Robert Collins added the comment: Yes, it is... ish.
The frame skipping code occurs when we serialise exceptions, and we pass a limit in. The limit is calculated on the main exception only. If the cause has a longer exception than the limit we calculated, you'd see this behaviour. Probably need to make it possible to do per-exception processing of limit: I think via a callback or similar mechanism in traceback (because the cause might have thrown from some code that is also marked __unittest, so if we're honouring that, we should honour it within each exception. ---------- title: unittest swallows par t of stack trace when raising AssertionError in a TestCase -> unittest swallows part of stack trace when raising AssertionError in a TestCase _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue24959> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com