Add UDP Test Diagnostics

Author: garyrussell

spring-integration-ip/src/test/java/org/springframework/integration/ip/udp/DatagramPacketMulticastSendingHandlerTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2016 the original author or authors.
+ * Copyright 2002-2017 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -32,12 +32,14 @@
 import java.util.concurrent.atomic.AtomicInteger;
 
 import org.apache.commons.logging.LogFactory;
+import org.apache.log4j.Level;
 import org.junit.Rule;
 import org.junit.Test;
 
 import org.springframework.beans.factory.BeanFactory;
 import org.springframework.integration.ip.IpHeaders;
 import org.springframework.integration.support.MessageBuilder;
+import org.springframework.integration.test.rule.Log4jLevelAdjuster;
 import org.springframework.messaging.Message;
 
 /**
@@ -50,6 +52,9 @@ public class DatagramPacketMulticastSendingHandlerTests {
 	@Rule
 	public MulticastRule multicastRule = new MulticastRule();
 
+	@Rule
+	public Log4jLevelAdjuster adjuster = new Log4jLevelAdjuster(Level.DEBUG, "org.springframework.integration");
+
 	@Test
 	public void verifySendMulticast() throws Exception {
 		MulticastSocket socket;