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objecttypelayout_test.py
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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 <[email protected]>
#
# 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 cases for ObjectTypeLayout class.'''
import sys
import unittest
from sample import *
class ObjectTypeLayoutTest(unittest.TestCase):
'''Test cases for ObjectTypeLayout class.'''
def testOwnershipOverride(self):
l = ObjectTypeLayout()
o1 = ObjectType(l)
o1.setObjectName('o1')
self.assertEqual(sys.getrefcount(o1), 3)
l.takeChild('o1')
self.assertEqual(sys.getrefcount(o1), 2)
def testSetNullLayout(self):
'''ObjectType.setLayout(0).'''
o2 = ObjectType()
o2.setLayout(None)
def testSetNullLayoutToObjectTypeCreatedInCpp(self):
'''ObjectType.setLayout(0) to object created in C++.'''
o1 = ObjectType.create()
o1.setLayout(None)
def testObjectTypeLayout(self):
'''ObjectType.setLayout.'''
p1 = ObjectType()
c1 = ObjectType()
c2 = ObjectType()
c3 = ObjectType()
layout = ObjectTypeLayout()
layout.addObject(c1)
layout.addObject(c2)
layout.addObject(c3)
self.assertEqual(c1.parent(), None)
self.assertEqual(c2.parent(), None)
self.assertEqual(c3.parent(), None)
p1.setLayout(layout)
del p1 # This must kill c1, c2 and c3
self.assertRaises(RuntimeError, c1.objectName)
self.assertRaises(RuntimeError, c2.objectName)
self.assertRaises(RuntimeError, c3.objectName)
self.assertRaises(RuntimeError, layout.objectName)
def testObjectTypeLayoutWithObjectsCreatedInCpp(self):
'''ObjectType.setLayout with objects created in C++.'''
p1 = ObjectType.create()
c1 = ObjectType.create()
c2 = ObjectType.create()
c3 = ObjectType.create()
layout = ObjectTypeLayout()
layout.addObject(c1)
layout.addObject(c2)
layout.addObject(c3)
self.assertEqual(c1.parent(), None)
self.assertEqual(c2.parent(), None)
self.assertEqual(c3.parent(), None)
p1.setLayout(layout)
del p1 # This must kill c1, c2 and c3
self.assertRaises(RuntimeError, c1.objectName)
self.assertRaises(RuntimeError, c2.objectName)
self.assertRaises(RuntimeError, c3.objectName)
self.assertRaises(RuntimeError, layout.objectName)
def testObjectTypeLayoutTransference(self):
'''Transfer a layout from one ObjectType to another, so that all the items in the layout get reparented.'''
p1 = ObjectType()
p2 = ObjectType()
c1 = ObjectType()
c2 = ObjectType()
layout = ObjectTypeLayout()
layout.addObject(c1)
layout.addObject(c2)
p1.setLayout(layout)
self.assertEqual(len(p2.children()), 0)
self.assertEqual(c1.parent(), p1)
self.assertEqual(c2.parent(), p1)
self.assertEqual(set(p1.children()), set([c1, c2, layout]))
p2.setLayout(layout)
self.assertEqual(len(p1.children()), 0)
self.assertEqual(c1.parent(), p2)
self.assertEqual(c2.parent(), p2)
self.assertEqual(set(p2.children()), set([c1, c2, layout]))
def testObjectTypeLayoutInsideAnotherLayout(self):
'''Adds one ObjectTypeLayout to another and sets the parent to an ObjectType.'''
p1 = ObjectType()
l1 = ObjectTypeLayout()
c1 = ObjectType()
l1.addObject(c1)
c2 = ObjectType()
l1.addObject(c2)
l2 = ObjectTypeLayout()
c3 = ObjectType()
l2.addObject(c3)
c4 = ObjectType()
l2.addObject(c4)
l1.addObject(l2)
p1.setLayout(l1)
self.assertEqual(c1.parent(), p1)
self.assertEqual(c2.parent(), p1)
self.assertEqual(c3.parent(), p1)
self.assertEqual(c4.parent(), p1)
self.assertEqual(l1.parent(), p1)
self.assertEqual(l2.parent(), l1)
del p1
self.assertRaises(RuntimeError, c1.objectName)
self.assertRaises(RuntimeError, c2.objectName)
self.assertRaises(RuntimeError, c3.objectName)
self.assertRaises(RuntimeError, c4.objectName)
self.assertRaises(RuntimeError, l1.objectName)
self.assertRaises(RuntimeError, l2.objectName)
def testObjectTypeLayoutInsideAnotherLayoutAndEveryoneCreatedInCpp(self):
'''Adds one ObjectTypeLayout to another and sets the parent to an ObjectType. All the objects are created in C++.'''
p1 = ObjectType.create()
l1 = ObjectTypeLayout.create()
c1 = ObjectType.create()
l1.addObject(c1)
c2 = ObjectType.create()
l1.addObject(c2)
l2 = ObjectTypeLayout.create()
c3 = ObjectType.create()
l2.addObject(c3)
c4 = ObjectType.create()
l2.addObject(c4)
l1.addObject(l2)
p1.setLayout(l1)
self.assertEqual(c1.parent(), p1)
self.assertEqual(c2.parent(), p1)
self.assertEqual(c3.parent(), p1)
self.assertEqual(c4.parent(), p1)
self.assertEqual(l1.parent(), p1)
self.assertEqual(l2.parent(), l1)
del p1
self.assertRaises(RuntimeError, c1.objectName)
self.assertRaises(RuntimeError, c2.objectName)
self.assertRaises(RuntimeError, c3.objectName)
self.assertRaises(RuntimeError, c4.objectName)
self.assertRaises(RuntimeError, l1.objectName)
self.assertRaises(RuntimeError, l2.objectName)
def testTransferNestedLayoutsBetweenObjects(self):
'''Adds one ObjectTypeLayout to another, sets the parent to an ObjectType and then transfer it to another object.'''
p1 = ObjectType()
p2 = ObjectType()
l1 = ObjectTypeLayout()
c1 = ObjectType()
l1.addObject(c1)
c2 = ObjectType()
l1.addObject(c2)
l2 = ObjectTypeLayout()
c3 = ObjectType()
l2.addObject(c3)
c4 = ObjectType()
l2.addObject(c4)
l1.addObject(l2)
p1.setLayout(l1)
self.assertEqual(c1.parent(), p1)
self.assertEqual(c2.parent(), p1)
self.assertEqual(c3.parent(), p1)
self.assertEqual(c4.parent(), p1)
self.assertEqual(l1.parent(), p1)
self.assertEqual(l2.parent(), l1)
p2.setLayout(l1)
del p1
self.assertEqual(c1.parent(), p2)
self.assertEqual(c2.parent(), p2)
self.assertEqual(c3.parent(), p2)
self.assertEqual(c4.parent(), p2)
self.assertEqual(l1.parent(), p2)
self.assertEqual(l2.parent(), l1)
del p2
self.assertRaises(RuntimeError, c1.objectName)
self.assertRaises(RuntimeError, c2.objectName)
self.assertRaises(RuntimeError, c3.objectName)
self.assertRaises(RuntimeError, c4.objectName)
self.assertRaises(RuntimeError, l1.objectName)
self.assertRaises(RuntimeError, l2.objectName)
def testTransferNestedLayoutsBetweenObjectsAndEveryoneCreatedInCpp(self):
'''Adds one ObjectTypeLayout to another, sets the parent to an ObjectType and then transfer it to another object.
All the objects are created in C++.'''
p1 = ObjectType.create()
p2 = ObjectType.create()
l1 = ObjectTypeLayout.create()
c1 = ObjectType.create()
l1.addObject(c1)
c2 = ObjectType.create()
l1.addObject(c2)
l2 = ObjectTypeLayout.create()
c3 = ObjectType.create()
l2.addObject(c3)
c4 = ObjectType.create()
l2.addObject(c4)
l1.addObject(l2)
p1.setLayout(l1)
self.assertEqual(c1.parent(), p1)
self.assertEqual(c2.parent(), p1)
self.assertEqual(c3.parent(), p1)
self.assertEqual(c4.parent(), p1)
self.assertEqual(l1.parent(), p1)
self.assertEqual(l2.parent(), l1)
p2.setLayout(l1)
del p1
self.assertEqual(c1.parent(), p2)
self.assertEqual(c2.parent(), p2)
self.assertEqual(c3.parent(), p2)
self.assertEqual(c4.parent(), p2)
self.assertEqual(l1.parent(), p2)
self.assertEqual(l2.parent(), l1)
del p2
self.assertRaises(RuntimeError, c1.objectName)
self.assertRaises(RuntimeError, c2.objectName)
self.assertRaises(RuntimeError, c3.objectName)
self.assertRaises(RuntimeError, c4.objectName)
self.assertRaises(RuntimeError, l1.objectName)
self.assertRaises(RuntimeError, l2.objectName)
if __name__ == '__main__':
unittest.main()