File: Diagnostics\Configuration\ConfigureSeverity\DotNetDiagnosticSeverityBasedSeverityConfigurationTests.cs
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Project: src\src\Features\CSharpTest\Microsoft.CodeAnalysis.CSharp.Features.UnitTests.csproj (Microsoft.CodeAnalysis.CSharp.Features.UnitTests)
// 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;
using System.Collections.Immutable;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis.CodeFixes;
using Microsoft.CodeAnalysis.CodeFixes.Configuration.ConfigureSeverity;
using Microsoft.CodeAnalysis.CSharp;
using Microsoft.CodeAnalysis.Diagnostics;
using Microsoft.CodeAnalysis.Editor.UnitTests.Diagnostics;
using Microsoft.CodeAnalysis.Test.Utilities;
using Roslyn.Test.Utilities;
using Xunit;
 
namespace Microsoft.CodeAnalysis.Editor.CSharp.UnitTests.Diagnostics.Configuration.ConfigureSeverity;
 
public abstract partial class DotNetDiagnosticSeverityBasedSeverityConfigurationTests : AbstractSuppressionDiagnosticTest_NoEditor
{
    private sealed class CustomDiagnosticAnalyzer : DiagnosticAnalyzer
    {
        private static readonly DiagnosticDescriptor Rule = new DiagnosticDescriptor(
            id: "XYZ0001",
            title: "Title",
            messageFormat: "Message",
            category: "Category",
            defaultSeverity: DiagnosticSeverity.Info,
            isEnabledByDefault: true);
 
        public override ImmutableArray<DiagnosticDescriptor> SupportedDiagnostics => ImmutableArray.Create(Rule);
 
        public override void Initialize(AnalysisContext context)
        {
            context.RegisterSyntaxNodeAction(
                c => c.ReportDiagnostic(Diagnostic.Create(Rule, c.Node.GetLocation())),
                SyntaxKind.ClassDeclaration);
        }
    }
 
    protected internal override string GetLanguage() => LanguageNames.CSharp;
 
    protected override ParseOptions GetScriptOptions() => Options.Script;
 
    internal override Tuple<DiagnosticAnalyzer, IConfigurationFixProvider> CreateDiagnosticProviderAndFixer(Workspace workspace)
    {
        return new Tuple<DiagnosticAnalyzer, IConfigurationFixProvider>(
                    new CustomDiagnosticAnalyzer(), new ConfigureSeverityLevelCodeFixProvider());
    }
 
    [Trait(Traits.Feature, Traits.Features.CodeActionsConfiguration)]
    public class NoneConfigurationTests : DotNetDiagnosticSeverityBasedSeverityConfigurationTests
    {
        protected override int CodeActionIndex => 0;
 
        [ConditionalFact(typeof(IsEnglishLocal))]
        public async Task ConfigureEditorconfig_Empty_None()
        {
            var input = """
                <Workspace>
                    <Project Language="C#" AssemblyName="Assembly1" CommonReferences="true">
                        <Document FilePath="z:\\file.cs">
                [|class Program1 { }|]
                        </Document>
                        <AnalyzerConfigDocument FilePath="z:\\.editorconfig"></AnalyzerConfigDocument>
                    </Project>
                </Workspace>
                """;
 
            var expected = """
                <Workspace>
                    <Project Language="C#" AssemblyName="Assembly1" CommonReferences="true">
                         <Document FilePath="z:\\file.cs">
                class Program1 { }
                        </Document>
                        <AnalyzerConfigDocument FilePath="z:\\.editorconfig">[*.cs]
 
                # XYZ0001: Title
                dotnet_diagnostic.XYZ0001.severity = none
                </AnalyzerConfigDocument>
                    </Project>
                </Workspace>
                """;
 
            await TestInRegularAndScriptAsync(input, expected, CodeActionIndex);
        }
 
        [Fact]
        public async Task ConfigureEditorconfig_RuleExists_None()
        {
            var input = """
                <Workspace>
                    <Project Language="C#" AssemblyName="Assembly1" CommonReferences="true">
                        <Document FilePath="z:\\file.cs">
                [|class Program1 { }|]
                        </Document>
                        <AnalyzerConfigDocument FilePath="z:\\.editorconfig">[*.cs]
                dotnet_diagnostic.XYZ0001.severity = suggestion   # Comment
                </AnalyzerConfigDocument>
                    </Project>
                </Workspace>
                """;
 
            var expected = """
                <Workspace>
                    <Project Language="C#" AssemblyName="Assembly1" CommonReferences="true">
                         <Document FilePath="z:\\file.cs">
                class Program1 { }
                        </Document>
                        <AnalyzerConfigDocument FilePath="z:\\.editorconfig">[*.cs]
                dotnet_diagnostic.XYZ0001.severity = none   # Comment
                </AnalyzerConfigDocument>
                    </Project>
                </Workspace>
                """;
 
            await TestInRegularAndScriptAsync(input, expected, CodeActionIndex);
        }
 
        [ConditionalFact(typeof(IsEnglishLocal))]
        public async Task ConfigureEditorconfig_InvalidHeader_None()
        {
            var input = """
                <Workspace>
                    <Project Language="C#" AssemblyName="Assembly1" CommonReferences="true">
                        <Document FilePath="z:\\file.cs">
                [|class Program1 { }|]
                        </Document>
                        <AnalyzerConfigDocument FilePath="z:\\.editorconfig">[*.vb]
                dotnet_diagnostic.XYZ0001.severity = suggestion
                </AnalyzerConfigDocument>
                    </Project>
                </Workspace>
                """;
 
            var expected = """
                <Workspace>
                    <Project Language="C#" AssemblyName="Assembly1" CommonReferences="true">
                        <Document FilePath="z:\\file.cs">
                class Program1 { }
                        </Document>
                        <AnalyzerConfigDocument FilePath="z:\\.editorconfig">[*.vb]
                dotnet_diagnostic.XYZ0001.severity = suggestion
 
                [*.cs]
 
                # XYZ0001: Title
                dotnet_diagnostic.XYZ0001.severity = none
                </AnalyzerConfigDocument>
                    </Project>
                </Workspace>
                """;
 
            await TestInRegularAndScriptAsync(input, expected, CodeActionIndex);
        }
 
        [Fact]
        public async Task ConfigureEditorconfig_MaintainExistingEntry_None()
        {
            var input = """
                <Workspace>
                    <Project Language="C#" AssemblyName="Assembly1" CommonReferences="true">
                        <Document FilePath="z:\\file.cs">
                [|class Program1 { }|]
                        </Document>
                        <AnalyzerConfigDocument FilePath="z:\\.editorconfig">[*.{vb,cs}]
                dotnet_diagnostic.XYZ0001.severity = none
                </AnalyzerConfigDocument>
                    </Project>
                </Workspace>
                """;
 
            await TestMissingInRegularAndScriptAsync(input);
        }
 
        [ConditionalFact(typeof(IsEnglishLocal))]
        public async Task ConfigureEditorconfig_InvalidRule_None()
        {
            var input = """
                <Workspace>
                    <Project Language="C#" AssemblyName="Assembly1" CommonReferences="true">
                        <Document FilePath="z:\\file.cs">
                [|class Program1 { }|]
                        </Document>
                        <AnalyzerConfigDocument FilePath="z:\\.editorconfig">[*.{vb,cs}]
                dotnet_diagnostic.XYZ1111.severity = none
                </AnalyzerConfigDocument>
                    </Project>
                </Workspace>
                """;
 
            var expected = """
                <Workspace>
                    <Project Language="C#" AssemblyName="Assembly1" CommonReferences="true">
                        <Document FilePath="z:\\file.cs">
                [|class Program1 { }|]
                        </Document>
                        <AnalyzerConfigDocument FilePath="z:\\.editorconfig">[*.{vb,cs}]
                dotnet_diagnostic.XYZ1111.severity = none
 
                # XYZ0001: Title
                dotnet_diagnostic.XYZ0001.severity = none
                </AnalyzerConfigDocument>
                    </Project>
                </Workspace>
                """;
 
            await TestInRegularAndScriptAsync(input, expected, CodeActionIndex);
        }
 
        [ConditionalFact(typeof(IsEnglishLocal))]
        [WorkItem("https://github.com/dotnet/roslyn/issues/45446")]
        public async Task ConfigureEditorconfig_MissingRule_None()
        {
            var input = """
                <Workspace>
                    <Project Language="C#" AssemblyName="Assembly1" CommonReferences="true">
                        <Document FilePath="z:\\file.cs">
                [|class Program1 { }|]
                        </Document>
                        <AnalyzerConfigDocument FilePath="z:\\.editorconfig">[*.{vb,cs}]
                dotnet_diagnostic.severity = none
                </AnalyzerConfigDocument>
                    </Project>
                </Workspace>
                """;
 
            var expected = """
                <Workspace>
                    <Project Language="C#" AssemblyName="Assembly1" CommonReferences="true">
                        <Document FilePath="z:\\file.cs">
                [|class Program1 { }|]
                        </Document>
                        <AnalyzerConfigDocument FilePath="z:\\.editorconfig">[*.{vb,cs}]
                dotnet_diagnostic.severity = none
 
                # XYZ0001: Title
                dotnet_diagnostic.XYZ0001.severity = none
                </AnalyzerConfigDocument>
                    </Project>
                </Workspace>
                """;
 
            await TestInRegularAndScriptAsync(input, expected, CodeActionIndex);
        }
 
        [ConditionalFact(typeof(IsEnglishLocal))]
        public async Task ConfigureEditorconfig_RegexHeaderMatch_None()
        {
            var input = """
                <Workspace>
                    <Project Language="C#" AssemblyName="Assembly1" CommonReferences="true">
                        <Document FilePath="z:\\Program/file.cs">
                [|class Program1 { }|]
                        </Document>
                        <AnalyzerConfigDocument FilePath="z:\\.editorconfig">[*am/fi*e.cs]
                # XYZ0001: Title
                dotnet_diagnostic.XYZ0001.severity = warning
                </AnalyzerConfigDocument>
                    </Project>
                </Workspace>
                """;
 
            var expected = """
                <Workspace>
                    <Project Language="C#" AssemblyName="Assembly1" CommonReferences="true">
                         <Document FilePath="z:\\Program/file.cs">
                class Program1 { }
                        </Document>
                        <AnalyzerConfigDocument FilePath="z:\\.editorconfig">[*am/fi*e.cs]
                # XYZ0001: Title
                dotnet_diagnostic.XYZ0001.severity = none
                </AnalyzerConfigDocument>
                    </Project>
                </Workspace>
                """;
 
            await TestInRegularAndScriptAsync(input, expected, CodeActionIndex);
        }
 
        [ConditionalFact(typeof(IsEnglishLocal))]
        public async Task ConfigureEditorconfig_RegexHeaderNonMatch_None()
        {
            var input = """
                <Workspace>
                    <Project Language="C#" AssemblyName="Assembly1" CommonReferences="true">
                        <Document FilePath="z:\\Program/file.cs">
                [|class Program1 { }|]
                        </Document>
                        <AnalyzerConfigDocument FilePath="z:\\.editorconfig">[*am/fii*e.cs]
                # XYZ0001: Title
                dotnet_diagnostic.XYZ0001.severity = warning
                </AnalyzerConfigDocument>
                    </Project>
                </Workspace>
                """;
 
            var expected = """
                <Workspace>
                    <Project Language="C#" AssemblyName="Assembly1" CommonReferences="true">
                         <Document FilePath="z:\\Program/file.cs">
                class Program1 { }
                        </Document>
                        <AnalyzerConfigDocument FilePath="z:\\.editorconfig">[*am/fii*e.cs]
                # XYZ0001: Title
                dotnet_diagnostic.XYZ0001.severity = warning
 
                [*.cs]
 
                # XYZ0001: Title
                dotnet_diagnostic.XYZ0001.severity = none
                </AnalyzerConfigDocument>
                    </Project>
                </Workspace>
                """;
 
            await TestInRegularAndScriptAsync(input, expected, CodeActionIndex);
        }
 
        [ConditionalFact(typeof(IsEnglishLocal))]
        public async Task ConfigureGlobalconfig_Empty_None()
        {
            var input = """
                <Workspace>
                    <Project Language="C#" AssemblyName="Assembly1" CommonReferences="true">
                        <Document FilePath="z:\\file.cs">
                [|class Program1 { }|]
                        </Document>
                        <AnalyzerConfigDocument FilePath="z:\\.globalconfig">is_global = true</AnalyzerConfigDocument>
                    </Project>
                </Workspace>
                """;
 
            var expected = """
                <Workspace>
                    <Project Language="C#" AssemblyName="Assembly1" CommonReferences="true">
                         <Document FilePath="z:\\file.cs">
                class Program1 { }
                        </Document>
                        <AnalyzerConfigDocument FilePath="z:\\.globalconfig">is_global = true
 
                # XYZ0001: Title
                dotnet_diagnostic.XYZ0001.severity = none
                </AnalyzerConfigDocument>
                    </Project>
                </Workspace>
                """;
 
            await TestInRegularAndScriptAsync(input, expected, CodeActionIndex);
        }
 
        [Fact]
        public async Task ConfigureGlobalconfig_RuleExists_None()
        {
            var input = """
                <Workspace>
                    <Project Language="C#" AssemblyName="Assembly1" CommonReferences="true">
                        <Document FilePath="z:\\file.cs">
                [|class Program1 { }|]
                        </Document>
                        <AnalyzerConfigDocument FilePath="z:\\.globalconfig">is_global = true   # Comment
                dotnet_diagnostic.XYZ0001.severity = suggestion   # Comment
                </AnalyzerConfigDocument>
                    </Project>
                </Workspace>
                """;
 
            var expected = """
                <Workspace>
                    <Project Language="C#" AssemblyName="Assembly1" CommonReferences="true">
                         <Document FilePath="z:\\file.cs">
                class Program1 { }
                        </Document>
                        <AnalyzerConfigDocument FilePath="z:\\.globalconfig">is_global = true   # Comment
                dotnet_diagnostic.XYZ0001.severity = none   # Comment
                </AnalyzerConfigDocument>
                    </Project>
                </Workspace>
                """;
 
            await TestInRegularAndScriptAsync(input, expected, CodeActionIndex);
        }
 
        [ConditionalFact(typeof(IsEnglishLocal))]
        public async Task ConfigureGlobalconfig_InvalidHeader_None()
        {
            var input = """
                <Workspace>
                    <Project Language="C#" AssemblyName="Assembly1" CommonReferences="true">
                        <Document FilePath="z:\\file.cs">
                [|class Program1 { }|]
                        </Document>
                        <AnalyzerConfigDocument FilePath="z:\\.globalconfig">[*.vb]
                dotnet_diagnostic.XYZ0001.severity = suggestion
                </AnalyzerConfigDocument>
                    </Project>
                </Workspace>
                """;
 
            var expected = """
                <Workspace>
                    <Project Language="C#" AssemblyName="Assembly1" CommonReferences="true">
                        <Document FilePath="z:\\file.cs">
                class Program1 { }
                        </Document>
                        <AnalyzerConfigDocument FilePath="z:\\.globalconfig">[*.vb]
                dotnet_diagnostic.XYZ0001.severity = suggestion
 
                [*.cs]
 
                # XYZ0001: Title
                dotnet_diagnostic.XYZ0001.severity = none
                </AnalyzerConfigDocument>
                    </Project>
                </Workspace>
                """;
 
            await TestInRegularAndScriptAsync(input, expected, CodeActionIndex);
        }
    }
}