| /* |
| * 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.ckb; |
| |
| |
| import java.io.IOException; |
| |
| 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.core.KeywordTokenizer; |
| |
| /** |
| * Tests normalization for Sorani (this is more critical than stemming...) |
| */ |
| public class TestSoraniNormalizationFilter extends BaseTokenStreamTestCase { |
| Analyzer a; |
| |
| @Override |
| public void setUp() throws Exception { |
| super.setUp(); |
| a = new Analyzer() { |
| @Override |
| protected TokenStreamComponents createComponents(String fieldName) { |
| Tokenizer tokenizer = new MockTokenizer(MockTokenizer.KEYWORD, false); |
| return new TokenStreamComponents(tokenizer, new SoraniNormalizationFilter(tokenizer)); |
| } |
| }; |
| } |
| |
| @Override |
| public void tearDown() throws Exception { |
| a.close(); |
| super.tearDown(); |
| } |
| |
| public void testY() throws Exception { |
| checkOneTerm(a, "\u064A", "\u06CC"); |
| checkOneTerm(a, "\u0649", "\u06CC"); |
| checkOneTerm(a, "\u06CC", "\u06CC"); |
| } |
| |
| public void testK() throws Exception { |
| checkOneTerm(a, "\u0643", "\u06A9"); |
| checkOneTerm(a, "\u06A9", "\u06A9"); |
| } |
| |
| public void testH() throws Exception { |
| // initial |
| checkOneTerm(a, "\u0647\u200C", "\u06D5"); |
| // medial |
| checkOneTerm(a, "\u0647\u200C\u06A9", "\u06D5\u06A9"); |
| |
| checkOneTerm(a, "\u06BE", "\u0647"); |
| checkOneTerm(a, "\u0629", "\u06D5"); |
| } |
| |
| public void testFinalH() throws Exception { |
| // always (and in final form by def), so frequently omitted |
| checkOneTerm(a, "\u0647\u0647\u0647", "\u0647\u0647\u06D5"); |
| } |
| |
| public void testRR() throws Exception { |
| checkOneTerm(a, "\u0692", "\u0695"); |
| } |
| |
| public void testInitialRR() throws Exception { |
| // always, so frequently omitted |
| checkOneTerm(a, "\u0631\u0631\u0631", "\u0695\u0631\u0631"); |
| } |
| |
| public void testRemove() throws Exception { |
| checkOneTerm(a, "\u0640", ""); |
| checkOneTerm(a, "\u064B", ""); |
| checkOneTerm(a, "\u064C", ""); |
| checkOneTerm(a, "\u064D", ""); |
| checkOneTerm(a, "\u064E", ""); |
| checkOneTerm(a, "\u064F", ""); |
| checkOneTerm(a, "\u0650", ""); |
| checkOneTerm(a, "\u0651", ""); |
| checkOneTerm(a, "\u0652", ""); |
| // we peek backwards in this case to look for h+200C, ensure this works |
| checkOneTerm(a, "\u200C", ""); |
| } |
| |
| public void testEmptyTerm() throws IOException { |
| Analyzer a = new Analyzer() { |
| @Override |
| protected TokenStreamComponents createComponents(String fieldName) { |
| Tokenizer tokenizer = new KeywordTokenizer(); |
| return new TokenStreamComponents(tokenizer, new SoraniNormalizationFilter(tokenizer)); |
| } |
| }; |
| checkOneTerm(a, "", ""); |
| a.close(); |
| } |
| } |