private async ValueTask <StudentRegistration> TryCatch(
ReturningStudentRegistrationFunction returningStudentRegistrationFunction)
{
try
{
return(await returningStudentRegistrationFunction());
}
catch (NullStudentRegistrationException nullStudentRegistrationException)
{
throw CreateAndLogValidationException(nullStudentRegistrationException);
}
catch (InvalidStudentRegistrationException invalidStudentRegistrationException)
{
throw CreateAndLogValidationException(invalidStudentRegistrationException);
}
catch (SqlException sqlException)
{
throw CreateAndLogCriticalDependencyException(sqlException);
}
catch (NotFoundStudentRegistrationException nullStudentRegistrationException)
{
throw CreateAndLogValidationException(nullStudentRegistrationException);
}
catch (DuplicateKeyException duplicateKeyException)
{
var alreadyExistsStudentRegistrationException =
new AlreadyExistsStudentRegistrationException(duplicateKeyException);
throw CreateAndLogValidationException(alreadyExistsStudentRegistrationException);
}
catch (DbUpdateConcurrencyException dbUpdateConcurrencyException)
{
var lockedStudentRegistrationException =
new LockedStudentRegistrationException(dbUpdateConcurrencyException);
throw CreateAndLogDependencyException(lockedStudentRegistrationException);
}
catch (ForeignKeyConstraintConflictException foreignKeyConstraintConflictException)
{
var invalidStudentRegistrationReferenceException =
new InvalidStudentRegistrationReferenceException(foreignKeyConstraintConflictException);
throw CreateAndLogValidationException(invalidStudentRegistrationReferenceException);
}
catch (DbUpdateException dbUpdateException)
{
throw CreateAndLogDependencyException(dbUpdateException);
}
catch (Exception exception)
{
var failedStudentRegistrationServiceException =
new FailedStudentRegistrationServiceException(exception);
throw CreateAndLogServiceException(failedStudentRegistrationServiceException);
}
}
public async Task ShouldThrowDependencyExceptionOnRemoveWhenDbUpdateConcurrencyExceptionOccursAndLogItAsync()
{
// given
Guid randomStudentId = Guid.NewGuid();
Guid inputStudentId = randomStudentId;
Guid randomRegistrationId = Guid.NewGuid();
Guid inputRegistrationId = randomRegistrationId;
StudentRegistration someStudentRegistration = CreateRandomStudentRegistration();
var databaseUpdateConcurrencyException =
new DbUpdateConcurrencyException();
var lockedStudentRegistrationException =
new LockedStudentRegistrationException(databaseUpdateConcurrencyException);
var expectedStudentRegistrationDependencyException =
new StudentRegistrationDependencyException(lockedStudentRegistrationException);
this.storageBrokerMock.Setup(broker =>
broker.SelectStudentRegistrationByIdAsync(It.IsAny <Guid>(), It.IsAny <Guid>()))
.ReturnsAsync(someStudentRegistration);
this.storageBrokerMock.Setup(broker =>
broker.DeleteStudentRegistrationAsync(It.IsAny <StudentRegistration>()))
.ThrowsAsync(databaseUpdateConcurrencyException);
// when
ValueTask <StudentRegistration> deleteStudentRegistrationTask =
this.studentRegistrationService.RemoveStudentRegistrationByIdsAsync(
inputStudentId,
inputRegistrationId);
// then
await Assert.ThrowsAsync <StudentRegistrationDependencyException>(() =>
deleteStudentRegistrationTask.AsTask());
this.storageBrokerMock.Verify(broker =>
broker.SelectStudentRegistrationByIdAsync(It.IsAny <Guid>(), It.IsAny <Guid>()),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.DeleteStudentRegistrationAsync(It.IsAny <StudentRegistration>()),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedStudentRegistrationDependencyException))),
Times.Once);
this.storageBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
}
