File: CodeFixes\ErrorCases\CodeFixExceptionInGetFixAllProvider.cs
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Project: src\src\EditorFeatures\Test\Microsoft.CodeAnalysis.EditorFeatures.UnitTests.csproj (Microsoft.CodeAnalysis.EditorFeatures.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.CodeActions;
using Microsoft.CodeAnalysis.CodeFixes;
 
namespace Microsoft.CodeAnalysis.Editor.UnitTests.CodeFixes.ErrorCases;
 
public class ExceptionInGetFixAllProvider : CodeFixProvider
{
    public sealed override ImmutableArray<string> FixableDiagnosticIds
    {
        get { return ImmutableArray.Create(CodeFixServiceTests.MockFixer.Id); }
    }
 
    public sealed override FixAllProvider GetFixAllProvider()
        => throw new Exception($"Exception thrown in GetFixAllProvider of {nameof(ExceptionInGetFixAllProvider)}");
 
    public sealed override Task RegisterCodeFixesAsync(CodeFixContext context)
    {
#pragma warning disable RS0005 // Do not use generic CodeAction.Create to create CodeAction
        context.RegisterCodeFix(CodeAction.Create("Do Nothing", token => Task.FromResult(context.Document)), context.Diagnostics[0]);
#pragma warning restore RS0005 // Do not use generic CodeAction.Create to create CodeAction
        return Task.FromResult(true);
    }
}