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#!/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 Abstract class'''
import sys
import unittest
from sample import Abstract
class Incomplete(Abstract):
def __init__(self):
Abstract.__init__(self)
class Concrete(Abstract):
def __init__(self):
Abstract.__init__(self)
self.pure_virtual_called = False
self.unpure_virtual_called = False
def pureVirtual(self):
self.pure_virtual_called = True
def pureVirtualReturningVoidPtr(self):
return 42
def unpureVirtual(self):
self.unpure_virtual_called = True
def virtualGettingAEnum(self, enum):
self.virtual_getting_enum = True
class AbstractTest(unittest.TestCase):
'''Test case for Abstract class'''
def testAbstractPureVirtualMethodAvailability(self):
'''Test if Abstract class pure virtual method was properly wrapped.'''
self.assert_('pureVirtual' in dir(Abstract))
def testAbstractInstanciation(self):
'''Test if instanciation of an abstract class raises the correct exception.'''
self.assertRaises(NotImplementedError, Abstract)
def testUnimplementedPureVirtualMethodCall(self):
'''Test if calling a pure virtual method raises the correct exception.'''
i = Incomplete()
self.assertRaises(NotImplementedError, i.pureVirtual)
def testPureVirtualReturningVoidPtrReturnValue(self):
'''Test if a pure virtual method returning void ptr can be properly reimplemented'''
# Note that the semantics of reimplementing the pure virtual method in
# Python and calling it from C++ is undefined until it's decided how to
# cast the Python data types to void pointers
c = Concrete()
self.assertEqual(c.pureVirtualReturningVoidPtr(),42)
def testReimplementedVirtualMethodCall(self):
'''Test if instanciation of an abstract class raises the correct exception.'''
i = Concrete()
self.assertRaises(NotImplementedError, i.callPureVirtual)
def testReimplementedVirtualMethodCall(self):
'''Test if a Python override of a virtual method is correctly called from C++.'''
c = Concrete()
c.callUnpureVirtual()
self.assert_(c.unpure_virtual_called)
def testImplementedPureVirtualMethodCall(self):
'''Test if a Python override of a pure virtual method is correctly called from C++.'''
c = Concrete()
c.callPureVirtual()
self.assert_(c.pure_virtual_called)
def testEnumParameterOnVirtualMethodCall(self):
'''testEnumParameterOnVirtualMethodCall'''
c = Concrete()
c.callVirtualGettingEnum(Abstract.Short)
self.assert_(c.virtual_getting_enum)
if __name__ == '__main__':
unittest.main()
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