Test country code and bank/branch code when guessed BIC is different

In France the same bank code can have multiple BIC, schwifty guess only the
last one so we must check that the current bank does not have a valid country
and bank/branch code for the IBAN.

issue11508
review445091003

bank.py

@@ -136,9 +136,15 @@ class Account(DeactivableMixin, ModelSQL, ModelView):
     def check_bank(self):
         if not self.bank or not self.bank.bic:
             return
-        if IBAN:
+        if IBAN and BIC:
             iban = IBAN(self.iban)
-            if iban.bic and iban.bic != self.bank.bic:
+            bic = BIC(self.bank.bic)
+            if (iban.bic
+                    and iban.bic != bic
+                    and (
+                        iban.country_code != bic.country_code
+                        or (iban.bank_code or iban.branch_code)
+                        not in bic.domestic_bank_codes)):
                 raise AccountValidationError(
                     gettext('bank.msg_invalid_iban_bic',
                         account=self.rec_name,

setup.py

@@ -138,7 +138,7 @@ setup(name=name,
     python_requires='>=3.7',
     install_requires=requires,
     extras_require={
-        'SWIFT': ['schwifty'],
+        'SWIFT': ['schwifty>=2020.01.0'],
         'test': tests_require,
         },
     dependency_links=dependency_links,