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// Copyright (C) 2019 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include <QtTest/qsignalspy.h>
#include <QtTest/qtest.h>
#include <QtCore/qtranslator.h>
#include <QtGui/private/qguiapplication_p.h>
#include <QtGui/qpa/qplatformtheme.h>
#include <QtQuick/qquickview.h>
#include <QtQuickTestUtils/private/qmlutils_p.h>
#include <QtQuickTestUtils/private/visualtestutils_p.h>
#include <QtQuickControlsTestUtils/private/controlstestutils_p.h>
#include <QtQuickTemplates2/private/qquickabstractbutton_p.h>
#include <QtQuickTemplates2/private/qquickcombobox_p.h>
#include <QtQuickTemplates2/private/qquickdialog_p.h>
#include <QtQuickTemplates2/private/qquickdialogbuttonbox_p.h>
#include <QtQuickTemplates2/private/qquicktextfield_p.h>
#include <QtQuickControls2/qquickstyle.h>
using namespace QQuickControlsTestUtils;
using namespace QQuickVisualTestUtils;
class tst_translation : public QQmlDataTest
{
Q_OBJECT
public:
tst_translation();
private slots:
void dialogButtonBox();
void dialogButtonBoxWithCustomButtons();
void comboBox();
void stackView();
};
tst_translation::tst_translation()
: QQmlDataTest(QT_QMLTEST_DATADIR)
{
QQuickStyle::setStyle("Basic");
}
void tst_translation::dialogButtonBox()
{
QQuickView view(testFileUrl("dialogButtonBox.qml"));
if (view.status() != QQuickView::Ready)
QFAIL("Failed to load QML file");
view.show();
QVERIFY(QTest::qWaitForWindowActive(&view));
QQuickDialog *dialog = view.rootObject()->property("dialog").value<QQuickDialog*>();
QVERIFY(dialog);
QQuickDialogButtonBox *dialogButtonBox = qobject_cast<QQuickDialogButtonBox*>(dialog->footer());
QVERIFY(dialogButtonBox);
QQuickAbstractButton *saveButton = dialogButtonBox->standardButton(QPlatformDialogHelper::Save);
QVERIFY(saveButton);
QString defaultSaveText = QGuiApplicationPrivate::platformTheme()->standardButtonText(QPlatformDialogHelper::Save);
defaultSaveText = QPlatformTheme::removeMnemonics(defaultSaveText);
QCOMPARE(saveButton->text(), defaultSaveText);
QQuickAbstractButton *discardButton = dialogButtonBox->standardButton(QPlatformDialogHelper::Discard);
QVERIFY(discardButton);
QString defaultDiscardText = QGuiApplicationPrivate::platformTheme()->standardButtonText(QPlatformDialogHelper::Discard);
defaultDiscardText = QPlatformTheme::removeMnemonics(defaultDiscardText);
QCOMPARE(discardButton->text(), defaultDiscardText);
QTranslator translator;
QVERIFY(translator.load("qtbase_fr.qm", ":/"));
QVERIFY(qApp->installTranslator(&translator));
qApp->sendPostedEvents();
view.engine()->retranslate();
QString translatedSaveText = QGuiApplicationPrivate::platformTheme()->standardButtonText(QPlatformDialogHelper::Save);
translatedSaveText = QPlatformTheme::removeMnemonics(translatedSaveText);
QCOMPARE(saveButton->text(), translatedSaveText);
QString translatedDiscardText = QGuiApplicationPrivate::platformTheme()->standardButtonText(QPlatformDialogHelper::Discard);
translatedDiscardText = QPlatformTheme::removeMnemonics(translatedDiscardText);
QCOMPARE(discardButton->text(), translatedDiscardText);
}
// Test that custom buttons with explicitly specified text
// do not have that text overwritten on language changes.
void tst_translation::dialogButtonBoxWithCustomButtons()
{
// This is just a way of simulating the translator going out of scope
// after the QML has been loaded.
QScopedPointer<QTranslator> translator(new QTranslator);
// Doesn't matter which language it is, as we won't be using it anyway.
QVERIFY(translator->load("qtbase_fr.qm", ":/"));
QVERIFY(qApp->installTranslator(translator.data()));
QQuickView view(testFileUrl("dialogButtonBoxWithCustomButtons.qml"));
if (view.status() != QQuickView::Ready)
QFAIL("Failed to load QML file");
view.show();
QVERIFY(QTest::qWaitForWindowActive(&view));
QQuickDialog *dialog = view.rootObject()->property("dialog").value<QQuickDialog*>();
QVERIFY(dialog);
QQuickDialogButtonBox *dialogButtonBox = qobject_cast<QQuickDialogButtonBox*>(dialog->footer());
QVERIFY(dialogButtonBox);
auto okButton = dialogButtonBox->findChild<QQuickAbstractButton*>("okButton");
QVERIFY(okButton);
QCOMPARE(okButton->text(), QLatin1String("OK"));
QQuickAbstractButton *cancelButton = dialogButtonBox->findChild<QQuickAbstractButton*>("cancelButton");
QVERIFY(cancelButton);
QCOMPARE(cancelButton->text(), QLatin1String("Cancel"));
// Delete the translator and hence cause a LanguageChange event,
// but _without_ calling QQmlEngine::retranslate(), which would
// restore the original bindings and hence not reproduce the issue.
translator.reset();
QCOMPARE(okButton->text(), QLatin1String("OK"));
QCOMPARE(cancelButton->text(), QLatin1String("Cancel"));
}
void tst_translation::comboBox()
{
QQuickView view(testFileUrl("comboBox.qml"));
QQuickComboBox *comboBox = qobject_cast<QQuickComboBox*>(view.rootObject());
QVERIFY(comboBox);
QCOMPARE(comboBox->displayText(), QLatin1String("Hello"));
QQuickTextField *contentItem = qobject_cast<QQuickTextField*>(comboBox->contentItem());
QVERIFY(contentItem);
QCOMPARE(contentItem->text(), QLatin1String("Hello"));
QTranslator translator;
QVERIFY(translator.load("qml_jp.qm", ":/"));
QVERIFY(qApp->installTranslator(&translator));
view.engine()->retranslate();
QTRY_COMPARE(comboBox->displayText(), QString::fromUtf8("こんにちは"));
QCOMPARE(contentItem->text(), QString::fromUtf8("こんにちは"));
}
void tst_translation::stackView()
{
QQuickControlsApplicationHelper helper(this, "stackView.qml");
QVERIFY2(helper.ready, helper.failureMessage());
QQuickWindow *window = helper.window;
QVERIFY(window->setProperty("engine", QVariant::fromValue(&helper.engine)));
window->show();
QVERIFY(QTest::qWaitForWindowExposed(window));
QSignalSpy calledTranslateSpy(window, SIGNAL(calledTranslate()));
QVERIFY(calledTranslateSpy.isValid());
QQuickAbstractButton *button = window->findChild<QQuickAbstractButton*>("button");
QVERIFY(button);
// Shouldn't crash when calling retranslate.
QVERIFY(clickButton(button));
QTRY_VERIFY(calledTranslateSpy.size() > 0);
}
QTEST_MAIN(tst_translation)
#include "tst_translation.moc"
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