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1   package org.apache.maven.index.context;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *   http://www.apache.org/licenses/LICENSE-2.0    
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  import java.io.IOException;
23  import java.io.StringReader;
24  import java.util.ArrayList;
25  import java.util.Arrays;
26  
27  import junit.framework.TestCase;
28  
29  import org.apache.lucene.analysis.Tokenizer;
30  import org.apache.lucene.analysis.tokenattributes.TermAttribute;
31  import org.apache.maven.index.IndexerField;
32  import org.apache.maven.index.creator.MinimalArtifactInfoIndexCreator;
33  
34  public class NexusAnalyzerTest
35      extends TestCase
36  {
37      protected NexusAnalyzer nexusAnalyzer;
38  
39      protected void setUp()
40          throws Exception
41      {
42          super.setUp();
43  
44          nexusAnalyzer = new NexusAnalyzer();
45      }
46  
47      public void testGroupIdTokenization()
48          throws IOException
49      {
50          runAndCompare( MinimalArtifactInfoIndexCreator.FLD_GROUP_ID, "org.slf4j", new String[] { "org", "slf4j" } );
51  
52          runAndCompare( MinimalArtifactInfoIndexCreator.FLD_GROUP_ID_KW, "org.slf4j", new String[] { "org.slf4j" } );
53      }
54  
55      protected void runAndCompare( IndexerField indexerField, String text, String[] expected )
56          throws IOException
57      {
58          Tokenizer ts = (Tokenizer) nexusAnalyzer.reusableTokenStream( indexerField.getKey(), new StringReader( text ) );
59  
60          ArrayList<String> tokenList = new ArrayList<String>();
61  
62          if ( !indexerField.isKeyword() )
63          {
64              while ( ts.incrementToken() )
65              {
66                  TermAttribute term = ts.getAttribute( TermAttribute.class );
67  
68                  tokenList.add( term.term() );
69              }
70          }
71          else
72          {
73              tokenList.add( text );
74          }
75  
76          assertEquals( "The result does not meet the expectations.", Arrays.asList( expected ), tokenList );
77      }
78  
79  }