Elaborate on callback exception summary (#6046)

* Add elaborate on callback exception summary * Fix test
holoviz · Dec 15, 2023 · b9b431b · b9b431b
1 parent 3448cdd
commit b9b431b
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/panel/chat/feed.py b/panel/chat/feed.py
@@ -471,7 +471,11 @@ async def _prepare_response(self, _) -> None:
  except Exception as e:
  send_kwargs = dict(user="Exception", respond=False)
  if self.callback_exception == "summary":
- self.send(str(e), **send_kwargs)
+ self.send(
+ f"Encountered `{e!r}`. "
+ f"Set `callback_exception='verbose'` to see the full traceback.",
+ **send_kwargs
+ )
  elif self.callback_exception == "verbose":
  self.send(f"```python\n{traceback.format_exc()}\n```", **send_kwargs)
  elif self.callback_exception == "ignore":

diff --git a/panel/tests/chat/test_feed.py b/panel/tests/chat/test_feed.py
@@ -633,7 +633,7 @@ def callback(msg, user, instance):
  chat_feed.callback = callback
  chat_feed.callback_exception = "summary"
  chat_feed.send("Message", respond=True)
- assert chat_feed.objects[-1].object == "division by zero"
+ assert "division by zero" in chat_feed.objects[-1].object
  assert chat_feed.objects[-1].user == "Exception"
 
  def test_callback_exception_traceback(self, chat_feed):