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Support header filtering in web data binding

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Closes gh-34039
This commit is contained in:
rstoyanchev
2024-12-11 16:06:56 +00:00
parent 70c326ed30
commit 8aeced9f80
4 changed files with 121 additions and 4 deletions
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18
spring-webflux/src/test/java/org/springframework/web/reactive/result/method/annotation/InitBinderBindingContextTests.java
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@@ -202,6 +202,24 @@ class InitBinderBindingContextTests {
assertThat(target.getAge()).isEqualTo(25);
}
@Test
void headerPredicate() throws Exception {
MockServerHttpRequest request = MockServerHttpRequest.get("/path")
.header("Priority", "u1")
.header("Some-Int-Array", "1")
.header("Another-Int-Array", "1")
.build();
MockServerWebExchange exchange = MockServerWebExchange.from(request);
BindingContext context = createBindingContext("initBinderWithAttributeName", WebDataBinder.class);
ExtendedWebExchangeDataBinder binder = (ExtendedWebExchangeDataBinder) context.createDataBinder(exchange, null, "", null);
binder.addHeaderPredicate(name -> !name.equalsIgnoreCase("Another-Int-Array"));
Map<String, Object> map = binder.getValuesToBind(exchange).block();
assertThat(map).containsExactlyInAnyOrderEntriesOf(Map.of("someIntArray", "1", "Some-Int-Array", "1"));
}
private BindingContext createBindingContext(String methodName, Class<?>... parameterTypes) throws Exception {
Object handler = new InitBinderHandler();
Method method = handler.getClass().getMethod(methodName, parameterTypes);