test_newclient.py 文件源码

def test_bufferEarlyData(self):
        """
        If data is delivered to the L{Response} before a protocol is registered
        with C{deliverBody}, that data is buffered until the protocol is
        registered and then is delivered.
        """
        bytes = []
        class ListConsumer(Protocol):
            def dataReceived(self, data):
                bytes.append(data)

        protocol = ListConsumer()
        response = justTransportResponse(StringTransport())
        response._bodyDataReceived(b'foo')
        response._bodyDataReceived(b'bar')
        response.deliverBody(protocol)
        response._bodyDataReceived(b'baz')
        self.assertEqual(bytes, [b'foo', b'bar', b'baz'])
        # Make sure the implementation-detail-byte-buffer is cleared because
        # not clearing it wastes memory.
        self.assertIdentical(response._bodyBuffer, None)