#!/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 # # 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 method modifications performed as described on type system. ''' import unittest from sample import Modifications, Point class ExtModifications(Modifications): def __init__(self): Modifications.__init__(self) def name(self): return 'ExtModifications' class ModificationsTest(unittest.TestCase): '''Test cases for method modifications performed as described on type system. ''' def setUp(self): self.mods = Modifications() def tearDown(self): del self.mods def testClassMembersAvailability(self): '''Test if Modified class really have the expected members.''' expected_members = set(['OverloadedModFunc', 'OverloadedNone', 'Overloaded_ibiP', 'Overloaded_ibib', 'Overloaded_ibid', 'Overloaded_ibii', 'calculateArea', 'doublePlus', 'increment', 'multiplyPointCoordsPlusValue', 'name', 'pointToPair', 'overloaded', 'power', 'timesTen']) self.assert_(expected_members.issubset(dir(Modifications))) def testRenamedMethodAvailability(self): '''Test if Modification class really have renamed the 'className' virtual method to 'name'.''' self.assert_('className' not in dir(Modifications)) self.assert_('name' in dir(Modifications)) def testReimplementationOfRenamedVirtualMethod(self): '''Test if class inheriting from Modification class have the reimplementation of renamed virtual method called.''' em = ExtModifications() self.assertEqual(self.mods.name(), 'Modifications') self.assertEqual(em.name(), 'ExtModifications') def testRegularMethodRenaming(self): '''Test if Modifications::cppMultiply was correctly renamed to calculateArea.''' self.assert_('cppMultiply' not in dir(Modifications)) self.assert_('calculateArea' in dir(Modifications)) self.assertEqual(self.mods.calculateArea(3, 6), 3 * 6) def testRegularMethodRemoval(self): '''Test if 'Modifications::exclusiveCppStuff' was removed from Python bindings.''' self.assert_('exclusiveCppStuff' not in dir(Modifications)) def testArgumentRemoval(self): '''Test if second argument of Modifications::doublePlus(int, int) was removed.''' self.assertRaises(TypeError, self.mods.doublePlus, 3, 7) self.assertEqual(self.mods.doublePlus(7), 14) def testDefaultValueRemoval(self): '''Test if default value was removed from first argument of Modifications::increment(int).''' self.assertRaises(TypeError, self.mods.increment) self.assertEqual(self.mods.increment(7), 8) def testDefaultValueReplacement(self): '''Test if default values for both arguments of Modifications::power(int, int) were modified.''' # original default values: int power(int base = 1, int exponent = 0); self.assertNotEqual(self.mods.power(4), 1) # modified default values: int power(int base = 2, int exponent = 1); self.assertEqual(self.mods.power(), 2) self.assertEqual(self.mods.power(3), 3) self.assertEqual(self.mods.power(5, 3), 5**3) def testSetNewDefaultValue(self): '''Test if default value was correctly set to 10 for first argument of Modifications::timesTen(int).''' self.assertEqual(self.mods.timesTen(7), 70) self.assertEqual(self.mods.timesTen(), 100) def testArgumentRemovalAndReturnTypeModificationWithTypesystemTemplates1(self): '''Test modifications to method signature and return value using type system templates (case 1).''' result, ok = self.mods.pointToPair(Point(2, 5)) self.assertEqual(type(ok), bool) self.assertEqual(type(result), tuple) self.assertEqual(len(result), 2) self.assertEqual(type(result[0]), float) self.assertEqual(type(result[1]), float) self.assertEqual(result[0], 2.0) self.assertEqual(result[1], 5.0) def testArgumentRemovalAndReturnTypeModificationWithTypesystemTemplates2(self): '''Test modifications to method signature and return value using type system templates (case 2).''' result, ok = self.mods.multiplyPointCoordsPlusValue(Point(2, 5), 4.1) self.assertEqual(type(ok), bool) self.assertEqual(type(result), float) self.assertEqual(result, 14.1) def testOverloadedMethodModifications(self): '''Tests modifications to an overloaded method''' # overloaded(int, bool[removed], int, double) self.assertEqual(self.mods.overloaded(1, 2, 3.1), Modifications.Overloaded_ibid) # overloaded(int, bool, int[removed,default=321], int) self.assertEqual(self.mods.overloaded(1, True, 2), Modifications.Overloaded_ibii) # the others weren't modified self.assertEqual(self.mods.overloaded(1, True, 2, False), Modifications.Overloaded_ibib) self.assertEqual(self.mods.overloaded(1, False, 2, Point(3, 4)), Modifications.Overloaded_ibiP) self.assertRaises(TypeError, self.mods.overloaded, 1, True, Point(2, 3), Point(4, 5)) self.assertEqual(self.mods.over(1, True, Point(2, 3), Point(4, 5)), Modifications.Overloaded_ibPP) def testPointArrayModification(self): points = (Point(1, 1), Point(2, 2)) summedPoint = Point(1, 1) + Point(2, 2) self.assertEqual(self.mods.sumPointArray(points), summedPoint) if __name__ == '__main__': unittest.main()