1 package org.apache.lucene.search;
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20 import java.util.Calendar;
21 import java.util.GregorianCalendar;
23 import org.apache.lucene.document.Document;
24 import org.apache.lucene.document.Field;
25 import org.apache.lucene.index.IndexReader;
26 import org.apache.lucene.index.RandomIndexWriter;
27 import org.apache.lucene.index.Term;
28 import org.apache.lucene.search.BooleanClause;
29 import org.apache.lucene.search.BooleanQuery;
30 import org.apache.lucene.search.CachingWrapperFilter;
31 import org.apache.lucene.search.Filter;
32 import org.apache.lucene.search.IndexSearcher;
33 import org.apache.lucene.search.MatchAllDocsQuery;
34 import org.apache.lucene.search.Query;
35 import org.apache.lucene.search.QueryWrapperFilter;
36 import org.apache.lucene.search.Searcher;
37 import org.apache.lucene.search.TermQuery;
38 import org.apache.lucene.search.TermRangeFilter;
39 import org.apache.lucene.search.TopDocs;
40 import org.apache.lucene.store.Directory;
41 import org.apache.lucene.util.LuceneTestCase;
43 public class ChainedFilterTest extends LuceneTestCase {
44 public static final int MAX = 500;
46 private Directory directory;
47 private IndexSearcher searcher;
48 private IndexReader reader;
50 // private DateFilter dateFilter; DateFilter was deprecated and removed
51 private TermRangeFilter dateFilter;
52 private QueryWrapperFilter bobFilter;
53 private QueryWrapperFilter sueFilter;
56 public void setUp() throws Exception {
58 directory = newDirectory();
59 RandomIndexWriter writer = new RandomIndexWriter(random, directory);
60 Calendar cal = new GregorianCalendar();
62 cal.setTimeInMillis(1041397200000L); // 2003 January 01
64 for (int i = 0; i < MAX; i++) {
65 Document doc = new Document();
66 doc.add(newField("key", "" + (i + 1), Field.Store.YES, Field.Index.NOT_ANALYZED));
67 doc.add(newField("owner", (i < MAX / 2) ? "bob" : "sue", Field.Store.YES, Field.Index.NOT_ANALYZED));
68 doc.add(newField("date", cal.getTime().toString(), Field.Store.YES, Field.Index.NOT_ANALYZED));
69 writer.addDocument(doc);
71 cal.add(Calendar.DATE, 1);
73 reader = writer.getReader();
76 searcher = newSearcher(reader);
78 // query for everything to make life easier
79 BooleanQuery bq = new BooleanQuery();
80 bq.add(new TermQuery(new Term("owner", "bob")), BooleanClause.Occur.SHOULD);
81 bq.add(new TermQuery(new Term("owner", "sue")), BooleanClause.Occur.SHOULD);
84 // date filter matches everything too
85 //Date pastTheEnd = parseDate("2099 Jan 1");
86 // dateFilter = DateFilter.Before("date", pastTheEnd);
87 // just treat dates as strings and select the whole range for now...
88 dateFilter = new TermRangeFilter("date","","ZZZZ",true,true);
90 bobFilter = new QueryWrapperFilter(
91 new TermQuery(new Term("owner", "bob")));
92 sueFilter = new QueryWrapperFilter(
93 new TermQuery(new Term("owner", "sue")));
97 public void tearDown() throws Exception {
104 private ChainedFilter getChainedFilter(Filter[] chain, int[] logic) {
106 return new ChainedFilter(chain);
108 return new ChainedFilter(chain, logic);
112 private ChainedFilter getChainedFilter(Filter[] chain, int logic) {
113 return new ChainedFilter(chain, logic);
117 public void testSingleFilter() throws Exception {
118 ChainedFilter chain = getChainedFilter(new Filter[] {dateFilter}, null);
120 int numHits = searcher.search(query, chain, 1000).totalHits;
121 assertEquals(MAX, numHits);
123 chain = new ChainedFilter(new Filter[] {bobFilter});
124 numHits = searcher.search(query, chain, 1000).totalHits;
125 assertEquals(MAX / 2, numHits);
127 chain = getChainedFilter(new Filter[] {bobFilter}, new int[] {ChainedFilter.AND});
128 TopDocs hits = searcher.search(query, chain, 1000);
129 numHits = hits.totalHits;
130 assertEquals(MAX / 2, numHits);
131 assertEquals("bob", searcher.doc(hits.scoreDocs[0].doc).get("owner"));
133 chain = getChainedFilter(new Filter[] {bobFilter}, new int[] {ChainedFilter.ANDNOT});
134 hits = searcher.search(query, chain, 1000);
135 numHits = hits.totalHits;
136 assertEquals(MAX / 2, numHits);
137 assertEquals("sue", searcher.doc(hits.scoreDocs[0].doc).get("owner"));
140 public void testOR() throws Exception {
141 ChainedFilter chain = getChainedFilter(
142 new Filter[] {sueFilter, bobFilter}, null);
144 int numHits = searcher.search(query, chain, 1000).totalHits;
145 assertEquals("OR matches all", MAX, numHits);
148 public void testAND() throws Exception {
149 ChainedFilter chain = getChainedFilter(
150 new Filter[] {dateFilter, bobFilter}, ChainedFilter.AND);
152 TopDocs hits = searcher.search(query, chain, 1000);
153 assertEquals("AND matches just bob", MAX / 2, hits.totalHits);
154 assertEquals("bob", searcher.doc(hits.scoreDocs[0].doc).get("owner"));
157 public void testXOR() throws Exception {
158 ChainedFilter chain = getChainedFilter(
159 new Filter[]{dateFilter, bobFilter}, ChainedFilter.XOR);
161 TopDocs hits = searcher.search(query, chain, 1000);
162 assertEquals("XOR matches sue", MAX / 2, hits.totalHits);
163 assertEquals("sue", searcher.doc(hits.scoreDocs[0].doc).get("owner"));
166 public void testANDNOT() throws Exception {
167 ChainedFilter chain = getChainedFilter(
168 new Filter[]{dateFilter, sueFilter},
169 new int[] {ChainedFilter.AND, ChainedFilter.ANDNOT});
171 TopDocs hits = searcher.search(query, chain, 1000);
172 assertEquals("ANDNOT matches just bob",
173 MAX / 2, hits.totalHits);
174 assertEquals("bob", searcher.doc(hits.scoreDocs[0].doc).get("owner"));
176 chain = getChainedFilter(
177 new Filter[]{bobFilter, bobFilter},
178 new int[] {ChainedFilter.ANDNOT, ChainedFilter.ANDNOT});
180 hits = searcher.search(query, chain, 1000);
181 assertEquals("ANDNOT bob ANDNOT bob matches all sues",
182 MAX / 2, hits.totalHits);
183 assertEquals("sue", searcher.doc(hits.scoreDocs[0].doc).get("owner"));
187 private Date parseDate(String s) throws ParseException {
188 return new SimpleDateFormat("yyyy MMM dd", Locale.US).parse(s);
192 public void testWithCachingFilter() throws Exception {
193 Directory dir = newDirectory();
194 RandomIndexWriter writer = new RandomIndexWriter(random, dir);
195 IndexReader reader = writer.getReader();
198 IndexSearcher searcher = newSearcher(reader);
200 Query query = new TermQuery(new Term("none", "none"));
202 QueryWrapperFilter queryFilter = new QueryWrapperFilter(query);
203 CachingWrapperFilter cachingFilter = new CachingWrapperFilter(queryFilter);
205 searcher.search(query, cachingFilter, 1);
207 CachingWrapperFilter cachingFilter2 = new CachingWrapperFilter(queryFilter);
208 Filter[] chain = new Filter[2];
209 chain[0] = cachingFilter;
210 chain[1] = cachingFilter2;
211 ChainedFilter cf = new ChainedFilter(chain);
213 // throws java.lang.ClassCastException: org.apache.lucene.util.OpenBitSet cannot be cast to java.util.BitSet
214 searcher.search(new MatchAllDocsQuery(), cf, 1);