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 import static org.junit.Assert.assertEquals;
  29 import static org.junit.Assert.assertFalse;
  30 import static org.junit.Assert.assertTrue;
  31 import javafx.beans.InvalidationListener;
  32 import javafx.beans.binding.ObjectExpression;
  33 import javafx.beans.value.ChangeListener;
  34 
  35 import org.junit.Before;
  36 import org.junit.Test;
  37 
  38 public class ReadOnlyLongPropertyTest {
  39 
  40     private static final long DEFAULT = 0L;
  41 
  42     @Before
  43     public void setUp() throws Exception {
  44     }
  45 
  46 
  47     @Test
  48     public void testToString() {
  49         final ReadOnlyLongProperty v1 = new ReadOnlyLongPropertyStub(null, "");
  50         assertEquals("ReadOnlyLongProperty [value: " + DEFAULT + "]", v1.toString());
  51         
  52         final ReadOnlyLongProperty v2 = new ReadOnlyLongPropertyStub(null, null);
  53         assertEquals("ReadOnlyLongProperty [value: " + DEFAULT + "]", v2.toString());
  54         
  55         final Object bean = new Object();
  56         final String name = "My name";
  57         final ReadOnlyLongProperty v3 = new ReadOnlyLongPropertyStub(bean, name);
  58         assertEquals("ReadOnlyLongProperty [bean: " + bean.toString() + ", name: My name, value: " + DEFAULT + "]", v3.toString());
  59         
  60         final ReadOnlyLongProperty v4 = new ReadOnlyLongPropertyStub(bean, "");
  61         assertEquals("ReadOnlyLongProperty [bean: " + bean.toString() + ", value: " + DEFAULT + "]", v4.toString());
  62         
  63         final ReadOnlyLongProperty v5 = new ReadOnlyLongPropertyStub(bean, null);
  64         assertEquals("ReadOnlyLongProperty [bean: " + bean.toString() + ", value: " + DEFAULT + "]", v5.toString());
  65         
  66         final ReadOnlyLongProperty v6 = new ReadOnlyLongPropertyStub(null, name);
  67         assertEquals("ReadOnlyLongProperty [name: My name, value: " + DEFAULT + "]", v6.toString());
  68         
  69     }
  70     
  71     @Test
  72     public void testAsObject() {
  73         final ReadOnlyLongWrapper valueModel = new ReadOnlyLongWrapper();
  74         final ReadOnlyObjectProperty<Long> exp = valueModel.getReadOnlyProperty().asObject();
  75 
  76         assertEquals(Long.valueOf(0L), exp.getValue());
  77         valueModel.set(-4354L);
  78         assertEquals(Long.valueOf(-4354L), exp.getValue());
  79         valueModel.set(5L);
  80         assertEquals(Long.valueOf(5L), exp.getValue());
  81     }
  82     
  83     @Test
  84     public void testObjectToLong() {
  85         final ReadOnlyObjectWrapper<Long> valueModel = new ReadOnlyObjectWrapper<Long>();
  86         final ReadOnlyLongProperty exp = ReadOnlyLongProperty.readOnlyLongProperty(valueModel.getReadOnlyProperty());
  87         
  88         assertEquals(0L, exp.longValue());
  89         valueModel.set(-4354L);
  90         assertEquals(-4354L, exp.longValue());
  91         valueModel.set(5L);
  92         assertEquals(5L, exp.longValue());
  93     }
  94     
  95     private static class ReadOnlyLongPropertyStub extends ReadOnlyLongProperty {
  96         
  97         private final Object bean;
  98         private final String name;
  99         
 100         private ReadOnlyLongPropertyStub(Object bean, String name) {
 101             this.bean = bean;
 102             this.name = name;
 103         }
 104 
 105         @Override public Object getBean() { return bean; }
 106         @Override public String getName() { return name; }
 107         @Override public long get() { return 0L; }
 108 
 109         @Override
 110         public void addListener(ChangeListener<? super Number> listener) {
 111         }
 112 
 113         @Override
 114         public void removeListener(ChangeListener<? super Number> listener) {
 115         }
 116 
 117         @Override
 118         public void addListener(InvalidationListener listener) {
 119         }
 120 
 121         @Override
 122         public void removeListener(InvalidationListener listener) {
 123         }
 124         
 125     }
 126 
 127 }