// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
namespace Aspire.Hosting.DevTunnels.Tests;
 
internal sealed class TestAsyncReadStream(Stream inner) : Stream
{
    public override bool CanRead => true;
    public override bool CanSeek => false;
    public override bool CanWrite => false;
    public override long Length => throw new NotSupportedException();
    public override long Position { get => throw new NotSupportedException(); set => throw new NotSupportedException(); }
    public override void Flush() => throw new NotSupportedException();
    public override int Read(byte[] buffer, int offset, int count) => throw new InvalidOperationException("A synchronous read would block the caller.");
    public override int Read(Span<byte> buffer) => throw new InvalidOperationException("A synchronous read would block the caller.");
    public override ValueTask<int> ReadAsync(Memory<byte> buffer, CancellationToken cancellationToken = default) => inner.ReadAsync(buffer, cancellationToken);
    public override Task<int> ReadAsync(byte[] buffer, int offset, int count, CancellationToken cancellationToken) => inner.ReadAsync(buffer, offset, count, cancellationToken);
    public override long Seek(long offset, SeekOrigin origin) => throw new NotSupportedException();
    public override void SetLength(long value) => throw new NotSupportedException();
    public override void Write(byte[] buffer, int offset, int count) => throw new NotSupportedException();
 
    protected override void Dispose(bool disposing)
    {
        if (disposing)
        {
            inner.Dispose();
        }
        base.Dispose(disposing);
    }
}