Move manual configuration of MQTT sensor to the integration key (#72276)

Add sensor

homeassistant/components/mqtt/__init__.py

@@ -203,6 +203,7 @@ PLATFORM_CONFIG_SCHEMA_BASE = vol.Schema(
         vol.Optional(Platform.SCENE.value): cv.ensure_list,
         vol.Optional(Platform.SELECT.value): cv.ensure_list,
         vol.Optional(Platform.SIREN.value): cv.ensure_list,
+        vol.Optional(Platform.SENSOR.value): cv.ensure_list,
         vol.Optional(Platform.SWITCH.value): cv.ensure_list,
         vol.Optional(Platform.VACUUM.value): cv.ensure_list,
         vol.Optional(Platform.NUMBER.value): cv.ensure_list,

homeassistant/components/mqtt/sensor.py

@@ -1,6 +1,7 @@
 """Support for MQTT sensors."""
 from __future__ import annotations
 
+import asyncio
 from datetime import timedelta
 import functools
 import logging
@@ -41,8 +42,10 @@ from .mixins import (
     MQTT_ENTITY_COMMON_SCHEMA,
     MqttAvailability,
     MqttEntity,
+    async_get_platform_config_from_yaml,
     async_setup_entry_helper,
     async_setup_platform_helper,
+    warn_for_legacy_schema,
 )
 
 _LOGGER = logging.getLogger(__name__)
@@ -86,7 +89,7 @@ def validate_options(conf):
     return conf
 
 
-_PLATFORM_SCHEMA_BASE = mqtt.MQTT_RO_PLATFORM_SCHEMA.extend(
+_PLATFORM_SCHEMA_BASE = mqtt.MQTT_RO_SCHEMA.extend(
     {
         vol.Optional(CONF_DEVICE_CLASS): DEVICE_CLASSES_SCHEMA,
         vol.Optional(CONF_EXPIRE_AFTER): cv.positive_int,
@@ -99,12 +102,19 @@ _PLATFORM_SCHEMA_BASE = mqtt.MQTT_RO_PLATFORM_SCHEMA.extend(
     }
 ).extend(MQTT_ENTITY_COMMON_SCHEMA.schema)
 
-PLATFORM_SCHEMA = vol.All(
+PLATFORM_SCHEMA_MODERN = vol.All(
-    cv.deprecated(CONF_LAST_RESET_TOPIC),
     _PLATFORM_SCHEMA_BASE,
     validate_options,
 )
 
+# Configuring MQTT Sensors under the sensor platform key is deprecated in HA Core 2022.6
+PLATFORM_SCHEMA = vol.All(
+    cv.deprecated(CONF_LAST_RESET_TOPIC),
+    cv.PLATFORM_SCHEMA.extend(_PLATFORM_SCHEMA_BASE.schema),
+    validate_options,
+    warn_for_legacy_schema(sensor.DOMAIN),
+)
+
 DISCOVERY_SCHEMA = vol.All(
     cv.deprecated(CONF_LAST_RESET_TOPIC),
     _PLATFORM_SCHEMA_BASE.extend({}, extra=vol.REMOVE_EXTRA),
@@ -118,7 +128,8 @@ async def async_setup_platform(
     async_add_entities: AddEntitiesCallback,
     discovery_info: DiscoveryInfoType | None = None,
 ) -> None:
-    """Set up MQTT sensors through configuration.yaml."""
+    """Set up MQTT sensors configured under the fan platform key (deprecated)."""
+    # Deprecated in HA Core 2022.6
     await async_setup_platform_helper(
         hass, sensor.DOMAIN, config, async_add_entities, _async_setup_entity
     )
@@ -129,7 +140,17 @@ async def async_setup_entry(
     config_entry: ConfigEntry,
     async_add_entities: AddEntitiesCallback,
 ) -> None:
-    """Set up MQTT sensors dynamically through MQTT discovery."""
+    """Set up MQTT sensor through configuration.yaml and dynamically through MQTT discovery."""
+    # load and initialize platform config from configuration.yaml
+    await asyncio.gather(
+        *(
+            _async_setup_entity(hass, async_add_entities, config, config_entry)
+            for config in await async_get_platform_config_from_yaml(
+                hass, sensor.DOMAIN, PLATFORM_SCHEMA_MODERN
+            )
+        )
+    )
+    # setup for discovery
     setup = functools.partial(
         _async_setup_entity, hass, async_add_entities, config_entry=config_entry
     )

tests/components/mqtt/test_sensor.py

@@ -55,6 +55,7 @@ from .test_common import (
     help_test_setting_attribute_via_mqtt_json_message,
     help_test_setting_attribute_with_template,
     help_test_setting_blocked_attribute_via_mqtt_json_message,
+    help_test_setup_manual_entity_from_yaml,
     help_test_unique_id,
     help_test_update_with_json_attrs_bad_JSON,
     help_test_update_with_json_attrs_not_dict,
@@ -1106,3 +1107,15 @@ async def test_encoding_subscribable_topics(
         attribute_value,
         skip_raw_test=True,
     )
+
+
+async def test_setup_manual_entity_from_yaml(hass, caplog, tmp_path):
+    """Test setup manual configured MQTT entity."""
+    platform = sensor.DOMAIN
+    config = copy.deepcopy(DEFAULT_CONFIG[platform])
+    config["name"] = "test"
+    del config["platform"]
+    await help_test_setup_manual_entity_from_yaml(
+        hass, caplog, tmp_path, platform, config
+    )
+    assert hass.states.get(f"{platform}.test") is not None