stacktach/tests/unit/__init__.py
2014-03-28 11:47:16 -03:00

106 lines
3.6 KiB
Python

# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you 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.
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)