test_pb.py 文件源码

def test_loginConnectionRefused(self):
        """
        L{PBClientFactory.login} returns a L{Deferred} which is errbacked
        with the L{ConnectionRefusedError} if the underlying connection is
        refused.
        """
        clientFactory = pb.PBClientFactory()
        loginDeferred = clientFactory.login(
            credentials.UsernamePassword(b"foo", b"bar"))
        clientFactory.clientConnectionFailed(
            None,
            failure.Failure(
                ConnectionRefusedError("Test simulated refused connection")))
        return self.assertFailure(loginDeferred, ConnectionRefusedError)