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-rw-r--r--crates/ra_hir/src/mock.rs20
-rw-r--r--crates/ra_hir/src/nameres/tests.rs18
-rw-r--r--crates/ra_hir/src/ty/tests.rs24
3 files changed, 61 insertions, 1 deletions
diff --git a/crates/ra_hir/src/mock.rs b/crates/ra_hir/src/mock.rs
index 10d4c1b8c..08f927bb4 100644
--- a/crates/ra_hir/src/mock.rs
+++ b/crates/ra_hir/src/mock.rs
@@ -9,7 +9,7 @@ use relative_path::RelativePathBuf;
9use test_utils::{parse_fixture, CURSOR_MARKER, extract_offset}; 9use test_utils::{parse_fixture, CURSOR_MARKER, extract_offset};
10use rustc_hash::FxHashMap; 10use rustc_hash::FxHashMap;
11 11
12use crate::{db, HirInterner}; 12use crate::{db, HirInterner, diagnostics::DiagnosticSink, DefDatabase};
13 13
14pub const WORKSPACE: SourceRootId = SourceRootId(0); 14pub const WORKSPACE: SourceRootId = SourceRootId(0);
15 15
@@ -70,6 +70,24 @@ impl MockDatabase {
70 self.set_crate_graph(Arc::new(crate_graph)) 70 self.set_crate_graph(Arc::new(crate_graph))
71 } 71 }
72 72
73 pub fn diagnostics(&self) -> String {
74 let mut buf = String::from("\n");
75 let mut files: Vec<FileId> = self.files.values().map(|&it| it).collect();
76 files.sort();
77 for file in files {
78 let module = crate::source_binder::module_from_file_id(self, file).unwrap();
79 module.diagnostics(
80 self,
81 &mut DiagnosticSink::new(|d| {
82 let source_file = self.hir_parse(d.file());
83 let syntax_node = d.syntax_node().to_node(&source_file);
84 buf += &format!("{:?}: {}\n", syntax_node.text(), d.message());
85 }),
86 )
87 }
88 buf
89 }
90
73 fn from_fixture(fixture: &str) -> (MockDatabase, Option<FilePosition>) { 91 fn from_fixture(fixture: &str) -> (MockDatabase, Option<FilePosition>) {
74 let mut db = MockDatabase::default(); 92 let mut db = MockDatabase::default();
75 93
diff --git a/crates/ra_hir/src/nameres/tests.rs b/crates/ra_hir/src/nameres/tests.rs
index ac9b88520..277b0757c 100644
--- a/crates/ra_hir/src/nameres/tests.rs
+++ b/crates/ra_hir/src/nameres/tests.rs
@@ -552,3 +552,21 @@ foo: v
552"### 552"###
553 ); 553 );
554} 554}
555
556#[test]
557fn unresolved_module_diagnostics() {
558 let diagnostics = MockDatabase::with_files(
559 r"
560 //- /lib.rs
561 mod foo;
562 mod bar;
563 //- /foo.rs
564 ",
565 )
566 .diagnostics();
567
568 assert_snapshot_matches!(diagnostics, @r###"
569"mod bar;": unresolved module
570"###
571 );
572}
diff --git a/crates/ra_hir/src/ty/tests.rs b/crates/ra_hir/src/ty/tests.rs
index 5d8ad4aa7..3aedba243 100644
--- a/crates/ra_hir/src/ty/tests.rs
+++ b/crates/ra_hir/src/ty/tests.rs
@@ -2319,3 +2319,27 @@ fn typing_whitespace_inside_a_function_should_not_invalidate_types() {
2319 assert!(!format!("{:?}", events).contains("infer"), "{:#?}", events) 2319 assert!(!format!("{:?}", events).contains("infer"), "{:#?}", events)
2320 } 2320 }
2321} 2321}
2322
2323#[test]
2324fn no_such_field_diagnostics() {
2325 let diagnostics = MockDatabase::with_files(
2326 r"
2327 //- /lib.rs
2328 struct S { foo: i32, bar: () }
2329 impl S {
2330 fn new() -> S {
2331 S {
2332 foo: 92,
2333 baz: 62,
2334 }
2335 }
2336 }
2337 ",
2338 )
2339 .diagnostics();
2340
2341 assert_snapshot_matches!(diagnostics, @r###"
2342"baz: 62": no such field
2343"###
2344 );
2345}