src/VisualStudio/IntegrationTest/New.IntegrationTests/CSharp/CSharpCompleteStatement.cs - main - githubmirror/roslyn

src/VisualStudio/IntegrationTest/New.IntegrationTests/CSharp/CSharpCompleteStatement.cs
96 строк3 KB
Cyrus Najmabadi
revise
10 июл 2025, 04:33
10 июл 2025, 04:3324e1752
// 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;
using Roslyn.Test.Utilities;
using Roslyn.VisualStudio.IntegrationTests;
using Xunit;

namespace Roslyn.VisualStudio.NewIntegrationTests.CSharp;

public class CSharpCompleteStatement : AbstractEditorTest
{
    protected override string LanguageName => LanguageNames.CSharp;

    public CSharpCompleteStatement()
        : base(nameof(CSharpCompleteStatement))
    {
    }

    [IdeFact]
    public async Task UndoRestoresCaretPosition1()
    {
        await SetUpEditorAsync("""

            public class Test
            {
                private object f;

                public void Method()
                {
                    f.ToString($$)
                }
            }

            """, HangMitigatingCancellationToken);

        await TestServices.Input.SendAsync(';', HangMitigatingCancellationToken);
        await TestServices.EditorVerifier.CurrentLineTextAsync("        f.ToString();$$", assertCaretPosition: true);

        await TestServices.Shell.ExecuteCommandAsync(WellKnownCommands.Edit.Undo, HangMitigatingCancellationToken);
        await TestServices.EditorVerifier.CurrentLineTextAsync("        f.ToString($$)", assertCaretPosition: true);
    }

    [IdeFact, WorkItem("https://github.com/dotnet/roslyn/issues/43400")]
    public async Task UndoRestoresCaretPosition2()
    {
        await SetUpEditorAsync("""

            public class Test
            {
                private object f;

                public void Method()
                {
                    Method(condition ? whenTrue $$)
                }
            }

            """, HangMitigatingCancellationToken);

        await TestServices.Input.SendAsync(';', HangMitigatingCancellationToken);
        await TestServices.EditorVerifier.CurrentLineTextAsync("        Method(condition ? whenTrue );$$", assertCaretPosition: true);

        await TestServices.Shell.ExecuteCommandAsync(WellKnownCommands.Edit.Undo, HangMitigatingCancellationToken);
        await TestServices.EditorVerifier.CurrentLineTextAsync("        Method(condition ? whenTrue $$)", assertCaretPosition: true);
    }

    [IdeFact]
    public async Task UndoRestoresFormatBeforeRestoringCaretPosition()
    {
        await SetUpEditorAsync("""

            public class Test
            {
                private object f;

                public void Method()
                {
                    f.ToString($$ )
                }
            }

            """, HangMitigatingCancellationToken);

        await TestServices.Input.SendAsync(';', HangMitigatingCancellationToken);
        await TestServices.EditorVerifier.CurrentLineTextAsync("        f.ToString();$$", assertCaretPosition: true);

        await TestServices.Shell.ExecuteCommandAsync(WellKnownCommands.Edit.Undo, HangMitigatingCancellationToken);
        await TestServices.EditorVerifier.CurrentLineTextAsync("        f.ToString( );$$", assertCaretPosition: true);

        await TestServices.Shell.ExecuteCommandAsync(WellKnownCommands.Edit.Undo, HangMitigatingCancellationToken);
        await TestServices.EditorVerifier.CurrentLineTextAsync("        f.ToString($$ )", assertCaretPosition: true);
    }
}