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RCS9009UnknownLanguageNameTests.cs
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RCS9009UnknownLanguageNameTests.cs
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// Copyright (c) .NET Foundation and Contributors. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System.Threading.Tasks;
using Microsoft.CodeAnalysis;
using Roslynator.CodeAnalysis.CSharp;
using Roslynator.Testing.CSharp;
using Xunit;
namespace Roslynator.CSharp.Analysis.Tests;
public class RCS9009UnknownLanguageNameTests : AbstractCSharpDiagnosticVerifier<NamedTypeSymbolAnalyzer, AttributeArgumentCodeFixProvider>
{
public override DiagnosticDescriptor Descriptor { get; } = DiagnosticRules.UnknownLanguageName;
[Fact, Trait(Traits.Analyzer, DiagnosticIdentifiers.UnknownLanguageName)]
public async Task Test_DiagnosticAnalyzer()
{
await VerifyDiagnosticAndFixAsync("""
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.Diagnostics;
[DiagnosticAnalyzer([|"Foo"|])]
abstract class C : DiagnosticAnalyzer
{
}
""", """
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.Diagnostics;
[DiagnosticAnalyzer(LanguageNames.CSharp)]
abstract class C : DiagnosticAnalyzer
{
}
""", equivalenceKey: EquivalenceKey.Create(DiagnosticIdentifiers.UnknownLanguageName, "C#"));
}
[Fact, Trait(Traits.Analyzer, DiagnosticIdentifiers.UnknownLanguageName)]
public async Task Test_DiagnosticAnalyzer_ParamArray()
{
await VerifyDiagnosticAndFixAsync("""
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.Diagnostics;
[DiagnosticAnalyzer(LanguageNames.FSharp, [|"Foo"|], LanguageNames.VisualBasic, [|"Bar"|])]
abstract class C : DiagnosticAnalyzer
{
}
""", """
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.Diagnostics;
[DiagnosticAnalyzer(LanguageNames.FSharp, LanguageNames.CSharp, LanguageNames.VisualBasic, LanguageNames.CSharp)]
abstract class C : DiagnosticAnalyzer
{
}
""", equivalenceKey: EquivalenceKey.Create(DiagnosticIdentifiers.UnknownLanguageName, "C#"));
}
[Fact, Trait(Traits.Analyzer, DiagnosticIdentifiers.UnknownLanguageName)]
public async Task Test_CodeFixProvider()
{
await VerifyDiagnosticAndFixAsync("""
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.CodeFixes;
[ExportCodeFixProvider([|"Foo"|])]
abstract class C : CodeFixProvider
{
}
""", """
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.CodeFixes;
[ExportCodeFixProvider(LanguageNames.CSharp)]
abstract class C : CodeFixProvider
{
}
""", equivalenceKey: EquivalenceKey.Create(DiagnosticIdentifiers.UnknownLanguageName, "C#"));
}
[Fact, Trait(Traits.Analyzer, DiagnosticIdentifiers.UnknownLanguageName)]
public async Task Test_CodeRefactoringProvider()
{
await VerifyDiagnosticAndFixAsync("""
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.CodeRefactorings;
[ExportCodeRefactoringProvider([|"Foo"|])]
abstract class C : CodeRefactoringProvider
{
}
""", """
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.CodeRefactorings;
[ExportCodeRefactoringProvider(LanguageNames.CSharp)]
abstract class C : CodeRefactoringProvider
{
}
""", equivalenceKey: EquivalenceKey.Create(DiagnosticIdentifiers.UnknownLanguageName, "C#"));
}
[Fact, Trait(Traits.Analyzer, DiagnosticIdentifiers.UnknownLanguageName)]
public async Task TestNoDiagnostic()
{
await VerifyNoDiagnosticAsync(@"
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.Diagnostics;
[DiagnosticAnalyzer(LanguageNames.CSharp)]
abstract class C : DiagnosticAnalyzer
{
}
");
}
}