/*
 * 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.analysis.hunspell;

import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.nio.charset.StandardCharsets;
import java.text.ParseException;
import java.util.List;
import org.apache.lucene.tests.util.LuceneTestCase;

public class TestDictionaryUndefinedMorphAlias extends LuceneTestCase {

  private static InputStream stream(String s) {
    return new ByteArrayInputStream(s.getBytes(StandardCharsets.UTF_8));
  }

  public void testMorphAliasBeyondAmTable() throws Exception {
    InputStream aff = stream("SET UTF-8\nAM 1\nAM po:noun\n");
    InputStream dic = stream("1\nfoo\t2\n");
    try {
      new Dictionary(aff, List.of(dic), false, SortingStrategy.inMemory());
    } catch (ParseException | IllegalArgumentException descriptive) {
      // loading foo or a descriptive error (as AF gives "Bad flag alias number") is fine
    } catch (IndexOutOfBoundsException e) {
      throw new AssertionError(
          "expected a descriptive error for undefined AM alias 2 (the table has 1 entry); actual: "
              + e,
          e);
    }
  }
}
