gistfile1.rb

module TestUser
  class User < SimpleDelegator
    include Rails.application.routes.url_helpers
    include FactoryGirl::Syntax::Methods

    Capybara::Session::DSL_METHODS.each do |method|
      define_method method do |*args, &block|
        @session.send method, *args, &block
      end
    end

    def initialize(user)
      super
      @session = Capybara::Session.new(:poltergeist, Rails.application)
    end

    def debug
      @session.driver.debug
    end

    def sign_in
      # ...
    end

    def sign_out
      # ...
    end
  end
end