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#include <QtTest/QtTest>

#include "tokenizers/basic/basic.h"

#include "tokenizers/basicNamespace/basicNamespace.h"

#include "tokenizers/boilerplate/boilerplate.h"

#include "tokenizers/noToString/noToString.h"

/*!

 \class tst_QTokenAutomaton

 \internal

 \brief Tests the QTokenAutomaton generator.

TODO:

    - Verify high Unicode codepoints

    - Verify that signatures are static.

 */

class tst_QTokenAutomaton : public QObject

{

    Q_OBJECT

private Q_SLOTS:

    void tokenizerBasic() const;

};

void tst_QTokenAutomaton::tokenizerBasic() const

{

    typedef QPair<Basic::Token, QString> TokenPair;

    typedef QList<TokenPair> TokenPairList;

    /* Tokenizer basic. */

    {

        /* All the tokens matching tokens. */

        {

            TokenPairList tokens;

            tokens.append(qMakePair(Basic::_, QString::fromLatin1("abc")));

            tokens.append(qMakePair(Basic::_111, QString::fromLatin1("def")));

            tokens.append(qMakePair(Basic::wobbly, QString::fromLatin1("ghi")));

            tokens.append(qMakePair(Basic::FFFF, QString::fromLatin1("FFFF")));

            tokens.append(qMakePair(Basic::FFFG, QString::fromLatin1("FFFG")));

            tokens.append(qMakePair(Basic::FFGG, QString::fromLatin1("FFGG")));

            tokens.append(qMakePair(Basic::FFGF, QString::fromLatin1("FFGF")));

            tokens.append(qMakePair(Basic::FFLM, QString::fromLatin1("FFLM")));

            tokens.append(qMakePair(Basic::AReallyLongTokenIFreakinMeanItUKnowUKnowKnow, QString::fromLatin1("aReallyLongTokenIFreakinMeanItUKnowUKnowKnow")));

            tokens.append(qMakePair(Basic::WeHaveDashes, QString::fromLatin1("we-have-dashes")));

            tokens.append(qMakePair(Basic::WeHaveDashes2, QString::fromLatin1("we-have-dashes-")));

            /* toToken(). */

            for(int i = 0; i < tokens.count(); ++i)

            {

                const TokenPair &at = tokens.at(i);

                /* QString. */

                QCOMPARE(Basic::toToken(at.second), at.first);

                /* const QChar *, int. */

                QCOMPARE(Basic::toToken(at.second.constData(), at.second.length()), at.first);

                /* QStringRef. */

                const QStringRef ref(&at.second);

                QCOMPARE(Basic::toToken(ref), at.first);

            }

            /* toString(). */

            for(int i = 0; i < tokens.count(); ++i)

            {

                const TokenPair &at = tokens.at(i);

                QCOMPARE(Basic::toString(at.first), at.second);

            }

        }

        /* Tokens that we don't recognize. */

        {

            QStringList tokens;

            tokens.append(QLatin1String("NO-MATCH"));

            tokens.append(QLatin1String("NoKeyword"));

            tokens.append(QString());

            for(int i = 0; i < tokens.count(); ++i)

                QCOMPARE(Basic::toToken(tokens.at(i)), Basic::NoKeyword);

        }

        /* Weird values for toToken(). */

        {

            QCOMPARE(Basic::toString(Basic::Token(5000)), QString());

            QCOMPARE(Basic::toString(Basic::NoKeyword), QString());

        }

    }

}

QTEST_MAIN(tst_QTokenAutomaton)

#include "tst_qtokenautomaton.moc"