Check for Class and ResolvableType object type attributes

See gh-36224

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

@@ -254,7 +254,18 @@ public class MockitoPostProcessor implements InstantiationAwareBeanPostProcessor
 		for (String beanName : beanFactory.getBeanNamesForType(FactoryBean.class, true, false)) {
 			beanName = BeanFactoryUtils.transformedBeanName(beanName);
 			BeanDefinition beanDefinition = beanFactory.getBeanDefinition(beanName);
-			if (typeName.equals(beanDefinition.getAttribute(FactoryBean.OBJECT_TYPE_ATTRIBUTE))) {
+			Object attribute = beanDefinition.getAttribute(FactoryBean.OBJECT_TYPE_ATTRIBUTE);
+			if(attribute instanceof Class) {
+				Class<?> attributeClass = (Class<?>) attribute;
+				if (typeName.equals(attributeClass.getName())) {
+					beans.add(beanName);
+				}
+			} else if (attribute instanceof ResolvableType) {
+				ResolvableType resolvableType = (ResolvableType) attribute;
+				if (typeName.equals(resolvableType.resolve(Object.class).getName())) {
+					beans.add(beanName);
+				}
+			} else if (typeName.equals(attribute)){
 				beans.add(beanName);
 			}
 		}

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

@@ -36,6 +36,7 @@ import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Primary;
 import org.springframework.core.Ordered;
+import org.springframework.core.ResolvableType;
 import org.springframework.test.util.ReflectionTestUtils;
 import org.springframework.util.Assert;
 
@@ -84,6 +85,31 @@ class MockitoPostProcessorTests {
 		assertThat(Mockito.mockingDetails(context.getBean("beanToBeMocked")).isMock()).isTrue();
 	}
 
+	@Test
+	void canMockBeanProducedByFactoryBeanWithClassAttribute() {
+		AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
+		MockitoPostProcessor.register(context);
+		RootBeanDefinition factoryBeanDefinition = new RootBeanDefinition(TestFactoryBean.class);
+		factoryBeanDefinition.setAttribute(FactoryBean.OBJECT_TYPE_ATTRIBUTE, SomeInterface.class);
+		context.registerBeanDefinition("beanToBeMocked", factoryBeanDefinition);
+		context.register(MockedFactoryBean.class);
+		context.refresh();
+		assertThat(Mockito.mockingDetails(context.getBean("beanToBeMocked")).isMock()).isTrue();
+	}
+
+	@Test
+	void canMockBeanProducedByFactoryBeanWithResolvableTypeAttribute() {
+		AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
+		MockitoPostProcessor.register(context);
+		RootBeanDefinition factoryBeanDefinition = new RootBeanDefinition(TestFactoryBean.class);
+		ResolvableType objectType = ResolvableType.forClass(SomeInterface.class);
+		factoryBeanDefinition.setAttribute(FactoryBean.OBJECT_TYPE_ATTRIBUTE, objectType);
+		context.registerBeanDefinition("beanToBeMocked", factoryBeanDefinition);
+		context.register(MockedFactoryBean.class);
+		context.refresh();
+		assertThat(Mockito.mockingDetails(context.getBean("beanToBeMocked")).isMock()).isTrue();
+	}
+
 	@Test
 	void canMockPrimaryBean() {
 		AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();