Merge #165

165: Make modules with tests runnable r=farodin91 a=farodin91

Fixes #154

I having problems to traverse the path to module. The main problem is that module_tree only supports `FileId` and not `Module` in files. Any idea?

I need to clean up the code a bit later.

Co-authored-by: Jan Jansen <[email protected]>

1 files changed, 50 insertions, 0 deletions

diff --git a/crates/ra_analysis/tests/tests.rs b/crates/ra_analysis/tests/tests.rs
index a314fbc40..b61ead752 100644
--- a/crates/ra_analysis/tests/tests.rs
+++ b/crates/ra_analysis/tests/tests.rs
@@ -132,6 +132,56 @@ fn test_resolve_parent_module_for_inline() {
 }
 
 #[test]
+fn test_path_one_layer() {
+    let (analysis, pos) = analysis_and_position(
+        "
+        //- /lib.rs
+        mod foo;
+        //- /foo/mod.rs
+        mod bla;
+        //- /foo/bla.rs
+        <|> //empty
+    ",
+    );
+    let symbols = analysis.module_path(pos).unwrap().unwrap();
+    assert_eq!("foo::bla", &symbols);
+}
+
+#[test]
+fn test_path_two_layer() {
+    let (analysis, pos) = analysis_and_position(
+        "
+        //- /lib.rs
+        mod foo;
+        //- /foo/mod.rs
+        mod bla;
+        //- /foo/bla/mod.rs
+        mod more;
+        //- /foo/bla/more.rs
+        <|> //empty
+    ",
+    );
+    let symbols = analysis.module_path(pos).unwrap().unwrap();
+    assert_eq!("foo::bla::more", &symbols);
+}
+
+#[test]
+fn test_path_in_file_mod() {
+    let (analysis, pos) = analysis_and_position(
+        "
+        //- /lib.rs
+        mod foo;
+        //- /foo.rs
+        mod bar {
+            <|> //empty
+        }
+    ",
+    );
+    let symbols = analysis.module_path(pos).unwrap().unwrap();
+    assert_eq!("foo::bar", &symbols);
+}
+
+#[test]
 fn test_resolve_crate_root() {
     let mock = MockAnalysis::with_files(
         "