public void testMessageResequencer() throws Exception {
Mock session = MuleTestUtils.getMockSession();
UMOComponent testComponent = getTestComponent(getTestDescriptor("test", Apple.class.getName()));
assertNotNull(testComponent);
UMOInboundRouterCollection messageRouter = new InboundRouterCollection();
SimpleEventResequencer router = new SimpleEventResequencer(3);
messageRouter.addRouter(router);
messageRouter.setCatchAllStrategy(new LoggingCatchAllStrategy());
UMOMessage message1 = new MuleMessage("test event A");
UMOMessage message2 = new MuleMessage("test event B");
UMOMessage message3 = new MuleMessage("test event C");
UMOEndpoint endpoint = getTestEndpoint("Test1Provider", UMOEndpoint.ENDPOINT_TYPE_SENDER);
UMOEvent event1 = new MuleEvent(message1, endpoint, (UMOSession) session.proxy(), false);
UMOEvent event2 = new MuleEvent(message2, endpoint, (UMOSession) session.proxy(), false);
UMOEvent event3 = new MuleEvent(message3, endpoint, (UMOSession) session.proxy(), false);
assertTrue(router.isMatch(event1));
assertTrue(router.isMatch(event2));
assertTrue(router.isMatch(event3));
assertNull(router.process(event2));
assertNull(router.process(event3));
UMOEvent[] 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
router.setComparator(new EventPayloadComparator());
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());
}
