869 lines
28 KiB
Python
869 lines
28 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 mock
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import six
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from heat.common import exception
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from heat.engine.cfn import functions as cfn_funcs
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from heat.engine import function
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from heat.engine.hot import functions as hot_funcs
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from heat.engine import parameters
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from heat.engine import properties
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from heat.engine import translation
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from heat.tests import common
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class TestTranslationRule(common.HeatTestCase):
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def test_translation_rule(self):
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for r in translation.TranslationRule.RULE_KEYS:
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props = properties.Properties({}, {})
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rule = translation.TranslationRule(
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props,
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r,
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['any'],
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['value'] if r == 'Add' else 'value',
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'value_name' if r == 'Replace' else None,
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'client_plugin' if r == 'Resolve' else None,
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'finder' if r == 'Resolve' else None)
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self.assertEqual(rule.properties, props)
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self.assertEqual(rule.rule, r)
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if r == 'Add':
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self.assertEqual(['value'], rule.value)
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else:
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self.assertEqual('value', rule.value)
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if r == 'Replace':
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self.assertEqual('value_name', rule.value_name)
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else:
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self.assertIsNone(rule.value_name)
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def test_invalid_translation_rule(self):
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props = properties.Properties({}, {})
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exc = self.assertRaises(ValueError,
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translation.TranslationRule,
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'proppy', mock.ANY,
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mock.ANY)
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self.assertEqual('Properties must be Properties type. '
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'Found %s.' % str, six.text_type(exc))
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exc = self.assertRaises(ValueError,
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translation.TranslationRule,
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props,
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'EatTheCookie',
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mock.ANY,
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mock.ANY)
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self.assertEqual('There is no rule EatTheCookie. List of allowed '
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'rules is: Add, Replace, Delete, Resolve.',
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six.text_type(exc))
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exc = self.assertRaises(ValueError,
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translation.TranslationRule,
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props,
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translation.TranslationRule.ADD,
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'networks.network',
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'value')
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self.assertEqual('translation_path should be a list with path instead '
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'of %s.' % str, six.text_type(exc))
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exc = self.assertRaises(ValueError,
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translation.TranslationRule,
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props,
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translation.TranslationRule.ADD,
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[],
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mock.ANY)
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self.assertEqual('translation_path must be non-empty list with path.',
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six.text_type(exc))
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exc = self.assertRaises(ValueError,
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translation.TranslationRule,
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props,
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translation.TranslationRule.ADD,
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['any'],
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mock.ANY,
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'value_name')
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self.assertEqual('Use value_name only for replacing list elements.',
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six.text_type(exc))
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exc = self.assertRaises(ValueError,
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translation.TranslationRule,
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props,
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translation.TranslationRule.ADD,
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['any'],
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'value')
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self.assertEqual('value must be list type when rule is Add.',
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six.text_type(exc))
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def test_add_rule_exist(self):
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schema = {
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'far': properties.Schema(
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properties.Schema.LIST,
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schema=properties.Schema(
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properties.Schema.MAP,
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schema={
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'red': properties.Schema(
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properties.Schema.STRING
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)
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}
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)
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),
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'bar': properties.Schema(
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properties.Schema.STRING
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)}
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data = {
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'far': [
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{'red': 'blue'}
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],
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'bar': 'dak'
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}
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props = properties.Properties(schema, data)
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rule = translation.TranslationRule(
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props,
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translation.TranslationRule.ADD,
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['far'],
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[{'red': props.get('bar')}])
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rule.execute_rule()
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self.assertIn({'red': 'dak'}, props.get('far'))
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def test_add_rule_dont_exist(self):
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schema = {
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'far': properties.Schema(
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properties.Schema.LIST,
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schema=properties.Schema(
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properties.Schema.MAP,
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schema={
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'red': properties.Schema(
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properties.Schema.STRING
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)
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}
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)
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),
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'bar': properties.Schema(
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properties.Schema.STRING
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)}
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data = {
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'bar': 'dak'
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}
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props = properties.Properties(schema, data)
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rule = translation.TranslationRule(
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props,
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translation.TranslationRule.ADD,
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['far'],
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[{'red': props.get('bar')}])
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rule.execute_rule()
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self.assertEqual([{'red': 'dak'}], props.get('far'))
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def test_add_rule_invalid(self):
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schema = {
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'far': properties.Schema(
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properties.Schema.MAP,
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schema={
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'red': properties.Schema(
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properties.Schema.STRING
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)
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}
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),
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'bar': properties.Schema(
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properties.Schema.STRING
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)}
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data = {
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'far': 'tran',
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'bar': 'dak'
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}
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props = properties.Properties(schema, data)
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rule = translation.TranslationRule(
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props,
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translation.TranslationRule.ADD,
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['far'],
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[props.get('bar')])
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exc = self.assertRaises(ValueError, rule.execute_rule)
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self.assertEqual('Add rule must be used only for lists.',
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six.text_type(exc))
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def test_replace_rule_map_exist(self):
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schema = {
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'far': properties.Schema(
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properties.Schema.MAP,
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schema={
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'red': properties.Schema(
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properties.Schema.STRING
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)
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}
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),
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'bar': properties.Schema(
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properties.Schema.STRING
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)}
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data = {
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'far': {'red': 'tran'},
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'bar': 'dak'
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}
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props = properties.Properties(schema, data)
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rule = translation.TranslationRule(
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props,
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translation.TranslationRule.REPLACE,
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['far', 'red'],
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props.get('bar'))
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rule.execute_rule()
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self.assertEqual({'red': 'dak'}, props.get('far'))
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def test_replace_rule_map_dont_exist(self):
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schema = {
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'far': properties.Schema(
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properties.Schema.MAP,
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schema={
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'red': properties.Schema(
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properties.Schema.STRING
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)
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}
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),
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'bar': properties.Schema(
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properties.Schema.STRING
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)}
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data = {
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'bar': 'dak'
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}
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props = properties.Properties(schema, data)
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rule = translation.TranslationRule(
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props,
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translation.TranslationRule.REPLACE,
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['far', 'red'],
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props.get('bar'))
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rule.execute_rule()
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self.assertEqual({'red': 'dak'}, props.get('far'))
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def test_replace_rule_list_different(self):
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schema = {
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'far': properties.Schema(
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properties.Schema.LIST,
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schema=properties.Schema(
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properties.Schema.MAP,
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schema={
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'red': properties.Schema(
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properties.Schema.STRING
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)
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}
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)
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),
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'bar': properties.Schema(
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properties.Schema.STRING
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)}
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data = {
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'far': [{'red': 'blue'},
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{'red': 'roses'}],
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'bar': 'dak'
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}
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props = properties.Properties(schema, data)
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rule = translation.TranslationRule(
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props,
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translation.TranslationRule.REPLACE,
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['far', 'red'],
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props.get('bar'))
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rule.execute_rule()
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self.assertEqual([{'red': 'dak'}, {'red': 'dak'}], props.get('far'))
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def test_replace_rule_list_same(self):
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schema = {
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'far': properties.Schema(
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properties.Schema.LIST,
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schema=properties.Schema(
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properties.Schema.MAP,
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schema={
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'red': properties.Schema(
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properties.Schema.STRING
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),
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'blue': properties.Schema(
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properties.Schema.STRING
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)
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}
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)
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)}
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data = {
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'far': [{'blue': 'white'},
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{'red': 'roses'}]
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}
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props = properties.Properties(schema, data)
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rule = translation.TranslationRule(
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props,
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translation.TranslationRule.REPLACE,
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['far', 'red'],
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None,
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'blue')
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rule.execute_rule()
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self.assertEqual([{'red': 'white', 'blue': None},
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{'blue': None, 'red': 'roses'}],
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props.get('far'))
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def test_replace_rule_str(self):
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schema = {
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'far': properties.Schema(properties.Schema.STRING),
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'bar': properties.Schema(properties.Schema.STRING)
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}
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data = {'far': 'one', 'bar': 'two'}
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props = properties.Properties(schema, data)
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rule = translation.TranslationRule(
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props,
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translation.TranslationRule.REPLACE,
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['bar'],
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props.get('far'))
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rule.execute_rule()
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self.assertEqual('one', props.get('bar'))
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self.assertEqual('one', props.get('far'))
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def test_replace_rule_str_value_path_error(self):
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schema = {
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'far': properties.Schema(properties.Schema.STRING),
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'bar': properties.Schema(properties.Schema.STRING)
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}
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data = {'far': 'one', 'bar': 'two'}
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props = properties.Properties(schema, data)
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rule = translation.TranslationRule(
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props,
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translation.TranslationRule.REPLACE,
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['bar'],
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value_path=['far'])
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ex = self.assertRaises(exception.ResourcePropertyConflict,
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rule.execute_rule)
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self.assertEqual("Cannot define the following properties at the "
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"same time: ['bar', 'far'].",
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six.text_type(ex))
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def test_replace_rule_str_value_path(self):
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schema = {
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'far': properties.Schema(properties.Schema.STRING),
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'bar': properties.Schema(properties.Schema.STRING)
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}
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data = {'far': 'one'}
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props = properties.Properties(schema, data)
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rule = translation.TranslationRule(
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props,
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translation.TranslationRule.REPLACE,
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['bar'],
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value_path=['far'])
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rule.execute_rule()
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self.assertEqual('one', props.get('bar'))
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self.assertIsNone(props.get('far'))
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def test_replace_rule_str_invalid(self):
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schema = {
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'far': properties.Schema(properties.Schema.STRING),
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'bar': properties.Schema(properties.Schema.INTEGER)
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}
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data = {'far': 'one', 'bar': 2}
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props = properties.Properties(schema, data)
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rule = translation.TranslationRule(
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props,
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translation.TranslationRule.REPLACE,
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['bar'],
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props.get('far'))
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rule.execute_rule()
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exc = self.assertRaises(exception.StackValidationFailed,
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props.validate)
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self.assertEqual("Property error: bar: Value 'one' is not an integer",
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six.text_type(exc))
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def test_delete_rule_list(self):
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schema = {
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'far': properties.Schema(
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properties.Schema.LIST,
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schema=properties.Schema(
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properties.Schema.MAP,
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schema={
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'red': properties.Schema(
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properties.Schema.STRING
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)
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}
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)
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)}
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data = {
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'far': [{'red': 'blue'},
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{'red': 'roses'}],
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}
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props = properties.Properties(schema, data)
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rule = translation.TranslationRule(
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props,
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translation.TranslationRule.DELETE,
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['far', 'red'])
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rule.execute_rule()
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self.assertEqual([{'red': None}, {'red': None}], props.get('far'))
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def test_delete_rule_other(self):
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schema = {
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'far': properties.Schema(properties.Schema.STRING)
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}
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data = {'far': 'one'}
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props = properties.Properties(schema, data)
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rule = translation.TranslationRule(
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props,
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translation.TranslationRule.DELETE,
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['far'])
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rule.execute_rule()
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self.assertIsNone(props.get('far'))
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def _test_resolve_rule(self, is_list=False):
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class FakeClientPlugin(object):
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def find_name_id(self, entity=None,
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src_value='far'):
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if entity == 'rose':
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return 'pink'
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return 'yellow'
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if is_list:
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schema = {
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'far': properties.Schema(
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properties.Schema.LIST,
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schema=properties.Schema(
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properties.Schema.MAP,
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schema={
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'red': properties.Schema(
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properties.Schema.STRING
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)
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}
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)
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)}
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else:
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schema = {
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'far': properties.Schema(properties.Schema.STRING)
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}
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return FakeClientPlugin(), schema
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def test_resolve_rule_list_populated(self):
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client_plugin, schema = self._test_resolve_rule(is_list=True)
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data = {
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'far': [{'red': 'blue'},
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{'red': 'roses'}],
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}
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props = properties.Properties(schema, data)
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rule = translation.TranslationRule(
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props,
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translation.TranslationRule.RESOLVE,
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['far', 'red'],
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client_plugin=client_plugin,
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finder='find_name_id'
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)
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rule.execute_rule()
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self.assertEqual([{'red': 'yellow'}, {'red': 'yellow'}],
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props.get('far'))
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def test_resolve_rule_list_with_function(self):
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client_plugin, schema = self._test_resolve_rule(is_list=True)
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join_func = cfn_funcs.Join(None,
|
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'Fn::Join', ['.', ['bar', 'baz']])
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data = {
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'far': [{'red': 'blue'},
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{'red': join_func}],
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}
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props = properties.Properties(schema, data)
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|
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rule = translation.TranslationRule(
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props,
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translation.TranslationRule.RESOLVE,
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['far', 'red'],
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client_plugin=client_plugin,
|
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finder='find_name_id'
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)
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rule.execute_rule()
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self.assertEqual([{'red': 'yellow'}, {'red': 'yellow'}],
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props.get('far'))
|
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def test_resolve_rule_list_with_ref(self):
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client_plugin, schema = self._test_resolve_rule(is_list=True)
|
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|
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class rsrc(object):
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action = INIT = "INIT"
|
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|
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class DummyStack(dict):
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pass
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stack = DummyStack(another_res=rsrc())
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ref = cfn_funcs.ResourceRef(stack, 'get_resource',
|
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'another_res')
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data = {
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'far': [{'red': ref}],
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}
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props = properties.Properties(schema, data)
|
|
|
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rule = translation.TranslationRule(
|
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props,
|
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translation.TranslationRule.RESOLVE,
|
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['far', 'red'],
|
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client_plugin=client_plugin,
|
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finder='find_name_id'
|
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)
|
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rule.execute_rule()
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self.assertEqual(data, props.data)
|
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|
|
def test_resolve_rule_list_empty(self):
|
|
client_plugin, schema = self._test_resolve_rule(is_list=True)
|
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data = {
|
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'far': [],
|
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}
|
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props = properties.Properties(schema, data)
|
|
|
|
rule = translation.TranslationRule(
|
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props,
|
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translation.TranslationRule.RESOLVE,
|
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['far', 'red'],
|
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client_plugin=client_plugin,
|
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finder='find_name_id'
|
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)
|
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rule.execute_rule()
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self.assertEqual([], props.get('far'))
|
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|
|
def test_resolve_rule_other(self):
|
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client_plugin, schema = self._test_resolve_rule()
|
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data = {'far': 'one'}
|
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props = properties.Properties(schema, data)
|
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rule = translation.TranslationRule(
|
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props,
|
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translation.TranslationRule.RESOLVE,
|
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['far'],
|
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client_plugin=client_plugin,
|
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finder='find_name_id')
|
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|
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rule.execute_rule()
|
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self.assertEqual('yellow', props.get('far'))
|
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|
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def test_resolve_rule_other_with_ref(self):
|
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client_plugin, schema = self._test_resolve_rule()
|
|
|
|
class rsrc(object):
|
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action = INIT = "INIT"
|
|
|
|
class DummyStack(dict):
|
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pass
|
|
|
|
stack = DummyStack(another_res=rsrc())
|
|
ref = cfn_funcs.ResourceRef(stack, 'get_resource',
|
|
'another_res')
|
|
data = {'far': ref}
|
|
props = properties.Properties(schema, data)
|
|
rule = translation.TranslationRule(
|
|
props,
|
|
translation.TranslationRule.RESOLVE,
|
|
['far'],
|
|
client_plugin=client_plugin,
|
|
finder='find_name_id')
|
|
|
|
rule.execute_rule()
|
|
self.assertEqual(data, props.data)
|
|
|
|
def test_resolve_rule_other_with_function(self):
|
|
client_plugin, schema = self._test_resolve_rule()
|
|
join_func = cfn_funcs.Join(None,
|
|
'Fn::Join', ['.', ['bar', 'baz']])
|
|
data = {'far': join_func}
|
|
props = properties.Properties(schema, data)
|
|
rule = translation.TranslationRule(
|
|
props,
|
|
translation.TranslationRule.RESOLVE,
|
|
['far'],
|
|
client_plugin=client_plugin,
|
|
finder='find_name_id')
|
|
|
|
rule.execute_rule()
|
|
self.assertEqual(data, props.data)
|
|
|
|
def test_resolve_rule_other_with_get_attr(self):
|
|
client_plugin, schema = self._test_resolve_rule()
|
|
|
|
class DummyStack(dict):
|
|
pass
|
|
|
|
class rsrc(object):
|
|
pass
|
|
|
|
stack = DummyStack(another_res=rsrc())
|
|
attr_func = cfn_funcs.GetAtt(stack, 'Fn::GetAtt',
|
|
['another_res', 'name'])
|
|
data = {'far': attr_func}
|
|
props = properties.Properties(schema, data)
|
|
rule = translation.TranslationRule(
|
|
props,
|
|
translation.TranslationRule.RESOLVE,
|
|
['far'],
|
|
client_plugin=client_plugin,
|
|
finder='find_name_id')
|
|
rule.execute_rule(client_resolve=False)
|
|
self.assertEqual(data, props.data)
|
|
|
|
mock_getatt = self.patchobject(attr_func, 'result',
|
|
return_value='rose')
|
|
rule.execute_rule()
|
|
self.assertEqual('pink', props.get('far'))
|
|
self.assertEqual(1, mock_getatt.call_count)
|
|
|
|
def test_resolve_rule_other_with_entity(self):
|
|
client_plugin, schema = self._test_resolve_rule()
|
|
data = {'far': 'one'}
|
|
props = properties.Properties(schema, data)
|
|
rule = translation.TranslationRule(
|
|
props,
|
|
translation.TranslationRule.RESOLVE,
|
|
['far'],
|
|
client_plugin=client_plugin,
|
|
finder='find_name_id',
|
|
entity='rose')
|
|
|
|
rule.execute_rule()
|
|
self.assertEqual('pink', props.get('far'))
|
|
|
|
def test_property_json_param_correct_translation(self):
|
|
"""Test case when property with sub-schema takes json param."""
|
|
schema = {
|
|
'far': properties.Schema(properties.Schema.MAP,
|
|
schema={
|
|
'bar': properties.Schema(
|
|
properties.Schema.STRING,
|
|
),
|
|
'dar': properties.Schema(
|
|
properties.Schema.STRING
|
|
)
|
|
})
|
|
}
|
|
|
|
class DummyStack(dict):
|
|
@property
|
|
def parameters(self):
|
|
return mock.Mock()
|
|
|
|
param = hot_funcs.GetParam(DummyStack(json_far='json_far'),
|
|
'get_param',
|
|
'json_far')
|
|
param.parameters = {
|
|
'json_far': parameters.JsonParam(
|
|
'json_far',
|
|
{'Type': 'Json'},
|
|
'{"dar": "rad"}').value()}
|
|
data = {'far': param}
|
|
|
|
props = properties.Properties(schema, data)
|
|
|
|
rule = translation.TranslationRule(
|
|
props,
|
|
translation.TranslationRule.REPLACE,
|
|
['far', 'bar'],
|
|
value_path=['far', 'dar'])
|
|
|
|
rule.execute_rule()
|
|
|
|
self.assertEqual('rad', props.get('far').get('bar'))
|
|
|
|
def test_property_json_param_to_list_correct_translation(self):
|
|
"""Test case when list property with sub-schema takes json param."""
|
|
schema = {
|
|
'far': properties.Schema(properties.Schema.LIST,
|
|
schema=properties.Schema(
|
|
properties.Schema.MAP,
|
|
schema={
|
|
'bar': properties.Schema(
|
|
properties.Schema.STRING,
|
|
),
|
|
'dar': properties.Schema(
|
|
properties.Schema.STRING
|
|
)
|
|
}
|
|
))
|
|
}
|
|
|
|
class DummyStack(dict):
|
|
@property
|
|
def parameters(self):
|
|
return mock.Mock()
|
|
|
|
param = hot_funcs.GetParam(DummyStack(json_far='json_far'),
|
|
'get_param',
|
|
'json_far')
|
|
param.parameters = {
|
|
'json_far': parameters.JsonParam(
|
|
'json_far',
|
|
{'Type': 'Json'},
|
|
'{"dar": "rad"}').value()}
|
|
data = {'far': [param]}
|
|
|
|
props = properties.Properties(schema, data)
|
|
|
|
rule = translation.TranslationRule(
|
|
props,
|
|
translation.TranslationRule.REPLACE,
|
|
['far', 'bar'],
|
|
value_name='dar')
|
|
|
|
rule.execute_rule()
|
|
|
|
self.assertEqual([{'dar': None, 'bar': 'rad'}], props.get('far'))
|
|
|
|
def test_property_commadelimitedlist_param_correct_translation(self):
|
|
"""Test when property with sub-schema takes comma_delimited_list."""
|
|
schema = {
|
|
'far': properties.Schema(
|
|
properties.Schema.LIST,
|
|
schema=properties.Schema(
|
|
properties.Schema.STRING,
|
|
)
|
|
),
|
|
'boo': properties.Schema(
|
|
properties.Schema.STRING
|
|
)}
|
|
|
|
class DummyStack(dict):
|
|
@property
|
|
def parameters(self):
|
|
return mock.Mock()
|
|
|
|
param = hot_funcs.GetParam(DummyStack(list_far='list_far'),
|
|
'get_param',
|
|
'list_far')
|
|
param.parameters = {
|
|
'list_far': parameters.CommaDelimitedListParam(
|
|
'list_far',
|
|
{'Type': 'CommaDelimitedList'},
|
|
"white,roses").value()}
|
|
data = {'far': param, 'boo': 'chrysanthemums'}
|
|
|
|
props = properties.Properties(schema, data)
|
|
|
|
rule = translation.TranslationRule(
|
|
props,
|
|
translation.TranslationRule.ADD,
|
|
['far'],
|
|
[props.get('boo')])
|
|
rule.execute_rule()
|
|
|
|
self.assertEqual(['white', 'roses', 'chrysanthemums'],
|
|
props.get('far'))
|
|
|
|
def test_property_no_translation_removed_function(self):
|
|
"""Test case when list property with sub-schema takes json param."""
|
|
schema = {
|
|
'far': properties.Schema(properties.Schema.LIST,
|
|
schema=properties.Schema(
|
|
properties.Schema.MAP,
|
|
schema={
|
|
'bar': properties.Schema(
|
|
properties.Schema.STRING,
|
|
),
|
|
'dar': properties.Schema(
|
|
properties.Schema.STRING
|
|
)
|
|
}
|
|
))
|
|
}
|
|
|
|
class DummyStack(dict):
|
|
@property
|
|
def parameters(self):
|
|
return mock.Mock()
|
|
|
|
param = hot_funcs.Removed(DummyStack(json_far='json_far'),
|
|
'Ref',
|
|
'json_far')
|
|
param.parameters = {
|
|
'json_far': parameters.JsonParam(
|
|
'json_far',
|
|
{'Type': 'Json'},
|
|
'{"dar": "rad"}').value()}
|
|
data = {'far': [param]}
|
|
|
|
props = properties.Properties(schema, data)
|
|
|
|
rule = translation.TranslationRule(
|
|
props,
|
|
translation.TranslationRule.REPLACE,
|
|
['far', 'bar'],
|
|
value_name='dar')
|
|
|
|
rule.execute_rule()
|
|
|
|
self.assertEqual([param], props.data.get('far'))
|
|
|
|
def test_property_no_translation_if_user_parameter_missing(self):
|
|
"""Test translation in the case of missing parameter"""
|
|
schema = {
|
|
'source': properties.Schema(
|
|
properties.Schema.STRING
|
|
),
|
|
'destination': properties.Schema(
|
|
properties.Schema.STRING
|
|
)}
|
|
|
|
class DummyStack(dict):
|
|
@property
|
|
def parameters(self):
|
|
return mock.Mock()
|
|
|
|
param = hot_funcs.GetParam(DummyStack(),
|
|
'get_param',
|
|
'source_param')
|
|
|
|
param.parameters = {}
|
|
|
|
data = {'source': param, 'destination': ''}
|
|
props = properties.Properties(schema, data,
|
|
resolver=function.resolve)
|
|
|
|
rule = translation.TranslationRule(
|
|
props,
|
|
translation.TranslationRule.REPLACE,
|
|
['destination'],
|
|
value_path=['source'])
|
|
|
|
rule.execute_rule()
|
|
|
|
# ensure that translation rule was not applied
|
|
self.assertEqual({'source': param, 'destination': ''},
|
|
data)
|