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Diffstat (limited to 'sources/shiboken2/tests/samplebinding/modifications_test.py')
| -rw-r--r-- | sources/shiboken2/tests/samplebinding/modifications_test.py | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/sources/shiboken2/tests/samplebinding/modifications_test.py b/sources/shiboken2/tests/samplebinding/modifications_test.py new file mode 100644 index 000000000..44748dc8c --- /dev/null +++ b/sources/shiboken2/tests/samplebinding/modifications_test.py @@ -0,0 +1,224 @@ +#!/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 method modifications performed as described on type system. ''' + +import unittest + +from sample import Modifications, Point, ByteArray + +class ExtModifications(Modifications): + def __init__(self): + Modifications.__init__(self) + self.multiplier = 3.0 + self.increment = 10.0 + + def name(self): + return 'ExtModifications' + + def differenceOfPointCoordinates(self, point): + ok, res = Modifications.differenceOfPointCoordinates(self, point) + return ok, res * self.multiplier + self.increment + + +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.assertTrue(expected_members.issubset(dir(Modifications))) + + def testRenamedMethodAvailability(self): + '''Test if Modification class really have renamed the 'className' virtual method to 'name'.''' + self.assertTrue('className' not in dir(Modifications)) + self.assertTrue('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.assertTrue('cppMultiply' not in dir(Modifications)) + self.assertTrue('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.assertTrue('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) + + def testTypeSystemVariableReplacementInFunctionModification(self): + ba = ByteArray('12345') + self.assertEqual(self.mods.getSize(ba), len(ba)) + self.assertEqual(self.mods.getSize(ba, 20), 20) + + def testNoNulPointerTag(self): + point = Point(12, 34) + self.assertEqual(self.mods.sumPointCoordinates(point), 12 + 34) + self.assertRaises(TypeError, self.mods.sumPointCoordinates, None) + + def testNonConversionRuleForArgumentWithDefaultValue(self): + status, obj = self.mods.nonConversionRuleForArgumentWithDefaultValue() + self.assertTrue(status) + self.assertEqual(obj, self.mods.getObject()) + self.assertEqual(obj.objectName(), 'MyObject') + + def testInjectCodeWithConversionVariableForUserPrimitive(self): + self.assertTrue(Modifications.invertBoolean(False)) + self.assertFalse(Modifications.invertBoolean(True)) + + def testConversionRuleForReturnType(self): + x, y = 11, 2 + diff = float(abs(x - y)) + point = Point(x, y) + + ok, res = self.mods.differenceOfPointCoordinates(point) + self.assertTrue(isinstance(ok, bool)) + self.assertTrue(isinstance(res, float)) + self.assertEqual(res, diff) + + ok, res = self.mods.callDifferenceOfPointCoordinates(point) + self.assertTrue(isinstance(ok, bool)) + self.assertTrue(isinstance(res, float)) + self.assertEqual(res, diff) + + ok, res = self.mods.differenceOfPointCoordinates(None) + self.assertTrue(isinstance(ok, bool)) + self.assertTrue(isinstance(res, float)) + self.assertEqual(res, 0.0) + + ok, res = self.mods.callDifferenceOfPointCoordinates(None) + self.assertTrue(isinstance(ok, bool)) + self.assertTrue(isinstance(res, float)) + self.assertEqual(res, 0.0) + + def testConversionRuleForReturnTypeOnExtendedClass(self): + x, y = 11, 2 + diff = float(abs(x - y)) + point = Point(x, y) + em = ExtModifications() + + ok, res = em.differenceOfPointCoordinates(point) + self.assertTrue(isinstance(ok, bool)) + self.assertTrue(isinstance(res, float)) + self.assertEqual(res, diff * em.multiplier + em.increment) + + ok, res = em.callDifferenceOfPointCoordinates(point) + self.assertTrue(isinstance(ok, bool)) + self.assertTrue(isinstance(res, float)) + self.assertEqual(res, diff * em.multiplier + em.increment) + + ok, res = em.differenceOfPointCoordinates(None) + self.assertTrue(isinstance(ok, bool)) + self.assertTrue(isinstance(res, float)) + self.assertEqual(res, em.increment) + + ok, res = em.callDifferenceOfPointCoordinates(None) + self.assertTrue(isinstance(ok, bool)) + self.assertTrue(isinstance(res, float)) + self.assertEqual(res, em.increment) + +if __name__ == '__main__': + unittest.main() |