Add tests for kitchen_sink sensor platform (#94724)

* Add tests for kitchen_sink sensor platform

* Address review comments

homeassistant/components/kitchen_sink/sensor.py

@@ -7,7 +7,7 @@ from homeassistant.components.sensor import (
     SensorStateClass,
 )
 from homeassistant.config_entries import ConfigEntry
-from homeassistant.const import ATTR_BATTERY_LEVEL, UnitOfPower
+from homeassistant.const import UnitOfPower
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
@@ -31,7 +31,6 @@ async def async_setup_entry(
                 None,
                 SensorStateClass.MEASUREMENT,
                 UnitOfPower.WATT,  # Not a volume unit
-                None,
             ),
             DemoSensor(
                 "statistics_issue_2",
@@ -40,7 +39,6 @@ async def async_setup_entry(
                 None,
                 SensorStateClass.MEASUREMENT,
                 "dogs",  # Can't be converted to cats
-                None,
             ),
             DemoSensor(
                 "statistics_issue_3",
@@ -49,7 +47,6 @@ async def async_setup_entry(
                 None,
                 None,  # Wrong state class
                 UnitOfPower.WATT,
-                None,
             ),
         ]
     )
@@ -68,9 +65,6 @@ class DemoSensor(SensorEntity):
         device_class: SensorDeviceClass | None,
         state_class: SensorStateClass | None,
         unit_of_measurement: str | None,
-        battery: StateType,
-        options: list[str] | None = None,
-        translation_key: str | None = None,
     ) -> None:
         """Initialize the sensor."""
         self._attr_device_class = device_class
@@ -79,13 +73,8 @@ class DemoSensor(SensorEntity):
         self._attr_native_value = state
         self._attr_state_class = state_class
         self._attr_unique_id = unique_id
-        self._attr_options = options
-        self._attr_translation_key = translation_key
 
         self._attr_device_info = DeviceInfo(
             identifiers={(DOMAIN, unique_id)},
             name=name,
         )
-
-        if battery:
-            self._attr_extra_state_attributes = {ATTR_BATTERY_LEVEL: battery}

tests/components/kitchen_sink/snapshots/test_sensor.ambr

@@ -0,0 +1,40 @@
+# serializer version: 1
+# name: test_states
+  set({
+    StateSnapshot({
+      'attributes': ReadOnlyDict({
+        'friendly_name': 'Statistics issue 1',
+        'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+        'unit_of_measurement': <UnitOfPower.WATT: 'W'>,
+      }),
+      'context': <ANY>,
+      'entity_id': 'sensor.statistics_issue_1',
+      'last_changed': <ANY>,
+      'last_updated': <ANY>,
+      'state': '100',
+    }),
+    StateSnapshot({
+      'attributes': ReadOnlyDict({
+        'friendly_name': 'Statistics issue 2',
+        'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+        'unit_of_measurement': 'dogs',
+      }),
+      'context': <ANY>,
+      'entity_id': 'sensor.statistics_issue_2',
+      'last_changed': <ANY>,
+      'last_updated': <ANY>,
+      'state': '100',
+    }),
+    StateSnapshot({
+      'attributes': ReadOnlyDict({
+        'friendly_name': 'Statistics issue 3',
+        'unit_of_measurement': <UnitOfPower.WATT: 'W'>,
+      }),
+      'context': <ANY>,
+      'entity_id': 'sensor.statistics_issue_3',
+      'last_changed': <ANY>,
+      'last_updated': <ANY>,
+      'state': '100',
+    }),
+  })
+# ---

tests/components/kitchen_sink/test_sensor.py

@@ -0,0 +1,33 @@
+"""The tests for the kitchen_sink sensor platform."""
+from unittest.mock import patch
+
+import pytest
+from syrupy.assertion import SnapshotAssertion
+
+from homeassistant.components.kitchen_sink import DOMAIN
+from homeassistant.const import Platform
+from homeassistant.core import HomeAssistant
+from homeassistant.setup import async_setup_component
+
+
+@pytest.fixture
+async def sensor_only() -> None:
+    """Enable only the sensor platform."""
+    with patch(
+        "homeassistant.components.kitchen_sink.COMPONENTS_WITH_DEMO_PLATFORM",
+        [Platform.SENSOR],
+    ):
+        yield
+
+
+@pytest.fixture(autouse=True)
+async def setup_comp(hass: HomeAssistant, sensor_only):
+    """Set up demo component."""
+    assert await async_setup_component(hass, DOMAIN, {DOMAIN: {}})
+    await hass.async_block_till_done()
+
+
+async def test_states(hass: HomeAssistant, snapshot: SnapshotAssertion) -> None:
+    """Test the expected sensor entities are added."""
+    states = hass.states.async_all()
+    assert set(states) == snapshot