1 /*
2 * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package test.com.sun.javafx.property.adapter;
27
28 import com.sun.javafx.property.adapter.JavaBeanPropertyBuilderHelper;
29 import com.sun.javafx.property.adapter.PropertyDescriptor;
30 import org.junit.Before;
31 import org.junit.Test;
32
33 import java.lang.reflect.InvocationTargetException;
34 import java.lang.reflect.Method;
35
36 import static org.junit.Assert.assertEquals;
37 import static org.junit.Assert.fail;
38
39 /**
40 */
41 public class JavaBeanPropertyBuilderHelperTest {
42
43 private JavaBeanPropertyBuilderHelper helperPOJOBean;
44 private JavaBeanPropertyBuilderHelper helperPOJOBeanWithNonStandardNames;
45
46 @Before
47 public void setUp() {
48 helperPOJOBean = new JavaBeanPropertyBuilderHelper();
49 helperPOJOBean.beanClass(POJOBean.class);
50 helperPOJOBean.name("x");
51
52 helperPOJOBeanWithNonStandardNames = new JavaBeanPropertyBuilderHelper();
53 helperPOJOBeanWithNonStandardNames.beanClass(POJOBeanWithNonStandardNames.class);
54 helperPOJOBeanWithNonStandardNames.name("x");
55 helperPOJOBeanWithNonStandardNames.getterName("readX");
56 helperPOJOBeanWithNonStandardNames.setterName("writeX");
57 }
58
59 @Test(expected = NullPointerException.class)
60 public void testSetup_WithNameIsNull() {
61 try {
62 helperPOJOBean.name(null);
63 helperPOJOBean.getDescriptor();
64 } catch (NoSuchMethodException e) {
65 fail();
66 }
67 }
68
69 @Test(expected = IllegalArgumentException.class)
70 public void testSetup_WithNameIsEmpty() {
71 try {
72 helperPOJOBean.name("");
73 helperPOJOBean.getDescriptor();
74 } catch (NoSuchMethodException e) {
75 fail();
76 }
77 }
78
79 @Test(expected = NullPointerException.class)
80 public void testSetup_WithBeanClassIsNull() {
81 try {
82 helperPOJOBean.beanClass(null);
83 helperPOJOBean.getDescriptor();
84 } catch (NoSuchMethodException e) {
85 fail();
86 }
87 }
88
89 @Test(expected = NullPointerException.class)
90 public void testSetup_WithNonStandardNames_WithNameIsNull() {
91 try {
92 helperPOJOBeanWithNonStandardNames.name(null);
93 helperPOJOBeanWithNonStandardNames.getDescriptor();
94 } catch (NoSuchMethodException e) {
95 fail();
96 }
97 }
98
99 @Test(expected = NullPointerException.class)
100 public void testSetup_WithNonStandardNames_WithBeanClassIsNull() {
101 try {
102 helperPOJOBeanWithNonStandardNames.beanClass(null);
103 helperPOJOBeanWithNonStandardNames.getDescriptor();
104 } catch (NoSuchMethodException e) {
105 fail();
106 }
107 }
108
109 @Test(expected = NoSuchMethodException.class)
110 public void testSetup_WithNonStandardNames_WithGetterNameIsNull() throws NoSuchMethodException {
111 helperPOJOBeanWithNonStandardNames.getterName(null);
112 helperPOJOBeanWithNonStandardNames.getDescriptor();
113 }
114
115 @Test(expected = NoSuchMethodException.class)
116 public void testSetup_WithNonStandardNames_WithSetterNameIsNull() throws NoSuchMethodException {
117 helperPOJOBeanWithNonStandardNames.setterName(null);
118 helperPOJOBeanWithNonStandardNames.getDescriptor();
119 }
120
121 @Test(expected = IllegalArgumentException.class)
122 public void testSetup_WithNonStandardNames_WithNameIsEmpty() {
123 try {
124 helperPOJOBeanWithNonStandardNames.name("");
125 helperPOJOBeanWithNonStandardNames.getDescriptor();
126 } catch (NoSuchMethodException e) {
127 fail();
128 }
129 }
130
131 @Test(expected = NoSuchMethodException.class)
132 public void testSetup_WithNonStandardNames_WithGetterNameIsEmpty() throws NoSuchMethodException {
133 helperPOJOBeanWithNonStandardNames.getterName("");
134 helperPOJOBeanWithNonStandardNames.getDescriptor();
135 }
136
137 @Test(expected = NoSuchMethodException.class)
138 public void testSetup_WithNonStandardNames_WithSetterNameIsEmpty() throws NoSuchMethodException {
139 helperPOJOBeanWithNonStandardNames.setterName("");
140 helperPOJOBeanWithNonStandardNames.getDescriptor();
141 }
142
143 @Test(expected = NullPointerException.class)
144 public void testSetup_WithNonStandardAccessors_WithNameIsNull() throws NoSuchMethodException {
145 helperPOJOBeanWithNonStandardNames.getterName(null);
146 helperPOJOBeanWithNonStandardNames.setterName(null);
147 try {
148 final Method getter = POJOBeanWithNonStandardNames.class.getMethod("readX");
149 final Method setter = POJOBeanWithNonStandardNames.class.getMethod("writeX", Object.class);
150 helperPOJOBeanWithNonStandardNames.getter(getter);
151 helperPOJOBeanWithNonStandardNames.setter(setter);
152
153 helperPOJOBeanWithNonStandardNames.name(null);
154 } catch (NoSuchMethodException e) {
155 fail("Error in test code. Should not happen.");
156 }
157 helperPOJOBeanWithNonStandardNames.getDescriptor();
158 }
159
160 @Test(expected = NoSuchMethodException.class)
161 public void testSetup_WithNonStandardAccessors_WithGetterIsNull() throws NoSuchMethodException {
162 helperPOJOBeanWithNonStandardNames.getterName(null);
163 helperPOJOBeanWithNonStandardNames.setterName(null);
164 try {
165 final Method setter = POJOBeanWithNonStandardNames.class.getMethod("writeX", Object.class);
166 helperPOJOBeanWithNonStandardNames.setter(setter);
167
168 helperPOJOBeanWithNonStandardNames.getter(null);
169 } catch (NoSuchMethodException e) {
170 fail("Error in test code. Should not happen.");
171 }
172 helperPOJOBeanWithNonStandardNames.getDescriptor();
173 }
174
175 @Test(expected = NoSuchMethodException.class)
176 public void testSetup_WithNonStandardAccessors_WithSetterIsNull() throws NoSuchMethodException {
177 helperPOJOBeanWithNonStandardNames.getterName(null);
178 helperPOJOBeanWithNonStandardNames.setterName(null);
179 try {
180 final Method getter = POJOBeanWithNonStandardNames.class.getMethod("readX");
181 helperPOJOBeanWithNonStandardNames.getter(getter);
182
183 helperPOJOBeanWithNonStandardNames.setter(null);
184 } catch (NoSuchMethodException e) {
185 fail("Error in test code. Should not happen.");
186 }
187 helperPOJOBeanWithNonStandardNames.getDescriptor();
188 }
189
190 @Test(expected = IllegalArgumentException.class)
191 public void testSetup_WithNonStandardAccessors_WithNameIsEmpty() throws NoSuchMethodException {
192 helperPOJOBeanWithNonStandardNames.getterName(null);
193 helperPOJOBeanWithNonStandardNames.setterName(null);
194 try {
195 final Method getter = POJOBeanWithNonStandardNames.class.getMethod("readX");
196 final Method setter = POJOBeanWithNonStandardNames.class.getMethod("writeX", Object.class);
197 helperPOJOBeanWithNonStandardNames.getter(getter);
198 helperPOJOBeanWithNonStandardNames.setter(setter);
199
200 helperPOJOBeanWithNonStandardNames.name("");
201 } catch (NoSuchMethodException e) {
202 fail("Error in test code. Should not happen.");
203 }
204 helperPOJOBeanWithNonStandardNames.getDescriptor();
205 }
206
207 @Test
208 public void testReusabilityWhenChangeOfBeanClass() throws NoSuchMethodException, InvocationTargetException, IllegalAccessException {
209 Object x = new Object();
210
211 PropertyDescriptor descriptor = helperPOJOBean.getDescriptor();
212 assertEquals(x, descriptor.getGetter().invoke(new POJOBean(x)));
213 descriptor.getSetter().invoke(new POJOBean(x), new Object());
214
215 helperPOJOBean.beanClass(POJOBean2.class);
216
217 descriptor = helperPOJOBean.getDescriptor();
218 assertEquals(x, descriptor.getGetter().invoke(new POJOBean2(x)));
219 descriptor.getSetter().invoke(new POJOBean2(x), new Object());
220 }
221
222 public static class POJOBean {
223 private Object x;
224
225 public POJOBean(Object x) {this.x = x;}
226
227 public Object getX() {return x;}
228 public void setX(Object x) {this.x = x;}
229 }
230
231 public static class POJOBean2 {
232 private Object x;
233
234 public POJOBean2(Object x) {this.x = x;}
235
236 public Object getX() {return x;}
237 public void setX(Object x) {this.x = x;}
238
239 }
240
241 public static class POJOBeanWithNonStandardNames {
242 private Object x;
243
244 public POJOBeanWithNonStandardNames(Object x) {this.x = x;}
245
246 public Object readX() {return x;}
247 public void writeX(Object x) {this.x = x;}
248 }
249
250 }