Migrate ReturnAddressTests to JUnit 5

Looks like `ApplicaitonContext.stop()` is note called on `close()`.
This might cause an `OutOfMemoryError` on the CI

* Use Spring context configuration for the test environment

spring-integration-core/src/test/java/org/springframework/integration/endpoint/ReturnAddressTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2024 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.
@@ -16,9 +16,10 @@
 
 package org.springframework.integration.endpoint;
 
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 
-import org.springframework.context.support.ClassPathXmlApplicationContext;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.ApplicationContext;
 import org.springframework.integration.support.MessageBuilder;
 import org.springframework.messaging.Message;
 import org.springframework.messaging.MessageChannel;
@@ -26,54 +27,52 @@ import org.springframework.messaging.MessagingException;
 import org.springframework.messaging.PollableChannel;
 import org.springframework.messaging.core.DestinationResolutionException;
 import org.springframework.messaging.support.GenericMessage;
+import org.springframework.test.annotation.DirtiesContext;
+import org.springframework.test.context.junit.jupiter.SpringJUnitConfig;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
 
 /**
  * @author Mark Fisher
  * @author Gary Russell
+ * @author Artem Bilan
  */
+@SpringJUnitConfig
+@DirtiesContext
 public class ReturnAddressTests {
 
+	@Autowired
+	ApplicationContext context;
+
 	@Test
 	public void returnAddressFallbackWithChannelReference() {
-		ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(
-				"returnAddressTests.xml", this.getClass());
 		MessageChannel channel3 = (MessageChannel) context.getBean("channel3");
 		PollableChannel channel5 = (PollableChannel) context.getBean("channel5");
-		context.start();
 		Message<String> message = MessageBuilder.withPayload("*")
 				.setReplyChannel(channel5).build();
 		channel3.send(message);
 		Message<?> response = channel5.receive(3000);
 		assertThat(response).isNotNull();
 		assertThat(response.getPayload()).isEqualTo("**");
-		context.close();
 	}
 
 	@Test
 	public void returnAddressFallbackWithChannelName() {
-		ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(
-				"returnAddressTests.xml", this.getClass());
 		MessageChannel channel3 = (MessageChannel) context.getBean("channel3");
 		PollableChannel channel5 = (PollableChannel) context.getBean("channel5");
-		context.start();
 		Message<String> message = MessageBuilder.withPayload("*")
 				.setReplyChannelName("channel5").build();
 		channel3.send(message);
 		Message<?> response = channel5.receive(3000);
 		assertThat(response).isNotNull();
 		assertThat(response.getPayload()).isEqualTo("**");
-		context.close();
 	}
 
 	@Test
 	public void returnAddressWithChannelReferenceAfterMultipleEndpoints() {
-		ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(
-				"returnAddressTests.xml", this.getClass());
 		MessageChannel channel1 = (MessageChannel) context.getBean("channel1");
 		PollableChannel replyChannel = (PollableChannel) context.getBean("replyChannel");
-		context.start();
 		Message<String> message = MessageBuilder.withPayload("*")
 				.setReplyChannel(replyChannel).build();
 		channel1.send(message);
@@ -82,16 +81,12 @@ public class ReturnAddressTests {
 		assertThat(response.getPayload()).isEqualTo("********");
 		PollableChannel channel2 = (PollableChannel) context.getBean("channel2");
 		assertThat(channel2.receive(0)).isNull();
-		context.close();
 	}
 
 	@Test
 	public void returnAddressWithChannelNameAfterMultipleEndpoints() {
-		ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(
-				"returnAddressTests.xml", this.getClass());
 		MessageChannel channel1 = (MessageChannel) context.getBean("channel1");
 		PollableChannel replyChannel = (PollableChannel) context.getBean("replyChannel");
-		context.start();
 		Message<String> message = MessageBuilder.withPayload("*")
 				.setReplyChannelName("replyChannel").build();
 		channel1.send(message);
@@ -100,47 +95,32 @@ public class ReturnAddressTests {
 		assertThat(response.getPayload()).isEqualTo("********");
 		PollableChannel channel2 = (PollableChannel) context.getBean("channel2");
 		assertThat(channel2.receive(0)).isNull();
-		context.close();
 	}
 
 	@Test
 	public void returnAddressFallbackButNotAvailable() {
-		ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(
-				"returnAddressTests.xml", this.getClass());
 		MessageChannel channel3 = (MessageChannel) context.getBean("channel3");
-		context.start();
+		GenericMessage<String> message = new GenericMessage<>("*");
-		GenericMessage<String> message = new GenericMessage<String>("*");
+		assertThatExceptionOfType(MessagingException.class)
-		try {
+				.isThrownBy(() -> channel3.send(message))
-			channel3.send(message);
+				.withCauseInstanceOf(DestinationResolutionException.class);
-		}
-		catch (MessagingException e) {
-			assertThat(e.getCause() instanceof DestinationResolutionException).isTrue();
-		}
-		context.close();
 	}
 
 	@Test
 	public void outputChannelWithNoReturnAddress() {
-		ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(
-				"returnAddressTests.xml", this.getClass());
 		MessageChannel channel4 = (MessageChannel) context.getBean("channel4");
 		PollableChannel replyChannel = (PollableChannel) context.getBean("replyChannel");
-		context.start();
+		GenericMessage<String> message = new GenericMessage<>("*");
-		GenericMessage<String> message = new GenericMessage<String>("*");
 		channel4.send(message);
 		Message<?> response = replyChannel.receive(3000);
 		assertThat(response).isNotNull();
 		assertThat(response.getPayload()).isEqualTo("**");
-		context.close();
 	}
 
 	@Test
 	public void outputChannelTakesPrecedence() {
-		ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(
-				"returnAddressTests.xml", this.getClass());
 		MessageChannel channel4 = (MessageChannel) context.getBean("channel4");
 		PollableChannel replyChannel = (PollableChannel) context.getBean("replyChannel");
-		context.start();
 		Message<String> message = MessageBuilder.withPayload("*")
 				.setReplyChannelName("channel5").build();
 		channel4.send(message);
@@ -149,7 +129,6 @@ public class ReturnAddressTests {
 		assertThat(response.getPayload()).isEqualTo("**");
 		PollableChannel channel5 = (PollableChannel) context.getBean("channel5");
 		assertThat(channel5.receive(0)).isNull();
-		context.close();
 	}
 
 }