WebdriverIO example

package.json

{
  "name": "wdio-examples",
  "version": "1.0.0",
  "description": "WebdriverIO examples",
  "dependencies": {
    "wdio-sauce-service": "^0.3.0",
    "wdio-selenium-standalone-service": "^0.0.7",
    "wdio-spec-reporter": "0.0.3",
    "webdriverio": "^4.4.0"
  },
  "scripts": {
    "local": "wdio wdio.local.conf.js",
    "sauce": "wdio wdio.sauce.conf.js"
  },
  "author": "Christian Bromann <christian@saucelabs.com>"
}

test.js

describe('run wdio test', () => {
  it('should print out user agent', () => {
    browser.url('https://www.whatismybrowser.com/')
    console.log($('.string-major').getText())
  })
})

wdio.local.conf.js

exports.config = {
  specs: ['test.js'],

  capabilities: [{
    browserName: 'firefox' // latest
  }, {
    browserName: 'firefox', // developer version
    firefox_binary: '/Applications/FirefoxDeveloperEdition.app/Contents/MacOS/firefox'
  }],

  services: ['selenium-standalone'],
  seleniumLogs: 'selenium.log',
  seleniumInstallArgs: { version: '3.0.1' },
  seleniumArgs: { version: '3.0.1' },

  framework: 'mocha',
  reporters: ['spec'],
  mochaOpts: {
    ui: 'bdd',
    timeout: 30000
  },
}

wdio.sauce.conf.js

exports.config = {
  user: process.env.SAUCE_USERNAME,
  key: process.env.SAUCE_ACCESS_KEY,

  specs: ['test.js'],

  capabilities: [{
    browserName: 'firefox', // v52
    platform: 'Windows 10',
    version: 'dev'
  }, {
    browserName: 'firefox', // v51
    platform: 'Windows 10',
    version: 'beta'
  }, {
    browserName: 'firefox', // v50
    platform: 'Windows 10',
    version: '50'
  }, {
    deviceName: 'Samsung Galaxy S7 Device',
    browserName: 'chrome',
    platformName: 'Android',
    platformVersion: '6.0'
  }],

  services: ['sauce'],

  framework: 'mocha',
  reporters: ['spec'],
  mochaOpts: {
    ui: 'bdd',
    timeout: 30000
  },
}