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-rw-r--r--crates/ide_completion/src/completions/pattern.rs395
1 files changed, 0 insertions, 395 deletions
diff --git a/crates/ide_completion/src/completions/pattern.rs b/crates/ide_completion/src/completions/pattern.rs
index efe3c957a..bd13a62d7 100644
--- a/crates/ide_completion/src/completions/pattern.rs
+++ b/crates/ide_completion/src/completions/pattern.rs
@@ -55,398 +55,3 @@ pub(crate) fn complete_pattern(acc: &mut Completions, ctx: &CompletionContext) {
55 } 55 }
56 }); 56 });
57} 57}
58
59#[cfg(test)]
60mod tests {
61 use expect_test::{expect, Expect};
62
63 use crate::{
64 tests::{check_edit, filtered_completion_list},
65 CompletionKind,
66 };
67
68 fn check(ra_fixture: &str, expect: Expect) {
69 let actual = filtered_completion_list(ra_fixture, CompletionKind::Reference);
70 expect.assert_eq(&actual)
71 }
72
73 fn check_snippet(ra_fixture: &str, expect: Expect) {
74 let actual = filtered_completion_list(ra_fixture, CompletionKind::Snippet);
75 expect.assert_eq(&actual)
76 }
77
78 #[test]
79 fn completes_enum_variants_and_modules() {
80 check(
81 r#"
82enum E { X }
83use self::E::X;
84const Z: E = E::X;
85mod m {}
86
87static FOO: E = E::X;
88struct Bar { f: u32 }
89
90fn foo() {
91 match E::X { a$0 }
92}
93"#,
94 expect![[r#"
95 en E
96 ct Z
97 st Bar
98 ev X
99 md m
100 "#]],
101 );
102 }
103
104 #[test]
105 fn does_not_complete_non_fn_macros() {
106 check(
107 r#"
108macro_rules! m { ($e:expr) => { $e } }
109enum E { X }
110
111#[rustc_builtin_macro]
112macro Clone {}
113
114fn foo() {
115 match E::X { $0 }
116}
117"#,
118 expect![[r#"
119 ev E::X ()
120 en E
121 ma m!(…) macro_rules! m
122 "#]],
123 );
124 }
125
126 #[test]
127 fn completes_in_simple_macro_call() {
128 check(
129 r#"
130macro_rules! m { ($e:expr) => { $e } }
131enum E { X }
132
133fn foo() {
134 m!(match E::X { a$0 })
135}
136"#,
137 expect![[r#"
138 ev E::X ()
139 en E
140 ma m!(…) macro_rules! m
141 "#]],
142 );
143 }
144
145 #[test]
146 fn completes_in_irrefutable_let() {
147 check(
148 r#"
149enum E { X }
150use self::E::X;
151const Z: E = E::X;
152mod m {}
153
154static FOO: E = E::X;
155struct Bar { f: u32 }
156
157fn foo() {
158 let a$0
159}
160"#,
161 expect![[r#"
162 st Bar
163 "#]],
164 );
165 }
166
167 #[test]
168 fn completes_in_param() {
169 check(
170 r#"
171enum E { X }
172
173static FOO: E = E::X;
174struct Bar { f: u32 }
175
176fn foo(a$0) {
177}
178"#,
179 expect![[r#"
180 st Bar
181 "#]],
182 );
183 }
184
185 #[test]
186 fn completes_pat_in_let() {
187 check_snippet(
188 r#"
189struct Bar { f: u32 }
190
191fn foo() {
192 let a$0
193}
194"#,
195 expect![[r#"
196 bn Bar Bar { f$1 }$0
197 "#]],
198 );
199 }
200
201 #[test]
202 fn completes_param_pattern() {
203 check_snippet(
204 r#"
205struct Foo { bar: String, baz: String }
206struct Bar(String, String);
207struct Baz;
208fn outer(a$0) {}
209"#,
210 expect![[r#"
211 bn Foo Foo { bar$1, baz$2 }: Foo$0
212 bn Bar Bar($1, $2): Bar$0
213 "#]],
214 )
215 }
216
217 #[test]
218 fn completes_let_pattern() {
219 check_snippet(
220 r#"
221struct Foo { bar: String, baz: String }
222struct Bar(String, String);
223struct Baz;
224fn outer() {
225 let a$0
226}
227"#,
228 expect![[r#"
229 bn Foo Foo { bar$1, baz$2 }$0
230 bn Bar Bar($1, $2)$0
231 "#]],
232 )
233 }
234
235 #[test]
236 fn completes_refutable_pattern() {
237 check_snippet(
238 r#"
239struct Foo { bar: i32, baz: i32 }
240struct Bar(String, String);
241struct Baz;
242fn outer() {
243 match () {
244 a$0
245 }
246}
247"#,
248 expect![[r#"
249 bn Foo Foo { bar$1, baz$2 }$0
250 bn Bar Bar($1, $2)$0
251 "#]],
252 )
253 }
254
255 #[test]
256 fn omits_private_fields_pat() {
257 check_snippet(
258 r#"
259mod foo {
260 pub struct Foo { pub bar: i32, baz: i32 }
261 pub struct Bar(pub String, String);
262 pub struct Invisible(String, String);
263}
264use foo::*;
265
266fn outer() {
267 match () {
268 a$0
269 }
270}
271"#,
272 expect![[r#"
273 bn Foo Foo { bar$1, .. }$0
274 bn Bar Bar($1, ..)$0
275 "#]],
276 )
277 }
278
279 #[test]
280 fn only_shows_ident_completion() {
281 check_edit(
282 "Foo",
283 r#"
284struct Foo(i32);
285fn main() {
286 match Foo(92) {
287 a$0(92) => (),
288 }
289}
290"#,
291 r#"
292struct Foo(i32);
293fn main() {
294 match Foo(92) {
295 Foo(92) => (),
296 }
297}
298"#,
299 );
300 }
301
302 #[test]
303 fn completes_self_pats() {
304 check_snippet(
305 r#"
306struct Foo(i32);
307impl Foo {
308 fn foo() {
309 match () {
310 a$0
311 }
312 }
313}
314 "#,
315 expect![[r#"
316 bn Self Self($1)$0
317 bn Foo Foo($1)$0
318 "#]],
319 )
320 }
321
322 #[test]
323 fn completes_qualified_variant() {
324 check_snippet(
325 r#"
326enum Foo {
327 Bar { baz: i32 }
328}
329impl Foo {
330 fn foo() {
331 match {Foo::Bar { baz: 0 }} {
332 B$0
333 }
334 }
335}
336 "#,
337 expect![[r#"
338 bn Self::Bar Self::Bar { baz$1 }$0
339 bn Foo::Bar Foo::Bar { baz$1 }$0
340 "#]],
341 )
342 }
343
344 #[test]
345 fn completes_enum_variant_matcharm() {
346 check(
347 r#"
348enum Foo { Bar, Baz, Quux }
349
350fn main() {
351 let foo = Foo::Quux;
352 match foo { Qu$0 }
353}
354"#,
355 expect![[r#"
356 ev Foo::Bar ()
357 ev Foo::Baz ()
358 ev Foo::Quux ()
359 en Foo
360 "#]],
361 )
362 }
363
364 #[test]
365 fn completes_enum_variant_matcharm_ref() {
366 check(
367 r#"
368enum Foo { Bar, Baz, Quux }
369
370fn main() {
371 let foo = Foo::Quux;
372 match &foo { Qu$0 }
373}
374"#,
375 expect![[r#"
376 ev Foo::Bar ()
377 ev Foo::Baz ()
378 ev Foo::Quux ()
379 en Foo
380 "#]],
381 )
382 }
383
384 #[test]
385 fn completes_enum_variant_iflet() {
386 check(
387 r#"
388enum Foo { Bar, Baz, Quux }
389
390fn main() {
391 let foo = Foo::Quux;
392 if let Qu$0 = foo { }
393}
394"#,
395 expect![[r#"
396 ev Foo::Bar ()
397 ev Foo::Baz ()
398 ev Foo::Quux ()
399 en Foo
400 "#]],
401 )
402 }
403
404 #[test]
405 fn completes_enum_variant_impl() {
406 check(
407 r#"
408enum Foo { Bar, Baz, Quux }
409impl Foo {
410 fn foo() { match Foo::Bar { Q$0 } }
411}
412"#,
413 expect![[r#"
414 ev Self::Bar ()
415 ev Self::Baz ()
416 ev Self::Quux ()
417 ev Foo::Bar ()
418 ev Foo::Baz ()
419 ev Foo::Quux ()
420 sp Self
421 en Foo
422 "#]],
423 )
424 }
425
426 #[test]
427 fn completes_in_record_field_pat() {
428 check_snippet(
429 r#"
430struct Foo { bar: Bar }
431struct Bar(u32);
432fn outer(Foo { bar: $0 }: Foo) {}
433"#,
434 expect![[r#"
435 bn Foo Foo { bar$1 }$0
436 bn Bar Bar($1)$0
437 "#]],
438 )
439 }
440
441 #[test]
442 fn skips_in_record_field_pat_name() {
443 check_snippet(
444 r#"
445struct Foo { bar: Bar }
446struct Bar(u32);
447fn outer(Foo { bar$0 }: Foo) {}
448"#,
449 expect![[r#""#]],
450 )
451 }
452}
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