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"""Unit test for KNX/IP RountingIndication objects."""
from xknx.cemi import CEMIFrame, CEMILData, CEMIMessageCode
from xknx.dpt import DPTActiveEnergy
from xknx.knxip import KNXIPFrame, RoutingIndication
from xknx.telegram import GroupAddress, IndividualAddress, Telegram
from xknx.telegram.apci import GroupValueWrite
class TestKNXIPRountingIndication:
"""Class for KNX/IP RoutingIndication test."""
def test_from_knx(self) -> None:
"""Test parsing and streaming CEMIFrame KNX/IP packet (payload=0xf0)."""
raw = bytes.fromhex("06 10 05 30 00 12 29 00 bc d0 12 02 01 51 02 00 40 f0")
knxipframe, _ = KNXIPFrame.from_knx(raw)
assert isinstance(knxipframe.body, RoutingIndication)
assert isinstance(knxipframe.body.raw_cemi, bytes)
assert len(knxipframe.body.raw_cemi) == 12
def test_from_knx_to_knx(self) -> None:
"""Test parsing and streaming CEMIFrame KNX/IP."""
raw = bytes.fromhex("06 10 05 30 00 12 29 00 bc d0 12 02 01 51 02 00 40 f0")
knxipframe, _ = KNXIPFrame.from_knx(raw)
assert knxipframe.header.to_knx() == raw[:6]
assert knxipframe.body.to_knx() == raw[6:]
assert knxipframe.to_knx() == raw
def test_telegram_set(self) -> None:
"""Test parsing and streaming CEMIFrame KNX/IP packet with DPTArray as payload."""
telegram = Telegram(
destination_address=GroupAddress(337),
payload=GroupValueWrite(
DPTActiveEnergy().to_knx(0x12345678),
),
)
cemi = CEMIFrame(
code=CEMIMessageCode.L_DATA_IND,
data=CEMILData.init_from_telegram(
telegram,
src_addr=IndividualAddress("1.2.2"),
),
)
assert isinstance(cemi.data, CEMILData)
cemi.data.hops = 5
routing_indication = RoutingIndication(raw_cemi=cemi.to_knx())
knxipframe = KNXIPFrame.init_from_body(routing_indication)
raw = bytes.fromhex(
"06 10 05 30 00 15 29 00 bc d0 12 02 01 51 05 00 80 12 34 56 78"
)
assert knxipframe.header.to_knx() == raw[:6]
assert knxipframe.body.to_knx() == raw[6:]
assert knxipframe.to_knx() == raw
def test_end_to_end_routing_indication(self) -> None:
"""Test parsing and streaming RoutingIndication KNX/IP packet."""
# Switch off Kitchen-L1
raw = bytes.fromhex("06 10 05 30 00 11 29 00 bc d0 ff f9 01 49 01 00 80")
knxipframe, _ = KNXIPFrame.from_knx(raw)
raw_cemi = knxipframe.body.raw_cemi
routing_indication = RoutingIndication(raw_cemi=raw_cemi)
knxipframe2 = KNXIPFrame.init_from_body(routing_indication)
assert knxipframe2.header.to_knx() == raw[:6]
assert knxipframe2.body.to_knx() == raw[6:]
assert knxipframe2.to_knx() == raw
def test_from_knx_invalid_cemi(self) -> None:
"""Test parsing and streaming CEMIFrame KNX/IP packet with unsupported CEMICode."""
routing_indication = RoutingIndication()
raw = bytes([43, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0])
assert routing_indication.from_knx(raw) == 11
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