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#ifndef _TelepathyQt_tests_lib_test_thread_helper_h_HEADER_GUARD_
#define _TelepathyQt_tests_lib_test_thread_helper_h_HEADER_GUARD_
#include <QObject>
#include <QThread>
#include <QCoreApplication>
#include <TelepathyQt/Callbacks>
class ThreadObjectBase : public QObject
{
Q_OBJECT
public Q_SLOTS:
virtual void executeCallback() = 0;
Q_SIGNALS:
void callbackExecutionFinished();
};
template <typename Context>
class ThreadObject : public ThreadObjectBase
{
public:
typedef Tp::Callback1<void, Context&> Callback;
Callback mCallback;
virtual void executeCallback()
{
Q_ASSERT(mCallback.isValid());
Q_ASSERT(QThread::currentThread() != QCoreApplication::instance()->thread());
mCallback(mContext);
Q_EMIT callbackExecutionFinished();
}
private:
Context mContext;
};
class TestThreadHelperBase
{
public:
virtual ~TestThreadHelperBase();
protected:
TestThreadHelperBase(ThreadObjectBase *threadObject);
void executeCallback();
protected:
QThread *mThread;
ThreadObjectBase *mThreadObject;
};
template <typename Context>
class TestThreadHelper : public TestThreadHelperBase
{
public:
TestThreadHelper()
: TestThreadHelperBase(new ThreadObject<Context>())
{ }
void executeCallback(typename ThreadObject<Context>::Callback const & cb)
{
static_cast<ThreadObject<Context>*>(mThreadObject)->mCallback = cb;
TestThreadHelperBase::executeCallback();
}
};
#define TEST_THREAD_HELPER_EXECUTE(helper, callback) \
do { \
(helper)->executeCallback(Tp::ptrFun(callback)); \
if (QTest::currentTestFailed()) { \
return; \
} \
} while(0)
#endif // _TelepathyQt_tests_lib_test_thread_helper_h_HEADER_GUARD_
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