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1   /*
2    * $Id: XmlToOutputHandlerByteArrayTestCase.java 19711 2010-09-24 04:12:19Z dirk.olmes $
3    * --------------------------------------------------------------------------------------
4    * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.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.api.endpoint.EndpointBuilder;
14  import org.mule.api.endpoint.ImmutableEndpoint;
15  import org.mule.api.transformer.Transformer;
16  import org.mule.api.transport.OutputHandler;
17  import org.mule.endpoint.EndpointURIEndpointBuilder;
18  import org.mule.module.xml.transformer.XmlToOutputHandler;
19  import org.mule.transformer.types.DataTypeFactory;
20  import org.mule.util.IOUtils;
21  
22  import java.io.ByteArrayOutputStream;
23  import java.io.InputStream;
24  
25  import org.dom4j.DocumentHelper;
26  import org.dom4j.io.DOMWriter;
27  
28  public class XmlToOutputHandlerByteArrayTestCase extends AbstractXmlTransformerTestCase
29  {
30      private byte[] srcData;
31      private String resultData;
32  
33      @Override
34      protected void doSetUp() throws Exception
35      {
36          InputStream resourceStream = IOUtils.getResourceAsStream("cdcatalog-utf-8.xml", getClass());
37          resultData = IOUtils.toString(resourceStream, "UTF-8");
38          
39          srcData = resultData.getBytes("UTF-8");
40      }
41  
42      @Override
43      public Transformer getTransformer() throws Exception
44      {
45          Transformer trans = createObject(XmlToOutputHandler.class);
46          trans.setReturnDataType(DataTypeFactory.create(OutputHandler.class));
47  
48          EndpointBuilder builder = new EndpointURIEndpointBuilder("test://test", muleContext);
49          builder.setEncoding("UTF-8");
50          ImmutableEndpoint endpoint =
51              muleContext.getRegistry().lookupEndpointFactory().getInboundEndpoint(builder);
52  
53          trans.setEndpoint(endpoint);
54          return trans;
55      }
56  
57      @Override
58      public Transformer getRoundTripTransformer() throws Exception
59      {
60          return null;
61      }
62  
63      @Override
64      public Object getTestData()
65      {
66          return srcData;
67      }
68  
69      @Override
70      public Object getResultData()
71      {
72          return resultData;
73      }
74  
75      @Override
76      public boolean compareResults(Object expected, Object result)
77      {
78      	if (result instanceof OutputHandler)
79      	{
80      		OutputHandler handler = (OutputHandler)result;
81      		ByteArrayOutputStream bos = new ByteArrayOutputStream();
82              try
83              {
84                  handler.write(null, bos);
85                  org.dom4j.Document dom4jDoc = null;
86                  dom4jDoc = DocumentHelper.parseText((String)expected);
87                  expected = new DOMWriter().write(dom4jDoc);
88                  dom4jDoc = DocumentHelper.parseText(new String(bos.toByteArray(), "UTF-8"));
89                  result = new DOMWriter().write(dom4jDoc);
90              }
91              catch (Exception e)
92              {
93                  fail();
94              }
95          }
96          return super.compareResults(expected, result);
97      }
98  }