murano/murano/tests/unit/dsl/test_extension_methods.py

83 lines
3.0 KiB
Python

# Copyright (c) 2016 Mirantis, Inc.
#
# 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 yaql.language import exceptions
from yaql.language import specs
from yaql.language import yaqltypes
from murano.dsl import dsl
from murano.tests.unit.dsl.foundation import object_model as om
from murano.tests.unit.dsl.foundation import test_case
class TestExtensionMethods(test_case.DslTestCase):
def setUp(self):
@dsl.name('extcls.Extender')
class PythonClass(object):
def __init__(self, arg):
self.value = arg
@staticmethod
@specs.meta('Usage', 'Extension')
@specs.parameter('arg', yaqltypes.Integer())
def python_extension(arg):
return arg * arg
@classmethod
@specs.meta('Usage', 'Extension')
@specs.parameter('arg', yaqltypes.Integer())
def python_extension2(cls, arg):
return cls(2 * arg).value
super(TestExtensionMethods, self).setUp()
self.package_loader.load_class_package(
'extcls.Extender', None).register_class(PythonClass)
self._runner = self.new_runner(om.Object('extcls.TestClass'))
def test_call_self_extension_method(self):
self.assertEqual([123, 123], self._runner.testSelfExtensionMethod())
def test_call_imported_extension_method(self):
self.assertEqual(
[246, 246], self._runner.testImportedExtensionMethod())
def test_call_nullable_extension_method(self):
self.assertEqual(
[123, None], self._runner.testNullableExtensionMethod())
def test_extensions_precedence(self):
self.assertEqual(111, self._runner.testExtensionsPrecedence())
def test_explicit_call(self):
self.assertEqual(222, self._runner.testCallExtensionExplicitly())
def test_explicit_call_on_instance_fails(self):
self.assertRaises(
exceptions.NoMatchingMethodException,
self._runner.testExplicitCallDoenstWorkOnInstance)
def test_call_on_primitive_types(self):
self.assertEqual('qWERTy', self._runner.testCallOnPrimitiveTypes())
def test_call_python_extension(self):
self.assertEqual(16, self._runner.testCallPythonExtension())
def test_call_python_extension_explicitly(self):
self.assertEqual(25, self._runner.testCallPythonExtensionExplicitly())
def test_call_python_classmethod_extension(self):
self.assertEqual(14, self._runner.testCallPythonClassmethodExtension())