public async Task ShouldThrowDependencyExceptionOnDeleteWhenDbUpdateConcurrencyExceptionOccursAndLogItAsync()
{
// given
Guid randomSemesterCourseId = Guid.NewGuid();
Guid inputSemesterCourseId = randomSemesterCourseId;
var databaseUpdateConcurrencyException = new DbUpdateConcurrencyException();
var lockedSemesterCourseException = new LockedSemesterCourseException(databaseUpdateConcurrencyException);
var expectedSemesterCourseException = new SemesterCourseDependencyException(lockedSemesterCourseException);
this.storageBrokerMock.Setup(broker =>
broker.SelectSemesterCourseByIdAsync(inputSemesterCourseId))
.ThrowsAsync(databaseUpdateConcurrencyException);
// when
ValueTask <SemesterCourse> deleteSemesterCourseTask =
this.semesterCourseService.RemoveSemesterCourseByIdAsync(inputSemesterCourseId);
// then
await Assert.ThrowsAsync <SemesterCourseDependencyException>(() => deleteSemesterCourseTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedSemesterCourseException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectSemesterCourseByIdAsync(inputSemesterCourseId),
Times.Once);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowDependencyExceptionOnModifyIfDbUpdateConcurrencyExceptionOccursAndLogItAsync()
{
// given
int randomNegativeNumber = GetNegativeRandomNumber();
DateTimeOffset randomDateTime = GetRandomDateTime();
SemesterCourse randomSemesterCourse = CreateRandomSemesterCourse(randomDateTime);
SemesterCourse someSemesterCourse = randomSemesterCourse;
someSemesterCourse.CreatedDate = randomDateTime.AddMinutes(randomNegativeNumber);
var databaseUpdateConcurrencyException = new DbUpdateConcurrencyException();
var lockedSemesterCourseException = new LockedSemesterCourseException(databaseUpdateConcurrencyException);
var expectedSemesterCourseDependencyException =
new SemesterCourseDependencyException(lockedSemesterCourseException);
this.storageBrokerMock.Setup(broker =>
broker.SelectSemesterCourseByIdAsync(someSemesterCourse.Id))
.ThrowsAsync(databaseUpdateConcurrencyException);
this.dateTimeBrokerMock.Setup(broker =>
broker.GetCurrentDateTime())
.Returns(randomDateTime);
// when
ValueTask <SemesterCourse> modifySemesterCourseTask =
this.semesterCourseService.ModifySemesterCourseAsync(someSemesterCourse);
// then
await Assert.ThrowsAsync <SemesterCourseDependencyException>(() =>
modifySemesterCourseTask.AsTask());
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectSemesterCourseByIdAsync(someSemesterCourse.Id),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedSemesterCourseDependencyException))),
Times.Once);
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
private async ValueTask <SemesterCourse> TryCatch(
ReturningSemesterCourseFunction returningSemesterCourseFunction)
{
try
{
return(await returningSemesterCourseFunction());
}
catch (NullSemesterCourseException nullSemesterCourseException)
{
throw CreateAndLogValidationException(nullSemesterCourseException);
}
catch (InvalidSemesterCourseException invalidSemesterCourseInputException)
{
throw CreateAndLogValidationException(invalidSemesterCourseInputException);
}
catch (NotFoundSemesterCourseException nullSemesterCourseException)
{
throw CreateAndLogValidationException(nullSemesterCourseException);
}
catch (DuplicateKeyException duplicateKeyException)
{
var alreadyExistsSemesterCourseException =
new AlreadyExistsSemesterCourseException(duplicateKeyException);
throw CreateAndLogValidationException(alreadyExistsSemesterCourseException);
}
catch (SqlException sqlException)
{
throw CreateAndLogCriticalDependencyException(sqlException);
}
catch (DbUpdateConcurrencyException dbUpdateConcurrencyException)
{
var lockedSemesterCourseException = new LockedSemesterCourseException(dbUpdateConcurrencyException);
throw CreateAndLogDependencyException(lockedSemesterCourseException);
}
catch (DbUpdateException dbUpdateException)
{
throw CreateAndLogDependencyException(dbUpdateException);
}
catch (Exception exception)
{
var failedSemesterCourseServiceException =
new FailedSemesterCourseServiceException(exception);
throw CreateAndLogServiceException(failedSemesterCourseServiceException);
}
}
