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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 BLToolkit.Aspects;
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5 using BLToolkit.Reflection;
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6 using BLToolkit.TypeBuilder;
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7 using BLToolkit.TypeBuilder.Builders;
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8
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9 using NUnit.Framework;
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10
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11 namespace Aspects
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12 {
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13 [TestFixture]
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14 public class InterceptorAspectTest
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15 {
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16 public class TestInterceptor : IInterceptor
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17 {
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18 public void Init(CallMethodInfo info, string configString)
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19 {
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20 }
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21
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22 public void Intercept(InterceptCallInfo info)
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23 {
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24 if (info.CallMethodInfo.MethodInfo.ReturnType == typeof(int))
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25 info.ReturnValue = 10;
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26 }
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27 }
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28
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29 [Interceptor(typeof(TestInterceptor), InterceptType.BeforeCall | InterceptType.OnCatch)]
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30 public abstract class TestClass
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31 {
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32 public abstract int Test(int i1, ref int i2, out int i3, out decimal d4);
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33
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34 [NoInterception(typeof(TestInterceptor), InterceptType.BeforeCall | InterceptType.OnCatch)]
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35 public abstract int TestNo();
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36
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37 public class PropInterceptor : Interceptor
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38 {
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39 protected override void BeforeCall(InterceptCallInfo info)
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40 {
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41 info.Items["ReturnValue"] = info.ReturnValue;
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42 }
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43
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44 protected override void AfterCall(InterceptCallInfo info)
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45 {
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46 info.ReturnValue = (int)info.ReturnValue + (int)info.Items["ReturnValue"];
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47 }
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48 }
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49
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50 [Interceptor(
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51 typeof(PropInterceptor), InterceptType.BeforeCall | InterceptType.AfterCall,
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52 TypeBuilderConsts.Priority.Normal - 100)]
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53 public virtual int Prop { get { return 50; } }
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54 }
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55
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56 [Test]
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57 public void Test()
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58 {
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59 TestClass t = (TestClass)TypeAccessor.CreateInstance(typeof(TestClass));
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60
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61 int i2 = 2;
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62 int i3;
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63 decimal d4;
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64
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65 Assert.AreEqual(10, t.Test(1, ref i2, out i3, out d4));
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66 Assert.AreEqual(0, t.TestNo());
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67 Assert.AreEqual(60, t.Prop);
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68 }
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69 }
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70 }
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