KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > apache > commons > jxpath > ri > compiler > ContextDependencyTest


1 /*
2  * Copyright 1999-2004 The Apache Software Foundation
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 package org.apache.commons.jxpath.ri.compiler;
17
18 import org.apache.commons.jxpath.JXPathTestCase;
19 import org.apache.commons.jxpath.ri.Parser;
20
21 /**
22  * Tests the determination of whether an expression is context dependent.
23  *
24  * @author Dmitri Plotnikov
25  * @version $Revision: 1.5 $ $Date: 2004/02/29 14:17:42 $
26  */
27
28 public class ContextDependencyTest extends JXPathTestCase {
29     public ContextDependencyTest(String JavaDoc name) {
30         super(name);
31     }
32
33     public void testContextDependency() {
34         testContextDependency("1", false);
35         testContextDependency("$x", false);
36         testContextDependency("/foo", false);
37         testContextDependency("foo", true);
38         testContextDependency("/foo[3]", false);
39         testContextDependency("/foo[$x]", false);
40         testContextDependency("/foo[bar]", true);
41         testContextDependency("3 + 5", false);
42         testContextDependency("test:func(3, 5)", true);
43         testContextDependency("test:func(3, foo)", true);
44     }
45
46     public void testContextDependency(String JavaDoc xpath, boolean expected) {
47         Expression expr =
48             (Expression) Parser.parseExpression(xpath, new TreeCompiler());
49
50         assertEquals(
51             "Context dependency <" + xpath + ">",
52             expected,
53             expr.isContextDependent());
54     }
55 }
Popular Tags