qt5base-lts/tests/auto/other/languagechange/tst_languagechange.cpp
Jason McDonald 5635823e17 Remove "All rights reserved" line from license headers.
As in the past, to avoid rewriting various autotests that contain
line-number information, an extra blank line has been inserted at the
end of the license text to ensure that this commit does not change the
total number of lines in the license header.

Change-Id: I311e001373776812699d6efc045b5f742890c689
Reviewed-by: Rohan McGovern <rohan.mcgovern@nokia.com>
2012-01-30 03:54:59 +01:00

329 lines
10 KiB
C++

/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#include <qapplication.h>
#include <QtCore/QSet>
#include <QtCore/QFile>
#include <QtCore/QTranslator>
#include <QtCore/QTemporaryDir>
#include <private/qthread_p.h>
#include <QtWidgets/QInputDialog>
#include <QtWidgets/QColorDialog>
#include <QtWidgets/QFileDialog>
#include <QtWidgets/QDesktopWidget>
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) {}
QString translate(const char *context, const char *sourceText,
const char *disambiguation = 0, int = -1) const
{
QByteArray total(context);
total.append("::");
total.append(sourceText);
if (disambiguation) {
total.append("::");
total.append(disambiguation);
}
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:
mutable QSet<QByteArray> m_translations;
};
// Install the translator and close all application windows after a while to
// quit the event loop.
class LanguageTestStateMachine : public QObject
{
Q_OBJECT
public:
LanguageTestStateMachine(QTranslator *translator);
void start() { m_timer.start(); }
private slots:
void timeout();
private:
enum State { InstallTranslator, CloseDialog };
QTimer m_timer;
QTranslator *m_translator;
State m_state;
};
LanguageTestStateMachine::LanguageTestStateMachine(QTranslator *translator) :
m_translator(translator), m_state(InstallTranslator)
{
m_timer.setInterval(500);
connect(&m_timer, SIGNAL(timeout()), this, SLOT(timeout()));
}
void LanguageTestStateMachine::timeout()
{
switch (m_state) {
case InstallTranslator:
m_timer.stop();
QCoreApplication::installTranslator(m_translator);
m_timer.setInterval(2500);
m_timer.start();
m_state = CloseDialog;
break;
case CloseDialog: // Close repeatedly in case file dialog is slow.
QApplication::closeAllWindows();
break;
}
}
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("QCoreApplication::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;
LanguageTestStateMachine stateMachine(&translator);
switch (dialogType) {
case InputDialog:
stateMachine.start();
QInputDialog::getInteger(0, QLatin1String("title"), QLatin1String("label"));
break;
case ColorDialog:
#ifdef Q_OS_MAC
QSKIP("The native color dialog is used on Mac OS");
#else
stateMachine.start();
QColorDialog::getColor();
#endif
break;
case FileDialog: {
#ifdef Q_OS_MAC
QSKIP("The native file dialog is used on Mac OS");
#endif
QFileDialog dlg;
dlg.setOption(QFileDialog::DontUseNativeDialog);
QString tempDirPattern = QDir::tempPath();
if (!tempDirPattern.endsWith(QLatin1Char('/')))
tempDirPattern += QLatin1Char('/');
tempDirPattern += QStringLiteral("languagechangetestdirXXXXXX");
QTemporaryDir temporaryDir(tempDirPattern);
temporaryDir.setAutoRemove(true);
QVERIFY(temporaryDir.isValid());
const QString finalDir = temporaryDir.path() + QStringLiteral("/finaldir");
const QString fooName = temporaryDir.path() + QStringLiteral("/foo");
QDir dir;
QVERIFY(dir.mkpath(finalDir));
QFile fooFile(fooName);
QVERIFY(fooFile.open(QIODevice::WriteOnly|QIODevice::Text));
fooFile.write("test");
fooFile.close();
dlg.setDirectory(temporaryDir.path());
#ifdef Q_OS_WINCE
dlg.setDirectory("\\Windows");
#endif
dlg.setFileMode(QFileDialog::ExistingFiles);
dlg.setViewMode(QFileDialog::Detail);
stateMachine.start();
dlg.exec();
QTest::qWait(3000);
break; }
}
// 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"