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Jackson decoder supports array/Collection elements

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Closes gh-32579
This commit is contained in:
rstoyanchev
2024-04-17 15:39:04 +01:00
parent 00c7002354
commit 0bc447c304
2 changed files with 23 additions and 2 deletions
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17
spring-web/src/test/java/org/springframework/http/codec/json/Jackson2JsonDecoderTests.java
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@@ -46,6 +46,7 @@ import org.springframework.http.MediaType;
import org.springframework.http.codec.json.JacksonViewBean.MyJacksonView1;
import org.springframework.http.codec.json.JacksonViewBean.MyJacksonView3;
import org.springframework.util.MimeType;
import org.springframework.util.MimeTypeUtils;
import org.springframework.web.testfixture.xml.Pojo;
import static org.assertj.core.api.Assertions.assertThat;
@@ -172,6 +173,22 @@ class Jackson2JsonDecoderTests extends AbstractDecoderTests<Jackson2JsonDecoder>
.verify(), null, null);
}
@Test
protected void decodeToFluxWithListElements() {
Flux<DataBuffer> input = Flux.concat(
stringBuffer("[{\"bar\":\"b1\",\"foo\":\"f1\"},{\"bar\":\"b2\",\"foo\":\"f2\"}]"),
stringBuffer("[{\"bar\":\"b3\",\"foo\":\"f3\"},{\"bar\":\"b4\",\"foo\":\"f4\"}]"));
ResolvableType elementType = ResolvableType.forClassWithGenerics(List.class, Pojo.class);
testDecodeAll(input, elementType,
step -> step
.expectNext(List.of(pojo1, pojo2))
.expectNext(List.of(new Pojo("f3", "b3"), new Pojo("f4", "b4")))
.verifyComplete(),
MimeTypeUtils.APPLICATION_JSON,
Collections.emptyMap());
}
@Test
void decodeEmptyArrayToFlux() {