/*
 * 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.ko;

import java.io.IOException;
import java.io.StringReader;
import java.util.HashMap;
import java.util.Map;
import org.apache.lucene.analysis.TokenStream;
import org.apache.lucene.analysis.Tokenizer;
import org.apache.lucene.tests.analysis.BaseTokenStreamTestCase;
import org.apache.lucene.tests.util.StringMockResourceLoader;

/** Simple tests for {@link org.apache.lucene.analysis.ko.KoreanNumberFilterFactory} */
public class TestKoreanNumberFilterFactory extends BaseTokenStreamTestCase {
  public void testBasics() throws IOException {

    Map<String, String> args = new HashMap<>();
    args.put("discardPunctuation", "false");

    KoreanTokenizerFactory tokenizerFactory = new KoreanTokenizerFactory(args);

    tokenizerFactory.inform(new StringMockResourceLoader(""));
    TokenStream tokenStream = tokenizerFactory.create(newAttributeFactory());
    ((Tokenizer) tokenStream).setReader(new StringReader("어제 초밥 가격은 10만 원"));
    KoreanNumberFilterFactory factory = new KoreanNumberFilterFactory(new HashMap<>());
    tokenStream = factory.create(tokenStream);
    // Wrong analysis
    // "초밥" => "초밥" O, "초"+"밥" X
    assertTokenStreamContents(
        tokenStream, new String[] {"어제", " ", "초", "밥", " ", "가격", "은", " ", "100000", " ", "원"});
  }

  /** Test that bogus arguments result in exception */
  public void testBogusArguments() {
    IllegalArgumentException expected =
        expectThrows(
            IllegalArgumentException.class,
            () ->
                new KoreanNumberFilterFactory(
                    new HashMap<>() {
                      {
                        put("bogusArg", "bogusValue");
                      }
                    }));
    assertTrue(expected.getMessage().contains("Unknown parameters"));
  }
}
