How to use the puppeteer/utils/ChromiumDownloader.revisionInfo function in puppeteer

const _ = require('lodash')
const babelConfig = JSON.parse(
  require('fs').readFileSync(`${__dirname}/../.babelrc`)
)

/**
 * Headless Chrome setup
 */
const ChromiumRevision = require('puppeteer/package.json').puppeteer
  .chromium_revision
const Downloader = require('puppeteer/utils/ChromiumDownloader')
const revisionInfo = Downloader.revisionInfo(
  Downloader.currentPlatform(),
  ChromiumRevision
)

process.env.CHROMIUM_BIN = revisionInfo.executablePath

/**
 * Karma config
 */
module.exports = function(config) {
  config.set({
    // browsers: ['ChromiumHeadless'],
    browsers: ['Chrome'],

    frameworks: ['mocha'],

import puppeteerPkg from 'puppeteer/package.json'
import Downloader from 'puppeteer/utils/ChromiumDownloader'
import config from './config'
import webpackConfig from './webpack.config.babel'

const revision = puppeteerPkg.puppeteer.chromium_revision
const revisionInfo = Downloader.revisionInfo(Downloader.currentPlatform(), revision)

process.env.CHROME_BIN = revisionInfo.executablePath

const formatError = (msg) => {
  // filter out empty lines and node_modules
  if (!msg.trim() || /~/.test(msg)) return ''

  // indent the error beneath the it() message
  let newLine = `  ${msg}`

  if (newLine.includes('webpack:///')) {
    // remove webpack:///
    newLine = newLine.replace('webpack:///', '')

    // remove bundle location, showing only the source location
    newLine = newLine.slice(0, newLine.indexOf(' <- '))

'use strict';

const TestServer = require('karma').Server;
const _ = require('underscore');
const path = require('path');
const Promise = require('bluebird');
const fs = require('fs');
const colors = require('colors');
const readDir = Promise.promisify(fs.readdir);
const writeFile = Promise.promisify(fs.writeFile);
const ChromiumRevision = require('puppeteer/package.json').puppeteer.chromium_revision;
const Downloader = require('puppeteer/utils/ChromiumDownloader');
const revisionInfo = Downloader.revisionInfo(Downloader.currentPlatform(), ChromiumRevision);

process.env.CHROME_BIN = revisionInfo.executablePath;

const filesToSkip = [
  'CoveoJsSearch.Lazy.js',
  'CoveoJsSearch.Dependencies.js',
  'CoveoJsSearch.js',
  'Checkbox.js',
  'DatePicker.js',
  'Dropdown.js',
  'FormGroup.js',
  'MultiSelect.js',
  'NumericSpinner.js',
  'RadioButton.js',
  'TextInput.js'
];

const ChromiumRevision = require('puppeteer/package.json').puppeteer.chromium_revision;
const Downloader = require('puppeteer/utils/ChromiumDownloader');
const revisionInfo = Downloader.revisionInfo(Downloader.currentPlatform(), ChromiumRevision);

process.env.CHROME_BIN = revisionInfo.executablePath;

var configuration = {
  singleRun: true,
  browsers: ['ChromeHeadless'],
  frameworks: ['jasmine'],
  browserNoActivityTimeout: 90000,
  browserDisconnectTolerance: 10,
  files: [
    {
      pattern: './node_modules/es6-promise/dist/es6-promise.auto.js',
      watched: false
    },
    {
      pattern: './test/lib/jasmine-ajax/jasmine-ajax.js',

/** Created by CUIJA on 05-05-2017.*/
import webpackTestConf from './webpack.test.config.babel';
import puppeteerPkg from 'puppeteer/package.json';
import Downloader from 'puppeteer/utils/ChromiumDownloader';
import pathUtil from '../util/path-util';

const ChromiumRevision = puppeteerPkg['puppeteer']['chromium_revision'];
let revisionInfo = Downloader.revisionInfo(Downloader.currentPlatform(), ChromiumRevision);
process.env.CHROMIUM_BIN = revisionInfo.executablePath;

let karmaConfig = function(config) {
  config.set({
    browsers: [
      'ChromiumHeadless'
    ],
    frameworks: [
      'mocha',
      'chai',
      'sinon'
    ],
    files: [
      pathUtil.resolve('test/unit/specs') + '/**/*.spec.js'
    ],
    reporters: [