1 /*
2 * Copyright (c) 2011, 2015, 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.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.beans.property.BooleanProperty;
34 import javafx.scene.Group;
35 import test.javafx.scene.NodeTest;
36 import javafx.scene.Scene;
37 import org.junit.Test;
38
39 import java.util.ArrayList;
40 import java.util.List;
41 import javafx.scene.shape.FillRule;
42 import javafx.scene.shape.LineTo;
43 import javafx.scene.shape.VLineTo;
44 import javafx.scene.shape.MoveTo;
45 import javafx.scene.shape.Path;
46 import javafx.scene.shape.PathElement;
47
48 import static org.junit.Assert.*;
49
50
51 public class PathTest {
52
53 @Test public void testVarargConstructor() {
54 PathElement one = new MoveTo(10, 10);
55 PathElement two = new LineTo(20, 20);
56 PathElement three = new MoveTo(30, 30);
57 Path path = new Path(one, two, three);
58 assertEquals(3, path.getElements().size());
59 assertSame(one, path.getElements().get(0));
60 assertSame(two, path.getElements().get(1));
61 assertSame(three, path.getElements().get(2));
62 }
63
64 @Test public void testListConstructor() {
65 PathElement one = new MoveTo(10, 10);
66 PathElement two = new LineTo(20, 20);
67 PathElement three = new MoveTo(30, 30);
68
69 List<PathElement> listOfElements = new ArrayList<PathElement>();
70 listOfElements.add(one);
71 listOfElements.add(two);
72 listOfElements.add(three);
73 Path path = new Path(listOfElements);
74 assertEquals(3, path.getElements().size());
75 assertSame(one, path.getElements().get(0));
76 assertSame(two, path.getElements().get(1));
77 assertSame(three, path.getElements().get(2));
78 }
79
80 @Test public void testBoundPropertySync_FillRule() throws Exception {
81 ObjectProperty<FillRule> v = new SimpleObjectProperty<FillRule>(FillRule.EVEN_ODD);
82 Path path = new Path();
83 path.fillRuleProperty().bind(v);
84 ((Group)new Scene(new Group()).getRoot()).getChildren().add(path);
85 v.set(FillRule.NON_ZERO);
86 NodeTest.syncNode(path);
87
88 //check
89 Path2D geometry = ((NGPath)path.impl_getPeer()).getGeometry();
90 assertEquals(geometry.getWindingRule(), FillRule.NON_ZERO.ordinal());
91 }
92
93 @Test public void testFirstRelativeElement_PathIsEmpty() {
94 Path path = new Path();
95 final MoveTo moveTo = new MoveTo(10, 10);
96 moveTo.setAbsolute(false);
97 path.getElements().add(moveTo);
98 path.getElements().add(new LineTo(100, 100));
99 Path2D geometry = ((NGPath)path.impl_getPeer()).getGeometry();
100 PathIterator piterator = geometry.getPathIterator(null);
101 assertTrue(piterator.isDone());//path is empty
102 }
103
104 @Test public void testFirstRelativeElement_BoundsAreEmpty() {
105 Path path = new Path();
106 final MoveTo moveTo = new MoveTo(10, 10);
107 moveTo.setAbsolute(false);
108 path.getElements().add(moveTo);
109 path.getElements().add(new LineTo(100, 100));
110 assertTrue(path.getBoundsInLocal().isEmpty() && path.getBoundsInParent().isEmpty());
111 }
112
113 @Test public void testFirstElementIsNotMoveTo_PathIsEmpty() {
114 Path path = new Path();
115 path.getElements().add(new LineTo(10, 10));
116 path.getElements().add(new LineTo(100, 100));
117 Path2D geometry = ((NGPath)path.impl_getPeer()).getGeometry();
118 PathIterator piterator = geometry.getPathIterator(null);
119 assertTrue(piterator.isDone());//path is empty
120 }
121
122 @Test public void testFirstElementIsNotMoveTo_BoundsAreEmpty() {
123 Path path = new Path();
124 path.getElements().add(new LineTo(10, 10));
125 path.getElements().add(new LineTo(100, 100));
126 assertTrue(path.getBoundsInLocal().isEmpty() && path.getBoundsInParent().isEmpty());
127 }
128
129 @Test public void testFillRuleSync() {
130 Path path = new Path();
131 path.getElements().add(new MoveTo(10, 10));
132 path.getElements().add(new LineTo(100, 10));
133 path.getElements().add(new LineTo(100, 100));
134 path.setFillRule(FillRule.EVEN_ODD);
135 NodeTest.syncNode(path);
136 Path2D geometry = ((NGPath)path.impl_getPeer()).getGeometry();
137 assertEquals(Path2D.WIND_EVEN_ODD, geometry.getWindingRule());
138
139 path.setFillRule(FillRule.NON_ZERO);
140 NodeTest.syncNode(path);
141 // internal shape might have changed, getting it again
142 geometry = ((NGPath)path.impl_getPeer()).getGeometry();
143 assertEquals(Path2D.WIND_NON_ZERO, geometry.getWindingRule());
144 }
145
146 @Test public void toStringShouldReturnNonEmptyString() {
147 String s = new Path().toString();
148 assertNotNull(s);
149 assertFalse(s.isEmpty());
150 }
151
152 @Test public void testPathElementIsAbsoluteAfterAbsoluteProperty() {
153 PathElement element = new VLineTo();
154 assertTrue(element.isAbsolute());
155 assertTrue(element.absoluteProperty().getValue());
156 assertTrue(element.isAbsolute());
157 }
158 }