walker.rb

#!/bin/env ruby
#

require 'rubygems'
require 'capybara'
require 'capybara/dsl'
require 'capybara-webkit'
require 'nokogiri'
require 'uri'

require 'net/https'

class CapybaraWalker
  include Capybara

  attr_accessor :test, :name, :home

  def open(args)
    Capybara.visit(args[:target])
  end

  def type(args)
    type,id = args[:target].split '='
    Capybara.fill_in(id, :with => args[:arg])
  end

  def click(args)
    clicker(args)
  end

  def clickAndWait(args)
    clicker(args)
    #Capybara.find(selector).click
  end

  def clicker(args)
    type = args[:target].split '='.first
    if (type == "css")
      selector = args[:target].gsub('css=','')
      Capybara.find(selector).click
    elsif (type == "link")
      selector = args[:target].gsub('link=','')
      Capybara.click_link(selector)
    end
  end

  def initialize(url)
    @uri = URI.parse(url)
    @test = Nokogiri::HTML.parse(Net::HTTP.get(URI.parse(url)))
    @home =  URI.parse(@test.xpath('/html/head/link[@rel="selenium.base"]/@href').first.value)

    Capybara.default_driver = :webkit
    Capybara.run_server = false
    Capybara.app_host = @home.scheme + '://' + @home.host

    Capybara.visit(@home.path)

    @test.xpath('/html/body/table/tbody/tr').each do |e|
      action = e.xpath('td[1]').first.text
      target = e.xpath('td[2]').first.text
      arg    = e.xpath('td[3]').first.text

      self.send action,{:target => target, :arg => arg}
      puts "ran #{action} on #{target} with #{arg}"
    end
  end
end

walker = CapybaraWalker.new('http://localhost:8000/testcase2.html')