// 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.Linq;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis.CSharp.Syntax;
using Microsoft.CodeAnalysis.Shared.Extensions;
using Microsoft.CodeAnalysis.Test.Utilities;
using Xunit;
 
namespace Microsoft.CodeAnalysis.Editor.UnitTests.SymbolKeyTests;
 
[UseExportProvider]
public class SymbolKeyCrossLanguageTests
{
    [Theory]
    [InlineData("dynamic")]
    [InlineData("int*")]
    [InlineData("delegate*<int, void>")]
    public async Task TestUnsupportedVBTypes(string parameterType)
    {
        using var workspace = TestWorkspace.Create(
@$"<Workspace>
    <Project Language=""C#"" CommonReferences=""true"" Name=""CSProject"">
        <Document>
public class C
{{
    public void M({parameterType} d) {{ }}
}}
        </Document>
    </Project>
    <Project Language=""Visual Basic"" CommonReference=""true"">
        <ProjectReference>CSProject</ProjectReference>
        
    </Project>
</Workspace>");
 
        var solution = workspace.CurrentSolution;
        var csDocument = solution.Projects.Single(p => p.Language == LanguageNames.CSharp).Documents.Single();
        var semanticModel = await csDocument.GetRequiredSemanticModelAsync(CancellationToken.None);
        var tree = semanticModel.SyntaxTree;
        var root = tree.GetRoot();
 
        var method = root.DescendantNodes().OfType<MethodDeclarationSyntax>().Single();
        var methodSymbol = semanticModel.GetDeclaredSymbol(method);
 
        var vbProject = solution.Projects.Single(p => p.Language == LanguageNames.VisualBasic);
        var vbCompilation = await vbProject.GetRequiredCompilationAsync(CancellationToken.None);
 
        var resolved = SymbolKey.ResolveString(methodSymbol.GetSymbolKey().ToString(), vbCompilation, out var failureReason, CancellationToken.None);
        Assert.NotNull(failureReason);
        Assert.Null(resolved.GetAnySymbol());
    }
}