Example #1
0
        private async ValueTask <Registration> TryCatch(ReturningRegistrationFunction returningRegistrationFunction)
        {
            try
            {
                return(await returningRegistrationFunction());
            }
            catch (NullRegistrationException nullRegistrationException)
            {
                throw CreateAndLogValidationException(nullRegistrationException);
            }
            catch (InvalidRegistrationException invalidRegistrationInputException)
            {
                throw CreateAndLogValidationException(invalidRegistrationInputException);
            }
            catch (NotFoundRegistrationException notFoundRegistrationException)
            {
                throw CreateAndLogValidationException(notFoundRegistrationException);
            }
            catch (SqlException sqlException)
            {
                throw CreateAndLogCriticalDependencyException(sqlException);
            }
            catch (DuplicateKeyException duplicateKeyException)
            {
                var alreadyExistsRegistrationException =
                    new AlreadyExistsRegistrationException(duplicateKeyException);

                throw CreateAndLogValidationException(alreadyExistsRegistrationException);
            }
            catch (ForeignKeyConstraintConflictException foreignKeyConstraintConflictException)
            {
                var invalidRegistrationReferenceException =
                    new InvalidRegistrationReferenceException(foreignKeyConstraintConflictException);

                throw CreateAndLogValidationException(invalidRegistrationReferenceException);
            }
            catch (DbUpdateConcurrencyException dbUpdateConcurrencyException)
            {
                var lockedRegistrationException =
                    new LockedRegistrationException(dbUpdateConcurrencyException);

                throw CreateAndLogDependencyException(lockedRegistrationException);
            }
            catch (DbUpdateException dbUpdateException)
            {
                throw CreateAndLogDependencyException(dbUpdateException);
            }
            catch (Exception exception)
            {
                var failedRegistrationServiceException =
                    new FailedRegistrationServiceException(exception);

                throw CreateAndLogServiceException(failedRegistrationServiceException);
            }
        }
        public async Task ShouldThrowValidationOnModifyIfForeignKeyConstraintConflictExceptionOccursAndLogItAsync()
        {
            // given
            DateTimeOffset randomDateTime      = GetRandomDateTime();
            DateTimeOffset dateTime            = randomDateTime;
            Registration   randomRegistration  = CreateRandomRegistration(dateTime);
            Registration   storageRegistration = randomRegistration;
            Registration   foreignKeyConflictedRegistration = storageRegistration.DeepClone();

            storageRegistration.UpdatedDate = dateTime.AddMinutes(GetNegativeRandomNumber());
            string randomMessage    = GetRandomMessage();
            string exceptionMessage = randomMessage;

            var foreignKeyConstraintConflictException =
                new ForeignKeyConstraintConflictException(exceptionMessage);

            var invalidRegistrationReferenceException =
                new InvalidRegistrationReferenceException(foreignKeyConstraintConflictException);

            var registrationValidationException =
                new RegistrationValidationException(invalidRegistrationReferenceException);

            this.dateTimeBrokerMock.Setup(broker =>
                                          broker.GetCurrentDateTime())
            .Returns(randomDateTime);

            this.storageBrokerMock.Setup(broker =>
                                         broker.SelectRegistrationByIdAsync(foreignKeyConflictedRegistration.Id))
            .ReturnsAsync(storageRegistration);

            this.storageBrokerMock.Setup(broker =>
                                         broker.UpdateRegistrationAsync(foreignKeyConflictedRegistration))
            .ThrowsAsync(foreignKeyConstraintConflictException);

            // when
            ValueTask <Registration> modifyRegistrationTask =
                this.registrationService.ModifyRegistrationAsync(foreignKeyConflictedRegistration);

            // then
            await Assert.ThrowsAsync <RegistrationValidationException>(() =>
                                                                       modifyRegistrationTask.AsTask());

            this.dateTimeBrokerMock.Verify(broker =>
                                           broker.GetCurrentDateTime(),
                                           Times.Once);

            this.storageBrokerMock.Verify(broker =>
                                          broker.SelectRegistrationByIdAsync(foreignKeyConflictedRegistration.Id),
                                          Times.Once);

            this.storageBrokerMock.Verify(broker =>
                                          broker.UpdateRegistrationAsync(foreignKeyConflictedRegistration),
                                          Times.Once);

            this.loggingBrokerMock.Verify(broker =>
                                          broker.LogError(It.Is(SameExceptionAs(registrationValidationException))),
                                          Times.Once);

            this.dateTimeBrokerMock.VerifyNoOtherCalls();
            this.storageBrokerMock.VerifyNoOtherCalls();
            this.loggingBrokerMock.VerifyNoOtherCalls();
        }