1 /*
2 * $Header: /home/cvs/jakarta-commons/betwixt/src/test/org/apache/commons/betwixt/strategy/TestElementsIO.java,v 1.2 2002/12/30 18:16:48 mvdb Exp $
3 * $Revision: 1.2 $
4 * $Date: 2002/12/30 18:16:48 $
5 *
6 * ====================================================================
7 *
8 * The Apache Software License, Version 1.1
9 *
10 * Copyright (c) 1999-2002 The Apache Software Foundation. All rights
11 * reserved.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 *
17 * 1. Redistributions of source code must retain the above copyright
18 * notice, this list of conditions and the following disclaimer.
19 *
20 * 2. Redistributions in binary form must reproduce the above copyright
21 * notice, this list of conditions and the following disclaimer in
22 * the documentation and/or other materials provided with the
23 * distribution.
24 *
25 * 3. The end-user documentation included with the redistribution, if
26 * any, must include the following acknowlegement:
27 * "This product includes software developed by the
28 * Apache Software Foundation (http://www.apache.org/)."
29 * Alternately, this acknowlegement may appear in the software itself,
30 * if and wherever such third-party acknowlegements normally appear.
31 *
32 * 4. The names "The Jakarta Project", "Commons", and "Apache Software
33 * Foundation" must not be used to endorse or promote products derived
34 * from this software without prior written permission. For written
35 * permission, please contact apache@apache.org.
36 *
37 * 5. Products derived from this software may not be called "Apache"
38 * nor may "Apache" appear in their names without prior written
39 * permission of the Apache Group.
40 *
41 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
42 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
43 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
44 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
45 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
46 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
47 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
48 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
49 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
50 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
51 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
52 * SUCH DAMAGE.
53 * ====================================================================
54 *
55 * This software consists of voluntary contributions made by many
56 * individuals on behalf of the Apache Software Foundation. For more
57 * information on the Apache Software Foundation, please see
58 * <http://www.apache.org/>.
59 *
60 * $Id: TestElementsIO.java,v 1.2 2002/12/30 18:16:48 mvdb Exp $
61 */
62
63 package org.apache.commons.betwixt.strategy;
64
65 import java.io.StringReader;
66 import java.io.StringWriter;
67 import java.io.Writer;
68
69 import junit.framework.TestCase;
70
71 import org.apache.commons.betwixt.XMLIntrospector;
72 import org.apache.commons.betwixt.io.BeanReader;
73 import org.apache.commons.betwixt.io.BeanWriter;
74
75
76 /***
77 * Tests streaming/destreaming of an <code>Elements</code> bean,
78 * a container for <code>Element</code> instances, using various name mappers
79 * The objective of this is to verify that containers whose names
80 * are plurals of their contents can be written and read back successfully.
81 *
82 * @author <a href="mailto:tima@intalio.com">Tim Anderson</a>
83 */
84 public class TestElementsIO extends TestCase {
85
86 // private SimpleLog testLog;
87
88 public TestElementsIO(String name) {
89 super(name);
90 // testLog = new SimpleLog("[TextElementsIO]");
91 // testLog.setLevel(SimpleLog.LOG_LEVEL_TRACE);
92 }
93
94 public void testCapitalizeNameMapper() throws Exception {
95 // testLog.debug("Testing capitalize name mapper");
96 doTest(new CapitalizeNameMapper(), "capitalize name mapper");
97 }
98
99 public void testDecapitalizeNameMapper() throws Exception {
100 // testLog.debug("Testing decapitalize name mapper");
101 doTest(new DecapitalizeNameMapper(), "decapitalize name mapper");
102 }
103
104 public void testDefaultElementMapper() throws Exception {
105 // testLog.debug("Testing default name mapper");
106 doTest(new DefaultNameMapper(), "default name mapper");
107 }
108
109 public void testHyphenatedNameMapper() throws Exception {
110 // testLog.debug("Testing hyphenated name mapper");
111 doTest(new HyphenatedNameMapper(), "hyphenated name mapper");
112 }
113
114 private void doTest(NameMapper mapper, String testName) throws Exception {
115 Elements elements = new Elements();
116 elements.addElement(new Element("a"));
117 elements.addElement(new Element("b"));
118 elements.addElement(new Element("c"));
119
120 StringWriter out = new StringWriter();
121 BeanWriter writer = newBeanWriter(out, mapper);
122 writer.write(elements);
123 writer.flush();
124
125 String xmlOut = out.toString();
126
127 // testLog.debug(xmlOut);
128
129 StringReader in = new StringReader(xmlOut);
130
131 // SimpleLog log = new SimpleLog("[TextElementsIO:BeanReader]");
132 // log.setLevel(SimpleLog.LOG_LEVEL_TRACE);
133
134 BeanReader reader = new BeanReader();
135 // reader.setLog(log);
136
137 // log = new SimpleLog("[TextElementsIO:BeanReader]");
138 // log.setLevel(SimpleLog.LOG_LEVEL_TRACE);
139 // BeanCreateRule.setLog(log);
140
141 reader.setXMLIntrospector(newXMLIntrospector(mapper));
142 reader.registerBeanClass(Elements.class);
143 Elements result = (Elements) reader.parse(in);
144
145 assertNotNull("Element 'a' is null (" + testName + ")", result.getElement("a"));
146 assertNotNull("Element 'b' is null (" + testName + ")", result.getElement("b"));
147 assertNotNull("Element 'c' is null (" + testName + ")", result.getElement("c"));
148 }
149
150 private BeanWriter newBeanWriter(Writer writer, NameMapper mapper) {
151 // SimpleLog log = new SimpleLog("[TextElementsIO:BeanWriter]");
152 // log.setLevel(SimpleLog.LOG_LEVEL_TRACE);
153
154 BeanWriter result = new BeanWriter(writer);
155 // result.setLog(log);
156
157 // log = new SimpleLog("[TextElementsIO:AbstractBeanWriter]");
158 // log.setLevel(SimpleLog.LOG_LEVEL_TRACE);
159 // result.setAbstractBeanWriterLog(log);
160
161 result.setXMLIntrospector(newXMLIntrospector(mapper));
162 result.enablePrettyPrint();
163 result.setWriteIDs(false);
164 return result;
165 }
166
167 private XMLIntrospector newXMLIntrospector(NameMapper mapper) {
168 XMLIntrospector introspector = new XMLIntrospector();
169 introspector.setAttributesForPrimitives(true);
170 introspector.setWrapCollectionsInElement(false);
171 introspector.setElementNameMapper(mapper);
172 return introspector;
173 }
174 }
175
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