public async Task ShouldThrowServiceExceptionOnModifyIfServiceExceptionOccursAndLogItAsync()
{
// given
int randomNegativeNumber = GetNegativeRandomNumber();
DateTimeOffset randomDateTime = GetRandomDateTime();
Calendar randomCalendar = CreateRandomCalendar(randomDateTime);
Calendar someCalendar = randomCalendar;
someCalendar.CreatedDate = randomDateTime.AddMinutes(randomNegativeNumber);
var serviceException = new Exception();
var failedCalendarServiceException = new
FailedCalendarServiceException(serviceException);
var expectedCalendarServiceException =
new CalendarServiceException(failedCalendarServiceException);
this.storageBrokerMock.Setup(broker =>
broker.SelectCalendarByIdAsync(someCalendar.Id))
.ThrowsAsync(serviceException);
this.dateTimeBrokerMock.Setup(broker =>
broker.GetCurrentDateTime())
.Returns(randomDateTime);
// when
ValueTask <Calendar> modifyCalendarTask =
this.calendarService.ModifyCalendarAsync(someCalendar);
// then
await Assert.ThrowsAsync <CalendarServiceException>(() =>
modifyCalendarTask.AsTask());
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectCalendarByIdAsync(someCalendar.Id),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedCalendarServiceException))),
Times.Once);
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowServiceExceptionOnAddWhenExceptionOccursAndLogItAsync()
{
// given
DateTimeOffset dateTime = GetRandomDateTime();
Calendar randomCalendar = CreateRandomCalendar(dateTime);
Calendar inputCalendar = randomCalendar;
inputCalendar.UpdatedBy = inputCalendar.CreatedBy;
var serviceException = new Exception();
var failedCalendarServiceException =
new FailedCalendarServiceException(serviceException);
var expectedCalendarServiceException =
new CalendarServiceException(failedCalendarServiceException);
this.dateTimeBrokerMock.Setup(broker =>
broker.GetCurrentDateTime())
.Returns(dateTime);
this.storageBrokerMock.Setup(broker =>
broker.InsertCalendarAsync(inputCalendar))
.ThrowsAsync(serviceException);
// when
ValueTask <Calendar> registerCalendarTask =
this.calendarService.AddCalendarAsync(inputCalendar);
// then
await Assert.ThrowsAsync <CalendarServiceException>(() =>
registerCalendarTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedCalendarServiceException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.InsertCalendarAsync(inputCalendar),
Times.Once);
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Once);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
private async ValueTask <Calendar> TryCatch(ReturningCalendarFunction returningCalendarFunction)
{
try
{
return(await returningCalendarFunction());
}
catch (NullCalendarException nullCalendarException)
{
throw CreateAndLogValidationException(nullCalendarException);
}
catch (InvalidCalendarException invalidCalendarException)
{
throw CreateAndLogValidationException(invalidCalendarException);
}
catch (NotFoundCalendarException nullCalendarException)
{
throw CreateAndLogValidationException(nullCalendarException);
}
catch (SqlException sqlException)
{
throw CreateAndLogCriticalDependencyException(sqlException);
}
catch (DuplicateKeyException duplicateKeyException)
{
var alreadyExistsCalendarException =
new AlreadyExistsCalendarException(duplicateKeyException);
throw CreateAndLogValidationException(alreadyExistsCalendarException);
}
catch (DbUpdateConcurrencyException dbUpdateConcurrencyException)
{
var lockedCalendarException = new LockedCalendarException(dbUpdateConcurrencyException);
throw CreateAndLogDependencyException(lockedCalendarException);
}
catch (DbUpdateException dbUpdateException)
{
throw CreateAndLogDependencyException(dbUpdateException);
}
catch (Exception exception)
{
var failedCalendarServiceException =
new FailedCalendarServiceException(exception);
throw CreateAndLogServiceException(failedCalendarServiceException);
}
}
private IQueryable <Calendar> TryCatch(ReturningCalendarsFunction returningCalendarsFunction)
{
try
{
return(returningCalendarsFunction());
}
catch (SqlException sqlException)
{
throw CreateAndLogCriticalDependencyException(sqlException);
}
catch (Exception exception)
{
var failedCalendarServiceException =
new FailedCalendarServiceException(exception);
throw CreateAndLogServiceException(failedCalendarServiceException);
}
}
public async Task ShouldThrowServiceExceptionOnRetrieveWhenExceptionOccursAndLogItAsync()
{
// given
Guid someCalendarId = Guid.NewGuid();
var serviceException = new Exception();
var failedCalendarServiceException =
new FailedCalendarServiceException(serviceException);
var expectedCalendarServiceException =
new CalendarServiceException(failedCalendarServiceException);
this.storageBrokerMock.Setup(broker =>
broker.SelectCalendarByIdAsync(someCalendarId))
.ThrowsAsync(serviceException);
// when
ValueTask <Calendar> retrieveCalendarByIdTask =
this.calendarService.RetrieveCalendarByIdAsync(someCalendarId);
// then
await Assert.ThrowsAsync <CalendarServiceException>(() =>
retrieveCalendarByIdTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedCalendarServiceException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectCalendarByIdAsync(someCalendarId),
Times.Once);
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Never);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
public void ShouldThrowServiceExceptionOnRetrieveAllWhenExceptionOccursAndLogIt()
{
// given
var serviceException = new Exception();
var failedCalendarServiceException =
new FailedCalendarServiceException(serviceException);
var expectedCalendarServiceException =
new CalendarServiceException(failedCalendarServiceException);
this.storageBrokerMock.Setup(broker =>
broker.SelectAllCalendars())
.Throws(serviceException);
// when
Action retrieveAllCalendarAction = () =>
this.calendarService.RetrieveAllCalendars();
// then
Assert.Throws <CalendarServiceException>(
retrieveAllCalendarAction);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedCalendarServiceException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectAllCalendars(),
Times.Once);
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Never);
this.storageBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
