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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
'''Tests for object reparenting.'''
import unittest
import sys
from sample import ObjectType
class ExtObjectType(ObjectType):
def __init__(self):
ObjectType.__init__(self)
class ReparentingTest(unittest.TestCase):
'''Tests for object reparenting.'''
def testReparentedObjectTypeIdentity(self):
'''Reparent children from one parent to another.'''
object_list = []
old_parent = ObjectType()
new_parent = ObjectType()
for i in range(3):
obj = ObjectType()
object_list.append(obj)
obj.setParent(old_parent)
for obj in object_list:
obj.setParent(new_parent)
for child in new_parent.children():
self.assert_(child in object_list)
def testReparentWithTheSameParent(self):
'''Set the same parent twice to check if the ref continue the same'''
obj = ObjectType()
parent = ObjectType()
self.assertEqual(sys.getrefcount(obj), 2)
obj.setParent(parent)
self.assertEqual(sys.getrefcount(obj), 3)
obj.setParent(parent)
self.assertEqual(sys.getrefcount(obj), 3)
def testReparentedExtObjectType(self):
'''Reparent children from one extended parent to another.'''
object_list = []
old_parent = ExtObjectType()
new_parent = ExtObjectType()
for i in range(3):
obj = ExtObjectType()
object_list.append(obj)
obj.setParent(old_parent)
for obj in object_list:
obj.setParent(new_parent)
for orig, child in zip(object_list, new_parent.children()):
self.assertEqual(type(orig), type(child))
def testReparentedObjectTypeIdentityWithParentsCreatedInCpp(self):
'''Reparent children from one parent to another, both created in C++.'''
object_list = []
old_parent = ObjectType.create()
new_parent = ObjectType.create()
for i in range(3):
obj = ObjectType()
object_list.append(obj)
obj.setParent(old_parent)
for obj in object_list:
obj.setParent(new_parent)
for child in new_parent.children():
self.assert_(child in object_list)
def testReparentedObjectTypeIdentityWithChildrenCreatedInCpp(self):
'''Reparent children created in C++ from one parent to another.'''
object_list = []
old_parent = ObjectType()
new_parent = ObjectType()
for i in range(3):
obj = ObjectType.create()
object_list.append(obj)
obj.setParent(old_parent)
for obj in object_list:
obj.setParent(new_parent)
for child in new_parent.children():
self.assert_(child in object_list)
def testReparentedObjectTypeIdentityWithParentsAndChildrenCreatedInCpp(self):
'''Reparent children from one parent to another. Parents and children are created in C++.'''
object_list = []
old_parent = ObjectType.create()
new_parent = ObjectType.create()
for i in range(3):
obj = ObjectType.create()
object_list.append(obj)
obj.setParent(old_parent)
for obj in object_list:
obj.setParent(new_parent)
for child in new_parent.children():
self.assert_(child in object_list)
if __name__ == '__main__':
unittest.main()
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