ft/karma.conf.js

'use strict';
const path = require('path');
const project = require('./aurelia_project/aurelia.json');

let testSrc = [
  { pattern: project.unitTestRunner.source, included: false },
  { pattern: 'test/unit/setup.js', included: false },
  { pattern: 'src/**/*.fixture.json', included: false },
  'test/aurelia-karma.js'
];

let output = project.platform.output;
let appSrc = project.build.bundles.map(x => path.join(output, x.name));
let entryIndex = appSrc.indexOf(path.join(output, project.build.loader.configTarget));
let entryBundle = appSrc.splice(entryIndex, 1)[0];
let files = [entryBundle].concat(testSrc).concat(appSrc);

module.exports = function(config) {
  config.set({
    basePath: '',
    frameworks: [project.testFramework.id],
    files: files,
    exclude: [
      'src/**/lib/**/*.spec.js',
      'src/**/util/**/*.spec.js',
      'src/**/value-converters/**/*.spec.js'
    ],
    preprocessors: {
      [project.unitTestRunner.source]: [project.transpiler.id],
      ['test/unit/setup.js']: [project.transpiler.id],
      'src/**/!(*.spec)+(.js)': ['coverage']
    },
    'babelPreprocessor': { options: project.transpiler.options },
    reporters: ['coverage', 'spec'],
    coverageReporter: {
      type: 'html',
      dir: 'coverage/',
      subdir: 'components',
      includeAllSources: true
    },
    port: 9876,
    colors: true,
    logLevel: config.LOG_INFO,
    autoWatch: true,
    // browsers: ['PhantomJS'],
    browsers: ['Chrome'],
    // browsers: ['ChromeNoSandboxHeadless'], // headless Chrome should work from v59+
    customLaunchers: {
      ChromeNoSandboxHeadless: {
        base: 'Chrome',
        flags: [
          '--no-sandbox',
          // See https://chromium.googlesource.com/chromium/src/+/lkgr/headless/README.md
          // https://www.chromestatus.com/features/5678767817097216
          '--headless',
          '--disable-gpu',
          // Without a remote debugging port, Google Chrome exits immediately.
          ' --remote-debugging-port=9222'
        ]
      }
    },
    singleRun: true,
    phantomjsLauncher: {
      // Have phantomjs exit if a ResourceError is encountered (useful if karma exits without killing phantom)
      exitOnResourceError: true
    }
  });
};