chore(Bank Account): remove IBAN validation

This is now handled by the Frappe Framework.
This commit is contained in:
barredterra
2025-08-29 15:23:13 +02:00
parent c45ea53889
commit 4dd428de41
2 changed files with 1 additions and 65 deletions

View File

@@ -52,7 +52,6 @@ class BankAccount(Document):
def validate(self):
self.validate_company()
self.validate_iban()
self.validate_account()
self.update_default_bank_account()
@@ -72,35 +71,6 @@ class BankAccount(Document):
if self.is_company_account and not self.company:
frappe.throw(_("Company is mandatory for company account"))
def validate_iban(self):
"""
Algorithm: https://en.wikipedia.org/wiki/International_Bank_Account_Number#Validating_the_IBAN
"""
# IBAN field is optional
if not self.iban:
return
def encode_char(c):
# Position in the alphabet (A=1, B=2, ...) plus nine
return str(9 + ord(c) - 64)
# remove whitespaces, upper case to get the right number from ord()
iban = "".join(self.iban.split(" ")).upper()
# Move country code and checksum from the start to the end
flipped = iban[4:] + iban[:4]
# Encode characters as numbers
encoded = [encode_char(c) if ord(c) >= 65 and ord(c) <= 90 else c for c in flipped]
try:
to_check = int("".join(encoded))
except ValueError:
frappe.throw(_("IBAN is not valid"))
if to_check % 97 != 1:
frappe.throw(_("IBAN is not valid"))
def update_default_bank_account(self):
if self.is_default and not self.disabled:
frappe.db.set_value(

View File

@@ -8,38 +8,4 @@ from frappe.tests import IntegrationTestCase
class TestBankAccount(IntegrationTestCase):
def test_validate_iban(self):
valid_ibans = [
"GB82 WEST 1234 5698 7654 32",
"DE91 1000 0000 0123 4567 89",
"FR76 3000 6000 0112 3456 7890 189",
]
invalid_ibans = [
# wrong checksum (3rd place)
"GB72 WEST 1234 5698 7654 32",
"DE81 1000 0000 0123 4567 89",
"FR66 3000 6000 0112 3456 7890 189",
]
bank_account = frappe.get_doc({"doctype": "Bank Account"})
try:
bank_account.validate_iban()
except AttributeError:
msg = "BankAccount.validate_iban() failed for empty IBAN"
self.fail(msg=msg)
for iban in valid_ibans:
bank_account.iban = iban
try:
bank_account.validate_iban()
except ValidationError:
msg = f"BankAccount.validate_iban() failed for valid IBAN {iban}"
self.fail(msg=msg)
for not_iban in invalid_ibans:
bank_account.iban = not_iban
msg = f"BankAccount.validate_iban() accepted invalid IBAN {not_iban}"
with self.assertRaises(ValidationError, msg=msg):
bank_account.validate_iban()
pass