magnum/magnum/tests/unit/objects/test_cluster_template.py

145 lines
7.2 KiB
Python

# Copyright 2015 OpenStack Foundation
# All Rights Reserved.
#
# 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
from oslo_utils import uuidutils
from testtools.matchers import HasLength
from magnum.common import exception
from magnum import objects
from magnum.tests.unit.db import base
from magnum.tests.unit.db import utils
class TestClusterTemplateObject(base.DbTestCase):
def setUp(self):
super(TestClusterTemplateObject, self).setUp()
self.fake_cluster_template = utils.get_test_cluster_template()
def test_get_by_id(self):
cluster_template_id = self.fake_cluster_template['id']
with mock.patch.object(self.dbapi, 'get_cluster_template_by_id',
autospec=True) as mock_get_cluster_template:
mock_get_cluster_template.return_value = self.fake_cluster_template
cluster_template = objects.ClusterTemplate.get(self.context,
cluster_template_id)
mock_get_cluster_template.assert_called_once_with(
self.context, cluster_template_id)
self.assertEqual(self.context, cluster_template._context)
def test_get_by_uuid(self):
uuid = self.fake_cluster_template['uuid']
with mock.patch.object(self.dbapi, 'get_cluster_template_by_uuid',
autospec=True) as mock_get_cluster_template:
mock_get_cluster_template.return_value = self.fake_cluster_template
cluster_template = objects.ClusterTemplate.get(self.context, uuid)
mock_get_cluster_template.assert_called_once_with(self.context,
uuid)
self.assertEqual(self.context, cluster_template._context)
def test_get_bad_id_and_uuid(self):
self.assertRaises(exception.InvalidIdentity,
objects.ClusterTemplate.get, self.context,
'not-a-uuid')
def test_get_by_name(self):
name = self.fake_cluster_template['name']
with mock.patch.object(self.dbapi, 'get_cluster_template_by_name',
autospec=True) as mock_get_cluster_template:
mock_get_cluster_template.return_value = self.fake_cluster_template
cluster_template = objects.ClusterTemplate.get_by_name(
self.context, name)
mock_get_cluster_template.assert_called_once_with(self.context,
name)
self.assertEqual(self.context, cluster_template._context)
def test_list(self):
with mock.patch.object(self.dbapi, 'get_cluster_template_list',
autospec=True) as mock_get_list:
mock_get_list.return_value = [self.fake_cluster_template]
cluster_templates = objects.ClusterTemplate.list(self.context)
self.assertEqual(1, mock_get_list.call_count)
self.assertThat(cluster_templates, HasLength(1))
self.assertIsInstance(cluster_templates[0],
objects.ClusterTemplate)
self.assertEqual(self.context, cluster_templates[0]._context)
def test_create(self):
with mock.patch.object(self.dbapi, 'create_cluster_template',
autospec=True) as mock_create_cluster_template:
mock_create_cluster_template.return_value = \
self.fake_cluster_template
cluster_template = objects.ClusterTemplate(
self.context, **self.fake_cluster_template)
cluster_template.create()
mock_create_cluster_template.assert_called_once_with(
self.fake_cluster_template)
self.assertEqual(self.context, cluster_template._context)
def test_destroy(self):
uuid = self.fake_cluster_template['uuid']
with mock.patch.object(self.dbapi, 'get_cluster_template_by_uuid',
autospec=True) as mock_get_cluster_template:
mock_get_cluster_template.return_value = self.fake_cluster_template
with mock.patch.object(
self.dbapi, 'destroy_cluster_template', autospec=True)\
as mock_destroy_cluster_template:
cluster_template = objects.ClusterTemplate.get_by_uuid(
self.context, uuid)
cluster_template.destroy()
mock_get_cluster_template.assert_called_once_with(self.context,
uuid)
mock_destroy_cluster_template.assert_called_once_with(uuid)
self.assertEqual(self.context, cluster_template._context)
def test_save(self):
uuid = self.fake_cluster_template['uuid']
with mock.patch.object(self.dbapi, 'get_cluster_template_by_uuid',
autospec=True) as mock_get_cluster_template:
mock_get_cluster_template.return_value = self.fake_cluster_template
with mock.patch.object(self.dbapi, 'update_cluster_template',
autospec=True) \
as mock_update_cluster_template:
cluster_template = objects.ClusterTemplate.get_by_uuid(
self.context, uuid)
cluster_template.image_id = 'test-image'
cluster_template.save()
mock_get_cluster_template.assert_called_once_with(self.context,
uuid)
mock_update_cluster_template.assert_called_once_with(
uuid, {'image_id': 'test-image'})
self.assertEqual(self.context, cluster_template._context)
def test_refresh(self):
uuid = self.fake_cluster_template['uuid']
new_uuid = uuidutils.generate_uuid()
returns = [dict(self.fake_cluster_template, uuid=uuid),
dict(self.fake_cluster_template, uuid=new_uuid)]
expected = [mock.call(self.context, uuid),
mock.call(self.context, uuid)]
with mock.patch.object(self.dbapi, 'get_cluster_template_by_uuid',
side_effect=returns,
autospec=True) as mock_get_cluster_template:
cluster_template = objects.ClusterTemplate.get_by_uuid(
self.context, uuid)
self.assertEqual(uuid, cluster_template.uuid)
cluster_template.refresh()
self.assertEqual(new_uuid, cluster_template.uuid)
self.assertEqual(expected,
mock_get_cluster_template.call_args_list)
self.assertEqual(self.context, cluster_template._context)