module StorageHelper def bypass_storage(identifier: 'es/co/bar.png', url: "https://manolo.es/#{identifier}") Carto::Storage.instance.stubs(:s3_enabled?).returns(false) Carto::StorageOptions::Local.any_instance .stubs(:upload) .returns([identifier, url]) Carto::StorageOptions::Local.any_instance.stubs(:remove) end end