413 lines
16 KiB
Python
413 lines
16 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 import constants
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from freqtrade.persistence import PairLocks, Trade
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from freqtrade.plugins.protectionmanager import ProtectionManager
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from freqtrade.strategy.interface import SellType
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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_value()
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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.stop_per_pair('XRP/BTC', datetime.utcnow()) == (False, None, None)
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@pytest.mark.parametrize('timeframe,expected,protconf', [
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('1m', [20, 10],
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[{"method": "StoplossGuard", "lookback_period_candles": 20, "stop_duration": 10}]),
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('5m', [100, 15],
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[{"method": "StoplossGuard", "lookback_period_candles": 20, "stop_duration": 15}]),
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('1h', [1200, 40],
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[{"method": "StoplossGuard", "lookback_period_candles": 20, "stop_duration": 40}]),
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('1d', [1440, 5],
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[{"method": "StoplossGuard", "lookback_period_candles": 1, "stop_duration": 5}]),
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('1m', [20, 5],
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[{"method": "StoplossGuard", "lookback_period": 20, "stop_duration_candles": 5}]),
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('5m', [15, 25],
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[{"method": "StoplossGuard", "lookback_period": 15, "stop_duration_candles": 5}]),
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('1h', [50, 600],
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[{"method": "StoplossGuard", "lookback_period": 50, "stop_duration_candles": 10}]),
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('1h', [60, 540],
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[{"method": "StoplossGuard", "lookback_period_candles": 1, "stop_duration_candles": 9}]),
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])
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def test_protections_init(mocker, default_conf, timeframe, expected, protconf):
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default_conf['timeframe'] = timeframe
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default_conf['protections'] = protconf
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man = ProtectionManager(default_conf)
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assert len(man._protection_handlers) == len(protconf)
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assert man._protection_handlers[0]._lookback_period == expected[0]
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assert man._protection_handlers[0]._stop_duration == expected[1]
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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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"stop_duration": 40,
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"trade_limit": 3
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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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# Test 5m after lock-period - this should try and relock the pair, but end-time
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# should be the previous end-time
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end_time = PairLocks.get_pair_longest_lock('*').lock_end_time + timedelta(minutes=5)
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assert freqtrade.protections.global_stop(end_time)
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assert not PairLocks.is_global_lock(end_time)
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@pytest.mark.parametrize('only_per_pair', [False, True])
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@pytest.mark.usefixtures("init_persistence")
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def test_stoploss_guard_perpair(mocker, default_conf, fee, caplog, only_per_pair):
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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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"stop_duration": 60,
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"only_per_pair": only_per_pair
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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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pair = 'XRP/BTC'
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assert not freqtrade.protections.stop_per_pair(pair)
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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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pair, fee.return_value, False, sell_reason=SellType.STOP_LOSS.value,
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min_ago_open=200, min_ago_close=30, profit_rate=0.9,
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))
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assert not freqtrade.protections.stop_per_pair(pair)
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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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pair, fee.return_value, False, sell_reason=SellType.STOP_LOSS.value,
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min_ago_open=250, min_ago_close=100, profit_rate=0.9,
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))
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# Trade does not count for per pair stop as it's the wrong pair.
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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, profit_rate=0.9,
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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.stop_per_pair(pair)
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assert freqtrade.protections.global_stop() != only_per_pair
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if not only_per_pair:
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assert log_has_re(message, caplog)
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else:
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assert not log_has_re(message, caplog)
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caplog.clear()
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# 2nd Trade that counts with correct pair
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Trade.session.add(generate_mock_trade(
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pair, fee.return_value, False, sell_reason=SellType.STOP_LOSS.value,
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min_ago_open=180, min_ago_close=30, profit_rate=0.9,
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))
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assert freqtrade.protections.stop_per_pair(pair)
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assert freqtrade.protections.global_stop() != only_per_pair
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assert PairLocks.is_pair_locked(pair)
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assert PairLocks.is_global_lock() != only_per_pair
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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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"stop_duration": 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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"stop_duration": 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.usefixtures("init_persistence")
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def test_MaxDrawdown(mocker, default_conf, fee, caplog):
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default_conf['protections'] = [{
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"method": "MaxDrawdown",
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"lookback_period": 1000,
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"stop_duration": 60,
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"trade_limit": 3,
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"max_allowed_drawdown": 0.15
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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 Max.*"
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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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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=1000, min_ago_close=900, profit_rate=1.1,
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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=1000, min_ago_close=900, profit_rate=1.1,
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))
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Trade.session.add(generate_mock_trade(
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'NEO/BTC', fee.return_value, False, sell_reason=SellType.STOP_LOSS.value,
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min_ago_open=1000, min_ago_close=900, profit_rate=1.1,
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))
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# No losing trade yet ... so max_drawdown will raise exception
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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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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=500, min_ago_close=400, profit_rate=0.9,
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))
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# Not locked with one 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=1200, min_ago_close=1100, profit_rate=0.5,
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))
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# Not locked with 1 trade (2nd 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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assert not log_has_re(message, caplog)
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# Winning trade ... (should not lock, does not change drawdown!)
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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=320, min_ago_close=410, profit_rate=1.5,
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))
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assert not freqtrade.protections.global_stop()
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assert not PairLocks.is_global_lock()
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caplog.clear()
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# Add additional negative trade, causing a loss of > 15%
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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=0.8,
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))
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assert not freqtrade.protections.stop_per_pair('XRP/BTC')
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# local lock not supported
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assert not PairLocks.is_pair_locked('XRP/BTC')
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assert freqtrade.protections.global_stop()
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assert PairLocks.is_global_lock()
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assert log_has_re(message, caplog)
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@pytest.mark.parametrize("protectionconf,desc_expected,exception_expected", [
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({"method": "StoplossGuard", "lookback_period": 60, "trade_limit": 2, "stop_duration": 60},
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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", "stop_duration": 60},
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"[{'CooldownPeriod': 'CooldownPeriod - Cooldown period of 60 minutes.'}]",
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None
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),
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({"method": "LowProfitPairs", "lookback_period": 60, "stop_duration": 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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({"method": "MaxDrawdown", "lookback_period": 60, "stop_duration": 60},
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"[{'MaxDrawdown': 'MaxDrawdown - Max drawdown protection, stop trading if drawdown is > 0.0 "
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"within 60 minutes.'}]",
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None
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),
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({"method": "StoplossGuard", "lookback_period_candles": 12, "trade_limit": 2,
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"stop_duration": 60},
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"[{'StoplossGuard': 'StoplossGuard - Frequent Stoploss Guard, "
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"2 stoplosses within 12 candles.'}]",
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None
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),
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({"method": "CooldownPeriod", "stop_duration_candles": 5},
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"[{'CooldownPeriod': 'CooldownPeriod - Cooldown period of 5 candles.'}]",
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None
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),
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({"method": "LowProfitPairs", "lookback_period_candles": 11, "stop_duration": 60},
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"[{'LowProfitPairs': 'LowProfitPairs - Low Profit Protection, locks pairs with "
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"profit < 0.0 within 11 candles.'}]",
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None
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),
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({"method": "MaxDrawdown", "lookback_period_candles": 20, "stop_duration": 60},
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"[{'MaxDrawdown': 'MaxDrawdown - Max drawdown protection, stop trading if drawdown is > 0.0 "
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"within 20 candles.'}]",
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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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