def _process_datadir_options(self, config: Dict[str, Any]) -> None:
"""
Extract information for sys.argv and load directory configurations
--user-data, --datadir
"""
# Check exchange parameter here - otherwise `datadir` might be wrong.
if 'exchange' in self.args and self.args['exchange']:
config['exchange']['name'] = self.args['exchange']
logger.info(f"Using exchange {config['exchange']['name']}")
if 'pair_whitelist' not in config['exchange']:
config['exchange']['pair_whitelist'] = []
if 'user_data_dir' in self.args and self.args['user_data_dir']:
config.update({'user_data_dir': self.args['user_data_dir']})
elif 'user_data_dir' not in config:
# Default to cwd/user_data (legacy option ...)
config.update({'user_data_dir': str(Path.cwd() / 'user_data')})
# reset to user_data_dir so this contains the absolute path.
config['user_data_dir'] = create_userdata_dir(config['user_data_dir'],
create_dir=False)
logger.info('Using user-data directory: %s ...',
config['user_data_dir'])
config.update({
'datadir':
create_datadir(config, self.args.get('datadir', None))
})
logger.info('Using data directory: %s ...', config.get('datadir'))
if self.args.get('exportfilename'):
self._args_to_config(
config,
argname='exportfilename',
logstring='Storing backtest results to {} ...')
config['exportfilename'] = Path(config['exportfilename'])
else:
config['exportfilename'] = (config['user_data_dir'] /
'backtest_results')
def test_create_userdata_dir_exists(mocker, default_conf, caplog) -> None:
mocker.patch.object(Path, "is_dir", MagicMock(return_value=True))
md = mocker.patch.object(Path, 'mkdir', MagicMock())
create_userdata_dir('/tmp/bar')
assert md.call_count == 0
