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1   /*
2    * $Id: XmlToOutputHandlerByteArrayTestCase.java 22377 2011-07-11 12:41:42Z 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  import static org.junit.Assert.fail;
29  
30  public class XmlToOutputHandlerByteArrayTestCase extends AbstractXmlTransformerTestCase
31  {
32      private byte[] srcData;
33      private String resultData;
34  
35      @Override
36      protected void doSetUp() throws Exception
37      {
38          InputStream resourceStream = IOUtils.getResourceAsStream("cdcatalog-utf-8.xml", getClass());
39          resultData = IOUtils.toString(resourceStream, "UTF-8");
40          
41          srcData = resultData.getBytes("UTF-8");
42      }
43  
44      @Override
45      public Transformer getTransformer() throws Exception
46      {
47          Transformer trans = createObject(XmlToOutputHandler.class);
48          trans.setReturnDataType(DataTypeFactory.create(OutputHandler.class));
49  
50          EndpointBuilder builder = new EndpointURIEndpointBuilder("test://test", muleContext);
51          builder.setEncoding("UTF-8");
52          ImmutableEndpoint endpoint =
53              muleContext.getEndpointFactory().getInboundEndpoint(builder);
54  
55          trans.setEndpoint(endpoint);
56          return trans;
57      }
58  
59      @Override
60      public Transformer getRoundTripTransformer() throws Exception
61      {
62          return null;
63      }
64  
65      @Override
66      public Object getTestData()
67      {
68          return srcData;
69      }
70  
71      @Override
72      public Object getResultData()
73      {
74          return resultData;
75      }
76  
77      @Override
78      public boolean compareResults(Object expected, Object result)
79      {
80          if (result instanceof OutputHandler)
81          {
82              OutputHandler handler = (OutputHandler)result;
83              ByteArrayOutputStream bos = new ByteArrayOutputStream();
84              try
85              {
86                  handler.write(null, bos);
87                  org.dom4j.Document dom4jDoc = null;
88                  dom4jDoc = DocumentHelper.parseText((String)expected);
89                  expected = new DOMWriter().write(dom4jDoc);
90                  dom4jDoc = DocumentHelper.parseText(new String(bos.toByteArray(), "UTF-8"));
91                  result = new DOMWriter().write(dom4jDoc);
92              }
93              catch (Exception e)
94              {
95                  fail();
96              }
97          }
98          return super.compareResults(expected, result);
99      }
100 }