06856caecf
Implements simple plugin for nosetests and gives ability to write tests for MuranoPL functions and features on MuranoPL itself. Change-Id: I899d5d89f391167ff34fa35777e85125bad431bf
114 lines
4.2 KiB
Python
114 lines
4.2 KiB
Python
# Copyright (c) 2014 Mirantis, Inc.
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#
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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 inspect
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import types
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import yaql
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import yaql.context
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import muranoapi.dsl.exceptions as exceptions
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import muranoapi.dsl.helpers as helpers
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import muranoapi.dsl.murano_class as murano_class
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import muranoapi.dsl.murano_object as murano_object
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import muranoapi.dsl.namespace_resolver as namespace_resolver
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import muranoapi.dsl.principal_objects as principal_objects
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import muranoapi.dsl.typespec as typespec
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class MuranoClassLoader(object):
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def __init__(self):
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self._loaded_types = {}
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principal_objects.register(self)
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def get_class(self, name, create_missing=False):
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if name in self._loaded_types:
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return self._loaded_types[name]
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data = self.load_definition(name)
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if data is None:
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if create_missing:
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data = {'Name': name}
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else:
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raise exceptions.NoClassFound(name)
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namespaces = data.get('Namespaces', {})
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ns_resolver = namespace_resolver.NamespaceResolver(namespaces)
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class_parents = data.get('Extends')
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if class_parents:
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if not isinstance(class_parents, types.ListType):
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class_parents = [class_parents]
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for i, parent_name in enumerate(class_parents):
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full_name = ns_resolver.resolve_name(parent_name)
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class_parents[i] = self.get_class(full_name)
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type_obj = murano_class.MuranoClass(self, ns_resolver, name,
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class_parents)
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properties = data.get('Properties', {})
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for property_name, property_spec in properties.iteritems():
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spec = typespec.PropertySpec(property_spec, ns_resolver)
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type_obj.add_property(property_name, spec)
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for method_name, payload in data.get('Workflow', {}).iteritems():
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type_obj.add_method(method_name, payload)
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self._loaded_types[name] = type_obj
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return type_obj
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def load_definition(self, name):
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raise NotImplementedError()
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def create_root_context(self):
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return yaql.create_context(True)
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def create_local_context(self, parent_context, murano_class):
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return yaql.context.Context(parent_context=parent_context)
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def _fix_parameters(self, kwargs):
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result = {}
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for key, value in kwargs.iteritems():
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if key in ('class', 'for', 'from', 'is', 'lambda', 'as',
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'exec', 'assert', 'and', 'or', 'break', 'def',
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'del', 'try', 'while', 'yield', 'raise', 'while',
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'pass', 'return', 'not', 'print', 'in', 'import',
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'global', 'if', 'finally', 'except', 'else', 'elif',
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'continue', 'yield'):
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key = '_' + key
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result[key] = value
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return result
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def import_class(self, cls, name=None):
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if not name:
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if inspect.isclass(cls):
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name = cls._murano_class_name
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else:
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name = cls.__class__._murano_class_name
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m_class = self.get_class(name, create_missing=True)
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if inspect.isclass(cls):
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if issubclass(cls, murano_object.MuranoObject):
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m_class.object_class = cls
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else:
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mpc_name = 'mpc' + helpers.generate_id()
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bases = (cls, murano_object.MuranoObject)
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m_class.object_class = type(mpc_name, bases, {})
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for item in dir(cls):
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method = getattr(cls, item)
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if ((inspect.isfunction(method) or inspect.ismethod(method)) and
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not item.startswith('_')):
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m_class.add_method(item, method)
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