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Support "Accept-Patch" for OPTIONS requests

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This commit introduces support in both servlet and webflux for the
"Accept-Patch" header in OPTIONS requests, as defined in section 3.1 of
RFC 5789.

See gh-26759
This commit is contained in:
Arjen Poutsma
2021-04-08 10:36:00 +02:00
parent 44e1d6d1bf
commit 97f3846971
5 changed files with 124 additions and 22 deletions
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37
spring-webmvc/src/test/java/org/springframework/web/servlet/mvc/method/RequestMappingInfoHandlerMappingTests.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.
@@ -22,6 +22,7 @@ import java.util.Collections;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import javax.servlet.http.HttpServletRequest;
@@ -31,8 +32,10 @@ import org.junit.jupiter.api.Test;
import org.springframework.core.annotation.AnnotationUtils;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.http.MediaType;
import org.springframework.http.server.RequestPath;
import org.springframework.lang.Nullable;
import org.springframework.stereotype.Controller;
import org.springframework.util.MultiValueMap;
import org.springframework.web.HttpMediaTypeNotAcceptableException;
@@ -177,10 +180,11 @@ class RequestMappingInfoHandlerMappingTests {
@PathPatternsParameterizedTest
void getHandlerHttpOptions(TestRequestMappingInfoHandlerMapping mapping) throws Exception {
testHttpOptions(mapping, "/foo", "GET,HEAD,OPTIONS");
testHttpOptions(mapping, "/person/1", "PUT,OPTIONS");
testHttpOptions(mapping, "/persons", "GET,HEAD,POST,PUT,PATCH,DELETE,OPTIONS");
testHttpOptions(mapping, "/something", "PUT,POST");
testHttpOptions(mapping, "/foo", "GET,HEAD,OPTIONS", null);
testHttpOptions(mapping, "/person/1", "PUT,OPTIONS", null);
testHttpOptions(mapping, "/persons", "GET,HEAD,POST,PUT,PATCH,DELETE,OPTIONS", null);
testHttpOptions(mapping, "/something", "PUT,POST", null);
testHttpOptions(mapping, "/qux", "PATCH,GET,HEAD,OPTIONS", new MediaType("foo", "bar"));
}
@PathPatternsParameterizedTest
@@ -401,8 +405,8 @@ class RequestMappingInfoHandlerMappingTests {
.satisfies(ex -> assertThat(ex.getSupportedMediaTypes()).containsExactly(MediaType.APPLICATION_XML));
}
private void testHttpOptions(
TestRequestMappingInfoHandlerMapping mapping, String requestURI, String allowHeader) throws Exception {
private void testHttpOptions(TestRequestMappingInfoHandlerMapping mapping, String requestURI,
String allowHeader, @Nullable MediaType acceptPatch) throws Exception {
MockHttpServletRequest request = new MockHttpServletRequest("OPTIONS", requestURI);
HandlerMethod handlerMethod = getHandler(mapping, request);
@@ -413,7 +417,15 @@ class RequestMappingInfoHandlerMappingTests {
assertThat(result).isNotNull();
assertThat(result.getClass()).isEqualTo(HttpHeaders.class);
assertThat(((HttpHeaders) result).getFirst("Allow")).isEqualTo(allowHeader);
HttpHeaders headers = (HttpHeaders) result;
Set<HttpMethod> allowedMethods = Arrays.stream(allowHeader.split(","))
.map(HttpMethod::valueOf)
.collect(Collectors.toSet());
assertThat(headers.getAllow()).hasSameElementsAs(allowedMethods);
if (acceptPatch != null && headers.getAllow().contains(HttpMethod.PATCH) ) {
assertThat(headers.getAcceptPatch()).containsExactly(acceptPatch);
}
}
private void testHttpMediaTypeNotAcceptableException(TestRequestMappingInfoHandlerMapping mapping, String url) {
@@ -502,6 +514,15 @@ class RequestMappingInfoHandlerMappingTests {
headers.add("Allow", "PUT,POST");
return headers;
}
@RequestMapping(value = "/qux", method = RequestMethod.GET, produces = "application/xml")
public String getBaz() {
return "";
}
@RequestMapping(value = "/qux", method = RequestMethod.PATCH, consumes = "foo/bar")
public void patchBaz(String value) {
}
}