Files
localthings/tests/test_oven_capabilities.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

268 lines
10 KiB
Python

"""Unit tests for oven-family capabilities."""
from custom_components.localthings.registry.by_type import for_device_by_model
from custom_components.localthings.registry.capabilities import oven
from custom_components.localthings.registry.discovery import discover
# ---------------------------------------------------------------------------
# Device-type detection + full-dump coverage (issue #55)
# ---------------------------------------------------------------------------
def test_oven_fixture_resolves_and_has_no_unbound_hrefs():
"""The issue #55 dump previously came back device_type='unknown' with
/connected/vs/0 unbound -- resolving via the '-OVEN-' modelNum token
fallback must leave every href in the oven registry bound or ignored."""
from tests.conftest import _load_device
resources = _load_device("oven")
info = resources["/information/vs/0"]
reg = for_device_by_model(
info["x.com.samsung.da.modelNum"], info["x.com.samsung.da.description"]
)
assert reg is not None
assert reg.name == "oven"
unbound = []
discover(resources, reg.capabilities, reg.pattern_capabilities, log=unbound.append)
assert unbound == []
# ---------------------------------------------------------------------------
# OVEN_SETPOINT — NumberDesc with RMW write semantics
# ---------------------------------------------------------------------------
def test_oven_setpoint_write_is_read_modify_write():
cap = oven.OVEN_SETPOINT
desc = cap.entities[0]
rep = {
"x.com.samsung.da.items": [
{"x.com.samsung.da.id": "Target", "x.com.samsung.da.temperature": 0}
]
}
path, body = desc.write_fn(200, rep)
assert path[-1] == "0" # writes back to the resource
# the produced body preserves the items-array shape the oven expects
assert "x.com.samsung.da.items" in body or "x.com.samsung.da.temperature" in str(body)
def test_oven_setpoint_rmw_preserves_other_item_fields():
"""RMW must not drop sibling fields (e.g. x.com.samsung.da.current)."""
desc = oven.OVEN_SETPOINT.entities[0]
rep = {
"x.com.samsung.da.items": [
{
"x.com.samsung.da.current": "180",
"x.com.samsung.da.desired": "180",
}
]
}
_path, body = desc.write_fn(200, rep)
item = body["x.com.samsung.da.items"][0]
assert item["x.com.samsung.da.desired"] == "200"
# sibling field preserved
assert item["x.com.samsung.da.current"] == "180"
def test_oven_setpoint_clamps_to_step():
"""Setpoint must be a multiple of SETPOINT_STEP_C."""
desc = oven.OVEN_SETPOINT.entities[0]
rep = {"x.com.samsung.da.items": [{"x.com.samsung.da.desired": "0"}]}
_, body = desc.write_fn(202, rep)
# 202 → nearest 5 = 200
assert body["x.com.samsung.da.items"][0]["x.com.samsung.da.desired"] == "200"
def test_oven_setpoint_rejects_out_of_range():
desc = oven.OVEN_SETPOINT.entities[0]
rep = {"x.com.samsung.da.items": [{"x.com.samsung.da.desired": "100"}]}
assert desc.write_fn(10, rep) is None # below min (30)
assert desc.write_fn(300, rep) is None # above max (270)
def test_oven_setpoint_rejects_missing_items():
desc = oven.OVEN_SETPOINT.entities[0]
assert desc.write_fn(200, {}) is None
# ---------------------------------------------------------------------------
# OVEN_SETPOINT — Fahrenheit bounds (issue #44 range dump reports
# unit="Fahrenheit"; bounds/step must track the live unit, not stay pinned
# to the Celsius defaults)
# ---------------------------------------------------------------------------
def _fahrenheit_rep(desired="0"):
return {
"x.com.samsung.da.items": [
{
"x.com.samsung.da.desired": desired,
"x.com.samsung.da.unit": "Fahrenheit",
}
]
}
def test_oven_setpoint_write_uses_fahrenheit_bounds():
desc = oven.OVEN_SETPOINT.entities[0]
rep = _fahrenheit_rep()
# 350 is within F bounds (175-550) but above the C max (270) --
# confirms the write path isn't silently still clamping to Celsius.
_, body = desc.write_fn(350, rep)
assert body["x.com.samsung.da.items"][0]["x.com.samsung.da.desired"] == "350"
def test_oven_setpoint_rejects_out_of_range_fahrenheit():
desc = oven.OVEN_SETPOINT.entities[0]
rep = _fahrenheit_rep()
assert desc.write_fn(100, rep) is None # below F min (175)
assert desc.write_fn(600, rep) is None # above F max (550)
def test_oven_setpoint_native_bounds_track_live_unit():
desc = oven.OVEN_SETPOINT.entities[0]
celsius_rep = {"x.com.samsung.da.items": [{"x.com.samsung.da.unit": "Celsius"}]}
assert desc.native_min_fn(celsius_rep) == 30.0
assert desc.native_max_fn(celsius_rep) == 270.0
fahrenheit_rep = _fahrenheit_rep()
assert desc.native_min_fn(fahrenheit_rep) == 175.0
assert desc.native_max_fn(fahrenheit_rep) == 550.0
assert desc.step_fn(fahrenheit_rep) == 5.0
# ---------------------------------------------------------------------------
# OVEN_MODE — SelectDesc with non-empty options
# ---------------------------------------------------------------------------
def test_oven_mode_options_nonempty():
desc = oven.OVEN_MODE.entities[0]
assert callable(desc.options)
assert len(desc.options({})) > 0
def test_oven_mode_options_falls_back_when_no_live_supported_modes():
desc = oven.OVEN_MODE.entities[0]
assert desc.options({}) == list(oven._OVEN_MODES)
def test_oven_mode_options_reads_live_supported_modes():
"""issue #138: the device's own supportedModes list is used verbatim
when present, instead of the static _OVEN_MODES guess."""
desc = oven.OVEN_MODE.entities[0]
resources = {
"/mode/vs/0": {
"x.com.samsung.da.supportedModes": ["Bake", "AirFryer", "SelfClean"],
}
}
assert desc.options(resources) == ["Bake", "AirFryer", "SelfClean"]
def test_oven_mode_write_round_trips():
desc = oven.OVEN_MODE.entities[0]
valid_mode = desc.options({})[1] # e.g. 'Bake'
path, body = desc.write_fn(valid_mode, {})
assert path == ["mode", "vs", "0"]
assert body["x.com.samsung.da.modes"] == [valid_mode]
def test_oven_mode_rejects_unknown():
desc = oven.OVEN_MODE.entities[0]
assert desc.write_fn("SpaghettiMode", {}) is None
def test_oven_mode_write_validates_against_live_supported_modes():
"""A device reporting its own supportedModes is validated against that
list, not the static fallback -- issue #138's AirFryer/SelfClean/etc.
are accepted, and a mode outside the device's own list is rejected even
if some other model's static guess would have allowed it."""
desc = oven.OVEN_MODE.entities[0]
rep = {"x.com.samsung.da.supportedModes": ["Bake", "AirFryer", "SelfClean"]}
path, body = desc.write_fn("AirFryer", rep)
assert path == ["mode", "vs", "0"]
assert body["x.com.samsung.da.modes"] == ["AirFryer"]
assert desc.write_fn("FrozenPizzaPlus", rep) is None
# ---------------------------------------------------------------------------
# OVEN_MODE options-array writes (lamp, sound, fast_preheat, natural_steam).
# Confirmed on real hardware (issue #54): a write only needs to carry the
# changed token -- the device matches by prefix, evicts the stale token, and
# merges the result into the array itself. No read-modify-write needed.
# ---------------------------------------------------------------------------
def _mode_rep(*extra_opts):
return {
"x.com.samsung.da.options": [
"UpperLamp_Off",
"Sound_On",
"fastpreheat_Off",
*extra_opts,
]
}
def test_lamp_write_is_single_token():
desc = next(e for e in oven.OVEN_MODE.entities if e.key == "lamp")
path, body = desc.write_fn("On", _mode_rep())
assert path == ["mode", "vs", "0"]
assert body == {"x.com.samsung.da.options": ["UpperLamp_On"]}
def test_lamp_write_requires_existing_options():
desc = next(e for e in oven.OVEN_MODE.entities if e.key == "lamp")
assert desc.write_fn("On", {}) is None
def test_sound_write_is_single_token():
desc = next(e for e in oven.OVEN_MODE.entities if e.key == "sound")
_path, body = desc.write_fn("Off", _mode_rep())
assert body == {"x.com.samsung.da.options": ["Sound_Off"]}
def test_natural_steam_write_is_single_token():
"""NaturalSteam's slot may be absent from the live rep until first
write -- the single-token write covers both the insert and replace case
identically, since the device merges by prefix either way."""
desc = next(e for e in oven.OVEN_MODE.entities if e.key == "natural_steam")
_path, body = desc.write_fn("On", _mode_rep()) # no NaturalSteam_* in rep
assert body == {"x.com.samsung.da.options": ["NaturalSteam_On"]}
# ---------------------------------------------------------------------------
# OVEN_OPERATIONAL_STATE — cycle_active BinarySensorDesc
# ---------------------------------------------------------------------------
def test_cycle_active_true_when_running():
desc = next(e for e in oven.OVEN_OPERATIONAL_STATE.entities if e.key == "cycle_active")
assert desc.value_fn("Run") is True
assert desc.value_fn("Running") is True
def test_cycle_active_false_when_idle():
desc = next(e for e in oven.OVEN_OPERATIONAL_STATE.entities if e.key == "cycle_active")
assert desc.value_fn("Ready") is False
assert desc.value_fn(None) is False
# ---------------------------------------------------------------------------
# OVEN_OPERATIONAL_STATE — cook_time NumberDesc
# ---------------------------------------------------------------------------
def test_cook_time_write_produces_hms():
desc = next(e for e in oven.OVEN_OPERATIONAL_STATE.entities if e.key == "cook_time")
path, body = desc.write_fn(90, {})
assert path == ["operational", "state", "vs", "0"]
assert body["x.com.samsung.da.operationTime"] == "01:30:00"
assert body["x.com.samsung.da.remainingTime"] == "01:30:00"
def test_cook_time_rejects_out_of_range():
desc = next(e for e in oven.OVEN_OPERATIONAL_STATE.entities if e.key == "cook_time")
assert desc.write_fn(-1, {}) is None
assert desc.write_fn(1440, {}) is None