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ProtobufJsonEncoder actually supports streaming

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Closes gh-37158
This commit is contained in:
rstoyanchev
2026-08-24 16:48:48 +01:00
parent 37c8f41633
commit 82cf15c60f
2 changed files with 56 additions and 17 deletions
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spring-web/src/test/java/org/springframework/http/codec/protobuf/ProtobufJsonEncoderTests.java
+12 -2
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@@ -92,7 +92,7 @@ class ProtobufJsonEncoderTests extends AbstractEncoderTests<ProtobufJsonEncoder>
}
@Test
void encodeStream() {
void encodeNonStream() {
Flux<Message> input = Flux.just(this.msg1, this.msg2);
ResolvableType inputType = forClass(Msg.class);
@@ -104,7 +104,7 @@ class ProtobufJsonEncoderTests extends AbstractEncoderTests<ProtobufJsonEncoder>
}
@Test
void encodeEmptyFlux() {
void encodeNonStreamEmpty() {
Flux<Message> input = Flux.empty();
ResolvableType inputType = forClass(Msg.class);
Flux<DataBuffer> result = this.encoder.encode(input, this.bufferFactory, inputType,
@@ -115,6 +115,16 @@ class ProtobufJsonEncoderTests extends AbstractEncoderTests<ProtobufJsonEncoder>
.verifyComplete();
}
@Test
void encodeStream() {
Flux<Message> input = Flux.just(this.msg1, this.msg2);
ResolvableType inputType = forClass(Msg.class);
testEncode(input, inputType, MediaType.APPLICATION_NDJSON, null, step -> step
.assertNext(buffer -> assertBufferEqualsJson(buffer, "{\"foo\":\"Foo\",\"blah\":{\"blah\":123}}\n"))
.assertNext(buffer -> assertBufferEqualsJson(buffer, "{\"foo\":\"Bar\",\"blah\":{\"blah\":456}}\n"))
.verifyComplete());
}
private void assertBufferEqualsJson(DataBuffer actual, String expected) {
byte[] bytes = DataBufferTestUtils.dumpBytes(actual);