BackdropWebTestCase::prepareEnvironment in core/modules/simpletest/backdrop_web_test_case.php
Prepares the current environment for running the test.
backdrop_install_config_directories in core/includes/install.inc
Creates the config directory and ensures it is operational.
ConfigurationUITest::testDiff in core/modules/config/tests/config.test
Tests the screen that shows differences between active and staging.
ConfigurationUITest::testImport in core/modules/config/tests/config.test
Tests importing configuration.
config_get_config_storage in core/includes/config.inc
Get the storage object for the specified configuration type
update_info_page in core/update.php
Provides an overview of the Backdrop database update.
_backdrop_bootstrap_configuration in core/includes/bootstrap.inc
Sets up the script environment and loads settings.php.
_config_sync_finished in core/modules/config/config.sync.inc
Batch API callback. Finish the config import.