Fix Google Mail Sensor key error (#92262)

Fix Google Mail key error

tests/components/google_mail/fixtures/get_vacation_no_dates.json

@@ -0,0 +1,6 @@
+{
+  "enableAutoReply": true,
+  "responseSubject": "Vacation",
+  "responseBodyPlainText": "I am on vacation.",
+  "restrictToContacts": false
+}

tests/components/google_mail/test_sensor.py

@@ -4,6 +4,7 @@ from unittest.mock import patch
 
 from google.auth.exceptions import RefreshError
 from httplib2 import Response
+import pytest
 
 from homeassistant import config_entries
 from homeassistant.components.google_mail.const import DOMAIN
@@ -17,7 +18,17 @@ from .conftest import SENSOR, TOKEN, ComponentSetup
 from tests.common import async_fire_time_changed, load_fixture
 
 
-async def test_sensors(hass: HomeAssistant, setup_integration: ComponentSetup) -> None:
+@pytest.mark.parametrize(
+    ("fixture", "result"),
+    [
+        ("get_vacation", "2022-11-18T05:00:00+00:00"),
+        ("get_vacation_no_dates", STATE_UNKNOWN),
+        ("get_vacation_off", STATE_UNKNOWN),
+    ],
+)
+async def test_sensors(
+    hass: HomeAssistant, setup_integration: ComponentSetup, fixture: str, result: str
+) -> None:
     """Test we get sensor data."""
     await setup_integration()
 
@@ -29,7 +40,7 @@ async def test_sensors(hass: HomeAssistant, setup_integration: ComponentSetup) -
         "httplib2.Http.request",
         return_value=(
             Response({}),
-            bytes(load_fixture("google_mail/get_vacation_off.json"), encoding="UTF-8"),
+            bytes(load_fixture(f"google_mail/{fixture}.json"), encoding="UTF-8"),
         ),
     ):
         next_update = dt_util.utcnow() + timedelta(minutes=15)
@@ -37,7 +48,7 @@ async def test_sensors(hass: HomeAssistant, setup_integration: ComponentSetup) -
         await hass.async_block_till_done()
 
     state = hass.states.get(SENSOR)
-    assert state.state == STATE_UNKNOWN
+    assert state.state == result
 
 
 async def test_sensor_reauth_trigger(