591 lines
24 KiB
Python
591 lines
24 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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from oslo_serialization import jsonutils as json
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import six
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from heat.common import exception
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from heat.common import identifier
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from heat.engine import parameters
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from heat.engine import template
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from heat.tests import common
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def new_parameter(name, schema, value=None, validate_value=True):
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tmpl = template.Template({'HeatTemplateFormatVersion': '2012-12-12',
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'Parameters': {name: schema}})
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schema = tmpl.param_schemata()[name]
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param = parameters.Parameter(name, schema, value)
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param.validate(validate_value)
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return param
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class ParameterTestCommon(common.HeatTestCase):
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scenarios = [
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('type_string', dict(p_type='String',
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inst=parameters.StringParam,
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value='test',
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expected='test',
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allowed_value=['foo'],
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zero='',
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default='default')),
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('type_number', dict(p_type='Number',
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inst=parameters.NumberParam,
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value=10,
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expected='10',
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allowed_value=[42],
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zero=0,
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default=13)),
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('type_list', dict(p_type='CommaDelimitedList',
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inst=parameters.CommaDelimitedListParam,
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value=['a', 'b', 'c'],
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expected='a,b,c',
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allowed_value=['foo'],
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zero=[],
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default=['d', 'e', 'f'])),
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('type_json', dict(p_type='Json',
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inst=parameters.JsonParam,
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value={'a': 1, 'b': '2'},
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expected='{"a": 1, "b": "2"}',
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allowed_value=[{'foo': 'bar'}],
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zero={},
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default={'d': 1, 'e': 'f'})),
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('type_boolean', dict(p_type='Boolean',
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inst=parameters.BooleanParam,
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value=True,
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expected='True',
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allowed_value=[False],
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zero=False,
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default=True))
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]
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def test_new_param(self):
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p = new_parameter('p', {'Type': self.p_type}, validate_value=False)
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self.assertIsInstance(p, self.inst)
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def test_param_to_str(self):
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p = new_parameter('p', {'Type': self.p_type}, self.value)
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self.assertEqual(self.expected, str(p))
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def test_default_no_override(self):
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p = new_parameter('defaulted', {'Type': self.p_type,
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'Default': self.default})
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self.assertTrue(p.has_default())
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self.assertEqual(self.default, p.default())
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self.assertEqual(self.default, p.value())
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def test_default_override(self):
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p = new_parameter('defaulted', {'Type': self.p_type,
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'Default': self.default},
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self.value)
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self.assertTrue(p.has_default())
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self.assertEqual(self.default, p.default())
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self.assertEqual(self.value, p.value())
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def test_default_invalid(self):
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schema = {'Type': self.p_type,
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'AllowedValues': self.allowed_value,
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'ConstraintDescription': 'wibble',
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'Default': self.default}
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if self.p_type == 'Json':
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err = self.assertRaises(exception.InvalidSchemaError,
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new_parameter, 'p', schema)
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self.assertIn('AllowedValues constraint invalid for Json',
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six.text_type(err))
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else:
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err = self.assertRaises(exception.InvalidSchemaError,
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new_parameter, 'p', schema)
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self.assertIn('wibble', six.text_type(err))
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def test_description(self):
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description = 'Description of the parameter'
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p = new_parameter('p', {'Type': self.p_type,
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'Description': description},
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validate_value=False)
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self.assertEqual(description, p.description())
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def test_no_description(self):
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p = new_parameter('p', {'Type': self.p_type}, validate_value=False)
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self.assertEqual('', p.description())
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def test_no_echo_true(self):
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p = new_parameter('anechoic', {'Type': self.p_type,
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'NoEcho': 'true'},
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self.value)
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self.assertTrue(p.hidden())
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self.assertEqual('******', str(p))
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def test_no_echo_true_caps(self):
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p = new_parameter('anechoic', {'Type': self.p_type,
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'NoEcho': 'TrUe'},
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self.value)
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self.assertTrue(p.hidden())
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self.assertEqual('******', str(p))
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def test_no_echo_false(self):
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p = new_parameter('echoic', {'Type': self.p_type,
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'NoEcho': 'false'},
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self.value)
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self.assertFalse(p.hidden())
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self.assertEqual(self.expected, str(p))
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def test_default_empty(self):
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p = new_parameter('defaulted', {'Type': self.p_type,
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'Default': self.zero})
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self.assertTrue(p.has_default())
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self.assertEqual(self.zero, p.default())
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self.assertEqual(self.zero, p.value())
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def test_default_no_empty_user_value_empty(self):
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p = new_parameter('defaulted', {'Type': self.p_type,
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'Default': self.default},
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self.zero)
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self.assertTrue(p.has_default())
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self.assertEqual(self.default, p.default())
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self.assertEqual(self.zero, p.value())
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class ParameterTestSpecific(common.HeatTestCase):
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def test_new_bad_type(self):
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self.assertRaises(exception.InvalidSchemaError, new_parameter,
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'p', {'Type': 'List'}, validate_value=False)
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def test_string_len_good(self):
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schema = {'Type': 'String',
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'MinLength': '3',
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'MaxLength': '3'}
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p = new_parameter('p', schema, 'foo')
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self.assertEqual('foo', p.value())
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def test_string_underflow(self):
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schema = {'Type': 'String',
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'ConstraintDescription': 'wibble',
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'MinLength': '4'}
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err = self.assertRaises(exception.StackValidationFailed,
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new_parameter, 'p', schema, 'foo')
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self.assertIn('wibble', six.text_type(err))
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def test_string_overflow(self):
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schema = {'Type': 'String',
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'ConstraintDescription': 'wibble',
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'MaxLength': '2'}
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err = self.assertRaises(exception.StackValidationFailed,
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new_parameter, 'p', schema, 'foo')
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self.assertIn('wibble', six.text_type(err))
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def test_string_pattern_good(self):
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schema = {'Type': 'String',
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'AllowedPattern': '[a-z]*'}
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p = new_parameter('p', schema, 'foo')
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self.assertEqual('foo', p.value())
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def test_string_pattern_bad_prefix(self):
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schema = {'Type': 'String',
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'ConstraintDescription': 'wibble',
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'AllowedPattern': '[a-z]*'}
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err = self.assertRaises(exception.StackValidationFailed,
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new_parameter, 'p', schema, '1foo')
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self.assertIn('wibble', six.text_type(err))
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def test_string_pattern_bad_suffix(self):
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schema = {'Type': 'String',
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'ConstraintDescription': 'wibble',
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'AllowedPattern': '[a-z]*'}
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err = self.assertRaises(exception.StackValidationFailed,
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new_parameter, 'p', schema, 'foo1')
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self.assertIn('wibble', six.text_type(err))
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def test_string_value_list_good(self):
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schema = {'Type': 'String',
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'AllowedValues': ['foo', 'bar', 'baz']}
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p = new_parameter('p', schema, 'bar')
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self.assertEqual('bar', p.value())
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def test_string_value_unicode(self):
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schema = {'Type': 'String'}
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p = new_parameter('p', schema, u'test\u2665')
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self.assertEqual(u'test\u2665', p.value())
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def test_string_value_list_bad(self):
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schema = {'Type': 'String',
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'ConstraintDescription': 'wibble',
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'AllowedValues': ['foo', 'bar', 'baz']}
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err = self.assertRaises(exception.StackValidationFailed,
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new_parameter, 'p', schema, 'blarg')
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self.assertIn('wibble', six.text_type(err))
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def test_number_int_good(self):
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schema = {'Type': 'Number',
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'MinValue': '3',
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'MaxValue': '3'}
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p = new_parameter('p', schema, '3')
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self.assertEqual(3, p.value())
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def test_number_float_good_string(self):
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schema = {'Type': 'Number',
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'MinValue': '3.0',
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'MaxValue': '4.0'}
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p = new_parameter('p', schema, '3.5')
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self.assertEqual(3.5, p.value())
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def test_number_float_good_number(self):
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schema = {'Type': 'Number',
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'MinValue': '3.0',
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'MaxValue': '4.0'}
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p = new_parameter('p', schema, 3.5)
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self.assertEqual(3.5, p.value())
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def test_number_low(self):
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schema = {'Type': 'Number',
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'ConstraintDescription': 'wibble',
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'MinValue': '4'}
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err = self.assertRaises(exception.StackValidationFailed,
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new_parameter, 'p', schema, '3')
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self.assertIn('wibble', six.text_type(err))
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def test_number_high(self):
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schema = {'Type': 'Number',
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'ConstraintDescription': 'wibble',
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'MaxValue': '2'}
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err = self.assertRaises(exception.StackValidationFailed,
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new_parameter, 'p', schema, '3')
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self.assertIn('wibble', six.text_type(err))
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def test_number_bad(self):
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schema = {'Type': 'Number'}
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err = self.assertRaises(exception.StackValidationFailed,
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new_parameter, 'p', schema, 'str')
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self.assertIn('float', six.text_type(err))
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def test_number_value_list_good(self):
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schema = {'Type': 'Number',
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'AllowedValues': ['1', '3', '5']}
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p = new_parameter('p', schema, '5')
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self.assertEqual(5, p.value())
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def test_number_value_list_bad(self):
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schema = {'Type': 'Number',
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'ConstraintDescription': 'wibble',
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'AllowedValues': ['1', '3', '5']}
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err = self.assertRaises(exception.StackValidationFailed,
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new_parameter, 'p', schema, '2')
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self.assertIn('wibble', six.text_type(err))
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def test_list_value_list_default_empty(self):
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schema = {'Type': 'CommaDelimitedList', 'Default': ''}
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p = new_parameter('p', schema)
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self.assertEqual([], p.value())
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def test_list_value_list_good(self):
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schema = {'Type': 'CommaDelimitedList',
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'AllowedValues': ['foo', 'bar', 'baz']}
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p = new_parameter('p', schema, 'baz,foo,bar')
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self.assertEqual('baz,foo,bar'.split(','), p.value())
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schema['Default'] = []
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p = new_parameter('p', schema)
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self.assertEqual([], p.value())
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schema['Default'] = 'baz,foo,bar'
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p = new_parameter('p', schema)
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self.assertEqual('baz,foo,bar'.split(','), p.value())
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schema['AllowedValues'] = ['1', '3', '5']
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schema['Default'] = []
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p = new_parameter('p', schema, [1, 3, 5])
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self.assertEqual('1,3,5', str(p))
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schema['Default'] = [1, 3, 5]
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p = new_parameter('p', schema)
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self.assertEqual('1,3,5'.split(','), p.value())
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def test_list_value_list_bad(self):
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schema = {'Type': 'CommaDelimitedList',
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'ConstraintDescription': 'wibble',
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'AllowedValues': ['foo', 'bar', 'baz']}
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err = self.assertRaises(exception.StackValidationFailed,
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new_parameter, 'p', schema,
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'foo,baz,blarg')
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self.assertIn('wibble', six.text_type(err))
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def test_map_value(self):
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'''Happy path for value that's already a map.'''
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schema = {'Type': 'Json'}
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val = {"foo": "bar", "items": [1, 2, 3]}
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p = new_parameter('p', schema, val)
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self.assertEqual(val, p.value())
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self.assertEqual(val, p.parsed)
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def test_map_value_bad(self):
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'''Map value is not JSON parsable.'''
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schema = {'Type': 'Json',
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'ConstraintDescription': 'wibble'}
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val = {"foo": "bar", "not_json": len}
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err = self.assertRaises(ValueError,
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new_parameter, 'p', schema, val)
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self.assertIn('Value must be valid JSON', six.text_type(err))
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def test_map_value_parse(self):
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'''Happy path for value that's a string.'''
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schema = {'Type': 'Json'}
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val = {"foo": "bar", "items": [1, 2, 3]}
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val_s = json.dumps(val)
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p = new_parameter('p', schema, val_s)
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self.assertEqual(val, p.value())
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self.assertEqual(val, p.parsed)
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def test_map_value_bad_parse(self):
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'''Test value error for unparsable string value.'''
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schema = {'Type': 'Json',
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'ConstraintDescription': 'wibble'}
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val = "I am not a map"
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err = self.assertRaises(ValueError,
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new_parameter, 'p', schema, val)
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self.assertIn('Value must be valid JSON', six.text_type(err))
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def test_map_underrun(self):
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'''Test map length under MIN_LEN.'''
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schema = {'Type': 'Json',
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'MinLength': 3}
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val = {"foo": "bar", "items": [1, 2, 3]}
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err = self.assertRaises(exception.StackValidationFailed,
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new_parameter, 'p', schema, val)
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self.assertIn('out of range', six.text_type(err))
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def test_map_overrun(self):
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'''Test map length over MAX_LEN.'''
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schema = {'Type': 'Json',
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'MaxLength': 1}
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val = {"foo": "bar", "items": [1, 2, 3]}
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err = self.assertRaises(exception.StackValidationFailed,
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new_parameter, 'p', schema, val)
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self.assertIn('out of range', six.text_type(err))
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def test_json_list(self):
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schema = {'Type': 'Json'}
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val = ["fizz", "buzz"]
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p = new_parameter('p', schema, val)
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self.assertIsInstance(p.value(), list)
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self.assertIn("fizz", p.value())
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self.assertIn("buzz", p.value())
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def test_json_string_list(self):
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schema = {'Type': 'Json'}
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val = '["fizz", "buzz"]'
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p = new_parameter('p', schema, val)
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self.assertIsInstance(p.value(), list)
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self.assertIn("fizz", p.value())
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self.assertIn("buzz", p.value())
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def test_bool_value_true(self):
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schema = {'Type': 'Boolean'}
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for val in ('1', 't', 'true', 'on', 'y', 'yes', True, 1):
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bo = new_parameter('bo', schema, val)
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self.assertEqual(True, bo.value())
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def test_bool_value_false(self):
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schema = {'Type': 'Boolean'}
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for val in ('0', 'f', 'false', 'off', 'n', 'no', False, 0):
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bo = new_parameter('bo', schema, val)
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self.assertEqual(False, bo.value())
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def test_bool_value_invalid(self):
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schema = {'Type': 'Boolean'}
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err = self.assertRaises(exception.StackValidationFailed,
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new_parameter, 'bo', schema, 'foo')
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self.assertIn("Unrecognized value 'foo'", six.text_type(err))
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def test_missing_param_str(self):
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'''Test missing user parameter.'''
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self.assertRaises(exception.UserParameterMissing,
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new_parameter, 'p',
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{'Type': 'String'})
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def test_missing_param_list(self):
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'''Test missing user parameter.'''
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self.assertRaises(exception.UserParameterMissing,
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new_parameter, 'p',
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{'Type': 'CommaDelimitedList'})
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def test_missing_param_map(self):
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'''Test missing user parameter.'''
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self.assertRaises(exception.UserParameterMissing,
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new_parameter, 'p',
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{'Type': 'Json'})
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def test_param_name_in_error_message(self):
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schema = {'Type': 'String',
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'AllowedPattern': '[a-z]*'}
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err = self.assertRaises(exception.StackValidationFailed,
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new_parameter, 'testparam', schema, '234')
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expected = ("Parameter 'testparam' is invalid: "
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'"234" does not match pattern "[a-z]*"')
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self.assertEqual(expected, six.text_type(err))
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params_schema = json.loads('''{
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"Parameters" : {
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"User" : { "Type": "String" },
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"Defaulted" : {
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"Type": "String",
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"Default": "foobar"
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}
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}
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}''')
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class ParametersTest(common.HeatTestCase):
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def new_parameters(self, stack_name, tmpl, user_params=None,
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stack_id=None, validate_value=True,
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param_defaults=None):
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user_params = user_params or {}
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tmpl.update({'HeatTemplateFormatVersion': '2012-12-12'})
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tmpl = template.Template(tmpl)
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params = tmpl.parameters(
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identifier.HeatIdentifier('', stack_name, stack_id),
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user_params, param_defaults=param_defaults)
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params.validate(validate_value)
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return params
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def test_pseudo_params(self):
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stack_name = 'test_stack'
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params = self.new_parameters(stack_name, {"Parameters": {}})
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self.assertEqual('test_stack', params['AWS::StackName'])
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self.assertEqual(
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'arn:openstack:heat:::stacks/{0}/{1}'.format(stack_name, 'None'),
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params['AWS::StackId'])
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self.assertIn('AWS::Region', params)
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def test_pseudo_param_stackid(self):
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stack_name = 'test_stack'
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params = self.new_parameters(stack_name, {'Parameters': {}},
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stack_id='abc123')
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self.assertEqual(
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'arn:openstack:heat:::stacks/{0}/{1}'.format(stack_name, 'abc123'),
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params['AWS::StackId'])
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stack_identifier = identifier.HeatIdentifier('', '', 'def456')
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params.set_stack_id(stack_identifier)
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self.assertEqual(stack_identifier.arn(), params['AWS::StackId'])
|
|
|
|
def test_schema_invariance(self):
|
|
params1 = self.new_parameters('test', params_schema,
|
|
{'User': 'foo',
|
|
'Defaulted': 'wibble'})
|
|
self.assertEqual('wibble', params1['Defaulted'])
|
|
|
|
params2 = self.new_parameters('test', params_schema, {'User': 'foo'})
|
|
self.assertEqual('foobar', params2['Defaulted'])
|
|
|
|
def test_to_dict(self):
|
|
template = {'Parameters': {'Foo': {'Type': 'String'},
|
|
'Bar': {'Type': 'Number', 'Default': '42'}}}
|
|
params = self.new_parameters('test_params', template, {'Foo': 'foo'})
|
|
|
|
as_dict = dict(params)
|
|
self.assertEqual('foo', as_dict['Foo'])
|
|
self.assertEqual(42, as_dict['Bar'])
|
|
self.assertEqual('test_params', as_dict['AWS::StackName'])
|
|
self.assertIn('AWS::Region', as_dict)
|
|
|
|
def test_map(self):
|
|
template = {'Parameters': {'Foo': {'Type': 'String'},
|
|
'Bar': {'Type': 'Number', 'Default': '42'}}}
|
|
params = self.new_parameters('test_params', template, {'Foo': 'foo'})
|
|
|
|
expected = {'Foo': False,
|
|
'Bar': True,
|
|
'AWS::Region': True,
|
|
'AWS::StackId': True,
|
|
'AWS::StackName': True}
|
|
|
|
self.assertEqual(expected, params.map(lambda p: p.has_default()))
|
|
|
|
def test_map_str(self):
|
|
template = {'Parameters': {'Foo': {'Type': 'String'},
|
|
'Bar': {'Type': 'Number'},
|
|
'Uni': {'Type': 'String'}}}
|
|
stack_name = 'test_params'
|
|
params = self.new_parameters(stack_name, template,
|
|
{'Foo': 'foo',
|
|
'Bar': '42',
|
|
'Uni': u'test\u2665'})
|
|
|
|
expected = {'Foo': 'foo',
|
|
'Bar': '42',
|
|
'Uni': 'test\xe2\x99\xa5',
|
|
'AWS::Region': 'ap-southeast-1',
|
|
'AWS::StackId':
|
|
'arn:openstack:heat:::stacks/{0}/{1}'.format(
|
|
stack_name,
|
|
'None'),
|
|
'AWS::StackName': 'test_params'}
|
|
|
|
self.assertEqual(expected, params.map(str))
|
|
|
|
def test_unknown_params(self):
|
|
user_params = {'Foo': 'wibble'}
|
|
self.assertRaises(exception.UnknownUserParameter,
|
|
self.new_parameters,
|
|
'test',
|
|
params_schema,
|
|
user_params)
|
|
|
|
def test_missing_params(self):
|
|
user_params = {}
|
|
self.assertRaises(exception.UserParameterMissing,
|
|
self.new_parameters,
|
|
'test',
|
|
params_schema,
|
|
user_params)
|
|
|
|
def test_missing_attribute_params(self):
|
|
params = {'Parameters': {'Foo': {'Type': 'String'},
|
|
'NoAttr': 'No attribute.',
|
|
'Bar': {'Type': 'Number', 'Default': '1'}}}
|
|
self.assertRaises(exception.InvalidSchemaError,
|
|
self.new_parameters,
|
|
'test',
|
|
params)
|
|
|
|
def test_use_user_default(self):
|
|
template = {'Parameters': {'a': {'Type': 'Number', 'Default': '42'}}}
|
|
params = self.new_parameters('test_params', template,
|
|
param_defaults={'a': '77'})
|
|
|
|
self.assertEqual(77, params['a'])
|
|
|
|
def test_dont_use_user_default(self):
|
|
template = {'Parameters': {'a': {'Type': 'Number', 'Default': '42'}}}
|
|
params = self.new_parameters('test_params', template,
|
|
{'a': '111'},
|
|
param_defaults={'a': '77'})
|
|
|
|
self.assertEqual(111, params['a'])
|
|
|
|
|
|
class ParameterSchemaTest(common.HeatTestCase):
|
|
|
|
def test_validate_schema_wrong_key(self):
|
|
error = self.assertRaises(exception.InvalidSchemaError,
|
|
parameters.Schema.from_dict, 'param_name',
|
|
{"foo": "bar"})
|
|
self.assertEqual("Invalid key 'foo' for parameter (param_name)",
|
|
six.text_type(error))
|
|
|
|
def test_validate_schema_no_type(self):
|
|
error = self.assertRaises(exception.InvalidSchemaError,
|
|
parameters.Schema.from_dict,
|
|
'broken',
|
|
{"Description": "Hi!"})
|
|
self.assertEqual("Missing parameter type for parameter: broken",
|
|
six.text_type(error))
|