diff options
Diffstat (limited to 'tests/auto/qml/qqmlobjectmodel/tst_qqmlobjectmodel.cpp')
-rw-r--r-- | tests/auto/qml/qqmlobjectmodel/tst_qqmlobjectmodel.cpp | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/tests/auto/qml/qqmlobjectmodel/tst_qqmlobjectmodel.cpp b/tests/auto/qml/qqmlobjectmodel/tst_qqmlobjectmodel.cpp new file mode 100644 index 0000000000..001739e38d --- /dev/null +++ b/tests/auto/qml/qqmlobjectmodel/tst_qqmlobjectmodel.cpp @@ -0,0 +1,134 @@ +/**************************************************************************** +** +** Copyright (C) 2015 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL21$ +** 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 http://www.qt.io/terms-conditions. For further +** information use the contact form at http://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 or version 3 as published by the Free +** Software Foundation and appearing in the file LICENSE.LGPLv21 and +** LICENSE.LGPLv3 included in the packaging of this file. Please review the +** following information to ensure the GNU Lesser General Public License +** requirements will be met: https://www.gnu.org/licenses/lgpl.html and +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** As a special exception, The Qt Company gives you certain additional +** rights. These rights are described in The Qt Company LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ +#include <QtQml/private/qqmlobjectmodel_p.h> +#include <QtTest/qsignalspy.h> +#include <QtTest/qtest.h> + +class tst_QQmlObjectModel : public QObject +{ + Q_OBJECT + +private slots: + void changes(); +}; + +static bool compareItems(QQmlObjectModel *model, const QObjectList &items) +{ + for (int i = 0; i < items.count(); ++i) { + if (model->get(i) != items.at(i)) + return false; + } + return true; +} + +void tst_QQmlObjectModel::changes() +{ + QQmlObjectModel model; + + QSignalSpy countSpy(&model, SIGNAL(countChanged())); + QSignalSpy childrenSpy(&model, SIGNAL(childrenChanged())); + + int count = 0; + int countSignals = 0; + int childrenSignals = 0; + + QObjectList items; + QObject item0, item1, item2, item3; + + // append(item0) -> [item0] + model.append(&item0); items.append(&item0); + QCOMPARE(model.count(), ++count); + QVERIFY(compareItems(&model, items)); + QCOMPARE(countSpy.count(), ++countSignals); + QCOMPARE(childrenSpy.count(), ++childrenSignals); + + // insert(0, item1) -> [item1, item0] + model.insert(0, &item1); items.insert(0, &item1); + QCOMPARE(model.count(), ++count); + QVERIFY(compareItems(&model, items)); + QCOMPARE(countSpy.count(), ++countSignals); + QCOMPARE(childrenSpy.count(), ++childrenSignals); + + // append(item2) -> [item1, item0, item2] + model.append(&item2); items.append(&item2); + QCOMPARE(model.count(), ++count); + QVERIFY(compareItems(&model, items)); + QCOMPARE(countSpy.count(), ++countSignals); + QCOMPARE(childrenSpy.count(), ++childrenSignals); + + // insert(2, item3) -> [item1, item0, item3, item2] + model.insert(2, &item3); items.insert(2, &item3); + QCOMPARE(model.count(), ++count); + QVERIFY(compareItems(&model, items)); + QCOMPARE(countSpy.count(), ++countSignals); + QCOMPARE(childrenSpy.count(), ++childrenSignals); + + // move(0, 1) -> [item0, item1, item3, item2] + model.move(0, 1); items.move(0, 1); + QCOMPARE(model.count(), count); + QVERIFY(compareItems(&model, items)); + QCOMPARE(countSpy.count(), countSignals); + QCOMPARE(childrenSpy.count(), ++childrenSignals); + + // move(3, 2) -> [item0, item1, item2, item3] + model.move(3, 2); items.move(3, 2); + QCOMPARE(model.count(), count); + QVERIFY(compareItems(&model, items)); + QCOMPARE(countSpy.count(), countSignals); + QCOMPARE(childrenSpy.count(), ++childrenSignals); + + // remove(0) -> [item1, item2, item3] + model.remove(0); items.removeAt(0); + QCOMPARE(model.count(), --count); + QVERIFY(compareItems(&model, items)); + QCOMPARE(countSpy.count(), ++countSignals); + QCOMPARE(childrenSpy.count(), ++childrenSignals); + + // remove(2) -> [item1, item2] + model.remove(2); items.removeAt(2); + QCOMPARE(model.count(), --count); + QVERIFY(compareItems(&model, items)); + QCOMPARE(countSpy.count(), ++countSignals); + QCOMPARE(childrenSpy.count(), ++childrenSignals); + + // clear() -> [] + model.clear(); items.clear(); + QCOMPARE(model.count(), 0); + QVERIFY(compareItems(&model, items)); + QCOMPARE(countSpy.count(), ++countSignals); + QCOMPARE(childrenSpy.count(), ++childrenSignals); +} + +QTEST_MAIN(tst_QQmlObjectModel) + +#include "tst_qqmlobjectmodel.moc" |