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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
#############################################################################
##
## Copyright (C) 2016 The Qt Company Ltd.
## Contact: https://www.qt.io/licensing/
##
## This file is part of the test suite of PySide2.
##
## $QT_BEGIN_LICENSE:GPL-EXCEPT$
## Commercial License Usage
## Licensees holding valid commercial Qt licenses may use this file in
## accordance with the commercial license agreement provided with the
## Software or, alternatively, in accordance with the terms contained in
## a written agreement between you and The Qt Company. For licensing terms
## and conditions see https://www.qt.io/terms-conditions. For further
## information use the contact form at https://www.qt.io/contact-us.
##
## GNU General Public License Usage
## Alternatively, this file may be used under the terms of the GNU
## General Public License version 3 as published by the Free Software
## Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
## included in the packaging of this file. Please review the following
## information to ensure the GNU General Public License requirements will
## be met: https://www.gnu.org/licenses/gpl-3.0.html.
##
## $QT_END_LICENSE$
##
#############################################################################
'''Test cases for protected methods.'''
import unittest
from sample import cacheSize
from sample import ProtectedNonPolymorphic, ProtectedVirtualDestructor
from sample import ProtectedPolymorphic, ProtectedPolymorphicDaughter, ProtectedPolymorphicGrandDaughter
from sample import createProtectedProperty, ProtectedProperty, ProtectedEnumClass
from sample import PrivateDtor
from sample import Event, ObjectType, Point
class ExtendedProtectedPolymorphic(ProtectedPolymorphic):
def __init__(self, name):
ProtectedPolymorphic.__init__(self, name)
self.protectedName_called = False
def protectedName(self):
self.protectedName_called = True
self._name = 'Extended' + ProtectedPolymorphic.protectedName(self)
return self._name
class ExtendedProtectedPolymorphicDaughter(ProtectedPolymorphicDaughter):
def __init__(self, name):
self.protectedName_called = False
ProtectedPolymorphicDaughter.__init__(self, name)
def protectedName(self):
self.protectedName_called = True
self._name = 'ExtendedDaughter' + ProtectedPolymorphicDaughter.protectedName(self)
return self._name
class ExtendedProtectedPolymorphicGrandDaughter(ProtectedPolymorphicGrandDaughter):
def __init__(self, name):
self.protectedName_called = False
ProtectedPolymorphicGrandDaughter.__init__(self, name)
def protectedName(self):
self.protectedName_called = True
self._name = 'ExtendedGrandDaughter' + ProtectedPolymorphicGrandDaughter.protectedName(self)
return self._name
class ExtendedProtectedVirtualDestructor(ProtectedVirtualDestructor):
def __init__(self):
ProtectedVirtualDestructor.__init__(self)
class ProtectedNonPolymorphicTest(unittest.TestCase):
'''Test cases for protected method in a class without virtual methods.'''
def tearDown(self):
self.assertEqual(cacheSize(), 0)
def testProtectedCall(self):
'''Calls a non-virtual protected method.'''
p = ProtectedNonPolymorphic('NonPoly')
self.assertEqual(p.publicName(), p.protectedName())
a0, a1 = 1, 2
self.assertEqual(p.protectedSum(a0, a1), a0 + a1)
def testProtectedCallWithInstanceCreatedOnCpp(self):
'''Calls a non-virtual protected method on an instance created in C++.'''
p = ProtectedNonPolymorphic.create()
self.assertEqual(p.publicName(), p.protectedName())
a0, a1 = 1, 2
self.assertEqual(p.protectedSum(a0, a1), a0 + a1)
def testModifiedProtectedCall(self):
'''Calls a non-virtual protected method modified with code injection.'''
p = ProtectedNonPolymorphic('NonPoly')
self.assertEqual(p.dataTypeName(), 'integer')
self.assertEqual(p.dataTypeName(1), 'integer')
self.assertEqual(p.dataTypeName(Point(1, 2)), 'pointer')
class ProtectedPolymorphicTest(unittest.TestCase):
'''Test cases for protected method in a class with virtual methods.'''
def tearDown(self):
self.assertEqual(cacheSize(), 0)
def testProtectedCall(self):
'''Calls a virtual protected method.'''
p = ProtectedNonPolymorphic('Poly')
self.assertEqual(p.publicName(), p.protectedName())
a0, a1 = 1, 2
self.assertEqual(p.protectedSum(a0, a1), a0 + a1)
def testProtectedCallWithInstanceCreatedOnCpp(self):
'''Calls a virtual protected method on an instance created in C++.'''
p = ProtectedPolymorphic.create()
self.assertEqual(p.publicName(), p.protectedName())
self.assertEqual(p.callProtectedName(), p.protectedName())
def testReimplementedProtectedCall(self):
'''Calls a reimplemented virtual protected method.'''
original_name = 'Poly'
p = ExtendedProtectedPolymorphic(original_name)
name = p.callProtectedName()
self.assertTrue(p.protectedName_called)
self.assertEqual(p.protectedName(), name)
self.assertEqual(ProtectedPolymorphic.protectedName(p), original_name)
class ProtectedPolymorphicDaugherTest(unittest.TestCase):
'''Test cases for protected method in a class inheriting for a class with virtual methods.'''
def testProtectedCallWithInstanceCreatedOnCpp(self):
'''Calls a virtual protected method from parent class on an instance created in C++.'''
p = ProtectedPolymorphicDaughter.create()
self.assertEqual(p.publicName(), p.protectedName())
self.assertEqual(p.callProtectedName(), p.protectedName())
def testReimplementedProtectedCall(self):
'''Calls a reimplemented virtual protected method from parent class.'''
original_name = 'Poly'
p = ExtendedProtectedPolymorphicDaughter(original_name)
name = p.callProtectedName()
self.assertTrue(p.protectedName_called)
self.assertEqual(p.protectedName(), name)
self.assertEqual(ProtectedPolymorphicDaughter.protectedName(p), original_name)
class ProtectedPolymorphicGrandDaugherTest(unittest.TestCase):
'''Test cases for protected method in a class inheriting for a class that inherits from
another with protected virtual methods.'''
def tearDown(self):
self.assertEqual(cacheSize(), 0)
def testProtectedCallWithInstanceCreatedOnCpp(self):
'''Calls a virtual protected method from parent class on an instance created in C++.'''
p = ProtectedPolymorphicGrandDaughter.create()
self.assertEqual(p.publicName(), p.protectedName())
self.assertEqual(p.callProtectedName(), p.protectedName())
def testReimplementedProtectedCall(self):
'''Calls a reimplemented virtual protected method from parent class.'''
original_name = 'Poly'
p = ExtendedProtectedPolymorphicGrandDaughter(original_name)
name = p.callProtectedName()
self.assertTrue(p.protectedName_called)
self.assertEqual(p.protectedName(), name)
self.assertEqual(ProtectedPolymorphicGrandDaughter.protectedName(p), original_name)
class ProtectedVirtualDtorTest(unittest.TestCase):
'''Test cases for protected virtual destructor.'''
def setUp(self):
ProtectedVirtualDestructor.resetDtorCounter()
def tearDown(self):
self.assertEqual(cacheSize(), 0)
def testVirtualProtectedDtor(self):
'''Original protected virtual destructor is being called.'''
dtor_called = ProtectedVirtualDestructor.dtorCalled()
for i in range(1, 10):
pvd = ProtectedVirtualDestructor()
del pvd
self.assertEqual(ProtectedVirtualDestructor.dtorCalled(), dtor_called + i)
def testVirtualProtectedDtorOnCppCreatedObject(self):
'''Original protected virtual destructor is being called for a C++ created object.'''
dtor_called = ProtectedVirtualDestructor.dtorCalled()
for i in range(1, 10):
pvd = ProtectedVirtualDestructor.create()
del pvd
self.assertEqual(ProtectedVirtualDestructor.dtorCalled(), dtor_called + i)
def testProtectedDtorOnDerivedClass(self):
'''Original protected virtual destructor is being called for a derived class.'''
dtor_called = ExtendedProtectedVirtualDestructor.dtorCalled()
for i in range(1, 10):
pvd = ExtendedProtectedVirtualDestructor()
del pvd
self.assertEqual(ExtendedProtectedVirtualDestructor.dtorCalled(), dtor_called + i)
class ExtendedProtectedEnumClass(ProtectedEnumClass):
def __init__(self):
ProtectedEnumClass.__init__(self)
def protectedEnumMethod(self, value):
if value == ProtectedEnumClass.ProtectedItem0:
return ProtectedEnumClass.ProtectedItem1
return ProtectedEnumClass.ProtectedItem0
def publicEnumMethod(self, value):
if value == ProtectedEnumClass.PublicItem0:
return ProtectedEnumClass.PublicItem1
return ProtectedEnumClass.PublicItem0
class ProtectedEnumTest(unittest.TestCase):
'''Test cases for protected enum.'''
def tearDown(self):
self.assertEqual(cacheSize(), 0)
def testProtectedMethodWithProtectedEnumArgument(self):
'''Calls protected method with protected enum argument.'''
obj = ProtectedEnumClass()
self.assertEqual(type(ProtectedEnumClass.ProtectedItem0), ProtectedEnumClass.ProtectedEnum)
self.assertEqual(obj.protectedEnumMethod(ProtectedEnumClass.ProtectedItem0), ProtectedEnumClass.ProtectedItem0)
self.assertEqual(obj.protectedEnumMethod(ProtectedEnumClass.ProtectedItem1), ProtectedEnumClass.ProtectedItem1)
self.assertEqual(obj.callProtectedEnumMethod(ProtectedEnumClass.ProtectedItem0), ProtectedEnumClass.ProtectedItem0)
self.assertEqual(obj.callProtectedEnumMethod(ProtectedEnumClass.ProtectedItem1), ProtectedEnumClass.ProtectedItem1)
def testProtectedMethodWithPublicEnumArgument(self):
'''Calls protected method with public enum argument.'''
obj = ProtectedEnumClass()
self.assertEqual(obj.publicEnumMethod(ProtectedEnumClass.PublicItem0), ProtectedEnumClass.PublicItem0)
self.assertEqual(obj.publicEnumMethod(ProtectedEnumClass.PublicItem1), ProtectedEnumClass.PublicItem1)
self.assertEqual(obj.callPublicEnumMethod(ProtectedEnumClass.PublicItem0), ProtectedEnumClass.PublicItem0)
self.assertEqual(obj.callPublicEnumMethod(ProtectedEnumClass.PublicItem1), ProtectedEnumClass.PublicItem1)
def testOverriddenProtectedMethodWithProtectedEnumArgument(self):
'''Calls overridden protected method with protected enum argument.'''
obj = ExtendedProtectedEnumClass()
self.assertEqual(obj.protectedEnumMethod(ProtectedEnumClass.ProtectedItem0), ProtectedEnumClass.ProtectedItem1)
self.assertEqual(obj.protectedEnumMethod(ProtectedEnumClass.ProtectedItem1), ProtectedEnumClass.ProtectedItem0)
self.assertEqual(ProtectedEnumClass.protectedEnumMethod(obj, ProtectedEnumClass.ProtectedItem0), ProtectedEnumClass.ProtectedItem0)
self.assertEqual(ProtectedEnumClass.protectedEnumMethod(obj, ProtectedEnumClass.ProtectedItem1), ProtectedEnumClass.ProtectedItem1)
self.assertEqual(obj.callProtectedEnumMethod(ProtectedEnumClass.ProtectedItem0), ProtectedEnumClass.ProtectedItem1)
self.assertEqual(obj.callProtectedEnumMethod(ProtectedEnumClass.ProtectedItem1), ProtectedEnumClass.ProtectedItem0)
def testOverriddenProtectedMethodWithPublicEnumArgument(self):
'''Calls overridden protected method with public enum argument.'''
obj = ExtendedProtectedEnumClass()
self.assertEqual(obj.publicEnumMethod(ProtectedEnumClass.PublicItem0), ProtectedEnumClass.PublicItem1)
self.assertEqual(obj.publicEnumMethod(ProtectedEnumClass.PublicItem1), ProtectedEnumClass.PublicItem0)
self.assertEqual(ProtectedEnumClass.publicEnumMethod(obj, ProtectedEnumClass.PublicItem0), ProtectedEnumClass.PublicItem0)
self.assertEqual(ProtectedEnumClass.publicEnumMethod(obj, ProtectedEnumClass.PublicItem1), ProtectedEnumClass.PublicItem1)
self.assertEqual(obj.callPublicEnumMethod(ProtectedEnumClass.PublicItem0), ProtectedEnumClass.PublicItem1)
self.assertEqual(obj.callPublicEnumMethod(ProtectedEnumClass.PublicItem1), ProtectedEnumClass.PublicItem0)
class ProtectedPropertyTest(unittest.TestCase):
'''Test cases for a class with a protected property (or field in C++).'''
def setUp(self):
self.obj = ProtectedProperty()
def tearDown(self):
del self.obj
self.assertEqual(cacheSize(), 0)
def testProtectedProperty(self):
'''Writes and reads a protected integer property.'''
self.obj.protectedProperty = 3
self.assertEqual(self.obj.protectedProperty, 3)
def testProtectedContainerProperty(self):
'''Writes and reads a protected list of integers property.'''
lst = [1, 2, 3, 4]
self.obj.protectedContainerProperty = lst
self.assertEqual(self.obj.protectedContainerProperty, lst)
def testProtectedEnumProperty(self):
'''Writes and reads a protected enum property.'''
self.obj.protectedEnumProperty = Event.SOME_EVENT
self.assertEqual(self.obj.protectedEnumProperty, Event.SOME_EVENT)
def testProtectedValueTypeProperty(self):
'''Writes and reads a protected value type property.'''
point = Point(12, 34)
self.obj.protectedValueTypeProperty = point
self.assertEqual(self.obj.protectedValueTypeProperty, point)
self.assertFalse(self.obj.protectedValueTypeProperty is point)
pointProperty = self.obj.protectedValueTypeProperty
self.assertTrue(self.obj.protectedValueTypeProperty is pointProperty)
def testProtectedValueTypePropertyWrapperRegistration(self):
'''Access colocated protected value type property.'''
cache_size = cacheSize()
point = Point(12, 34)
obj = createProtectedProperty()
obj.protectedValueTypeProperty
self.assertEqual(obj.protectedValueTypeProperty.copy(),
obj.protectedValueTypeProperty)
obj.protectedValueTypeProperty = point
self.assertEqual(obj.protectedValueTypeProperty, point)
self.assertFalse(obj.protectedValueTypeProperty is point)
pointProperty = obj.protectedValueTypeProperty
self.assertTrue(obj.protectedValueTypeProperty is pointProperty)
del obj, point, pointProperty
self.assertEqual(cacheSize(), cache_size)
def testProtectedValueTypePointerProperty(self):
'''Writes and reads a protected value type pointer property.'''
pt1 = Point(12, 34)
pt2 = Point(12, 34)
self.obj.protectedValueTypePointerProperty = pt1
self.assertEqual(self.obj.protectedValueTypePointerProperty, pt1)
self.assertEqual(self.obj.protectedValueTypePointerProperty, pt2)
self.assertTrue(self.obj.protectedValueTypePointerProperty is pt1)
self.assertFalse(self.obj.protectedValueTypePointerProperty is pt2)
def testProtectedObjectTypeProperty(self):
'''Writes and reads a protected object type property.'''
obj = ObjectType()
self.obj.protectedObjectTypeProperty = obj
self.assertEqual(self.obj.protectedObjectTypeProperty, obj)
class PrivateDtorProtectedMethodTest(unittest.TestCase):
'''Test cases for classes with private destructors and protected methods.'''
def tearDown(self):
self.assertEqual(cacheSize(), 0)
def testProtectedMethod(self):
'''Calls protected method of a class with a private destructor.'''
obj = PrivateDtor.instance()
self.assertEqual(type(obj), PrivateDtor)
self.assertEqual(obj.instanceCalls(), 1)
self.assertEqual(obj.instanceCalls(), obj.protectedInstanceCalls())
obj = PrivateDtor.instance()
self.assertEqual(obj.instanceCalls(), 2)
self.assertEqual(obj.instanceCalls(), obj.protectedInstanceCalls())
if __name__ == '__main__':
unittest.main()
|
