def test_t3_expired(self):
async def mock_send_chunk(chunk):
pass
async def mock_transmit():
pass
client_transport = DummyDtlsTransport()
client = RTCSctpTransport(client_transport)
client._send_chunk = mock_send_chunk
# 1 chunk
run(client._send(123, 456, b'M' * USERDATA_MAX_LENGTH))
self.assertIsNotNone(client._t3_handle)
self.assertEqual(len(client._outbound_queue), 1)
self.assertEqual(client._outbound_queue_pos, 1)
# t3 expires
client._transmit = mock_transmit
client._t3_expired()
self.assertIsNone(client._t3_handle)
self.assertEqual(len(client._outbound_queue), 1)
self.assertEqual(client._outbound_queue_pos, 0)
# let async code complete
run(asyncio.sleep(0))
def test_send_data(self):
async def mock_send_chunk(chunk):
pass
client_transport = DummyDtlsTransport()
client = RTCSctpTransport(client_transport)
client._send_chunk = mock_send_chunk
# no data
run(client._transmit())
self.assertIsNone(client._t3_handle)
self.assertEqual(client._outbound_queue_pos, 0)
# 1 chunk
run(client._send(123, 456, b'M' * USERDATA_MAX_LENGTH))
self.assertIsNotNone(client._t3_handle)
self.assertEqual(len(client._outbound_queue), 1)
self.assertEqual(client._outbound_queue_pos, 1)