// 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 async Task EnableNullable_FixAllInSolution()
    {
        await 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 async Task EnableNullable_UnsupportedFixAllScopes(string fixAllScope)
    {
        await 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>
");
    }
}