public void When_actor_Stops_Then_it_sends_ActorTerminated_message_to_supervisor()
{
var system = new TestActorSystem();
system.Start();
var parentMailbox = new TestMailbox(system.CreateDefaultMailbox());
ParentWithFailingChildActor parentInstance = null;
var props = new DelegateActorCreationProperties(() => parentInstance = new ParentWithFailingChildActor())
{
MailboxCreator = () => parentMailbox
};
var actor = system.CreateActor(props, "Parent");
actor.Send("A trigger message that will cause actor to fail", null);
var actorsTerminated = parentMailbox.GetStateChangesForEnquingSystemMessagesOfType <ActorTerminated>().ToList();
actorsTerminated.Should().HaveCount(1).And.ContainSingle(s => ((ActorTerminated)s.GetLastEnqueuedSystemMessage().Message).TerminatedActor == parentInstance.FailingChild);
}
public void Given_an_actor_with_children_When_it_crashes_during_handling_message_Then_its_children_terminates_and_sends_ActorTerminated_to_their_parent()
{
//The children get created since their parent gets created
var system = new TestActorSystem();
system.Start();
var mailbox = new TestMailbox(system.CreateDefaultMailbox());
var props = new DelegateActorCreationProperties(() => new ParentWhichFailsWithChildrenActor(2, childName: i => "Child" + i))
{
MailboxCreator = () => mailbox
};
var actor = system.CreateActor(props, "Parent");
actor.Send("A trigger message that will cause actor to fail", null);
var actorTerminatedMessages = mailbox.GetStateChangesForEnquingSystemMessagesOfType <ActorTerminated>();
actorTerminatedMessages.Count.Should().Be(2);
var terminatedActorNames = actorTerminatedMessages.Select(m => ((ActorTerminated)m.GetLastEnqueuedSystemMessage().Message).TerminatedActor.Name).OrderBy(n => n).ToList();
terminatedActorNames.Should().ContainInOrder(new [] { "Child1", "Child2" });
}
public void When_a_child_actor_is_created_Then_it_sends_SuperviseActor_message_to_parent()
{
var system = new TestActorSystem();
system.Start();
var mailbox = new TestMailbox(system.CreateDefaultMailbox());
ParentWithChildActor parent = null;
var parentProps = new DelegateActorCreationProperties(() =>
{
parent = new ParentWithChildActor();
return(parent);
})
{
MailboxCreator = () => mailbox
};
var parentRef = system.CreateActor(parentProps, "Parent");
var stateChanges = mailbox.GetStateChangesForEnquingSystemMessagesOfType <SuperviseActor>();
stateChanges.Count.Should().Be(1);
((SuperviseActor)stateChanges.First().GetLastEnqueuedSystemMessage().Message).ActorToSupervise.Should().BeSameAs(parent.Child);
}
