Files
localthings/tests/test_air_purifier_airflow_fan.py
T
Marc Billow daf7e3787f Add ruff (lint + format) and ty (type checking) to the project
Adds [tool.ruff] and [tool.ty] config to pyproject.toml with a curated
ruff rule set (E, F, W, I, UP, B, C4, SIM, RUF, ASYNC, LOG, G, PIE, RET,
PERF, N), pins ruff/ty in requirements-dev.txt, reformats the whole tree
with `ruff format`, and fixes the pre-existing lint and type-check debt
those tools surfaced so both run clean.

Production-code type fixes include: HA's ConfigFlowResult vs. the
generic FlowResult in config_flow.py, narrowing BoundEntity.desc to its
platform-specific subclass (SelectDesc/NumberDesc/SensorDesc/etc.) via
cast() instead of an unchecked annotation, converting HA device_class
strings to their proper enum types, a resolve_registry callback typed
as `object` instead of `DeviceRegistry | None`, and a couple of other
narrow correctness fixes (CA key type validation, an index-out-of-bounds
false positive from an empty-tuple fallback, a bool/dict argument swap).

Test-file fixes are mechanical: narrowing SamsungEntityDescription to
the correct subclass via isinstance()/cast() before accessing
subclass-only fields, and asserting Optional write_fn/unit_fn fields
are set before calling them.
2026-08-02 23:56:38 +00:00

115 lines
4.0 KiB
Python

"""HA fan-entity mapping tests for the ARTIK051_TVTL air purifier (issue #56)."""
from typing import ClassVar, cast
from custom_components.localthings.coordinator import LocalThingsCoordinator
from custom_components.localthings.fan import LocalThingsAirflowFan
from custom_components.localthings.registry.by_type import air_purifier
from custom_components.localthings.registry.capabilities.air_purifier import HREF_AIRFLOW
from custom_components.localthings.registry.discovery import discover
from custom_components.localthings.registry.entities import FanDesc
from tests.conftest import _load_device
class _FakeCoordinator:
device_serial = "TEST-AIRFLOW-SERIAL"
device_info: ClassVar[dict] = {}
data: ClassVar[dict] = {}
def __init__(self, resources):
self.last_resources = resources
self.commands = []
def resource(self, href):
return self.last_resources.get(href, {})
def canonical_resources(self, subdevice):
# Every bound entity in this test uses the default MAIN
# subdevice, so the canonical view is just the raw snapshot
# (issue #177 -- see LocalThingsEntity._resources).
return self.last_resources
async def async_send_command(self, bound, payload):
self.commands.append((bound, payload))
def _entity(resources, coordinator=None):
bound = discover(
resources,
air_purifier.REGISTRY.capabilities,
air_purifier.REGISTRY.pattern_capabilities,
)
fan_bound = next(
item for item in bound if isinstance(item.desc, FanDesc) and item.href == HREF_AIRFLOW
)
return LocalThingsAirflowFan(
cast(LocalThingsCoordinator, coordinator or _FakeCoordinator(resources)),
fan_bound,
)
def test_power_off_maps_to_zero_percent_and_five_retained_speeds():
entity = _entity(_load_device("air_purifier"))
assert entity.is_on is False
assert entity.speed_count == 5
assert entity.percentage == 0
def test_active_codes_map_to_ordered_percentages():
"""Confirmed via issue #56's second, properly-spaced diagnostics round:
/airflow/0's speed is a clean 0-4 code across Auto/Sleep/Low/Medium/High."""
resources = _load_device("air_purifier")
resources["/power/0"]["value"] = True
for code, expected_percentage in ((0, 20), (1, 40), (2, 60), (3, 80), (4, 100)):
resources["/airflow/0"]["speed"] = code
assert _entity(resources).percentage == expected_percentage
async def test_power_write_prefers_standard_resource_when_both_exist():
"""Both /power/0 and /power/vs/0 are present on this family's dumps --
/power/0 must win, matching common.POWER_GENERIC's own preference (the
power_switch entity is unconditionally bound to /power/0 whenever it's
present, so writing here to /power/vs/0 first would leave the two
entities disagreeing until the next poll)."""
resources = _load_device("air_purifier")
coordinator = _FakeCoordinator(resources)
entity = _entity(resources, coordinator)
await entity.async_turn_on()
assert coordinator.commands[-1][1] == ("power", True, "/power/0")
async def test_power_write_falls_back_to_vendor_resource():
resources = _load_device("air_purifier")
resources.pop("/power/0")
coordinator = _FakeCoordinator(resources)
entity = _entity(resources, coordinator)
await entity.async_turn_off()
assert coordinator.commands[-1][1] == ("power", False, "/power/vs/0")
async def test_set_percentage_writes_raw_speed_code():
resources = _load_device("air_purifier")
resources["/power/0"]["value"] = True
coordinator = _FakeCoordinator(resources)
entity = _entity(resources, coordinator)
await entity.async_set_percentage(60)
assert coordinator.commands[-1][1] == ("speed", 2)
async def test_set_percentage_zero_turns_off():
resources = _load_device("air_purifier")
resources["/power/0"]["value"] = True
coordinator = _FakeCoordinator(resources)
entity = _entity(resources, coordinator)
await entity.async_set_percentage(0)
assert coordinator.commands[-1][1] == ("power", False, "/power/0")