1 files changed, 168 insertions, 0 deletions
diff --git a/tests/auto/customization/tst_customization.cpp b/tests/auto/customization/tst_customization.cpp
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+++ b/tests/auto/customization/tst_customization.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2017 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later 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 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtTest/qtest.h>
+#include <QtCore/private/qhooks_p.h>
+#include <QtCore/qregularexpression.h>
+#include <QtQml/qqmlengine.h>
+#include <QtQml/qqmlcomponent.h>
+#include <QtQuickControls2/qquickstyle.h>
+#include "../shared/visualtestutil.h"
+
+using namespace QQuickVisualTestUtil;
+
+class tst_customization : public QQmlDataTest
+{
+    Q_OBJECT
+
+private slots:
+    void init();
+    void cleanup();
+
+    void creation_data();
+    void creation();
+
+private:
+    void reset();
+    void addHooks();
+    void removeHooks();
+
+    QObject* createControl(const QString &type);
+
+    QQmlEngine *engine = nullptr;
+};
+
+Q_GLOBAL_STATIC(QStringList, qt_createdQObjects)
+Q_GLOBAL_STATIC(QStringList, qt_destroyedQObjects)
+
+extern "C" Q_DECL_EXPORT void qt_addQObject(QObject *object)
+{
+    // objectName is not set at construction time
+    QObject::connect(object, &QObject::objectNameChanged, [object](const QString &objectName) {
+        if (!objectName.isEmpty())
+            qt_createdQObjects()->append(objectName);
+    });
+}
+
+extern "C" Q_DECL_EXPORT void qt_removeQObject(QObject *object)
+{
+    QString objectName = object->objectName();
+    if (!objectName.isEmpty())
+        qt_destroyedQObjects()->append(objectName);
+}
+
+void tst_customization::init()
+{
+    engine = new QQmlEngine(this);
+
+    qtHookData[QHooks::AddQObject] = reinterpret_cast<quintptr>(&qt_addQObject);
+    qtHookData[QHooks::RemoveQObject] = reinterpret_cast<quintptr>(&qt_removeQObject);
+}
+
+void tst_customization::cleanup()
+{
+    qtHookData[QHooks::AddQObject] = 0;
+    qtHookData[QHooks::RemoveQObject] = 0;
+
+    delete engine;
+    engine = nullptr;
+
+    qmlClearTypeRegistrations();
+
+    reset();
+}
+
+void tst_customization::reset()
+{
+    qt_createdQObjects()->clear();
+    qt_destroyedQObjects()->clear();
+}
+
+QObject* tst_customization::createControl(const QString &name)
+{
+    QQmlComponent component(engine);
+    component.setData("import QtQuick.Controls 2.2; " + name.toUtf8() + " { }", QUrl());
+    return component.create();
+}
+
+void tst_customization::creation_data()
+{
+    QTest::addColumn<QString>("style");
+    QTest::addColumn<QString>("type");
+    QTest::addColumn<QStringList>("delegates");
+
+    // the "empty" style does not contain any delegates
+    QTest::newRow("empty:Button") << "empty" << "Button"<< (QStringList() << "button-empty");
+    QTest::newRow("empty:CheckBox") << "empty" << "CheckBox" << (QStringList() << "checkbox-empty");
+    QTest::newRow("empty:RadioButton") << "empty" << "RadioButton" << (QStringList() << "radiobutton-empty");
+
+    // the "incomplete" style is missing most delegates
+    QTest::newRow("incomplete:Button") << "incomplete" << "Button" << (QStringList() << "button-incomplete" << "button-background-incomplete");
+    QTest::newRow("incomplete:CheckBox") << "incomplete" << "CheckBox" << (QStringList() << "checkbox-incomplete" << "checkbox-contentItem-incomplete");
+    QTest::newRow("incomplete:RadioButton") << "incomplete" << "RadioButton" << (QStringList() << "radiobutton-incomplete" << "radiobutton-indicator-incomplete");
+
+    // the "simple" style simulates a proper style and contains most delegates
+    QTest::newRow("simple:Button") << "simple" << "Button" << (QStringList() << "button-simple" << "button-background-simple" << "button-contentItem-simple");
+    QTest::newRow("simple:CheckBox") << "simple" << "CheckBox" << (QStringList() << "checkbox-simple" << "checkbox-contentItem-simple" << "checkbox-indicator-simple");
+    QTest::newRow("simple:RadioButton") << "simple" << "RadioButton" << (QStringList() << "radiobutton-simple" << "radiobutton-contentItem-simple" << "radiobutton-indicator-simple");
+
+    // the "override" style overrides various delegates in the above styles
+    QTest::newRow("override:Button") << "override" << "Button" << (QStringList() << "button-override" << "button-background-override" << "button-contentItem-override" << "button-empty"); // overrides "empty"
+    QTest::newRow("override:CheckBox") << "override" << "CheckBox" << (QStringList() << "checkbox-override" << "checkbox-background-override" << "checkbox-contentItem-incomplete" << "checkbox-incomplete"); // overrides "incomplete"
+    QTest::newRow("override:RadioButton") << "override" << "RadioButton" << (QStringList() << "radiobutton-override"  << "radiobutton-background-override" << "radiobutton-contentItem-simple" << "radiobutton-indicator-override" << "radiobutton-simple"); // overrides "simple"
+}
+
+void tst_customization::creation()
+{
+    QFETCH(QString, style);
+    QFETCH(QString, type);
+    QFETCH(QStringList, delegates);
+
+    QQuickStyle::setStyle(testFile("styles/" + style));
+
+    QScopedPointer<QObject> control(createControl(type));
+    QVERIFY(control);
+
+    for (const QString &delegate : delegates)
+        QVERIFY2(qt_createdQObjects()->removeOne(delegate), qPrintable(delegate + " was not created as expected"));
+
+    QVERIFY2(qt_createdQObjects()->isEmpty(), qPrintable("unexpectedly created: " + qt_createdQObjects->join(", ")));
+    QVERIFY2(qt_destroyedQObjects()->isEmpty(), qPrintable("unexpectedly destroyed: " + qt_destroyedQObjects->join(", ") + " were unexpectedly destroyed"));
+}
+
+QTEST_MAIN(tst_customization)
+
+#include "tst_customization.moc"