magnum/magnum/tests/db/test_replicationcontroller.py

176 lines
7.0 KiB
Python

# Copyright 2015 OpenStack Foundation
# 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.
"""Tests for manipulating Services via the DB API"""
import six
from magnum.common import exception
from magnum.common import utils as magnum_utils
from magnum.tests.db import base
from magnum.tests.db import utils as utils
class DbRCTestCase(base.DbTestCase):
def setUp(self):
# This method creates a replication controller for every test and
# replaces a test for creating a replication controller.
super(DbRCTestCase, self).setUp()
self.bay = utils.create_test_bay()
self.rc = utils.create_test_rc(bay_uuid=self.bay.uuid)
def test_create_rc_duplicated_uuid(self):
self.assertRaises(exception.ReplicationControllerAlreadyExists,
utils.create_test_rc,
uuid=self.rc.uuid,
bay_uuid=self.bay.uuid)
def test_get_rc_by_id(self):
rc = self.dbapi.get_rc_by_id(self.context, self.rc.id)
self.assertEqual(self.rc.id, rc.id)
self.assertEqual(self.rc.uuid, rc.uuid)
def test_get_rc_by_uuid(self):
rc = self.dbapi.get_rc_by_uuid(self.context, self.rc.uuid)
self.assertEqual(self.rc.id, rc.id)
self.assertEqual(self.rc.uuid, rc.uuid)
def test_get_rc_that_does_not_exist(self):
self.assertRaises(exception.ReplicationControllerNotFound,
self.dbapi.get_rc_by_id, self.context, 999)
self.assertRaises(exception.ReplicationControllerNotFound,
self.dbapi.get_rc_by_uuid,
self.context,
magnum_utils.generate_uuid())
def test_get_rc_list_defaults(self):
rc_id_list = [self.rc.id]
for i in range(1, 6):
rc = utils.create_test_rc(bay_uuid=self.bay.uuid,
uuid=magnum_utils.generate_uuid())
rc_id_list.append(rc.id)
rc = [i[0] for i in self.dbapi.get_rcinfo_list()]
self.assertEqual(sorted(rc), sorted(rc_id_list))
def test_get_rcinfo_list_with_cols(self):
uuids = {self.rc.id: self.rc.uuid}
rc_replicas = {self.rc.id: self.rc.replicas}
for i in range(1, 6):
uuid = magnum_utils.generate_uuid()
replicas = i
rc = utils.create_test_rc(replicas=replicas, uuid=uuid,
bay_uuid=self.bay.uuid)
uuids[rc.id] = uuid
rc_replicas[rc.id] = replicas
rc = self.dbapi.get_rcinfo_list(columns=['id', 'uuid', 'replicas'])
self.assertEqual(uuids, dict((r[0], r[1]) for r in rc))
self.assertEqual(rc_replicas, dict((r[0], r[2]) for r in rc))
def test_get_rcinfo_list_with_filters(self):
bay1 = utils.get_test_bay(id=11, uuid=magnum_utils.generate_uuid())
bay2 = utils.get_test_bay(id=12, uuid=magnum_utils.generate_uuid())
self.dbapi.create_bay(bay1)
self.dbapi.create_bay(bay2)
rc1 = utils.create_test_rc(name='rc-one',
uuid=magnum_utils.generate_uuid(),
bay_uuid=bay1['uuid'],
replicas=2)
rc2 = utils.create_test_rc(name='rc-two',
uuid=magnum_utils.generate_uuid(),
bay_uuid=bay2['uuid'],
replicas=3)
rc = self.dbapi.get_rcinfo_list(
filters={'bay_uuid': bay1['uuid']})
self.assertEqual([rc1.id], [r.id for r in rc])
rc = self.dbapi.get_rcinfo_list(
filters={'bay_uuid': bay2['uuid']})
self.assertEqual([rc2.id], [r.id for r in rc])
rc = self.dbapi.get_rcinfo_list(filters={'name': 'rc-one'})
self.assertEqual([rc1.id], [r[0] for r in rc])
rc = self.dbapi.get_rcinfo_list(filters={'name': 'bad-rc'})
self.assertEqual([], [r[0] for r in rc])
rc = self.dbapi.get_rcinfo_list(filters={'replicas': 2})
self.assertEqual([rc1.id], [r[0] for r in rc])
def test_get_rc_list(self):
uuids = [self.rc.uuid]
for i in range(1, 6):
rc = utils.create_test_rc(bay_uuid=self.bay.uuid,
uuid=magnum_utils.generate_uuid())
uuids.append(six.text_type(rc.uuid))
rc = self.dbapi.get_rc_list(self.context)
rc_uuids = [r.uuid for r in rc]
self.assertEqual(sorted(uuids), sorted(rc_uuids))
def test_get_rc_list_bay_not_exist(self):
rc = self.dbapi.get_rc_list(self.context,
{'bay_uuid': self.bay.uuid})
self.assertEqual(1, len(rc))
rc = self.dbapi.get_rc_list(self.context, {
'bay_uuid': magnum_utils.generate_uuid()})
self.assertEqual(0, len(rc))
def test_get_rcs_by_bay_uuid(self):
rc = self.dbapi.get_rcs_by_bay_uuid(self.bay.uuid)
self.assertEqual(self.rc.id, rc[0].id)
def test_get_rcs_by_bay_uuid_that_does_not_exist(self):
res = self.dbapi.get_rcs_by_bay_uuid(magnum_utils.generate_uuid())
self.assertEqual([], res)
def test_destroy_rc(self):
self.dbapi.destroy_rc(self.rc.id)
self.assertRaises(exception.ReplicationControllerNotFound,
self.dbapi.get_rc_by_id, self.context, self.rc.id)
def test_destroy_rc_by_uuid(self):
self.assertIsNotNone(self.dbapi.get_rc_by_uuid(self.context,
self.rc.uuid))
self.dbapi.destroy_rc(self.rc.uuid)
self.assertRaises(exception.ReplicationControllerNotFound,
self.dbapi.get_rc_by_uuid,
self.context, self.rc.uuid)
def test_destroy_rc_that_does_not_exist(self):
self.assertRaises(exception.ReplicationControllerNotFound,
self.dbapi.destroy_rc,
magnum_utils.generate_uuid())
def test_update_rc(self):
old_name = self.rc.name
new_name = 'new-rc'
self.assertNotEqual(old_name, new_name)
res = self.dbapi.update_rc(self.rc.id, {'name': new_name})
self.assertEqual(new_name, res.name)
def test_update_rc_not_found(self):
rc_uuid = magnum_utils.generate_uuid()
self.assertRaises(exception.ReplicationControllerNotFound,
self.dbapi.update_rc,
rc_uuid, {'replica': 4})
def test_update_rc_uuid(self):
self.assertRaises(exception.InvalidParameterValue,
self.dbapi.update_rc, self.rc.id,
{'uuid': ''})