tosca-parser/toscaparser/parameters.py
Vahid Hashemian b27cd33ad8 Fix more unhandled errors for full validation
Fix some errors that are not being handled for full validation.
They include some invalid node template and outputs property names,
and references to non-existing node templates. Also, add proper
unit tests.

Change-Id: Idba3382f3c8e1fcf6671a166f21ad003fdfbcc6b
Closes-Bug: #1517728
2015-11-25 12:34:37 -08:00

115 lines
3.6 KiB
Python

# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import logging
from toscaparser.common.exception import ExceptionCollector
from toscaparser.common.exception import MissingRequiredFieldError
from toscaparser.common.exception import UnknownFieldError
from toscaparser.dataentity import DataEntity
from toscaparser.elements.constraints import Schema
from toscaparser.elements.entity_type import EntityType
from toscaparser.utils.gettextutils import _
log = logging.getLogger('tosca')
class Input(object):
INPUTFIELD = (TYPE, DESCRIPTION, DEFAULT, CONSTRAINTS) = \
('type', 'description', 'default', 'constraints')
def __init__(self, name, schema_dict):
self.name = name
self.schema = Schema(name, schema_dict)
@property
def type(self):
return self.schema.type
@property
def description(self):
return self.schema.description
@property
def default(self):
return self.schema.default
@property
def constraints(self):
return self.schema.constraints
def validate(self, value=None):
self._validate_field()
self.validate_type(self.type)
if value:
self._validate_value(value)
def _validate_field(self):
for name in self.schema.schema:
if name not in self.INPUTFIELD:
ExceptionCollector.appendException(
UnknownFieldError(what='Input "%s"' % self.name,
field=name))
def validate_type(self, input_type):
if input_type not in Schema.PROPERTY_TYPES:
ExceptionCollector.appendException(
ValueError(_('Invalid type "%s".') % type))
def _validate_value(self, value):
tosca = EntityType.TOSCA_DEF
datatype = None
if self.type in tosca:
datatype = tosca[self.type]
elif EntityType.DATATYPE_PREFIX + self.type in tosca:
datatype = tosca[EntityType.DATATYPE_PREFIX + self.type]
DataEntity.validate_datatype(self.type, value, None, datatype)
class Output(object):
OUTPUTFIELD = (DESCRIPTION, VALUE) = ('description', 'value')
def __init__(self, name, attrs):
self.name = name
self.attrs = attrs
@property
def description(self):
return self.attrs.get(self.DESCRIPTION)
@property
def value(self):
return self.attrs.get(self.VALUE)
def validate(self):
self._validate_field()
def _validate_field(self):
if not isinstance(self.attrs, dict):
ExceptionCollector.appendException(
MissingRequiredFieldError(what='Output "%s"' % self.name,
required=self.VALUE))
if self.value is None:
ExceptionCollector.appendException(
MissingRequiredFieldError(what='Output "%s"' % self.name,
required=self.VALUE))
for name in self.attrs:
if name not in self.OUTPUTFIELD:
ExceptionCollector.appendException(
UnknownFieldError(what='Output "%s"' % self.name,
field=name))