OSCAR-code/oscar/tests/AutoTest.h

// From https://qtcreator.blogspot.com/2009/10/running-multiple-unit-tests.html
#ifndef AUTOTEST_H
#define AUTOTEST_H

#include <QTest>
#include <QList>
#include <QString>
#include <QSharedPointer>

namespace AutoTest
{
    typedef QList<QObject*> TestList;

    inline TestList& testList()
    {
        static TestList list;
        return list;
    }

    inline bool findObject(QObject* object)
    {
        TestList& list = testList();
        if (list.contains(object))
        {
            return true;
        }
        foreach (QObject* test, list)
        {
            if (test->objectName() == object->objectName())
            {
                return true;
            }
        }
        return false;
    }

    inline void addTest(QObject* object)
    {
        TestList& list = testList();
        if (!findObject(object))
        {
            list.append(object);
        }
    }

    inline int run(int argc, char *argv[])
    {
        int ret = 0;

        foreach (QObject* test, testList())
        {
            ret += QTest::qExec(test, argc, argv);
        }

        return ret;
    }
}

template <class T>
class Test
{
public:
    QSharedPointer<T> child;

    Test(const QString& name) : child(new T)
    {
        child->setObjectName(name);
        AutoTest::addTest(child.data());
    }
};

#define DECLARE_TEST(className) static Test<className> t(#className);

#define TEST_MAIN \
    int main(int argc, char *argv[]) \
    { \
        return AutoTest::run(argc, argv); \
    }

#endif // AUTOTEST_H