public void RoundTripEmptyState()
{
SystemState systemState = new();
systemState.SerializeCacheByTranslator(_rarCacheFile, _taskLoggingHelper);
var deserialized = SystemState.DeserializeCacheByTranslator(_rarCacheFile, _taskLoggingHelper);
deserialized.ShouldNotBeNull();
}
public void WrongFileVersion()
{
SystemState systemState = new();
systemState.SerializeCacheByTranslator(_rarCacheFile, _taskLoggingHelper);
using (var cacheStream = new FileStream(_rarCacheFile, FileMode.Open, FileAccess.ReadWrite))
{
cacheStream.Seek(TranslateContractSignature.Length, SeekOrigin.Begin);
cacheStream.WriteByte((byte)(TranslateContractVersion + 1));
cacheStream.Close();
}
var deserialized = SystemState.DeserializeCacheByTranslator(_rarCacheFile, _taskLoggingHelper);
deserialized.ShouldBeNull();
}
public void CorrectFileSignature()
{
SystemState systemState = new();
for (int i = 0; i < TranslateContractSignature.Length; i++)
{
systemState.SerializeCacheByTranslator(_rarCacheFile, _taskLoggingHelper);
using (var cacheStream = new FileStream(_rarCacheFile, FileMode.Open, FileAccess.ReadWrite))
{
cacheStream.Seek(i, SeekOrigin.Begin);
cacheStream.WriteByte(TranslateContractSignature[i]);
cacheStream.Close();
}
var deserialized = SystemState.DeserializeCacheByTranslator(_rarCacheFile, _taskLoggingHelper);
deserialized.ShouldNotBeNull();
}
}
public void VerifySampleStateDeserialization()
{
// This test might also fail when binary format is modified.
// Any change in SystemState and child class ITranslatable implementation will most probably make this fail.
// To fix it, file referred by 'sampleName' needs to be recaptured and constant bellow modified to reflect
// the content of that cache.
// This sample was captured by compiling https://github.com/dotnet/roslyn/commit/f8107de2a94a01e96ac3d7c1f225acbb61e18830
const string sampleName = "Microsoft.VisualStudio.LanguageServices.Implementation.csprojAssemblyReference.cache";
const string expectedAssemblyPath = @"C:\Users\rokon\.nuget\packages\microsoft.visualstudio.codeanalysis.sdk.ui\15.8.27812-alpha\lib\net46\Microsoft.VisualStudio.CodeAnalysis.Sdk.UI.dll";
const long expectedAssemblyLastWriteTimeTicks = 636644382480000000;
const string expectedAssemblyName = "Microsoft.VisualStudio.CodeAnalysis.Sdk.UI, Version=15.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a";
const string expectedFrameworkName = ".NETFramework,Version=v4.5";
var expectedDependencies = new[]
{
"mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089",
"System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089",
"System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
"Microsoft.VisualStudio.CodeAnalysis, Version=15.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
"Microsoft.VisualStudio.DeveloperTools, Version=15.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
"System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089",
"Microsoft.VisualStudio.Shell.Interop, Version=7.1.40304.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
"EnvDTE, Version=8.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
"Microsoft.VisualStudio.CodeAnalysis.Sdk, Version=15.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
"Microsoft.Build.Framework, Version=15.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
"Microsoft.VisualStudio.Text.Logic, Version=15.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
"Microsoft.VisualStudio.Text.UI, Version=15.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
"Microsoft.VisualStudio.Text.Data, Version=15.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
"Microsoft.VisualStudio.Text.UI.Wpf, Version=15.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
"Microsoft.VisualStudio.ComponentModelHost, Version=15.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
"Microsoft.VisualStudio.VSHelp, Version=7.0.3300.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
"Microsoft.VisualStudio.Shell.Interop.11.0, Version=11.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
"Microsoft.VisualStudio.VCProjectEngine, Version=15.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
"Microsoft.VisualStudio.Shell.15.0, Version=15.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
"Microsoft.VisualStudio.OLE.Interop, Version=7.1.40304.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
"System.Xml, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089",
"Microsoft.VisualStudio.TextManager.Interop, Version=7.1.40304.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
"EnvDTE80, Version=8.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
"System.Core, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089",
"Microsoft.VisualStudio.VirtualTreeGrid, Version=15.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
"Microsoft.VisualStudio.Shell.Interop.8.0, Version=8.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
"Microsoft.VisualStudio.Editor, Version=15.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a",
};
CopyResourceSampleFileIntoRarCacheFile($@"AssemblyDependency\CacheFileSamples\{sampleName}");
var deserializedByTranslator = SystemState.DeserializeCacheByTranslator(_rarCacheFile, _taskLoggingHelper);
deserializedByTranslator.ShouldNotBeNull();
deserializedByTranslator.SetGetLastWriteTime(path =>
{
if (path != expectedAssemblyPath)
{
throw new InvalidOperationException("Unexpected file name for this test case");
}
return(new DateTime(expectedAssemblyLastWriteTimeTicks, DateTimeKind.Utc));
});
GetAssemblyName getAssemblyName = deserializedByTranslator.CacheDelegate((GetAssemblyName)null);
GetAssemblyMetadata getAssemblyMetadata = deserializedByTranslator.CacheDelegate((GetAssemblyMetadata)null);
var assemblyName = getAssemblyName(expectedAssemblyPath);
getAssemblyMetadata(expectedAssemblyPath, null,
out AssemblyNameExtension[] dependencies,
out string[] scatterFiles,
out FrameworkName frameworkNameAttribute);
assemblyName.ShouldNotBeNull();
assemblyName.ShouldBe(new AssemblyNameExtension(expectedAssemblyName, false));
scatterFiles.ShouldBeEmpty();
frameworkNameAttribute.ShouldBe(new FrameworkName(expectedFrameworkName));
dependencies.ShouldNotBeNull();
expectedDependencies.ShouldBe(expectedDependencies, ignoreOrder: true);
}
