def get_shop_running_reference_number(order):
value = Counter.get_and_increment(CounterType.ORDER_REFERENCE)
prefix = "%06d" % order.shop.pk
padded_value = str(value).rjust(
settings.SHOOP_REFERENCE_NUMBER_LENGTH - len(prefix), "0")
reference_no = "%s%s" % (prefix, padded_value)
return reference_no + calc_reference_number_checksum(reference_no)
def test_counters():
for counter_id in (CounterType.ORDER_REFERENCE,):
try:
initial = Counter.objects.get(id=CounterType.ORDER_REFERENCE).value
except ObjectDoesNotExist:
initial = 0
last = None
for x in range(51):
last = Counter.get_and_increment(counter_id)
assert last == initial + 50
assert Counter.objects.get(id=CounterType.ORDER_REFERENCE).value == initial + 51
def test_counters():
for counter_id in (CounterType.ORDER_REFERENCE, ):
try:
initial = Counter.objects.get(id=CounterType.ORDER_REFERENCE).value
except ObjectDoesNotExist:
initial = 0
last = None
for x in range(51):
last = Counter.get_and_increment(counter_id)
assert last == initial + 50
assert Counter.objects.get(
id=CounterType.ORDER_REFERENCE).value == initial + 51
def get_shop_running_reference_number(order):
value = Counter.get_and_increment(CounterType.ORDER_REFERENCE)
prefix = "%06d" % order.shop.pk
padded_value = force_text(value).rjust(settings.SHOOP_REFERENCE_NUMBER_LENGTH - len(prefix), "0")
reference_no = "%s%s" % (prefix, padded_value)
return reference_no + calc_reference_number_checksum(reference_no)