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Add soluition cache for analyzers (#499)

This commit is contained in:
Pavel Krymets 2018-11-14 12:25:46 -08:00 committed by GitHub
parent 3a68e6540d
commit 3c1bcd4ab4
1 changed files with 26 additions and 14 deletions
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40
src/Analyzers/Microsoft.AspNetCore.Analyzer.Testing/src/DiagnosticProject.cs
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@ -1,8 +1,9 @@
// Copyright (c) .NET Foundation. All rights reserved. // Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System.Collections.Generic; using System.Collections.Generic;
using System.IO; using System.IO;
using System.Linq;
using System.Reflection; using System.Reflection;
using Microsoft.CodeAnalysis; using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.Text; using Microsoft.CodeAnalysis.Text;
@ -23,24 +24,35 @@ namespace Microsoft.AspNetCore.Analyzer.Testing
/// </summary> /// </summary>
public static string TestProjectName = "TestProject"; public static string TestProjectName = "TestProject";
private static readonly Dictionary<Assembly, Solution> _solutionCache = new Dictionary<Assembly, Solution>();
public static Project Create(Assembly testAssembly, string[] sources) public static Project Create(Assembly testAssembly, string[] sources)
{ {
var fileNamePrefix = DefaultFilePathPrefix; Solution solution;
lock (_solutionCache)
var projectId = ProjectId.CreateNewId(debugName: TestProjectName);
var solution = new AdhocWorkspace()
.CurrentSolution
.AddProject(projectId, TestProjectName, TestProjectName, LanguageNames.CSharp);
foreach (var defaultCompileLibrary in DependencyContext.Load(testAssembly).CompileLibraries)
{ {
foreach (var resolveReferencePath in defaultCompileLibrary.ResolveReferencePaths(new AppLocalResolver())) if (!_solutionCache.TryGetValue(testAssembly, out solution))
{ {
solution = solution.AddMetadataReference(projectId, MetadataReference.CreateFromFile(resolveReferencePath)); var projectId = ProjectId.CreateNewId(debugName: TestProjectName);
solution = new AdhocWorkspace()
.CurrentSolution
.AddProject(projectId, TestProjectName, TestProjectName, LanguageNames.CSharp);
foreach (var defaultCompileLibrary in DependencyContext.Load(testAssembly).CompileLibraries)
{
foreach (var resolveReferencePath in defaultCompileLibrary.ResolveReferencePaths(new AppLocalResolver()))
{
solution = solution.AddMetadataReference(projectId, MetadataReference.CreateFromFile(resolveReferencePath));
}
}
_solutionCache.Add(testAssembly, solution);
} }
} }
var testProject = solution.ProjectIds.Single();
var fileNamePrefix = DefaultFilePathPrefix;
for (var i = 0; i < sources.Length; i++) for (var i = 0; i < sources.Length; i++)
{ {
var newFileName = fileNamePrefix; var newFileName = fileNamePrefix;
@ -50,11 +62,11 @@ namespace Microsoft.AspNetCore.Analyzer.Testing
} }
newFileName += ".cs"; newFileName += ".cs";
var documentId = DocumentId.CreateNewId(projectId, debugName: newFileName); var documentId = DocumentId.CreateNewId(testProject, debugName: newFileName);
solution = solution.AddDocument(documentId, newFileName, SourceText.From(sources[i])); solution = solution.AddDocument(documentId, newFileName, SourceText.From(sources[i]));
} }
return solution.GetProject(projectId); return solution.GetProject(testProject);
} }
// Required to resolve compilation assemblies inside unit tests // Required to resolve compilation assemblies inside unit tests