Mock web worker.

awx/ui/src/App.test.js

@@ -7,6 +7,7 @@ import { mountWithContexts } from '../testUtils/enzymeHelpers';
 import App, { ProtectedRoute } from './App';
 
 jest.mock('./api');
+jest.mock('screens/TopologyView/utils/WebWorker', () => jest.fn());
 
 describe('<App />', () => {
   beforeEach(() => {

awx/ui/src/index.test.js

@@ -3,6 +3,7 @@ import ReactDOM from 'react-dom';
 import App from './App';
 
 jest.mock('react-dom', () => ({ render: jest.fn() }));
+jest.mock('screens/TopologyView/utils/WebWorker', () => jest.fn());
 
 describe('index.jsx', () => {
   it('renders ok', () => {

awx/ui/src/routeConfig.test.js

@@ -1,4 +1,5 @@
 import getRouteConfig from './routeConfig';
+jest.mock('screens/TopologyView/utils/WebWorker', () => jest.fn());
 
 const userProfile = {
   isSuperUser: false,

awx/ui/src/screens/TopologyView/MeshGraph.js

@@ -17,6 +17,7 @@ import {
   // generateRandomNodes,
   // getRandomInt,
 } from './utils/helpers';
+import webWorker from './utils/webWorker';
 import {
   DEFAULT_RADIUS,
   DEFAULT_NODE_COLOR,
@@ -59,10 +60,7 @@ function MeshGraph({ data, showLegend, zoom, setShowZoomControls }) {
     const graph = data;
 
     /* WEB WORKER */
-    const worker = new Worker(
+    const worker = webWorker();
-      new URL('./utils/workers/simulationWorker.js', import.meta.url)
-    );
-
     worker.postMessage({
       nodes: graph.nodes,
       links: graph.links,

awx/ui/src/screens/TopologyView/utils/webWorker.js

@@ -0,0 +1,3 @@
+export default function webWorker() {
+  return new Worker(new URL('./workers/simulationWorker.js', import.meta.url));
+}