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1 using System;
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2 using System.Reflection;
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3
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4 using NUnit.Framework;
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5
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6 using BLToolkit.Aspects;
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7 using BLToolkit.Reflection;
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8
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9 namespace HowTo.Aspects
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10 {
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11 [TestFixture]
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12 public class CounterAspectTest
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13 {
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14 public /*[a]*/abstract/*[/a]*/ class TestClass
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15 {
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16 // This is a method we collect statistic for.
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17 // Actually the entire class or even a base class
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18 // can be decorated with the attribute.
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19 //
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20 [/*[a]*/Counter/*[/a]*/]
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21 public /*[a]*/virtual/*[/a]*/ void TestMethod()
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22 {
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23 }
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24 }
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25
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26 [Test]
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27 public void Test()
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28 {
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29 TestClass t = TypeAccessor<TestClass>.CreateInstance();
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30
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31 for (int i = 0; i < 10; i++)
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32 t.TestMethod();
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33
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34 MethodInfo methodInfo = typeof(TestClass).GetMethod("TestMethod");
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35 MethodCallCounter counter = CounterAspect.GetCounter(methodInfo);
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36
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37 Assert.AreEqual(10, counter.TotalCount);
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38
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39 Console.WriteLine(@"
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40 Method : {0}.{1}
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41 TotalCount : {2}
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42 ExceptionCount : {3}
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43 CachedCount : {4}
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44 CurrentCalls : {5}
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45 TotalTime : {6}
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46 MinTime : {7}
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47 MaxTime : {8}
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48 AverageTime : {9}
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49 ",
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50 counter.MethodInfo.DeclaringType.Name,
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51 counter.MethodInfo.Name,
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52 counter.TotalCount, // total actual calls (no cached calls)
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53 counter.ExceptionCount, // calls with exceptions
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54 counter.CachedCount, // cached calls
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55 counter.CurrentCalls.Count, // current calls (make sense for multithreading)
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56 counter.TotalTime, // total work time
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57 counter.MinTime, // min call time
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58 counter.MaxTime, // max call time
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59 counter.AverageTime); // average call time
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60 }
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61 }
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62 }
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