text: // #docregion
  // /*global jasmine, __karma__, window*/
  Error.stackTraceLimit = 0; // "No stacktrace"" is usually best for app testing.
  
  // Uncomment to get full stacktrace output. Sometimes helpful, usually not.
  // Error.stackTraceLimit = Infinity; //
  
  jasmine.DEFAULT_TIMEOUT_INTERVAL = 1000;
  
  var builtPath = '/base/';
  
  __karma__.loaded = function () { };
  
  function isJsFile(path) {
    return path.slice(-3) == '.js';
  }
  
  function isSpecFile(path) {
    return /\.spec\.js$/.test(path);
  }
  
  function isBuiltFile(path) {
    return isJsFile(path) && (path.substr(0, builtPath.length) == builtPath);
  }
  
  var allSpecFiles = Object.keys(window.__karma__.files)
    .filter(isSpecFile)
    .filter(isBuiltFile);
  
  System.config({
    baseURL: '/base',
    // Extend usual application package list with test folder
    packages: { 'test': { defaultExtension: 'js' } },
  
    // Assume npm: is set in `paths` in systemjs.config
    // Map the angular testing umd bundles
    map: {
      '@angular/core/testing': 'npm:@angular/core/bundles/core-testing.umd.js',
      '@angular/common/testing': 'npm:@angular/common/bundles/common-testing.umd.js',
      '@angular/compiler/testing': 'npm:@angular/compiler/bundles/compiler-testing.umd.js',
      '@angular/platform-browser/testing': 'npm:@angular/platform-browser/bundles/platform-browser-testing.umd.js',
      '@angular/platform-browser-dynamic/testing': 'npm:@angular/platform-browser-dynamic/bundles/platform-browser-dynamic-testing.umd.js'
    }
  });
  
  System.import('systemjs.config.js')
    .then(initTestBed)
    .then(initTesting);
  
  function initTestBed(){
    return Promise.all([
      System.import('@angular/core/testing'),
      System.import('@angular/platform-browser-dynamic/testing')
    ])
  
    .then(function (providers) {
      var coreTesting    = providers[0];
      var browserTesting = providers[1];
  
      coreTesting.TestBed.initTestEnvironment(
        browserTesting.BrowserDynamicTestingModule,
        browserTesting.platformBrowserDynamicTesting());
    })
  }
  
  // Import all spec files and start karma
  function initTesting () {
    return Promise.all(
      allSpecFiles.map(function (moduleName) {
        return System.import(moduleName);
      })
    )
    .then(__karma__.start, __karma__.error);
  }
  