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1 using System;
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2
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3 using NUnit.Framework;
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4
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5 using BLToolkit.Aspects;
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6 using BLToolkit.Reflection;
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7
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8 namespace HowTo.Aspects
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9 {
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10 [TestFixture]
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11 public class MixinAspectTest
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12 {
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13 public interface ITestInterface1
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14 {
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15 int TestMethod(int value);
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16 }
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17
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18 public class TestInterface1Impl : ITestInterface1
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19 {
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20 public int TestMethod(int value) { return value; }
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21 }
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22
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23 public interface ITestInterface2
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24 {
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25 int TestMethod1(int value);
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26 int TestMethod2(int value);
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27 }
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28
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29 public class TestInterface2Impl : ITestInterface2
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30 {
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31 public int TestMethod1(int value) { return value; }
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32 public int TestMethod2(int value) { return value; }
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33 }
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34
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35 [/*[a]*/Mixin/*[/a]*/(/*[a]*/typeof/*[/a]*/(/*[a]*/ITestInterface1/*[/a]*/), /*[a]*/"_testInterface1"/*[/a]*/)]
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36 [/*[a]*/Mixin/*[/a]*/(/*[a]*/typeof/*[/a]*/(/*[a]*/ITestInterface2/*[/a]*/), /*[a]*/"TestInterface2"/*[/a]*/, "'{0}.{1}' is null.")]
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37 public /*[a]*/abstract/*[/a]*/ class TestClass
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38 {
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39 public TestClass()
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40 {
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41 /*[a]*/_testInterface1/*[/a]*/ = new /*[a]*/TestInterface1Impl/*[/a]*/();
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42 }
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43
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44 /*[a]*/protected/*[/a]*/ /*[a]*/object/*[/a]*/ /*[a]*/_testInterface1/*[/a]*/;
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45
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46 private ITestInterface2 _testInterface2;
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47 public /*[a]*/ITestInterface2/*[/a]*/ /*[a]*/TestInterface2/*[/a]*/
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48 {
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49 get { return _testInterface2 ?? (_testInterface2 = new /*[a]*/TestInterface2Impl/*[/a]*/()); }
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50 }
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51
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52 [/*[a]*/MixinOverride/*[/a]*/(typeof(/*[a]*/ITestInterface2/*[/a]*/))]
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53 protected int TestMethod1(int value) { return /*[a]*/15/*[/a]*/; }
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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 tc = /*[a]*/TypeAccessor/*[/a]*/<TestClass>.CreateInstance();
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60 ITestInterface1 i1 = (ITestInterface1)tc;
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61 ITestInterface2 i2 = (ITestInterface2)tc;
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62
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63 Assert.AreEqual(/*[a]*/10/*[/a]*/, i1.TestMethod (/*[a]*/10/*[/a]*/));
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64 Assert.AreEqual(/*[a]*/15/*[/a]*/, i2.TestMethod1(/*[a]*/20/*[/a]*/));
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65 Assert.AreEqual(/*[a]*/30/*[/a]*/, i2.TestMethod2(/*[a]*/30/*[/a]*/));
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66 }
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67 }
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68 }
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