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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.search.dispatch.rpc;
import ai.vespa.searchlib.searchprotocol.protobuf.SearchProtocol;
import com.google.protobuf.ByteString;
import com.yahoo.document.GlobalId;
import com.yahoo.document.idstring.IdString;
import com.yahoo.prelude.fastsearch.FastHit;
import com.yahoo.search.Query;
import com.yahoo.search.dispatch.InvokerResult;
import com.yahoo.search.dispatch.LeanHit;
import org.junit.Test;
import java.io.IOException;
import java.util.Collections;
import java.util.List;
import static org.hamcrest.Matchers.equalTo;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
/**
* @author ollivir
*/
public class ProtobufSerializationTest {
static final double DELTA = 0.000000000001;
@Test
public void testDocsumSerialization() throws IOException {
Query q = new Query("search/?query=test&hits=10&offset=3");
var builder = ProtobufSerialization.createDocsumRequestBuilder(q, "server", "summary", true);
builder.setTimeout(0);
var hit = new FastHit();
hit.setGlobalId(new GlobalId(IdString.createIdString("id:ns:type::id")).getRawId());
var bytes = ProtobufSerialization.serializeDocsumRequest(builder, Collections.singletonList(hit));
assertThat(bytes.length, equalTo(41));
}
SearchProtocol.SearchReply createSearchReply(int numHits, boolean useSorting) {
SearchProtocol.SearchReply.Builder reply = SearchProtocol.SearchReply.newBuilder();
reply.setTotalHitCount(7);
for (int i = 0; i < numHits; i++) {
SearchProtocol.Hit.Builder hit = SearchProtocol.Hit.newBuilder();
byte [] gid = {'a','a','a','a','a','a','a','a','a','a','a', (byte)i};
hit.setGlobalId(ByteString.copyFrom(gid));
if (useSorting) {
gid[0] = 'b';
hit.setSortData(ByteString.copyFrom(gid));
} else {
hit.setRelevance(numHits - i);
}
reply.addHits(hit);
}
return reply.build();
}
@Test
public void testSearhReplyDecodingWithRelevance() {
Query q = new Query("search/?query=test");
InvokerResult result = ProtobufSerialization.convertToResult(q, createSearchReply(5, false), null, 1, 2);
assertEquals(result.getResult().getTotalHitCount(), 7);
List<LeanHit> hits = result.getLeanHits();
assertEquals(5, hits.size());
double expectedRelevance = 5;
int hitNum = 0;
for (LeanHit hit : hits) {
assertEquals('a', hit.getGid()[0]);
assertEquals(hitNum, hit.getGid()[11]);
assertEquals(expectedRelevance--, hit.getRelevance(), DELTA);
assertEquals(1, hit.getPartId());
assertEquals(2, hit.getDistributionKey());
assertFalse(hit.hasSortData());
hitNum++;
}
}
@Test
public void testSearhReplyDecodingWithSortData() {
Query q = new Query("search/?query=test");
InvokerResult result = ProtobufSerialization.convertToResult(q, createSearchReply(5, true), null, 1, 2);
assertEquals(result.getResult().getTotalHitCount(), 7);
List<LeanHit> hits = result.getLeanHits();
assertEquals(5, hits.size());
int hitNum = 0;
for (LeanHit hit : hits) {
assertEquals('a', hit.getGid()[0]);
assertEquals(hitNum, hit.getGid()[11]);
assertEquals(0.0, hit.getRelevance(), DELTA);
assertEquals(1, hit.getPartId());
assertEquals(2, hit.getDistributionKey());
assertTrue(hit.hasSortData());
assertEquals('b', hit.getSortData()[0]);
assertEquals(hitNum, hit.getSortData()[11]);
hitNum++;
}
}
}
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