203b8e8ecf
This will allow Resources to hold weak references to Stacks (so as to avoid circular references) without causing the Stack object to be prematurely deleted. Change-Id: Ia76da7bc51042fb3598ef2a660d6fbf78137a37b Related-Bug: #1454873
108 lines
3.5 KiB
Python
108 lines
3.5 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 json
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import mock
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from heat.common import template_format
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from heat.engine import scheduler
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from heat.tests import common
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from heat.tests.nova import fakes as fakes_nova
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from heat.tests import utils
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sg_template = {
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"heat_template_version": "2013-05-23",
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"resources": {
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"ServerGroup": {
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"type": "OS::Nova::ServerGroup",
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"properties": {
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"name": "test",
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"policies": ["anti-affinity"]
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}
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}
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}
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}
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class FakeGroup(object):
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def __init__(self, name):
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self.id = name
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self.name = name
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class NovaServerGroupTest(common.HeatTestCase):
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def setUp(self):
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super(NovaServerGroupTest, self).setUp()
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def _init_template(self, sg_template):
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template = template_format.parse(json.dumps(sg_template))
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self.stack = utils.parse_stack(template)
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self.sg = self.stack['ServerGroup']
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# create mock clients and objects
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nova = mock.MagicMock()
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self.sg.nova = mock.MagicMock(return_value=nova)
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self.sg_mgr = nova.server_groups
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def _create_sg(self, name):
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if name:
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sg = sg_template['resources']['ServerGroup']
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sg['properties']['name'] = name
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self._init_template(sg_template)
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self.sg_mgr.create.return_value = FakeGroup(name)
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else:
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try:
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sg = sg_template['resources']['ServerGroup']
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del sg['properties']['name']
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except Exception:
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pass
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self._init_template(sg_template)
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name = 'test'
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n = name
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def fake_create(name, policies):
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self.assertTrue(len(name) > 1)
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return FakeGroup(n)
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self.sg_mgr.create = fake_create
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scheduler.TaskRunner(self.sg.create)()
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self.assertEqual((self.sg.CREATE, self.sg.COMPLETE),
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self.sg.state)
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self.assertEqual(name, self.sg.resource_id)
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def test_sg_create(self):
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self._create_sg('test')
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expected_args = ()
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expected_kwargs = {'name': 'test',
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'policies': ["anti-affinity"],
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}
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self.sg_mgr.create.assert_called_once_with(*expected_args,
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**expected_kwargs)
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def test_sg_create_no_name(self):
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self._create_sg(None)
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def test_sg_delete(self):
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self._create_sg('test')
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scheduler.TaskRunner(self.sg.delete)()
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self.sg_mgr.delete.assert_called_once_with('test')
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self.assertEqual((self.sg.DELETE, self.sg.COMPLETE),
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self.sg.state)
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def test_sg_delete_not_found(self):
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self._create_sg('test')
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self.sg_mgr.delete.side_effect = fakes_nova.fake_exception()
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scheduler.TaskRunner(self.sg.delete)()
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self.sg_mgr.delete.assert_called_once_with('test')
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self.assertEqual((self.sg.DELETE, self.sg.COMPLETE),
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self.sg.state)
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