karma.conf.js

// Karma configuration
// Generated on Tu Jun 27 2017

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

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

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

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

    // list of files / patterns to load in the browser
    files: [
      { pattern: 'app/tests/*.spec.ts', included: true, watched: true },
      { pattern: './app/**/*.spec.ts', included: true, watched: true },
      { pattern: "./app/**/*.+(ts|html)" }
    ],
    resolve: {
      extensions: ['', '.js', '.ts']
    },

    include: ['app/src/**/*.ts', 'app/typings/*.ts'],

    // list of files to exclude
    exclude: [
      'tools',
      'aot',
      './app/bootstrap-aot.ts',
      './app/bootstrap-embed-aot.ts'
    ],

    // preprocess matching files before serving them to the browser
    // available preprocessors: https://npmjs.org/browse/keyword/karma-preprocessor
    preprocessors: {
      '**/*.ts': ['karma-typescript'], // *.tsx for React Jsx
    },

    karmaTypescriptConfig: {
      bundlerOptions: {
        entrypoints: /\.spec\.ts$/,
        transforms: [
          require("karma-typescript-angular2-transform")
        ],
        constants: {
          "window.Minds": {}
        }
      },
      compilerOptions: {
        lib: ["ES2015", "DOM"]
      },
      tsconfig: "./tsconfig-karma.json",
    },

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


    // 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: true,


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

    customLaunchers: {
      ChromeHeadless: {
        base: 'Chrome',
        flags: [
          '--no-sandbox',
          '--headless',
          '--disable-gpu',
          // Without a remote debugging port, Google Chrome exits immediately.
          '--remote-debugging-port=9222',
        ],
      }
    },


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