mirror of https://github.com/apache/lucene.git
- Unit test contributed by Cheolgoo Kang and cleaned up by Paul Elschot
c.f. http://issues.apache.org/bugzilla/show_bug.cgi?id=33459 git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@160127 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Otis Gospodnetic
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c4f1ee70a9
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package org.apache.lucene.search;
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/**
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* Copyright 2005 Apache Software Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import java.io.IOException;
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import junit.framework.TestCase;
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import org.apache.lucene.analysis.standard.StandardAnalyzer;
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import org.apache.lucene.document.Document;
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import org.apache.lucene.document.Field;
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import org.apache.lucene.index.IndexWriter;
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import org.apache.lucene.index.Term;
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import org.apache.lucene.search.BooleanClause;
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import org.apache.lucene.search.BooleanQuery;
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import org.apache.lucene.search.IndexSearcher;
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import org.apache.lucene.search.Query;
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import org.apache.lucene.search.TermQuery;
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import org.apache.lucene.store.RAMDirectory;
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/**
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* Created on 2005. 2. 9.
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* <br>Adapted to Lucene testcase by Paul Elschot.
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* @author appler@gmail.com
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*/
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public class TestBooleanOr extends TestCase {
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private static String FIELD_T = "T";
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private static String FIELD_C = "C";
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private TermQuery t1 = new TermQuery(new Term(FIELD_T, "files"));
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private TermQuery t2 = new TermQuery(new Term(FIELD_T, "deleting"));
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private TermQuery c1 = new TermQuery(new Term(FIELD_C, "production"));
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private TermQuery c2 = new TermQuery(new Term(FIELD_C, "optimize"));
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private IndexSearcher searcher = null;
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private int search(Query q) throws IOException {
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return searcher.search(q).length();
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}
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public void testElements() throws IOException {
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assertEquals(1, search(t1));
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assertEquals(1, search(t2));
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assertEquals(1, search(c1));
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assertEquals(1, search(c2));
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}
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/**
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* <code>T:files T:deleting C:production C:optimize </code>
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* it works.
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*
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* @throws IOException
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*/
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public void testFlat() throws IOException {
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BooleanQuery q = new BooleanQuery();
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q.add(new BooleanClause(t1, BooleanClause.Occur.SHOULD));
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q.add(new BooleanClause(t2, BooleanClause.Occur.SHOULD));
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q.add(new BooleanClause(c1, BooleanClause.Occur.SHOULD));
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q.add(new BooleanClause(c2, BooleanClause.Occur.SHOULD));
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assertEquals(1, search(q));
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}
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/**
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* <code>(T:files T:deleting) (+C:production +C:optimize)</code>
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* it works.
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*
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* @throws IOException
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*/
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public void testParenthesisMust() throws IOException {
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BooleanQuery q3 = new BooleanQuery();
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q3.add(new BooleanClause(t1, BooleanClause.Occur.SHOULD));
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q3.add(new BooleanClause(t2, BooleanClause.Occur.SHOULD));
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BooleanQuery q4 = new BooleanQuery();
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q4.add(new BooleanClause(c1, BooleanClause.Occur.MUST));
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q4.add(new BooleanClause(c2, BooleanClause.Occur.MUST));
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BooleanQuery q2 = new BooleanQuery();
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q2.add(q3, BooleanClause.Occur.SHOULD);
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q2.add(q4, BooleanClause.Occur.SHOULD);
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assertEquals(1, search(q2));
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}
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/**
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* <code>(T:files T:deleting) +(C:production C:optimize)</code>
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* not working. results NO HIT.
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*
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* @throws IOException
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*/
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public void testParenthesisMust2() throws IOException {
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BooleanQuery q3 = new BooleanQuery();
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q3.add(new BooleanClause(t1, BooleanClause.Occur.SHOULD));
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q3.add(new BooleanClause(t2, BooleanClause.Occur.SHOULD));
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BooleanQuery q4 = new BooleanQuery();
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q4.add(new BooleanClause(c1, BooleanClause.Occur.SHOULD));
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q4.add(new BooleanClause(c2, BooleanClause.Occur.SHOULD));
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BooleanQuery q2 = new BooleanQuery();
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q2.add(q3, BooleanClause.Occur.SHOULD);
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q2.add(q4, BooleanClause.Occur.MUST);
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assertEquals(1, search(q2));
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}
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/**
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* <code>(T:files T:deleting) (C:production C:optimize)</code>
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* not working. results NO HIT.
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*
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* @throws IOException
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*/
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public void testParenthesisShould() throws IOException {
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BooleanQuery q3 = new BooleanQuery();
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q3.add(new BooleanClause(t1, BooleanClause.Occur.SHOULD));
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q3.add(new BooleanClause(t2, BooleanClause.Occur.SHOULD));
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BooleanQuery q4 = new BooleanQuery();
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q4.add(new BooleanClause(c1, BooleanClause.Occur.SHOULD));
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q4.add(new BooleanClause(c2, BooleanClause.Occur.SHOULD));
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BooleanQuery q2 = new BooleanQuery();
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q2.add(q3, BooleanClause.Occur.SHOULD);
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q2.add(q4, BooleanClause.Occur.SHOULD);
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assertEquals(1, search(q2));
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}
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protected void setUp() throws Exception {
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super.setUp();
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//
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RAMDirectory rd = new RAMDirectory();
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//
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IndexWriter writer = new IndexWriter(rd, new StandardAnalyzer(), true);
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//
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Document d = new Document();
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d.add(new Field(
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FIELD_T,
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"Optimize not deleting all files",
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Field.Store.YES,
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Field.Index.TOKENIZED));
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d.add(new Field(
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FIELD_C,
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"Deleted When I run an optimize in our production environment.",
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Field.Store.YES,
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Field.Index.TOKENIZED));
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//
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writer.addDocument(d);
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writer.close();
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//
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searcher = new IndexSearcher(rd);
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}
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}
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