module.exports = function(config) {
  const webpackConfig = {};
  config.set({
    basePath: '.',

    // frameworks to use
    // available frameworks: https://npmjs.org/browse/keyword/karma-adapter
    frameworks: ['jasmine'],

    // list of files / patterns to load in the browser
    files: [
      { pattern: 'build/test/test.js', watched: false}
    ],

    // list of files to exclude
    exclude: [],

    // preprocess matching files before serving them to the browser
    // available preprocessors: https://npmjs.org/browse/keyword/karma-preprocessor
    preprocessors: {
      'build/test/test.js': ['webpack']
    },

    reporters: ['dots'],

    webpack: webpackConfig,

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

    plugins: [
      require('karma-jasmine'),
      require('karma-chrome-launcher'),
      require('karma-webpack')
    ],

    // web server port
    port: 9876,

    // enable / disable colors in the output (reporters and logs)
    colors: true,

    // level of logging
    logLevel:config.LOG_INFO,

    // enable / disable watching file and executing tests whenever any file changes
    autoWatch: true,

    // start these browsers
    // available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
    // browsers: ['PhantomJS'],
    browsers: ['Chrome'],

    // Concurrency level
    // how many browser should be started simultaneous
    concurrency: Infinity
  });
};