package org.apache.lucene.codecs.compressing;
import org.apache.lucene.codecs.Codec;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field;
import org.apache.lucene.document.FieldType;
import org.apache.lucene.document.TextField;
import org.apache.lucene.index.AtomicReader;
import org.apache.lucene.index.BaseTermVectorsFormatTestCase;
import org.apache.lucene.index.RandomIndexWriter;
import org.apache.lucene.index.Terms;
import org.apache.lucene.index.TermsEnum;
import org.apache.lucene.index.TermsEnum.SeekStatus;
import org.apache.lucene.store.Directory;
import org.apache.lucene.util.BytesRef;
import com.carrotsearch.randomizedtesting.annotations.Repeat;
/*
* 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.
*/
@Repeat(iterations=5) // give it a chance to test various compression modes with different chunk sizes
public class TestCompressingTermVectorsFormat extends BaseTermVectorsFormatTestCase {
@Override
protected Codec getCodec() {
return CompressingCodec.randomInstance(random());
}
// https://issues.apache.org/jira/browse/LUCENE-5156
public void testNoOrds() throws Exception {
Directory dir = newDirectory();
RandomIndexWriter iw = new RandomIndexWriter(random(), dir);
Document doc = new Document();
FieldType ft = new FieldType(TextField.TYPE_NOT_STORED);
ft.setStoreTermVectors(true);
doc.add(new Field("foo", "this is a test", ft));
iw.addDocument(doc);
AtomicReader ir = getOnlySegmentReader(iw.getReader());
Terms terms = ir.getTermVector(0, "foo");
assertNotNull(terms);
TermsEnum termsEnum = terms.iterator(null);
assertEquals(SeekStatus.FOUND, termsEnum.seekCeil(new BytesRef("this")));
try {
termsEnum.ord();
fail();
} catch (UnsupportedOperationException expected) {
// expected exception
}
try {
termsEnum.seekExact(0);
fail();
} catch (UnsupportedOperationException expected) {
// expected exception
}
ir.close();
iw.close();
dir.close();
}
}