1 package org.apache.lucene.search;
3 * Licensed to the Apache Software Foundation (ASF) under one or more
4 * contributor license agreements. See the NOTICE file distributed with
5 * this work for additional information regarding copyright ownership.
6 * The ASF licenses this file to You under the Apache License, Version 2.0
7 * (the "License"); you may not use this file except in compliance with
8 * the License. You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
18 import java.io.IOException;
20 import org.apache.lucene.util.LuceneTestCase;
22 import org.apache.lucene.document.Document;
23 import org.apache.lucene.document.Field;
24 import org.apache.lucene.index.IndexReader;
25 import org.apache.lucene.index.RandomIndexWriter;
26 import org.apache.lucene.index.Term;
27 import org.apache.lucene.store.Directory;
29 public class TestBooleanOr extends LuceneTestCase {
31 private static String FIELD_T = "T";
32 private static String FIELD_C = "C";
34 private TermQuery t1 = new TermQuery(new Term(FIELD_T, "files"));
35 private TermQuery t2 = new TermQuery(new Term(FIELD_T, "deleting"));
36 private TermQuery c1 = new TermQuery(new Term(FIELD_C, "production"));
37 private TermQuery c2 = new TermQuery(new Term(FIELD_C, "optimize"));
39 private IndexSearcher searcher = null;
40 private Directory dir;
41 private IndexReader reader;
44 private int search(Query q) throws IOException {
45 QueryUtils.check(random, q,searcher);
46 return searcher.search(q, null, 1000).totalHits;
49 public void testElements() throws IOException {
50 assertEquals(1, search(t1));
51 assertEquals(1, search(t2));
52 assertEquals(1, search(c1));
53 assertEquals(1, search(c2));
57 * <code>T:files T:deleting C:production C:optimize </code>
62 public void testFlat() throws IOException {
63 BooleanQuery q = new BooleanQuery();
64 q.add(new BooleanClause(t1, BooleanClause.Occur.SHOULD));
65 q.add(new BooleanClause(t2, BooleanClause.Occur.SHOULD));
66 q.add(new BooleanClause(c1, BooleanClause.Occur.SHOULD));
67 q.add(new BooleanClause(c2, BooleanClause.Occur.SHOULD));
68 assertEquals(1, search(q));
72 * <code>(T:files T:deleting) (+C:production +C:optimize)</code>
77 public void testParenthesisMust() throws IOException {
78 BooleanQuery q3 = new BooleanQuery();
79 q3.add(new BooleanClause(t1, BooleanClause.Occur.SHOULD));
80 q3.add(new BooleanClause(t2, BooleanClause.Occur.SHOULD));
81 BooleanQuery q4 = new BooleanQuery();
82 q4.add(new BooleanClause(c1, BooleanClause.Occur.MUST));
83 q4.add(new BooleanClause(c2, BooleanClause.Occur.MUST));
84 BooleanQuery q2 = new BooleanQuery();
85 q2.add(q3, BooleanClause.Occur.SHOULD);
86 q2.add(q4, BooleanClause.Occur.SHOULD);
87 assertEquals(1, search(q2));
91 * <code>(T:files T:deleting) +(C:production C:optimize)</code>
92 * not working. results NO HIT.
96 public void testParenthesisMust2() throws IOException {
97 BooleanQuery q3 = new BooleanQuery();
98 q3.add(new BooleanClause(t1, BooleanClause.Occur.SHOULD));
99 q3.add(new BooleanClause(t2, BooleanClause.Occur.SHOULD));
100 BooleanQuery q4 = new BooleanQuery();
101 q4.add(new BooleanClause(c1, BooleanClause.Occur.SHOULD));
102 q4.add(new BooleanClause(c2, BooleanClause.Occur.SHOULD));
103 BooleanQuery q2 = new BooleanQuery();
104 q2.add(q3, BooleanClause.Occur.SHOULD);
105 q2.add(q4, BooleanClause.Occur.MUST);
106 assertEquals(1, search(q2));
110 * <code>(T:files T:deleting) (C:production C:optimize)</code>
111 * not working. results NO HIT.
113 * @throws IOException
115 public void testParenthesisShould() throws IOException {
116 BooleanQuery q3 = new BooleanQuery();
117 q3.add(new BooleanClause(t1, BooleanClause.Occur.SHOULD));
118 q3.add(new BooleanClause(t2, BooleanClause.Occur.SHOULD));
119 BooleanQuery q4 = new BooleanQuery();
120 q4.add(new BooleanClause(c1, BooleanClause.Occur.SHOULD));
121 q4.add(new BooleanClause(c2, BooleanClause.Occur.SHOULD));
122 BooleanQuery q2 = new BooleanQuery();
123 q2.add(q3, BooleanClause.Occur.SHOULD);
124 q2.add(q4, BooleanClause.Occur.SHOULD);
125 assertEquals(1, search(q2));
129 public void setUp() throws Exception {
133 dir = newDirectory();
137 RandomIndexWriter writer = new RandomIndexWriter(random, dir);
140 Document d = new Document();
143 "Optimize not deleting all files",
145 Field.Index.ANALYZED));
148 "Deleted When I run an optimize in our production environment.",
150 Field.Index.ANALYZED));
153 writer.addDocument(d);
155 reader = writer.getReader();
157 searcher = newSearcher(reader);
162 public void tearDown() throws Exception {