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 test.javafx.beans.property; 27 28 import javafx.beans.property.ReadOnlyBooleanProperty; 29 import javafx.beans.property.ReadOnlyIntegerProperty; 30 import javafx.beans.property.ReadOnlyListPropertyBase; 31 import javafx.beans.property.ReadOnlyListPropertyBaseShim; 32 import test.javafx.beans.InvalidationListenerMock; 33 import test.javafx.beans.value.ChangeListenerMock; 34 import javafx.collections.FXCollections; 35 import javafx.collections.ObservableList; 36 import org.junit.Before; 37 import org.junit.Test; 38 39 import static org.junit.Assert.fail; 40 41 public class ReadOnlyListPropertyBaseTest { 42 43 private static final Object UNDEFINED = null; 44 private static final Object DEFAULT = null; 45 private static final ObservableList<Object> VALUE_1 = FXCollections.observableArrayList(); 46 private static final ObservableList<Object> VALUE_2 = FXCollections.observableArrayList(new Object()); 47 48 private ReadOnlyPropertyMock property; 49 private InvalidationListenerMock invalidationListener; 50 private ChangeListenerMock<Object> changeListener; 51 52 @Before 53 public void setUp() throws Exception { 54 property = new ReadOnlyPropertyMock(); 55 invalidationListener = new InvalidationListenerMock(); 56 changeListener = new ChangeListenerMock<Object>(UNDEFINED); 57 } 58 59 @Test 60 public void testInvalidationListener() { 61 property.addListener(invalidationListener); 62 property.get(); 63 invalidationListener.reset(); 64 property.set(VALUE_1); 65 invalidationListener.check(property, 1); 66 property.removeListener(invalidationListener); 67 invalidationListener.reset(); 68 property.set(VALUE_2); 69 invalidationListener.check(null, 0); 70 } 71 72 @Test 73 public void testChangeListener() { 74 property.addListener(changeListener); 75 property.get(); 76 changeListener.reset(); 77 property.set(VALUE_1); 78 changeListener.check(property, DEFAULT, VALUE_1, 1); 79 property.removeListener(changeListener); 80 changeListener.reset(); 81 property.set(VALUE_2); 82 changeListener.check(null, UNDEFINED, UNDEFINED, 0); 83 } 84 85 private static class ReadOnlyPropertyMock extends ReadOnlyListPropertyBase<Object> { 86 87 private ObservableList<Object> value; 88 89 @Override 90 public Object getBean() { 91 // not used 92 return null; 93 } 94 95 @Override 96 public String getName() { 97 // not used 98 return null; 99 } 100 101 private void set(ObservableList<Object> value) { 102 this.value = value; 103 ReadOnlyListPropertyBaseShim.fireValueChangedEvent(this); 104 } 105 106 @Override 107 public ObservableList<Object> get() { 108 return value; 109 } 110 111 @Override 112 public ReadOnlyIntegerProperty sizeProperty() { 113 fail("Not in use"); 114 return null; 115 } 116 117 @Override 118 public ReadOnlyBooleanProperty emptyProperty() { 119 fail("Not in use"); 120 return null; 121 } 122 } 123 124 }