public void testMessageResequencer() throws Exception {
MuleSession session = getTestSession(getTestService(), muleContext);
Service testService = getTestService("test", Apple.class);
assertNotNull(testService);
SimpleEventResequencer router = new SimpleEventResequencer(3);
router.setMuleContext(muleContext);
router.initialise();
MuleMessage message1 = new DefaultMuleMessage("test event A");
MuleMessage message2 = new DefaultMuleMessage("test event B");
MuleMessage message3 = new DefaultMuleMessage("test event C");
message1.setCorrelationId(message1.getUniqueId());
message2.setCorrelationId(message1.getUniqueId());
message3.setCorrelationId(message1.getUniqueId());
ImmutableEndpoint endpoint = getTestOutboundEndpoint("Test1Provider");
MuleEvent event1 = new DefaultMuleEvent(message1, endpoint, session, false);
MuleEvent event2 = new DefaultMuleEvent(message2, endpoint, session, false);
MuleEvent event3 = new DefaultMuleEvent(message3, endpoint, session, false);
assertTrue(router.isMatch(event1));
assertTrue(router.isMatch(event2));
assertTrue(router.isMatch(event3));
assertNull(router.process(event2));
assertNull(router.process(event3));
MuleEvent[] results = router.process(event1);
assertNotNull(results);
assertEquals(3, results.length);
assertEquals("test event B", results[0].getMessageAsString());
assertEquals("test event C", results[1].getMessageAsString());
assertEquals("test event A", results[2].getMessageAsString());
// set a resequencing comparator. We need to reset the router since it will not process the same
// event group
// twice
router = new SimpleEventResequencer(3);
router.setMuleContext(muleContext);
router.setEventComparator(new EventPayloadComparator());
router.initialise();
assertNull(router.process(event2));
assertNull(router.process(event3));
results = router.process(event1);
assertNotNull(results);
assertEquals(3, results.length);
assertEquals("test event A", results[0].getMessageAsString());
assertEquals("test event B", results[1].getMessageAsString());
assertEquals("test event C", results[2].getMessageAsString());
}
