Sophiar2/tests/core/tristate_obj.cpp

#define BOOST_TEST_DYN_LINK

#include "core/tristate_obj.h"
#include "utility/bit_operations.hpp"
#include "utility/debug_utility.hpp"

#include <boost/asio/co_spawn.hpp>
#include <boost/asio/detached.hpp>
#include <boost/asio/high_resolution_timer.hpp>
#include <boost/asio/this_coro.hpp>
#include <boost/asio/use_awaitable.hpp>
#include <boost/test/unit_test.hpp>

#include <chrono>

using boost::asio::awaitable;
using boost::asio::co_spawn;
using boost::asio::detached;
using boost::asio::use_awaitable;

using namespace sophiar;
using namespace std::chrono_literals;

awaitable<void> test_tristate_obj_1() {
    struct type_a : public tristate_obj {
        unsigned int cnt = 0;

        awaitable<bool> on_init(const nlohmann::json &) noexcept {
            set_bit(cnt, 0);
            co_return true;
        }

        awaitable<bool> on_start(const nlohmann::json &) noexcept {
            set_bit(cnt, 1);
            co_return true;
        }

        awaitable<void> on_stop() noexcept {
            set_bit(cnt, 2);
            co_return;
        }

        awaitable<void> on_reset() noexcept {
            set_bit(cnt, 3);
            co_return;
        }
    } node_a;

    co_await node_a.init({});
    BOOST_TEST(node_a.cnt == 0b0001);
    BOOST_TEST((node_a.get_state() == type_a::state_type::PENDING));
    co_await node_a.start({});
    BOOST_TEST(node_a.cnt == 0b0011);
    BOOST_TEST((node_a.get_state() == type_a::state_type::RUNNING));
    co_await node_a.stop();
    BOOST_TEST(node_a.cnt == 0b0111);
    BOOST_TEST((node_a.get_state() == type_a::state_type::PENDING));
    co_await node_a.reset();
    BOOST_TEST(node_a.cnt == 0b1111);
    BOOST_TEST((node_a.get_state() == type_a::state_type::INITIAL));

    node_a.cnt = 0;
    co_await node_a.start({}); // test start before init
    BOOST_TEST(node_a.cnt == 0b0000);
    BOOST_TEST((node_a.get_state() == type_a::state_type::INITIAL));
    co_await node_a.init({});
    co_await node_a.start({});
    BOOST_TEST(node_a.cnt == 0b0011);
    BOOST_TEST((node_a.get_state() == type_a::state_type::RUNNING));
    co_await node_a.reset(); // test force reset
    BOOST_TEST(node_a.cnt == 0b1111);
    BOOST_TEST((node_a.get_state() == type_a::state_type::INITIAL));

    co_return;
}

awaitable<void> test_tristate_obj_2() {
    struct type_a : public tristate_obj {
        int cnt = 0;
        boost::asio::high_resolution_timer timer;

        type_a()
                : timer(*global_context) {}

        awaitable<bool> on_init(const nlohmann::json &) noexcept {
            timer.expires_from_now(100ms);
            co_await timer.async_wait(use_awaitable);
            set_bit(cnt, 0);
            co_return true;
        }

        awaitable<bool> on_start(const nlohmann::json &) noexcept {
            timer.expires_from_now(100ms);
            co_await timer.async_wait(use_awaitable);
            set_bit(cnt, 1);
            co_return true;
        }

        awaitable<void> on_stop() noexcept {
            timer.expires_from_now(100ms);
            co_await timer.async_wait(use_awaitable);
            set_bit(cnt, 2);
            co_return;
        }

        awaitable<void> on_reset() noexcept {
            timer.expires_from_now(100ms);
            co_await timer.async_wait(use_awaitable);
            set_bit(cnt, 3);
            co_return;
        }
    } node_a;

    co_spawn(co_await boost::asio::this_coro::executor, [&]() -> awaitable<void> {
        co_await coro_sleep(50ms);
        co_await node_a.reset();
        co_return;
    }, detached);
    BOOST_TEST((co_await node_a.init({}) == false));
    BOOST_TEST(node_a.cnt == 0b1000);
    BOOST_TEST((node_a.get_state() == type_a::state_type::INITIAL));

    node_a.cnt = 0;
    BOOST_TEST((co_await node_a.init({}) == true));
    BOOST_TEST((node_a.get_state() == type_a::state_type::PENDING));
    co_spawn(co_await boost::asio::this_coro::executor, [&]() -> awaitable<void> {
        co_await coro_sleep(50ms);
        co_await node_a.stop();
        co_return;
    }, detached);
    BOOST_TEST((co_await node_a.start({}) == false));
    BOOST_TEST(node_a.cnt == 0b0101);
    BOOST_TEST((node_a.get_state() == type_a::state_type::PENDING));

    node_a.cnt = 0b0001;
    co_spawn(co_await boost::asio::this_coro::executor, [&]() -> awaitable<void> {
        co_await coro_sleep(50ms);
        co_await node_a.reset();
        co_return;
    }, detached);
    BOOST_TEST((co_await node_a.start({}) == false));
    BOOST_TEST(node_a.cnt = 0b0101);
    BOOST_TEST((node_a.get_state() == type_a::state_type::PENDING));

    co_await coro_sleep(150ms);
    BOOST_TEST(node_a.cnt == 0b1101);
    BOOST_TEST((node_a.get_state() == type_a::state_type::INITIAL));

    co_return;
}

awaitable<void> test_tristate_obj_3() {
    struct type_a : public tristate_obj {
        int cnt = 0;
        boost::asio::high_resolution_timer timer;

        type_a()
                : timer(*global_context) {}

        awaitable<bool> on_init(const nlohmann::json &) noexcept {
            timer.expires_from_now(100ms);
            co_await timer.async_wait(use_awaitable);
            ++cnt;
            co_return true;
        }

        awaitable<bool> on_start(const nlohmann::json &) noexcept {
            timer.expires_from_now(100ms);
            co_await timer.async_wait(use_awaitable);
            ++cnt;
            co_return true;
        }

        awaitable<void> on_stop() noexcept {
            timer.expires_from_now(100ms);
            co_await timer.async_wait(use_awaitable);
            ++cnt;
            co_return;
        }

        awaitable<void> on_reset() noexcept {
            timer.expires_from_now(100ms);
            co_await timer.async_wait(use_awaitable);
            ++cnt;
            co_return;
        }
    } node_a;

    node_a.cnt = 0;
    co_spawn(co_await boost::asio::this_coro::executor, [&]() -> awaitable<void> {
        BOOST_TEST(co_await node_a.init({}) == true);
        BOOST_TEST(node_a.cnt == 1);
    }, detached);
    BOOST_TEST(co_await node_a.init({}) == true);
    BOOST_TEST((node_a.get_state() == type_a::state_type::PENDING));
    BOOST_TEST(node_a.cnt == 1);

    node_a.cnt = 0;
    co_spawn(co_await boost::asio::this_coro::executor, [&]() -> awaitable<void> {
        BOOST_TEST(co_await node_a.start({}) == true);
        BOOST_TEST(node_a.cnt == 1);
    }, detached);
    BOOST_TEST(co_await node_a.start({}) == true);
    BOOST_TEST((node_a.get_state() == type_a::state_type::RUNNING));
    BOOST_TEST(node_a.cnt == 1);

    node_a.cnt = 0;
    co_spawn(co_await boost::asio::this_coro::executor, [&]() -> awaitable<void> {
        co_await node_a.stop();
        BOOST_TEST(node_a.cnt == 1);
    }, detached);
    co_await node_a.stop();
    BOOST_TEST((node_a.get_state() == type_a::state_type::PENDING));
    BOOST_TEST(node_a.cnt == 1);

    node_a.cnt = 0;
    co_spawn(co_await boost::asio::this_coro::executor, [&]() -> awaitable<void> {
        co_await node_a.reset();
        BOOST_TEST(node_a.cnt == 1);
    }, detached);
    co_await node_a.reset();
    BOOST_TEST((node_a.get_state() == type_a::state_type::INITIAL));
    BOOST_TEST(node_a.cnt == 1);

    node_a.cnt = 0;
    co_spawn(co_await boost::asio::this_coro::executor, [&]() -> awaitable<void> {
        co_await coro_sleep(50ms);
        co_await node_a.reset();
        co_return;
    }, detached);
    co_spawn(co_await boost::asio::this_coro::executor, [&]() -> awaitable<void> {
        BOOST_TEST(co_await node_a.init({}) == false);
        BOOST_TEST(node_a.cnt == 1);
    }, detached);
    BOOST_TEST(co_await node_a.init({}) == false);
    BOOST_TEST((node_a.get_state() == type_a::state_type::INITIAL));
    BOOST_TEST(node_a.cnt == 1);

    co_await node_a.init({});
    node_a.cnt = 0;
    co_spawn(co_await boost::asio::this_coro::executor, [&]() -> awaitable<void> {
        co_await coro_sleep(50ms);
        co_await node_a.stop();
        co_return;
    }, detached);
    co_spawn(co_await boost::asio::this_coro::executor, [&]() -> awaitable<void> {
        BOOST_TEST(co_await node_a.start({}) == false);
        BOOST_TEST(node_a.cnt == 1);
    }, detached);
    BOOST_TEST(co_await node_a.start({}) == false);
    BOOST_TEST((node_a.get_state() == type_a::state_type::PENDING));
    BOOST_TEST(node_a.cnt == 1);
}

BOOST_AUTO_TEST_CASE(test_tristate_obj) {
    initialize({});
    co_spawn(*global_context, test_tristate_obj_1(), detached);
    co_spawn(*global_context, test_tristate_obj_2(), detached);
    co_spawn(*global_context, test_tristate_obj_3(), detached);
    global_context->run();
}