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.scene.control.skin; 27 28 import static org.junit.Assert.assertEquals; 29 import static org.junit.Assert.assertFalse; 30 import static org.junit.Assert.assertTrue; 31 32 import javafx.beans.value.ObservableValue; 33 import javafx.geometry.HPos; 34 import javafx.geometry.Insets; 35 import javafx.geometry.Orientation; 36 import javafx.geometry.VPos; 37 import javafx.scene.control.Separator; 38 import javafx.scene.control.SkinBaseAccessor; 39 import javafx.scene.layout.Region; 40 41 import org.junit.Before; 42 import org.junit.Ignore; 43 import org.junit.Test; 44 45 /** 46 */ 47 public class SeparatorSkinTest { 48 private Separator separator; 49 private SeparatorSkinMock skin; 50 private Region line; 51 52 @Before public void setup() { 53 separator = new Separator(); 54 skin = new SeparatorSkinMock(separator); 55 // Set some padding so that any places where padding was being 56 // computed but wasn't expected will be caught. 57 separator.setPadding(new Insets(10, 8, 6, 4)); 58 separator.setSkin(skin); 59 // It so happens that SeparatorSkin has exactly one child: line 60 line = (Region) SkinBaseAccessor.getChildren(skin).get(0); 61 line.setPadding((new Insets(4, 3, 2, 1))); 62 separator.layout(); 63 } 64 65 /**************************************************************************** 66 * * 67 * Tests for change notification * 68 * * 69 ***************************************************************************/ 70 71 @Test public void orientationChangesOnSeparatorShouldInvoke_handleControlPropertyChanged() { 72 skin.addWatchedProperty(separator.orientationProperty()); 73 assertFalse(skin.propertyChanged); // sanity check 74 separator.setOrientation(Orientation.VERTICAL); 75 assertTrue(skin.propertyChanged); 76 assertEquals(1, skin.propertyChangeCount); // sanity check 77 } 78 79 @Test public void halignmentChangesOnSeparatorShouldInvoke_handleControlPropertyChanged() { 80 skin.addWatchedProperty(separator.halignmentProperty()); 81 assertFalse(skin.propertyChanged); // sanity check 82 separator.setHalignment(HPos.RIGHT); 83 assertTrue(skin.propertyChanged); 84 assertEquals(1, skin.propertyChangeCount); // sanity check 85 } 86 87 @Test public void valignmentChangesOnSeparatorShouldInvoke_handleControlPropertyChanged() { 88 skin.addWatchedProperty(separator.valignmentProperty()); 89 assertFalse(skin.propertyChanged); // sanity check 90 separator.setValignment(VPos.BASELINE); 91 assertTrue(skin.propertyChanged); 92 assertEquals(1, skin.propertyChangeCount); // sanity check 93 } 94 95 /**************************************************************************** 96 * * 97 * Tests for invalidation. When each of various properties change, we need * 98 * to invalidate some state, such as via requestLayout(). * 99 * * 100 ***************************************************************************/ 101 102 @Test public void orientationChangeShouldInvalidateLayout() { 103 assertFalse(separator.isNeedsLayout()); 104 separator.setOrientation(Orientation.VERTICAL); 105 assertTrue(separator.isNeedsLayout()); 106 } 107 108 @Test public void halignmentChangeShouldInvalidateLayout() { 109 assertFalse(separator.isNeedsLayout()); 110 separator.setHalignment(HPos.RIGHT); 111 assertTrue(separator.isNeedsLayout()); 112 } 113 114 @Test public void valignmentChangeShouldInvalidateLayout() { 115 assertFalse(separator.isNeedsLayout()); 116 separator.setValignment(VPos.BASELINE); 117 assertTrue(separator.isNeedsLayout()); 118 } 119 120 /**************************************************************************** 121 * * 122 * Tests for minWidth * 123 * * 124 ***************************************************************************/ 125 126 @Test public void minWidthWhenVerticalShouldBePaddingOfLinePlusPaddingOfSeparator() { 127 separator.setOrientation(Orientation.VERTICAL); 128 final Insets linePadding = line.getInsets(); 129 final Insets skinPadding = separator.getInsets(); 130 assertEquals(linePadding.getLeft() + linePadding.getRight() + 131 skinPadding.getLeft() + skinPadding.getRight(), 132 separator.minWidth(-1), 0); 133 } 134 135 @Ignore 136 @Test public void minWidthWhenHorizontalShouldBePositiveNonZeroPlusPadding() { 137 separator.setOrientation(Orientation.HORIZONTAL); 138 final Insets linePadding = line.getInsets(); 139 final Insets skinPadding = separator.getInsets(); 140 assertTrue(separator.minWidth(-1) > 0); 141 assertEquals(linePadding.getLeft() + linePadding.getRight() + 142 skinPadding.getLeft() + skinPadding.getRight(), 143 separator.minWidth(-1), 0); 144 } 145 146 /**************************************************************************** 147 * * 148 * Tests for minHeight * 149 * * 150 ***************************************************************************/ 151 152 @Ignore 153 @Test public void minHeightWhenVerticalShouldBePositiveNonZeroPlusPadding() { 154 separator.setOrientation(Orientation.VERTICAL); 155 final Insets linePadding = line.getInsets(); 156 final Insets skinPadding = separator.getInsets(); 157 assertTrue(separator.minHeight(-1) > 0); 158 assertEquals(linePadding.getTop() + linePadding.getBottom() + 159 skinPadding.getTop() + skinPadding.getBottom(), 160 separator.minHeight(-1), 0); 161 } 162 163 @Test public void minHeightWhenHorizontalShouldBePaddingOfLinePlusPaddingOfSeparator() { 164 separator.setOrientation(Orientation.HORIZONTAL); 165 final Insets linePadding = line.getInsets(); 166 final Insets skinPadding = separator.getInsets(); 167 assertEquals(linePadding.getTop() + linePadding.getBottom() + 168 skinPadding.getTop() + skinPadding.getBottom(), 169 separator.minHeight(-1), 0); 170 } 171 172 /**************************************************************************** 173 * * 174 * Tests for maxWidth * 175 * * 176 ***************************************************************************/ 177 178 @Test public void maxWidthWhenVerticalShouldBePaddingOfLinePlusPaddingOfSeparator() { 179 separator.setOrientation(Orientation.VERTICAL); 180 final Insets linePadding = line.getInsets(); 181 final Insets skinPadding = separator.getInsets(); 182 assertEquals(linePadding.getLeft() + linePadding.getRight() + 183 skinPadding.getLeft() + skinPadding.getRight(), 184 separator.maxWidth(-1), 0); 185 } 186 187 @Test public void maxWidthWhenHorizontalShouldBeMAX_VALUE() { 188 separator.setOrientation(Orientation.HORIZONTAL); 189 assertEquals(Double.MAX_VALUE, separator.maxWidth(-1), 0); 190 } 191 192 /**************************************************************************** 193 * * 194 * Tests for maxHeight * 195 * * 196 ***************************************************************************/ 197 198 @Test public void maxHeightWhenVerticalShouldBeMAX_VALUE() { 199 separator.setOrientation(Orientation.VERTICAL); 200 assertEquals(Double.MAX_VALUE, separator.maxHeight(-1), 0); 201 } 202 203 @Test public void maxHeightWhenHorizontalShouldBePaddingOfLinePlusPaddingOfSeparator() { 204 separator.setOrientation(Orientation.HORIZONTAL); 205 final Insets linePadding = line.getInsets(); 206 final Insets skinPadding = separator.getInsets(); 207 assertEquals(linePadding.getTop() + linePadding.getBottom() + 208 skinPadding.getTop() + skinPadding.getBottom(), 209 separator.maxHeight(-1), 0); 210 } 211 212 @Test public void onVerticalMaxWidthTracksPreferred() { 213 separator.setOrientation(Orientation.VERTICAL); 214 separator.setPrefWidth(100); 215 assertEquals(100, separator.maxWidth(-1), 0); 216 } 217 218 @Test public void onHorizontalMaxHeightTracksPreferred() { 219 separator.setOrientation(Orientation.HORIZONTAL); 220 separator.setPrefHeight(100); 221 assertEquals(100, separator.maxHeight(-1), 0); 222 } 223 224 public static final class SeparatorSkinMock extends SeparatorSkin { 225 boolean propertyChanged = false; 226 int propertyChangeCount = 0; 227 public SeparatorSkinMock(Separator sep) { 228 super(sep); 229 } 230 231 public void addWatchedProperty(ObservableValue<?> p) { 232 p.addListener(o -> { 233 propertyChanged = true; 234 propertyChangeCount++; 235 }); 236 } 237 } 238 239 240 }