1   package org.apache.velocity.test;
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.StringWriter;
23  
24  import junit.framework.Test;
25  import junit.framework.TestSuite;
26  
27  import org.apache.velocity.VelocityContext;
28  import org.apache.velocity.app.VelocityEngine;
29  import org.apache.velocity.context.Context;
30  
31  /**
32   * Test comments
33   * 
34   * @author <a href="mailto:wglass@forio.com">Will Glass-Husain</a>
35   * @version $Id: CommentsTestCase.java 569256 2007-08-24 05:41:08Z wglass $
36   */
37  public class CommentsTestCase extends BaseTestCase
38  {
39  
40      public static Test suite()
41      {
42         return new TestSuite(CommentsTestCase.class);
43      }
44      
45      /**
46       * Default constructor.
47       * @param name
48       */
49      public CommentsTestCase(String name)
50      {
51          super(name);
52      }
53  
54      
55      /**
56       * Test multiline comments
57       * @throws Exception
58       */
59      public void testMultiLine()
60      throws Exception
61      {
62          VelocityEngine ve = new VelocityEngine();
63          ve.init();
64          
65          Context context = new VelocityContext();        
66          StringWriter writer = new StringWriter();
67          ve.evaluate(context, writer, "test","abc #* test\r\ntest2*#\r\ndef");
68          assertEquals("abc \r\ndef", writer.toString());
69      }
70  
71      /**
72       * Test single line comments
73       * @throws Exception
74       */
75      public void testSingleLine()
76      throws Exception
77      {
78          VelocityEngine ve = new VelocityEngine();
79          ve.init();
80          
81          Context context = new VelocityContext();        
82          StringWriter writer = new StringWriter();
83          ve.evaluate(context, writer, "test","123 ## test test\r\nabc");
84          assertEquals("123 abc", writer.toString());        
85      
86          context = new VelocityContext();        
87          writer = new StringWriter();
88          ve.evaluate(context, writer, "test","123 \r\n## test test\r\nabc");
89          assertEquals("123 \r\nabc", writer.toString());        
90      
91      }
92  
93      /**
94       * Test combined comments
95       * @throws Exception
96       */
97      public void testCombined()
98      throws Exception
99      {
100         VelocityEngine ve = new VelocityEngine();
101         ve.init();
102         
103         Context context = new VelocityContext();        
104         StringWriter writer = new StringWriter();
105         ve.evaluate(context, writer, "test","test\r\n## #* *# ${user \r\nabc");
106         assertEquals("test\r\nabc", writer.toString());        
107     
108     }
109 }