//#include "includes.h"
//#include "spdlog/async.h"
//#include "spdlog/sinks/basic_file_sink.h"
//#include "test_sink.h"
//
//#define TEST_FILENAME "test_logs/async_test.log"
//
//TEST_CASE("basic async test ", "[async]") {
//    auto test_sink = std::make_shared<spdlog::sinks::test_sink_mt>();
//    size_t overrun_counter = 0;
//    size_t queue_size = 128;
//    size_t messages = 256;
//    {
//        auto tp = std::make_shared<spdlog::details::thread_pool>(queue_size, 1);
//        auto logger = std::make_shared<spdlog::async_logger>("as", test_sink, tp, spdlog::async_overflow_policy::block);
//        for (size_t i = 0; i < messages; i++) {
//            logger->info("Hello message #{}", i);
//        }
//        logger->flush();
//        overrun_counter = tp->overrun_counter();
//    }
//    REQUIRE(test_sink->msg_counter() == messages);
//    REQUIRE(test_sink->flush_counter() == 1);
//    REQUIRE(overrun_counter == 0);
//}
//
//TEST_CASE("discard policy ", "[async]") {
//    auto test_sink = std::make_shared<spdlog::sinks::test_sink_mt>();
//    test_sink->set_delay(std::chrono::milliseconds(1));
//    size_t queue_size = 4;
//    size_t messages = 1024;
//
//    auto tp = std::make_shared<spdlog::details::thread_pool>(queue_size, 1);
//    auto logger = std::make_shared<spdlog::async_logger>("as", test_sink, tp, spdlog::async_overflow_policy::overrun_oldest);
//    for (size_t i = 0; i < messages; i++) {
//        logger->info("Hello message");
//    }
//    REQUIRE(test_sink->msg_counter() < messages);
//    REQUIRE(tp->overrun_counter() > 0);
//}
//
//TEST_CASE("discard policy discard_new ", "[async]") {
//    auto test_sink = std::make_shared<spdlog::sinks::test_sink_mt>();
//    test_sink->set_delay(std::chrono::milliseconds(1));
//    size_t queue_size = 4;
//    size_t messages = 1024;
//
//    auto tp = std::make_shared<spdlog::details::thread_pool>(queue_size, 1);
//    auto logger = std::make_shared<spdlog::async_logger>("as", test_sink, tp, spdlog::async_overflow_policy::discard_new);
//    for (size_t i = 0; i < messages; i++) {
//        logger->info("Hello message");
//    }
//    REQUIRE(test_sink->msg_counter() < messages);
//    REQUIRE(tp->discard_counter() > 0);
//}
//
//TEST_CASE("discard policy using factory ", "[async]") {
//    size_t queue_size = 4;
//    size_t messages = 1024;
//    spdlog::init_thread_pool(queue_size, 1);
//
//    auto logger = spdlog::create_async_nb<spdlog::sinks::test_sink_mt>("as2");
//    auto test_sink = std::static_pointer_cast<spdlog::sinks::test_sink_mt>(logger->sinks()[0]);
//    test_sink->set_delay(std::chrono::milliseconds(3));
//
//    for (size_t i = 0; i < messages; i++) {
//        logger->info("Hello message");
//    }
//
//    REQUIRE(test_sink->msg_counter() < messages);
//}
//
//TEST_CASE("flush", "[async]") {
//    auto test_sink = std::make_shared<spdlog::sinks::test_sink_mt>();
//    size_t queue_size = 256;
//    size_t messages = 256;
//    {
//        auto tp = std::make_shared<spdlog::details::thread_pool>(queue_size, 1);
//        auto logger = std::make_shared<spdlog::async_logger>("as", test_sink, tp, spdlog::async_overflow_policy::block);
//        for (size_t i = 0; i < messages; i++) {
//            logger->info("Hello message #{}", i);
//        }
//
//        logger->flush();
//    }
//    // std::this_thread::sleep_for(std::chrono::milliseconds(250));
//    REQUIRE(test_sink->msg_counter() == messages);
//    REQUIRE(test_sink->flush_counter() == 1);
//}
//
//TEST_CASE("tp->wait_empty() ", "[async]") {
//    auto test_sink = std::make_shared<spdlog::sinks::test_sink_mt>();
//    test_sink->set_delay(std::chrono::milliseconds(5));
//    size_t messages = 100;
//
//    auto tp = std::make_shared<spdlog::details::thread_pool>(messages, 2);
//    auto logger = std::make_shared<spdlog::async_logger>("as", test_sink, tp, spdlog::async_overflow_policy::block);
//    for (size_t i = 0; i < messages; i++) {
//        logger->info("Hello message #{}", i);
//    }
//    logger->flush();
//    tp.reset();
//
//    REQUIRE(test_sink->msg_counter() == messages);
//    REQUIRE(test_sink->flush_counter() == 1);
//}
//
//TEST_CASE("multi threads", "[async]") {
//    auto test_sink = std::make_shared<spdlog::sinks::test_sink_mt>();
//    size_t queue_size = 128;
//    size_t messages = 256;
//    size_t n_threads = 10;
//    {
//        auto tp = std::make_shared<spdlog::details::thread_pool>(queue_size, 1);
//        auto logger = std::make_shared<spdlog::async_logger>("as", test_sink, tp, spdlog::async_overflow_policy::block);
//
//        std::vector<std::thread> threads;
//        for (size_t i = 0; i < n_threads; i++) {
//            threads.emplace_back([logger, messages] {
//                for (size_t j = 0; j < messages; j++) {
//                    logger->info("Hello message #{}", j);
//                }
//            });
//            logger->flush();
//        }
//
//        for (auto &t : threads) {
//            t.join();
//        }
//    }
//
//    REQUIRE(test_sink->msg_counter() == messages * n_threads);
//    REQUIRE(test_sink->flush_counter() == n_threads);
//}
//
//TEST_CASE("to_file", "[async]") {
//    prepare_logdir();
//    size_t messages = 1024;
//    size_t tp_threads = 1;
//    spdlog::filename_t filename = SPDLOG_FILENAME_T(TEST_FILENAME);
//    {
//        auto file_sink = std::make_shared<spdlog::sinks::basic_file_sink_mt>(filename, true);
//        auto tp = std::make_shared<spdlog::details::thread_pool>(messages, tp_threads);
//        auto logger = std::make_shared<spdlog::async_logger>("as", std::move(file_sink), std::move(tp));
//
//        for (size_t j = 0; j < messages; j++) {
//            logger->info("Hello message #{}", j);
//        }
//    }
//
//    require_message_count(TEST_FILENAME, messages);
//    auto contents = file_contents(TEST_FILENAME);
//    using spdlog::details::os::default_eol;
//    REQUIRE(ends_with(contents, spdlog::fmt_lib::format("Hello message #1023{}", default_eol)));
//}
//
//TEST_CASE("to_file multi-workers", "[async]") {
//    prepare_logdir();
//    size_t messages = 1024 * 10;
//    size_t tp_threads = 10;
//    spdlog::filename_t filename = SPDLOG_FILENAME_T(TEST_FILENAME);
//    {
//        auto file_sink = std::make_shared<spdlog::sinks::basic_file_sink_mt>(filename, true);
//        auto tp = std::make_shared<spdlog::details::thread_pool>(messages, tp_threads);
//        auto logger = std::make_shared<spdlog::async_logger>("as", std::move(file_sink), std::move(tp));
//
//        for (size_t j = 0; j < messages; j++) {
//            logger->info("Hello message #{}", j);
//        }
//    }
//    require_message_count(TEST_FILENAME, messages);
//}
//
//TEST_CASE("bad_tp", "[async]") {
//    auto test_sink = std::make_shared<spdlog::sinks::test_sink_mt>();
//    std::shared_ptr<spdlog::details::thread_pool> const empty_tp;
//    auto logger = std::make_shared<spdlog::async_logger>("as", test_sink, empty_tp);
//    logger->info("Please throw an exception");
//    REQUIRE(test_sink->msg_counter() == 0);
//}