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# 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.
"""Tests for manipulating VolumeConnectors via the DB API"""
from oslo_utils import uuidutils
from ironic.common import exception
from ironic.tests.unit.db import base
from ironic.tests.unit.db import utils as db_utils
class DbVolumeConnectorTestCase(base.DbTestCase):
def setUp(self):
# This method creates a volume_connector for every test and
# replaces a test for creating a volume_connector.
super(DbVolumeConnectorTestCase, self).setUp()
self.node = db_utils.create_test_node()
self.connector = db_utils.create_test_volume_connector(
node_id=self.node.id, type='test',
connector_id='test-connector_id')
def test_create_volume_connector_duplicated_type_connector_id(self):
self.assertRaises(exception.VolumeConnectorTypeAndIdAlreadyExists,
db_utils.create_test_volume_connector,
uuid=uuidutils.generate_uuid(),
node_id=self.node.id,
type=self.connector.type,
connector_id=self.connector.connector_id)
def test_create_volume_connector_duplicated_uuid(self):
self.assertRaises(exception.VolumeConnectorAlreadyExists,
db_utils.create_test_volume_connector,
uuid=self.connector.uuid,
node_id=self.node.id,
type='test',
connector_id='test-connector_id-2')
def test_get_volume_connector_by_id(self):
res = self.dbapi.get_volume_connector_by_id(self.connector.id)
self.assertEqual(self.connector.type, res.type)
self.assertEqual(self.connector.connector_id, res.connector_id)
self.assertRaises(exception.VolumeConnectorNotFound,
self.dbapi.get_volume_connector_by_id,
-1)
def test_get_volume_connector_by_uuid(self):
res = self.dbapi.get_volume_connector_by_uuid(self.connector.uuid)
self.assertEqual(self.connector.id, res.id)
self.assertRaises(exception.VolumeConnectorNotFound,
self.dbapi.get_volume_connector_by_uuid,
-1)
def _connector_list_preparation(self):
uuids = [str(self.connector.uuid)]
for i in range(1, 6):
volume_connector = db_utils.create_test_volume_connector(
uuid=uuidutils.generate_uuid(),
type='iqn',
connector_id='iqn.test-%s' % i)
uuids.append(str(volume_connector.uuid))
return uuids
def test_get_volume_connector_list(self):
uuids = self._connector_list_preparation()
res = self.dbapi.get_volume_connector_list()
res_uuids = [r.uuid for r in res]
self.assertCountEqual(uuids, res_uuids)
def test_get_volume_connector_list_sorted(self):
uuids = self._connector_list_preparation()
res = self.dbapi.get_volume_connector_list(sort_key='uuid')
res_uuids = [r.uuid for r in res]
self.assertEqual(sorted(uuids), res_uuids)
self.assertRaises(exception.InvalidParameterValue,
self.dbapi.get_volume_connector_list, sort_key='foo')
def test_get_volume_connectors_by_node_id(self):
res = self.dbapi.get_volume_connectors_by_node_id(self.node.id)
self.assertEqual(self.connector.type, res[0].type)
self.assertEqual(self.connector.connector_id, res[0].connector_id)
def test_get_volume_connectors_by_node_id_that_does_not_exist(self):
self.assertEqual([], self.dbapi.get_volume_connectors_by_node_id(99))
def test_update_volume_connector(self):
old_connector_id = self.connector.connector_id
new_connector_id = 'test-connector_id-2'
self.assertNotEqual(old_connector_id, new_connector_id)
res = self.dbapi.update_volume_connector(
self.connector.id,
{'connector_id': new_connector_id})
self.assertEqual(new_connector_id, res.connector_id)
res = self.dbapi.update_volume_connector(
self.connector.uuid,
{'connector_id': old_connector_id})
self.assertEqual(old_connector_id, res.connector_id)
def test_update_volume_connector_uuid(self):
self.assertRaises(exception.InvalidParameterValue,
self.dbapi.update_volume_connector,
self.connector.id,
{'uuid': ''})
def test_update_volume_connector_fails_invalid_id(self):
self.assertRaises(exception.VolumeConnectorNotFound,
self.dbapi.update_volume_connector,
-1,
{'node_id': ''})
def test_update_volume_connector_duplicated_type_connector_id(self):
type = self.connector.type
connector_id1 = self.connector.connector_id
connector_id2 = 'test-connector_id-2'
volume_connector2 = db_utils.create_test_volume_connector(
uuid=uuidutils.generate_uuid(),
node_id=self.node.id,
type=type,
connector_id=connector_id2)
self.assertRaises(exception.VolumeConnectorTypeAndIdAlreadyExists,
self.dbapi.update_volume_connector,
volume_connector2.id,
{'connector_id': connector_id1})
def test_destroy_volume_connector(self):
self.dbapi.destroy_volume_connector(self.connector.id)
# Attempt to retrieve the volume to verify it is gone.
self.assertRaises(exception.VolumeConnectorNotFound,
self.dbapi.get_volume_connector_by_id,
self.connector.id)
# Ensure that the destroy_volume_connector returns the
# expected exception.
self.assertRaises(exception.VolumeConnectorNotFound,
self.dbapi.destroy_volume_connector,
self.connector.id)
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