Add LG Infrared integration (#162359)

.strict-typing

@@ -327,6 +327,7 @@ homeassistant.components.ld2410_ble.*
 homeassistant.components.led_ble.*
 homeassistant.components.lektrico.*
 homeassistant.components.letpot.*
+homeassistant.components.lg_infrared.*
 homeassistant.components.libre_hardware_monitor.*
 homeassistant.components.lidarr.*
 homeassistant.components.lifx.*

CODEOWNERS

@@ -947,6 +947,8 @@ build.json @home-assistant/supervisor
 /tests/components/lektrico/ @lektrico
 /homeassistant/components/letpot/ @jpelgrom
 /tests/components/letpot/ @jpelgrom
+/homeassistant/components/lg_infrared/ @home-assistant/core
+/tests/components/lg_infrared/ @home-assistant/core
 /homeassistant/components/lg_netcast/ @Drafteed @splinter98
 /tests/components/lg_netcast/ @Drafteed @splinter98
 /homeassistant/components/lg_thinq/ @LG-ThinQ-Integration

homeassistant/brands/lg.json

@@ -1,5 +1,11 @@
 {
   "domain": "lg",
   "name": "LG",
-  "integrations": ["lg_netcast", "lg_soundbar", "lg_thinq", "webostv"]
+  "integrations": [
+    "lg_infrared",
+    "lg_netcast",
+    "lg_soundbar",
+    "lg_thinq",
+    "webostv"
+  ]
 }

homeassistant/components/infrared/__init__.py

@@ -61,13 +61,13 @@ async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
 
 
 @callback
-def async_get_emitters(hass: HomeAssistant) -> list[InfraredEntity]:
-    """Get all infrared emitters."""
+def async_get_emitters(hass: HomeAssistant) -> list[str]:
+    """Get all infrared emitter entity IDs."""
     component = hass.data.get(DATA_COMPONENT)
     if component is None:
         return []
 
-    return list(component.entities)
+    return [entity.entity_id for entity in component.entities]
 
 
 async def async_send_command(

homeassistant/components/infrared/manifest.json

@@ -5,5 +5,5 @@
   "documentation": "https://www.home-assistant.io/integrations/infrared",
   "integration_type": "entity",
   "quality_scale": "internal",
-  "requirements": ["infrared-protocols==1.0.0"]
+  "requirements": ["infrared-protocols==1.1.0"]
 }

homeassistant/components/kitchen_sink/config_flow.py

@@ -196,7 +196,7 @@ class InfraredFanSubentryFlowHandler(ConfigSubentryFlow):
                     vol.Required(CONF_INFRARED_ENTITY_ID): EntitySelector(
                         EntitySelectorConfig(
                             domain=INFRARED_DOMAIN,
-                            include_entities=[entity.entity_id for entity in entities],
+                            include_entities=entities,
                         )
                     ),
                 }

homeassistant/components/lg_infrared/__init__.py

@@ -0,0 +1,20 @@
+"""LG IR Remote integration for Home Assistant."""
+
+from __future__ import annotations
+
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.const import Platform
+from homeassistant.core import HomeAssistant
+
+PLATFORMS = [Platform.MEDIA_PLAYER]
+
+
+async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+    """Set up LG IR from a config entry."""
+    await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
+    return True
+
+
+async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+    """Unload a LG IR config entry."""
+    return await hass.config_entries.async_unload_platforms(entry, PLATFORMS)

homeassistant/components/lg_infrared/config_flow.py

@@ -0,0 +1,78 @@
+"""Config flow for LG IR integration."""
+
+from typing import Any
+
+import voluptuous as vol
+
+from homeassistant.components.infrared import (
+    DOMAIN as INFRARED_DOMAIN,
+    async_get_emitters,
+)
+from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
+from homeassistant.helpers import entity_registry as er
+from homeassistant.helpers.selector import (
+    EntitySelector,
+    EntitySelectorConfig,
+    SelectSelector,
+    SelectSelectorConfig,
+    SelectSelectorMode,
+)
+
+from .const import CONF_DEVICE_TYPE, CONF_INFRARED_ENTITY_ID, DOMAIN, LGDeviceType
+
+DEVICE_TYPE_NAMES: dict[LGDeviceType, str] = {
+    LGDeviceType.TV: "TV",
+}
+
+
+class LgIrConfigFlow(ConfigFlow, domain=DOMAIN):
+    """Handle config flow for LG IR."""
+
+    VERSION = 1
+
+    async def async_step_user(
+        self, user_input: dict[str, Any] | None = None
+    ) -> ConfigFlowResult:
+        """Handle the initial step."""
+        emitter_entity_ids = async_get_emitters(self.hass)
+        if not emitter_entity_ids:
+            return self.async_abort(reason="no_emitters")
+
+        if user_input is not None:
+            entity_id = user_input[CONF_INFRARED_ENTITY_ID]
+            device_type = user_input[CONF_DEVICE_TYPE]
+
+            await self.async_set_unique_id(f"lg_ir_{device_type}_{entity_id}")
+            self._abort_if_unique_id_configured()
+
+            # Get entity name for the title
+            ent_reg = er.async_get(self.hass)
+            entry = ent_reg.async_get(entity_id)
+            entity_name = (
+                entry.name or entry.original_name or entity_id if entry else entity_id
+            )
+            device_type_name = DEVICE_TYPE_NAMES[LGDeviceType(device_type)]
+            title = f"LG {device_type_name} via {entity_name}"
+
+            return self.async_create_entry(title=title, data=user_input)
+
+        return self.async_show_form(
+            step_id="user",
+            data_schema=vol.Schema(
+                {
+                    vol.Required(CONF_DEVICE_TYPE): SelectSelector(
+                        SelectSelectorConfig(
+                            options=[device_type.value for device_type in LGDeviceType],
+                            translation_key=CONF_DEVICE_TYPE,
+                            mode=SelectSelectorMode.DROPDOWN,
+                        )
+                    ),
+                    vol.Required(CONF_INFRARED_ENTITY_ID): EntitySelector(
+                        EntitySelectorConfig(
+                            domain=INFRARED_DOMAIN,
+                            include_entities=emitter_entity_ids,
+                        )
+                    ),
+                }
+            ),
+        )

homeassistant/components/lg_infrared/const.py

@@ -0,0 +1,13 @@
+"""Constants for the LG IR integration."""
+
+from enum import StrEnum
+
+DOMAIN = "lg_infrared"
+CONF_INFRARED_ENTITY_ID = "infrared_entity_id"
+CONF_DEVICE_TYPE = "device_type"
+
+
+class LGDeviceType(StrEnum):
+    """LG device types."""
+
+    TV = "tv"

homeassistant/components/lg_infrared/manifest.json

@@ -0,0 +1,11 @@
+{
+  "domain": "lg_infrared",
+  "name": "LG Infrared",
+  "codeowners": ["@home-assistant/core"],
+  "config_flow": true,
+  "dependencies": ["infrared"],
+  "documentation": "https://www.home-assistant.io/integrations/lg_infrared",
+  "integration_type": "device",
+  "iot_class": "assumed_state",
+  "quality_scale": "silver"
+}

homeassistant/components/lg_infrared/media_player.py

@@ -0,0 +1,151 @@
+"""Media player platform for LG IR integration."""
+
+from __future__ import annotations
+
+import logging
+
+from infrared_protocols.codes.lg.tv import LGTVCode, make_command as make_lg_tv_command
+
+from homeassistant.components.infrared import async_send_command
+from homeassistant.components.media_player import (
+    MediaPlayerDeviceClass,
+    MediaPlayerEntity,
+    MediaPlayerEntityFeature,
+    MediaPlayerState,
+)
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.const import STATE_UNAVAILABLE
+from homeassistant.core import Event, EventStateChangedData, HomeAssistant, callback
+from homeassistant.helpers.device_registry import DeviceInfo
+from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
+from homeassistant.helpers.event import async_track_state_change_event
+
+from .const import CONF_DEVICE_TYPE, CONF_INFRARED_ENTITY_ID, DOMAIN, LGDeviceType
+
+_LOGGER = logging.getLogger(__name__)
+
+PARALLEL_UPDATES = 1
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    entry: ConfigEntry,
+    async_add_entities: AddConfigEntryEntitiesCallback,
+) -> None:
+    """Set up LG IR media player from config entry."""
+    infrared_entity_id = entry.data[CONF_INFRARED_ENTITY_ID]
+    device_type = entry.data[CONF_DEVICE_TYPE]
+    if device_type == LGDeviceType.TV:
+        async_add_entities([LgIrTvMediaPlayer(entry, infrared_entity_id)])
+
+
+class LgIrTvMediaPlayer(MediaPlayerEntity):
+    """LG IR media player entity."""
+
+    _attr_has_entity_name = True
+    _attr_name = None
+    _attr_assumed_state = True
+    _attr_device_class = MediaPlayerDeviceClass.TV
+    _attr_supported_features = (
+        MediaPlayerEntityFeature.TURN_ON
+        | MediaPlayerEntityFeature.TURN_OFF
+        | MediaPlayerEntityFeature.VOLUME_STEP
+        | MediaPlayerEntityFeature.VOLUME_MUTE
+        | MediaPlayerEntityFeature.NEXT_TRACK
+        | MediaPlayerEntityFeature.PREVIOUS_TRACK
+        | MediaPlayerEntityFeature.PLAY
+        | MediaPlayerEntityFeature.PAUSE
+        | MediaPlayerEntityFeature.STOP
+    )
+
+    def __init__(self, entry: ConfigEntry, infrared_entity_id: str) -> None:
+        """Initialize LG IR media player."""
+        self._infrared_entity_id = infrared_entity_id
+        self._attr_unique_id = f"{entry.entry_id}_media_player"
+        self._attr_state = MediaPlayerState.ON
+        self._attr_device_info = DeviceInfo(
+            identifiers={(DOMAIN, entry.entry_id)}, name="LG TV", manufacturer="LG"
+        )
+
+    async def async_added_to_hass(self) -> None:
+        """Subscribe to infrared entity state changes."""
+        await super().async_added_to_hass()
+
+        @callback
+        def _async_ir_state_changed(event: Event[EventStateChangedData]) -> None:
+            """Handle infrared entity state changes."""
+            new_state = event.data["new_state"]
+            ir_available = (
+                new_state is not None and new_state.state != STATE_UNAVAILABLE
+            )
+            if ir_available != self.available:
+                _LOGGER.info(
+                    "Infrared entity %s for media player %s is %s",
+                    self._infrared_entity_id,
+                    self.entity_id,
+                    "available" if ir_available else "unavailable",
+                )
+
+                self._attr_available = ir_available
+                self.async_write_ha_state()
+
+        self.async_on_remove(
+            async_track_state_change_event(
+                self.hass, [self._infrared_entity_id], _async_ir_state_changed
+            )
+        )
+
+        # Set initial availability based on current infrared entity state
+        ir_state = self.hass.states.get(self._infrared_entity_id)
+        self._attr_available = (
+            ir_state is not None and ir_state.state != STATE_UNAVAILABLE
+        )
+
+    async def _send_command(self, code: LGTVCode) -> None:
+        """Send an IR command using the LG protocol."""
+        await async_send_command(
+            self.hass,
+            self._infrared_entity_id,
+            make_lg_tv_command(code),
+            context=self._context,
+        )
+
+    async def async_turn_on(self) -> None:
+        """Turn on the TV."""
+        await self._send_command(LGTVCode.POWER)
+
+    async def async_turn_off(self) -> None:
+        """Turn off the TV."""
+        await self._send_command(LGTVCode.POWER)
+
+    async def async_volume_up(self) -> None:
+        """Send volume up command."""
+        await self._send_command(LGTVCode.VOLUME_UP)
+
+    async def async_volume_down(self) -> None:
+        """Send volume down command."""
+        await self._send_command(LGTVCode.VOLUME_DOWN)
+
+    async def async_mute_volume(self, mute: bool) -> None:
+        """Send mute command."""
+        await self._send_command(LGTVCode.MUTE)
+
+    async def async_media_next_track(self) -> None:
+        """Send channel up command."""
+        await self._send_command(LGTVCode.CHANNEL_UP)
+
+    async def async_media_previous_track(self) -> None:
+        """Send channel down command."""
+        await self._send_command(LGTVCode.CHANNEL_DOWN)
+
+    async def async_media_play(self) -> None:
+        """Send play command."""
+        await self._send_command(LGTVCode.PLAY)
+
+    async def async_media_pause(self) -> None:
+        """Send pause command."""
+        await self._send_command(LGTVCode.PAUSE)
+
+    async def async_media_stop(self) -> None:
+        """Send stop command."""
+        await self._send_command(LGTVCode.STOP)

homeassistant/components/lg_infrared/quality_scale.yaml

@@ -0,0 +1,113 @@
+rules:
+  # Bronze
+  action-setup:
+    status: exempt
+    comment: |
+      This integration does not provide additional actions.
+  appropriate-polling:
+    status: exempt
+    comment: |
+      This integration does not poll.
+  brands: done
+  common-modules: done
+  config-flow-test-coverage: done
+  config-flow: done
+  dependency-transparency: done
+  docs-actions:
+    status: exempt
+    comment: |
+      This integration does not provide additional actions.
+  docs-high-level-description: done
+  docs-installation-instructions: done
+  docs-removal-instructions: done
+  entity-event-setup: done
+  entity-unique-id: done
+  has-entity-name: done
+  runtime-data:
+    status: exempt
+    comment: |
+      This integration does not store runtime data.
+  test-before-configure: done
+  test-before-setup:
+    status: exempt
+    comment: |
+      This integration only proxies commands through an existing infrared
+      entity, so there is no separate connection to validate during setup.
+  unique-config-entry: done
+  # Silver
+  action-exceptions:
+    status: exempt
+    comment: |
+      This integration does not register custom actions.
+  config-entry-unloading: done
+  docs-configuration-parameters: done
+  docs-installation-parameters: done
+  entity-unavailable: done
+  integration-owner: done
+  log-when-unavailable: done
+  parallel-updates: done
+  reauthentication-flow:
+    status: exempt
+    comment: |
+      This integration does not require authentication.
+  test-coverage: done
+  # Gold
+  devices: done
+  diagnostics: todo
+  discovery-update-info:
+    status: exempt
+    comment: |
+      This integration does not support discovery.
+  discovery:
+    status: exempt
+    comment: |
+      This integration is configured manually via config flow.
+  docs-data-update:
+    status: exempt
+    comment: |
+      This integration does not fetch data from devices.
+  docs-examples: todo
+  docs-known-limitations: done
+  docs-supported-devices: done
+  docs-supported-functions: done
+  docs-troubleshooting: todo
+  docs-use-cases: todo
+  dynamic-devices:
+    status: exempt
+    comment: |
+      Each config entry creates a single device.
+  entity-category: done
+  entity-device-class: done
+  entity-disabled-by-default:
+    status: exempt
+    comment: |
+      No entities should be disabled by default.
+  entity-translations: done
+  exception-translations:
+    status: exempt
+    comment: |
+      This integration does not raise exceptions.
+  icon-translations:
+    status: exempt
+    comment: |
+      This integration does not use custom icons.
+  reconfiguration-flow: todo
+  repair-issues:
+    status: exempt
+    comment: |
+      This integration does not have repairable issues.
+  stale-devices:
+    status: exempt
+    comment: |
+      Each config entry manages exactly one device.
+
+  # Platinum
+  async-dependency:
+    status: exempt
+    comment: |
+      This integration has no external dependencies.
+  inject-websession:
+    status: exempt
+    comment: |
+      This integration does not make HTTP requests.
+  strict-typing: done

homeassistant/components/lg_infrared/strings.json

@@ -0,0 +1,29 @@
+{
+  "config": {
+    "abort": {
+      "already_configured": "This LG device has already been configured with this transmitter.",
+      "no_emitters": "No infrared transmitter entities found. Please set up an infrared device first."
+    },
+    "step": {
+      "user": {
+        "data": {
+          "device_type": "Device type",
+          "infrared_entity_id": "Infrared transmitter"
+        },
+        "data_description": {
+          "device_type": "The type of LG device to control.",
+          "infrared_entity_id": "The infrared transmitter entity to use for sending commands."
+        },
+        "description": "Select the device type and the infrared transmitter entity to use for controlling your LG device.",
+        "title": "Set up LG IR Remote"
+      }
+    }
+  },
+  "selector": {
+    "device_type": {
+      "options": {
+        "tv": "TV"
+      }
+    }
+  }
+}

homeassistant/generated/config_flows.py

@@ -385,6 +385,7 @@ FLOWS = {
         "led_ble",
         "lektrico",
         "letpot",
+        "lg_infrared",
         "lg_netcast",
         "lg_soundbar",
         "lg_thinq",

homeassistant/generated/integrations.json

@@ -3657,6 +3657,12 @@
     "lg": {
       "name": "LG",
       "integrations": {
+        "lg_infrared": {
+          "integration_type": "device",
+          "config_flow": true,
+          "iot_class": "assumed_state",
+          "name": "LG Infrared"
+        },
         "lg_netcast": {
           "integration_type": "device",
           "config_flow": true,

mypy.ini

@@ -3026,6 +3026,16 @@ disallow_untyped_defs = true
 warn_return_any = true
 warn_unreachable = true
 
+[mypy-homeassistant.components.lg_infrared.*]
+check_untyped_defs = true
+disallow_incomplete_defs = true
+disallow_subclassing_any = true
+disallow_untyped_calls = true
+disallow_untyped_decorators = true
+disallow_untyped_defs = true
+warn_return_any = true
+warn_unreachable = true
+
 [mypy-homeassistant.components.libre_hardware_monitor.*]
 check_untyped_defs = true
 disallow_incomplete_defs = true

requirements.txt

@@ -30,7 +30,7 @@ home-assistant-bluetooth==1.13.1
 home-assistant-intents==2026.3.24
 httpx==0.28.1
 ifaddr==0.2.0
-infrared-protocols==1.0.0
+infrared-protocols==1.1.0
 Jinja2==3.1.6
 lru-dict==1.3.0
 mutagen==1.47.0

requirements_all.txt

@@ -1322,7 +1322,7 @@ influxdb-client==1.50.0
 influxdb==5.3.1
 
 # homeassistant.components.infrared
-infrared-protocols==1.0.0
+infrared-protocols==1.1.0
 
 # homeassistant.components.inkbird
 inkbird-ble==1.1.1

requirements_test_all.txt

@@ -1171,7 +1171,7 @@ influxdb-client==1.50.0
 influxdb==5.3.1
 
 # homeassistant.components.infrared
-infrared-protocols==1.0.0
+infrared-protocols==1.1.0
 
 # homeassistant.components.inkbird
 inkbird-ble==1.1.1

tests/components/lg_infrared/__init__.py

@@ -0,0 +1 @@
+"""Tests for the LG Infrared integration."""

tests/components/lg_infrared/conftest.py

@@ -0,0 +1,109 @@
+"""Common fixtures for the LG Infrared tests."""
+
+from __future__ import annotations
+
+from collections.abc import Generator
+from unittest.mock import patch
+
+from infrared_protocols import Command as InfraredCommand
+import pytest
+
+from homeassistant.components.infrared import (
+    DATA_COMPONENT as INFRARED_DATA_COMPONENT,
+    DOMAIN as INFRARED_DOMAIN,
+    InfraredEntity,
+)
+from homeassistant.components.lg_infrared.const import (
+    CONF_DEVICE_TYPE,
+    CONF_INFRARED_ENTITY_ID,
+    DOMAIN,
+    LGDeviceType,
+)
+from homeassistant.const import Platform
+from homeassistant.core import HomeAssistant
+from homeassistant.setup import async_setup_component
+
+from tests.common import MockConfigEntry
+
+MOCK_INFRARED_ENTITY_ID = "infrared.test_ir_transmitter"
+
+
+class MockInfraredEntity(InfraredEntity):
+    """Mock infrared entity for testing."""
+
+    _attr_has_entity_name = True
+    _attr_name = "Test IR transmitter"
+
+    def __init__(self, unique_id: str) -> None:
+        """Initialize mock entity."""
+        self._attr_unique_id = unique_id
+        self.send_command_calls: list[InfraredCommand] = []
+
+    async def async_send_command(self, command: InfraredCommand) -> None:
+        """Mock send command."""
+        self.send_command_calls.append(command)
+
+
+@pytest.fixture
+def mock_config_entry() -> MockConfigEntry:
+    """Return a mock config entry."""
+    return MockConfigEntry(
+        domain=DOMAIN,
+        entry_id="01JTEST0000000000000000000",
+        title="LG TV via Test IR transmitter",
+        data={
+            CONF_DEVICE_TYPE: LGDeviceType.TV,
+            CONF_INFRARED_ENTITY_ID: MOCK_INFRARED_ENTITY_ID,
+        },
+        unique_id=f"lg_ir_tv_{MOCK_INFRARED_ENTITY_ID}",
+    )
+
+
+@pytest.fixture
+def mock_infrared_entity() -> MockInfraredEntity:
+    """Return a mock infrared entity."""
+    return MockInfraredEntity("test_ir_transmitter")
+
+
+@pytest.fixture
+def platforms() -> list[Platform]:
+    """Return platforms to set up."""
+    return [Platform.MEDIA_PLAYER]
+
+
+@pytest.fixture
+def mock_make_lg_tv_command() -> Generator[None]:
+    """Patch make_command to return the LGTVCode directly.
+
+    This allows tests to assert on the high-level code enum value
+    rather than the raw NEC timings.
+    """
+    with patch(
+        "homeassistant.components.lg_infrared.media_player.make_lg_tv_command",
+        side_effect=lambda code, **kwargs: code,
+    ):
+        yield
+
+
+@pytest.fixture
+async def init_integration(
+    hass: HomeAssistant,
+    mock_config_entry: MockConfigEntry,
+    mock_infrared_entity: MockInfraredEntity,
+    mock_make_lg_tv_command: None,
+    platforms: list[Platform],
+) -> MockConfigEntry:
+    """Set up the LG Infrared integration for testing."""
+    assert await async_setup_component(hass, INFRARED_DOMAIN, {})
+    await hass.async_block_till_done()
+
+    infrared_component = hass.data[INFRARED_DATA_COMPONENT]
+    await infrared_component.async_add_entities([mock_infrared_entity])
+
+    mock_config_entry.add_to_hass(hass)
+
+    with patch("homeassistant.components.lg_infrared.PLATFORMS", platforms):
+        await hass.config_entries.async_setup(mock_config_entry.entry_id)
+        await hass.async_block_till_done()
+
+    return mock_config_entry

tests/components/lg_infrared/snapshots/test_media_player.ambr

@@ -0,0 +1,55 @@
+# serializer version: 1
+# name: test_entities[media_player.lg_tv-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'media_player',
+    'entity_category': None,
+    'entity_id': 'media_player.lg_tv',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': None,
+    'options': dict({
+    }),
+    'original_device_class': <MediaPlayerDeviceClass.TV: 'tv'>,
+    'original_icon': None,
+    'original_name': None,
+    'platform': 'lg_infrared',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': <MediaPlayerEntityFeature: 21945>,
+    'translation_key': None,
+    'unique_id': '01JTEST0000000000000000000_media_player',
+    'unit_of_measurement': None,
+  })
+# ---
+# name: test_entities[media_player.lg_tv-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'assumed_state': True,
+      'device_class': 'tv',
+      'friendly_name': 'LG TV',
+      'supported_features': <MediaPlayerEntityFeature: 21945>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'media_player.lg_tv',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': 'on',
+  })
+# ---

tests/components/lg_infrared/test_config_flow.py

@@ -0,0 +1,136 @@
+"""Tests for the LG Infrared config flow."""
+
+from __future__ import annotations
+
+import pytest
+
+from homeassistant.components.infrared import (
+    DATA_COMPONENT as INFRARED_DATA_COMPONENT,
+    DOMAIN as INFRARED_DOMAIN,
+)
+from homeassistant.components.lg_infrared.const import (
+    CONF_DEVICE_TYPE,
+    CONF_INFRARED_ENTITY_ID,
+    DOMAIN,
+    LGDeviceType,
+)
+from homeassistant.config_entries import SOURCE_USER
+from homeassistant.core import HomeAssistant
+from homeassistant.data_entry_flow import FlowResultType
+from homeassistant.helpers import entity_registry as er
+from homeassistant.setup import async_setup_component
+
+from .conftest import MOCK_INFRARED_ENTITY_ID, MockInfraredEntity
+
+from tests.common import MockConfigEntry
+
+
+@pytest.fixture
+async def setup_infrared(
+    hass: HomeAssistant, mock_infrared_entity: MockInfraredEntity
+) -> None:
+    """Set up the infrared component with a mock entity."""
+    assert await async_setup_component(hass, INFRARED_DOMAIN, {})
+    await hass.async_block_till_done()
+
+    component = hass.data[INFRARED_DATA_COMPONENT]
+    await component.async_add_entities([mock_infrared_entity])
+
+
+@pytest.mark.usefixtures("setup_infrared")
+async def test_user_flow_success(
+    hass: HomeAssistant,
+) -> None:
+    """Test successful user config flow."""
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN, context={"source": SOURCE_USER}
+    )
+
+    assert result["type"] is FlowResultType.FORM
+    assert result["step_id"] == "user"
+
+    result = await hass.config_entries.flow.async_configure(
+        result["flow_id"],
+        user_input={
+            CONF_DEVICE_TYPE: LGDeviceType.TV,
+            CONF_INFRARED_ENTITY_ID: MOCK_INFRARED_ENTITY_ID,
+        },
+    )
+
+    assert result["type"] is FlowResultType.CREATE_ENTRY
+    assert result["title"] == "LG TV via Test IR transmitter"
+    assert result["data"] == {
+        CONF_DEVICE_TYPE: LGDeviceType.TV,
+        CONF_INFRARED_ENTITY_ID: MOCK_INFRARED_ENTITY_ID,
+    }
+    assert result["result"].unique_id == f"lg_ir_tv_{MOCK_INFRARED_ENTITY_ID}"
+
+
+@pytest.mark.usefixtures("setup_infrared")
+async def test_user_flow_already_configured(
+    hass: HomeAssistant, mock_config_entry: MockConfigEntry
+) -> None:
+    """Test user flow aborts when entry is already configured."""
+    mock_config_entry.add_to_hass(hass)
+
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN, context={"source": SOURCE_USER}
+    )
+
+    assert result["type"] is FlowResultType.FORM
+
+    result = await hass.config_entries.flow.async_configure(
+        result["flow_id"],
+        user_input={
+            CONF_DEVICE_TYPE: LGDeviceType.TV,
+            CONF_INFRARED_ENTITY_ID: MOCK_INFRARED_ENTITY_ID,
+        },
+    )
+
+    assert result["type"] is FlowResultType.ABORT
+    assert result["reason"] == "already_configured"
+
+
+async def test_user_flow_no_emitters(hass: HomeAssistant) -> None:
+    """Test user flow aborts when no infrared emitters exist."""
+    assert await async_setup_component(hass, INFRARED_DOMAIN, {})
+    await hass.async_block_till_done()
+
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN, context={"source": SOURCE_USER}
+    )
+
+    assert result["type"] is FlowResultType.ABORT
+    assert result["reason"] == "no_emitters"
+
+
+@pytest.mark.usefixtures("setup_infrared")
+@pytest.mark.parametrize(
+    ("entity_name", "expected_title"),
+    [
+        (None, "LG TV via Test IR transmitter"),
+        ("AC IR emitter", "LG TV via AC IR emitter"),
+    ],
+)
+async def test_user_flow_title_from_entity_name(
+    hass: HomeAssistant,
+    entity_registry: er.EntityRegistry,
+    entity_name: str | None,
+    expected_title: str,
+) -> None:
+    """Test config entry title uses the entity name."""
+    entity_registry.async_update_entity(MOCK_INFRARED_ENTITY_ID, name=entity_name)
+
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN, context={"source": SOURCE_USER}
+    )
+    result = await hass.config_entries.flow.async_configure(
+        result["flow_id"],
+        user_input={
+            CONF_DEVICE_TYPE: LGDeviceType.TV,
+            CONF_INFRARED_ENTITY_ID: MOCK_INFRARED_ENTITY_ID,
+        },
+    )
+
+    assert result["type"] is FlowResultType.CREATE_ENTRY
+    assert result["title"] == expected_title

tests/components/lg_infrared/test_init.py

@@ -0,0 +1,21 @@
+"""Tests for the LG Infrared integration setup."""
+
+from __future__ import annotations
+
+from homeassistant.config_entries import ConfigEntryState
+from homeassistant.core import HomeAssistant
+
+from tests.common import MockConfigEntry
+
+
+async def test_setup_and_unload_entry(
+    hass: HomeAssistant, init_integration: MockConfigEntry
+) -> None:
+    """Test setting up and unloading a config entry."""
+    entry = init_integration
+    assert entry.state is ConfigEntryState.LOADED
+
+    await hass.config_entries.async_unload(entry.entry_id)
+    await hass.async_block_till_done()
+
+    assert entry.state is ConfigEntryState.NOT_LOADED

tests/components/lg_infrared/test_media_player.py

@@ -0,0 +1,121 @@
+"""Tests for the LG Infrared media player platform."""
+
+from __future__ import annotations
+
+from infrared_protocols.codes.lg.tv import LGTVCode
+import pytest
+from syrupy.assertion import SnapshotAssertion
+
+from homeassistant.components.media_player import (
+    DOMAIN as MEDIA_PLAYER_DOMAIN,
+    SERVICE_MEDIA_NEXT_TRACK,
+    SERVICE_MEDIA_PAUSE,
+    SERVICE_MEDIA_PLAY,
+    SERVICE_MEDIA_PREVIOUS_TRACK,
+    SERVICE_MEDIA_STOP,
+    SERVICE_TURN_OFF,
+    SERVICE_TURN_ON,
+    SERVICE_VOLUME_DOWN,
+    SERVICE_VOLUME_MUTE,
+    SERVICE_VOLUME_UP,
+)
+from homeassistant.const import ATTR_ENTITY_ID, STATE_UNAVAILABLE, Platform
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers import device_registry as dr, entity_registry as er
+
+from .conftest import MOCK_INFRARED_ENTITY_ID, MockInfraredEntity
+
+from tests.common import MockConfigEntry, snapshot_platform
+
+MEDIA_PLAYER_ENTITY_ID = "media_player.lg_tv"
+
+
+@pytest.fixture
+def platforms() -> list[Platform]:
+    """Return platforms to set up."""
+    return [Platform.MEDIA_PLAYER]
+
+
+@pytest.mark.usefixtures("init_integration")
+async def test_entities(
+    hass: HomeAssistant,
+    snapshot: SnapshotAssertion,
+    entity_registry: er.EntityRegistry,
+    device_registry: dr.DeviceRegistry,
+    mock_config_entry: MockConfigEntry,
+) -> None:
+    """Test the media player entity is created with correct attributes."""
+    await snapshot_platform(hass, entity_registry, snapshot, mock_config_entry.entry_id)
+
+    # Verify entity belongs to the correct device
+    device_entry = device_registry.async_get_device(
+        identifiers={("lg_infrared", mock_config_entry.entry_id)}
+    )
+    assert device_entry
+    entity_entries = er.async_entries_for_config_entry(
+        entity_registry, mock_config_entry.entry_id
+    )
+    for entity_entry in entity_entries:
+        assert entity_entry.device_id == device_entry.id
+
+
+@pytest.mark.parametrize(
+    ("service", "service_data", "expected_code"),
+    [
+        (SERVICE_TURN_ON, {}, LGTVCode.POWER),
+        (SERVICE_TURN_OFF, {}, LGTVCode.POWER),
+        (SERVICE_VOLUME_UP, {}, LGTVCode.VOLUME_UP),
+        (SERVICE_VOLUME_DOWN, {}, LGTVCode.VOLUME_DOWN),
+        (SERVICE_VOLUME_MUTE, {"is_volume_muted": True}, LGTVCode.MUTE),
+        (SERVICE_MEDIA_NEXT_TRACK, {}, LGTVCode.CHANNEL_UP),
+        (SERVICE_MEDIA_PREVIOUS_TRACK, {}, LGTVCode.CHANNEL_DOWN),
+        (SERVICE_MEDIA_PLAY, {}, LGTVCode.PLAY),
+        (SERVICE_MEDIA_PAUSE, {}, LGTVCode.PAUSE),
+        (SERVICE_MEDIA_STOP, {}, LGTVCode.STOP),
+    ],
+)
+@pytest.mark.usefixtures("init_integration")
+async def test_media_player_action_sends_correct_code(
+    hass: HomeAssistant,
+    mock_infrared_entity: MockInfraredEntity,
+    service: str,
+    service_data: dict[str, bool],
+    expected_code: LGTVCode,
+) -> None:
+    """Test each media player action sends the correct IR code."""
+    await hass.services.async_call(
+        MEDIA_PLAYER_DOMAIN,
+        service,
+        {ATTR_ENTITY_ID: MEDIA_PLAYER_ENTITY_ID, **service_data},
+        blocking=True,
+    )
+
+    assert len(mock_infrared_entity.send_command_calls) == 1
+    assert mock_infrared_entity.send_command_calls[0] == expected_code
+
+
+@pytest.mark.usefixtures("init_integration")
+async def test_media_player_availability_follows_ir_entity(
+    hass: HomeAssistant,
+) -> None:
+    """Test media player becomes unavailable when IR entity is unavailable."""
+    # Initially available
+    state = hass.states.get(MEDIA_PLAYER_ENTITY_ID)
+    assert state is not None
+    assert state.state != STATE_UNAVAILABLE
+
+    # Make IR entity unavailable
+    hass.states.async_set(MOCK_INFRARED_ENTITY_ID, STATE_UNAVAILABLE)
+    await hass.async_block_till_done()
+
+    state = hass.states.get(MEDIA_PLAYER_ENTITY_ID)
+    assert state is not None
+    assert state.state == STATE_UNAVAILABLE
+
+    # Restore IR entity
+    hass.states.async_set(MOCK_INFRARED_ENTITY_ID, "2026-01-01T00:00:00.000")
+    await hass.async_block_till_done()
+
+    state = hass.states.get(MEDIA_PLAYER_ENTITY_ID)
+    assert state is not None
+    assert state.state != STATE_UNAVAILABLE