48e0c4df23
Change-Id: Ic804938fc352291d011800d21e549c10acac66fb Reviewed-by: Lars Knoll <lars.knoll@digia.com>
343 lines
10 KiB
C++
343 lines
10 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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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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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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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, Digia gives you certain additional
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** rights. These rights are described in the Digia 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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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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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 <QtGui/QtGui>
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#include <QtWidgets/QtWidgets>
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#include "modeltest.h"
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#include "dynamictreemodel.h"
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class tst_ModelTest : public QObject
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{
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Q_OBJECT
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public:
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tst_ModelTest() {}
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virtual ~tst_ModelTest() {}
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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 stringListModel();
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void treeWidgetModel();
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void standardItemModel();
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void testInsertThroughProxy();
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void moveSourceItems();
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void testResetThroughProxy();
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};
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void tst_ModelTest::initTestCase()
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{
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}
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void tst_ModelTest::cleanupTestCase()
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{
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}
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void tst_ModelTest::init()
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{
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}
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void tst_ModelTest::cleanup()
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{
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}
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/*
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tests
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*/
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void tst_ModelTest::stringListModel()
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{
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QStringListModel model;
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QSortFilterProxyModel proxy;
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ModelTest t1(&model);
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ModelTest t2(&proxy);
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proxy.setSourceModel(&model);
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model.setStringList(QStringList() << "2" << "3" << "1");
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model.setStringList(QStringList() << "a" << "e" << "plop" << "b" << "c" );
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proxy.setDynamicSortFilter(true);
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proxy.setFilterRegExp(QRegExp("[^b]"));
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}
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void tst_ModelTest::treeWidgetModel()
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{
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QTreeWidget widget;
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ModelTest t1(widget.model());
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QTreeWidgetItem *root = new QTreeWidgetItem(&widget, QStringList("root"));
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for (int i = 0; i < 20; ++i) {
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new QTreeWidgetItem(root, QStringList(QString::number(i)));
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}
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QTreeWidgetItem *remove = root->child(2);
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root->removeChild(remove);
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QTreeWidgetItem *parent = new QTreeWidgetItem(&widget, QStringList("parent"));
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new QTreeWidgetItem(parent, QStringList("child"));
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widget.setItemHidden(parent, true);
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widget.sortByColumn(0);
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}
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void tst_ModelTest::standardItemModel()
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{
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QStandardItemModel model(10,10);
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QSortFilterProxyModel proxy;
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ModelTest t1(&model);
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ModelTest t2(&proxy);
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proxy.setSourceModel(&model);
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model.insertRows(2, 5);
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model.removeRows(4, 5);
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model.insertColumns(2, 5);
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model.removeColumns(4, 5);
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model.insertRows(0,5, model.index(1,1));
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model.insertColumns(0,5, model.index(1,3));
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}
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void tst_ModelTest::testInsertThroughProxy()
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{
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DynamicTreeModel *model = new DynamicTreeModel(this);
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QSortFilterProxyModel *proxy = new QSortFilterProxyModel(this);
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proxy->setSourceModel(model);
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new ModelTest(proxy, this);
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ModelInsertCommand *insertCommand = new ModelInsertCommand(model, this);
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insertCommand->setNumCols(4);
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insertCommand->setStartRow(0);
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insertCommand->setEndRow(9);
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// Parent is QModelIndex()
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insertCommand->doCommand();
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insertCommand = new ModelInsertCommand(model, this);
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insertCommand->setNumCols(4);
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insertCommand->setAncestorRowNumbers(QList<int>() << 5);
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insertCommand->setStartRow(0);
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insertCommand->setEndRow(9);
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insertCommand->doCommand();
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ModelMoveCommand *moveCommand = new ModelMoveCommand(model, this);
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moveCommand->setNumCols(4);
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moveCommand->setStartRow(0);
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moveCommand->setEndRow(0);
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moveCommand->setDestRow(9);
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moveCommand->setDestAncestors(QList<int>() << 5);
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moveCommand->doCommand();
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}
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/**
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Makes the persistent index list publicly accessible
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*/
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class AccessibleProxyModel : public QSortFilterProxyModel
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{
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Q_OBJECT
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public:
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AccessibleProxyModel(QObject *parent = 0) : QSortFilterProxyModel(parent) {}
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QModelIndexList persistent()
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{
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return persistentIndexList();
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}
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};
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class ObservingObject : public QObject
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{
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Q_OBJECT
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public:
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ObservingObject(AccessibleProxyModel *proxy, QObject *parent = 0)
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: QObject(parent)
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, m_proxy(proxy)
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, storePersistentFailureCount(0)
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, checkPersistentFailureCount(0)
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{
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connect(m_proxy, SIGNAL(rowsAboutToBeMoved(QModelIndex,int,int,QModelIndex,int)), SLOT(storePersistent()));
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connect(m_proxy, SIGNAL(rowsMoved(QModelIndex,int,int,QModelIndex,int)), SLOT(checkPersistent()));
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}
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public slots:
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void storePersistent(const QModelIndex &parent)
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{
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for (int row = 0; row < m_proxy->rowCount(parent); ++row) {
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QModelIndex proxyIndex = m_proxy->index(row, 0, parent);
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QModelIndex sourceIndex = m_proxy->mapToSource(proxyIndex);
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if (!proxyIndex.isValid()) {
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qWarning("%s: Invalid proxy index", Q_FUNC_INFO);
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++storePersistentFailureCount;
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}
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if (!sourceIndex.isValid()) {
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qWarning("%s: invalid source index", Q_FUNC_INFO);
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++storePersistentFailureCount;
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}
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m_persistentSourceIndexes.append(sourceIndex);
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m_persistentProxyIndexes.append(proxyIndex);
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if (m_proxy->hasChildren(proxyIndex))
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storePersistent(proxyIndex);
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}
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}
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void storePersistent()
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{
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// This method is called from rowsAboutToBeMoved. Persistent indexes should be valid
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foreach(const QModelIndex &idx, m_persistentProxyIndexes)
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if (!idx.isValid()) {
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qWarning("%s: persistentProxyIndexes contains invalid index", Q_FUNC_INFO);
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++storePersistentFailureCount;
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}
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if (!m_proxy->persistent().isEmpty()) {
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qWarning("%s: proxy should have no persistent indexes when storePersistent called",
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Q_FUNC_INFO);
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++storePersistentFailureCount;
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}
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storePersistent(QModelIndex());
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if (m_proxy->persistent().isEmpty()) {
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qWarning("%s: proxy should have persistent index after storePersistent called",
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Q_FUNC_INFO);
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++storePersistentFailureCount;
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}
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}
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void checkPersistent()
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{
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for (int row = 0; row < m_persistentProxyIndexes.size(); ++row) {
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m_persistentProxyIndexes.at(row);
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m_persistentSourceIndexes.at(row);
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}
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for (int row = 0; row < m_persistentProxyIndexes.size(); ++row) {
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QModelIndex updatedProxy = m_persistentProxyIndexes.at(row);
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QModelIndex updatedSource = m_persistentSourceIndexes.at(row);
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if (m_proxy->mapToSource(updatedProxy) != updatedSource) {
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qWarning("%s: check failed at row %d", Q_FUNC_INFO, row);
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++checkPersistentFailureCount;
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}
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}
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m_persistentSourceIndexes.clear();
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m_persistentProxyIndexes.clear();
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}
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private:
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AccessibleProxyModel *m_proxy;
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QList<QPersistentModelIndex> m_persistentSourceIndexes;
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QList<QPersistentModelIndex> m_persistentProxyIndexes;
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public:
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int storePersistentFailureCount;
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int checkPersistentFailureCount;
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};
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void tst_ModelTest::moveSourceItems()
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{
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DynamicTreeModel *model = new DynamicTreeModel(this);
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AccessibleProxyModel *proxy = new AccessibleProxyModel(this);
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proxy->setSourceModel(model);
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ModelInsertCommand *insertCommand = new ModelInsertCommand(model, this);
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insertCommand->setStartRow(0);
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insertCommand->setEndRow(2);
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insertCommand->doCommand();
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insertCommand = new ModelInsertCommand(model, this);
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insertCommand->setAncestorRowNumbers(QList<int>() << 1);
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insertCommand->setStartRow(0);
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insertCommand->setEndRow(2);
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insertCommand->doCommand();
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ObservingObject observer(proxy);
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ModelMoveCommand *moveCommand = new ModelMoveCommand(model, this);
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moveCommand->setStartRow(0);
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moveCommand->setEndRow(0);
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moveCommand->setDestAncestors(QList<int>() << 1);
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moveCommand->setDestRow(0);
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moveCommand->doCommand();
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QCOMPARE(observer.storePersistentFailureCount, 0);
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QCOMPARE(observer.checkPersistentFailureCount, 0);
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}
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void tst_ModelTest::testResetThroughProxy()
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{
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DynamicTreeModel *model = new DynamicTreeModel(this);
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ModelInsertCommand *insertCommand = new ModelInsertCommand(model, this);
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insertCommand->setStartRow(0);
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insertCommand->setEndRow(2);
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insertCommand->doCommand();
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QPersistentModelIndex persistent = model->index(0, 0);
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AccessibleProxyModel *proxy = new AccessibleProxyModel(this);
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proxy->setSourceModel(model);
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ObservingObject observer(proxy);
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observer.storePersistent();
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ModelResetCommand *resetCommand = new ModelResetCommand(model, this);
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resetCommand->setNumCols(0);
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resetCommand->doCommand();
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QCOMPARE(observer.storePersistentFailureCount, 0);
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QCOMPARE(observer.checkPersistentFailureCount, 0);
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}
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QTEST_MAIN(tst_ModelTest)
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#include "tst_modeltest.moc"
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