Clean up warnings and dead code in spring-webflux module

spring-webflux/src/main/java/org/springframework/web/reactive/result/method/annotation/AbstractMessageWriterResultHandler.java

@@ -110,7 +110,7 @@ public abstract class AbstractMessageWriterResultHandler extends HandlerResultHa
 	 * @return indicates completion or error
 	 * @since 5.0.2
 	 */
-	@SuppressWarnings("unchecked")
+	@SuppressWarnings({ "unchecked", "rawtypes" })
 	protected Mono<Void> writeBody(@Nullable Object body, MethodParameter bodyParameter,
 			@Nullable MethodParameter actualParameter, ServerWebExchange exchange) {
 

spring-webflux/src/main/java/org/springframework/web/reactive/socket/adapter/TomcatWebSocketSession.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2018 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.
@@ -38,6 +38,7 @@ public class TomcatWebSocketSession extends StandardWebSocketSession {
 	private static final AtomicIntegerFieldUpdater<TomcatWebSocketSession> SUSPENDED =
 			AtomicIntegerFieldUpdater.newUpdater(TomcatWebSocketSession.class, "suspended");
 
+	@SuppressWarnings("unused")
 	private volatile int suspended;
 
 

spring-webflux/src/test/java/org/springframework/web/reactive/accept/HeaderContentTypeResolverTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2016 the original author or authors.
+ * Copyright 2002-2018 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.
@@ -13,18 +13,17 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.web.reactive.accept;
 
 import java.util.List;
 
-import org.junit.Before;
 import org.junit.Test;
 
 import org.springframework.http.MediaType;
 import org.springframework.mock.http.server.reactive.test.MockServerHttpRequest;
 import org.springframework.mock.web.test.server.MockServerWebExchange;
 import org.springframework.web.server.NotAcceptableStatusException;
-import org.springframework.web.server.ServerWebExchange;
 
 import static org.junit.Assert.assertEquals;
 
@@ -35,13 +34,7 @@ import static org.junit.Assert.assertEquals;
  */
 public class HeaderContentTypeResolverTests {
 
-	private HeaderContentTypeResolver resolver;
-
-
-	@Before
-	public void setup() {
-		this.resolver = new HeaderContentTypeResolver();
-	}
+	private final HeaderContentTypeResolver resolver = new HeaderContentTypeResolver();
 
 
 	@Test

spring-webflux/src/test/java/org/springframework/web/reactive/config/DelegatingWebFluxConfigurationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2018 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.
@@ -27,14 +27,12 @@ import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 
 import org.springframework.context.support.StaticApplicationContext;
-import org.springframework.core.convert.ConversionService;
 import org.springframework.format.FormatterRegistry;
 import org.springframework.http.codec.HttpMessageWriter;
 import org.springframework.http.codec.ServerCodecConfigurer;
 import org.springframework.validation.beanvalidation.LocalValidatorFactoryBean;
 import org.springframework.web.bind.support.ConfigurableWebBindingInitializer;
 import org.springframework.web.reactive.accept.RequestedContentTypeResolverBuilder;
-import org.springframework.web.reactive.result.method.annotation.RequestMappingHandlerAdapter;
 
 import static org.junit.Assert.*;
 import static org.mockito.BDDMockito.*;

spring-webflux/src/test/java/org/springframework/web/reactive/config/WebFluxConfigurationSupportTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2018 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.
@@ -305,7 +305,7 @@ public class WebFluxConfigurationSupportTests {
 		@Override
 		protected void configureHttpMessageCodecs(ServerCodecConfigurer configurer) {
 			configurer.registerDefaults(false);
-			configurer.customCodecs().decoder(StringDecoder.textPlainOnly(true));
+			configurer.customCodecs().decoder(StringDecoder.textPlainOnly());
 			configurer.customCodecs().decoder(new Jaxb2XmlDecoder());
 			configurer.customCodecs().encoder(CharSequenceEncoder.textPlainOnly());
 			configurer.customCodecs().encoder(new Jaxb2XmlEncoder());

spring-webflux/src/test/java/org/springframework/web/reactive/function/BodyExtractorsTests.java

@@ -76,7 +76,7 @@ public class BodyExtractorsTests {
 	public void createContext() {
 		final List<HttpMessageReader<?>> messageReaders = new ArrayList<>();
 		messageReaders.add(new DecoderHttpMessageReader<>(new ByteBufferDecoder()));
-		messageReaders.add(new DecoderHttpMessageReader<>(StringDecoder.allMimeTypes(true)));
+		messageReaders.add(new DecoderHttpMessageReader<>(StringDecoder.allMimeTypes()));
 		messageReaders.add(new DecoderHttpMessageReader<>(new Jaxb2XmlDecoder()));
 		messageReaders.add(new DecoderHttpMessageReader<>(new Jackson2JsonDecoder()));
 		messageReaders.add(new FormHttpMessageReader());

spring-webflux/src/test/java/org/springframework/web/reactive/function/MultipartIntegrationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2018 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.
@@ -23,16 +23,12 @@ import reactor.core.publisher.Mono;
 import reactor.test.StepVerifier;
 
 import org.springframework.core.io.ClassPathResource;
-import org.springframework.core.io.Resource;
 import org.springframework.http.HttpEntity;
-import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpStatus;
-import org.springframework.http.MediaType;
 import org.springframework.http.client.MultipartBodyBuilder;
 import org.springframework.http.codec.multipart.FilePart;
 import org.springframework.http.codec.multipart.FormFieldPart;
 import org.springframework.http.codec.multipart.Part;
-import org.springframework.util.LinkedMultiValueMap;
 import org.springframework.util.MultiValueMap;
 import org.springframework.web.reactive.function.client.ClientResponse;
 import org.springframework.web.reactive.function.client.WebClient;

spring-webflux/src/test/java/org/springframework/web/reactive/function/client/DefaultClientResponseTests.java

@@ -127,7 +127,7 @@ public class DefaultClientResponseTests {
 		when(mockResponse.getBody()).thenReturn(body);
 
 		List<HttpMessageReader<?>> messageReaders = Collections
-				.singletonList(new DecoderHttpMessageReader<>(StringDecoder.allMimeTypes(true)));
+				.singletonList(new DecoderHttpMessageReader<>(StringDecoder.allMimeTypes()));
 		when(mockExchangeStrategies.messageReaders()).thenReturn(messageReaders);
 
 		Mono<String> resultMono = defaultClientResponse.body(toMono(String.class));
@@ -148,7 +148,7 @@ public class DefaultClientResponseTests {
 		when(mockResponse.getBody()).thenReturn(body);
 
 		List<HttpMessageReader<?>> messageReaders = Collections
-				.singletonList(new DecoderHttpMessageReader<>(StringDecoder.allMimeTypes(true)));
+				.singletonList(new DecoderHttpMessageReader<>(StringDecoder.allMimeTypes()));
 		when(mockExchangeStrategies.messageReaders()).thenReturn(messageReaders);
 
 		Mono<String> resultMono = defaultClientResponse.bodyToMono(String.class);
@@ -169,7 +169,7 @@ public class DefaultClientResponseTests {
 		when(mockResponse.getBody()).thenReturn(body);
 
 		List<HttpMessageReader<?>> messageReaders = Collections
-				.singletonList(new DecoderHttpMessageReader<>(StringDecoder.allMimeTypes(true)));
+				.singletonList(new DecoderHttpMessageReader<>(StringDecoder.allMimeTypes()));
 		when(mockExchangeStrategies.messageReaders()).thenReturn(messageReaders);
 
 		Mono<String> resultMono =
@@ -192,7 +192,7 @@ public class DefaultClientResponseTests {
 		when(mockResponse.getBody()).thenReturn(body);
 
 		List<HttpMessageReader<?>> messageReaders = Collections
-				.singletonList(new DecoderHttpMessageReader<>(StringDecoder.allMimeTypes(true)));
+				.singletonList(new DecoderHttpMessageReader<>(StringDecoder.allMimeTypes()));
 		when(mockExchangeStrategies.messageReaders()).thenReturn(messageReaders);
 
 		Flux<String> resultFlux = defaultClientResponse.bodyToFlux(String.class);
@@ -214,7 +214,7 @@ public class DefaultClientResponseTests {
 		when(mockResponse.getBody()).thenReturn(body);
 
 		List<HttpMessageReader<?>> messageReaders = Collections
-				.singletonList(new DecoderHttpMessageReader<>(StringDecoder.allMimeTypes(true)));
+				.singletonList(new DecoderHttpMessageReader<>(StringDecoder.allMimeTypes()));
 		when(mockExchangeStrategies.messageReaders()).thenReturn(messageReaders);
 
 		Flux<String> resultFlux =
@@ -238,7 +238,7 @@ public class DefaultClientResponseTests {
 		when(mockResponse.getBody()).thenReturn(body);
 
 		List<HttpMessageReader<?>> messageReaders = Collections
-				.singletonList(new DecoderHttpMessageReader<>(StringDecoder.allMimeTypes(true)));
+				.singletonList(new DecoderHttpMessageReader<>(StringDecoder.allMimeTypes()));
 		when(mockExchangeStrategies.messageReaders()).thenReturn(messageReaders);
 
 		ResponseEntity<String> result = defaultClientResponse.toEntity(String.class).block();
@@ -261,7 +261,7 @@ public class DefaultClientResponseTests {
 		when(mockResponse.getBody()).thenReturn(body);
 
 		List<HttpMessageReader<?>> messageReaders = Collections
-				.singletonList(new DecoderHttpMessageReader<>(StringDecoder.allMimeTypes(true)));
+				.singletonList(new DecoderHttpMessageReader<>(StringDecoder.allMimeTypes()));
 		when(mockExchangeStrategies.messageReaders()).thenReturn(messageReaders);
 
 		ResponseEntity<String> result = defaultClientResponse.toEntity(
@@ -286,7 +286,7 @@ public class DefaultClientResponseTests {
 		when(mockResponse.getBody()).thenReturn(body);
 
 		List<HttpMessageReader<?>> messageReaders = Collections
-				.singletonList(new DecoderHttpMessageReader<>(StringDecoder.allMimeTypes(true)));
+				.singletonList(new DecoderHttpMessageReader<>(StringDecoder.allMimeTypes()));
 		when(mockExchangeStrategies.messageReaders()).thenReturn(messageReaders);
 
 		ResponseEntity<List<String>> result = defaultClientResponse.toEntityList(String.class).block();
@@ -309,7 +309,7 @@ public class DefaultClientResponseTests {
 		when(mockResponse.getBody()).thenReturn(body);
 
 		List<HttpMessageReader<?>> messageReaders = Collections
-				.singletonList(new DecoderHttpMessageReader<>(StringDecoder.allMimeTypes(true)));
+				.singletonList(new DecoderHttpMessageReader<>(StringDecoder.allMimeTypes()));
 		when(mockExchangeStrategies.messageReaders()).thenReturn(messageReaders);
 
 		ResponseEntity<List<String>> result = defaultClientResponse.toEntityList(
@@ -331,7 +331,7 @@ public class DefaultClientResponseTests {
 		when(mockResponse.getBody()).thenReturn(body.flux());
 
 		List<HttpMessageReader<?>> messageReaders = Collections
-				.singletonList(new DecoderHttpMessageReader<>(StringDecoder.allMimeTypes(true)));
+				.singletonList(new DecoderHttpMessageReader<>(StringDecoder.allMimeTypes()));
 		when(mockExchangeStrategies.messageReaders()).thenReturn(messageReaders);
 
 		StepVerifier.create(defaultClientResponse.bodyToMono(Void.class))
@@ -356,7 +356,7 @@ public class DefaultClientResponseTests {
 		when(mockResponse.getBody()).thenReturn(body.flux());
 
 		List<HttpMessageReader<?>> messageReaders = Collections
-				.singletonList(new DecoderHttpMessageReader<>(StringDecoder.allMimeTypes(true)));
+				.singletonList(new DecoderHttpMessageReader<>(StringDecoder.allMimeTypes()));
 		when(mockExchangeStrategies.messageReaders()).thenReturn(messageReaders);
 
 		StepVerifier.create(defaultClientResponse.bodyToMono(Void.class))

spring-webflux/src/test/java/org/springframework/web/reactive/function/server/DefaultEntityResponseBuilderTests.java

@@ -16,7 +16,6 @@
 
 package org.springframework.web.reactive.function.server;
 
-import java.nio.ByteBuffer;
 import java.time.ZonedDateTime;
 import java.time.format.DateTimeFormatter;
 import java.time.temporal.ChronoUnit;
@@ -24,7 +23,6 @@ import java.util.Collections;
 import java.util.EnumSet;
 import java.util.List;
 import java.util.Set;
-import java.util.function.BiFunction;
 
 import org.junit.Test;
 import org.reactivestreams.Publisher;
@@ -34,8 +32,6 @@ import reactor.test.StepVerifier;
 
 import org.springframework.core.ParameterizedTypeReference;
 import org.springframework.core.codec.CharSequenceEncoder;
-import org.springframework.core.io.buffer.DataBuffer;
-import org.springframework.core.io.buffer.DefaultDataBufferFactory;
 import org.springframework.http.CacheControl;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpMethod;
@@ -44,16 +40,13 @@ import org.springframework.http.MediaType;
 import org.springframework.http.ResponseCookie;
 import org.springframework.http.codec.EncoderHttpMessageWriter;
 import org.springframework.http.codec.HttpMessageWriter;
-import org.springframework.http.server.reactive.ServerHttpResponse;
 import org.springframework.mock.http.server.reactive.test.MockServerHttpRequest;
 import org.springframework.mock.http.server.reactive.test.MockServerHttpResponse;
 import org.springframework.mock.web.test.server.MockServerWebExchange;
 import org.springframework.util.LinkedMultiValueMap;
 import org.springframework.util.MultiValueMap;
-import org.springframework.web.reactive.function.BodyInserter;
 import org.springframework.web.reactive.result.view.ViewResolver;
 
-import static java.nio.charset.StandardCharsets.UTF_8;
 import static org.junit.Assert.*;
 
 /**
@@ -135,7 +128,6 @@ public class DefaultEntityResponseBuilderTests {
 				.verify();
 	}
 
-
 	@Test
 	public void lastModified() throws Exception {
 		ZonedDateTime now = ZonedDateTime.now();
@@ -197,14 +189,6 @@ public class DefaultEntityResponseBuilderTests {
 	public void bodyInserter() throws Exception {
 		String body = "foo";
 		Publisher<String> publisher = Mono.just(body);
-		BiFunction<ServerHttpResponse, BodyInserter.Context, Mono<Void>> writer =
-				(response, strategies) -> {
-					byte[] bodyBytes = body.getBytes(UTF_8);
-					ByteBuffer byteBuffer = ByteBuffer.wrap(bodyBytes);
-					DataBuffer buffer = new DefaultDataBufferFactory().wrap(byteBuffer);
-
-					return response.writeWith(Mono.just(buffer));
-				};
 
 		Mono<EntityResponse<Publisher<String>>> result = EntityResponse.fromPublisher(publisher, String.class).build();
 
@@ -257,7 +241,6 @@ public class DefaultEntityResponseBuilderTests {
 				.verify();
 	}
 
-
 	@Test
 	public void notModifiedLastModified() {
 		ZonedDateTime now = ZonedDateTime.now();

spring-webflux/src/test/java/org/springframework/web/reactive/function/server/DefaultServerRequestTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2018 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.
@@ -27,7 +27,6 @@ import java.util.Map;
 import java.util.Optional;
 import java.util.OptionalLong;
 
-import org.junit.Before;
 import org.junit.Test;
 import reactor.core.publisher.Flux;
 import reactor.core.publisher.Mono;
@@ -59,14 +58,8 @@ import static org.springframework.web.reactive.function.BodyExtractors.toMono;
  */
 public class DefaultServerRequestTests {
 
-	List<HttpMessageReader<?>> messageReaders;
-
-
-	@Before
-	public void createMocks() {
-		this.messageReaders = Collections.singletonList(
-				new DecoderHttpMessageReader<>(StringDecoder.allMimeTypes(true)));
-	}
+	private final List<HttpMessageReader<?>> messageReaders = Collections.singletonList(
+			new DecoderHttpMessageReader<>(StringDecoder.allMimeTypes()));
 
 
 	@Test
@@ -335,12 +328,12 @@ public class DefaultServerRequestTests {
 				.method(HttpMethod.GET, "http://example.com?foo=bar")
 				.headers(httpHeaders)
 				.body(body);
-		this.messageReaders = Collections.emptyList();
-		DefaultServerRequest request = new DefaultServerRequest(MockServerWebExchange.from(mockRequest), messageReaders);
+		DefaultServerRequest request = new DefaultServerRequest(MockServerWebExchange.from(mockRequest), Collections.emptyList());
 
 		Flux<String> resultFlux = request.bodyToFlux(String.class);
 		StepVerifier.create(resultFlux)
 				.expectError(UnsupportedMediaTypeStatusException.class)
 				.verify();
 	}
+
 }

spring-webflux/src/test/java/org/springframework/web/reactive/function/server/support/RouterFunctionMappingTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2018 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.
@@ -16,26 +16,15 @@
 
 package org.springframework.web.reactive.function.server.support;
 
-import java.util.Collections;
-import java.util.List;
-
-import org.junit.Before;
 import org.junit.Test;
 import reactor.core.publisher.Mono;
 import reactor.test.StepVerifier;
 
-import org.springframework.context.annotation.Configuration;
-import org.springframework.core.codec.ByteBufferDecoder;
-import org.springframework.http.codec.DecoderHttpMessageReader;
-import org.springframework.http.codec.HttpMessageReader;
 import org.springframework.http.codec.ServerCodecConfigurer;
 import org.springframework.mock.http.server.reactive.test.MockServerHttpRequest;
 import org.springframework.mock.web.test.server.MockServerWebExchange;
-import org.springframework.web.reactive.config.EnableWebFlux;
 import org.springframework.web.reactive.function.server.HandlerFunction;
-import org.springframework.web.reactive.function.server.RequestPredicates;
 import org.springframework.web.reactive.function.server.RouterFunction;
-import org.springframework.web.reactive.function.server.RouterFunctions;
 import org.springframework.web.reactive.function.server.ServerResponse;
 import org.springframework.web.server.ServerWebExchange;
 
@@ -44,20 +33,10 @@ import org.springframework.web.server.ServerWebExchange;
  */
 public class RouterFunctionMappingTests {
 
+	private final ServerWebExchange exchange = MockServerWebExchange.from(MockServerHttpRequest.get("http://example.com/match"));
 
-	private List<HttpMessageReader<?>> messageReaders;
-
-	private ServerWebExchange exchange;
-
-	private ServerCodecConfigurer codecConfigurer;
+	private final ServerCodecConfigurer codecConfigurer = ServerCodecConfigurer.create();
 
-	@Before
-	public void setUp() {
-		this.messageReaders = Collections.singletonList(new DecoderHttpMessageReader<>(new ByteBufferDecoder()));
-		this.exchange = MockServerWebExchange.from(MockServerHttpRequest.get("http://example.com/match"));
-		codecConfigurer = ServerCodecConfigurer.create();
-
-	}
 
 	@Test
 	public void normal() {
@@ -88,20 +67,4 @@ public class RouterFunctionMappingTests {
 				.verify();
 	}
 
-	@Configuration
-	@EnableWebFlux
-	private static class TestConfig {
-
-		public RouterFunction<ServerResponse> match() {
-			HandlerFunction<ServerResponse> handlerFunction = request -> ServerResponse.ok().build();
-			return RouterFunctions.route(RequestPredicates.GET("/match"), handlerFunction);
-		}
-
-		public RouterFunction<ServerResponse> noMatch() {
-			HandlerFunction<ServerResponse> handlerFunction = request -> ServerResponse.ok().build();
-			RouterFunction<ServerResponse> routerFunction = request -> Mono.empty();
-			return RouterFunctions.route(RequestPredicates.GET("/no-match"), handlerFunction);
-		}
-
-	}
 }

spring-webflux/src/test/java/org/springframework/web/reactive/handler/SimpleUrlHandlerMappingTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2016 the original author or authors.
+ * Copyright 2002-2018 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.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.web.reactive.handler;
 
 import java.net.URI;
@@ -44,6 +45,7 @@ import static org.springframework.web.reactive.HandlerMapping.PATH_WITHIN_HANDLE
 public class SimpleUrlHandlerMappingTests {
 
 	@Test
+	@SuppressWarnings("resource")
 	public void handlerMappingJavaConfig() throws Exception {
 		AnnotationConfigApplicationContext wac = new AnnotationConfigApplicationContext();
 		wac.register(WebConfig.class);
@@ -61,6 +63,7 @@ public class SimpleUrlHandlerMappingTests {
 	}
 
 	@Test
+	@SuppressWarnings("resource")
 	public void handlerMappingXmlConfig() throws Exception {
 		ClassPathXmlApplicationContext wac = new ClassPathXmlApplicationContext("map.xml", getClass());
 		wac.refresh();
@@ -118,7 +121,7 @@ public class SimpleUrlHandlerMappingTests {
 
 	@Configuration
 	static class WebConfig {
-	
+
 		@Bean @SuppressWarnings("unused")
 		public SimpleUrlHandlerMapping handlerMapping() {
 			SimpleUrlHandlerMapping hm = new SimpleUrlHandlerMapping();

spring-webflux/src/test/java/org/springframework/web/reactive/resource/ResourceUrlProviderTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2018 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 +42,6 @@ import org.springframework.web.util.pattern.PathPattern;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertThat;
 
-
 /**
  * Unit tests for {@link ResourceUrlProvider}.
  *
@@ -133,6 +132,7 @@ public class ResourceUrlProviderTests {
 	}
 
 	@Test  // SPR-12592
+	@SuppressWarnings("resource")
 	public void initializeOnce() throws Exception {
 		AnnotationConfigWebApplicationContext context = new AnnotationConfigWebApplicationContext();
 		context.setServletContext(new MockServletContext());

spring-webflux/src/test/java/org/springframework/web/reactive/result/condition/ProducesRequestConditionTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2016 the original author or authors.
+ * Copyright 2002-2018 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.
@@ -21,7 +21,6 @@ import java.util.Collections;
 
 import org.junit.Test;
 
-import org.springframework.mock.http.server.reactive.test.MockServerHttpRequest;
 import org.springframework.mock.web.test.server.MockServerWebExchange;
 import org.springframework.web.server.ServerWebExchange;
 

spring-webflux/src/test/java/org/springframework/web/reactive/result/method/annotation/CookieValueMethodArgumentResolverTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2018 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.
@@ -58,6 +58,7 @@ public class CookieValueMethodArgumentResolverTests {
 
 
 	@Before
+	@SuppressWarnings("resource")
 	public void setup() throws Exception {
 		AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
 		context.refresh();

spring-webflux/src/test/java/org/springframework/web/reactive/result/method/annotation/ExpressionValueMethodArgumentResolverTests.java

@@ -53,6 +53,7 @@ public class ExpressionValueMethodArgumentResolverTests {
 
 
 	@Before
+	@SuppressWarnings("resource")
 	public void setup() throws Exception {
 		AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
 		context.refresh();

spring-webflux/src/test/java/org/springframework/web/reactive/result/method/annotation/HttpEntityArgumentResolverTests.java

@@ -62,14 +62,14 @@ import static org.springframework.mock.http.server.reactive.test.MockServerHttpR
  */
 public class HttpEntityArgumentResolverTests {
 
-	private HttpEntityArgumentResolver resolver = createResolver();
+	private final HttpEntityArgumentResolver resolver = createResolver();
 
 	private final ResolvableMethod testMethod = ResolvableMethod.on(getClass()).named("handle").build();
 
 
 	private HttpEntityArgumentResolver createResolver() {
 		List<HttpMessageReader<?>> readers = new ArrayList<>();
-		readers.add(new DecoderHttpMessageReader<>(StringDecoder.allMimeTypes(true)));
+		readers.add(new DecoderHttpMessageReader<>(StringDecoder.allMimeTypes()));
 		return new HttpEntityArgumentResolver(readers, ReactiveAdapterRegistry.getSharedInstance());
 	}
 

spring-webflux/src/test/java/org/springframework/web/reactive/result/method/annotation/ModelAttributeMethodArgumentResolverTests.java

@@ -361,6 +361,7 @@ public class ModelAttributeMethodArgumentResolverTests {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class Bar {
 
 		private final String name;

spring-webflux/src/test/java/org/springframework/web/reactive/result/method/annotation/ModelInitializerTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2018 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.
@@ -43,7 +43,6 @@ import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.InitBinder;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.SessionAttributes;
 import org.springframework.web.bind.support.ConfigurableWebBindingInitializer;
 import org.springframework.web.bind.support.WebBindingInitializer;
@@ -61,6 +60,7 @@ import static org.mockito.Mockito.mock;
 
 /**
  * Unit tests for {@link ModelInitializer}.
+ *
  * @author Rossen Stoyanchev
  */
 public class ModelInitializerTests {
@@ -298,7 +298,4 @@ public class ModelInitializerTests {
 	private static final ReflectionUtils.MethodFilter BINDER_METHODS = method ->
 			AnnotationUtils.findAnnotation(method, InitBinder.class) != null;
 
-	private static final ReflectionUtils.MethodFilter ATTRIBUTE_METHODS = method ->
-			(AnnotationUtils.findAnnotation(method, RequestMapping.class) == null) &&
-					(AnnotationUtils.findAnnotation(method, ModelAttribute.class) != null);
 }

spring-webflux/src/test/java/org/springframework/web/reactive/result/method/annotation/RequestAttributeMethodArgumentResolverTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2018 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.
@@ -61,6 +61,7 @@ public class RequestAttributeMethodArgumentResolverTests {
 
 
 	@Before
+	@SuppressWarnings("resource")
 	public void setup() throws Exception {
 		AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
 		context.refresh();

spring-webflux/src/test/java/org/springframework/web/reactive/result/method/annotation/RequestBodyArgumentResolverTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2018 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.
@@ -69,7 +69,7 @@ public class RequestBodyArgumentResolverTests {
 	@Before
 	public void setup() {
 		List<HttpMessageReader<?>> readers = new ArrayList<>();
-		readers.add(new DecoderHttpMessageReader<>(StringDecoder.allMimeTypes(true)));
+		readers.add(new DecoderHttpMessageReader<>(StringDecoder.allMimeTypes()));
 		this.resolver = new RequestBodyArgumentResolver(readers, ReactiveAdapterRegistry.getSharedInstance());
 	}
 

spring-webflux/src/test/java/org/springframework/web/reactive/result/method/annotation/RequestHeaderMethodArgumentResolverTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2018 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.
@@ -70,6 +70,7 @@ public class RequestHeaderMethodArgumentResolverTests {
 
 
 	@Before
+	@SuppressWarnings("resource")
 	public void setup() throws Exception {
 		AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
 		context.refresh();

spring-webflux/src/test/java/org/springframework/web/reactive/result/method/annotation/RequestMappingExceptionHandlingIntegrationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2018 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.web.reactive.result.method.annotation;
 
 import java.io.IOException;
 
-import org.junit.Assume;
 import org.junit.Test;
 import org.reactivestreams.Publisher;
 import reactor.core.publisher.Flux;
@@ -30,7 +29,6 @@ import org.springframework.context.annotation.ComponentScan;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.ResponseEntity;
-import org.springframework.http.server.reactive.bootstrap.ReactorHttpServer;
 import org.springframework.web.bind.annotation.ExceptionHandler;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RestController;

spring-webflux/src/test/java/org/springframework/web/reactive/result/method/annotation/SessionAttributeMethodArgumentResolverTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2018 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.
@@ -72,6 +72,7 @@ public class SessionAttributeMethodArgumentResolverTests {
 
 
 	@Before
+	@SuppressWarnings("resource")
 	public void setup() throws Exception {
 		AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
 		context.refresh();

spring-webflux/src/test/java/org/springframework/web/reactive/result/view/AbstractViewTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2018 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.
@@ -22,7 +22,6 @@ import java.util.Map;
 
 import io.reactivex.Observable;
 import io.reactivex.Single;
-import org.junit.Before;
 import org.junit.Test;
 import reactor.core.publisher.Flux;
 import reactor.core.publisher.Mono;
@@ -45,52 +44,47 @@ import static org.junit.Assert.assertNull;
  */
 public class AbstractViewTests {
 
-    private MockServerWebExchange exchange;
+	private MockServerWebExchange exchange = MockServerWebExchange.from(MockServerHttpRequest.get("/"));
 
-    @Before
-    public void setup() {
-        this.exchange = MockServerWebExchange.from(MockServerHttpRequest.get("/"));
-    }
 
-    @SuppressWarnings("unchecked")
-    @Test
-    public void resolveAsyncAttributes() {
+	@Test
+	@SuppressWarnings("unchecked")
+	public void resolveAsyncAttributes() {
 
-        TestBean testBean1 = new TestBean("Bean1");
-        TestBean testBean2 = new TestBean("Bean2");
-        Map<String, Object> attributes = new HashMap<>();
-        attributes.put("attr1", Mono.just(testBean1));
-        attributes.put("attr2", Flux.just(testBean1, testBean2));
-        attributes.put("attr3", Single.just(testBean2));
-        attributes.put("attr4", Observable.just(testBean1, testBean2));
-        attributes.put("attr5", Mono.empty());
+		TestBean testBean1 = new TestBean("Bean1");
+		TestBean testBean2 = new TestBean("Bean2");
+		Map<String, Object> attributes = new HashMap<>();
+		attributes.put("attr1", Mono.just(testBean1));
+		attributes.put("attr2", Flux.just(testBean1, testBean2));
+		attributes.put("attr3", Single.just(testBean2));
+		attributes.put("attr4", Observable.just(testBean1, testBean2));
+		attributes.put("attr5", Mono.empty());
 
-        TestView view = new TestView();
-        StepVerifier.create(view.render(attributes, null, this.exchange)).verifyComplete();
+		TestView view = new TestView();
+		StepVerifier.create(
+				view.render(attributes, null, this.exchange)).verifyComplete();
 
 		Map<String, Object> actual = view.attributes;
 		assertEquals(testBean1, actual.get("attr1"));
-        assertArrayEquals(new TestBean[] {testBean1, testBean2}, ((List<TestBean>) actual.get("attr2")).toArray());
-        assertEquals(testBean2, actual.get("attr3"));
-        assertArrayEquals(new TestBean[] {testBean1, testBean2}, ((List<TestBean>) actual.get("attr4")).toArray());
-        assertNull(actual.get("attr5"));
-    }
+		assertArrayEquals(new TestBean[] { testBean1, testBean2 },
+				((List<TestBean>) actual.get("attr2")).toArray());
+		assertEquals(testBean2, actual.get("attr3"));
+		assertArrayEquals(new TestBean[] { testBean1, testBean2 },
+				((List<TestBean>) actual.get("attr4")).toArray());
+		assertNull(actual.get("attr5"));
+	}
 
+	private static class TestView extends AbstractView {
 
-    private static class TestView extends AbstractView {
+		private Map<String, Object> attributes;
 
-        private Map<String, Object> attributes;
-
-        @Override
-        protected Mono<Void> renderInternal(Map<String, Object> renderAttributes,
+		@Override
+		protected Mono<Void> renderInternal(Map<String, Object> renderAttributes,
 				MediaType contentType, ServerWebExchange exchange) {
 
-            this.attributes = renderAttributes;
-            return Mono.empty();
-        }
+			this.attributes = renderAttributes;
+			return Mono.empty();
+		}
+	}
 
-        public Map<String, Object> getAttributes() {
-            return this.attributes;
-        }
-    }
 }