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"""Unit test for RemoteValueSetpointShift objects."""
import pytest
from xknx import XKNX
from xknx.dpt import DPTArray, DPTBinary, DPTTemperature, DPTValue1Count
from xknx.exceptions import ConversionError, CouldNotParseTelegram
from xknx.remote_value.remote_value_setpoint_shift import (
RemoteValueSetpointShift,
SetpointShiftMode,
)
class TestRemoteValueSetpointShift:
"""Test class for RemoteValueSetpointShift objects."""
def test_payload_valid_mode_assignment(self) -> None:
"""Test if setpoint_shift_mode is assigned properly by payload length."""
xknx = XKNX()
remote_value = RemoteValueSetpointShift(xknx=xknx)
dpt_6_payload = DPTValue1Count.to_knx(1)
dpt_9_payload = DPTTemperature.to_knx(1)
with pytest.raises(CouldNotParseTelegram):
remote_value.from_knx(DPTBinary(0))
with pytest.raises(CouldNotParseTelegram):
remote_value.from_knx(DPTArray((0, 1, 2)))
# DPT 6 - payload_length 1
assert remote_value._internal_dpt_class is None
# default setpoint_shift_step = 0.1
assert remote_value.from_knx(dpt_6_payload) == 0.1
assert remote_value._internal_dpt_class == SetpointShiftMode.DPT6010.value
with pytest.raises(CouldNotParseTelegram):
# DPT 9 is invalid now
remote_value.from_knx(dpt_9_payload)
remote_value._internal_dpt_class = None
# DPT 9 - payload_length 2
assert remote_value.from_knx(dpt_9_payload) == 1
assert remote_value._internal_dpt_class == SetpointShiftMode.DPT9002.value
with pytest.raises(CouldNotParseTelegram):
# DPT 6 is invalid now
remote_value.from_knx(dpt_6_payload)
def test_payload_valid_preassigned_mode(self) -> None:
"""Test if setpoint_shift_mode is assigned properly by payload length."""
xknx = XKNX()
remote_value_6 = RemoteValueSetpointShift(
xknx=xknx, setpoint_shift_mode=SetpointShiftMode.DPT6010
)
remote_value_9 = RemoteValueSetpointShift(
xknx=xknx, setpoint_shift_mode=SetpointShiftMode.DPT9002
)
dpt_6_payload = DPTValue1Count.to_knx(1)
dpt_9_payload = DPTTemperature.to_knx(1)
assert remote_value_6._internal_dpt_class == DPTValue1Count
with pytest.raises(CouldNotParseTelegram):
remote_value_6.from_knx(None)
with pytest.raises(CouldNotParseTelegram):
remote_value_6.from_knx(dpt_9_payload)
with pytest.raises(CouldNotParseTelegram):
remote_value_6.from_knx(DPTArray((1, 2, 3, 4)))
with pytest.raises(CouldNotParseTelegram):
remote_value_6.from_knx(DPTBinary(1))
assert remote_value_6.from_knx(dpt_6_payload) == 0.1
assert remote_value_9._internal_dpt_class == DPTTemperature
with pytest.raises(CouldNotParseTelegram):
remote_value_9.from_knx(None)
with pytest.raises(CouldNotParseTelegram):
remote_value_9.from_knx(dpt_6_payload)
with pytest.raises(CouldNotParseTelegram):
remote_value_9.from_knx(DPTArray((1, 2, 3)))
with pytest.raises(CouldNotParseTelegram):
remote_value_9.from_knx(DPTBinary(1))
assert remote_value_9.from_knx(dpt_9_payload) == 1
def test_to_knx_uninitialized(self) -> None:
"""Test to_knx raising ConversionError."""
xknx = XKNX()
remote_value = RemoteValueSetpointShift(xknx=xknx)
assert remote_value._internal_dpt_class is None
with pytest.raises(ConversionError):
remote_value.to_knx(1)
def test_to_knx_dpt_6(self) -> None:
"""Test to_knx returning DPT 6.010 payload."""
xknx = XKNX()
remote_value = RemoteValueSetpointShift(
xknx=xknx, setpoint_shift_mode=SetpointShiftMode.DPT6010
)
assert remote_value.setpoint_shift_step == 0.1
assert remote_value.to_knx(1) == DPTArray((10,))
def test_to_knx_dpt_9(self) -> None:
"""Test to_knx returning DPT 9.002 payload."""
xknx = XKNX()
remote_value = RemoteValueSetpointShift(
xknx=xknx, setpoint_shift_mode=SetpointShiftMode.DPT9002
)
assert remote_value.to_knx(1) == DPTArray((0x00, 0x64))
def test_from_knx_uninitialized(self) -> None:
"""Test from_knx for uninitialized setpoint_shift_mode."""
xknx = XKNX()
remote_value = RemoteValueSetpointShift(xknx=xknx)
with pytest.raises(CouldNotParseTelegram):
remote_value.from_knx(1)
# assign DPT 9.002 mode
assert remote_value.from_knx(DPTArray((0x00, 0x64))) == 1
assert remote_value.from_knx(DPTArray((0x07, 0xD0))) == 20
# wrong payload length raises, once assigned
with pytest.raises(CouldNotParseTelegram):
remote_value.from_knx(DPTArray((10,)))
def test_from_knx_dpt_6(self) -> None:
"""Test from_knx for DPT 6.010 setpoint_shift_mode."""
xknx = XKNX()
remote_value = RemoteValueSetpointShift(
xknx=xknx, setpoint_shift_mode=SetpointShiftMode.DPT6010
)
assert remote_value.setpoint_shift_step == 0.1
assert remote_value.from_knx(DPTArray((10,))) == 1
def test_from_knx_dpt_9(self) -> None:
"""Test from_knx for DPT 9.002 setpoint_shift_mode."""
xknx = XKNX()
remote_value = RemoteValueSetpointShift(
xknx=xknx, setpoint_shift_mode=SetpointShiftMode.DPT9002
)
assert remote_value.from_knx(DPTArray((0x00, 0x64))) == 1
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