File: test_issue30.py

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python-tblib 3.2.2-1
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import pickle
import sys

import pytest

from tblib import pickling_support

pytest.importorskip('twisted')


def test_30():
    from twisted.python.failure import Failure  # noqa: PLC0415

    pickling_support.install()

    try:
        raise ValueError
    except ValueError:
        s = pickle.dumps(sys.exc_info())

    f = None
    try:
        _etype, evalue, etb = pickle.loads(s)
        raise evalue.with_traceback(etb)
    except ValueError:
        f = Failure()

    assert f is not None