sharpcompress/tests/SharpCompress.Test/TestStream.cs

using System.IO;

namespace SharpCompress.Test
{
   public class TestStream : Stream
   {
      private readonly Stream stream;

       public TestStream(Stream stream)
         : this(stream, true, true, true)
      {
      }

      public bool IsDisposed { get; private set; }

      public TestStream(Stream stream, bool read, bool write, bool seek)
      {
         this.stream = stream;
         CanRead = read;
         CanWrite = write;
         CanSeek = seek;
      }

      protected override void Dispose(bool disposing)
      {
         base.Dispose(disposing);
         stream.Dispose();
         IsDisposed = true;
      }

      public override bool CanRead { get; }

       public override bool CanSeek { get; }

       public override bool CanWrite { get; }

       public override void Flush()
      {
         stream.Flush();
      }

      public override long Length => stream.Length;

       public override long Position
      {
         get => stream.Position;
           set => stream.Position = value;
       }

      public override int Read(byte[] buffer, int offset, int count)
      {
         return stream.Read(buffer, offset, count);
      }

      public override long Seek(long offset, SeekOrigin origin)
      {
         return stream.Seek(offset, origin);
      }

      public override void SetLength(long value)
      {
         stream.SetLength(value);
      }

      public override void Write(byte[] buffer, int offset, int count)
      {
         stream.Write(buffer, offset, count);
      }
   }
}