Web serfing with Webrat

hoge.rb

require 'webrat'
require 'mechanize'
 
class Hoge
 
  Webrat.configure do |config|
    config.mode = :mechanize
  end
 
  include Webrat::Methods
 
  def initialize login_page_url, user_id, password
      visit login_page_url
      fill_in "login_id", :with => user_id
      fill_in "login_password", :with => password
      click_button "login!!"
  end
 
  #serf(%w{http://example.com/hoge}) {|url, page| puts "#{url}\t#{/some_string/ =~ page.content ? :o : :x}"}
  def serf target_urls
    target_urls.each {|url| yield url, visit(url)}
  end
end