1   /*
2    * Copyright 2006 the original author or authors.
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  
17  package org.springframework.xml.transform;
18  
19  import java.io.StringReader;
20  import javax.xml.stream.XMLEventReader;
21  import javax.xml.stream.XMLInputFactory;
22  import javax.xml.stream.XMLStreamReader;
23  import javax.xml.transform.Result;
24  import javax.xml.transform.Transformer;
25  import javax.xml.transform.TransformerFactory;
26  
27  import org.custommonkey.xmlunit.XMLTestCase;
28  
29  public class StaxSourceTest extends XMLTestCase {
30  
31      private static final String XML = "<root xmlns='namespace'><child/></root>";
32  
33      private Transformer transformer;
34  
35      private XMLInputFactory inputFactory;
36  
37      protected void setUp() throws Exception {
38          TransformerFactory transformerFactory = TransformerFactory.newInstance();
39          transformer = transformerFactory.newTransformer();
40          inputFactory = XMLInputFactory.newInstance();
41      }
42  
43      public void testStreamReaderSource() throws Exception {
44          XMLStreamReader streamReader = inputFactory.createXMLStreamReader(new StringReader(XML));
45          StaxSource source = new StaxSource(streamReader);
46          assertEquals("Invalid streamReader returned", streamReader, source.getXMLStreamReader());
47          assertNull("EventReader returned", source.getXMLEventReader());
48          Result result = new StringResult();
49          transformer.transform(source, result);
50          assertXMLEqual("Invalid result", XML, result.toString());
51      }
52  
53      public void testEventReaderSource() throws Exception {
54          XMLEventReader eventReader = inputFactory.createXMLEventReader(new StringReader(XML));
55          StaxSource source = new StaxSource(eventReader);
56          assertEquals("Invalid eventReader returned", eventReader, source.getXMLEventReader());
57          assertNull("StreamReader returned", source.getXMLStreamReader());
58          Result result = new StringResult();
59          transformer.transform(source, result);
60          assertXMLEqual("Invalid result", XML, result.toString());
61      }
62  }