# Copyright 2015 Hitachi Data Systems
#
# 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 datetime
import mock
from testtools.matchers import HasLength
from ironic.common import exception
from ironic import objects
from ironic.tests.unit.db import base
from ironic.tests.unit.db import utils
[docs]class TestVolumeConnectorObject(base.DbTestCase):
[docs] def setUp(self):
super(TestVolumeConnectorObject, self).setUp()
self.volume_connector_dict = utils.get_test_volume_connector()
@mock.patch('ironic.objects.VolumeConnector.get_by_uuid')
@mock.patch('ironic.objects.VolumeConnector.get_by_id')
[docs] def test_get(self, mock_get_by_id, mock_get_by_uuid):
id = self.volume_connector_dict['id']
uuid = self.volume_connector_dict['uuid']
objects.VolumeConnector.get(self.context, id)
mock_get_by_id.assert_called_once_with(self.context, id)
self.assertFalse(mock_get_by_uuid.called)
objects.VolumeConnector.get(self.context, uuid)
mock_get_by_uuid.assert_called_once_with(self.context, uuid)
# Invalid identifier (not ID or UUID)
self.assertRaises(exception.InvalidIdentity,
objects.VolumeConnector.get,
self.context, 'not-valid-identifier')
[docs] def test_get_by_id(self):
id = self.volume_connector_dict['id']
with mock.patch.object(self.dbapi, 'get_volume_connector_by_id',
autospec=True) as mock_get_volume_connector:
mock_get_volume_connector.return_value = self.volume_connector_dict
connector = objects.VolumeConnector.get_by_id(self.context, id)
mock_get_volume_connector.assert_called_once_with(id)
self.assertIsInstance(connector, objects.VolumeConnector)
self.assertEqual(self.context, connector._context)
[docs] def test_get_by_uuid(self):
uuid = self.volume_connector_dict['uuid']
with mock.patch.object(self.dbapi, 'get_volume_connector_by_uuid',
autospec=True) as mock_get_volume_connector:
mock_get_volume_connector.return_value = self.volume_connector_dict
connector = objects.VolumeConnector.get_by_uuid(self.context, uuid)
mock_get_volume_connector.assert_called_once_with(uuid)
self.assertIsInstance(connector, objects.VolumeConnector)
self.assertEqual(self.context, connector._context)
[docs] def test_list(self):
with mock.patch.object(self.dbapi, 'get_volume_connector_list',
autospec=True) as mock_get_list:
mock_get_list.return_value = [self.volume_connector_dict]
volume_connectors = objects.VolumeConnector.list(
self.context, limit=4, sort_key='uuid', sort_dir='asc')
mock_get_list.assert_called_once_with(
limit=4, marker=None, sort_key='uuid', sort_dir='asc')
self.assertThat(volume_connectors, HasLength(1))
self.assertIsInstance(volume_connectors[0],
objects.VolumeConnector)
self.assertEqual(self.context, volume_connectors[0]._context)
[docs] def test_list_none(self):
with mock.patch.object(self.dbapi, 'get_volume_connector_list',
autospec=True) as mock_get_list:
mock_get_list.return_value = []
volume_connectors = objects.VolumeConnector.list(
self.context, limit=4, sort_key='uuid', sort_dir='asc')
mock_get_list.assert_called_once_with(
limit=4, marker=None, sort_key='uuid', sort_dir='asc')
self.assertEqual([], volume_connectors)
[docs] def test_list_by_node_id(self):
with mock.patch.object(self.dbapi, 'get_volume_connectors_by_node_id',
autospec=True) as mock_get_list_by_node_id:
mock_get_list_by_node_id.return_value = [
self.volume_connector_dict]
node_id = self.volume_connector_dict['node_id']
volume_connectors = objects.VolumeConnector.list_by_node_id(
self.context, node_id, limit=10, sort_dir='desc')
mock_get_list_by_node_id.assert_called_once_with(
node_id, limit=10, marker=None, sort_key=None, sort_dir='desc')
self.assertThat(volume_connectors, HasLength(1))
self.assertIsInstance(volume_connectors[0],
objects.VolumeConnector)
self.assertEqual(self.context, volume_connectors[0]._context)
[docs] def test_create(self):
with mock.patch.object(self.dbapi, 'create_volume_connector',
autospec=True) as mock_db_create:
mock_db_create.return_value = self.volume_connector_dict
new_connector = objects.VolumeConnector(
self.context, **self.volume_connector_dict)
new_connector.create()
mock_db_create.assert_called_once_with(self.volume_connector_dict)
[docs] def test_destroy(self):
uuid = self.volume_connector_dict['uuid']
with mock.patch.object(self.dbapi, 'get_volume_connector_by_uuid',
autospec=True) as mock_get_volume_connector:
mock_get_volume_connector.return_value = self.volume_connector_dict
with mock.patch.object(self.dbapi, 'destroy_volume_connector',
autospec=True) as mock_db_destroy:
connector = objects.VolumeConnector.get_by_uuid(self.context,
uuid)
connector.destroy()
mock_db_destroy.assert_called_once_with(uuid)
[docs] def test_save(self):
uuid = self.volume_connector_dict['uuid']
connector_id = "new_connector_id"
test_time = datetime.datetime(2000, 1, 1, 0, 0)
with mock.patch.object(self.dbapi, 'get_volume_connector_by_uuid',
autospec=True) as mock_get_volume_connector:
mock_get_volume_connector.return_value = self.volume_connector_dict
with mock.patch.object(self.dbapi, 'update_volume_connector',
autospec=True) as mock_update_connector:
mock_update_connector.return_value = (
utils.get_test_volume_connector(connector_id=connector_id,
updated_at=test_time))
c = objects.VolumeConnector.get_by_uuid(self.context, uuid)
c.connector_id = connector_id
c.save()
mock_get_volume_connector.assert_called_once_with(uuid)
mock_update_connector.assert_called_once_with(
uuid,
{'connector_id': connector_id})
self.assertEqual(self.context, c._context)
res_updated_at = (c.updated_at).replace(tzinfo=None)
self.assertEqual(test_time, res_updated_at)
[docs] def test_refresh(self):
uuid = self.volume_connector_dict['uuid']
old_connector_id = self.volume_connector_dict['connector_id']
returns = [self.volume_connector_dict,
utils.get_test_volume_connector(
connector_id="new_connector_id")]
expected = [mock.call(uuid), mock.call(uuid)]
with mock.patch.object(self.dbapi, 'get_volume_connector_by_uuid',
side_effect=returns,
autospec=True) as mock_get_volume_connector:
c = objects.VolumeConnector.get_by_uuid(self.context, uuid)
self.assertEqual(old_connector_id, c.connector_id)
c.refresh()
self.assertEqual('new_connector_id', c.connector_id)
self.assertEqual(expected,
mock_get_volume_connector.call_args_list)
self.assertEqual(self.context, c._context)
[docs] def test_save_after_refresh(self):
# Ensure that it's possible to do object.save() after object.refresh()
db_volume_connector = utils.create_test_volume_connector()
vc = objects.VolumeConnector.get_by_uuid(self.context,
db_volume_connector.uuid)
vc_copy = objects.VolumeConnector.get_by_uuid(self.context,
db_volume_connector.uuid)
vc.name = 'b240'
vc.save()
vc_copy.refresh()
vc_copy.name = 'aaff'
# Ensure this passes and an exception is not generated
vc_copy.save()