Merge branch '64784-re-name-regression' into 'master'

Fix regression in re-naming files

Closes #64784

See merge request gitlab-org/gitlab-ce!30941

app/assets/javascripts/ide/stores/mutations/file.js

@@ -43,10 +43,14 @@ export default {
 
     [stateEntry, stagedFile, openFile, changedFile].forEach(f => {
       if (f) {
-        Object.assign(f, convertObjectPropsToCamelCase(data, { dropKeys: ['raw', 'baseRaw'] }), {
+        Object.assign(
+          f,
+          convertObjectPropsToCamelCase(data, { dropKeys: ['path', 'name', 'raw', 'baseRaw'] }),
+          {
             raw: (stateEntry && stateEntry.raw) || null,
             baseRaw: null,
-        });
+          },
+        );
       }
     });
   },

spec/javascripts/ide/stores/mutations/file_spec.js

@@ -103,6 +103,43 @@ describe('IDE store file mutations', () => {
       expect(localState.openFiles[0].rawPath).toEqual(rawPath);
       expect(localFile.rawPath).toEqual(rawPath);
     });
+
+    it('does not mutate certain props on the file', () => {
+      const path = 'New Path';
+      const name = 'New Name';
+      localFile.path = path;
+      localFile.name = name;
+
+      localState.stagedFiles = [localFile];
+      localState.changedFiles = [localFile];
+      localState.openFiles = [localFile];
+
+      mutations.SET_FILE_DATA(localState, {
+        data: {
+          path: 'Old Path',
+          name: 'Old Name',
+          raw: 'Old Raw',
+          base_raw: 'Old Base Raw',
+        },
+        file: localFile,
+      });
+
+      [
+        localState.stagedFiles[0],
+        localState.changedFiles[0],
+        localState.openFiles[0],
+        localFile,
+      ].forEach(f => {
+        expect(f).toEqual(
+          jasmine.objectContaining({
+            path,
+            name,
+            raw: null,
+            baseRaw: null,
+          }),
+        );
+      });
+    });
   });
 
   describe('SET_FILE_RAW_DATA', () => {