public void If_a_heartbeat_is_missed_the_saga_should_mark_the_endpoint_suspect()
{
MakeSagaSuspect();
HealthSaga saga = GetSaga();
saga.ShouldNotBeNull();
saga.ShouldBeInState(HealthSaga.Suspect);
}
public void Should_publish_heartbeats_to_the_service()
{
LocalBus.Publish(new EndpointCameOnline(Guid.NewGuid(), LocalBus.ControlBus.Endpoint.Address.Uri, LocalBus.Endpoint.Address.Uri,
0));
HealthSaga saga = GetSaga();
saga.ShouldNotBeNull();
saga.ShouldBeInState(HealthSaga.Healthy);
}
public void The_HealthClient_should_publish_heartbeats()
{
LocalBus.Publish(new EndpointCameOnline(_id, LocalBus.ControlBus.Endpoint.Uri, LocalBus.Endpoint.Uri, 0));
Thread.Sleep(500);
HealthSaga saga = Repository.Where(x => x.CorrelationId == _id).FirstOrDefault();
saga.ShouldNotBeNull();
saga.CurrentState.ShouldEqual(HealthSaga.Healthy);
}
public void If_a_saga_is_suspect_a_heartbeat_should_fix()
{
MakeSagaSuspect();
HealthSaga saga = GetSaga();
LocalBus.Publish(new Heartbeat(saga.CorrelationId, LocalBus.ControlBus.Endpoint.Address.Uri, LocalBus.Endpoint.Address.Uri, 0));
saga.ShouldNotBeNull();
saga.ShouldBeInState(HealthSaga.Healthy);
}
public void If_endpoint_down_a_heartbeat_should_revive()
{
MakeSagaDown();
HealthSaga saga = GetSaga();
LocalBus.Publish(new Heartbeat(saga.CorrelationId, LocalBus.ControlBus.Endpoint.Address.Uri, LocalBus.Endpoint.Address.Uri, 0));
saga.ShouldNotBeNull();
saga.ShouldBeInState(HealthSaga.Healthy);
}
public void If_a_saga_is_suspect_a_pingtimeout_should_make_it_down()
{
MakeSagaSuspect();
HealthSaga saga = GetSaga();
LocalBus.Publish(new TimeoutExpired {
CorrelationId = saga.CorrelationId, Tag = 2
});
saga.ShouldNotBeNull();
saga.ShouldBeInState(HealthSaga.Down);
}
void MakeSagaDown()
{
MakeSagaSuspect();
HealthSaga saga = GetSaga();
LocalBus.Publish(new TimeoutExpired {
CorrelationId = saga.CorrelationId, Tag = 2
});
saga.ShouldNotBeNull();
saga.ShouldBeInState(HealthSaga.Down);
}
public void MakeSagaSuspect()
{
LocalBus.Publish(new EndpointCameOnline(Guid.NewGuid(), LocalBus.ControlBus.Endpoint.Address.Uri, LocalBus.Endpoint.Address.Uri,
0));
HealthSaga saga = GetSaga();
saga.ShouldNotBeNull();
saga.ShouldBeInState(HealthSaga.Healthy);
LocalBus.Publish(new TimeoutExpired {
CorrelationId = saga.CorrelationId, Tag = 1
});
saga.ShouldBeInState(HealthSaga.Suspect);
}