1 /*
2 * Copyright (c) 2011, 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 javafx.beans.property;
27
28
29 import javafx.beans.InvalidationListener;
30 import javafx.beans.value.ChangeListener;
31 import javafx.beans.value.ObservableValue;
32 import com.sun.javafx.binding.ErrorLoggingUtiltity;
33 import org.junit.AfterClass;
34 import org.junit.BeforeClass;
35 import org.junit.Ignore;
36 import org.junit.Test;
37
38 import static org.junit.Assert.*;
39
40 public class FloatPropertyTest {
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 float VALUE_1 = (float)Math.PI;
46 private static final float VALUE_2 = (float)-Math.E;
47 private static final float DEFAULT = 0.0f;
48 private static final float EPSILON = 1e-6f;
49
50 private static final ErrorLoggingUtiltity log = new ErrorLoggingUtiltity();
51
52 @BeforeClass
53 public static void setUpClass() {
54 log.start();
55 }
56
57 @AfterClass
58 public static void tearDownClass() {
59 log.stop();
60 }
61
62 @Ignore("RT-27128")
63 @Test
64 public void testSetValue_Null() {
65 synchronized(log) {
66 log.reset();
67
68 final FloatProperty p = new SimpleFloatProperty(VALUE_1);
69 p.setValue(null);
70 assertEquals(DEFAULT, p.get(), EPSILON);
71 log.check(0, "INFO", 1, "NullPointerException");
72 }
73 }
74
75 @Test
76 public void testBindBidirectional() {
77 final FloatProperty p1 = new SimpleFloatProperty(VALUE_2);
78 final FloatProperty p2 = new SimpleFloatProperty(VALUE_1);
79
80 p1.bindBidirectional(p2);
81 assertEquals(VALUE_1, p1.get(), EPSILON);
82 assertEquals(VALUE_1, p2.get(), EPSILON);
83
84 p1.set(VALUE_2);
85 assertEquals(VALUE_2, p1.get(), EPSILON);
86 assertEquals(VALUE_2, p2.get(), EPSILON);
87
88 p2.set(VALUE_1);
89 assertEquals(VALUE_1, p1.get(), EPSILON);
90 assertEquals(VALUE_1, p2.get(), EPSILON);
91
92 p1.unbindBidirectional(p2);
93 p1.set(VALUE_2);
94 assertEquals(VALUE_2, p1.get(), EPSILON);
95 assertEquals(VALUE_1, p2.get(), EPSILON);
96
97 p1.set(VALUE_1);
98 p2.set(VALUE_2);
99 assertEquals(VALUE_1, p1.get(), EPSILON);
100 assertEquals(VALUE_2, p2.get(), EPSILON);
101 }
102
103 @Test
104 public void testToString() {
105 final FloatProperty v0 = new FloatPropertyStub(NO_BEAN, NO_NAME_1);
106 assertEquals("FloatProperty [value: " + DEFAULT + "]", v0.toString());
107
108 final FloatProperty v1 = new FloatPropertyStub(NO_BEAN, NO_NAME_2);
109 assertEquals("FloatProperty [value: " + DEFAULT + "]", v1.toString());
110
111 final Object bean = new Object();
112 final String name = "My name";
113 final FloatProperty v2 = new FloatPropertyStub(bean, name);
114 assertEquals("FloatProperty [bean: " + bean.toString() + ", name: My name, value: " + DEFAULT + "]", v2.toString());
115 v2.set(VALUE_1);
116 assertEquals("FloatProperty [bean: " + bean.toString() + ", name: My name, value: " + VALUE_1 + "]", v2.toString());
117
118 final FloatProperty v3 = new FloatPropertyStub(bean, NO_NAME_1);
119 assertEquals("FloatProperty [bean: " + bean.toString() + ", value: " + DEFAULT + "]", v3.toString());
120 v3.set(VALUE_1);
121 assertEquals("FloatProperty [bean: " + bean.toString() + ", value: " + VALUE_1 + "]", v3.toString());
122
123 final FloatProperty v4 = new FloatPropertyStub(bean, NO_NAME_2);
124 assertEquals("FloatProperty [bean: " + bean.toString() + ", value: " + DEFAULT + "]", v4.toString());
125 v4.set(VALUE_1);
126 assertEquals("FloatProperty [bean: " + bean.toString() + ", value: " + VALUE_1 + "]", v4.toString());
127
128 final FloatProperty v5 = new FloatPropertyStub(NO_BEAN, name);
129 assertEquals("FloatProperty [name: My name, value: " + DEFAULT + "]", v5.toString());
130 v5.set(VALUE_1);
131 assertEquals("FloatProperty [name: My name, value: " + VALUE_1 + "]", v5.toString());
132 }
133
134 @Test
135 public void testAsObject() {
136 final FloatProperty valueModel = new SimpleFloatProperty();
137 final ObjectProperty<Float> exp = valueModel.asObject();
138
139 assertEquals(0.0f, exp.getValue(), EPSILON);
140 valueModel.set(-4354.3f);
141 assertEquals(-4354.3f, exp.getValue(), EPSILON);
142 valueModel.set(5e11f);
143 assertEquals(5e11f, exp.getValue(), EPSILON);
144
145 exp.set(1234.0f);
146 assertEquals(1234.0f, valueModel.floatValue(), EPSILON);
147
148 }
149
150 @Test
151 public void testObjectToFloat() {
152 final ObjectProperty<Float> valueModel = new SimpleObjectProperty<Float>(2f);
153 final FloatProperty exp = FloatProperty.floatProperty(valueModel);
154
155 assertEquals(2f, exp.floatValue(), EPSILON);
156 valueModel.set(-4354.3f);
157 assertEquals(-4354.3f, exp.floatValue(), EPSILON);
158 valueModel.set(5e11f);
159 assertEquals(5e11f, exp.floatValue(), EPSILON);
160
161 exp.set(1234.0f);
162 assertEquals(1234.0f, valueModel.getValue(), EPSILON);
163 }
164
165 private class FloatPropertyStub extends FloatProperty {
166
167 private final Object bean;
168 private final String name;
169 private float value;
170
171 private FloatPropertyStub(Object bean, String name) {
172 this.bean = bean;
173 this.name = name;
174 }
175
176 @Override
177 public Object getBean() {
178 return bean;
179 }
180
181 @Override
182 public String getName() {
183 return name;
184 }
185
186 @Override
187 public float get() {
188 return value;
189 }
190
191 @Override
192 public void set(float value) {
193 this.value = value;
194 }
195
196 @Override
197 public void bind(ObservableValue<? extends Number> observable) {
198 fail("Not in use");
199 }
200
201 @Override
202 public void unbind() {
203 fail("Not in use");
204 }
205
206 @Override
207 public boolean isBound() {
208 fail("Not in use");
209 return false;
210 }
211
212 @Override
213 public void addListener(ChangeListener<? super Number> listener) {
214 fail("Not in use");
215 }
216
217 @Override
218 public void removeListener(ChangeListener<? super Number> listener) {
219 fail("Not in use");
220 }
221
222 @Override
223 public void addListener(InvalidationListener listener) {
224 fail("Not in use");
225 }
226
227 @Override
228 public void removeListener(InvalidationListener listener) {
229 fail("Not in use");
230 }
231
232 }
233 }