62 lines
2.1 KiB
C++
62 lines
2.1 KiB
C++
#include "catch.hpp"
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#include <utils/timed_events.hpp>
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/**
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* Let Catch know how to display std::chrono::duration values
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*/
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namespace Catch
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{
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template<typename Rep, typename Period> struct StringMaker<std::chrono::duration<Rep, Period>>
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{
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static std::string convert(const std::chrono::duration<Rep, Period>& value)
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{
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return std::to_string(std::chrono::duration_cast<std::chrono::milliseconds>(value).count()) + "ms";
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}
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};
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}
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/**
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* TODO, use a mock clock instead of relying on the real time with a sleep:
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* it’s unreliable on heavy load.
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*/
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#include <thread>
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TEST_CASE("Test timed event expiration")
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{
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SECTION("Check what happens when there is no events")
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{
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CHECK(TimedEventsManager::instance().get_timeout() == utils::no_timeout);
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CHECK(TimedEventsManager::instance().execute_expired_events() == 0);
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}
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// Add a single event
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TimedEventsManager::instance().add_event(TimedEvent(std::chrono::steady_clock::now() + 50ms, [](){}));
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// The event should not yet be expired
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CHECK(TimedEventsManager::instance().get_timeout() > 0ms);
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CHECK(TimedEventsManager::instance().execute_expired_events() == 0);
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std::chrono::milliseconds timoute = TimedEventsManager::instance().get_timeout();
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std::this_thread::sleep_for(timoute + 1ms);
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// Event is now expired
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CHECK(TimedEventsManager::instance().execute_expired_events() == 1);
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CHECK(TimedEventsManager::instance().get_timeout() == utils::no_timeout);
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}
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TEST_CASE("Test timed event cancellation")
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{
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auto now = std::chrono::steady_clock::now();
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TimedEventsManager::instance().add_event(TimedEvent(now + 100ms, [](){ }, "un"));
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TimedEventsManager::instance().add_event(TimedEvent(now + 200ms, [](){ }, "deux"));
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TimedEventsManager::instance().add_event(TimedEvent(now + 300ms, [](){ }, "deux"));
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CHECK(TimedEventsManager::instance().get_timeout() > 0ms);
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CHECK(TimedEventsManager::instance().size() == 3);
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CHECK(TimedEventsManager::instance().cancel("un") == 1);
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CHECK(TimedEventsManager::instance().size() == 2);
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CHECK(TimedEventsManager::instance().cancel("deux") == 2);
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CHECK(TimedEventsManager::instance().get_timeout() == utils::no_timeout);
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}
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