src/Workspaces/CoreTest/GeneratedCodeRecognitionTests.cs - main - githubmirror/roslyn

src/Workspaces/CoreTest/GeneratedCodeRecognitionTests.cs
103 строки4 KB
Jared Parsons
Port more tests to run on Linux (#83052)
10 апр 2026, 00:39
10 апр 2026, 00:3982a89d0
// 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.

#nullable disable

using System.IO;
using System.Threading;
using Microsoft.CodeAnalysis.Shared.Extensions;
using Microsoft.CodeAnalysis.Test.Utilities;
using Microsoft.CodeAnalysis.Text;
using Roslyn.Test.Utilities;
using Xunit;

namespace Microsoft.CodeAnalysis.UnitTests;

[UseExportProvider]
public sealed class GeneratedCodeRecognitionTests
{
    [Fact]
    public void TestFileNamesNotGenerated()
        => TestFileNames(false,
            "",
            "Test",
            "Test.cs",
            "Test.vb",
            "AssemblyInfo.cs",
            "AssemblyInfo.vb",
            ".NETFramework,Version=v4.5.AssemblyAttributes.cs",
            ".NETFramework,Version=v4.5.AssemblyAttributes.vb",
            "Test.notgenerated.cs",
            "Test.notgenerated.vb",
            "Test.generated",
            "Test.designer");

    [Fact]
    public void TestFileNamesGenerated()
        => TestFileNames(true,
            "TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92",
            "TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs",
            "TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.vb",
            "Test.designer.cs",
            "Test.designer.vb",
            "Test.Designer.cs",
            "Test.Designer.vb",
            "Test.generated.cs",
            "Test.generated.vb",
            "Test.g.cs",
            "Test.g.vb",
            "Test.g.i.cs",
            "Test.g.i.vb");

    private static void TestFileNames(bool assertGenerated, params string[] fileNames)
    {
        var project = CreateProject();

        var projectWithUserConfiguredGeneratedCodeTrue = project.AddAnalyzerConfigDocument(".editorconfig",
            SourceText.From("""
                [*.{cs,vb}]
                generated_code = true
                """), filePath: TestHelpers.GetRootedPath(".editorconfig")).Project;

        var projectWithUserConfiguredGeneratedCodeFalse = project.AddAnalyzerConfigDocument(".editorconfig",
            SourceText.From("""
                [*.{cs,vb}]
                generated_code = false
                """), filePath: TestHelpers.GetRootedPath(".editorconfig")).Project;

        foreach (var fileName in fileNames)
        {
            TestCore(fileName, project, assertGenerated);

            // Verify user configuration always overrides generated code heuristic.
            if (fileName.EndsWith(".cs") || fileName.EndsWith(".vb"))
            {
                TestCore(fileName, projectWithUserConfiguredGeneratedCodeTrue, assertGenerated: true);
                TestCore(fileName, projectWithUserConfiguredGeneratedCodeFalse, assertGenerated: false);
            }
        }

        static void TestCore(string fileName, Project project, bool assertGenerated)
        {
            var document = project.AddDocument(fileName, "", filePath: Path.Combine(TestHelpers.GetRootedPath(), fileName));
            if (assertGenerated)
            {
                Assert.True(document.IsGeneratedCode(CancellationToken.None), string.Format("Expected file '{0}' to be interpreted as generated code", fileName));
            }
            else
            {
                Assert.False(document.IsGeneratedCode(CancellationToken.None), string.Format("Did not expect file '{0}' to be interpreted as generated code", fileName));
            }
        }
    }

    private static Project CreateProject()
    {
        var projectName = "TestProject";
        var projectId = ProjectId.CreateNewId(projectName);
        return new AdhocWorkspace().CurrentSolution
            .AddProject(projectId, projectName, projectName, LanguageNames.CSharp)
            .GetProject(projectId);
    }
}