synapse/tests/unittest.py
Paul "LeoNerd" Evans aeb69c0f8c Add some docstrings
2014-09-12 18:46:13 +01:00

66 lines
2.1 KiB
Python

# -*- coding: utf-8 -*-
# Copyright 2014 OpenMarket Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from twisted.trial import unittest
import logging
# logging doesn't have a "don't log anything at all EVARRRR setting,
# but since the highest value is 50, 1000000 should do ;)
NEVER = 1000000
logging.getLogger().addHandler(logging.StreamHandler())
logging.getLogger().setLevel(NEVER)
class TestCase(unittest.TestCase):
"""A subclass of twisted.trial's TestCase which looks for 'loglevel'
attributes on both itself and its individual test methods, to override the
root logger's logging level while that test (case|method) runs."""
def __init__(self, methodName, *args, **kwargs):
super(TestCase, self).__init__(methodName, *args, **kwargs)
method = getattr(self, methodName)
level = getattr(method, "loglevel",
getattr(self, "loglevel",
NEVER))
orig_setUp = self.setUp
def setUp():
old_level = logging.getLogger().level
if old_level != level:
orig_tearDown = self.tearDown
def tearDown():
ret = orig_tearDown()
logging.getLogger().setLevel(old_level)
return ret
self.tearDown = tearDown
logging.getLogger().setLevel(level)
return orig_setUp()
self.setUp = setUp
def DEBUG(target):
"""A decorator to set the .loglevel attribute to logging.DEBUG.
Can apply to either a TestCase or an individual test method."""
target.loglevel = logging.DEBUG
return target