karma.conf.js

// Karma configuration
// Generated on Mon Mar 27 2017 14:40:22 GMT-0700 (PDT)

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

webpackConfig.mode = 'development';
delete webpackConfig.entry;
delete webpackConfig.output;

module.exports = function(config) {
  config.set({

    // base path that will be used to resolve all patterns (eg. files, exclude)
    basePath: '',


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


    // list of files / patterns to load in the browser
    files: [
      'node_modules/jquery/dist/jquery.js',
      'node_modules/@babel/polyfill/dist/polyfill.js',
      { pattern: 'js-tests/**/*.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: {
      'js-tests/**/*.js': ['webpack']
    },


    // test results reporter to use
    // possible values: 'dots', 'progress'
    // available reporters: https://npmjs.org/browse/keyword/karma-reporter
    reporters: ['spec'],


    // web server port
    port: 9876,


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


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


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


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

    customLaunchers: {
      Chrome_Headless: {
        base: 'Chrome',
        flags: [
          '--headless',
          '--disable-gpu',
          '--no-sandbox',
          '--remote-debugging-port=9222',
          '--window-size=1440,900'
        ]
      }
    },

    // Continuous Integration mode
    // if true, Karma captures browsers, runs the tests and exits
    singleRun: false,

    // Concurrency level
    // how many browser should be started simultaneous
    concurrency: Infinity,
    webpack: webpackConfig,

    // Used to produce test results for Jenkins
    junitReporter: {
      outputDir: 'junit'
    },

    // Used to produce test results in the shell
    specReporter: {
      maxLogLines: 5,
      suppressErrorSummary: false,
      suppressFailed: false,
      suppressPassed: true,
      suppressSkipped: false,
      showSpecTiming: false,
      failFast: false
    }
  });
};