package org.apache.lucene.analysis.icu;
/*
* 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.Reader;
import java.io.StringReader;
import java.util.HashMap;
import java.util.Map;
import org.apache.lucene.analysis.BaseTokenStreamTestCase;
import org.apache.lucene.analysis.TokenStream;
import org.apache.lucene.analysis.Tokenizer;
import org.apache.lucene.analysis.core.WhitespaceTokenizer;
/** basic tests for {@link ICUTransformFilterFactory} */
public class TestICUTransformFilterFactory extends BaseTokenStreamTestCase {
/** ensure the transform is working */
public void test() throws Exception {
Reader reader = new StringReader("簡化字");
ICUTransformFilterFactory factory = new ICUTransformFilterFactory();
Map<String,String> args = new HashMap<String,String>();
args.put("id", "Traditional-Simplified");
factory.init(args);
Tokenizer tokenizer = new WhitespaceTokenizer(TEST_VERSION_CURRENT, reader);
TokenStream stream = factory.create(tokenizer);
assertTokenStreamContents(stream, new String[] { "简化字" });
}
/** test forward and reverse direction */
public void testDirection() throws Exception {
// forward
Reader reader = new StringReader("Российская Федерация");
ICUTransformFilterFactory factory = new ICUTransformFilterFactory();
Map<String,String> args = new HashMap<String,String>();
args.put("id", "Cyrillic-Latin");
factory.init(args);
Tokenizer tokenizer = new WhitespaceTokenizer(TEST_VERSION_CURRENT, reader);
TokenStream stream = factory.create(tokenizer);
assertTokenStreamContents(stream, new String[] { "Rossijskaâ", "Federaciâ" });
// backward (invokes Latin-Cyrillic)
reader = new StringReader("Rossijskaâ Federaciâ");
args.put("direction", "reverse");
factory.init(args);
tokenizer = new WhitespaceTokenizer(TEST_VERSION_CURRENT, reader);
stream = factory.create(tokenizer);
assertTokenStreamContents(stream, new String[] { "Российская", "Федерация" });
}
}