1 /*
2 * Copyright (c) 2011, 2013, 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 javafx.beans.property;
27
28
29 import javafx.beans.InvalidationListener;
30 import javafx.beans.value.ChangeListener;
31 import javafx.beans.value.ObservableValue;
32 import javafx.collections.FXCollections;
33 import javafx.collections.ObservableSet;
34 import javafx.collections.SetChangeListener;
35 import org.junit.Test;
36
37 import static org.junit.Assert.assertEquals;
38 import static org.junit.Assert.fail;
39
40 public class SetPropertyTest {
41
42 private static final Object NO_BEAN = null;
43 private static final String NO_NAME_1 = null;
44 private static final String NO_NAME_2 = "";
45 private static final ObservableSet<Object> VALUE_1 = FXCollections.observableSet();
46 private static final ObservableSet<Object> VALUE_2 = FXCollections.observableSet(new Object());
47 private static final Object DEFAULT = null;
48
49 @Test
50 public void testBindBidirectional() {
51 final SetProperty<Object> p1 = new SimpleSetProperty<Object>(VALUE_2);
52 final SetProperty<Object> p2 = new SimpleSetProperty<Object>(VALUE_1);
53
54 p1.bindBidirectional(p2);
55 assertEquals(VALUE_1, p1.get());
56 assertEquals(VALUE_1, p2.get());
57
58 p1.set(VALUE_2);
59 assertEquals(VALUE_2, p1.get());
60 assertEquals(VALUE_2, p2.get());
61
62 p2.set(VALUE_1);
63 assertEquals(VALUE_1, p1.get());
64 assertEquals(VALUE_1, p2.get());
65
66 p1.unbindBidirectional(p2);
67 p1.set(VALUE_2);
68 assertEquals(VALUE_2, p1.get());
69 assertEquals(VALUE_1, p2.get());
70
71 p1.set(VALUE_1);
72 p2.set(VALUE_2);
73 assertEquals(VALUE_1, p1.get());
74 assertEquals(VALUE_2, p2.get());
75 }
76
77 @Test
78 public void testToString() {
79 final SetProperty<Object> v0 = new SetPropertyStub(NO_BEAN, NO_NAME_1);
80 assertEquals("SetProperty [value: " + DEFAULT + "]", v0.toString());
81
82 final SetProperty<Object> v1 = new SetPropertyStub(NO_BEAN, NO_NAME_2);
83 assertEquals("SetProperty [value: " + DEFAULT + "]", v1.toString());
84
85 final Object bean = new Object();
86 final String name = "My name";
87 final SetProperty<Object> v2 = new SetPropertyStub(bean, name);
88 assertEquals("SetProperty [bean: " + bean.toString() + ", name: My name, value: " + DEFAULT + "]", v2.toString());
89 v2.set(VALUE_1);
90 assertEquals("SetProperty [bean: " + bean.toString() + ", name: My name, value: " + VALUE_1 + "]", v2.toString());
91
92 final SetProperty<Object> v3 = new SetPropertyStub(bean, NO_NAME_1);
93 assertEquals("SetProperty [bean: " + bean.toString() + ", value: " + DEFAULT + "]", v3.toString());
94 v3.set(VALUE_1);
95 assertEquals("SetProperty [bean: " + bean.toString() + ", value: " + VALUE_1 + "]", v3.toString());
96
97 final SetProperty<Object> v4 = new SetPropertyStub(bean, NO_NAME_2);
98 assertEquals("SetProperty [bean: " + bean.toString() + ", value: " + DEFAULT + "]", v4.toString());
99 v4.set(VALUE_1);
100 assertEquals("SetProperty [bean: " + bean.toString() + ", value: " + VALUE_1 + "]", v4.toString());
101
102 final SetProperty<Object> v5 = new SetPropertyStub(NO_BEAN, name);
103 assertEquals("SetProperty [name: My name, value: " + DEFAULT + "]", v5.toString());
104 v5.set(VALUE_1);
105 assertEquals("SetProperty [name: My name, value: " + VALUE_1 + "]", v5.toString());
106 }
107
108 private class SetPropertyStub extends SetProperty<Object> {
109
110 private final Object bean;
111 private final String name;
112 private ObservableSet<Object> value;
113
114 private SetPropertyStub(Object bean, String name) {
115 this.bean = bean;
116 this.name = name;
117 }
118
119 @Override
120 public Object getBean() {
121 return bean;
122 }
123
124 @Override
125 public String getName() {
126 return name;
127 }
128
129 @Override
130 public ObservableSet<Object> get() {
131 return value;
132 }
133
134 @Override
135 public void set(ObservableSet<Object> value) {
136 this.value = value;
137 }
138
139 @Override
140 public void bind(ObservableValue<? extends ObservableSet<Object>> observable) {
141 fail("Not in use");
142 }
143
144 @Override
145 public void unbind() {
146 fail("Not in use");
147 }
148
149 @Override
150 public boolean isBound() {
151 fail("Not in use");
152 return false;
153 }
154
155 @Override
156 public void addListener(ChangeListener<? super ObservableSet<Object>> listener) {
157 fail("Not in use");
158 }
159
160 @Override
161 public void removeListener(ChangeListener<? super ObservableSet<Object>> listener) {
162 fail("Not in use");
163 }
164
165 @Override
166 public void addListener(InvalidationListener listener) {
167 fail("Not in use");
168 }
169
170 @Override
171 public void removeListener(InvalidationListener listener) {
172 fail("Not in use");
173 }
174
175 @Override
176 public void addListener(SetChangeListener<? super Object> listChangeListener) {
177 fail("Not in use");
178 }
179
180 @Override
181 public void removeListener(SetChangeListener<? super Object> listChangeListener) {
182 fail("Not in use");
183 }
184
185 @Override
186 public ReadOnlyIntegerProperty sizeProperty() {
187 fail("Not in use");
188 return null;
189 }
190
191 @Override
192 public ReadOnlyBooleanProperty emptyProperty() {
193 fail("Not in use");
194 return null;
195 }
196 }
197 }