/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtAddOn.ImageFormats module 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
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****************************************************************************/

#include <QtTest/QtTest>
#include <QtGui/QtGui>

class tst_qtiff: public QObject
{
    Q_OBJECT

private slots:
    void initTestCase();

    void readImage_data();
    void readImage();
    void readCorruptImage_data();
    void readCorruptImage();

private:
    QString prefix;
};

void tst_qtiff::initTestCase()
{
    prefix = ":/tiff/";
}

void tst_qtiff::readImage_data()
{
    QTest::addColumn<QString>("fileName");
    QTest::addColumn<QSize>("size");

    QTest::newRow("grayscale-ref") << QString("grayscale-ref.tif") << QSize(320, 200);
    QTest::newRow("grayscale") << QString("grayscale.tif") << QSize(320, 200);
    QTest::newRow("image_100dpi") << QString("image_100dpi.tif") << QSize(22, 22);
    QTest::newRow("image") << QString("image.tif") << QSize(22, 22);
    QTest::newRow("indexed_orientation_1") << QString("indexed_orientation_1.tiff") << QSize(64, 64);
    QTest::newRow("indexed_orientation_2") << QString("indexed_orientation_2.tiff") << QSize(64, 64);
    QTest::newRow("indexed_orientation_3") << QString("indexed_orientation_3.tiff") << QSize(64, 64);
    QTest::newRow("indexed_orientation_4") << QString("indexed_orientation_4.tiff") << QSize(64, 64);
    QTest::newRow("indexed_orientation_5") << QString("indexed_orientation_5.tiff") << QSize(64, 64);
    QTest::newRow("indexed_orientation_6") << QString("indexed_orientation_6.tiff") << QSize(64, 64);
    QTest::newRow("indexed_orientation_7") << QString("indexed_orientation_7.tiff") << QSize(64, 64);
    QTest::newRow("indexed_orientation_8") << QString("indexed_orientation_8.tiff") << QSize(64, 64);
    QTest::newRow("mono_orientation_1") << QString("mono_orientation_1.tiff") << QSize(64, 64);
    QTest::newRow("mono_orientation_2") << QString("mono_orientation_2.tiff") << QSize(64, 64);
    QTest::newRow("mono_orientation_3") << QString("mono_orientation_3.tiff") << QSize(64, 64);
    QTest::newRow("mono_orientation_4") << QString("mono_orientation_4.tiff") << QSize(64, 64);
    QTest::newRow("mono_orientation_5") << QString("mono_orientation_5.tiff") << QSize(64, 64);
    QTest::newRow("mono_orientation_6") << QString("mono_orientation_6.tiff") << QSize(64, 64);
    QTest::newRow("mono_orientation_7") << QString("mono_orientation_7.tiff") << QSize(64, 64);
    QTest::newRow("mono_orientation_8") << QString("mono_orientation_8.tiff") << QSize(64, 64);
    QTest::newRow("original_indexed") << QString("original_indexed.tiff") << QSize(64, 64);
    QTest::newRow("original_mono") << QString("original_mono.tiff") << QSize(64, 64);
    QTest::newRow("original_rgb") << QString("original_rgb.tiff") << QSize(64, 64);
    QTest::newRow("rgba_adobedeflate_littleendian") << QString("rgba_adobedeflate_littleendian.tif") << QSize(200, 200);
    QTest::newRow("rgba_lzw_littleendian") << QString("rgba_lzw_littleendian.tif") << QSize(200, 200);
    QTest::newRow("rgba_nocompression_bigendian") << QString("rgba_nocompression_bigendian.tif") << QSize(200, 200);
    QTest::newRow("rgba_nocompression_littleendian") << QString("rgba_nocompression_littleendian.tif") << QSize(200, 200);
    QTest::newRow("rgba_packbits_littleendian") << QString("rgba_packbits_littleendian.tif") << QSize(200, 200);
    QTest::newRow("rgba_zipdeflate_littleendian") << QString("rgba_zipdeflate_littleendian.tif") << QSize(200, 200);
    QTest::newRow("rgb_orientation_1") << QString("rgb_orientation_1.tiff") << QSize(64, 64);
    QTest::newRow("rgb_orientation_2") << QString("rgb_orientation_2.tiff") << QSize(64, 64);
    QTest::newRow("rgb_orientation_3") << QString("rgb_orientation_3.tiff") << QSize(64, 64);
    QTest::newRow("rgb_orientation_4") << QString("rgb_orientation_4.tiff") << QSize(64, 64);
    QTest::newRow("rgb_orientation_5") << QString("rgb_orientation_5.tiff") << QSize(64, 64);
    QTest::newRow("rgb_orientation_6") << QString("rgb_orientation_6.tiff") << QSize(64, 64);
    QTest::newRow("rgb_orientation_7") << QString("rgb_orientation_7.tiff") << QSize(64, 64);
    QTest::newRow("rgb_orientation_8") << QString("rgb_orientation_8.tiff") << QSize(64, 64);
    QTest::newRow("teapot") << QString("teapot.tiff") << QSize(256, 256);
}

void tst_qtiff::readImage()
{
    QFETCH(QString, fileName);
    QFETCH(QSize, size);

    QString path = prefix + fileName;
    QBENCHMARK {
        QImageReader reader(path);
        QVERIFY(reader.canRead());
        QImage image = reader.read();
        QVERIFY(!image.isNull());
        QCOMPARE(image.size(), size);
    }
}

void tst_qtiff::readCorruptImage_data()
{
    QTest::addColumn<QString>("fileName");
    QTest::addColumn<QString>("message");

    QTest::newRow("corrupt-data") << QString("corrupt-data.tif") << QString();
}

void tst_qtiff::readCorruptImage()
{
    QFETCH(QString, fileName);
    QFETCH(QString, message);

    QString path = prefix + fileName;
    QBENCHMARK {
        QImageReader reader(path);
        if (!message.isEmpty())
            QTest::ignoreMessage(QtWarningMsg, message.toLatin1());
        QVERIFY(reader.canRead());
        QImage image = reader.read();
        QVERIFY(image.isNull());
    }
}

QTEST_MAIN(tst_qtiff)
#include "tst_qtiff.moc"
