/*
 * 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.search;

import org.apache.lucene.document.Document;
import org.apache.lucene.index.DirectoryReader;
import org.apache.lucene.index.IndexWriter;
import org.apache.lucene.index.IndexWriterConfig;
import org.apache.lucene.store.ByteBuffersDirectory;
import org.apache.lucene.store.Directory;
import org.apache.lucene.tests.util.LuceneTestCase;

public class TestSortedNumericSortFieldStringLast extends LuceneTestCase {

  public void testStringLastMissingValue() throws Exception {
    SortField sortField;
    try {
      sortField =
          new SortedNumericSortField(
              "f", SortField.Type.LONG, false, SortedNumericSelector.Type.MIN, SortField.STRING_LAST);
    } catch (IllegalArgumentException rejected) {
      return;
    }
    try (Directory dir = new ByteBuffersDirectory();
        IndexWriter w = new IndexWriter(dir, new IndexWriterConfig())) {
      w.addDocument(new Document());
      try (DirectoryReader reader = DirectoryReader.open(w)) {
        new IndexSearcher(reader).search(MatchAllDocsQuery.INSTANCE, 1, new Sort(sortField));
      } catch (ClassCastException e) {
        throw new AssertionError(
            "class javadoc: STRING_LAST sorts missing values last (or the constructor should"
                + " reject it); actual: "
                + e,
            e);
      }
    }
  }
}