qt5base-lts/tests/auto/qdatawidgetmapper/tst_qdatawidgetmapper.cpp
Jyri Tahtela f9f395c28b Update licenseheader text in source files for qtbase Qt module
Updated version of LGPL and FDL licenseheaders.
Apply release phase licenseheaders for all source files.

Reviewed-by: Trust Me
2011-05-24 12:34:08 +03:00

411 lines
13 KiB
C++

/****************************************************************************
**
** 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 test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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.
**
** 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.
**
** 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 <QtTest/QtTest>
class tst_QDataWidgetMapper: public QObject
{
Q_OBJECT
private slots:
void setModel();
void navigate();
void addMapping();
void currentIndexChanged();
void changingValues();
void setData();
void mappedWidgetAt();
void comboBox();
};
static QStandardItemModel *testModel(QObject *parent = 0)
{
QStandardItemModel *model = new QStandardItemModel(10, 10, parent);
for (int row = 0; row < 10; ++row) {
for (int col = 0; col < 10; ++col)
model->setData(model->index(row, col), QString("item %1 %2").arg(row).arg(col));
}
return model;
}
void tst_QDataWidgetMapper::setModel()
{
QDataWidgetMapper mapper;
QCOMPARE(mapper.model(), (QAbstractItemModel *)0);
{ // let the model go out of scope firstma
QStandardItemModel model;
mapper.setModel(&model);
QCOMPARE(mapper.model(), static_cast<QAbstractItemModel *>(&model));
}
QCOMPARE(mapper.model(), (QAbstractItemModel *)0);
{ // let the mapper go out of scope first
QStandardItemModel model2;
QDataWidgetMapper mapper2;
mapper2.setModel(&model2);
}
}
void tst_QDataWidgetMapper::navigate()
{
QDataWidgetMapper mapper;
QAbstractItemModel *model = testModel(&mapper);
mapper.setModel(model);
QLineEdit edit1;
QLineEdit edit2;
QLineEdit edit3;
mapper.addMapping(&edit1, 0);
mapper.toFirst();
mapper.addMapping(&edit2, 1);
mapper.addMapping(&edit3, 2);
QCOMPARE(edit1.text(), QString("item 0 0"));
QVERIFY(edit2.text().isEmpty());
QVERIFY(edit3.text().isEmpty());
QVERIFY(mapper.submit());
edit2.setText(QString("item 0 1"));
edit3.setText(QString("item 0 2"));
QVERIFY(mapper.submit());
mapper.toFirst(); //this will repopulate
QCOMPARE(edit1.text(), QString("item 0 0"));
QCOMPARE(edit2.text(), QString("item 0 1"));
QCOMPARE(edit3.text(), QString("item 0 2"));
mapper.toFirst();
QCOMPARE(edit1.text(), QString("item 0 0"));
QCOMPARE(edit2.text(), QString("item 0 1"));
QCOMPARE(edit3.text(), QString("item 0 2"));
mapper.toPrevious(); // should do nothing
QCOMPARE(edit1.text(), QString("item 0 0"));
QCOMPARE(edit2.text(), QString("item 0 1"));
QCOMPARE(edit3.text(), QString("item 0 2"));
mapper.toNext();
QCOMPARE(edit1.text(), QString("item 1 0"));
QCOMPARE(edit2.text(), QString("item 1 1"));
QCOMPARE(edit3.text(), QString("item 1 2"));
mapper.toLast();
QCOMPARE(edit1.text(), QString("item 9 0"));
QCOMPARE(edit2.text(), QString("item 9 1"));
QCOMPARE(edit3.text(), QString("item 9 2"));
mapper.toNext(); // should do nothing
QCOMPARE(edit1.text(), QString("item 9 0"));
QCOMPARE(edit2.text(), QString("item 9 1"));
QCOMPARE(edit3.text(), QString("item 9 2"));
mapper.setCurrentIndex(4);
QCOMPARE(edit1.text(), QString("item 4 0"));
QCOMPARE(edit2.text(), QString("item 4 1"));
QCOMPARE(edit3.text(), QString("item 4 2"));
mapper.setCurrentIndex(-1); // should do nothing
QCOMPARE(edit1.text(), QString("item 4 0"));
QCOMPARE(edit2.text(), QString("item 4 1"));
QCOMPARE(edit3.text(), QString("item 4 2"));
mapper.setCurrentIndex(10); // should do nothing
QCOMPARE(edit1.text(), QString("item 4 0"));
QCOMPARE(edit2.text(), QString("item 4 1"));
QCOMPARE(edit3.text(), QString("item 4 2"));
mapper.setCurrentModelIndex(QModelIndex()); // should do nothing
QCOMPARE(edit1.text(), QString("item 4 0"));
QCOMPARE(edit2.text(), QString("item 4 1"));
QCOMPARE(edit3.text(), QString("item 4 2"));
mapper.setCurrentModelIndex(model->index(6, 0));
QCOMPARE(edit1.text(), QString("item 6 0"));
QCOMPARE(edit2.text(), QString("item 6 1"));
QCOMPARE(edit3.text(), QString("item 6 2"));
/* now try vertical navigation */
mapper.setOrientation(Qt::Vertical);
mapper.addMapping(&edit1, 0);
mapper.addMapping(&edit2, 1);
mapper.addMapping(&edit3, 2);
mapper.toFirst();
QCOMPARE(edit1.text(), QString("item 0 0"));
QCOMPARE(edit2.text(), QString("item 1 0"));
QCOMPARE(edit3.text(), QString("item 2 0"));
mapper.toPrevious(); // should do nothing
QCOMPARE(edit1.text(), QString("item 0 0"));
QCOMPARE(edit2.text(), QString("item 1 0"));
QCOMPARE(edit3.text(), QString("item 2 0"));
mapper.toNext();
QCOMPARE(edit1.text(), QString("item 0 1"));
QCOMPARE(edit2.text(), QString("item 1 1"));
QCOMPARE(edit3.text(), QString("item 2 1"));
mapper.toLast();
QCOMPARE(edit1.text(), QString("item 0 9"));
QCOMPARE(edit2.text(), QString("item 1 9"));
QCOMPARE(edit3.text(), QString("item 2 9"));
mapper.toNext(); // should do nothing
QCOMPARE(edit1.text(), QString("item 0 9"));
QCOMPARE(edit2.text(), QString("item 1 9"));
QCOMPARE(edit3.text(), QString("item 2 9"));
mapper.setCurrentIndex(4);
QCOMPARE(edit1.text(), QString("item 0 4"));
QCOMPARE(edit2.text(), QString("item 1 4"));
QCOMPARE(edit3.text(), QString("item 2 4"));
mapper.setCurrentIndex(-1); // should do nothing
QCOMPARE(edit1.text(), QString("item 0 4"));
QCOMPARE(edit2.text(), QString("item 1 4"));
QCOMPARE(edit3.text(), QString("item 2 4"));
mapper.setCurrentIndex(10); // should do nothing
QCOMPARE(edit1.text(), QString("item 0 4"));
QCOMPARE(edit2.text(), QString("item 1 4"));
QCOMPARE(edit3.text(), QString("item 2 4"));
mapper.setCurrentModelIndex(QModelIndex()); // should do nothing
QCOMPARE(edit1.text(), QString("item 0 4"));
QCOMPARE(edit2.text(), QString("item 1 4"));
QCOMPARE(edit3.text(), QString("item 2 4"));
mapper.setCurrentModelIndex(model->index(0, 6));
QCOMPARE(edit1.text(), QString("item 0 6"));
QCOMPARE(edit2.text(), QString("item 1 6"));
QCOMPARE(edit3.text(), QString("item 2 6"));
}
void tst_QDataWidgetMapper::addMapping()
{
QDataWidgetMapper mapper;
QAbstractItemModel *model = testModel(&mapper);
mapper.setModel(model);
QLineEdit edit1;
mapper.addMapping(&edit1, 0);
mapper.toFirst();
QCOMPARE(edit1.text(), QString("item 0 0"));
mapper.addMapping(&edit1, 1);
mapper.toFirst();
QCOMPARE(edit1.text(), QString("item 0 1"));
QCOMPARE(mapper.mappedSection(&edit1), 1);
edit1.clear();
mapper.removeMapping(&edit1);
mapper.toFirst();
QCOMPARE(edit1.text(), QString());
{
QLineEdit edit2;
mapper.addMapping(&edit2, 2);
mapper.toFirst();
QCOMPARE(edit2.text(), QString("item 0 2"));
} // let the edit go out of scope
QCOMPARE(mapper.mappedWidgetAt(2), (QWidget *)0);
mapper.toLast();
}
void tst_QDataWidgetMapper::currentIndexChanged()
{
QDataWidgetMapper mapper;
QAbstractItemModel *model = testModel(&mapper);
mapper.setModel(model);
QSignalSpy spy(&mapper, SIGNAL(currentIndexChanged(int)));
mapper.toFirst();
QCOMPARE(spy.count(), 1);
QCOMPARE(spy.takeFirst().at(0).toInt(), 0);
mapper.toNext();
QCOMPARE(spy.count(), 1);
QCOMPARE(spy.takeFirst().at(0).toInt(), 1);
mapper.setCurrentIndex(7);
QCOMPARE(spy.count(), 1);
QCOMPARE(spy.takeFirst().at(0).toInt(), 7);
mapper.setCurrentIndex(-1);
QCOMPARE(spy.count(), 0);
mapper.setCurrentIndex(42);
QCOMPARE(spy.count(), 0);
}
void tst_QDataWidgetMapper::changingValues()
{
QDataWidgetMapper mapper;
QAbstractItemModel *model = testModel(&mapper);
mapper.setModel(model);
QLineEdit edit1;
mapper.addMapping(&edit1, 0);
mapper.toFirst();
QCOMPARE(edit1.text(), QString("item 0 0"));
QLineEdit edit2;
mapper.addMapping(&edit2, 0, "text");
mapper.toFirst();
QCOMPARE(edit2.text(), QString("item 0 0"));
model->setData(model->index(0, 0), QString("changed"));
QCOMPARE(edit1.text(), QString("changed"));
QCOMPARE(edit2.text(), QString("changed"));
}
void tst_QDataWidgetMapper::setData()
{
QDataWidgetMapper mapper;
QAbstractItemModel *model = testModel(&mapper);
mapper.setModel(model);
QLineEdit edit1;
QLineEdit edit2;
QLineEdit edit3;
mapper.addMapping(&edit1, 0);
mapper.addMapping(&edit2, 1);
mapper.addMapping(&edit3, 0, "text");
mapper.toFirst();
QCOMPARE(edit1.text(), QString("item 0 0"));
QCOMPARE(edit2.text(), QString("item 0 1"));
QCOMPARE(edit3.text(), QString("item 0 0"));
edit1.setText("new text");
mapper.submit();
QCOMPARE(model->data(model->index(0, 0)).toString(), QString("new text"));
edit3.setText("more text");
mapper.submit();
QCOMPARE(model->data(model->index(0, 0)).toString(), QString("more text"));
}
void tst_QDataWidgetMapper::comboBox()
{
QDataWidgetMapper mapper;
QAbstractItemModel *model = testModel(&mapper);
mapper.setModel(model);
mapper.setSubmitPolicy(QDataWidgetMapper::ManualSubmit);
QComboBox readOnlyBox;
readOnlyBox.setEditable(false);
readOnlyBox.addItem("read only item 0");
readOnlyBox.addItem("read only item 1");
readOnlyBox.addItem("read only item 2");
QComboBox readWriteBox;
readWriteBox.setEditable(true);
readWriteBox.addItem("read write item 0");
readWriteBox.addItem("read write item 1");
readWriteBox.addItem("read write item 2");
// populat the combo boxes with data
mapper.addMapping(&readOnlyBox, 0, "currentIndex");
mapper.addMapping(&readWriteBox, 1, "currentText");
mapper.toFirst();
QCOMPARE(readOnlyBox.currentText(), QString("read only item 0"));
QCOMPARE(readWriteBox.currentText(), QString("read write item 0"));
// set some new values on the boxes
readOnlyBox.setCurrentIndex(1);
readWriteBox.setEditText("read write item y");
mapper.submit();
// make sure the new values are in the model
QCOMPARE(model->data(model->index(0, 0)).toInt(), 1);
QCOMPARE(model->data(model->index(0, 1)).toString(), QString("read write item y"));
// now test updating of the widgets
model->setData(model->index(0, 0), 2, Qt::EditRole);
model->setData(model->index(0, 1), QString("read write item z"), Qt::EditRole);
QCOMPARE(readOnlyBox.currentIndex(), 2);
QEXPECT_FAIL("", "See task 125493 and QTBUG-428", Abort);
QCOMPARE(readWriteBox.currentText(), QString("read write item z"));
}
void tst_QDataWidgetMapper::mappedWidgetAt()
{
QDataWidgetMapper mapper;
QAbstractItemModel *model = testModel(&mapper);
mapper.setModel(model);
QLineEdit lineEdit1;
QLineEdit lineEdit2;
QCOMPARE(mapper.mappedWidgetAt(432312), (QWidget*)0);
mapper.addMapping(&lineEdit1, 1);
mapper.addMapping(&lineEdit2, 2);
QCOMPARE(mapper.mappedWidgetAt(1), static_cast<QWidget *>(&lineEdit1));
QCOMPARE(mapper.mappedWidgetAt(2), static_cast<QWidget *>(&lineEdit2));
mapper.addMapping(&lineEdit2, 4242);
QCOMPARE(mapper.mappedWidgetAt(2), (QWidget*)0);
QCOMPARE(mapper.mappedWidgetAt(4242), static_cast<QWidget *>(&lineEdit2));
}
QTEST_MAIN(tst_QDataWidgetMapper)
#include "tst_qdatawidgetmapper.moc"