272 lines
13 KiB
Python
272 lines
13 KiB
Python
# Copyright 2015 SimpliVity Corp.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import ddt
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import mock
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from oslo_utils import timeutils
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import pytz
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import six
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from cinder import db
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from cinder.db.sqlalchemy import models
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from cinder import objects
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from cinder.tests.unit.api.v2 import fakes as v2_fakes
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from cinder.tests.unit import fake_constants as fake
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from cinder.tests.unit import fake_volume
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from cinder.tests.unit import objects as test_objects
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@ddt.ddt
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class TestVolumeType(test_objects.BaseObjectsTestCase):
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@mock.patch('cinder.db.sqlalchemy.api._volume_type_get_full')
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def test_get_by_id(self, volume_type_get):
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db_volume_type = fake_volume.fake_db_volume_type()
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volume_type_get.return_value = db_volume_type
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volume_type = objects.VolumeType.get_by_id(self.context,
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fake.VOLUME_TYPE_ID)
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self._compare(self, db_volume_type, volume_type)
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@mock.patch('cinder.db.sqlalchemy.api._volume_type_get_full')
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def test_get_by_id_with_projects(self, volume_type_get):
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projects = [models.VolumeTypeProjects(project_id=fake.PROJECT_ID),
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models.VolumeTypeProjects(project_id=fake.PROJECT2_ID)]
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db_volume_type = fake_volume.fake_db_volume_type(projects=projects)
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volume_type_get.return_value = db_volume_type
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volume_type = objects.VolumeType.get_by_id(self.context,
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fake.VOLUME_TYPE_ID)
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db_volume_type['projects'] = [p.project_id for p in projects]
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self._compare(self, db_volume_type, volume_type)
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@mock.patch('cinder.db.sqlalchemy.api._volume_type_get_full')
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def test_get_by_id_with_string_projects(self, volume_type_get):
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projects = [fake.PROJECT_ID, fake.PROJECT2_ID]
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db_volume_type = fake_volume.fake_db_volume_type(projects=projects)
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volume_type_get.return_value = db_volume_type
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volume_type = objects.VolumeType.get_by_id(self.context,
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fake.VOLUME_TYPE_ID)
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self._compare(self, db_volume_type, volume_type)
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@mock.patch('cinder.db.sqlalchemy.api._volume_type_get_full')
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def test_get_by_id_null_spec(self, volume_type_get):
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db_volume_type = fake_volume.fake_db_volume_type(
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extra_specs={'foo': None})
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volume_type_get.return_value = db_volume_type
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volume_type = objects.VolumeType.get_by_id(self.context,
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fake.VOLUME_TYPE_ID)
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self._compare(self, db_volume_type, volume_type)
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@mock.patch('cinder.volume.volume_types.get_by_name_or_id')
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def test_get_by_name_or_id(self, volume_type_get):
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db_volume_type = fake_volume.fake_db_volume_type()
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volume_type_get.return_value = db_volume_type
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volume_type = objects.VolumeType.get_by_name_or_id(
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self.context, fake.VOLUME_TYPE_ID)
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self._compare(self, db_volume_type, volume_type)
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@ddt.data('1.0', '1.1')
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def test_obj_make_compatible(self, version):
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volume_type = objects.VolumeType(context=self.context)
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volume_type.extra_specs = {'foo': None, 'bar': 'baz'}
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volume_type.qos_specs_id = fake.QOS_SPEC_ID
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primitive = volume_type.obj_to_primitive(version)
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volume_type = objects.VolumeType.obj_from_primitive(primitive)
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foo = '' if version == '1.0' else None
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self.assertEqual(foo, volume_type.extra_specs['foo'])
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self.assertEqual('baz', volume_type.extra_specs['bar'])
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self.assertFalse(volume_type.obj_attr_is_set('qos_specs_id'))
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@mock.patch('cinder.volume.volume_types.create')
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def test_create(self, volume_type_create):
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db_volume_type = fake_volume.fake_db_volume_type()
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volume_type_create.return_value = db_volume_type
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volume_type = objects.VolumeType(context=self.context)
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volume_type.name = db_volume_type['name']
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volume_type.extra_specs = db_volume_type['extra_specs']
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volume_type.is_public = db_volume_type['is_public']
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volume_type.projects = db_volume_type['projects']
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volume_type.description = db_volume_type['description']
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volume_type.create()
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volume_type_create.assert_called_once_with(
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self.context, db_volume_type['name'],
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db_volume_type['extra_specs'], db_volume_type['is_public'],
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db_volume_type['projects'], db_volume_type['description'])
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@mock.patch('cinder.volume.volume_types.update')
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def test_save(self, volume_type_update):
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db_volume_type = fake_volume.fake_db_volume_type()
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volume_type = objects.VolumeType._from_db_object(self.context,
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objects.VolumeType(),
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db_volume_type)
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volume_type.description = 'foobar'
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volume_type.save()
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volume_type_update.assert_called_once_with(self.context,
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volume_type.id,
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volume_type.name,
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volume_type.description)
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@mock.patch('oslo_utils.timeutils.utcnow', return_value=timeutils.utcnow())
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@mock.patch('cinder.db.sqlalchemy.api.volume_type_destroy')
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@mock.patch.object(db.sqlalchemy.api, 'volume_type_get',
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v2_fakes.fake_volume_type_get)
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def test_destroy(self, volume_type_destroy, utcnow_mock):
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volume_type_destroy.return_value = {
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'deleted': True,
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'deleted_at': utcnow_mock.return_value}
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db_volume_type = fake_volume.fake_db_volume_type()
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volume_type = objects.VolumeType._from_db_object(self.context,
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objects.VolumeType(),
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db_volume_type)
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volume_type.destroy()
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self.assertTrue(volume_type_destroy.called)
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admin_context = volume_type_destroy.call_args[0][0]
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self.assertTrue(admin_context.is_admin)
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self.assertTrue(volume_type.deleted)
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self.assertEqual(utcnow_mock.return_value.replace(tzinfo=pytz.UTC),
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volume_type.deleted_at)
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@mock.patch('cinder.db.sqlalchemy.api._volume_type_get_full')
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def test_refresh(self, volume_type_get):
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db_type1 = fake_volume.fake_db_volume_type()
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db_type2 = db_type1.copy()
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db_type2['description'] = 'foobar'
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# updated description
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volume_type_get.side_effect = [db_type1, db_type2]
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volume_type = objects.VolumeType.get_by_id(self.context,
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fake.VOLUME_TYPE_ID)
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self._compare(self, db_type1, volume_type)
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# description was updated, so a volume type refresh should have a new
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# value for that field
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volume_type.refresh()
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self._compare(self, db_type2, volume_type)
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if six.PY3:
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call_bool = mock.call.__bool__()
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else:
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call_bool = mock.call.__nonzero__()
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volume_type_get.assert_has_calls([mock.call(self.context,
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fake.VOLUME_TYPE_ID),
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call_bool,
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mock.call(self.context,
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fake.VOLUME_TYPE_ID)])
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@mock.patch('cinder.objects.QualityOfServiceSpecs.get_by_id')
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@mock.patch('cinder.db.sqlalchemy.api._volume_type_get')
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def test_lazy_loading_qos(self, get_mock, qos_get_mock):
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qos_get_mock.return_value = objects.QualityOfServiceSpecs(
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id=fake.QOS_SPEC_ID)
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vol_type = fake_volume.fake_db_volume_type(
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qos_specs_id=fake.QOS_SPEC_ID)
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get_mock.return_value = vol_type
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volume_type = objects.VolumeType.get_by_id(self.context,
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vol_type['id'])
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self._compare(self, qos_get_mock.return_value, volume_type.qos_specs)
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qos_get_mock.assert_called_once_with(self.context, fake.QOS_SPEC_ID)
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@mock.patch('cinder.db.volume_type_access_get_all')
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@mock.patch('cinder.db.sqlalchemy.api._volume_type_get')
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def test_lazy_loading_projects(self, get_mock, get_projects_mock):
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vol_type = fake_volume.fake_db_volume_type(
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qos_specs_id=fake.QOS_SPEC_ID)
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get_mock.return_value = vol_type
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projects = [models.VolumeTypeProjects(project_id=fake.PROJECT_ID),
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models.VolumeTypeProjects(project_id=fake.PROJECT2_ID)]
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get_projects_mock.return_value = projects
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volume_type = objects.VolumeType.get_by_id(self.context,
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vol_type['id'])
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# Simulate this type has been loaded by a volume get_all method
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del volume_type.projects
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self.assertEqual([p.project_id for p in projects],
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volume_type.projects)
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get_projects_mock.assert_called_once_with(self.context, vol_type['id'])
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@mock.patch('cinder.db.volume_type_extra_specs_get')
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@mock.patch('cinder.db.sqlalchemy.api._volume_type_get')
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def test_lazy_loading_extra_specs(self, get_mock, get_specs_mock):
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get_specs_mock.return_value = {'key': 'value', 'key2': 'value2'}
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vol_type = fake_volume.fake_db_volume_type(
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qos_specs_id=fake.QOS_SPEC_ID)
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get_mock.return_value = vol_type
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volume_type = objects.VolumeType.get_by_id(self.context,
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vol_type['id'])
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# Simulate this type has been loaded by a volume get_all method
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del volume_type.extra_specs
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self.assertEqual(get_specs_mock.return_value, volume_type.extra_specs)
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get_specs_mock.assert_called_once_with(self.context, vol_type['id'])
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@ddt.data('<is> True', '<is> true', '<is> yes')
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def test_is_replicated_true(self, enabled):
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volume_type = fake_volume.fake_volume_type_obj(
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self.context, extra_specs={'replication_enabled': enabled})
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self.assertTrue(volume_type.is_replicated())
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def test_is_replicated_no_specs(self):
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volume_type = fake_volume.fake_volume_type_obj(
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self.context, extra_specs={})
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self.assertFalse(bool(volume_type.is_replicated()))
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@ddt.data('<is> False', '<is> false', '<is> f', 'baddata', 'bad data')
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def test_is_replicated_specs_false(self, not_enabled):
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volume_type = fake_volume.fake_volume_type_obj(
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self.context, extra_specs={'replication_enabled': not_enabled})
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self.assertFalse(volume_type.is_replicated())
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@ddt.data('<is> False', '<is> false', '<is> f')
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def test_is_multiattach_specs_false(self, false):
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volume_type = fake_volume.fake_volume_type_obj(
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self.context, extra_specs={'multiattach': false})
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self.assertFalse(volume_type.is_multiattach())
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@ddt.data('<is> True', '<is> True')
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def test_is_multiattach_specs_true(self, true):
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volume_type = fake_volume.fake_volume_type_obj(
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self.context, extra_specs={'multiattach': true})
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self.assertTrue(volume_type.is_multiattach())
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class TestVolumeTypeList(test_objects.BaseObjectsTestCase):
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@mock.patch('cinder.volume.volume_types.get_all_types')
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def test_get_all(self, get_all_types):
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db_volume_type = fake_volume.fake_db_volume_type()
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get_all_types.return_value = {db_volume_type['name']: db_volume_type}
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volume_types = objects.VolumeTypeList.get_all(self.context)
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self.assertEqual(1, len(volume_types))
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TestVolumeType._compare(self, db_volume_type, volume_types[0])
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@mock.patch('cinder.volume.volume_types.get_all_types')
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def test_get_all_with_pagination(self, get_all_types):
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db_volume_type = fake_volume.fake_db_volume_type()
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get_all_types.return_value = {db_volume_type['name']: db_volume_type}
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volume_types = objects.VolumeTypeList.get_all(self.context,
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filters={'is_public':
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True},
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marker=None,
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limit=1,
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sort_keys='id',
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sort_dirs='desc',
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offset=None)
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self.assertEqual(1, len(volume_types))
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TestVolumeType._compare(self, db_volume_type, volume_types[0])
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