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Avoid payload conversion if unnecessary

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Closes gh-22386
This commit is contained in:
Rossen Stoyanchev
2019-03-12 16:17:39 -04:00
parent baa7e2e228
commit b88aad6b39
2 changed files with 13 additions and 2 deletions
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10
spring-messaging/src/test/java/org/springframework/messaging/converter/MappingJackson2MessageConverterTests.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2018 the original author or authors.
* Copyright 2002-2019 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.
@@ -110,6 +110,14 @@ public class MappingJackson2MessageConverterTests {
assertEquals("AQI=", actual.get("bytes"));
}
@Test // gh-22386
public void fromMessageMatchingInstance() {
MyBean myBean = new MyBean();
MappingJackson2MessageConverter converter = new MappingJackson2MessageConverter();
Message<?> message = MessageBuilder.withPayload(myBean).build();
assertSame(myBean, converter.fromMessage(message, MyBean.class));
}
@Test(expected = MessageConversionException.class)
public void fromMessageInvalidJson() {
MappingJackson2MessageConverter converter = new MappingJackson2MessageConverter();