1   /*
2    * $Header$
3    * $Revision$
4    * $Date$
5    *
6    * ====================================================================
7    *
8    * Copyright 2006 Elliotte Rusty Harold
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  
49  
50  package org.jaxen.test;
51  
52  
53  import java.io.ByteArrayInputStream;
54  import java.io.ByteArrayOutputStream;
55  import java.io.FileInputStream;
56  import java.io.IOException;
57  import java.io.InputStream;
58  import java.io.ObjectInputStream;
59  import java.io.ObjectOutputStream;
60  
61  import org.jaxen.SimpleVariableContext;
62  import org.jaxen.UnresolvableException;
63  
64  import junit.framework.TestCase;
65  
66  /***
67   * <p>
68   *  Test for namespace context.
69   * </p>
70   * 
71   * @author Elliotte Rusty Harold
72   * @version 1.1b12
73   *
74   */
75  public class SimpleVariableContextTest extends TestCase
76  {
77  
78      public void testRoundTripSerialization() 
79        throws IOException, ClassNotFoundException, UnresolvableException {
80          
81          // construct test object
82          SimpleVariableContext original = new SimpleVariableContext();
83          original.setVariableValue("s", "String Value");
84          original.setVariableValue("x", new Double(3.1415292));
85          original.setVariableValue("b", Boolean.TRUE);
86          
87          // serialize
88          ByteArrayOutputStream out = new ByteArrayOutputStream();
89          ObjectOutputStream oos = new ObjectOutputStream(out);
90          oos.writeObject(original);
91          oos.close();
92          
93          //deserialize
94          byte[] pickled = out.toByteArray();
95          InputStream in = new ByteArrayInputStream(pickled);
96          ObjectInputStream ois = new ObjectInputStream(in);
97          Object o = ois.readObject();
98          SimpleVariableContext copy = (SimpleVariableContext) o;
99          
100         // test the result
101         assertEquals("String Value", copy.getVariableValue("", "", "s"));
102         assertEquals(new Double(3.1415292), copy.getVariableValue("", "", "x"));
103         assertEquals(Boolean.TRUE, copy.getVariableValue("", "", "b"));
104         assertEquals("", "");
105         
106     }
107     
108     public void testSerializationFormatHasNotChanged() 
109       throws IOException, ClassNotFoundException, UnresolvableException {
110         
111         //deserialize
112         InputStream in = new FileInputStream("xml/simplevariablecontext.ser");
113         ObjectInputStream ois = new ObjectInputStream(in);
114         Object o = ois.readObject();
115         SimpleVariableContext context = (SimpleVariableContext) o;
116         
117         // test the result
118         assertEquals("String Value", context.getVariableValue("", "", "s"));
119         assertEquals(new Double(3.1415292), context.getVariableValue("", "", "x"));
120         assertEquals(Boolean.TRUE, context.getVariableValue("", "", "b"));
121         assertEquals("", "");
122         
123     }
124     
125 }