Update specs for etag path

app/assets/javascripts/pipelines/components/graph/graph_component.vue

@@ -19,7 +19,9 @@ export default {
       type: Object,
       required: true,
       validator(value) {
-        return Object.keys(value).includes('graphqlResourceEtag');
+        return (
+          Object.keys(value).includes('graphqlResourceEtag') && value.graphqlResourceEtag.length > 0
+        );
       },
     },
     pipeline: {

spec/frontend/pipelines/graph/graph_component_wrapper_spec.js

@@ -9,6 +9,8 @@ import PipelineGraphWrapper from '~/pipelines/components/graph/graph_component_w
 import { mockPipelineResponse } from './mock_data';
 
 const defaultProvide = {
+  graphqlResourceEtag: 'frog/amphibirama/etag/',
+  metricsPath: '',
   pipelineProjectPath: 'frog/amphibirama',
   pipelineIid: '22',
 };
@@ -87,6 +89,13 @@ describe('Pipeline graph wrapper', () => {
     it('displays the graph', () => {
       expect(getGraph().exists()).toBe(true);
     });
+
+    it('passes the etag resource and metrics path to the graph', () => {
+      expect(getGraph().props('configPaths')).toMatchObject({
+        graphqlResourceEtag: defaultProvide.graphqlResourceEtag,
+        metricsPath: defaultProvide.metricsPath,
+      });
+    });
   });
 
   describe('when there is an error', () => {