karma.conf.js

// #docregion
module.exports = function (config) {

  var appBase = 'src';       // transpiled app JS and map files
  var appSrcBase = 'src/';       // app source TS files
  var appAssets = 'none'; // component assets fetched by Angular's compiler

  var testBase = 'src/';       // transpiled test JS and map files
  var testSrcBase = 'src/';       // test source TS files

  config.set({
    basePath: '',
    frameworks: ['jasmine'],
    plugins: [
      require('karma-jasmine'),
      require('karma-chrome-launcher'),
      require('karma-phantomjs-launcher'),
      require('karma-jasmine-html-reporter'), // click "Debug" in browser to see it
      require('karma-htmlfile-reporter') // crashing w/ strange socket error
    ],

    customLaunchers: {
      // From the CLI. Not used here but interesting
      // chrome setup for travis CI using chromium
      Chrome_travis_ci: {
        base: 'Chrome',
        flags: ['--no-sandbox']
      }
    },
    files: [
      // Promise polyfill for Phantom
      'node_modules/promise-polyfill/promise.js',

      // System.js Polyfills
      'node_modules/systemjs/dist/system-polyfills.src.js',

      // System.js for module loading
      'node_modules/systemjs/dist/system.src.js',

      // Polyfills
      'node_modules/core-js/client/shim.js',
      'node_modules/reflect-metadata/Reflect.js',

      // App test dependency
      'node_modules/cloudinary-core/cloudinary-core-shrinkwrap.js',

      // zone.js
      'node_modules/zone.js/dist/zone.js',
      'node_modules/zone.js/dist/long-stack-trace-zone.js',
      'node_modules/zone.js/dist/proxy.js',
      'node_modules/zone.js/dist/sync-test.js',
      'node_modules/zone.js/dist/jasmine-patch.js',
      'node_modules/zone.js/dist/async-test.js',
      'node_modules/zone.js/dist/fake-async-test.js',

      // RxJs
      { pattern: 'node_modules/rxjs/**/*.js', included: false, watched: false },
      { pattern: 'node_modules/rxjs/**/*.js.map', included: false, watched: false },

      // Paths loaded via module imports:
      // Angular itself
      { pattern: 'node_modules/@angular/**/*.js', included: false, watched: false },
      { pattern: 'node_modules/@angular/**/*.js.map', included: false, watched: false },

      { pattern: 'systemjs.config.js', included: false, watched: false },
      { pattern: 'systemjs.config.extras.js', included: false, watched: false },
      'karma-test-shim.js',

      // transpiled application & spec code paths loaded via module imports
      { pattern: appBase + '**/*.js', included: false, watched: true },
      { pattern: testBase + '**/*.js', included: false, watched: true },


      // Asset (HTML & CSS) paths loaded via Angular's component compiler
      // (these paths need to be rewritten, see proxies section)
      { pattern: appBase + '**/*.html', included: false, watched: true },
      { pattern: appBase + '**/*.css', included: false, watched: true },

      // Paths for debugging with source maps in dev tools
      { pattern: appSrcBase + '**/*.ts', included: false, watched: false },
      { pattern: appBase + '**/*.js.map', included: false, watched: false },
      { pattern: testSrcBase + '**/*.ts', included: false, watched: false },
      { pattern: testBase + '**/*.js.map', included: false, watched: false }
    ],

    // Proxied base paths for loading assets
    proxies: {
      // required for component assets fetched by Angular's compiler
      "/app/": appAssets
    },

    exclude: ['node_modules/**/*spec.js', 'node_modules/**/*spec.ts'],
    preprocessors: {},
    // disabled HtmlReporter; suddenly crashing w/ strange socket error
    reporters: ['progress', 'kjhtml'],//'html'],

    client: {
      captureConsole: true
    },

    // HtmlReporter configuration
    htmlReporter: {
      // Open this file to see results in browser
      outputFile: '_test-output/tests.html',

      // Optional
      pageTitle: 'Unit Tests',
      subPageTitle: __dirname
    },

    port: 9876,
    colors: true,
    autoWatch: true,
    browsers: ['Chrome', 'PhantomJS'],
    singleRun: false
  })
}