package org.apache.lucene.sandbox.queries.regex;
/*
* 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.
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import org.apache.lucene.analysis.MockAnalyzer;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field;
import org.apache.lucene.index.DirectoryReader;
import org.apache.lucene.index.IndexReader;
import org.apache.lucene.index.IndexWriter;
import org.apache.lucene.index.Term;
import org.apache.lucene.search.IndexSearcher;
import org.apache.lucene.search.spans.SpanFirstQuery;
import org.apache.lucene.search.spans.SpanMultiTermQueryWrapper;
import org.apache.lucene.search.spans.SpanQuery;
import org.apache.lucene.store.Directory;
import org.apache.lucene.util.LuceneTestCase;
public class TestSpanRegexQuery extends LuceneTestCase {
Directory indexStoreA;
Directory indexStoreB;
@Override
public void setUp() throws Exception {
super.setUp();
indexStoreA = newDirectory();
indexStoreB = newDirectory();
}
@Override
public void tearDown() throws Exception {
indexStoreA.close();
indexStoreB.close();
super.tearDown();
}
public void testSpanRegex() throws Exception {
Directory directory = newDirectory();
IndexWriter writer = new IndexWriter(directory, newIndexWriterConfig(
TEST_VERSION_CURRENT, new MockAnalyzer(random())));
Document doc = new Document();
// doc.add(newField("field", "the quick brown fox jumps over the lazy dog",
// Field.Store.NO, Field.Index.ANALYZED));
// writer.addDocument(doc);
// doc = new Document();
doc.add(newTextField("field", "auto update", Field.Store.NO));
writer.addDocument(doc);
doc = new Document();
doc.add(newTextField("field", "first auto update", Field.Store.NO));
writer.addDocument(doc);
writer.forceMerge(1);
writer.close();
IndexReader reader = DirectoryReader.open(directory);
IndexSearcher searcher = newSearcher(reader);
SpanQuery srq = new SpanMultiTermQueryWrapper<>(new RegexQuery(new Term("field", "aut.*")));
SpanFirstQuery sfq = new SpanFirstQuery(srq, 1);
// SpanNearQuery query = new SpanNearQuery(new SpanQuery[] {srq, stq}, 6,
// true);
int numHits = searcher.search(sfq, null, 1000).totalHits;
assertEquals(1, numHits);
reader.close();
directory.close();
}
}