test_agent.py 文件源码

def test_deprecatedTransport(self):
        """
        Calling L{client.readBody} with a transport that does not implement
        L{twisted.internet.interfaces.ITCPTransport} produces a deprecation
        warning, but no exception when cancelling.
        """
        response = DummyResponse(transportFactory=StringTransport)
        response.transport.abortConnection = None
        d = self.assertWarns(
            DeprecationWarning,
            'Using readBody with a transport that does not have an '
            'abortConnection method',
            __file__,
            lambda: client.readBody(response))
        d.cancel()
        self.failureResultOf(d, defer.CancelledError)