Merge pull request #20226 from izeye

* pr/20226:
  Update copyright year of changed files
  Polish

Closes gh-20226

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/cloudfoundry/reactive/ReactiveCloudFoundryActuatorAutoConfigurationTests.java

 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 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.
@@ -240,8 +240,7 @@ class ReactiveCloudFoundryActuatorAutoConfigurationTests {
 					ExposableWebEndpoint endpoint = endpoints.iterator().next();
 					assertThat(endpoint.getOperations()).hasSize(2);
 					WebOperation webOperation = findOperationWithRequestPath(endpoint, "health");
-					Object invoker = ReflectionTestUtils.getField(webOperation, "invoker");
-					assertThat(ReflectionTestUtils.getField(invoker, "target"))
+					assertThat(webOperation).extracting("invoker").extracting("target")
 							.isInstanceOf(CloudFoundryReactiveHealthEndpointWebExtension.class);
 				});
 	}

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/cloudfoundry/servlet/CloudFoundryActuatorAutoConfigurationTests.java

 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 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.
@@ -231,8 +231,7 @@ class CloudFoundryActuatorAutoConfigurationTests {
 					ExposableWebEndpoint endpoint = endpoints.iterator().next();
 					assertThat(endpoint.getOperations()).hasSize(2);
 					WebOperation webOperation = findOperationWithRequestPath(endpoint, "health");
-					Object invoker = ReflectionTestUtils.getField(webOperation, "invoker");
-					assertThat(ReflectionTestUtils.getField(invoker, "target"))
+					assertThat(webOperation).extracting("invoker").extracting("target")
 							.isInstanceOf(CloudFoundryHealthEndpointWebExtension.class);
 				});
 	}

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/web/reactive/WebFluxMetricsAutoConfigurationTests.java

@@ -33,7 +33,6 @@ import org.springframework.boot.test.system.CapturedOutput;
 import org.springframework.boot.test.system.OutputCaptureExtension;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
-import org.springframework.test.util.ReflectionTestUtils;
 import org.springframework.test.web.reactive.server.WebTestClient;
 
 import static org.assertj.core.api.Assertions.assertThat;
@@ -57,8 +56,8 @@ class WebFluxMetricsAutoConfigurationTests {
 		this.contextRunner.run((context) -> {
 			assertThat(context).getBeans(MetricsWebFilter.class).hasSize(1);
 			assertThat(context).getBeans(DefaultWebFluxTagsProvider.class).hasSize(1);
-			assertThat(ReflectionTestUtils.getField(context.getBean(DefaultWebFluxTagsProvider.class),
-					"ignoreTrailingSlash")).isEqualTo(true);
+			assertThat(context.getBean(DefaultWebFluxTagsProvider.class)).extracting("ignoreTrailingSlash")
+					.isEqualTo(true);
 		});
 	}
 
@@ -67,8 +66,8 @@ class WebFluxMetricsAutoConfigurationTests {
 		this.contextRunner.withPropertyValues("management.metrics.web.server.request.ignore-trailing-slash=false")
 				.run((context) -> {
 					assertThat(context).hasSingleBean(DefaultWebFluxTagsProvider.class);
-					assertThat(ReflectionTestUtils.getField(context.getBean(DefaultWebFluxTagsProvider.class),
-							"ignoreTrailingSlash")).isEqualTo(false);
+					assertThat(context.getBean(DefaultWebFluxTagsProvider.class)).extracting("ignoreTrailingSlash")
+							.isEqualTo(false);
 				});
 	}
 

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/web/servlet/WebMvcMetricsAutoConfigurationTests.java

@@ -50,7 +50,6 @@ import org.springframework.boot.web.servlet.FilterRegistrationBean;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.core.Ordered;
-import org.springframework.test.util.ReflectionTestUtils;
 import org.springframework.test.web.servlet.MockMvc;
 import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
 import org.springframework.test.web.servlet.setup.MockMvcBuilders;
@@ -84,8 +83,8 @@ class WebMvcMetricsAutoConfigurationTests {
 	void definesTagsProviderAndFilterWhenMeterRegistryIsPresent() {
 		this.contextRunner.run((context) -> {
 			assertThat(context).hasSingleBean(DefaultWebMvcTagsProvider.class);
-			assertThat(ReflectionTestUtils.getField(context.getBean(DefaultWebMvcTagsProvider.class),
-					"ignoreTrailingSlash")).isEqualTo(true);
+			assertThat(context.getBean(DefaultWebMvcTagsProvider.class)).extracting("ignoreTrailingSlash")
+					.isEqualTo(true);
 			assertThat(context).hasSingleBean(FilterRegistrationBean.class);
 			assertThat(context.getBean(FilterRegistrationBean.class).getFilter())
 					.isInstanceOf(WebMvcMetricsFilter.class);
@@ -97,8 +96,8 @@ class WebMvcMetricsAutoConfigurationTests {
 		this.contextRunner.withPropertyValues("management.metrics.web.server.request.ignore-trailing-slash=false")
 				.run((context) -> {
 					assertThat(context).hasSingleBean(DefaultWebMvcTagsProvider.class);
-					assertThat(ReflectionTestUtils.getField(context.getBean(DefaultWebMvcTagsProvider.class),
-							"ignoreTrailingSlash")).isEqualTo(false);
+					assertThat(context.getBean(DefaultWebMvcTagsProvider.class)).extracting("ignoreTrailingSlash")
+							.isEqualTo(false);
 				});
 	}
 

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/security/servlet/SecurityRequestMatchersManagementContextConfigurationTests.java

 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 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.
@@ -29,7 +29,6 @@ import org.springframework.boot.test.context.runner.WebApplicationContextRunner;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.security.web.util.matcher.RequestMatcher;
-import org.springframework.test.util.ReflectionTestUtils;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
@@ -64,7 +63,7 @@ class SecurityRequestMatchersManagementContextConfigurationTests {
 		this.contextRunner.withUserConfiguration(TestMvcConfiguration.class).run((context) -> {
 			AntPathRequestMatcherProvider matcherProvider = context.getBean(AntPathRequestMatcherProvider.class);
 			RequestMatcher requestMatcher = matcherProvider.getRequestMatcher("/example");
-			assertThat(ReflectionTestUtils.getField(requestMatcher, "pattern")).isEqualTo("/custom/example");
+			assertThat(requestMatcher).extracting("pattern").isEqualTo("/custom/example");
 		});
 	}
 
@@ -75,7 +74,7 @@ class SecurityRequestMatchersManagementContextConfigurationTests {
 					AntPathRequestMatcherProvider matcherProvider = context
 							.getBean(AntPathRequestMatcherProvider.class);
 					RequestMatcher requestMatcher = matcherProvider.getRequestMatcher("/example");
-					assertThat(ReflectionTestUtils.getField(requestMatcher, "pattern")).isEqualTo("/admin/example");
+					assertThat(requestMatcher).extracting("pattern").isEqualTo("/admin/example");
 				});
 	}
 

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/data/cassandra/CassandraDataAutoConfigurationTests.java

@@ -79,8 +79,7 @@ class CassandraDataAutoConfigurationTests {
 	void userTypeResolverShouldBeSet() {
 		load();
 		CassandraMappingContext mappingContext = this.context.getBean(CassandraMappingContext.class);
-		assertThat(ReflectionTestUtils.getField(mappingContext, "userTypeResolver"))
-				.isInstanceOf(SimpleUserTypeResolver.class);
+		assertThat(mappingContext).extracting("userTypeResolver").isInstanceOf(SimpleUserTypeResolver.class);
 	}
 
 	@Test

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/data/cassandra/CassandraReactiveDataAutoConfigurationTests.java

@@ -75,8 +75,7 @@ class CassandraReactiveDataAutoConfigurationTests {
 	void userTypeResolverShouldBeSet() {
 		load("spring.data.cassandra.keyspaceName:boot_test");
 		CassandraMappingContext mappingContext = this.context.getBean(CassandraMappingContext.class);
-		assertThat(ReflectionTestUtils.getField(mappingContext, "userTypeResolver"))
-				.isInstanceOf(SimpleUserTypeResolver.class);
+		assertThat(mappingContext).extracting("userTypeResolver").isInstanceOf(SimpleUserTypeResolver.class);
 	}
 
 	private void load(String... environment) {

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/kafka/KafkaAutoConfigurationTests.java

 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 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.
@@ -389,7 +389,7 @@ class KafkaAutoConfigurationTests {
 					assertThat(containerProperties.getMonitorInterval()).isEqualTo(45);
 					assertThat(containerProperties.isLogContainerConfig()).isTrue();
 					assertThat(containerProperties.isMissingTopicsFatal()).isFalse();
-					assertThat(ReflectionTestUtils.getField(kafkaListenerContainerFactory, "concurrency")).isEqualTo(3);
+					assertThat(kafkaListenerContainerFactory).extracting("concurrency").isEqualTo(3);
 					assertThat(kafkaListenerContainerFactory.isBatchListener()).isTrue();
 					assertThat(context.getBeansOfType(KafkaJaasLoginModuleInitializer.class)).hasSize(1);
 					KafkaJaasLoginModuleInitializer jaas = context.getBean(KafkaJaasLoginModuleInitializer.class);

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/task/TaskExecutionAutoConfigurationTests.java

 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 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.
@@ -41,7 +41,6 @@ import org.springframework.scheduling.annotation.AsyncResult;
 import org.springframework.scheduling.annotation.EnableAsync;
 import org.springframework.scheduling.annotation.EnableScheduling;
 import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
-import org.springframework.test.util.ReflectionTestUtils;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.mockito.Mockito.mock;
@@ -92,8 +91,7 @@ class TaskExecutionAutoConfigurationTests {
 		this.contextRunner.withUserConfiguration(TaskDecoratorConfig.class).run((context) -> {
 			assertThat(context).hasSingleBean(TaskExecutorBuilder.class);
 			ThreadPoolTaskExecutor executor = context.getBean(TaskExecutorBuilder.class).build();
-			assertThat(ReflectionTestUtils.getField(executor, "taskDecorator"))
-					.isSameAs(context.getBean(TaskDecorator.class));
+			assertThat(executor).extracting("taskDecorator").isSameAs(context.getBean(TaskDecorator.class));
 		});
 	}
 

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/web/servlet/WebMvcAutoConfigurationTests.java

 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 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.
@@ -380,16 +380,15 @@ class WebMvcAutoConfigurationTests {
 
 	@Test
 	void defaultAsyncRequestTimeout() {
-		this.contextRunner.run((context) -> assertThat(ReflectionTestUtils
-				.getField(context.getBean(RequestMappingHandlerAdapter.class), "asyncRequestTimeout")).isNull());
+		this.contextRunner.run((context) -> assertThat(context.getBean(RequestMappingHandlerAdapter.class))
+				.extracting("asyncRequestTimeout").isNull());
 	}
 
 	@Test
 	void customAsyncRequestTimeout() {
 		this.contextRunner.withPropertyValues("spring.mvc.async.request-timeout:12345")
-				.run((context) -> assertThat(ReflectionTestUtils
-						.getField(context.getBean(RequestMappingHandlerAdapter.class), "asyncRequestTimeout"))
-								.isEqualTo(12345L));
+				.run((context) -> assertThat(context.getBean(RequestMappingHandlerAdapter.class))
+						.extracting("asyncRequestTimeout").isEqualTo(12345L));
 	}
 
 	@Test
@@ -397,8 +396,8 @@ class WebMvcAutoConfigurationTests {
 		this.contextRunner.withConfiguration(AutoConfigurations.of(TaskExecutionAutoConfiguration.class))
 				.run((context) -> {
 					assertThat(context).hasSingleBean(AsyncTaskExecutor.class);
-					assertThat(ReflectionTestUtils.getField(context.getBean(RequestMappingHandlerAdapter.class),
-							"taskExecutor")).isSameAs(context.getBean("applicationTaskExecutor"));
+					assertThat(context.getBean(RequestMappingHandlerAdapter.class)).extracting("taskExecutor")
+							.isSameAs(context.getBean("applicationTaskExecutor"));
 				});
 	}
 
@@ -407,8 +406,8 @@ class WebMvcAutoConfigurationTests {
 		this.contextRunner.withUserConfiguration(CustomApplicationTaskExecutorConfig.class)
 				.withConfiguration(AutoConfigurations.of(TaskExecutionAutoConfiguration.class)).run((context) -> {
 					assertThat(context).doesNotHaveBean(AsyncTaskExecutor.class);
-					assertThat(ReflectionTestUtils.getField(context.getBean(RequestMappingHandlerAdapter.class),
-							"taskExecutor")).isNotSameAs(context.getBean("applicationTaskExecutor"));
+					assertThat(context.getBean(RequestMappingHandlerAdapter.class)).extracting("taskExecutor")
+							.isNotSameAs(context.getBean("applicationTaskExecutor"));
 				});
 	}
 
@@ -416,9 +415,9 @@ class WebMvcAutoConfigurationTests {
 	void asyncTaskExecutorWithMvcConfigurerCanOverrideExecutor() {
 		this.contextRunner.withUserConfiguration(CustomAsyncTaskExecutorConfigurer.class)
 				.withConfiguration(AutoConfigurations.of(TaskExecutionAutoConfiguration.class))
-				.run((context) -> assertThat(ReflectionTestUtils
-						.getField(context.getBean(RequestMappingHandlerAdapter.class), "taskExecutor"))
-								.isSameAs(context.getBean(CustomAsyncTaskExecutorConfigurer.class).taskExecutor));
+				.run((context) -> assertThat(context.getBean(RequestMappingHandlerAdapter.class))
+						.extracting("taskExecutor")
+						.isSameAs(context.getBean(CustomAsyncTaskExecutorConfigurer.class).taskExecutor));
 	}
 
 	@Test
@@ -426,8 +425,8 @@ class WebMvcAutoConfigurationTests {
 		this.contextRunner.withUserConfiguration(CustomAsyncTaskExecutorConfig.class)
 				.withConfiguration(AutoConfigurations.of(TaskExecutionAutoConfiguration.class)).run((context) -> {
 					assertThat(context).hasSingleBean(AsyncTaskExecutor.class);
-					assertThat(ReflectionTestUtils.getField(context.getBean(RequestMappingHandlerAdapter.class),
-							"taskExecutor")).isNotSameAs(context.getBean("customTaskExecutor"));
+					assertThat(context.getBean(RequestMappingHandlerAdapter.class)).extracting("taskExecutor")
+							.isNotSameAs(context.getBean("customTaskExecutor"));
 				});
 	}
 
@@ -643,8 +642,7 @@ class WebMvcAutoConfigurationTests {
 					Validator validator = context.getBean(Validator.class);
 					assertThat(validator).isInstanceOf(ValidatorAdapter.class);
 					Validator target = ((ValidatorAdapter) validator).getTarget();
-					assertThat(ReflectionTestUtils.getField(target, "targetValidator"))
-							.isSameAs(context.getBean("customJsr303Validator"));
+					assertThat(target).extracting("targetValidator").isSameAs(context.getBean("customJsr303Validator"));
 				});
 	}
 

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/webservices/WebServicesAutoConfigurationTests.java

 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 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.
@@ -25,7 +25,6 @@ import org.springframework.boot.autoconfigure.AutoConfigurations;
 import org.springframework.boot.test.context.runner.WebApplicationContextRunner;
 import org.springframework.boot.web.servlet.ServletRegistrationBean;
 import org.springframework.context.ApplicationContext;
-import org.springframework.test.util.ReflectionTestUtils;
 import org.springframework.ws.wsdl.wsdl11.SimpleWsdl11Definition;
 import org.springframework.xml.xsd.SimpleXsdSchema;
 
@@ -72,7 +71,7 @@ class WebServicesAutoConfigurationTests {
 	void customLoadOnStartup() {
 		this.contextRunner.withPropertyValues("spring.webservices.servlet.load-on-startup=1").run((context) -> {
 			ServletRegistrationBean<?> registrationBean = context.getBean(ServletRegistrationBean.class);
-			assertThat(ReflectionTestUtils.getField(registrationBean, "loadOnStartup")).isEqualTo(1);
+			assertThat(registrationBean).extracting("loadOnStartup").isEqualTo(1);
 		});
 	}
 

spring-boot-project/spring-boot-test-autoconfigure/src/main/java/org/springframework/boot/test/autoconfigure/orm/jpa/DataJpaTest.java

@@ -104,7 +104,7 @@ public @interface DataJpaTest {
 	/**
 	 * The {@link BootstrapMode} for the test repository support. Defaults to
 	 * {@link BootstrapMode#LAZY}.
-	 * @return the {@link BootstrapMode} to use for test the repository
+	 * @return the {@link BootstrapMode} to use for testing the repository
 	 */
 	@PropertyMapping("spring.data.jpa.repositories.bootstrap-mode")
 	BootstrapMode bootstrapMode() default BootstrapMode.LAZY;

spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/web/servlet/WebMvcTestAutoConfigurationIntegrationTests.java

@@ -28,7 +28,6 @@ import org.springframework.boot.autoconfigure.task.TaskExecutionAutoConfiguratio
 import org.springframework.boot.autoconfigure.thymeleaf.ThymeleafAutoConfiguration;
 import org.springframework.context.ApplicationContext;
 import org.springframework.core.task.AsyncTaskExecutor;
-import org.springframework.test.util.ReflectionTestUtils;
 import org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter;
 
 import static org.assertj.core.api.Assertions.assertThat;
@@ -75,8 +74,8 @@ class WebMvcTestAutoConfigurationIntegrationTests {
 	@Test
 	void asyncTaskExecutorWithApplicationTaskExecutor() {
 		assertThat(this.applicationContext.getBeansOfType(AsyncTaskExecutor.class)).hasSize(1);
-		assertThat(ReflectionTestUtils.getField(this.applicationContext.getBean(RequestMappingHandlerAdapter.class),
-				"taskExecutor")).isSameAs(this.applicationContext.getBean("applicationTaskExecutor"));
+		assertThat(this.applicationContext.getBean(RequestMappingHandlerAdapter.class)).extracting("taskExecutor")
+				.isSameAs(this.applicationContext.getBean("applicationTaskExecutor"));
 	}
 
 	@Test

spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/docs/asciidoc/packaging-oci-image.adoc

@@ -4,7 +4,7 @@
 The plugin can create an https://github.com/opencontainers/image-spec[OCI image] using https://buildpacks.io/[Cloud Native Buildpacks].
 Images can be built using the `build-image` goal and a local Docker installation.
 
-The easiest way to get started is to to invoke `mvn spring-boot:build-image` on a project.
+The easiest way to get started is to invoke `mvn spring-boot:build-image` on a project.
 It is possible to automate the creation of an image whenever the `package` phase is invoked, as shown in the following example:
 
 [source,xml,indent=0,subs="verbatim,attributes"]

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/task/TaskExecutorBuilderTests.java

 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 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.
@@ -24,7 +24,6 @@ import org.junit.jupiter.api.Test;
 
 import org.springframework.core.task.TaskDecorator;
 import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
-import org.springframework.test.util.ReflectionTestUtils;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
@@ -76,7 +75,7 @@ class TaskExecutorBuilderTests {
 	void taskDecoratorShouldApply() {
 		TaskDecorator taskDecorator = mock(TaskDecorator.class);
 		ThreadPoolTaskExecutor executor = this.builder.taskDecorator(taskDecorator).build();
-		assertThat(ReflectionTestUtils.getField(executor, "taskDecorator")).isSameAs(taskDecorator);
+		assertThat(executor).extracting("taskDecorator").isSameAs(taskDecorator);
 	}
 
 	@Test

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/web/client/RestTemplateBuilderTests.java

 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 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.
@@ -541,8 +541,7 @@ class RestTemplateBuilderTests {
 	void readTimeoutCanBeConfiguredOnOkHttp3RequestFactory() {
 		ClientHttpRequestFactory requestFactory = this.builder.requestFactory(OkHttp3ClientHttpRequestFactory.class)
 				.setReadTimeout(Duration.ofMillis(1234)).build().getRequestFactory();
-		assertThat(ReflectionTestUtils.getField(ReflectionTestUtils.getField(requestFactory, "client"), "readTimeout"))
-				.isEqualTo(1234);
+		assertThat(requestFactory).extracting("client").extracting("readTimeout").isEqualTo(1234);
 	}
 
 	@Test

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/web/servlet/DelegatingFilterProxyRegistrationBeanTests.java

 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 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.
@@ -29,7 +29,6 @@ import org.springframework.mock.web.MockFilterConfig;
 import org.springframework.mock.web.MockHttpServletRequest;
 import org.springframework.mock.web.MockHttpServletResponse;
 import org.springframework.mock.web.MockServletContext;
-import org.springframework.test.util.ReflectionTestUtils;
 import org.springframework.web.context.support.GenericWebApplicationContext;
 import org.springframework.web.filter.DelegatingFilterProxy;
 import org.springframework.web.filter.GenericFilterBean;
@@ -72,8 +71,8 @@ class DelegatingFilterProxyRegistrationBeanTests extends AbstractFilterRegistrat
 		DelegatingFilterProxyRegistrationBean registrationBean = createFilterRegistrationBean();
 		Filter filter = registrationBean.getFilter();
 		assertThat(filter).isInstanceOf(DelegatingFilterProxy.class);
-		assertThat(ReflectionTestUtils.getField(filter, "webApplicationContext")).isEqualTo(this.applicationContext);
-		assertThat(ReflectionTestUtils.getField(filter, "targetBeanName")).isEqualTo("mockFilter");
+		assertThat(filter).extracting("webApplicationContext").isEqualTo(this.applicationContext);
+		assertThat(filter).extracting("targetBeanName").isEqualTo("mockFilter");
 	}
 
 	@Test