Added BE tests

spec/fixtures/api/schemas/entities/merge_request.json

@@ -113,7 +113,9 @@
     "approvals_path": { "type": ["string", "null"] },
     "codeclimate": {
       "head_path": { "type": "string" },
-      "base_path": { "type": "string" }
+      "head_blob_path": { "type": "string" },
+      "base_path": { "type": "string" },
+      "base_blob_path": { "type": "string" }
     }
   },
   "additionalProperties": false

spec/javascripts/vue_mr_widget/mock_data.js

@@ -213,7 +213,9 @@ export default {
   "commit_change_content_path": "/root/acets-app/merge_requests/22/commit_change_content",
   "codeclimate": {
     "head_path": "head.json",
-    "base_path": "base.json"
+    "head_blob_path": "/root/acets-app/blob/abcdef",
+    "base_path": "base.json",
+    "base_blob_path": "/root/acets-app/blob/abcdef"
   }
 };