| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.lucene.search.vectorhighlight; |
| |
| import org.apache.lucene.search.BooleanClause.Occur; |
| import org.apache.lucene.search.BooleanQuery; |
| import org.apache.lucene.search.Query; |
| import org.apache.lucene.search.vectorhighlight.FieldFragList.WeightedFragInfo; |
| import org.apache.lucene.search.vectorhighlight.FieldFragList.WeightedFragInfo.SubInfo; |
| |
| public class WeightedFragListBuilderTest extends AbstractTestCase { |
| public void test2WeightedFragList() throws Exception { |
| testCase( pqF( "the", "both" ), 100, |
| "subInfos=(theboth((195,203)))/0.8679108(149,249)", |
| 0.8679108 ); |
| } |
| |
| public void test2SubInfos() throws Exception { |
| BooleanQuery.Builder query = new BooleanQuery.Builder(); |
| query.add( pqF( "the", "both" ), Occur.MUST ); |
| query.add( tq( "examples" ), Occur.MUST ); |
| |
| testCase( query.build(), 1000, |
| "subInfos=(examples((19,27))examples((66,74))theboth((195,203)))/1.8411169(0,1000)", |
| 1.8411169 ); |
| } |
| |
| private void testCase( Query query, int fragCharSize, String expectedFragInfo, |
| double expectedTotalSubInfoBoost ) throws Exception { |
| makeIndexLongMV(); |
| |
| FieldQuery fq = new FieldQuery( query, true, true ); |
| FieldTermStack stack = new FieldTermStack( reader, 0, F, fq ); |
| FieldPhraseList fpl = new FieldPhraseList( stack, fq ); |
| WeightedFragListBuilder wflb = new WeightedFragListBuilder(); |
| FieldFragList ffl = wflb.createFieldFragList( fpl, fragCharSize ); |
| assertEquals( 1, ffl.getFragInfos().size() ); |
| assertEquals( expectedFragInfo, ffl.getFragInfos().get( 0 ).toString() ); |
| |
| float totalSubInfoBoost = 0; |
| for ( WeightedFragInfo info : ffl.getFragInfos() ) { |
| for ( SubInfo subInfo : info.getSubInfos() ) { |
| totalSubInfoBoost += subInfo.getBoost(); |
| } |
| } |
| assertEquals( expectedTotalSubInfoBoost, totalSubInfoBoost, .0000001 ); |
| } |
| |
| } |