From 8466dd4c2b012204147af03dd4f20128d03c5604 Mon Sep 17 00:00:00 2001
From: Blaine Cook <romeda@gmail.com>
Date: Tue, 3 Feb 2026 03:38:39 -0800
Subject: [PATCH] Add temperature sensor to Huum integration (#161405)

Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>
Co-authored-by: Joostlek <joostlek@outlook.com>
---
 homeassistant/components/huum/const.py        |  8 ++-
 homeassistant/components/huum/sensor.py       | 42 ++++++++++++++
 .../huum/snapshots/test_sensor.ambr           | 58 +++++++++++++++++++
 tests/components/huum/test_sensor.py          | 25 ++++++++
 4 files changed, 132 insertions(+), 1 deletion(-)
 create mode 100644 homeassistant/components/huum/sensor.py
 create mode 100644 tests/components/huum/snapshots/test_sensor.ambr
 create mode 100644 tests/components/huum/test_sensor.py

diff --git a/homeassistant/components/huum/const.py b/homeassistant/components/huum/const.py
index 28609a7e920..610a6c220d1 100644
--- a/homeassistant/components/huum/const.py
+++ b/homeassistant/components/huum/const.py
@@ -4,7 +4,13 @@ from homeassistant.const import Platform
 
 DOMAIN = "huum"
 
-PLATFORMS = [Platform.BINARY_SENSOR, Platform.CLIMATE, Platform.LIGHT, Platform.NUMBER]
+PLATFORMS = [
+    Platform.BINARY_SENSOR,
+    Platform.CLIMATE,
+    Platform.LIGHT,
+    Platform.NUMBER,
+    Platform.SENSOR,
+]
 
 CONFIG_STEAMER = 1
 CONFIG_LIGHT = 2
diff --git a/homeassistant/components/huum/sensor.py b/homeassistant/components/huum/sensor.py
new file mode 100644
index 00000000000..9629fcfdf88
--- /dev/null
+++ b/homeassistant/components/huum/sensor.py
@@ -0,0 +1,42 @@
+"""Sensor platform for Huum sauna integration."""
+
+from __future__ import annotations
+
+from homeassistant.components.sensor import (
+    SensorDeviceClass,
+    SensorEntity,
+    SensorStateClass,
+)
+from homeassistant.const import UnitOfTemperature
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
+
+from .coordinator import HuumConfigEntry, HuumDataUpdateCoordinator
+from .entity import HuumBaseEntity
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    config_entry: HuumConfigEntry,
+    async_add_entities: AddConfigEntryEntitiesCallback,
+) -> None:
+    """Set up Huum sensors from a config entry."""
+    async_add_entities([HuumTemperatureSensor(config_entry.runtime_data)])
+
+
+class HuumTemperatureSensor(HuumBaseEntity, SensorEntity):
+    """Representation of a Huum temperature sensor."""
+
+    _attr_device_class = SensorDeviceClass.TEMPERATURE
+    _attr_native_unit_of_measurement = UnitOfTemperature.CELSIUS
+    _attr_state_class = SensorStateClass.MEASUREMENT
+
+    def __init__(self, coordinator: HuumDataUpdateCoordinator) -> None:
+        """Initialize the temperature sensor."""
+        super().__init__(coordinator)
+        self._attr_unique_id = f"{coordinator.config_entry.entry_id}_temperature"
+
+    @property
+    def native_value(self) -> int | None:
+        """Return the current temperature."""
+        return self.coordinator.data.temperature
diff --git a/tests/components/huum/snapshots/test_sensor.ambr b/tests/components/huum/snapshots/test_sensor.ambr
new file mode 100644
index 00000000000..7545c2b0b0c
--- /dev/null
+++ b/tests/components/huum/snapshots/test_sensor.ambr
@@ -0,0 +1,58 @@
+# serializer version: 1
+# name: test_sensor[sensor.huum_sauna_temperature-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': None,
+    'entity_id': 'sensor.huum_sauna_temperature',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Temperature',
+    'options': dict({
+      'sensor': dict({
+        'suggested_display_precision': 1,
+      }),
+    }),
+    'original_device_class': <SensorDeviceClass.TEMPERATURE: 'temperature'>,
+    'original_icon': None,
+    'original_name': 'Temperature',
+    'platform': 'huum',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': None,
+    'unique_id': 'AABBCC112233_temperature',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_sensor[sensor.huum_sauna_temperature-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature',
+      'friendly_name': 'Huum sauna Temperature',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.huum_sauna_temperature',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '30',
+  })
+# ---
diff --git a/tests/components/huum/test_sensor.py b/tests/components/huum/test_sensor.py
new file mode 100644
index 00000000000..1bf83dc0803
--- /dev/null
+++ b/tests/components/huum/test_sensor.py
@@ -0,0 +1,25 @@
+"""Tests for the Huum sensor entity."""
+
+from unittest.mock import AsyncMock
+
+from syrupy.assertion import SnapshotAssertion
+
+from homeassistant.const import Platform
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers import entity_registry as er
+
+from . import setup_with_selected_platforms
+
+from tests.common import MockConfigEntry, snapshot_platform
+
+
+async def test_sensor(
+    hass: HomeAssistant,
+    mock_huum: AsyncMock,
+    mock_config_entry: MockConfigEntry,
+    snapshot: SnapshotAssertion,
+    entity_registry: er.EntityRegistry,
+) -> None:
+    """Test the temperature sensor."""
+    await setup_with_selected_platforms(hass, mock_config_entry, [Platform.SENSOR])
+    await snapshot_platform(hass, entity_registry, snapshot, mock_config_entry.entry_id)