import random from datetime import datetime, timedelta import pytest from freqtrade.persistence import PairLocks, Trade from freqtrade.strategy.interface import SellType from freqtrade import constants from tests.conftest import get_patched_freqtradebot, log_has_re def generate_mock_trade(pair: str, fee: float, is_open: bool, sell_reason: str = SellType.SELL_SIGNAL, min_ago_open: int = None, min_ago_close: int = None, profit_rate: float = 0.9 ): open_rate = random.random() trade = Trade( pair=pair, stake_amount=0.01, fee_open=fee, fee_close=fee, open_date=datetime.utcnow() - timedelta(minutes=min_ago_open or 200), close_date=datetime.utcnow() - timedelta(minutes=min_ago_close or 30), open_rate=open_rate, is_open=is_open, amount=0.01 / open_rate, exchange='bittrex', ) trade.recalc_open_trade_price() if not is_open: trade.close(open_rate * profit_rate) trade.sell_reason = sell_reason return trade def test_protectionmanager(mocker, default_conf): default_conf['protections'] = [{'method': protection} for protection in constants.AVAILABLE_PROTECTIONS] freqtrade = get_patched_freqtradebot(mocker, default_conf) for handler in freqtrade.protections._protection_handlers: assert handler.name in constants.AVAILABLE_PROTECTIONS if not handler.has_global_stop: assert handler.global_stop(datetime.utcnow()) == (False, None, None) if not handler.has_local_stop: assert handler.local_stop('XRP/BTC', datetime.utcnow()) == (False, None, None) @pytest.mark.usefixtures("init_persistence") def test_stoploss_guard(mocker, default_conf, fee, caplog): default_conf['protections'] = [{ "method": "StoplossGuard", "lookback_period": 60, "trade_limit": 2 }] freqtrade = get_patched_freqtradebot(mocker, default_conf) message = r"Trading stopped due to .*" assert not freqtrade.protections.global_stop() assert not log_has_re(message, caplog) caplog.clear() Trade.session.add(generate_mock_trade( 'XRP/BTC', fee.return_value, False, sell_reason=SellType.STOP_LOSS.value, min_ago_open=200, min_ago_close=30, )) assert not freqtrade.protections.global_stop() assert not log_has_re(message, caplog) caplog.clear() # This trade does not count, as it's closed too long ago Trade.session.add(generate_mock_trade( 'BCH/BTC', fee.return_value, False, sell_reason=SellType.STOP_LOSS.value, min_ago_open=250, min_ago_close=100, )) Trade.session.add(generate_mock_trade( 'ETH/BTC', fee.return_value, False, sell_reason=SellType.STOP_LOSS.value, min_ago_open=240, min_ago_close=30, )) # 3 Trades closed - but the 2nd has been closed too long ago. assert not freqtrade.protections.global_stop() assert not log_has_re(message, caplog) caplog.clear() Trade.session.add(generate_mock_trade( 'LTC/BTC', fee.return_value, False, sell_reason=SellType.STOP_LOSS.value, min_ago_open=180, min_ago_close=30, )) assert freqtrade.protections.global_stop() assert log_has_re(message, caplog) assert PairLocks.is_global_lock() @pytest.mark.usefixtures("init_persistence") def test_CooldownPeriod(mocker, default_conf, fee, caplog): default_conf['protections'] = [{ "method": "CooldownPeriod", "stopduration": 60, }] freqtrade = get_patched_freqtradebot(mocker, default_conf) message = r"Trading stopped due to .*" assert not freqtrade.protections.global_stop() assert not freqtrade.protections.stop_per_pair('XRP/BTC') assert not log_has_re(message, caplog) caplog.clear() Trade.session.add(generate_mock_trade( 'XRP/BTC', fee.return_value, False, sell_reason=SellType.STOP_LOSS.value, min_ago_open=200, min_ago_close=30, )) assert not freqtrade.protections.global_stop() assert freqtrade.protections.stop_per_pair('XRP/BTC') assert PairLocks.is_pair_locked('XRP/BTC') assert not PairLocks.is_global_lock() Trade.session.add(generate_mock_trade( 'ETH/BTC', fee.return_value, False, sell_reason=SellType.ROI.value, min_ago_open=205, min_ago_close=35, )) assert not freqtrade.protections.global_stop() assert not PairLocks.is_pair_locked('ETH/BTC') assert freqtrade.protections.stop_per_pair('ETH/BTC') assert PairLocks.is_pair_locked('ETH/BTC') assert not PairLocks.is_global_lock() @pytest.mark.usefixtures("init_persistence") def test_LowProfitPairs(mocker, default_conf, fee, caplog): default_conf['protections'] = [{ "method": "LowProfitPairs", "lookback_period": 400, "stopduration": 60, "trade_limit": 2, "required_profit": 0.0, }] freqtrade = get_patched_freqtradebot(mocker, default_conf) message = r"Trading stopped due to .*" assert not freqtrade.protections.global_stop() assert not freqtrade.protections.stop_per_pair('XRP/BTC') assert not log_has_re(message, caplog) caplog.clear() Trade.session.add(generate_mock_trade( 'XRP/BTC', fee.return_value, False, sell_reason=SellType.STOP_LOSS.value, min_ago_open=800, min_ago_close=450, profit_rate=0.9, )) # Not locked with 1 trade assert not freqtrade.protections.global_stop() assert not freqtrade.protections.stop_per_pair('XRP/BTC') assert not PairLocks.is_pair_locked('XRP/BTC') assert not PairLocks.is_global_lock() Trade.session.add(generate_mock_trade( 'XRP/BTC', fee.return_value, False, sell_reason=SellType.STOP_LOSS.value, min_ago_open=200, min_ago_close=120, profit_rate=0.9, )) # Not locked with 1 trade (first trade is outside of lookback_period) assert not freqtrade.protections.global_stop() assert not freqtrade.protections.stop_per_pair('XRP/BTC') assert not PairLocks.is_pair_locked('XRP/BTC') assert not PairLocks.is_global_lock() # Add positive trade Trade.session.add(generate_mock_trade( 'XRP/BTC', fee.return_value, False, sell_reason=SellType.ROI.value, min_ago_open=20, min_ago_close=10, profit_rate=1.15, )) assert not freqtrade.protections.stop_per_pair('XRP/BTC') assert not PairLocks.is_pair_locked('XRP/BTC') Trade.session.add(generate_mock_trade( 'XRP/BTC', fee.return_value, False, sell_reason=SellType.STOP_LOSS.value, min_ago_open=110, min_ago_close=20, profit_rate=0.8, )) # Locks due to 2nd trade assert not freqtrade.protections.global_stop() assert freqtrade.protections.stop_per_pair('XRP/BTC') assert PairLocks.is_pair_locked('XRP/BTC') assert not PairLocks.is_global_lock() @pytest.mark.parametrize("protectionconf,desc_expected,exception_expected", [ ({"method": "StoplossGuard", "lookback_period": 60, "trade_limit": 2}, "[{'StoplossGuard': 'StoplossGuard - Frequent Stoploss Guard, " "2 stoplosses within 60 minutes.'}]", None ), ({"method": "CooldownPeriod", "stopduration": 60}, "[{'CooldownPeriod': 'CooldownPeriod - Cooldown period of 60 min.'}]", None ), ({"method": "LowProfitPairs", "stopduration": 60}, "[{'LowProfitPairs': 'LowProfitPairs - Low Profit Protection, locks pairs with " "profit < 0.0 within 60 minutes.'}]", None ), ]) def test_protection_manager_desc(mocker, default_conf, protectionconf, desc_expected, exception_expected): default_conf['protections'] = [protectionconf] freqtrade = get_patched_freqtradebot(mocker, default_conf) short_desc = str(freqtrade.protections.short_desc()) assert short_desc == desc_expected