Add battery sensor to Elgato (#87680)

tests/components/elgato/test_sensor.py

@@ -0,0 +1,63 @@
+"""Tests for the Elgato sensor platform."""
+
+import pytest
+
+from homeassistant.components.elgato.const import DOMAIN
+from homeassistant.components.sensor import (
+    ATTR_STATE_CLASS,
+    SensorDeviceClass,
+    SensorStateClass,
+)
+from homeassistant.const import (
+    ATTR_DEVICE_CLASS,
+    ATTR_FRIENDLY_NAME,
+    ATTR_ICON,
+    ATTR_UNIT_OF_MEASUREMENT,
+    PERCENTAGE,
+)
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers import device_registry as dr, entity_registry as er
+from homeassistant.helpers.entity import EntityCategory
+
+
+@pytest.mark.parametrize("device_fixtures", ["key-light-mini"])
+@pytest.mark.usefixtures(
+    "device_fixtures",
+    "entity_registry_enabled_by_default",
+    "init_integration",
+    "mock_elgato",
+)
+async def test_battery_sensor(hass: HomeAssistant) -> None:
+    """Test the Elgato battery sensor."""
+    device_registry = dr.async_get(hass)
+    entity_registry = er.async_get(hass)
+
+    state = hass.states.get("sensor.frenck_battery")
+    assert state
+    assert state.state == "78.57"
+    assert state.attributes.get(ATTR_DEVICE_CLASS) == SensorDeviceClass.BATTERY
+    assert state.attributes.get(ATTR_FRIENDLY_NAME) == "Frenck Battery"
+    assert state.attributes.get(ATTR_STATE_CLASS) is SensorStateClass.MEASUREMENT
+    assert state.attributes.get(ATTR_UNIT_OF_MEASUREMENT) == PERCENTAGE
+    assert not state.attributes.get(ATTR_ICON)
+
+    entry = entity_registry.async_get("sensor.frenck_battery")
+    assert entry
+    assert entry.unique_id == "GW24L1A02987_battery"
+    assert entry.entity_category == EntityCategory.DIAGNOSTIC
+    assert entry.options == {"sensor": {"suggested_display_precision": 0}}
+
+    assert entry.device_id
+    device_entry = device_registry.async_get(entry.device_id)
+    assert device_entry
+    assert device_entry.configuration_url is None
+    assert device_entry.connections == {
+        (dr.CONNECTION_NETWORK_MAC, "aa:bb:cc:dd:ee:ff")
+    }
+    assert device_entry.entry_type is None
+    assert device_entry.identifiers == {(DOMAIN, "GW24L1A02987")}
+    assert device_entry.manufacturer == "Elgato"
+    assert device_entry.model == "Elgato Key Light Mini"
+    assert device_entry.name == "Frenck"
+    assert device_entry.sw_version == "1.0.4 (229)"
+    assert device_entry.hw_version == "202"