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1 eva 1 /*
2 * Copyright (c) Contributors, http://opensimulator.org/
3 * See CONTRIBUTORS.TXT for a full list of copyright holders.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of the OpenSimulator Project nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27  
28 using System;
29 using System.Reflection;
30 using NUnit.Framework;
31 using OpenMetaverse;
32 using OpenSim.Framework;
33 using OpenSim.Framework.Communications;
34 using OpenSim.Region.Framework.Scenes;
35 using OpenSim.Tests.Common;
36 using OpenSim.Tests.Common.Mock;
37  
38 namespace OpenSim.Region.Framework.Scenes.Tests
39 {
40 /// <summary>
41 /// Tests for undo/redo
42 /// </summary>
43 public class SceneObjectUndoRedoTests : OpenSimTestCase
44 {
45 [Test]
46 public void TestUndoRedoResizeSceneObject()
47 {
48 TestHelpers.InMethod();
49 // TestHelpers.EnableLogging();
50  
51 Vector3 firstSize = new Vector3(2, 3, 4);
52 Vector3 secondSize = new Vector3(5, 6, 7);
53  
54 Scene scene = new SceneHelpers().SetupScene();
55 scene.MaxUndoCount = 20;
56 SceneObjectGroup g1 = SceneHelpers.AddSceneObject(scene);
57  
58 // TODO: It happens to be the case that we are not storing undo states for SOPs which are not yet in a SOG,
59 // which is the way that AddSceneObject() sets up the object (i.e. it creates the SOP first). However,
60 // this is somewhat by chance. Really, we shouldn't be storing undo states at all if the object is not
61 // in a scene.
62 Assert.That(g1.RootPart.UndoCount, Is.EqualTo(0));
63  
64 g1.GroupResize(firstSize);
65 Assert.That(g1.RootPart.UndoCount, Is.EqualTo(1));
66  
67 g1.GroupResize(secondSize);
68 Assert.That(g1.RootPart.UndoCount, Is.EqualTo(2));
69  
70 g1.RootPart.Undo();
71 Assert.That(g1.RootPart.UndoCount, Is.EqualTo(1));
72 Assert.That(g1.GroupScale, Is.EqualTo(firstSize));
73  
74 g1.RootPart.Redo();
75 Assert.That(g1.RootPart.UndoCount, Is.EqualTo(2));
76 Assert.That(g1.GroupScale, Is.EqualTo(secondSize));
77 }
78  
79 [Test]
80 public void TestUndoLimit()
81 {
82 TestHelpers.InMethod();
83  
84 Vector3 firstSize = new Vector3(2, 3, 4);
85 Vector3 secondSize = new Vector3(5, 6, 7);
86 Vector3 thirdSize = new Vector3(8, 9, 10);
87 Vector3 fourthSize = new Vector3(11, 12, 13);
88  
89 Scene scene = new SceneHelpers().SetupScene();
90 scene.MaxUndoCount = 2;
91 SceneObjectGroup g1 = SceneHelpers.AddSceneObject(scene);
92  
93 g1.GroupResize(firstSize);
94 g1.GroupResize(secondSize);
95 g1.GroupResize(thirdSize);
96 g1.GroupResize(fourthSize);
97  
98 g1.RootPart.Undo();
99 g1.RootPart.Undo();
100 g1.RootPart.Undo();
101  
102 Assert.That(g1.RootPart.UndoCount, Is.EqualTo(0));
103 Assert.That(g1.GroupScale, Is.EqualTo(secondSize));
104 }
105  
106 [Test]
107 public void TestNoUndoOnObjectsNotInScene()
108 {
109 TestHelpers.InMethod();
110  
111 Vector3 firstSize = new Vector3(2, 3, 4);
112 Vector3 secondSize = new Vector3(5, 6, 7);
113 // Vector3 thirdSize = new Vector3(8, 9, 10);
114 // Vector3 fourthSize = new Vector3(11, 12, 13);
115  
116 Scene scene = new SceneHelpers().SetupScene();
117 scene.MaxUndoCount = 20;
118 SceneObjectGroup g1 = SceneHelpers.CreateSceneObject(1, TestHelpers.ParseTail(0x1));
119  
120 g1.GroupResize(firstSize);
121 g1.GroupResize(secondSize);
122  
123 Assert.That(g1.RootPart.UndoCount, Is.EqualTo(0));
124  
125 g1.RootPart.Undo();
126  
127 Assert.That(g1.GroupScale, Is.EqualTo(secondSize));
128 }
129  
130 [Test]
131 public void TestUndoBeyondAvailable()
132 {
133 TestHelpers.InMethod();
134  
135 Vector3 newSize = new Vector3(2, 3, 4);
136  
137 Scene scene = new SceneHelpers().SetupScene();
138 scene.MaxUndoCount = 20;
139 SceneObjectGroup g1 = SceneHelpers.AddSceneObject(scene);
140 Vector3 originalSize = g1.GroupScale;
141  
142 g1.RootPart.Undo();
143  
144 Assert.That(g1.RootPart.UndoCount, Is.EqualTo(0));
145 Assert.That(g1.GroupScale, Is.EqualTo(originalSize));
146  
147 g1.GroupResize(newSize);
148 Assert.That(g1.RootPart.UndoCount, Is.EqualTo(1));
149 Assert.That(g1.GroupScale, Is.EqualTo(newSize));
150  
151 g1.RootPart.Undo();
152 g1.RootPart.Undo();
153  
154 Assert.That(g1.RootPart.UndoCount, Is.EqualTo(0));
155 Assert.That(g1.GroupScale, Is.EqualTo(originalSize));
156 }
157  
158 [Test]
159 public void TestRedoBeyondAvailable()
160 {
161 TestHelpers.InMethod();
162  
163 Vector3 newSize = new Vector3(2, 3, 4);
164  
165 Scene scene = new SceneHelpers().SetupScene();
166 scene.MaxUndoCount = 20;
167 SceneObjectGroup g1 = SceneHelpers.AddSceneObject(scene);
168 Vector3 originalSize = g1.GroupScale;
169  
170 g1.RootPart.Redo();
171  
172 Assert.That(g1.RootPart.UndoCount, Is.EqualTo(0));
173 Assert.That(g1.GroupScale, Is.EqualTo(originalSize));
174  
175 g1.GroupResize(newSize);
176 g1.RootPart.Undo();
177 g1.RootPart.Redo();
178 g1.RootPart.Redo();
179  
180 Assert.That(g1.RootPart.UndoCount, Is.EqualTo(1));
181 Assert.That(g1.GroupScale, Is.EqualTo(newSize));
182 }
183 }
184 }