core/tests/components/datetime/test_init.py

99 lines
3.1 KiB
Python

"""The tests for the datetime component."""
from datetime import UTC, datetime
from zoneinfo import ZoneInfo
import pytest
from homeassistant.components.datetime import (
ATTR_DATETIME,
DOMAIN,
SERVICE_SET_VALUE,
DateTimeEntity,
)
from homeassistant.const import ATTR_ENTITY_ID, ATTR_FRIENDLY_NAME, CONF_PLATFORM
from homeassistant.core import HomeAssistant
from homeassistant.setup import async_setup_component
DEFAULT_VALUE = datetime(2020, 1, 1, 12, 0, 0, tzinfo=UTC)
class MockDateTimeEntity(DateTimeEntity):
"""Mock datetime device to use in tests."""
def __init__(self, native_value: datetime | None = DEFAULT_VALUE) -> None:
"""Initialize mock datetime entity."""
self._attr_native_value = native_value
async def async_set_value(self, value: datetime) -> None:
"""Change the date/time."""
self._attr_native_value = value
async def test_datetime(hass: HomeAssistant, enable_custom_integrations: None) -> None:
"""Test date/time entity."""
hass.config.set_time_zone("UTC")
platform = getattr(hass.components, f"test.{DOMAIN}")
platform.init()
assert await async_setup_component(hass, DOMAIN, {DOMAIN: {CONF_PLATFORM: "test"}})
await hass.async_block_till_done()
state = hass.states.get("datetime.test")
assert state.state == "2020-01-01T01:02:03+00:00"
assert state.attributes == {ATTR_FRIENDLY_NAME: "test"}
# Test updating datetime
await hass.services.async_call(
DOMAIN,
SERVICE_SET_VALUE,
{ATTR_DATETIME: datetime(2022, 3, 3, 3, 4, 5), ATTR_ENTITY_ID: "datetime.test"},
blocking=True,
)
await hass.async_block_till_done()
state = hass.states.get("datetime.test")
assert state.state == "2022-03-03T03:04:05+00:00"
# Test updating datetime with UTC timezone
await hass.services.async_call(
DOMAIN,
SERVICE_SET_VALUE,
{ATTR_DATETIME: "2022-03-03T03:04:05+00:00", ATTR_ENTITY_ID: "datetime.test"},
blocking=True,
)
await hass.async_block_till_done()
state = hass.states.get("datetime.test")
assert state.state == "2022-03-03T03:04:05+00:00"
# Test updating datetime with non UTC timezone
await hass.services.async_call(
DOMAIN,
SERVICE_SET_VALUE,
{ATTR_DATETIME: "2022-03-03T03:04:05-05:00", ATTR_ENTITY_ID: "datetime.test"},
blocking=True,
)
await hass.async_block_till_done()
state = hass.states.get("datetime.test")
assert state.state == "2022-03-03T08:04:05+00:00"
# Test that non UTC timezone gets converted to UTC
assert (
MockDateTimeEntity(
native_value=datetime(2020, 1, 2, 3, 4, 5, tzinfo=ZoneInfo("US/Eastern"))
).state
== "2020-01-02T08:04:05+00:00"
)
# Test None state
date_entity = MockDateTimeEntity(native_value=None)
assert date_entity.state is None
assert date_entity.state_attributes is None
# Test that timezone is required to process state
with pytest.raises(ValueError):
assert MockDateTimeEntity(
native_value=datetime(2020, 1, 2, 3, 4, 5, tzinfo=None)
).state