Don't allow turning on audio only chromecasts (#59495)

* Don't allow turning on audio only chromecasts

* Improve tests

* Adjust tests

homeassistant/components/cast/media_player.py

@@ -80,12 +80,7 @@ _LOGGER = logging.getLogger(__name__)
 CAST_SPLASH = "https://www.home-assistant.io/images/cast/splash.png"
 
 SUPPORT_CAST = (
-    SUPPORT_PAUSE
-    | SUPPORT_PLAY
-    | SUPPORT_PLAY_MEDIA
-    | SUPPORT_STOP
-    | SUPPORT_TURN_OFF
-    | SUPPORT_TURN_ON
+    SUPPORT_PAUSE | SUPPORT_PLAY | SUPPORT_PLAY_MEDIA | SUPPORT_STOP | SUPPORT_TURN_OFF
 )
 
 STATE_CASTING = "casting"
@@ -694,6 +689,12 @@ class CastDevice(MediaPlayerEntity):
         support = SUPPORT_CAST
         media_status = self._media_status()[0]
 
+        if (
+            self._chromecast
+            and self._chromecast.cast_type == pychromecast.const.CAST_TYPE_CHROMECAST
+        ):
+            support |= SUPPORT_TURN_ON
+
         if (
             self.cast_status
             and self.cast_status.volume_control_type != VOLUME_CONTROL_TYPE_FIXED

tests/components/cast/conftest.py

@@ -42,6 +42,7 @@ def pycast_mock(castbrowser_mock, castbrowser_constructor_mock):
     pycast_mock = MagicMock()
     pycast_mock.IDLE_APP_ID = pychromecast.IDLE_APP_ID
     pycast_mock.IGNORE_CEC = []
+    pycast_mock.const = pychromecast.const
     pycast_mock.discovery.CastBrowser = castbrowser_constructor_mock
     pycast_mock.discovery.CastBrowser.return_value = castbrowser_mock
     pycast_mock.discovery.AbstractCastListener = (

tests/components/cast/test_media_player.py

@@ -591,6 +591,7 @@ async def test_entity_cast_status(hass: HomeAssistant):
     )
 
     chromecast, _ = await async_setup_media_player_cast(hass, info)
+    chromecast.cast_type = pychromecast.const.CAST_TYPE_CHROMECAST
     cast_status_cb, conn_status_cb, _ = get_status_callbacks(chromecast)
 
     connection_status = MagicMock()
@@ -660,6 +661,65 @@ async def test_entity_cast_status(hass: HomeAssistant):
     )
 
 
+@pytest.mark.parametrize(
+    "cast_type,supported_features",
+    [
+        (
+            pychromecast.const.CAST_TYPE_AUDIO,
+            SUPPORT_PAUSE
+            | SUPPORT_PLAY
+            | SUPPORT_PLAY_MEDIA
+            | SUPPORT_STOP
+            | SUPPORT_TURN_OFF
+            | SUPPORT_VOLUME_MUTE
+            | SUPPORT_VOLUME_SET,
+        ),
+        (
+            pychromecast.const.CAST_TYPE_CHROMECAST,
+            SUPPORT_PAUSE
+            | SUPPORT_PLAY
+            | SUPPORT_PLAY_MEDIA
+            | SUPPORT_STOP
+            | SUPPORT_TURN_OFF
+            | SUPPORT_TURN_ON
+            | SUPPORT_VOLUME_MUTE
+            | SUPPORT_VOLUME_SET,
+        ),
+        (
+            pychromecast.const.CAST_TYPE_GROUP,
+            SUPPORT_PAUSE
+            | SUPPORT_PLAY
+            | SUPPORT_PLAY_MEDIA
+            | SUPPORT_STOP
+            | SUPPORT_TURN_OFF
+            | SUPPORT_VOLUME_MUTE
+            | SUPPORT_VOLUME_SET,
+        ),
+    ],
+)
+async def test_supported_features(hass: HomeAssistant, cast_type, supported_features):
+    """Test supported features."""
+    entity_id = "media_player.speaker"
+
+    info = get_fake_chromecast_info()
+
+    chromecast, _ = await async_setup_media_player_cast(hass, info)
+    chromecast.cast_type = cast_type
+    _, conn_status_cb, _ = get_status_callbacks(chromecast)
+
+    connection_status = MagicMock()
+    connection_status.status = "CONNECTED"
+    conn_status_cb(connection_status)
+    await hass.async_block_till_done()
+
+    state = hass.states.get(entity_id)
+    assert state is not None
+    assert state.name == "Speaker"
+    assert state.state == "off"
+
+    assert state.attributes.get("supported_features") == supported_features
+
+
 async def test_entity_play_media(hass: HomeAssistant):
     """Test playing media."""
     entity_id = "media_player.speaker"
@@ -872,6 +932,7 @@ async def test_entity_control(hass: HomeAssistant):
     )
 
     chromecast, _ = await async_setup_media_player_cast(hass, info)
+    chromecast.cast_type = pychromecast.const.CAST_TYPE_CHROMECAST
     _, conn_status_cb, media_status_cb = get_status_callbacks(chromecast)
 
     connection_status = MagicMock()