Files
deb-python-taskflow/taskflow/tests/unit/persistence/test_zk_persistence.py
Joshua Harlow 125d015d92 Cleanup zookeeper integration testing
In the persistence tests only use zake when zookeeper is
not available (and of the right version). When zookeeper is
available skip running zake.

In the jobboard tests split out the tests which are not
specific for zake into a base class (allowing for a future
commit to add a zookeeper integration test).

Change-Id: I50d51639a7f6c03c29d559c485676fddb9a7cf20
2014-05-09 20:39:05 -07:00

85 lines
3.1 KiB
Python

# -*- coding: utf-8 -*-
# Copyright (C) 2014 AT&T Labs All Rights Reserved.
#
# 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.
import contextlib
import testtools
from zake import fake_client
from taskflow.openstack.common import uuidutils
from taskflow.persistence import backends
from taskflow.persistence.backends import impl_zookeeper
from taskflow import test
from taskflow.tests.unit.persistence import base
from taskflow.tests import utils as test_utils
TEST_PATH_TPL = '/taskflow/persistence-test/%s'
_ZOOKEEPER_AVAILABLE = test_utils.zookeeper_available(
impl_zookeeper.MIN_ZK_VERSION)
@testtools.skipIf(not _ZOOKEEPER_AVAILABLE, 'zookeeper is not available')
class ZkPersistenceTest(test.TestCase, base.PersistenceTestMixin):
def _get_connection(self):
return self.backend.get_connection()
def _clear_all(self):
with contextlib.closing(self._get_connection()) as conn:
conn.clear_all()
def setUp(self):
super(ZkPersistenceTest, self).setUp()
conf = test_utils.ZK_TEST_CONFIG.copy()
# Create a unique path just for this test (so that we don't overwrite
# what other tests are doing).
conf['path'] = TEST_PATH_TPL % (uuidutils.generate_uuid())
try:
self.backend = impl_zookeeper.ZkBackend(conf)
self.addCleanup(self.backend.close)
except Exception as e:
self.skipTest("Failed creating backend created from configuration"
" %s due to %s" % (conf, e))
with contextlib.closing(self._get_connection()) as conn:
conn.upgrade()
self.addCleanup(self._clear_all)
def test_zk_persistence_entry_point(self):
conf = {'connection': 'zookeeper:'}
with contextlib.closing(backends.fetch(conf)) as be:
self.assertIsInstance(be, impl_zookeeper.ZkBackend)
@testtools.skipIf(_ZOOKEEPER_AVAILABLE, 'zookeeper is available')
class ZakePersistenceTest(test.TestCase, base.PersistenceTestMixin):
def _get_connection(self):
return self._backend.get_connection()
def setUp(self):
super(ZakePersistenceTest, self).setUp()
conf = {
"path": "/taskflow",
}
self.client = fake_client.FakeClient()
self.client.start()
self._backend = impl_zookeeper.ZkBackend(conf, client=self.client)
conn = self._backend.get_connection()
conn.upgrade()
def test_zk_persistence_entry_point(self):
conf = {'connection': 'zookeeper:'}
with contextlib.closing(backends.fetch(conf)) as be:
self.assertIsInstance(be, impl_zookeeper.ZkBackend)