Move Amqp testcontainers support into spring-boot-amqp

spring-boot-project/spring-boot-amqp/build.gradle

@@ -1,5 +1,6 @@
 plugins {
 	id "java-library"
+	id "org.springframework.boot.docker-test"
 	id "org.springframework.boot.auto-configuration"
 	id "org.springframework.boot.configuration-properties"
 	id "org.springframework.boot.deployed"
@@ -19,10 +20,17 @@ dependencies {
 
 	optional(project(":spring-boot-project:spring-boot-actuator-autoconfigure"))
 	optional(project(":spring-boot-project:spring-boot-autoconfigure"))
+	optional(project(":spring-boot-project:spring-boot-testcontainers"))
 	optional("io.micrometer:micrometer-core")
 	optional("org.springframework.amqp:spring-rabbit-stream")
+	optional("org.testcontainers:rabbitmq")
+
+	dockerTestImplementation(project(":spring-boot-project:spring-boot-tools:spring-boot-test-support-docker"))
+	dockerTestImplementation("ch.qos.logback:logback-classic")
+	dockerTestImplementation("org.testcontainers:junit-jupiter")
 
 	testCompileOnly("com.fasterxml.jackson.core:jackson-annotations")
+
 	testImplementation(project(":spring-boot-project:spring-boot-test"))
 	testImplementation(project(":spring-boot-project:spring-boot-tools:spring-boot-test-support"))
 

spring-boot-project/spring-boot-amqp/src/dockerTest/java/org/springframework/boot/amqp/testcontainers/RabbitContainerConnectionDetailsFactoryIntegrationTests.java

@@ -0,0 +1,99 @@
+/*
+ * Copyright 2012-2025 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.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.boot.amqp.testcontainers;
+
+import java.time.Duration;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.awaitility.Awaitility;
+import org.junit.jupiter.api.Test;
+import org.testcontainers.containers.RabbitMQContainer;
+import org.testcontainers.junit.jupiter.Container;
+import org.testcontainers.junit.jupiter.Testcontainers;
+
+import org.springframework.amqp.rabbit.annotation.Queue;
+import org.springframework.amqp.rabbit.annotation.RabbitListener;
+import org.springframework.amqp.rabbit.core.RabbitTemplate;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.amqp.autoconfigure.RabbitAutoConfiguration;
+import org.springframework.boot.amqp.autoconfigure.RabbitConnectionDetails;
+import org.springframework.boot.autoconfigure.ImportAutoConfiguration;
+import org.springframework.boot.testcontainers.service.connection.ServiceConnection;
+import org.springframework.boot.testsupport.container.TestImage;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.test.context.junit.jupiter.SpringJUnitConfig;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Tests for {@link RabbitContainerConnectionDetailsFactory}.
+ *
+ * @author Moritz Halbritter
+ * @author Andy Wilkinson
+ * @author Phillip Webb
+ */
+@SpringJUnitConfig
+@Testcontainers(disabledWithoutDocker = true)
+class RabbitContainerConnectionDetailsFactoryIntegrationTests {
+
+	@Container
+	@ServiceConnection
+	static final RabbitMQContainer rabbit = TestImage.container(RabbitMQContainer.class);
+
+	@Autowired(required = false)
+	private RabbitConnectionDetails connectionDetails;
+
+	@Autowired
+	private RabbitTemplate rabbitTemplate;
+
+	@Autowired
+	private TestListener listener;
+
+	@Test
+	void connectionCanBeMadeToRabbitContainer() {
+		assertThat(this.connectionDetails).isNotNull();
+		this.rabbitTemplate.convertAndSend("test", "message");
+		Awaitility.waitAtMost(Duration.ofMinutes(4))
+			.untilAsserted(() -> assertThat(this.listener.messages).containsExactly("message"));
+
+	}
+
+	@Configuration(proxyBeanMethods = false)
+	@ImportAutoConfiguration(RabbitAutoConfiguration.class)
+	static class TestConfiguration {
+
+		@Bean
+		TestListener testListener() {
+			return new TestListener();
+		}
+
+	}
+
+	static class TestListener {
+
+		private final List<String> messages = new ArrayList<>();
+
+		@RabbitListener(queuesToDeclare = @Queue("test"))
+		void processMessage(String message) {
+			this.messages.add(message);
+		}
+
+	}
+
+}

spring-boot-project/spring-boot-amqp/src/main/java/org/springframework/boot/amqp/testcontainers/RabbitContainerConnectionDetailsFactory.java

@@ -0,0 +1,81 @@
+/*
+ * Copyright 2012-2025 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.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.boot.amqp.testcontainers;
+
+import java.net.URI;
+import java.util.List;
+
+import org.testcontainers.containers.RabbitMQContainer;
+
+import org.springframework.boot.amqp.autoconfigure.RabbitConnectionDetails;
+import org.springframework.boot.ssl.SslBundle;
+import org.springframework.boot.testcontainers.service.connection.ContainerConnectionDetailsFactory;
+import org.springframework.boot.testcontainers.service.connection.ContainerConnectionSource;
+import org.springframework.boot.testcontainers.service.connection.ServiceConnection;
+
+/**
+ * {@link ContainerConnectionDetailsFactory} to create {@link RabbitConnectionDetails}
+ * from a {@link ServiceConnection @ServiceConnection}-annotated
+ * {@link RabbitMQContainer}.
+ *
+ * @author Moritz Halbritter
+ * @author Andy Wilkinson
+ * @author Phillip Webb
+ */
+class RabbitContainerConnectionDetailsFactory
+		extends ContainerConnectionDetailsFactory<RabbitMQContainer, RabbitConnectionDetails> {
+
+	@Override
+	protected RabbitConnectionDetails getContainerConnectionDetails(
+			ContainerConnectionSource<RabbitMQContainer> source) {
+		return new RabbitMqContainerConnectionDetails(source);
+	}
+
+	/**
+	 * {@link RabbitConnectionDetails} backed by a {@link ContainerConnectionSource}.
+	 */
+	private static final class RabbitMqContainerConnectionDetails extends ContainerConnectionDetails<RabbitMQContainer>
+			implements RabbitConnectionDetails {
+
+		private RabbitMqContainerConnectionDetails(ContainerConnectionSource<RabbitMQContainer> source) {
+			super(source);
+		}
+
+		@Override
+		public String getUsername() {
+			return getContainer().getAdminUsername();
+		}
+
+		@Override
+		public String getPassword() {
+			return getContainer().getAdminPassword();
+		}
+
+		@Override
+		public List<Address> getAddresses() {
+			URI uri = URI.create((getSslBundle() != null) ? getContainer().getAmqpsUrl() : getContainer().getAmqpUrl());
+			return List.of(new Address(uri.getHost(), uri.getPort()));
+		}
+
+		@Override
+		public SslBundle getSslBundle() {
+			return super.getSslBundle();
+		}
+
+	}
+
+}

spring-boot-project/spring-boot-amqp/src/main/java/org/springframework/boot/amqp/testcontainers/package-info.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2012-2025 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.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Support for testcontainers RabbitMQ service connections.
+ */
+package org.springframework.boot.amqp.testcontainers;

spring-boot-project/spring-boot-amqp/src/main/resources/META-INF/spring.factories

@@ -0,0 +1,2 @@
+org.springframework.boot.autoconfigure.service.connection.ConnectionDetailsFactory=\
+org.springframework.boot.amqp.testcontainers.RabbitContainerConnectionDetailsFactory

spring-boot-project/spring-boot-amqp/src/test/resources/logback-test.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+	<include resource="org/springframework/boot/logging/logback/base.xml"/>
+</configuration>