Method: Rack::MockResponse#body

Defined in:
lib/rack/mock_response.rb

#body ⇒ Object 



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# File 'lib/rack/mock_response.rb', line 71

def body
  return @buffered_body if defined?(@buffered_body)

  # FIXME: apparently users of MockResponse expect the return value of
  # MockResponse#body to be a string.  However, the real response object
  # returns the body as a list.
  #
  # See spec_showstatus.rb:
  #
  #   should "not replace existing messages" do
  #     ...
  #     res.body.should == "foo!"
  #   end
  buffer = @buffered_body = String.new

  begin
    if @body.respond_to?(:each)
      @body.each do |chunk|
        buffer << chunk
      end
    else
      @body.call(StringIO.new(buffer))
    end
  ensure
    @body.close if @body.respond_to?(:close)
  end

  return buffer
end