Files
localthings/tests/localthings/test_sensor.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

76 lines
3.0 KiB
Python

"""Tests for the sensor platform."""
from __future__ import annotations
from homeassistant.core import HomeAssistant
from homeassistant.helpers import entity_registry as er
from custom_components.localthings.const import DOMAIN
from custom_components.localthings.observe import MODE_POLL
async def test_sensors_registered(
hass: HomeAssistant, mock_entry, mock_coordinator_session
) -> None:
"""Sensors are registered for all SensorDesc entities in the fridge fixture."""
await hass.config_entries.async_setup(mock_entry.entry_id)
await hass.async_block_till_done()
ent_reg = er.async_get(hass)
entries = er.async_entries_for_config_entry(ent_reg, mock_entry.entry_id)
sensor_entries = [e for e in entries if e.domain == "sensor"]
assert sensor_entries, "Expected at least one sensor entity"
async def test_sensor_state_from_coordinator(
hass: HomeAssistant, mock_entry, mock_coordinator_session
) -> None:
"""A temperature sensor reads its value from coordinator.data.
Entity IDs are auto-generated by HA and don't embed capability path
segments, so we filter by the mdi:thermometer icon that the fridge
capability assigns to current-temperature sensors.
"""
await hass.config_entries.async_setup(mock_entry.entry_id)
await hass.async_block_till_done()
states = hass.states.async_all("sensor")
temp_states = [s for s in states if s.attributes.get("icon") == "mdi:thermometer"]
assert temp_states, f"No thermometer sensor found. Sensors: {[s.entity_id for s in states]}"
state = temp_states[0]
assert state.state not in ("unknown", "unavailable"), f"Sensor state is {state.state}"
async def test_connection_mode_sensor_registered_disabled_by_default(
hass: HomeAssistant, mock_entry, mock_coordinator_session
) -> None:
"""The connection-mode diagnostic sensor is registered but disabled by
default — it's for troubleshooting, not everyday use."""
await hass.config_entries.async_setup(mock_entry.entry_id)
await hass.async_block_till_done()
ent_reg = er.async_get(hass)
entries = er.async_entries_for_config_entry(ent_reg, mock_entry.entry_id)
mode_entries = [e for e in entries if e.unique_id.endswith("_connection_mode")]
assert len(mode_entries) == 1
entry = mode_entries[0]
assert entry.disabled_by is not None
assert entry.entity_category == "diagnostic"
async def test_connection_mode_sensor_reflects_coordinator_mode(
hass: HomeAssistant, mock_entry, mock_coordinator_session
) -> None:
"""native_value reads coordinator.observe_mode directly, live."""
from custom_components.localthings.sensor import LocalThingsConnectionModeSensor
await hass.config_entries.async_setup(mock_entry.entry_id)
await hass.async_block_till_done()
coordinator = hass.data[DOMAIN][mock_entry.entry_id]
sensor = LocalThingsConnectionModeSensor(coordinator)
assert sensor.native_value == MODE_POLL
coordinator._observe._set_mode("observe")
assert sensor.native_value == "observe"