Workflow: allow saving and restoring with an empty queue

1 files changed, 15 insertions, 0 deletions

diff --git a/src/mailman/app/tests/test_subscriptions.py b/src/mailman/app/tests/test_subscriptions.py
index fde33b91e..05646c929 100644
--- a/src/mailman/app/tests/test_subscriptions.py
+++ b/src/mailman/app/tests/test_subscriptions.py
@@ -100,6 +100,21 @@ class TestSubscriptionWorkflow(unittest.TestCase):
         self.assertEqual(workflow.pre_confirmed, False)
         self.assertEqual(workflow.pre_approved, False)
 
+    def test_save_restore_no_next_step(self):
+        anne = self._user_manager.create_address(self._anne, 'Anne Person')
+        workflow = SubscriptionWorkflow(
+            self._mlist, anne,
+            pre_verified=True, pre_confirmed=False, pre_approved=False)
+        workflow._next.pop()
+        self.assertEqual(len(workflow._next), 0)
+        workflow.save_state()
+        # Now create a new instance and restore
+        workflow = SubscriptionWorkflow(
+            self._mlist, anne,
+            pre_verified=None, pre_confirmed=None, pre_approved=None)
+        workflow.restore_state()
+        self.assertEqual(len(workflow._next), 0)
+
     def test_preverified_address_joins_open_list(self):
         # The mailing list has an open subscription policy, so the subscriber
         # becomes a member with no human intervention.