// 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.Collections.Immutable;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis.Text;
using Roslyn.Utilities;
 
namespace Microsoft.CodeAnalysis.EditAndContinue.UnitTests;
 
internal class MockPdbMatchingSourceTextProvider : IPdbMatchingSourceTextProvider
{
    public Func<string, ImmutableArray<byte>, SourceHashAlgorithm, string?>? TryGetMatchingSourceTextImpl { get; set; }
 
    public ValueTask<string?> TryGetMatchingSourceTextAsync(string filePath, ImmutableArray<byte> requiredChecksum, SourceHashAlgorithm checksumAlgorithm, CancellationToken cancellationToken)
        => ValueTaskFactory.FromResult(TryGetMatchingSourceTextImpl?.Invoke(filePath, requiredChecksum, checksumAlgorithm));
}