| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 Research In Motion. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the test suite of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
| ** a written agreement between you and The Qt Company. For licensing terms |
| ** and conditions see https://www.qt.io/terms-conditions. For further |
| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| #include <qtest.h> |
| #include <QSignalSpy> |
| #include <QDebug> |
| |
| #include <QtQml/qqmlengine.h> |
| #include <QtQml/qqmlcomponent.h> |
| #include <QtQmlModels/private/qqmlinstantiator_p.h> |
| #include <QtQml/qqmlcontext.h> |
| #include <QtQml/qqmlincubator.h> |
| #include "../../shared/util.h" |
| #include "stringmodel.h" |
| |
| class tst_qqmlinstantiator: public QQmlDataTest |
| { |
| Q_OBJECT |
| |
| private slots: |
| void createNone(); |
| void createSingle(); |
| void createMultiple(); |
| void stringModel(); |
| void activeProperty(); |
| void intModelChange(); |
| void createAndRemove(); |
| |
| void asynchronous_data(); |
| void asynchronous(); |
| }; |
| |
| void tst_qqmlinstantiator::createNone() |
| { |
| QQmlEngine engine; |
| QQmlComponent component(&engine, testFileUrl("createNone.qml")); |
| QQmlInstantiator *instantiator = qobject_cast<QQmlInstantiator*>(component.create()); |
| QVERIFY(instantiator != nullptr); |
| QCOMPARE(instantiator->isActive(), true); |
| QCOMPARE(instantiator->count(), 0); |
| QCOMPARE(instantiator->property("success").toBool(), true); |
| QVERIFY(instantiator->delegate()->isReady()); |
| } |
| |
| void tst_qqmlinstantiator::createSingle() |
| { |
| QQmlEngine engine; |
| QQmlComponent component(&engine, testFileUrl("createSingle.qml")); |
| QQmlInstantiator *instantiator = qobject_cast<QQmlInstantiator*>(component.create()); |
| QVERIFY(instantiator != nullptr); |
| QCOMPARE(instantiator->isActive(), true); |
| QCOMPARE(instantiator->count(), 1); |
| QVERIFY(instantiator->delegate()->isReady()); |
| |
| QObject *object = instantiator->object(); |
| QVERIFY(object); |
| QCOMPARE(object->parent(), instantiator); |
| QCOMPARE(object->property("success").toBool(), true); |
| QCOMPARE(object->property("idx").toInt(), 0); |
| } |
| |
| void tst_qqmlinstantiator::createMultiple() |
| { |
| QQmlEngine engine; |
| QQmlComponent component(&engine, testFileUrl("createMultiple.qml")); |
| QQmlInstantiator *instantiator = qobject_cast<QQmlInstantiator*>(component.create()); |
| QVERIFY(instantiator != nullptr); |
| QCOMPARE(instantiator->isActive(), true); |
| QCOMPARE(instantiator->count(), 10); |
| |
| for (int i=0; i<10; i++) { |
| QObject *object = instantiator->objectAt(i); |
| QVERIFY(object); |
| QCOMPARE(object->parent(), instantiator); |
| QCOMPARE(object->property("success").toBool(), true); |
| QCOMPARE(object->property("idx").toInt(), i); |
| } |
| } |
| |
| void tst_qqmlinstantiator::stringModel() |
| { |
| QQmlEngine engine; |
| QQmlComponent component(&engine, testFileUrl("stringModel.qml")); |
| QQmlInstantiator *instantiator = qobject_cast<QQmlInstantiator*>(component.create()); |
| QVERIFY(instantiator != nullptr); |
| QCOMPARE(instantiator->isActive(), true); |
| QCOMPARE(instantiator->count(), 4); |
| |
| for (int i=0; i<4; i++) { |
| QObject *object = instantiator->objectAt(i); |
| QVERIFY(object); |
| QCOMPARE(object->parent(), instantiator); |
| QCOMPARE(object->property("success").toBool(), true); |
| } |
| } |
| |
| void tst_qqmlinstantiator::activeProperty() |
| { |
| QQmlEngine engine; |
| QQmlComponent component(&engine, testFileUrl("inactive.qml")); |
| QQmlInstantiator *instantiator = qobject_cast<QQmlInstantiator*>(component.create()); |
| QVERIFY(instantiator != nullptr); |
| QSignalSpy activeSpy(instantiator, SIGNAL(activeChanged())); |
| QSignalSpy countSpy(instantiator, SIGNAL(countChanged())); |
| QSignalSpy objectSpy(instantiator, SIGNAL(objectChanged())); |
| QSignalSpy modelSpy(instantiator, SIGNAL(modelChanged())); |
| QCOMPARE(instantiator->isActive(), false); |
| QCOMPARE(instantiator->count(), 0); |
| QVERIFY(instantiator->delegate()->isReady()); |
| |
| QCOMPARE(activeSpy.count(), 0); |
| QCOMPARE(countSpy.count(), 0); |
| QCOMPARE(objectSpy.count(), 0); |
| QCOMPARE(modelSpy.count(), 0); |
| |
| instantiator->setActive(true); |
| QCOMPARE(instantiator->isActive(), true); |
| QCOMPARE(instantiator->count(), 1); |
| |
| QCOMPARE(activeSpy.count(), 1); |
| QCOMPARE(countSpy.count(), 1); |
| QCOMPARE(objectSpy.count(), 1); |
| QCOMPARE(modelSpy.count(), 0); |
| |
| QObject *object = instantiator->object(); |
| QVERIFY(object); |
| QCOMPARE(object->parent(), instantiator); |
| QCOMPARE(object->property("success").toBool(), true); |
| QCOMPARE(object->property("idx").toInt(), 0); |
| } |
| |
| void tst_qqmlinstantiator::intModelChange() |
| { |
| QQmlEngine engine; |
| QQmlComponent component(&engine, testFileUrl("createMultiple.qml")); |
| QQmlInstantiator *instantiator = qobject_cast<QQmlInstantiator*>(component.create()); |
| QVERIFY(instantiator != nullptr); |
| QSignalSpy activeSpy(instantiator, SIGNAL(activeChanged())); |
| QSignalSpy countSpy(instantiator, SIGNAL(countChanged())); |
| QSignalSpy objectSpy(instantiator, SIGNAL(objectChanged())); |
| QSignalSpy modelSpy(instantiator, SIGNAL(modelChanged())); |
| QCOMPARE(instantiator->count(), 10); |
| |
| QCOMPARE(activeSpy.count(), 0); |
| QCOMPARE(countSpy.count(), 0); |
| QCOMPARE(objectSpy.count(), 0); |
| QCOMPARE(modelSpy.count(), 0); |
| |
| instantiator->setModel(QVariant(2)); |
| QCOMPARE(instantiator->count(), 2); |
| |
| QCOMPARE(activeSpy.count(), 0); |
| QCOMPARE(countSpy.count(), 1); |
| QCOMPARE(objectSpy.count(), 2); |
| QCOMPARE(modelSpy.count(), 1); |
| |
| for (int i=0; i<2; i++) { |
| QObject *object = instantiator->objectAt(i); |
| QVERIFY(object); |
| QCOMPARE(object->parent(), instantiator); |
| QCOMPARE(object->property("success").toBool(), true); |
| QCOMPARE(object->property("idx").toInt(), i); |
| } |
| } |
| |
| void tst_qqmlinstantiator::createAndRemove() |
| { |
| QQmlEngine engine; |
| QQmlComponent component(&engine, testFileUrl("createAndRemove.qml")); |
| StringModel *model = new StringModel("model1"); |
| engine.rootContext()->setContextProperty("model1", model); |
| QObject *rootObject = component.create(); |
| QVERIFY(rootObject != nullptr); |
| |
| QQmlInstantiator *instantiator = |
| qobject_cast<QQmlInstantiator*>(rootObject->findChild<QObject*>("instantiator1")); |
| QVERIFY(instantiator != nullptr); |
| model->drop(1); |
| QVector<QString> names; |
| names << "Beta" << "Gamma" << "Delta"; |
| for (int i=0; i<3; i++) { |
| QObject *object = instantiator->objectAt(i); |
| QVERIFY(object); |
| QCOMPARE(object->property("datum").toString(), names[i]); |
| } |
| } |
| |
| void tst_qqmlinstantiator::asynchronous_data() |
| { |
| QTest::addColumn<bool>("asyncIncubator"); |
| QTest::addColumn<QString>("fileName"); |
| |
| QTest::newRow("Asynchronous Instantiator") << false << "createMultipleAsync.qml"; |
| QTest::newRow("Nested-asynchronous Instantiator") << true << "createMultiple.qml"; |
| } |
| |
| void tst_qqmlinstantiator::asynchronous() |
| { |
| QFETCH(bool, asyncIncubator); |
| QFETCH(QString, fileName); |
| |
| QQmlEngine engine; |
| QQmlIncubationController incubationController; |
| engine.setIncubationController(&incubationController); |
| QQmlComponent component(&engine, testFileUrl(fileName)); |
| QQmlIncubator incubator(asyncIncubator ? QQmlIncubator::Asynchronous : QQmlIncubator::Synchronous); |
| component.create(incubator); |
| while (!incubator.isReady()) |
| incubationController.incubateFor(10); |
| QQmlInstantiator *instantiator = qobject_cast<QQmlInstantiator *>(incubator.object()); |
| while (incubationController.incubatingObjectCount() > 0) |
| incubationController.incubateFor(10); |
| QVERIFY(instantiator != nullptr); |
| QCOMPARE(instantiator->isActive(), true); |
| QCOMPARE(instantiator->count(), 10); |
| |
| for (int i=0; i<10; i++) { |
| QObject *object = instantiator->objectAt(i); |
| QVERIFY(object); |
| QCOMPARE(object->parent(), instantiator); |
| QCOMPARE(object->property("success").toBool(), true); |
| QCOMPARE(object->property("idx").toInt(), i); |
| } |
| } |
| |
| QTEST_MAIN(tst_qqmlinstantiator) |
| |
| #include "tst_qqmlinstantiator.moc" |