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 ShouldThrowServiceExceptionOnModifyIfExceptionOccursAndLogItAsync()
{
// given
DateTimeOffset randomDateTime = GetRandomDateTime();
Registration someRegistration = CreateRandomRegistration(dateTime: randomDateTime);
var serviceException = new Exception();
var failedRegistrationServiceException =
new FailedRegistrationServiceException(serviceException);
var expectedRegistrationServiceException =
new RegistrationServiceException(failedRegistrationServiceException);
this.dateTimeBrokerMock.Setup(broker =>
broker.GetCurrentDateTime())
.Returns(randomDateTime);
this.storageBrokerMock.Setup(broker =>
broker.SelectRegistrationByIdAsync(It.IsAny <Guid>()))
.ThrowsAsync(serviceException);
// when
ValueTask <Registration> modifyRegistrationTask =
this.registrationService.ModifyRegistrationAsync(someRegistration);
// then
await Assert.ThrowsAsync <RegistrationServiceException>(() =>
modifyRegistrationTask.AsTask());
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectRegistrationByIdAsync(It.IsAny <Guid>()),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedRegistrationServiceException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.UpdateRegistrationAsync(It.IsAny <Registration>()),
Times.Never);
this.storageBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowServiceExceptionOnAddWhenExceptionOccursAndLogItAsync()
{
// given
DateTimeOffset dateTime = GetRandomDateTime();
Registration randomRegistration = CreateRandomRegistration(dateTime);
Registration inputRegistration = randomRegistration;
inputRegistration.UpdatedBy = inputRegistration.CreatedBy;
var serviceException = new Exception();
var failedRegistrationServiceException =
new FailedRegistrationServiceException(serviceException);
var expectedRegistrationServiceException =
new RegistrationServiceException(failedRegistrationServiceException);
this.dateTimeBrokerMock.Setup(broker =>
broker.GetCurrentDateTime())
.Returns(dateTime);
this.storageBrokerMock.Setup(broker =>
broker.InsertRegistrationAsync(inputRegistration))
.ThrowsAsync(serviceException);
// when
ValueTask <Registration> createRegistrationTask =
this.registrationService.AddRegistrationAsync(inputRegistration);
// then
await Assert.ThrowsAsync <RegistrationServiceException>(() =>
createRegistrationTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedRegistrationServiceException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.InsertRegistrationAsync(inputRegistration),
Times.Once);
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Once);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
private IQueryable <Registration> TryCatch(ReturningQueryableRegistrationFunction returningQueryableRegistrationFunction)
{
try
{
return(returningQueryableRegistrationFunction());
}
catch (SqlException sqlException)
{
throw CreateAndLogCriticalDependencyException(sqlException);
}
catch (Exception exception)
{
var failedRegistrationServiceException =
new FailedRegistrationServiceException(exception);
throw CreateAndLogServiceException(failedRegistrationServiceException);
}
}
public async Task ShouldThrowServiceExceptionOnRetrieveByIdWhenExceptionOccursAndLogItAsync()
{
// given
Guid someRegistrationId = Guid.NewGuid();
var serviceException = new Exception();
var failedRegistrationServiceException =
new FailedRegistrationServiceException(serviceException);
var expectedRegistrationServiceException =
new RegistrationServiceException(failedRegistrationServiceException);
this.storageBrokerMock.Setup(broker =>
broker.SelectRegistrationByIdAsync(It.IsAny <Guid>()))
.ThrowsAsync(serviceException);
// when
ValueTask <Registration> retrieveByIdRegistrationTask =
this.registrationService.RetrieveRegistrationByIdAsync(someRegistrationId);
// then
await Assert.ThrowsAsync <RegistrationServiceException>(() =>
retrieveByIdRegistrationTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedRegistrationServiceException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectRegistrationByIdAsync(It.IsAny <Guid>()),
Times.Once);
this.storageBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
public void ShouldThrowServiceExceptionOnRetrieveAllRegistrationsWhenExceptionOccursAndLogIt()
{
// given
var serviceException = new Exception();
var failedRegistrationServiceException =
new FailedRegistrationServiceException(serviceException);
var expectedRegistrationServiceException =
new RegistrationServiceException(failedRegistrationServiceException);
this.storageBrokerMock.Setup(broker =>
broker.SelectAllRegistrations())
.Throws(serviceException);
// when
Action retrieveAllRegistrations = () =>
this.registrationService.RetrieveAllRegistrations();
// then
Assert.Throws <RegistrationServiceException>(
retrieveAllRegistrations);
this.storageBrokerMock.Verify(broker =>
broker.SelectAllRegistrations(),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedRegistrationServiceException))),
Times.Once);
this.storageBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
