qt5base-lts/tests/auto/baselineexample/tst_baselineexample.cpp

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/****************************************************************************
**
** 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 <qbaselinetest.h>
#include <QPushButton>
class tst_BaselineExample : public QObject
{
Q_OBJECT
public:
tst_BaselineExample();
private Q_SLOTS:
void testBasicUsage();
void testMultipleImages();
void testDataDriven_data();
void testDataDriven();
void testDataDrivenChecksum_data();
void testDataDrivenChecksum();
};
tst_BaselineExample::tst_BaselineExample()
{
}
void tst_BaselineExample::testBasicUsage()
{
// Generate an image:
QPushButton b("Press me!");
b.resize(100, 50);
b.show();
QTest::qWaitForWindowShown(&b);
QImage img1 = QPixmap::grabWidget(&b).toImage();
QVERIFY(!img1.isNull());
// Compare it to baseline on server:
QBASELINE_CHECK(img1, "button");
}
void tst_BaselineExample::testMultipleImages()
{
QPushButton b("Press me!");
b.resize(100, 50);
b.show();
QTest::qWaitForWindowShown(&b);
QBASELINE_CHECK(QPixmap::grabWidget(&b).toImage(), "text1");
b.setText("Kick me!");
QTest::qWait(50);
QBASELINE_CHECK(QPixmap::grabWidget(&b).toImage(), "text2");
}
void tst_BaselineExample::testDataDriven_data()
{
QTest::addColumn<QString>("label");
QBaselineTest::newRow("short") << "Ok!";
QBaselineTest::newRow("long") << "A really long button text that just does not seem to end";
QBaselineTest::newRow("empty") << "";
QBaselineTest::newRow("signs") << "!@#$%^&*()_";
QBaselineTest::newRow("html") << "<b>BOLD</b>";
}
void tst_BaselineExample::testDataDriven()
{
QFETCH(QString, label);
QPushButton b(label);
b.resize(100, 50);
b.show();
QTest::qWaitForWindowShown(&b);
QBASELINE_TEST(QPixmap::grabWidget(&b).toImage());
}
void tst_BaselineExample::testDataDrivenChecksum_data()
{
QTest::addColumn<QString>("label");
const int numItems = 5;
const char *tags[numItems] = {"short", "long", "empty", "signs", "html"};
const char *labels[numItems] = {"Ok!", "A really long button text that just does not seem to end", "", "!@#$%^&*()_", "<b>BOLD</b>"};
for (int i = 0; i<numItems; i++) {
quint16 checksum = qChecksum(labels[i], qstrlen(labels[i]));
QBaselineTest::newRow(tags[i], checksum) << labels[i];
}
}
void tst_BaselineExample::testDataDrivenChecksum()
{
QFETCH(QString, label);
QPushButton b(label);
b.resize(100, 50);
b.show();
QTest::qWaitForWindowShown(&b);
QBASELINE_TEST(QPixmap::grabWidget(&b).toImage());
}
QTEST_MAIN(tst_BaselineExample);
#include "tst_baselineexample.moc"