aodh/ceilometer/tests/base.py
Alexei Kornienko 2f69200e98 Centralized backends tests scenarios in one place
This change removes duplication of backends tests scenarios
configuraion.

Related to blueprint db-tests-with-scenarios

Change-Id: If13dddb6fb6e7f05c512f0de9adea9a435b8db8e
2013-07-26 15:36:47 +03:00

96 lines
3.0 KiB
Python

#!/usr/bin/env python
# -*- encoding: utf-8 -*-
#
# Copyright © 2012 New Dream Network (DreamHost)
#
# Author: Doug Hellmann <doug.hellmann@dreamhost.com>
#
# 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.
"""Test base classes.
"""
import fixtures
import functools
import mox
from oslo.config import cfg
import os.path
import stubout
import testtools
from testtools import testcase
cfg.CONF.import_opt('pipeline_cfg_file', 'ceilometer.pipeline')
class TestCase(testtools.TestCase):
def setUp(self):
super(TestCase, self).setUp()
self.mox = mox.Mox()
self.stubs = stubout.StubOutForTesting()
self.tempdir = self.useFixture(fixtures.TempDir())
self.useFixture(fixtures.FakeLogger())
cfg.CONF([], project='ceilometer')
# Set a default location for the pipeline config file so the
# tests work even if ceilometer is not installed globally on
# the system.
cfg.CONF.set_override(
'pipeline_cfg_file',
self.path_get('etc/ceilometer/pipeline.yaml'),
)
def path_get(self, project_file=None):
root = os.path.abspath(os.path.join(os.path.dirname(__file__),
'..',
'..',
)
)
if project_file:
return os.path.join(root, project_file)
else:
return root
def temp_config_file_path(self, name='ceilometer.conf'):
return os.path.join(self.tempdir.path, name)
def tearDown(self):
self.mox.UnsetStubs()
self.stubs.UnsetAll()
self.stubs.SmartUnsetAll()
self.mox.VerifyAll()
cfg.CONF.reset()
super(TestCase, self).tearDown()
def _skip_decorator(func):
@functools.wraps(func)
def skip_if_not_implemented(*args, **kwargs):
try:
return func(*args, **kwargs)
except NotImplementedError as e:
raise testcase.TestSkipped(str(e))
except Exception as e:
if 'not implemented' in str(e):
raise testcase.TestSkipped(str(e))
raise
return skip_if_not_implemented
class SkipNotImplementedMeta(type):
def __new__(cls, name, bases, local):
for attr in local:
value = local[attr]
if callable(value) and (
attr.startswith('test_') or attr == 'setUp'):
local[attr] = _skip_decorator(value)
return type.__new__(cls, name, bases, local)