def test_start_new_config(mocker, caplog, exchange):
wt_mock = mocker.patch.object(Path, "write_text", MagicMock())
mocker.patch.object(Path, "exists", MagicMock(return_value=True))
unlink_mock = mocker.patch.object(Path, "unlink", MagicMock())
mocker.patch('freqtrade.commands.build_config_commands.ask_user_overwrite',
return_value=True)
sample_selections = {
'max_open_trades': 3,
'stake_currency': 'USDT',
'stake_amount': 100,
'fiat_display_currency': 'EUR',
'ticker_interval': '15m',
'dry_run': True,
'exchange_name': exchange,
'exchange_key': 'sampleKey',
'exchange_secret': 'Samplesecret',
'telegram': False,
'telegram_token': 'asdf1244',
'telegram_chat_id': '1144444',
}
mocker.patch('freqtrade.commands.build_config_commands.ask_user_config',
return_value=sample_selections)
args = ["new-config", "--config", "coolconfig.json"]
start_new_config(get_args(args))
assert log_has_re("Writing config to .*", caplog)
assert wt_mock.call_count == 1
assert unlink_mock.call_count == 1
result = rapidjson.loads(wt_mock.call_args_list[0][0][0],
parse_mode=rapidjson.PM_COMMENTS
| rapidjson.PM_TRAILING_COMMAS)
assert result['exchange']['name'] == exchange
assert result['ticker_interval'] == '15m'
def test_start_new_config_exists(mocker, caplog):
mocker.patch.object(Path, "exists", MagicMock(return_value=True))
mocker.patch('freqtrade.commands.build_config_commands.ask_user_overwrite',
return_value=False)
args = ["new-config", "--config", "coolconfig.json"]
with pytest.raises(OperationalException,
match=r"Configuration .* already exists\."):
start_new_config(get_args(args))