diff options
Diffstat (limited to 'tests/MessagePack.Generator.Tests/TemporaryProjectWorkarea.cs')
| -rw-r--r-- | tests/MessagePack.Generator.Tests/TemporaryProjectWorkarea.cs | 116 |
1 files changed, 103 insertions, 13 deletions
diff --git a/tests/MessagePack.Generator.Tests/TemporaryProjectWorkarea.cs b/tests/MessagePack.Generator.Tests/TemporaryProjectWorkarea.cs index f3277665..243e9fcb 100644 --- a/tests/MessagePack.Generator.Tests/TemporaryProjectWorkarea.cs +++ b/tests/MessagePack.Generator.Tests/TemporaryProjectWorkarea.cs @@ -6,11 +6,13 @@ using System.Collections.Generic; using System.IO; using System.Linq; using System.Reflection; +using System.Runtime.Loader; using System.Threading.Tasks; using MessagePack.Formatters; using Microsoft.CodeAnalysis; using Microsoft.CodeAnalysis.CSharp; using Microsoft.CodeAnalysis.CSharp.Syntax; +using Nerdbank.Streams; namespace MessagePack.Generator.Tests { @@ -20,12 +22,28 @@ namespace MessagePack.Generator.Tests public class TemporaryProjectWorkarea : IDisposable { private readonly string tempDirPath; - private readonly string csprojFileName = "TempProject.csproj"; + private readonly string targetCsprojFileName = "TempTargetProject.csproj"; + private readonly string referencedCsprojFileName = "TempReferencedProject.csproj"; private readonly bool cleanOnDisposing; - public string CsProjectPath { get; } + /// <summary> + /// Gets the identifier of the workarea. + /// </summary> + public Guid WorkareaId { get; } - public string ProjectDirectory { get; } + /// <summary> + /// Gets Generator target csproj file path. + /// </summary> + public string TargetCsProjectPath { get; } + + /// <summary> + /// Gets csproj file path Referenced from TargetProject. + /// </summary> + public string ReferencedCsProjectPath { get; } + + public string TargetProjectDirectory { get; } + + public string ReferencedProjectDirectory { get; } public string OutputDirectory { get; } @@ -36,20 +54,38 @@ namespace MessagePack.Generator.Tests private TemporaryProjectWorkarea(bool cleanOnDisposing) { + WorkareaId = Guid.NewGuid(); this.cleanOnDisposing = cleanOnDisposing; - this.tempDirPath = Path.Combine(Path.GetTempPath(), $"MessagePack.Generator.Tests-{Guid.NewGuid()}"); + this.tempDirPath = Path.Combine(Path.GetTempPath(), $"MessagePack.Generator.Tests-{WorkareaId}"); - ProjectDirectory = Path.Combine(tempDirPath, "Project"); + TargetProjectDirectory = Path.Combine(tempDirPath, "TargetProject"); + ReferencedProjectDirectory = Path.Combine(tempDirPath, "ReferencedProject"); OutputDirectory = Path.Combine(tempDirPath, "Output"); - Directory.CreateDirectory(ProjectDirectory); + Directory.CreateDirectory(TargetProjectDirectory); + Directory.CreateDirectory(ReferencedProjectDirectory); Directory.CreateDirectory(OutputDirectory); + Directory.CreateDirectory(Path.Combine(OutputDirectory, "bin")); var solutionRootDir = Path.GetFullPath(Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "../../../..")); var messagePackProjectDir = Path.Combine(solutionRootDir, "src/MessagePack/MessagePack.csproj"); var annotationsProjectDir = Path.Combine(solutionRootDir, "src/MessagePack.Annotations/MessagePack.Annotations.csproj"); - CsProjectPath = Path.Combine(ProjectDirectory, csprojFileName); + ReferencedCsProjectPath = Path.Combine(ReferencedProjectDirectory, referencedCsprojFileName); + var referencedCsprojContents = @" +<Project Sdk=""Microsoft.NET.Sdk""> + <PropertyGroup> + <TargetFramework>netstandard2.0</TargetFramework> + </PropertyGroup> + + <ItemGroup> + <ProjectReference Include=""" + annotationsProjectDir + @""" /> + </ItemGroup> +</Project> +"; + AddFileToReferencedProject(referencedCsprojFileName, referencedCsprojContents); + + TargetCsProjectPath = Path.Combine(TargetProjectDirectory, targetCsprojFileName); var csprojContents = @" <Project Sdk=""Microsoft.NET.Sdk""> <PropertyGroup> @@ -59,26 +95,56 @@ namespace MessagePack.Generator.Tests <ItemGroup> <ProjectReference Include=""" + messagePackProjectDir + @""" /> <ProjectReference Include=""" + annotationsProjectDir + @""" /> + <ProjectReference Include=""" + ReferencedCsProjectPath + @""" /> </ItemGroup> </Project> "; - AddFileToProject(csprojFileName, csprojContents); + AddFileToTargetProject(targetCsprojFileName, csprojContents); + } + + /// <summary> + /// Add file to Generator target project. + /// </summary> + public void AddFileToTargetProject(string fileName, string contents) + { + File.WriteAllText(Path.Combine(TargetProjectDirectory, fileName), contents.Trim()); } - public void AddFileToProject(string fileName, string contents) + /// <summary> + /// Add file to project, referenced by Generator target project. + /// </summary> + public void AddFileToReferencedProject(string fileName, string contents) { - File.WriteAllText(Path.Combine(ProjectDirectory, fileName), contents.Trim()); + File.WriteAllText(Path.Combine(ReferencedProjectDirectory, fileName), contents.Trim()); } public OutputCompilation GetOutputCompilation() { var refAsmDir = Path.GetDirectoryName(typeof(object).Assembly.Location); + var referenceCompilation = CSharpCompilation.Create(Guid.NewGuid().ToString()) + .AddSyntaxTrees( + Directory.EnumerateFiles(ReferencedProjectDirectory, "*.cs", SearchOption.AllDirectories) + .Select(x => CSharpSyntaxTree.ParseText(File.ReadAllText(x), CSharpParseOptions.Default, x))) + .AddReferences(MetadataReference.CreateFromFile(Path.Combine(refAsmDir, "System.Private.CoreLib.dll"))) + .AddReferences(MetadataReference.CreateFromFile(Path.Combine(refAsmDir, "System.Runtime.Extensions.dll"))) + .AddReferences(MetadataReference.CreateFromFile(Path.Combine(refAsmDir, "System.Collections.dll"))) + .AddReferences(MetadataReference.CreateFromFile(Path.Combine(refAsmDir, "System.Linq.dll"))) + .AddReferences(MetadataReference.CreateFromFile(Path.Combine(refAsmDir, "System.Console.dll"))) + .AddReferences(MetadataReference.CreateFromFile(Path.Combine(refAsmDir, "System.Runtime.dll"))) + .AddReferences(MetadataReference.CreateFromFile(Path.Combine(refAsmDir, "System.Memory.dll"))) + .AddReferences(MetadataReference.CreateFromFile(Path.Combine(refAsmDir, "netstandard.dll"))) + .AddReferences(MetadataReference.CreateFromFile(typeof(object).Assembly.Location)) + .AddReferences(MetadataReference.CreateFromFile(typeof(MessagePack.MessagePackObjectAttribute).Assembly.Location)) + .AddReferences(MetadataReference.CreateFromFile(typeof(IMessagePackFormatter<>).Assembly.Location)) + .WithOptions(new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary)); + var compilation = CSharpCompilation.Create(Guid.NewGuid().ToString()) .AddSyntaxTrees( - Directory.EnumerateFiles(ProjectDirectory, "*.cs", SearchOption.AllDirectories) + Directory.EnumerateFiles(TargetProjectDirectory, "*.cs", SearchOption.AllDirectories) .Concat(Directory.EnumerateFiles(OutputDirectory, "*.cs", SearchOption.AllDirectories)) .Select(x => CSharpSyntaxTree.ParseText(File.ReadAllText(x), CSharpParseOptions.Default, x))) + .AddReferences(referenceCompilation.ToMetadataReference()) .AddReferences(MetadataReference.CreateFromFile(Path.Combine(refAsmDir, "System.Private.CoreLib.dll"))) .AddReferences(MetadataReference.CreateFromFile(Path.Combine(refAsmDir, "System.Runtime.Extensions.dll"))) .AddReferences(MetadataReference.CreateFromFile(Path.Combine(refAsmDir, "System.Collections.dll"))) @@ -92,7 +158,7 @@ namespace MessagePack.Generator.Tests .AddReferences(MetadataReference.CreateFromFile(typeof(IMessagePackFormatter<>).Assembly.Location)) .WithOptions(new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary)); - return new OutputCompilation(compilation); + return new OutputCompilation(this, compilation); } public void Dispose() @@ -106,10 +172,13 @@ namespace MessagePack.Generator.Tests public class OutputCompilation { + private readonly TemporaryProjectWorkarea workarea; + public Compilation Compilation { get; } - public OutputCompilation(Compilation compilation) + public OutputCompilation(TemporaryProjectWorkarea workarea, Compilation compilation) { + this.workarea = workarea; this.Compilation = compilation ?? throw new ArgumentNullException(nameof(compilation)); } @@ -146,5 +215,26 @@ namespace MessagePack.Generator.Tests .Select(x => x.ToString())) .ToArray(); } + + /// <summary> + /// Load the generated assembly and execute the code in that context. + /// </summary> + public void ExecuteWithGeneratedAssembly(Action<AssemblyLoadContext, Assembly> action) + { + var memoryStream = new MemoryStream(); + Compilation.Emit(memoryStream); + memoryStream.Position = 0; + + var assemblyLoadContext = new AssemblyLoadContext($"TempProject-{workarea.WorkareaId}", isCollectible: true); + try + { + Assembly assembly = assemblyLoadContext.LoadFromStream(memoryStream); + action(assemblyLoadContext, assembly); + } + finally + { + assemblyLoadContext.Unload(); + } + } } } |