class WebMock::HttpLibAdapters::EmHttpRequestAdapter

def self.disable!
  EventMachine.send(:remove_const, :HttpConnection)
  EventMachine.send(:const_set, :HttpConnection, OriginalHttpConnection)
  EventMachine.send(:remove_const, :HttpClient)
  EventMachine.send(:const_set, :HttpClient, OriginalHttpClient)
end

def self.enable!
  EventMachine.send(:remove_const, :HttpConnection)
  EventMachine.send(:const_set, :HttpConnection, EventMachine::WebMockHttpConnection)
  EventMachine.send(:remove_const, :HttpClient)
  EventMachine.send(:const_set, :HttpClient, EventMachine::WebMockHttpClient)
end