supporting multiple session with webrat integration tests

gistfile1.rb

require File.join(File.dirname(__FILE__), '..', 'test_helper')
require "webrat"

Webrat.configure do |config|
    config.mode = :rails
    config.open_error_files = false
end

class UserFlowsTest < ActionController::IntegrationTest
  include Webrat
  
  def test_user_flow_from_signup_thru_first_trade
    new_session do |person|
      visit '/'  #this works
      person.extend(Webrat)
      sally = person.user_signs_up('sally', 'sally_secret')
    end    
  end
  
  private
  
  module BrightHouseTestingDSL
    include Webrat  #this line is including the Webrat modules methods, s
    extend Webrat
    def user_signs_up(login, password)
      puts "--------------#{self.class} includes  ---------#{pp self.class.included_modules}"
      # require "rubygems"; require "ruby-debug"; debugger 
      visit '/'  #this fails: NoMethodError: undefined method `visit' for #<ActionController::Integration::Session:0x347f448>
    end
  end

  
  def new_session
    open_session do |sess|
      sess.extend(Webrat)
      sess.extend(BrightHouseTestingDSL)
      yield sess if block_given?
    end
  end

end