xlnt/tests/helpers/test_suite.hpp

#pragma once

#include <cstdint>
#include <functional>
#include <iostream>
#include <string>
#include <utility>
#include <vector>

#include <helpers/assertions.hpp>
#include <helpers/path_helper.hpp>
//#include <helpers/temporary_directory.hpp>
//#include <helpers/temporary_file.hpp>
#include <helpers/timing.hpp>
#include <helpers/xml_helper.hpp>

struct test_status
{
    std::size_t tests_run = 0;
    std::size_t tests_failed = 0;
    std::size_t tests_passed = 0;
    std::vector<std::string> failures;
};

inline std::string build_name(const std::string &pretty, const std::string &method)
{
    return pretty.substr(0, pretty.find("::") + 2) + method;
}

#define register_test(test) register_test_internal([this]() { test(); }, build_name(__FUNCTION__, #test));

class test_suite
{
public:
    static test_status go()
    {
        test_status status;

        for (auto test : tests())
        {
            try
            {
                test.first();
                std::cout << ".";
                status.tests_passed++;
            }
            catch (std::exception &ex)
            {
                std::string fail_msg = test.second + " failed with:\n" + std::string(ex.what());
                std::cout << "*\n"
                          << fail_msg << '\n';
                status.tests_failed++;
                status.failures.push_back(fail_msg);
            }
            catch (...)
            {
                std::cout << "*\n" << test.second << " failed\n";
                status.tests_failed++;
                status.failures.push_back(test.second);
            }

            std::cout.flush();
            status.tests_run++;
        }

        return status;
    }

protected:
    static void register_test_internal(std::function<void()> t, const std::string &function)
    {
        tests().push_back(std::make_pair(t, function));
    }

private:
    static std::vector<std::pair<std::function<void(void)>, std::string>> &tests();
};