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-rw-r--r--crates/hir_def/src/nameres/tests/diagnostics.rs107
-rw-r--r--crates/hir_def/src/nameres/tests/mod_resolution.rs38
2 files changed, 107 insertions, 38 deletions
diff --git a/crates/hir_def/src/nameres/tests/diagnostics.rs b/crates/hir_def/src/nameres/tests/diagnostics.rs
new file mode 100644
index 000000000..cd0eb1a4b
--- /dev/null
+++ b/crates/hir_def/src/nameres/tests/diagnostics.rs
@@ -0,0 +1,107 @@
1use base_db::fixture::WithFixture;
2use base_db::FileId;
3use base_db::SourceDatabaseExt;
4use hir_expand::db::AstDatabase;
5use rustc_hash::FxHashMap;
6use syntax::TextRange;
7use syntax::TextSize;
8
9use crate::test_db::TestDB;
10
11fn check_diagnostics(ra_fixture: &str) {
12 let db: TestDB = TestDB::with_files(ra_fixture);
13 let annotations = db.extract_annotations();
14 assert!(!annotations.is_empty());
15
16 let mut actual: FxHashMap<FileId, Vec<(TextRange, String)>> = FxHashMap::default();
17 db.diagnostics(|d| {
18 let src = d.display_source();
19 let root = db.parse_or_expand(src.file_id).unwrap();
20 // FIXME: macros...
21 let file_id = src.file_id.original_file(&db);
22 let range = src.value.to_node(&root).text_range();
23 let message = d.message().to_owned();
24 actual.entry(file_id).or_default().push((range, message));
25 });
26
27 for (file_id, diags) in actual.iter_mut() {
28 diags.sort_by_key(|it| it.0.start());
29 let text = db.file_text(*file_id);
30 // For multiline spans, place them on line start
31 for (range, content) in diags {
32 if text[*range].contains('\n') {
33 *range = TextRange::new(range.start(), range.start() + TextSize::from(1));
34 *content = format!("... {}", content);
35 }
36 }
37 }
38
39 assert_eq!(annotations, actual);
40}
41
42#[test]
43fn unresolved_import() {
44 check_diagnostics(
45 r"
46 use does_exist;
47 use does_not_exist;
48 //^^^^^^^^^^^^^^ unresolved import
49
50 mod does_exist {}
51 ",
52 );
53}
54
55#[test]
56fn unresolved_import_in_use_tree() {
57 // Only the relevant part of a nested `use` item should be highlighted.
58 check_diagnostics(
59 r"
60 use does_exist::{Exists, DoesntExist};
61 //^^^^^^^^^^^ unresolved import
62
63 use {does_not_exist::*, does_exist};
64 //^^^^^^^^^^^^^^^^^ unresolved import
65
66 use does_not_exist::{
67 a,
68 //^ unresolved import
69 b,
70 //^ unresolved import
71 c,
72 //^ unresolved import
73 };
74
75 mod does_exist {
76 pub struct Exists;
77 }
78 ",
79 );
80}
81
82#[test]
83fn unresolved_extern_crate() {
84 check_diagnostics(
85 r"
86 //- /main.rs crate:main deps:core
87 extern crate core;
88 extern crate doesnotexist;
89 //^^^^^^^^^^^^^^^^^^^^^^^^^^ unresolved extern crate
90 //- /lib.rs crate:core
91 ",
92 );
93}
94
95#[test]
96fn unresolved_module() {
97 check_diagnostics(
98 r"
99 //- /lib.rs
100 mod foo;
101 mod bar;
102 //^^^^^^^^ unresolved module
103 mod baz {}
104 //- /foo.rs
105 ",
106 );
107}
diff --git a/crates/hir_def/src/nameres/tests/mod_resolution.rs b/crates/hir_def/src/nameres/tests/mod_resolution.rs
index 3b9f79544..f93337a6e 100644
--- a/crates/hir_def/src/nameres/tests/mod_resolution.rs
+++ b/crates/hir_def/src/nameres/tests/mod_resolution.rs
@@ -672,44 +672,6 @@ pub struct Baz;
672} 672}
673 673
674#[test] 674#[test]
675fn unresolved_module_diagnostics() {
676 let db = TestDB::with_files(
677 r"
678 //- /lib.rs
679 mod foo;
680 mod bar;
681 mod baz {}
682 //- /foo.rs
683 ",
684 );
685 let krate = db.test_crate();
686
687 let crate_def_map = db.crate_def_map(krate);
688
689 expect![[r#"
690 [
691 DefDiagnostic {
692 in_module: Idx::<ModuleData>(0),
693 kind: UnresolvedModule {
694 declaration: InFile {
695 file_id: HirFileId(
696 FileId(
697 FileId(
698 0,
699 ),
700 ),
701 ),
702 value: FileAstId::<syntax::ast::generated::nodes::Module>(1),
703 },
704 candidate: "bar.rs",
705 },
706 },
707 ]
708 "#]]
709 .assert_debug_eq(&crate_def_map.diagnostics);
710}
711
712#[test]
713fn module_resolution_decl_inside_module_in_non_crate_root_2() { 675fn module_resolution_decl_inside_module_in_non_crate_root_2() {
714 check( 676 check(
715 r#" 677 r#"