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Diffstat (limited to 'sources/pyside6/tests/QtCore/qmetaobject_test.py')
| -rw-r--r-- | sources/pyside6/tests/QtCore/qmetaobject_test.py | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/sources/pyside6/tests/QtCore/qmetaobject_test.py b/sources/pyside6/tests/QtCore/qmetaobject_test.py new file mode 100644 index 000000000..4b3051711 --- /dev/null +++ b/sources/pyside6/tests/QtCore/qmetaobject_test.py @@ -0,0 +1,213 @@ +#!/usr/bin/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 for static methos conflicts with class methods''' + +import os +import sys +import unittest + +from pathlib import Path +sys.path.append(os.fspath(Path(__file__).resolve().parents[1])) +from init_paths import init_test_paths +init_test_paths(False) + +from PySide6.QtCore import (QCoreApplication, QFile, QMetaMethod, QMetaObject, + QObject, QModelIndex, QPoint, QTimer, QSemaphore, + QStringListModel, Qt, Signal, Slot, + SIGNAL, Q_ARG, Q_RETURN_ARG) + + +class Foo(QFile): + pass + + +class DynObject(QObject): + def slot(self): + pass + + +class InvokeTester(QObject): + def __init__(self, parent=None): + super().__init__(parent) + + @Slot(int, int, result=int) + def add(self, a, b): + return a + b + + @Slot(str, str, result=str) + def concatenate(self, a, b): + return a + b + + @Slot(QPoint, result=int) + def manhattan_length(self, point): + return abs(point.x()) + abs(point.y()) + + @Slot(QPoint, QPoint, result=QPoint) + def add_points(self, point1, point2): + return point1 + point2 + + @Slot(QObject, result=str) + def object_name(self, o): + return o.objectName() + + @Slot(QObject, result=QObject) + def first_child(self, o): + return o.children()[0] + + +class SemaphoreSender(QObject): + signal = Signal(QSemaphore) + + def __init__(self, parent=None): + super().__init__(parent) + self.semaphore = QSemaphore() + + def emitSignal(self): + self.signal.emit(self.semaphore) + + +class SemaphoreReceiver(QObject): + + def __init__(self, parent=None): + super().__init__(parent) + self.semaphore = None + + @Slot(QSemaphore) + def receiverSlot(self, semaphore): + self.semaphore = semaphore + + +class qmetaobject_test(unittest.TestCase): + """ + def test_QMetaObject(self): + qobj = QObject() + qobj_metaobj = qobj.metaObject() + self.assertEqual(qobj_metaobj.className(), "QObject") + + obj = QFile() + m = obj.metaObject() + self.assertEqual(m.className(), "QFile") + self.assertNotEqual(m.methodCount(), qobj_metaobj.methodCount()) + + obj = Foo() + m = obj.metaObject() + self.assertEqual(m.className(), "Foo") + f = QFile() + fm = f.metaObject() + self.assertEqual(m.methodCount(), fm.methodCount()) + """ + + def test_DynamicSlotSignal(self): + o = DynObject() + o2 = QObject() + + o.connect(o2, SIGNAL("bars()"), o.slot) + self.assertTrue(o2.metaObject().indexOfMethod("bars()") > -1) + + # PYSIDE-784, plain Qt objects should not have intermediary + # metaObjects. + def test_PlainQObject(self): + timer = QTimer() + self.assertEqual(timer.metaObject().superClass().className(), + "QObject") + + # PYSIDE-1827, slots with non-QObject object types should work + # (metatypes are registered) + def test_ObjectSlotSignal(self): + app = QCoreApplication() # noqa: F841 + sender = SemaphoreSender() + receiver = SemaphoreReceiver() + sender.signal.connect(receiver.receiverSlot, Qt.QueuedConnection) + sender.emitSignal() + while not receiver.semaphore: + QCoreApplication.processEvents() + self.assertEqual(sender.semaphore, receiver.semaphore) + + # PYSIDE-1898, + def test_Invoke(self): + tester = InvokeTester() + + # Primitive types + sum = QMetaObject.invokeMethod(tester, "add", Q_RETURN_ARG(int), + Q_ARG(int, 2), Q_ARG(int, 3)) + self.assertEqual(sum, 5) + + # Same with QMetaMethod + mo = tester.metaObject() + method = mo.method(mo.indexOfMethod("add(int,int)")) + self.assertTrue(method.isValid()) + sum = method.invoke(tester, Qt.ConnectionType.AutoConnection, + Q_RETURN_ARG(int), Q_ARG(int, 2), Q_ARG(int, 3)) + self.assertEqual(sum, 5) + sum = method.invoke(tester, Q_RETURN_ARG(int), Q_ARG(int, 2), + Q_ARG(int, 3)) + self.assertEqual(sum, 5) + + concatenated = QMetaObject.invokeMethod(tester, "concatenate", + Q_RETURN_ARG(str), + Q_ARG(str, "bla"), + Q_ARG(str, "bla")) + self.assertEqual(concatenated, "blabla") + + # Wrapped type as in-parameter + point = QPoint(10, 20) + len = QMetaObject.invokeMethod(tester, "manhattan_length", + Q_RETURN_ARG(int), + Q_ARG(QPoint, point)) + self.assertEqual(len, point.manhattanLength()) + + # Wrapped type as result + point2 = QPoint(30, 30) + point3 = QMetaObject.invokeMethod(tester, "add_points", + Q_RETURN_ARG(QPoint), + Q_ARG(QPoint, point), + Q_ARG(QPoint, point2)) + self.assertEqual(point + point2, point3) + + # Pass an object + o = QObject() + o.setObjectName("Foo") + name = QMetaObject.invokeMethod(tester, "object_name", + Q_RETURN_ARG(str), + Q_ARG(QObject, o)) + self.assertEqual(name, o.objectName()) + + # Return an object + child = QObject(o) + child.setObjectName("Child") + c = QMetaObject.invokeMethod(tester, "first_child", + Q_RETURN_ARG(QObject), + Q_ARG(QObject, o)) + self.assertTrue(c) + self.assertEqual(c, child) + + def test_InvokeTypeString(self): + strings = ["item1", "item2"] + model = QStringListModel(strings) + index = model.index(1, 0) + QMetaObject.invokeMethod(model, "setData", + Q_ARG(QModelIndex, index), + Q_ARG("QVariant", "bla")) + self.assertEqual(model.data(index), "bla") + + # Same with QMetaMethod + mo = model.metaObject() + method = mo.method(mo.indexOfMethod("setData(QModelIndex,QVariant)")) + self.assertTrue(method.isValid()) + method.invoke(model, Qt.ConnectionType.AutoConnection, + Q_ARG(QModelIndex, index), Q_ARG("QVariant", "blub")) + self.assertEqual(model.data(index), "blub") + method.invoke(model, Q_ARG(QModelIndex, index), Q_ARG("QVariant", "blip")) + self.assertEqual(model.data(index), "blip") + + def test_QMetaMethod(self): + o = QObject() + m = QMetaMethod.fromSignal(o.destroyed) + self.assertTrue(m.isValid) + self.assertEqual(m.methodSignature(), b"destroyed()") + + +if __name__ == '__main__': + unittest.main() |