tosca-parser/toscaparser/tests/test_properties.py

369 lines
15 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.
from testtools import matchers
from toscaparser.common import exception
from toscaparser.elements.property_definition import PropertyDef
from toscaparser.nodetemplate import NodeTemplate
from toscaparser.properties import Property
from toscaparser.tests.base import TestCase
from toscaparser.utils.gettextutils import _
from toscaparser.utils import yamlparser
class PropertyTest(TestCase):
def test_type(self):
test_property_schema = {'type': 'string'}
propertyInstance = Property('test_property', 'Hughes',
test_property_schema)
self.assertEqual('string', propertyInstance.type)
def test_type_invalid(self):
test_property_schema = {'type': 'Fish'}
propertyInstance = Property('test_property', 'Hughes',
test_property_schema)
error = self.assertRaises(exception.InvalidTypeError,
propertyInstance.validate)
self.assertEqual(_('Type "Fish" is not a valid type.'), str(error))
def test_list(self):
test_property_schema = {'type': 'list'}
propertyInstance = Property('test_property', ['a', 'b'],
test_property_schema)
self.assertIsNone(propertyInstance.validate())
self.assertEqual(['a', 'b'], propertyInstance.value)
def test_list_invalid(self):
test_property_schema = {'type': 'list'}
propertyInstance = Property('test_property', 'a',
test_property_schema)
error = self.assertRaises(ValueError, propertyInstance.validate)
self.assertEqual(_('"a" is not a list.'), str(error))
def test_list_entry_schema(self):
test_property_schema = {'type': 'list',
'entry_schema': {'type': 'string'}}
propertyInstance = Property('test_property', ['a', 'b'],
test_property_schema)
self.assertIsNone(propertyInstance.validate())
self.assertEqual(['a', 'b'], propertyInstance.value)
schema_snippet = '''
type: list
entry_schema:
type: string
constraints:
- min_length: 2
'''
test_property_schema = yamlparser.simple_parse(schema_snippet)
propertyInstance = Property('test_property', ['ab', 'cd'],
test_property_schema)
self.assertIsNone(propertyInstance.validate())
self.assertEqual(['ab', 'cd'], propertyInstance.value)
def test_list_entry_schema_invalid(self):
test_property_schema = {'type': 'list',
'entry_schema': {'type': 'integer'}}
propertyInstance = Property('test_property', [1, 'b'],
test_property_schema)
error = self.assertRaises(ValueError, propertyInstance.validate)
self.assertEqual(_('"b" is not an integer.'), str(error))
def test_map(self):
test_property_schema = {'type': 'map'}
propertyInstance = Property('test_property', {'a': 'b'},
test_property_schema)
self.assertIsNone(propertyInstance.validate())
self.assertEqual({'a': 'b'}, propertyInstance.value)
def test_map_invalid(self):
test_property_schema = {'type': 'map'}
propertyInstance = Property('test_property', 12,
test_property_schema)
error = self.assertRaises(ValueError, propertyInstance.validate)
self.assertEqual(_('"12" is not a map.'), str(error))
def test_map_entry_schema(self):
test_property_schema = {'type': 'map',
'entry_schema': {'type': 'boolean'}}
propertyInstance = Property('test_property',
{'valid': True, 'required': True},
test_property_schema)
self.assertIsNone(propertyInstance.validate())
self.assertEqual({'valid': True, 'required': True},
propertyInstance.value)
def test_map_entry_schema_invalid(self):
test_property_schema = {'type': 'map',
'entry_schema': {'type': 'boolean'}}
propertyInstance = Property('test_property',
{'valid': True, 'contact_name': 123},
test_property_schema)
error = self.assertRaises(ValueError, propertyInstance.validate)
self.assertEqual(_('"123" is not a boolean.'), str(error))
def test_boolean(self):
test_property_schema = {'type': 'boolean'}
propertyInstance = Property('test_property', 'true',
test_property_schema)
self.assertIsNone(propertyInstance.validate())
propertyInstance = Property('test_property', True,
test_property_schema)
self.assertIsNone(propertyInstance.validate())
self.assertEqual(True, propertyInstance.value)
def test_boolean_invalid(self):
test_property_schema = {'type': 'boolean'}
propertyInstance = Property('test_property', 12,
test_property_schema)
error = self.assertRaises(ValueError, propertyInstance.validate)
self.assertEqual(_('"12" is not a boolean.'), str(error))
def test_float(self):
test_property_schema = {'type': 'float'}
propertyInstance = Property('test_property', 0.1,
test_property_schema)
self.assertIsNone(propertyInstance.validate())
self.assertEqual(0.1, propertyInstance.value)
def test_float_invalid(self):
test_property_schema = {'type': 'float'}
propertyInstance = Property('test_property', 12,
test_property_schema)
error = self.assertRaises(ValueError, propertyInstance.validate)
self.assertEqual(_('"12" is not a float.'), str(error))
def test_timestamp(self):
test_property_schema = {'type': 'timestamp'}
# canonical timestamp
propertyInstance = Property('test_property', '2015-04-01T02:59:43.1Z',
test_property_schema)
self.assertIsNone(propertyInstance.validate())
self.assertEqual("2015-04-01T02:59:43.1Z", propertyInstance.value)
# iso8601 timestamp
propertyInstance = Property('test_property',
'2015-04-01t21:59:43.10-05:00',
test_property_schema)
self.assertIsNone(propertyInstance.validate())
self.assertEqual("2015-04-01t21:59:43.10-05:00",
propertyInstance.value)
# space separated timestamp
propertyInstance = Property('test_property',
'2015-04-01 21:59:43.10 -5',
test_property_schema)
self.assertIsNone(propertyInstance.validate())
self.assertEqual("2015-04-01 21:59:43.10 -5", propertyInstance.value)
# no time zone timestamp
propertyInstance = Property('test_property', '2015-04-01 21:59:43.10',
test_property_schema)
self.assertIsNone(propertyInstance.validate())
self.assertEqual("2015-04-01 21:59:43.10", propertyInstance.value)
# date (00:00:00Z)
propertyInstance = Property('test_property', '2015-04-01',
test_property_schema)
self.assertIsNone(propertyInstance.validate())
self.assertEqual("2015-04-01", propertyInstance.value)
def test_timestamp_invalid(self):
test_property_schema = {'type': 'timestamp'}
# invalid timestamp - day out of range
value = '2015-04-115T02:59:43.1Z'
propertyInstance = Property('test_property', value,
test_property_schema)
error = self.assertRaises(ValueError, propertyInstance.validate)
expected_message = (_('"%s" is not a valid timestamp.') % value)
self.assertThat(str(error), matchers.StartsWith(expected_message))
def test_required(self):
test_property_schema = {'type': 'string'}
propertyInstance = Property('test_property', 'Foo',
test_property_schema)
self.assertEqual(True, propertyInstance.required)
def test_proprety_inheritance(self):
tosca_custom_def = '''
tosca.nodes.SoftwareComponent.MySoftware:
derived_from: SoftwareComponent
properties:
install_path:
required: false
type: string
default: /opt/mysoftware
'''
tosca_node_template = '''
node_templates:
mysoftware_instance:
type: tosca.nodes.SoftwareComponent.MySoftware
properties:
component_version: 3.1
'''
expected_properties = ['component_version',
'install_path']
tpl = self._get_nodetemplate(tosca_node_template, tosca_custom_def)
self.assertIsNone(tpl.validate())
self.assertEqual(expected_properties,
sorted(tpl.get_properties().keys()))
def test_missing_property_type(self):
tpl_snippet = '''
properties:
prop:
typo: tosca.mytesttype.Test
'''
schema = yamlparser.simple_parse(tpl_snippet)
error = self.assertRaises(exception.InvalidSchemaError, PropertyDef,
'prop', None, schema['properties']['prop'])
self.assertEqual(_('Schema definition of "prop" must have a "type" '
'attribute.'), str(error))
def test_invalid_required_value(self):
tpl_snippet = '''
properties:
prop:
type: tosca.mytesttype.Test
required: dunno
'''
schema = yamlparser.simple_parse(tpl_snippet)
error = self.assertRaises(exception.InvalidSchemaError, PropertyDef,
'prop', None, schema['properties']['prop'])
valid_values = ', '.join(PropertyDef.VALID_REQUIRED_VALUES)
expected_message = (_('Schema definition of "prop" has "required" '
'attribute with invalid value "dunno". The '
'value must be one of "%s".') % valid_values)
self.assertEqual(expected_message, str(error))
def test_invalid_property_status(self):
tpl_snippet = '''
properties:
prop:
type: string
status: unknown
'''
schema = yamlparser.simple_parse(tpl_snippet)
error = self.assertRaises(exception.InvalidSchemaError, PropertyDef,
'prop', None, schema['properties']['prop'])
valid_values = ', '.join(PropertyDef.VALID_STATUS_VALUES)
expected_message = (_('Schema definition of "prop" has "status" '
'attribute with invalid value "unknown". The '
'value must be one of "%s".') % valid_values)
self.assertEqual(expected_message, str(error))
def test_capability_proprety_inheritance(self):
tosca_custom_def_example1 = '''
tosca.capabilities.ScalableNew:
derived_from: tosca.capabilities.Scalable
properties:
max_instances:
type: integer
default: 0
required: no
tosca.nodes.ComputeNew:
derived_from: tosca.nodes.Compute
capabilities:
scalable:
type: tosca.capabilities.ScalableNew
'''
tosca_node_template_example1 = '''
node_templates:
compute_instance:
type: tosca.nodes.ComputeNew
capabilities:
scalable:
properties:
min_instances: 1
'''
tosca_custom_def_example2 = '''
tosca.nodes.ComputeNew:
derived_from: tosca.nodes.Compute
capabilities:
new_cap:
type: tosca.capabilities.Scalable
'''
tosca_node_template_example2 = '''
node_templates:
db_server:
type: tosca.nodes.ComputeNew
capabilities:
host:
properties:
num_cpus: 1
'''
tpl1 = self._get_nodetemplate(tosca_node_template_example1,
tosca_custom_def_example1)
self.assertIsNone(tpl1.validate())
tpl2 = self._get_nodetemplate(tosca_node_template_example2,
tosca_custom_def_example2)
self.assertIsNone(tpl2.validate())
def _get_nodetemplate(self, tpl_snippet,
custom_def_snippet=None):
nodetemplates = yamlparser.\
simple_parse(tpl_snippet)['node_templates']
custom_def = []
if custom_def_snippet:
custom_def = yamlparser.simple_parse(custom_def_snippet)
name = list(nodetemplates.keys())[0]
tpl = NodeTemplate(name, nodetemplates, custom_def)
return tpl
def test_explicit_relationship_proprety(self):
tosca_node_template = '''
node_templates:
client_node:
type: tosca.nodes.Compute
requirements:
- local_storage:
node: my_storage
relationship:
type: AttachesTo
properties:
location: /mnt/disk
my_storage:
type: tosca.nodes.BlockStorage
properties:
size: 1 GB
'''
expected_properties = ['location']
nodetemplates = yamlparser.\
simple_parse(tosca_node_template)['node_templates']
tpl = NodeTemplate('client_node', nodetemplates, [])
self.assertIsNone(tpl.validate())
rel_tpls = []
for relationship, trgt in tpl.relationships.items():
rel_tpls.extend(trgt.get_relationship_template())
self.assertEqual(expected_properties,
sorted(rel_tpls[0].get_properties().keys()))