();
669 let res = server.send_request::<HoverRequest>(HoverParams {
670 text_document_position_params: TextDocumentPositionParams::new(
671 server.doc_id("foo/src/main.rs"),
674 work_done_progress_params: Default::default(),
677 let value = res.get("contents").unwrap().get("value").unwrap().to_string();
678 assert_eq!(value, r#""```rust\nfoo::Bar\n```\n\n```rust\nfn bar()\n```""#)