Restore removed guard for non-string inputs in Alexa (#104263)

homeassistant/components/alexa/capabilities.py

@@ -857,16 +857,18 @@ def name(self) -> str:
 
     def inputs(self) -> list[dict[str, str]] | None:
         """Return the list of valid supported inputs."""
-        source_list: list[str] = self.entity.attributes.get(
+        source_list: list[Any] = self.entity.attributes.get(
             media_player.ATTR_INPUT_SOURCE_LIST, []
         )
         return AlexaInputController.get_valid_inputs(source_list)
 
     @staticmethod
-    def get_valid_inputs(source_list: list[str]) -> list[dict[str, str]]:
+    def get_valid_inputs(source_list: list[Any]) -> list[dict[str, str]]:
         """Return list of supported inputs."""
         input_list: list[dict[str, str]] = []
         for source in source_list:
+            if not isinstance(source, str):
+                continue
             formatted_source = (
                 source.lower().replace("-", "").replace("_", "").replace(" ", "")
             )

tests/components/alexa/test_capabilities.py

@@ -183,7 +183,7 @@ async def test_api_increase_color_temp(
     ("domain", "payload", "source_list", "idx"),
     [
         ("media_player", "GAME CONSOLE", ["tv", "game console", 10000], 1),
-        ("media_player", "SATELLITE TV", ["satellite-tv", "game console"], 0),
+        ("media_player", "SATELLITE TV", ["satellite-tv", "game console", None], 0),
         ("media_player", "SATELLITE TV", ["satellite_tv", "game console"], 0),
         ("media_player", "BAD DEVICE", ["satellite_tv", "game console"], None),
     ],
@@ -864,6 +864,7 @@ async def test_report_playback_state(hass: HomeAssistant) -> None:
             | MediaPlayerEntityFeature.PLAY
             | MediaPlayerEntityFeature.STOP,
             "volume_level": 0.75,
+            "source_list": [None],
         },
     )
 

tests/components/alexa/test_smart_home.py

@@ -1439,6 +1439,8 @@ async def test_media_player_inputs(hass: HomeAssistant) -> None:
                 "aux",
                 "input 1",
                 "tv",
+                0,
+                None,
             ],
         },
     )