diff options
Diffstat (limited to 'tests/auto/qml/qquickbinding/tst_qquickbinding.cpp')
-rw-r--r-- | tests/auto/qml/qquickbinding/tst_qquickbinding.cpp | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/tests/auto/qml/qquickbinding/tst_qquickbinding.cpp b/tests/auto/qml/qquickbinding/tst_qquickbinding.cpp new file mode 100644 index 0000000000..939c4a9e3d --- /dev/null +++ b/tests/auto/qml/qquickbinding/tst_qquickbinding.cpp @@ -0,0 +1,197 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** This file may be used under the terms of the GNU Lesser General Public +** License version 2.1 as published by the Free Software Foundation and +** appearing in the file LICENSE.LGPL included in the packaging of this +** file. 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. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU General +** Public License version 3.0 as published by the Free Software Foundation +** and appearing in the file LICENSE.GPL included in the packaging of this +** file. Please review the following information to ensure the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ +#include <qtest.h> +#include <QtQml/qqmlengine.h> +#include <QtQml/qqmlcomponent.h> +#include <private/qquickbind_p.h> +#include <QtQuick/private/qquickrectangle_p.h> +#include "../../shared/util.h" + +class tst_qquickbinding : public QQmlDataTest +{ + Q_OBJECT +public: + tst_qquickbinding(); + +private slots: + void binding(); + void whenAfterValue(); + void restoreBinding(); + void restoreBindingWithLoop(); + void deletedObject(); + +private: + QQmlEngine engine; +}; + +tst_qquickbinding::tst_qquickbinding() +{ +} + +void tst_qquickbinding::binding() +{ + QQmlEngine engine; + QQmlComponent c(&engine, testFileUrl("test-binding.qml")); + QQuickRectangle *rect = qobject_cast<QQuickRectangle*>(c.create()); + QVERIFY(rect != 0); + + QQuickBind *binding3 = qobject_cast<QQuickBind*>(rect->findChild<QQuickBind*>("binding3")); + QVERIFY(binding3 != 0); + + QCOMPARE(rect->color(), QColor("yellow")); + QCOMPARE(rect->property("text").toString(), QString("Hello")); + QCOMPARE(binding3->when(), false); + + rect->setProperty("changeColor", true); + QCOMPARE(rect->color(), QColor("red")); + + QCOMPARE(binding3->when(), true); + + QQuickBind *binding = qobject_cast<QQuickBind*>(rect->findChild<QQuickBind*>("binding1")); + QVERIFY(binding != 0); + QCOMPARE(binding->object(), qobject_cast<QObject*>(rect)); + QCOMPARE(binding->property(), QLatin1String("text")); + QCOMPARE(binding->value().toString(), QLatin1String("Hello")); + + delete rect; +} + +void tst_qquickbinding::whenAfterValue() +{ + QQmlEngine engine; + QQmlComponent c(&engine, testFileUrl("test-binding2.qml")); + QQuickRectangle *rect = qobject_cast<QQuickRectangle*>(c.create()); + + QVERIFY(rect != 0); + QCOMPARE(rect->color(), QColor("yellow")); + QCOMPARE(rect->property("text").toString(), QString("Hello")); + + rect->setProperty("changeColor", true); + QCOMPARE(rect->color(), QColor("red")); + + delete rect; +} + +void tst_qquickbinding::restoreBinding() +{ + QQmlEngine engine; + QQmlComponent c(&engine, testFileUrl("restoreBinding.qml")); + QQuickRectangle *rect = qobject_cast<QQuickRectangle*>(c.create()); + QVERIFY(rect != 0); + + QQuickRectangle *myItem = qobject_cast<QQuickRectangle*>(rect->findChild<QQuickRectangle*>("myItem")); + QVERIFY(myItem != 0); + + myItem->setY(25); + QCOMPARE(myItem->x(), qreal(100-25)); + + myItem->setY(13); + QCOMPARE(myItem->x(), qreal(100-13)); + + //Binding takes effect + myItem->setY(51); + QCOMPARE(myItem->x(), qreal(51)); + + myItem->setY(88); + QCOMPARE(myItem->x(), qreal(88)); + + //original binding restored + myItem->setY(49); + QCOMPARE(myItem->x(), qreal(100-49)); + + delete rect; +} + +void tst_qquickbinding::restoreBindingWithLoop() +{ + QQmlEngine engine; + QQmlComponent c(&engine, testFileUrl("restoreBindingWithLoop.qml")); + QQuickRectangle *rect = qobject_cast<QQuickRectangle*>(c.create()); + QVERIFY(rect != 0); + + QQuickRectangle *myItem = qobject_cast<QQuickRectangle*>(rect->findChild<QQuickRectangle*>("myItem")); + QVERIFY(myItem != 0); + + myItem->setY(25); + QCOMPARE(myItem->x(), qreal(25 + 100)); + + myItem->setY(13); + QCOMPARE(myItem->x(), qreal(13 + 100)); + + //Binding takes effect + rect->setProperty("activateBinding", true); + myItem->setY(51); + QCOMPARE(myItem->x(), qreal(51)); + + myItem->setY(88); + QCOMPARE(myItem->x(), qreal(88)); + + //original binding restored + QString warning = c.url().toString() + QLatin1String(":9:5: QML Rectangle: Binding loop detected for property \"x\""); + QTest::ignoreMessage(QtWarningMsg, qPrintable(warning)); + rect->setProperty("activateBinding", false); + QCOMPARE(myItem->x(), qreal(88 + 100)); //if loop handling changes this could be 90 + 100 + + myItem->setY(49); + QCOMPARE(myItem->x(), qreal(49 + 100)); + + delete rect; +} + +//QTBUG-20692 +void tst_qquickbinding::deletedObject() +{ + QQmlEngine engine; + QQmlComponent c(&engine, testFileUrl("deletedObject.qml")); + QQuickRectangle *rect = qobject_cast<QQuickRectangle*>(c.create()); + QVERIFY(rect != 0); + + QGuiApplication::sendPostedEvents(0, QEvent::DeferredDelete); + + //don't crash + rect->setProperty("activateBinding", true); + + delete rect; +} + +QTEST_MAIN(tst_qquickbinding) + +#include "tst_qquickbinding.moc" |