- public void testDataChangedWhenNotificationsAreEnabled(){
- new JavaTestKit(getSystem()) {{
- final MockDataChangeListener listener = new MockDataChangeListener();
- final Props props = DataChangeListener.props(listener);
- final ActorRef subject =
- getSystem().actorOf(props, "testDataChangedNotificationsEnabled");
-
- new Within(duration("1 seconds")) {
- @Override
- protected void run() {
-
- // Let the DataChangeListener know that notifications should
- // be enabled
- subject.tell(new EnableNotification(true), getRef());
-
- subject.tell(
- new DataChanged(CompositeModel.createTestContext(),new MockDataChangedEvent()),
- getRef());
-
- final Boolean out = new ExpectMsg<Boolean>(duration("800 millis"), "dataChanged") {
- // do not put code outside this method, will run afterwards
- @Override
- protected Boolean match(Object in) {
- if (in != null && in.getClass().equals(DataChangedReply.class)) {
-
- return true;
- } else {
- throw noMatch();
- }
- }
- }.get(); // this extracts the received message
-
- assertTrue(out);
- assertTrue(listener.gotIt());
- assertNotNull(listener.getChange().getCreatedData());
-
- expectNoMsg();
+ public void testDataChangedWithNoSender() {
+ new TestKit(getSystem()) {
+ {
+ final AsyncDataChangeEvent mockChangeEvent = Mockito.mock(AsyncDataChangeEvent.class);
+ final AsyncDataChangeListener mockListener = Mockito.mock(AsyncDataChangeListener.class);
+ final Props props = DataChangeListener.props(mockListener, TEST_PATH);
+ final ActorRef subject = getSystem().actorOf(props, "testDataChangedWithNoSender");
+
+ getSystem().eventStream().subscribe(getRef(), DeadLetter.class);
+
+ subject.tell(new DataChanged(mockChangeEvent), ActorRef.noSender());
+
+ // Make sure no DataChangedReply is sent to DeadLetters.
+ while (true) {
+ DeadLetter deadLetter;
+ try {
+ deadLetter = expectMsgClass(duration("1 seconds"), DeadLetter.class);
+ } catch (AssertionError e) {
+ // Timed out - got no DeadLetter - this is good
+ break;
+ }
+
+ // We may get DeadLetters for other messages we don't care
+ // about.
+ Assert.assertFalse("Unexpected DataChangedReply", deadLetter.message() instanceof DataChangedReply);