class Rtml::Test::SimulatorPostProcessors::Receipt < Rtml::Test::SimulatorPostProcessors::Base
  affects 'Rtml::Test::Simulator', 'simulator'
  entry_point :check_print_directive

  def check_print_directive
    if print = on_current_screen("print").first
      # We reconstruct it because changing its child <getvar>'s will change the XML itself, which we don't want.
      print = Hpricot::XML(print.to_s).root
      ((print / "getvar") || []).each { |getvar| getvar.inner_html = variables.literal_value(variables[getvar['name']]) }

      parent.receipt << print.inner_html
      parent.process(true)
    end
  end
end