| 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 java.io.IOException; |
| |
| 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; |
| |
| public class TestBooleanOr extends LuceneTestCase { |
| |
| private static String FIELD_T = "T"; |
| private static String FIELD_C = "C"; |
| |
| private TermQuery t1 = new TermQuery(new Term(FIELD_T, "files")); |
| private TermQuery t2 = new TermQuery(new Term(FIELD_T, "deleting")); |
| private TermQuery c1 = new TermQuery(new Term(FIELD_C, "production")); |
| private TermQuery c2 = new TermQuery(new Term(FIELD_C, "optimize")); |
| |
| private IndexSearcher searcher = null; |
| private Directory dir; |
| private IndexReader reader; |
| |
| |
| private int search(Query q) throws IOException { |
| QueryUtils.check(random, q,searcher); |
| return searcher.search(q, null, 1000).totalHits; |
| } |
| |
| public void testElements() throws IOException { |
| assertEquals(1, search(t1)); |
| assertEquals(1, search(t2)); |
| assertEquals(1, search(c1)); |
| assertEquals(1, search(c2)); |
| } |
| |
| /** |
| * <code>T:files T:deleting C:production C:optimize </code> |
| * it works. |
| * |
| * @throws IOException |
| */ |
| public void testFlat() throws IOException { |
| BooleanQuery q = new BooleanQuery(); |
| q.add(new BooleanClause(t1, BooleanClause.Occur.SHOULD)); |
| q.add(new BooleanClause(t2, BooleanClause.Occur.SHOULD)); |
| q.add(new BooleanClause(c1, BooleanClause.Occur.SHOULD)); |
| q.add(new BooleanClause(c2, BooleanClause.Occur.SHOULD)); |
| assertEquals(1, search(q)); |
| } |
| |
| /** |
| * <code>(T:files T:deleting) (+C:production +C:optimize)</code> |
| * it works. |
| * |
| * @throws IOException |
| */ |
| public void testParenthesisMust() throws IOException { |
| BooleanQuery q3 = new BooleanQuery(); |
| q3.add(new BooleanClause(t1, BooleanClause.Occur.SHOULD)); |
| q3.add(new BooleanClause(t2, BooleanClause.Occur.SHOULD)); |
| BooleanQuery q4 = new BooleanQuery(); |
| q4.add(new BooleanClause(c1, BooleanClause.Occur.MUST)); |
| q4.add(new BooleanClause(c2, BooleanClause.Occur.MUST)); |
| BooleanQuery q2 = new BooleanQuery(); |
| q2.add(q3, BooleanClause.Occur.SHOULD); |
| q2.add(q4, BooleanClause.Occur.SHOULD); |
| assertEquals(1, search(q2)); |
| } |
| |
| /** |
| * <code>(T:files T:deleting) +(C:production C:optimize)</code> |
| * not working. results NO HIT. |
| * |
| * @throws IOException |
| */ |
| public void testParenthesisMust2() throws IOException { |
| BooleanQuery q3 = new BooleanQuery(); |
| q3.add(new BooleanClause(t1, BooleanClause.Occur.SHOULD)); |
| q3.add(new BooleanClause(t2, BooleanClause.Occur.SHOULD)); |
| BooleanQuery q4 = new BooleanQuery(); |
| q4.add(new BooleanClause(c1, BooleanClause.Occur.SHOULD)); |
| q4.add(new BooleanClause(c2, BooleanClause.Occur.SHOULD)); |
| BooleanQuery q2 = new BooleanQuery(); |
| q2.add(q3, BooleanClause.Occur.SHOULD); |
| q2.add(q4, BooleanClause.Occur.MUST); |
| assertEquals(1, search(q2)); |
| } |
| |
| /** |
| * <code>(T:files T:deleting) (C:production C:optimize)</code> |
| * not working. results NO HIT. |
| * |
| * @throws IOException |
| */ |
| public void testParenthesisShould() throws IOException { |
| BooleanQuery q3 = new BooleanQuery(); |
| q3.add(new BooleanClause(t1, BooleanClause.Occur.SHOULD)); |
| q3.add(new BooleanClause(t2, BooleanClause.Occur.SHOULD)); |
| BooleanQuery q4 = new BooleanQuery(); |
| q4.add(new BooleanClause(c1, BooleanClause.Occur.SHOULD)); |
| q4.add(new BooleanClause(c2, BooleanClause.Occur.SHOULD)); |
| BooleanQuery q2 = new BooleanQuery(); |
| q2.add(q3, BooleanClause.Occur.SHOULD); |
| q2.add(q4, BooleanClause.Occur.SHOULD); |
| assertEquals(1, search(q2)); |
| } |
| |
| @Override |
| public void setUp() throws Exception { |
| super.setUp(); |
| |
| // |
| dir = newDirectory(); |
| |
| |
| // |
| RandomIndexWriter writer = new RandomIndexWriter(random, dir); |
| |
| // |
| Document d = new Document(); |
| d.add(newField( |
| FIELD_T, |
| "Optimize not deleting all files", |
| Field.Store.YES, |
| Field.Index.ANALYZED)); |
| d.add(newField( |
| FIELD_C, |
| "Deleted When I run an optimize in our production environment.", |
| Field.Store.YES, |
| Field.Index.ANALYZED)); |
| |
| // |
| writer.addDocument(d); |
| |
| reader = writer.getReader(); |
| // |
| searcher = newSearcher(reader); |
| writer.close(); |
| } |
| |
| @Override |
| public void tearDown() throws Exception { |
| searcher.close(); |
| reader.close(); |
| dir.close(); |
| super.tearDown(); |
| } |
| } |