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-rw-r--r--sources/shiboken6/tests/samplebinding/objecttypelayout_test.py301
1 files changed, 301 insertions, 0 deletions
diff --git a/sources/shiboken6/tests/samplebinding/objecttypelayout_test.py b/sources/shiboken6/tests/samplebinding/objecttypelayout_test.py
new file mode 100644
index 000000000..677b89281
--- /dev/null
+++ b/sources/shiboken6/tests/samplebinding/objecttypelayout_test.py
@@ -0,0 +1,301 @@
+#!/usr/bin/env python
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+'''Tests cases for ObjectTypeLayout class.'''
+
+import gc
+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
+init_paths()
+
+from sample import ObjectType, ObjectTypeLayout
+
+
+class ObjectTypeLayoutTest(unittest.TestCase):
+ '''Test cases for ObjectTypeLayout class.'''
+
+ @unittest.skipUnless(hasattr(sys, "getrefcount"), f"{sys.implementation.name} has no refcount")
+ def testOwnershipOverride(self):
+ lt = ObjectTypeLayout()
+
+ o1 = ObjectType(lt)
+ o1.setObjectName('o1')
+
+ self.assertEqual(sys.getrefcount(o1), 3)
+ lt.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
+ # PYSIDE-535: Need to collect garbage in PyPy to trigger deletion
+ gc.collect()
+
+ 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
+ # PYSIDE-535: Need to collect garbage in PyPy to trigger deletion
+ gc.collect()
+
+ 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
+ # PYSIDE-535: Need to collect garbage in PyPy to trigger deletion
+ gc.collect()
+
+ 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
+ # PYSIDE-535: Need to collect garbage in PyPy to trigger deletion
+ gc.collect()
+
+ 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
+ # PYSIDE-535: Need to collect garbage in PyPy to trigger deletion
+ gc.collect()
+
+ 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
+ # PYSIDE-535: Need to collect garbage in PyPy to trigger deletion
+ gc.collect()
+
+ 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
+ # PYSIDE-535: Need to collect garbage in PyPy to trigger deletion
+ gc.collect()
+
+ 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
+ # PYSIDE-535: Need to collect garbage in PyPy to trigger deletion
+ gc.collect()
+
+ 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()
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