Add @ServiceConnection support for Testcontainers' MongoDBAtlasLocalContainer

spring-boot-project/spring-boot-testcontainers/src/main/java/org/springframework/boot/testcontainers/service/connection/mongo/AbstractMongoContainerConnectionDetailsFactory.java

@@ -0,0 +1,79 @@
+/*
+ * 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.testcontainers.service.connection.mongo;
+
+import java.util.function.Function;
+
+import com.mongodb.ConnectionString;
+import org.testcontainers.containers.GenericContainer;
+
+import org.springframework.boot.autoconfigure.mongo.MongoConnectionDetails;
+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;
+
+/**
+ * Abstract {@link ContainerConnectionDetailsFactory} to create {@link MongoConnectionDetails} from
+ * a {@link ServiceConnection @ServiceConnection}-annotated {@link T}.
+ *
+ * @author Moritz Halbritter
+ * @author Andy Wilkinson
+ * @author Phillip Webb
+ * @author Wouter Blancquaert
+ */
+abstract class AbstractMongoContainerConnectionDetailsFactory<T extends GenericContainer<T>>
+		extends ContainerConnectionDetailsFactory<T, MongoConnectionDetails> {
+
+	private final Function<T, String> connectionStringFunction;
+
+	AbstractMongoContainerConnectionDetailsFactory(Function<T, String> connectionStringFunction) {
+		super(ANY_CONNECTION_NAME, "com.mongodb.ConnectionString");
+		this.connectionStringFunction = connectionStringFunction;
+	}
+
+	@Override
+	protected MongoConnectionDetails getContainerConnectionDetails(ContainerConnectionSource<T> source) {
+		return new MongoContainerConnectionDetails<>(source, this.connectionStringFunction);
+	}
+
+	/**
+	 * {@link MongoConnectionDetails} backed by a {@link ContainerConnectionSource}.
+	 */
+	private static final class MongoContainerConnectionDetails<T extends GenericContainer<T>> extends ContainerConnectionDetails<T>
+			implements MongoConnectionDetails {
+
+		private final Function<T, String> connectionStringFunction;
+
+		private MongoContainerConnectionDetails(ContainerConnectionSource<T> source, Function<T, String> connectionStringFunction) {
+			super(source);
+			this.connectionStringFunction = connectionStringFunction;
+		}
+
+		@Override
+		public ConnectionString getConnectionString() {
+			return new ConnectionString(this.connectionStringFunction.apply(getContainer()));
+		}
+
+		@Override
+		public SslBundle getSslBundle() {
+			return super.getSslBundle();
+		}
+
+	}
+
+}

spring-boot-project/spring-boot-testcontainers/src/main/java/org/springframework/boot/testcontainers/service/connection/mongo/MongoAtlasContainerConnectionDetailsFactory.java

@@ -0,0 +1,38 @@
+/*
+ * 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.testcontainers.service.connection.mongo;
+
+import org.testcontainers.mongodb.MongoDBAtlasLocalContainer;
+
+import org.springframework.boot.autoconfigure.mongo.MongoConnectionDetails;
+import org.springframework.boot.testcontainers.service.connection.ContainerConnectionDetailsFactory;
+import org.springframework.boot.testcontainers.service.connection.ServiceConnection;
+
+/**
+ * {@link ContainerConnectionDetailsFactory} to create {@link MongoConnectionDetails} from
+ * a {@link ServiceConnection @ServiceConnection}-annotated {@link MongoDBAtlasLocalContainer}.
+ *
+ * @author Wouter Blancquaert
+ */
+class MongoAtlasContainerConnectionDetailsFactory
+		extends AbstractMongoContainerConnectionDetailsFactory<MongoDBAtlasLocalContainer> {
+
+	MongoAtlasContainerConnectionDetailsFactory() {
+		super(MongoDBAtlasLocalContainer::getDatabaseConnectionString);
+	}
+
+}

spring-boot-project/spring-boot-testcontainers/src/main/java/org/springframework/boot/testcontainers/service/connection/mongo/MongoContainerConnectionDetailsFactory.java

@@ -16,13 +16,10 @@
 
 package org.springframework.boot.testcontainers.service.connection.mongo;
 
-import com.mongodb.ConnectionString;
 import org.testcontainers.containers.MongoDBContainer;
 
 import org.springframework.boot.autoconfigure.mongo.MongoConnectionDetails;
-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;
 
 /**
@@ -34,37 +31,10 @@
  * @author Phillip Webb
  */
 class MongoContainerConnectionDetailsFactory
-		extends ContainerConnectionDetailsFactory<MongoDBContainer, MongoConnectionDetails> {
+		extends AbstractMongoContainerConnectionDetailsFactory<MongoDBContainer> {
 
 	MongoContainerConnectionDetailsFactory() {
-		super(ANY_CONNECTION_NAME, "com.mongodb.ConnectionString");
-	}
-
-	@Override
-	protected MongoConnectionDetails getContainerConnectionDetails(ContainerConnectionSource<MongoDBContainer> source) {
-		return new MongoContainerConnectionDetails(source);
-	}
-
-	/**
-	 * {@link MongoConnectionDetails} backed by a {@link ContainerConnectionSource}.
-	 */
-	private static final class MongoContainerConnectionDetails extends ContainerConnectionDetails<MongoDBContainer>
-			implements MongoConnectionDetails {
-
-		private MongoContainerConnectionDetails(ContainerConnectionSource<MongoDBContainer> source) {
-			super(source);
-		}
-
-		@Override
-		public ConnectionString getConnectionString() {
-			return new ConnectionString(getContainer().getReplicaSetUrl());
-		}
-
-		@Override
-		public SslBundle getSslBundle() {
-			return super.getSslBundle();
-		}
-
+		super(MongoDBContainer::getReplicaSetUrl);
 	}
 
 }

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

@@ -26,6 +26,7 @@ org.springframework.boot.testcontainers.service.connection.ldap.LLdapContainerCo
 org.springframework.boot.testcontainers.service.connection.ldap.OpenLdapContainerConnectionDetailsFactory,\
 org.springframework.boot.testcontainers.service.connection.liquibase.LiquibaseContainerConnectionDetailsFactory,\
 org.springframework.boot.testcontainers.service.connection.mongo.MongoContainerConnectionDetailsFactory,\
+org.springframework.boot.testcontainers.service.connection.mongo.MongoAtlasContainerConnectionDetailsFactory,\
 org.springframework.boot.testcontainers.service.connection.neo4j.Neo4jContainerConnectionDetailsFactory,\
 org.springframework.boot.testcontainers.service.connection.otlp.GrafanaOpenTelemetryLoggingContainerConnectionDetailsFactory,\
 org.springframework.boot.testcontainers.service.connection.otlp.GrafanaOpenTelemetryMetricsContainerConnectionDetailsFactory,\

spring-boot-project/spring-boot-testcontainers/src/test/java/org/springframework/boot/testcontainers/service/connection/mongo/MongoAtlasContainerConnectionDetailsFactoryTests.java

@@ -0,0 +1,41 @@
+/*
+ * 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.testcontainers.service.connection.mongo;
+
+import com.mongodb.ConnectionString;
+import org.junit.jupiter.api.Test;
+
+import org.springframework.aot.hint.RuntimeHints;
+import org.springframework.aot.hint.predicate.RuntimeHintsPredicates;
+import org.springframework.boot.testcontainers.service.connection.ContainerConnectionDetailsFactoryHints;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Tests for {@link MongoAtlasContainerConnectionDetailsFactoryTests}.
+ *
+ * @author Wouter Blancquaert
+ */
+class MongoAtlasContainerConnectionDetailsFactoryTests {
+
+	@Test
+	void shouldRegisterHints() {
+		RuntimeHints hints = ContainerConnectionDetailsFactoryHints.getRegisteredHints(getClass().getClassLoader());
+		assertThat(RuntimeHintsPredicates.reflection().onType(ConnectionString.class)).accepts(hints);
+	}
+
+}