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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# This file is part of the Shiboken Python Bindings Generator project.
#
# Copyright (C) 2013 Digia Plc 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 Derived class'''
import sys
import unittest
import sample
from sample import Abstract, Derived, OverloadedFuncEnum
class Deviant(Derived):
def __init__(self):
Derived.__init__(self)
self.pure_virtual_called = False
self.unpure_virtual_called = False
def pureVirtual(self):
self.pure_virtual_called = True
def unpureVirtual(self):
self.unpure_virtual_called = True
def className(self):
return 'Deviant'
class DerivedTest(unittest.TestCase):
'''Test case for Derived class'''
def testParentClassMethodsAvailability(self):
'''Test if Derived class really inherits its methods from parent.'''
inherited_methods = set(['callPureVirtual', 'callUnpureVirtual',
'id_', 'pureVirtual', 'unpureVirtual'])
self.assert_(inherited_methods.issubset(dir(Derived)))
def testOverloadedMethodCall(self):
'''Test if the correct overloaded method is being called.'''
derived = Derived()
result = derived.overloaded(1, 2)
self.assertEqual(type(result), OverloadedFuncEnum)
self.assertEqual(result, sample.OverloadedFunc_ii)
result = derived.overloaded(3)
self.assertEqual(type(result), OverloadedFuncEnum)
self.assertEqual(result, sample.OverloadedFunc_ii)
result = derived.overloaded(4.4)
self.assertEqual(type(result), OverloadedFuncEnum)
self.assertEqual(result, sample.OverloadedFunc_d)
def testOtherOverloadedMethodCall(self):
'''Another test to check overloaded method calling, just to double check.'''
derived = Derived()
result = derived.otherOverloaded(1, 2, True, 3.3)
self.assertEqual(type(result), Derived.OtherOverloadedFuncEnum)
self.assertEqual(result, sample.Derived.OtherOverloadedFunc_iibd)
result = derived.otherOverloaded(1, 2.2)
self.assertEqual(type(result), Derived.OtherOverloadedFuncEnum)
self.assertEqual(result, Derived.OtherOverloadedFunc_id)
def testOverloadedMethodCallWithDifferentNumericTypes(self):
'''Test if the correct overloaded method accepts a different numeric type as argument.'''
derived = Derived()
result = derived.overloaded(1.1, 2.2)
self.assertEqual(type(result), OverloadedFuncEnum)
self.assertEqual(result, sample.OverloadedFunc_ii)
def testOverloadedMethodCallWithWrongNumberOfArguments(self):
'''Test if a call to an overloaded method with the wrong number of arguments raises an exception.'''
derived = Derived()
self.assertRaises(TypeError, derived.otherOverloaded, 1, 2, True)
def testReimplementedPureVirtualMethodCall(self):
'''Test if a Python override of a implemented pure virtual method is correctly called from C++.'''
d = Deviant()
d.callPureVirtual()
self.assert_(d.pure_virtual_called)
def testReimplementedVirtualMethodCall(self):
'''Test if a Python override of a reimplemented virtual method is correctly called from C++.'''
d = Deviant()
d.callUnpureVirtual()
self.assert_(d.unpure_virtual_called)
def testVirtualMethodCallString(self):
'''Test virtual method call returning string.'''
d = Derived()
self.assertEqual(d.className(), 'Derived')
self.assertEqual(d.getClassName(), 'Derived')
def testReimplementedVirtualMethodCallReturningString(self):
'''Test if a Python override of a reimplemented virtual method is correctly called from C++.'''
d = Deviant()
self.assertEqual(d.className(), 'Deviant')
self.assertEqual(d.getClassName(), 'Deviant')
def testSingleArgument(self):
'''Test singleArgument call.'''
d = Derived()
self.assert_(d.singleArgument(False))
self.assert_(not d.singleArgument(True))
def testMethodCallWithDefaultValue(self):
'''Test method call with default value.'''
d = Derived()
self.assertEqual(d.defaultValue(3), 3.1)
self.assertEqual(d.defaultValue(), 0.1)
def testCallToMethodWithAbstractArgument(self):
'''Call to method that expects an Abstract argument.'''
objId = 123
d = Derived(objId)
self.assertEqual(Abstract.getObjectId(d), objId)
def testObjectCreationWithParentType(self):
'''Derived class creates an instance of itself in C++ and returns it as a pointer to its ancestor Abstract.'''
obj = Derived.createObject()
self.assertEqual(type(obj), Derived)
if __name__ == '__main__':
unittest.main()
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