workflow_tests: fix crash on skip time with no jumps (#88404)

tests/test_workflow_tests.py

@@ -467,16 +467,6 @@ def test_workflow_tests_automatic_jump_timeout(pub):
     new_status = workflow.add_status(name='New status')
     stalled_status = workflow.add_status(name='Stalled')
 
-    jump = new_status.add_action('jump')
-    jump.status = stalled_status.id
-    jump.timeout = 120 * 60  # 2 hours
-    jump.condition = {'type': 'django', 'value': 'form_receipt_datetime|age_in_days >= 1'}
-
-    sendmail = new_status.add_action('sendmail')
-    sendmail.to = ['test@example.org']
-    sendmail.subject = 'In new status'
-    sendmail.body = 'xxx'
-
     workflow.store()
 
     formdef = FormDef()
@@ -489,6 +479,27 @@ def test_workflow_tests_automatic_jump_timeout(pub):
 
     testdef = TestDef.create_from_formdata(formdef, formdata)
     testdef.agent_id = user.id
+
+    # no jumps configured, try skipping time anyway
+    testdef.workflow_tests.actions = [
+        workflow_tests.SkipTime(seconds=119 * 60),
+    ]
+    testdef.run(formdef)
+
+    # configure jump
+    jump = new_status.add_action('jump')
+    jump.status = stalled_status.id
+    jump.timeout = 120 * 60  # 2 hours
+    jump.condition = {'type': 'django', 'value': 'form_receipt_datetime|age_in_days >= 1'}
+
+    sendmail = new_status.add_action('sendmail')
+    sendmail.to = ['test@example.org']
+    sendmail.subject = 'In new status'
+    sendmail.body = 'xxx'
+
+    workflow.store()
+    formdef.refresh_from_storage()
+
     testdef.workflow_tests.actions = [
         workflow_tests.AssertStatus(status_name='New status'),
         workflow_tests.SkipTime(seconds=119 * 60),

wcs/workflow_tests.py

@@ -553,6 +553,9 @@ class SkipTime(WorkflowTestAction):
             if hasattr(item, 'has_valid_timeout') and item.has_valid_timeout():
                 jump_actions.append(item)
 
+        if not jump_actions:
+            return
+
         delay = wf.jump.get_min_jumps_delay(jump_actions)
 
         if formdata.last_update_time > formdata.frozen_receipt_time - datetime.timedelta(seconds=delay):