Move Docker-based reactive Elasticsearch test into separate class

Closes gh-27907

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/data/elasticsearch/ReactiveElasticsearchRestClientAutoConfigurationIntegrationTests.java

@@ -0,0 +1,72 @@
+/*
+ * Copyright 2012-2021 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.autoconfigure.data.elasticsearch;
+
+import java.time.Duration;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.elasticsearch.action.get.GetRequest;
+import org.elasticsearch.action.index.IndexRequest;
+import org.elasticsearch.index.get.GetResult;
+import org.junit.jupiter.api.Test;
+import org.testcontainers.elasticsearch.ElasticsearchContainer;
+import org.testcontainers.junit.jupiter.Container;
+import org.testcontainers.junit.jupiter.Testcontainers;
+
+import org.springframework.boot.autoconfigure.AutoConfigurations;
+import org.springframework.boot.test.context.runner.ApplicationContextRunner;
+import org.springframework.boot.testsupport.testcontainers.DockerImageNames;
+import org.springframework.data.elasticsearch.client.reactive.ReactiveElasticsearchClient;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Integration tests for {@link ReactiveElasticsearchRestClientAutoConfiguration}.
+ *
+ * @author Brian Clozel
+ */
+@Testcontainers(disabledWithoutDocker = true)
+class ReactiveElasticsearchRestClientAutoConfigurationIntegrationTests {
+
+	@Container
+	static ElasticsearchContainer elasticsearch = new ElasticsearchContainer(DockerImageNames.elasticsearch())
+			.withStartupAttempts(5).withStartupTimeout(Duration.ofMinutes(10));
+
+	private final ApplicationContextRunner contextRunner = new ApplicationContextRunner()
+			.withConfiguration(AutoConfigurations.of(ReactiveElasticsearchRestClientAutoConfiguration.class));
+
+	@Test
+	void restClientCanQueryElasticsearchNode() {
+		this.contextRunner.withPropertyValues(
+				"spring.data.elasticsearch.client.reactive.endpoints=" + elasticsearch.getHost() + ":"
+						+ elasticsearch.getFirstMappedPort(),
+				"spring.data.elasticsearch.client.reactive.connection-timeout=120s",
+				"spring.data.elasticsearch.client.reactive.socket-timeout=120s").run((context) -> {
+					ReactiveElasticsearchClient client = context.getBean(ReactiveElasticsearchClient.class);
+					Map<String, String> source = new HashMap<>();
+					source.put("a", "alpha");
+					source.put("b", "bravo");
+					IndexRequest indexRequest = new IndexRequest("foo").id("1").source(source);
+					GetRequest getRequest = new GetRequest("foo").id("1");
+					GetResult getResult = client.index(indexRequest).then(client.get(getRequest)).block();
+					assertThat(getResult).isNotNull();
+					assertThat(getResult.isExists()).isTrue();
+				});
+	}
+
+}

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/data/elasticsearch/ReactiveElasticsearchRestClientAutoConfigurationTests.java

@@ -16,21 +16,10 @@
 
 package org.springframework.boot.autoconfigure.data.elasticsearch;
 
-import java.time.Duration;
-import java.util.HashMap;
-import java.util.Map;
-
-import org.elasticsearch.action.get.GetRequest;
-import org.elasticsearch.action.index.IndexRequest;
-import org.elasticsearch.index.get.GetResult;
 import org.junit.jupiter.api.Test;
-import org.testcontainers.elasticsearch.ElasticsearchContainer;
-import org.testcontainers.junit.jupiter.Container;
-import org.testcontainers.junit.jupiter.Testcontainers;
 
 import org.springframework.boot.autoconfigure.AutoConfigurations;
 import org.springframework.boot.test.context.runner.ApplicationContextRunner;
-import org.springframework.boot.testsupport.testcontainers.DockerImageNames;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.data.elasticsearch.client.ClientConfiguration;
@@ -44,13 +33,8 @@ import static org.mockito.Mockito.mock;
  *
  * @author Brian Clozel
  */
-@Testcontainers(disabledWithoutDocker = true)
 class ReactiveElasticsearchRestClientAutoConfigurationTests {
 
-	@Container
-	static ElasticsearchContainer elasticsearch = new ElasticsearchContainer(DockerImageNames.elasticsearch())
-			.withStartupAttempts(5).withStartupTimeout(Duration.ofMinutes(10));
-
 	private final ApplicationContextRunner contextRunner = new ApplicationContextRunner()
 			.withConfiguration(AutoConfigurations.of(ReactiveElasticsearchRestClientAutoConfiguration.class));
 
@@ -73,25 +57,6 @@ class ReactiveElasticsearchRestClientAutoConfigurationTests {
 						.hasSingleBean(ClientConfiguration.class).hasBean("customClientConfiguration"));
 	}
 
-	@Test
-	void restClientCanQueryElasticsearchNode() {
-		this.contextRunner.withPropertyValues(
-				"spring.data.elasticsearch.client.reactive.endpoints=" + elasticsearch.getHost() + ":"
-						+ elasticsearch.getFirstMappedPort(),
-				"spring.data.elasticsearch.client.reactive.connection-timeout=120s",
-				"spring.data.elasticsearch.client.reactive.socket-timeout=120s").run((context) -> {
-					ReactiveElasticsearchClient client = context.getBean(ReactiveElasticsearchClient.class);
-					Map<String, String> source = new HashMap<>();
-					source.put("a", "alpha");
-					source.put("b", "bravo");
-					IndexRequest indexRequest = new IndexRequest("foo").id("1").source(source);
-					GetRequest getRequest = new GetRequest("foo").id("1");
-					GetResult getResult = client.index(indexRequest).then(client.get(getRequest)).block();
-					assertThat(getResult).isNotNull();
-					assertThat(getResult.isExists()).isTrue();
-				});
-	}
-
 	@Configuration(proxyBeanMethods = false)
 	static class CustomClientConfiguration {