// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.

using System.IO;
using System.Text;

namespace Test.Utility
{
    public static class StreamExtensions
    {
        public static byte[] ReadAllBytes(this Stream stream)
        {
            var memoryStream = stream as MemoryStream;
            if (memoryStream != null)
            {
                return memoryStream.ToArray();
            }
            else
            {
                using (memoryStream = new MemoryStream())
                {
                    stream.CopyTo(memoryStream);
                    return memoryStream.ToArray();
                }
            }
        }

        public static Stream AsStream(this string value)
        {
            return new MemoryStream(Encoding.UTF8.GetBytes(value));
        }

        public static string ReadToEnd(this Stream stream)
        {
            using (var streamReader = new StreamReader(stream))
            {
                return streamReader.ReadToEnd();
            }
        }
    }
}