+++ /dev/null
-package org.apache.lucene.search;
-
-/**
- * Copyright 2004 The Apache Software Foundation
- *
- * Licensed 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.util.List;
-
-import org.apache.lucene.analysis.MockAnalyzer;
-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.search.spans.SpanTermQuery;
-import org.apache.lucene.store.Directory;
-import org.apache.lucene.util.English;
-import org.apache.lucene.util.LuceneTestCase;
-
-public class TestSpanQueryFilter extends LuceneTestCase {
-
- public void testFilterWorks() throws Exception {
- Directory dir = newDirectory();
- RandomIndexWriter writer = new RandomIndexWriter(random, dir, newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random)).setMergePolicy(newLogMergePolicy()));
- for (int i = 0; i < 500; i++) {
- Document document = new Document();
- document.add(newField("field", English.intToEnglish(i) + " equals " + English.intToEnglish(i),
- Field.Store.NO, Field.Index.ANALYZED));
- writer.addDocument(document);
- }
- IndexReader reader = writer.getReader();
- writer.close();
-
- SpanTermQuery query = new SpanTermQuery(new Term("field", English.intToEnglish(10).trim()));
- SpanQueryFilter filter = new SpanQueryFilter(query);
- SpanFilterResult result = filter.bitSpans(reader);
- DocIdSet docIdSet = result.getDocIdSet();
- assertTrue("docIdSet is null and it shouldn't be", docIdSet != null);
- assertContainsDocId("docIdSet doesn't contain docId 10", docIdSet, 10);
- List<SpanFilterResult.PositionInfo> spans = result.getPositions();
- assertTrue("spans is null and it shouldn't be", spans != null);
- int size = getDocIdSetSize(docIdSet);
- assertTrue("spans Size: " + spans.size() + " is not: " + size, spans.size() == size);
- for (final SpanFilterResult.PositionInfo info: spans) {
- assertTrue("info is null and it shouldn't be", info != null);
- //The doc should indicate the bit is on
- assertContainsDocId("docIdSet doesn't contain docId " + info.getDoc(), docIdSet, info.getDoc());
- //There should be two positions in each
- assertTrue("info.getPositions() Size: " + info.getPositions().size() + " is not: " + 2, info.getPositions().size() == 2);
- }
- reader.close();
- dir.close();
- }
-
- int getDocIdSetSize(DocIdSet docIdSet) throws Exception {
- int size = 0;
- DocIdSetIterator it = docIdSet.iterator();
- while (it.nextDoc() != DocIdSetIterator.NO_MORE_DOCS) {
- size++;
- }
- return size;
- }
-
- public void assertContainsDocId(String msg, DocIdSet docIdSet, int docId) throws Exception {
- DocIdSetIterator it = docIdSet.iterator();
- assertTrue(msg, it.advance(docId) != DocIdSetIterator.NO_MORE_DOCS);
- assertTrue(msg, it.docID() == docId);
- }
-}