src/EditorFeatures/Test/UnusedReferences/ProjectAssets/TestProjectAssetsFile.cs - main - githubmirror/roslyn

src/EditorFeatures/Test/UnusedReferences/ProjectAssets/TestProjectAssetsFile.cs
101 строка4 KB
Cyrus Najmabadi
Move to file scoped namespace in tests
22 май 2024, 08:24
22 май 2024, 08:248ab847c
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.

using System.Collections.Generic;
using System.Collections.Immutable;
using System.IO;
using System.Linq;
using Microsoft.CodeAnalysis.UnusedReferences;
using Microsoft.CodeAnalysis.UnusedReferences.ProjectAssets;

namespace Microsoft.CodeAnalysis.Editor.UnitTests.UnusedReferences.ProjectAssets;

internal static partial class TestProjectAssetsFile
{
    public static ProjectAssetsFile Create(int version, string targetFramework, ImmutableArray<ReferenceInfo> references)
    {
        var allReferences = new List<ReferenceInfo>();
        FlattenReferences(references, allReferences);

        var libraries = BuildLibraries(allReferences);
        var targets = BuildTargets(targetFramework, allReferences);
        var project = BuildProject(targetFramework);
        var projectAssets = new ProjectAssetsFile()
        {
            Version = version,
            Targets = targets,
            Libraries = libraries,
            Project = project
        };

        return projectAssets;
    }

    private static void FlattenReferences(ImmutableArray<ReferenceInfo> references, List<ReferenceInfo> allReferences)
    {
        foreach (var reference in references)
            FlattenReference(reference, allReferences);
    }

    private static void FlattenReference(ReferenceInfo reference, List<ReferenceInfo> allReferences)
    {
        allReferences.Add(reference);
        FlattenReferences(reference.Dependencies, allReferences);
    }

    private static Dictionary<string, ProjectAssetsLibrary> BuildLibraries(List<ReferenceInfo> references)
    {
        var libraries = new Dictionary<string, ProjectAssetsLibrary>();
        foreach (var reference in references)
        {
            var library = new ProjectAssetsLibrary() { Path = reference.ItemSpecification };
            libraries.Add(Path.GetFileNameWithoutExtension(library.Path), library);
        }

        return libraries;
    }

    private static Dictionary<string, Dictionary<string, ProjectAssetsTargetLibrary>> BuildTargets(string targetFramework, List<ReferenceInfo> references)
    {
        var libraries = new Dictionary<string, ProjectAssetsTargetLibrary>();
        foreach (var reference in references)
        {
            var dependencies = BuildDependencies(reference.Dependencies);
            var library = new ProjectAssetsTargetLibrary()
            {
                Type = GetLibraryType(reference.ReferenceType),
                Compile = new Dictionary<string, ProjectAssetsTargetLibraryCompile>() { { Path.ChangeExtension(reference.ItemSpecification, "dll"), new ProjectAssetsTargetLibraryCompile() } },
                Dependencies = dependencies
            };
            libraries[Path.GetFileNameWithoutExtension(reference.ItemSpecification)] = library;
        }

        return new Dictionary<string, Dictionary<string, ProjectAssetsTargetLibrary>>() { { targetFramework, libraries } };
    }

    private static string GetLibraryType(ReferenceType referenceType)
    {
        return referenceType switch
        {
            ReferenceType.Package => "package",
            ReferenceType.Project => "project",
            _ => "assembly"
        };
    }

    private static Dictionary<string, string> BuildDependencies(ImmutableArray<ReferenceInfo> references)
    {
        return references.ToDictionary(reference => Path.GetFileNameWithoutExtension(reference.ItemSpecification), reference => string.Empty);
    }

    private static ProjectAssetsProject BuildProject(string targetFramework)
    {
        // Frameworks won't always specify a set of dependencies.
        // This ensures the project asset reader does not error in these cases.
        return new ProjectAssetsProject()
        {
            Frameworks = new Dictionary<string, ProjectAssetsProjectFramework>() { { targetFramework, new ProjectAssetsProjectFramework() } }
        };
    }
}