private async ValueTask <CalendarEntry> TryCatch(ReturningCalendarEntryFunction returningCalendarEntryFunction)
{
try
{
return(await returningCalendarEntryFunction());
}
catch (NullCalendarEntryException nullCalendarEntryException)
{
throw CreateAndLogValidationException(nullCalendarEntryException);
}
catch (InvalidCalendarEntryException invalidCalendarEntryException)
{
throw CreateAndLogValidationException(invalidCalendarEntryException);
}
catch (SqlException sqlException)
{
throw CreateAndLogCriticalDependencyException(sqlException);
}
catch (NotFoundCalendarEntryException notFoundCalendarEntryException)
{
throw CreateAndLogValidationException(notFoundCalendarEntryException);
}
catch (DuplicateKeyException duplicateKeyException)
{
var alreadyExistsCalendarEntryException =
new AlreadyExistsCalendarEntryException(duplicateKeyException);
throw CreateAndLogValidationException(alreadyExistsCalendarEntryException);
}
catch (DbUpdateConcurrencyException dbUpdateConcurrencyException)
{
var lockedCalendarException =
new LockedCalendarEntryException(dbUpdateConcurrencyException);
throw CreateAndLogDependencyException(lockedCalendarException);
}
catch (DbUpdateException dbUpdateException)
{
throw CreateAndLogDependencyException(dbUpdateException);
}
catch (Exception exception)
{
var failedCalendarEntryServiceException =
new FailedCalendarEntryServiceException(exception);
throw CreateAndLogServiceException(failedCalendarEntryServiceException);
}
}
public async Task ShouldThrowDependencyExceptionOnModifyIfDbUpdateConcurrencyExceptionOccursAndLogItAsync()
{
// given
int randomNegativeNumber = GetNegativeRandomNumber();
DateTimeOffset randomDateTime = GetRandomDateTime();
CalendarEntry randomCalendarEntry = CreateRandomCalendarEntry(randomDateTime);
CalendarEntry someCalendarEntry = randomCalendarEntry;
someCalendarEntry.CreatedDate = randomDateTime.AddMinutes(randomNegativeNumber);
var databaseUpdateConcurrencyException = new DbUpdateConcurrencyException();
var lockedCalendarEntryException = new LockedCalendarEntryException(databaseUpdateConcurrencyException);
var expectedCalendarEntryDependencyException =
new CalendarEntryDependencyException(lockedCalendarEntryException);
this.storageBrokerMock.Setup(broker =>
broker.SelectCalendarEntryByIdAsync(someCalendarEntry.Id))
.ThrowsAsync(databaseUpdateConcurrencyException);
this.dateTimeBrokerMock.Setup(broker =>
broker.GetCurrentDateTime())
.Returns(randomDateTime);
// when
ValueTask <CalendarEntry> modifyCalendarEntryTask =
this.calendarEntryService.ModifyCalendarEntryAsync(someCalendarEntry);
// then
await Assert.ThrowsAsync <CalendarEntryDependencyException>(() =>
modifyCalendarEntryTask.AsTask());
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectCalendarEntryByIdAsync(someCalendarEntry.Id),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedCalendarEntryDependencyException))),
Times.Once);
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowDependencyExceptionOnRemoveWhenDbUpdateConcurrencyExceptionOccursAndLogItAsync()
{
// given
Guid randomCalendarEntryId = Guid.NewGuid();
Guid inputCalendarEntryId = randomCalendarEntryId;
var databaseUpdateConcurrencyException = new DbUpdateConcurrencyException();
var lockedCalendarEntryException =
new LockedCalendarEntryException(databaseUpdateConcurrencyException);
var expectedCalendarEntryDependencyException =
new CalendarEntryDependencyException(lockedCalendarEntryException);
this.storageBrokerMock.Setup(broker =>
broker.SelectCalendarEntryByIdAsync(inputCalendarEntryId))
.ThrowsAsync(databaseUpdateConcurrencyException);
// when
ValueTask <CalendarEntry> deleteCalendarEntryTask =
this.calendarEntryService.RemoveCalendarEntryByIdAsync(inputCalendarEntryId);
// then
await Assert.ThrowsAsync <CalendarEntryDependencyException>(() =>
deleteCalendarEntryTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedCalendarEntryDependencyException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectCalendarEntryByIdAsync(inputCalendarEntryId),
Times.Once);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
