lingo: move eopayment options from backend to regie when scope change (#65141)

combo/apps/lingo/__init__.py

@@ -19,6 +19,8 @@ import logging
 
 import django.apps
 import eopayment
+from django.db import transaction
+from django.db.models.signals import post_migrate
 from django.urls import reverse
 from django.utils import timezone
 from django.utils.translation import ugettext_lazy as _
@@ -28,6 +30,28 @@ class AppConfig(django.apps.AppConfig):
     name = 'combo.apps.lingo'
     verbose_name = _('Payment')
 
+    def ready(self):
+        post_migrate.connect(self.post_migrate_handler, sender=self)
+
+    def post_migrate_handler(self, **kwargs):
+        from .models import PaymentBackend
+
+        with transaction.atomic():
+            for payment_backend in PaymentBackend.objects.all():
+                service_options = payment_backend.service_options
+                transaction_options = {}
+                for parameter in payment_backend.eopayment.get_parameters(scope='transaction'):
+                    name = parameter['name']
+                    if name in service_options:
+                        transaction_options[name] = service_options.pop(name)
+                if not transaction_options:
+                    continue
+                payment_backend.save()
+                for regie in payment_backend.regie_set.all():
+                    # merge old values in new transactions options
+                    regie.transaction_options = dict(transaction_options, **regie.transaction_options)
+                    regie.save()
+
     def get_before_urls(self):
         from . import urls
 

tests/test_lingo.py

@@ -0,0 +1,20 @@
+from django.core.management import call_command
+
+from combo.apps.lingo.models import PaymentBackend
+
+
+def test_post_migrate(db):
+    '''manual_validation is a transaction scope parameter on the systempayv2
+    backend, check it is transfered after a migration.'''
+
+    payment_backend = PaymentBackend.objects.create(
+        label='test', slug='test', service='systempayv2', service_options={'manual_validation': True}
+    )
+    regie = payment_backend.regie_set.create(label='test', slug='test', description='test')
+
+    call_command('migrate', 'lingo')
+
+    payment_backend.refresh_from_db()
+    regie.refresh_from_db()
+    assert 'manual_validation' not in payment_backend.service_options
+    assert 'manual_validation' in regie.transaction_options