python-gitlab/gitlab/tests/test_exceptions.py at master · klorenz/python-gitlab · GitHub

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import pytest

from gitlab import exceptions

def test_error_raises_from_http_error():

"""Methods decorated with @on_http_error should raise from GitlabHttpError."""

class TestError(Exception):

pass

@exceptions.on_http_error(TestError)

def raise_error_from_http_error():

raise exceptions.GitlabHttpError

with pytest.raises(TestError) as context:

raise_error_from_http_error()

assert isinstance(context.value.__cause__, exceptions.GitlabHttpError)