test_twisted.py 文件源码

def test_preprocessor(self):
        d = defer.Deferred()

        def pp(sr):
            self.assertIdentical(sr, self.service_request)
            d.callback(None)

        gw = twisted.TwistedGateway({'echo': lambda x: x}, preprocessor=pp)
        self.service_request = gateway.ServiceRequest(
            None, gw.services['echo'], None
        )

        gw.preprocessRequest(self.service_request)

        return d