Merge branch '3.2.x'

Closes gh-41141

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/reactive/error/DefaultErrorWebExceptionHandler.java

@@ -35,6 +35,7 @@ import org.springframework.context.ApplicationContext;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.InvalidMediaTypeException;
 import org.springframework.http.MediaType;
+import org.springframework.util.Assert;
 import org.springframework.util.MimeTypeUtils;
 import org.springframework.web.reactive.function.BodyInserters;
 import org.springframework.web.reactive.function.server.RequestPredicate;
@@ -91,6 +92,8 @@ public class DefaultErrorWebExceptionHandler extends AbstractErrorWebExceptionHa
 		SERIES_VIEWS = Collections.unmodifiableMap(views);
 	}
 
+	private static final ErrorAttributeOptions ONLY_STATUS = ErrorAttributeOptions.of(Include.STATUS);
+
 	private final ErrorProperties errorProperties;
 
 	/**
@@ -118,13 +121,13 @@ public class DefaultErrorWebExceptionHandler extends AbstractErrorWebExceptionHa
 	 * @return a {@code Publisher} of the HTTP response
 	 */
 	protected Mono<ServerResponse> renderErrorView(ServerRequest request) {
-		Map<String, Object> error = getErrorAttributes(request, getErrorAttributeOptions(request, MediaType.TEXT_HTML));
-		int errorStatus = getHttpStatus(error);
-		ServerResponse.BodyBuilder responseBody = ServerResponse.status(errorStatus).contentType(TEXT_HTML_UTF8);
-		return Flux.just(getData(errorStatus).toArray(new String[] {}))
-			.flatMap((viewName) -> renderErrorView(viewName, responseBody, error))
+		int status = getHttpStatus(getErrorAttributes(request, ONLY_STATUS));
+		Map<String, Object> errorAttributes = getErrorAttributes(request, MediaType.TEXT_HTML);
+		ServerResponse.BodyBuilder responseBody = ServerResponse.status(status).contentType(TEXT_HTML_UTF8);
+		return Flux.just(getData(status).toArray(new String[] {}))
+			.flatMap((viewName) -> renderErrorView(viewName, responseBody, errorAttributes))
 			.switchIfEmpty(this.errorProperties.getWhitelabel().isEnabled()
-					? renderDefaultErrorView(responseBody, error) : Mono.error(getError(request)))
+					? renderDefaultErrorView(responseBody, errorAttributes) : Mono.error(getError(request)))
 			.next();
 	}
 
@@ -145,10 +148,15 @@ public class DefaultErrorWebExceptionHandler extends AbstractErrorWebExceptionHa
 	 * @return a {@code Publisher} of the HTTP response
 	 */
 	protected Mono<ServerResponse> renderErrorResponse(ServerRequest request) {
-		Map<String, Object> error = getErrorAttributes(request, getErrorAttributeOptions(request, MediaType.ALL));
-		return ServerResponse.status(getHttpStatus(error))
+		int status = getHttpStatus(getErrorAttributes(request, ONLY_STATUS));
+		Map<String, Object> errorAttributes = getErrorAttributes(request, MediaType.ALL);
+		return ServerResponse.status(status)
 			.contentType(MediaType.APPLICATION_JSON)
-			.body(BodyInserters.fromValue(error));
+			.body(BodyInserters.fromValue(errorAttributes));
+	}
+
+	private Map<String, Object> getErrorAttributes(ServerRequest request, MediaType mediaType) {
+		return getErrorAttributes(request, getErrorAttributeOptions(request, mediaType));
 	}
 
 	protected ErrorAttributeOptions getErrorAttributeOptions(ServerRequest request, MediaType mediaType) {
@@ -232,7 +240,9 @@ public class DefaultErrorWebExceptionHandler extends AbstractErrorWebExceptionHa
 	 * @return the error HTTP status
 	 */
 	protected int getHttpStatus(Map<String, Object> errorAttributes) {
-		return (int) errorAttributes.get("status");
+		Object status = errorAttributes.get("status");
+		Assert.state(status instanceof Integer, "ErrorAttributes must contain a status integer");
+		return (int) status;
 	}
 
 	/**

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2023 the original author or authors.
+ * Copyright 2012-2024 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -25,9 +25,12 @@ import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 import reactor.core.publisher.Mono;
 
+import org.springframework.beans.factory.ObjectProvider;
 import org.springframework.boot.autoconfigure.AutoConfigurations;
 import org.springframework.boot.autoconfigure.context.PropertyPlaceholderAutoConfiguration;
 import org.springframework.boot.autoconfigure.mustache.MustacheAutoConfiguration;
+import org.springframework.boot.autoconfigure.web.ServerProperties;
+import org.springframework.boot.autoconfigure.web.WebProperties;
 import org.springframework.boot.autoconfigure.web.reactive.HttpHandlerAutoConfiguration;
 import org.springframework.boot.autoconfigure.web.reactive.ReactiveWebServerFactoryAutoConfiguration;
 import org.springframework.boot.autoconfigure.web.reactive.WebFluxAutoConfiguration;
@@ -36,12 +39,17 @@ import org.springframework.boot.test.context.runner.ReactiveWebApplicationContex
 import org.springframework.boot.test.system.CapturedOutput;
 import org.springframework.boot.test.system.OutputCaptureExtension;
 import org.springframework.boot.web.error.ErrorAttributeOptions;
+import org.springframework.boot.web.error.ErrorAttributeOptions.Include;
 import org.springframework.boot.web.reactive.error.DefaultErrorAttributes;
 import org.springframework.boot.web.reactive.error.ErrorAttributes;
+import org.springframework.boot.web.reactive.error.ErrorWebExceptionHandler;
+import org.springframework.context.ApplicationContext;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.core.annotation.Order;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
+import org.springframework.http.codec.ServerCodecConfigurer;
 import org.springframework.test.web.reactive.server.HttpHandlerConnector.FailureAfterResponseCompletedException;
 import org.springframework.test.web.reactive.server.WebTestClient;
 import org.springframework.web.bind.annotation.GetMapping;
@@ -50,6 +58,7 @@ import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.ResponseBody;
 import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.reactive.function.server.ServerRequest;
+import org.springframework.web.reactive.result.view.ViewResolver;
 import org.springframework.web.server.ResponseStatusException;
 import org.springframework.web.server.ServerWebExchange;
 import org.springframework.web.server.WebFilter;
@@ -573,6 +582,21 @@ class DefaultErrorWebExceptionHandlerIntegrationTests {
 		});
 	}
 
+	@Test
+	void customErrorWebExceptionHandlerWithoutStatus() {
+		this.contextRunner.withUserConfiguration(CustomErrorWebExceptionHandlerWithoutStatus.class).run((context) -> {
+			WebTestClient client = getWebClient(context);
+			client.get()
+				.uri("/badRequest")
+				.exchange()
+				.expectStatus()
+				.isBadRequest()
+				.expectBody()
+				.jsonPath("status")
+				.doesNotExist();
+		});
+	}
+
 	private String getErrorTemplatesLocation() {
 		String packageName = getClass().getPackage().getName();
 		return "classpath:/" + packageName.replace('.', '/') + "/templates/";
@@ -675,4 +699,29 @@ class DefaultErrorWebExceptionHandlerIntegrationTests {
 
 	}
 
+	static class CustomErrorWebExceptionHandlerWithoutStatus {
+
+		@Bean
+		@Order(-1)
+		ErrorWebExceptionHandler errorWebExceptionHandler(ServerProperties serverProperties,
+				ErrorAttributes errorAttributes, WebProperties webProperties,
+				ObjectProvider<ViewResolver> viewResolvers, ServerCodecConfigurer serverCodecConfigurer,
+				ApplicationContext applicationContext) {
+			DefaultErrorWebExceptionHandler exceptionHandler = new DefaultErrorWebExceptionHandler(errorAttributes,
+					webProperties.getResources(), serverProperties.getError(), applicationContext) {
+
+				@Override
+				protected ErrorAttributeOptions getErrorAttributeOptions(ServerRequest request, MediaType mediaType) {
+					return super.getErrorAttributeOptions(request, mediaType).excluding(Include.STATUS, Include.ERROR);
+				}
+
+			};
+			exceptionHandler.setViewResolvers(viewResolvers.orderedStream().toList());
+			exceptionHandler.setMessageWriters(serverCodecConfigurer.getWriters());
+			exceptionHandler.setMessageReaders(serverCodecConfigurer.getReaders());
+			return exceptionHandler;
+		}
+
+	}
+
 }

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2023 the original author or authors.
+ * Copyright 2012-2024 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.web.reactive.error;
 
 import java.util.Collections;
 import java.util.List;
-import java.util.Map;
 
 import org.junit.jupiter.api.Test;
 import reactor.core.publisher.Mono;
@@ -55,7 +54,7 @@ class DefaultErrorWebExceptionHandlerTests {
 	@Test
 	void nonStandardErrorStatusCodeShouldNotFail() {
 		ErrorAttributes errorAttributes = mock(ErrorAttributes.class);
-		given(errorAttributes.getErrorAttributes(any(), any())).willReturn(getErrorAttributes());
+		given(errorAttributes.getErrorAttributes(any(), any())).willReturn(Collections.singletonMap("status", 498));
 		Resources resourceProperties = new Resources();
 		ErrorProperties errorProperties = new ErrorProperties();
 		ApplicationContext context = new AnnotationConfigReactiveWebApplicationContext();
@@ -67,10 +66,6 @@ class DefaultErrorWebExceptionHandlerTests {
 		exceptionHandler.handle(exchange, new RuntimeException()).block();
 	}
 
-	private Map<String, Object> getErrorAttributes() {
-		return Collections.singletonMap("status", 498);
-	}
-
 	private void setupViewResolver(DefaultErrorWebExceptionHandler exceptionHandler) {
 		View view = mock(View.class);
 		given(view.render(any(), any(), any())).willReturn(Mono.empty());

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

@@ -35,15 +35,20 @@ import jakarta.validation.constraints.NotNull;
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.Test;
 
+import org.springframework.beans.factory.ObjectProvider;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.ImportAutoConfiguration;
 import org.springframework.boot.autoconfigure.context.PropertyPlaceholderAutoConfiguration;
 import org.springframework.boot.autoconfigure.freemarker.FreeMarkerAutoConfiguration;
 import org.springframework.boot.autoconfigure.http.HttpMessageConvertersAutoConfiguration;
+import org.springframework.boot.autoconfigure.web.ServerProperties;
 import org.springframework.boot.autoconfigure.web.servlet.DispatcherServletAutoConfiguration;
 import org.springframework.boot.autoconfigure.web.servlet.ServletWebServerFactoryAutoConfiguration;
 import org.springframework.boot.autoconfigure.web.servlet.WebMvcAutoConfiguration;
 import org.springframework.boot.test.web.client.TestRestTemplate;
+import org.springframework.boot.web.error.ErrorAttributeOptions;
+import org.springframework.boot.web.error.ErrorAttributeOptions.Include;
+import org.springframework.boot.web.servlet.error.ErrorAttributes;
 import org.springframework.context.ConfigurableApplicationContext;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
@@ -343,6 +348,18 @@ class BasicErrorControllerIntegrationTests {
 		assertThat(entity.getBody()).isNull();
 	}
 
+	@Test
+	@SuppressWarnings({ "rawtypes", "unchecked" })
+	void customErrorControllerWithoutStatusConfiguration() {
+		load(CustomErrorControllerWithoutStatusConfiguration.class);
+		RequestEntity request = RequestEntity.post(URI.create(createUrl("/bodyValidation")))
+			.accept(MediaType.APPLICATION_JSON)
+			.contentType(MediaType.APPLICATION_JSON)
+			.body("{}");
+		ResponseEntity<Map> entity = new TestRestTemplate().exchange(request, Map.class);
+		assertThat(entity.getBody()).doesNotContainKey("status");
+	}
+
 	private void assertErrorAttributes(Map<?, ?> content, String status, String error, Class<?> exception,
 			String message, String path) {
 		assertThat(content.get("status")).as("Wrong status").hasToString(status);
@@ -363,12 +380,16 @@ class BasicErrorControllerIntegrationTests {
 	}
 
 	private void load(String... arguments) {
+		load(TestConfiguration.class, arguments);
+	}
+
+	private void load(Class<?> configuration, String... arguments) {
 		List<String> args = new ArrayList<>();
 		args.add("--server.port=0");
 		if (arguments != null) {
 			args.addAll(Arrays.asList(arguments));
 		}
-		this.context = SpringApplication.run(TestConfiguration.class, StringUtils.toStringArray(args));
+		this.context = SpringApplication.run(configuration, StringUtils.toStringArray(args));
 	}
 
 	@Target(ElementType.TYPE)
@@ -394,11 +415,13 @@ class BasicErrorControllerIntegrationTests {
 		@Bean
 		View error() {
 			return new AbstractView() {
+
 				@Override
 				protected void renderMergedOutputModel(Map<String, Object> model, HttpServletRequest request,
 						HttpServletResponse response) throws Exception {
 					response.getWriter().write("ERROR_BEAN");
 				}
+
 			};
 		}
 
@@ -498,4 +521,23 @@ class BasicErrorControllerIntegrationTests {
 
 	}
 
+	static class CustomErrorControllerWithoutStatusConfiguration extends TestConfiguration {
+
+		@Bean
+		BasicErrorController basicErrorController(ServerProperties serverProperties, ErrorAttributes errorAttributes,
+				ObjectProvider<ErrorViewResolver> errorViewResolvers) {
+			return new BasicErrorController(errorAttributes, serverProperties.getError(),
+					errorViewResolvers.orderedStream().toList()) {
+
+				@Override
+				protected ErrorAttributeOptions getErrorAttributeOptions(HttpServletRequest request,
+						MediaType mediaType) {
+					return super.getErrorAttributeOptions(request, mediaType).excluding(Include.STATUS);
+				}
+
+			};
+		}
+
+	}
+
 }

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/error/ErrorAttributeOptions.java

@@ -20,6 +20,7 @@ import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.EnumSet;
+import java.util.Map;
 import java.util.Set;
 
 /**
@@ -79,6 +80,19 @@ public final class ErrorAttributeOptions {
 		return new ErrorAttributeOptions(Collections.unmodifiableSet(updated));
 	}
 
+	/**
+	 * Remove elements from the given map if they are not included in this set of options.
+	 * @param map the map to update
+	 * @since 3.2.7
+	 */
+	public void retainIncluded(Map<String, Object> map) {
+		for (Include candidate : Include.values()) {
+			if (!this.includes.contains(candidate)) {
+				map.remove(candidate.key);
+			}
+		}
+	}
+
 	private EnumSet<Include> copyIncludes() {
 		return (this.includes.isEmpty()) ? EnumSet.noneOf(Include.class) : EnumSet.copyOf(this.includes);
 	}
@@ -88,7 +102,7 @@ public final class ErrorAttributeOptions {
 	 * @return an {@code ErrorAttributeOptions}
 	 */
 	public static ErrorAttributeOptions defaults() {
-		return of(Include.PATH);
+		return of(Include.PATH, Include.STATUS, Include.ERROR);
 	}
 
 	/**
@@ -120,28 +134,46 @@ public final class ErrorAttributeOptions {
 		/**
 		 * Include the exception class name attribute.
 		 */
-		EXCEPTION,
+		EXCEPTION("exception"),
 
 		/**
 		 * Include the stack trace attribute.
 		 */
-		STACK_TRACE,
+		STACK_TRACE("trace"),
 
 		/**
 		 * Include the message attribute.
 		 */
-		MESSAGE,
+		MESSAGE("message"),
 
 		/**
 		 * Include the binding errors attribute.
 		 */
-		BINDING_ERRORS,
+		BINDING_ERRORS("errors"),
+
+		/**
+		 * Include the HTTP status code.
+		 * @since 3.2.7
+		 */
+		STATUS("status"),
+
+		/**
+		 * Include the HTTP status code.
+		 * @since 3.2.7
+		 */
+		ERROR("error"),
 
 		/**
 		 * Include the request path.
 		 * @since 3.3.0
 		 */
-		PATH
+		PATH("path");
+
+		private final String key;
+
+		Include(String key) {
+			this.key = key;
+		}
 
 	}
 

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/reactive/error/DefaultErrorAttributes.java

@@ -71,21 +71,7 @@ public class DefaultErrorAttributes implements ErrorAttributes {
 	@Override
 	public Map<String, Object> getErrorAttributes(ServerRequest request, ErrorAttributeOptions options) {
 		Map<String, Object> errorAttributes = getErrorAttributes(request, options.isIncluded(Include.STACK_TRACE));
-		if (!options.isIncluded(Include.EXCEPTION)) {
-			errorAttributes.remove("exception");
-		}
-		if (!options.isIncluded(Include.STACK_TRACE)) {
-			errorAttributes.remove("trace");
-		}
-		if (!options.isIncluded(Include.MESSAGE) && errorAttributes.get("message") != null) {
-			errorAttributes.remove("message");
-		}
-		if (!options.isIncluded(Include.BINDING_ERRORS)) {
-			errorAttributes.remove("errors");
-		}
-		if (!options.isIncluded(Include.PATH)) {
-			errorAttributes.remove("path");
-		}
+		options.retainIncluded(errorAttributes);
 		return errorAttributes;
 	}
 

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/servlet/error/DefaultErrorAttributes.java

@@ -92,21 +92,7 @@ public class DefaultErrorAttributes implements ErrorAttributes, HandlerException
 	@Override
 	public Map<String, Object> getErrorAttributes(WebRequest webRequest, ErrorAttributeOptions options) {
 		Map<String, Object> errorAttributes = getErrorAttributes(webRequest, options.isIncluded(Include.STACK_TRACE));
-		if (!options.isIncluded(Include.EXCEPTION)) {
-			errorAttributes.remove("exception");
-		}
-		if (!options.isIncluded(Include.STACK_TRACE)) {
-			errorAttributes.remove("trace");
-		}
-		if (!options.isIncluded(Include.MESSAGE) && errorAttributes.get("message") != null) {
-			errorAttributes.remove("message");
-		}
-		if (!options.isIncluded(Include.BINDING_ERRORS)) {
-			errorAttributes.remove("errors");
-		}
-		if (!options.isIncluded(Include.PATH)) {
-			errorAttributes.remove("path");
-		}
+		options.retainIncluded(errorAttributes);
 		return errorAttributes;
 	}
 

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

@@ -107,7 +107,7 @@ class DefaultErrorAttributesTests {
 		Exception error = new CustomException("Test Message");
 		MockServerHttpRequest request = MockServerHttpRequest.get("/test").build();
 		Map<String, Object> attributes = this.errorAttributes.getErrorAttributes(buildServerRequest(request, error),
-				ErrorAttributeOptions.of(Include.MESSAGE));
+				ErrorAttributeOptions.of(Include.MESSAGE, Include.STATUS, Include.ERROR));
 		assertThat(attributes).containsEntry("error", HttpStatus.I_AM_A_TEAPOT.getReasonPhrase());
 		assertThat(attributes).containsEntry("message", "Test Message");
 		assertThat(attributes).containsEntry("status", HttpStatus.I_AM_A_TEAPOT.value());
@@ -118,7 +118,7 @@ class DefaultErrorAttributesTests {
 		Exception error = new Custom2Exception();
 		MockServerHttpRequest request = MockServerHttpRequest.get("/test").build();
 		Map<String, Object> attributes = this.errorAttributes.getErrorAttributes(buildServerRequest(request, error),
-				ErrorAttributeOptions.of(Include.MESSAGE));
+				ErrorAttributeOptions.of(Include.MESSAGE, Include.STATUS, Include.ERROR));
 		assertThat(attributes).containsEntry("error", HttpStatus.I_AM_A_TEAPOT.getReasonPhrase());
 		assertThat(attributes).containsEntry("status", HttpStatus.I_AM_A_TEAPOT.value());
 		assertThat(attributes).containsEntry("message", "Nope!");
@@ -177,7 +177,7 @@ class DefaultErrorAttributesTests {
 		MockServerHttpRequest request = MockServerHttpRequest.get("/test").build();
 		ServerRequest serverRequest = buildServerRequest(request, error);
 		Map<String, Object> attributes = this.errorAttributes.getErrorAttributes(serverRequest,
-				ErrorAttributeOptions.of(Include.EXCEPTION, Include.MESSAGE));
+				ErrorAttributeOptions.of(Include.EXCEPTION, Include.MESSAGE, Include.STATUS));
 		assertThat(attributes).containsEntry("status", 400);
 		assertThat(attributes).containsEntry("message", "invalid request");
 		assertThat(attributes).containsEntry("exception", RuntimeException.class.getName());
@@ -192,7 +192,7 @@ class DefaultErrorAttributesTests {
 		MockServerHttpRequest request = MockServerHttpRequest.get("/test").build();
 		ServerRequest serverRequest = buildServerRequest(request, error);
 		Map<String, Object> attributes = this.errorAttributes.getErrorAttributes(serverRequest,
-				ErrorAttributeOptions.of(Include.EXCEPTION, Include.MESSAGE));
+				ErrorAttributeOptions.of(Include.EXCEPTION, Include.MESSAGE, Include.STATUS));
 		assertThat(attributes).containsEntry("status", 406);
 		assertThat(attributes).containsEntry("message", "could not process request");
 		assertThat(attributes).containsEntry("exception", ResponseStatusException.class.getName());
@@ -308,6 +308,30 @@ class DefaultErrorAttributesTests {
 		assertThat(attributes).doesNotContainKey("errors");
 	}
 
+	@Test
+	void excludeStatus() {
+		ResponseStatusException error = new ResponseStatusException(HttpStatus.NOT_ACCEPTABLE,
+				"could not process request");
+		this.errorAttributes = new DefaultErrorAttributes();
+		MockServerHttpRequest request = MockServerHttpRequest.get("/test").build();
+		ServerRequest serverRequest = buildServerRequest(request, error);
+		Map<String, Object> attributes = this.errorAttributes.getErrorAttributes(serverRequest,
+				ErrorAttributeOptions.defaults().excluding(Include.STATUS));
+		assertThat(attributes).doesNotContainKey("status");
+	}
+
+	@Test
+	void excludeError() {
+		ResponseStatusException error = new ResponseStatusException(HttpStatus.NOT_ACCEPTABLE,
+				"could not process request");
+		this.errorAttributes = new DefaultErrorAttributes();
+		MockServerHttpRequest request = MockServerHttpRequest.get("/test").build();
+		ServerRequest serverRequest = buildServerRequest(request, error);
+		Map<String, Object> attributes = this.errorAttributes.getErrorAttributes(serverRequest,
+				ErrorAttributeOptions.defaults().excluding(Include.ERROR));
+		assertThat(attributes).doesNotContainKey("error");
+	}
+
 	private ServerRequest buildServerRequest(MockServerHttpRequest request, Throwable error) {
 		ServerWebExchange exchange = MockServerWebExchange.from(request);
 		this.errorAttributes.storeErrorInformation(error, exchange);

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

@@ -311,4 +311,20 @@ class DefaultErrorAttributesTests {
 		assertThat(attributes).containsEntry("message", "custom message");
 	}
 
+	@Test
+	void excludeStatus() {
+		this.request.setAttribute("jakarta.servlet.error.status_code", 404);
+		Map<String, Object> attributes = this.errorAttributes.getErrorAttributes(this.webRequest,
+				ErrorAttributeOptions.defaults().excluding(Include.STATUS));
+		assertThat(attributes).doesNotContainKey("status");
+	}
+
+	@Test
+	void excludeError() {
+		this.request.setAttribute("jakarta.servlet.error.status_code", 404);
+		Map<String, Object> attributes = this.errorAttributes.getErrorAttributes(this.webRequest,
+				ErrorAttributeOptions.defaults().excluding(Include.ERROR));
+		assertThat(attributes).doesNotContainKey("error");
+	}
+
 }