Polish

See gh-12584

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/metrics/web/tomcat/TomcatMetricsAutoConfiguration.java

@@ -30,7 +30,6 @@ import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplicat
 import org.springframework.boot.web.embedded.tomcat.TomcatReactiveWebServerFactory;
 import org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory;
 import org.springframework.boot.web.server.WebServerFactoryCustomizer;
-import org.springframework.context.ApplicationContext;
 import org.springframework.context.annotation.Bean;
 
 /**
@@ -47,7 +46,7 @@ public class TomcatMetricsAutoConfiguration {
 
 	@Bean
 	@ConditionalOnMissingBean(TomcatMetrics.class)
-	public TomcatMetrics tomcatMetrics(ApplicationContext applicationContext) {
+	public TomcatMetrics tomcatMetrics() {
 		return new TomcatMetrics(this.context == null ? null : this.context.getManager(),
 				Collections.emptyList());
 	}

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/metrics/cache/HazelcastCacheMeterBinderProviderTests.java

@@ -23,8 +23,6 @@ import com.hazelcast.spring.cache.HazelcastCache;
 import io.micrometer.core.instrument.binder.MeterBinder;
 import io.micrometer.core.instrument.binder.cache.HazelcastCacheMetrics;
 import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.mockito.junit.MockitoJUnitRunner;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.mockito.BDDMockito.given;
@@ -35,7 +33,6 @@ import static org.mockito.Mockito.mock;
  *
  * @author Stephane Nicoll
  */
-@RunWith(MockitoJUnitRunner.class)
 public class HazelcastCacheMeterBinderProviderTests {
 
 	@SuppressWarnings("unchecked")

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/web/reactive/error/DefaultErrorWebExceptionHandlerIntegrationTests.java

@@ -269,7 +269,7 @@ public class DefaultErrorWebExceptionHandlerIntegrationTests {
 	}
 
 	@Test
-	public void whilelabelDisabled() {
+	public void whitelabelDisabled() {
 		this.contextRunner.withPropertyValues("server.error.whitelabel.enabled=false",
 				"spring.mustache.prefix=classpath:/unknown/").run((context) -> {
 					WebTestClient client = WebTestClient.bindToApplicationContext(context)

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/ReproTests.java

@@ -170,7 +170,6 @@ public class ReproTests {
 				.isEqualTo(expectedActiveProfiles);
 		assertThat(context.getEnvironment().getProperty("version")).as("version mismatch")
 				.isEqualTo(expectedVersion);
-		context.close();
 	}
 
 	@Configuration

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/context/config/ConfigFileApplicationListenerYamlProfileNegationTests.java

@@ -136,7 +136,6 @@ public class ConfigFileApplicationListenerYamlProfileNegationTests {
 				.isEqualTo(expectedActiveProfiles);
 		assertThat(context.getEnvironment().getProperty("version")).as("version mismatch")
 				.isEqualTo(expectedVersion);
-		context.close();
 	}
 
 	@Configuration