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# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
import os
import sys
import unittest
from pathlib import Path
sys.path.append(os.fspath(Path(__file__).resolve().parents[1]))
from shiboken_paths import init_paths # noqa: E402
init_paths()
from shiboken6 import Shiboken # noqa: E402
from sample import BlackBox, ObjectType, ObjectModel, ObjectView, Point # noqa: E402
class MultipleInherited (ObjectType, Point):
def __init__(self):
ObjectType.__init__(self)
Point.__init__(self)
class TestShiboken(unittest.TestCase):
def testIsValid(self):
self.assertTrue(Shiboken.isValid(object()))
self.assertTrue(Shiboken.isValid(None))
bb = BlackBox()
item = ObjectType()
ticket = bb.keepObjectType(item)
bb.disposeObjectType(ticket)
self.assertFalse(Shiboken.isValid(item))
def testWrapInstance(self):
addr = ObjectType.createObjectType()
obj = Shiboken.wrapInstance(addr, ObjectType)
self.assertFalse(Shiboken.createdByPython(obj))
obj.setObjectName("obj")
self.assertEqual(obj.objectName(), "obj")
self.assertEqual(addr, obj.identifier())
self.assertFalse(Shiboken.createdByPython(obj))
# avoid mem leak =]
bb = BlackBox()
self.assertTrue(Shiboken.createdByPython(bb))
bb.disposeObjectType(bb.keepObjectType(obj))
def testWrapInstancePreserveId(self):
"""PYSIDE-31: Verify that wrapInstance() returns the existing wrapper
even if a base class type is specified."""
v = ObjectView() # inherits ObjectType
addresses = Shiboken.getCppPointer(v)
self.assertTrue(addresses)
address = addresses[0]
wrapped = Shiboken.wrapInstance(address, ObjectType)
self.assertEqual(id(wrapped), id(v))
def testIsOwnedByPython(self):
obj = ObjectType()
self.assertTrue(Shiboken.ownedByPython(obj))
p = ObjectType()
obj.setParent(p)
self.assertFalse(Shiboken.ownedByPython(obj))
def testDump(self):
"""Just check if dump doesn't crash on certain use cases"""
p = ObjectType()
obj = ObjectType(p)
obj2 = ObjectType(obj)
obj3 = ObjectType(obj) # noqa: F841
self.assertEqual(Shiboken.dump(None), "Ordinary Python type.")
Shiboken.dump(obj)
model = ObjectModel(p)
v = ObjectView(model, p)
Shiboken.dump(v)
m = MultipleInherited()
Shiboken.dump(m)
self.assertEqual(len(Shiboken.getCppPointer(m)), 2)
# Don't crash even after deleting an object
Shiboken.invalidate(obj)
Shiboken.dump(obj) # deleted
Shiboken.dump(p) # child deleted
Shiboken.dump(obj2) # parent deleted
def testDelete(self):
obj = ObjectType()
child = ObjectType(obj)
self.assertTrue(Shiboken.isValid(obj))
self.assertTrue(Shiboken.isValid(child))
# Note: this test doesn't assure that the object dtor was really called
Shiboken.delete(obj)
self.assertFalse(Shiboken.isValid(obj))
self.assertFalse(Shiboken.isValid(child))
def testVersionAttr(self):
self.assertEqual(type(Shiboken.__version__), str)
self.assertTrue(len(Shiboken.__version__) >= 5)
self.assertEqual(type(Shiboken.__version_info__), tuple)
self.assertEqual(len(Shiboken.__version_info__), 5)
def testAllWrappers(self):
obj = ObjectType()
self.assertTrue(obj in Shiboken.getAllValidWrappers())
Shiboken.delete(obj)
self.assertFalse(obj in Shiboken.getAllValidWrappers())
if __name__ == '__main__':
unittest.main()
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