1   /*
2    * $Id: XStreamTransformerConfigurationTestCase.java 7963 2007-08-21 08:53:15Z dirk.olmes $
3    * --------------------------------------------------------------------------------------
4    * Copyright (c) MuleSource, Inc.  All rights reserved.  http://www.mulesource.com
5    *
6    * The software in this package is published under the terms of the CPAL v1.0
7    * license, a copy of which has been included with this distribution in the
8    * LICENSE.txt file.
9    */
10  
11  package org.mule.transformers.xml;
12  
13  import org.mule.tck.AbstractMuleTestCase;
14  import org.mule.umo.transformer.TransformerException;
15  
16  import com.thoughtworks.xstream.XStream;
17  import com.thoughtworks.xstream.io.xml.DomDriver;
18  
19  /**
20   * Tests configuration and creation of XStream-based transformers
21   */
22  public class XStreamTransformerConfigurationTestCase extends AbstractMuleTestCase
23  {
24      public static volatile boolean MyDriverDidInitialize;
25  
26      protected static class MyDOMDriver extends DomDriver
27      {
28          public MyDOMDriver()
29          {
30              super();
31              XStreamTransformerConfigurationTestCase.MyDriverDidInitialize = true;
32          }
33      }
34  
35      // @Override
36      protected void doSetUp() throws Exception
37      {
38          super.doSetUp();
39          MyDriverDidInitialize = true;
40      }
41  
42      // @Override
43      protected void doTearDown() throws Exception
44      {
45          MyDriverDidInitialize = false;
46          super.doTearDown();
47      }
48  
49      public void testDefaultDriver() throws Exception
50      {
51          XmlToObject transformer = new XmlToObject();
52          // check for XStream's default
53          assertEquals(XStreamFactory.XSTREAM_XPP_DRIVER, transformer.getDriverClassName());
54      }
55  
56      public void testCustomDriver() throws Exception
57      {
58          XmlToObject transformer = new XmlToObject();
59          // set custom driver
60          transformer.setDriverClassName(MyDOMDriver.class.getName());
61          XStream xs = transformer.getXStream();
62  
63          assertNotNull(xs);
64          assertSame(xs, transformer.getXStream());
65          assertTrue(MyDriverDidInitialize);
66      }
67  
68      public void testBadDriver() throws Exception
69      {
70          XmlToObject transformer = new XmlToObject();
71          // set nonexisting driver class
72          transformer.setDriverClassName("DudeWhereIsMyDriver");
73  
74          try
75          {
76              assertNotNull(transformer.getXStream());
77              fail();
78          }
79          catch (TransformerException tex)
80          {
81              // OK
82              assertTrue(tex.getCause() instanceof ClassNotFoundException);
83          }
84      }
85  
86  }