AuthenticationModule_PostRegister_Tests.cs

using DoUrden.BudgetCalculator.Domain;
using DoUrden.BudgetCalculator.Domain.Interfaces.Logic;
using DoUrden.BudgetCalculator.Domain.Interfaces.Services;
using DoUrden.BudgetCalculator.Domain.Interfaces.Services.Repositories;
using DoUrden.BudgetCalculator.Web.Modules.Authentication;
using Moq;
using Nancy;
using NUnit.Framework;

namespace DoUrden.BudgetCalculator.Tests.Unit.Modules
{
    [TestFixture]
    public class AuthenticationModule_PostRegister_Tests
    {
        private Mock<ISecurityLogic> _securityLogic;
        private Mock<IMemberRepository> _memberRepository;
        private AuthenticationModule _subject;
        private RegistrationViewModel _viewModel;
        private Mock<IEmailService> _emailService;

        [SetUp]
        public void Setup()
        {
            //ARRANGE
            Member member = new Member();
            _viewModel = new RegistrationViewModel { Email = "some@email.com" };

            _securityLogic = new Mock<ISecurityLogic>();
            _securityLogic
                .Setup(x => x.GenerateSalt(128))
                .Verifiable();

            _memberRepository = new Mock<IMemberRepository>();
            _memberRepository
                .Setup(x=>x.Add(It.IsAny<Member>()))
                .Returns(member)
                .Verifiable();

            _emailService = new Mock<IEmailService>();
            _emailService
                .Setup(x => x.NewEmail())
                .Returns(_emailService.Object);
            _emailService
                .Setup(x => x.FromTemplate("Registration"))
                .Returns(_emailService.Object);
            _emailService
                .Setup(x => x.WithBodyParameters(new[] {member.Id, _viewModel.Email}))
                .Returns(_emailService.Object);
            _emailService
                .Setup(x=>x.Send())
                .Verifiable();

            _subject = new AuthenticationModule(_memberRepository.Object, _securityLogic.Object, _emailService.Object);
            _subject.Context = new NancyContext();
        }

        [Test]
        public void PostRegister_ValidRegistration_NewSaltIsGenerated()
        {
            //ACT
            _subject.PostRegister(_viewModel);

            //ASSERT
            _securityLogic.Verify();
        }

        [Test]
        public void PostRegister_ValidRegistration_NewMemberSaved()
        {
            //ACT
            _subject.PostRegister(_viewModel);

            //ASSERT
            _memberRepository.Verify();
        }

        [Test]
        public void PostRegister_ValidRegistration_EmailSent()
        {
            //ACT
            _subject.PostRegister(_viewModel);

            //ASSERT
            _emailService.Verify();
        }
    }
}