package org.apache.lucene.analysis.ja;
/**
* 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.
*/
import java.io.IOException;
import java.io.Reader;
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.analysis.BaseTokenStreamTestCase;
import org.apache.lucene.analysis.KeywordTokenizer;
import org.apache.lucene.analysis.ReusableAnalyzerBase;
import org.apache.lucene.analysis.Tokenizer;
public class TestJapaneseBaseFormFilter extends BaseTokenStreamTestCase {
private Analyzer analyzer = new ReusableAnalyzerBase() {
@Override
protected TokenStreamComponents createComponents(String fieldName, Reader reader) {
Tokenizer tokenizer = new JapaneseTokenizer(reader, null, true, JapaneseTokenizer.DEFAULT_MODE);
return new TokenStreamComponents(tokenizer, new JapaneseBaseFormFilter(tokenizer));
}
};
public void testBasics() throws IOException {
assertAnalyzesTo(analyzer, "それはまだ実験段階にあります",
new String[] { "それ", "は", "まだ", "実験", "段階", "に", "ある", "ます" }
);
}
public void testEnglish() throws IOException {
assertAnalyzesTo(analyzer, "this atest",
new String[] { "this", "atest" });
}
public void testRandomStrings() throws IOException {
checkRandomData(random, analyzer, atLeast(10000));
}
public void testEmptyTerm() throws IOException {
Analyzer a = new ReusableAnalyzerBase() {
@Override
protected TokenStreamComponents createComponents(String fieldName, Reader reader) {
Tokenizer tokenizer = new KeywordTokenizer(reader);
return new TokenStreamComponents(tokenizer, new JapaneseBaseFormFilter(tokenizer));
}
};
checkOneTermReuse(a, "", "");
}
}