// 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;
using System.Composition;
using Microsoft.CodeAnalysis.Editor.StringCopyPaste;
using Microsoft.CodeAnalysis.Host.Mef;
 
namespace Microsoft.CodeAnalysis.Editor.CSharp.UnitTests.StringCopyPaste
{
    /// <summary>
    /// Special implementation of the copy paste service for testing.  This one avoids going through the actual
    /// clipboard, avoiding complexity of interacting with that during testing.
    /// </summary>
    [ExportWorkspaceService(typeof(IStringCopyPasteService), ServiceLayer.Test), Shared, PartNotDiscoverable]
    public class TestStringCopyPasteService : IStringCopyPasteService
    {
        private string? _key;
        private string? _data;
 
        [ImportingConstructor]
        [Obsolete(MefConstruction.ImportingConstructorMessage, error: true)]
        public TestStringCopyPasteService()
        {
        }
 
        public bool TrySetClipboardData(string key, string data)
        {
            _key = key;
            _data = data;
            return true;
        }
 
        public string? TryGetClipboardData(string key)
            => _key == key ? _data : null;
    }
}