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core/tests/components/bsblan/test_water_heater.py
2026-02-24 18:09:32 +01:00

488 lines
15 KiB
Python

"""Tests for the BSB-LAN water heater platform."""
from datetime import timedelta
from unittest.mock import AsyncMock, MagicMock
from bsblan import BSBLANError, SetHotWaterParam
from freezegun.api import FrozenDateTimeFactory
import pytest
from syrupy.assertion import SnapshotAssertion
from homeassistant.components.water_heater import (
ATTR_OPERATION_MODE,
DOMAIN as WATER_HEATER_DOMAIN,
SERVICE_SET_OPERATION_MODE,
SERVICE_SET_TEMPERATURE,
SERVICE_TURN_OFF,
SERVICE_TURN_ON,
STATE_ECO,
STATE_OFF,
STATE_PERFORMANCE,
)
from homeassistant.const import ATTR_ENTITY_ID, ATTR_TEMPERATURE, Platform
from homeassistant.core import HomeAssistant
from homeassistant.exceptions import HomeAssistantError
from homeassistant.helpers import entity_registry as er
from . import setup_with_selected_platforms
from tests.common import MockConfigEntry, async_fire_time_changed, snapshot_platform
ENTITY_ID = "water_heater.bsb_lan"
@pytest.fixture
def mock_dhw_config_none(mock_bsblan: AsyncMock) -> None:
"""Mock coordinator to return None for dhw_config."""
mock_bsblan.hot_water_config.return_value = None
@pytest.fixture
def mock_dhw_config_missing_attributes(mock_bsblan: AsyncMock) -> None:
"""Mock config without the temperature limit attributes."""
mock_config = MagicMock()
mock_config.reduced_setpoint = None
mock_config.nominal_setpoint_max = None
mock_bsblan.hot_water_config.return_value = mock_config
@pytest.fixture
def mock_dhw_config_none_values(mock_bsblan: AsyncMock) -> None:
"""Mock config with temperature setpoint objects where value is None."""
mock_config = MagicMock()
mock_reduced_setpoint = MagicMock()
mock_reduced_setpoint.value = None
mock_nominal_setpoint_max = MagicMock()
mock_nominal_setpoint_max.value = None
mock_config.reduced_setpoint = mock_reduced_setpoint
mock_config.nominal_setpoint_max = mock_nominal_setpoint_max
mock_bsblan.hot_water_config.return_value = mock_config
@pytest.mark.parametrize(
("dhw_file"),
[
("dhw_state.json"),
],
)
async def test_water_heater_states(
hass: HomeAssistant,
mock_bsblan: AsyncMock,
mock_config_entry: MockConfigEntry,
snapshot: SnapshotAssertion,
entity_registry: er.EntityRegistry,
dhw_file: str,
) -> None:
"""Test water heater states with different configurations."""
await setup_with_selected_platforms(
hass, mock_config_entry, [Platform.WATER_HEATER]
)
await snapshot_platform(hass, entity_registry, snapshot, mock_config_entry.entry_id)
async def test_water_heater_no_dhw_capability(
hass: HomeAssistant,
mock_bsblan: AsyncMock,
mock_config_entry: MockConfigEntry,
entity_registry: er.EntityRegistry,
) -> None:
"""Test that no water heater entity is created when DHW capability is missing."""
# Mock DHW data to simulate no water heater capability
mock_bsblan.hot_water_state.return_value.operating_mode = None
mock_bsblan.hot_water_state.return_value.nominal_setpoint = None
mock_bsblan.hot_water_state.return_value.dhw_actual_value_top_temperature = None
await setup_with_selected_platforms(
hass, mock_config_entry, [Platform.WATER_HEATER]
)
# Verify no water heater entity was created
entities = er.async_entries_for_config_entry(
entity_registry, mock_config_entry.entry_id
)
water_heater_entities = [
entity for entity in entities if entity.domain == Platform.WATER_HEATER
]
assert len(water_heater_entities) == 0
async def test_water_heater_entity_properties(
hass: HomeAssistant,
mock_bsblan: AsyncMock,
mock_config_entry: MockConfigEntry,
freezer: FrozenDateTimeFactory,
) -> None:
"""Test the water heater entity properties."""
await setup_with_selected_platforms(
hass, mock_config_entry, [Platform.WATER_HEATER]
)
state = hass.states.get(ENTITY_ID)
assert state is not None
# Test when nominal setpoint is "10"
mock_setpoint = MagicMock()
mock_setpoint.value = 10
mock_bsblan.hot_water_state.return_value.nominal_setpoint = mock_setpoint
freezer.tick(timedelta(minutes=1))
async_fire_time_changed(hass)
await hass.async_block_till_done()
state = hass.states.get(ENTITY_ID)
assert state.attributes.get("temperature") == 10
@pytest.mark.parametrize(
("mode", "bsblan_mode"),
[
(STATE_ECO, "2"), # Eco maps to numeric value 2
(STATE_OFF, "0"), # Off maps to numeric value 0
(STATE_PERFORMANCE, "1"), # Performance/comfort maps to numeric value 1
],
)
async def test_set_operation_mode(
hass: HomeAssistant,
mock_bsblan: AsyncMock,
mock_config_entry: MockConfigEntry,
mode: str,
bsblan_mode: str,
) -> None:
"""Test setting operation mode."""
await setup_with_selected_platforms(
hass, mock_config_entry, [Platform.WATER_HEATER]
)
await hass.services.async_call(
domain=WATER_HEATER_DOMAIN,
service=SERVICE_SET_OPERATION_MODE,
service_data={
ATTR_ENTITY_ID: ENTITY_ID,
ATTR_OPERATION_MODE: mode,
},
blocking=True,
)
mock_bsblan.set_hot_water.assert_called_once_with(
SetHotWaterParam(operating_mode=bsblan_mode)
)
async def test_set_invalid_operation_mode(
hass: HomeAssistant,
mock_bsblan: AsyncMock,
mock_config_entry: MockConfigEntry,
) -> None:
"""Test setting invalid operation mode."""
await setup_with_selected_platforms(
hass, mock_config_entry, [Platform.WATER_HEATER]
)
with pytest.raises(
HomeAssistantError,
match=r"Operation mode invalid_mode is not valid for water_heater\.bsb_lan\. Valid operation modes are: off, performance, eco",
):
await hass.services.async_call(
domain=WATER_HEATER_DOMAIN,
service=SERVICE_SET_OPERATION_MODE,
service_data={
ATTR_ENTITY_ID: ENTITY_ID,
ATTR_OPERATION_MODE: "invalid_mode",
},
blocking=True,
)
async def test_set_temperature(
hass: HomeAssistant,
mock_bsblan: AsyncMock,
mock_config_entry: MockConfigEntry,
) -> None:
"""Test setting temperature."""
await setup_with_selected_platforms(
hass, mock_config_entry, [Platform.WATER_HEATER]
)
await hass.services.async_call(
domain=WATER_HEATER_DOMAIN,
service=SERVICE_SET_TEMPERATURE,
service_data={
ATTR_ENTITY_ID: ENTITY_ID,
ATTR_TEMPERATURE: 50,
},
blocking=True,
)
mock_bsblan.set_hot_water.assert_called_once_with(
SetHotWaterParam(nominal_setpoint=50)
)
async def test_set_temperature_failure(
hass: HomeAssistant,
mock_bsblan: AsyncMock,
mock_config_entry: MockConfigEntry,
) -> None:
"""Test setting temperature with API failure."""
await setup_with_selected_platforms(
hass, mock_config_entry, [Platform.WATER_HEATER]
)
mock_bsblan.set_hot_water.side_effect = BSBLANError("Test error")
with pytest.raises(
HomeAssistantError, match="An error occurred while setting the temperature"
):
await hass.services.async_call(
domain=WATER_HEATER_DOMAIN,
service=SERVICE_SET_TEMPERATURE,
service_data={
ATTR_ENTITY_ID: ENTITY_ID,
ATTR_TEMPERATURE: 50,
},
blocking=True,
)
async def test_operation_mode_error(
hass: HomeAssistant,
mock_bsblan: AsyncMock,
mock_config_entry: MockConfigEntry,
) -> None:
"""Test operation mode setting with API failure."""
await setup_with_selected_platforms(
hass, mock_config_entry, [Platform.WATER_HEATER]
)
mock_bsblan.set_hot_water.side_effect = BSBLANError("Test error")
with pytest.raises(
HomeAssistantError, match="An error occurred while setting the operation mode"
):
await hass.services.async_call(
domain=WATER_HEATER_DOMAIN,
service=SERVICE_SET_OPERATION_MODE,
service_data={
ATTR_ENTITY_ID: ENTITY_ID,
ATTR_OPERATION_MODE: STATE_ECO,
},
blocking=True,
)
async def test_water_heater_no_sensors(
hass: HomeAssistant,
mock_bsblan: AsyncMock,
mock_config_entry: MockConfigEntry,
freezer: FrozenDateTimeFactory,
) -> None:
"""Test water heater when sensors are not available."""
await setup_with_selected_platforms(
hass, mock_config_entry, [Platform.WATER_HEATER]
)
# Set all sensors to None to simulate missing sensors
mock_bsblan.hot_water_state.return_value.operating_mode = None
mock_bsblan.hot_water_state.return_value.dhw_actual_value_top_temperature = None
mock_bsblan.hot_water_state.return_value.nominal_setpoint = None
freezer.tick(timedelta(minutes=1))
async_fire_time_changed(hass)
await hass.async_block_till_done()
# Should not crash and properties should return None
state = hass.states.get(ENTITY_ID)
assert state is not None
assert state.attributes.get("current_operation") is None
assert state.attributes.get("current_temperature") is None
assert state.attributes.get("temperature") is None
async def test_current_operation_none_value(
hass: HomeAssistant,
mock_bsblan: AsyncMock,
mock_config_entry: MockConfigEntry,
freezer: FrozenDateTimeFactory,
) -> None:
"""Test current_operation returns None when operating_mode value is None."""
await setup_with_selected_platforms(
hass, mock_config_entry, [Platform.WATER_HEATER]
)
mock_operating_mode = MagicMock()
mock_operating_mode.value = None
mock_bsblan.hot_water_state.return_value.operating_mode = mock_operating_mode
freezer.tick(timedelta(minutes=1))
async_fire_time_changed(hass)
await hass.async_block_till_done()
state = hass.states.get(ENTITY_ID)
assert state is not None
assert state.attributes.get("current_operation") is None
@pytest.mark.parametrize(
("fixture_name", "test_description"),
[
("mock_dhw_config_none", "no DHW config"),
(
"mock_dhw_config_missing_attributes",
"DHW config with missing temperature attributes",
),
(
"mock_dhw_config_none_values",
"DHW config with None temperature values",
),
],
)
async def test_water_heater_default_temperature_limits(
hass: HomeAssistant,
mock_bsblan: AsyncMock,
mock_config_entry: MockConfigEntry,
fixture_name: str,
test_description: str,
request: pytest.FixtureRequest,
) -> None:
"""Test water heater uses default temperature limits when config is unavailable."""
# Apply the fixture dynamically
request.getfixturevalue(fixture_name)
await setup_with_selected_platforms(
hass, mock_config_entry, [Platform.WATER_HEATER]
)
state = hass.states.get(ENTITY_ID)
assert state is not None
# Should use default temperature limits when config is not available
assert state.attributes.get("min_temp") == 10.0 # Default minimum
assert state.attributes.get("max_temp") == 65.0 # Default maximum
async def test_water_heater_custom_temperature_limits_from_config(
hass: HomeAssistant,
mock_bsblan: AsyncMock,
mock_config_entry: MockConfigEntry,
) -> None:
"""Test water heater uses custom temperature limits from DHW config."""
# Set custom temperature limit values directly on the mock
mock_bsblan.hot_water_config.return_value.reduced_setpoint.value = 15.0
mock_bsblan.hot_water_config.return_value.nominal_setpoint_max.value = 75.0
await setup_with_selected_platforms(
hass, mock_config_entry, [Platform.WATER_HEATER]
)
state = hass.states.get(ENTITY_ID)
assert state is not None
# Should use custom temperature limits from config
assert (
state.attributes.get("min_temp") == 15.0
) # Custom minimum from reduced_setpoint
assert (
state.attributes.get("max_temp") == 75.0
) # Custom maximum from nominal_setpoint_max
async def test_turn_on(
hass: HomeAssistant,
mock_bsblan: AsyncMock,
mock_config_entry: MockConfigEntry,
) -> None:
"""Test turning on the water heater."""
await setup_with_selected_platforms(
hass, mock_config_entry, [Platform.WATER_HEATER]
)
await hass.services.async_call(
domain=WATER_HEATER_DOMAIN,
service=SERVICE_TURN_ON,
service_data={
ATTR_ENTITY_ID: ENTITY_ID,
},
blocking=True,
)
mock_bsblan.set_hot_water.assert_called_once_with(
SetHotWaterParam(
operating_mode="1"
) # Performance/comfort maps to numeric value 1
)
async def test_turn_off(
hass: HomeAssistant,
mock_bsblan: AsyncMock,
mock_config_entry: MockConfigEntry,
) -> None:
"""Test turning off the water heater."""
await setup_with_selected_platforms(
hass, mock_config_entry, [Platform.WATER_HEATER]
)
await hass.services.async_call(
domain=WATER_HEATER_DOMAIN,
service=SERVICE_TURN_OFF,
service_data={
ATTR_ENTITY_ID: ENTITY_ID,
},
blocking=True,
)
mock_bsblan.set_hot_water.assert_called_once_with(
SetHotWaterParam(operating_mode="0") # Off maps to numeric value 0
)
async def test_turn_on_error(
hass: HomeAssistant,
mock_bsblan: AsyncMock,
mock_config_entry: MockConfigEntry,
) -> None:
"""Test turning on the water heater with API failure."""
await setup_with_selected_platforms(
hass, mock_config_entry, [Platform.WATER_HEATER]
)
mock_bsblan.set_hot_water.side_effect = BSBLANError("Test error")
with pytest.raises(
HomeAssistantError, match="An error occurred while setting the operation mode"
):
await hass.services.async_call(
domain=WATER_HEATER_DOMAIN,
service=SERVICE_TURN_ON,
service_data={
ATTR_ENTITY_ID: ENTITY_ID,
},
blocking=True,
)
async def test_turn_off_error(
hass: HomeAssistant,
mock_bsblan: AsyncMock,
mock_config_entry: MockConfigEntry,
) -> None:
"""Test turning off the water heater with API failure."""
await setup_with_selected_platforms(
hass, mock_config_entry, [Platform.WATER_HEATER]
)
mock_bsblan.set_hot_water.side_effect = BSBLANError("Test error")
with pytest.raises(
HomeAssistantError, match="An error occurred while setting the operation mode"
):
await hass.services.async_call(
domain=WATER_HEATER_DOMAIN,
service=SERVICE_TURN_OFF,
service_data={
ATTR_ENTITY_ID: ENTITY_ID,
},
blocking=True,
)