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authorAleksey Kladov <[email protected]>2019-02-11 10:11:24 +0000
committerAleksey Kladov <[email protected]>2019-02-11 10:47:17 +0000
commit9923383d5351089a337dc855ec9d9bbcbd297778 (patch)
treefc2d5b08c0b93f4689bfbf5cbac18cdfc062d5e6 /crates/ra_hir/src
parentdced2f4ed42b7013c761f2ed53c6c2482fa76169 (diff)
add graph fixture
Diffstat (limited to 'crates/ra_hir/src')
-rw-r--r--crates/ra_hir/src/lib.rs1
-rw-r--r--crates/ra_hir/src/mock.rs35
-rw-r--r--crates/ra_hir/src/nameres/tests.rs116
3 files changed, 81 insertions, 71 deletions
diff --git a/crates/ra_hir/src/lib.rs b/crates/ra_hir/src/lib.rs
index a9cd955cf..8ed8c4bdc 100644
--- a/crates/ra_hir/src/lib.rs
+++ b/crates/ra_hir/src/lib.rs
@@ -18,6 +18,7 @@ macro_rules! impl_froms {
18} 18}
19 19
20pub mod db; 20pub mod db;
21#[macro_use]
21pub mod mock; 22pub mod mock;
22mod query_definitions; 23mod query_definitions;
23mod path; 24mod path;
diff --git a/crates/ra_hir/src/mock.rs b/crates/ra_hir/src/mock.rs
index 29b696afa..5ca870867 100644
--- a/crates/ra_hir/src/mock.rs
+++ b/crates/ra_hir/src/mock.rs
@@ -55,6 +55,24 @@ impl MockDatabase {
55 } 55 }
56 } 56 }
57 57
58 pub fn set_crate_graph_from_fixture(&mut self, graph: CrateGraphFixture) {
59 let mut ids = FxHashMap::default();
60 let mut crate_graph = CrateGraph::default();
61 for (crate_name, (crate_root, _)) in graph.0.iter() {
62 let crate_root = self.file_id_of(&crate_root);
63 let crate_id = crate_graph.add_crate_root(crate_root);
64 ids.insert(crate_name, crate_id);
65 }
66 for (crate_name, (_, deps)) in graph.0.iter() {
67 let from = ids[crate_name];
68 for dep in deps {
69 let to = ids[dep];
70 crate_graph.add_dep(from, dep.as_str().into(), to).unwrap();
71 }
72 }
73 self.set_crate_graph(Arc::new(crate_graph))
74 }
75
58 fn from_fixture(fixture: &str) -> (MockDatabase, Option<FilePosition>) { 76 fn from_fixture(fixture: &str) -> (MockDatabase, Option<FilePosition>) {
59 let mut db = MockDatabase::default(); 77 let mut db = MockDatabase::default();
60 78
@@ -212,3 +230,20 @@ impl MockDatabase {
212 .collect() 230 .collect()
213 } 231 }
214} 232}
233
234#[derive(Default)]
235pub struct CrateGraphFixture(pub FxHashMap<String, (String, Vec<String>)>);
236
237#[macro_export]
238macro_rules! crate_graph {
239 ($($crate_name:literal: ($crate_path:literal, [$($dep:literal),*]),)*) => {{
240 let mut res = $crate::mock::CrateGraphFixture::default();
241 $(
242 res.0.insert(
243 $crate_name.to_string(),
244 ($crate_path.to_string(), vec![$($dep.to_string()),*])
245 );
246 )*
247 res
248 }}
249}
diff --git a/crates/ra_hir/src/nameres/tests.rs b/crates/ra_hir/src/nameres/tests.rs
index 905c3accf..9b621fbc2 100644
--- a/crates/ra_hir/src/nameres/tests.rs
+++ b/crates/ra_hir/src/nameres/tests.rs
@@ -1,6 +1,6 @@
1use std::sync::Arc; 1use std::sync::Arc;
2 2
3use ra_db::{CrateGraph, SourceDatabase}; 3use ra_db::SourceDatabase;
4use test_utils::{assert_eq_text, covers}; 4use test_utils::{assert_eq_text, covers};
5 5
6use crate::{ 6use crate::{
@@ -19,20 +19,6 @@ fn item_map(fixture: &str) -> (Arc<ItemMap>, ModuleId) {
19 (db.item_map(krate), module_id) 19 (db.item_map(krate), module_id)
20} 20}
21 21
22/// Sets the crate root to the file of the cursor marker
23fn item_map_custom_crate_root(fixture: &str) -> (Arc<ItemMap>, ModuleId) {
24 let (mut db, pos) = MockDatabase::with_position(fixture);
25
26 let mut crate_graph = CrateGraph::default();
27 crate_graph.add_crate_root(pos.file_id);
28 db.set_crate_graph(Arc::new(crate_graph));
29
30 let module = crate::source_binder::module_from_position(&db, pos).unwrap();
31 let krate = module.krate(&db).unwrap();
32 let module_id = module.module_id;
33 (db.item_map(krate), module_id)
34}
35
36fn check_module_item_map(map: &ItemMap, module_id: ModuleId, expected: &str) { 22fn check_module_item_map(map: &ItemMap, module_id: ModuleId, expected: &str) {
37 let mut lines = map[module_id] 23 let mut lines = map[module_id]
38 .items 24 .items
@@ -258,17 +244,13 @@ fn glob_across_crates() {
258 244
259 //- /lib.rs 245 //- /lib.rs
260 pub struct Baz; 246 pub struct Baz;
261 ", 247 ",
262 ); 248 );
249 db.set_crate_graph_from_fixture(crate_graph! {
250 "main": ("/main.rs", ["test_crate"]),
251 "test_crate": ("/lib.rs", []),
252 });
263 let main_id = db.file_id_of("/main.rs"); 253 let main_id = db.file_id_of("/main.rs");
264 let lib_id = db.file_id_of("/lib.rs");
265
266 let mut crate_graph = CrateGraph::default();
267 let main_crate = crate_graph.add_crate_root(main_id);
268 let lib_crate = crate_graph.add_crate_root(lib_id);
269 crate_graph.add_dep(main_crate, "test_crate".into(), lib_crate).unwrap();
270
271 db.set_crate_graph(Arc::new(crate_graph));
272 254
273 let module = crate::source_binder::module_from_file_id(&db, main_id).unwrap(); 255 let module = crate::source_binder::module_from_file_id(&db, main_id).unwrap();
274 let krate = module.krate(&db).unwrap(); 256 let krate = module.krate(&db).unwrap();
@@ -285,22 +267,31 @@ fn glob_across_crates() {
285 267
286#[test] 268#[test]
287fn module_resolution_works_for_non_standard_filenames() { 269fn module_resolution_works_for_non_standard_filenames() {
288 let (item_map, module_id) = item_map_custom_crate_root( 270 let mut db = MockDatabase::with_files(
289 " 271 "
290 //- /my_library.rs 272 //- /my_library.rs
291 mod foo; 273 mod foo;
292 use self::foo::Bar; 274 use self::foo::Bar;
293 <|> 275
294 //- /foo/mod.rs 276 //- /foo/mod.rs
295 pub struct Bar; 277 pub struct Bar;
296 ", 278 ",
297 ); 279 );
280 db.set_crate_graph_from_fixture(crate_graph! {
281 "my_library": ("/my_library.rs", []),
282 });
283 let file_id = db.file_id_of("/my_library.rs");
284
285 let module = crate::source_binder::module_from_file_id(&db, file_id).unwrap();
286 let krate = module.krate(&db).unwrap();
287 let module_id = module.module_id;
288 let item_map = db.item_map(krate);
298 check_module_item_map( 289 check_module_item_map(
299 &item_map, 290 &item_map,
300 module_id, 291 module_id,
301 " 292 "
302 Bar: t v 293 Bar: t v
303 foo: t 294 foo: t
304 ", 295 ",
305 ); 296 );
306} 297}
@@ -417,17 +408,13 @@ fn item_map_across_crates() {
417 408
418 //- /lib.rs 409 //- /lib.rs
419 pub struct Baz; 410 pub struct Baz;
420 ", 411 ",
421 ); 412 );
413 db.set_crate_graph_from_fixture(crate_graph! {
414 "main": ("/main.rs", ["test_crate"]),
415 "test_crate": ("/lib.rs", []),
416 });
422 let main_id = db.file_id_of("/main.rs"); 417 let main_id = db.file_id_of("/main.rs");
423 let lib_id = db.file_id_of("/lib.rs");
424
425 let mut crate_graph = CrateGraph::default();
426 let main_crate = crate_graph.add_crate_root(main_id);
427 let lib_crate = crate_graph.add_crate_root(lib_id);
428 crate_graph.add_dep(main_crate, "test_crate".into(), lib_crate).unwrap();
429
430 db.set_crate_graph(Arc::new(crate_graph));
431 418
432 let module = crate::source_binder::module_from_file_id(&db, main_id).unwrap(); 419 let module = crate::source_binder::module_from_file_id(&db, main_id).unwrap();
433 let krate = module.krate(&db).unwrap(); 420 let krate = module.krate(&db).unwrap();
@@ -437,7 +424,7 @@ fn item_map_across_crates() {
437 &item_map, 424 &item_map,
438 module.module_id, 425 module.module_id,
439 " 426 "
440 Baz: t v 427 Baz: t v
441 ", 428 ",
442 ); 429 );
443} 430}
@@ -457,18 +444,13 @@ fn extern_crate_rename() {
457 444
458 //- /lib.rs 445 //- /lib.rs
459 struct Arc; 446 struct Arc;
460 ", 447 ",
461 ); 448 );
462 let main_id = db.file_id_of("/main.rs"); 449 db.set_crate_graph_from_fixture(crate_graph! {
450 "main": ("/main.rs", ["alloc"]),
451 "alloc": ("/lib.rs", []),
452 });
463 let sync_id = db.file_id_of("/sync.rs"); 453 let sync_id = db.file_id_of("/sync.rs");
464 let lib_id = db.file_id_of("/lib.rs");
465
466 let mut crate_graph = CrateGraph::default();
467 let main_crate = crate_graph.add_crate_root(main_id);
468 let lib_crate = crate_graph.add_crate_root(lib_id);
469 crate_graph.add_dep(main_crate, "alloc".into(), lib_crate).unwrap();
470
471 db.set_crate_graph(Arc::new(crate_graph));
472 454
473 let module = crate::source_binder::module_from_file_id(&db, sync_id).unwrap(); 455 let module = crate::source_binder::module_from_file_id(&db, sync_id).unwrap();
474 let krate = module.krate(&db).unwrap(); 456 let krate = module.krate(&db).unwrap();
@@ -478,7 +460,7 @@ fn extern_crate_rename() {
478 &item_map, 460 &item_map,
479 module.module_id, 461 module.module_id,
480 " 462 "
481 Arc: t v 463 Arc: t v
482 ", 464 ",
483 ); 465 );
484} 466}
@@ -494,21 +476,17 @@ fn import_across_source_roots() {
494 } 476 }
495 } 477 }
496 478
497 //- root /test_crate/ 479 //- root /main/
498 480
499 //- /test_crate/main.rs 481 //- /main/main.rs
500 use test_crate::a::b::C; 482 use test_crate::a::b::C;
501 ", 483 ",
502 ); 484 );
503 let lib_id = db.file_id_of("/lib.rs"); 485 db.set_crate_graph_from_fixture(crate_graph! {
504 let main_id = db.file_id_of("/test_crate/main.rs"); 486 "main": ("/main/main.rs", ["test_crate"]),
505 487 "test_crate": ("/lib.rs", []),
506 let mut crate_graph = CrateGraph::default(); 488 });
507 let main_crate = crate_graph.add_crate_root(main_id); 489 let main_id = db.file_id_of("/main/main.rs");
508 let lib_crate = crate_graph.add_crate_root(lib_id);
509 crate_graph.add_dep(main_crate, "test_crate".into(), lib_crate).unwrap();
510
511 db.set_crate_graph(Arc::new(crate_graph));
512 490
513 let module = crate::source_binder::module_from_file_id(&db, main_id).unwrap(); 491 let module = crate::source_binder::module_from_file_id(&db, main_id).unwrap();
514 let krate = module.krate(&db).unwrap(); 492 let krate = module.krate(&db).unwrap();
@@ -537,17 +515,13 @@ fn reexport_across_crates() {
537 515
538 //- /foo.rs 516 //- /foo.rs
539 pub struct Baz; 517 pub struct Baz;
540 ", 518 ",
541 ); 519 );
520 db.set_crate_graph_from_fixture(crate_graph! {
521 "main": ("/main.rs", ["test_crate"]),
522 "test_crate": ("/lib.rs", []),
523 });
542 let main_id = db.file_id_of("/main.rs"); 524 let main_id = db.file_id_of("/main.rs");
543 let lib_id = db.file_id_of("/lib.rs");
544
545 let mut crate_graph = CrateGraph::default();
546 let main_crate = crate_graph.add_crate_root(main_id);
547 let lib_crate = crate_graph.add_crate_root(lib_id);
548 crate_graph.add_dep(main_crate, "test_crate".into(), lib_crate).unwrap();
549
550 db.set_crate_graph(Arc::new(crate_graph));
551 525
552 let module = crate::source_binder::module_from_file_id(&db, main_id).unwrap(); 526 let module = crate::source_binder::module_from_file_id(&db, main_id).unwrap();
553 let krate = module.krate(&db).unwrap(); 527 let krate = module.krate(&db).unwrap();
@@ -557,7 +531,7 @@ fn reexport_across_crates() {
557 &item_map, 531 &item_map,
558 module.module_id, 532 module.module_id,
559 " 533 "
560 Baz: t v 534 Baz: t v
561 ", 535 ",
562 ); 536 );
563} 537}