Fix #2090 -- Test mode for memberships

src/tests/api/test_membership.py

@@ -68,6 +68,7 @@ TEST_MEMBERSHIP_RES = {
     "customer": "8WSAJCJ",
     "date_start": "2021-04-01T00:00:00Z",
     "date_end": "2021-04-08T23:59:59.999999Z",
+    "testmode": False,
     "attendee_name_parts": {
         "_scheme": "given_family",
         'given_name': 'John',
@@ -136,11 +137,13 @@ def test_membership_patch(token_client, organizer, customer, membership):
         format='json',
         data={
             "customer": other_customer.identifier,
+            "testmode": True,
         }
     )
     assert resp.status_code == 200
     membership.refresh_from_db()
     assert membership.customer == customer  # change is ignored
+    assert not membership.testmode  # change is ignored
 
 
 @pytest.mark.django_db

src/tests/base/test_memberships.py

@@ -227,6 +227,44 @@ def test_validate_membership_ensure_locking(event, customer, membership, requiri
         assert any('FOR UPDATE' in s['sql'] for s in captured)
 
 
+@pytest.mark.django_db
+def test_validate_membership_test_mode(event, customer, membership, requiring_ticket, membership_type):
+    with pytest.raises(ValidationError) as excinfo:
+        membership.testmode = True
+        membership.save()
+        validate_memberships_in_order(
+            customer,
+            [
+                CartPosition(
+                    item=requiring_ticket,
+                    used_membership=membership
+                )
+            ],
+            event,
+            lock=False,
+            ignored_order=None,
+            testmode=False,
+        )
+    assert "test mode" in str(excinfo.value)
+    with pytest.raises(ValidationError) as excinfo:
+        membership.testmode = False
+        membership.save()
+        validate_memberships_in_order(
+            customer,
+            [
+                CartPosition(
+                    item=requiring_ticket,
+                    used_membership=membership
+                )
+            ],
+            event,
+            lock=False,
+            ignored_order=None,
+            testmode=True,
+        )
+    assert "test mode" in str(excinfo.value)
+
+
 @pytest.mark.django_db
 def test_validate_membership_wrong_customer(event, customer, membership, requiring_ticket, membership_type):
     customer2 = event.organizer.customers.create(email="doe@example.org")