test.bundle.js

Error.stackTraceLimit = Infinity;

require('core-js');

// Typescript emit helpers polyfill
require('ts-helpers');

require('zone.js/dist/zone');
require('zone.js/dist/long-stack-trace-zone');
require('zone.js/dist/jasmine-patch');

// RxJS
require('rxjs/Rx');

var testing = require('angular2/testing');
var browser = require('angular2/platform/testing/browser');

testing.setBaseTestProviders(
  browser.TEST_BROWSER_PLATFORM_PROVIDERS,
  browser.TEST_BROWSER_APPLICATION_PROVIDERS
);

Object.assign(global, testing);

/*
 * Ok, this is kinda crazy. We can use the the context method on
 * require that webpack created in order to tell webpack
 * what files we actually want to require or import.
 * Below, context will be an function/object with file names as keys.
 * using that regex we are saying look in ./src/app and ./test then find
 * any file that ends with spec.js and get its path. By passing in true
 * we say do this recursively
 */
var testContext = require.context('./components', true, /\.spec\.ts/);

/*
 * get all the files, for each file, call the context function
 * that will require the file and load it up here. Context will
 * loop and require those spec files here
 */
function requireAll(requireContext) {
  return requireContext.keys().map(requireContext);
}

// requires and returns all modules that match
var modules = requireAll(testContext);