Use snapshot_platform helper in atag climate tests (#181823)

tests/components/atag/snapshots/test_climate.ambr

@@ -0,0 +1,83 @@
+# serializer version: 1
+# name: test_all_entities[climate.atag_thermostat_atag-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      <ClimateEntityCapabilityAttribute.HVAC_MODES: 'hvac_modes'>: list([
+        <HVACMode.AUTO: 'auto'>,
+        <HVACMode.HEAT: 'heat'>,
+      ]),
+      <ClimateEntityCapabilityAttribute.MAX_TEMP: 'max_temp'>: 35,
+      <ClimateEntityCapabilityAttribute.MIN_TEMP: 'min_temp'>: 7,
+      <ClimateEntityCapabilityAttribute.PRESET_MODES: 'preset_modes'>: list([
+        'Manual',
+        'Auto',
+        'Extend',
+        'away',
+        'boost',
+      ]),
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'climate',
+    'entity_category': None,
+    'entity_id': 'climate.atag_thermostat_atag',
+    'has_entity_name': False,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Atag',
+    'options': dict({
+    }),
+    'original_device_class': None,
+    'original_icon': None,
+    'original_name': 'Atag',
+    'platform': 'atag',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': <ClimateEntityFeature: 17>,
+    'translation_key': None,
+    'unique_id': 'xxxx-xxxx-xxxx_xx-xx-xxx-xxx-climate',
+    'unit_of_measurement': None,
+  })
+# ---
+# name: test_all_entities[climate.atag_thermostat_atag-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      <ClimateEntityStateAttribute.CURRENT_TEMPERATURE: 'current_temperature'>: 20,
+      <EntityStateAttribute.FRIENDLY_NAME: 'friendly_name'>: 'Atag Thermostat Atag',
+      <ClimateEntityStateAttribute.HVAC_ACTION: 'hvac_action'>: <HVACAction.IDLE: 'idle'>,
+      <ClimateEntityCapabilityAttribute.HVAC_MODES: 'hvac_modes'>: list([
+        <HVACMode.AUTO: 'auto'>,
+        <HVACMode.HEAT: 'heat'>,
+      ]),
+      <ClimateEntityCapabilityAttribute.MAX_TEMP: 'max_temp'>: 35,
+      <ClimateEntityCapabilityAttribute.MIN_TEMP: 'min_temp'>: 7,
+      <ClimateEntityStateAttribute.PRESET_MODE: 'preset_mode'>: 'Manual',
+      <ClimateEntityCapabilityAttribute.PRESET_MODES: 'preset_modes'>: list([
+        'Manual',
+        'Auto',
+        'Extend',
+        'away',
+        'boost',
+      ]),
+      <EntityStateAttribute.SUPPORTED_FEATURES: 'supported_features'>: <ClimateEntityFeature: 17>,
+      <ClimateEntityStateAttribute.TARGET_TEMPERATURE: 'temperature'>: 12,
+    }),
+    'context': <ANY>,
+    'entity_id': 'climate.atag_thermostat_atag',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': 'heat',
+  })
+# ---

tests/components/atag/test_climate.py

@@ -1,10 +1,13 @@
 """Tests for the Atag climate platform."""
 
+from collections.abc import Generator
 from unittest.mock import PropertyMock, patch
 
+import pytest
+from syrupy.assertion import SnapshotAssertion
+
 from homeassistant.components.atag.climate import PRESET_MAP
 from homeassistant.components.climate import (
-    ATTR_HVAC_ACTION,
     ATTR_HVAC_MODE,
     ATTR_PRESET_MODE,
     DOMAIN as CLIMATE_DOMAIN,
@@ -12,34 +15,44 @@ from homeassistant.components.climate import (
     SERVICE_SET_HVAC_MODE,
     SERVICE_SET_PRESET_MODE,
     SERVICE_SET_TEMPERATURE,
-    HVACAction,
     HVACMode,
 )
 from homeassistant.components.homeassistant import DOMAIN as HA_DOMAIN
-from homeassistant.const import ATTR_ENTITY_ID, ATTR_TEMPERATURE, STATE_UNKNOWN
+from homeassistant.const import (
+    ATTR_ENTITY_ID,
+    ATTR_TEMPERATURE,
+    STATE_UNKNOWN,
+    Platform,
+)
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers import entity_registry as er
 from homeassistant.setup import async_setup_component
 
 from . import UID, init_integration
 
+from tests.common import snapshot_platform
 from tests.test_util.aiohttp import AiohttpClientMocker
 
 CLIMATE_ID = "climate.atag_thermostat_atag"
 
 
-async def test_climate(
+@pytest.fixture(autouse=True)
+def override_platforms() -> Generator[None]:
+    """Override PLATFORMS."""
+    with patch("homeassistant.components.atag.PLATFORMS", [Platform.CLIMATE]):
+        yield
+
+
+async def test_all_entities(
     hass: HomeAssistant,
     aioclient_mock: AiohttpClientMocker,
     entity_registry: er.EntityRegistry,
+    snapshot: SnapshotAssertion,
 ) -> None:
-    """Test the creation and values of Atag climate device."""
-    await init_integration(hass, aioclient_mock)
+    """Test all entities."""
+    entry = await init_integration(hass, aioclient_mock)
 
-    assert entity_registry.async_is_registered(CLIMATE_ID)
-    entity = entity_registry.async_get(CLIMATE_ID)
-    assert entity.unique_id == f"{UID}-climate"
-    assert hass.states.get(CLIMATE_ID).attributes[ATTR_HVAC_ACTION] == HVACAction.IDLE
+    await snapshot_platform(hass, entity_registry, snapshot, entry.entry_id)
 
 
 async def test_setting_climate(