dont leak Name details in testing

2 files changed, 62 insertions, 19 deletions

diff --git a/crates/ra_hir/src/module/nameres/tests.rs b/crates/ra_hir/src/module/nameres/tests.rs
index 165ac81c8..ca20f064f 100644
--- a/crates/ra_hir/src/module/nameres/tests.rs
+++ b/crates/ra_hir/src/module/nameres/tests.rs
@@ -2,14 +2,13 @@ use std::sync::Arc;
 
 use salsa::Database;
 use ra_db::{FilesDatabase, CrateGraph};
-use ra_syntax::SmolStr;
 use relative_path::RelativePath;
+use test_utils::assert_eq_text;
 
 use crate::{
     self as hir,
     db::HirDatabase,
     mock::MockDatabase,
-    Name,
 };
 
 fn item_map(fixture: &str) -> (Arc<hir::ItemMap>, hir::ModuleId) {
@@ -22,6 +21,35 @@ fn item_map(fixture: &str) -> (Arc<hir::ItemMap>, hir::ModuleId) {
     (db.item_map(source_root).unwrap(), module_id)
 }
 
+fn check_module_item_map(map: &hir::ItemMap, module_id: hir::ModuleId, expected: &str) {
+    let mut lines = map.per_module[&module_id]
+        .items
+        .iter()
+        .map(|(name, res)| format!("{}: {}", name, dump_resolution(res)))
+        .collect::<Vec<_>>();
+    lines.sort();
+    let actual = lines.join("\n");
+    let expected = expected
+        .trim()
+        .lines()
+        .map(|it| it.trim())
+        .collect::<Vec<_>>()
+        .join("\n");
+    assert_eq_text!(&actual, &expected);
+
+    fn dump_resolution(resolution: &hir::Resolution) -> &'static str {
+        match (
+            resolution.def_id.types.is_some(),
+            resolution.def_id.values.is_some(),
+        ) {
+            (true, true) => "t v",
+            (true, false) => "t",
+            (false, true) => "v",
+            (false, false) => "_",
+        }
+    }
+}
+
 #[test]
 fn item_map_smoke_test() {
     let (item_map, module_id) = item_map(
@@ -39,13 +67,18 @@ fn item_map_smoke_test() {
         pub struct Baz;
     ",
     );
-    let name = Name::new(SmolStr::from("Baz"));
-    let resolution = &item_map.per_module[&module_id].items[&name];
-    assert!(resolution.def_id.take_types().is_some());
+    check_module_item_map(
+        &item_map,
+        module_id,
+        "
+            Baz: t v
+            foo: t
+        ",
+    );
 }
 
 #[test]
-fn test_self() {
+fn item_map_using_self() {
     let (item_map, module_id) = item_map(
         "
             //- /lib.rs
@@ -58,9 +91,14 @@ fn test_self() {
             pub struct Baz;
         ",
     );
-    let name = Name::new(SmolStr::from("Baz"));
-    let resolution = &item_map.per_module[&module_id].items[&name];
-    assert!(resolution.def_id.take_types().is_some());
+    check_module_item_map(
+        &item_map,
+        module_id,
+        "
+            Baz: t v
+            foo: t
+        ",
+    );
 }
 
 #[test]
@@ -91,9 +129,14 @@ fn item_map_across_crates() {
     let module_id = module.module_id;
     let item_map = db.item_map(source_root).unwrap();
 
-    let name = Name::new(SmolStr::from("Baz"));
-    let resolution = &item_map.per_module[&module_id].items[&name];
-    assert!(resolution.def_id.take_types().is_some());
+    check_module_item_map(
+        &item_map,
+        module_id,
+        "
+            Baz: t v
+            test_crate: t
+        ",
+    );
 }
 
 #[test]
diff --git a/crates/ra_hir/src/name.rs b/crates/ra_hir/src/name.rs
index cdad31be7..e4fc141a6 100644
--- a/crates/ra_hir/src/name.rs
+++ b/crates/ra_hir/src/name.rs
@@ -5,7 +5,7 @@ use ra_syntax::{ast, SmolStr};
 /// `Name` is a wrapper around string, which is used in hir for both references
 /// and declarations. In theory, names should also carry hygene info, but we are
 /// not there yet!
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+#[derive(Clone, PartialEq, Eq, Hash)]
 pub struct Name {
     text: SmolStr,
 }
@@ -16,6 +16,12 @@ impl fmt::Display for Name {
     }
 }
 
+impl fmt::Debug for Name {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        fmt::Debug::fmt(&self.text, f)
+    }
+}
+
 impl Name {
     pub(crate) fn as_known_name(&self) -> Option<KnownName> {
         let name = match self.text.as_str() {
@@ -38,15 +44,9 @@ impl Name {
         Some(name)
     }
 
-    #[cfg(not(test))]
     fn new(text: SmolStr) -> Name {
         Name { text }
     }
-
-    #[cfg(test)]
-    pub(crate) fn new(text: SmolStr) -> Name {
-        Name { text }
-    }
 }
 
 pub(crate) trait AsName {