heat/heat/tests/openstack/heat/test_none_resource.py

78 lines
2.9 KiB
Python

#
# 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.
from heat.common import template_format
from heat.tests import common
from heat.tests import utils
class NoneResourceTest(common.HeatTestCase):
tmpl = '''
heat_template_version: 2015-10-15
resources:
none:
type: OS::Heat::None
properties:
ignored: foo
outputs:
anything:
value: {get_attr: [none, anything]}
'''
def _create_none_stack(self):
self.t = template_format.parse(self.tmpl)
self.stack = utils.parse_stack(self.t)
self.rsrc = self.stack['none']
self.assertIsNone(self.rsrc.validate())
self.stack.create()
self.assertEqual(self.rsrc.CREATE, self.rsrc.action)
self.assertEqual(self.rsrc.COMPLETE, self.rsrc.status)
self.assertEqual(self.stack.CREATE, self.stack.action)
self.assertEqual(self.stack.COMPLETE, self.stack.status)
self.assertIsNone(self.stack.outputs['anything'].get_value())
def test_none_stack_create(self):
self._create_none_stack()
def test_none_stack_update_nochange(self):
self._create_none_stack()
before_refid = self.rsrc.FnGetRefId()
self.assertIsNotNone(before_refid)
utils.update_stack(self.stack, self.t)
self.assertEqual((self.stack.UPDATE, self.stack.COMPLETE),
self.stack.state)
self.assertEqual(before_refid, self.stack['none'].FnGetRefId())
def test_none_stack_update_add_prop(self):
self._create_none_stack()
before_refid = self.rsrc.FnGetRefId()
self.assertIsNotNone(before_refid)
new_t = self.t.copy()
new_t['resources']['none']['properties']['another'] = 123
utils.update_stack(self.stack, new_t)
self.assertEqual((self.stack.UPDATE, self.stack.COMPLETE),
self.stack.state)
self.assertEqual(before_refid, self.stack['none'].FnGetRefId())
def test_none_stack_update_del_prop(self):
self._create_none_stack()
before_refid = self.rsrc.FnGetRefId()
self.assertIsNotNone(before_refid)
new_t = self.t.copy()
del(new_t['resources']['none']['properties']['ignored'])
utils.update_stack(self.stack, new_t)
self.assertEqual((self.stack.UPDATE, self.stack.COMPLETE),
self.stack.state)
self.assertEqual(before_refid, self.stack['none'].FnGetRefId())