karma.saucelabs.conf.js

// Karma configuration
'use strict'
const yaml = require('js-yaml')
const fs = require('fs')
const karmaConfig = require('./karma.common.conf.js')

const browsers = {
  sl_ie_11: {
    base: 'SauceLabs',
    browserName: 'internet explorer',
    platform: 'Windows 10',
    version: '11'
  },
  sl_chrome: {
    base: 'SauceLabs',
    browserName: 'chrome',
    platform: 'Windows 10',
    version: '53'
  },
  sl_firefox: {
    base: 'SauceLabs',
    browserName: 'firefox',
    version: '49'
  }
}

module.exports = (config) => {
  // Use ENV vars or .sauce.yml to get credentials
  if (!process.env.SAUCE_USERNAME) {
    if (!fs.existsSync('.sauce.yml')) {
      // eslint-disable-next-line no-console
      console.log(
        'Create a .sauce.yml with your credentials'
      )
      process.exit(1)
    } else {
      let sauceConfig = yaml.safeLoad(fs.readFileSync('.sauce.yml', 'utf8'))
      process.env.SAUCE_USERNAME = sauceConfig.addons.sauce_connect.username
      process.env.SAUCE_ACCESS_KEY = sauceConfig.addons.sauce_connect.access_key
    }
  }
  config.set({
    ...karmaConfig,

    // level of logging
    // possible values: config.LOG_DISABLE || config.LOG_ERROR || config.LOG_WARN || config.LOG_INFO || config.LOG_DEBUG
    logLevel: config.DEBUG,

    // enable / disable watching file and executing tests whenever any file changes
    autoWatch: false,

    reporters: ['saucelabs', 'progress', 'coverage', 'mocha', 'verbose'], // 2

    browsers: Object.keys(browsers),
    customLaunchers: browsers,
  })
}