@SuppressWarnings({"unchecked", "rawtypes"})
@Test
public void skipsIdenticalScrobble() throws InterruptedException, ApplicationException {
// a second scrobble of the same track is just silently thrown away.
// verify by checking that it's the original scrobble (check startTime)
// that remains in the queue when a dupe is scrobbled.
Scrobble scrobble1 = new Scrobble(user1, track1, false);
Thread.sleep(3);
Scrobble scrobble2 = new Scrobble(user1, track1, false);
Message message1 = new GenericMessage<Scrobble>(scrobble1);
Message message2 = new GenericMessage<Scrobble>(scrobble2);
PollableChannel scrobbleChannel = mock(PollableChannel.class);
when(scrobbleChannel.receive()).thenReturn(message1, message2, null);
scrobbleService.setScrobbleChannel(scrobbleChannel);
scrobbleService.receive();
assertNotNull(scrobbleService.userScrobbles);
assertEquals(1, scrobbleService.userScrobbles.keySet().size());
assertEquals(1, scrobbleService.userScrobbles.get(scrobble1.getLastFmUser()).size());
assertEquals(
scrobble1.getStartTime(),
scrobbleService.userScrobbles.get(scrobble1.getLastFmUser()).getFirst().getStartTime());
}
@SuppressWarnings({"unchecked", "rawtypes"})
@Test
public void scrobblerIgnoresTooNewSubmissions() throws ApplicationException {
Scrobble scrobble = new Scrobble(user1, track1, false);
Message message = new GenericMessage<Scrobble>(scrobble);
PollableChannel scrobbleChannel = mock(PollableChannel.class);
when(scrobbleChannel.receive()).thenReturn(message, (Message) null);
scrobbleService.setScrobbleChannel(scrobbleChannel);
scrobbleService.receive();
scrobbleService.scrobbleTracks();
assertNotNull(scrobbleService.userScrobbles);
assertEquals(1, scrobbleService.userScrobbles.keySet().size());
assertEquals(1, scrobbleService.userScrobbles.get(scrobble.getLastFmUser()).size());
scrobble.setStartTime(scrobble.getStartTime().minusSeconds(10));
scrobbleService.scrobbleTracks();
assertEquals(1, scrobbleService.userScrobbles.get(scrobble.getLastFmUser()).size());
scrobble.setStartTime(scrobble.getStartTime().minusMinutes(10));
scrobbleService.scrobbleTracks();
assertEquals(0, scrobbleService.userScrobbles.get(scrobble.getLastFmUser()).size());
}
@SuppressWarnings({"unchecked", "rawtypes"})
@Test
public void differentUsersCanScrobbleSameTrack() throws ApplicationException {
Scrobble scrobble1 = new Scrobble(user1, track1, false);
Scrobble scrobble2 = new Scrobble(user2, track1, false);
Message message1 = new GenericMessage<Scrobble>(scrobble1);
Message message2 = new GenericMessage<Scrobble>(scrobble2);
PollableChannel scrobbleChannel = mock(PollableChannel.class);
when(scrobbleChannel.receive()).thenReturn(message1, message2, null);
scrobbleService.setScrobbleChannel(scrobbleChannel);
scrobbleService.receive();
assertNotNull(scrobbleService.userScrobbles);
assertEquals(2, scrobbleService.userScrobbles.keySet().size());
assertEquals(1, scrobbleService.userScrobbles.get(scrobble1.getLastFmUser()).size());
assertEquals(1, scrobbleService.userScrobbles.get(scrobble2.getLastFmUser()).size());
}
@SuppressWarnings({"unchecked", "rawtypes"})
@Test
public void previousScrobbleGetsRemovedOnImmediateOtherScrobble()
throws InterruptedException, ApplicationException {
// differently from test case above, a close subsequent scan of a
// new track removes the previous scrobble from the queue (not the new).
Scrobble scrobble1 = new Scrobble(user1, track1, false);
Thread.sleep(3);
Scrobble scrobble2 = new Scrobble(user1, track2, false);
assertFalse(scrobble1.getStartTime().equals(scrobble2.getStartTime()));
Message message1 = new GenericMessage<Scrobble>(scrobble1);
Message message2 = new GenericMessage<Scrobble>(scrobble2);
PollableChannel scrobbleChannel = mock(PollableChannel.class);
when(scrobbleChannel.receive()).thenReturn(message1, message2, null);
scrobbleService.setScrobbleChannel(scrobbleChannel);
scrobbleService.receive();
assertNotNull(scrobbleService.userScrobbles);
assertEquals(1, scrobbleService.userScrobbles.keySet().size());
assertEquals(1, scrobbleService.userScrobbles.get(scrobble1.getLastFmUser()).size());
assertEquals(
track2Id,
scrobbleService.userScrobbles.get(scrobble1.getLastFmUser()).getFirst().getTrack().getId());
}