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 
  30 import javafx.beans.value.ObservableValue;
  31 import javafx.geometry.Insets;
  32 import javafx.scene.control.MenuButton;
  33 import javafx.scene.control.MenuItem;
  34 
  35 import javafx.scene.control.skin.MenuButtonSkin;
  36 import org.junit.Before;
  37 import org.junit.Test;
  38 
  39 /**
  40  * This fails with IllegalStateException because of the toolkit's check for the FX application thread
  41  */
  42 public class MenuButtonSkinTest {
  43     private MenuButton menubutton;
  44     private MenuButtonSkinMock skin;
  45 
  46     @Before public void setup() {
  47         menubutton = new MenuButton();
  48         menubutton.getItems().addAll(new MenuItem("Vanilla"), new MenuItem("Chocolate"));
  49         skin = new MenuButtonSkinMock(menubutton);
  50         // Set some padding so that any places where padding was being
  51         // computed but wasn't expected will be caught.
  52         menubutton.setPadding(new Insets(10, 10, 10, 10));
  53         menubutton.setSkin(skin);
  54 
  55     }
  56 
  57     @Test public void maxWidthTracksPreferred() {
  58         menubutton.setPrefWidth(500);
  59         assertEquals(500, menubutton.maxWidth(-1), 0);
  60     }
  61 
  62     @Test public void maxHeightTracksPreferred() {
  63         menubutton.setPrefHeight(100);
  64         assertEquals(100, menubutton.maxHeight(-1), 0);
  65     }
  66     
  67     public static final class MenuButtonSkinMock extends MenuButtonSkin {
  68         boolean propertyChanged = false;
  69         int propertyChangeCount = 0;
  70         public MenuButtonSkinMock(MenuButton menubutton) {
  71             super(menubutton);
  72         }
  73 
  74         public void addWatchedProperty(ObservableValue<?> p) {
  75             p.addListener(o -> {
  76                 propertyChanged = true;
  77                 propertyChangeCount++;
  78             });
  79         }
  80     }
  81 }