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50 package org.jaxen.test;
51
52 import java.util.List;
53
54 import javax.xml.parsers.DocumentBuilderFactory;
55 import javax.xml.parsers.ParserConfigurationException;
56
57 import org.jaxen.JaxenException;
58 import org.jaxen.dom.DOMXPath;
59 import org.jaxen.expr.Expr;
60 import org.w3c.dom.Document;
61 import org.w3c.dom.Element;
62
63 import junit.framework.TestCase;
64
65 /***
66 * <p>
67 * Test for function context.
68 * </p>
69 *
70 * @author Elliotte Rusty Harold
71 * @version 1.1b12
72 *
73 */
74 public class DefaultXPathExprTest extends TestCase
75 {
76
77
78
79 public void testJAXEN40() throws JaxenException, ParserConfigurationException {
80
81 DOMXPath xpath = new DOMXPath("root/child1/grandchild1 | root/child2/grandchild2");
82
83 DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
84 factory.setNamespaceAware(true);
85 Document doc = factory.newDocumentBuilder().newDocument();
86 Element root = doc.createElement("root");
87 Element child1 = doc.createElement("child1");
88 Element child2 = doc.createElement("child2");
89 Element grandchild1 = doc.createElement("grandchild1");
90 Element grandchild2 = doc.createElement("grandchild2");
91 root.appendChild(child1);
92 root.appendChild(child2);
93 child1.appendChild(grandchild1);
94 child2.appendChild(grandchild2);
95
96 doc.appendChild(root);
97
98 List results = xpath.selectNodes(doc);
99 assertEquals(2, results.size());
100 assertTrue(results.indexOf(grandchild1) >= 0);
101 assertTrue(results.indexOf(grandchild2) >= 0);
102
103 }
104
105
106
107 public void testJAXEN160GetText()
108 throws JaxenException, ParserConfigurationException {
109
110 DOMXPath xpath = new DOMXPath("$var1/foo");
111 Expr expr = xpath.getRootExpr();
112 assertEquals("$var1/child::foo", expr.getText());
113
114 }
115
116 public void testJAXEN160ToString()
117 throws JaxenException, ParserConfigurationException {
118
119 DOMXPath xpath = new DOMXPath("$var1/foo");
120 Expr expr = xpath.getRootExpr();
121 assertEquals(
122 "[(DefaultPathExpr): [(DefaultVariableReferenceExpr): var1], [(DefaultRelativeLocationPath): [(DefaultNameStep): foo]]]",
123 expr.toString()
124 );
125 }
126
127 }