test(ecobee): use timezone-aware now in switch tests (#181987)

tests/components/ecobee/test_switch.py

@@ -1,9 +1,10 @@
 """The test for the ecobee thermostat switch module."""
 
 import copy
-from datetime import datetime, timedelta
+from datetime import timedelta
 from unittest import mock
 from unittest.mock import patch
+from zoneinfo import ZoneInfo
 
 import pytest
 
@@ -15,12 +16,16 @@ from homeassistant.components.switch import (
 )
 from homeassistant.const import ATTR_ENTITY_ID
 from homeassistant.core import HomeAssistant
+from homeassistant.util import dt as dt_util
 
 from . import GENERIC_THERMOSTAT_INFO_WITH_HEATPUMP
 from .common import setup_platform
 
 VENTILATOR_20MIN_ID = "switch.ecobee_ventilator_20m_timer"
 THERMOSTAT_ID = 0
+THERMOSTAT_TIMEZONE = ZoneInfo(
+    GENERIC_THERMOSTAT_INFO_WITH_HEATPUMP["location"]["timeZone"]
+)
 
 
 @pytest.fixture(name="data")
@@ -43,7 +48,7 @@ async def test_ventilator_20min_when_on(hass: HomeAssistant, data) -> None:
     """Test the ventilator switch goes on."""
 
     data.return_value["settings"]["ventilatorOffDateTime"] = (
-        datetime.now() + timedelta(days=1)  # pylint: disable=home-assistant-enforce-naive-now
+        dt_util.now(THERMOSTAT_TIMEZONE) + timedelta(days=1)
     ).strftime(DATE_FORMAT)
     with mock.patch("pyecobee.Ecobee.get_thermostat", data):
         await setup_platform(hass, SWITCH_DOMAIN)
@@ -58,7 +63,7 @@ async def test_ventilator_20min_when_off(hass: HomeAssistant, data) -> None:
     """Test the ventilator switch goes on."""
 
     data.return_value["settings"]["ventilatorOffDateTime"] = (
-        datetime.now() - timedelta(days=1)  # pylint: disable=home-assistant-enforce-naive-now
+        dt_util.now(THERMOSTAT_TIMEZONE) - timedelta(days=1)
     ).strftime(DATE_FORMAT)
     with mock.patch("pyecobee.Ecobee.get_thermostat", data):
         await setup_platform(hass, SWITCH_DOMAIN)