/*
 * 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
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 */
package org.apache.lucene.index.memory;

import java.util.List;
import org.apache.lucene.analysis.standard.StandardAnalyzer;
import org.apache.lucene.document.NumericDocValuesField;
import org.apache.lucene.index.FieldInfo;
import org.apache.lucene.index.IndexOptions;
import org.apache.lucene.index.LeafReader;
import org.apache.lucene.tests.util.LuceneTestCase;

public class TestMemoryIndexDocValuesOnlyFieldInfo extends LuceneTestCase {

  public void testDocValuesOnlyFieldIsNotIndexed() {
    MemoryIndex mi =
        MemoryIndex.fromDocument(
            List.of(new NumericDocValuesField("price", 42)), new StandardAnalyzer());
    LeafReader reader = mi.createSearcher().getIndexReader().leaves().get(0).reader();
    FieldInfo fi = reader.getFieldInfos().fieldInfo("price");
    // Expected NONE, as IndexWriter records for this field; actual DOCS_AND_FREQS_AND_POSITIONS
    assertEquals("index options of \"price\"", IndexOptions.NONE, fi.getIndexOptions());
  }
}