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| 1 | +namespace CompatibilityCheckerTests |
| 2 | +{ |
| 3 | + using System.Collections.ObjectModel; |
| 4 | + using System.Reflection; |
| 5 | + using System.Reflection.Emit; |
| 6 | + using CompatibilityChecker.Library; |
| 7 | + using Microsoft.VisualStudio.TestTools.UnitTesting; |
| 8 | + |
| 9 | + [TestClass] |
| 10 | + public class TestAssemblyAnalysis |
| 11 | + { |
| 12 | + [TestMethod] |
| 13 | + public void TestAssemblyNameMustNotBeChanged_Pass() |
| 14 | + { |
| 15 | + AssemblyName referenceName = new AssemblyName("Test.Assembly"); |
| 16 | + AssemblyBuilder referenceAssemblyBuilder = AssemblyBuilder.DefineDynamicAssembly(referenceName, AssemblyBuilderAccess.ReflectionOnly); |
| 17 | + referenceAssemblyBuilder.Save("Test.Assembly.dll", PortableExecutableKinds.ILOnly, ImageFileMachine.AMD64); |
| 18 | + |
| 19 | + AssemblyName newAssemblyName = new AssemblyName("Test.Assembly"); |
| 20 | + AssemblyBuilder newAssemblyBuilder = AssemblyBuilder.DefineDynamicAssembly(newAssemblyName, AssemblyBuilderAccess.ReflectionOnly); |
| 21 | + newAssemblyBuilder.Save("Test.Assembly.V2.dll", PortableExecutableKinds.ILOnly, ImageFileMachine.AMD64); |
| 22 | + |
| 23 | + ReadOnlyCollection<Message> messages = TestUtility.AnalyzeAssemblies("Test.Assembly.dll", "Test.Assembly.V2.dll"); |
| 24 | + Assert.AreEqual(0, messages.Count); |
| 25 | + } |
| 26 | + |
| 27 | + [TestMethod] |
| 28 | + public void TestAssemblyNameMustNotBeChanged_Fail() |
| 29 | + { |
| 30 | + AssemblyName referenceName = new AssemblyName("Test.Assembly"); |
| 31 | + AssemblyBuilder referenceAssemblyBuilder = AssemblyBuilder.DefineDynamicAssembly(referenceName, AssemblyBuilderAccess.ReflectionOnly); |
| 32 | + referenceAssemblyBuilder.Save("Test.Assembly.dll", PortableExecutableKinds.ILOnly, ImageFileMachine.AMD64); |
| 33 | + |
| 34 | + AssemblyName newAssemblyName = new AssemblyName("Test.Assembly.V2"); |
| 35 | + AssemblyBuilder newAssemblyBuilder = AssemblyBuilder.DefineDynamicAssembly(newAssemblyName, AssemblyBuilderAccess.ReflectionOnly); |
| 36 | + newAssemblyBuilder.Save("Test.Assembly.V2.dll", PortableExecutableKinds.ILOnly, ImageFileMachine.AMD64); |
| 37 | + |
| 38 | + ReadOnlyCollection<Message> messages = TestUtility.AnalyzeAssemblies("Test.Assembly.dll", "Test.Assembly.V2.dll"); |
| 39 | + Assert.AreEqual(1, messages.Count); |
| 40 | + Assert.AreEqual("Error AssemblyNameMustNotBeChanged: The simple name of an assembly cannot change for 'Test.Assembly'.", messages[0].ToString()); |
| 41 | + } |
| 42 | + |
| 43 | + [TestMethod] |
| 44 | + public void TestPublicKeyMustNotBeChanged_PassMissing() |
| 45 | + { |
| 46 | + AssemblyName referenceName = new AssemblyName("Test.Assembly"); |
| 47 | + AssemblyBuilder referenceAssemblyBuilder = AssemblyBuilder.DefineDynamicAssembly(referenceName, AssemblyBuilderAccess.ReflectionOnly); |
| 48 | + referenceAssemblyBuilder.Save("Test.Assembly.dll", PortableExecutableKinds.ILOnly, ImageFileMachine.AMD64); |
| 49 | + |
| 50 | + AssemblyName newAssemblyName = new AssemblyName("Test.Assembly"); |
| 51 | + AssemblyBuilder newAssemblyBuilder = AssemblyBuilder.DefineDynamicAssembly(newAssemblyName, AssemblyBuilderAccess.ReflectionOnly); |
| 52 | + newAssemblyBuilder.Save("Test.Assembly.V2.dll", PortableExecutableKinds.ILOnly, ImageFileMachine.AMD64); |
| 53 | + |
| 54 | + ReadOnlyCollection<Message> messages = TestUtility.AnalyzeAssemblies("Test.Assembly.dll", "Test.Assembly.V2.dll"); |
| 55 | + Assert.AreEqual(0, messages.Count); |
| 56 | + } |
| 57 | + |
| 58 | + [TestMethod] |
| 59 | + public void TestPublicKeyMustNotBeChanged_PassUnchanged() |
| 60 | + { |
| 61 | + AssemblyName referenceName = new AssemblyName("Test.Assembly"); |
| 62 | + referenceName.KeyPair = TestUtility.GenerateStrongNameKeyPair(); |
| 63 | + AssemblyBuilder referenceAssemblyBuilder = AssemblyBuilder.DefineDynamicAssembly(referenceName, AssemblyBuilderAccess.ReflectionOnly); |
| 64 | + referenceAssemblyBuilder.Save("Test.Assembly.dll", PortableExecutableKinds.ILOnly, ImageFileMachine.AMD64); |
| 65 | + |
| 66 | + AssemblyName newAssemblyName = new AssemblyName("Test.Assembly"); |
| 67 | + newAssemblyName.KeyPair = referenceName.KeyPair; |
| 68 | + AssemblyBuilder newAssemblyBuilder = AssemblyBuilder.DefineDynamicAssembly(newAssemblyName, AssemblyBuilderAccess.ReflectionOnly); |
| 69 | + newAssemblyBuilder.Save("Test.Assembly.V2.dll", PortableExecutableKinds.ILOnly, ImageFileMachine.AMD64); |
| 70 | + |
| 71 | + ReadOnlyCollection<Message> messages = TestUtility.AnalyzeAssemblies("Test.Assembly.dll", "Test.Assembly.V2.dll"); |
| 72 | + Assert.AreEqual(0, messages.Count); |
| 73 | + } |
| 74 | + |
| 75 | + [TestMethod] |
| 76 | + public void TestPublicKeyMustNotBeChanged_PassAdded() |
| 77 | + { |
| 78 | + AssemblyName referenceName = new AssemblyName("Test.Assembly"); |
| 79 | + AssemblyBuilder referenceAssemblyBuilder = AssemblyBuilder.DefineDynamicAssembly(referenceName, AssemblyBuilderAccess.ReflectionOnly); |
| 80 | + referenceAssemblyBuilder.Save("Test.Assembly.dll", PortableExecutableKinds.ILOnly, ImageFileMachine.AMD64); |
| 81 | + |
| 82 | + AssemblyName newAssemblyName = new AssemblyName("Test.Assembly"); |
| 83 | + newAssemblyName.KeyPair = TestUtility.GenerateStrongNameKeyPair(); |
| 84 | + AssemblyBuilder newAssemblyBuilder = AssemblyBuilder.DefineDynamicAssembly(newAssemblyName, AssemblyBuilderAccess.ReflectionOnly); |
| 85 | + newAssemblyBuilder.Save("Test.Assembly.V2.dll", PortableExecutableKinds.ILOnly, ImageFileMachine.AMD64); |
| 86 | + |
| 87 | + ReadOnlyCollection<Message> messages = TestUtility.AnalyzeAssemblies("Test.Assembly.dll", "Test.Assembly.V2.dll"); |
| 88 | + Assert.AreEqual(0, messages.Count); |
| 89 | + } |
| 90 | + |
| 91 | + [TestMethod] |
| 92 | + public void TestPublicKeyMustNotBeChanged_Fail() |
| 93 | + { |
| 94 | + AssemblyName referenceName = new AssemblyName("Test.Assembly"); |
| 95 | + referenceName.KeyPair = TestUtility.GenerateStrongNameKeyPair(); |
| 96 | + AssemblyBuilder referenceAssemblyBuilder = AssemblyBuilder.DefineDynamicAssembly(referenceName, AssemblyBuilderAccess.ReflectionOnly); |
| 97 | + referenceAssemblyBuilder.Save("Test.Assembly.dll", PortableExecutableKinds.ILOnly, ImageFileMachine.AMD64); |
| 98 | + |
| 99 | + AssemblyName newAssemblyName = new AssemblyName("Test.Assembly"); |
| 100 | + newAssemblyName.KeyPair = TestUtility.GenerateStrongNameKeyPair(); |
| 101 | + AssemblyBuilder newAssemblyBuilder = AssemblyBuilder.DefineDynamicAssembly(newAssemblyName, AssemblyBuilderAccess.ReflectionOnly); |
| 102 | + newAssemblyBuilder.Save("Test.Assembly.V2.dll", PortableExecutableKinds.ILOnly, ImageFileMachine.AMD64); |
| 103 | + |
| 104 | + ReadOnlyCollection<Message> messages = TestUtility.AnalyzeAssemblies("Test.Assembly.dll", "Test.Assembly.V2.dll"); |
| 105 | + Assert.AreEqual(1, messages.Count); |
| 106 | + Assert.AreEqual("Error PublicKeyMustNotBeChanged: The public key of a strong-named assembly 'Test.Assembly' cannot change.", messages[0].ToString()); |
| 107 | + } |
| 108 | + } |
| 109 | +} |
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