| package org.apache.lucene.analysis.no; |
| |
| /* |
| * 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.FileInputStream; |
| import java.io.IOException; |
| import java.io.Reader; |
| import java.util.Random; |
| |
| import org.apache.lucene.analysis.Analyzer; |
| import org.apache.lucene.analysis.BaseTokenStreamTestCase; |
| import org.apache.lucene.analysis.MockTokenizer; |
| import org.apache.lucene.analysis.TokenStream; |
| import org.apache.lucene.analysis.Tokenizer; |
| import org.apache.lucene.analysis.core.KeywordTokenizer; |
| import org.apache.lucene.analysis.miscellaneous.SetKeywordMarkerFilter; |
| import org.apache.lucene.analysis.util.CharArraySet; |
| |
| import static org.apache.lucene.analysis.VocabularyAssert.*; |
| |
| /** |
| * Simple tests for {@link NorwegianMinimalStemFilter} |
| */ |
| public class TestNorwegianMinimalStemFilter extends BaseTokenStreamTestCase { |
| private Analyzer analyzer = new Analyzer() { |
| @Override |
| protected TokenStreamComponents createComponents(String fieldName, |
| Reader reader) { |
| Tokenizer source = new MockTokenizer(reader, MockTokenizer.WHITESPACE, false); |
| return new TokenStreamComponents(source, new NorwegianMinimalStemFilter(source)); |
| } |
| }; |
| |
| /** Test against a vocabulary file */ |
| public void testVocabulary() throws IOException { |
| assertVocabulary(analyzer, new FileInputStream(getDataFile("nb_minimal.txt"))); |
| } |
| |
| public void testKeyword() throws IOException { |
| final CharArraySet exclusionSet = new CharArraySet(TEST_VERSION_CURRENT, asSet("sekretæren"), false); |
| Analyzer a = new Analyzer() { |
| @Override |
| protected TokenStreamComponents createComponents(String fieldName, Reader reader) { |
| Tokenizer source = new MockTokenizer(reader, MockTokenizer.WHITESPACE, false); |
| TokenStream sink = new SetKeywordMarkerFilter(source, exclusionSet); |
| return new TokenStreamComponents(source, new NorwegianMinimalStemFilter(sink)); |
| } |
| }; |
| checkOneTerm(a, "sekretæren", "sekretæren"); |
| } |
| |
| /** blast some random strings through the analyzer */ |
| public void testRandomStrings() throws Exception { |
| Random random = random(); |
| checkRandomData(random, analyzer, 1000*RANDOM_MULTIPLIER); |
| } |
| |
| public void testEmptyTerm() throws IOException { |
| Analyzer a = new Analyzer() { |
| @Override |
| protected TokenStreamComponents createComponents(String fieldName, Reader reader) { |
| Tokenizer tokenizer = new KeywordTokenizer(reader); |
| return new TokenStreamComponents(tokenizer, new NorwegianMinimalStemFilter(tokenizer)); |
| } |
| }; |
| checkOneTermReuse(a, "", ""); |
| } |
| } |