1 /*
   2  * Copyright (c) 2010, 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 test.javafx.scene;
  27 
  28 import java.util.Arrays;
  29 import java.util.Collection;
  30 
  31 import javafx.scene.image.Image;
  32 import test.javafx.scene.image.TestImages;
  33 
  34 import org.junit.AfterClass;
  35 import org.junit.BeforeClass;
  36 import org.junit.Test;
  37 import org.junit.runner.RunWith;
  38 import org.junit.runners.Parameterized;
  39 import org.junit.runners.Parameterized.Parameters;
  40 
  41 import test.com.sun.javafx.pgstub.CursorSizeConverter;
  42 import test.com.sun.javafx.pgstub.StubToolkit;
  43 import com.sun.javafx.tk.Toolkit;
  44 import javafx.scene.ImageCursor;
  45 
  46 @RunWith(Parameterized.class)
  47 public final class ImageCursor_findBestImage_Test {
  48     private static final Image[] TEST_CURSOR_IMAGES = {
  49         TestImages.TEST_IMAGE_32x32,
  50         TestImages.TEST_IMAGE_64x64,
  51         TestImages.TEST_IMAGE_32x64,
  52         TestImages.TEST_IMAGE_64x32
  53     };
  54 
  55     private static StubToolkit toolkit;
  56     private static CursorSizeConverter oldCursorSizeConverter;
  57 
  58     private final int bestWidth;
  59     private final int bestHeight;
  60     private final float hotspotX;
  61     private final float hotspotY;
  62 
  63     private final int expectedIndex;
  64     private final float expectedHotspotX;
  65     private final float expectedHotspotY;
  66 
  67 
  68     /*
  69      * Parameters: [bestWidth], [bestHeight], [hotspotX], [hotspotY],
  70      *             [expected index],
  71      *             [expected hotspotX],
  72      *             [expected hotspotY]
  73      */
  74     @Parameters
  75     public static Collection data() {
  76         return Arrays.asList(new Object[][] {
  77             { 32, 64, 0, 0, 2, 0, 0 },
  78             { 64, 32, 32, 32, 3, 63, 31 },
  79             { 48, 64, 16, 16, 2, 16, 32 },
  80             { 64, 48, 16, 16, 3, 32, 16 },
  81             { 92, 92, 16, 4, 1, 32, 8 },
  82             { 16, 16, 4, 16, 0, 4, 16 },
  83             { 16, 32, 0, 0, 0, 0, 0 },
  84             { 32, 16, 0, 0, 0, 0, 0 }
  85         });
  86     }
  87 
  88     @BeforeClass
  89     public static void setUpClass() {
  90         toolkit = (StubToolkit) Toolkit.getToolkit();
  91         oldCursorSizeConverter = toolkit.getCursorSizeConverter();
  92     }
  93 
  94     @AfterClass
  95     public static void tearDownClass() {
  96         toolkit.setCursorSizeConverter(oldCursorSizeConverter);
  97     }
  98 
  99     public ImageCursor_findBestImage_Test(final int bestWidth,
 100                                               final int bestHeight,
 101                                               final float hotspotX,
 102                                               final float hotspotY,
 103                                               final int expectedIndex,
 104                                               final float expectedHotspotX,
 105                                               final float expectedHotspotY) {
 106         this.bestWidth = bestWidth;
 107         this.bestHeight = bestHeight;
 108         this.hotspotX = hotspotX;
 109         this.hotspotY = hotspotY;
 110         
 111         this.expectedIndex = expectedIndex;
 112         this.expectedHotspotX = expectedHotspotX;
 113         this.expectedHotspotY = expectedHotspotY;
 114     }
 115 
 116     @Test
 117     public void findBestImageTest() {
 118         toolkit.setCursorSizeConverter(
 119                 CursorSizeConverter.createConstantConverter(bestWidth,
 120                                                             bestHeight));
 121         final ImageCursor selectedCursor = ImageCursor.chooseBestCursor(
 122                                                    TEST_CURSOR_IMAGES,
 123                                                    hotspotX, hotspotY);
 124         ImageCursorTest.assertCursorEquals(selectedCursor,
 125                                            TEST_CURSOR_IMAGES[expectedIndex],
 126                                            expectedHotspotX, expectedHotspotY);
 127     }
 128 }