private async ValueTask <Classroom> TryCatch(ReturningClassroomFunction returningClassroomFunction)
{
try
{
return(await returningClassroomFunction());
}
catch (NullClassroomException nullClassroomException)
{
throw CreateAndLogValidationException(nullClassroomException);
}
catch (InvalidClassroomException invalidClassroomInputException)
{
throw CreateAndLogValidationException(invalidClassroomInputException);
}
catch (NotFoundClassroomException notFoundClassroomException)
{
throw CreateAndLogValidationException(notFoundClassroomException);
}
catch (SqlException sqlException)
{
var failedClassroomStorageException =
new FailedClassroomStorageException(sqlException);
throw CreateAndLogCriticalDependencyException(failedClassroomStorageException);
}
catch (DuplicateKeyException duplicateKeyException)
{
var alreadyExistsClassroomException =
new AlreadyExistsClassroomException(duplicateKeyException);
throw CreateAndLogValidationException(alreadyExistsClassroomException);
}
catch (DbUpdateConcurrencyException dbUpdateConcurrencyException)
{
var lockedClassroomException = new LockedClassroomException(dbUpdateConcurrencyException);
throw CreateAndLogDependencyValidationException(lockedClassroomException);
}
catch (DbUpdateException dbUpdateException)
{
var failedClassroomStorageException =
new FailedClassroomStorageException(dbUpdateException);
throw CreateAndLogDependencyException(failedClassroomStorageException);
}
catch (Exception exception)
{
var failedClassroomServiceException =
new FailedClassroomServiceException(exception);
throw CreateAndLogServiceException(failedClassroomServiceException);
}
}
public async void ShouldThrowValidationExceptionOnCreateWhenClassroomAlreadyExistsAndLogItAsync()
{
// given
DateTimeOffset dateTime = GetRandomDateTime();
Classroom randomClassroom = CreateRandomClassroom(dateTime);
Classroom alreadyExistsClassroom = randomClassroom;
alreadyExistsClassroom.UpdatedBy = alreadyExistsClassroom.CreatedBy;
string randomMessage = GetRandomMessage();
string exceptionMessage = randomMessage;
var duplicateKeyException = new DuplicateKeyException(exceptionMessage);
var alreadyExistsClassroomException =
new AlreadyExistsClassroomException(duplicateKeyException);
var expectedClassroomValidationException =
new ClassroomValidationException(alreadyExistsClassroomException);
this.dateTimeBrokerMock.Setup(broker =>
broker.GetCurrentDateTime())
.Returns(dateTime);
this.storageBrokerMock.Setup(broker =>
broker.InsertClassroomAsync(alreadyExistsClassroom))
.ThrowsAsync(duplicateKeyException);
// when
ValueTask <Classroom> createClassroomTask =
this.classroomService.CreateClassroomAsync(alreadyExistsClassroom);
// then
await Assert.ThrowsAsync <ClassroomValidationException>(() =>
createClassroomTask.AsTask());
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.InsertClassroomAsync(alreadyExistsClassroom),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedClassroomValidationException))),
Times.Once);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
}
