/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, 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, Digia gives you certain additional
** rights.  These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#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();
    QVERIFY(QTest::qWaitForWindowExposed(&b));
    QImage img1 = b.grab().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();
    QVERIFY(QTest::qWaitForWindowExposed(&b));
    QBASELINE_CHECK(b.grab().toImage(), "text1");

    b.setText("Kick me!");
    QTest::qWait(50);
    QBASELINE_CHECK(b.grab().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();
    QVERIFY(QTest::qWaitForWindowExposed(&b));
    QBASELINE_TEST(b.grab().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();
    QVERIFY(QTest::qWaitForWindowExposed(&b));
    QBASELINE_TEST(b.grab().toImage());
}


QTEST_MAIN(tst_BaselineExample);

#include "tst_baselineexample.moc"