stacktach/tests/unit/__init__.py
Andrew Melton ca0ee9f3d0 Fixing logging
First, setting up the default logger name for worker and verifier.
Without this, logging from the reconciler and the database api
will end up in stacktach-default. This would mean both the
verifier and worker will be attempting to rotate that log file,
thus locking themselves.

Second, using the child logging process when calling the
info/warn/error functions directly in stacklog. Othweise this will
cause the callers to get or create the parent logger process.
2013-11-07 10:12:55 -05:00

109 lines
3.9 KiB
Python

# Copyright (c) 2012 - Rackspace Inc.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to
# deal in the Software without restriction, including without limitation the
# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
# sell copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.
import os
import re
import sys
import unittest
def setup_sys_path():
sys.path = [os.path.abspath(os.path.dirname('stacktach'))] + sys.path
def setup_environment():
'''Other than the settings module, these config settings just need
to have values. The are used when the settings module is loaded
and then never again.'''
os.environ['DJANGO_SETTINGS_MODULE'] = 'settings'
os.environ['STACKTACH_DB_ENGINE'] = ''
os.environ['STACKTACH_DB_NAME'] = ''
os.environ['STACKTACH_DB_HOST'] = ''
os.environ['STACKTACH_DB_USERNAME'] = ''
os.environ['STACKTACH_DB_PASSWORD'] = ''
os.environ['STACKTACH_INSTALL_DIR'] = ''
setup_sys_path()
setup_environment()
from stacktach import stacklog
stacklog.set_default_logger_location("/tmp/%s.log")
default_logger = stacklog.get_logger()
worker_logger = stacklog.get_logger('worker')
verifier_logger = stacklog.get_logger('verifier')
class _AssertRaisesContext(object):
"""A context manager used to implement TestCase.assertRaises* methods."""
def __init__(self, expected, test_case, expected_regexp=None):
self.expected = expected
self.failureException = test_case.failureException
self.expected_regexp = expected_regexp
def __enter__(self):
return self
def __exit__(self, exc_type, exc_value, tb):
if exc_type is None:
try:
exc_name = self.expected.__name__
except AttributeError:
exc_name = str(self.expected)
raise self.failureException(
"{0} not raised".format(exc_name))
if not issubclass(exc_type, self.expected):
# let unexpected exceptions pass through
return False
self.exception = exc_value # store for later retrieval
if self.expected_regexp is None:
return True
expected_regexp = self.expected_regexp
if isinstance(expected_regexp, basestring):
expected_regexp = re.compile(expected_regexp)
if not expected_regexp.search(str(exc_value)):
raise self.failureException('"%s" does not match "%s"' %
(expected_regexp.pattern, str(exc_value)))
return True
class StacktachBaseTestCase(unittest.TestCase):
def assertIsNotNone(self, obj, msg=None):
self.assertTrue(obj is not None, msg)
def assertIsNone(self, obj, msg=None):
self.assertTrue(obj is None, msg)
def assertIsInstance(self, obj, cls, msg=None):
self.assertTrue(isinstance(obj, cls), msg)
def assertIs(self, expr1, expr2, msg=None):
self.assertTrue(expr1 is expr2, msg)
def assertRaises(self, excClass, callableObj=None, *args, **kwargs):
context = _AssertRaisesContext(excClass, self)
if callableObj is None:
return context
with context:
callableObj(*args, **kwargs)