text: // /*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;
  
  // builtPaths: root paths for output ("built") files
  // get from karma.config.js, then prefix with '/base/'
  var builtPaths = (__karma__.config.builtPaths)
      .map(function (p) {
          return '/base/' + p;
      });
  
  __karma__.loaded = function () {
  };
  
  function isJsFile(path) {
      return path.slice(-3) == '.js';
  }
  
  function isSpecFile(path) {
      return /\.spec\.(.*\.)?js$/.test(path);
  }
  
  // Is a "built" file if is JavaScript file in one of the "built" folders
  function isBuiltFile(path) {
      return isJsFile(path) &&
          builtPaths.reduce(function (keep, bp) {
              return keep || (path.substr(0, bp.length) === bp);
          }, false);
  }
  
  var allSpecFiles = Object.keys(window.__karma__.files)
      .filter(isSpecFile)
      .filter(isBuiltFile);
  
  System.config({
      // Base URL for System.js calls. 'base/' is where Karma serves files from.
      baseURL: 'base',
  
      // 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',
          '@angular/http/testing': 'npm:@angular/http/bundles/http-testing.umd.js',
          '@angular/router/testing': 'npm:@angular/router/bundles/router-testing.umd.js',
          '@angular/forms/testing': 'npm:@angular/forms/bundles/forms-testing.umd.js'
      }
  });
  
  System.import('app/systemjs.spec.config.js')
      .then(importSystemJsExtras)
      .then(initTestBed)
      .then(initTesting);
  
  /** Optional SystemJS configuration extras. Keep going w/o it */
  function importSystemJsExtras() {
      return System.import('app/systemjs.config.extras.js')
          .catch(function (reason) {
              console.log(
                  'Warning: System.import could not load the optional "systemjs.config.extras.js". Did you omit it by accident? Continuing without it.'
              );
              console.log(reason);
          });
  }
  
  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);
  }
  