fix test issues try 2

jestSetup.ts

@@ -5,6 +5,7 @@
 import { setIconOptions } from '@fluentui/react';
 import * as Enzyme from 'enzyme';
 import * as Adapter from 'enzyme-adapter-react-16';
+import { appConfig } from './src/appConfig/appConfig'
 
 // tslint:disable-next-line: no-string-literal
 global.Headers = jest.fn();
@@ -26,3 +27,9 @@ Object.defineProperty(global, 'Node', {
 jest.mock('react-i18next', () => ({
   useTranslation: () => ({t: key => key})
 }));
+
+jest.mock('./src/appConfig/appConfig', () => ({
+  ...jest.requireActual('./src/appConfig/appConfig'), 
+  appConfig: {
+    telemetryConnString: 'InstrumentationKey=4e4b375e-0c49-42e3-8a51-20b22ce36181;IngestionEndpoint=https://westus2-2.in.applicationinsights.azure.com/;LiveEndpoint=https://westus2.livediagnostics.monitor.azure.com/'
+}}));

src/app/shared/appTelemetry/appInsightsClient.ts

@@ -1,5 +1,5 @@
 import { ApplicationInsights } from '@microsoft/applicationinsights-web';
-import { appConfig, AppInsightsConnString } from '../../../appConfig/appConfig';
+import { appConfig } from '../../../appConfig/appConfig';
 export class AppInsightsClient {
     private static instance: ApplicationInsights;
 
@@ -7,7 +7,7 @@ export class AppInsightsClient {
         if (!AppInsightsClient.instance) {
             const appInsights = new ApplicationInsights({ config: {
                 autoTrackPageVisitTime: true,
-                connectionString: appConfig.telemetryConnString ? appConfig.telemetryConnString : AppInsightsConnString.Prod,
+                connectionString: appConfig.telemetryConnString
             } });
             appInsights.loadAppInsights();
             appInsights.trackEvent({name: `INIT`}, {type: 'init'});

src/appConfig/appConfig.ts

@@ -11,11 +11,6 @@ export enum HostMode {
     Debug = 'debug'
 }
 
-export enum AppInsightsConnString {
-    Dev = 'InstrumentationKey=4e4b375e-0c49-42e3-8a51-20b22ce36181;IngestionEndpoint=https://westus2-2.in.applicationinsights.azure.com/;LiveEndpoint=https://westus2.livediagnostics.monitor.azure.com/',
-    Prod = 'InstrumentationKey=7ff6989f-09a7-439b-9492-071d8430f64a;IngestionEndpoint=https://westus2-2.in.applicationinsights.azure.com/;LiveEndpoint=https://westus2.livediagnostics.monitor.azure.com/',
-}
-
 export interface AppConfigInterface {
     developmentMode: boolean;
     hostMode: HostMode;
@@ -26,7 +21,7 @@ export interface AppConfigInterface {
     };
     azureResourceManagementEndpoint?: string;
     controllerPort: number;
-    telemetryConnString: AppInsightsConnString;
+    telemetryConnString: string;
 }
 
 export const appConfig = config as AppConfigInterface;