private async ValueTask <StudentSemesterCourse> TryCatch(
ReturningStudentSemesterCourseFunction returningStudentSemesterCourseFunction)
{
try
{
return(await returningStudentSemesterCourseFunction());
}
catch (NullStudentSemesterCourseException nullStudentSemesterCourseException)
{
throw CreateAndLogValidationException(nullStudentSemesterCourseException);
}
catch (NotFoundStudentSemesterCourseException notFoundStudentSemesterCourseException)
{
throw CreateAndLogValidationException(notFoundStudentSemesterCourseException);
}
catch (InvalidStudentSemesterCourseInputException invalidStudentSemesterCourseInputException)
{
throw CreateAndLogValidationException(invalidStudentSemesterCourseInputException);
}
catch (DuplicateKeyException duplicateKeyException)
{
var alreadyExistsStudentSemesterCourseException =
new AlreadyExistsStudentSemesterCourseException(duplicateKeyException);
throw CreateAndLogValidationException(alreadyExistsStudentSemesterCourseException);
}
catch (SqlException sqlException)
{
throw CreateAndLogCriticalDependencyException(sqlException);
}
catch (DbUpdateConcurrencyException dbUpdateConcurrencyException)
{
var lockedSemesterCourseException =
new LockedStudentSemesterCourseException(dbUpdateConcurrencyException);
throw CreateAndLogDependencyException(lockedSemesterCourseException);
}
catch (DbUpdateException dbUpdateException)
{
throw CreateAndLogDependencyException(dbUpdateException);
}
catch (Exception exception)
{
var failedStudentSemesterCourseServiceException =
new FailedStudentSemesterCourseServiceException(exception);
throw CreateAndLogServiceException(failedStudentSemesterCourseServiceException);
}
}
public async Task ShouldThrowDependencyExceptionOnModifyIfDbUpdateConcurrencyExceptionOccursAndLogItAsync()
{
// given
int randomNegativeNumber = GetNegativeRandomNumber();
DateTimeOffset randomDateTime = GetRandomDateTime();
StudentSemesterCourse randomStudentSemesterCourse = CreateRandomStudentSemesterCourse(randomDateTime);
StudentSemesterCourse someStudentSemesterCourse = randomStudentSemesterCourse;
someStudentSemesterCourse.CreatedDate = randomDateTime.AddMinutes(randomNegativeNumber);
var databaseUpdateConcurrencyException = new DbUpdateConcurrencyException();
var lockedStudentSemesterCourseException = new LockedStudentSemesterCourseException(databaseUpdateConcurrencyException);
var expectedStudentSemesterCourseDependencyException =
new StudentSemesterCourseDependencyException(lockedStudentSemesterCourseException);
this.storageBrokerMock.Setup(broker =>
broker.SelectStudentSemesterCourseByIdAsync
(It.IsAny <Guid>(), It.IsAny <Guid>()))
.ThrowsAsync(databaseUpdateConcurrencyException);
this.dateTimeBrokerMock.Setup(broker =>
broker.GetCurrentDateTime())
.Returns(randomDateTime);
// when
ValueTask <StudentSemesterCourse> modifyStudentSemesterCourseTask =
this.studentSemesterCourseService.ModifyStudentSemesterCourseAsync(someStudentSemesterCourse);
// then
await Assert.ThrowsAsync <StudentSemesterCourseDependencyException>(() =>
modifyStudentSemesterCourseTask.AsTask());
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectStudentSemesterCourseByIdAsync(It.IsAny <Guid>(), It.IsAny <Guid>()),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedStudentSemesterCourseDependencyException))),
Times.Once);
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowDependencyExceptionOnDeleteWhenDbUpdateConcurrencyExceptionOccursAndLogItAsync()
{
// given
Guid randomSemesterCourseId = Guid.NewGuid();
Guid randomStudentId = Guid.NewGuid();
Guid inputSemesterCourseId = randomSemesterCourseId;
Guid inputStudentId = randomStudentId;
var databaseUpdateConcurrencyException = new DbUpdateConcurrencyException();
var lockedSemesterCourseException =
new LockedStudentSemesterCourseException(databaseUpdateConcurrencyException);
var expectedStudentSemesterCourseException =
new StudentSemesterCourseDependencyException(lockedSemesterCourseException);
this.storageBrokerMock.Setup(broker =>
broker.SelectStudentSemesterCourseByIdAsync(inputSemesterCourseId, inputStudentId))
.ThrowsAsync(databaseUpdateConcurrencyException);
// when
ValueTask <StudentSemesterCourse> deleteStudentSemesterCourseTask =
this.studentSemesterCourseService.RemoveStudentSemesterCourseByIdsAsync(inputSemesterCourseId, inputStudentId);
// then
await Assert.ThrowsAsync <StudentSemesterCourseDependencyException>(() => deleteStudentSemesterCourseTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(expectedStudentSemesterCourseException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectStudentSemesterCourseByIdAsync(inputSemesterCourseId, inputStudentId),
Times.Once);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
