/usr/lib/python2.7/dist-packages/fixtures/_fixtures/warnings.py is in python-fixtures 1.3.1-2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 | # fixtures: Fixtures with cleanups for testing and convenience.
#
# Licensed under either the Apache License, Version 2.0 or the BSD 3-clause
# license at the users choice. A copy of both licenses are available in the
# project source as Apache-2.0 and BSD. You may not use this file except in
# compliance with one of these two licences.
#
# Unless required by applicable law or agreed to in writing, software
# distributed under these licenses is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# license you chose for the specific language governing permissions and
# limitations under that license.
from __future__ import absolute_import
__all__ = [
'WarningsCapture',
]
import warnings
import fixtures
class WarningsCapture(fixtures.Fixture):
"""Capture warnings.
While ``WarningsCapture`` is active, warnings will be captured by
the fixture (so that they can be later analyzed).
:attribute captures: A list of warning capture ``WarningMessage`` objects.
"""
def _showwarning(self, *args, **kwargs):
self.captures.append(warnings.WarningMessage(*args, **kwargs))
def _setUp(self):
patch = fixtures.MonkeyPatch("warnings.showwarning", self._showwarning)
self.useFixture(patch)
self.captures = []
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