def test_tunnelling_ack(self):
"""Test string representation of KNX/IP TunnellingAck."""
tunnelling_ack = TunnellingAck()
tunnelling_ack.communication_channel_id = 23
tunnelling_ack.sequence_counter = 42
assert (
str(tunnelling_ack) ==
'<TunnellingAck communication_channel_id="23" sequence_counter="42" status_code="ErrorCode.E_NO_ERROR" />'
)
def test_tunnelling_ack(self):
"""Test string representation of KNX/IP TunnellingAck."""
xknx = XKNX(loop=self.loop)
tunnelling_ack = TunnellingAck(xknx)
tunnelling_ack.communication_channel_id = 23
tunnelling_ack.sequence_counter = 42
self.assertEqual(
str(tunnelling_ack),
'<TunnellingAck communication_channel_id="23" sequence_counter="42" status_code="ErrorCode.E_NO_ERROR" />')
def test_tunnelling_ack(self):
"""Test string representation of KNX/IP TunnellingAck."""
xknx = XKNX(loop=self.loop)
tunnelling_ack = TunnellingAck(xknx)
tunnelling_ack.communication_channel_id = 23
tunnelling_ack.sequence_counter = 42
self.assertEqual(
str(tunnelling_ack),
'<TunnellingAck communication_channel_id="23" sequence_counter="42" status_code="ErrorCode.E_NO_ERROR" />')
async def test_tunnel_wait_for_l2_confirmation(self, time_travel):
"""Test tunnel waits for L_DATA.con before sending another L_DATA.req."""
self.tunnel.transport.send = Mock()
self.tunnel.communication_channel = 1
test_telegram = Telegram(payload=GroupValueWrite(DPTArray((1,))))
test_ack = KNXIPFrame.init_from_body(TunnellingAck(sequence_counter=23))
confirmation = KNXIPFrame.init_from_body(
TunnellingRequest(
communication_channel_id=1,
sequence_counter=23,
cemi=CEMIFrame.init_from_telegram(
test_telegram, code=CEMIMessageCode.L_DATA_CON
),
)
)
task = asyncio.create_task(self.tunnel.send_telegram(test_telegram))
await time_travel(0)
self.tunnel.transport.handle_knxipframe(test_ack, HPAI())
await time_travel(0)
assert not task.done()
assert self.tunnel.transport.send.call_count == 1
self.tunnel.transport.handle_knxipframe(confirmation, HPAI())
await time_travel(0)
assert task.done()
# one call for the outgoing request and one for the ACK for the confirmation
assert self.tunnel.transport.send.call_count == 2
await task
def send_ack(self, communication_channel_id, sequence_counter):
"""Send tunnelling ACK after tunnelling request received."""
ack = TunnellingAck(
self.xknx,
communication_channel_id=communication_channel_id,
sequence_counter=sequence_counter,
)
self.udp_client.send(KNXIPFrame.init_from_body(ack))
def _send_tunnelling_ack(self, communication_channel_id: int,
sequence_counter: int) -> None:
"""Send tunnelling ACK after tunnelling request received."""
ack = TunnellingAck(
communication_channel_id=communication_channel_id,
sequence_counter=sequence_counter,
)
self.transport.send(KNXIPFrame.init_from_body(ack),
addr=self._data_endpoint_addr)
def test_connect_request(self):
"""Test parsing and streaming tunneling ACK KNX/IP packet."""
raw = (0x06, 0x10, 0x04, 0x21, 0x00, 0x0A, 0x04, 0x2A, 0x17, 0x00)
xknx = XKNX()
knxipframe = KNXIPFrame(xknx)
knxipframe.from_knx(raw)
assert isinstance(knxipframe.body, TunnellingAck)
assert knxipframe.body.communication_channel_id == 42
assert knxipframe.body.sequence_counter == 23
assert knxipframe.body.status_code == ErrorCode.E_NO_ERROR
tunnelling_ack = TunnellingAck(xknx,
communication_channel_id=42,
sequence_counter=23)
knxipframe2 = KNXIPFrame.init_from_body(tunnelling_ack)
assert knxipframe2.to_knx() == list(raw)