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# 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 nova import context
from nova import exception
from nova.objects import base as obj_base
from nova.objects import request_spec
from nova import test
from nova.tests import fixtures
from nova.tests.unit import fake_request_spec
class RequestSpecTestCase(test.NoDBTestCase):
USES_DB_SELF = True
def setUp(self):
super(RequestSpecTestCase, self).setUp()
self.useFixture(fixtures.Database(database='api'))
# NOTE(danms): Only needed for the fallback legacy main db loading
# code in InstanceGroup.
self.useFixture(fixtures.Database(database='main'))
self.context = context.RequestContext('fake-user', 'fake-project')
self.spec_obj = request_spec.RequestSpec()
self.instance_uuid = None
def _create_spec(self):
args = fake_request_spec.fake_db_spec()
args.pop('id', None)
self.instance_uuid = args['instance_uuid']
request_spec.RequestSpec._from_db_object(self.context, self.spec_obj,
self.spec_obj._create_in_db(self.context, args))
return self.spec_obj
def test_get_by_instance_uuid_not_found(self):
self.assertRaises(exception.RequestSpecNotFound,
self.spec_obj._get_by_instance_uuid_from_db, self.context,
self.instance_uuid)
def test_get_by_uuid(self):
spec = self._create_spec()
db_spec = self.spec_obj.get_by_instance_uuid(self.context,
self.instance_uuid)
self.assertTrue(obj_base.obj_equal_prims(spec, db_spec))
def test_save_in_db(self):
spec = self._create_spec()
old_az = spec.availability_zone
spec.availability_zone = '%s-new' % old_az
spec.save()
db_spec = self.spec_obj.get_by_instance_uuid(self.context,
spec.instance_uuid)
self.assertTrue(obj_base.obj_equal_prims(spec, db_spec))
self.assertNotEqual(old_az, db_spec.availability_zone)
def test_double_create(self):
spec = self._create_spec()
self.assertRaises(exception.ObjectActionError, spec.create)
def test_destroy(self):
spec = self._create_spec()
spec.destroy()
self.assertRaises(
exception.RequestSpecNotFound,
self.spec_obj._get_by_instance_uuid_from_db, self.context,
self.instance_uuid)
def test_destroy_not_found(self):
spec = self._create_spec()
spec.destroy()
self.assertRaises(exception.RequestSpecNotFound, spec.destroy)
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