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1   /**
2    * Portions of this software was developed by employees of the National Institute
3    * of Standards and Technology (NIST), an agency of the Federal Government and is
4    * being made available as a public service. Pursuant to title 17 United States
5    * Code Section 105, works of NIST employees are not subject to copyright
6    * protection in the United States. This software may be subject to foreign
7    * copyright. Permission in the United States and in foreign countries, to the
8    * extent that NIST may hold copyright, to use, copy, modify, create derivative
9    * works, and distribute this software and its documentation without fee is hereby
10   * granted on a non-exclusive basis, provided that this notice and disclaimer
11   * of warranty appears in all copies.
12   *
13   * THE SOFTWARE IS PROVIDED 'AS IS' WITHOUT ANY WARRANTY OF ANY KIND, EITHER
14   * EXPRESSED, IMPLIED, OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, ANY WARRANTY
15   * THAT THE SOFTWARE WILL CONFORM TO SPECIFICATIONS, ANY IMPLIED WARRANTIES OF
16   * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND FREEDOM FROM
17   * INFRINGEMENT, AND ANY WARRANTY THAT THE DOCUMENTATION WILL CONFORM TO THE
18   * SOFTWARE, OR ANY WARRANTY THAT THE SOFTWARE WILL BE ERROR FREE.  IN NO EVENT
19   * SHALL NIST BE LIABLE FOR ANY DAMAGES, INCLUDING, BUT NOT LIMITED TO, DIRECT,
20   * INDIRECT, SPECIAL OR CONSEQUENTIAL DAMAGES, ARISING OUT OF, RESULTING FROM,
21   * OR IN ANY WAY CONNECTED WITH THIS SOFTWARE, WHETHER OR NOT BASED UPON WARRANTY,
22   * CONTRACT, TORT, OR OTHERWISE, WHETHER OR NOT INJURY WAS SUSTAINED BY PERSONS OR
23   * PROPERTY OR OTHERWISE, AND WHETHER OR NOT LOSS WAS SUSTAINED FROM, OR AROSE OUT
24   * OF THE RESULTS OF, OR USE OF, THE SOFTWARE OR SERVICES PROVIDED HEREUNDER.
25   */
26  
27  package gov.nist.secauto.decima.xml.document;
28  
29  import gov.nist.secauto.decima.core.document.DocumentException;
30  import gov.nist.secauto.decima.xml.assessment.result.XPathContext;
31  import org.jdom2.Attribute;
32  import org.jdom2.Element;
33  import org.jdom2.Text;
34  import org.jdom2.filter.Filters;
35  import org.junit.Assert;
36  import org.junit.Test;
37  
38  import java.io.File;
39  import java.io.FileNotFoundException;
40  
41  import javax.xml.xpath.XPathExpressionException;
42  
43  public class JDOMBasedXPathEvaluatorTest {
44    private static final File DOCUMENT = new File("src/test/resources/test-document.xml");
45  
46    @Test
47    public void testXPathRoot() throws FileNotFoundException, DocumentException, XPathExpressionException {
48      JDOMDocument doc = new JDOMDocument(DOCUMENT);
49  
50      JDOMBasedXPathEvaluator eval = new JDOMBasedXPathEvaluator(doc.getJDOMDocument(false));
51      XPathNamespaceContext nsContext = new XPathNamespaceContext("NS");
52      nsContext.addNamespace("ns", "NS");
53      eval.setNamespaceContext(nsContext);
54      Element root = eval.evaluateSingle("/ns:root", Filters.element());
55      Assert.assertNotNull(root);
56  
57      XPathContext context = doc.getContext(root);
58  
59      ContextAssert.assertContext("/*[local-name()='root' and namespace-uri()='NS'][1]", 2, 36,
60          DOCUMENT.toURI().toString(), context);
61    }
62  
63    @Test
64    public void testXPathChild() throws FileNotFoundException, DocumentException, XPathExpressionException {
65      JDOMDocument doc = new JDOMDocument(DOCUMENT);
66  
67      JDOMBasedXPathEvaluator eval = new JDOMBasedXPathEvaluator(doc.getJDOMDocument(false));
68      XPathNamespaceContext nsContext = new XPathNamespaceContext("NS");
69      nsContext.addNamespace("ns", "NS");
70      eval.setNamespaceContext(nsContext);
71      Element child = eval.evaluateSingle("/ns:root/ns:child[@id='A']", Filters.element());
72  
73      XPathContext context = doc.getContext(child);
74  
75      ContextAssert.assertContext(
76          "/*[local-name()='root' and namespace-uri()='NS'][1]/*[local-name()='child' and namespace-uri()='NS'][1]", 3,
77          33, DOCUMENT.toURI().toString(), context);
78    }
79  
80    @Test
81    public void testContextAttribute() throws FileNotFoundException, DocumentException, XPathExpressionException {
82      JDOMDocument doc = new JDOMDocument(DOCUMENT);
83  
84      JDOMBasedXPathEvaluator eval = new JDOMBasedXPathEvaluator(doc.getJDOMDocument(false));
85      XPathNamespaceContext nsContext = new XPathNamespaceContext("NS");
86      nsContext.addNamespace("ns", "NS");
87      eval.setNamespaceContext(nsContext);
88      Attribute attr = eval.evaluateSingle("/ns:root/ns:child[@id='A']/@id", Filters.attribute());
89      XPathContext context = doc.getContext(attr);
90  
91      ContextAssert.assertContext(
92          "/*[local-name()='root' and namespace-uri()='NS'][1]/*[local-name()='child' and namespace-uri()='NS'][1]/@*[local-name()='id']",
93          3, 33, DOCUMENT.toURI().toString(), context);
94    }
95  
96    @Test
97    public void testContextAttributeNS() throws FileNotFoundException, DocumentException, XPathExpressionException {
98      JDOMDocument doc = new JDOMDocument(DOCUMENT);
99  
100     JDOMBasedXPathEvaluator eval = new JDOMBasedXPathEvaluator(doc.getJDOMDocument(false));
101     XPathNamespaceContext nsContext = new XPathNamespaceContext("NS");
102     nsContext.addNamespace("ns", "NS");
103     nsContext.addNamespace("ns2", "otherNS");
104     eval.setNamespaceContext(nsContext);
105     Attribute attr = eval.evaluateSingle("/ns:root/ns:child[@id='A']/@ns2:test", Filters.attribute());
106 
107     XPathContext context = doc.getContext(attr);
108 
109     ContextAssert.assertContext(
110         "/*[local-name()='root' and namespace-uri()='NS'][1]/*[local-name()='child' and namespace-uri()='NS'][1]/@*[local-name()='test' and namespace-uri()='otherNS']",
111         3, 33, DOCUMENT.toURI().toString(), context);
112   }
113 
114   @Test
115   public void testContextText() throws FileNotFoundException, DocumentException, XPathExpressionException {
116     JDOMDocument doc = new JDOMDocument(DOCUMENT);
117 
118     JDOMBasedXPathEvaluator eval = new JDOMBasedXPathEvaluator(doc.getJDOMDocument(false));
119     XPathNamespaceContext nsContext = new XPathNamespaceContext("NS");
120     nsContext.addNamespace("ns", "NS");
121     nsContext.addNamespace("ns2", "otherNS");
122     eval.setNamespaceContext(nsContext);
123     Text text = eval.evaluateSingle("/ns:root/ns:child[@id='B']/text()", Filters.text());
124 
125     XPathContext context = doc.getContext(text);
126 
127     ContextAssert.assertContext(
128         "/*[local-name()='root' and namespace-uri()='NS'][1]/*[local-name()='child' and namespace-uri()='NS'][2]/text()",
129         4, 22, DOCUMENT.toURI().toString(), context);
130   }
131 }