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# Copyright 2014: Mirantis Inc.
# 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.
from unittest import mock
from rally.common import utils
from rally_openstack.task.cleanup import base
from rally_openstack.task.cleanup import manager
from tests.unit import test
BASE = "rally_openstack.task.cleanup.manager"
class SeekAndDestroyTestCase(test.TestCase):
def setUp(self):
super(SeekAndDestroyTestCase, self).setUp()
# clear out the client cache
manager.SeekAndDestroy.cache = {}
def test__get_cached_client(self):
destroyer = manager.SeekAndDestroy(None, None, None)
cred = mock.Mock()
user = {"credential": cred}
clients = destroyer._get_cached_client(user)
self.assertIs(cred.clients.return_value, clients)
cred.clients.assert_called_once_with()
self.assertIsNone(destroyer._get_cached_client(None))
@mock.patch("%s.LOG" % BASE)
def test__delete_single_resource(self, mock_log):
mock_resource = mock.MagicMock(_max_attempts=3, _timeout=10,
_interval=0.01)
mock_resource.delete.side_effect = [Exception, Exception, True]
mock_resource.is_deleted.side_effect = [False, False, True]
manager.SeekAndDestroy(None, None, None)._delete_single_resource(
mock_resource)
mock_resource.delete.assert_has_calls([mock.call()] * 3)
self.assertEqual(3, mock_resource.delete.call_count)
mock_resource.is_deleted.assert_has_calls([mock.call()] * 3)
self.assertEqual(3, mock_resource.is_deleted.call_count)
# NOTE(boris-42): No logs and no exceptions means no bugs!
self.assertEqual(0, mock_log.call_count)
@mock.patch("%s.LOG" % BASE)
def test__delete_single_resource_timeout(self, mock_log):
mock_resource = mock.MagicMock(_max_attempts=1, _timeout=0.02,
_interval=0.025)
mock_resource.delete.return_value = True
mock_resource.is_deleted.side_effect = [False, False, True]
manager.SeekAndDestroy(None, None, None)._delete_single_resource(
mock_resource)
mock_resource.delete.assert_called_once_with()
mock_resource.is_deleted.assert_called_once_with()
self.assertEqual(1, mock_log.warning.call_count)
@mock.patch("%s.LOG" % BASE)
def test__delete_single_resource_exception_in_is_deleted(self, mock_log):
mock_resource = mock.MagicMock(_max_attempts=3, _timeout=10,
_interval=0)
mock_resource.delete.return_value = True
mock_resource.is_deleted.side_effect = [Exception] * 4
manager.SeekAndDestroy(None, None, None)._delete_single_resource(
mock_resource)
mock_resource.delete.assert_called_once_with()
self.assertEqual(4, mock_resource.is_deleted.call_count)
self.assertEqual(1, mock_log.warning.call_count)
self.assertEqual(4, mock_log.exception.call_count)
def _manager(self, list_side_effect, **kw):
mock_mgr = mock.MagicMock()
mock_mgr().list.side_effect = list_side_effect
mock_mgr.reset_mock()
for k, v in kw.items():
setattr(mock_mgr, k, v)
return mock_mgr
@mock.patch("%s.SeekAndDestroy._get_cached_client" % BASE)
def test__publisher_admin(self, mock__get_cached_client):
mock_mgr = self._manager([Exception, Exception, [1, 2, 3]],
_perform_for_admin_only=False)
admin = mock.MagicMock()
publish = manager.SeekAndDestroy(mock_mgr, admin, None)._publisher
queue = []
publish(queue)
mock__get_cached_client.assert_called_once_with(admin)
mock_mgr.assert_called_once_with(
admin=mock__get_cached_client.return_value)
self.assertEqual(queue, [(admin, None, x) for x in range(1, 4)])
@mock.patch("%s.SeekAndDestroy._get_cached_client" % BASE)
def test__publisher_admin_only(self, mock__get_cached_client):
mock_mgr = self._manager([Exception, Exception, [1, 2, 3]],
_perform_for_admin_only=True)
admin = mock.MagicMock()
publish = manager.SeekAndDestroy(
mock_mgr, admin, ["u1", "u2"])._publisher
queue = []
publish(queue)
mock__get_cached_client.assert_called_once_with(admin)
mock_mgr.assert_called_once_with(
admin=mock__get_cached_client.return_value)
self.assertEqual(queue, [(admin, None, x) for x in range(1, 4)])
@mock.patch("%s.SeekAndDestroy._get_cached_client" % BASE)
def test__publisher_user_resource(self, mock__get_cached_client):
mock_mgr = self._manager([Exception, Exception, [1, 2, 3],
Exception, Exception, [4, 5]],
_perform_for_admin_only=False,
_tenant_resource=True)
admin = mock.MagicMock()
users = [{"tenant_id": 1, "id": 1}, {"tenant_id": 2, "id": 2}]
publish = manager.SeekAndDestroy(mock_mgr, admin, users)._publisher
queue = []
publish(queue)
mock_client = mock__get_cached_client.return_value
mock_mgr.assert_has_calls([
mock.call(admin=mock_client, user=mock_client,
tenant_uuid=users[0]["tenant_id"]),
mock.call().list(),
mock.call().list(),
mock.call().list(),
mock.call(admin=mock_client, user=mock_client,
tenant_uuid=users[1]["tenant_id"]),
mock.call().list(),
mock.call().list()
])
mock__get_cached_client.assert_has_calls([
mock.call(admin),
mock.call(users[0]),
mock.call(users[1])
])
expected_queue = [(admin, users[0], x) for x in range(1, 4)]
expected_queue += [(admin, users[1], x) for x in range(4, 6)]
self.assertEqual(expected_queue, queue)
@mock.patch("%s.LOG" % BASE)
@mock.patch("%s.SeekAndDestroy._get_cached_client" % BASE)
def test__gen_publisher_tenant_resource(self, mock__get_cached_client,
mock_log):
mock_mgr = self._manager([Exception, [1, 2, 3],
Exception, Exception, Exception,
["this shouldn't be in results"]],
_perform_for_admin_only=False,
_tenant_resource=True)
users = [{"tenant_id": 1, "id": 1},
{"tenant_id": 1, "id": 2},
{"tenant_id": 2, "id": 3}]
publish = manager.SeekAndDestroy(
mock_mgr, None, users)._publisher
queue = []
publish(queue)
mock_client = mock__get_cached_client.return_value
mock_mgr.assert_has_calls([
mock.call(admin=mock_client, user=mock_client,
tenant_uuid=users[0]["tenant_id"]),
mock.call().list(),
mock.call().list(),
mock.call(admin=mock_client, user=mock_client,
tenant_uuid=users[2]["tenant_id"]),
mock.call().list(),
mock.call().list(),
mock.call().list()
])
mock__get_cached_client.assert_has_calls([
mock.call(None),
mock.call(users[0]),
mock.call(users[2])
])
self.assertEqual(queue, [(None, users[0], x) for x in range(1, 4)])
self.assertTrue(mock_log.warning.mock_called)
self.assertTrue(mock_log.exception.mock_called)
@mock.patch("rally.common.utils.name_matches_object")
@mock.patch("%s.SeekAndDestroy._get_cached_client" % BASE)
@mock.patch("%s.SeekAndDestroy._delete_single_resource" % BASE)
def test__consumer(self, mock__delete_single_resource,
mock__get_cached_client,
mock_name_matches_object):
mock_mgr = mock.MagicMock(__name__="Test")
resource_classes = [mock.Mock()]
task_id = "task_id"
mock_name_matches_object.return_value = True
consumer = manager.SeekAndDestroy(
mock_mgr, None, None,
resource_classes=resource_classes,
task_id=task_id)._consumer
admin = mock.MagicMock()
user1 = {"id": "a", "tenant_id": "uuid1"}
cache = {}
consumer(cache, (admin, user1, "res"))
mock_mgr.assert_called_once_with(
resource="res",
admin=mock__get_cached_client.return_value,
user=mock__get_cached_client.return_value,
tenant_uuid=user1["tenant_id"])
mock__get_cached_client.assert_has_calls([
mock.call(admin),
mock.call(user1)
])
mock__delete_single_resource.assert_called_once_with(
mock_mgr.return_value)
mock_mgr.reset_mock()
mock__get_cached_client.reset_mock()
mock__delete_single_resource.reset_mock()
mock_name_matches_object.reset_mock()
consumer(cache, (admin, None, "res2"))
mock_mgr.assert_called_once_with(
resource="res2",
admin=mock__get_cached_client.return_value,
user=mock__get_cached_client.return_value,
tenant_uuid=None)
mock__get_cached_client.assert_has_calls([
mock.call(admin),
mock.call(None)
])
mock__delete_single_resource.assert_called_once_with(
mock_mgr.return_value)
@mock.patch("rally.common.utils.name_matches_object")
@mock.patch("%s.SeekAndDestroy._get_cached_client" % BASE)
@mock.patch("%s.SeekAndDestroy._delete_single_resource" % BASE)
def test__consumer_with_noname_resource(self, mock__delete_single_resource,
mock__get_cached_client,
mock_name_matches_object):
mock_mgr = mock.MagicMock(__name__="Test")
mock_mgr.return_value.name.return_value = True
task_id = "task_id"
mock_name_matches_object.return_value = False
consumer = manager.SeekAndDestroy(mock_mgr, None, None,
task_id=task_id)._consumer
consumer(None, (None, None, "res"))
self.assertFalse(mock__delete_single_resource.called)
mock_mgr.return_value.name.return_value = base.NoName("foo")
consumer(None, (None, None, "res"))
mock__delete_single_resource.assert_called_once_with(
mock_mgr.return_value)
@mock.patch("%s.broker.run" % BASE)
def test_exterminate(self, mock_broker_run):
manager_cls = mock.MagicMock(_threads=5)
cleaner = manager.SeekAndDestroy(manager_cls, None, None)
cleaner._publisher = mock.Mock()
cleaner._consumer = mock.Mock()
cleaner.exterminate()
mock_broker_run.assert_called_once_with(cleaner._publisher,
cleaner._consumer,
consumers_count=5)
class ResourceManagerTestCase(test.TestCase):
def _get_res_mock(self, **kw):
_mock = mock.MagicMock()
for k, v in kw.items():
setattr(_mock, k, v)
return _mock
def _list_res_names_helper(self, names, admin_required, mock_iter):
self.assertEqual(set(names),
manager.list_resource_names(admin_required))
mock_iter.assert_called_once_with(base.ResourceManager)
mock_iter.reset_mock()
@mock.patch("%s.discover.itersubclasses" % BASE)
def test_list_resource_names(self, mock_itersubclasses):
mock_itersubclasses.return_value = [
self._get_res_mock(_service="fake", _resource="1",
_admin_required=True),
self._get_res_mock(_service="fake", _resource="2",
_admin_required=False),
self._get_res_mock(_service="other", _resource="2",
_admin_required=False)
]
self._list_res_names_helper(
["fake", "other", "fake.1", "fake.2", "other.2"],
None, mock_itersubclasses)
self._list_res_names_helper(
["fake", "fake.1"],
True, mock_itersubclasses)
self._list_res_names_helper(
["fake", "other", "fake.2", "other.2"],
False, mock_itersubclasses)
@mock.patch("%s.discover.itersubclasses" % BASE)
def test_find_resource_managers(self, mock_itersubclasses):
mock_itersubclasses.return_value = [
self._get_res_mock(_service="fake", _resource="1", _order=1,
_admin_required=True),
self._get_res_mock(_service="fake", _resource="2", _order=3,
_admin_required=False),
self._get_res_mock(_service="other", _resource="2", _order=2,
_admin_required=False)
]
self.assertEqual(mock_itersubclasses.return_value[0:2],
manager.find_resource_managers(names=["fake"]))
self.assertEqual(mock_itersubclasses.return_value[0:1],
manager.find_resource_managers(names=["fake.1"]))
self.assertEqual(
[mock_itersubclasses.return_value[0],
mock_itersubclasses.return_value[2],
mock_itersubclasses.return_value[1]],
manager.find_resource_managers(names=["fake", "other"]))
self.assertEqual(mock_itersubclasses.return_value[0:1],
manager.find_resource_managers(names=["fake"],
admin_required=True))
self.assertEqual(mock_itersubclasses.return_value[1:2],
manager.find_resource_managers(names=["fake"],
admin_required=False))
@mock.patch("rally.common.plugin.discover.itersubclasses")
@mock.patch("%s.SeekAndDestroy" % BASE)
@mock.patch("%s.find_resource_managers" % BASE,
return_value=[mock.MagicMock(), mock.MagicMock()])
def test_cleanup(self, mock_find_resource_managers, mock_seek_and_destroy,
mock_itersubclasses):
class A(utils.RandomNameGeneratorMixin):
pass
class B(object):
pass
mock_itersubclasses.return_value = [A, B]
manager.cleanup(names=["a", "b"], admin_required=True,
admin="admin", users=["user"],
superclass=A,
task_id="task_id")
mock_find_resource_managers.assert_called_once_with(["a", "b"], True)
mock_seek_and_destroy.assert_has_calls([
mock.call(mock_find_resource_managers.return_value[0],
"admin",
["user"],
resource_classes=[A],
task_id="task_id"),
mock.call().exterminate(),
mock.call(mock_find_resource_managers.return_value[1],
"admin",
["user"],
resource_classes=[A],
task_id="task_id"),
mock.call().exterminate()
])
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