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50 package org.jaxen.test;
51
52 import junit.framework.TestCase;
53
54 import org.jaxen.JaxenHandler;
55 import org.jaxen.expr.DefaultXPathFactory;
56 import org.jaxen.expr.XPathExpr;
57 import org.jaxen.saxpath.SAXPathException;
58 import org.jaxen.saxpath.XPathReader;
59 import org.jaxen.saxpath.XPathSyntaxException;
60 import org.jaxen.saxpath.helpers.XPathReaderFactory;
61
62 public class JaxenHandlerTest extends TestCase
63 {
64
65 private String[] paths = {
66 "foo[.='bar']",
67 "foo[.!='bar']",
68 "/",
69 "*",
70 "//foo",
71 "/*",
72 "/.",
73 "/foo[/bar[/baz]]",
74 "/foo/bar/baz[(1 or 2) + 3 * 4 + 8 and 9]",
75 "/foo/bar/baz",
76 ".[1]",
77 "self::node()",
78 ".",
79 "count(/)",
80 "foo[1]",
81 "/baz[(1 or 2) + 3 * 4 + 8 and 9]",
82 "foo/bar[/baz[(1 or 2) - 3 mod 4 + 8 and 9 div 8]]",
83 "foo/bar/yeah:baz[a/b/c and toast]",
84 "/foo/bar[../x='123']",
85 "/foo[@bar='1234']",
86 "foo|bar",
87 "/foo|/bar[@id='1234']",
88 "count(//author/attribute::*)",
89 "$author",
90 "10 + $foo",
91 "10 + (count(descendant::author) * 5)",
92 "10 + count(descendant::author) * 5",
93 "2 + (2 * 5)",
94 "sum(count(//author), 5)",
95 "sum(count(//author),count(//author/attribute::*))",
96 "12 + sum(count(//author),count(//author/attribute::*)) div 2",
97 "text()[.='foo']",
98 "/*/*[@id='123']",
99 "/child::node()/child::node()[@id='_13563275']",
100 "$foo:bar",
101 "//foo:bar",
102 "/foo/bar[@a='1' and @c!='2']",
103 };
104
105 private String[] bogusPaths = { "//:p" ,
106
107 "/foo/bar/",
108
109
110
111 "12 + sum(count(//author),count(//author/attribute::*)) / 2",
112 "id()/2",
113 "+"
114 };
115
116 public JaxenHandlerTest(String name)
117 {
118 super( name );
119 }
120
121 public void testValidPaths()
122 {
123
124 String path = null;
125
126 try
127 {
128
129 XPathReader reader = XPathReaderFactory.createReader();
130 JaxenHandler handler = new JaxenHandler();
131 handler.setXPathFactory( new DefaultXPathFactory() );
132 reader.setXPathHandler( handler );
133
134 for ( int i = 0; i < paths.length; i++ ) {
135 path = paths[i];
136 reader.parse(path);
137 handler.getXPathExpr(false);
138 handler.getXPathExpr();
139 }
140 }
141 catch (Exception e)
142 {
143 e.printStackTrace();
144 fail( path + " -> " + e.getMessage() );
145 }
146 }
147
148 public void testBogusPaths() throws SAXPathException
149 {
150 XPathReader reader = XPathReaderFactory.createReader();
151 JaxenHandler handler = new JaxenHandler();
152 handler.setXPathFactory( new DefaultXPathFactory() );
153 reader.setXPathHandler( handler );
154
155 for ( int i = 0; i < bogusPaths.length; i++ ) {
156 String path = bogusPaths[i];
157
158 try
159 {
160 reader.parse(path);
161 XPathExpr xpath = handler.getXPathExpr(false);
162 fail( "Parsed bogus path as: " + xpath );
163 }
164 catch (XPathSyntaxException e)
165 {
166 }
167 }
168 }
169 }