Check for supported features in media_player services

homeassistant/components/demo/media_player.py

@@ -1,14 +1,13 @@
 """Demo implementation of the media player."""
-from homeassistant.const import STATE_OFF, STATE_PAUSED, STATE_PLAYING
-import homeassistant.util.dt as dt_util
-
 from homeassistant.components.media_player import MediaPlayerDevice
 from homeassistant.components.media_player.const import (
     MEDIA_TYPE_MOVIE, MEDIA_TYPE_MUSIC, MEDIA_TYPE_TVSHOW,
     SUPPORT_CLEAR_PLAYLIST, SUPPORT_NEXT_TRACK, SUPPORT_PAUSE, SUPPORT_PLAY,
-    SUPPORT_PLAY_MEDIA, SUPPORT_PREVIOUS_TRACK, SUPPORT_SELECT_SOUND_MODE,
-    SUPPORT_SELECT_SOURCE, SUPPORT_SHUFFLE_SET, SUPPORT_TURN_OFF,
-    SUPPORT_TURN_ON, SUPPORT_VOLUME_MUTE, SUPPORT_VOLUME_SET)
+    SUPPORT_PLAY_MEDIA, SUPPORT_PREVIOUS_TRACK, SUPPORT_SEEK,
+    SUPPORT_SELECT_SOUND_MODE, SUPPORT_SELECT_SOURCE, SUPPORT_SHUFFLE_SET,
+    SUPPORT_TURN_OFF, SUPPORT_TURN_ON, SUPPORT_VOLUME_MUTE, SUPPORT_VOLUME_SET)
+from homeassistant.const import STATE_OFF, STATE_PAUSED, STATE_PLAYING
+import homeassistant.util.dt as dt_util
 
 
 def setup_platform(hass, config, add_entities, discovery_info=None):
@@ -30,7 +29,8 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
 YOUTUBE_PLAYER_SUPPORT = \
     SUPPORT_PAUSE | SUPPORT_VOLUME_SET | SUPPORT_VOLUME_MUTE | \
     SUPPORT_TURN_ON | SUPPORT_TURN_OFF | SUPPORT_PLAY_MEDIA | SUPPORT_PLAY | \
-    SUPPORT_SHUFFLE_SET | SUPPORT_SELECT_SOUND_MODE | SUPPORT_SELECT_SOURCE
+    SUPPORT_SHUFFLE_SET | SUPPORT_SELECT_SOUND_MODE | SUPPORT_SELECT_SOURCE | \
+    SUPPORT_SEEK
 
 MUSIC_PLAYER_SUPPORT = \
     SUPPORT_PAUSE | SUPPORT_VOLUME_SET | SUPPORT_VOLUME_MUTE | \

homeassistant/components/media_player/__init__.py

@@ -32,51 +32,20 @@
 from homeassistant.loader import bind_hass
 
 from .const import (
-    ATTR_APP_ID,
-    ATTR_APP_NAME,
-    ATTR_INPUT_SOURCE,
-    ATTR_INPUT_SOURCE_LIST,
-    ATTR_MEDIA_ALBUM_ARTIST,
-    ATTR_MEDIA_ALBUM_NAME,
-    ATTR_MEDIA_ARTIST,
-    ATTR_MEDIA_CHANNEL,
-    ATTR_MEDIA_CONTENT_ID,
-    ATTR_MEDIA_CONTENT_TYPE,
-    ATTR_MEDIA_DURATION,
-    ATTR_MEDIA_ENQUEUE,
-    ATTR_MEDIA_EPISODE,
-    ATTR_MEDIA_PLAYLIST,
-    ATTR_MEDIA_POSITION,
-    ATTR_MEDIA_POSITION_UPDATED_AT,
-    ATTR_MEDIA_SEASON,
-    ATTR_MEDIA_SEEK_POSITION,
-    ATTR_MEDIA_SERIES_TITLE,
-    ATTR_MEDIA_SHUFFLE,
-    ATTR_MEDIA_TITLE,
-    ATTR_MEDIA_TRACK,
-    ATTR_MEDIA_VOLUME_LEVEL,
-    ATTR_MEDIA_VOLUME_MUTED,
-    ATTR_SOUND_MODE,
-    ATTR_SOUND_MODE_LIST,
-    DOMAIN,
-    SERVICE_CLEAR_PLAYLIST,
-    SERVICE_PLAY_MEDIA,
-    SERVICE_SELECT_SOUND_MODE,
-    SERVICE_SELECT_SOURCE,
-    SUPPORT_PAUSE,
-    SUPPORT_SEEK,
-    SUPPORT_VOLUME_SET,
-    SUPPORT_VOLUME_MUTE,
-    SUPPORT_PREVIOUS_TRACK,
-    SUPPORT_NEXT_TRACK,
-    SUPPORT_PLAY_MEDIA,
-    SUPPORT_SELECT_SOURCE,
-    SUPPORT_STOP,
-    SUPPORT_CLEAR_PLAYLIST,
-    SUPPORT_PLAY,
-    SUPPORT_SHUFFLE_SET,
-    SUPPORT_SELECT_SOUND_MODE,
-)
+    ATTR_APP_ID, ATTR_APP_NAME, ATTR_INPUT_SOURCE, ATTR_INPUT_SOURCE_LIST,
+    ATTR_MEDIA_ALBUM_ARTIST, ATTR_MEDIA_ALBUM_NAME, ATTR_MEDIA_ARTIST,
+    ATTR_MEDIA_CHANNEL, ATTR_MEDIA_CONTENT_ID, ATTR_MEDIA_CONTENT_TYPE,
+    ATTR_MEDIA_DURATION, ATTR_MEDIA_ENQUEUE, ATTR_MEDIA_EPISODE,
+    ATTR_MEDIA_PLAYLIST, ATTR_MEDIA_POSITION, ATTR_MEDIA_POSITION_UPDATED_AT,
+    ATTR_MEDIA_SEASON, ATTR_MEDIA_SEEK_POSITION, ATTR_MEDIA_SERIES_TITLE,
+    ATTR_MEDIA_SHUFFLE, ATTR_MEDIA_TITLE, ATTR_MEDIA_TRACK,
+    ATTR_MEDIA_VOLUME_LEVEL, ATTR_MEDIA_VOLUME_MUTED, ATTR_SOUND_MODE,
+    ATTR_SOUND_MODE_LIST, DOMAIN, SERVICE_CLEAR_PLAYLIST, SERVICE_PLAY_MEDIA,
+    SERVICE_SELECT_SOUND_MODE, SERVICE_SELECT_SOURCE, SUPPORT_CLEAR_PLAYLIST,
+    SUPPORT_NEXT_TRACK, SUPPORT_PAUSE, SUPPORT_PLAY, SUPPORT_PLAY_MEDIA,
+    SUPPORT_PREVIOUS_TRACK, SUPPORT_SEEK, SUPPORT_SELECT_SOUND_MODE,
+    SUPPORT_SELECT_SOURCE, SUPPORT_SHUFFLE_SET, SUPPORT_STOP, SUPPORT_TURN_OFF,
+    SUPPORT_TURN_ON, SUPPORT_VOLUME_MUTE, SUPPORT_VOLUME_SET)
 from .reproduce_state import async_reproduce_states  # noqa
 
 _LOGGER = logging.getLogger(__name__)
@@ -197,86 +166,89 @@ async def async_setup(hass, config):
 
     component.async_register_entity_service(
         SERVICE_TURN_ON, MEDIA_PLAYER_SCHEMA,
-        'async_turn_on'
+        'async_turn_on', SUPPORT_TURN_ON
     )
     component.async_register_entity_service(
         SERVICE_TURN_OFF, MEDIA_PLAYER_SCHEMA,
-        'async_turn_off'
+        'async_turn_off', SUPPORT_TURN_OFF
     )
     component.async_register_entity_service(
         SERVICE_TOGGLE, MEDIA_PLAYER_SCHEMA,
-        'async_toggle'
+        'async_toggle', SUPPORT_TURN_OFF | SUPPORT_TURN_ON
     )
     component.async_register_entity_service(
         SERVICE_VOLUME_UP, MEDIA_PLAYER_SCHEMA,
-        'async_volume_up'
+        'async_volume_up', SUPPORT_VOLUME_SET
     )
     component.async_register_entity_service(
         SERVICE_VOLUME_DOWN, MEDIA_PLAYER_SCHEMA,
-        'async_volume_down'
+        'async_volume_down', SUPPORT_VOLUME_SET
     )
     component.async_register_entity_service(
         SERVICE_MEDIA_PLAY_PAUSE, MEDIA_PLAYER_SCHEMA,
-        'async_media_play_pause'
+        'async_media_play_pause', SUPPORT_PLAY | SUPPORT_PAUSE
     )
     component.async_register_entity_service(
         SERVICE_MEDIA_PLAY, MEDIA_PLAYER_SCHEMA,
-        'async_media_play'
+        'async_media_play', SUPPORT_PLAY
     )
     component.async_register_entity_service(
         SERVICE_MEDIA_PAUSE, MEDIA_PLAYER_SCHEMA,
-        'async_media_pause'
+        'async_media_pause', SUPPORT_PAUSE
     )
     component.async_register_entity_service(
         SERVICE_MEDIA_STOP, MEDIA_PLAYER_SCHEMA,
-        'async_media_stop'
+        'async_media_stop', SUPPORT_STOP
     )
     component.async_register_entity_service(
         SERVICE_MEDIA_NEXT_TRACK, MEDIA_PLAYER_SCHEMA,
-        'async_media_next_track'
+        'async_media_next_track', SUPPORT_NEXT_TRACK
     )
     component.async_register_entity_service(
         SERVICE_MEDIA_PREVIOUS_TRACK, MEDIA_PLAYER_SCHEMA,
-        'async_media_previous_track'
+        'async_media_previous_track', SUPPORT_PREVIOUS_TRACK
     )
     component.async_register_entity_service(
         SERVICE_CLEAR_PLAYLIST, MEDIA_PLAYER_SCHEMA,
-        'async_clear_playlist'
+        'async_clear_playlist', SUPPORT_CLEAR_PLAYLIST
     )
     component.async_register_entity_service(
         SERVICE_VOLUME_SET, MEDIA_PLAYER_SET_VOLUME_SCHEMA,
         lambda entity, call: entity.async_set_volume_level(
-            volume=call.data[ATTR_MEDIA_VOLUME_LEVEL])
+            volume=call.data[ATTR_MEDIA_VOLUME_LEVEL]),
+        SUPPORT_VOLUME_SET
     )
     component.async_register_entity_service(
         SERVICE_VOLUME_MUTE, MEDIA_PLAYER_MUTE_VOLUME_SCHEMA,
         lambda entity, call: entity.async_mute_volume(
-            mute=call.data[ATTR_MEDIA_VOLUME_MUTED])
+            mute=call.data[ATTR_MEDIA_VOLUME_MUTED]),
+        SUPPORT_VOLUME_MUTE
     )
     component.async_register_entity_service(
         SERVICE_MEDIA_SEEK, MEDIA_PLAYER_MEDIA_SEEK_SCHEMA,
         lambda entity, call: entity.async_media_seek(
-            position=call.data[ATTR_MEDIA_SEEK_POSITION])
+            position=call.data[ATTR_MEDIA_SEEK_POSITION]),
+        SUPPORT_SEEK
     )
     component.async_register_entity_service(
         SERVICE_SELECT_SOURCE, MEDIA_PLAYER_SELECT_SOURCE_SCHEMA,
-        'async_select_source'
+        'async_select_source', SUPPORT_SELECT_SOURCE
     )
     component.async_register_entity_service(
         SERVICE_SELECT_SOUND_MODE, MEDIA_PLAYER_SELECT_SOUND_MODE_SCHEMA,
-        'async_select_sound_mode'
+        'async_select_sound_mode', SUPPORT_SELECT_SOUND_MODE
     )
     component.async_register_entity_service(
         SERVICE_PLAY_MEDIA, MEDIA_PLAYER_PLAY_MEDIA_SCHEMA,
         lambda entity, call: entity.async_play_media(
             media_type=call.data[ATTR_MEDIA_CONTENT_TYPE],
             media_id=call.data[ATTR_MEDIA_CONTENT_ID],
             enqueue=call.data.get(ATTR_MEDIA_ENQUEUE)
-        )
+        ), SUPPORT_PLAY_MEDIA
     )
     component.async_register_entity_service(
         SERVICE_SHUFFLE_SET, MEDIA_PLAYER_SET_SHUFFLE_SCHEMA,
-        'async_set_shuffle'
+        'async_set_shuffle', SUPPORT_SHUFFLE_SET
     )
 
     return True

homeassistant/helpers/entity_component.py

@@ -179,13 +179,15 @@ async def async_extract_from_service(self, service, expand_group=True):
                 if entity.available and entity.entity_id in entity_ids]
 
     @callback
-    def async_register_entity_service(self, name, schema, func):
+    def async_register_entity_service(self, name, schema, func,
+                                      required_features=None):
         """Register an entity service."""
         async def handle_service(call):
             """Handle the service."""
             service_name = "{}.{}".format(self.domain, name)
             await self.hass.helpers.service.entity_service_call(
-                self._platforms.values(), func, call, service_name
+                self._platforms.values(), func, call, service_name,
+                required_features
             )
 
         self.hass.services.async_register(

homeassistant/helpers/service.py

@@ -216,7 +216,8 @@ def load_services_files(yaml_files):
 
 
 @bind_hass
-async def entity_service_call(hass, platforms, func, call, service_name=''):
+async def entity_service_call(hass, platforms, func, call, service_name='',
+                              required_features=None):
     """Handle an entity service call.
 
     Calls all platforms simultaneously.
@@ -295,7 +296,8 @@ async def entity_service_call(hass, platforms, func, call, service_name=''):
             platforms_entities.append(platform_entities)
 
     tasks = [
-        _handle_service_platform_call(func, data, entities, call.context)
+        _handle_service_platform_call(func, data, entities, call.context,
+                                      required_features)
         for platform, entities in zip(platforms, platforms_entities)
     ]
 
@@ -306,14 +308,20 @@ async def entity_service_call(hass, platforms, func, call, service_name=''):
             future.result()  # pop exception if have
 
 
-async def _handle_service_platform_call(func, data, entities, context):
+async def _handle_service_platform_call(func, data, entities, context,
+                                        required_features):
     """Handle a function call."""
     tasks = []
 
     for entity in entities:
         if not entity.available:
             continue
 
+        # Skip entities that don't have the required feature.
+        if required_features is not None \
+                and not entity.supported_features & required_features:
+            continue
+
         entity.async_set_context(context)
 
         if isinstance(func, str):

tests/components/demo/test_media_player.py

@@ -184,9 +184,7 @@ def test_prev_next_track(self):
         state = self.hass.states.get(ent_id)
         assert 1 == state.attributes.get('media_episode')
 
-    @patch('homeassistant.components.demo.media_player.DemoYoutubePlayer.'
-           'media_seek', autospec=True)
-    def test_play_media(self, mock_seek):
+    def test_play_media(self):
         """Test play_media ."""
         assert setup_component(
             self.hass, mp.DOMAIN,
@@ -212,6 +210,16 @@ def test_play_media(self, mock_seek):
                     state.attributes.get('supported_features'))
         assert 'some_id' == state.attributes.get('media_content_id')
 
+    @patch('homeassistant.components.demo.media_player.DemoYoutubePlayer.'
+           'media_seek', autospec=True)
+    def test_seek(self, mock_seek):
+        """Test seek."""
+        assert setup_component(
+            self.hass, mp.DOMAIN,
+            {'media_player': {'platform': 'demo'}})
+        ent_id = 'media_player.living_room'
+        state = self.hass.states.get(ent_id)
+        assert state.attributes['supported_features'] & mp.SUPPORT_SEEK
         assert not mock_seek.called
         with pytest.raises(vol.Invalid):
             common.media_seek(self.hass, None, ent_id)