@Test
public void shouldPeriodicallyProcessQueue() throws Exception {
NotificationQueueElement queueElement = mock(NotificationQueueElement.class);
Notification notification = mock(Notification.class);
when(queueElement.getNotification()).thenReturn(notification);
when(manager.getFromQueue())
.thenReturn(queueElement)
.thenReturn(null)
.thenReturn(queueElement)
.thenReturn(null)
.thenReturn(queueElement)
.thenReturn(null);
doNothing().when(service).deliver(any(Notification.class));
service.start();
Thread.sleep(1500); // sleep 1.5 second to process queue
service.stop();
verify(service, times(3))
.deliver(notification); // 3 times - 1 on start, 1 after delay, 1 on stop
}
/**
* Given: Nobody wants to receive notifications.
*
* <p>When: Freddy adds comment to review created by Evgeny and assigned to Simon.
*
* <p>Then: No notifications.
*/
@Test
public void scenario4() {
Notification notification = mock(Notification.class);
creator = USER_EVGENY;
assignee = USER_SIMON;
service.deliver(notification);
verify(emailChannel, atLeast(1)).getKey();
verify(gtalkChannel, atLeast(1)).getKey();
verifyNoMoreInteractions(emailChannel);
verifyNoMoreInteractions(gtalkChannel);
}
/**
* Given: Simon wants to receive notifications by email on comments for reviews assigned to him or
* created by him.
*
* <p>When: Freddy adds comment to review created by Simon and assigned to Simon.
*
* <p>Then: Only one notification should be delivered to Simon by Email.
*/
@Test
public void scenario1() {
doReturn(true).when(manager).isEnabled(USER_SIMON, "email", "comment on review assigned to me");
doReturn(true).when(manager).isEnabled(USER_SIMON, "email", "comment on review created by me");
Notification notification = mock(Notification.class);
creator = USER_SIMON;
assignee = USER_SIMON;
service.deliver(notification);
verify(emailChannel, atLeast(1)).getKey();
verify(gtalkChannel, atLeast(1)).getKey();
verify(emailChannel).deliver(notification, USER_SIMON);
verifyNoMoreInteractions(emailChannel);
verifyNoMoreInteractions(gtalkChannel);
}