Backend error on timeout (#63)

Author: joostlek

src/youtubeaio/youtube.py

@@ -146,7 +146,7 @@ async def _build_generator(
                 _first = False
         except asyncio.TimeoutError as exc:
             msg = "Timeout occurred"
-            raise YouTubeAPIError(msg) from exc
+            raise YouTubeBackendError(msg) from exc
 
     async def set_user_authentication(
         self,

tests/test_youtube.py

@@ -56,7 +56,7 @@ async def response_handler(_: BaseRequest) -> Response:
     )
 
     youtube = YouTube(session_timeout=1)
-    with pytest.raises(YouTubeAPIError):
+    with pytest.raises(YouTubeBackendError):
         assert await youtube.get_video(video_id="Ks-_Mh1QhMc")
     await youtube.close()