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# ==================================================================================================================== #
# _____ _ _ _ _ _ _ _ _ #
# _ __ _ |_ _|__ ___ | (_)_ __ __ _ / \ | |_| |_ _ __(_) |__ _ _| |_ ___ ___ #
# | '_ \| | | || |/ _ \ / _ \| | | '_ \ / _` | / _ \| __| __| '__| | '_ \| | | | __/ _ \/ __| #
# | |_) | |_| || | (_) | (_) | | | | | | (_| |_ / ___ \ |_| |_| | | | |_) | |_| | || __/\__ \ #
# | .__/ \__, ||_|\___/ \___/|_|_|_| |_|\__, (_)_/ \_\__|\__|_| |_|_.__/ \__,_|\__\___||___/ #
# |_| |___/ |___/ #
# ==================================================================================================================== #
# Authors: #
# Patrick Lehmann #
# #
# License: #
# ==================================================================================================================== #
# Copyright 2017-2025 Patrick Lehmann - Bötzingen, Germany #
# Copyright 2007-2016 Patrick Lehmann - Dresden, Germany #
# #
# 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. #
# #
# SPDX-License-Identifier: Apache-2.0 #
# ==================================================================================================================== #
#
"""
Unit tests for attributes attached to methods.
"""
from unittest import TestCase
from pyTooling.Common import firstItem
from pyTooling.MetaClasses import ExtendedType
from pyTooling.Attributes import SimpleAttribute, Attribute, Entity
if __name__ == "__main__": # pragma: no cover
print("ERROR: you called a testcase declaration file as an executable module.")
print("Use: 'python -m unittest <testcase module>'")
exit(1)
class Simple(TestCase):
def test_ClassAttribute(self) -> None:
@SimpleAttribute(1, 2, id="my", name="Class1")
class MyClass1(metaclass=ExtendedType):
pass
@SimpleAttribute(3, 4, id="my", name="Class2")
class MyClass2(metaclass=ExtendedType):
pass
expectedList = [
((1, 2), {"id": "my", "name": "Class1"}),
((3, 4), {"id": "my", "name": "Class2"}),
]
for cls, expected in zip(SimpleAttribute.GetClasses(), expectedList):
attr = firstItem(cls.__pyattr__)
self.assertTupleEqual(expected[0], attr.Args)
self.assertDictEqual(expected[1], attr.KwArgs)
def test_MethodAttribute(self) -> None:
class MyClass1(metaclass=ExtendedType):
@SimpleAttribute(1, 2, id="my", name="Class1")
def method(self):
pass
class MyClass2(metaclass=ExtendedType):
@SimpleAttribute(3, 4, id="my", name="Class2")
def method(self):
pass
expectedList = [
((1, 2), {"id": "my", "name": "Class1"}),
((3, 4), {"id": "my", "name": "Class2"}),
]
for cls, expected in zip(SimpleAttribute.GetMethods(), expectedList):
attr = firstItem(cls.__pyattr__)
self.assertTupleEqual(expected[0], attr.Args)
self.assertDictEqual(expected[1], attr.KwArgs)
def test_FunctionAttribute(self) -> None:
@SimpleAttribute(1, 2, id="my", name="Func1")
def function1():
pass
@SimpleAttribute(3, 4, id="my", name="Func2")
def function2():
pass
expectedList = [
((1, 2), {"id": "my", "name": "Func1"}),
((3, 4), {"id": "my", "name": "Func2"}),
]
for cls, expected in zip(SimpleAttribute.GetFunctions(), expectedList):
attr = firstItem(cls.__pyattr__)
self.assertTupleEqual(expected[0], attr.Args)
self.assertDictEqual(expected[1], attr.KwArgs)
class MySimpleAttribute(SimpleAttribute):
pass
class GroupAttribute(Attribute):
_id: str
def __init__(self, identifier: str):
self._id = identifier
def __call__(self, entity: Entity) -> Entity:
self._AppendAttribute(entity, MySimpleAttribute(3, 4, id=self._id, name="attr1"))
self._AppendAttribute(entity, MySimpleAttribute(5, 6, id=self._id, name="attr2"))
return entity
class Grouped(TestCase):
def test_Group_Simple(self) -> None:
@MySimpleAttribute(1, 2, id="my", name="Class1")
@GroupAttribute("grp")
class MyClass1:
pass
foundClasses = [c for c in MySimpleAttribute.GetClasses()]
self.assertEqual(3, len(foundClasses))
for c in foundClasses:
self.assertIs(MyClass1, c)
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