public void SubscribeFromTo(VidconfileUser from, VidconfileUser to)
{
if (from == null)
{
throw new NullReferenceException("from cannot be null");
}
if (to == null)
{
throw new NullReferenceException("to cannot be null");
}
if (this.IsSubscribed(from, to))
{
throw new ArgumentException("the user is already subscribed");
}
var subscriberToSubscribers = new SubscribeToSubscribers();
subscriberToSubscribers.SubscriberId = from.Id;
subscriberToSubscribers.SubscribedToId = to.Id;
this.subscribeToSubscribersRepository.Add(subscriberToSubscribers);
this.unitOfWork.Commit();
}
public void SubscribeFromTo_ShouldSubscribe()
{
var videoRepositoryMock = new Mock <IRepository <Video> >();
var unitOfWorkMock = new Mock <IUnitOfWork>();
var commentRepositoryMock = new Mock <IRepository <Comment> >();
var userRepositoryMock = new Mock <IRepository <VidconfileUser> >();
var passwordHasherMock = new Mock <IPasswordHasher>();
var subscribeToSubscriberMock = new Mock <IRepository <SubscribeToSubscribers> >();
Guid fromId = Guid.NewGuid();
Guid toId = Guid.NewGuid();
VidconfileUser from = new VidconfileUser();
VidconfileUser to = new VidconfileUser();
from.Id = fromId;
to.Id = toId;
var sb = new SubscribeToSubscribers();
sb.SubscribedToId = toId;
sb.SubscriberId = Guid.Empty;
SubscribeToSubscribers res = null;
subscribeToSubscriberMock.Setup(x => x.All())
.Returns(new List <SubscribeToSubscribers>()
{
sb
}.AsQueryable());
subscribeToSubscriberMock.Setup(x => x.Add(It.IsAny <SubscribeToSubscribers>()))
.Callback <SubscribeToSubscribers>(x => res = x)
.Verifiable();
VidconfileUserServices userService =
new VidconfileUserServices(userRepositoryMock.Object, unitOfWorkMock.Object, passwordHasherMock.Object,
videoRepositoryMock.Object, subscribeToSubscriberMock.Object);
userService.SubscribeFromTo(from, to);
subscribeToSubscriberMock.Verify();
unitOfWorkMock.Verify(x => x.Commit(), Times.Once);
Assert.Equal(toId, res.SubscribedToId);
Assert.Equal(fromId, res.SubscriberId);
}
public void UnsubscribeFromTo_AlreadySubscribed_ShouldThrow()
{
var videoRepositoryMock = new Mock <IRepository <Video> >();
var unitOfWorkMock = new Mock <IUnitOfWork>();
var commentRepositoryMock = new Mock <IRepository <Comment> >();
var userRepositoryMock = new Mock <IRepository <VidconfileUser> >();
var passwordHasherMock = new Mock <IPasswordHasher>();
var subscribeToSubscriberMock = new Mock <IRepository <SubscribeToSubscribers> >();
Guid fromId = Guid.NewGuid();
Guid toId = Guid.NewGuid();
VidconfileUser from = new VidconfileUser();
VidconfileUser to = new VidconfileUser();
from.Id = fromId;
to.Id = toId;
var sb = new SubscribeToSubscribers();
sb.SubscribedToId = toId;
sb.SubscriberId = Guid.Empty;
subscribeToSubscriberMock.Setup(x => x.All())
.Returns(new List <SubscribeToSubscribers>()
{
sb
}.AsQueryable());
VidconfileUserServices userService =
new VidconfileUserServices(userRepositoryMock.Object, unitOfWorkMock.Object, passwordHasherMock.Object,
videoRepositoryMock.Object, subscribeToSubscriberMock.Object);
string msg = Assert.Throws <ArgumentException>(() => userService.UnsubscribeFromTo(from, to))
.Message;
Assert.Equal("the user is not subscribed", msg);
}
