Polish

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/endpoint/web/WebEndpointAutoConfigurationTests.java

@@ -80,18 +80,16 @@ public class WebEndpointAutoConfigurationTests {
 
 	@Test
 	public void webApplicationConfiguresExposeExcludePropertyEndpointFilter() {
-		this.contextRunner.run((context) -> {
-			assertThat(context).getBeans(ExposeExcludePropertyEndpointFilter.class)
-					.containsKeys("webIncludeExcludePropertyEndpointFilter",
-							"controllerIncludeExcludePropertyEndpointFilter");
-		});
+		this.contextRunner.run((context) -> assertThat(context)
+				.getBeans(ExposeExcludePropertyEndpointFilter.class)
+				.containsKeys("webIncludeExcludePropertyEndpointFilter",
+						"controllerIncludeExcludePropertyEndpointFilter"));
 	}
 
 	@Test
 	public void contextShouldConfigureServletEndpointDiscoverer() {
-		this.contextRunner.run((context) -> {
-			assertThat(context).hasSingleBean(ServletEndpointDiscoverer.class);
-		});
+		this.contextRunner.run((context) -> assertThat(context)
+				.hasSingleBean(ServletEndpointDiscoverer.class));
 	}
 
 	@Test

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/web/ServletEndpointRegistrar.java

@@ -52,9 +52,8 @@ public class ServletEndpointRegistrar implements ServletContextInitializer {
 
 	@Override
 	public void onStartup(ServletContext servletContext) throws ServletException {
-		this.servletEndpoints.forEach((servletEndpoint) -> {
-			register(servletContext, servletEndpoint);
-		});
+		this.servletEndpoints
+				.forEach((servletEndpoint) -> register(servletContext, servletEndpoint));
 	}
 
 	private void register(ServletContext servletContext,

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/data/redis/RedisAutoConfigurationTests.java

@@ -160,11 +160,9 @@ public class RedisAutoConfigurationTests {
 				.withPropertyValues("spring.redis.sentinel.master:mymaster",
 						"spring.redis.sentinel.nodes:"
 								+ StringUtils.collectionToCommaDelimitedString(sentinels))
-				.run((context) -> {
-					assertThat(context.getBean(LettuceConnectionFactory.class)
-							.isRedisSentinelAware()).isTrue();
-
-				});
+				.run((context) -> assertThat(context
+						.getBean(LettuceConnectionFactory.class).isRedisSentinelAware())
+								.isTrue());
 	}
 
 	@Test
@@ -192,11 +190,9 @@ public class RedisAutoConfigurationTests {
 				.withPropertyValues(
 						"spring.redis.cluster.nodes[0]:" + clusterNodes.get(0),
 						"spring.redis.cluster.nodes[1]:" + clusterNodes.get(1))
-				.run((context) -> {
-					assertThat(context.getBean(LettuceConnectionFactory.class)
-							.getClusterConnection()).isNotNull();
-
-				});
+				.run((context) -> assertThat(context
+						.getBean(LettuceConnectionFactory.class).getClusterConnection())
+								.isNotNull());
 	}
 
 	@Test
@@ -206,12 +202,11 @@ public class RedisAutoConfigurationTests {
 				.withPropertyValues("spring.redis.password=password",
 						"spring.redis.cluster.nodes[0]:" + clusterNodes.get(0),
 						"spring.redis.cluster.nodes[1]:" + clusterNodes.get(1))
-				.run((context) -> {
-					assertThat(
-							context.getBean(LettuceConnectionFactory.class).getPassword())
-									.isEqualTo("password");
+				.run((context) -> assertThat(
+						context.getBean(LettuceConnectionFactory.class).getPassword())
+								.isEqualTo("password")
 
-				});
+		);
 	}
 
 	private LettucePoolingClientConfiguration getPoolingClientConfiguration(

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/elasticsearch/jest/JestAutoConfigurationTests.java

@@ -74,9 +74,9 @@ public class JestAutoConfigurationTests {
 
 	@Test
 	public void jestClientOnLocalhostByDefault() {
-		this.contextRunner.run((context) -> {
-			assertThat(context.getBeansOfType(JestClient.class)).hasSize(1);
-		});
+		this.contextRunner
+				.run((context) -> assertThat(context.getBeansOfType(JestClient.class))
+						.hasSize(1));
 	}
 
 	@Test
@@ -84,9 +84,8 @@ public class JestAutoConfigurationTests {
 		this.contextRunner.withUserConfiguration(CustomJestClient.class)
 				.withPropertyValues(
 						"spring.elasticsearch.jest.uris[0]=http://localhost:9200")
-				.run((context) -> {
-					assertThat(context.getBeansOfType(JestClient.class)).hasSize(1);
-				});
+				.run((context) -> assertThat(context.getBeansOfType(JestClient.class))
+						.hasSize(1));
 	}
 
 	@Test
@@ -120,11 +119,9 @@ public class JestAutoConfigurationTests {
 				.withPropertyValues(
 						"spring.elasticsearch.jest.uris=http://localhost:9200",
 						"spring.elasticsearch.jest.proxy.host=proxy.example.com")
-				.run((context) -> {
-					assertThat(context.getStartupFailure())
-							.isInstanceOf(BeanCreationException.class)
-							.hasMessageContaining("Proxy port must not be null");
-				});
+				.run((context) -> assertThat(context.getStartupFailure())
+						.isInstanceOf(BeanCreationException.class)
+						.hasMessageContaining("Proxy port must not be null"));
 	}
 
 	@Test

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/info/ProjectInfoAutoConfigurationTests.java

@@ -44,9 +44,9 @@ public class ProjectInfoAutoConfigurationTests {
 
 	@Test
 	public void gitPropertiesUnavailableIfResourceNotAvailable() {
-		this.contextRunner.run((context) -> {
-			assertThat(context.getBeansOfType(GitProperties.class)).isEmpty();
-		});
+		this.contextRunner
+				.run((context) -> assertThat(context.getBeansOfType(GitProperties.class))
+						.isEmpty());
 	}
 
 	@Test
@@ -107,9 +107,8 @@ public class ProjectInfoAutoConfigurationTests {
 		this.contextRunner
 				.withPropertyValues("spring.info.build.location="
 						+ "classpath:/org/acme/no-build-info.properties")
-				.run((context) -> {
-					assertThat(context.getBeansOfType(BuildProperties.class)).hasSize(0);
-				});
+				.run((context) -> assertThat(
+						context.getBeansOfType(BuildProperties.class)).hasSize(0));
 	}
 
 	@Test

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/jooq/JooqAutoConfigurationTests.java

@@ -66,9 +66,9 @@ public class JooqAutoConfigurationTests {
 
 	@Test
 	public void noDataSource() {
-		this.contextRunner.run((context) -> {
-			assertThat(context.getBeansOfType(DSLContext.class)).isEmpty();
-		});
+		this.contextRunner
+				.run((context) -> assertThat(context.getBeansOfType(DSLContext.class))
+						.isEmpty());
 	}
 
 	@Test
@@ -151,10 +151,10 @@ public class JooqAutoConfigurationTests {
 	@Test
 	public void relaxedBindingOfSqlDialect() {
 		this.contextRunner.withUserConfiguration(JooqDataSourceConfiguration.class)
-				.withPropertyValues("spring.jooq.sql-dialect:PoSTGrES").run((context) -> {
-					assertThat(context.getBean(org.jooq.Configuration.class).dialect())
-							.isEqualTo(SQLDialect.POSTGRES);
-				});
+				.withPropertyValues("spring.jooq.sql-dialect:PoSTGrES")
+				.run((context) -> assertThat(
+						context.getBean(org.jooq.Configuration.class).dialect())
+								.isEqualTo(SQLDialect.POSTGRES));
 	}
 
 	private static class AssertFetch implements TransactionalRunnable {

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/ldap/LdapAutoConfigurationTests.java

@@ -39,7 +39,7 @@ public class LdapAutoConfigurationTests {
 
 	@Test
 	public void contextSourceWithDefaultUrl() {
-		this.contextRunner.run(context -> {
+		this.contextRunner.run((context) -> {
 			LdapContextSource contextSource = context.getBean(LdapContextSource.class);
 			String[] urls = (String[]) ReflectionTestUtils.getField(contextSource,
 					"urls");
@@ -51,7 +51,7 @@ public class LdapAutoConfigurationTests {
 	@Test
 	public void contextSourceWithSingleUrl() {
 		this.contextRunner.withPropertyValues("spring.ldap.urls:ldap://localhost:123")
-				.run(context -> {
+				.run((context) -> {
 					ContextSource contextSource = context.getBean(ContextSource.class);
 					String[] urls = (String[]) ReflectionTestUtils.getField(contextSource,
 							"urls");
@@ -64,7 +64,7 @@ public class LdapAutoConfigurationTests {
 		this.contextRunner
 				.withPropertyValues(
 						"spring.ldap.urls:ldap://localhost:123,ldap://mycompany:123")
-				.run(context -> {
+				.run((context) -> {
 					ContextSource contextSource = context.getBean(ContextSource.class);
 					LdapProperties ldapProperties = context.getBean(LdapProperties.class);
 					String[] urls = (String[]) ReflectionTestUtils.getField(contextSource,
@@ -83,7 +83,7 @@ public class LdapAutoConfigurationTests {
 						"spring.ldap.anonymous-read-only:true",
 						"spring.ldap.base:cn=SpringDevelopers",
 						"spring.ldap.baseEnvironment.java.naming.security.authentication:DIGEST-MD5")
-				.run(context -> {
+				.run((context) -> {
 					LdapContextSource contextSource = context
 							.getBean(LdapContextSource.class);
 					assertThat(contextSource.getUserDn()).isEqualTo("root");

spring-boot-project/spring-boot-properties-migrator/src/main/java/org/springframework/boot/context/properties/migrator/PropertiesMigrationReport.java

@@ -75,7 +75,7 @@ class PropertiesMigrationReport {
 		report.append(String.format("%nThe use of configuration keys that are no longer "
 				+ "supported was found in the environment:%n%n"));
 		append(report, content,
-				metadata -> "Reason: "
+				(metadata) -> "Reason: "
 						+ (StringUtils.hasText(metadata.getDeprecation().getReason())
 								? metadata.getDeprecation().getReason() : "none"));
 		report.append(String.format("%n"));