Using capybara and poltergeist to pull lazada site

lazada_puller.rb

# This is an example - the usage of capybara and poltergeist to take screenshot of e-commerce website
# Later the implementation can be extended to pull data from the e-commerce website.
require 'rubygems'
require 'capybara'
require 'capybara/dsl'
require 'capybara/poltergeist'

Capybara.run_server = false
Capybara.current_driver = :poltergeist
Capybara.app_host = 'http://www.lazada.co.id' # Indonesia e-commerce Lazada Site

module LazadaPuller
  class Lazada
    include Capybara::DSL
    def beli_smartphone
      visit('/')
      page.save_screenshot('lazada.png')
    end
  end
end

t = LazadaPuller::Lazada.new
t.beli_smartphone