def delete_backup(self):
try:
delete_rename_plan_backup()
self.deleted_backup.emit()
self._prologue_finished()
except Exception as exc:
self.delete_backup_error.emit(exc)
def revert_backup(self):
try:
plan = load_rename_plan_backup()
complete_success = plan.undo_partial_execution()
delete_rename_plan_backup()
self.reverted_backup.emit(complete_success)
self._prologue_finished()
except Exception as exc:
self.revert_backup_error.emit(exc)
def _recompute_async_impl(self, check_abort, renamed_files, start_planning):
self._on_async_progress(ProgressInfo.make_indeterminate())
rename_plan = make_rename_plan(renamed_files)
save_rename_plan_backup(rename_plan)
try:
rename_plan.execute(self._on_async_progress)
finally:
delete_rename_plan_backup()
return True
def test_basic(self):
with patch(
'baon.core.plan.rename_plan_backup.get_rename_plan_backup_filename',
new=lambda: self.resolve_test_path('backup.json'),
):
self.assertFalse(rename_plan_backup_exists())
save_rename_plan_backup(self.RENAME_PLAN_EXAMPLE)
self.assertTrue(rename_plan_backup_exists())
reloaded_plan = load_rename_plan_backup()
self.assertEqual(reloaded_plan, self.RENAME_PLAN_EXAMPLE)
delete_rename_plan_backup()
self.assertFalse(rename_plan_backup_exists())
