karma.conf.js

// Karma configuration file, see link for more information
// https://karma-runner.github.io/1.0/config/configuration-file.html

module.exports = function (config) {
  config.set({
    basePath: '',
    frameworks: ['jasmine', '@angular-devkit/build-angular'],
    plugins: [
      require('karma-jasmine'),
      require('karma-chrome-launcher'),
      require('karma-jasmine-html-reporter'),
      require('karma-coverage-istanbul-reporter'),
      require('@angular-devkit/build-angular/plugins/karma')
    ],
    files: [
        { pattern: './node_modules/hammerjs/hammer.js', watched: false },
        { pattern: './node_modules/@angular/material/prebuilt-themes/indigo-pink.css', watched: false },
        { pattern: './node_modules/@alfresco/adf-core/bundles/assets/adf-core/i18n/en.json', watched: false, served: true, included: false },
        { pattern: './node_modules/@alfresco/adf-content-services/bundles/assets/adf-content-services/i18n/en.json', watched: false, served: true, included: false }

    ],
    proxies: {
        '/assets/adf-core/i18n/en.json': '/base/node_modules/@alfresco/adf-core/bundles/assets/adf-core/i18n/en.json',
        '/assets/adf-content-services/i18n/en.json': '/base/node_modules/@alfresco/adf-content-services/bundles/assets/adf-content-services/i18n/en.json'
    },
    client:{
      clearContext: false // leave Jasmine Spec Runner output visible in browser
    },
    coverageIstanbulReporter: {
      dir: require('path').join(__dirname, 'coverage'), reports: [ 'html', 'lcovonly' ],
      fixWebpackSourcePaths: true
    },
    
    reporters: ['progress', 'kjhtml'],
    port: 9876,
    colors: true,
    logLevel: config.LOG_INFO,
    autoWatch: true,
    browsers: ['ChromeHeadless'],
    customLaunchers: {
      ChromeHeadless: {
        base: 'Chrome',
        flags: [
          '--no-sandbox',
          '--headless',
          '--disable-gpu',
          '--remote-debugging-port=9222'
        ]
      }
    },
    singleRun: false,

    captureTimeout: 180000,
    browserDisconnectTimeout: 180000,
    browserDisconnectTolerance: 3,
    browserNoActivityTimeout: 300000,

    // workaround for alfresco-js-api builds
    webpack: { node: { fs: 'empty', } }
  });
};