Add container support for ClickHouse

See gh-42837

spring-boot-project/spring-boot-docs/src/docs/antora/modules/reference/pages/testing/testcontainers.adoc

@@ -84,7 +84,7 @@ The following service connection factories are provided in the `spring-boot-test
 | Containers of type `PulsarContainer`
 
 | `R2dbcConnectionDetails`
-| Containers of type `MariaDBContainer`, `MSSQLServerContainer`, `MySQLContainer`, `OracleContainer`, or `PostgreSQLContainer`
+| Containers of type `ClickHouseContainer`, `MariaDBContainer`, `MSSQLServerContainer`, `MySQLContainer`, `OracleContainer`, or `PostgreSQLContainer`
 
 | `RabbitConnectionDetails`
 | Containers of type `RabbitMQContainer`

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

@@ -64,6 +64,7 @@ dependencies {
 	optional("org.springframework.data:spring-data-neo4j")
 	optional("org.testcontainers:activemq")
 	optional("org.testcontainers:cassandra")
+	optional("org.testcontainers:clickhouse")
 	optional("org.testcontainers:couchbase")
 	optional("org.testcontainers:elasticsearch")
 	optional("org.testcontainers:grafana")

spring-boot-project/spring-boot-testcontainers/src/main/java/org/springframework/boot/testcontainers/service/connection/r2dbc/ClickHouseR2dbcContainerConnectionDetailsFactory.java

@@ -0,0 +1,64 @@
+/*
+ * 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.r2dbc;
+
+import io.r2dbc.spi.ConnectionFactoryOptions;
+import org.testcontainers.clickhouse.ClickHouseContainer;
+import org.testcontainers.clickhouse.ClickHouseR2DBCDatabaseContainer;
+
+import org.springframework.boot.autoconfigure.r2dbc.R2dbcConnectionDetails;
+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 R2dbcConnectionDetails} from
+ * a {@link ServiceConnection @ServiceConnection}-annotated {@link ClickHouseContainer}.
+ *
+ * @author Eddú Meléndez
+ */
+class ClickHouseR2dbcContainerConnectionDetailsFactory
+		extends ContainerConnectionDetailsFactory<ClickHouseContainer, R2dbcConnectionDetails> {
+
+	ClickHouseR2dbcContainerConnectionDetailsFactory() {
+		super(ANY_CONNECTION_NAME, "io.r2dbc.spi.ConnectionFactoryOptions");
+	}
+
+	@Override
+	public R2dbcConnectionDetails getContainerConnectionDetails(ContainerConnectionSource<ClickHouseContainer> source) {
+		return new ClickHouseR2dbcDatabaseContainerConnectionDetails(source);
+	}
+
+	/**
+	 * {@link R2dbcConnectionDetails} backed by a {@link ContainerConnectionSource}.
+	 */
+	private static final class ClickHouseR2dbcDatabaseContainerConnectionDetails
+			extends ContainerConnectionDetails<ClickHouseContainer> implements R2dbcConnectionDetails {
+
+		private ClickHouseR2dbcDatabaseContainerConnectionDetails(
+				ContainerConnectionSource<ClickHouseContainer> source) {
+			super(source);
+		}
+
+		@Override
+		public ConnectionFactoryOptions getConnectionFactoryOptions() {
+			return ClickHouseR2DBCDatabaseContainer.getOptions(getContainer());
+		}
+
+	}
+
+}

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

@@ -33,6 +33,7 @@ org.springframework.boot.testcontainers.service.connection.otlp.OpenTelemetryLog
 org.springframework.boot.testcontainers.service.connection.otlp.OpenTelemetryMetricsContainerConnectionDetailsFactory,\
 org.springframework.boot.testcontainers.service.connection.otlp.OpenTelemetryTracingContainerConnectionDetailsFactory,\
 org.springframework.boot.testcontainers.service.connection.pulsar.PulsarContainerConnectionDetailsFactory,\
+org.springframework.boot.testcontainers.service.connection.r2dbc.ClickHouseR2dbcContainerConnectionDetailsFactory,\
 org.springframework.boot.testcontainers.service.connection.r2dbc.MariaDbR2dbcContainerConnectionDetailsFactory,\
 org.springframework.boot.testcontainers.service.connection.r2dbc.MySqlR2dbcContainerConnectionDetailsFactory,\
 org.springframework.boot.testcontainers.service.connection.r2dbc.OracleFreeR2dbcContainerConnectionDetailsFactory,\

spring-boot-project/spring-boot-testcontainers/src/test/java/org/springframework/boot/testcontainers/service/connection/r2dbc/ClickHouseR2dbcContainerConnectionDetailsFactoryTests.java

@@ -0,0 +1,41 @@
+/*
+ * 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.r2dbc;
+
+import io.r2dbc.spi.ConnectionFactoryOptions;
+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 ClickHouseR2dbcContainerConnectionDetailsFactory}.
+ *
+ * @author Eddú Meléndez
+ */
+class ClickHouseR2dbcContainerConnectionDetailsFactoryTests {
+
+	@Test
+	void shouldRegisterHints() {
+		RuntimeHints hints = ContainerConnectionDetailsFactoryHints.getRegisteredHints(getClass().getClassLoader());
+		assertThat(RuntimeHintsPredicates.reflection().onType(ConnectionFactoryOptions.class)).accepts(hints);
+	}
+
+}