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Fix memory leak for Jaxb2XmlEncoder

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This commit fixes a memory leak in Jaxb2XmlEncoder that occurs when
the input stream contains an error. Test added as well.

Issue: SPR-17419
This commit is contained in:
Arjen Poutsma
2018-10-24 10:52:17 +02:00
parent 11a017d8b7
commit 611019b73c
2 changed files with 38 additions and 17 deletions
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23
spring-web/src/test/java/org/springframework/http/codec/xml/Jaxb2XmlEncoderTests.java
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@@ -20,6 +20,9 @@ import java.nio.charset.StandardCharsets;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlElements;
import javax.xml.bind.annotation.XmlRootElement;
import org.junit.Test;
import reactor.core.publisher.Flux;
@@ -34,15 +37,9 @@ import org.springframework.core.io.buffer.support.DataBufferTestUtils;
import org.springframework.http.MediaType;
import org.springframework.http.codec.Pojo;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.*;
import static org.xmlunit.matchers.CompareMatcher.isSimilarTo;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlElements;
import javax.xml.bind.annotation.XmlRootElement;
/**
* @author Sebastien Deleuze
* @author Arjen Poutsma
@@ -94,6 +91,18 @@ public class Jaxb2XmlEncoderTests extends AbstractDataBufferAllocatingTestCase {
.verifyComplete();
}
@Test
public void encodeError() {
Flux<Pojo> source = Flux.error(RuntimeException::new);
Flux<DataBuffer> output = this.encoder.encode(source, this.bufferFactory,
ResolvableType.forClass(Pojo.class),
MediaType.APPLICATION_XML, Collections.emptyMap());
StepVerifier.create(output)
.expectError(RuntimeException.class)
.verify();
}
@Test
public void encodeElementsWithCommonType() {
Mono<Container> source = Mono.just(new Container());