def validate(self, data):
data = super(StoreTransactionItemSerializer, self).validate(data)
try:
validate_item(data)
except TransactionException as e:
raise ValidationError(str(e))
return data
def validate(self, data):
data = super(StoreTransactionItemSerializer, self).validate(data)
try:
validate_item(data)
except TransactionException as e:
raise ValidationError(str(e))
return data
def test_validate_item(self):
""" Make sure that item validation function works """
item_tpl = {
"item_id": self.items[0].id,
"variant_id": None,
"amount": 1
}
# Make sure too large or zero amount fails, but small enough does not
validate_item({**item_tpl, **{"amount": 5}})
with self.assertRaises(TransactionException):
self.assertRaises(validate_item({**item_tpl, **{"amount": 6}}), TransactionException)
self.assertRaises(validate_item({**item_tpl, **{"amount": 0}}), TransactionException)
# Make sure item id checking works
validate_item({**item_tpl, **{"item_id": self.items[0].id}})
with self.assertRaises(TransactionException):
validate_item({**item_tpl, **{"item_id": self.items[4].id}}) # available is False
validate_item({**item_tpl, **{"item_id": self.items[3].id}}) # Max is 0
# Make sure variant id checking works
validate_item({**item_tpl, **{"item_id": self.items[1].id, "variant_id": self.variants[1][0].id}})
validate_item({**item_tpl, **{"item_id": self.items[1].id, "variant_id": self.variants[1][4].id}})
with self.assertRaises(TransactionException):
# Fail if variant does not belong to the product
validate_item({**item_tpl, **{"item_id": self.items[1].id, "variant_id": self.variants[2][0].id}})
def test_validate_item(self):
""" Make sure that item validation function works """
item_tpl = {
"item_id": self.items[0].id,
"variant_id": None,
"amount": 1
}
# Make sure too large or zero amount fails, but small enough does not
validate_item({**item_tpl, **{"amount": 5}})
with self.assertRaises(TransactionException):
self.assertRaises(validate_item({
**item_tpl,
**{
"amount": 6
}
}), TransactionException)
self.assertRaises(validate_item({
**item_tpl,
**{
"amount": 0
}
}), TransactionException)
# Make sure item id checking works
validate_item({**item_tpl, **{"item_id": self.items[0].id}})
with self.assertRaises(TransactionException):
validate_item({
**item_tpl,
**{
"item_id": self.items[4].id
}
}) # available is False
validate_item({
**item_tpl,
**{
"item_id": self.items[3].id
}
}) # Max is 0
# Make sure variant id checking works
validate_item({
**item_tpl,
**{
"item_id": self.items[1].id,
"variant_id": self.variants[1][0].id
}
})
validate_item({
**item_tpl,
**{
"item_id": self.items[1].id,
"variant_id": self.variants[1][4].id
}
})
with self.assertRaises(TransactionException):
# Fail if variant does not belong to the product
validate_item({
**item_tpl,
**{
"item_id": self.items[1].id,
"variant_id": self.variants[2][0].id
}
})