using System;
using System.Security.Cryptography;
using ReflectionMagic;

namespace AMWD.Common.Tests.Utils
{
	[System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]
	internal class CryptographyHelperSaltMock : IDisposable
	{
		private readonly int saltLength;

		private CryptographyHelperSaltMock(int saltLength)
		{
			this.saltLength = typeof(CryptographyHelper).AsDynamicType().saltLength;
			SetSaltLength(saltLength);
		}

		public static IDisposable Create(int saltLength)
			=> new CryptographyHelperSaltMock(saltLength);

		public void Dispose()
			=> SetSaltLength(saltLength);

		private static void SetSaltLength(int length)
			=> typeof(CryptographyHelper).AsDynamicType().saltLength = length;
	}
}