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Lenient treatment of malformed Accept header for @ExceptionHandler

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Closes gh-24539
This commit is contained in:
Rossen Stoyanchev
2021-02-24 20:44:50 +00:00
parent b5147a034c
commit aa73f6733e
5 changed files with 96 additions and 21 deletions
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22
spring-webmvc/src/test/java/org/springframework/web/servlet/mvc/method/annotation/HttpEntityMethodProcessorTests.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2020 the original author or authors.
* Copyright 2002-2021 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.
@@ -209,7 +209,6 @@ public class HttpEntityMethodProcessorTests {
@Test // SPR-13423
public void handleReturnValueWithETagAndETagFilter() throws Exception {
String eTagValue = "\"deadb33f8badf00d\"";
String content = "body";
@@ -242,6 +241,25 @@ public class HttpEntityMethodProcessorTests {
assertThat(this.servletResponse.getContentAsString()).isEqualTo(content);
}
@Test // gh-24539
public void handleReturnValueWithMalformedAcceptHeader() throws Exception {
webRequest.getNativeRequest(MockHttpServletRequest.class).addHeader("Accept", "null");
List<HttpMessageConverter<?>>converters = new ArrayList<>();
converters.add(new ByteArrayHttpMessageConverter());
converters.add(new StringHttpMessageConverter());
Method method = getClass().getDeclaredMethod("handle");
MethodParameter returnType = new MethodParameter(method, -1);
ResponseEntity<String> returnValue = ResponseEntity.badRequest().body("Foo");
HttpEntityMethodProcessor processor = new HttpEntityMethodProcessor(converters);
processor.handleReturnValue(returnValue, returnType, mavContainer, webRequest);
assertThat(servletResponse.getStatus()).isEqualTo(400);
assertThat(servletResponse.getHeader("Content-Type")).isNull();
assertThat(servletResponse.getContentAsString()).isEmpty();
}
@SuppressWarnings("unused")
private void handle(HttpEntity<List<SimpleBean>> arg1, HttpEntity<SimpleBean> arg2) {