public async Task ShouldThrowDependencyExceptionOnModifyIfDbUpdateConcurrencyExceptionOccursAndLogItAsync()
{
// given
int randomNegativeNumber = GetNegativeRandomNumber();
DateTimeOffset randomDateTime = GetRandomDateTime();
StudentGuardian randomStudentGuardian = CreateRandomStudentGuardian(randomDateTime);
StudentGuardian someStudentGuardian = randomStudentGuardian;
someStudentGuardian.CreatedDate = randomDateTime.AddMinutes(randomNegativeNumber);
var databaseUpdateConcurrencyException = new DbUpdateConcurrencyException();
var lockedStudentGuardianException = new LockedStudentGuardianException(databaseUpdateConcurrencyException);
var expectedStudentGuardianDependencyException =
new StudentGuardianDependencyException(lockedStudentGuardianException);
this.storageBrokerMock.Setup(broker =>
broker.SelectStudentGuardianByIdAsync
(someStudentGuardian.StudentId, someStudentGuardian.GuardianId))
.ThrowsAsync(databaseUpdateConcurrencyException);
this.dateTimeBrokerMock.Setup(broker =>
broker.GetCurrentDateTime())
.Returns(randomDateTime);
// when
ValueTask <StudentGuardian> modifyStudentGuardianTask =
this.studentGuardianService.ModifyStudentGuardianAsync(someStudentGuardian);
// then
await Assert.ThrowsAsync <StudentGuardianDependencyException>(() =>
modifyStudentGuardianTask.AsTask());
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectStudentGuardianByIdAsync(It.IsAny <Guid>(), It.IsAny <Guid>()),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedStudentGuardianDependencyException))),
Times.Once);
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
private async ValueTask <StudentGuardian> TryCatch(
ReturningStudentGuardianFunction returningStudentGuardianFunction)
{
try
{
return(await returningStudentGuardianFunction());
}
catch (NullStudentGuardianException nullStudentGuardianException)
{
throw CreateAndLogValidationException(nullStudentGuardianException);
}
catch (InvalidStudentGuardiantException invalidStudentGuardianInputException)
{
throw CreateAndLogValidationException(invalidStudentGuardianInputException);
}
catch (NotFoundStudentGuardianException notFoundStudentGuardianException)
{
throw CreateAndLogValidationException(notFoundStudentGuardianException);
}
catch (SqlException sqlException)
{
throw CreateAndLogCriticalDependencyException(sqlException);
}
catch (DuplicateKeyException duplicateKeyException)
{
var alreadyExistsGuardianException =
new AlreadyExistsStudentGuardianException(duplicateKeyException);
throw CreateAndLogValidationException(alreadyExistsGuardianException);
}
catch (DbUpdateConcurrencyException dbUpdateConcurrencyException)
{
var lockedSemesterCourseException =
new LockedStudentGuardianException(dbUpdateConcurrencyException);
throw CreateAndLogDependencyException(lockedSemesterCourseException);
}
catch (DbUpdateException dbUpdateException)
{
throw CreateAndLogDependencyException(dbUpdateException);
}
catch (Exception exception)
{
var failedStudentGuardianServiceException =
new FailedStudentGuardianServiceException(exception);
throw CreateAndLogServiceException(failedStudentGuardianServiceException);
}
}
public async Task ShouldThrowDependencyExceptionOnDeleteWhenDbUpdateConcurrencyExceptionOccursAndLogItAsync()
{
// given
Guid randomStudentGuardianId = Guid.NewGuid();
Guid randomStudentId = Guid.NewGuid();
Guid inputStudentGuardianId = randomStudentGuardianId;
Guid inputStudentId = randomStudentId;
var databaseUpdateConcurrencyException = new DbUpdateConcurrencyException();
var lockedStudentGuardianException =
new LockedStudentGuardianException(databaseUpdateConcurrencyException);
var expectedStudentGuardianException =
new StudentGuardianDependencyException(lockedStudentGuardianException);
this.storageBrokerMock.Setup(broker =>
broker.SelectStudentGuardianByIdAsync(inputStudentGuardianId, inputStudentId))
.ThrowsAsync(databaseUpdateConcurrencyException);
// when
ValueTask <StudentGuardian> deleteStudentGuardianTask =
this.studentGuardianService.DeleteStudentGuardianAsync(inputStudentGuardianId, inputStudentId);
// then
await Assert.ThrowsAsync <StudentGuardianDependencyException>(() => deleteStudentGuardianTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(expectedStudentGuardianException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectStudentGuardianByIdAsync(inputStudentGuardianId, inputStudentId),
Times.Once);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
