karma.base.conf.js

// Karma configuration file, see link for more information
// https://karma-runner.github.io/0.13/config/configuration-file.html

module.exports = function(projectConfig) {
  return function (config) {
    const baseConfiguration = {
      basePath: '',
      frameworks: ['jasmine', '@angular-devkit/build-angular'],
      plugins: [
        require('karma-jasmine'),
        require('karma-chrome-launcher'),
        require('karma-firefox-launcher'),
        require('karma-ie-launcher'),
        require('karma-edge-launcher'),
        require('karma-safari-launcher'),
        require('karma-jasmine-html-reporter'),
        require('karma-coverage-istanbul-reporter'),
        require('@angular-devkit/build-angular/plugins/karma')
      ],
      coverageIstanbulReporter: {
        dir: require('path').join(__dirname, 'coverage'),
        reports: ['html', 'lcovonly', 'text'],
        fixWebpackSourcePaths: true
      },
      angularCli: {
        environment: 'dev'
      },
      reporters: config.angularCli && config.angularCli.codeCoverage
        ? ['dots', 'coverage-istanbul']
        : ['dots', 'kjhtml'],
      port: 9876,
      colors: true,
      logLevel: config.LOG_INFO,
      autoWatch: true,
      browsers: ['ChromeHeadless'],
      browserNoActivityTimeout: 20000,
      browserDisconnectTolerance: 2,
      browserDisconnectTimeout: 5000,
      singleRun: true,
      customLaunchers: {
        Chrome_travis_ci: {
          base: 'ChromeHeadless',
          flags: [
            '--headless',
            '--disable-gpu',
            '--no-sandbox',
            '--remote-debugging-port=9222'
          ]
        }
      },
      mime: {'text/x-typescript': ['ts', 'tsx']},
      client: {captureConsole: true, clearContext: false}
    };

    if (process.env.TRAVIS) {
      baseConfiguration.browsers = ['Chrome_travis_ci'];
    }

    if (process.env.SAUCE) {
      if (!process.env.SAUCE_USERNAME || !process.env.SAUCE_ACCESS_KEY) {
        console.log('Make sure the SAUCE_USERNAME and SAUCE_ACCESS_KEY environment variables are set.');
        process.exit(1);
      }

      baseConfiguration.plugins.push(require('karma-sauce-launcher'));
      Object.assign(baseConfiguration, {
        logLevel: config.LOG_INFO,
        reporters: ['dots', 'saucelabs'],
        singleRun: true,
        concurrency: 4,
        captureTimeout: 60000,
        sauceLabs: {
          testName: 'ngx-bootstrap',
          build: process.env.TRAVIS_JOB_NUMBER,
          tunnelIdentifier: process.env.TRAVIS_JOB_NUMBER,
          // retryLimit: 5,
          startConnect: false,
          recordVideo: false,
          recordScreenshots: false,
          options: {
            'command-timeout': 600,
            'idle-timeout': 600,
            'max-duration': 5400
          }
        },
        customLaunchers: {
          //LATEST
          'SL_FIREFOX': {
            base: 'SauceLabs',
            browserName: 'firefox',
            version: 'latest'
          },
          'SL_IE11': {
            base: 'SauceLabs',
            browserName: 'internet explorer',
            platform: 'Windows 8.1',
            version: '11.0'
          },
          'SL_EDGE': {
            base: 'SauceLabs',
            browserName: 'MicrosoftEdge',
            version: 'latest'
          },
          'SL_SAFARI': {
            base: 'SauceLabs',
            browserName: 'safari',
            version: '11'
          }
        }
      });
      baseConfiguration.browsers = Object.keys(baseConfiguration.customLaunchers);
    }

    config.set(Object.assign({}, baseConfiguration, projectConfig));
  };
};