huangtianhua
8b8ab1cdf7
Add OS::Cinder::VolumeType resource, implement its basic actions: creation, deletion, updation. Change-Id: Id37f4a0b1c558caa83dbecf7b64f87241ea89cdd Implements: blueprint cinder-volume-type
102 lines
3.9 KiB
Python
102 lines
3.9 KiB
Python
#
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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 mock
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from heat.engine import parser
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from heat.engine import resource
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from heat.engine import template
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from heat.tests import common
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from heat.tests import utils
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from ..resources.cinder_volume_type import CinderVolumeType # noqa
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from ..resources.cinder_volume_type import resource_mapping # noqa
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volume_type_template = {
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'heat_template_version': '2013-05-23',
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'resources': {
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'my_volume_type': {
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'type': 'OS::Cinder::VolumeType',
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'properties': {
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'name': 'volumeBackend',
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'metadata': {'volume_backend_name': 'lvmdriver'}
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}
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}
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}
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}
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class CinderVolumeTypeTest(common.HeatTestCase):
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def setUp(self):
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super(CinderVolumeTypeTest, self).setUp()
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self.ctx = utils.dummy_context()
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# For unit testing purpose. Register resource provider
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# explicitly.
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resource._register_class('OS::Cinder::VolumeType', CinderVolumeType)
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self.stack = parser.Stack(
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self.ctx, 'cinder_volume_type_test_stack',
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template.Template(volume_type_template)
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)
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self.my_volume_type = self.stack['my_volume_type']
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cinder = mock.MagicMock()
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self.cinderclient = mock.MagicMock()
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self.my_volume_type.cinder = cinder
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cinder.return_value = self.cinderclient
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self.volume_types = self.cinderclient.volume_types
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def test_resource_mapping(self):
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mapping = resource_mapping()
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self.assertEqual(1, len(mapping))
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self.assertEqual(CinderVolumeType, mapping['OS::Cinder::VolumeType'])
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self.assertIsInstance(self.my_volume_type, CinderVolumeType)
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def test_volume_type_handle_create(self):
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value = mock.MagicMock()
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volume_type_id = '927202df-1afb-497f-8368-9c2d2f26e5db'
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value.id = volume_type_id
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self.volume_types.create.return_value = value
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self.my_volume_type.handle_create()
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value.set_keys.assert_called_once_with(
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{'volume_backend_name': 'lvmdriver'})
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self.assertEqual(volume_type_id, self.my_volume_type.resource_id)
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def test_volume_type_handle_update_matadata(self):
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value = mock.MagicMock()
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self.volume_types.get.return_value = value
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value.get_keys.return_value = {'volume_backend_name': 'lvmdriver'}
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new_keys = {'volume_backend_name': 'lvmdriver',
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'capabilities:replication': 'True'}
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prop_diff = {'metadata': new_keys}
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self.my_volume_type.handle_update(json_snippet=None,
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tmpl_diff=None,
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prop_diff=prop_diff)
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value.unset_keys.assert_called_once_with(
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{'volume_backend_name': 'lvmdriver'})
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value.set_keys.assert_called_once_with(new_keys)
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def test_volume_type_handle_delete(self):
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self.resource_id = None
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self.assertIsNone(self.my_volume_type.handle_delete())
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volume_type_id = '927202df-1afb-497f-8368-9c2d2f26e5db'
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self.my_volume_type.resource_id = volume_type_id
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self.volume_types.delete.return_value = None
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self.assertIsNone(self.my_volume_type.handle_delete())
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exc = self.cinderclient.HTTPClientError('Not Found.')
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self.volume_types.delete.side_effect = exc
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self.assertIsNone(self.my_volume_type.handle_delete())
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