lingo: fix payment when there are multiple baskets (#19903)

combo/apps/lingo/templates/lingo/combo/basket.html

@@ -6,6 +6,7 @@
 <form action="{% url 'lingo-pay' %}" method="POST">
 {% csrf_token %}
 <input type="hidden" name="next_url" value="{{ cell.page.get_online_url }}" />
+<input type="hidden" name="regie" value="{{regie_info.regie.id}}" />
 <ul>
   {% for item in regie_info.items %}
   <li><a {% if item.source_url %}href="{{ item.source_url }}{% endif %}">{{ item.subject }}</a>: {{ item.amount }} €

tests/test_lingo_payment.py

@@ -24,6 +24,8 @@ from combo.apps.lingo.management.commands.update_transactions import Command as
 from combo.apps.lingo.management.commands.notify_payments import Command as NotifyPaymentsCommand
 from combo.utils import sign_url
 
+from test_manager import login as login_app
+
 pytestmark = pytest.mark.django_db
 
 client = Client()
@@ -144,7 +146,7 @@ def test_successfull_items_payment(regie, user):
     assert urlparse.urlparse(resp.url).path == '/'
 
 def test_add_amount_to_basket(key, regie, user):
-    other_regie = Regie(label='test2', slug='test2')
+    other_regie = Regie(label='test2', slug='test2', service='dummy', service_options={'siret': '1234'})
     other_regie.save()
 
     user_email = 'foo@example.com'
@@ -218,6 +220,25 @@ def test_add_amount_to_basket(key, regie, user):
     assert resp.status_code == 400
     assert resp.content == 'Unknown regie'
 
+def test_pay_multiple_regies(app, key, regie, user):
+    test_add_amount_to_basket(key, regie, user)
+
+    page = Page(title='xxx', slug='test_basket_cell', template_name='standard')
+    page.save()
+    cell = LingoBasketCell(page=page, placeholder='content', order=0)
+    cell.save()
+
+    resp = login_app(app).get(page.get_online_url())
+    resp = resp.forms[0].submit()
+    assert resp.location.startswith('http://dummy-payment.demo.entrouvert.com/')
+    qs = urlparse.parse_qs(urlparse.urlparse(resp.location).query)
+    assert qs['amount'] == ['223.35']
+
+    resp = login_app(app).get(page.get_online_url())
+    resp = resp.forms[1].submit()
+    qs = urlparse.parse_qs(urlparse.urlparse(resp.location).query)
+    assert qs['amount'] == ['22.23']
+
 def test_cancel_basket_item(key, regie, user):
     user_email = 'foo@example.com'
     User.objects.get_or_create(email=user_email)