# -*- coding: utf-8 -*-
# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
# See license.txt
from __future__ import unicode_literals

import frappe
from  frappe import _
from  frappe import ValidationError
import unittest

# test_records = frappe.get_test_records('Bank Account')

class TestBankAccount(unittest.TestCase):

	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 = 'BankAccount.validate_iban() failed for valid IBAN {}'.format(iban)
				self.fail(msg=msg)

		for not_iban in invalid_ibans:
			bank_account.iban = not_iban
			msg = 'BankAccount.validate_iban() accepted invalid IBAN {}'.format(not_iban)
			with self.assertRaises(ValidationError, msg=msg):
				bank_account.validate_iban()
