@Test
public void mustProduceTicks() throws Exception {
final JavaTestKit probe = new JavaTestKit(system);
Source<String, Cancellable> tickSource =
Source.tick(
FiniteDuration.create(1, TimeUnit.SECONDS),
FiniteDuration.create(500, TimeUnit.MILLISECONDS),
"tick");
@SuppressWarnings("unused")
Cancellable cancellable =
tickSource
.to(
Sink.foreach(
new Procedure<String>() {
public void apply(String elem) {
probe.getRef().tell(elem, ActorRef.noSender());
}
}))
.run(materializer);
probe.expectNoMsg(FiniteDuration.create(600, TimeUnit.MILLISECONDS));
probe.expectMsgEquals("tick");
probe.expectNoMsg(FiniteDuration.create(200, TimeUnit.MILLISECONDS));
probe.expectMsgEquals("tick");
probe.expectNoMsg(FiniteDuration.create(200, TimeUnit.MILLISECONDS));
}
@Test
public void mustBeAbleToUseActorRefSource() throws Exception {
final JavaTestKit probe = new JavaTestKit(system);
final Source<Integer, ActorRef> actorRefSource = Source.actorRef(10, OverflowStrategy.fail());
final ActorRef ref =
actorRefSource
.to(
Sink.foreach(
new Procedure<Integer>() {
public void apply(Integer elem) {
probe.getRef().tell(elem, ActorRef.noSender());
}
}))
.run(materializer);
ref.tell(1, ActorRef.noSender());
probe.expectMsgEquals(1);
ref.tell(2, ActorRef.noSender());
probe.expectMsgEquals(2);
}
