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"""Unit test for DPT 3 objects."""
from typing import Any
import pytest
from xknx.dpt import DPTArray, DPTBinary, DPTControlBlinds, DPTControlDimming
from xknx.dpt.dpt_1 import Step, UpDown
from xknx.dpt.dpt_3 import ControlBlinds, ControlDimming
from xknx.exceptions import ConversionError, CouldNotParseTelegram
class TestControlData:
"""Test class for Control data objects."""
@pytest.mark.parametrize(
("data", "dict_value"),
[
(
ControlBlinds(control=UpDown.UP, step_code=0),
{"control": "up", "step_code": 0},
),
(
ControlBlinds(control=UpDown.DOWN, step_code=7),
{"control": "down", "step_code": 7},
),
(
ControlDimming(control=Step.DECREASE, step_code=5),
{"control": "decrease", "step_code": 5},
),
(
ControlDimming(control=Step.INCREASE, step_code=0),
{"control": "increase", "step_code": 0},
),
],
)
def test_dict(self, data: ControlBlinds, dict_value: dict[str, Any]) -> None:
"""Test from_dict and as_dict methods."""
test_dataclass = data.__class__
assert test_dataclass.from_dict(dict_value) == data
assert data.as_dict() == dict_value
@pytest.mark.parametrize(
"data",
[
{"control": 1, "step_code": "invalid"},
{"control": "up", "step_code": "invalid"},
{"control": "increase", "step_code": "invalid"},
{"control": "down", "step_code": None},
{"control": None, "step_code": 1},
{"control": "invalid", "step_code": 0},
{"control": 2, "step_code": 4},
],
)
def test_dict_invalid(self, data: dict[str, Any]) -> None:
"""Test from_dict with invalid data."""
with pytest.raises(ValueError):
ControlBlinds.from_dict(data)
with pytest.raises(ValueError):
ControlDimming.from_dict(data)
@pytest.mark.parametrize(
("dpt", "dpt_data", "control_enum"),
[
(DPTControlDimming, ControlDimming, Step),
(DPTControlBlinds, ControlBlinds, UpDown),
],
)
class TestDPTControlStepCode:
"""Test class for DPT 3 objects."""
def test_to_knx(
self,
dpt: type[DPTControlDimming | DPTControlBlinds],
dpt_data: type[ControlDimming | ControlBlinds],
control_enum: type[Step | UpDown],
) -> None:
"""Test serializing values."""
for rawref in range(16):
control = 1 if rawref >> 3 else 0
raw = dpt.to_knx(
dpt_data(
control=control_enum(control),
step_code=rawref & 0x07,
)
)
assert raw == DPTBinary(rawref)
def test_to_knx_dict(
self,
dpt: type[DPTControlDimming | DPTControlBlinds],
dpt_data: type[ControlDimming | ControlBlinds],
control_enum: type[Step | UpDown],
) -> None:
"""Test serializing values from dict."""
for rawref in range(16):
control = 1 if rawref >> 3 else 0
raw = dpt.to_knx(
{
"control": control_enum(control).name.lower(),
"step_code": rawref & 0x07,
}
)
assert raw == DPTBinary(rawref)
def test_to_knx_wrong_type(
self,
dpt: type[DPTControlDimming | DPTControlBlinds],
dpt_data: type[ControlDimming | ControlBlinds],
control_enum: type[Step | UpDown],
) -> None:
"""Test serializing wrong type."""
with pytest.raises(ConversionError):
dpt.to_knx("")
with pytest.raises(ConversionError):
dpt.to_knx(0)
def test_to_knx_missing_keys(
self,
dpt: type[DPTControlDimming | DPTControlBlinds],
dpt_data: type[ControlDimming | ControlBlinds],
control_enum: type[Step | UpDown],
) -> None:
"""Test serializing map with missing keys."""
with pytest.raises(ConversionError):
dpt.to_knx({"control": 0})
with pytest.raises(ConversionError):
dpt.to_knx({"step_code": 0})
def test_to_knx_wrong_value_types(
self,
dpt: type[DPTControlDimming | DPTControlBlinds],
dpt_data: type[ControlDimming | ControlBlinds],
control_enum: type[Step | UpDown],
) -> None:
"""Test serializing map with keys of invalid type."""
with pytest.raises(ConversionError):
dpt.to_knx({"control": "", "step_code": 0})
with pytest.raises(ConversionError):
dpt.to_knx({"control": 0, "step_code": ""})
def test_to_knx_wrong_values(
self,
dpt: type[DPTControlDimming | DPTControlBlinds],
dpt_data: type[ControlDimming | ControlBlinds],
control_enum: type[Step | UpDown],
) -> None:
"""Test serializing with invalid values."""
with pytest.raises(ConversionError):
dpt.to_knx({"control": -1, "step_code": 0})
with pytest.raises(ConversionError):
dpt.to_knx({"control": 2, "step_code": 0})
with pytest.raises(ConversionError):
dpt.to_knx({"control": 0, "step_code": -1})
with pytest.raises(ConversionError):
dpt.to_knx(dpt_data(control=control_enum(0), step_code=8))
def test_from_knx(
self,
dpt: type[DPTControlDimming | DPTControlBlinds],
dpt_data: type[ControlDimming | ControlBlinds],
control_enum: type[Step | UpDown],
) -> None:
"""Test parsing from KNX."""
for raw in range(16):
control = 1 if raw >> 3 else 0
valueref = dpt_data(
control=control_enum(control),
step_code=raw & 0x07,
)
value = dpt.from_knx(DPTBinary((raw,)))
assert value == valueref
def test_from_knx_wrong_value(
self,
dpt: type[DPTControlDimming | DPTControlBlinds],
dpt_data: type[ControlDimming | ControlBlinds],
control_enum: type[Step | UpDown],
) -> None:
"""Test parsing invalid values from KNX."""
with pytest.raises(CouldNotParseTelegram):
dpt.from_knx(DPTBinary((0x1F,)))
with pytest.raises(CouldNotParseTelegram):
dpt.from_knx(DPTArray((1,)))
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