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Java > Open Source Codes > org > apache > commons > betwixt > nowrap > TestNoWrap


1 /*
2  * Copyright 2001-2004 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  
17 package org.apache.commons.betwixt.nowrap;
18
19 import java.io.File JavaDoc;
20 import java.io.FileInputStream JavaDoc;
21 import java.io.StringWriter JavaDoc;
22 import java.util.List JavaDoc;
23
24 import junit.framework.Test;
25 import junit.framework.TestSuite;
26
27 import org.apache.commons.betwixt.AbstractTestCase;
28 import org.apache.commons.betwixt.XMLIntrospector;
29 import org.apache.commons.betwixt.io.BeanReader;
30 import org.apache.commons.betwixt.io.BeanWriter;
31 import org.apache.commons.betwixt.strategy.DecapitalizeNameMapper;
32 import org.apache.commons.betwixt.strategy.DefaultPluralStemmer;
33
34 /**
35  * Test harness for the base PO object
36  *
37  * @author <a HREF="mailto:john@zenplex.com">John Thorhauer</a>
38  * @version $Id: TestNoWrap.java,v 1.11 2004/06/13 21:32:48 rdonkin Exp $
39  */
40 public class TestNoWrap
41     extends AbstractTestCase
42 {
43     private POTest po;
44
45     /**
46      * A unit test suite for JUnit
47      */
48     public static Test suite()
49     {
50         return new TestSuite(TestNoWrap.class);
51     }
52
53     /**
54      * Constructor for the TestScarabSettings object
55      *
56      * @param testName
57      */
58     public TestNoWrap(String JavaDoc testName)
59     {
60         super(testName);
61     }
62
63     /**
64      * Description of the Method
65      */
66     public void testRoundTrip()
67         throws Exception JavaDoc
68     {
69         load();
70         write();
71     }
72
73     /**
74      * Description of the Method
75      */
76     public void load()
77         throws Exception JavaDoc
78     {
79         String JavaDoc xmlLocation = getTestFile("src/test/org/apache/commons/betwixt/nowrap/po_add_test.xml");
80
81         FileInputStream JavaDoc in = new FileInputStream JavaDoc(new File JavaDoc(xmlLocation));
82
83         // create a new BeanReader
84 BeanReader reader = createBeanReader(POTest.class);
85         po = (POTest) reader.parse(in);
86         assertEquals("PO Printing No", "555008805581", po.getPrintingNumber());
87         List JavaDoc componentTests = po.getComponenttests();
88         
89         assertEquals("#Component tests", 3, componentTests.size());
90         Componenttest testOne = (Componenttest) componentTests.get(0);
91         assertEquals("Component Test One", "Text", testOne.getCompDescription());
92         Componenttest testTwo = (Componenttest) componentTests.get(1);
93         assertEquals("Component Test Two", "Binding", testTwo.getCompDescription());
94         Componenttest testThree = (Componenttest) componentTests.get(2);
95         assertEquals("Component Test Three", "Paper Cover", testThree.getCompDescription());
96     }
97
98     /**
99      * Description of the Method
100      */
101     public void write()
102         throws Exception JavaDoc
103     {
104         // Let's try to write the bean
105 StringWriter JavaDoc out = new StringWriter JavaDoc();
106         out.write("<?xml version='1.0'?>");
107         BeanWriter beanWriter = new BeanWriter(out);
108         beanWriter.setXMLIntrospector(createXMLIntrospector());
109         beanWriter.getBindingConfiguration().setMapIDs(false);
110         beanWriter.enablePrettyPrint();
111         
112         beanWriter.write(po);
113         String JavaDoc xml = "<?xml version='1.0'?><content><printingno>555008805581</printingno>"
114                 + "<componenttest><compdescription>Text</compdescription></componenttest>"
115                 + "<componenttest><compdescription>Binding</compdescription></componenttest>"
116                 + "<componenttest><compdescription>Paper Cover</compdescription>"
117                 + "</componenttest></content>";
118                 
119         xmlAssertIsomorphicContent(
120                     parseString(xml),
121                     parseString(out.getBuffer().toString()),
122                     true);
123     }
124
125     // Implementation methods
126 //-------------------------------------------------------------------------
127
128     /**
129      * Description of the Method
130      */
131     protected BeanReader createBeanReader(Class JavaDoc beanClass)
132         throws Exception JavaDoc
133     {
134         BeanReader reader = new BeanReader();
135         reader.setXMLIntrospector(createXMLIntrospector());
136         reader.registerBeanClass(beanClass);
137         return reader;
138     }
139
140     /**
141      * ### it would be really nice to move this somewhere shareable across Maven
142      * / Turbine projects. Maybe a static helper method - question is what to
143      * call it???
144      */
145     protected XMLIntrospector createXMLIntrospector()
146     {
147         XMLIntrospector introspector = new XMLIntrospector();
148
149         // set elements for attributes to true
150 introspector.getConfiguration().setAttributesForPrimitives(false);
151
152         // wrap collections in an XML element
153 introspector.getConfiguration().setWrapCollectionsInElement(false);
154
155         // turn bean elements first letter into lower case
156 introspector.getConfiguration().setElementNameMapper( new DecapitalizeNameMapper() );
157
158         // Set default plural stemmer.
159 introspector.getConfiguration().setPluralStemmer( new DefaultPluralStemmer() );
160
161         return introspector;
162     }
163 }
164
165
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