Add a task which fails on purpose

InvenTree/plugin/builtin/integration/mixins.py

@@ -102,7 +102,7 @@ class ScheduleMixin:
         """
 
         if not self.has_scheduled_tasks:
-            raise ValueError(f"SCHEDULED_TASKS not defined")
+            raise ValueError("SCHEDULED_TASKS not defined")
 
         for key, task in self.scheduled_tasks.items():
 
@@ -154,7 +154,6 @@ class ScheduleMixin:
                     repeats=task.get('repeats', -1),
                 )
 
-
     def unregister_tasks(self):
         """
         Deregister the tasks with the database

InvenTree/plugin/samples/integration/scheduled_task.py

@@ -15,6 +15,10 @@ def print_world():
     print("World")
 
 
+def fail_task():
+    raise ValueError("This task should fail!")
+
+
 class ScheduledTaskPlugin(ScheduleMixin, IntegrationPluginBase):
     """
     A sample plugin which provides support for scheduled tasks
@@ -33,5 +37,9 @@ class ScheduledTaskPlugin(ScheduleMixin, IntegrationPluginBase):
         'world': {
             'func': 'plugin.samples.integration.scheduled_task.print_hello',
             'schedule': 'H',
-        }
+        },
+        'failure': {
+            'func': 'plugin.samples.integration.scheduled_task.fail_task',
+            'schedule': 'D',
+        },
     }