library/cpp/messagebus/scheduler_actor_ut.cpp


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#include <library/cpp/testing/unittest/registar.h>
 
#include "scheduler_actor.h"
#include "misc/test_sync.h" 
 
using namespace NBus; 
using namespace NBus::NPrivate; 
using namespace NActor; 
 
Y_UNIT_TEST_SUITE(TSchedulerActorTests) {
    struct TMyActor: public TAtomicRefCount<TMyActor>, public TActor<TMyActor>, public TScheduleActor<TMyActor> {
        TTestSync TestSync; 
 
        TMyActor(TExecutor* executor, TScheduler* scheduler) 
            : TActor<TMyActor>(executor) 
            , TScheduleActor<TMyActor>(scheduler) 
            , Iteration(0) 
        {
        }
 
        unsigned Iteration; 
 
        void Act(TDefaultTag) { 
            if (!Alarm.FetchTask()) { 
                Y_FAIL("must not have no spurious wakeups in test");
            } 
 
            TestSync.WaitForAndIncrement(Iteration++); 
            if (Iteration <= 5) { 
                ScheduleAt(TInstant::Now() + TDuration::MilliSeconds(Iteration)); 
            } 
        } 
    }; 
 
    Y_UNIT_TEST(Simple) {
        TExecutor executor(1); 
        TScheduler scheduler; 
 
        TIntrusivePtr<TMyActor> actor(new TMyActor(&executor, &scheduler)); 
 
        actor->ScheduleAt(TInstant::Now() + TDuration::MilliSeconds(1)); 
 
        actor->TestSync.WaitForAndIncrement(6); 
 
        // TODO: stop in destructor 
        scheduler.Stop(); 
    } 
}