opensim – Blame information for rev 1

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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 NUnit.Framework;
30 using OpenMetaverse;
31 using OpenSim.Tests.Common;
32  
33 namespace OpenSim.Framework.Tests
34 {
35 [TestFixture]
36 public class CacheTests : OpenSimTestCase
37 {
38 private Cache cache;
39 private UUID cacheItemUUID;
40 [SetUp]
41 public void Build()
42 {
43 cache = new Cache();
44 cache = new Cache(CacheMedium.Memory,CacheStrategy.Aggressive,CacheFlags.AllowUpdate);
45 cacheItemUUID = UUID.Random();
46 MemoryCacheItem cachedItem = new MemoryCacheItem(cacheItemUUID.ToString(),DateTime.Now + TimeSpan.FromDays(1));
47 byte[] foo = new byte[1];
48 foo[0] = 255;
49 cachedItem.Store(foo);
50 cache.Store(cacheItemUUID.ToString(), cachedItem);
51 }
52 [Test]
53 public void TestRetreive()
54 {
55 CacheItemBase citem = (CacheItemBase)cache.Get(cacheItemUUID.ToString());
56 byte[] data = (byte[]) citem.Retrieve();
57 Assert.That(data.Length == 1, "Cached Item should have one byte element");
58 Assert.That(data[0] == 255, "Cached Item element should be 255");
59 }
60  
61 [Test]
62 public void TestNotInCache()
63 {
64 UUID randomNotIn = UUID.Random();
65 while (randomNotIn == cacheItemUUID)
66 {
67 randomNotIn = UUID.Random();
68 }
69 object citem = cache.Get(randomNotIn.ToString());
70 Assert.That(citem == null, "Item should not be in Cache");
71 }
72  
73  
74 [Test]
75 public void ExpireItemManually()
76 {
77 UUID ImmediateExpiryUUID = UUID.Random();
78 MemoryCacheItem cachedItem = new MemoryCacheItem(ImmediateExpiryUUID.ToString(), TimeSpan.FromDays(1));
79 byte[] foo = new byte[1];
80 foo[0] = 1;
81 cachedItem.Store(foo);
82 cache.Store(cacheItemUUID.ToString(), cachedItem);
83 cache.Invalidate(cacheItemUUID.ToString());
84 cache.Get(cacheItemUUID.ToString());
85 object citem = cache.Get(cacheItemUUID.ToString());
86 Assert.That(citem == null, "Item should not be in Cache because we manually invalidated it");
87 }
88  
89 [Test]
90 public void ClearCacheTest()
91 {
92 UUID ImmediateExpiryUUID = UUID.Random();
93 MemoryCacheItem cachedItem = new MemoryCacheItem(ImmediateExpiryUUID.ToString(), DateTime.Now - TimeSpan.FromDays(1));
94 byte[] foo = new byte[1];
95 foo[0] = 1;
96 cachedItem.Store(foo);
97 cache.Store(cacheItemUUID.ToString(), cachedItem);
98 cache.Clear();
99  
100 object citem = cache.Get(cacheItemUUID.ToString());
101 Assert.That(citem == null, "Item should not be in Cache because we manually invalidated it");
102 }
103  
104 [Test]
105 public void CacheItemMundane()
106 {
107 UUID Random1 = UUID.Random();
108 UUID Random2 = UUID.Random();
109 byte[] data = new byte[0];
110 CacheItemBase cb1 = new CacheItemBase(Random1.ToString(), DateTime.Now + TimeSpan.FromDays(1));
111 CacheItemBase cb2 = new CacheItemBase(Random2.ToString(), DateTime.Now + TimeSpan.FromDays(1));
112 CacheItemBase cb3 = new CacheItemBase(Random1.ToString(), DateTime.Now + TimeSpan.FromDays(1));
113  
114 cb1.Store(data);
115  
116 Assert.That(cb1.Equals(cb3), "cb1 should equal cb3, their uuids are the same");
117 Assert.That(!cb2.Equals(cb1), "cb2 should not equal cb1, their uuids are NOT the same");
118 Assert.That(cb1.IsLocked() == false, "CacheItemBase default is false");
119 Assert.That(cb1.Retrieve() == null, "Virtual Retrieve method should return null");
120  
121  
122 }
123  
124 }
125 }