1 /*
   2  * Copyright (c) 2013, 2014, 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;
  27 
  28 import test.com.sun.javafx.pgstub.StubToolkit;
  29 import com.sun.javafx.tk.Toolkit;
  30 import javafx.geometry.Bounds;
  31 import javafx.scene.Group;
  32 import javafx.scene.Scene;
  33 import javafx.scene.layout.HBox;
  34 import javafx.scene.shape.Rectangle;
  35 import javafx.scene.text.Font;
  36 import javafx.stage.Stage;
  37 import junit.framework.Assert;
  38 import org.junit.Test;
  39 
  40 import static junit.framework.Assert.assertNotNull;
  41 import static org.junit.Assert.assertNull;
  42 import static org.junit.Assert.assertSame;
  43 
  44 public class MiscellaneousTests {
  45 
  46     @Test
  47     public void test_RT_31168() {
  48         //
  49         // Make sure that a control added and removed from the scene-graph before css is processed
  50         // gets css processed when it is added back in.
  51 
  52         Button button = new Button("RT-31168");
  53         Rectangle rectangle = new Rectangle(50,50);
  54 
  55         Group container = new Group();
  56         container.getChildren().add(rectangle);
  57 
  58         Scene scene = new Scene(new Group(container, new Button("button")));
  59 
  60         //
  61         // Gotta put this in a window for the pulse listener to get hooked up (see Scene#impl_initPeer().
  62         // Need the pulse listener since we want to enter root via Scene#doCSSPass()
  63         //
  64         Stage stage = new Stage();
  65         stage.setScene(scene);
  66         stage.show();
  67 
  68         //
  69         // Has to be a pulse since we want to enter from Scene.doCSSPass()
  70         //
  71         ((StubToolkit)Toolkit.getToolkit()).fireTestPulse();
  72 
  73         container.getChildren().set(0, button);
  74         container.getChildren().set(0, rectangle);
  75 
  76         //
  77         // Has to be a pulse since we want to enter from Scene.doCSSPass()
  78         //
  79         ((StubToolkit)Toolkit.getToolkit()).fireTestPulse();
  80 
  81         // Should be null since the button was added and removed before the pulse processed css
  82         assertNull(button.getBackground());
  83 
  84         container.getChildren().set(0, button);
  85 
  86         ((StubToolkit)Toolkit.getToolkit()).fireTestPulse();
  87 
  88         // Should no longer be null
  89         assertNotNull(button.getBackground());
  90 
  91     }
  92 
  93     @Test public void test_RT_33103() {
  94 
  95         HBox box = new HBox();
  96 
  97         TextField field = new TextField();
  98         Label badLabel = new Label("Field:", field);
  99 
 100         box.getChildren().addAll(badLabel, field);
 101 
 102         Scene scene = new Scene(box);
 103         Stage stage = new Stage();
 104         stage.setScene(scene);
 105         stage.show();
 106 
 107         ((StubToolkit)Toolkit.getToolkit()).fireTestPulse();
 108 
 109         assertSame(badLabel, field.getParent());
 110 
 111     }
 112 
 113     @Test public void test_RT_33080() {
 114 
 115         // Rough approximation of sample code from the bug and steps to reproduce
 116 
 117         final HBox root = new HBox(10);
 118 
 119         final RadioButton rb1 = new RadioButton("RB1");
 120         final RadioButton rb2 = new RadioButton("RB2");
 121 
 122         root.getChildren().addAll(rb1, rb2);
 123 
 124         Scene scene = new Scene(root);
 125         Stage stage = new Stage();
 126         stage.setScene(scene);
 127         stage.show();
 128 
 129         ((StubToolkit)Toolkit.getToolkit()).fireTestPulse();
 130 
 131         // click on rb1
 132         rb1.setSelected(true);
 133 
 134         // pulse
 135         ((StubToolkit)Toolkit.getToolkit()).fireTestPulse();
 136 
 137         // change font
 138         rb1.setFont(new Font("system", 22));
 139         rb2.setFont(new Font("system", 22));
 140 
 141         // pulse
 142         ((StubToolkit) Toolkit.getToolkit()).fireTestPulse();
 143 
 144         // click on rb1 again
 145         rb1.setSelected(false);
 146 
 147         // pulse
 148         ((StubToolkit) Toolkit.getToolkit()).fireTestPulse();
 149 
 150         // At this point, if the bug is present, the width and height of the buttons will be different.
 151         Bounds b1 = rb1.getLayoutBounds();
 152         Bounds b2 = rb2.getLayoutBounds();
 153 
 154         Assert.assertEquals(rb1.getWidth(), rb2.getWidth(), 0.00001);
 155     }
 156 
 157 }