1 /* 2 * Copyright (c) 2012, 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 javafx.beans.InvalidationListenerMock; 29 import javafx.beans.value.ChangeListenerMock; 30 import javafx.collections.FXCollections; 31 import javafx.collections.ObservableList; 32 import org.junit.Before; 33 import org.junit.Test; 34 35 import static org.junit.Assert.fail; 36 37 public class ReadOnlyListPropertyBaseTest { 38 39 private static final Object UNDEFINED = null; 40 private static final Object DEFAULT = null; 41 private static final ObservableList<Object> VALUE_1 = FXCollections.observableArrayList(); 42 private static final ObservableList<Object> VALUE_2 = FXCollections.observableArrayList(new Object()); 43 44 private ReadOnlyPropertyMock property; 45 private InvalidationListenerMock invalidationListener; 46 private ChangeListenerMock<Object> changeListener; 47 48 @Before 49 public void setUp() throws Exception { 50 property = new ReadOnlyPropertyMock(); 51 invalidationListener = new InvalidationListenerMock(); 52 changeListener = new ChangeListenerMock<Object>(UNDEFINED); 53 } 54 55 @Test 56 public void testInvalidationListener() { 57 property.addListener(invalidationListener); 58 property.get(); 59 invalidationListener.reset(); 60 property.set(VALUE_1); 61 invalidationListener.check(property, 1); 62 property.removeListener(invalidationListener); 63 invalidationListener.reset(); 64 property.set(VALUE_2); 65 invalidationListener.check(null, 0); 66 } 67 68 @Test 69 public void testChangeListener() { 70 property.addListener(changeListener); 71 property.get(); 72 changeListener.reset(); 73 property.set(VALUE_1); 74 changeListener.check(property, DEFAULT, VALUE_1, 1); 75 property.removeListener(changeListener); 76 changeListener.reset(); 77 property.set(VALUE_2); 78 changeListener.check(null, UNDEFINED, UNDEFINED, 0); 79 } 80 81 private static class ReadOnlyPropertyMock extends ReadOnlyListPropertyBase<Object> { 82 83 private ObservableList<Object> value; 84 85 @Override 86 public Object getBean() { 87 // not used 88 return null; 89 } 90 91 @Override 92 public String getName() { 93 // not used 94 return null; 95 } 96 97 private void set(ObservableList<Object> value) { 98 this.value = value; 99 fireValueChangedEvent(); 100 } 101 102 @Override 103 public ObservableList<Object> get() { 104 return value; 105 } 106 107 @Override 108 public ReadOnlyIntegerProperty sizeProperty() { 109 fail("Not in use"); 110 return null; 111 } 112 113 @Override 114 public ReadOnlyBooleanProperty emptyProperty() { 115 fail("Not in use"); 116 return null; 117 } 118 } 119 120 }