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core/tests/components/homekit/test_aidmanager.py

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"""Tests for the HomeKit AID manager."""
import os
from unittest.mock import patch
from fnv_hash_fast import fnv1a_32
from homeassistant.components.homekit.aidmanager import (
AccessoryAidStorage,
get_aid_storage_filename_for_entry_id,
get_system_unique_id,
)
from homeassistant.core import HomeAssistant
from homeassistant.helpers import device_registry as dr, entity_registry as er
from homeassistant.helpers.storage import STORAGE_DIR
from tests.common import MockConfigEntry
async def test_aid_generation(
hass: HomeAssistant,
device_registry: dr.DeviceRegistry,
entity_registry: er.EntityRegistry,
) -> None:
"""Test generating aids."""
config_entry = MockConfigEntry(domain="test", data={})
config_entry.add_to_hass(hass)
device_entry = device_registry.async_get_or_create(
config_entry_id=config_entry.entry_id,
connections={(dr.CONNECTION_NETWORK_MAC, "12:34:56:AB:CD:EF")},
)
light_ent = entity_registry.async_get_or_create(
"light", "device", "unique_id", device_id=device_entry.id
)
light_ent2 = entity_registry.async_get_or_create(
"light", "device", "other_unique_id", device_id=device_entry.id
)
remote_ent = entity_registry.async_get_or_create(
"remote", "device", "unique_id", device_id=device_entry.id
)
hass.states.async_set(light_ent.entity_id, "on")
hass.states.async_set(light_ent2.entity_id, "on")
hass.states.async_set(remote_ent.entity_id, "on")
hass.states.async_set("remote.has_no_unique_id", "on")
with patch(
"homeassistant.components.homekit.aidmanager.AccessoryAidStorage.async_schedule_save"
):
aid_storage = AccessoryAidStorage(hass, config_entry)
await aid_storage.async_initialize()
for _ in range(2):
assert (
aid_storage.get_or_allocate_aid_for_entity_id(light_ent.entity_id)
== 1953095294
)
assert (
aid_storage.get_or_allocate_aid_for_entity_id(light_ent2.entity_id)
== 1975378727
)
assert (
aid_storage.get_or_allocate_aid_for_entity_id(remote_ent.entity_id)
== 3508011530
)
assert (
aid_storage.get_or_allocate_aid_for_entity_id("remote.has_no_unique_id")
== 1751603975
)
aid_storage.delete_aid(get_system_unique_id(light_ent, light_ent.unique_id))
aid_storage.delete_aid(get_system_unique_id(light_ent2, light_ent2.unique_id))
aid_storage.delete_aid(get_system_unique_id(remote_ent, remote_ent.unique_id))
aid_storage.delete_aid("non-existent-one")
for _ in range(2):
assert (
aid_storage.get_or_allocate_aid_for_entity_id(light_ent.entity_id)
== 1953095294
)
assert (
aid_storage.get_or_allocate_aid_for_entity_id(light_ent2.entity_id)
== 1975378727
)
assert (
aid_storage.get_or_allocate_aid_for_entity_id(remote_ent.entity_id)
== 3508011530
)
assert (
aid_storage.get_or_allocate_aid_for_entity_id("remote.has_no_unique_id")
== 1751603975
)
async def test_no_aid_collision(
hass: HomeAssistant,
device_registry: dr.DeviceRegistry,
entity_registry: er.EntityRegistry,
) -> None:
"""Test generating aids."""
config_entry = MockConfigEntry(domain="test", data={})
config_entry.add_to_hass(hass)
device_entry = device_registry.async_get_or_create(
config_entry_id=config_entry.entry_id,
connections={(dr.CONNECTION_NETWORK_MAC, "12:34:56:AB:CD:EF")},
)
with patch(
"homeassistant.components.homekit.aidmanager.AccessoryAidStorage.async_schedule_save"
):
aid_storage = AccessoryAidStorage(hass, config_entry)
await aid_storage.async_initialize()
seen_aids = set()
for unique_id in range(202):
ent = entity_registry.async_get_or_create(
"light", "device", unique_id, device_id=device_entry.id
)
hass.states.async_set(ent.entity_id, "on")
aid = aid_storage.get_or_allocate_aid_for_entity_id(ent.entity_id)
assert aid not in seen_aids
seen_aids.add(aid)
async def test_aid_generation_no_unique_ids_handles_collision(
hass: HomeAssistant,
device_registry: dr.DeviceRegistry,
entity_registry: er.EntityRegistry,
) -> None:
"""Test colliding aids is stable."""
config_entry = MockConfigEntry(domain="test", data={})
config_entry.add_to_hass(hass)
aid_storage = AccessoryAidStorage(hass, config_entry)
await aid_storage.async_initialize()
device_entry = device_registry.async_get_or_create(
config_entry_id=config_entry.entry_id,
connections={(dr.CONNECTION_NETWORK_MAC, "12:34:56:AB:CD:EF")},
)
seen_aids = set()
collisions = []
for light_id in range(220):
entity_id = f"light.light{light_id}"
hass.states.async_set(entity_id, "on")
expected_aid = fnv1a_32(entity_id.encode("utf-8"))
aid = aid_storage.get_or_allocate_aid_for_entity_id(entity_id)
if aid != expected_aid:
collisions.append(entity_id)
assert aid not in seen_aids
seen_aids.add(aid)
light_ent = entity_registry.async_get_or_create(
"light", "device", "unique_id", device_id=device_entry.id
)
hass.states.async_set(light_ent.entity_id, "on")
aid_storage.get_or_allocate_aid_for_entity_id(light_ent.entity_id)
assert not collisions
assert aid_storage.allocations == {
"device.light.unique_id": 1953095294,
"light.light0": 301577847,
"light.light1": 284800228,
"light.light10": 2367138236,
"light.light100": 2822760292,
"light.light101": 2839537911,
"light.light102": 2856315530,
"light.light103": 2873093149,
"light.light104": 2755649816,
"light.light105": 2772427435,
"light.light106": 2789205054,
"light.light107": 2805982673,
"light.light108": 2688539340,
"light.light109": 2705316959,
"light.light11": 2383915855,
"light.light110": 776141037,
"light.light111": 759363418,
"light.light112": 742585799,
"light.light113": 725808180,
"light.light114": 709030561,
"light.light115": 692252942,
"light.light116": 675475323,
"light.light117": 658697704,
"light.light118": 641920085,
"light.light119": 625142466,
"light.light12": 2400693474,
"light.light120": 340070038,
"light.light121": 356847657,
"light.light122": 306514800,
"light.light123": 323292419,
"light.light124": 407180514,
"light.light125": 423958133,
"light.light126": 373625276,
"light.light127": 390402895,
"light.light128": 474290990,
"light.light129": 491068609,
"light.light13": 2417471093,
"light.light130": 440882847,
"light.light131": 424105228,
"light.light132": 474438085,
"light.light133": 457660466,
"light.light134": 373772371,
"light.light135": 356994752,
"light.light136": 407327609,
"light.light137": 390549990,
"light.light138": 575103799,
"light.light139": 558326180,
"light.light14": 2300027760,
"light.light140": 271973824,
"light.light141": 288751443,
"light.light142": 305529062,
"light.light143": 322306681,
"light.light144": 339084300,
"light.light145": 355861919,
"light.light146": 372639538,
"light.light147": 389417157,
"light.light148": 406194776,
"light.light149": 422972395,
"light.light15": 2316805379,
"light.light150": 2520321865,
"light.light151": 2503544246,
"light.light152": 2486766627,
"light.light153": 2469989008,
"light.light154": 2587432341,
"light.light155": 2570654722,
"light.light156": 2553877103,
"light.light157": 2537099484,
"light.light158": 2654542817,
"light.light159": 2637765198,
"light.light16": 2333582998,
"light.light160": 2621134674,
"light.light161": 2637912293,
"light.light162": 2587579436,
"light.light163": 2604357055,
"light.light164": 2554024198,
"light.light165": 2570801817,
"light.light166": 2520468960,
"light.light167": 2537246579,
"light.light168": 2755355626,
"light.light169": 2772133245,
"light.light17": 2350360617,
"light.light170": 2721947483,
"light.light171": 2705169864,
"light.light172": 2755502721,
"light.light173": 2738725102,
"light.light174": 2789057959,
"light.light175": 2772280340,
"light.light176": 2822613197,
"light.light177": 2805835578,
"light.light178": 2587726531,
"light.light179": 2570948912,
"light.light18": 2501359188,
"light.light180": 408166252,
"light.light181": 424943871,
"light.light182": 441721490,
"light.light183": 458499109,
"light.light184": 341055776,
"light.light185": 357833395,
"light.light186": 374611014,
"light.light187": 391388633,
"light.light188": 542387204,
"light.light189": 559164823,
"light.light19": 2518136807,
"light.light190": 508979061,
"light.light191": 492201442,
"light.light192": 475423823,
"light.light193": 458646204,
"light.light194": 441868585,
"light.light195": 425090966,
"light.light196": 408313347,
"light.light197": 391535728,
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"light.light199": 626422394,
"light.light2": 335133085,
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"light.light200": 1698935589,
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"light.light22": 555699837,
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"light.light25": 438256504,
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"light.light3": 318355466,
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"light.light31": 438109409,
"light.light32": 387776552,
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"light.light35": 505219885,
"light.light36": 454887028,
"light.light37": 471664647,
"light.light38": 287110838,
"light.light39": 303888457,
"light.light4": 234467371,
"light.light40": 454048385,
"light.light41": 437270766,
"light.light42": 420493147,
"light.light43": 403715528,
"light.light44": 521158861,
"light.light45": 504381242,
"light.light46": 487603623,
"light.light47": 470826004,
"light.light48": 319827433,
"light.light49": 303049814,
"light.light5": 217689752,
"light.light50": 353235576,
"light.light51": 370013195,
"light.light52": 386790814,
"light.light53": 403568433,
"light.light54": 420346052,
"light.light55": 437123671,
"light.light56": 453901290,
"light.light57": 470678909,
"light.light58": 219014624,
"light.light59": 235792243,
"light.light6": 268022609,
"light.light60": 2266325427,
"light.light61": 2249547808,
"light.light62": 2299880665,
"light.light63": 2283103046,
"light.light64": 2333435903,
"light.light65": 2316658284,
"light.light66": 2366991141,
"light.light67": 2350213522,
"light.light68": 2400546379,
"light.light69": 2383768760,
"light.light7": 251244990,
"light.light70": 554861194,
"light.light71": 571638813,
"light.light72": 521305956,
"light.light73": 538083575,
"light.light74": 487750718,
"light.light75": 504528337,
"light.light76": 454195480,
"light.light77": 470973099,
"light.light78": 420640242,
"light.light79": 437417861,
"light.light8": 167356895,
"light.light80": 2735113021,
"light.light81": 2718335402,
"light.light82": 2701557783,
"light.light83": 2684780164,
"light.light84": 2668002545,
"light.light85": 2651224926,
"light.light86": 2634447307,
"light.light87": 2617669688,
"light.light88": 2600892069,
"light.light89": 2584114450,
"light.light9": 150579276,
"light.light90": 2634300212,
"light.light91": 2651077831,
"light.light92": 2667855450,
"light.light93": 2684633069,
"light.light94": 2567189736,
"light.light95": 2583967355,
"light.light96": 2600744974,
"light.light97": 2617522593,
"light.light98": 2500079260,
"light.light99": 2516856879,
}
await aid_storage.async_save()
await hass.async_block_till_done()
with patch("fnv_hash_fast.fnv1a_32", side_effect=Exception):
aid_storage = AccessoryAidStorage(hass, config_entry)
await aid_storage.async_initialize()
assert aid_storage.allocations == {
"device.light.unique_id": 1953095294,
"light.light0": 301577847,
"light.light1": 284800228,
"light.light10": 2367138236,
"light.light100": 2822760292,
"light.light101": 2839537911,
"light.light102": 2856315530,
"light.light103": 2873093149,
"light.light104": 2755649816,
"light.light105": 2772427435,
"light.light106": 2789205054,
"light.light107": 2805982673,
"light.light108": 2688539340,
"light.light109": 2705316959,
"light.light11": 2383915855,
"light.light110": 776141037,
"light.light111": 759363418,
"light.light112": 742585799,
"light.light113": 725808180,
"light.light114": 709030561,
"light.light115": 692252942,
"light.light116": 675475323,
"light.light117": 658697704,
"light.light118": 641920085,
"light.light119": 625142466,
"light.light12": 2400693474,
"light.light120": 340070038,
"light.light121": 356847657,
"light.light122": 306514800,
"light.light123": 323292419,
"light.light124": 407180514,
"light.light125": 423958133,
"light.light126": 373625276,
"light.light127": 390402895,
"light.light128": 474290990,
"light.light129": 491068609,
"light.light13": 2417471093,
"light.light130": 440882847,
"light.light131": 424105228,
"light.light132": 474438085,
"light.light133": 457660466,
"light.light134": 373772371,
"light.light135": 356994752,
"light.light136": 407327609,
"light.light137": 390549990,
"light.light138": 575103799,
"light.light139": 558326180,
"light.light14": 2300027760,
"light.light140": 271973824,
"light.light141": 288751443,
"light.light142": 305529062,
"light.light143": 322306681,
"light.light144": 339084300,
"light.light145": 355861919,
"light.light146": 372639538,
"light.light147": 389417157,
"light.light148": 406194776,
"light.light149": 422972395,
"light.light15": 2316805379,
"light.light150": 2520321865,
"light.light151": 2503544246,
"light.light152": 2486766627,
"light.light153": 2469989008,
"light.light154": 2587432341,
"light.light155": 2570654722,
"light.light156": 2553877103,
"light.light157": 2537099484,
"light.light158": 2654542817,
"light.light159": 2637765198,
"light.light16": 2333582998,
"light.light160": 2621134674,
"light.light161": 2637912293,
"light.light162": 2587579436,
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"light.light165": 2570801817,
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"light.light167": 2537246579,
"light.light168": 2755355626,
"light.light169": 2772133245,
"light.light17": 2350360617,
"light.light170": 2721947483,
"light.light171": 2705169864,
"light.light172": 2755502721,
"light.light173": 2738725102,
"light.light174": 2789057959,
"light.light175": 2772280340,
"light.light176": 2822613197,
"light.light177": 2805835578,
"light.light178": 2587726531,
"light.light179": 2570948912,
"light.light18": 2501359188,
"light.light180": 408166252,
"light.light181": 424943871,
"light.light182": 441721490,
"light.light183": 458499109,
"light.light184": 341055776,
"light.light185": 357833395,
"light.light186": 374611014,
"light.light187": 391388633,
"light.light188": 542387204,
"light.light189": 559164823,
"light.light19": 2518136807,
"light.light190": 508979061,
"light.light191": 492201442,
"light.light192": 475423823,
"light.light193": 458646204,
"light.light194": 441868585,
"light.light195": 425090966,
"light.light196": 408313347,
"light.light197": 391535728,
"light.light198": 643200013,
"light.light199": 626422394,
"light.light2": 335133085,
"light.light20": 522144599,
"light.light200": 1698935589,
"light.light201": 1682157970,
"light.light202": 1665380351,
"light.light203": 1648602732,
"light.light204": 1631825113,
"light.light205": 1615047494,
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"light.light3": 318355466,
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"light.light5": 217689752,
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"light.light51": 370013195,
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"light.light53": 403568433,
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"light.light55": 437123671,
"light.light56": 453901290,
"light.light57": 470678909,
"light.light58": 219014624,
"light.light59": 235792243,
"light.light6": 268022609,
"light.light60": 2266325427,
"light.light61": 2249547808,
"light.light62": 2299880665,
"light.light63": 2283103046,
"light.light64": 2333435903,
"light.light65": 2316658284,
"light.light66": 2366991141,
"light.light67": 2350213522,
"light.light68": 2400546379,
"light.light69": 2383768760,
"light.light7": 251244990,
"light.light70": 554861194,
"light.light71": 571638813,
"light.light72": 521305956,
"light.light73": 538083575,
"light.light74": 487750718,
"light.light75": 504528337,
"light.light76": 454195480,
"light.light77": 470973099,
"light.light78": 420640242,
"light.light79": 437417861,
"light.light8": 167356895,
"light.light80": 2735113021,
"light.light81": 2718335402,
"light.light82": 2701557783,
"light.light83": 2684780164,
"light.light84": 2668002545,
"light.light85": 2651224926,
"light.light86": 2634447307,
"light.light87": 2617669688,
"light.light88": 2600892069,
"light.light89": 2584114450,
"light.light9": 150579276,
"light.light90": 2634300212,
"light.light91": 2651077831,
"light.light92": 2667855450,
"light.light93": 2684633069,
"light.light94": 2567189736,
"light.light95": 2583967355,
"light.light96": 2600744974,
"light.light97": 2617522593,
"light.light98": 2500079260,
"light.light99": 2516856879,
}
aidstore = get_aid_storage_filename_for_entry_id(config_entry.entry_id)
aid_storage_path = hass.config.path(STORAGE_DIR, aidstore)
if await hass.async_add_executor_job(os.path.exists, aid_storage_path):
await hass.async_add_executor_job(os.unlink, aid_storage_path)
async def test_handle_unique_id_change(
hass: HomeAssistant,
entity_registry: er.EntityRegistry,
) -> None:
"""Test handling unique id changes."""
light = entity_registry.async_get_or_create("light", "demo", "old_unique")
config_entry = MockConfigEntry(domain="test", data={})
config_entry.add_to_hass(hass)
with patch(
"homeassistant.components.homekit.aidmanager.AccessoryAidStorage.async_schedule_save"
):
aid_storage = AccessoryAidStorage(hass, config_entry)
await aid_storage.async_initialize()
original_aid = aid_storage.get_or_allocate_aid_for_entity_id(light.entity_id)
assert aid_storage.allocations == {"demo.light.old_unique": 4202023227}
entity_registry.async_update_entity(light.entity_id, new_unique_id="new_unique")
await hass.async_block_till_done()
aid = aid_storage.get_or_allocate_aid_for_entity_id(light.entity_id)
assert aid == original_aid
# Verify that the old unique id is removed from the allocations
# and that the new unique id assumes the old aid
assert aid_storage.allocations == {"demo.light.new_unique": 4202023227}
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