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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.fs4.test;
import com.yahoo.document.GlobalId;
import com.yahoo.fs4.BasicPacket;
import com.yahoo.fs4.DocumentInfo;
import com.yahoo.fs4.PacketDecoder;
import com.yahoo.fs4.QueryResultPacket;
import org.junit.Test;
import java.nio.ByteBuffer;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
/**
* Tests encoding of query packages
*
* @author bratseth
*/
public class QueryResultTestCase {
private static final double delta = 0.00000001;
private static GlobalId gid1 = new GlobalId(new byte[] {1,1,1,1,1,1,1,1,1,1,1,1});
private static GlobalId gid2 = new GlobalId(new byte[] {2,2,2,2,2,2,2,2,2,2,2,2});
@Test
public void testDecodeQueryResultX() {
byte[] packetData = new byte[] {
0,0,0,100,
0,0,0,217-256,
0,0,0,1,
0,0,0,1,
0,0,0,0,
0,0,0,2,
0,0,0,0,0,0,0,5,
0x40,0x39,0,0,0,0,0,0,
0,0,0,111,
0,0,0,0,0,0,0,89,
0,0,0,0,0,0,0,90,
0,0,0,0,0,0,0,91,
0,0,0,1,
1,1,1,1,1,1,1,1,1,1,1,1, 0x40,0x37,0,0,0,0,0,0, 0,0,0,7, 0,0,0,36,
2,2,2,2,2,2,2,2,2,2,2,2, 0x40,0x35,0,0,0,0,0,0, 0,0,0,8, 0,0,0,37
};
ByteBuffer buffer = ByteBuffer.allocate(200);
buffer.put(packetData);
buffer.flip();
BasicPacket packet = PacketDecoder.decode(buffer);
assertTrue(packet instanceof QueryResultPacket);
QueryResultPacket result = (QueryResultPacket)packet;
assertTrue(result.getMldFeature());
assertEquals(5, result.getTotalDocumentCount());
assertEquals(25, result.getMaxRank());
assertEquals(111, result.getDocstamp());
assertEquals(89, result.getCoverageDocs());
assertEquals(90, result.getActiveDocs());
assertEquals(91, result.getSoonActiveDocs());
assertEquals(1, result.getDegradedReason());
assertEquals(2, result.getDocuments().size());
DocumentInfo document1 = result.getDocuments().get(0);
assertEquals(gid1, document1.getGlobalId());
assertEquals(23.0, document1.getMetric(), delta);
assertEquals(7, document1.getPartId());
assertEquals(36, document1.getDistributionKey());
DocumentInfo document2 = result.getDocuments().get(1);
assertEquals(gid2, document2.getGlobalId());
assertEquals(21.0, document2.getMetric(), delta);
assertEquals(8, document2.getPartId());
assertEquals(37, document2.getDistributionKey());
}
@Test
public void testDecodeQueryResultMoreHits() {
byte[] packetData = new byte[] {
0,0,0,100,
0,0,0,217-256,
0,0,0,1,
0,0,0,3,
0,0,0,0,
0,0,0,2,
0,0,0,0,0,0,0,5,
0x40,0x39,0,0,0,0,0,0,
0,0,0,111,
0,6,0,5,
0,0,0,0,0,0,0,89,
0,0,0,0,0,0,0,90,
0,0,0,0,0,0,0,91,
0,0,0,1,
1,1,1,1,1,1,1,1,1,1,1,1, 0x40,0x37,0,0,0,0,0,0, 0,0,0,7, 0,0,0,36,
2,2,2,2,2,2,2,2,2,2,2,2, 0x40,0x35,0,0,0,0,0,0, 0,0,0,8, 0,0,0,37
};
ByteBuffer buffer = ByteBuffer.allocate(200);
buffer.put(packetData);
buffer.flip();
BasicPacket packet = PacketDecoder.decode(buffer);
assertTrue(packet instanceof QueryResultPacket);
QueryResultPacket result = (QueryResultPacket)packet;
assertEquals(2, result.getDocuments().size());
DocumentInfo document1 = result.getDocuments().get(0);
assertEquals(gid1, document1.getGlobalId());
DocumentInfo document2 = result.getDocuments().get(1);
assertEquals(gid2, document2.getGlobalId());
assertEquals(6, result.getNodesQueried());
assertEquals(5, result.getNodesReplied());
}
}
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