#include <QtTest>

#include "qtokenizer.h"

namespace {
  const QString simple     = QLatin1String("A simple tokenizer test");
  const QString quoted     = QLatin1String("\"Wait for me!\" he shouted");
}

class TestTokenizer : public QObject
{
  Q_OBJECT
private slots:
  void tokenizeQStringSimple() {
    QStringTokenizer tokenizer(simple, " ");

    QCOMPARE(tokenizer.hasNext(), true);
    QCOMPARE(tokenizer.next(), QLatin1String("A"));

    QCOMPARE(tokenizer.hasNext(), true);
    QCOMPARE(tokenizer.next(), QLatin1String("simple"));

    QCOMPARE(tokenizer.hasNext(), true);
    QCOMPARE(tokenizer.next(), QLatin1String("tokenizer"));

    QCOMPARE(tokenizer.hasNext(), true);
    QCOMPARE(tokenizer.next(), QLatin1String("test"));

    QCOMPARE(tokenizer.hasNext(), false);
  }

  void tokenizeQStringSimpleRef() {
    QStringTokenizer tokenizer(simple, " ");

    QCOMPARE(tokenizer.hasNext(), true);
    QVERIFY(tokenizer.stringRef() == QLatin1String("A"));

    QCOMPARE(tokenizer.hasNext(), true);
    QVERIFY(tokenizer.stringRef() == QLatin1String("simple"));

    QCOMPARE(tokenizer.hasNext(), true);
    QVERIFY(tokenizer.stringRef() == QLatin1String("tokenizer"));

    QCOMPARE(tokenizer.hasNext(), true);
    QVERIFY(tokenizer.stringRef() == QLatin1String("test"));

    QCOMPARE(tokenizer.hasNext(), false);
  }

  void tokenizeQStringQuoted() {
    const QString multiquote(QLatin1String("\"'Billy - the Kid' is dead!\""));
    QStringTokenizer tokenizer(multiquote, " -");
    tokenizer.setQuoteCharacters("\"");
    tokenizer.setReturnQuoteCharacters(true);

    QCOMPARE(tokenizer.hasNext(), true);
    QCOMPARE(tokenizer.next(), QLatin1String("\"'Billy - the Kid' is dead!\""));

    QCOMPARE(tokenizer.hasNext(), false);
  }

  void tokenizeQStringSkipQuotes() {
    const QString multiquote(QLatin1String("\"'Billy - the Kid' is dead!\""));
    QStringTokenizer tokenizer(multiquote, " ");
    tokenizer.setQuoteCharacters("\"");
    tokenizer.setReturnQuoteCharacters(false);

    QCOMPARE(tokenizer.hasNext(), true);
    QCOMPARE(tokenizer.next(), QLatin1String("'Billy - the Kid' is dead!"));
    QCOMPARE(tokenizer.stringRef().toString(), QLatin1String("'Billy - the Kid' is dead!"));

    QCOMPARE(tokenizer.hasNext(), false);
  }


  void tokenizeQStringWithDelims() {
    const QString delims(QLatin1String("I;Insist,On/a-Delimiter"));
    QStringTokenizer tokenizer(delims, ";,/-");
    tokenizer.setReturnDelimiters(true);

    QCOMPARE(tokenizer.hasNext(), true);
    QCOMPARE(tokenizer.isDelimiter(), false);

    QCOMPARE(tokenizer.hasNext(), true);
    QCOMPARE(tokenizer.isDelimiter(), true);

    QCOMPARE(tokenizer.hasNext(), true);
    QCOMPARE(tokenizer.isDelimiter(), false);

    QCOMPARE(tokenizer.hasNext(), true);
    QCOMPARE(tokenizer.isDelimiter(), true);

    QCOMPARE(tokenizer.hasNext(), true);
    QCOMPARE(tokenizer.isDelimiter(), false);

    QCOMPARE(tokenizer.hasNext(), true);
    QCOMPARE(tokenizer.isDelimiter(), true);

    QCOMPARE(tokenizer.hasNext(), true);
    QCOMPARE(tokenizer.isDelimiter(), false);

    QCOMPARE(tokenizer.hasNext(), true);
    QCOMPARE(tokenizer.isDelimiter(), true);

    QCOMPARE(tokenizer.hasNext(), true);
    QCOMPARE(tokenizer.isDelimiter(), false);

    QCOMPARE(tokenizer.hasNext(), false);
  }

  void resetTokenizer() {
    for (int i = 0; i < 2; i++) {
      QStringTokenizer tokenizer(simple, " ");

      QCOMPARE(tokenizer.hasNext(), true);
      QCOMPARE(tokenizer.next(), QLatin1String("A"));

      QCOMPARE(tokenizer.hasNext(), true);
      QCOMPARE(tokenizer.next(), QLatin1String("simple"));

      QCOMPARE(tokenizer.hasNext(), true);
      QCOMPARE(tokenizer.next(), QLatin1String("tokenizer"));

      QCOMPARE(tokenizer.hasNext(), true);
      QCOMPARE(tokenizer.next(), QLatin1String("test"));

      QCOMPARE(tokenizer.hasNext(), false);

      tokenizer.reset();
    }
  }

  // ### QByteArray, other types
};

QTEST_APPLESS_MAIN(TestTokenizer)

#include "tst_qtokenizer.moc"