qt5base-lts/tests/auto/other/qvariant_common/tst_qvariant_common.h

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#ifndef TST_QVARIANT_COMMON
#define TST_QVARIANT_COMMON

#include <QString>

struct MessageHandlerInvalidType
{
    MessageHandlerInvalidType()
        : oldMsgHandler(qInstallMessageHandler(handler))
    {
        ok = false;
    }

    ~MessageHandlerInvalidType()
    {
        qInstallMessageHandler(oldMsgHandler);
    }

    QtMessageHandler oldMsgHandler;

    static void handler(QtMsgType type, const QMessageLogContext & /*ctxt*/, const QString &msg)
    {
        Q_UNUSED(type);
        // uint(-1) can be platform dependent so we check only beginning of the message.
        ok = msg.startsWith("Trying to construct an instance of an invalid type, type id:");
        QVERIFY2(ok, (QString::fromLatin1("Message is not started correctly: '") + msg + '\'').toLatin1().constData());
    }
    static bool ok;
};
bool MessageHandlerInvalidType::ok;


class MessageHandler {
public:
    MessageHandler(const int typeId, QtMessageHandler msgHandler = handler)
        : oldMsgHandler(qInstallMessageHandler(msgHandler))
    {
        currentId = typeId;
    }

    ~MessageHandler()
    {
        qInstallMessageHandler(oldMsgHandler);
    }

    bool testPassed() const
    {
        return ok;
    }
protected:
    static void handler(QtMsgType, const QMessageLogContext &, const QString &msg)
    {
        // Format itself is not important, but basic data as a type name should be included in the output
        ok = msg.startsWith("QVariant(");
        QVERIFY2(ok, (QString::fromLatin1("Message is not started correctly: '") + msg + '\'').toLatin1().constData());
        ok &= (currentId == QMetaType::UnknownType
             ? msg.contains("Invalid")
             : msg.contains(QMetaType::typeName(currentId)));
        QVERIFY2(ok, (QString::fromLatin1("Message doesn't contain type name: '") + msg + '\'').toLatin1().constData());
        if (currentId == QMetaType::Char || currentId == QMetaType::QChar) {
            // Chars insert '\0' into the qdebug stream, it is not possible to find a real string length
            return;
        }
        if (QMetaType::typeFlags(currentId) & QMetaType::PointerToQObject) {
            QByteArray currentName = QMetaType::typeName(currentId);
            currentName.chop(1);
            ok &= (msg.contains(", " + currentName) || msg.contains(", 0x0"));
        }
        ok &= msg.endsWith(") ");
        QVERIFY2(ok, (QString::fromLatin1("Message is not correctly finished: '") + msg + '\'').toLatin1().constData());

    }

    QtMessageHandler oldMsgHandler;
    static int currentId;
    static bool ok;
};
bool MessageHandler::ok;
int MessageHandler::currentId;

#define TST_QVARIANT_CANCONVERT_DATATABLE_HEADERS \
    QTest::addColumn<QVariant>("val"); \
    QTest::addColumn<bool>("BitArrayCast"); \
    QTest::addColumn<bool>("BitmapCast"); \
    QTest::addColumn<bool>("BoolCast"); \
    QTest::addColumn<bool>("BrushCast"); \
    QTest::addColumn<bool>("ByteArrayCast"); \
    QTest::addColumn<bool>("ColorCast"); \
    QTest::addColumn<bool>("CursorCast"); \
    QTest::addColumn<bool>("DateCast"); \
    QTest::addColumn<bool>("DateTimeCast"); \
    QTest::addColumn<bool>("DoubleCast"); \
    QTest::addColumn<bool>("FontCast"); \
    QTest::addColumn<bool>("ImageCast"); \
    QTest::addColumn<bool>("IntCast"); \
    QTest::addColumn<bool>("InvalidCast"); \
    QTest::addColumn<bool>("KeySequenceCast"); \
    QTest::addColumn<bool>("ListCast"); \
    QTest::addColumn<bool>("LongLongCast"); \
    QTest::addColumn<bool>("MapCast"); \
    QTest::addColumn<bool>("PaletteCast"); \
    QTest::addColumn<bool>("PenCast"); \
    QTest::addColumn<bool>("PixmapCast"); \
    QTest::addColumn<bool>("PointCast"); \
    QTest::addColumn<bool>("RectCast"); \
    QTest::addColumn<bool>("RegionCast"); \
    QTest::addColumn<bool>("SizeCast"); \
    QTest::addColumn<bool>("SizePolicyCast"); \
    QTest::addColumn<bool>("StringCast"); \
    QTest::addColumn<bool>("StringListCast"); \
    QTest::addColumn<bool>("TimeCast"); \
    QTest::addColumn<bool>("UIntCast"); \
    QTest::addColumn<bool>("ULongLongCast");

#define TST_QVARIANT_CANCONVERT_FETCH_DATA \
    QFETCH(QVariant, val); \
    QFETCH(bool, BitArrayCast); \
    QFETCH(bool, BitmapCast); \
    QFETCH(bool, BoolCast); \
    QFETCH(bool, BrushCast); \
    QFETCH(bool, ByteArrayCast); \
    QFETCH(bool, ColorCast); \
    QFETCH(bool, CursorCast); \
    QFETCH(bool, DateCast); \
    QFETCH(bool, DateTimeCast); \
    QFETCH(bool, DoubleCast); \
    QFETCH(bool, FontCast); \
    QFETCH(bool, ImageCast); \
    QFETCH(bool, IntCast); \
    QFETCH(bool, InvalidCast); \
    QFETCH(bool, KeySequenceCast); \
    QFETCH(bool, ListCast); \
    QFETCH(bool, LongLongCast); \
    QFETCH(bool, MapCast); \
    QFETCH(bool, PaletteCast); \
    QFETCH(bool, PenCast); \
    QFETCH(bool, PixmapCast); \
    QFETCH(bool, PointCast); \
    QFETCH(bool, RectCast); \
    QFETCH(bool, RegionCast); \
    QFETCH(bool, SizeCast); \
    QFETCH(bool, SizePolicyCast); \
    QFETCH(bool, StringCast); \
    QFETCH(bool, StringListCast); \
    QFETCH(bool, TimeCast); \
    QFETCH(bool, UIntCast); \
    QFETCH(bool, ULongLongCast);

#define TST_QVARIANT_CANCONVERT_COMPARE_DATA \
    QCOMPARE(val.canConvert(QVariant::BitArray), BitArrayCast); \
    QCOMPARE(val.canConvert(QVariant::Bitmap), BitmapCast); \
    QCOMPARE(val.canConvert(QVariant::Bool), BoolCast); \
    QCOMPARE(val.canConvert(QVariant::Brush), BrushCast); \
    QCOMPARE(val.canConvert(QVariant::ByteArray), ByteArrayCast); \
    QCOMPARE(val.canConvert(QVariant::Color), ColorCast); \
    QCOMPARE(val.canConvert(QVariant::Cursor), CursorCast); \
    QCOMPARE(val.canConvert(QVariant::Date), DateCast); \
    QCOMPARE(val.canConvert(QVariant::DateTime), DateTimeCast); \
    QCOMPARE(val.canConvert(QVariant::Double), DoubleCast); \
    QCOMPARE(val.canConvert(QVariant::Type(QMetaType::Float)), DoubleCast); \
    QCOMPARE(val.canConvert(QVariant::Font), FontCast); \
    QCOMPARE(val.canConvert(QVariant::Image), ImageCast); \
    QCOMPARE(val.canConvert(QVariant::Int), IntCast); \
    QCOMPARE(val.canConvert(QVariant::Invalid), InvalidCast); \
    QCOMPARE(val.canConvert(QVariant::KeySequence), KeySequenceCast); \
    QCOMPARE(val.canConvert(QVariant::List), ListCast); \
    QCOMPARE(val.canConvert(QVariant::LongLong), LongLongCast); \
    QCOMPARE(val.canConvert(QVariant::Map), MapCast); \
    QCOMPARE(val.canConvert(QVariant::Palette), PaletteCast); \
    QCOMPARE(val.canConvert(QVariant::Pen), PenCast); \
    QCOMPARE(val.canConvert(QVariant::Pixmap), PixmapCast); \
    QCOMPARE(val.canConvert(QVariant::Point), PointCast); \
    QCOMPARE(val.canConvert(QVariant::Rect), RectCast); \
    QCOMPARE(val.canConvert(QVariant::Region), RegionCast); \
    QCOMPARE(val.canConvert(QVariant::Size), SizeCast); \
    QCOMPARE(val.canConvert(QVariant::SizePolicy), SizePolicyCast); \
    QCOMPARE(val.canConvert(QVariant::String), StringCast); \
    QCOMPARE(val.canConvert(QVariant::StringList), StringListCast); \
    QCOMPARE(val.canConvert(QVariant::Time), TimeCast); \
    QCOMPARE(val.canConvert(QVariant::UInt), UIntCast); \
    QCOMPARE(val.canConvert(QVariant::ULongLong), ULongLongCast);


#endif