Update ModelTest from Qt 4.8.0.

This commit is contained in:
Felix Geyer 2011-12-25 20:53:33 +01:00
parent 256dc89466
commit 227d39ceb2
2 changed files with 319 additions and 278 deletions

View File

@ -1,84 +1,106 @@
/****************************************************************************
**
** Copyright (C) 2007 Trolltech ASA. All rights reserved.
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Concurrent project on Trolltech Labs.
** This file is part of the test suite of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL-2 included in the packaging of
** this file. Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
** $QT_BEGIN_LICENSE:LGPL$
** 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.
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://www.trolltech.com/products/qt/licensing.html or contact the
** sales department at sales@trolltech.com.
** 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.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
** 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 <QtGui/QtGui>
#include "modeltest.h"
Q_DECLARE_METATYPE(QModelIndex)
#include <QtTest/QtTest>
Q_DECLARE_METATYPE ( QModelIndex )
/*!
Connect to all of the models signals. Whenever anything happens recheck everything.
*/
ModelTest::ModelTest(QAbstractItemModel *_model, QObject *parent) : QObject(parent), model(_model), fetchingMore(false)
ModelTest::ModelTest ( QAbstractItemModel *_model, QObject *parent ) : QObject ( parent ), model ( _model ), fetchingMore ( false )
{
Q_ASSERT(model);
if (!model)
qFatal("%s: model must not be null", Q_FUNC_INFO);
connect(model, SIGNAL(columnsAboutToBeInserted(const QModelIndex &, int, int)),
this, SLOT(runAllTests()));
connect(model, SIGNAL(columnsAboutToBeRemoved(const QModelIndex &, int, int)),
this, SLOT(runAllTests()));
connect(model, SIGNAL(columnsInserted(const QModelIndex &, int, int)),
this, SLOT(runAllTests()));
connect(model, SIGNAL(columnsRemoved(const QModelIndex &, int, int)),
this, SLOT(runAllTests()));
connect(model, SIGNAL(dataChanged(const QModelIndex &, const QModelIndex &)),
this, SLOT(runAllTests()));
connect(model, SIGNAL(headerDataChanged(Qt::Orientation, int, int)),
this, SLOT(runAllTests()));
connect(model, SIGNAL(layoutAboutToBeChanged ()), this, SLOT(runAllTests()));
connect(model, SIGNAL(layoutChanged ()), this, SLOT(runAllTests()));
connect(model, SIGNAL(modelReset ()), this, SLOT(runAllTests()));
connect(model, SIGNAL(rowsAboutToBeInserted(const QModelIndex &, int, int)),
this, SLOT(runAllTests()));
connect(model, SIGNAL(rowsAboutToBeRemoved(const QModelIndex &, int, int)),
this, SLOT(runAllTests()));
connect(model, SIGNAL(rowsInserted(const QModelIndex &, int, int)),
this, SLOT(runAllTests()));
connect(model, SIGNAL(rowsRemoved(const QModelIndex &, int, int)),
this, SLOT(runAllTests()));
connect ( model, SIGNAL ( columnsAboutToBeInserted ( const QModelIndex &, int, int ) ),
this, SLOT ( runAllTests() ) );
connect ( model, SIGNAL ( columnsAboutToBeRemoved ( const QModelIndex &, int, int ) ),
this, SLOT ( runAllTests() ) );
connect ( model, SIGNAL ( columnsInserted ( const QModelIndex &, int, int ) ),
this, SLOT ( runAllTests() ) );
connect ( model, SIGNAL ( columnsRemoved ( const QModelIndex &, int, int ) ),
this, SLOT ( runAllTests() ) );
connect ( model, SIGNAL ( dataChanged ( const QModelIndex &, const QModelIndex & ) ),
this, SLOT ( runAllTests() ) );
connect ( model, SIGNAL ( headerDataChanged ( Qt::Orientation, int, int ) ),
this, SLOT ( runAllTests() ) );
connect ( model, SIGNAL ( layoutAboutToBeChanged () ), this, SLOT ( runAllTests() ) );
connect ( model, SIGNAL ( layoutChanged () ), this, SLOT ( runAllTests() ) );
connect ( model, SIGNAL ( modelReset () ), this, SLOT ( runAllTests() ) );
connect ( model, SIGNAL ( rowsAboutToBeInserted ( const QModelIndex &, int, int ) ),
this, SLOT ( runAllTests() ) );
connect ( model, SIGNAL ( rowsAboutToBeRemoved ( const QModelIndex &, int, int ) ),
this, SLOT ( runAllTests() ) );
connect ( model, SIGNAL ( rowsInserted ( const QModelIndex &, int, int ) ),
this, SLOT ( runAllTests() ) );
connect ( model, SIGNAL ( rowsRemoved ( const QModelIndex &, int, int ) ),
this, SLOT ( runAllTests() ) );
// Special checks for inserting/removing
connect(model, SIGNAL(layoutAboutToBeChanged()),
this, SLOT(layoutAboutToBeChanged()));
connect(model, SIGNAL(layoutChanged()),
this, SLOT(layoutChanged()));
connect ( model, SIGNAL ( layoutAboutToBeChanged() ),
this, SLOT ( layoutAboutToBeChanged() ) );
connect ( model, SIGNAL ( layoutChanged() ),
this, SLOT ( layoutChanged() ) );
connect(model, SIGNAL(rowsAboutToBeInserted(const QModelIndex &, int, int)),
this, SLOT(rowsAboutToBeInserted(const QModelIndex &, int, int)));
connect(model, SIGNAL(rowsAboutToBeRemoved(const QModelIndex &, int, int)),
this, SLOT(rowsAboutToBeRemoved(const QModelIndex &, int, int)));
connect(model, SIGNAL(rowsInserted(const QModelIndex &, int, int)),
this, SLOT(rowsInserted(const QModelIndex &, int, int)));
connect(model, SIGNAL(rowsRemoved(const QModelIndex &, int, int)),
this, SLOT(rowsRemoved(const QModelIndex &, int, int)));
connect ( model, SIGNAL ( rowsAboutToBeInserted ( const QModelIndex &, int, int ) ),
this, SLOT ( rowsAboutToBeInserted ( const QModelIndex &, int, int ) ) );
connect ( model, SIGNAL ( rowsAboutToBeRemoved ( const QModelIndex &, int, int ) ),
this, SLOT ( rowsAboutToBeRemoved ( const QModelIndex &, int, int ) ) );
connect ( model, SIGNAL ( rowsInserted ( const QModelIndex &, int, int ) ),
this, SLOT ( rowsInserted ( const QModelIndex &, int, int ) ) );
connect ( model, SIGNAL ( rowsRemoved ( const QModelIndex &, int, int ) ),
this, SLOT ( rowsRemoved ( const QModelIndex &, int, int ) ) );
runAllTests();
}
void ModelTest::runAllTests()
{
if (fetchingMore)
if ( fetchingMore )
return;
nonDestructiveBasicTest();
rowCount();
@ -95,34 +117,32 @@ void ModelTest::runAllTests()
*/
void ModelTest::nonDestructiveBasicTest()
{
Q_ASSERT(model->buddy(QModelIndex()) == QModelIndex());
model->canFetchMore(QModelIndex());
Q_ASSERT(model->columnCount(QModelIndex()) >= 0);
Q_ASSERT(model->data(QModelIndex()) == QVariant());
QVERIFY( model->buddy ( QModelIndex() ) == QModelIndex() );
model->canFetchMore ( QModelIndex() );
QVERIFY( model->columnCount ( QModelIndex() ) >= 0 );
QVERIFY( model->data ( QModelIndex() ) == QVariant() );
fetchingMore = true;
model->fetchMore(QModelIndex());
model->fetchMore ( QModelIndex() );
fetchingMore = false;
Qt::ItemFlags flags = model->flags(QModelIndex());
Q_ASSERT(flags == Qt::ItemIsDropEnabled || flags == 0);
model->hasChildren(QModelIndex());
model->hasIndex(0, 0);
model->headerData(0, Qt::Horizontal);
model->index(0, 0);
Q_ASSERT(model->index(-1, -1) == QModelIndex());
model->itemData(QModelIndex());
Qt::ItemFlags flags = model->flags ( QModelIndex() );
QVERIFY( flags == Qt::ItemIsDropEnabled || flags == 0 );
model->hasChildren ( QModelIndex() );
model->hasIndex ( 0, 0 );
model->headerData ( 0, Qt::Horizontal );
model->index ( 0, 0 );
model->itemData ( QModelIndex() );
QVariant cache;
model->match(QModelIndex(), -1, cache);
model->match ( QModelIndex(), -1, cache );
model->mimeTypes();
Q_ASSERT(model->parent(QModelIndex()) == QModelIndex());
Q_ASSERT(model->rowCount() >= 0);
QVERIFY( model->parent ( QModelIndex() ) == QModelIndex() );
QVERIFY( model->rowCount() >= 0 );
QVariant variant;
model->setData(QModelIndex(), variant, -1);
model->setHeaderData(-1, Qt::Horizontal, QVariant());
model->setHeaderData(0, Qt::Horizontal, QVariant());
model->setHeaderData(999999, Qt::Horizontal, QVariant());
model->setData ( QModelIndex(), variant, -1 );
model->setHeaderData ( -1, Qt::Horizontal, QVariant() );
model->setHeaderData ( 999999, Qt::Horizontal, QVariant() );
QMap<int, QVariant> roles;
model->sibling(0, 0, QModelIndex());
model->span(QModelIndex());
model->sibling ( 0, 0, QModelIndex() );
model->span ( QModelIndex() );
model->supportedDropActions();
}
@ -133,20 +153,21 @@ void ModelTest::nonDestructiveBasicTest()
*/
void ModelTest::rowCount()
{
// qDebug() << "rc";
// check top row
QModelIndex topIndex = model->index(0, 0, QModelIndex());
int rows = model->rowCount(topIndex);
Q_ASSERT(rows >= 0);
if (rows > 0)
Q_ASSERT(model->hasChildren(topIndex) == true);
QModelIndex topIndex = model->index ( 0, 0, QModelIndex() );
int rows = model->rowCount ( topIndex );
QVERIFY( rows >= 0 );
if ( rows > 0 )
QVERIFY( model->hasChildren ( topIndex ) );
QModelIndex secondLevelIndex = model->index(0, 0, topIndex);
if (secondLevelIndex.isValid()) { // not the top level
QModelIndex secondLevelIndex = model->index ( 0, 0, topIndex );
if ( secondLevelIndex.isValid() ) { // not the top level
// check a row count where parent is valid
rows = model->rowCount(secondLevelIndex);
Q_ASSERT(rows >= 0);
if (rows > 0)
Q_ASSERT(model->hasChildren(secondLevelIndex) == true);
rows = model->rowCount ( secondLevelIndex );
QVERIFY( rows >= 0 );
if ( rows > 0 )
QVERIFY( model->hasChildren ( secondLevelIndex ) );
}
// The models rowCount() is tested more extensively in checkChildren(),
@ -159,13 +180,13 @@ void ModelTest::rowCount()
void ModelTest::columnCount()
{
// check top row
QModelIndex topIndex = model->index(0, 0, QModelIndex());
Q_ASSERT(model->columnCount(topIndex) >= 0);
QModelIndex topIndex = model->index ( 0, 0, QModelIndex() );
QVERIFY( model->columnCount ( topIndex ) >= 0 );
// check a column count where parent is valid
QModelIndex childIndex = model->index(0, 0, topIndex);
if (childIndex.isValid())
Q_ASSERT(model->columnCount(childIndex) >= 0);
QModelIndex childIndex = model->index ( 0, 0, topIndex );
if ( childIndex.isValid() )
QVERIFY( model->columnCount ( childIndex ) >= 0 );
// columnCount() is tested more extensively in checkChildren(),
// but this catches the big mistakes
@ -176,20 +197,21 @@ void ModelTest::columnCount()
*/
void ModelTest::hasIndex()
{
// qDebug() << "hi";
// Make sure that invalid values returns an invalid index
Q_ASSERT(model->hasIndex(-2, -2) == false);
Q_ASSERT(model->hasIndex(-2, 0) == false);
Q_ASSERT(model->hasIndex(0, -2) == false);
QVERIFY( !model->hasIndex ( -2, -2 ) );
QVERIFY( !model->hasIndex ( -2, 0 ) );
QVERIFY( !model->hasIndex ( 0, -2 ) );
int rows = model->rowCount();
int columns = model->columnCount();
// check out of bounds
Q_ASSERT(model->hasIndex(rows, columns) == false);
Q_ASSERT(model->hasIndex(rows + 1, columns + 1) == false);
QVERIFY( !model->hasIndex ( rows, columns ) );
QVERIFY( !model->hasIndex ( rows + 1, columns + 1 ) );
if (rows > 0)
Q_ASSERT(model->hasIndex(0, 0) == true);
if ( rows > 0 )
QVERIFY( model->hasIndex ( 0, 0 ) );
// hasIndex() is tested more extensively in checkChildren(),
// but this catches the big mistakes
@ -200,25 +222,26 @@ void ModelTest::hasIndex()
*/
void ModelTest::index()
{
// qDebug() << "i";
// Make sure that invalid values returns an invalid index
Q_ASSERT(model->index(-2, -2) == QModelIndex());
Q_ASSERT(model->index(-2, 0) == QModelIndex());
Q_ASSERT(model->index(0, -2) == QModelIndex());
QVERIFY( model->index ( -2, -2 ) == QModelIndex() );
QVERIFY( model->index ( -2, 0 ) == QModelIndex() );
QVERIFY( model->index ( 0, -2 ) == QModelIndex() );
int rows = model->rowCount();
int columns = model->columnCount();
if (rows == 0)
if ( rows == 0 )
return;
// Catch off by one errors
Q_ASSERT(model->index(rows, columns) == QModelIndex());
Q_ASSERT(model->index(0, 0).isValid() == true);
QVERIFY( model->index ( rows, columns ) == QModelIndex() );
QVERIFY( model->index ( 0, 0 ).isValid() );
// Make sure that the same index is *always* returned
QModelIndex a = model->index(0, 0);
QModelIndex b = model->index(0, 0);
Q_ASSERT(a == b);
QModelIndex a = model->index ( 0, 0 );
QModelIndex b = model->index ( 0, 0 );
QVERIFY( a == b );
// index() is tested more extensively in checkChildren(),
// but this catches the big mistakes
@ -229,11 +252,12 @@ void ModelTest::index()
*/
void ModelTest::parent()
{
// qDebug() << "p";
// Make sure the model wont crash and will return an invalid QModelIndex
// when asked for the parent of an invalid index.
Q_ASSERT(model->parent(QModelIndex()) == QModelIndex());
QVERIFY( model->parent ( QModelIndex() ) == QModelIndex() );
if (model->rowCount() == 0)
if ( model->rowCount() == 0 )
return;
// Column 0 | Column 1 |
@ -243,29 +267,29 @@ void ModelTest::parent()
// Common error test #1, make sure that a top level index has a parent
// that is a invalid QModelIndex.
QModelIndex topIndex = model->index(0, 0, QModelIndex());
Q_ASSERT(model->parent(topIndex) == QModelIndex());
QModelIndex topIndex = model->index ( 0, 0, QModelIndex() );
QVERIFY( model->parent ( topIndex ) == QModelIndex() );
// Common error test #2, make sure that a second level index has a parent
// that is the first level index.
if (model->rowCount(topIndex) > 0) {
QModelIndex childIndex = model->index(0, 0, topIndex);
Q_ASSERT(model->parent(childIndex) == topIndex);
if ( model->rowCount ( topIndex ) > 0 ) {
QModelIndex childIndex = model->index ( 0, 0, topIndex );
QVERIFY( model->parent ( childIndex ) == topIndex );
}
// Common error test #3, the second column should NOT have the same children
// as the first column in a row.
// Usually the second column shouldn't have children.
QModelIndex topIndex1 = model->index(0, 1, QModelIndex());
if (model->rowCount(topIndex1) > 0) {
QModelIndex childIndex = model->index(0, 0, topIndex);
QModelIndex childIndex1 = model->index(0, 0, topIndex1);
Q_ASSERT(childIndex != childIndex1);
QModelIndex topIndex1 = model->index ( 0, 1, QModelIndex() );
if ( model->rowCount ( topIndex1 ) > 0 ) {
QModelIndex childIndex = model->index ( 0, 0, topIndex );
QModelIndex childIndex1 = model->index ( 0, 0, topIndex1 );
QVERIFY( childIndex != childIndex1 );
}
// Full test, walk n levels deep through the model making sure that all
// parent's children correctly specify their parent.
checkChildren(QModelIndex());
checkChildren ( QModelIndex() );
}
/*!
@ -282,94 +306,90 @@ void ModelTest::parent()
found the basic bugs because it is easier to figure out the problem in
those tests then this one.
*/
void ModelTest::checkChildren(const QModelIndex &parent, int currentDepth)
void ModelTest::checkChildren ( const QModelIndex &parent, int currentDepth )
{
// First just try walking back up the tree.
QModelIndex p = parent;
while (p.isValid())
while ( p.isValid() )
p = p.parent();
// For models that are dynamically populated
if (model->canFetchMore(parent)) {
if ( model->canFetchMore ( parent ) ) {
fetchingMore = true;
model->fetchMore(parent);
model->fetchMore ( parent );
fetchingMore = false;
}
int rows = model->rowCount(parent);
int columns = model->columnCount(parent);
int rows = model->rowCount ( parent );
int columns = model->columnCount ( parent );
if (rows > 0)
Q_ASSERT(model->hasChildren(parent));
if ( rows > 0 )
QVERIFY( model->hasChildren ( parent ) );
// Some further testing against rows(), columns(), and hasChildren()
Q_ASSERT(rows >= 0);
Q_ASSERT(columns >= 0);
if (rows > 0)
Q_ASSERT(model->hasChildren(parent) == true);
QVERIFY( rows >= 0 );
QVERIFY( columns >= 0 );
if ( rows > 0 )
QVERIFY( model->hasChildren ( parent ) );
//qDebug() << "parent:" << model->data(parent).toString() << "rows:" << rows
// << "columns:" << columns << "parent column:" << parent.column();
Q_ASSERT(model->hasIndex(rows + 1, 0, parent) == false);
for (int r = 0; r < rows; ++r) {
if (model->canFetchMore(parent)) {
QVERIFY( !model->hasIndex ( rows + 1, 0, parent ) );
for ( int r = 0; r < rows; ++r ) {
if ( model->canFetchMore ( parent ) ) {
fetchingMore = true;
model->fetchMore(parent);
model->fetchMore ( parent );
fetchingMore = false;
}
Q_ASSERT(model->hasIndex(r, columns + 1, parent) == false);
for (int c = 0; c < columns; ++c) {
Q_ASSERT(model->hasIndex(r, c, parent) == true);
QModelIndex index = model->index(r, c, parent);
QVERIFY( !model->hasIndex ( r, columns + 1, parent ) );
for ( int c = 0; c < columns; ++c ) {
QVERIFY( model->hasIndex ( r, c, parent ) );
QModelIndex index = model->index ( r, c, parent );
// rowCount() and columnCount() said that it existed...
Q_ASSERT(index.isValid() == true);
QVERIFY( index.isValid() );
// index() should always return the same index when called twice in a row
QModelIndex modifiedIndex = model->index(r, c, parent);
Q_ASSERT(index == modifiedIndex);
QModelIndex modifiedIndex = model->index ( r, c, parent );
QVERIFY( index == modifiedIndex );
// Make sure we get the same index if we request it twice in a row
QModelIndex a = model->index(r, c, parent);
QModelIndex b = model->index(r, c, parent);
Q_ASSERT(a == b);
QModelIndex a = model->index ( r, c, parent );
QModelIndex b = model->index ( r, c, parent );
QVERIFY( a == b );
// Some basic checking on the index that is returned
Q_ASSERT(index.model() == model);
Q_ASSERT(index.row() == r);
Q_ASSERT(index.column() == c);
QVERIFY( index.model() == model );
QCOMPARE( index.row(), r );
QCOMPARE( index.column(), c );
// While you can technically return a QVariant usually this is a sign
// of an bug in data() Disable if this really is ok in your model.
//Q_ASSERT(model->data(index, Qt::DisplayRole).isValid() == true);
// of a bug in data(). Disable if this really is ok in your model.
// QVERIFY( model->data ( index, Qt::DisplayRole ).isValid() );
// If the next test fails here is some somewhat useful debug you play with.
/*
if (model->parent(index) != parent) {
qDebug() << r << c << currentDepth << model->data(index).toString()
<< model->data(parent).toString();
qDebug() << index << parent << model->parent(index);
// And a view that you can even use to show the model.
//QTreeView view;
//view.setModel(model);
//view.show();
}*/
// And a view that you can even use to show the model.
// QTreeView view;
// view.setModel(model);
// view.show();
}
// Check that we can get back our real parent.
QModelIndex p = model->parent(index);
//qDebug() << "child:" << index;
//qDebug() << p;
//qDebug() << parent;
Q_ASSERT(model->parent(index) == parent);
QCOMPARE( model->parent ( index ), parent );
// recursively go down the children
if (model->hasChildren(index) && currentDepth < 10 ) {
if ( model->hasChildren ( index ) && currentDepth < 10 ) {
//qDebug() << r << c << "has children" << model->rowCount(index);
checkChildren(index, ++currentDepth);
checkChildren ( index, ++currentDepth );
}/* else { if (currentDepth >= 10) qDebug() << "checked 10 deep"; };*/
// make sure that after testing the children that the index doesn't change.
QModelIndex newerIndex = model->index(r, c, parent);
Q_ASSERT(index == newerIndex);
QModelIndex newerIndex = model->index ( r, c, parent );
QVERIFY( index == newerIndex );
}
}
}
@ -380,78 +400,68 @@ void ModelTest::checkChildren(const QModelIndex &parent, int currentDepth)
void ModelTest::data()
{
// Invalid index should return an invalid qvariant
Q_ASSERT(!model->data(QModelIndex()).isValid());
QVERIFY( !model->data ( QModelIndex() ).isValid() );
if (model->rowCount() == 0)
if ( model->rowCount() == 0 )
return;
// A valid index should have a valid QVariant data
Q_ASSERT(model->index(0, 0).isValid());
QVERIFY( model->index ( 0, 0 ).isValid() );
// shouldn't be able to set data on an invalid index
Q_ASSERT(model->setData(QModelIndex(), QLatin1String("foo"), Qt::DisplayRole) == false);
QVERIFY( !model->setData ( QModelIndex(), QLatin1String ( "foo" ), Qt::DisplayRole ) );
// General Purpose roles that should return a QString
QVariant variant = model->data(model->index(0, 0), Qt::ToolTipRole);
if (variant.isValid()) {
Q_ASSERT(qVariantCanConvert<QString>(variant));
QVariant variant = model->data ( model->index ( 0, 0 ), Qt::ToolTipRole );
if ( variant.isValid() ) {
QVERIFY( qVariantCanConvert<QString> ( variant ) );
}
variant = model->data(model->index(0, 0), Qt::StatusTipRole);
if (variant.isValid()) {
Q_ASSERT(qVariantCanConvert<QString>(variant));
variant = model->data ( model->index ( 0, 0 ), Qt::StatusTipRole );
if ( variant.isValid() ) {
QVERIFY( qVariantCanConvert<QString> ( variant ) );
}
variant = model->data(model->index(0, 0), Qt::WhatsThisRole);
if (variant.isValid()) {
Q_ASSERT(qVariantCanConvert<QString>(variant));
variant = model->data ( model->index ( 0, 0 ), Qt::WhatsThisRole );
if ( variant.isValid() ) {
QVERIFY( qVariantCanConvert<QString> ( variant ) );
}
// General Purpose roles that should return a QSize
variant = model->data(model->index(0, 0), Qt::SizeHintRole);
if (variant.isValid()) {
Q_ASSERT(qVariantCanConvert<QSize>(variant));
variant = model->data ( model->index ( 0, 0 ), Qt::SizeHintRole );
if ( variant.isValid() ) {
QVERIFY( qVariantCanConvert<QSize> ( variant ) );
}
// General Purpose roles that should return a QFont
QVariant fontVariant = model->data(model->index(0, 0), Qt::FontRole);
if (fontVariant.isValid()) {
Q_ASSERT(qVariantCanConvert<QFont>(fontVariant));
QVariant fontVariant = model->data ( model->index ( 0, 0 ), Qt::FontRole );
if ( fontVariant.isValid() ) {
QVERIFY( qVariantCanConvert<QFont> ( fontVariant ) );
}
// Check that the alignment is one we know about
QVariant textAlignmentVariant = model->data(model->index(0, 0), Qt::TextAlignmentRole);
if (textAlignmentVariant.isValid()) {
QVariant textAlignmentVariant = model->data ( model->index ( 0, 0 ), Qt::TextAlignmentRole );
if ( textAlignmentVariant.isValid() ) {
int alignment = textAlignmentVariant.toInt();
Q_ASSERT(alignment == Qt::AlignLeft ||
alignment == Qt::AlignRight ||
alignment == Qt::AlignHCenter ||
alignment == Qt::AlignJustify ||
alignment == Qt::AlignTop ||
alignment == Qt::AlignBottom ||
alignment == Qt::AlignVCenter ||
alignment == Qt::AlignCenter ||
alignment == Qt::AlignAbsolute ||
alignment == Qt::AlignLeading ||
alignment == Qt::AlignTrailing);
QCOMPARE( alignment, ( alignment & ( Qt::AlignHorizontal_Mask | Qt::AlignVertical_Mask ) ) );
}
// General Purpose roles that should return a QColor
QVariant colorVariant = model->data(model->index(0, 0), Qt::BackgroundColorRole);
if (colorVariant.isValid()) {
Q_ASSERT(qVariantCanConvert<QColor>(colorVariant));
QVariant colorVariant = model->data ( model->index ( 0, 0 ), Qt::BackgroundColorRole );
if ( colorVariant.isValid() ) {
QVERIFY( qVariantCanConvert<QColor> ( colorVariant ) );
}
colorVariant = model->data(model->index(0, 0), Qt::TextColorRole);
if (colorVariant.isValid()) {
Q_ASSERT(qVariantCanConvert<QColor>(colorVariant));
colorVariant = model->data ( model->index ( 0, 0 ), Qt::TextColorRole );
if ( colorVariant.isValid() ) {
QVERIFY( qVariantCanConvert<QColor> ( colorVariant ) );
}
// Check that the "check state" is one we know about.
QVariant checkStateVariant = model->data(model->index(0, 0), Qt::CheckStateRole);
if (checkStateVariant.isValid()) {
QVariant checkStateVariant = model->data ( model->index ( 0, 0 ), Qt::CheckStateRole );
if ( checkStateVariant.isValid() ) {
int state = checkStateVariant.toInt();
Q_ASSERT(state == Qt::Unchecked ||
QVERIFY( state == Qt::Unchecked ||
state == Qt::PartiallyChecked ||
state == Qt::Checked);
state == Qt::Checked );
}
}
@ -460,15 +470,18 @@ void ModelTest::data()
\sa rowsInserted()
*/
void ModelTest::rowsAboutToBeInserted(const QModelIndex &parent, int start, int end)
void ModelTest::rowsAboutToBeInserted ( const QModelIndex &parent, int start, int end )
{
Q_UNUSED(end);
// qDebug() << "rowsAboutToBeInserted" << "start=" << start << "end=" << end << "parent=" << model->data ( parent ).toString()
// << "current count of parent=" << model->rowCount ( parent ); // << "display of last=" << model->data( model->index(start-1, 0, parent) );
// qDebug() << model->index(start-1, 0, parent) << model->data( model->index(start-1, 0, parent) );
Changing c;
c.parent = parent;
c.oldSize = model->rowCount(parent);
c.last = model->data(model->index(start - 1, 0, parent));
c.next = model->data(model->index(start, 0, parent));
insert.push(c);
c.oldSize = model->rowCount ( parent );
c.last = model->data ( model->index ( start - 1, 0, parent ) );
c.next = model->data ( model->index ( start, 0, parent ) );
insert.push ( c );
}
/*!
@ -476,34 +489,43 @@ void ModelTest::rowsAboutToBeInserted(const QModelIndex &parent, int start, int
\sa rowsAboutToBeInserted()
*/
void ModelTest::rowsInserted(const QModelIndex & parent, int start, int end)
void ModelTest::rowsInserted ( const QModelIndex & parent, int start, int end )
{
Changing c = insert.pop();
Q_ASSERT(c.parent == parent);
Q_ASSERT(c.oldSize + (end - start + 1) == model->rowCount(parent));
Q_ASSERT(c.last == model->data(model->index(start - 1, 0, c.parent)));
/*
QVERIFY( c.parent == parent );
// qDebug() << "rowsInserted" << "start=" << start << "end=" << end << "oldsize=" << c.oldSize
// << "parent=" << model->data ( parent ).toString() << "current rowcount of parent=" << model->rowCount ( parent );
// for (int ii=start; ii <= end; ii++)
// {
// qDebug() << "itemWasInserted:" << ii << model->data ( model->index ( ii, 0, parent ));
// }
// qDebug();
QVERIFY( c.oldSize + ( end - start + 1 ) == model->rowCount ( parent ) );
QVERIFY( c.last == model->data ( model->index ( start - 1, 0, c.parent ) ) );
if (c.next != model->data(model->index(end + 1, 0, c.parent))) {
qDebug() << start << end;
for (int i=0; i < model->rowCount(); ++i)
qDebug() << model->index(i, 0).data().toString();
qDebug() << c.next << model->data(model->index(end + 1, 0, c.parent));
}
*/
Q_ASSERT(c.next == model->data(model->index(end + 1, 0, c.parent)));
QVERIFY( c.next == model->data ( model->index ( end + 1, 0, c.parent ) ) );
}
void ModelTest::layoutAboutToBeChanged()
{
for (int i = 0; i < qBound(0, model->rowCount(), 100); ++i)
changing.append(QPersistentModelIndex(model->index(i, 0)));
for ( int i = 0; i < qBound ( 0, model->rowCount(), 100 ); ++i )
changing.append ( QPersistentModelIndex ( model->index ( i, 0 ) ) );
}
void ModelTest::layoutChanged()
{
for (int i = 0; i < changing.count(); ++i) {
for ( int i = 0; i < changing.count(); ++i ) {
QPersistentModelIndex p = changing[i];
Q_ASSERT(p == model->index(p.row(), p.column(), p.parent()));
QVERIFY( p == model->index ( p.row(), p.column(), p.parent() ) );
}
changing.clear();
}
@ -513,14 +535,15 @@ void ModelTest::layoutChanged()
\sa rowsRemoved()
*/
void ModelTest::rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end)
void ModelTest::rowsAboutToBeRemoved ( const QModelIndex &parent, int start, int end )
{
qDebug() << "ratbr" << parent << start << end;
Changing c;
c.parent = parent;
c.oldSize = model->rowCount(parent);
c.last = model->data(model->index(start - 1, 0, parent));
c.next = model->data(model->index(end + 1, 0, parent));
remove.push(c);
c.oldSize = model->rowCount ( parent );
c.last = model->data ( model->index ( start - 1, 0, parent ) );
c.next = model->data ( model->index ( end + 1, 0, parent ) );
remove.push ( c );
}
/*!
@ -528,12 +551,12 @@ void ModelTest::rowsAboutToBeRemoved(const QModelIndex &parent, int start, int e
\sa rowsAboutToBeRemoved()
*/
void ModelTest::rowsRemoved(const QModelIndex & parent, int start, int end)
void ModelTest::rowsRemoved ( const QModelIndex & parent, int start, int end )
{
qDebug() << "rr" << parent << start << end;
Changing c = remove.pop();
Q_ASSERT(c.parent == parent);
Q_ASSERT(c.oldSize - (end - start + 1) == model->rowCount(parent));
Q_ASSERT(c.last == model->data(model->index(start - 1, 0, c.parent)));
Q_ASSERT(c.next == model->data(model->index(start, 0, c.parent)));
QVERIFY( c.parent == parent );
QVERIFY( c.oldSize - ( end - start + 1 ) == model->rowCount ( parent ) );
QVERIFY( c.last == model->data ( model->index ( start - 1, 0, c.parent ) ) );
QVERIFY( c.next == model->data ( model->index ( start, 0, c.parent ) ) );
}

View File

@ -1,26 +1,45 @@
/****************************************************************************
**
** Copyright (C) 2007 Trolltech ASA. All rights reserved.
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Concurrent project on Trolltech Labs.
** This file is part of the test suite of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL-2 included in the packaging of
** this file. Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
** $QT_BEGIN_LICENSE:LGPL$
** 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.
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://www.trolltech.com/products/qt/licensing.html or contact the
** sales department at sales@trolltech.com.
** 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.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
** 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.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef MODELTEST_H
#define MODELTEST_H
@ -33,7 +52,7 @@ class ModelTest : public QObject
Q_OBJECT
public:
ModelTest(QAbstractItemModel *model, QObject *parent = 0);
ModelTest( QAbstractItemModel *model, QObject *parent = 0 );
private Q_SLOTS:
void nonDestructiveBasicTest();
@ -48,18 +67,17 @@ protected Q_SLOTS:
void runAllTests();
void layoutAboutToBeChanged();
void layoutChanged();
void rowsAboutToBeInserted(const QModelIndex &parent, int start, int end);
void rowsInserted(const QModelIndex & parent, int start, int end);
void rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end);
void rowsRemoved(const QModelIndex & parent, int start, int end);
void rowsAboutToBeInserted( const QModelIndex &parent, int start, int end );
void rowsInserted( const QModelIndex & parent, int start, int end );
void rowsAboutToBeRemoved( const QModelIndex &parent, int start, int end );
void rowsRemoved( const QModelIndex & parent, int start, int end );
private:
void checkChildren(const QModelIndex &parent, int currentDepth = 0);
void checkChildren( const QModelIndex &parent, int currentDepth = 0 );
QAbstractItemModel *model;
struct Changing
{
struct Changing {
QModelIndex parent;
int oldSize;
QVariant last;