chore: resolve issue caused by overrding global.__extends

Author: VladimirAmiorkov

Diff for: tests/package.json

@@ -62,6 +62,7 @@
     "mocha": "6.1.4",
     "nativescript-dev-typescript": "next",
     "nativescript-dev-webpack": "webpack",
+    "remove-strict-webpack-plugin": "~0.1.2",
     "sinon": "^7.3.2",
     "tslint": "^4.5.1",
     "typescript": "~3.4.5"

Diff for: tests/webpack.config.js

@@ -13,6 +13,7 @@ const { BundleAnalyzerPlugin } = require("webpack-bundle-analyzer");
 const { NativeScriptWorkerPlugin } = require("nativescript-worker-loader/NativeScriptWorkerPlugin");
 const TerserPlugin = require("terser-webpack-plugin");
 const { getAngularCompilerPlugin } = require("nativescript-dev-webpack/plugins/NativeScriptAngularCompilerPlugin");
+const RemoveStrictPlugin = require( 'remove-strict-webpack-plugin' );
 const hashSalt = Date.now().toString();
 
 module.exports = env => {
@@ -34,6 +35,9 @@ module.exports = env => {
     const dist = resolve(projectRoot, nsWebpack.getAppPath(platform, projectRoot));
     const appResourcesPlatformDir = platform === "android" ? "Android" : "iOS";
 
+    // Workaround for CLI issue in version `6.0.0-2019-06-19-13454`
+    env.unitTesting = true;
+
     const {
         // The 'appPath' and 'appResourcesPath' values are fetched from
         // the nsconfig.json configuration file
@@ -314,5 +318,11 @@ module.exports = env => {
         config.plugins.push(new webpack.HotModuleReplacementPlugin());
     }
 
+    // Workaround for issue caused by
+    // `https://github.com/NativeScript/nativescript-angular/blob/f506b3cb047180c7e208b49ab2def690fad6691e/nativescript-angular/http-client/http-client.module.ts#L5-L7
+    if (unitTesting) {
+        config.plugins.push(new RemoveStrictPlugin());
+    }
+
     return config;
 };