karma.conf.js

// Karma configuration
// Generated on Wed Nov 23 2016 15:54:23 GMT+0800 (CST)

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: ['mocha', 'chai', 'expect'],


    // list of files / patterns to load in the browser
    files: [
      // 'src/modules/**/*.js',
      'src/integration-test/**/*spec.js',
    ],

    // list of files to exclude
    exclude: [
      'src/**/*.test.js'
    ],


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

    // plugins: [
    //   'karma-webpack',
    //   'karma-mocha',
    //   'karma-chai',
    //   'karma-expect',
    //   'karma-mocha-reporter',
    //   'karma-commonjs',
    //   'karma-chrome-launcher'
    // ],

    webpack: {
      module: {
        rules: [
          {
            test: /\.js$/,
            use: ['babel-loader'],
            exclude: /node_modules/,
          },
          {
            test: /\.json$/i,
            use: 'json-loader',
          },
          {
            test: /\.ogg$/,
            use: 'url-loader?publicPath=./&name=audio/[name]_[hash].[ext]',
          },
        ],
      },
    },

    webpackMiddleware: {
      noInfo: true,
      stats: {
        chunks: false,
      },
    },
    // test results reporter to use
    // possible values: 'dots', 'progress'
    // available reporters: https://npmjs.org/browse/keyword/karma-reporter
    reporters: ['mocha', 'html', 'junit'],

    htmlReporter: {
      outputDir: 'karma', // where to put the reports
      templatePath: null, // set if you moved jasmine_template.html
      focusOnFailures: true, // reports show failures on start
      namedFiles: false, // name files instead of creating sub-directories
      pageTitle: null, // page title for reports; browser info by default
      urlFriendlyName: false, // simply replaces spaces with _ for files/dirs
      reportName: 'report', // report summary filename; browser info by default

      // experimental
      preserveDescribeNesting: false, // folded suites stay folded
      foldAll: false, // reports start folded (only with preserveDescribeNesting)
    },

    junitReporter: {
      outputDir: 'junit', // results will be saved as $outputDir/$browserName.xml
      outputFile: undefined, // if included, results will be saved as $outputDir/$browserName/$outputFile
      suite: '', // suite will become the package name attribute in xml testsuite element
      useBrowserName: true, // add browser name to report and classes names
      nameFormatter: undefined, // function (browser, result) to customize the name attribute in xml testcase element
      classNameFormatter: undefined, // function (browser, result) to customize the classname attribute in xml testcase element
      properties: {} // key value pair of properties to add to the <properties> section of the report
    },


    // 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_ERROR,


    // 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: ['ChromeNoSandbox'],
    customLaunchers: {
      ChromeNoSandbox: {
        base: 'ChromeHeadless', // update to Chrome if you want to run it with Chrome UI
        flags: ['--no-sandbox']
      }
    },

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

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