Add support for org.testcontainers.kafka.KafkaContainer

Testcontainers 1.19.8 provides `org.testcontainers.kafka.KafkaContainer`,
which relies on `apache/kafka` image.

See gh-40695

spring-boot-project/spring-boot-testcontainers/src/dockerTest/java/org/springframework/boot/testcontainers/service/connection/kafka/ApacheKafkaContainerConnectionDetailsFactoryIntegrationTests.java

@@ -0,0 +1,96 @@
+/*
+ * Copyright 2012-2024 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.
+ * 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.testcontainers.service.connection.kafka;
+
+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.junit.jupiter.Container;
+import org.testcontainers.junit.jupiter.Testcontainers;
+import org.testcontainers.kafka.KafkaContainer;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.autoconfigure.ImportAutoConfiguration;
+import org.springframework.boot.autoconfigure.kafka.KafkaAutoConfiguration;
+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.kafka.annotation.KafkaListener;
+import org.springframework.kafka.core.KafkaTemplate;
+import org.springframework.test.context.TestPropertySource;
+import org.springframework.test.context.junit.jupiter.SpringJUnitConfig;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Tests for {@link KafkaContainerConnectionDetailsFactory}.
+ *
+ * @author Moritz Halbritter
+ * @author Andy Wilkinson
+ * @author Phillip Webb
+ * @author Eddú Meléndez
+ */
+@SpringJUnitConfig
+@Testcontainers(disabledWithoutDocker = true)
+@TestPropertySource(properties = { "spring.kafka.consumer.group-id=test-group",
+		"spring.kafka.consumer.auto-offset-reset=earliest" })
+class ApacheKafkaContainerConnectionDetailsFactoryIntegrationTests {
+
+	@Container
+	@ServiceConnection
+	static final KafkaContainer kafka = TestImage.container(KafkaContainer.class);
+
+	@Autowired
+	private KafkaTemplate<String, String> kafkaTemplate;
+
+	@Autowired
+	private TestListener listener;
+
+	@Test
+	void connectionCanBeMadeToKafkaContainer() {
+		this.kafkaTemplate.send("test-topic", "test-data");
+		Awaitility.waitAtMost(Duration.ofMinutes(4))
+			.untilAsserted(() -> assertThat(this.listener.messages).containsExactly("test-data"));
+	}
+
+	@Configuration(proxyBeanMethods = false)
+	@ImportAutoConfiguration(KafkaAutoConfiguration.class)
+	static class TestConfiguration {
+
+		@Bean
+		TestListener testListener() {
+			return new TestListener();
+		}
+
+	}
+
+	static class TestListener {
+
+		private final List<String> messages = new ArrayList<>();
+
+		@KafkaListener(topics = "test-topic")
+		void processMessage(String message) {
+			this.messages.add(message);
+		}
+
+	}
+
+}

spring-boot-project/spring-boot-testcontainers/src/main/java/org/springframework/boot/testcontainers/service/connection/kafka/ApacheKafkaContainerConnectionDetailsFactory.java

@@ -0,0 +1,62 @@
+/*
+ * Copyright 2012-2024 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.
+ * 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.testcontainers.service.connection.kafka;
+
+import java.util.List;
+
+import org.testcontainers.kafka.KafkaContainer;
+
+import org.springframework.boot.autoconfigure.kafka.KafkaConnectionDetails;
+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 KafkaConnectionDetails} from
+ * a {@link ServiceConnection @ServiceConnection}-annotated {@link KafkaContainer}.
+ *
+ * @author Moritz Halbritter
+ * @author Andy Wilkinson
+ * @author Phillip Webb
+ * @author Eddú Meléndez
+ */
+class ApacheKafkaContainerConnectionDetailsFactory
+		extends ContainerConnectionDetailsFactory<KafkaContainer, KafkaConnectionDetails> {
+
+	@Override
+	protected KafkaConnectionDetails getContainerConnectionDetails(ContainerConnectionSource<KafkaContainer> source) {
+		return new KafkaContainerConnectionDetails(source);
+	}
+
+	/**
+	 * {@link KafkaConnectionDetails} backed by a {@link ContainerConnectionSource}.
+	 */
+	private static final class KafkaContainerConnectionDetails extends ContainerConnectionDetails<KafkaContainer>
+			implements KafkaConnectionDetails {
+
+		private KafkaContainerConnectionDetails(ContainerConnectionSource<KafkaContainer> source) {
+			super(source);
+		}
+
+		@Override
+		public List<String> getBootstrapServers() {
+			return List.of(getContainer().getBootstrapServers());
+		}
+
+	}
+
+}

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

@@ -17,6 +17,7 @@ org.springframework.boot.testcontainers.service.connection.couchbase.CouchbaseCo
 org.springframework.boot.testcontainers.service.connection.flyway.FlywayContainerConnectionDetailsFactory,\
 org.springframework.boot.testcontainers.service.connection.elasticsearch.ElasticsearchContainerConnectionDetailsFactory,\
 org.springframework.boot.testcontainers.service.connection.jdbc.JdbcContainerConnectionDetailsFactory,\
+org.springframework.boot.testcontainers.service.connection.kafka.ApacheKafkaContainerConnectionDetailsFactory,\
 org.springframework.boot.testcontainers.service.connection.kafka.KafkaContainerConnectionDetailsFactory,\
 org.springframework.boot.testcontainers.service.connection.ldap.OpenLdapContainerConnectionDetailsFactory,\
 org.springframework.boot.testcontainers.service.connection.liquibase.LiquibaseContainerConnectionDetailsFactory,\

spring-boot-project/spring-boot-tools/spring-boot-test-support-docker/src/main/java/org/springframework/boot/testsupport/container/TestImage.java

@@ -64,6 +64,11 @@ public enum TestImage {
 	 */
 	ACTIVE_MQ_CLASSIC("apache/activemq-classic", "5.18.3", () -> ActiveMQContainer.class),
 
+	/**
+	 * A container image suitable for testing Apache Kafka.
+	 */
+	APACHE_KAFKA("apache/kafka", "3.7.0", () -> org.testcontainers.kafka.KafkaContainer.class),
+
 	/**
 	 * A container image suitable for testing Artemis.
 	 */