/*
 * 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.
 */
package org.apache.lucene.queries.intervals;

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.DirectoryReader;
import org.apache.lucene.index.IndexOptions;
import org.apache.lucene.index.IndexWriter;
import org.apache.lucene.search.IndexSearcher;
import org.apache.lucene.search.Query;
import org.apache.lucene.store.Directory;
import org.apache.lucene.tests.util.LuceneTestCase;
import org.apache.lucene.util.BytesRef;

public class TestMultiTermIntervalsWithoutPositions extends LuceneTestCase {

  public void testPrefixIntervalsThrowWithoutPositions() throws Exception {
    FieldType noPositions = new FieldType(TextField.TYPE_NOT_STORED);
    noPositions.setIndexOptions(IndexOptions.DOCS_AND_FREQS);
    try (Directory dir = newDirectory()) {
      try (IndexWriter w = new IndexWriter(dir, newIndexWriterConfig())) {
        Document doc = new Document();
        doc.add(new Field("body", "alpha beta", noPositions));
        w.addDocument(doc);
      }
      try (DirectoryReader reader = DirectoryReader.open(dir)) {
        IndexSearcher searcher = new IndexSearcher(reader);
        Query query =
            new IntervalQuery(
                "body",
                Intervals.ordered(
                    Intervals.prefix(new BytesRef("alph")),
                    Intervals.prefix(new BytesRef("bet"))));
        // expected: IllegalArgumentException as for Intervals.term; actual: silently 0 hits
        expectThrows(IllegalArgumentException.class, () -> searcher.count(query));
      }
    }
  }
}