def test_handle_stop_sending_frame_receive_only(self):
client = QuicConnection(is_client=True)
server = QuicConnection(
is_client=False,
certificate=SERVER_CERTIFICATE,
private_key=SERVER_PRIVATE_KEY,
)
# perform handshake
client_transport, server_transport = create_transport(client, server)
# server creates unidirectional stream 3
server.create_stream(is_unidirectional=True)
# client receives STOP_SENDING
with self.assertRaises(QuicConnectionError) as cm:
client._handle_stop_sending_frame(
tls.Epoch.ONE_RTT,
QuicFrameType.STOP_SENDING,
Buffer(data=b"\x03\x11\x22"),
)
self.assertEqual(cm.exception.error_code,
QuicErrorCode.STREAM_STATE_ERROR)
self.assertEqual(cm.exception.frame_type, QuicFrameType.STOP_SENDING)
self.assertEqual(cm.exception.reason_phrase, "Stream is receive-only")
def test_handle_stop_sending_frame(self):
client = QuicConnection(is_client=True)
server = QuicConnection(
is_client=False,
certificate=SERVER_CERTIFICATE,
private_key=SERVER_PRIVATE_KEY,
)
# perform handshake
client_transport, server_transport = create_transport(client, server)
# client creates bidirectional stream 0
client.create_stream()
# client receives STOP_SENDING
client._handle_stop_sending_frame(tls.Epoch.ONE_RTT,
QuicFrameType.STOP_SENDING,
Buffer(data=b"\x00\x11\x22"))