karma.conf.js

var webpackConfig = require('./config/webpack.config.dev.js');

module.exports = function (config) {
  config.set({
    frameworks: ['mocha', 'detectBrowsers', ],
    colors: true,
    logLevel: config.LOG_INFO,

    files: [
      'node_modules/jquery/dist/jquery.js',
      { pattern: 'src/js/**/*.js' },
      { pattern: 'test/**/*.spec.js' }
    ],

    detectBrowsers: {
      enabled: true,
      usePhantomJS: false,
      preferHeadless: true,
      postDetection: function(availableBrowsers) {
        return (config.browsers.length === 0) ? availableBrowsers.slice(0, 1) : [];
      }
    },

    preprocessors: {
      'src/js/**/*.js': ['webpack', ],
      'test/**/*.spec.js': ['webpack', ],
    },

    webpack: webpackConfig,
    webpackMiddleware: {
      stats: 'errors-only',
    },

    reporters: ['dots'],
    coverageReporter: {
      type: 'lcov',
      dir: 'coverage/',
      includeAllSources: true
    },
    browserNoActivityTimeout: 60000,
  });
};