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 javafx.scene.shape;
27
28 import com.sun.javafx.geom.Path2D;
29 import com.sun.javafx.geom.PathIterator;
30 import com.sun.javafx.sg.prism.NGPath;
31 import javafx.beans.property.ObjectProperty;
32 import javafx.beans.property.SimpleObjectProperty;
33 import javafx.scene.Group;
34 import javafx.scene.NodeTest;
35 import javafx.scene.Scene;
36 import org.junit.Test;
37
38 import java.util.ArrayList;
39 import java.util.List;
40
41 import static org.junit.Assert.*;
42
43
44 public class PathTest {
45
46 @Test public void testVarargConstructor() {
47 PathElement one = new MoveTo(10, 10);
48 PathElement two = new LineTo(20, 20);
49 PathElement three = new MoveTo(30, 30);
50 Path path = new Path(one, two, three);
51 assertEquals(3, path.getElements().size());
52 assertSame(one, path.getElements().get(0));
53 assertSame(two, path.getElements().get(1));
54 assertSame(three, path.getElements().get(2));
55 }
56
57 @Test public void testListConstructor() {
58 PathElement one = new MoveTo(10, 10);
59 PathElement two = new LineTo(20, 20);
60 PathElement three = new MoveTo(30, 30);
61
62 List<PathElement> listOfElements = new ArrayList<PathElement>();
63 listOfElements.add(one);
64 listOfElements.add(two);
65 listOfElements.add(three);
66 Path path = new Path(listOfElements);
67 assertEquals(3, path.getElements().size());
68 assertSame(one, path.getElements().get(0));
69 assertSame(two, path.getElements().get(1));
70 assertSame(three, path.getElements().get(2));
71 }
72
73 @Test public void testBoundPropertySync_FillRule() throws Exception {
74 ObjectProperty<FillRule> v = new SimpleObjectProperty<FillRule>(FillRule.EVEN_ODD);
75 Path path = new Path();
76 path.fillRuleProperty().bind(v);
77 ((Group)new Scene(new Group()).getRoot()).getChildren().add(path);
78 v.set(FillRule.NON_ZERO);
79 NodeTest.syncNode(path);
80
81 //check
82 Path2D geometry = ((NGPath)path.impl_getPeer()).getGeometry();
83 assertEquals(geometry.getWindingRule(), FillRule.NON_ZERO.ordinal());
84 }
85
86 @Test public void testFirstRelativeElement_PathIsEmpty() {
87 Path path = new Path();
88 final MoveTo moveTo = new MoveTo(10, 10);
89 moveTo.setAbsolute(false);
90 path.getElements().add(moveTo);
91 path.getElements().add(new LineTo(100, 100));
92 Path2D geometry = ((NGPath)path.impl_getPeer()).getGeometry();
93 PathIterator piterator = geometry.getPathIterator(null);
94 assertTrue(piterator.isDone());//path is empty
95 }
96
97 @Test public void testFirstRelativeElement_BoundsAreEmpty() {
98 Path path = new Path();
99 final MoveTo moveTo = new MoveTo(10, 10);
100 moveTo.setAbsolute(false);
101 path.getElements().add(moveTo);
102 path.getElements().add(new LineTo(100, 100));
103 assertTrue(path.getBoundsInLocal().isEmpty() && path.getBoundsInParent().isEmpty());
104 }
105
106 @Test public void testFirstElementIsNotMoveTo_PathIsEmpty() {
107 Path path = new Path();
108 path.getElements().add(new LineTo(10, 10));
109 path.getElements().add(new LineTo(100, 100));
110 Path2D geometry = ((NGPath)path.impl_getPeer()).getGeometry();
111 PathIterator piterator = geometry.getPathIterator(null);
112 assertTrue(piterator.isDone());//path is empty
113 }
114
115 @Test public void testFirstElementIsNotMoveTo_BoundsAreEmpty() {
116 Path path = new Path();
117 path.getElements().add(new LineTo(10, 10));
118 path.getElements().add(new LineTo(100, 100));
119 assertTrue(path.getBoundsInLocal().isEmpty() && path.getBoundsInParent().isEmpty());
120 }
121
122 @Test public void testFillRuleSync() {
123 Path path = new Path();
124 path.getElements().add(new MoveTo(10, 10));
125 path.getElements().add(new LineTo(100, 10));
126 path.getElements().add(new LineTo(100, 100));
127 path.setFillRule(FillRule.EVEN_ODD);
128 NodeTest.syncNode(path);
129 Path2D geometry = ((NGPath)path.impl_getPeer()).getGeometry();
130 assertEquals(Path2D.WIND_EVEN_ODD, geometry.getWindingRule());
131
132 path.setFillRule(FillRule.NON_ZERO);
133 NodeTest.syncNode(path);
134 // internal shape might have changed, getting it again
135 geometry = ((NGPath)path.impl_getPeer()).getGeometry();
136 assertEquals(Path2D.WIND_NON_ZERO, geometry.getWindingRule());
137 }
138
139 @Test public void toStringShouldReturnNonEmptyString() {
140 String s = new Path().toString();
141 assertNotNull(s);
142 assertFalse(s.isEmpty());
143 }
144 }