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package org.apache.lucene.index;
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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import org.apache.lucene.analysis.MockAnalyzer;
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import org.apache.lucene.analysis.MockTokenizer;
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import org.apache.lucene.document.Document;
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import org.apache.lucene.document.Field;
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import org.apache.lucene.search.IndexSearcher;
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import org.apache.lucene.search.TermRangeQuery;
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import org.apache.lucene.store.AlreadyClosedException;
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import org.apache.lucene.store.Directory;
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import org.apache.lucene.util.LuceneTestCase;
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import org.apache.lucene.util._TestUtil;
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public class TestReaderClosed extends LuceneTestCase {
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private IndexSearcher searcher;
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private IndexReader reader;
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private Directory dir;
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public void setUp() throws Exception {
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RandomIndexWriter writer = new RandomIndexWriter(random, dir,
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newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random, MockTokenizer.KEYWORD, false))
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.setMaxBufferedDocs(_TestUtil.nextInt(random, 50, 1000)));
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Document doc = new Document();
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Field field = newField("field", "", Field.Store.NO, Field.Index.NOT_ANALYZED);
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// we generate aweful prefixes: good for testing.
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// but for preflex codec, the test can be very slow, so use less iterations.
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int num = atLeast(10);
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for (int i = 0; i < num; i++) {
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field.setValue(_TestUtil.randomUnicodeString(random, 10));
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writer.addDocument(doc);
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reader = writer.getReader();
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searcher = newSearcher(reader);
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public void test() throws Exception {
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TermRangeQuery query = new TermRangeQuery("field", "a", "z", true, true);
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searcher.search(query, 5);
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searcher.search(query, 5);
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} catch (AlreadyClosedException ace) {
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public void tearDown() throws Exception {