mcs/class/System.ComponentModel.Composition/Tests/ComponentModelUnitTest/System/ComponentModel/Composition/AttributedModelServicesTests.cs

   1 // -----------------------------------------------------------------------\r
   2 // Copyright (c) Microsoft Corporation.  All rights reserved.\r
   3 // -----------------------------------------------------------------------\r
   4 using System;\r
   5 using System.ComponentModel.Composition.Diagnostics;\r
   6 using System.ComponentModel.Composition.Factories;\r
   7 using System.Diagnostics;\r
   8 using System.Linq;\r
   9 using System.UnitTesting;\r
  10 \r
  11 using Microsoft.VisualStudio.TestTools.UnitTesting;\r
  12 using System.Collections.Generic;\r
  13 using System.ComponentModel.Composition.Extensibility;\r
  14 \r
  15 namespace System.ComponentModel.Composition.AttributedModel\r
  16 {\r
  17     [TestClass]\r
  18     public class AttributedModelServicesTests\r
  19     {\r
  20         [TestMethod]\r
  21         public void CreatePartDefinition1_NullAsType_ShouldThrowArgumentNull()\r
  22         {\r
  23             var origin = ElementFactory.Create();\r
  24 \r
  25             ExceptionAssert.ThrowsArgumentNull("type", () =>\r
  26             {\r
  27                 AttributedModelServices.CreatePartDefinition((Type)null, origin);\r
  28             });\r
  29         }\r
  30 \r
  31         [TestMethod]\r
  32         public void CreatePartDefinition2_NullAsType_ShouldThrowArgumentNull()\r
  33         {\r
  34             var origin = ElementFactory.Create();\r
  35 \r
  36             ExceptionAssert.ThrowsArgumentNull("type", () =>\r
  37             {\r
  38                 AttributedModelServices.CreatePartDefinition((Type)null, origin, false);\r
  39             });\r
  40         }\r
  41 \r
  42 #if !SILVERLIGHT\r
  43 \r
  44         [TestMethod]\r
  45         public void CreatePartDefinition2_TypeMarkedWithPartNotDiscoverableAttribute_ShouldTraceInformation()\r
  46         {\r
  47             var types = GetTypesMarkedWithPartNotDiscoverableAttribute();\r
  48 \r
  49             foreach (Type type in types)\r
  50             {\r
  51                 using (TraceContext context = new TraceContext(SourceLevels.Information))\r
  52                 {\r
  53                     AttributedModelServices.CreatePartDefinition(type, null, true);\r
  54 \r
  55                     Assert.IsNotNull(context.LastTraceEvent);\r
  56                     Assert.AreEqual(context.LastTraceEvent.EventType, TraceEventType.Information);\r
  57                     Assert.AreEqual(context.LastTraceEvent.Id, TraceId.Discovery_DefinitionMarkedWithPartNotDiscoverableAttribute);\r
  58                 }\r
  59             }\r
  60         }\r
  61 \r
  62         [TestMethod]\r
  63         public void CreatePartDefinition2_OpenGenericType_ShouldTraceInformation()\r
  64         {\r
  65             var types = GetOpenGenericTypes();\r
  66 \r
  67             foreach (Type type in types)\r
  68             {\r
  69                 using (TraceContext context = new TraceContext(SourceLevels.Information))\r
  70                 {\r
  71                     AttributedModelServices.CreatePartDefinition(type, null, true);\r
  72 \r
  73                     Assert.IsNotNull(context.LastTraceEvent);\r
  74                     Assert.AreEqual(context.LastTraceEvent.EventType, TraceEventType.Information);\r
  75                     Assert.AreEqual(context.LastTraceEvent.Id, TraceId.Discovery_DefinitionContainsGenericParameters);\r
  76                 }\r
  77             }\r
  78         }\r
  79 \r
  80         [TestMethod]\r
  81         public void CreatePartDefinition2_TypeWithNoExports_ShouldTraceInformation()\r
  82         {\r
  83             var types = GetTypesWithNoExports();\r
  84 \r
  85             foreach (Type type in types)\r
  86             {\r
  87                 using (TraceContext context = new TraceContext(SourceLevels.Information))\r
  88                 {\r
  89                     var result = AttributedModelServices.CreatePartDefinition(type, null, true);\r
  90 \r
  91                     Assert.IsNotNull(context.LastTraceEvent);\r
  92                     Assert.AreEqual(context.LastTraceEvent.EventType, TraceEventType.Information);\r
  93                     Assert.AreEqual(context.LastTraceEvent.Id, TraceId.Discovery_DefinitionContainsNoExports);\r
  94                 }\r
  95             }\r
  96         }\r
  97 \r
  98         private static IEnumerable<Type> GetTypesMarkedWithPartNotDiscoverableAttribute()\r
  99         {\r
 100             yield return typeof(ClassMarkedWithPartNotDiscoverableAttribute);\r
 101             yield return typeof(ClassMarkedWithPartNotDiscoverableAttribute<>);\r
 102         }\r
 103 \r
 104         private static IEnumerable<Type> GetOpenGenericTypes()\r
 105         {\r
 106             yield return typeof(OpenGenericType<>);\r
 107         }\r
 108 \r
 109         private static IEnumerable<Type> GetTypesWithNoExports()\r
 110         {\r
 111             yield return typeof(ClassWithNoExports);\r
 112             yield return typeof(ClassWithOnlyFieldImport);\r
 113             yield return typeof(ClassWithOnlyPropertyImport);\r
 114             yield return typeof(ClassWithOnlyParameterImport);\r
 115         }\r
 116 \r
 117         public class ClassWithNoExports\r
 118         {\r
 119         }\r
 120 \r
 121         public class ClassWithOnlyFieldImport\r
 122         {\r
 123             [Import]\r
 124             public string Field;\r
 125         }\r
 126 \r
 127         public class ClassWithOnlyPropertyImport\r
 128         {\r
 129             [Import]\r
 130             public string Property\r
 131             {\r
 132                 get;\r
 133                 set;\r
 134             }\r
 135         }\r
 136 \r
 137         public class ClassWithOnlyParameterImport\r
 138         {\r
 139             [ImportingConstructor]\r
 140             public ClassWithOnlyParameterImport(string parameter)\r
 141             {\r
 142             }\r
 143         }\r
 144 \r
 145         public class OpenGenericType<T>\r
 146         {\r
 147         }\r
 148 \r
 149         [PartNotDiscoverable]\r
 150         public class ClassMarkedWithPartNotDiscoverableAttribute\r
 151         {\r
 152         }\r
 153 \r
 154         [PartNotDiscoverable]\r
 155         public class ClassMarkedWithPartNotDiscoverableAttribute<T>\r
 156         {\r
 157         }\r
 158 #endif\r
 159 \r
 160     }\r
 161 }\r