Merge branch '2.5.x'

Closes gh-27804

spring-boot-project/spring-boot-docs/src/docs/asciidoc/features/testing.adoc

@@ -751,6 +751,14 @@ If you require more control over Spring REST Docs configuration than offered by
 include::{docs-java}/features/testing/springbootapplications/autoconfiguredspringrestdocs/withwebtestclient/MyRestDocsConfiguration.java[]
 ----
 
+If you want to make use of Spring REST Docs support for a parameterized output directory, you can use a `WebTestClientBuilderCustomizer` to configure a consumer for every entity exchange result.
+The following example shows such a `WebTestClientBuilderCustomizer` being defined:
+
+[source,java,indent=0]
+----
+include::{docs-java}/features/testing/springbootapplications/autoconfiguredspringrestdocs/withwebtestclient/MyWebTestClientBuilderCustomizerConfiguration.java[]
+----
+
 
 
 [[features.testing.spring-boot-applications.autoconfigured-spring-restdocs.with-rest-assured]]

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/features/testing/springbootapplications/autoconfiguredspringrestdocs/withwebtestclient/MyWebTestClientBuilderCustomizerConfiguration.java

@@ -0,0 +1,33 @@
+/*
+ * 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.docs.test.autoconfigure.restdocs.webclient;
+
+import org.springframework.boot.test.context.TestConfiguration;
+import org.springframework.boot.test.web.reactive.server.WebTestClientBuilderCustomizer;
+import org.springframework.context.annotation.Bean;
+
+import static org.springframework.restdocs.webtestclient.WebTestClientRestDocumentation.document;
+
+@TestConfiguration(proxyBeanMethods = false)
+public class MyWebTestClientBuilderCustomizerConfiguration {
+
+	@Bean
+	public WebTestClientBuilderCustomizer restDocumentation() {
+		return (builder) -> builder.entityExchangeResultConsumer(document("{method-name}"));
+	}
+
+}