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 com.sun.javafx.scene.control.skin;
  27 
  28 import javafx.scene.control.Control;
  29 import javafx.scene.control.ControlStub;
  30 import java.util.Collections;
  31 import com.sun.javafx.scene.control.behavior.BehaviorBase;
  32 import org.junit.Before;
  33 import org.junit.Test;
  34 import static org.junit.Assert.assertNull;
  35 import static org.junit.Assert.assertSame;
  36 
  37 public class BehaviorSkinBaseTest {
  38     private ControlStub c;
  39     private BehaviorBaseStub<ControlStub> b;
  40     private BehaviorSkinBaseStub<ControlStub, BehaviorBaseStub<ControlStub>> s;
  41 
  42     @Before public void setup() {
  43         c = new ControlStub();
  44         b = new BehaviorBaseStub<>(c);
  45         s = new BehaviorSkinBaseStub<>(c, b);
  46     }
  47     
  48     @Test public void skinNotAssignedToControlShouldStillHaveReferenceToControl() {
  49         assertSame(c, s.getSkinnable());
  50     }
  51 
  52     @Test public void skinAddedToControlShouldReferToControl() {
  53         c.setSkin(s);
  54         assertSame(c, s.getSkinnable());
  55     }
  56     
  57     @Test public void skinRemovedFromControlShouldHaveNullReferenceToControl() {
  58         c.setSkin(s);
  59         c.setSkin(null);
  60         assertNull(s.getSkinnable());
  61     }
  62 
  63     @Test public void skinRemovedFromControlShouldHaveNullReferenceToBehavior() {
  64         c.setSkin(s);
  65         c.setSkin(null);
  66         assertNull(s.getBehavior());
  67     }
  68 
  69     public static final class BehaviorSkinBaseStub<C extends Control, B extends BehaviorBase<C>> extends BehaviorSkinBase<C,B> {
  70         public BehaviorSkinBaseStub(C control, B behavior) {
  71             super(control, behavior);
  72         }
  73     }
  74     
  75     public static final class BehaviorBaseStub<C extends Control> extends BehaviorBase<C> {
  76         public BehaviorBaseStub(C control) {
  77             super(control, Collections.EMPTY_LIST);
  78         }        
  79     }
  80 }