Clover Coverage Report
Coverage timestamp: Fri May 9 2008 10:54:27 EST
Overview   Package   File
    FRAMES   NO FRAMES     
163   376   32   9.06
28   248   0.2   18
18     1.78  
1    
 
  TestBooleanMinShouldMatch       Line # 35 163 32 91.9% 0.9186603
 
  (14)
 
1    package org.apache.lucene.search;
2   
3    /**
4    * Copyright 2005 Apache Software Foundation
5    *
6    * Licensed under the Apache License, Version 2.0 (the "License");
7    * you may not use this file except in compliance with the License.
8    * You may obtain a copy of the License at
9    *
10    * http://www.apache.org/licenses/LICENSE-2.0
11    *
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.
17    */
18   
19   
20    import junit.framework.TestCase;
21    import org.apache.lucene.analysis.WhitespaceAnalyzer;
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.IndexWriter;
26    import org.apache.lucene.index.Term;
27    import org.apache.lucene.store.Directory;
28    import org.apache.lucene.store.RAMDirectory;
29   
30    import java.text.DecimalFormat;
31    import java.util.Random;
32   
33    /** Test that BooleanQuery.setMinimumNumberShouldMatch works.
34    */
 
35    public class TestBooleanMinShouldMatch extends TestCase {
36   
37   
38    public Directory index;
39    public IndexReader r;
40    public IndexSearcher s;
41   
 
42  14 toggle public void setUp() throws Exception {
43   
44   
45  14 String[] data = new String [] {
46    "A 1 2 3 4 5 6",
47    "Z 4 5 6",
48    null,
49    "B 2 4 5 6",
50    "Y 3 5 6",
51    null,
52    "C 3 6",
53    "X 4 5 6"
54    };
55   
56  14 index = new RAMDirectory();
57  14 IndexWriter writer = new IndexWriter(index,
58    new WhitespaceAnalyzer(),
59    true);
60   
61  126 for (int i = 0; i < data.length; i++) {
62  112 Document doc = new Document();
63  112 doc.add(new Field("id", String.valueOf(i), Field.Store.YES, Field.Index.UN_TOKENIZED));//Field.Keyword("id",String.valueOf(i)));
64  112 doc.add(new Field("all", "all", Field.Store.YES, Field.Index.UN_TOKENIZED));//Field.Keyword("all","all"));
65  112 if (null != data[i]) {
66  84 doc.add(new Field("data", data[i], Field.Store.YES, Field.Index.TOKENIZED));//Field.Text("data",data[i]));
67    }
68  112 writer.addDocument(doc);
69    }
70   
71  14 writer.optimize();
72  14 writer.close();
73   
74  14 r = IndexReader.open(index);
75  14 s = new IndexSearcher(r);
76   
77    //System.out.println("Set up " + getName());
78    }
79   
 
80  13 toggle public void verifyNrHits(Query q, int expected) throws Exception {
81  13 Hits h = s.search(q);
82  13 if (expected != h.length()) {
83  0 printHits(getName(), h);
84    }
85  13 assertEquals("result count", expected, h.length());
86  13 QueryUtils.check(q,s);
87    }
88   
 
89  1 toggle public void testAllOptional() throws Exception {
90   
91  1 BooleanQuery q = new BooleanQuery();
92  5 for (int i = 1; i <=4; i++) {
93  4 q.add(new TermQuery(new Term("data",""+i)), BooleanClause.Occur.SHOULD);//false, false);
94    }
95  1 q.setMinimumNumberShouldMatch(2); // match at least two of 4
96  1 verifyNrHits(q, 2);
97    }
98   
 
99  1 toggle public void testOneReqAndSomeOptional() throws Exception {
100   
101    /* one required, some optional */
102  1 BooleanQuery q = new BooleanQuery();
103  1 q.add(new TermQuery(new Term("all", "all" )), BooleanClause.Occur.MUST);//true, false);
104  1 q.add(new TermQuery(new Term("data", "5" )), BooleanClause.Occur.SHOULD);//false, false);
105  1 q.add(new TermQuery(new Term("data", "4" )), BooleanClause.Occur.SHOULD);//false, false);
106  1 q.add(new TermQuery(new Term("data", "3" )), BooleanClause.Occur.SHOULD);//false, false);
107   
108  1 q.setMinimumNumberShouldMatch(2); // 2 of 3 optional
109   
110  1 verifyNrHits(q, 5);
111    }
112   
 
113  1 toggle public void testSomeReqAndSomeOptional() throws Exception {
114   
115    /* two required, some optional */
116  1 BooleanQuery q = new