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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.test;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import com.google.common.util.concurrent.MoreExecutors;
import com.yahoo.component.chain.Chain;
import com.yahoo.language.Linguistics;
import com.yahoo.language.simple.SimpleLinguistics;
import com.yahoo.prelude.templates.test.TilingTestCase;
import com.yahoo.search.rendering.RendererRegistry;
import com.yahoo.search.result.Hit;
import com.yahoo.search.Query;
import com.yahoo.search.Result;
import com.yahoo.prelude.fastsearch.FastHit;
import com.yahoo.search.Searcher;
import com.yahoo.search.searchchain.Execution;
import org.junit.Test;
import static org.junit.Assert.assertTrue;
/**
* Tests that rank features are rendered when requested in the query
*
* @author bratseth
*/
@SuppressWarnings("deprecation")
public class RankFeatureDumpTestCase {
private static final String rankFeatureString=
"{\"match.weight.as1\":10,\"attribute(ai1)\":1.000000,\"proximity(as1, 1, 2)\":2.000000}";
@Test
public void test() throws IOException {
Query query=new Query("?query=five&rankfeatures");
assertTrue(query.getRanking().getListFeatures()); // New api
Result result = doSearch(new MockBackend(), query, 0,10);
assertTrue(TilingTestCase.getRendered(result).contains(
"<field name=\"" + com.yahoo.search.result.Hit.RANKFEATURES_FIELD + "\">" + rankFeatureString + "</field>"));
}
private static class MockBackend extends Searcher {
@Override
public Result search(com.yahoo.search.Query query, Execution execution) {
Result result=new Result(query);
Hit hit=new FastHit("test",1000);
hit.setField(com.yahoo.search.result.Hit.RANKFEATURES_FIELD,rankFeatureString);
result.hits().add(hit);
return result;
}
}
private Result doSearch(Searcher searcher, Query query, int offset, int hits) {
query.setOffset(offset);
query.setHits(hits);
return createExecution(searcher).search(query);
}
private Execution createExecution(Searcher searcher) {
Execution.Context context = new Execution.Context(null, null, null, new RendererRegistry(MoreExecutors.directExecutor()), new SimpleLinguistics());
return new Execution(chainedAsSearchChain(searcher), context);
}
private Chain<Searcher> chainedAsSearchChain(Searcher topOfChain) {
List<Searcher> searchers = new ArrayList<>();
searchers.add(topOfChain);
return new Chain<>(searchers);
}
}
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