test_agent.py 文件源码

def test_onlyRetryIfNoResponseReceived(self):
        """
        Only L{RequestNotSent}, L{RequestTransmissionFailed} and
        L{ResponseNeverReceived} exceptions cause a retry.
        """
        pool = client.HTTPConnectionPool(None)
        connection = client._RetryingHTTP11ClientProtocol(None, pool)
        self.assertTrue(connection._shouldRetry(
            b"GET", RequestNotSent(), None))
        self.assertTrue(connection._shouldRetry(
            b"GET", RequestTransmissionFailed([]), None))
        self.assertTrue(connection._shouldRetry(
            b"GET", ResponseNeverReceived([]),None))
        self.assertFalse(connection._shouldRetry(
            b"GET", ResponseFailed([]), None))
        self.assertFalse(connection._shouldRetry(
            b"GET", ConnectionRefusedError(), None))