test.hpp

/* Copyright (c) 2014, The Nuria Project
 * This software is provided 'as-is', without any express or implied
 * warranty. In no event will the authors be held liable for any damages
 * arising from the use of this software.
 * Permission is granted to anyone to use this software for any purpose,
 * including commercial applications, and to alter it and redistribute it
 * freely, subject to the following restrictions:
 *    1. The origin of this software must not be misrepresented; you must not
 *       claim that you wrote the original software. If you use this software
 *       in a product, an acknowledgment in the product documentation would be
 *       appreciated but is not required.
 *    2. Altered source versions must be plainly marked as such, and must not be
 *       misrepresented as being the original software.
 *    3. This notice may not be removed or altered from any source
 *       distribution.
 */

#ifndef NURIA_TEST_HPP
#define NURIA_TEST_HPP

#include <functional>
#include <string>

namespace Nuria {

typedef std::function< bool() > TestFunction;

void addTestCase (const std::string &file, const std::string &name,
          TestFunction func);

bool runSingleTest (const std::string &file, const std::string &name);

bool runTestCases (int argc, char **argv);

}

#if defined(NURIA_TEST_RUN)

// Helper macros
#define NURIA_TEST_CLASS_NAME(Name) TestClass_ ## Name
#define NURIA_TEST_CLASS_INSTANCE(Name) \
    static TestClass_ ## Name TestInstance_ ## Name

#if defined(QT_WIDGETS_LIB)
#include <QApplication>
#define NURIA_TEST_MAIN_PROLOGUE QApplication a (argc, argv);
#elif defined(QT_GUI_LIB)
#include <QGuiApplication>
#define NURIA_TEST_MAIN_PROLOGUE QGuiApplication a (argc, argv);
#elif defined(QT_CORE_LIB)
#include <QCoreApplication>
#define NURIA_TEST_MAIN_PROLOGUE QCoreApplication a (argc, argv);
#else
#define NURIA_TEST_MAIN_PROLOGUE
#endif

#define NURIA_TEST(Name, ...) \
    namespace NuriaTest { \
    struct NURIA_TEST_CLASS_NAME(Name) { \
    NURIA_TEST_CLASS_NAME(Name) () { \
        Nuria::addTestCase (__FILE__, #Name, test); \
    } \
    static bool test () __VA_ARGS__ \
    }; \
    NURIA_TEST_CLASS_INSTANCE(Name); \
    }

#define NURIA_TEST_MAIN() \
    int main (int argc, char **argv) { \
    NURIA_TEST_MAIN_PROLOGUE \
    if (!Nuria::runTestCases (argc, argv)) { \
    return 1; \
    } \
    return 0; \
    }

#else

// Dummy macros
#define NURIA_TEST(Name, Code, ...)
#define NURIA_TEST_MAIN()

#endif

#endif // NURIA_TEST_HPP