View Javadoc

1   /*
2    * $Id: XmlPrettyPrinterTransformerTestCase.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.transformer.Transformer;
14  import org.mule.module.xml.transformer.XmlPrettyPrinter;
15  import org.mule.transformer.AbstractTransformerTestCase;
16  
17  import org.dom4j.io.OutputFormat;
18  import org.junit.Test;
19  
20  import static org.junit.Assert.assertEquals;
21  import static org.junit.Assert.assertTrue;
22  
23  public class XmlPrettyPrinterTransformerTestCase extends AbstractTransformerTestCase
24  {
25      // Do not normalize any Strings for this test since we need to test formatting
26      @Override
27      protected String normalizeString(String rawString)
28      {
29          return rawString;
30      }
31  
32      @Override
33      public Object getResultData()
34      {
35          return "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n\n" + "<just>\n" + "  <a>\n"
36                 + "    <test>test</test>\n" + "  </a>\n" + "</just>\n";
37      }
38  
39      @Override
40      public Transformer getRoundTripTransformer() throws Exception
41      {
42          // there is no XmlUnprettyPrinter :)
43          return null;
44      }
45  
46      @Override
47      public Object getTestData()
48      {
49          return "<?xml version=\"1.0\" encoding=\"UTF-8\"?><just><a><test>test</test></a></just>";
50      }
51  
52      @Override
53      public Transformer getTransformer() throws Exception
54      {
55          return createObject(XmlPrettyPrinter.class);
56      }
57  
58      @Test
59      public void testOutputOptions()
60      {
61          XmlPrettyPrinter t = new XmlPrettyPrinter();
62          OutputFormat f = t.getOutputFormat();
63          assertEquals(2, f.getIndent().length());
64          assertTrue(f.isPadText());
65  
66          t.setIndentSize(4);
67          t.setPadText(true);
68          assertEquals(4, f.getIndent().length());
69          assertTrue(f.isPadText());
70      }
71  }