capybara-webkit-shell.rb

require 'capybara/dsl'
require 'capybara-webkit'
require 'headless'

Capybara.default_driver = :webkit
Capybara.run_server = false

class Page
  include Capybara::DSL

  def initialize(url)
    visit url
  end
end

pids = 10.times.map do
  fork do
    Headless.run do
      loop do
        page = Page.new 'http://hakanensari.com'
        File.open("/tmp/f#{Process.pid}", 'a') do |f|
          f.write "#{Time.now.to_i}\n"
        end
      end
    end
  end
end

Kernel.trap( "INT" ) do
  STDOUT.puts 'Exiting...'
  pids.each { |pid| Process.kill 'HUP', pid }
  Process.abort
end

sleep 1000