Cleanup duplicate mock_data variables

ee/spec/frontend/environments/mock_data.js

@@ -101,38 +101,34 @@ export const environment = {
   updated_at: '2016-11-10T15:55:58.778Z',
 };
 
+const sharedEnvironmentData = id => ({
+  environment_path: `/root/review-app/environments/${id}`,
+  external_url: null,
+  folderName: 'build',
+  has_stop_action: false,
+  id,
+  last_deployment: null,
+  project_path: '/root/review-app',
+  rollout_status: {},
+  state: 'available',
+  stop_path: `/root/review-app/environments/${id}/stop`,
+});
+
 export const environmentsList = [
   {
     name: 'DEV',
     size: 1,
-    id: 7,
-    state: 'available',
-    external_url: null,
     environment_type: null,
-    last_deployment: null,
-    has_stop_action: false,
-    environment_path: '/root/review-app/environments/7',
-    stop_path: '/root/review-app/environments/7/stop',
     created_at: '2017-01-31T10:53:46.894Z',
     updated_at: '2017-01-31T10:53:46.894Z',
-    project_path: '/root/review-app',
-    rollout_status: {},
+    ...sharedEnvironmentData(7),
   },
   {
-    folderName: 'build',
-    size: 5,
-    id: 12,
     name: 'build/update-README',
-    state: 'available',
-    external_url: null,
+    size: 5,
     environment_type: 'build',
-    last_deployment: null,
-    has_stop_action: false,
-    environment_path: '/root/review-app/environments/12',
-    stop_path: '/root/review-app/environments/12/stop',
     created_at: '2017-02-01T19:42:18.400Z',
     updated_at: '2017-02-01T19:42:18.400Z',
-    project_path: '/root/review-app',
-    rollout_status: {},
+    ...sharedEnvironmentData(12),
   },
 ];