Merge branch '2.3.x' into 2.4.x

Closes gh-25513

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

@@ -7149,11 +7149,11 @@ Mock beans are automatically reset after each test method.
 [NOTE]
 ====
 If your test uses one of Spring Boot's test annotations (such as `@SpringBootTest`), this feature is automatically enabled.
-To use this feature with a different arrangement, a listener must be explicitly added, as shown in the following example:
+To use this feature with a different arrangement, listeners must be explicitly added, as shown in the following example:
 
 [source,java,indent=0]
 ----
-	@TestExecutionListeners(MockitoTestExecutionListener.class)
+	@TestExecutionListeners({ MockitoTestExecutionListener.class, ResetMocksTestExecutionListener.class })
 ----
 
 ====

spring-boot-project/spring-boot-test/src/main/java/org/springframework/boot/test/mock/mockito/MockitoTestExecutionListener.java

@@ -33,13 +33,18 @@ import org.springframework.util.ReflectionUtils;
 import org.springframework.util.ReflectionUtils.FieldCallback;
 
 /**
- * {@link TestExecutionListener} to trigger {@link MockitoAnnotations#openMocks(Object)}
+ * {@link TestExecutionListener} to enable {@link MockBean @MockBean} and
- * when {@link MockBean @MockBean} annotations are used. Primarily to allow
+ * {@link SpyBean @SpyBean} support. Also triggers
- * {@link Captor @Captor} annotations.
+ * {@link MockitoAnnotations#openMocks(Object)} when any Mockito annotations used,
+ * primarily to allow {@link Captor @Captor} annotations.
+ * <p>
+ * To use the automatic reset support of {@code @MockBean} and {@code @SpyBean}, configure
+ * {@link ResetMocksTestExecutionListener} as well.
  *
  * @author Phillip Webb
  * @author Andy Wilkinson
  * @since 1.4.2
+ * @see ResetMocksTestExecutionListener
  */
 public class MockitoTestExecutionListener extends AbstractTestExecutionListener {
 

spring-boot-project/spring-boot-test/src/main/java/org/springframework/boot/test/mock/mockito/ResetMocksTestExecutionListener.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * 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.
@@ -35,10 +35,11 @@ import org.springframework.util.ClassUtils;
 
 /**
  * {@link TestExecutionListener} to reset any mock beans that have been marked with a
- * {@link MockReset}.
+ * {@link MockReset}. Typically used alongside {@link MockitoTestExecutionListener}.
  *
  * @author Phillip Webb
  * @since 1.4.0
+ * @see MockitoTestExecutionListener
  */
 public class ResetMocksTestExecutionListener extends AbstractTestExecutionListener {