karma.conf.js

/*
 * Copyright (c) 2016-2019 VMware, Inc. All Rights Reserved.
 * This software is released under MIT license.
 * The full license information can be found in LICENSE in the root directory of this project.
 */

// const browsers = {
//   chrome_latest_win_10: {
//     base: 'SauceLabs',
//     browserName: 'chrome',
//     version: 'latest',
//     platform: 'Windows 10',
//   },
//   firefox_latest_win_10: {
//     base: 'SauceLabs',
//     browserName: 'firefox',
//     version: 'latest',
//     platform: 'Windows 10',
//   },
//   safari_latest_osx_11: {
//     base: 'SauceLabs',
//     browserName: 'safari',
//     version: 'latest',
//     platform: 'macOS 10.13',
//   },
//   ie_11_win_8_1: {
//     base: 'SauceLabs',
//     browserName: 'internet explorer',
//     version: 'latest',
//     platform: 'Windows 8.1',
//   },
//   edge_latest_win_10: {
//     base: 'SauceLabs',
//     browserName: 'MicrosoftEdge',
//     version: 'latest',
//     platform: 'Windows 10',
//   },
// };

module.exports = function(karma) {
  'use strict';

  const config = {
    autoWatch: true,
    basePath: '',
    frameworks: ['jasmine', 'jasmine-matchers', '@angular-devkit/build-angular'],
    plugins: [
      // Frameworks
      require('karma-jasmine'),
      require('karma-jasmine-matchers'),
      require('@angular-devkit/build-angular/plugins/karma'),
      // Reporters
      require('karma-jasmine-html-reporter'),
      require('karma-htmlfile-reporter'),
      require('karma-coverage-istanbul-reporter'),
      require('karma-mocha-reporter'),
      require('karma-notify-reporter'),
      // Launchers
      require('karma-chrome-launcher'),
      require('karma-edge-launcher'),
      require('karma-ie-launcher'),
      require('karma-firefox-launcher'),
      require('karma-safari-launcher'),
      require('karma-sauce-launcher'),
    ],
    files: [
      // Custom Elements
      {
        pattern: './node_modules/@webcomponents/custom-elements/custom-elements.min.js',
        included: true,
        watched: false,
      },

      // Clarity UI
      {
        pattern: './src/clr-angular/main.scss',
        included: false,
        watched: true,
      },

      // Entry point to all our spec files
      { pattern: './tests/tests.entry.ts', watched: false },
    ],
    client: {
      clearContext: false, // leave Jasmine Spec Runner output visible in browser
      jasmine: {
        random: false,
      },
    },
    reporters: ['mocha', 'coverage-istanbul', 'html', 'notify'],
    htmlReporter: {
      outputFile: './reports/unit/index.html',
      useLegacyStyle: true,
      useCompactStyle: true,
    },
    coverageIstanbulReporter: {
      dir: './reports/coverage/',
      fixWebpackSourcePaths: true,
      reports: ['html', 'lcovonly', 'cobertura'],
      thresholds: {
        statements: 90,
        lines: 90,
        branches: 80, // goal to increase this to 90%
        functions: 90,
      },
    },
    browsers: [
      // ChromeHeadless is the default, but you can toggle this list in dev. Always reset back to just ChromeHeadless.
      'ChromeHeadless',
      // "FirefoxHeadless",
      // "Safari",
      // "Edge",
      // "IE",
    ],
    browserNoActivityTimeout: 100000,
    port: 9090,
    runnerPort: 9191,
    colors: true,
    logLevel: karma.LOG_INFO,
    singleRun: process.env.TRAVIS ? true : false,
    concurrency: Infinity,
    captureTimeout: 120000,
    customLaunchers: {
      ChromeHeadless: {
        base: 'Chrome',
        flags: ['--headless', '--disable-gpu', '--remote-debugging-port=9222'],
      },
    },
    mochaReporter: {
      ignoreSkipped: true,
    },
  };

  // @TODO Consider moving from SL to BrowserStack, or give up on this. SL fails so often we can't rely on it.
  // We'll use saucelabs for testing if and only if the access key is set in ENV, and CI flag is set.
  // We'll modify the config as necessary.
  // if (process.env.SAUCE_ACCESS_KEY && process.env.TRAVIS === 'true') {
  //   config.reporters.push('saucelabs');
  //   config.browsers = [
  //     'chrome_latest_win_10',
  //     'firefox_latest_win_10',
  //     // "safari_latest_osx_11",
  //     // "ie_11_win_8_1",
  //     // "edge_latest_win_10",
  //   ];
  //   config.customLaunchers = browsers;
  //   config.sauceLabs = {
  //     testName: 'Unit Tests',
  //     startConnect: true,
  //     extendedDebugging: true,
  //     // If you need to debug, here are some options
  //     // connectOptions: {
  //     //     verbose: true,
  //     //     logfile: './sauceconnect.log'
  //     // }
  //   };
  // }

  karma.set(config);
};