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.IOException;
import java.io.Reader;
import java.io.StringReader;
import java.util.HashMap;
import java.util.Map;
import org.apache.lucene.analysis.PorterStemFilter;
import org.apache.lucene.analysis.TokenStream;
import org.apache.lucene.analysis.Tokenizer;
import org.apache.lucene.analysis.WhitespaceTokenizer;
import org.apache.solr.common.ResourceLoader;
import org.apache.solr.core.SolrResourceLoader;
/**
* Simple tests to ensure the stemmer override filter factory is working.
*/
public class TestStemmerOverrideFilterFactory extends BaseTokenTestCase {
public void testKeywords() throws IOException {
// our stemdict stems dogs to 'cat'
Reader reader = new StringReader("testing dogs");
Tokenizer tokenizer = new WhitespaceTokenizer(DEFAULT_VERSION, reader);
StemmerOverrideFilterFactory factory = new StemmerOverrideFilterFactory();
Map<String,String> args = new HashMap<String,String>(DEFAULT_VERSION_PARAM);
ResourceLoader loader = new SolrResourceLoader(null, null);
args.put("dictionary", "stemdict.txt");
factory.init(args);
factory.inform(loader);
TokenStream ts = new PorterStemFilter(factory.create(tokenizer));
assertTokenStreamContents(ts, new String[] { "test", "cat" });
}
public void testKeywordsCaseInsensitive() throws IOException {
Reader reader = new StringReader("testing DoGs");
Tokenizer tokenizer = new WhitespaceTokenizer(DEFAULT_VERSION, reader);
StemmerOverrideFilterFactory factory = new StemmerOverrideFilterFactory();
Map<String,String> args = new HashMap<String,String>(DEFAULT_VERSION_PARAM);
ResourceLoader loader = new SolrResourceLoader(null, null);
args.put("dictionary", "stemdict.txt");
args.put("ignoreCase", "true");
factory.init(args);
factory.inform(loader);
TokenStream ts = new PorterStemFilter(factory.create(tokenizer));
assertTokenStreamContents(ts, new String[] { "test", "cat" });
}
}