database not ready events are hard to reproduce consistently

InvenTree/InvenTree/tasks.py

@@ -47,7 +47,7 @@ def schedule_task(taskname, **kwargs):
                 func=taskname,
                 **kwargs
             )
-    except (OperationalError, ProgrammingError):
+    except (OperationalError, ProgrammingError):  # pragma: no cover
         # Required if the DB is not ready yet
         pass
 
@@ -111,7 +111,7 @@ def offload_task(taskname, *args, force_sync=False, **kwargs):
     except AppRegistryNotReady:  # pragma: no cover
         logger.warning(f"Could not offload task '{taskname}' - app registry not ready")
         return
-    except (OperationalError, ProgrammingError):
+    except (OperationalError, ProgrammingError):  # pragma: no cover
         logger.warning(f"Could not offload task '{taskname}' - database not ready")
 
 

InvenTree/part/apps.py

@@ -40,6 +40,6 @@ class PartConfig(AppConfig):
                 item.part.trackable = True
                 item.part.clean()
                 item.part.save()
-        except (OperationalError, ProgrammingError):
+        except (OperationalError, ProgrammingError):  # pragma: no cover
             # Exception if the database has not been migrated yet
             pass

InvenTree/plugin/builtin/integration/mixins.py

@@ -51,7 +51,7 @@ class SettingsMixin:
 
         try:
             plugin, _ = PluginConfig.objects.get_or_create(key=self.plugin_slug(), name=self.plugin_name())
-        except (OperationalError, ProgrammingError):
+        except (OperationalError, ProgrammingError):  # pragma: no cover
             plugin = None
 
         if not plugin:

InvenTree/plugin/registry.py

@@ -102,7 +102,7 @@ class PluginsRegistry:
                 self._init_plugins(blocked_plugin)
                 self._activate_plugins()
                 registered_successful = True
-            except (OperationalError, ProgrammingError):
+            except (OperationalError, ProgrammingError):  # pragma: no cover
                 # Exception if the database has not been migrated yet
                 logger.info('Database not accessible while loading plugins')
                 break