450 lines
14 KiB
C++
450 lines
14 KiB
C++
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/****************************************************************************
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**
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtTest/QtTest>
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#include <qabstractproxymodel.h>
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#include <QItemSelection>
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#include <qstandarditemmodel.h>
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class tst_QAbstractProxyModel : public QObject
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{
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Q_OBJECT
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public slots:
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void initTestCase();
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void cleanupTestCase();
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void init();
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void cleanup();
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private slots:
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void qabstractproxymodel_data();
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void qabstractproxymodel();
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void data_data();
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void data();
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void flags_data();
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void flags();
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void headerData_data();
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void headerData();
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void itemData_data();
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void itemData();
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void mapFromSource_data();
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void mapFromSource();
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void mapSelectionFromSource_data();
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void mapSelectionFromSource();
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void mapSelectionToSource_data();
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void mapSelectionToSource();
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void mapToSource_data();
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void mapToSource();
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void revert_data();
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void revert();
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void setSourceModel_data();
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void setSourceModel();
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void submit_data();
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void submit();
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void testRoleNames();
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};
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// Subclass that exposes the protected functions.
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class SubQAbstractProxyModel : public QAbstractProxyModel
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{
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public:
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// QAbstractProxyModel::mapFromSource is a pure virtual function.
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QModelIndex mapFromSource(QModelIndex const& sourceIndex) const
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{ Q_UNUSED(sourceIndex); return QModelIndex(); }
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// QAbstractProxyModel::mapToSource is a pure virtual function.
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QModelIndex mapToSource(QModelIndex const& proxyIndex) const
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{ Q_UNUSED(proxyIndex); return QModelIndex(); }
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QModelIndex index(int, int, const QModelIndex&) const
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{
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return QModelIndex();
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}
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QModelIndex parent(const QModelIndex&) const
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{
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return QModelIndex();
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}
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int rowCount(const QModelIndex&) const
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{
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return 0;
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}
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int columnCount(const QModelIndex&) const
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{
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return 0;
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}
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};
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// This will be called before the first test function is executed.
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// It is only called once.
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void tst_QAbstractProxyModel::initTestCase()
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{
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}
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// This will be called after the last test function is executed.
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// It is only called once.
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void tst_QAbstractProxyModel::cleanupTestCase()
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{
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}
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// This will be called before each test function is executed.
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void tst_QAbstractProxyModel::init()
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{
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}
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// This will be called after every test function.
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void tst_QAbstractProxyModel::cleanup()
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{
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}
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void tst_QAbstractProxyModel::qabstractproxymodel_data()
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{
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}
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void tst_QAbstractProxyModel::qabstractproxymodel()
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{
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SubQAbstractProxyModel model;
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model.data(QModelIndex());
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model.flags(QModelIndex());
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model.headerData(0, Qt::Vertical, 0);
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model.itemData(QModelIndex());
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model.mapFromSource(QModelIndex());
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model.mapSelectionFromSource(QItemSelection());
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model.mapSelectionToSource(QItemSelection());
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model.mapToSource(QModelIndex());
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model.revert();
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model.setSourceModel(0);
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QCOMPARE(model.sourceModel(), (QAbstractItemModel*)0);
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model.submit();
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}
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Q_DECLARE_METATYPE(QVariant)
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Q_DECLARE_METATYPE(QModelIndex)
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void tst_QAbstractProxyModel::data_data()
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{
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QTest::addColumn<QModelIndex>("proxyIndex");
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QTest::addColumn<int>("role");
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QTest::addColumn<QVariant>("data");
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QTest::newRow("null") << QModelIndex() << 0 << QVariant();
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}
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// public QVariant data(QModelIndex const& proxyIndex, int role = Qt::DisplayRole) const
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void tst_QAbstractProxyModel::data()
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{
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QFETCH(QModelIndex, proxyIndex);
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QFETCH(int, role);
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QFETCH(QVariant, data);
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SubQAbstractProxyModel model;
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QCOMPARE(model.data(proxyIndex, role), data);
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}
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Q_DECLARE_METATYPE(Qt::ItemFlags)
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void tst_QAbstractProxyModel::flags_data()
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{
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QTest::addColumn<QModelIndex>("index");
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QTest::addColumn<Qt::ItemFlags>("flags");
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QTest::newRow("null") << QModelIndex() << (Qt::ItemFlags)0;
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}
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// public Qt::ItemFlags flags(QModelIndex const& index) const
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void tst_QAbstractProxyModel::flags()
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{
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QFETCH(QModelIndex, index);
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QFETCH(Qt::ItemFlags, flags);
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SubQAbstractProxyModel model;
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QCOMPARE(model.flags(index), flags);
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}
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Q_DECLARE_METATYPE(Qt::Orientation)
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Q_DECLARE_METATYPE(Qt::ItemDataRole)
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void tst_QAbstractProxyModel::headerData_data()
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{
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QTest::addColumn<int>("section");
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QTest::addColumn<Qt::Orientation>("orientation");
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QTest::addColumn<Qt::ItemDataRole>("role");
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QTest::addColumn<QVariant>("headerData");
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QTest::newRow("null") << 0 << Qt::Vertical << Qt::UserRole << QVariant();
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}
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// public QVariant headerData(int section, Qt::Orientation orientation, int role) const
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void tst_QAbstractProxyModel::headerData()
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{
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QFETCH(int, section);
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QFETCH(Qt::Orientation, orientation);
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QFETCH(Qt::ItemDataRole, role);
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QFETCH(QVariant, headerData);
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SubQAbstractProxyModel model;
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QCOMPARE(model.headerData(section, orientation, role), headerData);
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}
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void tst_QAbstractProxyModel::itemData_data()
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{
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QTest::addColumn<QModelIndex>("index");
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QTest::addColumn<int>("count");
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QTest::newRow("null") << QModelIndex() << 0;
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}
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// public QMap<int,QVariant> itemData(QModelIndex const& index) const
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void tst_QAbstractProxyModel::itemData()
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{
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QFETCH(QModelIndex, index);
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QFETCH(int, count);
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SubQAbstractProxyModel model;
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QCOMPARE(model.itemData(index).count(), count);
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}
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void tst_QAbstractProxyModel::mapFromSource_data()
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{
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QTest::addColumn<QModelIndex>("sourceIndex");
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QTest::addColumn<QModelIndex>("mapFromSource");
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QTest::newRow("null") << QModelIndex() << QModelIndex();
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}
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// public QModelIndex mapFromSource(QModelIndex const& sourceIndex) const
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void tst_QAbstractProxyModel::mapFromSource()
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{
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QFETCH(QModelIndex, sourceIndex);
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QFETCH(QModelIndex, mapFromSource);
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SubQAbstractProxyModel model;
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QCOMPARE(model.mapFromSource(sourceIndex), mapFromSource);
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}
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Q_DECLARE_METATYPE(QItemSelection)
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void tst_QAbstractProxyModel::mapSelectionFromSource_data()
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{
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QTest::addColumn<QItemSelection>("selection");
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QTest::addColumn<QItemSelection>("mapSelectionFromSource");
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QTest::newRow("null") << QItemSelection() << QItemSelection();
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QTest::newRow("empty") << QItemSelection(QModelIndex(), QModelIndex()) << QItemSelection(QModelIndex(), QModelIndex());
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}
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// public QItemSelection mapSelectionFromSource(QItemSelection const& selection) const
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void tst_QAbstractProxyModel::mapSelectionFromSource()
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{
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QFETCH(QItemSelection, selection);
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QFETCH(QItemSelection, mapSelectionFromSource);
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SubQAbstractProxyModel model;
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QCOMPARE(model.mapSelectionFromSource(selection), mapSelectionFromSource);
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}
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void tst_QAbstractProxyModel::mapSelectionToSource_data()
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{
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QTest::addColumn<QItemSelection>("selection");
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QTest::addColumn<QItemSelection>("mapSelectionToSource");
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QTest::newRow("null") << QItemSelection() << QItemSelection();
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QTest::newRow("empty") << QItemSelection(QModelIndex(), QModelIndex()) << QItemSelection(QModelIndex(), QModelIndex());
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}
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// public QItemSelection mapSelectionToSource(QItemSelection const& selection) const
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void tst_QAbstractProxyModel::mapSelectionToSource()
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{
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QFETCH(QItemSelection, selection);
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QFETCH(QItemSelection, mapSelectionToSource);
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SubQAbstractProxyModel model;
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QCOMPARE(model.mapSelectionToSource(selection), mapSelectionToSource);
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}
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void tst_QAbstractProxyModel::mapToSource_data()
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{
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QTest::addColumn<QModelIndex>("proxyIndex");
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QTest::addColumn<QModelIndex>("mapToSource");
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QTest::newRow("null") << QModelIndex() << QModelIndex();
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}
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// public QModelIndex mapToSource(QModelIndex const& proxyIndex) const
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void tst_QAbstractProxyModel::mapToSource()
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{
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QFETCH(QModelIndex, proxyIndex);
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QFETCH(QModelIndex, mapToSource);
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SubQAbstractProxyModel model;
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QCOMPARE(model.mapToSource(proxyIndex), mapToSource);
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}
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void tst_QAbstractProxyModel::revert_data()
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{
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//QTest::addColumn<int>("foo");
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//QTest::newRow("null") << 0;
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}
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// public void revert()
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void tst_QAbstractProxyModel::revert()
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{
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//QFETCH(int, foo);
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SubQAbstractProxyModel model;
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model.revert();
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}
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void tst_QAbstractProxyModel::setSourceModel_data()
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{
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//QTest::addColumn<int>("sourceModelCount");
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//QTest::newRow("null") << 0;
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}
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// public void setSourceModel(QAbstractItemModel* sourceModel)
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void tst_QAbstractProxyModel::setSourceModel()
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{
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//QFETCH(int, sourceModelCount);
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SubQAbstractProxyModel model;
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QStandardItemModel *sourceModel = new QStandardItemModel(&model);
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model.setSourceModel(sourceModel);
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QCOMPARE(model.sourceModel(), static_cast<QAbstractItemModel*>(sourceModel));
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QStandardItemModel *sourceModel2 = new QStandardItemModel(&model);
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model.setSourceModel(sourceModel2);
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QCOMPARE(model.sourceModel(), static_cast<QAbstractItemModel*>(sourceModel2));
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delete sourceModel2;
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QCOMPARE(model.sourceModel(), static_cast<QAbstractItemModel*>(0));
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}
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void tst_QAbstractProxyModel::submit_data()
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{
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QTest::addColumn<bool>("submit");
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QTest::newRow("null") << true;
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}
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// public bool submit()
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void tst_QAbstractProxyModel::submit()
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{
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QFETCH(bool, submit);
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SubQAbstractProxyModel model;
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QCOMPARE(model.submit(), submit);
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}
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class StandardItemModelWithCustomRoleNames : public QStandardItemModel
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{
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public:
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enum CustomRole {
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CustomRole1 = Qt::UserRole,
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CustomRole2
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};
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StandardItemModelWithCustomRoleNames() {
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QHash<int, QByteArray> _roleNames = roleNames();
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_roleNames.insert(CustomRole1, "custom1");
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_roleNames.insert(CustomRole2, "custom2");
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setRoleNames(_roleNames);
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}
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};
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class AnotherStandardItemModelWithCustomRoleNames : public QStandardItemModel
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{
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public:
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enum CustomRole {
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AnotherCustomRole1 = Qt::UserRole + 10, // Different to StandardItemModelWithCustomRoleNames::CustomRole1
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AnotherCustomRole2
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};
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|
|
||
|
|
AnotherStandardItemModelWithCustomRoleNames() {
|
||
|
|
QHash<int, QByteArray> _roleNames = roleNames();
|
||
|
|
_roleNames.insert(AnotherCustomRole1, "another_custom1");
|
||
|
|
_roleNames.insert(AnotherCustomRole2, "another_custom2");
|
||
|
|
setRoleNames(_roleNames);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
Verifies that @p subSet is a subset of @p superSet. That is, all keys in @p subSet exist in @p superSet and have the same values.
|
||
|
|
*/
|
||
|
|
static void verifySubSetOf(const QHash<int, QByteArray> &superSet, const QHash<int, QByteArray> &subSet)
|
||
|
|
{
|
||
|
|
QHash<int, QByteArray>::const_iterator it = subSet.constBegin();
|
||
|
|
const QHash<int, QByteArray>::const_iterator end = subSet.constEnd();
|
||
|
|
for ( ; it != end; ++it ) {
|
||
|
|
QVERIFY(superSet.contains(it.key()));
|
||
|
|
QVERIFY(it.value() == superSet.value(it.key()));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void tst_QAbstractProxyModel::testRoleNames()
|
||
|
|
{
|
||
|
|
QStandardItemModel defaultModel;
|
||
|
|
StandardItemModelWithCustomRoleNames model;
|
||
|
|
QHash<int, QByteArray> rootModelRoleNames = model.roleNames();
|
||
|
|
QHash<int, QByteArray> defaultModelRoleNames = defaultModel.roleNames();
|
||
|
|
|
||
|
|
verifySubSetOf( rootModelRoleNames, defaultModelRoleNames);
|
||
|
|
QVERIFY( rootModelRoleNames.size() == defaultModelRoleNames.size() + 2 );
|
||
|
|
QVERIFY( rootModelRoleNames.contains(StandardItemModelWithCustomRoleNames::CustomRole1));
|
||
|
|
QVERIFY( rootModelRoleNames.contains(StandardItemModelWithCustomRoleNames::CustomRole2));
|
||
|
|
QVERIFY( rootModelRoleNames.value(StandardItemModelWithCustomRoleNames::CustomRole1) == "custom1" );
|
||
|
|
QVERIFY( rootModelRoleNames.value(StandardItemModelWithCustomRoleNames::CustomRole2) == "custom2" );
|
||
|
|
|
||
|
|
SubQAbstractProxyModel proxy1;
|
||
|
|
proxy1.setSourceModel(&model);
|
||
|
|
QHash<int, QByteArray> proxy1RoleNames = proxy1.roleNames();
|
||
|
|
verifySubSetOf( proxy1RoleNames, defaultModelRoleNames );
|
||
|
|
QVERIFY( proxy1RoleNames.size() == defaultModelRoleNames.size() + 2 );
|
||
|
|
QVERIFY( proxy1RoleNames.contains(StandardItemModelWithCustomRoleNames::CustomRole1));
|
||
|
|
QVERIFY( proxy1RoleNames.contains(StandardItemModelWithCustomRoleNames::CustomRole2));
|
||
|
|
QVERIFY( proxy1RoleNames.value(StandardItemModelWithCustomRoleNames::CustomRole1) == "custom1" );
|
||
|
|
QVERIFY( proxy1RoleNames.value(StandardItemModelWithCustomRoleNames::CustomRole2) == "custom2" );
|
||
|
|
|
||
|
|
SubQAbstractProxyModel proxy2;
|
||
|
|
proxy2.setSourceModel(&proxy1);
|
||
|
|
QHash<int, QByteArray> proxy2RoleNames = proxy2.roleNames();
|
||
|
|
verifySubSetOf( proxy2RoleNames, defaultModelRoleNames );
|
||
|
|
QVERIFY( proxy2RoleNames.size() == defaultModelRoleNames.size() + 2 );
|
||
|
|
QVERIFY( proxy2RoleNames.contains(StandardItemModelWithCustomRoleNames::CustomRole1));
|
||
|
|
QVERIFY( proxy2RoleNames.contains(StandardItemModelWithCustomRoleNames::CustomRole2));
|
||
|
|
QVERIFY( proxy2RoleNames.value(StandardItemModelWithCustomRoleNames::CustomRole1) == "custom1" );
|
||
|
|
QVERIFY( proxy2RoleNames.value(StandardItemModelWithCustomRoleNames::CustomRole2) == "custom2" );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
QTEST_MAIN(tst_QAbstractProxyModel)
|
||
|
|
#include "tst_qabstractproxymodel.moc"
|
||
|
|
|