# pragma pylint: disable=missing-docstring, W0212, line-too-long, C0103, unused-argument import random from copy import deepcopy from datetime import datetime, timedelta, timezone from pathlib import Path from unittest.mock import MagicMock, PropertyMock import numpy as np import pandas as pd import pytest from arrow import Arrow from freqtrade import constants from freqtrade.commands.optimize_commands import setup_optimize_configuration, start_backtesting from freqtrade.configuration import TimeRange from freqtrade.data import history from freqtrade.data.btanalysis import BT_DATA_COLUMNS, evaluate_result_multi from freqtrade.data.converter import clean_ohlcv_dataframe from freqtrade.data.dataprovider import DataProvider from freqtrade.data.history import get_timerange from freqtrade.enums import CandleType, ExitType, RunMode from freqtrade.exceptions import DependencyException, OperationalException from freqtrade.exchange.exchange import timeframe_to_next_date from freqtrade.optimize.backtest_caching import get_strategy_run_id from freqtrade.optimize.backtesting import Backtesting from freqtrade.persistence import LocalTrade, Trade from freqtrade.resolvers import StrategyResolver from tests.conftest import (CURRENT_TEST_STRATEGY, get_args, log_has, log_has_re, patch_exchange, patched_configuration_load_config_file) ORDER_TYPES = [ { 'entry': 'limit', 'exit': 'limit', 'stoploss': 'limit', 'stoploss_on_exchange': False }, { 'entry': 'limit', 'exit': 'limit', 'stoploss': 'limit', 'stoploss_on_exchange': True }] def trim_dictlist(dict_list, num): new = {} for pair, pair_data in dict_list.items(): new[pair] = pair_data[num:].reset_index() return new def load_data_test(what, testdatadir): timerange = TimeRange.parse_timerange('1510694220-1510700340') data = history.load_pair_history(pair='UNITTEST/BTC', datadir=testdatadir, timeframe='1m', timerange=timerange, drop_incomplete=False, fill_up_missing=False) base = 0.001 if what == 'raise': data.loc[:, 'open'] = data.index * base data.loc[:, 'high'] = data.index * base + 0.0001 data.loc[:, 'low'] = data.index * base - 0.0001 data.loc[:, 'close'] = data.index * base if what == 'lower': data.loc[:, 'open'] = 1 - data.index * base data.loc[:, 'high'] = 1 - data.index * base + 0.0001 data.loc[:, 'low'] = 1 - data.index * base - 0.0001 data.loc[:, 'close'] = 1 - data.index * base if what == 'sine': hz = 0.1 # frequency data.loc[:, 'open'] = np.sin(data.index * hz) / 1000 + base data.loc[:, 'high'] = np.sin(data.index * hz) / 1000 + base + 0.0001 data.loc[:, 'low'] = np.sin(data.index * hz) / 1000 + base - 0.0001 data.loc[:, 'close'] = np.sin(data.index * hz) / 1000 + base return {'UNITTEST/BTC': clean_ohlcv_dataframe(data, timeframe='1m', pair='UNITTEST/BTC', fill_missing=True, drop_incomplete=True)} # FIX: fixturize this? def _make_backtest_conf(mocker, datadir, conf=None, pair='UNITTEST/BTC'): data = history.load_data(datadir=datadir, timeframe='1m', pairs=[pair]) data = trim_dictlist(data, -201) patch_exchange(mocker) backtesting = Backtesting(conf) backtesting._set_strategy(backtesting.strategylist[0]) processed = backtesting.strategy.advise_all_indicators(data) min_date, max_date = get_timerange(processed) return { 'processed': processed, 'start_date': min_date, 'end_date': max_date, } def _trend(signals, buy_value, sell_value): n = len(signals['low']) buy = np.zeros(n) sell = np.zeros(n) for i in range(0, len(signals['date'])): if random.random() > 0.5: # Both buy and sell signals at same timeframe buy[i] = buy_value sell[i] = sell_value signals['enter_long'] = buy signals['exit_long'] = sell signals['enter_short'] = 0 signals['exit_short'] = 0 return signals def _trend_alternate(dataframe=None, metadata=None): signals = dataframe low = signals['low'] n = len(low) buy = np.zeros(n) sell = np.zeros(n) for i in range(0, len(buy)): if i % 2 == 0: buy[i] = 1 else: sell[i] = 1 signals['enter_long'] = buy signals['exit_long'] = sell signals['enter_short'] = 0 signals['exit_short'] = 0 return dataframe # Unit tests def test_setup_optimize_configuration_without_arguments(mocker, default_conf, caplog) -> None: patched_configuration_load_config_file(mocker, default_conf) args = [ 'backtesting', '--config', 'config.json', '--strategy', CURRENT_TEST_STRATEGY, '--export', 'none' ] config = setup_optimize_configuration(get_args(args), RunMode.BACKTEST) assert 'max_open_trades' in config assert 'stake_currency' in config assert 'stake_amount' in config assert 'exchange' in config assert 'pair_whitelist' in config['exchange'] assert 'datadir' in config assert log_has('Using data directory: {} ...'.format(config['datadir']), caplog) assert 'timeframe' in config assert not log_has_re('Parameter -i/--ticker-interval detected .*', caplog) assert 'position_stacking' not in config assert not log_has('Parameter --enable-position-stacking detected ...', caplog) assert 'timerange' not in config assert 'export' in config assert config['export'] == 'none' assert 'runmode' in config assert config['runmode'] == RunMode.BACKTEST def test_setup_bt_configuration_with_arguments(mocker, default_conf, caplog) -> None: patched_configuration_load_config_file(mocker, default_conf) mocker.patch( 'freqtrade.configuration.configuration.create_datadir', lambda c, x: x ) args = [ 'backtesting', '--config', 'config.json', '--strategy', CURRENT_TEST_STRATEGY, '--datadir', '/foo/bar', '--timeframe', '1m', '--enable-position-stacking', '--disable-max-market-positions', '--timerange', ':100', '--export-filename', 'foo_bar.json', '--fee', '0', ] config = setup_optimize_configuration(get_args(args), RunMode.BACKTEST) assert 'max_open_trades' in config assert 'stake_currency' in config assert 'stake_amount' in config assert 'exchange' in config assert 'pair_whitelist' in config['exchange'] assert 'datadir' in config assert config['runmode'] == RunMode.BACKTEST assert log_has('Using data directory: {} ...'.format(config['datadir']), caplog) assert 'timeframe' in config assert log_has('Parameter -i/--timeframe detected ... Using timeframe: 1m ...', caplog) assert 'position_stacking' in config assert log_has('Parameter --enable-position-stacking detected ...', caplog) assert 'use_max_market_positions' in config assert log_has('Parameter --disable-max-market-positions detected ...', caplog) assert log_has('max_open_trades set to unlimited ...', caplog) assert 'timerange' in config assert log_has('Parameter --timerange detected: {} ...'.format(config['timerange']), caplog) assert 'export' in config assert 'exportfilename' in config assert isinstance(config['exportfilename'], Path) assert log_has('Storing backtest results to {} ...'.format(config['exportfilename']), caplog) assert 'fee' in config assert log_has('Parameter --fee detected, setting fee to: {} ...'.format(config['fee']), caplog) def test_setup_optimize_configuration_stake_amount(mocker, default_conf, caplog) -> None: patched_configuration_load_config_file(mocker, default_conf) args = [ 'backtesting', '--config', 'config.json', '--strategy', CURRENT_TEST_STRATEGY, '--stake-amount', '1', '--starting-balance', '2' ] conf = setup_optimize_configuration(get_args(args), RunMode.BACKTEST) assert isinstance(conf, dict) args = [ 'backtesting', '--config', 'config.json', '--strategy', CURRENT_TEST_STRATEGY, '--stake-amount', '1', '--starting-balance', '0.5' ] with pytest.raises(OperationalException, match=r"Starting balance .* smaller .*"): setup_optimize_configuration(get_args(args), RunMode.BACKTEST) def test_start(mocker, fee, default_conf, caplog) -> None: start_mock = MagicMock() mocker.patch('freqtrade.exchange.Exchange.get_fee', fee) patch_exchange(mocker) mocker.patch('freqtrade.optimize.backtesting.Backtesting.start', start_mock) patched_configuration_load_config_file(mocker, default_conf) args = [ 'backtesting', '--config', 'config.json', '--strategy', CURRENT_TEST_STRATEGY, ] pargs = get_args(args) start_backtesting(pargs) assert log_has('Starting freqtrade in Backtesting mode', caplog) assert start_mock.call_count == 1 @pytest.mark.parametrize("order_types", ORDER_TYPES) def test_backtesting_init(mocker, default_conf, order_types) -> None: """ Check that stoploss_on_exchange is set to False while backtesting since backtesting assumes a perfect stoploss anyway. """ default_conf["order_types"] = order_types patch_exchange(mocker) get_fee = mocker.patch('freqtrade.exchange.Exchange.get_fee', MagicMock(return_value=0.5)) backtesting = Backtesting(default_conf) backtesting._set_strategy(backtesting.strategylist[0]) assert backtesting.config == default_conf assert backtesting.timeframe == '5m' assert callable(backtesting.strategy.advise_all_indicators) assert callable(backtesting.strategy.advise_entry) assert callable(backtesting.strategy.advise_exit) assert isinstance(backtesting.strategy.dp, DataProvider) get_fee.assert_called() assert backtesting.fee == 0.5 assert not backtesting.strategy.order_types["stoploss_on_exchange"] assert backtesting.strategy.bot_started is True def test_backtesting_init_no_timeframe(mocker, default_conf, caplog) -> None: patch_exchange(mocker) del default_conf['timeframe'] default_conf['strategy_list'] = [CURRENT_TEST_STRATEGY, 'HyperoptableStrategy'] mocker.patch('freqtrade.exchange.Exchange.get_fee', MagicMock(return_value=0.5)) with pytest.raises(OperationalException, match=r"Timeframe needs to be set in either configuration"): Backtesting(default_conf) def test_data_with_fee(default_conf, mocker) -> None: patch_exchange(mocker) default_conf['fee'] = 0.1234 fee_mock = mocker.patch('freqtrade.exchange.Exchange.get_fee', MagicMock(return_value=0.5)) backtesting = Backtesting(default_conf) backtesting._set_strategy(backtesting.strategylist[0]) assert backtesting.fee == 0.1234 assert fee_mock.call_count == 0 default_conf['fee'] = 0.0 backtesting = Backtesting(default_conf) backtesting._set_strategy(backtesting.strategylist[0]) assert backtesting.fee == 0.0 assert fee_mock.call_count == 0 def test_data_to_dataframe_bt(default_conf, mocker, testdatadir) -> None: patch_exchange(mocker) timerange = TimeRange.parse_timerange('1510694220-1510700340') data = history.load_data(testdatadir, '1m', ['UNITTEST/BTC'], timerange=timerange, fill_up_missing=True) backtesting = Backtesting(default_conf) backtesting._set_strategy(backtesting.strategylist[0]) processed = backtesting.strategy.advise_all_indicators(data) assert len(processed['UNITTEST/BTC']) == 103 # Load strategy to compare the result between Backtesting function and strategy are the same strategy = StrategyResolver.load_strategy(default_conf) processed2 = strategy.advise_all_indicators(data) assert processed['UNITTEST/BTC'].equals(processed2['UNITTEST/BTC']) def test_backtest_abort(default_conf, mocker, testdatadir) -> None: patch_exchange(mocker) backtesting = Backtesting(default_conf) backtesting.check_abort() backtesting.abort = True with pytest.raises(DependencyException, match="Stop requested"): backtesting.check_abort() # abort flag resets assert backtesting.abort is False assert backtesting.progress.progress == 0 def test_backtesting_start(default_conf, mocker, testdatadir, caplog) -> None: def get_timerange(input1): return Arrow(2017, 11, 14, 21, 17), Arrow(2017, 11, 14, 22, 59) mocker.patch('freqtrade.data.history.get_timerange', get_timerange) patch_exchange(mocker) mocker.patch('freqtrade.optimize.backtesting.Backtesting.backtest') mocker.patch('freqtrade.optimize.backtesting.generate_backtest_stats') mocker.patch('freqtrade.optimize.backtesting.show_backtest_results') sbs = mocker.patch('freqtrade.optimize.backtesting.store_backtest_stats') sbc = mocker.patch('freqtrade.optimize.backtesting.store_backtest_signal_candles') mocker.patch('freqtrade.plugins.pairlistmanager.PairListManager.whitelist', PropertyMock(return_value=['UNITTEST/BTC'])) default_conf['timeframe'] = '1m' default_conf['export'] = 'signals' default_conf['exportfilename'] = 'export.txt' default_conf['timerange'] = '-1510694220' default_conf['runmode'] = RunMode.BACKTEST backtesting = Backtesting(default_conf) backtesting._set_strategy(backtesting.strategylist[0]) backtesting.strategy.bot_loop_start = MagicMock() backtesting.start() # check the logs, that will contain the backtest result exists = [ 'Backtesting with data from 2017-11-14 21:17:00 ' 'up to 2017-11-14 22:59:00 (0 days).' ] for line in exists: assert log_has(line, caplog) assert backtesting.strategy.dp._pairlists is not None assert backtesting.strategy.bot_loop_start.call_count == 1 assert sbs.call_count == 1 assert sbc.call_count == 1 def test_backtesting_start_no_data(default_conf, mocker, caplog, testdatadir) -> None: def get_timerange(input1): return Arrow(2017, 11, 14, 21, 17), Arrow(2017, 11, 14, 22, 59) mocker.patch('freqtrade.data.history.history_utils.load_pair_history', MagicMock(return_value=pd.DataFrame())) mocker.patch('freqtrade.data.history.get_timerange', get_timerange) patch_exchange(mocker) mocker.patch('freqtrade.optimize.backtesting.Backtesting.backtest') mocker.patch('freqtrade.plugins.pairlistmanager.PairListManager.whitelist', PropertyMock(return_value=['UNITTEST/BTC'])) default_conf['timeframe'] = "1m" default_conf['export'] = 'none' default_conf['timerange'] = '20180101-20180102' backtesting = Backtesting(default_conf) backtesting._set_strategy(backtesting.strategylist[0]) with pytest.raises(OperationalException, match='No data found. Terminating.'): backtesting.start() def test_backtesting_no_pair_left(default_conf, mocker, caplog, testdatadir) -> None: mocker.patch('freqtrade.exchange.Exchange.exchange_has', MagicMock(return_value=True)) mocker.patch('freqtrade.data.history.history_utils.load_pair_history', MagicMock(return_value=pd.DataFrame())) mocker.patch('freqtrade.data.history.get_timerange', get_timerange) patch_exchange(mocker) mocker.patch('freqtrade.optimize.backtesting.Backtesting.backtest') mocker.patch('freqtrade.plugins.pairlistmanager.PairListManager.whitelist', PropertyMock(return_value=[])) default_conf['timeframe'] = "1m" default_conf['export'] = 'none' default_conf['timerange'] = '20180101-20180102' with pytest.raises(OperationalException, match='No pair in whitelist.'): Backtesting(default_conf) default_conf['pairlists'] = [{"method": "VolumePairList", "number_assets": 5}] with pytest.raises(OperationalException, match=r'VolumePairList not allowed for backtesting\..*StaticPairList.*'): Backtesting(default_conf) default_conf.update({ 'pairlists': [{"method": "StaticPairList"}], 'timeframe_detail': '1d', }) with pytest.raises(OperationalException, match='Detail timeframe must be smaller than strategy timeframe.'): Backtesting(default_conf) def test_backtesting_pairlist_list(default_conf, mocker, caplog, testdatadir, tickers) -> None: mocker.patch('freqtrade.exchange.Exchange.exchange_has', MagicMock(return_value=True)) mocker.patch('freqtrade.exchange.Exchange.get_tickers', tickers) mocker.patch('freqtrade.exchange.Exchange.price_to_precision', lambda s, x, y: y) mocker.patch('freqtrade.data.history.get_timerange', get_timerange) patch_exchange(mocker) mocker.patch('freqtrade.optimize.backtesting.Backtesting.backtest') mocker.patch('freqtrade.plugins.pairlistmanager.PairListManager.whitelist', PropertyMock(return_value=['XRP/BTC'])) mocker.patch('freqtrade.plugins.pairlistmanager.PairListManager.refresh_pairlist') default_conf['ticker_interval'] = "1m" default_conf['export'] = 'none' # Use stoploss from strategy del default_conf['stoploss'] default_conf['timerange'] = '20180101-20180102' default_conf['pairlists'] = [{"method": "VolumePairList", "number_assets": 5}] with pytest.raises(OperationalException, match=r'VolumePairList not allowed for backtesting\..*StaticPairList.*'): Backtesting(default_conf) default_conf['pairlists'] = [{"method": "StaticPairList"}, {"method": "PerformanceFilter"}] with pytest.raises(OperationalException, match='PerformanceFilter not allowed for backtesting.'): Backtesting(default_conf) default_conf['pairlists'] = [{"method": "StaticPairList"}, {"method": "PrecisionFilter"}, ] Backtesting(default_conf) # Multiple strategies default_conf['strategy_list'] = [CURRENT_TEST_STRATEGY, 'StrategyTestV2'] with pytest.raises(OperationalException, match='PrecisionFilter not allowed for backtesting multiple strategies.'): Backtesting(default_conf) def test_backtest__enter_trade(default_conf, fee, mocker) -> None: default_conf['use_exit_signal'] = False mocker.patch('freqtrade.exchange.Exchange.get_fee', fee) mocker.patch("freqtrade.exchange.Exchange.get_min_pair_stake_amount", return_value=0.00001) mocker.patch("freqtrade.exchange.Exchange.get_max_pair_stake_amount", return_value=float('inf')) patch_exchange(mocker) default_conf['stake_amount'] = 'unlimited' default_conf['max_open_trades'] = 2 backtesting = Backtesting(default_conf) backtesting._set_strategy(backtesting.strategylist[0]) pair = 'UNITTEST/BTC' row = [ pd.Timestamp(year=2020, month=1, day=1, hour=5, minute=0), 1, # Buy 0.001, # Open 0.0011, # Close 0, # Sell 0.00099, # Low 0.0012, # High '', # Buy Signal Name ] trade = backtesting._enter_trade(pair, row=row, direction='long') assert isinstance(trade, LocalTrade) assert trade.stake_amount == 495 # Fake 2 trades, so there's not enough amount for the next trade left. LocalTrade.trades_open.append(trade) LocalTrade.trades_open.append(trade) backtesting.wallets.update() trade = backtesting._enter_trade(pair, row=row, direction='long') assert trade is None LocalTrade.trades_open.pop() trade = backtesting._enter_trade(pair, row=row, direction='long') assert trade is not None backtesting.strategy.custom_stake_amount = lambda **kwargs: 123.5 backtesting.wallets.update() trade = backtesting._enter_trade(pair, row=row, direction='long') assert trade assert trade.stake_amount == 123.5 # In case of error - use proposed stake backtesting.strategy.custom_stake_amount = lambda **kwargs: 20 / 0 trade = backtesting._enter_trade(pair, row=row, direction='long') assert trade assert trade.stake_amount == 495 assert trade.is_short is False trade = backtesting._enter_trade(pair, row=row, direction='short') assert trade assert trade.stake_amount == 495 assert trade.is_short is True mocker.patch("freqtrade.exchange.Exchange.get_max_pair_stake_amount", return_value=300.0) trade = backtesting._enter_trade(pair, row=row, direction='long') assert trade assert trade.stake_amount == 300.0 def test_backtest__enter_trade_futures(default_conf_usdt, fee, mocker) -> None: default_conf_usdt['use_exit_signal'] = False mocker.patch('freqtrade.exchange.Exchange.get_fee', fee) mocker.patch("freqtrade.exchange.Exchange.get_min_pair_stake_amount", return_value=0.00001) mocker.patch("freqtrade.exchange.Exchange.get_max_pair_stake_amount", return_value=float('inf')) mocker.patch("freqtrade.exchange.Exchange.get_max_leverage", return_value=100) mocker.patch("freqtrade.optimize.backtesting.price_to_precision", lambda p, *args: p) patch_exchange(mocker) default_conf_usdt['stake_amount'] = 300 default_conf_usdt['max_open_trades'] = 2 default_conf_usdt['trading_mode'] = 'futures' default_conf_usdt['margin_mode'] = 'isolated' default_conf_usdt['stake_currency'] = 'USDT' default_conf_usdt['exchange']['pair_whitelist'] = ['.*'] backtesting = Backtesting(default_conf_usdt) backtesting._set_strategy(backtesting.strategylist[0]) pair = 'ETH/USDT:USDT' row = [ pd.Timestamp(year=2020, month=1, day=1, hour=5, minute=0), 0.1, # Open 0.12, # High 0.099, # Low 0.11, # Close 1, # enter_long 0, # exit_long 1, # enter_short 0, # exit_hsort '', # Long Signal Name '', # Short Signal Name '', # Exit Signal Name ] backtesting.strategy.leverage = MagicMock(return_value=5.0) mocker.patch("freqtrade.exchange.Exchange.get_maintenance_ratio_and_amt", return_value=(0.01, 0.01)) # leverage = 5 # ep1(trade.open_rate) = 0.1 # position(trade.amount) = 15000 # stake_amount = 300 -> wb = 300 / 5 = 60 # mmr = 0.01 # cum_b = 0.01 # side_1: -1 if is_short else 1 # liq_buffer = 0.05 # # Binance, Long # liquidation_price # = ((wb + cum_b) - (side_1 * position * ep1)) / ((position * mmr_b) - (side_1 * position)) # = ((300 + 0.01) - (1 * 15000 * 0.1)) / ((15000 * 0.01) - (1 * 15000)) # = 0.0008080740740740741 # freqtrade_liquidation_price = liq + (abs(open_rate - liq) * liq_buffer * side_1) # = 0.08080740740740741 + ((0.1 - 0.08080740740740741) * 0.05 * 1) # = 0.08176703703703704 trade = backtesting._enter_trade(pair, row=row, direction='long') assert pytest.approx(trade.liquidation_price) == 0.081767037 # Binance, Short # liquidation_price # = ((wb + cum_b) - (side_1 * position * ep1)) / ((position * mmr_b) - (side_1 * position)) # = ((300 + 0.01) - ((-1) * 15000 * 0.1)) / ((15000 * 0.01) - ((-1) * 15000)) # = 0.0011881254125412541 # freqtrade_liquidation_price = liq + (abs(open_rate - liq) * liq_buffer * side_1) # = 0.11881254125412541 + (abs(0.1 - 0.11881254125412541) * 0.05 * -1) # = 0.11787191419141915 trade = backtesting._enter_trade(pair, row=row, direction='short') assert pytest.approx(trade.liquidation_price) == 0.11787191 # Stake-amount too high! mocker.patch("freqtrade.exchange.Exchange.get_min_pair_stake_amount", return_value=600.0) trade = backtesting._enter_trade(pair, row=row, direction='long') assert trade is None # Stake-amount throwing error mocker.patch("freqtrade.wallets.Wallets.get_trade_stake_amount", side_effect=DependencyException) trade = backtesting._enter_trade(pair, row=row, direction='long') assert trade is None def test_backtest__get_sell_trade_entry(default_conf, fee, mocker) -> None: default_conf['use_exit_signal'] = False mocker.patch('freqtrade.exchange.Exchange.get_fee', fee) mocker.patch("freqtrade.exchange.Exchange.get_min_pair_stake_amount", return_value=0.00001) mocker.patch("freqtrade.exchange.Exchange.get_max_pair_stake_amount", return_value=float('inf')) patch_exchange(mocker) default_conf['timeframe_detail'] = '1m' default_conf['max_open_trades'] = 2 backtesting = Backtesting(default_conf) backtesting._set_strategy(backtesting.strategylist[0]) pair = 'UNITTEST/BTC' row = [ pd.Timestamp(year=2020, month=1, day=1, hour=4, minute=55, tzinfo=timezone.utc), 200, # Open 201.5, # High 195, # Low 201, # Close 1, # enter_long 0, # exit_long 0, # enter_short 0, # exit_hsort '', # Long Signal Name '', # Short Signal Name '', # Exit Signal Name ] trade = backtesting._enter_trade(pair, row=row, direction='long') assert isinstance(trade, LocalTrade) row_sell = [ pd.Timestamp(year=2020, month=1, day=1, hour=5, minute=0, tzinfo=timezone.utc), 200, # Open 210.5, # High 195, # Low 201, # Close 0, # enter_long 0, # exit_long 0, # enter_short 0, # exit_short '', # long Signal Name '', # Short Signal Name '', # Exit Signal Name ] # No data available. res = backtesting._get_exit_trade_entry(trade, row_sell, True) assert res is not None assert res.exit_reason == ExitType.ROI.value assert res.close_date_utc == datetime(2020, 1, 1, 5, 0, tzinfo=timezone.utc) # Enter new trade trade = backtesting._enter_trade(pair, row=row, direction='long') assert isinstance(trade, LocalTrade) # Assign empty ... no result. backtesting.detail_data[pair] = pd.DataFrame( [], columns=['date', 'open', 'high', 'low', 'close', 'enter_long', 'exit_long', 'enter_short', 'exit_short', 'long_tag', 'short_tag', 'exit_tag']) res = backtesting._get_exit_trade_entry(trade, row, True) assert res is None def test_backtest_one(default_conf, fee, mocker, testdatadir) -> None: default_conf['use_exit_signal'] = False default_conf['max_open_trades'] = 10 mocker.patch('freqtrade.exchange.Exchange.get_fee', fee) mocker.patch("freqtrade.exchange.Exchange.get_min_pair_stake_amount", return_value=0.00001) mocker.patch("freqtrade.exchange.Exchange.get_max_pair_stake_amount", return_value=float('inf')) patch_exchange(mocker) backtesting = Backtesting(default_conf) backtesting._set_strategy(backtesting.strategylist[0]) pair = 'UNITTEST/BTC' timerange = TimeRange('date', None, 1517227800, 0) data = history.load_data(datadir=testdatadir, timeframe='5m', pairs=['UNITTEST/BTC'], timerange=timerange) processed = backtesting.strategy.advise_all_indicators(data) min_date, max_date = get_timerange(processed) result = backtesting.backtest( processed=deepcopy(processed), start_date=min_date, end_date=max_date, ) results = result['results'] assert not results.empty assert len(results) == 2 expected = pd.DataFrame( {'pair': [pair, pair], 'stake_amount': [0.001, 0.001], 'max_stake_amount': [0.001, 0.001], 'amount': [0.00957442, 0.0097064], 'open_date': pd.to_datetime([Arrow(2018, 1, 29, 18, 40, 0).datetime, Arrow(2018, 1, 30, 3, 30, 0).datetime], utc=True ), 'close_date': pd.to_datetime([Arrow(2018, 1, 29, 22, 35, 0).datetime, Arrow(2018, 1, 30, 4, 10, 0).datetime], utc=True), 'open_rate': [0.104445, 0.10302485], 'close_rate': [0.104969, 0.103541], 'fee_open': [0.0025, 0.0025], 'fee_close': [0.0025, 0.0025], 'trade_duration': [235, 40], 'profit_ratio': [0.0, 0.0], 'profit_abs': [0.0, 0.0], 'exit_reason': [ExitType.ROI.value, ExitType.ROI.value], 'initial_stop_loss_abs': [0.0940005, 0.09272236], 'initial_stop_loss_ratio': [-0.1, -0.1], 'stop_loss_abs': [0.0940005, 0.09272236], 'stop_loss_ratio': [-0.1, -0.1], 'min_rate': [0.10370188, 0.10300000000000001], 'max_rate': [0.10501, 0.1038888], 'is_open': [False, False], 'enter_tag': [None, None], "leverage": [1.0, 1.0], "is_short": [False, False], 'open_timestamp': [1517251200000, 1517283000000], 'close_timestamp': [1517265300000, 1517285400000], 'orders': [ [ {'amount': 0.00957442, 'safe_price': 0.104445, 'ft_order_side': 'buy', 'order_filled_timestamp': 1517251200000, 'ft_is_entry': True}, {'amount': 0.00957442, 'safe_price': 0.10496853383458644, 'ft_order_side': 'sell', 'order_filled_timestamp': 1517265300000, 'ft_is_entry': False} ], [ {'amount': 0.0097064, 'safe_price': 0.10302485, 'ft_order_side': 'buy', 'order_filled_timestamp': 1517283000000, 'ft_is_entry': True}, {'amount': 0.0097064, 'safe_price': 0.10354126528822055, 'ft_order_side': 'sell', 'order_filled_timestamp': 1517285400000, 'ft_is_entry': False} ] ] }) pd.testing.assert_frame_equal(results, expected) assert 'orders' in results.columns data_pair = processed[pair] for _, t in results.iterrows(): assert len(t['orders']) == 2 ln = data_pair.loc[data_pair["date"] == t["open_date"]] # Check open trade rate aligns to open rate assert not ln.empty assert round(ln.iloc[0]["open"], 6) == round(t["open_rate"], 6) # check close trade rate aligns to close rate or is between high and low ln1 = data_pair.loc[data_pair["date"] == t["close_date"]] assert (round(ln1.iloc[0]["open"], 6) == round(t["close_rate"], 6) or round(ln1.iloc[0]["low"], 6) < round( t["close_rate"], 6) < round(ln1.iloc[0]["high"], 6)) @pytest.mark.parametrize('use_detail', [True, False]) def test_backtest_one_detail(default_conf_usdt, fee, mocker, testdatadir, use_detail) -> None: default_conf_usdt['use_exit_signal'] = False mocker.patch('freqtrade.exchange.Exchange.get_fee', fee) mocker.patch("freqtrade.exchange.Exchange.get_min_pair_stake_amount", return_value=0.00001) mocker.patch("freqtrade.exchange.Exchange.get_max_pair_stake_amount", return_value=float('inf')) if use_detail: default_conf_usdt['timeframe_detail'] = '1m' patch_exchange(mocker) def advise_entry(df, *args, **kwargs): # Mock function to force several entries df.loc[(df['rsi'] < 40), 'enter_long'] = 1 return df def custom_entry_price(proposed_rate, **kwargs): return proposed_rate * 0.997 default_conf_usdt['max_open_trades'] = 10 backtesting = Backtesting(default_conf_usdt) backtesting._set_strategy(backtesting.strategylist[0]) backtesting.strategy.populate_entry_trend = advise_entry backtesting.strategy.custom_entry_price = custom_entry_price pair = 'XRP/ETH' # Pick a timerange adapted to the pair we use to test timerange = TimeRange.parse_timerange('20191010-20191013') data = history.load_data(datadir=testdatadir, timeframe='5m', pairs=[pair], timerange=timerange) if use_detail: data_1m = history.load_data(datadir=testdatadir, timeframe='1m', pairs=[pair], timerange=timerange) backtesting.detail_data = data_1m processed = backtesting.strategy.advise_all_indicators(data) min_date, max_date = get_timerange(processed) result = backtesting.backtest( processed=deepcopy(processed), start_date=min_date, end_date=max_date, ) results = result['results'] assert not results.empty # Timeout settings from default_conf = entry: 10, exit: 30 assert len(results) == (2 if use_detail else 3) assert 'orders' in results.columns data_pair = processed[pair] data_1m_pair = data_1m[pair] if use_detail else pd.DataFrame() late_entry = 0 for _, t in results.iterrows(): assert len(t['orders']) == 2 entryo = t['orders'][0] entry_ts = datetime.fromtimestamp(entryo['order_filled_timestamp'] // 1000, tz=timezone.utc) if entry_ts > t['open_date']: late_entry += 1 # Get "entry fill" candle ln = (data_1m_pair.loc[data_1m_pair["date"] == entry_ts] if use_detail else data_pair.loc[data_pair["date"] == entry_ts]) # Check open trade rate aligns to open rate assert not ln.empty # assert round(ln.iloc[0]["open"], 6) == round(t["open_rate"], 6) assert round(ln.iloc[0]["low"], 6) <= round( t["open_rate"], 6) <= round(ln.iloc[0]["high"], 6) # check close trade rate aligns to close rate or is between high and low ln1 = data_pair.loc[data_pair["date"] == t["close_date"]] if use_detail: ln1_1m = data_1m_pair.loc[data_1m_pair["date"] == t["close_date"]] assert not ln1.empty or not ln1_1m.empty else: assert not ln1.empty ln2 = ln1_1m if ln1.empty else ln1 assert (round(ln2.iloc[0]["low"], 6) <= round( t["close_rate"], 6) <= round(ln2.iloc[0]["high"], 6)) assert late_entry > 0 @pytest.mark.parametrize('use_detail', [True, False]) def test_backtest_one_detail_futures( default_conf_usdt, fee, mocker, testdatadir, use_detail) -> None: default_conf_usdt['use_exit_signal'] = False default_conf_usdt['trading_mode'] = 'futures' default_conf_usdt['margin_mode'] = 'isolated' default_conf_usdt['candle_type_def'] = CandleType.FUTURES mocker.patch('freqtrade.exchange.Exchange.get_fee', fee) mocker.patch("freqtrade.exchange.Exchange.get_min_pair_stake_amount", return_value=0.00001) mocker.patch("freqtrade.exchange.Exchange.get_max_pair_stake_amount", return_value=float('inf')) mocker.patch('freqtrade.plugins.pairlistmanager.PairListManager.whitelist', PropertyMock(return_value=['XRP/USDT:USDT'])) mocker.patch("freqtrade.exchange.Exchange.get_maintenance_ratio_and_amt", return_value=(0.01, 0.01)) default_conf_usdt['timeframe'] = '1h' if use_detail: default_conf_usdt['timeframe_detail'] = '5m' patch_exchange(mocker) def advise_entry(df, *args, **kwargs): # Mock function to force several entries df.loc[(df['rsi'] < 40), 'enter_long'] = 1 return df def custom_entry_price(proposed_rate, **kwargs): return proposed_rate * 0.997 default_conf_usdt['max_open_trades'] = 10 backtesting = Backtesting(default_conf_usdt) backtesting._set_strategy(backtesting.strategylist[0]) backtesting.strategy.populate_entry_trend = advise_entry backtesting.strategy.custom_entry_price = custom_entry_price pair = 'XRP/USDT:USDT' # Pick a timerange adapted to the pair we use to test timerange = TimeRange.parse_timerange('20211117-20211119') data = history.load_data(datadir=Path(testdatadir), timeframe='1h', pairs=[pair], timerange=timerange, candle_type=CandleType.FUTURES) backtesting.load_bt_data_detail() processed = backtesting.strategy.advise_all_indicators(data) min_date, max_date = get_timerange(processed) result = backtesting.backtest( processed=deepcopy(processed), start_date=min_date, end_date=max_date, ) results = result['results'] assert not results.empty # Timeout settings from default_conf = entry: 10, exit: 30 assert len(results) == (5 if use_detail else 2) assert 'orders' in results.columns data_pair = processed[pair] data_1m_pair = backtesting.detail_data[pair] if use_detail else pd.DataFrame() late_entry = 0 for _, t in results.iterrows(): assert len(t['orders']) == 2 entryo = t['orders'][0] entry_ts = datetime.fromtimestamp(entryo['order_filled_timestamp'] // 1000, tz=timezone.utc) if entry_ts > t['open_date']: late_entry += 1 # Get "entry fill" candle ln = (data_1m_pair.loc[data_1m_pair["date"] == entry_ts] if use_detail else data_pair.loc[data_pair["date"] == entry_ts]) # Check open trade rate aligns to open rate assert not ln.empty assert round(ln.iloc[0]["low"], 6) <= round( t["open_rate"], 6) <= round(ln.iloc[0]["high"], 6) # check close trade rate aligns to close rate or is between high and low ln1 = data_pair.loc[data_pair["date"] == t["close_date"]] if use_detail: ln1_1m = data_1m_pair.loc[data_1m_pair["date"] == t["close_date"]] assert not ln1.empty or not ln1_1m.empty else: assert not ln1.empty ln2 = ln1_1m if ln1.empty else ln1 assert (round(ln2.iloc[0]["low"], 6) <= round( t["close_rate"], 6) <= round(ln2.iloc[0]["high"], 6)) assert -0.0181 < Trade.trades[1].funding_fees < -0.01 # assert late_entry > 0 @pytest.mark.parametrize('use_detail', [True, False]) def test_backtest_one_detail_futures_funding_fees( default_conf_usdt, fee, mocker, testdatadir, use_detail) -> None: default_conf_usdt['use_exit_signal'] = False default_conf_usdt['trading_mode'] = 'futures' default_conf_usdt['margin_mode'] = 'isolated' default_conf_usdt['candle_type_def'] = CandleType.FUTURES default_conf_usdt['minimal_roi'] = {'0': 1} default_conf_usdt['dry_run_wallet'] = 100000 mocker.patch('freqtrade.exchange.Exchange.get_fee', fee) mocker.patch("freqtrade.exchange.Exchange.get_min_pair_stake_amount", return_value=0.00001) mocker.patch("freqtrade.exchange.Exchange.get_max_pair_stake_amount", return_value=float('inf')) mocker.patch('freqtrade.plugins.pairlistmanager.PairListManager.whitelist', PropertyMock(return_value=['XRP/USDT:USDT'])) mocker.patch("freqtrade.exchange.Exchange.get_maintenance_ratio_and_amt", return_value=(0.01, 0.01)) default_conf_usdt['timeframe'] = '1h' if use_detail: default_conf_usdt['timeframe_detail'] = '5m' patch_exchange(mocker) def advise_entry(df, *args, **kwargs): # Mock function to force several entries df.loc[:, 'enter_long'] = 1 return df def adjust_trade_position(trade, current_time, **kwargs): if current_time > datetime(2021, 11, 18, 2, 0, 0, tzinfo=timezone.utc): return None return default_conf_usdt['stake_amount'] default_conf_usdt['max_open_trades'] = 1 backtesting = Backtesting(default_conf_usdt) backtesting._set_strategy(backtesting.strategylist[0]) backtesting.strategy.populate_entry_trend = advise_entry backtesting.strategy.adjust_trade_position = adjust_trade_position backtesting.strategy.leverage = lambda **kwargs: 1 backtesting.strategy.position_adjustment_enable = True pair = 'XRP/USDT:USDT' # Pick a timerange adapted to the pair we use to test timerange = TimeRange.parse_timerange('20211117-20211119') data = history.load_data(datadir=Path(testdatadir), timeframe='1h', pairs=[pair], timerange=timerange, candle_type=CandleType.FUTURES) backtesting.load_bt_data_detail() processed = backtesting.strategy.advise_all_indicators(data) min_date, max_date = get_timerange(processed) result = backtesting.backtest( processed=deepcopy(processed), start_date=min_date, end_date=max_date, ) results = result['results'] assert not results.empty # Only one result - as we're not selling. assert len(results) == 1 assert 'orders' in results.columns for t in Trade.trades: # At least 4 adjustment orders assert t.nr_of_successful_entries >= 6 # Funding fees will vary depending on the number of adjustment orders # That number is a lot higher with detail data. assert -20 < t.funding_fees < -0.1 def test_backtest_timedout_entry_orders(default_conf, fee, mocker, testdatadir) -> None: # This strategy intentionally places unfillable orders. default_conf['strategy'] = 'StrategyTestV3CustomEntryPrice' default_conf['startup_candle_count'] = 0 # Cancel unfilled order after 4 minutes on 5m timeframe. default_conf["unfilledtimeout"] = {"entry": 4} mocker.patch('freqtrade.exchange.Exchange.get_fee', fee) mocker.patch("freqtrade.exchange.Exchange.get_min_pair_stake_amount", return_value=0.00001) mocker.patch("freqtrade.exchange.Exchange.get_max_pair_stake_amount", return_value=float('inf')) patch_exchange(mocker) default_conf['max_open_trades'] = 1 backtesting = Backtesting(default_conf) backtesting._set_strategy(backtesting.strategylist[0]) # Testing dataframe contains 11 candles. Expecting 10 timed out orders. timerange = TimeRange('date', 'date', 1517227800, 1517231100) data = history.load_data(datadir=testdatadir, timeframe='5m', pairs=['UNITTEST/BTC'], timerange=timerange) min_date, max_date = get_timerange(data) result = backtesting.backtest( processed=deepcopy(data), start_date=min_date, end_date=max_date, ) assert result['timedout_entry_orders'] == 10 def test_backtest_1min_timeframe(default_conf, fee, mocker, testdatadir) -> None: default_conf['use_exit_signal'] = False default_conf['max_open_trades'] = 1 mocker.patch('freqtrade.exchange.Exchange.get_fee', fee) mocker.patch("freqtrade.exchange.Exchange.get_min_pair_stake_amount", return_value=0.00001) mocker.patch("freqtrade.exchange.Exchange.get_max_pair_stake_amount", return_value=float('inf')) patch_exchange(mocker) backtesting = Backtesting(default_conf) backtesting._set_strategy(backtesting.strategylist[0]) # Run a backtesting for an exiting 1min timeframe timerange = TimeRange.parse_timerange('1510688220-1510700340') data = history.load_data(datadir=testdatadir, timeframe='1m', pairs=['UNITTEST/BTC'], timerange=timerange) processed = backtesting.strategy.advise_all_indicators(data) min_date, max_date = get_timerange(processed) results = backtesting.backtest( processed=processed, start_date=min_date, end_date=max_date, ) assert not results['results'].empty assert len(results['results']) == 1 def test_backtest_trim_no_data_left(default_conf, fee, mocker, testdatadir) -> None: default_conf['use_exit_signal'] = False default_conf['max_open_trades'] = 10 mocker.patch('freqtrade.exchange.Exchange.get_fee', fee) mocker.patch("freqtrade.exchange.Exchange.get_min_pair_stake_amount", return_value=0.00001) mocker.patch("freqtrade.exchange.Exchange.get_max_pair_stake_amount", return_value=float('inf')) patch_exchange(mocker) backtesting = Backtesting(default_conf) backtesting._set_strategy(backtesting.strategylist[0]) timerange = TimeRange('date', None, 1517227800, 0) backtesting.required_startup = 100 backtesting.timerange = timerange data = history.load_data(datadir=testdatadir, timeframe='5m', pairs=['UNITTEST/BTC'], timerange=timerange) df = data['UNITTEST/BTC'] df['date'] = df.loc[:, 'date'] - timedelta(days=1) # Trimming 100 candles, so after 2nd trimming, no candle is left. df = df.iloc[:100] data['XRP/USDT'] = df processed = backtesting.strategy.advise_all_indicators(data) min_date, max_date = get_timerange(processed) backtesting.backtest( processed=deepcopy(processed), start_date=min_date, end_date=max_date, ) def test_processed(default_conf, mocker, testdatadir) -> None: patch_exchange(mocker) backtesting = Backtesting(default_conf) backtesting._set_strategy(backtesting.strategylist[0]) dict_of_tickerrows = load_data_test('raise', testdatadir) dataframes = backtesting.strategy.advise_all_indicators(dict_of_tickerrows) dataframe = dataframes['UNITTEST/BTC'] cols = dataframe.columns # assert the dataframe got some of the indicator columns for col in ['close', 'high', 'low', 'open', 'date', 'ema10', 'rsi', 'fastd', 'plus_di']: assert col in cols def test_backtest_dataprovider_analyzed_df(default_conf, fee, mocker, testdatadir) -> None: default_conf['use_exit_signal'] = False default_conf['max_open_trades'] = 10 mocker.patch('freqtrade.exchange.Exchange.get_fee', fee) mocker.patch("freqtrade.exchange.Exchange.get_min_pair_stake_amount", return_value=0.00001) mocker.patch("freqtrade.exchange.Exchange.get_max_pair_stake_amount", return_value=100000) patch_exchange(mocker) backtesting = Backtesting(default_conf) backtesting._set_strategy(backtesting.strategylist[0]) timerange = TimeRange('date', None, 1517227800, 0) data = history.load_data(datadir=testdatadir, timeframe='5m', pairs=['UNITTEST/BTC'], timerange=timerange) processed = backtesting.strategy.advise_all_indicators(data) min_date, max_date = get_timerange(processed) global count count = 0 def tmp_confirm_entry(pair, current_time, **kwargs): dp = backtesting.strategy.dp df, _ = dp.get_analyzed_dataframe(pair, backtesting.strategy.timeframe) current_candle = df.iloc[-1].squeeze() assert current_candle['enter_long'] == 1 candle_date = timeframe_to_next_date(backtesting.strategy.timeframe, current_candle['date']) assert candle_date == current_time # These asserts don't properly raise as they are nested, # therefore we increment count and assert for that. global count count = count + 1 backtesting.strategy.confirm_trade_entry = tmp_confirm_entry backtesting.backtest( processed=deepcopy(processed), start_date=min_date, end_date=max_date, ) assert count == 5 def test_backtest_pricecontours_protections(default_conf, fee, mocker, testdatadir) -> None: # While this test IS a copy of test_backtest_pricecontours, it's needed to ensure # results do not carry-over to the next run, which is not given by using parametrize. patch_exchange(mocker) default_conf['protections'] = [ { "method": "CooldownPeriod", "stop_duration": 3, }] default_conf['enable_protections'] = True default_conf['timeframe'] = '1m' default_conf['max_open_trades'] = 1 mocker.patch('freqtrade.exchange.Exchange.get_fee', fee) mocker.patch("freqtrade.exchange.Exchange.get_min_pair_stake_amount", return_value=0.00001) mocker.patch("freqtrade.exchange.Exchange.get_max_pair_stake_amount", return_value=float('inf')) tests = [ ['sine', 9], ['raise', 10], ['lower', 0], ['sine', 9], ['raise', 10], ] backtesting = Backtesting(default_conf) backtesting._set_strategy(backtesting.strategylist[0]) # While entry-signals are unrealistic, running backtesting # over and over again should not cause different results for [contour, numres] in tests: # Debug output for random test failure print(f"{contour}, {numres}") data = load_data_test(contour, testdatadir) processed = backtesting.strategy.advise_all_indicators(data) min_date, max_date = get_timerange(processed) assert isinstance(processed, dict) results = backtesting.backtest( processed=processed, start_date=min_date, end_date=max_date, ) assert len(results['results']) == numres @pytest.mark.parametrize('protections,contour,expected', [ (None, 'sine', 35), (None, 'raise', 19), (None, 'lower', 0), (None, 'sine', 35), (None, 'raise', 19), ([{"method": "CooldownPeriod", "stop_duration": 3}], 'sine', 9), ([{"method": "CooldownPeriod", "stop_duration": 3}], 'raise', 10), ([{"method": "CooldownPeriod", "stop_duration": 3}], 'lower', 0), ([{"method": "CooldownPeriod", "stop_duration": 3}], 'sine', 9), ([{"method": "CooldownPeriod", "stop_duration": 3}], 'raise', 10), ]) def test_backtest_pricecontours(default_conf, fee, mocker, testdatadir, protections, contour, expected) -> None: if protections: default_conf['protections'] = protections default_conf['enable_protections'] = True mocker.patch("freqtrade.exchange.Exchange.get_min_pair_stake_amount", return_value=0.00001) mocker.patch("freqtrade.exchange.Exchange.get_max_pair_stake_amount", return_value=float('inf')) mocker.patch('freqtrade.exchange.Exchange.get_fee', fee) # While entry-signals are unrealistic, running backtesting # over and over again should not cause different results patch_exchange(mocker) default_conf['timeframe'] = '1m' backtesting = Backtesting(default_conf) backtesting._set_strategy(backtesting.strategylist[0]) data = load_data_test(contour, testdatadir) processed = backtesting.strategy.advise_all_indicators(data) min_date, max_date = get_timerange(processed) assert isinstance(processed, dict) backtesting.strategy.max_open_trades = 1 backtesting.config.update({'max_open_trades': 1}) results = backtesting.backtest( processed=processed, start_date=min_date, end_date=max_date, ) assert len(results['results']) == expected def test_backtest_clash_buy_sell(mocker, default_conf, testdatadir): # Override the default buy trend function in our StrategyTest def fun(dataframe=None, pair=None): buy_value = 1 sell_value = 1 return _trend(dataframe, buy_value, sell_value) default_conf['max_open_trades'] = 10 backtest_conf = _make_backtest_conf(mocker, conf=default_conf, datadir=testdatadir) backtesting = Backtesting(default_conf) backtesting._set_strategy(backtesting.strategylist[0]) backtesting.strategy.advise_entry = fun # Override backtesting.strategy.advise_exit = fun # Override result = backtesting.backtest(**backtest_conf) assert result['results'].empty def test_backtest_only_sell(mocker, default_conf, testdatadir): # Override the default buy trend function in our StrategyTest def fun(dataframe=None, pair=None): buy_value = 0 sell_value = 1 return _trend(dataframe, buy_value, sell_value) default_conf['max_open_trades'] = 10 backtest_conf = _make_backtest_conf(mocker, conf=default_conf, datadir=testdatadir) backtesting = Backtesting(default_conf) backtesting._set_strategy(backtesting.strategylist[0]) backtesting.strategy.advise_entry = fun # Override backtesting.strategy.advise_exit = fun # Override result = backtesting.backtest(**backtest_conf) assert result['results'].empty def test_backtest_alternate_buy_sell(default_conf, fee, mocker, testdatadir): mocker.patch("freqtrade.exchange.Exchange.get_min_pair_stake_amount", return_value=0.00001) mocker.patch("freqtrade.exchange.Exchange.get_max_pair_stake_amount", return_value=float('inf')) mocker.patch('freqtrade.exchange.Exchange.get_fee', fee) default_conf['max_open_trades'] = 10 backtest_conf = _make_backtest_conf(mocker, conf=default_conf, pair='UNITTEST/BTC', datadir=testdatadir) default_conf['timeframe'] = '1m' backtesting = Backtesting(default_conf) backtesting.required_startup = 0 backtesting._set_strategy(backtesting.strategylist[0]) backtesting.strategy.advise_entry = _trend_alternate # Override backtesting.strategy.advise_exit = _trend_alternate # Override result = backtesting.backtest(**backtest_conf) # 200 candles in backtest data # won't buy on first (shifted by 1) # 100 buys signals results = result['results'] assert len(results) == 100 # Cached data should be 200 analyzed_df = backtesting.dataprovider.get_analyzed_dataframe('UNITTEST/BTC', '1m')[0] assert len(analyzed_df) == 200 # Expect last candle to be 1 below end date (as the last candle is assumed as "incomplete" # during backtesting) expected_last_candle_date = backtest_conf['end_date'] - timedelta(minutes=1) assert analyzed_df.iloc[-1]['date'].to_pydatetime() == expected_last_candle_date # One trade was force-closed at the end assert len(results.loc[results['is_open']]) == 0 @pytest.mark.parametrize("pair", ['ADA/BTC', 'LTC/BTC']) @pytest.mark.parametrize("tres", [0, 20, 30]) def test_backtest_multi_pair(default_conf, fee, mocker, tres, pair, testdatadir): def _trend_alternate_hold(dataframe=None, metadata=None): """ Buy every xth candle - sell every other xth -2 (hold on to pairs a bit) """ if metadata['pair'] in ('ETH/BTC', 'LTC/BTC'): multi = 20 else: multi = 18 dataframe['enter_long'] = np.where(dataframe.index % multi == 0, 1, 0) dataframe['exit_long'] = np.where((dataframe.index + multi - 2) % multi == 0, 1, 0) dataframe['enter_short'] = 0 dataframe['exit_short'] = 0 return dataframe mocker.patch("freqtrade.exchange.Exchange.get_min_pair_stake_amount", return_value=0.00001) mocker.patch("freqtrade.exchange.Exchange.get_max_pair_stake_amount", return_value=float('inf')) mocker.patch('freqtrade.exchange.Exchange.get_fee', fee) patch_exchange(mocker) pairs = ['ADA/BTC', 'DASH/BTC', 'ETH/BTC', 'LTC/BTC', 'NXT/BTC'] data = history.load_data(datadir=testdatadir, timeframe='5m', pairs=pairs) # Only use 500 lines to increase performance data = trim_dictlist(data, -500) # Remove data for one pair from the beginning of the data if tres > 0: data[pair] = data[pair][tres:].reset_index() default_conf['timeframe'] = '5m' default_conf['max_open_trades'] = 3 backtesting = Backtesting(default_conf) backtesting._set_strategy(backtesting.strategylist[0]) backtesting.strategy.advise_entry = _trend_alternate_hold # Override backtesting.strategy.advise_exit = _trend_alternate_hold # Override processed = backtesting.strategy.advise_all_indicators(data) min_date, max_date = get_timerange(processed) backtest_conf = { 'processed': deepcopy(processed), 'start_date': min_date, 'end_date': max_date, } results = backtesting.backtest(**backtest_conf) # Make sure we have parallel trades assert len(evaluate_result_multi(results['results'], '5m', 2)) > 0 # make sure we don't have trades with more than configured max_open_trades assert len(evaluate_result_multi(results['results'], '5m', 3)) == 0 # Cached data correctly removed amounts offset = 1 if tres == 0 else 0 removed_candles = len(data[pair]) - offset - backtesting.strategy.startup_candle_count assert len(backtesting.dataprovider.get_analyzed_dataframe(pair, '5m')[0]) == removed_candles assert len( backtesting.dataprovider.get_analyzed_dataframe('NXT/BTC', '5m')[0] ) == len(data['NXT/BTC']) - 1 - backtesting.strategy.startup_candle_count backtesting.strategy.max_open_trades = 1 backtesting.config.update({'max_open_trades': 1}) backtest_conf = { 'processed': deepcopy(processed), 'start_date': min_date, 'end_date': max_date, } results = backtesting.backtest(**backtest_conf) assert len(evaluate_result_multi(results['results'], '5m', 1)) == 0 def test_backtest_start_timerange(default_conf, mocker, caplog, testdatadir): patch_exchange(mocker) mocker.patch('freqtrade.optimize.backtesting.Backtesting.backtest') mocker.patch('freqtrade.optimize.backtesting.generate_backtest_stats') mocker.patch('freqtrade.optimize.backtesting.show_backtest_results') mocker.patch('freqtrade.plugins.pairlistmanager.PairListManager.whitelist', PropertyMock(return_value=['UNITTEST/BTC'])) patched_configuration_load_config_file(mocker, default_conf) args = [ 'backtesting', '--config', 'config.json', '--strategy', CURRENT_TEST_STRATEGY, '--datadir', str(testdatadir), '--timeframe', '1m', '--timerange', '1510694220-1510700340', '--enable-position-stacking', '--disable-max-market-positions' ] args = get_args(args) start_backtesting(args) # check the logs, that will contain the backtest result exists = [ 'Parameter -i/--timeframe detected ... Using timeframe: 1m ...', 'Ignoring max_open_trades (--disable-max-market-positions was used) ...', 'Parameter --timerange detected: 1510694220-1510700340 ...', f'Using data directory: {testdatadir} ...', 'Loading data from 2017-11-14 20:57:00 ' 'up to 2017-11-14 22:59:00 (0 days).', 'Backtesting with data from 2017-11-14 21:17:00 ' 'up to 2017-11-14 22:59:00 (0 days).', 'Parameter --enable-position-stacking detected ...' ] for line in exists: assert log_has(line, caplog) @pytest.mark.filterwarnings("ignore:deprecated") def test_backtest_start_multi_strat(default_conf, mocker, caplog, testdatadir): default_conf.update({ "use_exit_signal": True, "exit_profit_only": False, "exit_profit_offset": 0.0, "ignore_roi_if_entry_signal": False, }) patch_exchange(mocker) backtestmock = MagicMock(return_value={ 'results': pd.DataFrame(columns=BT_DATA_COLUMNS), 'config': default_conf, 'locks': [], 'rejected_signals': 20, 'timedout_entry_orders': 0, 'timedout_exit_orders': 0, 'canceled_trade_entries': 0, 'canceled_entry_orders': 0, 'replaced_entry_orders': 0, 'final_balance': 1000, }) mocker.patch('freqtrade.plugins.pairlistmanager.PairListManager.whitelist', PropertyMock(return_value=['UNITTEST/BTC'])) mocker.patch('freqtrade.optimize.backtesting.Backtesting.backtest', backtestmock) text_table_mock = MagicMock() sell_reason_mock = MagicMock() strattable_mock = MagicMock() strat_summary = MagicMock() mocker.patch.multiple('freqtrade.optimize.optimize_reports', text_table_bt_results=text_table_mock, text_table_strategy=strattable_mock, generate_pair_metrics=MagicMock(), generate_exit_reason_stats=sell_reason_mock, generate_strategy_comparison=strat_summary, generate_daily_stats=MagicMock(), ) patched_configuration_load_config_file(mocker, default_conf) args = [ 'backtesting', '--config', 'config.json', '--datadir', str(testdatadir), '--strategy-path', str(Path(__file__).parents[1] / 'strategy/strats'), '--timeframe', '1m', '--timerange', '1510694220-1510700340', '--enable-position-stacking', '--disable-max-market-positions', '--strategy-list', CURRENT_TEST_STRATEGY, 'StrategyTestV2', ] args = get_args(args) start_backtesting(args) # 2 backtests, 4 tables assert backtestmock.call_count == 2 assert text_table_mock.call_count == 4 assert strattable_mock.call_count == 1 assert sell_reason_mock.call_count == 2 assert strat_summary.call_count == 1 # check the logs, that will contain the backtest result exists = [ 'Parameter -i/--timeframe detected ... Using timeframe: 1m ...', 'Ignoring max_open_trades (--disable-max-market-positions was used) ...', 'Parameter --timerange detected: 1510694220-1510700340 ...', f'Using data directory: {testdatadir} ...', 'Loading data from 2017-11-14 20:57:00 ' 'up to 2017-11-14 22:59:00 (0 days).', 'Backtesting with data from 2017-11-14 21:17:00 ' 'up to 2017-11-14 22:59:00 (0 days).', 'Parameter --enable-position-stacking detected ...', f'Running backtesting for Strategy {CURRENT_TEST_STRATEGY}', 'Running backtesting for Strategy StrategyTestV2', ] for line in exists: assert log_has(line, caplog) def test_backtest_start_multi_strat_nomock(default_conf, mocker, caplog, testdatadir, capsys): default_conf.update({ "use_exit_signal": True, "exit_profit_only": False, "exit_profit_offset": 0.0, "ignore_roi_if_entry_signal": False, }) patch_exchange(mocker) result1 = pd.DataFrame({'pair': ['XRP/BTC', 'LTC/BTC'], 'profit_ratio': [0.0, 0.0], 'profit_abs': [0.0, 0.0], 'open_date': pd.to_datetime(['2018-01-29 18:40:00', '2018-01-30 03:30:00', ], utc=True ), 'close_date': pd.to_datetime(['2018-01-29 20:45:00', '2018-01-30 05:35:00', ], utc=True), 'trade_duration': [235, 40], 'is_open': [False, False], 'stake_amount': [0.01, 0.01], 'open_rate': [0.104445, 0.10302485], 'close_rate': [0.104969, 0.103541], "is_short": [False, False], 'exit_reason': [ExitType.ROI, ExitType.ROI] }) result2 = pd.DataFrame({'pair': ['XRP/BTC', 'LTC/BTC', 'ETH/BTC'], 'profit_ratio': [0.03, 0.01, 0.1], 'profit_abs': [0.01, 0.02, 0.2], 'open_date': pd.to_datetime(['2018-01-29 18:40:00', '2018-01-30 03:30:00', '2018-01-30 05:30:00'], utc=True ), 'close_date': pd.to_datetime(['2018-01-29 20:45:00', '2018-01-30 05:35:00', '2018-01-30 08:30:00'], utc=True), 'trade_duration': [47, 40, 20], 'is_open': [False, False, False], 'stake_amount': [0.01, 0.01, 0.01], 'open_rate': [0.104445, 0.10302485, 0.122541], 'close_rate': [0.104969, 0.103541, 0.123541], "is_short": [False, False, False], 'exit_reason': [ExitType.ROI, ExitType.ROI, ExitType.STOP_LOSS] }) backtestmock = MagicMock(side_effect=[ { 'results': result1, 'config': default_conf, 'locks': [], 'rejected_signals': 20, 'timedout_entry_orders': 0, 'timedout_exit_orders': 0, 'canceled_trade_entries': 0, 'canceled_entry_orders': 0, 'replaced_entry_orders': 0, 'final_balance': 1000, }, { 'results': result2, 'config': default_conf, 'locks': [], 'rejected_signals': 20, 'timedout_entry_orders': 0, 'timedout_exit_orders': 0, 'canceled_trade_entries': 0, 'canceled_entry_orders': 0, 'replaced_entry_orders': 0, 'final_balance': 1000, } ]) mocker.patch('freqtrade.plugins.pairlistmanager.PairListManager.whitelist', PropertyMock(return_value=['UNITTEST/BTC'])) mocker.patch('freqtrade.optimize.backtesting.Backtesting.backtest', backtestmock) patched_configuration_load_config_file(mocker, default_conf) args = [ 'backtesting', '--config', 'config.json', '--datadir', str(testdatadir), '--strategy-path', str(Path(__file__).parents[1] / 'strategy/strats'), '--timeframe', '1m', '--timerange', '1510694220-1510700340', '--enable-position-stacking', '--disable-max-market-positions', '--breakdown', 'day', '--strategy-list', CURRENT_TEST_STRATEGY, 'StrategyTestV2', ] args = get_args(args) start_backtesting(args) # check the logs, that will contain the backtest result exists = [ 'Parameter -i/--timeframe detected ... Using timeframe: 1m ...', 'Ignoring max_open_trades (--disable-max-market-positions was used) ...', 'Parameter --timerange detected: 1510694220-1510700340 ...', f'Using data directory: {testdatadir} ...', 'Loading data from 2017-11-14 20:57:00 ' 'up to 2017-11-14 22:59:00 (0 days).', 'Backtesting with data from 2017-11-14 21:17:00 ' 'up to 2017-11-14 22:59:00 (0 days).', 'Parameter --enable-position-stacking detected ...', f'Running backtesting for Strategy {CURRENT_TEST_STRATEGY}', 'Running backtesting for Strategy StrategyTestV2', ] for line in exists: assert log_has(line, caplog) captured = capsys.readouterr() assert 'BACKTESTING REPORT' in captured.out assert 'EXIT REASON STATS' in captured.out assert 'DAY BREAKDOWN' in captured.out assert 'LEFT OPEN TRADES REPORT' in captured.out assert '2017-11-14 21:17:00 -> 2017-11-14 22:59:00 | Max open trades : 1' in captured.out assert 'STRATEGY SUMMARY' in captured.out @pytest.mark.filterwarnings("ignore:deprecated") def test_backtest_start_futures_noliq(default_conf_usdt, mocker, caplog, testdatadir, capsys): # Tests detail-data loading default_conf_usdt.update({ "trading_mode": "futures", "margin_mode": "isolated", "use_exit_signal": True, "exit_profit_only": False, "exit_profit_offset": 0.0, "ignore_roi_if_entry_signal": False, "strategy": CURRENT_TEST_STRATEGY, }) patch_exchange(mocker) mocker.patch('freqtrade.plugins.pairlistmanager.PairListManager.whitelist', PropertyMock(return_value=['HULUMULU/USDT', 'XRP/USDT:USDT'])) # mocker.patch('freqtrade.optimize.backtesting.Backtesting.backtest', backtestmock) patched_configuration_load_config_file(mocker, default_conf_usdt) args = [ 'backtesting', '--config', 'config.json', '--datadir', str(testdatadir), '--strategy-path', str(Path(__file__).parents[1] / 'strategy/strats'), '--timeframe', '1h', ] args = get_args(args) with pytest.raises(OperationalException, match=r"Pairs .* got no leverage tiers available\."): start_backtesting(args) @pytest.mark.filterwarnings("ignore:deprecated") def test_backtest_start_nomock_futures(default_conf_usdt, mocker, caplog, testdatadir, capsys): # Tests detail-data loading default_conf_usdt.update({ "trading_mode": "futures", "margin_mode": "isolated", "use_exit_signal": True, "exit_profit_only": False, "exit_profit_offset": 0.0, "ignore_roi_if_entry_signal": False, "strategy": CURRENT_TEST_STRATEGY, }) patch_exchange(mocker) result1 = pd.DataFrame({'pair': ['XRP/USDT:USDT', 'XRP/USDT:USDT'], 'profit_ratio': [0.0, 0.0], 'profit_abs': [0.0, 0.0], 'open_date': pd.to_datetime(['2021-11-18 18:00:00', '2021-11-18 03:00:00', ], utc=True ), 'close_date': pd.to_datetime(['2021-11-18 20:00:00', '2021-11-18 05:00:00', ], utc=True), 'trade_duration': [235, 40], 'is_open': [False, False], 'is_short': [False, False], 'stake_amount': [0.01, 0.01], 'open_rate': [0.104445, 0.10302485], 'close_rate': [0.104969, 0.103541], 'exit_reason': [ExitType.ROI, ExitType.ROI] }) result2 = pd.DataFrame({'pair': ['XRP/USDT:USDT', 'XRP/USDT:USDT', 'XRP/USDT:USDT'], 'profit_ratio': [0.03, 0.01, 0.1], 'profit_abs': [0.01, 0.02, 0.2], 'open_date': pd.to_datetime(['2021-11-19 18:00:00', '2021-11-19 03:00:00', '2021-11-19 05:00:00'], utc=True ), 'close_date': pd.to_datetime(['2021-11-19 20:00:00', '2021-11-19 05:00:00', '2021-11-19 08:00:00'], utc=True), 'trade_duration': [47, 40, 20], 'is_open': [False, False, False], 'is_short': [False, False, False], 'stake_amount': [0.01, 0.01, 0.01], 'open_rate': [0.104445, 0.10302485, 0.122541], 'close_rate': [0.104969, 0.103541, 0.123541], 'exit_reason': [ExitType.ROI, ExitType.ROI, ExitType.STOP_LOSS] }) backtestmock = MagicMock(side_effect=[ { 'results': result1, 'config': default_conf_usdt, 'locks': [], 'rejected_signals': 20, 'timedout_entry_orders': 0, 'timedout_exit_orders': 0, 'canceled_trade_entries': 0, 'canceled_entry_orders': 0, 'replaced_entry_orders': 0, 'final_balance': 1000, }, { 'results': result2, 'config': default_conf_usdt, 'locks': [], 'rejected_signals': 20, 'timedout_entry_orders': 0, 'timedout_exit_orders': 0, 'canceled_trade_entries': 0, 'canceled_entry_orders': 0, 'replaced_entry_orders': 0, 'final_balance': 1000, } ]) mocker.patch('freqtrade.plugins.pairlistmanager.PairListManager.whitelist', PropertyMock(return_value=['XRP/USDT:USDT'])) mocker.patch('freqtrade.optimize.backtesting.Backtesting.backtest', backtestmock) patched_configuration_load_config_file(mocker, default_conf_usdt) args = [ 'backtesting', '--config', 'config.json', '--datadir', str(testdatadir), '--strategy-path', str(Path(__file__).parents[1] / 'strategy/strats'), '--timeframe', '1h', ] args = get_args(args) start_backtesting(args) # check the logs, that will contain the backtest result exists = [ 'Parameter -i/--timeframe detected ... Using timeframe: 1h ...', f'Using data directory: {testdatadir} ...', 'Loading data from 2021-11-17 01:00:00 ' 'up to 2021-11-21 04:00:00 (4 days).', 'Backtesting with data from 2021-11-17 21:00:00 ' 'up to 2021-11-21 04:00:00 (3 days).', 'XRP/USDT:USDT, funding_rate, 8h, data starts at 2021-11-18 00:00:00', 'XRP/USDT:USDT, mark, 8h, data starts at 2021-11-18 00:00:00', f'Running backtesting for Strategy {CURRENT_TEST_STRATEGY}', ] for line in exists: assert log_has(line, caplog) captured = capsys.readouterr() assert 'BACKTESTING REPORT' in captured.out assert 'EXIT REASON STATS' in captured.out assert 'LEFT OPEN TRADES REPORT' in captured.out @pytest.mark.filterwarnings("ignore:deprecated") def test_backtest_start_multi_strat_nomock_detail(default_conf, mocker, caplog, testdatadir, capsys): # Tests detail-data loading default_conf.update({ "use_exit_signal": True, "exit_profit_only": False, "exit_profit_offset": 0.0, "ignore_roi_if_entry_signal": False, }) patch_exchange(mocker) result1 = pd.DataFrame({'pair': ['XRP/BTC', 'LTC/BTC'], 'profit_ratio': [0.0, 0.0], 'profit_abs': [0.0, 0.0], 'open_date': pd.to_datetime(['2018-01-29 18:40:00', '2018-01-30 03:30:00', ], utc=True ), 'close_date': pd.to_datetime(['2018-01-29 20:45:00', '2018-01-30 05:35:00', ], utc=True), 'trade_duration': [235, 40], 'is_open': [False, False], 'is_short': [False, False], 'stake_amount': [0.01, 0.01], 'open_rate': [0.104445, 0.10302485], 'close_rate': [0.104969, 0.103541], 'exit_reason': [ExitType.ROI, ExitType.ROI] }) result2 = pd.DataFrame({'pair': ['XRP/BTC', 'LTC/BTC', 'ETH/BTC'], 'profit_ratio': [0.03, 0.01, 0.1], 'profit_abs': [0.01, 0.02, 0.2], 'open_date': pd.to_datetime(['2018-01-29 18:40:00', '2018-01-30 03:30:00', '2018-01-30 05:30:00'], utc=True ), 'close_date': pd.to_datetime(['2018-01-29 20:45:00', '2018-01-30 05:35:00', '2018-01-30 08:30:00'], utc=True), 'trade_duration': [47, 40, 20], 'is_open': [False, False, False], 'is_short': [False, False, False], 'stake_amount': [0.01, 0.01, 0.01], 'open_rate': [0.104445, 0.10302485, 0.122541], 'close_rate': [0.104969, 0.103541, 0.123541], 'exit_reason': [ExitType.ROI, ExitType.ROI, ExitType.STOP_LOSS] }) backtestmock = MagicMock(side_effect=[ { 'results': result1, 'config': default_conf, 'locks': [], 'rejected_signals': 20, 'timedout_entry_orders': 0, 'timedout_exit_orders': 0, 'canceled_trade_entries': 0, 'canceled_entry_orders': 0, 'replaced_entry_orders': 0, 'final_balance': 1000, }, { 'results': result2, 'config': default_conf, 'locks': [], 'rejected_signals': 20, 'timedout_entry_orders': 0, 'timedout_exit_orders': 0, 'canceled_trade_entries': 0, 'canceled_entry_orders': 0, 'replaced_entry_orders': 0, 'final_balance': 1000, } ]) mocker.patch('freqtrade.plugins.pairlistmanager.PairListManager.whitelist', PropertyMock(return_value=['XRP/ETH'])) mocker.patch('freqtrade.optimize.backtesting.Backtesting.backtest', backtestmock) patched_configuration_load_config_file(mocker, default_conf) args = [ 'backtesting', '--config', 'config.json', '--datadir', str(testdatadir), '--strategy-path', str(Path(__file__).parents[1] / 'strategy/strats'), '--timeframe', '5m', '--timeframe-detail', '1m', '--strategy-list', CURRENT_TEST_STRATEGY ] args = get_args(args) start_backtesting(args) # check the logs, that will contain the backtest result exists = [ 'Parameter -i/--timeframe detected ... Using timeframe: 5m ...', 'Parameter --timeframe-detail detected, using 1m for intra-candle backtesting ...', f'Using data directory: {testdatadir} ...', 'Loading data from 2019-10-11 00:00:00 ' 'up to 2019-10-13 11:15:00 (2 days).', 'Backtesting with data from 2019-10-11 01:40:00 ' 'up to 2019-10-13 11:15:00 (2 days).', f'Running backtesting for Strategy {CURRENT_TEST_STRATEGY}', ] for line in exists: assert log_has(line, caplog) captured = capsys.readouterr() assert 'BACKTESTING REPORT' in captured.out assert 'EXIT REASON STATS' in captured.out assert 'LEFT OPEN TRADES REPORT' in captured.out @pytest.mark.filterwarnings("ignore:deprecated") @pytest.mark.parametrize('run_id', ['2', 'changed']) @pytest.mark.parametrize('start_delta', [{'days': 0}, {'days': 1}, {'weeks': 1}, {'weeks': 4}]) @pytest.mark.parametrize('cache', constants.BACKTEST_CACHE_AGE) def test_backtest_start_multi_strat_caching(default_conf, mocker, caplog, testdatadir, run_id, start_delta, cache): default_conf.update({ "use_exit_signal": True, "exit_profit_only": False, "exit_profit_offset": 0.0, "ignore_roi_if_entry_signal": False, }) patch_exchange(mocker) backtestmock = MagicMock(return_value={ 'results': pd.DataFrame(columns=BT_DATA_COLUMNS), 'config': default_conf, 'locks': [], 'rejected_signals': 20, 'timedout_entry_orders': 0, 'timedout_exit_orders': 0, 'canceled_trade_entries': 0, 'canceled_entry_orders': 0, 'replaced_entry_orders': 0, 'final_balance': 1000, }) mocker.patch('freqtrade.plugins.pairlistmanager.PairListManager.whitelist', PropertyMock(return_value=['UNITTEST/BTC'])) mocker.patch('freqtrade.optimize.backtesting.Backtesting.backtest', backtestmock) mocker.patch('freqtrade.optimize.backtesting.show_backtest_results', MagicMock()) now = min_backtest_date = datetime.now(tz=timezone.utc) start_time = now - timedelta(**start_delta) + timedelta(hours=1) if cache == 'none': min_backtest_date = now + timedelta(days=1) elif cache == 'day': min_backtest_date = now - timedelta(days=1) elif cache == 'week': min_backtest_date = now - timedelta(weeks=1) elif cache == 'month': min_backtest_date = now - timedelta(weeks=4) load_backtest_metadata = MagicMock(return_value={ 'StrategyTestV2': {'run_id': '1', 'backtest_start_time': now.timestamp()}, 'StrategyTestV3': {'run_id': run_id, 'backtest_start_time': start_time.timestamp()} }) load_backtest_stats = MagicMock(side_effect=[ { 'metadata': {'StrategyTestV2': {'run_id': '1'}}, 'strategy': {'StrategyTestV2': {}}, 'strategy_comparison': [{'key': 'StrategyTestV2'}] }, { 'metadata': {'StrategyTestV3': {'run_id': '2'}}, 'strategy': {'StrategyTestV3': {}}, 'strategy_comparison': [{'key': 'StrategyTestV3'}] } ]) mocker.patch('pathlib.Path.glob', return_value=[ Path(datetime.strftime(datetime.now(), 'backtest-result-%Y-%m-%d_%H-%M-%S.json'))]) mocker.patch.multiple('freqtrade.data.btanalysis', load_backtest_metadata=load_backtest_metadata, load_backtest_stats=load_backtest_stats) mocker.patch('freqtrade.optimize.backtesting.get_strategy_run_id', side_effect=['1', '2', '2']) patched_configuration_load_config_file(mocker, default_conf) args = [ 'backtesting', '--config', 'config.json', '--datadir', str(testdatadir), '--strategy-path', str(Path(__file__).parents[1] / 'strategy/strats'), '--timeframe', '1m', '--timerange', '1510694220-1510700340', '--enable-position-stacking', '--disable-max-market-positions', '--cache', cache, '--strategy-list', 'StrategyTestV2', 'StrategyTestV3', ] args = get_args(args) start_backtesting(args) # check the logs, that will contain the backtest result exists = [ 'Parameter -i/--timeframe detected ... Using timeframe: 1m ...', 'Parameter --timerange detected: 1510694220-1510700340 ...', f'Using data directory: {testdatadir} ...', 'Loading data from 2017-11-14 20:57:00 ' 'up to 2017-11-14 22:59:00 (0 days).', 'Parameter --enable-position-stacking detected ...', ] for line in exists: assert log_has(line, caplog) if cache == 'none': assert backtestmock.call_count == 2 exists = [ 'Running backtesting for Strategy StrategyTestV2', 'Running backtesting for Strategy StrategyTestV3', 'Ignoring max_open_trades (--disable-max-market-positions was used) ...', 'Backtesting with data from 2017-11-14 21:17:00 up to 2017-11-14 22:59:00 (0 days).', ] elif run_id == '2' and min_backtest_date < start_time: assert backtestmock.call_count == 0 exists = [ 'Reusing result of previous backtest for StrategyTestV2', 'Reusing result of previous backtest for StrategyTestV3', ] else: exists = [ 'Reusing result of previous backtest for StrategyTestV2', 'Running backtesting for Strategy StrategyTestV3', 'Ignoring max_open_trades (--disable-max-market-positions was used) ...', 'Backtesting with data from 2017-11-14 21:17:00 up to 2017-11-14 22:59:00 (0 days).', ] assert backtestmock.call_count == 1 for line in exists: assert log_has(line, caplog) def test_get_strategy_run_id(default_conf_usdt): default_conf_usdt.update({ 'strategy': 'StrategyTestV2', 'max_open_trades': float('inf') }) strategy = StrategyResolver.load_strategy(default_conf_usdt) x = get_strategy_run_id(strategy) assert isinstance(x, str)