Fix missing @DirtiesContext on TCP tests

- also add bean name (if available) to the gateway timeout exception message.

spring-integration-ip/src/main/java/org/springframework/integration/ip/tcp/TcpOutboundGateway.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2001-2020 the original author or authors.
+ * Copyright 2001-2021 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.
@@ -288,7 +288,9 @@ public class TcpOutboundGateway extends AbstractReplyProducingMessageHandler
 			logger.debug(() -> "Remote Timeout on " + connectionId);
 			// The connection is dirty - force it closed.
 			this.connectionFactory.forceClose(connection);
-			throw new MessageTimeoutException(requestMessage, "Timed out waiting for response");
+			String component = getComponentName();
+			throw new MessageTimeoutException(requestMessage, "Timed out waiting for response"
+					+ (component == null ? "" : "; component: " + component));
 		}
 		logger.debug(() -> "Response " + replyMessage);
 		return replyMessage;

spring-integration-ip/src/test/java/org/springframework/integration/ip/tcp/AutoStartTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2021 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.
@@ -25,6 +25,7 @@ import org.springframework.beans.DirectFieldAccessor;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.integration.ip.tcp.connection.AbstractServerConnectionFactory;
 import org.springframework.integration.ip.util.TestingUtilities;
+import org.springframework.test.annotation.DirtiesContext;
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 
@@ -35,6 +36,7 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
  */
 @ContextConfiguration
 @RunWith(SpringJUnit4ClassRunner.class)
+@DirtiesContext
 public class AutoStartTests {
 
 	@Autowired

spring-integration-ip/src/test/java/org/springframework/integration/ip/tcp/ClientModeControlBusTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2020 the original author or authors.
+ * Copyright 2002-2021 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.
@@ -31,6 +31,7 @@ import org.springframework.integration.ip.tcp.connection.AbstractServerConnectio
 import org.springframework.integration.ip.util.TestingUtilities;
 import org.springframework.integration.test.util.TestUtils;
 import org.springframework.scheduling.TaskScheduler;
+import org.springframework.test.annotation.DirtiesContext;
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 
@@ -41,6 +42,7 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
  */
 @ContextConfiguration
 @RunWith(SpringJUnit4ClassRunner.class)
+@DirtiesContext
 public class ClientModeControlBusTests {
 
 	@Autowired

spring-integration-ip/src/test/java/org/springframework/integration/ip/tcp/TcpSendingNoSocketTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2021 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.
@@ -26,6 +26,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.messaging.MessageChannel;
 import org.springframework.messaging.MessageHandlingException;
 import org.springframework.messaging.support.GenericMessage;
+import org.springframework.test.annotation.DirtiesContext;
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 
@@ -36,6 +37,7 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
  */
 @ContextConfiguration
 @RunWith(SpringJUnit4ClassRunner.class)
+@DirtiesContext
 public class TcpSendingNoSocketTests {
 
 	@Autowired