08431c7c06
This give the user a way to set defaults recursively down nested stacks without having to create the parameter in every template (it's ignored if the template does not have the parameter). blueprint env-nested-usability Change-Id: Ie6b4481417204a527d322fd532c341b9acbce473
81 lines
2.5 KiB
Python
81 lines
2.5 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 mock
|
|
import yaml
|
|
|
|
from heat.common import environment_format
|
|
from heat.tests import common
|
|
|
|
|
|
class YamlEnvironmentTest(common.HeatTestCase):
|
|
|
|
def test_minimal_yaml(self):
|
|
yaml1 = ''
|
|
yaml2 = '''
|
|
parameters: {}
|
|
parameter_defaults: {}
|
|
resource_registry: {}
|
|
'''
|
|
tpl1 = environment_format.parse(yaml1)
|
|
environment_format.default_for_missing(tpl1)
|
|
tpl2 = environment_format.parse(yaml2)
|
|
self.assertEqual(tpl1, tpl2)
|
|
|
|
def test_wrong_sections(self):
|
|
env = '''
|
|
parameters: {}
|
|
resource_regis: {}
|
|
'''
|
|
self.assertRaises(ValueError, environment_format.parse, env)
|
|
|
|
def test_bad_yaml(self):
|
|
env = '''
|
|
parameters: }
|
|
'''
|
|
self.assertRaises(ValueError, environment_format.parse, env)
|
|
|
|
def test_yaml_none(self):
|
|
self.assertEqual({}, environment_format.parse(None))
|
|
|
|
def test_parse_string_environment(self):
|
|
env = 'just string'
|
|
expect = 'The environment is not a valid YAML mapping data type.'
|
|
msg = self.assertRaises(ValueError, environment_format.parse, env)
|
|
self.assertIn(expect, msg)
|
|
|
|
def test_parse_document(self):
|
|
env = '["foo" , "bar"]'
|
|
expect = 'The environment is not a valid YAML mapping data type.'
|
|
msg = self.assertRaises(ValueError, environment_format.parse, env)
|
|
self.assertIn(expect, msg)
|
|
|
|
|
|
class YamlParseExceptions(common.HeatTestCase):
|
|
|
|
scenarios = [
|
|
('scanner', dict(raised_exception=yaml.scanner.ScannerError())),
|
|
('parser', dict(raised_exception=yaml.parser.ParserError())),
|
|
('reader',
|
|
dict(raised_exception=yaml.reader.ReaderError('', '', '', '', ''))),
|
|
]
|
|
|
|
def test_parse_to_value_exception(self):
|
|
text = 'not important'
|
|
|
|
with mock.patch.object(yaml, 'load') as yaml_loader:
|
|
yaml_loader.side_effect = self.raised_exception
|
|
|
|
self.assertRaises(ValueError,
|
|
environment_format.parse, text)
|