karma.conf.js

module.exports = function(config) {
  config.set({
    // Start these browsers, currently available:
    // - Chrome
    // - ChromeCanary
    // - Firefox
    // - Opera (has to be installed with `npm install karma-opera-launcher`)
    // - Safari (only Mac; has to be installed with `npm install karma-safari-launcher`)
    // - PhantomJS
    // - IE (only Windows; has to be installed with `npm install karma-ie-launcher`)
    browsers: ['jsdom'],

    frameworks: ['mocha', 'sinon', 'chai'],

    // Continuous Integration mode
    // if true, it capture browsers, run tests and exit
    singleRun: true,

    // How long will Karma wait for a message from a browser before disconnecting
    // from it (in ms).
    browserNoActivityTimeout: 30000,

    plugins: [
      'karma-jsdom-launcher',
      'karma-mocha',
      'karma-sinon',
      'karma-chai',
      'karma-mocha-reporter',
      'karma-sourcemap-loader',
      'karma-webpack',
    ],

    // test results reporter to use
    // possible values: 'dots', 'progress', 'junit', 'growl', 'coverage',
    // 'mocha' (added in plugins)
    reporters: ['mocha'],

    // level of logging
    // possible values: config.LOG_DISABLE || config.LOG_ERROR || config.LOG_WARN || config.LOG_INFO || config.LOG_DEBUG
    logLevel: config.LOG_INFO,
  });
};