// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.Threading.Tasks;
using Xunit;
using Xunit.Abstractions;
 
namespace Microsoft.VisualStudio.Razor.IntegrationTests;
 
public class GoToImplementationTests(ITestOutputHelper testOutputHelper) : AbstractRazorEditorTest(testOutputHelper)
{
    [IdeFact]
    public async Task GoToImplementation_SameFile()
    {
        // Open the file
        await TestServices.SolutionExplorer.OpenFileAsync(RazorProjectConstants.BlazorProjectName, RazorProjectConstants.CounterRazorFile, ControlledHangMitigatingCancellationToken);
 
        await TestServices.Editor.PlaceCaretAsync("IncrementCount", charsOffset: -1, ControlledHangMitigatingCancellationToken);
 
        // Act
        await TestServices.Editor.InvokeGoToImplementationAsync(ControlledHangMitigatingCancellationToken);
 
        // Assert
        await TestServices.Editor.WaitForCurrentLineTextAsync("private void IncrementCount()", ControlledHangMitigatingCancellationToken);
    }
 
    [IdeFact]
    public async Task GoToImplementation_CSharpClass()
    {
        // Open the file
        await TestServices.SolutionExplorer.OpenFileAsync(RazorProjectConstants.BlazorProjectName, RazorProjectConstants.IndexRazorFile, ControlledHangMitigatingCancellationToken);
 
        // Change text to refer back to Program class
        var position = await TestServices.Editor.SetTextAsync("""
            <SurveyPrompt Title="@nameof(BlazorProject.Data.Weather$$Forecast)" />
            """, ControlledHangMitigatingCancellationToken);
        await TestServices.Editor.PlaceCaretAsync(position, ControlledHangMitigatingCancellationToken);
 
        // Act
        await TestServices.Editor.InvokeGoToImplementationAsync(ControlledHangMitigatingCancellationToken);
 
        // Assert
        await TestServices.Editor.WaitForActiveWindowAsync("WeatherForecast.cs", ControlledHangMitigatingCancellationToken);
    }
 
    [IdeFact]
    public async Task GoToImplementation_FromCSharp()
    {
        // Open the file
        await TestServices.SolutionExplorer.OpenFileAsync(RazorProjectConstants.BlazorProjectName, "Program.cs", ControlledHangMitigatingCancellationToken);
 
        await TestServices.Editor.SetTextAsync("""
            using BlazorProject.Shared;
 
            typeof(Surv$$eyPrompt).ToString();
            """, ControlledHangMitigatingCancellationToken);
 
        // Act
        await TestServices.Editor.InvokeGoToImplementationAsync(ControlledHangMitigatingCancellationToken);
 
        // Assert
        await TestServices.Editor.WaitForActiveWindowAsync("SurveyPrompt.razor", ControlledHangMitigatingCancellationToken);
    }
}