783eeb5f0a
We currently are leaving the root node in zookeeper whenever this test is ran, we should instead be removing the full directory and any children to avoid leaving test data behind in zookeeper (aka, cleanup our dirty laundry). Fixes bug 1330807 Change-Id: I56d9dabd9926463506e1710ddf0a6c4831d5dc57
102 lines
3.6 KiB
Python
102 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.utils import kazoo_utils
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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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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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