add QStyleOption test

Signed-off-by: Ivailo Monev <xakepa10@gmail.com>

diff --git a/tests/auto/qstyleoption/CMakeLists.txt b/tests/auto/qstyleoption/CMakeLists.txt
new file mode 100644 (file)
index 0000000..6928663
--- /dev/null
+++ b/tests/auto/qstyleoption/CMakeLists.txt
@@ -0,0 +1,3 @@
+katie_gui_test(tst_qstyleoption
+    ${CMAKE_CURRENT_SOURCE_DIR}/tst_qstyleoption.cpp
+)

diff --git a/tests/auto/qstyleoption/tst_qstyleoption.cpp b/tests/auto/qstyleoption/tst_qstyleoption.cpp
new file mode 100644 (file)
index 0000000..21e99be
--- /dev/null
+++ b/tests/auto/qstyleoption/tst_qstyleoption.cpp
@@ -0,0 +1,141 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Copyright (C) 2016 Ivailo Monev
+**
+** This file is part of the test suite of the Katie 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.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#include <QtTest/QtTest>
+#include <QStyleOption>
+
+
+class tst_QStyleOption: public QObject 
+{
+    Q_OBJECT
+
+private slots:
+    void qstyleoptioncast_data();
+    void qstyleoptioncast();
+    void copyconstructors();
+};
+
+// Just a simple container for QStyleOption-pointer 
+struct StyleOptionPointerBase
+{
+    QStyleOption *pointer;
+
+    StyleOptionPointerBase(QStyleOption *p = 0) : pointer(p) { }
+
+    virtual ~StyleOptionPointerBase() { pointer = 0; }
+};
+
+template <typename T>
+struct StyleOptionPointer: public StyleOptionPointerBase
+{
+    StyleOptionPointer(T *p = 0): StyleOptionPointerBase(p) {}
+    ~StyleOptionPointer() { delete static_cast<T *>(pointer); pointer = 0; }
+};
+
+Q_DECLARE_METATYPE(StyleOptionPointerBase*)
+
+template <typename T>
+inline StyleOptionPointerBase *stylePtr(T *ptr) { return new StyleOptionPointer<T>(ptr); }
+
+void tst_QStyleOption::qstyleoptioncast_data()
+{
+    QTest::addColumn<StyleOptionPointerBase *>("testOption");
+    QTest::addColumn<bool>("canCastToComplex");
+    QTest::addColumn<int>("type");    
+
+    QTest::newRow("optionDefault") << stylePtr(new QStyleOption) << false << int(QStyleOption::SO_Default);
+    QTest::newRow("optionButton") << stylePtr(new QStyleOptionButton) << false << int(QStyleOption::SO_Button);
+    QTest::newRow("optionComboBox") << stylePtr(new QStyleOptionComboBox) << true << int(QStyleOption::SO_ComboBox);
+    QTest::newRow("optionComplex") << stylePtr(new QStyleOptionComplex) << true << int(QStyleOption::SO_Complex);
+    QTest::newRow("optionDockWidget") << stylePtr(new QStyleOptionDockWidget) << false << int(QStyleOption::SO_DockWidget);
+    QTest::newRow("optionFocusRect") << stylePtr(new QStyleOptionFocusRect) << false << int(QStyleOption::SO_FocusRect);
+    QTest::newRow("optionFrame") << stylePtr(new QStyleOptionFrame) << false << int(QStyleOption::SO_Frame);
+    QTest::newRow("optionHeader") << stylePtr(new QStyleOptionHeader) << false << int(QStyleOption::SO_Header);
+    QTest::newRow("optionMenuItem") << stylePtr(new QStyleOptionMenuItem) << false << int(QStyleOption::SO_MenuItem);
+    QTest::newRow("optionProgressBar") << stylePtr(new QStyleOptionProgressBar) << false << int(QStyleOption::SO_ProgressBar);
+    QTest::newRow("optionSlider") << stylePtr(new QStyleOptionSlider) << true << int(QStyleOption::SO_Slider);
+    QTest::newRow("optionSpinBox") << stylePtr(new QStyleOptionSpinBox) << true << int(QStyleOption::SO_SpinBox);
+    QTest::newRow("optionTab") << stylePtr(new QStyleOptionTab) << false << int(QStyleOption::SO_Tab);
+    QTest::newRow("optionTitleBar") << stylePtr(new QStyleOptionTitleBar) << true << int(QStyleOption::SO_TitleBar);
+    QTest::newRow("optionToolBox") << stylePtr(new QStyleOptionToolBox) << false << int(QStyleOption::SO_ToolBox);
+    QTest::newRow("optionToolButton") << stylePtr(new QStyleOptionToolButton) << true << int(QStyleOption::SO_ToolButton);
+    QTest::newRow("optionViewItem") << stylePtr(new QStyleOptionViewItem) << false << int(QStyleOption::SO_ViewItem);
+    QTest::newRow("optionGraphicsItem") << stylePtr(new QStyleOptionGraphicsItem) << false << int(QStyleOption::SO_GraphicsItem);
+}
+
+void tst_QStyleOption::qstyleoptioncast()
+{
+    QFETCH(StyleOptionPointerBase *, testOption);
+    QFETCH(bool, canCastToComplex);
+    QFETCH(int, type);
+
+    QVERIFY(testOption->pointer != 0);
+
+    QCOMPARE(testOption->pointer->type, type);
+
+    // Cast to common base class
+    QStyleOption *castOption = qstyleoption_cast<QStyleOption*>(testOption->pointer);
+    QVERIFY(castOption != 0);
+
+    // Cast to complex base class
+    castOption = qstyleoption_cast<QStyleOptionComplex*>(testOption->pointer);
+    QCOMPARE(canCastToComplex, (castOption != 0));
+
+    // Cast to combo box
+    castOption = qstyleoption_cast<QStyleOptionComboBox*>(testOption->pointer);
+    QCOMPARE((castOption != 0),(testOption->pointer->type == QStyleOption::SO_ComboBox));
+
+    // Cast to button
+    castOption = qstyleoption_cast<QStyleOptionButton*>(testOption->pointer);
+    QCOMPARE((castOption != 0),(testOption->pointer->type == QStyleOption::SO_Button));
+
+    // Cast to lower version
+    testOption->pointer->version += 1;
+    castOption = qstyleoption_cast<QStyleOption*>(testOption->pointer);
+    QVERIFY(castOption);
+
+    // Cast a null pointer
+    castOption = qstyleoption_cast<QStyleOption*>((QStyleOption*)0);
+    QCOMPARE(castOption,(QStyleOption*)0);
+
+    // Deallocate
+    delete testOption;
+}
+
+void tst_QStyleOption::copyconstructors()
+{
+    QStyleOptionFrame frame;
+    QStyleOptionFrameV2 frame2(frame);
+    QCOMPARE(frame2.version, int(QStyleOptionFrameV2::Version));
+    frame2 = frame;
+    QCOMPARE(frame2.version, int(QStyleOptionFrameV2::Version));
+
+    QStyleOptionProgressBar bar;
+    QStyleOptionProgressBarV2 bar2(bar);
+    QCOMPARE(bar2.version, int(QStyleOptionProgressBarV2::Version));
+    bar2 = bar;
+    QCOMPARE(bar2.version, int(QStyleOptionProgressBarV2::Version));
+}
+
+QTEST_MAIN(tst_QStyleOption)
+
+#include "moc_tst_qstyleoption.cpp"