qt_test_tools.h

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/*
 * This file depends on Qt which is licensed under LGPLv3.
 * See ADTF_DIR/3rdparty/qt5 and doc/license for detailed information.
 */
#pragma once
#include <QString>
#include <QApplication>
#include <QTreeWidget>
#include <QThread>
#include <adtf_utils.h>
#include <adtfbase/exception_handling.h>
#include <chrono>
 
namespace adtf
{
namespace ui
{
namespace testing
{
namespace hollow
{
 
template <typename T>
T* find_qobject(const QString& strObjectName)
{
    auto fnFindObject = [&]() -> T*
    {
        for (auto pWidget: qApp->topLevelWidgets())
        {
            if (auto pFound = qobject_cast<T*>(pWidget))
            {
                if (strObjectName.isEmpty() || strObjectName == pFound->objectName())
                {
                    return pFound;
                }
            }
 
            if (auto pFound = pWidget->findChild<T*>(strObjectName))
            {
                return pFound;
            }
        }
 
        return nullptr;
    };
 
    T* pObject = nullptr;
 
    if (QThread::currentThread() == qApp->thread())
    {
        pObject = fnFindObject();
    }
    else
    {
        QMetaObject::invokeMethod(qApp, fnFindObject, Qt::BlockingQueuedConnection, &pObject);
    }
 
    if (!pObject)
    {
        THROW_ERROR_DESC(ERR_NOT_FOUND,
                         "No widget with name %s and type %s.",
                         strObjectName.toLocal8Bit().data(),
                         T::staticMetaObject.className());
    }
 
    return pObject;
}
 
QString dump_tree(const QTreeWidgetItem* pNode, size_t nColumnCount, QString strPrefix = "");
 
QString dump_tree(const QTreeWidget* pTree, size_t nColumnCount);
 
tResult compare_dump(const QString& strChecked, const QString& strExpected);
 
tResult wait_for_next_ui_timer(std::chrono::nanoseconds tmTimeout = std::chrono::nanoseconds{-1});
 
}
 
namespace lucky
{
 
void schedule_in_gui_thread(std::function<void()> fnFunction);
 
tResult execute_in_gui_thread(std::function<tResult()> fnFunction,
                              std::chrono::milliseconds tmTimeout = std::chrono::milliseconds{0});
 
}
 
namespace mega
{
 
tResult wait_for_next_idle(std::chrono::nanoseconds tmTimeout = std::chrono::nanoseconds{-1});
 
QAction* find_action(QMenu* pMenu, const QString& strName, bool bThrow = true);
 
void trigger_action(QAction* pAction, Qt::ConnectionType eConnectionType = Qt::BlockingQueuedConnection);
 
void trigger_action(const QString& strActionObjectName, Qt::ConnectionType eConnectionType = Qt::BlockingQueuedConnection);
 
}
 
namespace nitro
{
QString dump_tree(const QAbstractItemModel* pTree, size_t nColumnCount, const QModelIndex oNode = QModelIndex(), QString strPrefix = "");
}
 
using hollow::find_qobject;
using hollow::dump_tree;
using hollow::compare_dump;
using hollow::wait_for_next_ui_timer;
using lucky::schedule_in_gui_thread;
using lucky::execute_in_gui_thread;
using mega::wait_for_next_idle;
using mega::find_action;
using mega::trigger_action;
using nitro::dump_tree;
 
}
}
}