init.coffee

webdriver = require("wd")

browser = null

desired =
  browserName: 'chrome'
  platform: 'Windows 2008'

exports.init = (callback) ->
  return callback(null, browser) if browser
  
  console.log "initializing browser... "
  
  driver = webdriver.remote "ondemand.saucelabs.com", 80,
    process.env.BUSPLATFORM_SAUCELABS_USERNAME,
    process.env.BUSPLATFORM_SAUCELABS_SECRET_KEY
  
  driver.init desired, (err) ->
    return callback(err) if err
    browser = driver
    callback(null, browser)