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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.prelude.searcher.test;
import static org.junit.Assert.*;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import com.yahoo.component.chain.Chain;
import com.yahoo.container.QrSearchersConfig;
import com.yahoo.prelude.fastsearch.FastHit;
import com.yahoo.prelude.searcher.CachingSearcher;
import com.yahoo.prelude.searcher.DocumentSourceSearcher;
import com.yahoo.search.Query;
import com.yahoo.search.Result;
import com.yahoo.search.Searcher;
import com.yahoo.search.searchchain.Execution;
import com.yahoo.statistics.Statistics;
/**
* Check CachingSearcher basically works.
*
* @author <a href="mailto:steinar@yahoo-inc.com">Steinar Knutsen</a>
*/
public class CachingSearcherTestCase {
private static final String QUERY_A_NOCACHEWRITE_TRUE = "/?query=a&nocachewrite=true";
private static final String QUERY_A = "/?query=a";
private Chain<Searcher> searchChain;
private DocumentSourceSearcher hits;
@Before
public void setUp() throws Exception {
hits = new DocumentSourceSearcher();
QrSearchersConfig config = new QrSearchersConfig(
new QrSearchersConfig.Builder()
.com(new QrSearchersConfig.Com.Builder()
.yahoo(new QrSearchersConfig.Com.Yahoo.Builder()
.prelude(new QrSearchersConfig.Com.Yahoo.Prelude.Builder()
.searcher(new QrSearchersConfig.Com.Yahoo.Prelude.Searcher.Builder()
.CachingSearcher(
new QrSearchersConfig.Com.Yahoo.Prelude.Searcher.CachingSearcher.Builder()
.cachesizemegabytes(10)
.maxentrysizebytes(5 * 1024 * 1024)
.timetoliveseconds(86400)))))));
CachingSearcher cache = new CachingSearcher(config, Statistics.nullImplementation);
searchChain = new Chain<>(cache, hits);
}
public void readyResult(String q) {
Query query = new Query(q);
Result r = new Result(query);
for (int i = 0; i < 10; ++i) {
FastHit h = new FastHit("http://127.0.0.1/" + i,
1.0 - ((double) i) / 10.0);
r.hits().add(h);
}
hits.addResultSet(query, r);
}
@After
public void tearDown() throws Exception {
}
@Test
public final void test() {
readyResult(QUERY_A);
Execution e = new Execution(searchChain, Execution.Context.createContextStub());
Result r = e.search(new Query(QUERY_A));
assertEquals(10, r.hits().getConcreteSize());
Query query = new Query(QUERY_A);
Result expected = new Result(query);
hits.addResultSet(query, expected);
e = new Execution(searchChain, Execution.Context.createContextStub());
r = e.search(new Query(QUERY_A));
assertEquals(10, r.hits().getConcreteSize());
assertEquals(1, hits.getQueryCount());
}
@Test
public final void testNoCacheWrite() {
readyResult(QUERY_A_NOCACHEWRITE_TRUE);
Execution e = new Execution(searchChain, Execution.Context.createContextStub());
Result r = e.search(new Query(QUERY_A_NOCACHEWRITE_TRUE));
assertEquals(10, r.hits().getConcreteSize());
Query query = new Query(QUERY_A_NOCACHEWRITE_TRUE);
Result expected = new Result(query);
hits.addResultSet(query, expected);
e = new Execution(searchChain, Execution.Context.createContextStub());
r = e.search(new Query(QUERY_A_NOCACHEWRITE_TRUE));
assertEquals(0, r.hits().getConcreteSize());
assertEquals(2, hits.getQueryCount());
}
}
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