108 lines
3.4 KiB
Python
108 lines
3.4 KiB
Python
# 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 yaml
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from heat_integrationtests.common import test
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class DefaultParametersTest(test.HeatIntegrationTest):
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template = '''
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heat_template_version: 2013-05-23
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parameters:
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length:
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type: string
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default: 40
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resources:
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random1:
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type: nested_random.yaml
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random2:
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type: OS::Heat::RandomString
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properties:
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length: {get_param: length}
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outputs:
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random1:
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value: {get_attr: [random1, random1_value]}
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random2:
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value: {get_resource: random2}
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'''
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nested_template = '''
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heat_template_version: 2013-05-23
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parameters:
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length:
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type: string
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default: 50
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resources:
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random1:
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type: OS::Heat::RandomString
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properties:
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length: {get_param: length}
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outputs:
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random1_value:
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value: {get_resource: random1}
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'''
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scenarios = [
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('none', dict(param=None, default=None, temp_def=True,
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expect1=50, expect2=40)),
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('default', dict(param=None, default=12, temp_def=True,
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expect1=12, expect2=12)),
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('both', dict(param=15, default=12, temp_def=True,
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expect1=12, expect2=15)),
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('no_temp_default', dict(param=None, default=12, temp_def=False,
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expect1=12, expect2=12)),
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]
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def setUp(self):
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super(DefaultParametersTest, self).setUp()
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self.client = self.orchestration_client
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def test_defaults(self):
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stack_name = self._stack_rand_name()
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env = {'parameters': {}, 'parameter_defaults': {}}
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if self.param:
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env['parameters'] = {'length': self.param}
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if self.default:
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env['parameter_defaults'] = {'length': self.default}
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if not self.temp_def:
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# remove the default from the parameter in the nested template.
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ntempl = yaml.load(self.nested_template)
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del ntempl['parameters']['length']['default']
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nested_template = yaml.dump(ntempl)
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else:
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nested_template = self.nested_template
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self.client.stacks.create(
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stack_name=stack_name,
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template=self.template,
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files={'nested_random.yaml': nested_template},
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disable_rollback=True,
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parameters={},
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environment=env
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)
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self.addCleanup(self.client.stacks.delete, stack_name)
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stack = self.client.stacks.get(stack_name)
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stack_identifier = '%s/%s' % (stack_name, stack.id)
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self._wait_for_stack_status(stack_identifier, 'CREATE_COMPLETE')
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stack = self.client.stacks.get(stack_name)
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for out in stack.outputs:
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if out['output_key'] == 'random1':
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self.assertEqual(self.expect1, len(out['output_value']))
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if out['output_key'] == 'random2':
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self.assertEqual(self.expect2, len(out['output_value']))
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