karma.conf.js

// Karma configuration file, see link for more information
// https://karma-runner.github.io/0.13/config/configuration-file.html

module.exports = function (config) {
  config.set({
    basePath: '',
    frameworks: ['jasmine', '@angular/cli'],

    files: [
      // paths loaded by Karma
      {pattern: 'node_modules/systemjs/dist/system.src.js', included: true, watched: true},
      {pattern: 'node_modules/angular2/bundles/angular2.js', included: true, watched: true},
      {pattern: 'node_modules/angular2/bundles/testing.js', included: true, watched: true},
      {pattern: 'node_modules/angular2/bundles/router.dev.js', included: true, watched: true},
      {pattern: 'node_modules/angular2/bundles/http.js', included: true, watched: true},
      {pattern: 'src/firebase/firebase.js', included: true, watched: true},
      {pattern: 'karma-test-shim.js', included: true, watched: true},

      // paths loaded via module imports
      {pattern: 'src/**/*.js', included: false, watched: true},

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

      // paths to support debugging with source maps in dev tools
      {pattern: 'src/**/*.ts', included: false, watched: false},
      {pattern: 'src/**/*.js.map', included: false, watched: false}
    ],
    plugins: [
      require('karma-jasmine'),
      require('karma-chrome-launcher'),
      require('karma-jasmine-html-reporter'),
      require('karma-coverage-istanbul-reporter'),
      require('@angular/cli/plugins/karma')
    ],
    client:{
      clearContext: false // leave Jasmine Spec Runner output visible in browser
    },
    coverageIstanbulReporter: {
      reports: [ 'html', 'lcovonly' ],
      fixWebpackSourcePaths: true
    },
    angularCli: {
      environment: 'dev'
    },
    reporters: ['progress', 'kjhtml'],
    port: 9876,
    colors: true,
    logLevel: config.INFO,
    autoWatch: true,
    browsers: ['Chrome'],
    singleRun: false
  });
};