def test_split_string_method():
# generate a long string and split it to chunks
input_string = "1234567890"
expected_result = ["12345", "67890"]
result = utils.split_string(input_string, 5) # split after the 5th element
assert expected_result == list(result)
# test with very large string
large_string = "".join(["1" for e in range(0, 65536 * 3)])
result = utils.split_string(large_string,
65536) # split after the 5th element
assert len(list(result)) == 3
def save(self, force_insert=False, force_update=False, using=None, update_fields=None):
self.full_clean()
super().save(force_insert, force_update, using, update_fields)
# save chunks to database (if new value is set)
if self._input_product_ids != "":
self.productcheckinputchunks_set.all().delete()
chunks = utils.split_string(self._input_product_ids, 65536)
counter = 1
for chunk in chunks:
ProductCheckInputChunks.objects.create(product_check=self, input_product_ids_chunk=chunk, sequence=counter)
counter += 1