#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# This file is part of the Shiboken Python Bindings Generator project.
#
# Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
#
# Contact: PySide team <contact@pyside.org>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public License
# version 2.1 as published by the Free Software Foundation. Please
# review the following information to ensure the GNU Lesser General
# Public License version 2.1 requirements will be met:
# http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
# #
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
# 02110-1301 USA

'''Test cases for protected methods.'''

import unittest

from sample import ProtectedNonPolymorphic, ProtectedVirtualDestructor
from sample import ProtectedPolymorphic, ProtectedPolymorphicDaughter, ProtectedPolymorphicGrandDaughter
from sample import ProtectedProperty, ProtectedEnumClass
from sample import PrivateDtor
from sample import Point

class ExtendedProtectedPolymorphic(ProtectedPolymorphic):
    def __init__(self, name):
        ProtectedPolymorphic.__init__(self, name)
        self.protectedName_called = False
    def protectedName(self):
        self.protectedName_called = True
        return 'Extended' + ProtectedPolymorphic.protectedName(self)

class ExtendedProtectedPolymorphicDaughter(ProtectedPolymorphicDaughter):
    def __init__(self, name):
        self.protectedName_called = False
        ProtectedPolymorphicDaughter.__init__(self, name)
    def protectedName(self):
        self.protectedName_called = True
        return 'ExtendedDaughter' + ProtectedPolymorphicDaughter.protectedName(self)

class ExtendedProtectedPolymorphicGrandDaughter(ProtectedPolymorphicGrandDaughter):
    def __init__(self, name):
        self.protectedName_called = False
        ProtectedPolymorphicGrandDaughter.__init__(self, name)
    def protectedName(self):
        self.protectedName_called = True
        return 'ExtendedGrandDaughter' + ProtectedPolymorphicGrandDaughter.protectedName(self)

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 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 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.assert_(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.assert_(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 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.assert_(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 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 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 testProtectedProperty(self):
        '''Writes and reads a protected property.'''
        obj = ProtectedProperty()

        obj.protectedProperty = 3
        self.assertEqual(obj.protectedProperty, 3)


class PrivateDtorProtectedMethodTest(unittest.TestCase):
    '''Test cases for classes with private destructors and protected methods.'''

    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()