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 javafx.scene.shape;
  27 
  28 import com.sun.javafx.FXUnit;
  29 import com.sun.javafx.geom.Path2D;
  30 import com.sun.javafx.geom.PathIterator;
  31 import com.sun.javafx.sg.prism.NGPath;
  32 import javafx.beans.property.DoubleProperty;
  33 import javafx.beans.property.SimpleDoubleProperty;
  34 import javafx.scene.Group;
  35 import javafx.scene.NodeTest;
  36 import javafx.scene.Scene;
  37 import org.junit.Rule;
  38 import org.junit.Test;
  39 
  40 import java.lang.reflect.Method;
  41 
  42 import static org.junit.Assert.*;
  43 
  44 public class QuadCurveToTest {
  45 
  46     @Rule
  47     public FXUnit fx = new FXUnit();
  48 
  49     @Test public void testSetGetX() throws Exception {
  50         TestUtils.testDoublePropertyGetterSetter(new QuadCurveTo(), "x", 123.2, 0.0);
  51     }
  52 
  53     @Test public void testSetGetControlX() throws Exception {
  54         TestUtils.testDoublePropertyGetterSetter(new QuadCurveTo(), "controlX", 123.2, 0.0);
  55     }
  56 
  57     @Test public void testSetGetControlY() throws Exception {
  58         TestUtils.testDoublePropertyGetterSetter(new QuadCurveTo(), "controlY", 123.2, 0.0);
  59     }
  60     
  61    @Test public void testDoublePropertySynced_X() throws Exception {
  62         checkSyncedProperty("x", Coords.X, 123.4);
  63     }
  64 
  65    @Test public void testDoublePropertySynced_Y() throws Exception {
  66         checkSyncedProperty("y", Coords.Y, 432.1);
  67     }
  68 
  69    @Test public void testDoublePropertySynced_ControlX() throws Exception {
  70         checkSyncedProperty("controlX", Coords.CONTROL_X, 11.1);
  71     }
  72 
  73    @Test public void testDoublePropertySynced_ControlY() throws Exception {
  74         checkSyncedProperty("controlY", Coords.CONTROL_Y, 22.2);
  75     }
  76 
  77     @Test public void toStringShouldReturnNonEmptyString() {
  78         String s = new QuadCurveTo().toString();
  79         assertNotNull(s);
  80         assertFalse(s.isEmpty());
  81     }
  82 
  83     private void checkSyncedProperty(String propertyName, Coords coord, double expected) throws Exception {
  84         QuadCurveTo qcurveTo = new QuadCurveTo(100.0, 200.0, 10.0, 20.0);
  85         DoubleProperty v = new SimpleDoubleProperty(100.0);
  86         Method m = QuadCurveTo.class.getMethod(propertyName + "Property", new Class[] {});
  87         ((DoubleProperty)m.invoke(qcurveTo)).bind(v);
  88 
  89         Path path = new Path();
  90         path.getElements().addAll(new MoveTo(1.0, 1.0), qcurveTo);
  91         ((Group)new Scene(new Group()).getRoot()).getChildren().add(path);
  92 
  93         v.set(expected);
  94         NodeTest.syncNode(path);
  95 
  96         //check
  97         NGPath pgPath = path.impl_getPeer();
  98         Path2D geometry = pgPath.getGeometry();
  99         float[] coords = new float[6];
 100         PathIterator it = geometry.getPathIterator(null);
 101         it.next(); //next is QuadCurveTo segment
 102         int segType = it.currentSegment(coords);
 103         assertEquals(segType, PathIterator.SEG_QUADTO);
 104         assertEquals(expected, coords[coord.ordinal()], 0.001);
 105     }
 106 
 107     static enum Coords {
 108         CONTROL_X,
 109         CONTROL_Y,
 110         X,
 111         Y
 112     }
 113 }