output.txt

PluginSystem::PluginMock
PluginSystem::Plugin
QObject
QObject(0x0)

Plugin.h

#pragma once

#include "pluginsystem_export.h"

#include <QObject>
#include <QtPlugin>

namespace PluginSystem {

class PluginData;

class PLUGINSYSTEM_EXPORT Plugin : public QObject
{
    Q_OBJECT

public:
    Plugin();
    virtual ~Plugin();

    virtual bool initialize() = 0;
    virtual void start() = 0;

    virtual PluginData *data() const;
    virtual void setData(PluginData *data);

private:
    PluginData *m_data = nullptr;
};

} // namespace PluginSystem

Q_DECLARE_INTERFACE(PluginSystem::Plugin, "com.orexplore.Insight.PluginInterface")

PluginMock.h

#pragma once

#include "Plugin.h"

#include <gmock/gmock.h>

namespace PluginSystem {

class PluginMock : public Plugin
{
    Q_OBJECT

public:
    MOCK_METHOD0(initialize, bool());
    MOCK_METHOD0(start, void());
    MOCK_CONST_METHOD0(data, PluginData *());
    MOCK_METHOD1(setData, void(PluginData *));
};

} // namespace PluginSystem

snippet.cpp

    // Print inheritance hierarchy.
    const QMetaObject *metaObject = instance->metaObject();
    while (metaObject) {
        qDebug() << metaObject->className();
        metaObject = metaObject->superClass();
    }

    // Try qobject_cast to Plugin *.
    auto plugin = qobject_cast<Plugin *>(instance);

    qDebug() << plugin;