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

   1 // -----------------------------------------------------------------------\r
   2 // Copyright (c) Microsoft Corporation.  All rights reserved.\r
   3 // -----------------------------------------------------------------------\r
   4 using System;\r
   5 using System.Collections.Generic;\r
   6 using System.ComponentModel.Composition.Factories;\r
   7 using System.Linq;\r
   8 using System.UnitTesting;\r
   9 using Microsoft.VisualStudio.TestTools.UnitTesting;\r
  10 using System.ComponentModel.Composition.AttributedModel;\r
  11 using System.ComponentModel.Composition.ReflectionModel;\r
  12 using System.ComponentModel.Composition.Primitives;\r
  13 \r
  14 namespace System.ComponentModel.Composition\r
  15 {\r
  16     [TestClass]\r
  17     public class CompositionServiceExtensionsTests\r
  18     {\r
  19         [TestMethod]\r
  20         public void SatisfyImports_BooleanOverride_PartAndFalseHaveBeenPassed()\r
  21         {\r
  22             MockCompositionService compositionService = new MockCompositionService();\r
  23             ComposablePart part = PartFactory.Create();\r
  24 \r
  25             bool importsSatisfiedCalled = false;\r
  26             compositionService.ImportsSatisfied += delegate(object sender, SatisfyImportsEventArgs e)\r
  27             {\r
  28                 Assert.IsFalse(importsSatisfiedCalled);\r
  29                 Assert.AreEqual(part, e.Part);\r
  30                 importsSatisfiedCalled = true;\r
  31             };\r
  32 \r
  33             compositionService.SatisfyImportsOnce(part);\r
  34             Assert.IsTrue(importsSatisfiedCalled);\r
  35         }\r
  36 \r
  37 \r
  38         [TestMethod]\r
  39         public void SatisfyImports_AttributedOverride_NullAsCompositionService()\r
  40         {\r
  41             ICompositionService compositionService = null;\r
  42             ExceptionAssert.ThrowsArgument<ArgumentNullException>("compositionService", () =>\r
  43             {\r
  44                 compositionService.SatisfyImportsOnce(new MockAttributedPart());\r
  45             });\r
  46         }\r
  47 \r
  48         [TestMethod]\r
  49         public void SatisfyImports_AttributedOverride_NullAsAttributedPart()\r
  50         {\r
  51             MockCompositionService compositionService = new MockCompositionService();\r
  52             ExceptionAssert.ThrowsArgument<ArgumentNullException>("attributedPart", () =>\r
  53             {\r
  54                 compositionService.SatisfyImportsOnce((object)null);\r
  55             });\r
  56         }\r
  57 \r
  58         [TestMethod]\r
  59         public void SatisfyImports_AttributedOverride_PartAndFalseHaveBeenPassed()\r
  60         {\r
  61             MockCompositionService compositionService = new MockCompositionService();\r
  62             object attributedPart = new MockAttributedPart();\r
  63 \r
  64             bool importsSatisfiedCalled = false;\r
  65             compositionService.ImportsSatisfied += delegate(object sender, SatisfyImportsEventArgs e)\r
  66             {\r
  67                 Assert.IsFalse(importsSatisfiedCalled);\r
  68                 Assert.IsTrue(e.Part is ReflectionComposablePart);\r
  69                 Assert.IsTrue(((ReflectionComposablePart)e.Part).Definition.GetPartType() == typeof(MockAttributedPart));\r
  70                 importsSatisfiedCalled = true;\r
  71             };\r
  72 \r
  73             compositionService.SatisfyImportsOnce(attributedPart);\r
  74             Assert.IsTrue(importsSatisfiedCalled);\r
  75         }\r
  76 \r
  77         [TestMethod]\r
  78         public void SatisfyImports_AttributedAndBooleanOverride_NullAsCompositionService()\r
  79         {\r
  80             ICompositionService compositionService = null;\r
  81             ExceptionAssert.ThrowsArgument<ArgumentNullException>("compositionService", () =>\r
  82             {\r
  83                 compositionService.SatisfyImportsOnce(new MockAttributedPart());\r
  84             });\r
  85         }\r
  86 \r
  87         [TestMethod]\r
  88         public void SatisfyImports_AttributedAndBooleanOverride_NullAsAttributedPart()\r
  89         {\r
  90             MockCompositionService compositionService = new MockCompositionService();\r
  91             ExceptionAssert.ThrowsArgument<ArgumentNullException>("attributedPart", () =>\r
  92             {\r
  93                 compositionService.SatisfyImportsOnce((object)null);\r
  94             });\r
  95         }\r
  96 \r
  97         [TestMethod]\r
  98         public void SatisfyImports_AttributedAndBooleanOverride_PartAndFalseHaveBeenPassed()\r
  99         {\r
 100             MockCompositionService compositionService = new MockCompositionService();\r
 101             object attributedPart = new MockAttributedPart();\r
 102 \r
 103             bool importsSatisfiedCalled = false;\r
 104             compositionService.ImportsSatisfied += delegate(object sender, SatisfyImportsEventArgs e)\r
 105             {\r
 106                 Assert.IsFalse(importsSatisfiedCalled);\r
 107                 Assert.IsTrue(e.Part is ReflectionComposablePart);\r
 108                 Assert.IsTrue(((ReflectionComposablePart)e.Part).Definition.GetPartType() == typeof(MockAttributedPart));\r
 109                 importsSatisfiedCalled = true;\r
 110             };\r
 111 \r
 112             compositionService.SatisfyImportsOnce(attributedPart);\r
 113             Assert.IsTrue(importsSatisfiedCalled);\r
 114         }\r
 115 \r
 116         internal class SatisfyImportsEventArgs : EventArgs\r
 117         {\r
 118             public SatisfyImportsEventArgs(ComposablePart part)\r
 119             {\r
 120                 this.Part = part;\r
 121             }\r
 122 \r
 123             public ComposablePart Part { get; private set; }\r
 124         }\r
 125 \r
 126         internal class MockCompositionService : ICompositionService\r
 127         {\r
 128             public MockCompositionService()\r
 129             {\r
 130             }\r
 131 \r
 132             public void SatisfyImportsOnce(ComposablePart part)\r
 133             {\r
 134                 if (this.ImportsSatisfied != null)\r
 135                 {\r
 136                     this.ImportsSatisfied.Invoke(this, new SatisfyImportsEventArgs(part));\r
 137                 }\r
 138             }\r
 139 \r
 140             public event EventHandler<SatisfyImportsEventArgs> ImportsSatisfied;\r
 141         }\r
 142 \r
 143         public class MockAttributedPart\r
 144         {\r
 145             public MockAttributedPart()\r
 146             {\r
 147             }\r
 148         }\r
 149     }\r
 150 }\r