Java Source.runForeach示例

示例#1

文件： SourceTest.java 项目： hochgi/akka

  @Test
  public void mustBeAbleToUseVoidTypeInForeach() {
    final JavaTestKit probe = new JavaTestKit(system);
    final java.lang.Iterable<String> input = Arrays.asList("a", "b", "c");
    Source<String, NotUsed> ints = Source.from(input);

    final CompletionStage<Done> completion =
        ints.runForeach(elem -> probe.getRef().tell(elem, ActorRef.noSender()), materializer);

    completion.thenAccept(elem -> probe.getRef().tell(String.valueOf(elem), ActorRef.noSender()));

    probe.expectMsgEquals("a");
    probe.expectMsgEquals("b");
    probe.expectMsgEquals("c");
    probe.expectMsgEquals("Done");
  }