// 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.Threading.Tasks;
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.Shared.TestHooks;
using Microsoft.VisualStudio.IntegrationTest.Utilities;
using Roslyn.Test.Utilities;
using Xunit;
using Xunit.Abstractions;
using Guids = Microsoft.VisualStudio.LanguageServices.Guids;
using ProjectUtils = Microsoft.VisualStudio.IntegrationTest.Utilities.Common.ProjectUtils;
 
namespace Roslyn.VisualStudio.IntegrationTests.CSharp
{
    [Collection(nameof(SharedIntegrationHostFixture))]
    public class CSharpProjectExistsUIContext : AbstractIntegrationTest
    {
        public CSharpProjectExistsUIContext(VisualStudioInstanceFactory instanceFactory)
            : base(instanceFactory)
        {
        }
 
        public override async Task InitializeAsync()
        {
            await base.InitializeAsync().ConfigureAwait(true);
            VisualStudio.SolutionExplorer.CreateSolution(nameof(CSharpProjectExistsUIContext));
        }
 
        [WpfFact]
        public void ProjectContextChanges()
        {
            Assert.False(VisualStudio.Shell.IsUIContextActive(Guids.CSharpProjectExistsInWorkspaceUIContext));
 
            VisualStudio.SolutionExplorer.AddProject(new ProjectUtils.Project("TestCSharpProject"), WellKnownProjectTemplates.ConsoleApplication, LanguageNames.CSharp);
 
            Assert.True(VisualStudio.Shell.IsUIContextActive(Guids.CSharpProjectExistsInWorkspaceUIContext));
 
            VisualStudio.SolutionExplorer.CloseSolution();
            VisualStudio.Workspace.WaitForAllAsyncOperations(Helper.HangMitigatingTimeout, FeatureAttribute.Workspace);
 
            Assert.False(VisualStudio.Shell.IsUIContextActive(Guids.CSharpProjectExistsInWorkspaceUIContext));
        }
    }
}