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-rw-r--r--crates/ra_ide_api/tests/test/main.rs376
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diff --git a/crates/ra_ide_api/tests/test/main.rs b/crates/ra_ide_api/tests/test/main.rs
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--- a/crates/ra_ide_api/tests/test/main.rs
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1use ra_ide_api::{
2 mock_analysis::{single_file, single_file_with_position, single_file_with_range, MockAnalysis},
3 AnalysisChange, CrateGraph, Edition::Edition2018, Query, NavigationTarget,
4 ReferenceSearchResult,
5};
6use ra_syntax::SmolStr;
7
8#[test]
9fn test_resolve_crate_root() {
10 let mock = MockAnalysis::with_files(
11 "
12 //- /bar.rs
13 mod foo;
14 //- /foo.rs
15 // empty <|>
16 ",
17 );
18 let root_file = mock.id_of("/bar.rs");
19 let mod_file = mock.id_of("/foo.rs");
20 let mut host = mock.analysis_host();
21 assert!(host.analysis().crate_for(mod_file).unwrap().is_empty());
22
23 let mut crate_graph = CrateGraph::default();
24 let crate_id = crate_graph.add_crate_root(root_file, Edition2018);
25 let mut change = AnalysisChange::new();
26 change.set_crate_graph(crate_graph);
27 host.apply_change(change);
28
29 assert_eq!(host.analysis().crate_for(mod_file).unwrap(), vec![crate_id]);
30}
31
32fn get_all_refs(text: &str) -> ReferenceSearchResult {
33 let (analysis, position) = single_file_with_position(text);
34 analysis.find_all_refs(position).unwrap().unwrap()
35}
36
37fn get_symbols_matching(text: &str, query: &str) -> Vec<NavigationTarget> {
38 let (analysis, _) = single_file(text);
39 analysis.symbol_search(Query::new(query.into())).unwrap()
40}
41
42#[test]
43fn test_find_all_refs_for_local() {
44 let code = r#"
45 fn main() {
46 let mut i = 1;
47 let j = 1;
48 i = i<|> + j;
49
50 {
51 i = 0;
52 }
53
54 i = 5;
55 }"#;
56
57 let refs = get_all_refs(code);
58 assert_eq!(refs.len(), 5);
59}
60
61#[test]
62fn test_find_all_refs_for_param_inside() {
63 let code = r#"
64 fn foo(i : u32) -> u32 {
65 i<|>
66 }"#;
67
68 let refs = get_all_refs(code);
69 assert_eq!(refs.len(), 2);
70}
71
72#[test]
73fn test_find_all_refs_for_fn_param() {
74 let code = r#"
75 fn foo(i<|> : u32) -> u32 {
76 i
77 }"#;
78
79 let refs = get_all_refs(code);
80 assert_eq!(refs.len(), 2);
81}
82
83#[test]
84fn test_world_symbols_with_no_container() {
85 let code = r#"
86 enum FooInner { }
87 "#;
88
89 let mut symbols = get_symbols_matching(code, "FooInner");
90
91 let s = symbols.pop().unwrap();
92
93 assert_eq!(s.name(), "FooInner");
94 assert!(s.container_name().is_none());
95}
96
97#[test]
98fn test_world_symbols_include_container_name() {
99 let code = r#"
100fn foo() {
101 enum FooInner { }
102}
103 "#;
104
105 let mut symbols = get_symbols_matching(code, "FooInner");
106
107 let s = symbols.pop().unwrap();
108
109 assert_eq!(s.name(), "FooInner");
110 assert_eq!(s.container_name(), Some(&SmolStr::new("foo")));
111
112 let code = r#"
113mod foo {
114 struct FooInner;
115}
116 "#;
117
118 let mut symbols = get_symbols_matching(code, "FooInner");
119
120 let s = symbols.pop().unwrap();
121
122 assert_eq!(s.name(), "FooInner");
123 assert_eq!(s.container_name(), Some(&SmolStr::new("foo")));
124}
125
126#[test]
127fn test_syntax_tree_without_range() {
128 // Basic syntax
129 let (analysis, file_id) = single_file(r#"fn foo() {}"#);
130 let syn = analysis.syntax_tree(file_id, None);
131
132 assert_eq!(
133 syn.trim(),
134 r#"
135SOURCE_FILE@[0; 11)
136 FN_DEF@[0; 11)
137 FN_KW@[0; 2)
138 WHITESPACE@[2; 3)
139 NAME@[3; 6)
140 IDENT@[3; 6) "foo"
141 PARAM_LIST@[6; 8)
142 L_PAREN@[6; 7)
143 R_PAREN@[7; 8)
144 WHITESPACE@[8; 9)
145 BLOCK@[9; 11)
146 L_CURLY@[9; 10)
147 R_CURLY@[10; 11)
148 "#
149 .trim()
150 );
151
152 let (analysis, file_id) = single_file(
153 r#"
154fn test() {
155 assert!("
156 fn foo() {
157 }
158 ", "");
159}"#
160 .trim(),
161 );
162 let syn = analysis.syntax_tree(file_id, None);
163
164 assert_eq!(
165 syn.trim(),
166 r#"
167SOURCE_FILE@[0; 60)
168 FN_DEF@[0; 60)
169 FN_KW@[0; 2)
170 WHITESPACE@[2; 3)
171 NAME@[3; 7)
172 IDENT@[3; 7) "test"
173 PARAM_LIST@[7; 9)
174 L_PAREN@[7; 8)
175 R_PAREN@[8; 9)
176 WHITESPACE@[9; 10)
177 BLOCK@[10; 60)
178 L_CURLY@[10; 11)
179 WHITESPACE@[11; 16)
180 EXPR_STMT@[16; 58)
181 MACRO_CALL@[16; 57)
182 PATH@[16; 22)
183 PATH_SEGMENT@[16; 22)
184 NAME_REF@[16; 22)
185 IDENT@[16; 22) "assert"
186 EXCL@[22; 23)
187 TOKEN_TREE@[23; 57)
188 L_PAREN@[23; 24)
189 STRING@[24; 52)
190 COMMA@[52; 53)
191 WHITESPACE@[53; 54)
192 STRING@[54; 56)
193 R_PAREN@[56; 57)
194 SEMI@[57; 58)
195 WHITESPACE@[58; 59)
196 R_CURLY@[59; 60)
197 "#
198 .trim()
199 );
200}
201
202#[test]
203fn test_syntax_tree_with_range() {
204 let (analysis, range) = single_file_with_range(r#"<|>fn foo() {}<|>"#.trim());
205 let syn = analysis.syntax_tree(range.file_id, Some(range.range));
206
207 assert_eq!(
208 syn.trim(),
209 r#"
210FN_DEF@[0; 11)
211 FN_KW@[0; 2)
212 WHITESPACE@[2; 3)
213 NAME@[3; 6)
214 IDENT@[3; 6) "foo"
215 PARAM_LIST@[6; 8)
216 L_PAREN@[6; 7)
217 R_PAREN@[7; 8)
218 WHITESPACE@[8; 9)
219 BLOCK@[9; 11)
220 L_CURLY@[9; 10)
221 R_CURLY@[10; 11)
222 "#
223 .trim()
224 );
225
226 let (analysis, range) = single_file_with_range(
227 r#"fn test() {
228 <|>assert!("
229 fn foo() {
230 }
231 ", "");<|>
232}"#
233 .trim(),
234 );
235 let syn = analysis.syntax_tree(range.file_id, Some(range.range));
236
237 assert_eq!(
238 syn.trim(),
239 r#"
240EXPR_STMT@[16; 58)
241 MACRO_CALL@[16; 57)
242 PATH@[16; 22)
243 PATH_SEGMENT@[16; 22)
244 NAME_REF@[16; 22)
245 IDENT@[16; 22) "assert"
246 EXCL@[22; 23)
247 TOKEN_TREE@[23; 57)
248 L_PAREN@[23; 24)
249 STRING@[24; 52)
250 COMMA@[52; 53)
251 WHITESPACE@[53; 54)
252 STRING@[54; 56)
253 R_PAREN@[56; 57)
254 SEMI@[57; 58)
255 "#
256 .trim()
257 );
258}
259
260#[test]
261fn test_syntax_tree_inside_string() {
262 let (analysis, range) = single_file_with_range(
263 r#"fn test() {
264 assert!("
265<|>fn foo() {
266}<|>
267fn bar() {
268}
269 ", "");
270}"#
271 .trim(),
272 );
273 let syn = analysis.syntax_tree(range.file_id, Some(range.range));
274 assert_eq!(
275 syn.trim(),
276 r#"
277SOURCE_FILE@[0; 12)
278 FN_DEF@[0; 12)
279 FN_KW@[0; 2)
280 WHITESPACE@[2; 3)
281 NAME@[3; 6)
282 IDENT@[3; 6) "foo"
283 PARAM_LIST@[6; 8)
284 L_PAREN@[6; 7)
285 R_PAREN@[7; 8)
286 WHITESPACE@[8; 9)
287 BLOCK@[9; 12)
288 L_CURLY@[9; 10)
289 WHITESPACE@[10; 11)
290 R_CURLY@[11; 12)
291"#
292 .trim()
293 );
294
295 // With a raw string
296 let (analysis, range) = single_file_with_range(
297 r###"fn test() {
298 assert!(r#"
299<|>fn foo() {
300}<|>
301fn bar() {
302}
303 "#, "");
304}"###
305 .trim(),
306 );
307 let syn = analysis.syntax_tree(range.file_id, Some(range.range));
308 assert_eq!(
309 syn.trim(),
310 r#"
311SOURCE_FILE@[0; 12)
312 FN_DEF@[0; 12)
313 FN_KW@[0; 2)
314 WHITESPACE@[2; 3)
315 NAME@[3; 6)
316 IDENT@[3; 6) "foo"
317 PARAM_LIST@[6; 8)
318 L_PAREN@[6; 7)
319 R_PAREN@[7; 8)
320 WHITESPACE@[8; 9)
321 BLOCK@[9; 12)
322 L_CURLY@[9; 10)
323 WHITESPACE@[10; 11)
324 R_CURLY@[11; 12)
325"#
326 .trim()
327 );
328
329 // With a raw string
330 let (analysis, range) = single_file_with_range(
331 r###"fn test() {
332 assert!(r<|>#"
333fn foo() {
334}
335fn bar() {
336}"<|>#, "");
337}"###
338 .trim(),
339 );
340 let syn = analysis.syntax_tree(range.file_id, Some(range.range));
341 assert_eq!(
342 syn.trim(),
343 r#"
344SOURCE_FILE@[0; 25)
345 FN_DEF@[0; 12)
346 FN_KW@[0; 2)
347 WHITESPACE@[2; 3)
348 NAME@[3; 6)
349 IDENT@[3; 6) "foo"
350 PARAM_LIST@[6; 8)
351 L_PAREN@[6; 7)
352 R_PAREN@[7; 8)
353 WHITESPACE@[8; 9)
354 BLOCK@[9; 12)
355 L_CURLY@[9; 10)
356 WHITESPACE@[10; 11)
357 R_CURLY@[11; 12)
358 WHITESPACE@[12; 13)
359 FN_DEF@[13; 25)
360 FN_KW@[13; 15)
361 WHITESPACE@[15; 16)
362 NAME@[16; 19)
363 IDENT@[16; 19) "bar"
364 PARAM_LIST@[19; 21)
365 L_PAREN@[19; 20)
366 R_PAREN@[20; 21)
367 WHITESPACE@[21; 22)
368 BLOCK@[22; 25)
369 L_CURLY@[22; 23)
370 WHITESPACE@[23; 24)
371 R_CURLY@[24; 25)
372
373"#
374 .trim()
375 );
376}
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