collector/test.cpp

/**
 * @file test.cpp
 *  The unit test executable
 *
 * @author Tobias Schmidl
 * @copyright Copyright © 2022, Tobias Schmidl
 * SPDX-License-Identifier: MIT
 */

#include "monitor.hpp"
#include "version.hpp"
#include "collector.hpp"
#define BOOST_TEST_MODULE Collector test
#include <boost/test/unit_test.hpp>
#include <chrono>
#include <fstream>
#include <future>
#include <thread>

using namespace collector::monitor;
using namespace collector::collector;
using namespace std::chrono_literals;

boost::asio::io_service service;

BOOST_AUTO_TEST_CASE(monitor_test)
{
    BOOST_TEST_MESSAGE("Test version " << VERSION);
    const std::filesystem::path test_file{ "test_file" };
    std::filesystem::remove(test_file);
    const auto create_file_result = std::async([&test_file]() {
        std::this_thread::sleep_for(2s);
        std::ofstream{ test_file };
    });
    Monitor monitor(service, std::filesystem::current_path());
    const auto& watch_result =
      monitor.watch(std::regex(test_file.generic_string()),
                    boost::asio::dir_monitor_event::event_type::added);
    BOOST_TEST(std::filesystem::equivalent(test_file,
                                           watch_result.path.generic_string()));
    std::filesystem::remove(test_file);
}