using Admin.Models.Transfer;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using Moq;
using System.Diagnostics.CodeAnalysis;
using System.Linq;
using System.Reflection;
using System.Web.Mvc;

namespace Admin.UnitTests.Controllers.Transfer.SubmitTransfers
{
    [TestClass]
    [ExcludeFromCodeCoverage]
    public class Post : TestBase
    {
        public Post()
        {
            SetupController();
        }

        private MethodInfo GetMethod()
        {
            return GetMethod(typeof(HttpPostAttribute), nameof(Controller.SubmitTransfers));
        }

        private ActionResult GetResult(TransferViewModel model)
        {
            MockTransferCommand.Setup(x => x.Execute(
                It.IsAny<TransferViewModel>()))
                .Returns(new Admin.Classes.Commands.CommandResult(true) { Data = "TestMessage" });

           return Controller.SubmitTransfers(model);
        }

        [TestMethod]
        public void HasCorrectNumberOfCustomAttributes()
        {
            Assert.AreEqual(2, GetMethod().CustomAttributes.Count());
        }

        [TestMethod]
        public void HasASingleHttpPostAttribute()
        {
            Assert.AreEqual(1, GetMethod().CustomAttributes.Where(ca => ca.AttributeType == typeof(HttpPostAttribute)).Count());
        }

        [TestMethod]
        public void ReturnsJsonResult()
        {
            var result = GetResult(null);

            Assert.IsInstanceOfType(result, typeof(JsonResult));
            Assert.AreEqual(((JsonResult)result).Data.ToString(), "{ ok = True, message = TestMessage }");
        }
    }
}