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-rw-r--r--crates/hir_ty/src/tests.rs45
-rw-r--r--crates/hir_ty/src/tests/incremental.rs51
2 files changed, 52 insertions, 44 deletions
diff --git a/crates/hir_ty/src/tests.rs b/crates/hir_ty/src/tests.rs
index cc819373c..9d726b024 100644
--- a/crates/hir_ty/src/tests.rs
+++ b/crates/hir_ty/src/tests.rs
@@ -7,6 +7,7 @@ mod traits;
7mod method_resolution; 7mod method_resolution;
8mod macros; 8mod macros;
9mod display_source_code; 9mod display_source_code;
10mod incremental;
10 11
11use std::{env, sync::Arc}; 12use std::{env, sync::Arc};
12 13
@@ -317,50 +318,6 @@ fn ellipsize(mut text: String, max_len: usize) -> String {
317 text 318 text
318} 319}
319 320
320#[test]
321fn typing_whitespace_inside_a_function_should_not_invalidate_types() {
322 let (mut db, pos) = TestDB::with_position(
323 "
324 //- /lib.rs
325 fn foo() -> i32 {
326 $01 + 1
327 }
328 ",
329 );
330 {
331 let events = db.log_executed(|| {
332 let module = db.module_for_file(pos.file_id);
333 let crate_def_map = module.def_map(&db);
334 visit_module(&db, &crate_def_map, module.local_id, &mut |def| {
335 db.infer(def);
336 });
337 });
338 assert!(format!("{:?}", events).contains("infer"))
339 }
340
341 let new_text = "
342 fn foo() -> i32 {
343 1
344 +
345 1
346 }
347 "
348 .to_string();
349
350 db.set_file_text(pos.file_id, Arc::new(new_text));
351
352 {
353 let events = db.log_executed(|| {
354 let module = db.module_for_file(pos.file_id);
355 let crate_def_map = module.def_map(&db);
356 visit_module(&db, &crate_def_map, module.local_id, &mut |def| {
357 db.infer(def);
358 });
359 });
360 assert!(!format!("{:?}", events).contains("infer"), "{:#?}", events)
361 }
362}
363
364fn check_infer(ra_fixture: &str, expect: Expect) { 321fn check_infer(ra_fixture: &str, expect: Expect) {
365 let mut actual = infer(ra_fixture); 322 let mut actual = infer(ra_fixture);
366 actual.push('\n'); 323 actual.push('\n');
diff --git a/crates/hir_ty/src/tests/incremental.rs b/crates/hir_ty/src/tests/incremental.rs
new file mode 100644
index 000000000..3e08e83e8
--- /dev/null
+++ b/crates/hir_ty/src/tests/incremental.rs
@@ -0,0 +1,51 @@
1use std::sync::Arc;
2
3use base_db::{fixture::WithFixture, SourceDatabaseExt};
4
5use crate::{db::HirDatabase, test_db::TestDB};
6
7use super::visit_module;
8
9#[test]
10fn typing_whitespace_inside_a_function_should_not_invalidate_types() {
11 let (mut db, pos) = TestDB::with_position(
12 "
13 //- /lib.rs
14 fn foo() -> i32 {
15 $01 + 1
16 }
17 ",
18 );
19 {
20 let events = db.log_executed(|| {
21 let module = db.module_for_file(pos.file_id);
22 let crate_def_map = module.def_map(&db);
23 visit_module(&db, &crate_def_map, module.local_id, &mut |def| {
24 db.infer(def);
25 });
26 });
27 assert!(format!("{:?}", events).contains("infer"))
28 }
29
30 let new_text = "
31 fn foo() -> i32 {
32 1
33 +
34 1
35 }
36 "
37 .to_string();
38
39 db.set_file_text(pos.file_id, Arc::new(new_text));
40
41 {
42 let events = db.log_executed(|| {
43 let module = db.module_for_file(pos.file_id);
44 let crate_def_map = module.def_map(&db);
45 visit_module(&db, &crate_def_map, module.local_id, &mut |def| {
46 db.infer(def);
47 });
48 });
49 assert!(!format!("{:?}", events).contains("infer"), "{:#?}", events)
50 }
51}