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