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++ // Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB).
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
++
++ #include <QtTest/QTest>
++ #include <Qt3DCore/private/qnode_p.h>
++ #include <Qt3DCore/private/qscene_p.h>
++
++ #include <Qt3DInput/QKeyboardDevice>
++ #include <Qt3DInput/QKeyboardHandler>
++ #include <Qt3DInput/private/qkeyboardhandler_p.h>
++ #include <testarbiter.h>
++
++ class tst_QKeyboardHandler : public QObject
++ {
++ Q_OBJECT
++ public:
++ tst_QKeyboardHandler()
++ {
++ qRegisterMetaType<Qt3DInput::QKeyboardDevice*>("Qt3DInput::QKeyboardDevice*");
++ }
++
++ private Q_SLOTS:
++
++ void checkPropertyUpdates()
++ {
++ // GIVEN
++ TestArbiter arbiter;
++ QScopedPointer<Qt3DInput::QKeyboardHandler> keyboardHandler(new Qt3DInput::QKeyboardHandler);
++ arbiter.setArbiterOnNode(keyboardHandler.data());
++
++ // WHEN
++ keyboardHandler->setFocus(true);
++
++ // THEN
++ QCOMPARE(arbiter.dirtyNodes().size(), 1);
++ QCOMPARE(arbiter.dirtyNodes().front(), keyboardHandler.data());
++
++ arbiter.clear();
++
++ // WHEN
++ auto device = new Qt3DInput::QKeyboardDevice(keyboardHandler.data());
++ QCoreApplication::processEvents();
++ arbiter.clear();
++
++ keyboardHandler->setSourceDevice(device);
++
++ // THEN
++ QCOMPARE(arbiter.dirtyNodes().size(), 1);
++ QCOMPARE(arbiter.dirtyNodes().front(), keyboardHandler.data());
++
++ arbiter.clear();
++ }
++
++ void checkSourceDeviceBookkeeping()
++ {
++ // GIVEN
++ QScopedPointer<Qt3DInput::QKeyboardHandler> keyboardHandler(new Qt3DInput::QKeyboardHandler);
++ {
++ // WHEN
++ Qt3DInput::QKeyboardDevice device;
++ keyboardHandler->setSourceDevice(&device);
++
++ // THEN
++ QCOMPARE(device.parent(), keyboardHandler.data());
++ QCOMPARE(keyboardHandler->sourceDevice(), &device);
++ }
++ // THEN (Should not crash and effect be unset)
++ QVERIFY(keyboardHandler->sourceDevice() == nullptr);
++
++ {
++ // WHEN
++ Qt3DInput::QKeyboardHandler someOtherKeyboardHandler;
++ QScopedPointer<Qt3DInput::QKeyboardDevice> device(new Qt3DInput::QKeyboardDevice(&someOtherKeyboardHandler));
++ keyboardHandler->setSourceDevice(device.data());
++
++ // THEN
++ QCOMPARE(device->parent(), &someOtherKeyboardHandler);
++ QCOMPARE(keyboardHandler->sourceDevice(), device.data());
++
++ // WHEN
++ keyboardHandler.reset();
++ device.reset();
++
++ // THEN Should not crash when the device is destroyed (tests for failed removal of destruction helper)
++ }
++ }
++ };
++
++ QTEST_MAIN(tst_QKeyboardHandler)
++
++ #include "tst_qkeyboardhandler.moc"