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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.config.server.rpc;
import com.yahoo.vespa.config.ConfigPayload;
import com.yahoo.vespa.config.PayloadChecksum;
import com.yahoo.vespa.config.PayloadChecksums;
import com.yahoo.vespa.config.protocol.CompressionType;
import com.yahoo.vespa.config.protocol.ConfigResponse;
import com.yahoo.vespa.config.protocol.Payload;
import org.junit.Test;
import static com.yahoo.vespa.config.PayloadChecksum.Type.MD5;
import static com.yahoo.vespa.config.PayloadChecksum.Type.XXHASH64;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
/**
* @author Ulf Lilleengen
*/
public class ConfigResponseFactoryTest {
private static final ConfigPayload payload = ConfigPayload.fromString("{ \"field1\": 11, \"field2\": 11 }");
private static final PayloadChecksums payloadChecksums = PayloadChecksums.fromPayload(Payload.from(payload));
private static final PayloadChecksums payloadChecksumsEmpty = PayloadChecksums.empty();
private static final PayloadChecksums payloadChecksumsOnlyMd5 =
PayloadChecksums.from(PayloadChecksum.fromPayload(Payload.from(payload), MD5));
private static final PayloadChecksums payloadChecksumsOnlyXxhash64 =
PayloadChecksums.from(PayloadChecksum.fromPayload(Payload.from(payload), XXHASH64));
@Test
public void testUncompressedFactory() {
UncompressedConfigResponseFactory responseFactory = new UncompressedConfigResponseFactory();
ConfigResponse response = responseFactory.createResponse(payload.toUtf8Array(true), 3, false, payloadChecksums);
assertEquals(CompressionType.UNCOMPRESSED, response.getCompressionInfo().getCompressionType());
assertEquals(3L,response.getGeneration());
assertEquals(25, response.getPayload().getByteLength());
assertEquals(payloadChecksums, response.getPayloadChecksums());
}
@Test
public void testLZ4CompressedFactory() {
// md5 and xxhash64 checksums in request, both md5 and xxhash64 checksums should be in response
{
ConfigResponse response = createResponse(payloadChecksums);
assertEquals(payloadChecksums, response.getPayloadChecksums());
}
// Empty md5 and xxhash64 checksums in request, both md5 and xxhash64 checksum should be in response
{
ConfigResponse response = createResponse(payloadChecksumsEmpty);
assertEquals(payloadChecksums.getForType(MD5), response.getPayloadChecksums().getForType(MD5));
assertEquals(payloadChecksums.getForType(XXHASH64), response.getPayloadChecksums().getForType(XXHASH64));
}
// md5 checksum and no xxhash64 checksum in request, md5 and xxhash6 checksum in response
{
ConfigResponse response = createResponse(payloadChecksumsOnlyMd5);
assertEquals(payloadChecksumsOnlyMd5.getForType(MD5), response.getPayloadChecksums().getForType(MD5));
assertEquals(payloadChecksums.getForType(XXHASH64), response.getPayloadChecksums().getForType(XXHASH64));
}
// Only xxhash64 checksum in request, only xxhash64 checksums in response
{
ConfigResponse response = createResponse(payloadChecksumsOnlyXxhash64);
assertNull(response.getPayloadChecksums().getForType(MD5));
assertEquals(payloadChecksumsOnlyXxhash64.getForType(XXHASH64), response.getPayloadChecksums().getForType(XXHASH64));
}
}
private ConfigResponse createResponse(PayloadChecksums payloadChecksums) {
LZ4ConfigResponseFactory responseFactory = new LZ4ConfigResponseFactory();
ConfigResponse response = responseFactory.createResponse(payload.toUtf8Array(true), 3, false, payloadChecksums);
assertEquals(CompressionType.LZ4, response.getCompressionInfo().getCompressionType());
assertEquals(3L, response.getGeneration());
assertEquals(23, response.getPayload().getByteLength());
return response;
}
}
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