cinder/cinder/tests/unit/objects/test_volume_type.py

145 lines
6.8 KiB
Python

# Copyright 2015 SimpliVity Corp.
#
# 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 mock
import six
from cinder import objects
from cinder.tests.unit import fake_constants as fake
from cinder.tests.unit import fake_volume
from cinder.tests.unit import objects as test_objects
class TestVolumeType(test_objects.BaseObjectsTestCase):
@mock.patch('cinder.db.sqlalchemy.api._volume_type_get_full')
def test_get_by_id(self, volume_type_get):
db_volume_type = fake_volume.fake_db_volume_type()
volume_type_get.return_value = db_volume_type
volume_type = objects.VolumeType.get_by_id(self.context,
fake.VOLUME_TYPE_ID)
self._compare(self, db_volume_type, volume_type)
@mock.patch('cinder.db.sqlalchemy.api._volume_type_get_full')
def test_get_by_id_null_spec(self, volume_type_get):
db_volume_type = fake_volume.fake_db_volume_type(
extra_specs={'foo': None})
volume_type_get.return_value = db_volume_type
volume_type = objects.VolumeType.get_by_id(self.context,
fake.VOLUME_TYPE_ID)
self._compare(self, db_volume_type, volume_type)
def test_obj_make_compatible(self):
volume_type = objects.VolumeType(context=self.context)
volume_type.extra_specs = {'foo': None, 'bar': 'baz'}
primitive = volume_type.obj_to_primitive('1.0')
volume_type = objects.VolumeType.obj_from_primitive(primitive)
self.assertEqual('', volume_type.extra_specs['foo'])
self.assertEqual('baz', volume_type.extra_specs['bar'])
@mock.patch('cinder.volume.volume_types.create')
def test_create(self, volume_type_create):
db_volume_type = fake_volume.fake_db_volume_type()
volume_type_create.return_value = db_volume_type
volume_type = objects.VolumeType(context=self.context)
volume_type.name = db_volume_type['name']
volume_type.extra_specs = db_volume_type['extra_specs']
volume_type.is_public = db_volume_type['is_public']
volume_type.projects = db_volume_type['projects']
volume_type.description = db_volume_type['description']
volume_type.create()
volume_type_create.assert_called_once_with(
self.context, db_volume_type['name'],
db_volume_type['extra_specs'], db_volume_type['is_public'],
db_volume_type['projects'], db_volume_type['description'])
@mock.patch('cinder.volume.volume_types.update')
def test_save(self, volume_type_update):
db_volume_type = fake_volume.fake_db_volume_type()
volume_type = objects.VolumeType._from_db_object(self.context,
objects.VolumeType(),
db_volume_type)
volume_type.description = 'foobar'
volume_type.save()
volume_type_update.assert_called_once_with(self.context,
volume_type.id,
volume_type.name,
volume_type.description)
@mock.patch('cinder.volume.volume_types.destroy')
def test_destroy(self, volume_type_destroy):
db_volume_type = fake_volume.fake_db_volume_type()
volume_type = objects.VolumeType._from_db_object(self.context,
objects.VolumeType(),
db_volume_type)
volume_type.destroy()
self.assertTrue(volume_type_destroy.called)
admin_context = volume_type_destroy.call_args[0][0]
self.assertTrue(admin_context.is_admin)
@mock.patch('cinder.db.sqlalchemy.api._volume_type_get_full')
def test_refresh(self, volume_type_get):
db_type1 = fake_volume.fake_db_volume_type()
db_type2 = db_type1.copy()
db_type2['description'] = 'foobar'
# updated description
volume_type_get.side_effect = [db_type1, db_type2]
volume_type = objects.VolumeType.get_by_id(self.context,
fake.VOLUME_TYPE_ID)
self._compare(self, db_type1, volume_type)
# description was updated, so a volume type refresh should have a new
# value for that field
volume_type.refresh()
self._compare(self, db_type2, volume_type)
if six.PY3:
call_bool = mock.call.__bool__()
else:
call_bool = mock.call.__nonzero__()
volume_type_get.assert_has_calls([mock.call(self.context,
fake.VOLUME_TYPE_ID),
call_bool,
mock.call(self.context,
fake.VOLUME_TYPE_ID)])
class TestVolumeTypeList(test_objects.BaseObjectsTestCase):
@mock.patch('cinder.volume.volume_types.get_all_types')
def test_get_all(self, get_all_types):
db_volume_type = fake_volume.fake_db_volume_type()
get_all_types.return_value = {db_volume_type['name']: db_volume_type}
volume_types = objects.VolumeTypeList.get_all(self.context)
self.assertEqual(1, len(volume_types))
TestVolumeType._compare(self, db_volume_type, volume_types[0])
@mock.patch('cinder.volume.volume_types.get_all_types')
def test_get_all_with_pagination(self, get_all_types):
db_volume_type = fake_volume.fake_db_volume_type()
get_all_types.return_value = {db_volume_type['name']: db_volume_type}
volume_types = objects.VolumeTypeList.get_all(self.context,
filters={'is_public':
True},
marker=None,
limit=1,
sort_keys='id',
sort_dirs='desc',
offset=None)
self.assertEqual(1, len(volume_types))
TestVolumeType._compare(self, db_volume_type, volume_types[0])