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# ==================================================================================================================== #
# _____ _ _ _ _ _ _ _ _ #
# _ __ _ |_ _|__ ___ | (_)_ __ __ _ / \ | |_| |_ _ __(_) |__ _ _| |_ ___ ___ #
# | '_ \| | | || |/ _ \ / _ \| | | '_ \ / _` | / _ \| __| __| '__| | '_ \| | | | __/ _ \/ __| #
# | |_) | |_| || | (_) | (_) | | | | | | (_| |_ / ___ \ |_| |_| | | | |_) | |_| | || __/\__ \ #
# | .__/ \__, ||_|\___/ \___/|_|_|_| |_|\__, (_)_/ \_\__|\__|_| |_|_.__/ \__,_|\__\___||___/ #
# |_| |___/ |___/ #
# ==================================================================================================================== #
# Authors: #
# Patrick Lehmann #
# #
# License: #
# ==================================================================================================================== #
# Copyright 2017-2026 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 pytest import mark
from pyTooling.Attributes import Attribute
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 ApplyFunctionAttributes(TestCase):
def test_SingleFunction(self) -> None:
class AttributeA(Attribute):
pass
@AttributeA()
def func1():
pass
foundFunctions = [c for c in AttributeA.GetFunctions()]
self.assertListEqual(foundFunctions, [func1])
def test_MultipleFunctions(self) -> None:
class AttributeA(Attribute):
pass
@AttributeA()
def func1():
pass
@AttributeA()
def func2():
pass
foundFunctions = [c for c in AttributeA.GetFunctions()]
self.assertListEqual(foundFunctions, [func1, func2])
class ModuleAttribute(Attribute):
pass
class GlobalAttribute(Attribute):
pass
@ModuleAttribute()
@GlobalAttribute()
def ModuleFunction() -> None:
pass
@GlobalAttribute()
def NestedFunction() -> None:
pass
return NestedFunction
moduleNestedFunction = ModuleFunction()
class Filtering(TestCase):
def test_Scope_Module(self) -> None:
from sys import modules
foundFunctions = [c for c in ModuleAttribute.GetFunctions()]
foundModuleFunctions = [c for c in ModuleAttribute.GetFunctions(scope=modules[ModuleFunction.__module__])]
self.assertListEqual(foundFunctions, [ModuleFunction])
self.assertListEqual(foundModuleFunctions, [ModuleFunction])
@mark.skip(reason="Unclear how to get a local scope object.")
def test_Scope_Local(self) -> None:
class LocalAttribute(Attribute):
pass
@LocalAttribute()
def LocalFunction():
pass
@LocalAttribute()
def NestedFunction():
pass
return NestedFunction
nestedFunction = LocalFunction()
# l = locals()
foundFunctions = [c for c in LocalAttribute.GetFunctions()]
# foundLocalClasses = [c for c in LocalAttribute.GetClasses(scope=l)]
self.assertListEqual(foundFunctions, [nestedFunction, LocalFunction])
# self.assertListEqual(foundLocalClasses, [LocalClass])
def test_Scope_Nested(self) -> None:
@GlobalAttribute()
def LocalFunction():
pass
@GlobalAttribute()
def NestedFunction():
pass
return NestedFunction
nestedFunction = LocalFunction()
l = locals()
foundFunctions = [c for c in GlobalAttribute.GetFunctions()]
self.assertListEqual(foundFunctions, [ModuleFunction, moduleNestedFunction, LocalFunction, nestedFunction])
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