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.animation;
27
28 import static org.junit.Assert.assertEquals;
29 import static org.junit.Assert.assertTrue;
30
31 import java.util.Arrays;
32 import java.util.Collections;
33
34 import com.sun.javafx.tk.Toolkit;
35 import javafx.animation.Animation.Status;
36 import javafx.animation.KeyFrame;
37 import javafx.animation.Timeline;
38 import javafx.util.Duration;
39
40 import org.junit.Before;
41 import org.junit.Test;
42
43
44 /**
45 *
46 */
47 public class TimelineTest {
48
49 private static final double DEFAULT_RATE = 1.0;
50 private static final int DEFAULT_REPEAT_COUNT = 1;
51 private static final boolean DEFAULT_AUTO_REVERSE = false;
52
53 private static final double EPSILON = 1e-12;
54
55 private Timeline timeline;
56
57 @Before
58 public void setUp() {
59 timeline = new Timeline();
60 }
61
62 @Test
63 public void testDefaultValues() {
64 final Duration oneSec = Duration.millis(1000);
65 final KeyFrame kf0 = new KeyFrame(Duration.ZERO);
66 final KeyFrame kf1 = new KeyFrame(oneSec, "oneSec");
67
68 // empty ctor
69 final Timeline timeline0 = new Timeline();
70 assertTrue(timeline0.getKeyFrames().isEmpty());
71 assertEquals(DEFAULT_RATE, timeline0.getRate(), EPSILON);
72 assertEquals(0.0, timeline0.getCurrentRate(), EPSILON);
73 assertEquals(Duration.ZERO, timeline0.getCycleDuration());
74 assertEquals(Duration.ZERO, timeline0.getTotalDuration());
75 assertEquals(Duration.ZERO, timeline0.getCurrentTime());
76 assertEquals(DEFAULT_REPEAT_COUNT, timeline0.getCycleCount());
77 assertEquals(DEFAULT_AUTO_REVERSE, timeline0.isAutoReverse());
78 assertEquals(Status.STOPPED, timeline0.getStatus());
79 assertEquals(6000.0 / Toolkit.getToolkit().getMasterTimer().getDefaultResolution(), timeline0.getTargetFramerate(), EPSILON);
80 assertEquals(null, timeline0.getOnFinished());
81 assertTrue(timeline0.getCuePoints().isEmpty());
82
83 // only target framerate
84 final Timeline timeline1 = new Timeline(42.0);
85 assertTrue(timeline1.getKeyFrames().isEmpty());
86 assertEquals(DEFAULT_RATE, timeline1.getRate(), EPSILON);
87 assertEquals(0.0, timeline1.getCurrentRate(), EPSILON);
88 assertEquals(Duration.ZERO, timeline1.getCycleDuration());
89 assertEquals(Duration.ZERO, timeline1.getTotalDuration());
90 assertEquals(Duration.ZERO, timeline1.getCurrentTime());
91 assertEquals(DEFAULT_REPEAT_COUNT, timeline1.getCycleCount());
92 assertEquals(DEFAULT_AUTO_REVERSE, timeline1.isAutoReverse());
93 assertEquals(Status.STOPPED, timeline1.getStatus());
94 assertEquals(42.0, timeline1.getTargetFramerate(), EPSILON);
95 assertEquals(null, timeline1.getOnFinished());
96 assertTrue(timeline1.getCuePoints().isEmpty());
97
98 // only keyframes
99 final Timeline timeline2 = new Timeline(kf0, kf1);
100 assertEquals(Arrays.asList(kf0, kf1), timeline2.getKeyFrames());
101 assertEquals(DEFAULT_RATE, timeline2.getRate(), EPSILON);
102 assertEquals(0.0, timeline2.getCurrentRate(), EPSILON);
103 assertEquals(oneSec, timeline2.getCycleDuration());
104 assertEquals(oneSec, timeline2.getTotalDuration());
105 assertEquals(Duration.ZERO, timeline2.getCurrentTime());
106 assertEquals(DEFAULT_REPEAT_COUNT, timeline2.getCycleCount());
107 assertEquals(DEFAULT_AUTO_REVERSE, timeline2.isAutoReverse());
108 assertEquals(Status.STOPPED, timeline2.getStatus());
109 assertEquals(6000.0 / Toolkit.getToolkit().getMasterTimer().getDefaultResolution(), timeline2.getTargetFramerate(), EPSILON);
110 assertEquals(null, timeline2.getOnFinished());
111 assertEquals(Collections.singletonMap("oneSec", oneSec), timeline2.getCuePoints());
112
113 // target framerate and keyframes
114 final Timeline timeline3 = new Timeline(42.0, kf0, kf1);
115 assertEquals(Arrays.asList(kf0, kf1), timeline3.getKeyFrames());
116 assertEquals(DEFAULT_RATE, timeline3.getRate(), EPSILON);
117 assertEquals(0.0, timeline3.getCurrentRate(), EPSILON);
118 assertEquals(oneSec, timeline3.getCycleDuration());
119 assertEquals(oneSec, timeline3.getTotalDuration());
120 assertEquals(Duration.ZERO, timeline3.getCurrentTime());
121 assertEquals(DEFAULT_REPEAT_COUNT, timeline3.getCycleCount());
122 assertEquals(DEFAULT_AUTO_REVERSE, timeline3.isAutoReverse());
123 assertEquals(Status.STOPPED, timeline3.getStatus());
124 assertEquals(42.0, timeline1.getTargetFramerate(), EPSILON);
125 assertEquals(null, timeline3.getOnFinished());
126 assertEquals(Collections.singletonMap("oneSec", oneSec), timeline2.getCuePoints());
127 }
128
129 @Test
130 public void testKeyFrames() {
131 final Duration oneSec = Duration.millis(1000);
132 final KeyFrame kf0 = new KeyFrame(Duration.ZERO);
133 final KeyFrame kf1 = new KeyFrame(oneSec, "oneSec");
134
135 // insert key frame
136 timeline.getKeyFrames().add(kf1);
137 assertEquals(Collections.singletonList(kf1), timeline.getKeyFrames());
138 assertEquals(Collections.singletonMap("oneSec", oneSec), timeline.getCuePoints());
139 assertEquals(oneSec, timeline.getCycleDuration());
140
141 // remove key frame
142 timeline.getKeyFrames().clear();
143 assertTrue(timeline.getKeyFrames().isEmpty());
144 assertEquals(Collections.emptyMap(), timeline.getCuePoints());
145 assertEquals(Duration.ZERO, timeline.getCycleDuration());
146
147 // insert two key frames
148 timeline.getKeyFrames().addAll(kf1, kf0);
149 assertEquals(Arrays.asList(kf1, kf0), timeline.getKeyFrames());
150 assertEquals(Collections.singletonMap("oneSec", oneSec), timeline.getCuePoints());
151 assertEquals(oneSec, timeline.getCycleDuration());
152
153 // remove key frame
154 timeline.getKeyFrames().remove(kf1);
155 assertEquals(Collections.singletonList(kf0), timeline.getKeyFrames());
156 assertEquals(Collections.emptyMap(), timeline.getCuePoints());
157 assertEquals(Duration.ZERO, timeline.getCycleDuration());
158 }
159
160 }