private async ValueTask <ExamFee> TryCatch(
ReturningExamFeeFunction returningExamFeeFunction)
{
try
{
return(await returningExamFeeFunction());
}
catch (NullExamFeeException nullExamFeeException)
{
throw CreateAndLogValidationException(nullExamFeeException);
}
catch (InvalidExamFeeException invalidExamFeeInputException)
{
throw CreateAndLogValidationException(invalidExamFeeInputException);
}
catch (NotFoundExamFeeException nullExamFeeException)
{
throw CreateAndLogValidationException(nullExamFeeException);
}
catch (DuplicateKeyException duplicateKeyException)
{
var alreadyExistsExamFeeException =
new AlreadyExistsExamFeeException(duplicateKeyException);
throw CreateAndLogValidationException(alreadyExistsExamFeeException);
}
catch (ForeignKeyConstraintConflictException foreignKeyConstraintConflictException)
{
var invalidExamFeeReferenceException =
new InvalidExamFeeReferenceException(foreignKeyConstraintConflictException);
throw CreateAndLogValidationException(invalidExamFeeReferenceException);
}
catch (SqlException sqlException)
{
throw CreateAndLogCriticalDependencyException(sqlException);
}
catch (DbUpdateConcurrencyException dbUpdateConcurrencyException)
{
var lockedExamFeeException = new LockedExamFeeException(dbUpdateConcurrencyException);
throw CreateAndLogDependencyException(lockedExamFeeException);
}
catch (DbUpdateException dbUpdateException)
{
throw CreateAndLogDependencyException(dbUpdateException);
}
catch (Exception exception)
{
var failedExamFeeServiceException =
new FailedExamFeeServiceException(exception);
throw CreateAndLogServiceException(failedExamFeeServiceException);
}
}
public async Task ShouldThrowServiceExceptionOnModifyIfServiceExceptionOccursAndLogItAsync()
{
// given
int randomNegativeNumber = GetNegativeRandomNumber();
DateTimeOffset randomDateTime = GetRandomDateTime();
ExamFee someExamFee = CreateRandomExamFee(randomDateTime);
someExamFee.CreatedDate = randomDateTime.AddMinutes(randomNegativeNumber);
var serviceException = new Exception();
var failedExamFeeServiceException =
new FailedExamFeeServiceException(serviceException);
var expectedExamFeeServiceException =
new ExamFeeServiceException(failedExamFeeServiceException);
this.storageBrokerMock.Setup(broker =>
broker.SelectExamFeeByIdAsync(someExamFee.Id))
.ThrowsAsync(serviceException);
this.dateTimeBrokerMock.Setup(broker =>
broker.GetCurrentDateTime())
.Returns(randomDateTime);
// when
ValueTask <ExamFee> modifyExamFeeTask =
this.examFeeService.ModifyExamFeeAsync(someExamFee);
// then
await Assert.ThrowsAsync <ExamFeeServiceException>(() =>
modifyExamFeeTask.AsTask());
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectExamFeeByIdAsync(someExamFee.Id),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedExamFeeServiceException))),
Times.Once);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowServiceExceptionOnCreateWhenExceptionOccursAndLogItAsync()
{
// given
DateTimeOffset dateTime = GetRandomDateTime();
ExamFee someExamFee = CreateRandomExamFee(dateTime);
someExamFee.UpdatedBy = someExamFee.CreatedBy;
someExamFee.UpdatedDate = someExamFee.CreatedDate;
var serviceException = new Exception();
var failedExamFeeServiceException =
new FailedExamFeeServiceException(serviceException);
var expectedExamFeeServiceException =
new ExamFeeServiceException(failedExamFeeServiceException);
this.dateTimeBrokerMock.Setup(broker =>
broker.GetCurrentDateTime())
.Returns(dateTime);
this.storageBrokerMock.Setup(broker =>
broker.InsertExamFeeAsync(It.IsAny <ExamFee>()))
.ThrowsAsync(serviceException);
// when
ValueTask <ExamFee> createExamFeeTask =
this.examFeeService.AddExamFeeAsync(someExamFee);
// then
await Assert.ThrowsAsync <ExamFeeServiceException>(() =>
createExamFeeTask.AsTask());
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.InsertExamFeeAsync(It.IsAny <ExamFee>()),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedExamFeeServiceException))),
Times.Once);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
private IQueryable <ExamFee> TryCatch(
ReturningExamFeesFunction returningExamFeesFunction)
{
try
{
return(returningExamFeesFunction());
}
catch (SqlException sqlException)
{
throw CreateAndLogCriticalDependencyException(sqlException);
}
catch (Exception exception)
{
var failedExamFeeServiceException =
new FailedExamFeeServiceException(exception);
throw CreateAndLogServiceException(failedExamFeeServiceException);
}
}
public async Task ShouldThrowServiceExceptionOnRetrieveWhenExceptionOccursAndLogItAsync()
{
// given
Guid someExamFeeId = Guid.NewGuid();
var serviceException = new Exception();
var failedExamFeeServiceException =
new FailedExamFeeServiceException(serviceException);
var expectedExamFeeServiceException =
new ExamFeeServiceException(failedExamFeeServiceException);
this.storageBrokerMock.Setup(broker =>
broker.SelectExamFeeByIdAsync(someExamFeeId))
.ThrowsAsync(serviceException);
// when
ValueTask <ExamFee> retrieveExamFeeByIdTask =
this.examFeeService.RetrieveExamFeeByIdAsync(someExamFeeId);
// then
await Assert.ThrowsAsync <ExamFeeServiceException>(() =>
retrieveExamFeeByIdTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedExamFeeServiceException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectExamFeeByIdAsync(someExamFeeId),
Times.Once);
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Never);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
public void ShouldThrowServiceExceptionOnRetrieveAllExamFeesWhenExceptionOccursAndLogIt()
{
// given
var serviceException = new Exception();
var failedExamFeeServiceException =
new FailedExamFeeServiceException(serviceException);
var expectedExamFeeServiceException =
new ExamFeeServiceException(failedExamFeeServiceException);
this.storageBrokerMock.Setup(broker =>
broker.SelectAllExamFees())
.Throws(serviceException);
// when
Action retrieveAllExamFeesAction = () =>
this.examFeeService.RetrieveAllExamFees();
// then
Assert.Throws <ExamFeeServiceException>(
retrieveAllExamFeesAction);
this.storageBrokerMock.Verify(broker =>
broker.SelectAllExamFees(),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedExamFeeServiceException))),
Times.Once);
this.storageBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
