| /* |
| * 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.phonetic; |
| |
| |
| import java.io.IOException; |
| import java.io.StringReader; |
| import java.util.HashSet; |
| import java.util.regex.Pattern; |
| |
| import org.apache.commons.codec.language.bm.NameType; |
| import org.apache.commons.codec.language.bm.PhoneticEngine; |
| import org.apache.commons.codec.language.bm.RuleType; |
| import org.apache.commons.codec.language.bm.Languages.LanguageSet; |
| import org.apache.lucene.analysis.Analyzer; |
| import org.apache.lucene.analysis.BaseTokenStreamTestCase; |
| import org.apache.lucene.analysis.MockTokenizer; |
| import org.apache.lucene.analysis.Tokenizer; |
| import org.apache.lucene.analysis.TokenStream; |
| import org.apache.lucene.analysis.core.KeywordTokenizer; |
| import org.apache.lucene.analysis.miscellaneous.PatternKeywordMarkerFilter; |
| import org.apache.lucene.analysis.tokenattributes.KeywordAttribute; |
| |
| /** Tests {@link BeiderMorseFilter} */ |
| public class TestBeiderMorseFilter extends BaseTokenStreamTestCase { |
| private Analyzer analyzer; |
| |
| @Override |
| public void setUp() throws Exception { |
| super.setUp(); |
| analyzer = new Analyzer() { |
| @Override |
| protected TokenStreamComponents createComponents(String fieldName) { |
| Tokenizer tokenizer = new MockTokenizer(MockTokenizer.WHITESPACE, false); |
| return new TokenStreamComponents(tokenizer, |
| new BeiderMorseFilter(tokenizer, new PhoneticEngine(NameType.GENERIC, RuleType.EXACT, true))); |
| } |
| }; |
| } |
| |
| @Override |
| public void tearDown() throws Exception { |
| analyzer.close(); |
| super.tearDown(); |
| } |
| |
| /** generic, "exact" configuration */ |
| public void testBasicUsage() throws Exception { |
| assertAnalyzesTo(analyzer, "Angelo", |
| new String[] { "anZelo", "andZelo", "angelo", "anhelo", "anjelo", "anxelo" }, |
| new int[] { 0, 0, 0, 0, 0, 0 }, |
| new int[] { 6, 6, 6, 6, 6, 6 }, |
| new int[] { 1, 0, 0, 0, 0, 0 }); |
| |
| assertAnalyzesTo(analyzer, "D'Angelo", |
| new String[] { "anZelo", "andZelo", "angelo", "anhelo", "anjelo", "anxelo", |
| "danZelo", "dandZelo", "dangelo", "danhelo", "danjelo", "danxelo" }, |
| new int[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| new int[] { 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8 }, |
| new int[] { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }); |
| } |
| |
| /** restrict the output to a set of possible origin languages */ |
| public void testLanguageSet() throws Exception { |
| final LanguageSet languages = LanguageSet.from(new HashSet<String>() {{ |
| add("italian"); add("greek"); add("spanish"); |
| }}); |
| Analyzer analyzer = new Analyzer() { |
| @Override |
| protected TokenStreamComponents createComponents(String fieldName) { |
| Tokenizer tokenizer = new MockTokenizer( MockTokenizer.WHITESPACE, false); |
| return new TokenStreamComponents(tokenizer, |
| new BeiderMorseFilter(tokenizer, |
| new PhoneticEngine(NameType.GENERIC, RuleType.EXACT, true), languages)); |
| } |
| }; |
| assertAnalyzesTo(analyzer, "Angelo", |
| new String[] { "andZelo", "angelo", "anxelo" }, |
| new int[] { 0, 0, 0, }, |
| new int[] { 6, 6, 6, }, |
| new int[] { 1, 0, 0, }); |
| analyzer.close(); |
| } |
| |
| /** for convenience, if the input yields no output, we pass it thru as-is */ |
| public void testNumbers() throws Exception { |
| assertAnalyzesTo(analyzer, "1234", |
| new String[] { "1234" }, |
| new int[] { 0 }, |
| new int[] { 4 }, |
| new int[] { 1 }); |
| } |
| |
| public void testRandom() throws Exception { |
| checkRandomData(random(), analyzer, 1000 * 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 BeiderMorseFilter(tokenizer, new PhoneticEngine(NameType.GENERIC, RuleType.EXACT, true))); |
| } |
| }; |
| checkOneTerm(a, "", ""); |
| a.close(); |
| } |
| |
| public void testCustomAttribute() throws IOException { |
| TokenStream stream = new MockTokenizer(MockTokenizer.KEYWORD, false); |
| ((Tokenizer)stream).setReader(new StringReader("D'Angelo")); |
| stream = new PatternKeywordMarkerFilter(stream, Pattern.compile(".*")); |
| stream = new BeiderMorseFilter(stream, new PhoneticEngine(NameType.GENERIC, RuleType.EXACT, true)); |
| KeywordAttribute keyAtt = stream.addAttribute(KeywordAttribute.class); |
| stream.reset(); |
| int i = 0; |
| while(stream.incrementToken()) { |
| assertTrue(keyAtt.isKeyword()); |
| i++; |
| } |
| assertEquals(12, i); |
| stream.end(); |
| stream.close(); |
| } |
| } |