karma.conf.js

// Karma configuration file, see link for more information
// https://karma-runner.github.io/1.0/config/configuration-file.html

module.exports = function (config) {
  config.set({
    basePath: '',
    frameworks: ['jasmine', '@angular/cli', 'jquery-3.2.1'],
    plugins: [
      require('karma-jasmine'),
      require('karma-chrome-launcher'),
      require('karma-phantomjs-launcher'),
      require('karma-jasmine-html-reporter'),
      require('karma-teamcity-reporter'),
      require('karma-coverage-istanbul-reporter'),
      require('karma-jquery'),
      require('@angular/cli/plugins/karma')
    ],
    files: [
      'src/assets/materialize/js/dist/materialize.min.js',
      'https://cdnjs.cloudflare.com/ajax/libs/clipboard.js/1.7.1/clipboard.min.js'
    ],
    client:{
      clearContext: false // leave Jasmine Spec Runner output visible in browser
    },
    coverageReporter: {
      type: 'lcovonly'
    },
    coverageIstanbulReporter: {
      reports: [ 'html', 'lcovonly' ],
      fixWebpackSourcePaths: true
    },
    customLaunchers: {
      ChromeHeadless: {
        base: 'Chrome',
        flags: [
          '--headless',
          '--disable-gpu',
          // Without a remote debugging port, Google Chrome exits immediately.
          '--remote-debugging-port=9222',
        ],
      }
    },
    angularCli: {
      environment: 'dev'
    },
    reporters: ['progress', 'kjhtml'],
    port: 9876,
    browserNoActivityTimeout: 300000, // default 10000
    colors: true,
    logLevel: config.LOG_INFO,
    autoWatch: true,
    browsers: ['ChromeHeadless'], // 'Chrome', 'PhantomJS',
    singleRun: true
  });
};