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1 using System;
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2 using System.ComponentModel;
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3 using System.Data.SqlTypes;
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4
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5 using NUnit.Framework;
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6
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7 using BLToolkit.Aspects;
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8 using BLToolkit.ComponentModel;
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9 using BLToolkit.Reflection;
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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 MixinAspectTest
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15 {
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16 public interface ITestInterface
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17 {
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18 int Test1(ref int value);
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19 object Test2(ref object value);
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20
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21 int Test3(string p);
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22 int Test4(double p);
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23 int Test5 { get; }
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24 int Test6 { get; }
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25 }
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26
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27 public class TestInterfaceImpl : ITestInterface, INullable
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28 {
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29 int ITestInterface.Test1(ref int value) { return value; }
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30 object ITestInterface.Test2(ref object value) { return value; }
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31
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32 int ITestInterface.Test3(string p) { return 10; }
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33 int ITestInterface.Test4(double p) { return 20; }
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34
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35 int ITestInterface.Test5 { get { return 30; } }
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36 int ITestInterface.Test6 { get { return 40; } }
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37
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38 bool INullable.IsNull { get { return true; } }
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39 }
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40
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41 [Mixin(typeof(ICustomTypeDescriptor), "_typeDescriptor")]
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42 [Mixin(typeof(ITestInterface), "TestInterface", "'{0}.{1}' is null.")]
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43 [Mixin(typeof(INullable), "TestInterface", "'{0}.{1}' is null.")]
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44 public abstract class TestClass
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45 {
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46 public TestClass()
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47 {
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48 _typeDescriptor = new CustomTypeDescriptorImpl(GetType());
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49 }
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50
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51 protected object _typeDescriptor;
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52
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53 private ITestInterface _testInterface;
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54 public ITestInterface TestInterface
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55 {
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56 get
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57 {
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58 if (_testInterface == null)
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59 _testInterface = new TestInterfaceImpl();
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60 return _testInterface;
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61 }
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62 }
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63
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64 public string Code = "code";
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65
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66 [MixinOverride]
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67 protected int Test3(string p) { return 15; }
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68 [MixinOverride(typeof(IDisposable))]
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69 protected int Test4(double p) { return 25; }
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70
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71 protected int Test5 { [MixinOverride] get { return 35; } }
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72 }
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73
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74 [Test]
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75 public void Test1()
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76 {
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77 TestClass tc = (TestClass)TypeAccessor.CreateInstance(typeof(TestClass));
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78 ICustomTypeDescriptor td = (ICustomTypeDescriptor)tc;
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79
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80 PropertyDescriptorCollection col = td.GetProperties();
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81
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82 Assert.AreNotEqual(0, col.Count);
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83 }
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84
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85 [Test]
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86 public void Test2()
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87 {
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88 TestClass tc = (TestClass)TypeAccessor.CreateInstance(typeof(TestClass));
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89 ITestInterface ti = (ITestInterface)tc;
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90 INullable tn = (INullable)tc;
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91
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92 int n = 10;
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93 object o = new object();
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94
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95 Assert.AreEqual(10, ti.Test1(ref n));
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96 Assert.AreSame (o, ti.Test2(ref o));
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97 Assert.AreEqual(15, ti.Test3(null));
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98 Assert.AreEqual(20, ti.Test4(0));
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99 Assert.AreEqual(35, ti.Test5);
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100 Assert.AreEqual(40, ti.Test6);
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101 Assert.That(tn.IsNull, Is.True);
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102 }
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103 }
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104 }
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