+++ /dev/null
-package org.apache.lucene.search.spans;
-
-/**
- * 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 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.FuzzyQuery;
-import org.apache.lucene.search.IndexSearcher;
-import org.apache.lucene.search.Searcher;
-import org.apache.lucene.search.WildcardQuery;
-import org.apache.lucene.store.Directory;
-import org.apache.lucene.util.LuceneTestCase;
-
-/**
- * Tests for {@link SpanMultiTermQueryWrapper}, wrapping a few MultiTermQueries.
- */
-public class TestSpanMultiTermQueryWrapper extends LuceneTestCase {
- private Directory directory;
- private IndexReader reader;
- private Searcher searcher;
-
- @Override
- public void setUp() throws Exception {
- super.setUp();
- directory = newDirectory();
- RandomIndexWriter iw = new RandomIndexWriter(random, directory);
- Document doc = new Document();
- Field field = newField("field", "", Field.Store.NO, Field.Index.ANALYZED);
- doc.add(field);
-
- field.setValue("quick brown fox");
- iw.addDocument(doc);
- field.setValue("jumps over lazy broun dog");
- iw.addDocument(doc);
- field.setValue("jumps over extremely very lazy broxn dog");
- iw.addDocument(doc);
- reader = iw.getReader();
- iw.close();
- searcher = newSearcher(reader);
- }
-
- @Override
- public void tearDown() throws Exception {
- searcher.close();
- reader.close();
- directory.close();
- super.tearDown();
- }
-
- public void testWildcard() throws Exception {
- WildcardQuery wq = new WildcardQuery(new Term("field", "bro?n"));
- SpanQuery swq = new SpanMultiTermQueryWrapper<WildcardQuery>(wq);
- // will only match quick brown fox
- SpanFirstQuery sfq = new SpanFirstQuery(swq, 2);
- assertEquals(1, searcher.search(sfq, 10).totalHits);
- }
-
- public void testPrefix() throws Exception {
- WildcardQuery wq = new WildcardQuery(new Term("field", "extrem*"));
- SpanQuery swq = new SpanMultiTermQueryWrapper<WildcardQuery>(wq);
- // will only match "jumps over extremely very lazy broxn dog"
- SpanFirstQuery sfq = new SpanFirstQuery(swq, 3);
- assertEquals(1, searcher.search(sfq, 10).totalHits);
- }
-
- public void testFuzzy() throws Exception {
- FuzzyQuery fq = new FuzzyQuery(new Term("field", "broan"));
- SpanQuery sfq = new SpanMultiTermQueryWrapper<FuzzyQuery>(fq);
- // will not match quick brown fox
- SpanPositionRangeQuery sprq = new SpanPositionRangeQuery(sfq, 3, 6);
- assertEquals(2, searcher.search(sprq, 10).totalHits);
- }
-
- public void testFuzzy2() throws Exception {
- // maximum of 1 term expansion
- FuzzyQuery fq = new FuzzyQuery(new Term("field", "broan"), 0.5f, 0, 1);
- SpanQuery sfq = new SpanMultiTermQueryWrapper<FuzzyQuery>(fq);
- // will only match jumps over lazy broun dog
- SpanPositionRangeQuery sprq = new SpanPositionRangeQuery(sfq, 0, 100);
- assertEquals(1, searcher.search(sprq, 10).totalHits);
- }
-}