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#include <QtTest/QtTest>

#include <QtGui>

#include <QtCore>

#if defined(Q_OS_SYMBIAN)

# define STRINGIFY(x) #x

# define TOSTRING(x) STRINGIFY(x)

# define SRCDIR "C:/Private/" TOSTRING(SYMBIAN_SRCDIR_UID) "/"

#endif

class tst_QIcoImageFormat : public QObject

{

    Q_OBJECT

public:

    tst_QIcoImageFormat();

    virtual ~tst_QIcoImageFormat();

public slots:

    void initTestCase();

    void cleanupTestCase();

    void init();

    void cleanup();

private slots:

    void format();

    void canRead_data();

    void canRead();

    void SequentialFile_data();

    void SequentialFile();

    void imageCount_data();

    void imageCount();

    void jumpToNextImage_data();

    void jumpToNextImage();

    void loopCount_data();

    void loopCount();

    void nextImageDelay_data();

    void nextImageDelay();

    void pngCompression_data();

    void pngCompression();

private:

    QString m_IconPath;

};

tst_QIcoImageFormat::tst_QIcoImageFormat()

{

    m_IconPath = QLatin1String(SRCDIR) + "/icons";

    qDebug() << m_IconPath;

}

tst_QIcoImageFormat::~tst_QIcoImageFormat()

{

}

void tst_QIcoImageFormat::init()

{

}

void tst_QIcoImageFormat::cleanup()

{

}

void tst_QIcoImageFormat::initTestCase()

{

}

void tst_QIcoImageFormat::cleanupTestCase()

{

}

void tst_QIcoImageFormat::format()

{

    QImageReader reader(m_IconPath + "/valid/35FLOPPY.ICO", "ico");

    QByteArray fmt = reader.format();

    QCOMPARE(const_cast<const char*>(fmt.data()), "ico" );

}

void tst_QIcoImageFormat::canRead_data()

{

    QTest::addColumn<QString>("fileName");

    QTest::addColumn<int>("isValid");

    QTest::newRow("floppy (16px,32px - 16 colors)") << "valid/35FLOPPY.ICO" << 1;

    QTest::newRow("16px,32px,48px - 256,16M colors") << "valid/abcardWindow.ico" << 1;

    QTest::newRow("16px - 16 colors") << "valid/App.ico" << 1;

    QTest::newRow("16px,32px,48px - 16,256,16M colors") << "valid/Obj_N2_Internal_Mem.ico" << 1;

    QTest::newRow("16px - 16,256,16M colors") << "valid/Status_Play.ico" << 1;

    QTest::newRow("16px,32px - 16 colors") << "valid/TIMER01.ICO" << 1;

    QTest::newRow("16px16c, 32px32c, 32px256c") << "valid/WORLD.ico" << 1;

    QTest::newRow("16px16c, 32px32c, 32px256c") << "valid/WORLDH.ico" << 1;

    QTest::newRow("invalid floppy (first 8 bytes = 0xff)") << "invalid/35floppy.ico" << 0;

    QTest::newRow("103x16px, 24BPP") << "valid/trolltechlogo_tiny.ico" << 1;

    QTest::newRow("includes 32BPP w/alpha") << "valid/semitransparent.ico" << 1;

    QTest::newRow("PNG compression") << "valid/Qt.ico" << 1;

}

void tst_QIcoImageFormat::canRead()

{

    QFETCH(QString, fileName);

    QFETCH(int, isValid);

    QImageReader reader(m_IconPath + "/" + fileName);

    QCOMPARE(reader.canRead(), (isValid == 0 ? false : true));

}

class QSequentialFile : public QFile

{

public:

    QSequentialFile(const QString &name) : QFile(name) {}

    virtual ~QSequentialFile() {}

    virtual bool isSequential() const {

        return true;

    }

};

void tst_QIcoImageFormat::SequentialFile_data()

{

    QTest::addColumn<QString>("fileName");

    QTest::addColumn<int>("isValid");

    QTest::newRow("floppy (16,32 pixels - 16 colors)") << "valid/35FLOPPY.ICO" << 1;

    QTest::newRow("invalid floppy (first 8 bytes = 0xff)") << "invalid/35floppy.ico" << 0;

}

void tst_QIcoImageFormat::SequentialFile()

{

    QFETCH(QString, fileName);

    QFETCH(int, isValid);

    QSequentialFile *file = new QSequentialFile(m_IconPath + "/" + fileName);

    QVERIFY(file);

    QVERIFY(file->open(QFile::ReadOnly));

    QImageReader reader(file);

    // Perform the check twice. If canRead() does not restore the sequential device back to its original state,

    // it will fail on the second try.

    QCOMPARE(reader.canRead(), (isValid == 0 ? false : true));

    QCOMPARE(reader.canRead(), (isValid == 0 ? false : true));

    file->close();

}

void tst_QIcoImageFormat::imageCount_data()

{

    QTest::addColumn<QString>("fileName");

    QTest::addColumn<int>("count");

    QTest::newRow("floppy (16px,32px - 16 colors)") << "valid/35FLOPPY.ICO" << 2;

    QTest::newRow("16px,32px,48px - 256,16M colors") << "valid/abcardWindow.ico" << 6;

    QTest::newRow("16px - 16 colors") << "valid/App.ico" << 1;

    QTest::newRow("16px,32px,48px - 16,256,16M colors") << "valid/Obj_N2_Internal_Mem.ico" << 9;

    QTest::newRow("16px - 16,256,16M colors") << "valid/Status_Play.ico" << 3;

    QTest::newRow("16px,32px - 16 colors") << "valid/TIMER01.ICO" << 2;

    QTest::newRow("16px16c, 32px32c, 32px256c") << "valid/WORLD.ico" << 3;

    QTest::newRow("16px16c, 32px32c, 32px256c") << "valid/WORLDH.ico" << 3;

    QTest::newRow("invalid floppy (first 8 bytes = 0xff)") << "invalid/35floppy.ico" << 0;

    QTest::newRow("includes 32BPP w/alpha") << "valid/semitransparent.ico" << 9;

    QTest::newRow("PNG compression") << "valid/Qt.ico" << 4;

}

void tst_QIcoImageFormat::imageCount()

{

    QFETCH(QString, fileName);

    QFETCH(int, count);

    QImageReader reader(m_IconPath + "/" + fileName);

    QCOMPARE(reader.imageCount(), count);

}

void tst_QIcoImageFormat::jumpToNextImage_data()

{

    QTest::addColumn<QString>("fileName");

    QTest::addColumn<int>("count");

    QTest::newRow("floppy (16px,32px - 16 colors)") << "valid/35FLOPPY.ICO" << 2;

    QTest::newRow("16px,32px,48px - 256,16M colors") << "valid/abcardWindow.ico" << 6;

    QTest::newRow("16px - 16 colors") << "valid/App.ico" << 1;

    QTest::newRow("16px,32px,48px - 16,256,16M colors") << "valid/Obj_N2_Internal_Mem.ico" << 9;

    QTest::newRow("16px - 16,256,16M colors") << "valid/Status_Play.ico" << 3;

    QTest::newRow("16px,32px - 16 colors") << "valid/TIMER01.ICO" << 2;

    QTest::newRow("16px16c, 32px32c, 32px256c") << "valid/WORLD.ico" << 3;

    QTest::newRow("16px16c, 32px32c, 32px256c") << "valid/WORLDH.ico" << 3;

    QTest::newRow("includes 32BPP w/alpha") << "valid/semitransparent.ico" << 9;

    QTest::newRow("PNG compression") << "valid/Qt.ico" << 4;

}

void tst_QIcoImageFormat::jumpToNextImage()

{

    QFETCH(QString, fileName);

    QFETCH(int, count);

    QImageReader reader(m_IconPath + "/" + fileName);

    bool bJumped = reader.jumpToImage(0);

    while (bJumped) {

        count--;

        bJumped = reader.jumpToNextImage();

    }

    QCOMPARE(count, 0);

}

void tst_QIcoImageFormat::loopCount_data()

{

    QTest::addColumn<QString>("fileName");

    QTest::addColumn<int>("count");

    QTest::newRow("floppy (16px,32px - 16 colors)") << "valid/35FLOPPY.ICO" << 0;

    QTest::newRow("invalid floppy (first 8 bytes = 0xff)") << "invalid/35floppy.ico" << 0;

}

void tst_QIcoImageFormat::loopCount()

{

    QFETCH(QString, fileName);

    QFETCH(int, count);

    QImageReader reader(m_IconPath + "/" + fileName);

    QCOMPARE(reader.loopCount(), count);

}

void tst_QIcoImageFormat::nextImageDelay_data()

{

    QTest::addColumn<QString>("fileName");

    QTest::addColumn<int>("count");

    QTest::newRow("floppy (16px,32px - 16 colors)") << "valid/35FLOPPY.ICO" << 2;

    QTest::newRow("16px,32px,48px - 256,16M colors") << "valid/abcardWindow.ico" << 6;

    QTest::newRow("16px - 16 colors") << "valid/App.ico" << 1;

    QTest::newRow("16px,32px,48px - 16,256,16M colors") << "valid/Obj_N2_Internal_Mem.ico" << 9;

    QTest::newRow("16px - 16,256,16M colors") << "valid/Status_Play.ico" << 3;

    QTest::newRow("16px,32px - 16 colors") << "valid/TIMER01.ICO" << 2;

    QTest::newRow("16px16c, 32px32c, 32px256c") << "valid/WORLD.ico" << 3;

    QTest::newRow("16px16c, 32px32c, 32px256c") << "valid/WORLDH.ico" << 3;

    QTest::newRow("invalid floppy (first 8 bytes = 0xff)") << "invalid/35floppy.ico" << -1;

    QTest::newRow("includes 32BPP w/alpha") << "valid/semitransparent.ico" << 9;

    QTest::newRow("PNG compression") << "valid/Qt.ico" << 4;

}

void tst_QIcoImageFormat::nextImageDelay()

{

    QFETCH(QString, fileName);

    QFETCH(int, count);

    QImageReader reader(m_IconPath + "/" + fileName);

    if (count == -1) {

        QCOMPARE(reader.nextImageDelay(), 0);

    } else {

        int i;

        for (i = 0; i < count; i++) {

            QVERIFY(reader.jumpToImage(i));

            QCOMPARE(reader.nextImageDelay(), 0);

        }

    }

}

void tst_QIcoImageFormat::pngCompression_data()

{

    QTest::addColumn<QString>("fileName");

    QTest::addColumn<int>("index");

    QTest::addColumn<int>("width");

    QTest::addColumn<int>("height");

    QTest::newRow("PNG compression") << "valid/Qt.ico" << 4 << 256 << 256;

}

void tst_QIcoImageFormat::pngCompression()

{

    QFETCH(QString, fileName);

    QFETCH(int, index);

    QFETCH(int, width);

    QFETCH(int, height);

    QImageReader reader(m_IconPath + "/" + fileName);

    QImage image;

    reader.jumpToImage(index);

    reader.read(&image);

    QCOMPARE(image.width(), width);

    QCOMPARE(image.height(), height);

}

QTEST_MAIN(tst_QIcoImageFormat)

#include "tst_qicoimageformat.moc"