Polish

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/metrics/cache/CacheMeterBinderProvider.java

@@ -28,6 +28,7 @@ import org.springframework.cache.Cache;
  * @author Stephane Nicoll
  * @since 2.0.0
  */
+@FunctionalInterface
 public interface CacheMeterBinderProvider<C extends Cache> {
 
 	/**

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/neo4j/Neo4jHealthIndicator.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -24,6 +24,7 @@ import org.neo4j.ogm.session.SessionFactory;
 
 import org.springframework.boot.actuate.health.AbstractHealthIndicator;
 import org.springframework.boot.actuate.health.Health;
+import org.springframework.boot.actuate.health.Health.Builder;
 import org.springframework.boot.actuate.health.HealthIndicator;
 
 /**
@@ -59,8 +60,8 @@ public class Neo4jHealthIndicator extends AbstractHealthIndicator {
 	}
 
 	/**
-	 * Provide health details using the specified {@link Session} and
+	 * Provide health details using the specified {@link Session} and {@link Builder
-	 * {@link Health.Builder Builder}.
+	 * Builder}.
 	 * @param session the session to use to execute a cypher statement
 	 * @param builder the builder to add details to
 	 * @throws Exception if getting health details failed

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

@@ -93,11 +93,9 @@ public class MetricsEndpointTests {
 		this.registry.counter("cache", "host", "1", "region", "east", "result", "miss");
 		MetricsEndpoint.MetricResponse response = this.endpoint.metric("cache",
 				Collections.singletonList("host:1"));
-		assertThat(response.getAvailableTags()
+		assertThat(response.getAvailableTags().stream()
-				.stream()
+				.filter((t) -> t.getTag().equals("region"))
-				.filter(t -> t.getTag().equals("region"))
+				.flatMap((t) -> t.getValues().stream())).containsExactly("east");
-				.flatMap(t -> t.getValues().stream()))
-				.containsExactly("east");
 	}
 
 	@Test

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/mongo/MongoClientFactory.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -84,7 +84,7 @@ public class MongoClientFactory {
 		String host = this.properties.getHost() == null ? "localhost"
 				: this.properties.getHost();
 		return new MongoClient(Collections.singletonList(new ServerAddress(host, port)),
-				Collections.emptyList(), options);
+				options);
 	}
 
 	private MongoClient createNetworkMongoClient(MongoClientOptions options) {
@@ -96,12 +96,13 @@ public class MongoClientFactory {
 			if (options == null) {
 				options = MongoClientOptions.builder().build();
 			}
-			List<MongoCredential> credentials = getCredentials(properties);
+			MongoCredential credentials = getCredentials(properties);
 			String host = getValue(properties.getHost(), "localhost");
 			int port = getValue(properties.getPort(), MongoProperties.DEFAULT_PORT);
 			List<ServerAddress> seeds = Collections
 					.singletonList(new ServerAddress(host, port));
-			return new MongoClient(seeds, credentials, options);
+			return credentials == null ? new MongoClient(seeds, options)
+					: new MongoClient(seeds, credentials, options);
 		}
 		return createMongoClient(MongoProperties.DEFAULT_URI, options);
 	}
@@ -118,16 +119,15 @@ public class MongoClientFactory {
 		return this.properties.getHost() != null || this.properties.getPort() != null;
 	}
 
-	private List<MongoCredential> getCredentials(MongoProperties properties) {
+	private MongoCredential getCredentials(MongoProperties properties) {
 		if (!hasCustomCredentials()) {
-			return Collections.emptyList();
+			return null;
 		}
 		String username = properties.getUsername();
 		String database = getValue(properties.getAuthenticationDatabase(),
 				properties.getMongoClientDatabase());
 		char[] password = properties.getPassword();
-		return Collections.singletonList(
+		return MongoCredential.createCredential(username, database, password);
-				MongoCredential.createCredential(username, database, password));
 	}
 
 	private boolean hasCustomCredentials() {

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/mongo/ReactiveMongoClientFactory.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -16,7 +16,6 @@
 
 package org.springframework.boot.autoconfigure.mongo;
 
-import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 
@@ -120,13 +119,12 @@ public class ReactiveMongoClientFactory {
 	}
 
 	private void applyCredentials(Builder builder) {
-		List<MongoCredential> credentials = new ArrayList<>();
 		String database = this.properties.getAuthenticationDatabase() == null
 				? this.properties.getMongoClientDatabase()
 				: this.properties.getAuthenticationDatabase();
-		credentials.add(MongoCredential.createCredential(this.properties.getUsername(),
+		builder.credential((MongoCredential.createCredential(
-				database, this.properties.getPassword()));
+				this.properties.getUsername(), database, this.properties.getPassword())));
-		builder.credentialList(credentials);
+
 	}
 
 	private <T> T getOrDefault(T value, T defaultValue) {
@@ -144,7 +142,7 @@ public class ReactiveMongoClientFactory {
 		builder.clusterSettings(getClusterSettings(connection));
 		builder.connectionPoolSettings(getConnectionPoolSettings(connection));
 		builder.serverSettings(getServerSettings(connection));
-		builder.credentialList(connection.getCredentialList());
+		builder.credential(connection.getCredential());
 		builder.sslSettings(getSslSettings(connection));
 		builder.socketSettings(getSocketSettings(connection));
 		if (connection.getReadPreference() != null) {

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

@@ -106,7 +106,7 @@ class HibernateJpaConfiguration extends JpaBaseConfiguration {
 		this.physicalNamingStrategy = physicalNamingStrategy.getIfAvailable();
 		this.implicitNamingStrategy = implicitNamingStrategy.getIfAvailable();
 		this.hibernatePropertiesCustomizers = hibernatePropertiesCustomizers
-				.getIfAvailable(() -> Collections.EMPTY_LIST);
+				.getIfAvailable(() -> Collections.emptyList());
 	}
 
 	@Override
@@ -122,7 +122,8 @@ class HibernateJpaConfiguration extends JpaBaseConfiguration {
 				.getHibernateProperties(new HibernateSettings().ddlAuto(defaultDdlMode)
 						.implicitNamingStrategy(this.implicitNamingStrategy)
 						.physicalNamingStrategy(this.physicalNamingStrategy)
-						.hibernatePropertiesCustomizers(this.hibernatePropertiesCustomizers)));
+						.hibernatePropertiesCustomizers(
+								this.hibernatePropertiesCustomizers)));
 	}
 
 	@Override

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

@@ -26,12 +26,13 @@ import org.testcontainers.DockerClientFactory;
 import org.testcontainers.containers.GenericContainer;
 
 /**
- * {@link TestRule} for working with an optional Docker environment. Spins up a {@link GenericContainer}
+ * {@link TestRule} for working with an optional Docker environment. Spins up a
- * if a valid docker environment is found.
+ * {@link GenericContainer} if a valid docker environment is found.
  *
+ * @param <T> the type of the container
  * @author Madhura Bhave
  */
-public class DockerTestContainer<T extends GenericContainer> implements TestRule {
+public class DockerTestContainer<T extends GenericContainer<?>> implements TestRule {
 
 	private Supplier<T> containerSupplier;
 
@@ -60,4 +61,3 @@ public class DockerTestContainer<T extends GenericContainer> implements TestRule
 
 	}
 }
-

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -18,7 +18,6 @@ package org.springframework.boot.autoconfigure.data.cassandra;
 
 import java.util.concurrent.Callable;
 import java.util.concurrent.TimeUnit;
-import java.util.function.Supplier;
 
 import com.datastax.driver.core.Cluster;
 import com.datastax.driver.core.Session;
@@ -29,7 +28,6 @@ import org.junit.Test;
 import org.rnorth.ducttape.TimeoutException;
 import org.rnorth.ducttape.unreliables.Unreliables;
 import org.testcontainers.containers.FixedHostPortGenericContainer;
-import org.testcontainers.containers.GenericContainer;
 import org.testcontainers.containers.wait.HostPortWaitStrategy;
 
 import org.springframework.boot.autoconfigure.AutoConfigurationPackages;
@@ -52,10 +50,10 @@ import static org.assertj.core.api.Assertions.assertThat;
 public class CassandraDataAutoConfigurationIntegrationTests {
 
 	@ClassRule
-	public static DockerTestContainer<GenericContainer> genericContainer = new DockerTestContainer<>((Supplier<GenericContainer>) () -> new FixedHostPortGenericContainer("cassandra:latest")
+	public static DockerTestContainer<FixedHostPortGenericContainer<?>> cassandra = new DockerTestContainer<>(
-			.withFixedExposedPort(9042, 9042)
+			() -> new FixedHostPortGenericContainer<>("cassandra:latest")
-			.waitingFor(new ConnectionVerifyingWaitStrategy()));
+					.withFixedExposedPort(9042, 9042)
-
+					.waitingFor(new ConnectionVerifyingWaitStrategy()));
 
 	private AnnotationConfigApplicationContext context;
 
@@ -113,8 +111,8 @@ public class CassandraDataAutoConfigurationIntegrationTests {
 			super.waitUntilReady();
 			Cluster cluster = Cluster.builder().addContactPoint("localhost").build();
 			try {
-				Unreliables.retryUntilTrue((int) startupTimeout.getSeconds(), TimeUnit.SECONDS,
+				Unreliables.retryUntilTrue((int) this.startupTimeout.getSeconds(),
-						checkConnection(cluster));
+						TimeUnit.SECONDS, checkConnection(cluster));
 			}
 			catch (TimeoutException e) {
 				throw new IllegalStateException();

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -42,9 +42,9 @@ import static org.assertj.core.api.Assertions.assertThat;
 public class RedisRepositoriesAutoConfigurationTests {
 
 	@ClassRule
-	public static DockerTestContainer<FixedHostPortGenericContainer> genericContainer = new DockerTestContainer<>(() ->
+	public static DockerTestContainer<FixedHostPortGenericContainer<?>> redis = new DockerTestContainer<>(
-			new FixedHostPortGenericContainer("redis:latest")
+			() -> new FixedHostPortGenericContainer<>("redis:latest")
-			.withFixedExposedPort(6379, 6379));
+					.withFixedExposedPort(6379, 6379));
 
 	private AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
 

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/freemarker/FreeMarkerAutoConfigurationReactiveIntegrationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -47,7 +47,7 @@ public class FreeMarkerAutoConfigurationReactiveIntegrationTests {
 
 	@Test
 	public void defaultConfiguration() {
-		this.contextRunner.run(context -> {
+		this.contextRunner.run((context) -> {
 			assertThat(context.getBean(FreeMarkerViewResolver.class)).isNotNull();
 			assertThat(context.getBean(FreeMarkerConfigurer.class)).isNotNull();
 			assertThat(context.getBean(FreeMarkerConfig.class)).isNotNull();
@@ -58,7 +58,7 @@ public class FreeMarkerAutoConfigurationReactiveIntegrationTests {
 
 	@Test
 	public void defaultViewResolution() {
-		this.contextRunner.run(context -> {
+		this.contextRunner.run((context) -> {
 			MockServerWebExchange exchange = render(context, "home");
 			String result = exchange.getResponse().getBodyAsString().block();
 			assertThat(result).contains("home");
@@ -70,7 +70,7 @@ public class FreeMarkerAutoConfigurationReactiveIntegrationTests {
 	@Test
 	public void customPrefix() {
 		this.contextRunner.withPropertyValues("spring.freemarker.prefix:prefix/")
-				.run(context -> {
+				.run((context) -> {
 					MockServerWebExchange exchange = render(context, "prefixed");
 					String result = exchange.getResponse().getBodyAsString().block();
 					assertThat(result).contains("prefixed");
@@ -80,7 +80,7 @@ public class FreeMarkerAutoConfigurationReactiveIntegrationTests {
 	@Test
 	public void customSuffix() {
 		this.contextRunner.withPropertyValues("spring.freemarker.suffix:.freemarker")
-				.run(context -> {
+				.run((context) -> {
 					MockServerWebExchange exchange = render(context, "suffixed");
 					String result = exchange.getResponse().getBodyAsString().block();
 					assertThat(result).contains("suffixed");
@@ -92,7 +92,7 @@ public class FreeMarkerAutoConfigurationReactiveIntegrationTests {
 		this.contextRunner
 				.withPropertyValues(
 						"spring.freemarker.templateLoaderPath:classpath:/custom-templates/")
-				.run(context -> {
+				.run((context) -> {
 					MockServerWebExchange exchange = render(context, "custom");
 					String result = exchange.getResponse().getBodyAsString().block();
 					assertThat(result).contains("custom");
@@ -104,14 +104,14 @@ public class FreeMarkerAutoConfigurationReactiveIntegrationTests {
 	public void customFreeMarkerSettings() {
 		this.contextRunner
 				.withPropertyValues("spring.freemarker.settings.boolean_format:yup,nope")
-				.run(context -> assertThat(context.getBean(FreeMarkerConfigurer.class)
+				.run((context) -> assertThat(context.getBean(FreeMarkerConfigurer.class)
 						.getConfiguration().getSetting("boolean_format"))
 								.isEqualTo("yup,nope"));
 	}
 
 	@Test
 	public void renderTemplate() {
-		this.contextRunner.withPropertyValues().run(context -> {
+		this.contextRunner.withPropertyValues().run((context) -> {
 			FreeMarkerConfigurer freemarker = context.getBean(FreeMarkerConfigurer.class);
 			StringWriter writer = new StringWriter();
 			freemarker.getConfiguration().getTemplate("message.ftl").process(this,

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/freemarker/FreeMarkerAutoConfigurationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -45,7 +45,7 @@ public class FreeMarkerAutoConfigurationTests {
 
 	@Test
 	public void renderNonWebAppTemplate() {
-		this.contextRunner.run(context -> {
+		this.contextRunner.run((context) -> {
 			freemarker.template.Configuration freemarker = context
 					.getBean(freemarker.template.Configuration.class);
 			StringWriter writer = new StringWriter();
@@ -63,7 +63,7 @@ public class FreeMarkerAutoConfigurationTests {
 		this.contextRunner
 				.withPropertyValues("spring.freemarker.templateLoaderPath:"
 						+ "classpath:/does-not-exist/,classpath:/also-does-not-exist")
-				.run(context -> this.output
+				.run((context) -> this.output
 						.expect(containsString("Cannot find template location")));
 	}
 
@@ -71,7 +71,7 @@ public class FreeMarkerAutoConfigurationTests {
 	public void emptyTemplateLocation() {
 		new File("target/test-classes/templates/empty-directory").mkdir();
 		this.contextRunner.withPropertyValues("spring.freemarker.templateLoaderPath:"
-				+ "classpath:/templates/empty-directory/").run(context -> {
+				+ "classpath:/templates/empty-directory/").run((context) -> {
 				});
 	}
 
@@ -81,7 +81,7 @@ public class FreeMarkerAutoConfigurationTests {
 		this.contextRunner
 				.withPropertyValues("spring.freemarker.templateLoaderPath:"
 						+ "classpath:/does-not-exist/,classpath:/templates/empty-directory/")
-				.run(context -> {
+				.run((context) -> {
 				});
 	}
 

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/jackson/JacksonAutoConfigurationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -82,7 +82,7 @@ public class JacksonAutoConfigurationTests {
 
 	@Test
 	public void registersJodaModuleAutomatically() {
-		this.contextRunner.run(context -> {
+		this.contextRunner.run((context) -> {
 			ObjectMapper objectMapper = context.getBean(ObjectMapper.class);
 			assertThat(objectMapper.canSerialize(LocalDateTime.class)).isTrue();
 		});
@@ -93,7 +93,7 @@ public class JacksonAutoConfigurationTests {
 		this.contextRunner.withUserConfiguration(DoubleModulesConfig.class)
 				.withConfiguration(AutoConfigurations
 						.of(HttpMessageConvertersAutoConfiguration.class))
-				.run(context -> {
+				.run((context) -> {
 					ObjectMapper mapper = context.getBean(ObjectMapper.class);
 					assertThat(mapper.writeValueAsString(new Foo()))
 							.isEqualTo("{\"foo\":\"bar\"}");
@@ -108,7 +108,7 @@ public class JacksonAutoConfigurationTests {
 
 	@Test
 	public void noCustomDateFormat() {
-		this.contextRunner.run(context -> {
+		this.contextRunner.run((context) -> {
 			ObjectMapper mapper = context.getBean(ObjectMapper.class);
 			assertThat(mapper.getDateFormat()).isInstanceOf(StdDateFormat.class);
 		});
@@ -117,7 +117,7 @@ public class JacksonAutoConfigurationTests {
 	@Test
 	public void customDateFormat() {
 		this.contextRunner.withPropertyValues("spring.jackson.date-format:yyyyMMddHHmmss")
-				.run(context -> {
+				.run((context) -> {
 					ObjectMapper mapper = context.getBean(ObjectMapper.class);
 					DateFormat dateFormat = mapper.getDateFormat();
 					assertThat(dateFormat).isInstanceOf(SimpleDateFormat.class);
@@ -131,7 +131,7 @@ public class JacksonAutoConfigurationTests {
 		this.contextRunner
 				.withPropertyValues("spring.jackson.date-format:yyyyMMddHHmmss",
 						"spring.jackson.joda-date-time-format:yyyy-MM-dd HH:mm:ss")
-				.run(context -> {
+				.run((context) -> {
 					ObjectMapper mapper = context.getBean(ObjectMapper.class);
 					DateTime dateTime = new DateTime(1988, 6, 25, 20, 30,
 							DateTimeZone.UTC);
@@ -148,7 +148,7 @@ public class JacksonAutoConfigurationTests {
 		this.contextRunner
 				.withPropertyValues(
 						"spring.jackson.date-format:org.springframework.boot.autoconfigure.jackson.JacksonAutoConfigurationTests.MyDateFormat")
-				.run(context -> {
+				.run((context) -> {
 					ObjectMapper mapper = context.getBean(ObjectMapper.class);
 					assertThat(mapper.getDateFormat()).isInstanceOf(MyDateFormat.class);
 				});
@@ -156,7 +156,7 @@ public class JacksonAutoConfigurationTests {
 
 	@Test
 	public void noCustomPropertyNamingStrategy() {
-		this.contextRunner.run(context -> {
+		this.contextRunner.run((context) -> {
 			ObjectMapper mapper = context.getBean(ObjectMapper.class);
 			assertThat(mapper.getPropertyNamingStrategy()).isNull();
 		});
@@ -166,7 +166,7 @@ public class JacksonAutoConfigurationTests {
 	public void customPropertyNamingStrategyField() {
 		this.contextRunner
 				.withPropertyValues("spring.jackson.property-naming-strategy:SNAKE_CASE")
-				.run(context -> {
+				.run((context) -> {
 					ObjectMapper mapper = context.getBean(ObjectMapper.class);
 					assertThat(mapper.getPropertyNamingStrategy())
 							.isInstanceOf(SnakeCaseStrategy.class);
@@ -178,7 +178,7 @@ public class JacksonAutoConfigurationTests {
 		this.contextRunner
 				.withPropertyValues(
 						"spring.jackson.property-naming-strategy:com.fasterxml.jackson.databind.PropertyNamingStrategy.SnakeCaseStrategy")
-				.run(context -> {
+				.run((context) -> {
 					ObjectMapper mapper = context.getBean(ObjectMapper.class);
 					assertThat(mapper.getPropertyNamingStrategy())
 							.isInstanceOf(SnakeCaseStrategy.class);
@@ -189,7 +189,7 @@ public class JacksonAutoConfigurationTests {
 	public void enableSerializationFeature() {
 		this.contextRunner
 				.withPropertyValues("spring.jackson.serialization.indent_output:true")
-				.run(context -> {
+				.run((context) -> {
 					ObjectMapper mapper = context.getBean(ObjectMapper.class);
 					assertThat(SerializationFeature.INDENT_OUTPUT.enabledByDefault())
 							.isFalse();
@@ -203,7 +203,7 @@ public class JacksonAutoConfigurationTests {
 		this.contextRunner
 				.withPropertyValues(
 						"spring.jackson.serialization.write_dates_as_timestamps:false")
-				.run(context -> {
+				.run((context) -> {
 					ObjectMapper mapper = context.getBean(ObjectMapper.class);
 					assertThat(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS
 							.enabledByDefault()).isTrue();
@@ -218,7 +218,7 @@ public class JacksonAutoConfigurationTests {
 		this.contextRunner
 				.withPropertyValues(
 						"spring.jackson.deserialization.use_big_decimal_for_floats:true")
-				.run(context -> {
+				.run((context) -> {
 					ObjectMapper mapper = context.getBean(ObjectMapper.class);
 					assertThat(DeserializationFeature.USE_BIG_DECIMAL_FOR_FLOATS
 							.enabledByDefault()).isFalse();
@@ -234,7 +234,7 @@ public class JacksonAutoConfigurationTests {
 		this.contextRunner
 				.withPropertyValues(
 						"spring.jackson.deserialization.fail-on-unknown-properties:false")
-				.run(context -> {
+				.run((context) -> {
 					ObjectMapper mapper = context.getBean(ObjectMapper.class);
 					assertThat(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES
 							.enabledByDefault()).isTrue();
@@ -250,7 +250,7 @@ public class JacksonAutoConfigurationTests {
 		this.contextRunner
 				.withPropertyValues(
 						"spring.jackson.mapper.require_setters_for_getters:true")
-				.run(context -> {
+				.run((context) -> {
 					ObjectMapper mapper = context.getBean(ObjectMapper.class);
 					assertThat(
 							MapperFeature.REQUIRE_SETTERS_FOR_GETTERS.enabledByDefault())
@@ -268,7 +268,7 @@ public class JacksonAutoConfigurationTests {
 	public void disableMapperFeature() {
 		this.contextRunner
 				.withPropertyValues("spring.jackson.mapper.use_annotations:false")
-				.run(context -> {
+				.run((context) -> {
 					ObjectMapper mapper = context.getBean(ObjectMapper.class);
 					assertThat(MapperFeature.USE_ANNOTATIONS.enabledByDefault()).isTrue();
 					assertThat(mapper.getDeserializationConfig()
@@ -284,7 +284,7 @@ public class JacksonAutoConfigurationTests {
 	public void enableParserFeature() {
 		this.contextRunner
 				.withPropertyValues("spring.jackson.parser.allow_single_quotes:true")
-				.run(context -> {
+				.run((context) -> {
 					ObjectMapper mapper = context.getBean(ObjectMapper.class);
 					assertThat(JsonParser.Feature.ALLOW_SINGLE_QUOTES.enabledByDefault())
 							.isFalse();
@@ -297,7 +297,7 @@ public class JacksonAutoConfigurationTests {
 	public void disableParserFeature() {
 		this.contextRunner
 				.withPropertyValues("spring.jackson.parser.auto_close_source:false")
-				.run(context -> {
+				.run((context) -> {
 					ObjectMapper mapper = context.getBean(ObjectMapper.class);
 					assertThat(JsonParser.Feature.AUTO_CLOSE_SOURCE.enabledByDefault())
 							.isTrue();
@@ -311,7 +311,7 @@ public class JacksonAutoConfigurationTests {
 		this.contextRunner
 				.withPropertyValues(
 						"spring.jackson.generator.write_numbers_as_strings:true")
-				.run(context -> {
+				.run((context) -> {
 					ObjectMapper mapper = context.getBean(ObjectMapper.class);
 					assertThat(JsonGenerator.Feature.WRITE_NUMBERS_AS_STRINGS
 							.enabledByDefault()).isFalse();
@@ -325,7 +325,7 @@ public class JacksonAutoConfigurationTests {
 	public void disableGeneratorFeature() {
 		this.contextRunner
 				.withPropertyValues("spring.jackson.generator.auto_close_target:false")
-				.run(context -> {
+				.run((context) -> {
 					ObjectMapper mapper = context.getBean(ObjectMapper.class);
 					assertThat(JsonGenerator.Feature.AUTO_CLOSE_TARGET.enabledByDefault())
 							.isTrue();
@@ -337,7 +337,7 @@ public class JacksonAutoConfigurationTests {
 
 	@Test
 	public void defaultObjectMapperBuilder() {
-		this.contextRunner.run(context -> {
+		this.contextRunner.run((context) -> {
 			Jackson2ObjectMapperBuilder builder = context
 					.getBean(Jackson2ObjectMapperBuilder.class);
 			ObjectMapper mapper = builder.build();
@@ -360,7 +360,7 @@ public class JacksonAutoConfigurationTests {
 
 	@Test
 	public void moduleBeansAndWellKnownModulesAreRegisteredWithTheObjectMapperBuilder() {
-		this.contextRunner.withUserConfiguration(ModuleConfig.class).run(context -> {
+		this.contextRunner.withUserConfiguration(ModuleConfig.class).run((context) -> {
 			ObjectMapper objectMapper = context.getBean(Jackson2ObjectMapperBuilder.class)
 					.build();
 			assertThat(context.getBean(CustomModule.class).getOwners())
@@ -372,7 +372,7 @@ public class JacksonAutoConfigurationTests {
 
 	@Test
 	public void defaultSerializationInclusion() {
-		this.contextRunner.run(context -> {
+		this.contextRunner.run((context) -> {
 			ObjectMapper objectMapper = context.getBean(Jackson2ObjectMapperBuilder.class)
 					.build();
 			assertThat(objectMapper.getSerializationConfig().getDefaultPropertyInclusion()
@@ -384,7 +384,7 @@ public class JacksonAutoConfigurationTests {
 	public void customSerializationInclusion() {
 		this.contextRunner
 				.withPropertyValues("spring.jackson.default-property-inclusion:non_null")
-				.run(context -> {
+				.run((context) -> {
 					ObjectMapper objectMapper = context
 							.getBean(Jackson2ObjectMapperBuilder.class).build();
 					assertThat(objectMapper.getSerializationConfig()
@@ -398,7 +398,7 @@ public class JacksonAutoConfigurationTests {
 		this.contextRunner
 				.withPropertyValues("spring.jackson.time-zone:America/Los_Angeles",
 						"spring.jackson.date-format:zzzz", "spring.jackson.locale:en")
-				.run(context -> {
+				.run((context) -> {
 					ObjectMapper objectMapper = context
 							.getBean(Jackson2ObjectMapperBuilder.class).build();
 					DateTime dateTime = new DateTime(1436966242231L, DateTimeZone.UTC);
@@ -410,7 +410,7 @@ public class JacksonAutoConfigurationTests {
 	@Test
 	public void customTimeZoneFormattingADate() throws JsonProcessingException {
 		this.contextRunner.withPropertyValues("spring.jackson.time-zone:GMT+10",
-				"spring.jackson.date-format:z").run(context -> {
+				"spring.jackson.date-format:z").run((context) -> {
 					ObjectMapper objectMapper = context
 							.getBean(Jackson2ObjectMapperBuilder.class).build();
 					Date date = new Date(1436966242231L);
@@ -425,7 +425,7 @@ public class JacksonAutoConfigurationTests {
 				.withPropertyValues("spring.jackson.locale:de_DE",
 						"spring.jackson.date-format:zzzz",
 						"spring.jackson.serialization.write-dates-with-zone-id:true")
-				.run(context -> {
+				.run((context) -> {
 					ObjectMapper objectMapper = context.getBean(ObjectMapper.class);
 					DateTime jodaTime = new DateTime(1478424650000L,
 							DateTimeZone.forID("Europe/Rome"));
@@ -437,7 +437,7 @@ public class JacksonAutoConfigurationTests {
 	@Test
 	public void additionalJacksonBuilderCustomization() {
 		this.contextRunner.withUserConfiguration(ObjectMapperBuilderCustomConfig.class)
-				.run(context -> {
+				.run((context) -> {
 					ObjectMapper mapper = context.getBean(ObjectMapper.class);
 					assertThat(mapper.getDateFormat()).isInstanceOf(MyDateFormat.class);
 				});
@@ -457,7 +457,7 @@ public class JacksonAutoConfigurationTests {
 
 	@Test
 	public void writeDatesAsTimestampsDefault() {
-		this.contextRunner.run(context -> {
+		this.contextRunner.run((context) -> {
 			ObjectMapper mapper = context.getBean(ObjectMapper.class);
 			DateTime dateTime = new DateTime(1988, 6, 25, 20, 30, DateTimeZone.UTC);
 			String expected = FormatConfig.DEFAULT_DATETIME_PRINTER.rawFormatter()
@@ -469,7 +469,7 @@ public class JacksonAutoConfigurationTests {
 
 	private void assertParameterNamesModuleCreatorBinding(Mode expectedMode,
 			Class<?>... configClasses) {
-		this.contextRunner.withUserConfiguration(configClasses).run(context -> {
+		this.contextRunner.withUserConfiguration(configClasses).run((context) -> {
 			DeserializationConfig deserializationConfig = context
 					.getBean(ObjectMapper.class).getDeserializationConfig();
 			AnnotationIntrospector annotationIntrospector = deserializationConfig

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/mongo/MongoReactiveAutoConfigurationTests.java

@@ -47,31 +47,33 @@ import static org.mockito.Mockito.mock;
 public class MongoReactiveAutoConfigurationTests {
 
 	private final ApplicationContextRunner contextRunner = new ApplicationContextRunner()
-			.withConfiguration(AutoConfigurations.of(
+			.withConfiguration(
-					MongoReactiveAutoConfiguration.class));
+					AutoConfigurations.of(MongoReactiveAutoConfiguration.class));
 
 	@Test
 	public void clientExists() {
-		this.contextRunner.run((context) ->
+		this.contextRunner
-				assertThat(context).hasSingleBean(MongoClient.class));
+				.run((context) -> assertThat(context).hasSingleBean(MongoClient.class));
 	}
 
 	@Test
 	public void optionsAdded() {
 		this.contextRunner.withPropertyValues("spring.data.mongodb.host:localhost")
-				.withUserConfiguration(OptionsConfig.class).run((context) ->
+				.withUserConfiguration(OptionsConfig.class)
-				assertThat(context.getBean(MongoClient.class).getSettings()
+				.run((context) -> assertThat(
-						.getSocketSettings().getReadTimeout(TimeUnit.SECONDS))
+						context.getBean(MongoClient.class).getSettings()
-						.isEqualTo(300));
+								.getSocketSettings().getReadTimeout(TimeUnit.SECONDS))
+										.isEqualTo(300));
 	}
 
 	@Test
 	public void optionsAddedButNoHost() {
 		this.contextRunner
 				.withPropertyValues("spring.data.mongodb.uri:mongodb://localhost/test")
-				.withUserConfiguration(OptionsConfig.class).run((context) ->
+				.withUserConfiguration(OptionsConfig.class)
-				assertThat(context.getBean(MongoClient.class).getSettings()
+				.run((context) -> assertThat(context.getBean(MongoClient.class)
-						.getReadPreference()).isEqualTo(ReadPreference.nearest()));
+						.getSettings().getReadPreference())
+								.isEqualTo(ReadPreference.nearest()));
 	}
 
 	@Test
@@ -79,13 +81,13 @@ public class MongoReactiveAutoConfigurationTests {
 		this.contextRunner
 				.withPropertyValues("spring.data.mongodb.uri:mongodb://localhost/test")
 				.withUserConfiguration(SslOptionsConfig.class).run((context) -> {
-			assertThat(context).hasSingleBean(MongoClient.class);
+					assertThat(context).hasSingleBean(MongoClient.class);
-			MongoClient mongo = context.getBean(MongoClient.class);
+					MongoClient mongo = context.getBean(MongoClient.class);
-			MongoClientSettings settings = mongo.getSettings();
+					MongoClientSettings settings = mongo.getSettings();
-			assertThat(settings.getApplicationName()).isEqualTo("test-config");
+					assertThat(settings.getApplicationName()).isEqualTo("test-config");
-			assertThat(settings.getStreamFactoryFactory())
+					assertThat(settings.getStreamFactoryFactory())
-					.isSameAs(context.getBean("myStreamFactoryFactory"));
+							.isSameAs(context.getBean("myStreamFactoryFactory"));
-		});
+				});
 	}
 
 	@Test
@@ -94,22 +96,23 @@ public class MongoReactiveAutoConfigurationTests {
 			assertThat(context).hasSingleBean(MongoClient.class);
 			assertThat(context.getBean(MongoClient.class).getSettings()
 					.getStreamFactoryFactory())
-					.isInstanceOf(NettyStreamFactoryFactory.class);
+							.isInstanceOf(NettyStreamFactoryFactory.class);
 		});
 	}
 
 	@Test
 	public void customizerOverridesAutoConfig() {
 		this.contextRunner
-				.withPropertyValues("spring.data.mongodb.uri:mongodb://localhost/test?appname=auto-config")
+				.withPropertyValues(
+						"spring.data.mongodb.uri:mongodb://localhost/test?appname=auto-config")
 				.withUserConfiguration(SimpleCustomizerConfig.class).run((context) -> {
-			assertThat(context).hasSingleBean(MongoClient.class);
+					assertThat(context).hasSingleBean(MongoClient.class);
-			MongoClient client = context.getBean(MongoClient.class);
+					MongoClient client = context.getBean(MongoClient.class);
-			assertThat(client.getSettings().getApplicationName())
+					assertThat(client.getSettings().getApplicationName())
-					.isEqualTo("overridden-name");
+							.isEqualTo("overridden-name");
-			assertThat(client.getSettings().getStreamFactoryFactory())
+					assertThat(client.getSettings().getStreamFactoryFactory())
-					.isEqualTo(SimpleCustomizerConfig.streamFactoryFactory);
+							.isEqualTo(SimpleCustomizerConfig.streamFactoryFactory);
-		});
+				});
 	}
 
 	@Configuration
@@ -147,8 +150,8 @@ public class MongoReactiveAutoConfigurationTests {
 	@Configuration
 	static class SimpleCustomizerConfig {
 
-		private static final StreamFactoryFactory streamFactoryFactory =
+		private static final StreamFactoryFactory streamFactoryFactory = new AsynchronousSocketChannelStreamFactoryFactory.Builder()
-				new AsynchronousSocketChannelStreamFactoryFactory();
+				.build();
 
 		@Bean
 		public MongoClientSettingsBuilderCustomizer customizer() {

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/mongo/ReactiveMongoClientFactoryTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -75,8 +75,7 @@ public class ReactiveMongoClientFactoryTests {
 		properties.setUsername("user");
 		properties.setPassword("secret".toCharArray());
 		MongoClient client = createMongoClient(properties);
-		assertMongoCredential(extractMongoCredentials(client).get(0), "user", "secret",
+		assertMongoCredential(extractMongoCredentials(client), "user", "secret", "test");
-				"test");
 	}
 
 	@Test
@@ -86,8 +85,7 @@ public class ReactiveMongoClientFactoryTests {
 		properties.setUsername("user");
 		properties.setPassword("secret".toCharArray());
 		MongoClient client = createMongoClient(properties);
-		assertMongoCredential(extractMongoCredentials(client).get(0), "user", "secret",
+		assertMongoCredential(extractMongoCredentials(client), "user", "secret", "foo");
-				"foo");
 	}
 
 	@Test
@@ -97,8 +95,7 @@ public class ReactiveMongoClientFactoryTests {
 		properties.setUsername("user");
 		properties.setPassword("secret".toCharArray());
 		MongoClient client = createMongoClient(properties);
-		assertMongoCredential(extractMongoCredentials(client).get(0), "user", "secret",
+		assertMongoCredential(extractMongoCredentials(client), "user", "secret", "foo");
-				"foo");
 	}
 
 	@Test
@@ -111,9 +108,8 @@ public class ReactiveMongoClientFactoryTests {
 		assertThat(allAddresses).hasSize(2);
 		assertServerAddress(allAddresses.get(0), "mongo1.example.com", 12345);
 		assertServerAddress(allAddresses.get(1), "mongo2.example.com", 23456);
-		List<MongoCredential> credentialsList = extractMongoCredentials(client);
+		MongoCredential credential = extractMongoCredentials(client);
-		assertThat(credentialsList).hasSize(1);
+		assertMongoCredential(credential, "user", "secret", "test");
-		assertMongoCredential(credentialsList.get(0), "user", "secret", "test");
 	}
 
 	@Test
@@ -197,9 +193,9 @@ public class ReactiveMongoClientFactoryTests {
 		return clusterSettings.getHosts();
 	}
 
-	private List<MongoCredential> extractMongoCredentials(MongoClient client) {
+	private MongoCredential extractMongoCredentials(MongoClient client) {
 		MongoClientSettings settings = client.getSettings();
-		return settings.getCredentialList();
+		return settings.getCredential();
 	}
 
 	private void assertServerAddress(ServerAddress serverAddress, String expectedHost,

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/security/AuthenticationManagerConfigurationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -42,7 +42,7 @@ public class AuthenticationManagerConfigurationTests {
 	@Test
 	public void userDetailsServiceWhenPasswordEncoderAbsentAndDefaultPassword() {
 		this.contextRunner.withUserConfiguration(TestSecurityConfiguration.class,
-				AuthenticationManagerConfiguration.class).run((context -> {
+				AuthenticationManagerConfiguration.class).run(((context) -> {
 					InMemoryUserDetailsManager userDetailsService = context
 							.getBean(InMemoryUserDetailsManager.class);
 					String password = userDetailsService.loadUserByUsername("user")
@@ -73,7 +73,7 @@ public class AuthenticationManagerConfigurationTests {
 				.withUserConfiguration(configClass,
 						AuthenticationManagerConfiguration.class)
 				.withPropertyValues("spring.security.user.password=" + providedPassword)
-				.run((context -> {
+				.run(((context) -> {
 					InMemoryUserDetailsManager userDetailsService = context
 							.getBean(InMemoryUserDetailsManager.class);
 					String password = userDetailsService.loadUserByUsername("user")

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/security/reactive/ReactiveAuthenticationManagerConfigurationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -45,7 +45,7 @@ public class ReactiveAuthenticationManagerConfigurationTests {
 		this.contextRunner
 				.withUserConfiguration(TestSecurityConfiguration.class,
 						ReactiveAuthenticationManagerConfiguration.class)
-				.run((context -> {
+				.run(((context) -> {
 					MapReactiveUserDetailsService userDetailsService = context
 							.getBean(MapReactiveUserDetailsService.class);
 					String password = userDetailsService.findByUsername("user").block()
@@ -76,7 +76,7 @@ public class ReactiveAuthenticationManagerConfigurationTests {
 				.withUserConfiguration(configClass,
 						ReactiveAuthenticationManagerConfiguration.class)
 				.withPropertyValues("spring.security.user.password=" + providedPassword)
-				.run((context -> {
+				.run(((context) -> {
 					MapReactiveUserDetailsService userDetailsService = context
 							.getBean(MapReactiveUserDetailsService.class);
 					String password = userDetailsService.findByUsername("user").block()

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/session/ReactiveSessionAutoConfigurationRedisTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -46,8 +46,8 @@ public class ReactiveSessionAutoConfigurationRedisTests
 		extends AbstractSessionAutoConfigurationTests {
 
 	@ClassRule
-	public static DockerTestContainer<FixedHostPortGenericContainer> redis = new DockerTestContainer<>(() ->
+	public static DockerTestContainer<FixedHostPortGenericContainer<?>> redis = new DockerTestContainer<>(
-			new FixedHostPortGenericContainer("redis:latest")
+			() -> new FixedHostPortGenericContainer<>("redis:latest")
 					.withFixedExposedPort(6379, 6379));
 
 	protected final ReactiveWebApplicationContextRunner contextRunner = new ReactiveWebApplicationContextRunner()

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/session/SessionAutoConfigurationRedisTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -47,8 +47,8 @@ public class SessionAutoConfigurationRedisTests
 		extends AbstractSessionAutoConfigurationTests {
 
 	@ClassRule
-	public static DockerTestContainer<FixedHostPortGenericContainer> redis = new DockerTestContainer<>(() ->
+	public static DockerTestContainer<FixedHostPortGenericContainer<?>> redis = new DockerTestContainer<>(
-			new FixedHostPortGenericContainer("redis:latest")
+			() -> new FixedHostPortGenericContainer<>("redis:latest")
 					.withFixedExposedPort(6379, 6379));
 
 	protected final WebApplicationContextRunner contextRunner = new WebApplicationContextRunner()

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -78,7 +78,7 @@ public class WebFluxAutoConfigurationTests {
 	@Test
 	public void shouldNotProcessIfExistingWebReactiveConfiguration() {
 		this.contextRunner.withUserConfiguration(WebFluxConfigurationSupport.class)
-				.run(context -> {
+				.run((context) -> {
 					assertThat(context).getBeans(RequestMappingHandlerMapping.class)
 							.hasSize(1);
 					assertThat(context).getBeans(RequestMappingHandlerAdapter.class)
@@ -88,7 +88,7 @@ public class WebFluxAutoConfigurationTests {
 
 	@Test
 	public void shouldCreateDefaultBeans() {
-		this.contextRunner.run(context -> {
+		this.contextRunner.run((context) -> {
 			assertThat(context).getBeans(RequestMappingHandlerMapping.class).hasSize(1);
 			assertThat(context).getBeans(RequestMappingHandlerAdapter.class).hasSize(1);
 			assertThat(context).getBeans(RequestedContentTypeResolver.class).hasSize(1);
@@ -101,7 +101,7 @@ public class WebFluxAutoConfigurationTests {
 	@Test
 	public void shouldRegisterCustomHandlerMethodArgumentResolver() {
 		this.contextRunner.withUserConfiguration(CustomArgumentResolvers.class)
-				.run(context -> {
+				.run((context) -> {
 					RequestMappingHandlerAdapter adapter = context
 							.getBean(RequestMappingHandlerAdapter.class);
 					List<HandlerMethodArgumentResolver> customResolvers = (List<HandlerMethodArgumentResolver>) ReflectionTestUtils
@@ -118,7 +118,7 @@ public class WebFluxAutoConfigurationTests {
 	@Test
 	public void shouldCustomizeCodecs() {
 		this.contextRunner.withUserConfiguration(CustomCodecCustomizers.class)
-				.run(context -> {
+				.run((context) -> {
 					CodecCustomizer codecCustomizer = context
 							.getBean("firstCodecCustomizer", CodecCustomizer.class);
 					assertThat(codecCustomizer).isNotNull();
@@ -128,7 +128,7 @@ public class WebFluxAutoConfigurationTests {
 
 	@Test
 	public void shouldRegisterResourceHandlerMapping() {
-		this.contextRunner.run(context -> {
+		this.contextRunner.run((context) -> {
 			SimpleUrlHandlerMapping hm = context.getBean("resourceHandlerMapping",
 					SimpleUrlHandlerMapping.class);
 			assertThat(hm.getUrlMap().get("/**")).isInstanceOf(ResourceWebHandler.class);
@@ -149,7 +149,7 @@ public class WebFluxAutoConfigurationTests {
 	public void shouldMapResourcesToCustomPath() {
 		this.contextRunner
 				.withPropertyValues("spring.webflux.static-path-pattern:/static/**")
-				.run(context -> {
+				.run((context) -> {
 					SimpleUrlHandlerMapping hm = context.getBean("resourceHandlerMapping",
 							SimpleUrlHandlerMapping.class);
 					assertThat(hm.getUrlMap().get("/static/**"))
@@ -163,16 +163,14 @@ public class WebFluxAutoConfigurationTests {
 	@Test
 	public void shouldNotMapResourcesWhenDisabled() {
 		this.contextRunner.withPropertyValues("spring.resources.add-mappings:false")
-				.run(context -> {
+				.run((context) -> assertThat(context.getBean("resourceHandlerMapping"))
-					assertThat(context.getBean("resourceHandlerMapping"))
+						.isNotInstanceOf(SimpleUrlHandlerMapping.class));
-							.isNotInstanceOf(SimpleUrlHandlerMapping.class);
-				});
 	}
 
 	@Test
 	public void resourceHandlerChainEnabled() {
 		this.contextRunner.withPropertyValues("spring.resources.chain.enabled:true")
-				.run(context -> {
+				.run((context) -> {
 					SimpleUrlHandlerMapping hm = context.getBean("resourceHandlerMapping",
 							SimpleUrlHandlerMapping.class);
 					assertThat(hm.getUrlMap().get("/**"))
@@ -191,7 +189,7 @@ public class WebFluxAutoConfigurationTests {
 
 	@Test
 	public void shouldRegisterViewResolvers() {
-		this.contextRunner.withUserConfiguration(ViewResolvers.class).run(context -> {
+		this.contextRunner.withUserConfiguration(ViewResolvers.class).run((context) -> {
 			ViewResolutionResultHandler resultHandler = context
 					.getBean(ViewResolutionResultHandler.class);
 			assertThat(resultHandler.getViewResolvers()).containsExactly(
@@ -226,7 +224,7 @@ public class WebFluxAutoConfigurationTests {
 
 	@Test
 	public void validatorWhenNoValidatorShouldUseDefault() {
-		this.contextRunner.run(context -> {
+		this.contextRunner.run((context) -> {
 			assertThat(context).doesNotHaveBean(ValidatorFactory.class);
 			assertThat(context).doesNotHaveBean(javax.validation.Validator.class);
 			assertThat(context).getBeanNames(Validator.class)
@@ -239,7 +237,7 @@ public class WebFluxAutoConfigurationTests {
 		this.contextRunner
 				.withConfiguration(
 						AutoConfigurations.of(ValidationAutoConfiguration.class))
-				.run(context -> {
+				.run((context) -> {
 					assertThat(context).getBeanNames(javax.validation.Validator.class)
 							.containsExactly("defaultValidator");
 					assertThat(context).getBeanNames(Validator.class)
@@ -261,7 +259,7 @@ public class WebFluxAutoConfigurationTests {
 	@Test
 	public void validatorWithConfigurerShouldUseSpringValidator() {
 		this.contextRunner.withUserConfiguration(ValidatorWebFluxConfigurer.class)
-				.run(context -> {
+				.run((context) -> {
 					assertThat(context).doesNotHaveBean(ValidatorFactory.class);
 					assertThat(context).doesNotHaveBean(javax.validation.Validator.class);
 					assertThat(context).getBeanNames(Validator.class)
@@ -274,7 +272,7 @@ public class WebFluxAutoConfigurationTests {
 	@Test
 	public void validatorWithConfigurerDoesNotExposeJsr303() {
 		this.contextRunner.withUserConfiguration(ValidatorJsr303WebFluxConfigurer.class)
-				.run(context -> {
+				.run((context) -> {
 					assertThat(context).doesNotHaveBean(ValidatorFactory.class);
 					assertThat(context).doesNotHaveBean(javax.validation.Validator.class);
 					assertThat(context).getBeanNames(Validator.class)
@@ -293,7 +291,8 @@ public class WebFluxAutoConfigurationTests {
 		this.contextRunner
 				.withConfiguration(
 						AutoConfigurations.of(ValidationAutoConfiguration.class))
-				.withUserConfiguration(ValidatorWebFluxConfigurer.class).run(context -> {
+				.withUserConfiguration(ValidatorWebFluxConfigurer.class)
+				.run((context) -> {
 					assertThat(context).getBeans(ValidatorFactory.class).hasSize(1);
 					assertThat(context).getBeans(javax.validation.Validator.class)
 							.hasSize(1);
@@ -315,7 +314,7 @@ public class WebFluxAutoConfigurationTests {
 		this.contextRunner
 				.withConfiguration(
 						AutoConfigurations.of(ValidationAutoConfiguration.class))
-				.withUserConfiguration(CustomSpringValidator.class).run(context -> {
+				.withUserConfiguration(CustomSpringValidator.class).run((context) -> {
 					assertThat(context).getBeanNames(javax.validation.Validator.class)
 							.containsExactly("defaultValidator");
 					assertThat(context).getBeanNames(Validator.class)
@@ -337,7 +336,7 @@ public class WebFluxAutoConfigurationTests {
 	@Test
 	public void validatorWithCustomJsr303ValidatorExposedAsSpringValidator() {
 		this.contextRunner.withUserConfiguration(CustomJsr303Validator.class)
-				.run(context -> {
+				.run((context) -> {
 					assertThat(context).doesNotHaveBean(ValidatorFactory.class);
 					assertThat(context).getBeanNames(javax.validation.Validator.class)
 							.containsExactly("customValidator");

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

@@ -57,11 +57,14 @@ import static org.hamcrest.Matchers.not;
 public class DefaultErrorWebExceptionHandlerIntegrationTests {
 
 	private ReactiveWebApplicationContextRunner contextRunner = new ReactiveWebApplicationContextRunner()
-			.withConfiguration(AutoConfigurations.of(ReactiveWebServerAutoConfiguration.class,
+			.withConfiguration(AutoConfigurations.of(
+					ReactiveWebServerAutoConfiguration.class,
 					HttpHandlerAutoConfiguration.class, WebFluxAutoConfiguration.class,
 					ErrorWebFluxAutoConfiguration.class,
-					PropertyPlaceholderAutoConfiguration.class, MustacheAutoConfiguration.class))
+					PropertyPlaceholderAutoConfiguration.class,
-			.withPropertyValues("spring.main.web-application-type=reactive", "server.port=0")
+					MustacheAutoConfiguration.class))
+			.withPropertyValues("spring.main.web-application-type=reactive",
+					"server.port=0")
 			.withUserConfiguration(Application.class);
 
 	@Rule
@@ -72,8 +75,9 @@ public class DefaultErrorWebExceptionHandlerIntegrationTests {
 
 	@Test
 	public void jsonError() throws Exception {
-		this.contextRunner.run(context -> {
+		this.contextRunner.run((context) -> {
-			WebTestClient client = WebTestClient.bindToApplicationContext(context).build();
+			WebTestClient client = WebTestClient.bindToApplicationContext(context)
+					.build();
 			client.get().uri("/").exchange().expectStatus()
 					.isEqualTo(HttpStatus.INTERNAL_SERVER_ERROR).expectBody()
 					.jsonPath("status").isEqualTo("500").jsonPath("error")
@@ -88,8 +92,9 @@ public class DefaultErrorWebExceptionHandlerIntegrationTests {
 
 	@Test
 	public void notFound() throws Exception {
-		this.contextRunner.run(context -> {
+		this.contextRunner.run((context) -> {
-			WebTestClient client = WebTestClient.bindToApplicationContext(context).build();
+			WebTestClient client = WebTestClient.bindToApplicationContext(context)
+					.build();
 			client.get().uri("/notFound").exchange().expectStatus()
 					.isEqualTo(HttpStatus.NOT_FOUND).expectBody().jsonPath("status")
 					.isEqualTo("404").jsonPath("error")
@@ -100,12 +105,13 @@ public class DefaultErrorWebExceptionHandlerIntegrationTests {
 
 	@Test
 	public void htmlError() throws Exception {
-		this.contextRunner.run(context -> {
+		this.contextRunner.run((context) -> {
-			WebTestClient client = WebTestClient.bindToApplicationContext(context).build();
+			WebTestClient client = WebTestClient.bindToApplicationContext(context)
-			String body = client.get().uri("/").accept(MediaType.TEXT_HTML)
+					.build();
-					.exchange().expectStatus().isEqualTo(HttpStatus.INTERNAL_SERVER_ERROR)
+			String body = client.get().uri("/").accept(MediaType.TEXT_HTML).exchange()
-					.expectHeader().contentType(MediaType.TEXT_HTML).expectBody(String.class)
+					.expectStatus().isEqualTo(HttpStatus.INTERNAL_SERVER_ERROR)
-					.returnResult().getResponseBody();
+					.expectHeader().contentType(MediaType.TEXT_HTML)
+					.expectBody(String.class).returnResult().getResponseBody();
 			assertThat(body).contains("status: 500").contains("message: Expected!");
 			this.output.expect(allOf(containsString("Failed to handle request [GET /]"),
 					containsString("IllegalStateException")));
@@ -114,8 +120,9 @@ public class DefaultErrorWebExceptionHandlerIntegrationTests {
 
 	@Test
 	public void bindingResultError() throws Exception {
-		this.contextRunner.run(context -> {
+		this.contextRunner.run((context) -> {
-			WebTestClient client = WebTestClient.bindToApplicationContext(context).build();
+			WebTestClient client = WebTestClient.bindToApplicationContext(context)
+					.build();
 			client.post().uri("/bind").contentType(MediaType.APPLICATION_JSON)
 					.syncBody("{}").exchange().expectStatus()
 					.isEqualTo(HttpStatus.BAD_REQUEST).expectBody().jsonPath("status")
@@ -131,45 +138,47 @@ public class DefaultErrorWebExceptionHandlerIntegrationTests {
 		this.contextRunner
 				.withPropertyValues("server.error.include-exception=true",
 						"server.error.include-stacktrace=on-trace-param")
-				.run(context -> {
+				.run((context) -> {
-					WebTestClient client = WebTestClient.bindToApplicationContext(context).build();
+					WebTestClient client = WebTestClient.bindToApplicationContext(context)
+							.build();
 					client.get().uri("/?trace=true").exchange().expectStatus()
 							.isEqualTo(HttpStatus.INTERNAL_SERVER_ERROR).expectBody()
 							.jsonPath("status").isEqualTo("500").jsonPath("error")
 							.isEqualTo(HttpStatus.INTERNAL_SERVER_ERROR.getReasonPhrase())
-							.jsonPath("exception").isEqualTo(IllegalStateException.class.getName())
+							.jsonPath("exception")
+							.isEqualTo(IllegalStateException.class.getName())
 							.jsonPath("trace").exists();
 				});
 	}
 
 	@Test
 	public void alwaysIncludeStackTrace() throws Exception {
-		this.contextRunner
+		this.contextRunner.withPropertyValues("server.error.include-exception=true",
-				.withPropertyValues("server.error.include-exception=true",
+				"server.error.include-stacktrace=always").run((context) -> {
-						"server.error.include-stacktrace=always")
+					WebTestClient client = WebTestClient.bindToApplicationContext(context)
-				.run(context -> {
+							.build();
-					WebTestClient client = WebTestClient.bindToApplicationContext(context).build();
 					client.get().uri("/?trace=false").exchange().expectStatus()
 							.isEqualTo(HttpStatus.INTERNAL_SERVER_ERROR).expectBody()
 							.jsonPath("status").isEqualTo("500").jsonPath("error")
 							.isEqualTo(HttpStatus.INTERNAL_SERVER_ERROR.getReasonPhrase())
-							.jsonPath("exception").isEqualTo(IllegalStateException.class.getName())
+							.jsonPath("exception")
+							.isEqualTo(IllegalStateException.class.getName())
 							.jsonPath("trace").exists();
 				});
 	}
 
 	@Test
 	public void neverIncludeStackTrace() throws Exception {
-		this.contextRunner
+		this.contextRunner.withPropertyValues("server.error.include-exception=true",
-				.withPropertyValues("server.error.include-exception=true",
+				"server.error.include-stacktrace=never").run((context) -> {
-						"server.error.include-stacktrace=never")
+					WebTestClient client = WebTestClient.bindToApplicationContext(context)
-				.run(context -> {
+							.build();
-					WebTestClient client = WebTestClient.bindToApplicationContext(context).build();
 					client.get().uri("/?trace=true").exchange().expectStatus()
 							.isEqualTo(HttpStatus.INTERNAL_SERVER_ERROR).expectBody()
 							.jsonPath("status").isEqualTo("500").jsonPath("error")
 							.isEqualTo(HttpStatus.INTERNAL_SERVER_ERROR.getReasonPhrase())
-							.jsonPath("exception").isEqualTo(IllegalStateException.class.getName())
+							.jsonPath("exception")
+							.isEqualTo(IllegalStateException.class.getName())
 							.jsonPath("trace").doesNotExist();
 
 				});
@@ -177,14 +186,15 @@ public class DefaultErrorWebExceptionHandlerIntegrationTests {
 
 	@Test
 	public void statusException() throws Exception {
-		this.contextRunner
+		this.contextRunner.withPropertyValues("server.error.include-exception=true")
-				.withPropertyValues("server.error.include-exception=true")
+				.run((context) -> {
-				.run(context -> {
+					WebTestClient client = WebTestClient.bindToApplicationContext(context)
-					WebTestClient client = WebTestClient.bindToApplicationContext(context).build();
+							.build();
 					client.get().uri("/badRequest").exchange().expectStatus()
-							.isEqualTo(HttpStatus.BAD_REQUEST).expectBody().jsonPath("status")
+							.isEqualTo(HttpStatus.BAD_REQUEST).expectBody()
-							.isEqualTo("400").jsonPath("error")
+							.jsonPath("status").isEqualTo("400").jsonPath("error")
-							.isEqualTo(HttpStatus.BAD_REQUEST.getReasonPhrase()).jsonPath("exception")
+							.isEqualTo(HttpStatus.BAD_REQUEST.getReasonPhrase())
+							.jsonPath("exception")
 							.isEqualTo(ResponseStatusException.class.getName());
 					this.output.expect(not(containsString("ResponseStatusException")));
 				});
@@ -194,27 +204,31 @@ public class DefaultErrorWebExceptionHandlerIntegrationTests {
 	public void defaultErrorView() throws Exception {
 		this.contextRunner
 				.withPropertyValues("spring.mustache.prefix=classpath:/unknown/")
-				.run(context -> {
+				.run((context) -> {
-					WebTestClient client = WebTestClient.bindToApplicationContext(context).build();
+					WebTestClient client = WebTestClient.bindToApplicationContext(context)
+							.build();
 					String body = client.get().uri("/").accept(MediaType.TEXT_HTML)
-							.exchange().expectStatus().isEqualTo(HttpStatus.INTERNAL_SERVER_ERROR)
+							.exchange().expectStatus()
-							.expectHeader().contentType(MediaType.TEXT_HTML).expectBody(String.class)
+							.isEqualTo(HttpStatus.INTERNAL_SERVER_ERROR).expectHeader()
+							.contentType(MediaType.TEXT_HTML).expectBody(String.class)
 							.returnResult().getResponseBody();
 					assertThat(body).contains("Whitelabel Error Page")
 							.contains("<div>Expected!</div>");
-					this.output.expect(allOf(containsString("Failed to handle request [GET /]"),
+					this.output.expect(
-							containsString("IllegalStateException")));
+							allOf(containsString("Failed to handle request [GET /]"),
+									containsString("IllegalStateException")));
 				});
 	}
 
 	@Test
 	public void responseCommitted() throws Exception {
-		this.contextRunner.run(context -> {
+		this.contextRunner.run((context) -> {
-			WebTestClient client = WebTestClient.bindToApplicationContext(context).build();
+			WebTestClient client = WebTestClient.bindToApplicationContext(context)
+					.build();
 			this.thrown.expectCause(instanceOf(IllegalStateException.class));
 			this.thrown.expectMessage("already committed!");
-			client.get().uri("/commit").exchange().expectStatus()
+			client.get().uri("/commit").exchange().expectStatus().isEqualTo(HttpStatus.OK)
-					.isEqualTo(HttpStatus.OK).expectBody().isEmpty();
+					.expectBody().isEmpty();
 		});
 	}
 

spring-boot-project/spring-boot-docs/src/test/java/org/springframework/boot/autoconfigure/UserServiceAutoConfigurationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -35,17 +35,15 @@ public class UserServiceAutoConfigurationTests {
 	// tag::runner[]
 	private final ApplicationContextRunner contextRunner = new ApplicationContextRunner()
 			.withConfiguration(AutoConfigurations.of(UserServiceAutoConfiguration.class));
-	// end::runner[]
+			// end::runner[]
 
 	// tag::test-env[]
 	@Test
 	public void serviceNameCanBeConfigured() {
-		this.contextRunner.withPropertyValues("user.name=test123")
+		this.contextRunner.withPropertyValues("user.name=test123").run((context) -> {
-				.run((context) -> {
+			assertThat(context).hasSingleBean(UserService.class);
-					assertThat(context).hasSingleBean(UserService.class);
+			assertThat(context.getBean(UserService.class).getName()).isEqualTo("test123");
-					assertThat(context.getBean(UserService.class).getName())
+		});
-							.isEqualTo("test123");
-				});
 	}
 	// end::test-env[]
 
@@ -53,13 +51,10 @@ public class UserServiceAutoConfigurationTests {
 	@Test
 	public void serviceIsIgnoredIfLibraryIsNotPresent() {
 		this.contextRunner.withClassLoader(new FilteredClassLoader(UserService.class))
-				.run((context) -> {
+				.run((context) -> assertThat(context).doesNotHaveBean("userService"));
-					assertThat(context).doesNotHaveBean("userService");
-				});
 	}
 	// end::test-classloader[]
 
-
 	// tag::test-user-config[]
 	@Test
 	public void defaultServiceBacksOff() {

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

@@ -26,12 +26,13 @@ import org.testcontainers.DockerClientFactory;
 import org.testcontainers.containers.GenericContainer;
 
 /**
- * {@link TestRule} for working with an optional Docker environment. Spins up a {@link GenericContainer}
+ * {@link TestRule} for working with an optional Docker environment. Spins up a
- * if a valid docker environment is found.
+ * {@link GenericContainer} if a valid docker environment is found.
  *
+ * @param <T> the type of the container
  * @author Madhura Bhave
  */
-public class DockerTestContainer<T extends GenericContainer> implements TestRule {
+public class DockerTestContainer<T extends GenericContainer<?>> implements TestRule {
 
 	private Supplier<T> containerSupplier;
 
@@ -60,4 +61,3 @@ public class DockerTestContainer<T extends GenericContainer> implements TestRule
 
 	}
 }
-

spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/data/neo4j/DataNeo4jTestIntegrationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -18,7 +18,6 @@ package org.springframework.boot.test.autoconfigure.data.neo4j;
 
 import java.util.concurrent.Callable;
 import java.util.concurrent.TimeUnit;
-import java.util.function.Supplier;
 
 import org.junit.ClassRule;
 import org.junit.Rule;
@@ -31,7 +30,6 @@ import org.neo4j.ogm.session.SessionFactory;
 import org.rnorth.ducttape.TimeoutException;
 import org.rnorth.ducttape.unreliables.Unreliables;
 import org.testcontainers.containers.FixedHostPortGenericContainer;
-import org.testcontainers.containers.GenericContainer;
 import org.testcontainers.containers.wait.HostPortWaitStrategy;
 
 import org.springframework.beans.factory.NoSuchBeanDefinitionException;
@@ -53,10 +51,11 @@ import static org.assertj.core.api.Assertions.assertThat;
 public class DataNeo4jTestIntegrationTests {
 
 	@ClassRule
-	public static DockerTestContainer<GenericContainer> genericContainer = new DockerTestContainer<>((Supplier<GenericContainer>) () -> new FixedHostPortGenericContainer("neo4j:latest")
+	public static DockerTestContainer<FixedHostPortGenericContainer<?>> neo4j = new DockerTestContainer<>(
-			.withFixedExposedPort(7687, 7687)
+			() -> new FixedHostPortGenericContainer<>("neo4j:latest")
-			.waitingFor(new ConnectionVerifyingWaitStrategy()).withEnv("NEO4J_AUTH", "none"));
+					.withFixedExposedPort(7687, 7687)
-
+					.waitingFor(new ConnectionVerifyingWaitStrategy())
+					.withEnv("NEO4J_AUTH", "none"));
 
 	@Rule
 	public ExpectedException thrown = ExpectedException.none();
@@ -96,8 +95,8 @@ public class DataNeo4jTestIntegrationTests {
 			SessionFactory sessionFactory = new SessionFactory(configuration,
 					"org.springframework.boot.test.autoconfigure.data.neo4j");
 			try {
-				Unreliables.retryUntilTrue((int) startupTimeout.getSeconds(), TimeUnit.SECONDS,
+				Unreliables.retryUntilTrue((int) this.startupTimeout.getSeconds(),
-						checkConnection(sessionFactory));
+						TimeUnit.SECONDS, checkConnection(sessionFactory));
 			}
 			catch (TimeoutException e) {
 				throw new IllegalStateException();

spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/data/neo4j/DataNeo4jTestWithIncludeFilterIntegrationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -16,13 +16,10 @@
 
 package org.springframework.boot.test.autoconfigure.data.neo4j;
 
-import java.util.function.Supplier;
-
 import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.testcontainers.containers.FixedHostPortGenericContainer;
-import org.testcontainers.containers.GenericContainer;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.autoconfigure.DockerTestContainer;
@@ -42,9 +39,12 @@ import static org.assertj.core.api.Assertions.assertThat;
 public class DataNeo4jTestWithIncludeFilterIntegrationTests {
 
 	@ClassRule
-	public static DockerTestContainer<GenericContainer> genericContainer = new DockerTestContainer<>((Supplier<GenericContainer>) () -> new FixedHostPortGenericContainer("neo4j:latest")
+	public static DockerTestContainer<FixedHostPortGenericContainer<?>> neo4j = new DockerTestContainer<>(
-			.withFixedExposedPort(7687, 7687)
+			() -> new FixedHostPortGenericContainer<>("neo4j:latest")
-			.waitingFor(new DataNeo4jTestIntegrationTests.ConnectionVerifyingWaitStrategy()).withEnv("NEO4J_AUTH", "none"));
+					.withFixedExposedPort(7687, 7687)
+					.waitingFor(
+							new DataNeo4jTestIntegrationTests.ConnectionVerifyingWaitStrategy())
+					.withEnv("NEO4J_AUTH", "none"));
 
 	@Autowired
 	private ExampleService service;

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -46,8 +46,8 @@ import static org.assertj.core.api.Assertions.assertThat;
 public class DataRedisTestIntegrationTests {
 
 	@ClassRule
-	public static DockerTestContainer<FixedHostPortGenericContainer> redis = new DockerTestContainer<>(() ->
+	public static DockerTestContainer<FixedHostPortGenericContainer<?>> redis = new DockerTestContainer<>(
-			new FixedHostPortGenericContainer("redis:latest")
+			() -> new FixedHostPortGenericContainer<>("redis:latest")
 					.withFixedExposedPort(6379, 6379));
 
 	@Rule

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -39,8 +39,8 @@ import static org.assertj.core.api.Assertions.assertThat;
 public class DataRedisTestWithIncludeFilterIntegrationTests {
 
 	@ClassRule
-	public static DockerTestContainer<FixedHostPortGenericContainer> redis = new DockerTestContainer<>(() ->
+	public static DockerTestContainer<FixedHostPortGenericContainer<?>> redis = new DockerTestContainer<>(
-			new FixedHostPortGenericContainer("redis:latest")
+			() -> new FixedHostPortGenericContainer<>("redis:latest")
 					.withFixedExposedPort(6379, 6379));
 
 	@Autowired

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/config/ConfigFileApplicationListener.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -422,8 +422,9 @@ public class ConfigFileApplicationListener
 		}
 
 		private boolean canLoadFileExtension(PropertySourceLoader loader, String name) {
-			return Arrays.stream(loader.getFileExtensions()).anyMatch(
+			return Arrays.stream(loader.getFileExtensions())
-					fileExtension -> StringUtils.endsWithIgnoreCase(name, fileExtension));
+					.anyMatch((fileExtension) -> StringUtils.endsWithIgnoreCase(name,
+							fileExtension));
 		}
 
 		private void loadForFileExtension(PropertySourceLoader loader, Profile profile,