Mercurial > pub > bltoolkit
comparison HowTo/Aspects/ClearCacheAspect.cs @ 0:f990fcb411a9
Копия текущей версии из github
author | cin |
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date | Thu, 27 Mar 2014 21:46:09 +0400 |
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1 using System; | |
2 | |
3 using NUnit.Framework; | |
4 | |
5 using BLToolkit.Aspects; | |
6 using BLToolkit.Reflection; | |
7 | |
8 namespace HowTo.Aspects | |
9 { | |
10 [TestFixture] | |
11 public class ClearCacheAspect | |
12 { | |
13 public /*[a]*/abstract/*[/a]*/ class TestClass | |
14 { | |
15 public static int Value; | |
16 | |
17 // This is a method we will cache. Cached return value depends on input parameters. | |
18 // We will change the 'Value' field outside of the class and see how it affects the result. | |
19 // | |
20 [/*[a]*/Cache/*[/a]*/(MaxCacheTime=500, IsWeak=false)] | |
21 public /*[a]*/virtual/*[/a]*/ int CachedMethod(int p1, int p2) | |
22 { | |
23 return Value; | |
24 } | |
25 | |
26 // This method clears the CachedMethod cache. | |
27 // | |
28 [/*[a]*/ClearCache/*[/a]*/(/*[a]*/"CachedMethod"/*[/a]*/)] | |
29 public abstract void ClearCache(); | |
30 | |
31 // The CachedMethod is specified by name and parameters. | |
32 // Also you can use declaring method type. | |
33 // | |
34 [/*[a]*/ClearCache/*[/a]*/(/*[a]*/"CachedMethod"/*[/a]*/, /*[a]*/typeof(int), typeof(int)/*[/a]*/)] | |
35 public abstract void ClearCache2(); | |
36 | |
37 // This method clears all caches for provided type. | |
38 // | |
39 [/*[a]*/ClearCache/*[/a]*/(/*[a]*/typeof(TestClass)/*[/a]*/)] | |
40 public abstract void ClearAll(); | |
41 | |
42 // This method clears all caches for current type. | |
43 // | |
44 [/*[a]*/ClearCache/*[/a]*/] | |
45 public abstract void ClearAll2(); | |
46 | |
47 public static TestClass CreateInstance() | |
48 { | |
49 // Use TypeAccessor to create an instance of an abstract class. | |
50 // | |
51 return /*[a]*/TypeAccessor/*[/a]*/<TestClass>.CreateInstance(); | |
52 } | |
53 } | |
54 | |
55 [Test] | |
56 public void Test() | |
57 { | |
58 TestClass tc = TypeAccessor<TestClass>.CreateInstance(); | |
59 | |
60 TestClass.Value = 1; | |
61 | |
62 int value1 = tc.CachedMethod(1, 2); | |
63 | |
64 TestClass.Value = 2; | |
65 | |
66 int value2 = tc.CachedMethod(1, 2); | |
67 | |
68 // The cached values are equal. | |
69 // | |
70 Assert.AreEqual(value1, value2); | |
71 | |
72 tc.ClearCache(); | |
73 | |
74 TestClass.Value = 3; | |
75 | |
76 // Previous and returned values are not equal. | |
77 // | |
78 Assert.AreNotEqual(value1, tc.CachedMethod(1, 2)); | |
79 | |
80 tc.ClearCache2(); | |
81 } | |
82 } | |
83 } |