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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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34
spring-webflux/src/test/java/org/springframework/web/reactive/result/method/RequestMappingInfoHandlerMappingTests.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2019 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.
@@ -37,6 +37,7 @@ import org.springframework.core.annotation.AnnotationUtils;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.http.MediaType;
import org.springframework.lang.Nullable;
import org.springframework.stereotype.Controller;
import org.springframework.util.ClassUtils;
import org.springframework.util.MultiValueMap;
@@ -44,6 +45,7 @@ import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.method.HandlerMethod;
import org.springframework.web.reactive.BindingContext;
import org.springframework.web.reactive.HandlerMapping;
@@ -192,10 +194,12 @@ public class RequestMappingInfoHandlerMappingTests {
List<HttpMethod> allMethodExceptTrace = new ArrayList<>(Arrays.asList(HttpMethod.values()));
allMethodExceptTrace.remove(HttpMethod.TRACE);
testHttpOptions("/foo", EnumSet.of(HttpMethod.GET, HttpMethod.HEAD, HttpMethod.OPTIONS));
testHttpOptions("/person/1", EnumSet.of(HttpMethod.PUT, HttpMethod.OPTIONS));
testHttpOptions("/persons", EnumSet.copyOf(allMethodExceptTrace));
testHttpOptions("/something", EnumSet.of(HttpMethod.PUT, HttpMethod.POST));
testHttpOptions("/foo", EnumSet.of(HttpMethod.GET, HttpMethod.HEAD, HttpMethod.OPTIONS), null);
testHttpOptions("/person/1", EnumSet.of(HttpMethod.PUT, HttpMethod.OPTIONS), null);
testHttpOptions("/persons", EnumSet.copyOf(allMethodExceptTrace), null);
testHttpOptions("/something", EnumSet.of(HttpMethod.PUT, HttpMethod.POST), null);
testHttpOptions("/qux", EnumSet.of(HttpMethod.PATCH,HttpMethod.GET,HttpMethod.HEAD,HttpMethod.OPTIONS),
new MediaType("foo", "bar"));
}
@Test
@@ -332,7 +336,7 @@ public class RequestMappingInfoHandlerMappingTests {
assertError(mono, UnsupportedMediaTypeStatusException.class, ex -> assertThat(ex.getSupportedMediaTypes()).as("Invalid supported consumable media types").isEqualTo(Collections.singletonList(new MediaType("application", "xml"))));
}
private void testHttpOptions(String requestURI, Set<HttpMethod> allowedMethods) {
private void testHttpOptions(String requestURI, Set<HttpMethod> allowedMethods, @Nullable MediaType acceptPatch) {
ServerWebExchange exchange = MockServerWebExchange.from(MockServerHttpRequest.options(requestURI));
HandlerMethod handlerMethod = (HandlerMethod) this.handlerMapping.getHandler(exchange).block();
@@ -346,7 +350,13 @@ public class RequestMappingInfoHandlerMappingTests {
Object value = result.getReturnValue();
assertThat(value).isNotNull();
assertThat(value.getClass()).isEqualTo(HttpHeaders.class);
assertThat(((HttpHeaders) value).getAllow()).isEqualTo(allowedMethods);
HttpHeaders headers = (HttpHeaders) value;
assertThat(headers.getAllow()).hasSameElementsAs(allowedMethods);
if (acceptPatch != null && headers.getAllow().contains(HttpMethod.PATCH) ) {
assertThat(headers.getAcceptPatch()).containsExactly(acceptPatch);
}
}
private void testMediaTypeNotAcceptable(String url) {
@@ -430,6 +440,16 @@ public class RequestMappingInfoHandlerMappingTests {
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) {
}
public void dummy() { }
}