Files
localthings/tests/test_batch.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

58 lines
2.3 KiB
Python

"""Tests for registry.batch — the /device/0 sweep parser and its stub marker.
issue #127: a device whose /energy/consumption/vs/0 is permanently
unsupported reports a genuinely empty {} rep for it. The previous parser
collapsed /device/0's own {"href": "..."} "not fetched yet" marker to that
same {} shape, so downstream exists_fn checks couldn't tell "confirmed
empty" apart from "haven't polled it yet" and created phantom always-
"unknown" entities either way. is_stub_rep/parse_device0_batch now keep the
two shapes distinct.
"""
from custom_components.localthings.registry.batch import is_stub_rep, parse_device0_batch
class TestIsStubRep:
def test_true_for_bare_href_marker(self):
assert is_stub_rep({"href": "/energy/consumption/vs/0"}) is True
def test_false_for_genuinely_empty_rep(self):
assert is_stub_rep({}) is False
def test_false_for_populated_rep(self):
assert is_stub_rep({"x.com.samsung.da.cumulativePower": "58900"}) is False
def test_false_for_href_plus_data(self):
"""A real, populated rep may legitimately echo 'href' alongside
actual fields -- only a rep with *no other keys* is the stub."""
assert is_stub_rep({"href": "/x/0", "value": True}) is False
class TestParseDevice0Batch:
def test_stub_rep_kept_distinct_from_genuine_empty(self):
device0 = [
{},
{"href": "/energy/consumption/vs/0", "rep": {"href": "/energy/consumption/vs/0"}},
{"href": "/sabbath/vs/0", "rep": {}},
]
resources = parse_device0_batch(device0)
assert is_stub_rep(resources["/energy/consumption/vs/0"]) is True
assert is_stub_rep(resources["/sabbath/vs/0"]) is False
assert resources["/sabbath/vs/0"] == {}
def test_populated_rep_passes_through_unchanged(self):
device0 = [
{},
{"href": "/door/cooler/0", "rep": {"openState": "Close"}},
]
resources = parse_device0_batch(device0)
assert resources["/door/cooler/0"] == {"openState": "Close"}
def test_skips_entries_without_href(self):
device0 = [{}, {"rep": {"a": 1}}]
assert parse_device0_batch(device0) == {}
def test_skips_non_dict_rep(self):
device0 = [{}, {"href": "/x/0", "rep": "not-a-dict"}]
assert parse_device0_batch(device0) == {}