1 /*
2 * The Apache Software License, Version 1.1
3 *
4 * Copyright (c) 2002 The Apache Software Foundation. All rights
5 * reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 *
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in
16 * the documentation and/or other materials provided with the
17 * distribution.
18 *
19 * 3. The end-user documentation included with the redistribution,
20 * if any, must include the following acknowledgment:
21 * "This product includes software developed by the
22 * Apache Software Foundation (http://www.apache.org/)."
23 * Alternately, this acknowledgment may appear in the software itself,
24 * if and wherever such third-party acknowledgments normally appear.
25 *
26 * 4. The names "Apache" and "Apache Software Foundation" must
27 * not be used to endorse or promote products derived from this
28 * software without prior written permission. For written
29 * permission, please contact apache@apache.org.
30 *
31 * 5. Products derived from this software may not be called "Apache",
32 * nor may "Apache" appear in their name, without prior written
33 * permission of the Apache Software Foundation.
34 *
35 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
36 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
37 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
38 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
39 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
40 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
41 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
42 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
43 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
44 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
45 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
46 * SUCH DAMAGE.
47 * ====================================================================
48 *
49 * This software consists of voluntary contributions made by many
50 * individuals on behalf of the Apache Software Foundation. For more
51 * information on the Apache Software Foundation, please see
52 * <http://www.apache.org/>;.
53 */
54 package net.sf.cglib.beans;
55
56 import net.sf.cglib.proxy.*;
57 import net.sf.cglib.core.Constants;
58 import net.sf.cglib.core.ReflectUtils;
59 import java.lang.reflect.Method;
60 import java.util.*;
61 import junit.framework.*;
62
63 public class TestBeanMap extends net.sf.cglib.CodeGenTestCase {
64 public static class TestBean {
65 private String foo;
66 private String bar = "x";
67 private String baz;
68 private int quud;
69 private int quick = 42;
70 private int quip;
71
72 public String getFoo() {
73 return foo;
74 }
75
76 public void setFoo(String value) {
77 foo = value;
78 }
79
80 public String getBar() {
81 return bar;
82 }
83
84 public void setBaz(String value) {
85 baz = value;
86 }
87
88 public int getQuud() {
89 return quud;
90 }
91
92 public void setQuud(int value) {
93 quud = value;
94 }
95
96 public int getQuick() {
97 return quick;
98 }
99
100 public void setQuip(int value) {
101 quip = value;
102 }
103 }
104
105 public void testBeanMap() {
106 TestBean bean = new TestBean();
107 BeanMap map = BeanMap.create(bean);
108 assertTrue(map.size() == 6);
109 assertTrue(map.get("foo") == null);
110 map.put("foo", "FOO");
111 assertTrue("FOO".equals(map.get("foo")));
112 assertTrue(bean.getFoo().equals("FOO"));
113 assertTrue("x".equals(map.get("bar")));
114 assertTrue(((Integer)map.get("quick")).intValue() == 42);
115 map.put("quud", new Integer(13));
116 assertTrue(bean.getQuud() == 13);
117
118 assertTrue(map.getPropertyType("foo").equals(String.class));
119 assertTrue(map.getPropertyType("quud").equals(Integer.TYPE));
120 assertTrue(map.getPropertyType("kdkkj") == null);
121 }
122
123 public void testNoUnderlyingBean() {
124 BeanMap.Generator gen = new BeanMap.Generator();
125 gen.setBeanClass(TestBean.class);
126 BeanMap map = gen.create();
127
128 TestBean bean = new TestBean();
129 assertTrue(bean.getFoo() == null);
130 assertTrue(map.put(bean, "foo", "FOO") == null);
131 assertTrue(bean.getFoo().equals("FOO"));
132 assertTrue(map.get(bean, "foo").equals("FOO"));
133 }
134
135 public void testMixinMapIntoBean() {
136 Object bean = new TestBean();
137 bean = mixinMapIntoBean(bean);
138 ((TestBean)bean).setFoo("hello");
139 assertTrue(bean instanceof Map);
140 assertTrue(((Map)bean).get("foo").equals("hello"));
141 }
142
143 public void testRequire() {
144 BeanMap.Generator gen = new BeanMap.Generator();
145 gen.setBeanClass(TestBean.class);
146 gen.setRequire(BeanMap.REQUIRE_GETTER);
147 BeanMap map = gen.create();
148 assertTrue(map.containsKey("foo"));
149 assertTrue(map.containsKey("bar"));
150 assertTrue(!map.containsKey("baz"));
151 }
152
153 public static Object mixinMapIntoBean(final Object bean) {
154 Enhancer e = new Enhancer();
155 e.setSuperclass(bean.getClass());
156 e.setInterfaces(new Class[]{ Map.class });
157 final Map map = BeanMap.create(bean);
158 e.setCallbackFilter(new CallbackFilter() {
159 public int accept(Method method) {
160 return method.getDeclaringClass().equals(Map.class) ? 1 : 0;
161 }
162 });
163 e.setCallbacks(new Callback[]{
164 new Dispatcher() {
165 public Object loadObject() {
166 return bean;
167 }
168 },
169 new Dispatcher() {
170 public Object loadObject() {
171 return map;
172 }
173 }
174 });
175 return e.create();
176 }
177
178 // TODO: test different package
179 // TODO: test change bean instance
180 // TODO: test toString
181
182 public TestBeanMap(String testName) {
183 super(testName);
184 }
185
186 public static void main(String[] args) {
187 junit.textui.TestRunner.run(suite());
188 }
189
190 public static Test suite() {
191 return new TestSuite(TestBeanMap.class);
192 }
193 }
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