| /** |
| * 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.solr.analysis; |
| |
| import org.apache.lucene.analysis.MockTokenizer; |
| import org.apache.lucene.analysis.TokenStream; |
| import org.apache.lucene.analysis.Tokenizer; |
| import org.apache.solr.common.ResourceLoader; |
| import org.apache.solr.core.SolrResourceLoader; |
| |
| import java.io.StringReader; |
| import java.util.Set; |
| import java.util.Map; |
| import java.util.HashMap; |
| |
| /** |
| * Tests pretty much copied from StopFilterFactoryTest We use the test files |
| * used by the StopFilterFactoryTest TODO: consider creating separate test files |
| * so this won't break if stop filter test files change |
| **/ |
| public class CommonGramsQueryFilterFactoryTest extends BaseTokenTestCase { |
| |
| public void testInform() throws Exception { |
| ResourceLoader loader = new SolrResourceLoader(null, null); |
| assertTrue("loader is null and it shouldn't be", loader != null); |
| CommonGramsQueryFilterFactory factory = new CommonGramsQueryFilterFactory(); |
| Map<String, String> args = new HashMap<String, String>(DEFAULT_VERSION_PARAM); |
| args.put("words", "stop-1.txt"); |
| args.put("ignoreCase", "true"); |
| factory.init(args); |
| factory.inform(loader); |
| Set<?> words = factory.getCommonWords(); |
| assertTrue("words is null and it shouldn't be", words != null); |
| assertTrue("words Size: " + words.size() + " is not: " + 2, |
| words.size() == 2); |
| assertTrue(factory.isIgnoreCase() + " does not equal: " + true, factory |
| .isIgnoreCase() == true); |
| |
| factory = new CommonGramsQueryFilterFactory(); |
| args.put("words", "stop-1.txt, stop-2.txt"); |
| factory.init(args); |
| factory.inform(loader); |
| words = factory.getCommonWords(); |
| assertTrue("words is null and it shouldn't be", words != null); |
| assertTrue("words Size: " + words.size() + " is not: " + 4, |
| words.size() == 4); |
| assertTrue(factory.isIgnoreCase() + " does not equal: " + true, factory |
| .isIgnoreCase() == true); |
| |
| } |
| |
| /** |
| * If no words are provided, then a set of english default stopwords is used. |
| */ |
| public void testDefaults() throws Exception { |
| ResourceLoader loader = new SolrResourceLoader(null, null); |
| assertTrue("loader is null and it shouldn't be", loader != null); |
| CommonGramsQueryFilterFactory factory = new CommonGramsQueryFilterFactory(); |
| Map<String, String> args = new HashMap<String, String>(DEFAULT_VERSION_PARAM); |
| factory.init(args); |
| factory.inform(loader); |
| Set<?> words = factory.getCommonWords(); |
| assertTrue("words is null and it shouldn't be", words != null); |
| assertTrue(words.contains("the")); |
| Tokenizer tokenizer = new MockTokenizer(new StringReader("testing the factory"), MockTokenizer.WHITESPACE, false); |
| TokenStream stream = factory.create(tokenizer); |
| assertTokenStreamContents(stream, |
| new String[] { "testing_the", "the_factory" }); |
| } |
| } |