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"""Unit test for RemoteValueStep objects."""
import pytest
from xknx import XKNX
from xknx.dpt import DPTArray, DPTBinary
from xknx.exceptions import ConversionError
from xknx.remote_value import RemoteValueStep
from xknx.telegram import GroupAddress, Telegram
from xknx.telegram.apci import GroupValueWrite
class TestRemoteValueStep:
"""Test class for RemoteValueStep objects."""
def test_to_knx(self) -> None:
"""Test to_knx function with normal operation."""
xknx = XKNX()
remote_value = RemoteValueStep(xknx)
assert remote_value.to_knx(RemoteValueStep.Direction.INCREASE) == DPTBinary(1)
assert remote_value.to_knx(RemoteValueStep.Direction.DECREASE) == DPTBinary(0)
def test_from_knx(self) -> None:
"""Test from_knx function with normal operation."""
xknx = XKNX()
remote_value = RemoteValueStep(xknx)
assert remote_value.from_knx(DPTBinary(1)) == RemoteValueStep.Direction.INCREASE
assert remote_value.from_knx(DPTBinary(0)) == RemoteValueStep.Direction.DECREASE
def test_to_knx_invert(self) -> None:
"""Test to_knx function with normal operation."""
xknx = XKNX()
remote_value = RemoteValueStep(xknx, invert=True)
assert remote_value.to_knx(RemoteValueStep.Direction.INCREASE) == DPTBinary(0)
assert remote_value.to_knx(RemoteValueStep.Direction.DECREASE) == DPTBinary(1)
def test_from_knx_invert(self) -> None:
"""Test from_knx function with normal operation."""
xknx = XKNX()
remote_value = RemoteValueStep(xknx, invert=True)
assert remote_value.from_knx(DPTBinary(1)) == RemoteValueStep.Direction.DECREASE
assert remote_value.from_knx(DPTBinary(0)) == RemoteValueStep.Direction.INCREASE
def test_to_knx_error(self) -> None:
"""Test to_knx function with wrong parametern."""
xknx = XKNX()
remote_value = RemoteValueStep(xknx)
with pytest.raises(ConversionError):
remote_value.to_knx(1)
async def test_set(self) -> None:
"""Test setting value."""
xknx = XKNX()
remote_value = RemoteValueStep(xknx, group_address=GroupAddress("1/2/3"))
remote_value.decrease()
assert xknx.telegrams.qsize() == 1
telegram = xknx.telegrams.get_nowait()
assert telegram == Telegram(
destination_address=GroupAddress("1/2/3"),
payload=GroupValueWrite(DPTBinary(0)),
)
remote_value.increase()
assert xknx.telegrams.qsize() == 1
telegram = xknx.telegrams.get_nowait()
assert telegram == Telegram(
destination_address=GroupAddress("1/2/3"),
payload=GroupValueWrite(DPTBinary(1)),
)
def test_process(self) -> None:
"""Test process telegram."""
xknx = XKNX()
remote_value = RemoteValueStep(xknx, group_address=GroupAddress("1/2/3"))
telegram = Telegram(
destination_address=GroupAddress("1/2/3"),
payload=GroupValueWrite(DPTBinary(0)),
)
assert remote_value.value is None
remote_value.process(telegram)
assert remote_value.value == RemoteValueStep.Direction.DECREASE
def test_to_process_error(self) -> None:
"""Test process erroneous telegram."""
xknx = XKNX()
remote_value = RemoteValueStep(xknx, group_address=GroupAddress("1/2/3"))
telegram = Telegram(
destination_address=GroupAddress("1/2/3"),
payload=GroupValueWrite(DPTArray(0x01)),
)
assert remote_value.process(telegram) is False
telegram = Telegram(
destination_address=GroupAddress("1/2/3"),
payload=GroupValueWrite(DPTBinary(3)),
)
assert remote_value.process(telegram) is False
assert remote_value.value is None
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