blob: 169cae154203cd5ef2f50f24068419d2b1caba1f [file] [log] [blame]
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();
}
}