| /* |
| * 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. |
| */ |
| package org.apache.lucene.analysis.fr; |
| |
| |
| import java.io.IOException; |
| |
| import org.apache.lucene.analysis.Analyzer; |
| import org.apache.lucene.analysis.BaseTokenStreamTestCase; |
| import org.apache.lucene.analysis.CharArraySet; |
| 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 static org.apache.lucene.analysis.VocabularyAssert.*; |
| |
| /** |
| * Simple tests for {@link FrenchLightStemFilter} |
| */ |
| public class TestFrenchLightStemFilter extends BaseTokenStreamTestCase { |
| private Analyzer analyzer; |
| |
| @Override |
| public void setUp() throws Exception { |
| super.setUp(); |
| analyzer = new Analyzer() { |
| @Override |
| protected TokenStreamComponents createComponents(String fieldName) { |
| Tokenizer source = new MockTokenizer( MockTokenizer.WHITESPACE, false); |
| return new TokenStreamComponents(source, new FrenchLightStemFilter(source)); |
| } |
| }; |
| } |
| |
| @Override |
| public void tearDown() throws Exception { |
| analyzer.close(); |
| super.tearDown(); |
| } |
| |
| /** Test some examples from the paper */ |
| public void testExamples() throws IOException { |
| checkOneTerm(analyzer, "chevaux", "cheval"); |
| checkOneTerm(analyzer, "cheval", "cheval"); |
| |
| checkOneTerm(analyzer, "hiboux", "hibou"); |
| checkOneTerm(analyzer, "hibou", "hibou"); |
| |
| checkOneTerm(analyzer, "chantés", "chant"); |
| checkOneTerm(analyzer, "chanter", "chant"); |
| checkOneTerm(analyzer, "chante", "chant"); |
| checkOneTerm(analyzer, "chant", "chant"); |
| |
| checkOneTerm(analyzer, "baronnes", "baron"); |
| checkOneTerm(analyzer, "barons", "baron"); |
| checkOneTerm(analyzer, "baron", "baron"); |
| |
| checkOneTerm(analyzer, "peaux", "peau"); |
| checkOneTerm(analyzer, "peau", "peau"); |
| |
| checkOneTerm(analyzer, "anneaux", "aneau"); |
| checkOneTerm(analyzer, "anneau", "aneau"); |
| |
| checkOneTerm(analyzer, "neveux", "neveu"); |
| checkOneTerm(analyzer, "neveu", "neveu"); |
| |
| checkOneTerm(analyzer, "affreux", "afreu"); |
| checkOneTerm(analyzer, "affreuse", "afreu"); |
| |
| checkOneTerm(analyzer, "investissement", "investi"); |
| checkOneTerm(analyzer, "investir", "investi"); |
| |
| checkOneTerm(analyzer, "assourdissant", "asourdi"); |
| checkOneTerm(analyzer, "assourdir", "asourdi"); |
| |
| checkOneTerm(analyzer, "pratiquement", "pratiqu"); |
| checkOneTerm(analyzer, "pratique", "pratiqu"); |
| |
| checkOneTerm(analyzer, "administrativement", "administratif"); |
| checkOneTerm(analyzer, "administratif", "administratif"); |
| |
| checkOneTerm(analyzer, "justificatrice", "justifi"); |
| checkOneTerm(analyzer, "justificateur", "justifi"); |
| checkOneTerm(analyzer, "justifier", "justifi"); |
| |
| checkOneTerm(analyzer, "educatrice", "eduqu"); |
| checkOneTerm(analyzer, "eduquer", "eduqu"); |
| |
| checkOneTerm(analyzer, "communicateur", "comuniqu"); |
| checkOneTerm(analyzer, "communiquer", "comuniqu"); |
| |
| checkOneTerm(analyzer, "accompagnatrice", "acompagn"); |
| checkOneTerm(analyzer, "accompagnateur", "acompagn"); |
| |
| checkOneTerm(analyzer, "administrateur", "administr"); |
| checkOneTerm(analyzer, "administrer", "administr"); |
| |
| checkOneTerm(analyzer, "productrice", "product"); |
| checkOneTerm(analyzer, "producteur", "product"); |
| |
| checkOneTerm(analyzer, "acheteuse", "achet"); |
| checkOneTerm(analyzer, "acheteur", "achet"); |
| |
| checkOneTerm(analyzer, "planteur", "plant"); |
| checkOneTerm(analyzer, "plante", "plant"); |
| |
| checkOneTerm(analyzer, "poreuse", "poreu"); |
| checkOneTerm(analyzer, "poreux", "poreu"); |
| |
| checkOneTerm(analyzer, "plieuse", "plieu"); |
| |
| checkOneTerm(analyzer, "bijoutière", "bijouti"); |
| checkOneTerm(analyzer, "bijoutier", "bijouti"); |
| |
| checkOneTerm(analyzer, "caissière", "caisi"); |
| checkOneTerm(analyzer, "caissier", "caisi"); |
| |
| checkOneTerm(analyzer, "abrasive", "abrasif"); |
| checkOneTerm(analyzer, "abrasif", "abrasif"); |
| |
| checkOneTerm(analyzer, "folle", "fou"); |
| checkOneTerm(analyzer, "fou", "fou"); |
| |
| checkOneTerm(analyzer, "personnelle", "person"); |
| checkOneTerm(analyzer, "personne", "person"); |
| |
| // algo bug: too short length |
| //checkOneTerm(analyzer, "personnel", "person"); |
| |
| checkOneTerm(analyzer, "complète", "complet"); |
| checkOneTerm(analyzer, "complet", "complet"); |
| |
| checkOneTerm(analyzer, "aromatique", "aromat"); |
| |
| checkOneTerm(analyzer, "faiblesse", "faibl"); |
| checkOneTerm(analyzer, "faible", "faibl"); |
| |
| checkOneTerm(analyzer, "patinage", "patin"); |
| checkOneTerm(analyzer, "patin", "patin"); |
| |
| checkOneTerm(analyzer, "sonorisation", "sono"); |
| |
| checkOneTerm(analyzer, "ritualisation", "rituel"); |
| checkOneTerm(analyzer, "rituel", "rituel"); |
| |
| // algo bug: masked by rules above |
| //checkOneTerm(analyzer, "colonisateur", "colon"); |
| |
| checkOneTerm(analyzer, "nomination", "nomin"); |
| |
| checkOneTerm(analyzer, "disposition", "dispos"); |
| checkOneTerm(analyzer, "dispose", "dispos"); |
| |
| // SOLR-3463 : abusive compression of repeated characters in numbers |
| // Trailing repeated char elision : |
| checkOneTerm(analyzer, "1234555", "1234555"); |
| // Repeated char within numbers with more than 4 characters : |
| checkOneTerm(analyzer, "12333345", "12333345"); |
| // Short numbers weren't affected already: |
| checkOneTerm(analyzer, "1234", "1234"); |
| // Ensure behaviour is preserved for words! |
| // Trailing repeated char elision : |
| checkOneTerm(analyzer, "abcdeff", "abcdef"); |
| // Repeated char within words with more than 4 characters : |
| checkOneTerm(analyzer, "abcccddeef", "abcdef"); |
| checkOneTerm(analyzer, "créées", "cre"); |
| // Combined letter and digit repetition |
| checkOneTerm(analyzer, "22hh00", "22h00"); // 10:00pm |
| } |
| |
| /** Test against a vocabulary from the reference impl */ |
| public void testVocabulary() throws IOException { |
| assertVocabulary(analyzer, getDataPath("frlighttestdata.zip"), "frlight.txt"); |
| } |
| |
| public void testKeyword() throws IOException { |
| final CharArraySet exclusionSet = new CharArraySet( asSet("chevaux"), false); |
| Analyzer a = new Analyzer() { |
| @Override |
| protected TokenStreamComponents createComponents(String fieldName) { |
| Tokenizer source = new MockTokenizer(MockTokenizer.WHITESPACE, false); |
| TokenStream sink = new SetKeywordMarkerFilter(source, exclusionSet); |
| return new TokenStreamComponents(source, new FrenchLightStemFilter(sink)); |
| } |
| }; |
| checkOneTerm(a, "chevaux", "chevaux"); |
| a.close(); |
| } |
| |
| /** blast some random strings through the analyzer */ |
| public void testRandomStrings() throws Exception { |
| checkRandomData(random(), analyzer, 200 * RANDOM_MULTIPLIER); |
| } |
| |
| public void testEmptyTerm() throws IOException { |
| Analyzer a = new Analyzer() { |
| @Override |
| protected TokenStreamComponents createComponents(String fieldName) { |
| Tokenizer tokenizer = new KeywordTokenizer(); |
| return new TokenStreamComponents(tokenizer, new FrenchLightStemFilter(tokenizer)); |
| } |
| }; |
| checkOneTerm(a, "", ""); |
| a.close(); |
| } |
| } |