def test_parse_transcoder_from_subclass(self):
"""Test parsing only subclasses of a DPT class."""
assert DPTBase.parse_transcoder("string") == DPTString
assert DPTNumeric.parse_transcoder("string") is None
assert DPT2ByteFloat.parse_transcoder("string") is None
assert DPTBase.parse_transcoder("percent") == DPTScaling
assert DPTNumeric.parse_transcoder("percent") == DPTScaling
assert DPT2ByteFloat.parse_transcoder("percent") is None
assert DPTBase.parse_transcoder("temperature") == DPTTemperature
assert DPTNumeric.parse_transcoder("temperature") == DPTTemperature
assert DPT2ByteFloat.parse_transcoder("temperature") == DPTTemperature
def number_limit_sub_validator(entity_config: OrderedDict) -> OrderedDict:
"""Validate a number entity configurations dependent on configured value type."""
value_type = entity_config[CONF_TYPE]
min_config: float | None = entity_config.get(NumberSchema.CONF_MIN)
max_config: float | None = entity_config.get(NumberSchema.CONF_MAX)
step_config: float | None = entity_config.get(NumberSchema.CONF_STEP)
dpt_class = DPTNumeric.parse_transcoder(value_type)
if dpt_class is None:
raise vol.Invalid(f"'type: {value_type}' is not a valid numeric sensor type.")
# Inifinity is not supported by Home Assistant frontend so user defined
# config is required if if xknx DPTNumeric subclass defines it as limit.
if min_config is None and dpt_class.value_min == float("-inf"):
raise vol.Invalid(f"'min' key required for value type '{value_type}'")
if min_config is not None and min_config < dpt_class.value_min:
raise vol.Invalid(
f"'min: {min_config}' undercuts possible minimum"
f" of value type '{value_type}': {dpt_class.value_min}"
)
if max_config is None and dpt_class.value_max == float("inf"):
raise vol.Invalid(f"'max' key required for value type '{value_type}'")
if max_config is not None and max_config > dpt_class.value_max:
raise vol.Invalid(
f"'max: {max_config}' exceeds possible maximum"
f" of value type '{value_type}': {dpt_class.value_max}"
)
if step_config is not None and step_config < dpt_class.resolution:
raise vol.Invalid(
f"'step: {step_config}' undercuts possible minimum step"
f" of value type '{value_type}': {dpt_class.resolution}"
)
return entity_config
def numeric_type_validator(value: Any) -> str | int:
"""Validate that value is parsable as numeric sensor type."""
if isinstance(
value,
(str, int)) and DPTNumeric.parse_transcoder(value) is not None:
return value
raise vol.Invalid(f"value '{value}' is not a valid numeric sensor type.")