public UserService(IPasswordHasher passwordHasher, IUserDeletedEventHandler userDeletedEventHandler)
{
if (passwordHasher == null)
{
throw new ArgumentNullException(nameof(passwordHasher));
}
if (userDeletedEventHandler == null)
{
throw new ArgumentNullException(nameof(userDeletedEventHandler));
}
_passwordHasher = passwordHasher;
_userDeletedEventHandler = userDeletedEventHandler;
}
public async Task CreateUser_uses_IPasswordHasher_correctly()
{
IPasswordHasher passwordHasherMock = Substitute.For <IPasswordHasher>();
passwordHasherMock.HashPassword(Arg.Any <string>()).Returns("hash");
IUserDeletedEventHandler userDeletedEventHandlerStub = Substitute.For <IUserDeletedEventHandler>();
IUserRepository userRepositoryStub = Substitute.For <IUserRepository>();
userRepositoryStub.Create(Arg.Any <User>()).Returns(Task.FromResult(Result.CreateSuccess()));
UserService sut = new UserService(passwordHasherMock, userDeletedEventHandlerStub);
await sut.CreateUser(userRepositoryStub, "*****@*****.**", "Test", "validpassword");
passwordHasherMock.Received(1).HashPassword("validpassword");
}
public async Task create_user_with_existing_email()
{
IPasswordHasher passwordHasherStub = Substitute.For <IPasswordHasher>();
passwordHasherStub.HashPassword(Arg.Any <string>()).Returns("hash");
IUserDeletedEventHandler userDeletedEventHandlerStub = Substitute.For <IUserDeletedEventHandler>();
IUserRepository userRepositoryStub = Substitute.For <IUserRepository>();
userRepositoryStub.Create(Arg.Any <User>()).Returns(Task.FromResult(Result.CreateError("UserAlreadyExists", "The user already exsists.")));
UserService sut = new UserService(passwordHasherStub, userDeletedEventHandlerStub);
Result <User> user = await sut.CreateUser(userRepositoryStub, "*****@*****.**", "Test", "longpassword");
user.IsSuccess.Should().BeFalse();
}
public async Task authentication_should_succeed_with_correct_email_and_password_hash()
{
IPasswordHasher passwordHasher = Substitute.For <IPasswordHasher>();
passwordHasher.VerifyPassword(Arg.Any <string>(), Arg.Any <string>()).Returns(true);
IUserDeletedEventHandler userDeletedEventHandler = Substitute.For <IUserDeletedEventHandler>();
IUserRepository userRepository = Substitute.For <IUserRepository>();
User user = new User(1234, "*****@*****.**", "Test", "hash", false);
userRepository.FindByEmail(Arg.Any <string>()).Returns(Task.FromResult(Result.CreateSuccess(user)));
UserService sut = new UserService(passwordHasher, userDeletedEventHandler);
Result <User> result = await sut.Authenticate(userRepository, "*****@*****.**", "validpassword");
result.Should().BeEquivalentTo(Result.CreateSuccess(user));
}
public async Task create_user()
{
IPasswordHasher passwordHasher = Substitute.For <IPasswordHasher>();
passwordHasher.HashPassword(Arg.Any <string>()).Returns("hash");
IUserDeletedEventHandler userDeletedEventHandler = Substitute.For <IUserDeletedEventHandler>();
IUserRepository userRepository = Substitute.For <IUserRepository>();
userRepository.Create(Arg.Any <User>()).Returns(Task.FromResult(Result.CreateSuccess()));
UserService sut = new UserService(passwordHasher, userDeletedEventHandler);
Result <User> user = await sut.CreateUser(userRepository, "*****@*****.**", "Test", "validpassword");
Result <User> expected = Result.CreateSuccess(new User(0, "*****@*****.**", "Test", "hash", false));
user.Should().BeEquivalentTo(expected);
}
public async Task delete_user_trigger_UserDeletedEventHandler() //Hugo
{
IPasswordHasher passwordHasher = Substitute.For <IPasswordHasher>();
passwordHasher.HashPassword(Arg.Any <string>()).Returns("hash");
IUserDeletedEventHandler userDeletedEventHandler = Substitute.For <IUserDeletedEventHandler>();
IUserRepository userRepository = Substitute.For <IUserRepository>();
User user = new User(1234, "*****@*****.**", "Test", "hash", false);
userRepository.FindById(Arg.Any <int>()).Returns(Result.CreateSuccess(user));
UserService sut = new UserService(passwordHasher, userDeletedEventHandler);
var unitOfWork = Substitute.For <IUnitOfWork>();
var pollRepository = Substitute.For <IPollRepository>();
await sut.DeleteUser(unitOfWork, userRepository, pollRepository, 1234);
await userDeletedEventHandler.Received(1).Handle(unitOfWork, pollRepository, 1234);
}