/*
 * 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.nio.charset.StandardCharsets;
import java.util.List;
import org.apache.lucene.store.ByteBuffersDirectory;
import org.apache.lucene.tests.util.LuceneTestCase;

public class TestWordFormsNeedAffixLeak extends LuceneTestCase {

  public void testGeneratedFormsPassSpell() throws Exception {
    String aff =
        "NEEDAFFIX X\n"
            + "SFX A Y 1\nSFX A 0 s/XB .\n"
            + "SFX B Y 1\nSFX B 0 en .\n"
            + "SFX C Y 1\nSFX C 0 s .\n";
    Dictionary dictionary =
        new Dictionary(
            new ByteBuffersDirectory(),
            "dict",
            new ByteArrayInputStream(aff.getBytes(StandardCharsets.UTF_8)),
            new ByteArrayInputStream("1\nfoo/A\n".getBytes(StandardCharsets.UTF_8)));
    Hunspell hunspell = new Hunspell(dictionary);
    List<String> rejected =
        hunspell.getAllWordForms("foo").stream()
            .map(AffixedWord::getWord)
            .filter(word -> !hunspell.spell(word))
            .toList();
    // expected no generated form that spell() rejects; actual [foos] (A needs another affix)
    assertEquals(List.of(), rejected);
  }
}