File indexing completed on 2024-09-15 12:05:28

 /**
  * Copyright (C)  2019 Waqar Ahmed <waqar.17a@gmail.com>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  * 02110-1301  USA
  */
 #include "guesslanguage.h"
 #include "speller.h"
 
 #include <QObject>
 #include <QStandardPaths>
 #include <QTest>
 
 class SonnetAutoDetectTest : public QObject
 {
     Q_OBJECT
 private Q_SLOTS:
     void initTestCase();
     void autodetect_data();
     void autodetect();
     void benchDistance_data();
     void benchDistance();
 };
 
 using namespace Sonnet;
 
 void SonnetAutoDetectTest::initTestCase()
 {
     QStandardPaths::setTestModeEnabled(true);
 
     Speller speller(QStringLiteral("en_US"));
 
     if (speller.availableBackends().empty()) {
         QSKIP("No backends available");
     }
 
     if (!speller.availableBackends().contains(QLatin1String("Hunspell"))) {
         QSKIP("Hunspell not available");
     }
 
     speller.setDefaultClient(QStringLiteral("Hunspell"));
     speller.setAttribute(Speller::AutoDetectLanguage, true);
 }
 
 void SonnetAutoDetectTest::autodetect_data()
 {
     QTest::addColumn<QString>("sentence");
     QTest::addColumn<QString>("correct_lang");
     QTest::addColumn<QStringList>("suggested_langs");
 
     QTest::newRow("English") << QStringLiteral("This is an English sentence.") << QStringLiteral("en_US")
                              << QStringList{QLatin1String("en_US"), QLatin1String("de_DE"), QLatin1String("ur_PK")};
     QTest::newRow("German") << QStringLiteral("Dies ist ein deutscher Satz.") << QStringLiteral("de_DE")
                             << QStringList{QLatin1String("hi_IN"), QLatin1String("pl_PL"), QLatin1String("de_DE_frami")};
     QTest::newRow("Malayam") << QStringLiteral("ഇന്ത്യയുടെ തെക്കു ഭാഗത്തു സ്ഥിതി ചെയ്യുന്ന ഒരു സംസ്ഥാനമാണ് കേരളം.") << QStringLiteral("ml_IN")
                              << QStringList{QLatin1String("ml_IN"), QLatin1String("ur_PK"), QLatin1String("en_US-large")};
 }
 
 void SonnetAutoDetectTest::autodetect()
 {
     QFETCH(QString, sentence);
     QFETCH(QString, correct_lang);
     QFETCH(QStringList, suggested_langs);
 
     // skip if the language is not available
     Speller speller;
     if (!speller.availableLanguages().contains(correct_lang)) {
         const QString msg = correct_lang + QStringLiteral(" not available");
         QSKIP(msg.toLocal8Bit().constData());
     }
 
     Sonnet::GuessLanguage gl;
     QString actual_lang = gl.identify(sentence, suggested_langs);
 
     // get chars till _, get the language code
     int us = correct_lang.indexOf(QLatin1Char('_'));
     const QString correctLangCode = correct_lang.left(us);
 
     us = actual_lang.indexOf(QLatin1Char('_'));
     const QString actualLangCode = actual_lang.left(us);
 
     qDebug() << "Actual: " << actual_lang;
     qDebug() << "Expected: " << correct_lang;
 
     QCOMPARE(actualLangCode, correctLangCode);
 }
 
 void SonnetAutoDetectTest::benchDistance_data()
 {
     QTest::addColumn<QString>("sentence");
     QTest::addColumn<QString>("correct_lang");
     QTest::addColumn<QStringList>("suggested_langs");
 
     QTest::newRow("English") << QStringLiteral("This is an English sentence.") << QStringLiteral("en_US")
                              << QStringList{QLatin1String("en_US"), QLatin1String("de_DE")};
     QTest::newRow("German") << QStringLiteral("Dies ist ein deutscher Satz.") << QStringLiteral("de_DE")
                             << QStringList{QLatin1String("pl_PL"), QLatin1String("de_DE_frami")};
     QTest::newRow("Malayam") << QStringLiteral("ഇന്ത്യയുടെ തെക്കു ഭാഗത്തു സ്ഥിതി ചെയ്യുന്ന ഒരു സംസ്ഥാനമാണ് കേരളം.") << QStringLiteral("ml_IN")
                              << QStringList{QLatin1String("ml_IN"), QLatin1String("en_US-large")};
 }
 
 void SonnetAutoDetectTest::benchDistance()
 {
     QFETCH(QString, sentence);
     QFETCH(QString, correct_lang);
     QFETCH(QStringList, suggested_langs);
 
     Sonnet::GuessLanguage gl;
 
     QBENCHMARK {
         QString actual_lang = gl.identify(sentence, suggested_langs);
     }
 }
 
 QTEST_GUILESS_MAIN(SonnetAutoDetectTest)
 
 #include "test_autodetect.moc"