| /* |
| * 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.bg; |
| |
| |
| import java.io.IOException; |
| |
| import org.apache.lucene.analysis.Analyzer; |
| import org.apache.lucene.analysis.BaseTokenStreamTestCase; |
| import org.apache.lucene.analysis.CharArraySet; |
| |
| /** |
| * Test the Bulgarian analyzer |
| */ |
| public class TestBulgarianAnalyzer extends BaseTokenStreamTestCase { |
| |
| /** |
| * This test fails with NPE when the stopwords file is missing in classpath |
| */ |
| public void testResourcesAvailable() { |
| new BulgarianAnalyzer().close(); |
| } |
| |
| public void testStopwords() throws IOException { |
| Analyzer a = new BulgarianAnalyzer(); |
| assertAnalyzesTo(a, "Как се казваш?", new String[] {"казваш"}); |
| a.close(); |
| } |
| |
| public void testCustomStopwords() throws IOException { |
| Analyzer a = new BulgarianAnalyzer(CharArraySet.EMPTY_SET); |
| assertAnalyzesTo(a, "Как се казваш?", |
| new String[] {"как", "се", "казваш"}); |
| a.close(); |
| } |
| |
| public void testReusableTokenStream() throws IOException { |
| Analyzer a = new BulgarianAnalyzer(); |
| assertAnalyzesTo(a, "документи", new String[] {"документ"}); |
| assertAnalyzesTo(a, "документ", new String[] {"документ"}); |
| a.close(); |
| } |
| |
| /** |
| * Test some examples from the paper |
| */ |
| public void testBasicExamples() throws IOException { |
| Analyzer a = new BulgarianAnalyzer(); |
| assertAnalyzesTo(a, "енергийни кризи", new String[] {"енергийн", "криз"}); |
| assertAnalyzesTo(a, "Атомната енергия", new String[] {"атомн", "енерг"}); |
| |
| assertAnalyzesTo(a, "компютри", new String[] {"компютр"}); |
| assertAnalyzesTo(a, "компютър", new String[] {"компютр"}); |
| |
| assertAnalyzesTo(a, "градове", new String[] {"град"}); |
| a.close(); |
| } |
| |
| public void testWithStemExclusionSet() throws IOException { |
| CharArraySet set = new CharArraySet(1, true); |
| set.add("строеве"); |
| Analyzer a = new BulgarianAnalyzer(CharArraySet.EMPTY_SET, set); |
| assertAnalyzesTo(a, "строевете строеве", new String[] { "строй", "строеве" }); |
| a.close(); |
| } |
| |
| /** blast some random strings through the analyzer */ |
| public void testRandomStrings() throws Exception { |
| BulgarianAnalyzer a = new BulgarianAnalyzer(); |
| checkRandomData(random(), a, 200 * RANDOM_MULTIPLIER); |
| a.close(); |
| } |
| } |