Factory method to allow us to mock HttpContext when testing

HttpContextFactory.cs

using System.Web;

namespace AndrewJones
{
    /// <summary>
    /// Factory method to allow us to mock HttpContext when testing
    /// </summary>
    public static class HttpContextFactory
    {
        private static HttpContextBase mockHttpContext;

        /// <summary>
        /// Sets the HttpContext. Used for mocking.
        /// </summary>
        /// <param name="httpContextBase">A HttpContextBase object</param>
        public static void SetHttpContext(HttpContextBase httpContextBase)
        {
            mockHttpContext = httpContextBase;
        }

        /// <summary>
        /// Sets the HttpContext to null.
        /// </summary>
        public static void ResetHttpContext()
        {
            mockHttpContext = null;
        }

        /// <summary>
        /// Returns a previously set HttpContext, or the current HttpContext
        /// </summary>
        public static HttpContextBase GetHttpContext()
        {
            if (mockHttpContext != null)
            {
                return mockHttpContext;
            }

            if (HttpContext.Current != null)
            {
                return new HttpContextWrapper(HttpContext.Current);
            }
            return null;
        }
    }
}

thanks 👍

Thanks @andrewrjones