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1
7
8 package org.dom4j.xpath;
9
10 import junit.textui.TestRunner;
11
12 import java.util.List  ;
13
14 import org.dom4j.AbstractTestCase;
15 import org.dom4j.DocumentHelper;
16 import org.dom4j.Node;
17 import org.dom4j.XPath;
18
19 import org.jaxen.SimpleVariableContext;
20
21
27 public class VariableTest extends AbstractTestCase {
28 protected static String [] paths = {
31 "$author",
32 };
38
39 private SimpleVariableContext variableContext = new SimpleVariableContext();
40
41 private Node rootNode;
42
43 private Node authorNode;
44
45 public static void main(String [] args) {
46 TestRunner.run(VariableTest.class);
47 }
48
49 public void testXPaths() throws Exception {
52 int size = paths.length;
53
54 for (int i = 0; i < size; i++) {
55 testXPath(paths[i]);
56 }
57 }
58
59 protected void testXPath(String xpathText) {
60 XPath xpath = createXPath(xpathText);
61 List list = xpath.selectNodes(document);
62
63 log("Searched path: " + xpathText + " found: " + list.size()
64 + " result(s)");
65
66 assertTrue("Results should not contain the root node", !list
67 .contains(rootNode));
68 }
69
70 protected XPath createXPath(String xpath) {
71 return DocumentHelper.createXPath(xpath, variableContext);
72 }
73
74 protected void setUp() throws Exception {
75 super.setUp();
76
77 rootNode = document.selectSingleNode("/root");
78 authorNode = document.selectSingleNode("/root/author[1]");
79
80 variableContext.setVariableValue("root", rootNode);
81 variableContext.setVariableValue("author", authorNode);
82 }
83 }
84
85
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