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