UserServiceTests

using Freelancers.Infrastructure.Security;
using Freelancers.Infrastructure.UnitOfWork;
using Freelancers.Model;
using Freelancers.Model.Interfaces;
using Moq;
using NUnit.Framework;

namespace Freelancers.Services.Tests
{
    [TestFixture]
    public class UserServiceTests
    {
        private User _user;
        private IUserService _userService;
        private Mock<IUserService> _userServiceMock;
        private Mock<IUserRepository> _userRepositoryMock;
        private Mock<ISecurityService> _securityServiceMock;
        private Mock<IUnitOfWork> _uowMock;

        [SetUp]
        public void Init()
        {
            _user = new Freelancer{Id=1, PasswordHash = ""};
            _userRepositoryMock = new Mock<IUserRepository>();
            _securityServiceMock = new Mock<ISecurityService>();
            _securityServiceMock.Setup(a => a.ComputeHash("newpass", 1)).Returns("hash");
            _uowMock = new Mock<IUnitOfWork>();
            _userServiceMock = new Mock<IUserService>();
            _userServiceMock.Setup(a => a.GetUser(1)).Returns(_user);
            _userService = new UserService(_userRepositoryMock.Object, _securityServiceMock.Object, _uowMock.Object);
        }

        [Test]
        public void ChangePasswordChangesUserObject()
        {
            var user = _userServiceMock.Object.GetUser(1);
            _userService.ChangePassword(user, "newpass");

            var user2 = _userServiceMock.Object.GetUser(1);
            Assert.AreEqual("hash", user2.PasswordHash);
        }

        [Test]
        public void ChangePasswordCallesSave()
        {
            var user = _userServiceMock.Object.GetUser(1);
            _userService.ChangePassword(user, "newpass");

            _uowMock.Verify(x => x.Commit());
        }
    }
}