private async ValueTask <User> TryCatch(ReturningUserFunction returningUserFunction)
{
try
{
return(await returningUserFunction());
}
catch (NullUserException nullUserException)
{
throw CreateAndLogValidationException(nullUserException);
}
catch (InvalidUserException invalidUserException)
{
throw CreateAndLogValidationException(invalidUserException);
}
catch (NotFoundUserException nullUserException)
{
throw CreateAndLogValidationException(nullUserException);
}
catch (DuplicateKeyException duplicateKeyException)
{
var alreadyExistsUserException =
new AlreadyExistsUserException(duplicateKeyException);
throw CreateAndLogValidationException(alreadyExistsUserException);
}
catch (SqlException sqlException)
{
var failedUserStorageException =
new FailedUserStorageException(sqlException);
throw CreateAndLogCriticalDependencyException(failedUserStorageException);
}
catch (DbUpdateConcurrencyException dbUpdateConcurrencyException)
{
var lockedUserException =
new LockedUserException(dbUpdateConcurrencyException);
throw CreateAndLogDependencyException(lockedUserException);
}
catch (DbUpdateException dbUpdateException)
{
var failedUserStorageException =
new FailedUserStorageException(dbUpdateException);
throw CreateAndLogDependencyException(failedUserStorageException);
}
catch (Exception exception)
{
var failedUserServiceException =
new FailedUserServiceException(exception);
throw CreateAndLogServiceException(failedUserServiceException);
}
}
public async void ShouldThrowValidationExceptionOnCreateWhenUserAlreadyExistsAndLogItAsync()
{
// given
DateTimeOffset randomDateTime = GetRandomDateTime();
DateTimeOffset dateTime = randomDateTime;
User randomUser = CreateRandomUser(dateTime);
User alreadyExistsUser = randomUser;
string randomMessage = GetRandomMessage();
string exceptionMessage = randomMessage;
var duplicateKeyException = new DuplicateKeyException(exceptionMessage);
string password = GetRandomPassword();
var alreadyExistsUserException =
new AlreadyExistsUserException(duplicateKeyException);
var expectedUserValidationException =
new UserValidationException(alreadyExistsUserException);
this.dateTimeBrokerMock.Setup(broker =>
broker.GetCurrentDateTime())
.Returns(dateTime);
this.userManagementBrokerMock.Setup(broker =>
broker.InsertUserAsync(alreadyExistsUser, password))
.ThrowsAsync(duplicateKeyException);
// when
ValueTask <User> registerUserTask =
this.userService.RegisterUserAsync(alreadyExistsUser, password);
// then
await Assert.ThrowsAsync <UserValidationException>(() =>
registerUserTask.AsTask());
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Once);
this.userManagementBrokerMock.Verify(broker =>
broker.InsertUserAsync(alreadyExistsUser, password),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedUserValidationException))),
Times.Once);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.userManagementBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
}
