package org.apache.solr.analysis;
/**
* 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 org.apache.lucene.analysis.TokenStream;
import org.apache.lucene.analysis.Tokenizer;
/**
* Simple tests to ensure the Russian filter factories are working.
*/
public class TestRussianFilters extends BaseTokenTestCase {
/**
* Test RussianLetterTokenizerFactory
*/
public void testTokenizer() throws Exception {
Reader reader = new StringReader("Вместе с тем о силе электромагнитной 100");
RussianLetterTokenizerFactory factory = new RussianLetterTokenizerFactory();
factory.init(DEFAULT_VERSION_PARAM);
Tokenizer stream = factory.create(reader);
assertTokenStreamContents(stream, new String[] {"Вместе", "с", "тем", "о",
"силе", "электромагнитной", "100"});
}
/**
* Test RussianLowerCaseFilterFactory
*/
public void testLowerCase() throws Exception {
Reader reader = new StringReader("Вместе с тем о силе электромагнитной 100");
RussianLetterTokenizerFactory factory = new RussianLetterTokenizerFactory();
factory.init(DEFAULT_VERSION_PARAM);
RussianLowerCaseFilterFactory filterFactory = new RussianLowerCaseFilterFactory();
filterFactory.init(DEFAULT_VERSION_PARAM);
Tokenizer tokenizer = factory.create(reader);
TokenStream stream = filterFactory.create(tokenizer);
assertTokenStreamContents(stream, new String[] {"вместе", "с", "тем", "о",
"силе", "электромагнитной", "100"});
}
/**
* Test RussianStemFilterFactory
*/
public void testStemmer() throws Exception {
Reader reader = new StringReader("Вместе с тем о силе электромагнитной 100");
RussianLetterTokenizerFactory factory = new RussianLetterTokenizerFactory();
factory.init(DEFAULT_VERSION_PARAM);
RussianLowerCaseFilterFactory caseFactory = new RussianLowerCaseFilterFactory();
caseFactory.init(DEFAULT_VERSION_PARAM);
RussianStemFilterFactory stemFactory = new RussianStemFilterFactory();
stemFactory.init(DEFAULT_VERSION_PARAM);
Tokenizer tokenizer = factory.create(reader);
TokenStream stream = caseFactory.create(tokenizer);
stream = stemFactory.create(stream);
assertTokenStreamContents(stream, new String[] {"вмест", "с", "тем", "о",
"сил", "электромагнитн", "100"});
}
}