private async Task <ResultWithError <ErrorData> > Process(
RequestAccountVerificationCommand request, CancellationToken cancellationToken)
{
var whenHappened = this._clock.GetCurrentInstant().ToDateTimeUtc();
var userMaybe = await this._userRepository.FindByEmailAddress(request.EmailAddress, cancellationToken);
if (userMaybe.HasNoValue)
{
return(ResultWithError.Fail(new ErrorData(ErrorCodes.UserNotFound)));
}
var user = userMaybe.Value;
if (user.IsVerified)
{
return(ResultWithError.Fail(new ErrorData(
ErrorCodes.UserIsAlreadyVerified)));
}
var token = user.GenerateNewAccountConfirmationToken(
whenHappened,
whenHappened.AddHours(this._identitySettings.ConfirmationTokenLifetime));
this._userRepository.Update(user);
return(ResultWithError.Ok <ErrorData>());
}
private async Task <ResultWithError <ErrorData> > Process(
RequestAccountVerificationCommand request,
CancellationToken cancellationToken)
{
var userMaybe = await this._userRepository.FindByEmailAddress(request.EmailAddress, cancellationToken);
if (userMaybe.HasNoValue)
{
return(ResultWithError.Fail(new ErrorData(ErrorCodes.UserNotFound)));
}
var user = userMaybe.Value;
if (user.IsVerified)
{
return(ResultWithError.Fail(new ErrorData(
ErrorCodes.UserIsAlreadyVerified)));
}
var token = user.GenerateNewAccountConfirmationToken(
this._clock.GetCurrentInstant().ToDateTimeUtc(),
TimeSpan.FromHours(this._securitySettings.AccountVerificationTokenLifetime));
user.AddDomainEvent(new AccountConfirmationTokenGeneratedEvent(user.EmailAddress, user.Profile.FirstName, user.Profile.LastName, token));
this._userRepository.Update(user);
return(ResultWithError.Ok <ErrorData>());
}
public async Task Handle_GivenSavingSucceeds_ExpectSuccessfulResult()
{
var user = new Mock <IUser>();
user.Setup(x => x.Profile).Returns(new Profile(Guid.NewGuid(), "first-name", "last-name"));
var userRepository = new Mock <IUserRepository>();
var unitOfWork = new Mock <IUnitOfWork>();
unitOfWork.Setup(x => x.SaveEntitiesAsync(It.IsAny <CancellationToken>())).ReturnsAsync(() => true);
userRepository.Setup(x => x.UnitOfWork).Returns(unitOfWork.Object);
userRepository.Setup(x => x.FindByEmailAddress(It.IsAny <string>(), It.IsAny <CancellationToken>()))
.ReturnsAsync(() => Maybe.From(user.Object));
var securitySettings = new Mock <IOptions <SecuritySettings> >();
securitySettings.Setup(x => x.Value).Returns(new SecuritySettings());
var clock = new Mock <IClock>();
var handler = new RequestAccountVerificationCommandHandler(userRepository.Object, securitySettings.Object, clock.Object);
var cmd = new RequestAccountVerificationCommand("email-address");
var result = await handler.Handle(cmd, CancellationToken.None);
Assert.True(result.IsSuccess);
}
public async Task Handle_GivenUserIsNotVerified_ExpectNewTokenGeneratedAndDomainEventRaised()
{
var user = new Mock <IUser>();
user.Setup(x => x.Profile).Returns(new Profile(Guid.NewGuid(), "first-name", "last-name"));
var userRepository = new Mock <IUserRepository>();
var unitOfWork = new Mock <IUnitOfWork>();
unitOfWork.Setup(x => x.SaveEntitiesAsync(It.IsAny <CancellationToken>())).ReturnsAsync(() => true);
userRepository.Setup(x => x.UnitOfWork).Returns(unitOfWork.Object);
userRepository.Setup(x => x.FindByEmailAddress(It.IsAny <string>(), It.IsAny <CancellationToken>()))
.ReturnsAsync(() => Maybe.From(user.Object));
var securitySettings = new Mock <IOptions <SecuritySettings> >();
securitySettings.Setup(x => x.Value).Returns(new SecuritySettings());
var clock = new Mock <IClock>();
var handler = new RequestAccountVerificationCommandHandler(userRepository.Object, securitySettings.Object, clock.Object);
var cmd = new RequestAccountVerificationCommand("email-address");
await handler.Handle(cmd, CancellationToken.None);
user.Verify(x => x.GenerateNewAccountConfirmationToken(It.IsAny <DateTime>(), It.IsAny <TimeSpan>()), Times.Once);
userRepository.Verify(x => x.Update(It.IsAny <IUser>()), Times.Once);
user.Verify(x => x.AddDomainEvent(It.IsAny <AccountConfirmationTokenGeneratedEvent>()));
}
public void Validate_GivenAllPropertiesAreValid_ExpectValidationSuccess()
{
var cmd = new RequestAccountVerificationCommand("*****@*****.**");
var validator = new RequestAccountVerificationCommandValidator();
var result = validator.Validate(cmd);
Assert.True(result.IsValid);
}
public void Validate_GivenEmailAddressIsEmpty_ExpectValidationFailure()
{
var cmd = new RequestAccountVerificationCommand(string.Empty);
var validator = new RequestAccountVerificationCommandValidator();
var result = validator.Validate(cmd);
Assert.False(result.IsValid);
Assert.Contains(
result.Errors,
failure => failure.ErrorCode.Equals(ValidationCodes.FieldIsRequired) &&
failure.PropertyName == "EmailAddress");
}
public void Validate_GivenEmailAddressIsNotValid_ExpectValidationFailure()
{
var cmd = new RequestAccountVerificationCommand("email.address@com");
var validator = new RequestAccountVerificationCommandValidator();
var result = validator.Validate(cmd);
Assert.False(result.IsValid);
Assert.Contains(
result.Errors,
failure => failure.ErrorCode.Equals(ValidationCodes.ValueMustBeAnEmailAddress) &&
failure.PropertyName == "EmailAddress");
}
public async Task <ResultWithError <ErrorData> > Handle(
RequestAccountVerificationCommand request, CancellationToken cancellationToken)
{
var result = await this.Process(request, cancellationToken);
var dbResult = await this._userRepository.UnitOfWork.SaveEntitiesAsync(cancellationToken);
if (!dbResult)
{
return(ResultWithError.Fail(new ErrorData(
ErrorCodes.SavingChanges, "Failed To Save Database")));
}
return(result);
}
public async Task Handle_GivenUserDoesNotExist_ExpectFailedResult()
{
var userRepository = new Mock <IUserRepository>();
var unitOfWork = new Mock <IUnitOfWork>();
unitOfWork.Setup(x => x.SaveEntitiesAsync(It.IsAny <CancellationToken>())).ReturnsAsync(() => true);
userRepository.Setup(x => x.UnitOfWork).Returns(unitOfWork.Object);
userRepository.Setup(x => x.FindByEmailAddress(It.IsAny <string>(), It.IsAny <CancellationToken>()))
.ReturnsAsync(() => Maybe <IUser> .Nothing);
var securitySettings = new Mock <IOptions <SecuritySettings> >();
securitySettings.Setup(x => x.Value).Returns(new SecuritySettings());
var clock = new Mock <IClock>();
var handler = new RequestAccountVerificationCommandHandler(userRepository.Object, securitySettings.Object, clock.Object);
var cmd = new RequestAccountVerificationCommand("email-address");
var result = await handler.Handle(cmd, CancellationToken.None);
Assert.True(result.IsFailure);
Assert.Equal(ErrorCodes.UserNotFound, result.Error.Code);
}
public void Constructor_GiveValidArguments_PropertiesAreSet()
{
var command = new RequestAccountVerificationCommand("email-address");
Assert.Equal("email-address", command.EmailAddress);
}
