reduction.js

var wd = require('wd');
var SauceTunnel = require('sauce-tunnel');

var BROWSERS = [
  {
    browserName: "internet explorer",
    version: "11",
    platform: "Windows 8.1"
  },
  {
    browserName: "chrome",
    platform: "Windows 8.1",
    version: "36"
  },
  {
    browserName: "firefox",
    platform: "Windows 8.1",
    version: "31"
  },
  {
    browserName: "chrome",
    platform: "OS X 10.9"
  },
  {
    browserName: "safari",
    platform: "OS X 10.9",
    version: "7"
  },
  {
    browserName: "iphone",
    platform: "OS X 10.9",
    version: "7.1"
  },
];

if (!process.env.SAUCE_USERNAME || !process.env.SAUCE_ACCESS_KEY) {
  throw new Error('Please set SAUCE_USERNAME and SAUCE_ACCESS_KEY as env vars');
}
var user = process.env.SAUCE_USERNAME;
var key  = process.env.SAUCE_ACCESS_KEY;

var tunnelId = 'Tunnel'+Date.now();
var tunnel   = new SauceTunnel(user, key, tunnelId, true);
console.log('Starting tunnel');
tunnel.start(function(started) {
  if (started) {
    startBrowsers();
  } else {
    console.log('Tunnel failed to start');
  }
});

function startBrowsers() {
  BROWSERS.forEach(function(browser) {
    var client = wd.remote('ondemand.saucelabs.com', 80, user, key);
    configureLogging(client);

    browser['tunnel-identifier'] = tunnelId;

    client.init(browser, function(error, session, result) {
      console.log('client.init callback:', error, session, result);

      client.get('https://google.com', function(error) {
        console.log('client.get callback:', error);

        client.quit();
      });
    });
  });
}

function configureLogging(client) {
  client.on('command', function(eventType, command, response) {
    console.log('} ' + eventType, command, response);
  });
  client.on('http', function(method, path, data) {
    console.log('> ' + method, path, data);
  });
}