@BeforeClass(groups = "contentaware", dependsOnGroups = "passthroughPost")
 public void setUp() {
   listenerConfiguration = new ListenerConfiguration();
   listenerConfiguration.setHost(TestUtil.TEST_HOST);
   listenerConfiguration.setId("test-listener");
   listenerConfiguration.setPort(TestUtil.TEST_ESB_PORT);
   senderConfiguration = new SenderConfiguration("passthrough-sender");
   httpTransportListener =
       TestUtil.startCarbonTransport(
           listenerConfiguration, senderConfiguration, new MessageEchoingMessageProcessor());
   httpServer = TestUtil.startHTTPServer(TestUtil.TEST_SERVER_PORT);
 }