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