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+#!/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 std::list container conversions'''
+
+import unittest
+
+from sample import ListUser, Point, PointF
+
+class ExtendedListUser(ListUser):
+ def __init__(self):
+ ListUser.__init__(self)
+ self.create_list_called = False
+
+ def createList(self):
+ self.create_list_called = True
+ return [2, 3, 5, 7, 13]
+
+class ListConversionTest(unittest.TestCase):
+ '''Test case for std::list container conversions'''
+
+ def testReimplementedVirtualMethodCall(self):
+ '''Test if a Python override of a virtual method is correctly called from C++.'''
+ lu = ExtendedListUser()
+ lst = lu.callCreateList()
+ self.assertTrue(lu.create_list_called)
+ self.assertEqual(type(lst), list)
+ for item in lst:
+ self.assertEqual(type(item), int)
+
+ def testPrimitiveConversionInsideContainer(self):
+ '''Test primitive type conversion inside conversible std::list container.'''
+ cpx0 = complex(1.2, 3.4)
+ cpx1 = complex(5.6, 7.8)
+ lst = ListUser.createComplexList(cpx0, cpx1)
+ self.assertEqual(type(lst), list)
+ for item in lst:
+ self.assertEqual(type(item), complex)
+ self.assertEqual(lst, [cpx0, cpx1])
+
+ def testSumListIntegers(self):
+ '''Test method that sums a list of integer values.'''
+ lu = ListUser()
+ lst = [3, 5, 7]
+ result = lu.sumList(lst)
+ self.assertEqual(result, sum(lst))
+
+ def testSumListFloats(self):
+ '''Test method that sums a list of float values.'''
+ lu = ListUser()
+ lst = [3.3, 4.4, 5.5]
+ result = lu.sumList(lst)
+ self.assertEqual(result, sum(lst))
+
+ def testConversionInBothDirections(self):
+ '''Test converting a list from Python to C++ and back again.'''
+ lu = ListUser()
+ lst = [3, 5, 7]
+ lu.setList(lst)
+ result = lu.getList()
+ self.assertEqual(result, lst)
+
+ def testConversionInBothDirectionsWithSimilarContainer(self):
+ '''Test converting a tuple, instead of the expected list, from Python to C++ and back again.'''
+ lu = ListUser()
+ lst = (3, 5, 7)
+ lu.setList(lst)
+ result = lu.getList()
+ self.assertNotEqual(result, lst)
+ self.assertEqual(result, list(lst))
+
+ def testConversionOfListOfObjectsPassedAsArgument(self):
+ '''Calls method with a Python list of wrapped objects to be converted to a C++ list.'''
+ mult = 3
+ pts0 = (Point(1.0, 2.0), Point(3.3, 4.4), Point(5, 6))
+ pts1 = (Point(1.0, 2.0), Point(3.3, 4.4), Point(5, 6))
+ ListUser.multiplyPointList(pts1, mult)
+ for pt0, pt1 in zip(pts0, pts1):
+ self.assertEqual(pt0.x() * mult, pt1.x())
+ self.assertEqual(pt0.y() * mult, pt1.y())
+
+ def testConversionOfInvalidLists(self):
+ mult = 3
+ pts = (Point(1.0, 2.0), 3, Point(5, 6))
+ self.assertRaises(TypeError, ListUser.multiplyPointList, pts, mult)
+
+ def testOverloadMethodReceivingRelatedContainerTypes(self):
+ self.assertEqual(ListUser.ListOfPointF, ListUser.listOfPoints([PointF()]))
+ self.assertEqual(ListUser.ListOfPoint, ListUser.listOfPoints([Point()]))
+
+if __name__ == '__main__':
+ unittest.main()
+