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Extra ObjectMapper registrations in Jackson2CodecSupport

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See gh-26212
This commit is contained in:
Rossen Stoyanchev
2021-02-03 17:07:11 +00:00
parent f4c9f6b860
commit 7cdaaa22bd
4 changed files with 153 additions and 28 deletions
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24
spring-web/src/test/java/org/springframework/http/codec/json/Jackson2JsonDecoderTests.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.
@@ -92,6 +92,28 @@ public class Jackson2JsonDecoderTests extends AbstractDecoderTests<Jackson2JsonD
new MediaType("application", "json", StandardCharsets.ISO_8859_1))).isTrue();
}
@Test
public void canDecodeWithObjectMapperRegistrationForType() {
MediaType halJsonMediaType = MediaType.parseMediaType("application/hal+json");
MediaType halFormsJsonMediaType = MediaType.parseMediaType("application/prs.hal-forms+json");
assertThat(decoder.canDecode(ResolvableType.forClass(Pojo.class), halJsonMediaType)).isTrue();
assertThat(decoder.canDecode(ResolvableType.forClass(Pojo.class), MediaType.APPLICATION_JSON)).isTrue();
assertThat(decoder.canDecode(ResolvableType.forClass(Pojo.class), halFormsJsonMediaType)).isTrue();
assertThat(decoder.canDecode(ResolvableType.forClass(Map.class), MediaType.APPLICATION_JSON)).isTrue();
decoder.registerObjectMappersForType(Pojo.class, map -> {
map.put(halJsonMediaType, new ObjectMapper());
map.put(MediaType.APPLICATION_JSON, new ObjectMapper());
});
assertThat(decoder.canDecode(ResolvableType.forClass(Pojo.class), halJsonMediaType)).isTrue();
assertThat(decoder.canDecode(ResolvableType.forClass(Pojo.class), MediaType.APPLICATION_JSON)).isTrue();
assertThat(decoder.canDecode(ResolvableType.forClass(Pojo.class), halFormsJsonMediaType)).isFalse();
assertThat(decoder.canDecode(ResolvableType.forClass(Map.class), MediaType.APPLICATION_JSON)).isTrue();
}
@Test // SPR-15866
public void canDecodeWithProvidedMimeType() {
MimeType textJavascript = new MimeType("text", "javascript", StandardCharsets.UTF_8);