from copy import deepcopy from datetime import datetime, timezone from pathlib import Path from unittest.mock import PropertyMock import pytest from freqtrade.commands.optimize_commands import start_backtesting from freqtrade.exceptions import OperationalException from freqtrade.optimize.backtesting import Backtesting from tests.conftest import (CURRENT_TEST_STRATEGY, get_args, log_has_re, patch_exchange, patched_configuration_load_config_file) def test_freqai_backtest_start_backtest_list(freqai_conf, mocker, testdatadir): patch_exchange(mocker) mocker.patch('freqtrade.plugins.pairlistmanager.PairListManager.whitelist', PropertyMock(return_value=['HULUMULU/USDT', 'XRP/USDT'])) # mocker.patch('freqtrade.optimize.backtesting.Backtesting.backtest', backtestmock) patched_configuration_load_config_file(mocker, freqai_conf) args = [ 'backtesting', '--config', 'config.json', '--datadir', str(testdatadir), '--strategy-path', str(Path(__file__).parents[1] / 'strategy/strats'), '--timeframe', '1h', '--strategy-list', CURRENT_TEST_STRATEGY ] args = get_args(args) with pytest.raises(OperationalException, match=r"You can't use strategy_list and freqai at the same time\."): start_backtesting(args) def test_freqai_backtest_load_data(freqai_conf, mocker, caplog): patch_exchange(mocker) now = datetime.now(timezone.utc) mocker.patch('freqtrade.plugins.pairlistmanager.PairListManager.whitelist', PropertyMock(return_value=['HULUMULU/USDT', 'XRP/USDT'])) mocker.patch('freqtrade.optimize.backtesting.history.load_data') mocker.patch('freqtrade.optimize.backtesting.history.get_timerange', return_value=(now, now)) backtesting = Backtesting(deepcopy(freqai_conf)) backtesting.load_bt_data() assert log_has_re('Increasing startup_candle_count for freqai to.*', caplog) del freqai_conf['freqai']['startup_candles'] backtesting = Backtesting(freqai_conf) with pytest.raises(OperationalException, match=r'FreqAI backtesting module.*startup_candles in config.'): backtesting.load_bt_data() Backtesting.cleanup()