| package org.apache.lucene.search; |
| |
| /** |
| * 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. |
| */ |
| |
| import org.apache.lucene.util.LuceneTestCase; |
| |
| import org.apache.lucene.document.Document; |
| import org.apache.lucene.document.Field; |
| import org.apache.lucene.index.IndexReader; |
| import org.apache.lucene.index.RandomIndexWriter; |
| import org.apache.lucene.index.Term; |
| import org.apache.lucene.store.Directory; |
| import org.junit.AfterClass; |
| import org.junit.BeforeClass; |
| |
| /** |
| * https://issues.apache.org/jira/browse/LUCENE-1974 |
| * |
| * represent the bug of |
| * |
| * BooleanScorer.score(Collector collector, int max, int firstDocID) |
| * |
| * Line 273, end=8192, subScorerDocID=11378, then more got false? |
| * |
| */ |
| public class TestPrefixInBooleanQuery extends LuceneTestCase { |
| |
| private static final String FIELD = "name"; |
| private static Directory directory; |
| private static IndexReader reader; |
| private static IndexSearcher searcher; |
| |
| @BeforeClass |
| public static void beforeClass() throws Exception { |
| directory = newDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter(random, directory); |
| |
| Document doc = new Document(); |
| Field field = newField(FIELD, "meaninglessnames", Field.Store.NO, |
| Field.Index.NOT_ANALYZED_NO_NORMS); |
| doc.add(field); |
| |
| for (int i = 0; i < 5137; ++i) { |
| writer.addDocument(doc); |
| } |
| |
| field.setValue("tangfulin"); |
| writer.addDocument(doc); |
| |
| field.setValue("meaninglessnames"); |
| for (int i = 5138; i < 11377; ++i) { |
| writer.addDocument(doc); |
| } |
| |
| field.setValue("tangfulin"); |
| writer.addDocument(doc); |
| |
| reader = writer.getReader(); |
| searcher = newSearcher(reader); |
| writer.close(); |
| } |
| |
| @AfterClass |
| public static void afterClass() throws Exception { |
| searcher.close(); |
| searcher = null; |
| reader.close(); |
| reader = null; |
| directory.close(); |
| directory = null; |
| } |
| |
| public void testPrefixQuery() throws Exception { |
| Query query = new PrefixQuery(new Term(FIELD, "tang")); |
| assertEquals("Number of matched documents", 2, |
| searcher.search(query, null, 1000).totalHits); |
| } |
| public void testTermQuery() throws Exception { |
| Query query = new TermQuery(new Term(FIELD, "tangfulin")); |
| assertEquals("Number of matched documents", 2, |
| searcher.search(query, null, 1000).totalHits); |
| } |
| public void testTermBooleanQuery() throws Exception { |
| BooleanQuery query = new BooleanQuery(); |
| query.add(new TermQuery(new Term(FIELD, "tangfulin")), |
| BooleanClause.Occur.SHOULD); |
| query.add(new TermQuery(new Term(FIELD, "notexistnames")), |
| BooleanClause.Occur.SHOULD); |
| assertEquals("Number of matched documents", 2, |
| searcher.search(query, null, 1000).totalHits); |
| |
| } |
| public void testPrefixBooleanQuery() throws Exception { |
| BooleanQuery query = new BooleanQuery(); |
| query.add(new PrefixQuery(new Term(FIELD, "tang")), |
| BooleanClause.Occur.SHOULD); |
| query.add(new TermQuery(new Term(FIELD, "notexistnames")), |
| BooleanClause.Occur.SHOULD); |
| assertEquals("Number of matched documents", 2, |
| searcher.search(query, null, 1000).totalHits); |
| } |
| } |