Fix unmocked requests in serverless tests

spec/frontend/serverless/components/area_spec.js

@@ -67,7 +67,7 @@ describe('Area component', () => {
       const mockWidth = 233;
 
       beforeEach(() => {
-        spyOn(Element.prototype, 'getBoundingClientRect').and.callFake(() => ({
+        jest.spyOn(Element.prototype, 'getBoundingClientRect').mockImplementation(() => ({
           width: mockWidth,
         }));
         areaChart.vm.onResize();

spec/frontend/serverless/components/function_row_spec.js

@@ -3,7 +3,8 @@ import { shallowMount } from '@vue/test-utils';
 
 import { mockServerlessFunction } from '../mock_data';
 
-const createComponent = func => shallowMount(functionRowComponent, { propsData: { func } }).vm;
+const createComponent = func =>
+  shallowMount(functionRowComponent, { propsData: { func }, sync: false }).vm;
 
 describe('functionRowComponent', () => {
   it('Parses the function details correctly', () => {

spec/frontend/serverless/components/functions_spec.js

 import Vuex from 'vuex';
-
+import AxiosMockAdapter from 'axios-mock-adapter';
+import axios from '~/lib/utils/axios_utils';
 import functionsComponent from '~/serverless/components/functions.vue';
 import { createLocalVue, shallowMount } from '@vue/test-utils';
 import { createStore } from '~/serverless/store';
@@ -79,15 +80,19 @@ describe('functionsComponent', () => {
     );
   });
 
-  it('should render the functions list', () => {
+  fit('should render the functions list', () => {
+    const statusPath = 'statusPath';
+    const axiosMock = new AxiosMockAdapter(axios);
+    axiosMock.onGet(statusPath).reply(200);
+
     component = shallowMount(functionsComponent, {
       localVue,
       store,
       propsData: {
         installed: true,
-        clustersPath: '',
-        helpPath: '',
-        statusPath: '',
+        clustersPath: 'clustersPath',
+        helpPath: 'helpPath',
+        statusPath,
       },
       sync: false,
     });

spec/frontend/serverless/store/actions_spec.js

@@ -32,7 +32,9 @@ describe('ServerlessActions', () => {
     it('should successfully retry', done => {
       const endpoint = '/functions';
       const mock = new MockAdapter(axios);
-      mock.onGet(endpoint).reply(statusCodes.NO_CONTENT);
+      mock
+        .onGet(endpoint)
+        .reply(() => new Promise(resolve => setTimeout(() => resolve(200), Infinity)));
 
       testAction(
         fetchFunctions,