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Branched from the monolithic repo, Qt master branch, at commit
896db169ea224deb96c59ce8af800d019de63f12

3 files changed, 310 insertions, 0 deletions

diff --git a/tests/auto/languagechange/.gitignore b/tests/auto/languagechange/.gitignore
new file mode 100644
index 0000000000..1b14ad1503
--- /dev/null
+++ b/tests/auto/languagechange/.gitignore
@@ -0,0 +1 @@
+tst_languagechange
diff --git a/tests/auto/languagechange/languagechange.pro b/tests/auto/languagechange/languagechange.pro
new file mode 100644
index 0000000000..1a1d91e90a
--- /dev/null
+++ b/tests/auto/languagechange/languagechange.pro
@@ -0,0 +1,3 @@
+load(qttest_p4)
+SOURCES += tst_languagechange.cpp
+
diff --git a/tests/auto/languagechange/tst_languagechange.cpp b/tests/auto/languagechange/tst_languagechange.cpp
new file mode 100644
index 0000000000..7c7887af66
--- /dev/null
+++ b/tests/auto/languagechange/tst_languagechange.cpp
@@ -0,0 +1,306 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 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 <qapplication.h>
+#include <QtCore/QSet>
+#include <QtCore/QTranslator>
+#include <private/qthread_p.h>
+#include <QtGui/QInputDialog>
+#include <QtGui/QColorDialog>
+#include <QtGui/QFileDialog>
+#include <QtGui/QDesktopWidget>
+
+
+//TESTED_CLASS=
+//TESTED_FILES=
+
+class tst_languageChange : public QObject
+{
+    Q_OBJECT
+public:
+    tst_languageChange();
+
+public slots:
+    void initTestCase();
+    void cleanupTestCase();
+private slots:
+    void retranslatability_data();
+    void retranslatability();
+
+};
+
+
+tst_languageChange::tst_languageChange()
+
+{
+}
+
+void tst_languageChange::initTestCase()
+{
+}
+
+void tst_languageChange::cleanupTestCase()
+{
+}
+/**
+ * Records all calls to translate()
+ */
+class TransformTranslator : public QTranslator
+{
+    Q_OBJECT
+public:
+    TransformTranslator() : QTranslator() {}
+    TransformTranslator(QObject *parent) : QTranslator(parent) {}
+    virtual QString translate(const char *context, const char *sourceText, const char *comment = 0) const
+    {
+        QByteArray total(context);
+        total.append("::");
+        total.append(sourceText);
+        if (comment) {
+            total.append("::");
+            total.append(comment);
+        }
+        m_translations.insert(total);
+        QString res;
+        for (int i = 0; i < int(qstrlen(sourceText)); ++i) {
+            QChar ch = QLatin1Char(sourceText[i]);
+            if (ch.isLower()) {
+                res.append(ch.toUpper());
+            } else if (ch.isUpper()) {
+                res.append(ch.toLower());
+            } else {
+                res.append(ch);
+            }
+        }
+        return res;
+    }
+
+    virtual bool isEmpty() const { return false; }
+
+public slots:
+    void install() {
+        QCoreApplication::installTranslator(this);
+        QTest::qWait(2500);
+        QApplication::closeAllWindows();
+    }
+public:
+    mutable QSet<QByteArray> m_translations;
+};
+
+enum DialogType {
+    InputDialog = 1,
+    ColorDialog,
+    FileDialog
+};
+
+typedef QSet<QByteArray> TranslationSet;
+Q_DECLARE_METATYPE(TranslationSet)
+
+void tst_languageChange::retranslatability_data()
+{
+    QTest::addColumn<int>("dialogType");
+    QTest::addColumn<TranslationSet >("expected");
+
+    //next we fill it with data
+    QTest::newRow( "QInputDialog" )
+        << int(InputDialog) << (QSet<QByteArray>()
+                    << "QDialogButtonBox::Cancel");
+
+    QTest::newRow( "QColorDialog" )
+        << int(ColorDialog) << (QSet<QByteArray>()
+                    << "QDialogButtonBox::Cancel"
+                    << "QColorDialog::&Sat:"
+                    << "QColorDialog::&Add to Custom Colors"
+                    << "QColorDialog::&Green:"
+                    << "QColorDialog::&Red:"
+                    << "QColorDialog::Bl&ue:"
+                    << "QColorDialog::A&lpha channel:"
+                    << "QColorDialog::&Basic colors"
+                    << "QColorDialog::&Custom colors"
+                    << "QColorDialog::&Val:"
+                    << "QColorDialog::Hu&e:");
+
+    QTest::newRow( "QFileDialog" )
+        << int(FileDialog) << (QSet<QByteArray>()
+                    << "QFileDialog::All Files (*)"
+                    << "QFileDialog::Back"
+                    << "QFileDialog::Create New Folder"
+                    << "QFileDialog::Detail View"
+#ifndef Q_OS_MAC
+                    << "QFileDialog::File"
+#endif
+                    << "QFileDialog::Files of type:"
+                    << "QFileDialog::Forward"
+                    << "QFileDialog::List View"
+                    << "QFileDialog::Look in:"
+                    << "QFileDialog::Open"
+                    << "QFileDialog::Parent Directory"
+                    << "QFileDialog::Show "
+                    << "QFileDialog::Show &hidden files"
+                    << "QFileDialog::&Delete"
+                    << "QFileDialog::&New Folder"
+                    << "QFileDialog::&Rename"
+                    << "QFileSystemModel::Date Modified"
+#ifdef Q_OS_WIN
+                    << "QFileSystemModel::My Computer"
+#else
+                    << "QFileSystemModel::Computer"
+#endif
+                    << "QFileSystemModel::Size"
+#ifdef Q_OS_MAC
+                    << "QFileSystemModel::Kind::Match OS X Finder"
+#else
+                    << "QFileSystemModel::Type::All other platforms"
+#endif
+//                    << "QFileSystemModel::%1 KB"
+                    << "QDialogButtonBox::Cancel"
+                    << "QDialogButtonBox::Open"
+                    << "QFileDialog::File &name:");
+}
+
+void tst_languageChange::retranslatability()
+{
+    QFETCH( int, dialogType);
+    QFETCH( TranslationSet, expected);
+
+    // This will always be queried for when a language changes
+    expected.insert("QApplication::QT_LAYOUT_DIRECTION::Translate this string to the string 'LTR' in left-to-right "
+                       "languages or to 'RTL' in right-to-left languages (such as Hebrew and Arabic) to "
+                       "get proper widget layout.");
+    TransformTranslator translator;
+#if defined(Q_OS_SYMBIAN) && defined(Q_CC_NOKIAX86)
+    // Allow a little extra time or emulator startup delays cause failure
+    QTimer::singleShot(5000, &translator, SLOT(install()));
+#else
+    QTimer::singleShot(500, &translator, SLOT(install()));
+#endif
+    switch (dialogType) {
+    case InputDialog:
+        (void)QInputDialog::getInteger(0, QLatin1String("title"), QLatin1String("label"));
+        break;
+
+    case ColorDialog:
+#ifdef Q_WS_MAC
+        QSKIP("The native color dialog is used on Mac OS", SkipSingle);
+#else
+        (void)QColorDialog::getColor();
+#endif
+        break;
+    case FileDialog: {
+#ifdef Q_WS_MAC
+        QSKIP("The native file dialog is used on Mac OS", SkipSingle);
+#endif
+        QFileDialog dlg;
+        dlg.setOption(QFileDialog::DontUseNativeDialog);
+        QString tmpParentDir = QDir::tempPath() + "/languagechangetestdir";
+        QString tmpDir = tmpParentDir + "/finaldir";
+        QString fooName = tmpParentDir + "/foo";
+        QDir dir;
+        QCOMPARE(dir.mkpath(tmpDir), true);
+#if defined(Q_OS_SYMBIAN)
+        // Just create a new file instead of copying exe, because there is no read access to /sys/bin
+        {
+            QFile fooFile(fooName);
+            QVERIFY(fooFile.open(QIODevice::WriteOnly | QIODevice::Text));
+            for(int i=0; i<2048; i++) // File needs to be big enough for size to read in KB
+               fooFile.write("@");
+        }
+#else
+        QCOMPARE(QFile::copy(QApplication::applicationFilePath(), fooName), true);
+#endif
+
+        dlg.setDirectory(tmpParentDir);
+#ifdef Q_OS_WINCE
+        dlg.setDirectory("\\Windows");
+#endif
+        dlg.setFileMode(QFileDialog::ExistingFiles);
+        dlg.setViewMode(QFileDialog::Detail);
+        dlg.exec();
+#if defined(Q_OS_SYMBIAN) && defined(Q_CC_NOKIAX86)
+        // increase the wait time because of increased delay caused by emulator startup
+        QTest::qWait(15000);
+#else
+        QTest::qWait(3000);
+#endif
+        QCOMPARE(QFile::remove(fooName), true);
+        QCOMPARE(dir.rmdir(tmpDir), true);
+        QCOMPARE(dir.rmdir(tmpParentDir), true);
+        break; }
+    }
+#if 0
+    QList<QByteArray> list = translator.m_translations.toList();
+    qSort(list);
+    qDebug() << list;
+#endif
+    // In case we use a Color dialog, we do not want to test for
+    // strings non existing in the dialog and which do not get
+    // translated.
+    if ((dialogType == ColorDialog) &&
+#ifndef Q_OS_WINCE
+        (qApp->desktop()->width() < 480 || qApp->desktop()->height() < 350)
+#else
+        true // On Qt/WinCE we always use compact mode
+#endif
+        ) {
+        expected.remove("QColorDialog::&Basic colors");
+        expected.remove("QColorDialog::&Custom colors");
+        expected.remove("QColorDialog::&Define Custom Colors >>");
+        expected.remove("QColorDialog::&Add to Custom Colors");
+    }
+
+    // see if all of our *expected* translations was translated.
+    // (There might be more, but thats not that bad)
+    QSet<QByteArray> commonTranslations = expected;
+    commonTranslations.intersect(translator.m_translations);
+    if (!expected.subtract(commonTranslations).isEmpty()) {
+        qDebug() << "Missing:" << expected;
+        if (!translator.m_translations.subtract(commonTranslations).isEmpty())
+            qDebug() << "Unexpected:" << translator.m_translations;
+    }
+
+    QVERIFY(expected.isEmpty());
+}
+
+QTEST_MAIN(tst_languageChange)
+#include "tst_languagechange.moc"