1 /*
   2  * Copyright (c) 2011, 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 com.sun.javafx.util;
  27 
  28 import static org.junit.Assert.assertEquals;
  29 
  30 import java.util.Arrays;
  31 
  32 import javafx.geometry.HPos;
  33 import javafx.geometry.Point2D;
  34 import javafx.geometry.VPos;
  35 import javafx.scene.Group;
  36 import javafx.scene.Scene;
  37 import javafx.scene.SubScene;
  38 import javafx.scene.layout.VBox;
  39 import javafx.scene.shape.Rectangle;
  40 import javafx.stage.Stage;
  41 import org.junit.Test;
  42 
  43 public class UtilsTest {
  44     @Test
  45     public void testSplit() {
  46         // normal use case
  47         String s = "VK_ENTER";
  48         String[] split = Utils.split(s, "_");
  49         assertEquals("Array content: " + Arrays.toString(split),2, split.length);
  50         assertEquals("VK", split[0]);
  51         assertEquals("ENTER", split[1]);
  52 
  53         // normal use case
  54         s = "VK_LEFT_ARROW";
  55         split = Utils.split(s, "_");
  56         assertEquals("Array content: " + Arrays.toString(split),3, split.length);
  57         assertEquals("VK", split[0]);
  58         assertEquals("LEFT", split[1]);
  59         assertEquals("ARROW", split[2]);
  60 
  61         // split with same string as separator - expect empty array
  62         s = "VK_LEFT_ARROW";
  63         split = Utils.split(s, "VK_LEFT_ARROW");
  64         assertEquals("Array content: " + Arrays.toString(split),0, split.length);
  65 
  66         // split with longer string as separator - expect empty array
  67         s = "VK_LEFT_ARROW";
  68         split = Utils.split(s, "VK_LEFT_ARROW_EXT");
  69         assertEquals("Array content: " + Arrays.toString(split),0, split.length);
  70     }
  71     
  72     @Test
  73     public void testConvertUnicode() {
  74         String s = "";
  75         String r = Utils.convertUnicode(s);
  76         assertEquals("", r);
  77         
  78         /*String*/ s = "test";
  79         /*String*/ r = Utils.convertUnicode(s);
  80         assertEquals("test", r);
  81 
  82         /*String*/ s = "hi\\u1234";
  83         /*String*/ r = Utils.convertUnicode(s);
  84         assertEquals("hi\u1234", r);
  85 
  86         /*String*/ s = "\\u5678";
  87         /*String*/ r = Utils.convertUnicode(s);
  88         assertEquals("\u5678", r);
  89         
  90         /*String*/ s = "hi\\u1234there\\u432112";
  91         /*String*/ r = Utils.convertUnicode(s);
  92         assertEquals("hi\u1234there\u432112", r);
  93         
  94         /*String*/ s = "Hello\u5678There";
  95         /*String*/ r = Utils.convertUnicode(s);
  96         assertEquals("Hello\u5678There", r);
  97         
  98         /*String*/ s = "\\this\\is\\a\\windows\\path";
  99         /*String*/ r = Utils.convertUnicode(s);
 100         assertEquals("\\this\\is\\a\\windows\\path", r);
 101         
 102         /*String*/ s = "\\this\\is\\a\\12\\windows\\path";
 103         /*String*/ r = Utils.convertUnicode(s);
 104         assertEquals("\\this\\is\\a\\12\\windows\\path", r);
 105 
 106         /*String*/ s = "u12u12";
 107         /*String*/ r = Utils.convertUnicode(s);
 108         assertEquals("u12u12", r);
 109         
 110         /*String*/ s = "hello\nu1234\n";
 111         /*String*/ r = Utils.convertUnicode(s);
 112         assertEquals("hello\nu1234\n", r);
 113     }
 114 
 115     @Test
 116     public void testConvertUnicodeFail2_2() {
 117 
 118         //Error case - null
 119         //String s = null;
 120         //String r = Utils.convertUnicode(s);
 121         //assertEquals("", r);
 122         
 123         //String s = "\\";
 124         //String r = Utils.convertUnicode(s);
 125         //assertEquals("\\", r);
 126         
 127         //Error case - no length
 128         ///*String*/ s = "hi\\u";
 129         ///*String*/ r = Utils.convertUnicode(s);
 130         //assertEquals("hi\\u", r);
 131     }
 132 
 133     @Test
 134     public void testConvertUnicodeWrong2_2() {
 135         
 136         //Error case - short length
 137         String s = "hi\\u12";
 138         String r = Utils.convertUnicode(s);
 139         //assertEquals("hi\\u12", r);
 140         
 141         /*String*/ s = "\\this\\is\\a\\umm\\windows\\path";
 142         /*String*/ r = Utils.convertUnicode(s);
 143         //assertEquals("\\this\\is\\a\\umm\\windows\\path", r);
 144     }
 145 
 146     @Test
 147     public void testPointRelativeTo() {
 148         VBox root = new VBox();
 149         final Rectangle rectangle = new Rectangle(50, 50, 100, 100);
 150         root.getChildren().add(rectangle);
 151         Scene scene = new Scene(root,800,600);
 152         Stage stage = new Stage();
 153         stage.setX(0);
 154         stage.setY(0);
 155         stage.setScene(scene);
 156         final Point2D res = Utils.pointRelativeTo(rectangle, 0, 0, HPos.CENTER, VPos.CENTER, 0, 0, false);
 157         assertEquals(50, res.getX(), 1e-1);
 158         assertEquals(50, res.getY(), 1e-1);
 159 
 160     }
 161 
 162     @Test
 163     public void testPointRelativeTo_InSubScene() {
 164         Group root = new Group();
 165         Scene scene = new Scene(root,800,600);
 166         VBox subRoot = new VBox();
 167         SubScene subScene = new SubScene(subRoot, 100, 100);
 168         subScene.setLayoutX(20);
 169         subScene.setLayoutY(20);
 170         root.getChildren().addAll(subScene);
 171         final Rectangle rectangle = new Rectangle(50, 50, 100, 100);
 172         subRoot.getChildren().add(rectangle);
 173         Stage stage = new Stage();
 174         stage.setX(0);
 175         stage.setY(0);
 176         stage.setScene(scene);
 177         final Point2D res = Utils.pointRelativeTo(rectangle, 0, 0, HPos.CENTER, VPos.CENTER, 0, 0, false);
 178         assertEquals(70, res.getX(), 1e-1);
 179         assertEquals(70, res.getY(), 1e-1);
 180 
 181     }
 182 }