sauce connect basic test setup

gistfile1.js

  beforeEach(function() {
    if (process.env.SAUCE_USERNAME != undefined) {
      this.browser = new webdriver.Builder()
      .usingServer('http://'+ process.env.SAUCE_USERNAME+':'+process.env.SAUCE_ACCESS_KEY+'@ondemand.saucelabs.com:80/wd/hub')
      .withCapabilities({
        'tunnel-identifier': process.env.TRAVIS_JOB_NUMBER,
        build: process.env.TRAVIS_BUILD_NUMBER,
        username: process.env.SAUCE_USERNAME,
        accessKey: process.env.SAUCE_ACCESS_KEY,
        browserName: "chrome"
      }).build();
    } else {
      this.browser = new webdriver.Builder()
      .withCapabilities({
        browserName: "chrome"
      }).build();
    }

    return this.browser.get("http://localhost:8000/page/index.html");
  });