1 /*
2 * $Header$
3 * $Revision$
4 * $Date$
5 *
6 * ====================================================================
7 *
8 * Copyright 2000-2002 bob mcwhirter & James Strachan.
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions are
13 * met:
14 *
15 * * Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 *
18 * * Redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution.
21 *
22 * * Neither the name of the Jaxen Project nor the names of its
23 * contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
27 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
29 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
30 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
31 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
32 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
33 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
34 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
35 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
36 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
37 *
38 * ====================================================================
39 * This software consists of voluntary contributions made by many
40 * individuals on behalf of the Jaxen Project and was originally
41 * created by bob mcwhirter <bob@werken.com> and
42 * James Strachan <jstrachan@apache.org>. For more information on the
43 * Jaxen Project, please see <http://www.jaxen.org/>.
44 *
45 * $Id$
46 */
47
48 package org.jaxen.test;
49
50 import junit.framework.TestCase;
51
52 import org.jaxen.saxpath.SAXPathException;
53 import org.jaxen.saxpath.XPathReader;
54 import org.jaxen.saxpath.helpers.XPathReaderFactory;
55
56 public class XPathReaderFactoryTest extends TestCase
57 {
58 public XPathReaderFactoryTest(String name)
59 {
60 super( name );
61 }
62
63
64 protected void tearDown() {
65 System.setProperty( XPathReaderFactory.DRIVER_PROPERTY, "" );
66 }
67
68 public void testDefault() throws SAXPathException
69 {
70 System.setProperty( XPathReaderFactory.DRIVER_PROPERTY,
71 "" );
72 XPathReader reader = XPathReaderFactory.createReader();
73 assertNotNull( reader );
74 }
75
76 public void testValidByProperty() throws SAXPathException
77 {
78 System.setProperty( XPathReaderFactory.DRIVER_PROPERTY,
79 "org.jaxen.test.MockXPathReader" );
80
81 XPathReader reader = XPathReaderFactory.createReader();
82 assertNotNull( reader );
83 assertSame( MockXPathReader.class, reader.getClass() );
84 }
85
86 public void testInvalidByProperty()
87 {
88 System.setProperty( XPathReaderFactory.DRIVER_PROPERTY,
89 "java.lang.String" );
90
91 try
92 {
93 XPathReaderFactory.createReader();
94 fail( "Should have thrown SAXPathException" );
95 }
96 catch (SAXPathException e) {
97 // expected and correct
98 assertNotNull(e.getMessage());
99 }
100 }
101
102 public void testNonExistantByProperty()
103 {
104 System.setProperty( XPathReaderFactory.DRIVER_PROPERTY,
105 "i.am.a.class.that.does.not.Exist" );
106
107 try
108 {
109 XPathReaderFactory.createReader();
110 fail( "Should have thrown SAXPathException" );
111 }
112 catch (org.jaxen.saxpath.SAXPathException e)
113 {
114 // expected and correct
115 }
116 }
117
118 public void testValidExplicit() throws SAXPathException
119 {
120 XPathReader reader = XPathReaderFactory.createReader( "org.jaxen.test.MockXPathReader" );
121 assertNotNull( reader );
122 assertSame( MockXPathReader.class, reader.getClass() );
123 }
124
125 public void testInvalidExplicit()
126 {
127 try
128 {
129 XPathReaderFactory.createReader( "java.lang.String" );
130 fail( "Should have thrown SAXPathException" );
131 }
132 catch (org.jaxen.saxpath.SAXPathException e)
133 {
134 // expected and correct
135 }
136 }
137
138 public void testNonExistantExplicit()
139 {
140 try
141 {
142 XPathReaderFactory.createReader( "i.am.a.class.that.does.not.Exist" );
143 fail( "Should have thrown SAXPathException" );
144 }
145 catch (org.jaxen.saxpath.SAXPathException e)
146 {
147 // expected and correct
148 }
149 }
150 }