--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/auto/qtranslator/tst_qtranslator.cpp	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,241 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#include <QtTest/QtTest>
+#include <QWidget>
+#include <qtranslator.h>
+#include <qfile.h>
+
+//TESTED_CLASS=
+//TESTED_FILES=
+
+class tst_QTranslator : public QWidget
+{
+    Q_OBJECT
+
+public:
+    tst_QTranslator();
+    virtual ~tst_QTranslator();
+
+public slots:
+    void init();
+    void cleanup();
+
+protected:
+    bool event(QEvent *event);
+
+private slots:
+    void load();
+    void load2();
+    void threadLoad();
+    void testLanguageChange();
+    void plural();
+    void translate_qm_file_generated_with_msgfmt();
+
+private:
+    int languageChangeEventCounter;
+};
+
+
+tst_QTranslator::tst_QTranslator()
+    : languageChangeEventCounter(0)
+{
+    show();
+    hide();
+}
+
+tst_QTranslator::~tst_QTranslator()
+{
+}
+
+void tst_QTranslator::init()
+{
+}
+
+void tst_QTranslator::cleanup()
+{
+}
+
+bool tst_QTranslator::event(QEvent *event)
+{
+    if (event->type() == QEvent::LanguageChange)
+        ++languageChangeEventCounter;
+    return QWidget::event(event);
+}
+
+void tst_QTranslator::load()
+{
+
+    QTranslator tor( 0 );
+    tor.load("hellotr_la");
+    QVERIFY(!tor.isEmpty());
+    QCOMPARE(tor.translate("QPushButton", "Hello world!"), QString::fromLatin1("Hallo Welt!"));
+}
+
+void tst_QTranslator::load2()
+{
+    QTranslator tor( 0 );
+    QFile file("hellotr_la.qm");
+    file.open(QFile::ReadOnly);
+    QByteArray data = file.readAll();
+    tor.load((const uchar *)data.constData(), data.length());
+    QVERIFY(!tor.isEmpty());
+    QCOMPARE(tor.translate("QPushButton", "Hello world!"), QString::fromLatin1("Hallo Welt!"));
+}
+
+class TranslatorThread : public QThread
+{
+    void run() {
+        QTranslator tor( 0 );
+        tor.load("hellotr_la");
+
+        if (tor.isEmpty())
+            qFatal("Could not load translation");
+        if (tor.translate("QPushButton", "Hello world!") !=  QString::fromLatin1("Hallo Welt!"))
+            qFatal("Test string was not translated correctlys");
+    }
+};
+
+
+void tst_QTranslator::threadLoad()
+{
+    TranslatorThread thread;
+    thread.start();
+    QVERIFY(thread.wait(10 * 1000));
+}
+
+void tst_QTranslator::testLanguageChange()
+{
+    languageChangeEventCounter = 0;
+
+    QTranslator *tor = new QTranslator;
+    tor->load("hellotr_la.qm");
+    qApp->sendPostedEvents();
+    qApp->sendPostedEvents();
+    QCOMPARE(languageChangeEventCounter, 0);
+
+    tor->load("doesn't exist, same as clearing");
+    qApp->sendPostedEvents();
+    qApp->sendPostedEvents();
+    QCOMPARE(languageChangeEventCounter, 0);
+
+    tor->load("hellotr_la.qm");
+    qApp->sendPostedEvents();
+    qApp->sendPostedEvents();
+    QCOMPARE(languageChangeEventCounter, 0);
+
+    qApp->installTranslator(tor);
+    qApp->sendPostedEvents();
+    qApp->sendPostedEvents();
+    QCOMPARE(languageChangeEventCounter, 1);
+
+    tor->load("doesn't exist, same as clearing");
+    qApp->sendPostedEvents();
+    qApp->sendPostedEvents();
+    QCOMPARE(languageChangeEventCounter, 2);
+
+    tor->load("hellotr_la.qm");
+    qApp->sendPostedEvents();
+    qApp->sendPostedEvents();
+    QCOMPARE(languageChangeEventCounter, 3);
+
+    qApp->removeTranslator(tor);
+    qApp->sendPostedEvents();
+    qApp->sendPostedEvents();
+    QCOMPARE(languageChangeEventCounter, 4);
+
+    tor->load("doesn't exist, same as clearing");
+    qApp->sendPostedEvents();
+    qApp->sendPostedEvents();
+    QCOMPARE(languageChangeEventCounter, 4);
+
+    qApp->installTranslator(tor);
+    qApp->sendPostedEvents();
+    qApp->sendPostedEvents();
+    QCOMPARE(languageChangeEventCounter, 4);
+
+    tor->load("hellotr_la.qm");
+    qApp->sendPostedEvents();
+    qApp->sendPostedEvents();
+    QCOMPARE(languageChangeEventCounter, 5);
+
+    delete tor;
+    tor = 0;
+    qApp->sendPostedEvents();
+    qApp->sendPostedEvents();
+    QCOMPARE(languageChangeEventCounter, 6);
+}
+
+
+void tst_QTranslator::plural()
+{
+
+    QTranslator tor( 0 );
+    tor.load("hellotr_la");
+    QVERIFY(!tor.isEmpty());
+    QCoreApplication::installTranslator(&tor);
+    QCoreApplication::Encoding e = QCoreApplication::UnicodeUTF8;
+    QCOMPARE(QCoreApplication::translate("QPushButton", "Hello %n world(s)!", 0, e, 0), QString::fromLatin1("Hallo 0 Welten!"));
+    QCOMPARE(QCoreApplication::translate("QPushButton", "Hello %n world(s)!", 0, e, 1), QString::fromLatin1("Hallo 1 Welt!"));
+    QCOMPARE(QCoreApplication::translate("QPushButton", "Hello %n world(s)!", 0, e, 2), QString::fromLatin1("Hallo 2 Welten!"));
+}
+
+void tst_QTranslator::translate_qm_file_generated_with_msgfmt()
+{
+    QTranslator translator;
+    translator.load("msgfmt_from_po");
+    qApp->installTranslator(&translator);
+
+    QCOMPARE(QCoreApplication::translate("", "Intro"), QLatin1String("Einleitung"));
+    // The file is converted from a po file, thus it does not have any context info.
+    // The following should then not be translated
+    QCOMPARE(QCoreApplication::translate("contekst", "Intro"), QLatin1String("Intro"));
+    QCOMPARE(QCoreApplication::translate("contekst", "Intro\0\0"), QLatin1String("Intro"));
+    QCOMPARE(QCoreApplication::translate("contekst", "Intro\0x"), QLatin1String("Intro"));
+    QCOMPARE(QCoreApplication::translate("", "Intro\0\0"), QLatin1String("Einleitung"));
+    QCOMPARE(QCoreApplication::translate("", "Intro\0x"), QLatin1String("Einleitung"));
+
+    qApp->removeTranslator(&translator);
+}
+
+QTEST_MAIN(tst_QTranslator)
+#include "tst_qtranslator.moc"