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Merge branch '5.1.x'

This commit is contained in:
Rossen Stoyanchev 2019-07-02 09:43:58 +01:00
parent 64d13c471f 6e79dcdc8e
commit 03a342378a
2 changed files with 64 additions and 10 deletions
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13
spring-webflux/src/main/java/org/springframework/web/reactive/result/method/annotation/RequestPartMethodArgumentResolver.java
View File

@ -100,19 +100,12 @@ public class RequestPartMethodArgumentResolver extends AbstractMessageReaderArgu
ReactiveAdapter adapter = getAdapterRegistry().getAdapter(parameter.getParameterType());
if (adapter != null) {
// Mono<Part> or Flux<Part>
MethodParameter elementType = parameter.nested();
if (Part.class.isAssignableFrom(elementType.getNestedParameterType())) {
parts = (adapter.isMultiValue() ? parts : parts.take(1));
return Mono.just(adapter.fromPublisher(parts));
}
// We have to decode the content for each part, one at a time
if (adapter.isMultiValue()) {
return Mono.just(decodePartValues(parts, elementType, bindingContext, exchange, isRequired));
}
return Mono.just(adapter.fromPublisher(
Part.class.isAssignableFrom(elementType.getNestedParameterType()) ?
parts : decodePartValues(parts, elementType, bindingContext, exchange, isRequired)));
}
// <T> or Mono<T>
return decodePartValues(parts, parameter, bindingContext, exchange, isRequired)
.next().cast(Object.class);
}

61
spring-webflux/src/test/java/org/springframework/web/reactive/result/method/annotation/RequestPartMethodArgumentResolverTests.java
View File

@ -60,6 +60,7 @@ import static org.springframework.web.method.MvcAnnotationPredicates.requestPart
/**
* Unit tests for {@link RequestPartMethodArgumentResolver}.
* @author Rossen Stoyanchev
* @author Ilya Lukyanovich
*/
public class RequestPartMethodArgumentResolverTests {
@ -131,6 +132,15 @@ public class RequestPartMethodArgumentResolverTests {
assertThat(actual.get(1).getName()).isEqualTo("James");
}
@Test // gh-23060
public void listPersonNotRequired() {
MethodParameter param = this.testMethod.annot(requestPart().notRequired()).arg(List.class, Person.class);
MultipartBodyBuilder bodyBuilder = new MultipartBodyBuilder();
List<Person> actual = resolveArgument(param, bodyBuilder);
assertThat(actual).isEmpty();
}
@Test
public void monoPerson() {
MethodParameter param = this.testMethod.annot(requestPart()).arg(Mono.class, Person.class);
@ -141,6 +151,15 @@ public class RequestPartMethodArgumentResolverTests {
assertThat(actual.block().getName()).isEqualTo("Jones");
}
@Test // gh-23060
public void monoPersonNotRequired() {
MethodParameter param = this.testMethod.annot(requestPart().notRequired()).arg(Mono.class, Person.class);
MultipartBodyBuilder bodyBuilder = new MultipartBodyBuilder();
Mono<Person> actual = resolveArgument(param, bodyBuilder);
assertThat(actual.block()).isNull();
}
@Test
public void fluxPerson() {
MethodParameter param = this.testMethod.annot(requestPart()).arg(Flux.class, Person.class);
@ -154,6 +173,15 @@ public class RequestPartMethodArgumentResolverTests {
assertThat(persons.get(1).getName()).isEqualTo("James");
}
@Test // gh-23060
public void fluxPersonNotRequired() {
MethodParameter param = this.testMethod.annot(requestPart().notRequired()).arg(Flux.class, Person.class);
MultipartBodyBuilder bodyBuilder = new MultipartBodyBuilder();
Flux<Person> actual = resolveArgument(param, bodyBuilder);
assertThat(actual.collectList().block()).isEmpty();
}
@Test
public void part() {
MethodParameter param = this.testMethod.annot(requestPart()).arg(Part.class);
@ -177,6 +205,15 @@ public class RequestPartMethodArgumentResolverTests {
assertThat(partToUtf8String(actual.get(1))).isEqualTo("{\"name\":\"James\"}");
}
@Test // gh-23060
public void listPartNotRequired() {
MethodParameter param = this.testMethod.annot(requestPart().notRequired()).arg(List.class, Part.class);
MultipartBodyBuilder bodyBuilder = new MultipartBodyBuilder();
List<Part> actual = resolveArgument(param, bodyBuilder);
assertThat(actual).isEmpty();
}
@Test
public void monoPart() {
MethodParameter param = this.testMethod.annot(requestPart()).arg(Mono.class, Part.class);
@ -188,6 +225,15 @@ public class RequestPartMethodArgumentResolverTests {
assertThat(partToUtf8String(part)).isEqualTo("{\"name\":\"Jones\"}");
}
@Test // gh-23060
public void monoPartNotRequired() {
MethodParameter param = this.testMethod.annot(requestPart().notRequired()).arg(Mono.class, Part.class);
MultipartBodyBuilder bodyBuilder = new MultipartBodyBuilder();
Mono<Part> actual = resolveArgument(param, bodyBuilder);
assertThat(actual.block()).isNull();
}
@Test
public void fluxPart() {
MethodParameter param = this.testMethod.annot(requestPart()).arg(Flux.class, Part.class);
@ -201,6 +247,15 @@ public class RequestPartMethodArgumentResolverTests {
assertThat(partToUtf8String(parts.get(1))).isEqualTo("{\"name\":\"James\"}");
}
@Test // gh-23060
public void fluxPartNotRequired() {
MethodParameter param = this.testMethod.annot(requestPart().notRequired()).arg(Flux.class, Part.class);
MultipartBodyBuilder bodyBuilder = new MultipartBodyBuilder();
Flux<Part> actual = resolveArgument(param, bodyBuilder);
assertThat(actual.collectList().block()).isEmpty();
}
@Test
public void personRequired() {
MethodParameter param = this.testMethod.annot(requestPart()).arg(Person.class);
@ -278,7 +333,13 @@ public class RequestPartMethodArgumentResolverTests {
@RequestPart("name") Flux<Part> partFlux,
@RequestPart("name") List<Part> partList,
@RequestPart(name = "anotherPart", required = false) Person anotherPerson,
@RequestPart(name = "name", required = false) Mono<Person> anotherPersonMono,
@RequestPart(name = "name", required = false) Flux<Person> anotherPersonFlux,
@RequestPart(name = "name", required = false) List<Person> anotherPersonList,
@RequestPart(name = "anotherPart", required = false) Part anotherPart,
@RequestPart(name = "name", required = false) Mono<Part> anotherPartMono,
@RequestPart(name = "name", required = false) Flux<Part> anotherPartFlux,
@RequestPart(name = "name", required = false) List<Part> anotherPartList,
Person notAnnotated) {}