6132647fb7
* H305 imports not grouped correctly * H307 like imports should be grouped together Change-Id: If1dd9c89f65ede6959865a885777cb08c263eca0
101 lines
3.6 KiB
Python
101 lines
3.6 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright (C) 2014 AT&T Labs All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import contextlib
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from kazoo import exceptions as kazoo_exceptions
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import testtools
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from zake import fake_client
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from taskflow import exceptions as exc
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from taskflow.openstack.common import uuidutils
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from taskflow.persistence import backends
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from taskflow.persistence.backends import impl_zookeeper
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from taskflow import test
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from taskflow.tests.unit.persistence import base
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from taskflow.tests import utils as test_utils
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from taskflow.utils import kazoo_utils
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TEST_PATH_TPL = '/taskflow/persistence-test/%s'
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_ZOOKEEPER_AVAILABLE = test_utils.zookeeper_available(
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impl_zookeeper.MIN_ZK_VERSION)
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def clean_backend(backend, conf):
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with contextlib.closing(backend.get_connection()) as conn:
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try:
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conn.clear_all()
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except exc.NotFound:
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pass
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client = kazoo_utils.make_client(conf)
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client.start()
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try:
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client.delete(conf['path'], recursive=True)
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except kazoo_exceptions.NoNodeError:
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pass
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finally:
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kazoo_utils.finalize_client(client)
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@testtools.skipIf(not _ZOOKEEPER_AVAILABLE, 'zookeeper is not available')
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class ZkPersistenceTest(test.TestCase, base.PersistenceTestMixin):
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def _get_connection(self):
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return self.backend.get_connection()
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def setUp(self):
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super(ZkPersistenceTest, self).setUp()
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conf = test_utils.ZK_TEST_CONFIG.copy()
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# Create a unique path just for this test (so that we don't overwrite
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# what other tests are doing).
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conf['path'] = TEST_PATH_TPL % (uuidutils.generate_uuid())
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try:
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self.backend = impl_zookeeper.ZkBackend(conf)
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except Exception as e:
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self.skipTest("Failed creating backend created from configuration"
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" %s due to %s" % (conf, e))
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else:
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self.addCleanup(self.backend.close)
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self.addCleanup(clean_backend, self.backend, conf)
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with contextlib.closing(self.backend.get_connection()) as conn:
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conn.upgrade()
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def test_zk_persistence_entry_point(self):
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conf = {'connection': 'zookeeper:'}
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with contextlib.closing(backends.fetch(conf)) as be:
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self.assertIsInstance(be, impl_zookeeper.ZkBackend)
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@testtools.skipIf(_ZOOKEEPER_AVAILABLE, 'zookeeper is available')
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class ZakePersistenceTest(test.TestCase, base.PersistenceTestMixin):
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def _get_connection(self):
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return self._backend.get_connection()
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def setUp(self):
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super(ZakePersistenceTest, self).setUp()
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conf = {
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"path": "/taskflow",
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}
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self.client = fake_client.FakeClient()
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self.client.start()
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self._backend = impl_zookeeper.ZkBackend(conf, client=self.client)
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conn = self._backend.get_connection()
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conn.upgrade()
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def test_zk_persistence_entry_point(self):
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conf = {'connection': 'zookeeper:'}
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with contextlib.closing(backends.fetch(conf)) as be:
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self.assertIsInstance(be, impl_zookeeper.ZkBackend)
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