Mercurial > pub > bltoolkit
comparison HowTo/Aspects/ClearCacheAspect.cs @ 0:f990fcb411a9
Копия текущей версии из github
| author | cin |
|---|---|
| date | Thu, 27 Mar 2014 21:46:09 +0400 |
| parents | |
| children |
comparison
equal
deleted
inserted
replaced
| -1:000000000000 | 0:f990fcb411a9 |
|---|---|
| 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 } |
