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Merge branch '5.1.x'

This commit is contained in:
Rossen Stoyanchev 2019-04-15 08:41:27 -04:00
parent e131815bab 0109231d8e
commit e4da7cb47f
2 changed files with 21 additions and 2 deletions
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1
spring-web/src/main/java/org/springframework/http/codec/json/AbstractJackson2Encoder.java
View File

@ -179,6 +179,7 @@ public abstract class AbstractJackson2Encoder extends Jackson2CodecSupport imple
try { try {
JsonGenerator generator = getObjectMapper().getFactory().createGenerator(outputStream, encoding); JsonGenerator generator = getObjectMapper().getFactory().createGenerator(outputStream, encoding);
writer.writeValue(generator, value); writer.writeValue(generator, value);
generator.flush();
release = false; release = false;
} }
catch (InvalidDefinitionException ex) { catch (InvalidDefinitionException ex) {

22
spring-web/src/test/java/org/springframework/http/codec/json/Jackson2JsonEncoderTests.java
View File

@ -17,6 +17,7 @@
package org.springframework.http.codec.json; package org.springframework.http.codec.json;
import java.nio.charset.StandardCharsets; import java.nio.charset.StandardCharsets;
import java.time.Duration;
import java.util.Arrays; import java.util.Arrays;
import java.util.Collections; import java.util.Collections;
import java.util.Map; import java.util.Map;
@ -24,17 +25,21 @@ import java.util.Map;
import com.fasterxml.jackson.annotation.JsonTypeInfo; import com.fasterxml.jackson.annotation.JsonTypeInfo;
import com.fasterxml.jackson.annotation.JsonTypeName; import com.fasterxml.jackson.annotation.JsonTypeName;
import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;
import org.junit.Test; import org.junit.Test;
import reactor.core.publisher.Flux; import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono; import reactor.core.publisher.Mono;
import reactor.test.StepVerifier;
import org.springframework.core.ResolvableType; import org.springframework.core.ResolvableType;
import org.springframework.core.codec.AbstractEncoderTestCase; import org.springframework.core.codec.AbstractEncoderTestCase;
import org.springframework.core.io.buffer.DataBuffer;
import org.springframework.core.io.buffer.DataBufferUtils; import org.springframework.core.io.buffer.DataBufferUtils;
import org.springframework.http.MediaType; import org.springframework.http.MediaType;
import org.springframework.http.codec.Pojo; import org.springframework.http.codec.Pojo;
import org.springframework.http.codec.ServerSentEvent; import org.springframework.http.codec.ServerSentEvent;
import org.springframework.util.MimeType; import org.springframework.util.MimeType;
import org.springframework.util.MimeTypeUtils;
import static java.util.Collections.singletonMap; import static java.util.Collections.singletonMap;
import static org.junit.Assert.*; import static org.junit.Assert.*;
@ -85,8 +90,6 @@ public class Jackson2JsonEncoderTests extends AbstractEncoderTestCase<Jackson2Js
.consumeNextWith(expectString("{\"foo\":\"foofoofoo\",\"bar\":\"barbarbar\"}\n")) .consumeNextWith(expectString("{\"foo\":\"foofoofoo\",\"bar\":\"barbarbar\"}\n"))
.verifyComplete(), .verifyComplete(),
APPLICATION_STREAM_JSON, null); APPLICATION_STREAM_JSON, null);
} }
@Test // SPR-15866 @Test // SPR-15866
@ -200,6 +203,21 @@ public class Jackson2JsonEncoderTests extends AbstractEncoderTestCase<Jackson2Js
null, hints); null, hints);
} }
@Test // gh-22771
public void encodeWithFlushAfterWriteOff() {
ObjectMapper mapper = new ObjectMapper();
mapper.configure(SerializationFeature.FLUSH_AFTER_WRITE_VALUE, false);
Jackson2JsonEncoder encoder = new Jackson2JsonEncoder(mapper);
Flux<DataBuffer> result = encoder.encode(Flux.just(new Pojo("foo", "bar")), this.bufferFactory,
ResolvableType.forClass(Pojo.class), MimeTypeUtils.APPLICATION_JSON, Collections.emptyMap());
StepVerifier.create(result)
.consumeNextWith(expectString("[{\"foo\":\"foo\",\"bar\":\"bar\"}]"))
.expectComplete()
.verify(Duration.ofSeconds(5));
}
@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, property = "type") @JsonTypeInfo(use = JsonTypeInfo.Id.NAME, property = "type")
private static class ParentClass { private static class ParentClass {