heat/heat_integrationtests/functional/test_default_parameters.py
zhufl bc3c16a8e5 Remove unnecessary setUp and tearDown
setUp and tearDown will be automatically called around each
testcase, so this is to remove setUp and tearDown that doing
nothing additional than super to keep code clean.

Change-Id: I8b6943602419d3f360991721d90b61888b55ea60
2016-09-30 10:56:31 +08:00

93 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.
import yaml
from heat_integrationtests.functional import functional_base
class DefaultParametersTest(functional_base.FunctionalTestsBase):
template = '''
heat_template_version: 2013-05-23
parameters:
length:
type: string
default: 40
resources:
random1:
type: nested_random.yaml
random2:
type: OS::Heat::RandomString
properties:
length: {get_param: length}
outputs:
random1:
value: {get_attr: [random1, random1_value]}
random2:
value: {get_resource: random2}
'''
nested_template = '''
heat_template_version: 2013-05-23
parameters:
length:
type: string
default: 50
resources:
random1:
type: OS::Heat::RandomString
properties:
length: {get_param: length}
outputs:
random1_value:
value: {get_resource: random1}
'''
scenarios = [
('none', dict(param=None, default=None, temp_def=True,
expect1=50, expect2=40)),
('default', dict(param=None, default=12, temp_def=True,
expect1=12, expect2=12)),
('both', dict(param=15, default=12, temp_def=True,
expect1=12, expect2=15)),
('no_temp_default', dict(param=None, default=12, temp_def=False,
expect1=12, expect2=12)),
]
def test_defaults(self):
env = {'parameters': {}, 'parameter_defaults': {}}
if self.param:
env['parameters'] = {'length': self.param}
if self.default:
env['parameter_defaults'] = {'length': self.default}
if not self.temp_def:
# remove the default from the parameter in the nested template.
ntempl = yaml.safe_load(self.nested_template)
del ntempl['parameters']['length']['default']
nested_template = yaml.safe_dump(ntempl)
else:
nested_template = self.nested_template
stack_identifier = self.stack_create(
template=self.template,
files={'nested_random.yaml': nested_template},
environment=env
)
stack = self.client.stacks.get(stack_identifier)
for out in stack.outputs:
if out['output_key'] == 'random1':
self.assertEqual(self.expect1, len(out['output_value']))
if out['output_key'] == 'random2':
self.assertEqual(self.expect2, len(out['output_value']))