126 lines
6.0 KiB
Python
126 lines
6.0 KiB
Python
# Copyright 2016 Intel 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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"""Tests for volume type."""
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from cinder import context
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from cinder import db
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from cinder import exception
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from cinder import test
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from cinder.tests.unit import fake_constants as fake
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from cinder.tests.unit import utils
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from cinder.volume import volume_types
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class VolumeTypeTestCase(test.TestCase):
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"""Test cases for volume type."""
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def setUp(self):
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super(VolumeTypeTestCase, self).setUp()
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self.ctxt = context.RequestContext(user_id=fake.USER_ID,
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project_id=fake.PROJECT_ID,
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is_admin=True)
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def test_volume_type_delete(self):
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volume_type = db.volume_type_create(self.ctxt, {'name':
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'fake volume type'})
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volume_types.destroy(self.ctxt, volume_type['id'])
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self.assertRaises(exception.VolumeTypeNotFound,
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volume_types.get_by_name_or_id, self.ctxt,
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volume_type['id'])
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def test_volume_db_delete_last_type(self):
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default = volume_types.get_default_volume_type()
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self.assertRaises(exception.VolumeTypeDeletionError,
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db.volume_type_destroy, self.ctxt,
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default['id'])
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def test_volume_type_delete_with_volume_in_use(self):
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volume_type = db.volume_type_create(self.ctxt, {'name':
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'fake volume type'})
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volume = db.volume_create(self.ctxt, {'volume_type_id':
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volume_type['id']})
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self.assertRaises(exception.VolumeTypeInUse, volume_types.destroy,
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self.ctxt, volume_type['id'])
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db.volume_destroy(self.ctxt, volume['id'])
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volume_types.destroy(self.ctxt, volume_type['id'])
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def test_volume_type_delete_with_group_in_use(self):
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volume_type = db.volume_type_create(self.ctxt, {'name':
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'fake volume type'})
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group = db.group_create(self.ctxt, {})
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db.group_volume_type_mapping_create(self.ctxt, group['id'],
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volume_type['id'])
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self.assertRaises(exception.VolumeTypeInUse, volume_types.destroy,
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self.ctxt, volume_type['id'])
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db.group_destroy(self.ctxt, group['id'])
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volume_types.destroy(self.ctxt, volume_type['id'])
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def test_volume_type_delete_with_consistencygroups_in_use(self):
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volume_type = db.volume_type_create(self.ctxt, {'name':
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'fake volume type'})
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consistency_group1 = db.consistencygroup_create(self.ctxt,
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{'volume_type_id':
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volume_type['id']})
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consistency_group2 = db.consistencygroup_create(self.ctxt,
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{'volume_type_id':
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volume_type['id']})
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self.assertRaises(exception.VolumeTypeInUse, volume_types.destroy,
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self.ctxt, volume_type['id'])
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db.consistencygroup_destroy(self.ctxt, consistency_group1['id'])
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self.assertRaises(exception.VolumeTypeInUse, volume_types.destroy,
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self.ctxt, volume_type['id'])
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db.consistencygroup_destroy(self.ctxt, consistency_group2['id'])
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volume_types.destroy(self.ctxt, volume_type['id'])
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def test_volume_type_update(self):
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vol_type_ref = volume_types.create(self.ctxt, 'fake volume type')
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updates = dict(name='test_volume_type_update',
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description=None,
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is_public=None)
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db.volume_type_update(self.ctxt, vol_type_ref.id, updates)
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updated_vol_type = db.volume_type_get(self.ctxt, vol_type_ref.id)
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self.assertEqual('test_volume_type_update', updated_vol_type['name'])
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volume_types.destroy(self.ctxt, vol_type_ref.id)
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def test_volume_type_get_with_qos_specs(self):
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"""Ensure volume types get can load qos_specs."""
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qos_data = {'name': 'qos', 'consumer': 'front-end',
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'specs': {'key': 'value', 'key2': 'value2'}}
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qos = utils.create_qos(self.ctxt, **qos_data)
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vol_type = db.volume_type_create(self.ctxt,
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{'name': 'my-vol-type',
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'qos_specs_id': qos['id']})
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db_vol_type = db.volume_type_get(self.ctxt, vol_type.id,
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expected_fields=['qos_specs'])
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expected = {('QoS_Specs_Name', 'qos'), ('consumer', 'front-end'),
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('key', 'value'), ('key2', 'value2')}
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actual = {(spec.key, spec.value) for spec in db_vol_type['qos_specs']}
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self.assertEqual(expected, actual)
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def test_volume_type_get_with_projects(self):
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"""Ensure volume types get can load projects."""
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projects = [fake.PROJECT_ID, fake.PROJECT2_ID, fake.PROJECT3_ID]
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vol_type = db.volume_type_create(self.ctxt,
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{'name': 'my-vol-type'},
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projects=projects)
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db_vol_type = db.volume_type_get(self.ctxt, vol_type.id,
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expected_fields=['projects'])
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self.assertEqual(set(projects), set(db_vol_type['projects']))
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