hass-core/tests/components/knx/conftest.py
Matthias Alphart 9351f300b0
Update xknx to 3.0.0 - more DPT definitions ()
* Support DPTComplex objects and validate sensor types

* Gracefully start and stop xknx device objects

* Use non-awaitable XknxDevice callbacks

* Use non-awaitable xknx.TelegramQueue callbacks

* Use non-awaitable xknx.ConnectionManager callbacks

* Remove unnecessary `hass.async_block_till_done()` calls

* Wait for StateUpdater logic to proceed when receiving responses

* Update import module paths for specific DPTs

* Support Enum data types

* New HVAC mode names

* HVAC Enums instead of Enum member value strings

* New date and time devices

* Update xknx to 3.0.0

* Fix expose tests and DPTEnumData check

* ruff and mypy fixes
2024-07-31 09:10:36 +02:00

347 lines
12 KiB
Python

"""Conftest for the KNX integration."""
from __future__ import annotations
import asyncio
from typing import Any
from unittest.mock import DEFAULT, AsyncMock, Mock, patch
import pytest
from xknx import XKNX
from xknx.core import XknxConnectionState, XknxConnectionType
from xknx.dpt import DPTArray, DPTBinary
from xknx.io import DEFAULT_MCAST_GRP, DEFAULT_MCAST_PORT
from xknx.telegram import Telegram, TelegramDirection
from xknx.telegram.address import GroupAddress, IndividualAddress
from xknx.telegram.apci import APCI, GroupValueRead, GroupValueResponse, GroupValueWrite
from homeassistant.components.knx.const import (
CONF_KNX_AUTOMATIC,
CONF_KNX_CONNECTION_TYPE,
CONF_KNX_DEFAULT_RATE_LIMIT,
CONF_KNX_DEFAULT_STATE_UPDATER,
CONF_KNX_INDIVIDUAL_ADDRESS,
CONF_KNX_MCAST_GRP,
CONF_KNX_MCAST_PORT,
CONF_KNX_RATE_LIMIT,
CONF_KNX_STATE_UPDATER,
DEFAULT_ROUTING_IA,
DOMAIN as KNX_DOMAIN,
)
from homeassistant.components.knx.project import STORAGE_KEY as KNX_PROJECT_STORAGE_KEY
from homeassistant.components.knx.storage.config_store import (
STORAGE_KEY as KNX_CONFIG_STORAGE_KEY,
)
from homeassistant.const import Platform
from homeassistant.core import HomeAssistant
from homeassistant.helpers import entity_registry as er
from homeassistant.helpers.typing import ConfigType
from homeassistant.setup import async_setup_component
from . import KnxEntityGenerator
from tests.common import MockConfigEntry, load_json_object_fixture
from tests.typing import WebSocketGenerator
FIXTURE_PROJECT_DATA = load_json_object_fixture("project.json", KNX_DOMAIN)
FIXTURE_CONFIG_STORAGE_DATA = load_json_object_fixture("config_store.json", KNX_DOMAIN)
class KNXTestKit:
"""Test helper for the KNX integration."""
INDIVIDUAL_ADDRESS = "1.2.3"
def __init__(self, hass: HomeAssistant, mock_config_entry: MockConfigEntry) -> None:
"""Init KNX test helper class."""
self.hass: HomeAssistant = hass
self.mock_config_entry: MockConfigEntry = mock_config_entry
self.xknx: XKNX
# outgoing telegrams will be put in the Queue instead of sent to the interface
# telegrams to an InternalGroupAddress won't be queued here
self._outgoing_telegrams: asyncio.Queue = asyncio.Queue()
def assert_state(self, entity_id: str, state: str, **attributes) -> None:
"""Assert the state of an entity."""
test_state = self.hass.states.get(entity_id)
assert test_state.state == state
for attribute, value in attributes.items():
assert test_state.attributes.get(attribute) == value
async def setup_integration(
self, config: ConfigType, add_entry_to_hass: bool = True
) -> None:
"""Create the KNX integration."""
async def patch_xknx_start():
"""Patch `xknx.start` for unittests."""
self.xknx.cemi_handler.send_telegram = AsyncMock(
side_effect=self._outgoing_telegrams.put
)
# after XKNX.__init__() to not overwrite it by the config entry again
# before StateUpdater starts to avoid slow down of tests
self.xknx.rate_limit = 0
# set XknxConnectionState.CONNECTED to avoid `unavailable` entities at startup
# and start StateUpdater. This would be awaited on normal startup too.
self.xknx.connection_manager.connection_state_changed(
state=XknxConnectionState.CONNECTED,
connection_type=XknxConnectionType.TUNNEL_TCP,
)
def knx_ip_interface_mock():
"""Create a xknx knx ip interface mock."""
mock = Mock()
mock.start = AsyncMock(side_effect=patch_xknx_start)
mock.stop = AsyncMock()
mock.gateway_info = AsyncMock()
return mock
def fish_xknx(*args, **kwargs):
"""Get the XKNX object from the constructor call."""
self.xknx = args[0]
return DEFAULT
if add_entry_to_hass:
self.mock_config_entry.add_to_hass(self.hass)
with patch(
"xknx.xknx.knx_interface_factory",
return_value=knx_ip_interface_mock(),
side_effect=fish_xknx,
):
await async_setup_component(self.hass, KNX_DOMAIN, {KNX_DOMAIN: config})
await self.hass.async_block_till_done()
########################
# Telegram counter tests
########################
def _list_remaining_telegrams(self) -> str:
"""Return a string containing remaining outgoing telegrams in test Queue. One per line."""
remaining_telegrams = []
while not self._outgoing_telegrams.empty():
remaining_telegrams.append(self._outgoing_telegrams.get_nowait())
return "\n".join(map(str, remaining_telegrams))
async def assert_no_telegram(self) -> None:
"""Assert if every telegram in test Queue was checked."""
await self.hass.async_block_till_done()
assert self._outgoing_telegrams.empty(), (
f"Found remaining unasserted Telegrams: {self._outgoing_telegrams.qsize()}\n"
f"{self._list_remaining_telegrams()}"
)
async def assert_telegram_count(self, count: int) -> None:
"""Assert outgoing telegram count in test Queue."""
await self.hass.async_block_till_done()
actual_count = self._outgoing_telegrams.qsize()
assert actual_count == count, (
f"Outgoing telegrams: {actual_count} - Expected: {count}\n"
f"{self._list_remaining_telegrams()}"
)
####################
# APCI Service tests
####################
async def assert_telegram(
self,
group_address: str,
payload: int | tuple[int, ...] | None,
apci_type: type[APCI],
) -> None:
"""Assert outgoing telegram. One by one in timely order."""
await self.xknx.telegrams.join()
try:
telegram = self._outgoing_telegrams.get_nowait()
except asyncio.QueueEmpty as err:
raise AssertionError(
f"No Telegram found. Expected: {apci_type.__name__} -"
f" {group_address} - {payload}"
) from err
assert isinstance(
telegram.payload, apci_type
), f"APCI type mismatch in {telegram} - Expected: {apci_type.__name__}"
assert (
str(telegram.destination_address) == group_address
), f"Group address mismatch in {telegram} - Expected: {group_address}"
if payload is not None:
assert (
telegram.payload.value.value == payload # type: ignore[attr-defined]
), f"Payload mismatch in {telegram} - Expected: {payload}"
async def assert_read(
self, group_address: str, response: int | tuple[int, ...] | None = None
) -> None:
"""Assert outgoing GroupValueRead telegram. One by one in timely order.
Optionally inject incoming GroupValueResponse telegram after reception.
"""
await self.assert_telegram(group_address, None, GroupValueRead)
if response is not None:
await self.receive_response(group_address, response)
async def assert_response(
self, group_address: str, payload: int | tuple[int, ...]
) -> None:
"""Assert outgoing GroupValueResponse telegram. One by one in timely order."""
await self.assert_telegram(group_address, payload, GroupValueResponse)
async def assert_write(
self, group_address: str, payload: int | tuple[int, ...]
) -> None:
"""Assert outgoing GroupValueWrite telegram. One by one in timely order."""
await self.assert_telegram(group_address, payload, GroupValueWrite)
####################
# Incoming telegrams
####################
@staticmethod
def _payload_value(payload: int | tuple[int, ...]) -> DPTArray | DPTBinary:
"""Prepare payload value for GroupValueWrite or GroupValueResponse."""
if isinstance(payload, int):
return DPTBinary(payload)
return DPTArray(payload)
async def _receive_telegram(
self,
group_address: str,
payload: APCI,
source: str | None = None,
) -> None:
"""Inject incoming KNX telegram."""
self.xknx.telegrams.put_nowait(
Telegram(
destination_address=GroupAddress(group_address),
direction=TelegramDirection.INCOMING,
payload=payload,
source_address=IndividualAddress(source or self.INDIVIDUAL_ADDRESS),
)
)
await self.xknx.telegrams.join()
await self.hass.async_block_till_done()
async def receive_read(self, group_address: str, source: str | None = None) -> None:
"""Inject incoming GroupValueRead telegram."""
await self._receive_telegram(
group_address,
GroupValueRead(),
source=source,
)
async def receive_response(
self,
group_address: str,
payload: int | tuple[int, ...],
source: str | None = None,
) -> None:
"""Inject incoming GroupValueResponse telegram."""
payload_value = self._payload_value(payload)
await self._receive_telegram(
group_address,
GroupValueResponse(payload_value),
source=source,
)
await asyncio.sleep(0) # advance loop to allow StateUpdater to process
async def receive_write(
self,
group_address: str,
payload: int | tuple[int, ...],
source: str | None = None,
) -> None:
"""Inject incoming GroupValueWrite telegram."""
payload_value = self._payload_value(payload)
await self._receive_telegram(
group_address,
GroupValueWrite(payload_value),
source=source,
)
@pytest.fixture
def mock_config_entry() -> MockConfigEntry:
"""Return the default mocked config entry."""
return MockConfigEntry(
title="KNX",
domain=KNX_DOMAIN,
data={
CONF_KNX_CONNECTION_TYPE: CONF_KNX_AUTOMATIC,
CONF_KNX_RATE_LIMIT: CONF_KNX_DEFAULT_RATE_LIMIT,
CONF_KNX_STATE_UPDATER: CONF_KNX_DEFAULT_STATE_UPDATER,
CONF_KNX_MCAST_PORT: DEFAULT_MCAST_PORT,
CONF_KNX_MCAST_GRP: DEFAULT_MCAST_GRP,
CONF_KNX_INDIVIDUAL_ADDRESS: DEFAULT_ROUTING_IA,
},
)
@pytest.fixture
async def knx(hass: HomeAssistant, mock_config_entry: MockConfigEntry):
"""Create a KNX TestKit instance."""
knx_test_kit = KNXTestKit(hass, mock_config_entry)
yield knx_test_kit
await knx_test_kit.assert_no_telegram()
@pytest.fixture
def load_knxproj(hass_storage: dict[str, Any]) -> None:
"""Mock KNX project data."""
hass_storage[KNX_PROJECT_STORAGE_KEY] = {
"version": 1,
"data": FIXTURE_PROJECT_DATA,
}
@pytest.fixture
def load_config_store(hass_storage: dict[str, Any]) -> None:
"""Mock KNX config store data."""
hass_storage[KNX_CONFIG_STORAGE_KEY] = FIXTURE_CONFIG_STORAGE_DATA
@pytest.fixture
async def create_ui_entity(
hass: HomeAssistant,
entity_registry: er.EntityRegistry,
hass_ws_client: WebSocketGenerator,
hass_storage: dict[str, Any],
) -> KnxEntityGenerator:
"""Return a helper to create a KNX entities via WS.
The KNX integration must be set up before using the helper.
"""
ws_client = await hass_ws_client(hass)
async def _create_ui_entity(
platform: Platform,
knx_data: dict[str, Any],
entity_data: dict[str, Any] | None = None,
) -> er.RegistryEntry:
"""Create a KNX entity from WS with given configuration."""
if entity_data is None:
entity_data = {"name": "Test"}
await ws_client.send_json_auto_id(
{
"type": "knx/create_entity",
"platform": platform,
"data": {
"entity": entity_data,
"knx": knx_data,
},
}
)
res = await ws_client.receive_json()
assert res["success"], res
assert res["result"]["success"] is True, res["result"]
entity_id = res["result"]["entity_id"]
entity = entity_registry.async_get(entity_id)
assert entity
return entity
return _create_ui_entity