|
1
16
17
18 package org.apache.commons.beanutils;
19
20
21 import java.lang.reflect.Constructor  ;
22 import java.lang.reflect.Modifier ;
23
24 import junit.framework.Test;
25 import junit.framework.TestCase;
26 import junit.framework.TestSuite;
27
28
29
33 public class ConstructorUtilsTestCase extends TestCase {
34
35
37
42 public ConstructorUtilsTestCase(String name) {
43 super(name);
44 }
45
46
47
49
50
53 public void setUp() throws Exception {
54 super.setUp();
55 }
56
57
58
61 public static Test suite() {
62 return (new TestSuite(ConstructorUtilsTestCase.class));
63 }
64
65
68 public void tearDown() throws Exception {
69 super.tearDown();
70 }
71
72
73
75 public void testInvokeConstructor() throws Exception {
76 {
77 Object obj = ConstructorUtils.invokeConstructor(TestBean.class,"TEST");
78 assertNotNull(obj);
79 assertTrue(obj instanceof TestBean);
80 assertEquals("TEST",((TestBean)obj).getStringProperty());
81 }
82 {
83 Object obj = ConstructorUtils.invokeConstructor(TestBean.class,new Float (17.3f));
84 assertNotNull(obj);
85 assertTrue(obj instanceof TestBean);
86 assertEquals(17.3f,((TestBean)obj).getFloatProperty(),0.0f);
87 }
88 }
89
90 public void testInvokeConstructorWithArgArray() throws Exception {
91 Object [] args = { new Float (17.3f), "TEST" };
92 Object obj = ConstructorUtils.invokeConstructor(TestBean.class,args);
93 assertNotNull(obj);
94 assertTrue(obj instanceof TestBean);
95 assertEquals(17.3f,((TestBean)obj).getFloatProperty(),0.0f);
96 assertEquals("TEST",((TestBean)obj).getStringProperty());
97 }
98
99 public void testInvokeConstructorWithTypeArray() throws Exception {
100 {
101 Object [] args = { Boolean.TRUE, "TEST" };
102 Class [] types = { Boolean.TYPE, String .class };
103 Object obj = ConstructorUtils.invokeConstructor(TestBean.class,args,types);
104 assertNotNull(obj);
105 assertTrue(obj instanceof TestBean);
106 assertEquals(true,((TestBean)obj).getBooleanProperty());
107 assertEquals("TEST",((TestBean)obj).getStringProperty());
108 }
109 {
110 Object [] args = { Boolean.TRUE, "TEST" };
111 Class [] types = { Boolean .class, String .class };
112 Object obj = ConstructorUtils.invokeConstructor(TestBean.class,args,types);
113 assertNotNull(obj);
114 assertTrue(obj instanceof TestBean);
115 assertEquals(true,((TestBean)obj).isBooleanSecond());
116 assertEquals("TEST",((TestBean)obj).getStringProperty());
117 }
118 }
119
120 public void testInvokeExactConstructor() throws Exception {
121 {
122 Object obj = ConstructorUtils.invokeExactConstructor(TestBean.class,"TEST");
123 assertNotNull(obj);
124 assertTrue(obj instanceof TestBean);
125 assertEquals("TEST",((TestBean)obj).getStringProperty());
126 }
127 {
128 try {
129 Object obj = ConstructorUtils.invokeExactConstructor(TestBean.class,new Float (17.3f));
130 fail("Expected NoSuchMethodException");
131 } catch(NoSuchMethodException e) {
132 }
134 }
135 {
136 Object obj = ConstructorUtils.invokeExactConstructor(TestBean.class,Boolean.TRUE);
137 assertNotNull(obj);
138 assertTrue(obj instanceof TestBean);
139 assertEquals(true,((TestBean)obj).isBooleanSecond());
140 }
141 }
142
143 public void testInvokeExactConstructorWithArgArray() throws Exception {
144 {
145 Object [] args = { new Float (17.3f), "TEST" };
146 try {
147 Object obj = ConstructorUtils.invokeExactConstructor(TestBean.class,args);
148 fail("Expected NoSuchMethodException");
149 } catch(NoSuchMethodException e) {
150 }
152 }
153 {
154 Object [] args = { Boolean.TRUE, "TEST" };
155 Object obj = ConstructorUtils.invokeExactConstructor(TestBean.class,args);
156 assertNotNull(obj);
157 assertTrue(obj instanceof TestBean);
158 assertEquals(true,((TestBean)obj).isBooleanSecond());
159 assertEquals("TEST",((TestBean)obj).getStringProperty());
160 }
161 }
162
163 public void testInvokeExactConstructorWithTypeArray() throws Exception {
164 {
165 Object [] args = { Boolean.TRUE, "TEST" };
166 Class [] types = { Boolean.TYPE, String .class };
167 Object obj = ConstructorUtils.invokeExactConstructor(TestBean.class,args,types);
168 assertNotNull(obj);
169 assertTrue(obj instanceof TestBean);
170 assertEquals(true,((TestBean)obj).getBooleanProperty());
171 assertEquals("TEST",((TestBean)obj).getStringProperty());
172 }
173 {
174 Object [] args = { Boolean.TRUE, "TEST" };
175 Class [] types = { Boolean .class, String .class };
176 Object obj = ConstructorUtils.invokeExactConstructor(TestBean.class,args,types);
177 assertNotNull(obj);
178 assertTrue(obj instanceof TestBean);
179 assertEquals(true,((TestBean)obj).isBooleanSecond());
180 assertEquals("TEST",((TestBean)obj).getStringProperty());
181 }
182 {
183 Object [] args = { new Float (17.3f), "TEST" };
184 Class [] types = { Float.TYPE, String .class };
185 Object obj = ConstructorUtils.invokeExactConstructor(TestBean.class,args,types);
186 assertNotNull(obj);
187 assertTrue(obj instanceof TestBean);
188 assertEquals(17.3f,((TestBean)obj).getFloatProperty(),0.0f);
189 assertEquals("TEST",((TestBean)obj).getStringProperty());
190 }
191 {
192 Object [] args = { new Float (17.3f), "TEST" };
193 Class [] types = { Float .class, String .class };
194 try {
195 Object obj = ConstructorUtils.invokeExactConstructor(TestBean.class,args,types);
196 fail("Expected NoSuchMethodException");
197 } catch(NoSuchMethodException e) {
198 }
200 }
201 }
202
203 public void testGetAccessibleConstructor() throws Exception {
204 {
205 Constructor ctor = ConstructorUtils.getAccessibleConstructor(TestBean.class,String .class);
206 assertNotNull(ctor);
207 assertTrue(Modifier.isPublic(ctor.getModifiers()));
208 }
209 {
210 Constructor ctor = ConstructorUtils.getAccessibleConstructor(TestBean.class,Integer .class);
211 assertNotNull(ctor);
212 assertTrue(Modifier.isPublic(ctor.getModifiers()));
213 }
214 {
215 Constructor ctor = ConstructorUtils.getAccessibleConstructor(TestBean.class,Integer.TYPE);
216 assertNull(ctor);
217 }
218 }
219
220 public void testGetAccessibleConstructorWithTypeArray() throws Exception {
221 {
222 Class [] types = { Boolean.TYPE, String .class };
223 Constructor ctor = ConstructorUtils.getAccessibleConstructor(TestBean.class,types);
224 assertNotNull(ctor);
225 assertTrue(Modifier.isPublic(ctor.getModifiers()));
226 }
227 {
228 Class [] types = { Boolean.TYPE, Boolean.TYPE, String .class };
229 Constructor ctor = ConstructorUtils.getAccessibleConstructor(TestBean.class,types);
230 assertNull(ctor);
231 }
232 }
233
234 public void testGetAccessibleConstructorWithConstructorArg() throws Exception {
235 {
236 Class [] types = { Integer .class };
237 Constructor c1 = TestBean.class.getConstructor(types);
238 Constructor ctor = ConstructorUtils.getAccessibleConstructor(c1);
239 assertNotNull(ctor);
240 assertTrue(Modifier.isPublic(ctor.getModifiers()));
241 }
242 {
243 Class [] types = { Integer .class };
244 Constructor c1 = TestBean.class.getDeclaredConstructor(types);
245 Constructor ctor = ConstructorUtils.getAccessibleConstructor(c1);
246 assertNotNull(ctor);
247 assertTrue(Modifier.isPublic(ctor.getModifiers()));
248 }
249 {
250 Class [] types = { Integer.TYPE };
251 Constructor c1 = TestBean.class.getDeclaredConstructor(types);
252 Constructor ctor = ConstructorUtils.getAccessibleConstructor(c1);
253 assertNull(ctor);
254 }
255 }
256
257 }
258 |
Popular Tags |
Java API By Example, From Geeks To Geeks.