// 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.Threading.Tasks;
using Microsoft.CodeAnalysis.CodeRefactorings;
using Microsoft.CodeAnalysis.CSharp.CodeRefactorings.EnableNullable;
using Microsoft.CodeAnalysis.Editor.CSharp.UnitTests.CodeRefactorings;
using Microsoft.CodeAnalysis.Test.Utilities;
using Xunit;
 
namespace Microsoft.CodeAnalysis.Editor.CSharp.UnitTests.CodeActions.EnableNullable;
 
public sealed class EnableNullableFixAllTests : AbstractCSharpCodeActionTest_NoEditor
{
    protected override CodeRefactoringProvider CreateCodeRefactoringProvider(TestWorkspace workspace, TestParameters parameters)
        => new EnableNullableCodeRefactoringProvider();
 
    [Fact]
    public Task EnableNullable_FixAllInSolution()
        => TestInRegularAndScriptAsync("""
            <Workspace>
                <Project Language="C#" AssemblyName="Assembly1" CommonReferences="true">
                    <Document>
            {|FixAllInSolution:|}#nullable enable
 
            class Example
            {
              string? value;
            }
                    </Document>
                    <Document>
            class Example2
            {
              string value;
            }
                    </Document>
                </Project>
                <Project Language="C#" AssemblyName="Assembly2" CommonReferences="true">
                    <Document>
            class Example3
            {
            #nullable enable
              string? value;
            #nullable restore
            }
                    </Document>
                    <Document>
            #nullable disable
 
            class Example4
            {
              string value;
            }
                    </Document>
                </Project>
            </Workspace>
            """, """
            <Workspace>
                <Project Language="C#" AssemblyName="Assembly1" CommonReferences="true">
                    <Document>
 
            class Example
            {
              string? value;
            }
                    </Document>
                    <Document>
            #nullable disable
 
            class Example2
            {
              string value;
            }
                    </Document>
                </Project>
                <Project Language="C#" AssemblyName="Assembly2" CommonReferences="true">
                    <Document>
            #nullable disable
 
            class Example3
            {
            #nullable restore
              string? value;
            #nullable disable
            }
                    </Document>
                    <Document>
            #nullable disable
 
            class Example4
            {
              string value;
            }
                    </Document>
                </Project>
            </Workspace>
            """);
 
    [Theory]
    [InlineData("FixAllInDocument")]
    [InlineData("FixAllInProject")]
    [InlineData("FixAllInContainingMember")]
    [InlineData("FixAllInContainingType")]
    public Task EnableNullable_UnsupportedFixAllScopes(string fixAllScope)
        => TestMissingInRegularAndScriptAsync($$"""
            <Workspace>
                <Project Language="C#" AssemblyName="Assembly1" CommonReferences="true">
                    <Document>
            {|{{fixAllScope}}:|}#nullable enable
 
            class Example
            {
              string? value;
            }
                    </Document>
                    <Document>
            class Example2
            {
              string value;
            }
                    </Document>
                </Project>
                <Project Language="C#" AssemblyName="Assembly2" CommonReferences="true">
                    <Document>
            class Example3
            {
            #nullable enable
              string? value;
            #nullable restore
            }
                    </Document>
                    <Document>
            #nullable disable
 
            class Example4
            {
              string value;
            }
                    </Document>
                </Project>
            </Workspace>
            """);
}