lychiyu/freqtrade_origin
1
0
Fork 0
mirror of https://github.com/freqtrade/freqtrade.git synced 2024-11-10 18:23:55 +00:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity
e8f8cd9d36
freqtrade_origin/tests/plugins/test_protections.py
Matthias f5f599c7f0 Add LowProfitPairs only_per_side option
2022-05-07 15:25:15 +02:00

442 lines
18 KiB
Python
Raw Blame History

import random
from datetime import datetime, timedelta
import pytest
from freqtrade import constants
from freqtrade.enums import ExitType
from freqtrade.persistence import PairLocks, Trade
from freqtrade.plugins.protectionmanager import ProtectionManager
from tests.conftest import get_patched_freqtradebot, log_has_re
def generate_mock_trade(pair: str, fee: float, is_open: bool,
exit_reason: str = ExitType.EXIT_SIGNAL,
min_ago_open: int = None, min_ago_close: int = None,
profit_rate: float = 0.9,
is_short: bool = False,
):
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='binance',
is_short=is_short,
)
trade.recalc_open_trade_value()
if not is_open:
trade.close(open_rate * (2 - profit_rate if is_short else profit_rate))
trade.exit_reason = exit_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(), '*') is None
if not handler.has_local_stop:
assert handler.stop_per_pair('XRP/BTC', datetime.utcnow(), '*') is None
@pytest.mark.parametrize('timeframe,expected,protconf', [
('1m', [20, 10],
[{"method": "StoplossGuard", "lookback_period_candles": 20, "stop_duration": 10}]),
('5m', [100, 15],
[{"method": "StoplossGuard", "lookback_period_candles": 20, "stop_duration": 15}]),
('1h', [1200, 40],
[{"method": "StoplossGuard", "lookback_period_candles": 20, "stop_duration": 40}]),
('1d', [1440, 5],
[{"method": "StoplossGuard", "lookback_period_candles": 1, "stop_duration": 5}]),
('1m', [20, 5],
[{"method": "StoplossGuard", "lookback_period": 20, "stop_duration_candles": 5}]),
('5m', [15, 25],
[{"method": "StoplossGuard", "lookback_period": 15, "stop_duration_candles": 5}]),
('1h', [50, 600],
[{"method": "StoplossGuard", "lookback_period": 50, "stop_duration_candles": 10}]),
('1h', [60, 540],
[{"method": "StoplossGuard", "lookback_period_candles": 1, "stop_duration_candles": 9}]),
])
def test_protections_init(default_conf, timeframe, expected, protconf):
default_conf['timeframe'] = timeframe
man = ProtectionManager(default_conf, protconf)
assert len(man._protection_handlers) == len(protconf)
assert man._protection_handlers[0]._lookback_period == expected[0]
assert man._protection_handlers[0]._stop_duration == expected[1]
@pytest.mark.parametrize('is_short', [False, True])
@pytest.mark.usefixtures("init_persistence")
def test_stoploss_guard(mocker, default_conf, fee, caplog, is_short):
# Active for both sides (long and short)
default_conf['protections'] = [{
"method": "StoplossGuard",
"lookback_period": 60,
"stop_duration": 40,
"trade_limit": 3
}]
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.query.session.add(generate_mock_trade(
'XRP/BTC', fee.return_value, False, exit_reason=ExitType.STOP_LOSS.value,
min_ago_open=200, min_ago_close=30, is_short=is_short,
))
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.query.session.add(generate_mock_trade(
'BCH/BTC', fee.return_value, False, exit_reason=ExitType.STOP_LOSS.value,
min_ago_open=250, min_ago_close=100, is_short=is_short,
))
Trade.query.session.add(generate_mock_trade(
'ETH/BTC', fee.return_value, False, exit_reason=ExitType.STOP_LOSS.value,
min_ago_open=240, min_ago_close=30, is_short=is_short,
))
# 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.query.session.add(generate_mock_trade(
'LTC/BTC', fee.return_value, False, exit_reason=ExitType.STOP_LOSS.value,
min_ago_open=180, min_ago_close=30, is_short=is_short,
))
assert freqtrade.protections.global_stop()
assert log_has_re(message, caplog)
assert PairLocks.is_global_lock()
# Test 5m after lock-period - this should try and relock the pair, but end-time
# should be the previous end-time
end_time = PairLocks.get_pair_longest_lock('*').lock_end_time + timedelta(minutes=5)
freqtrade.protections.global_stop(end_time)
assert not PairLocks.is_global_lock(end_time)
@pytest.mark.parametrize('only_per_pair', [False, True])
@pytest.mark.parametrize('only_per_side', [False, True])
@pytest.mark.usefixtures("init_persistence")
def test_stoploss_guard_perpair(mocker, default_conf, fee, caplog, only_per_pair, only_per_side):
default_conf['protections'] = [{
"method": "StoplossGuard",
"lookback_period": 60,
"trade_limit": 2,
"stop_duration": 60,
"only_per_pair": only_per_pair,
"only_per_side": only_per_side,
}]
check_side = 'long' if only_per_side else '*'
is_short = False
freqtrade = get_patched_freqtradebot(mocker, default_conf)
message = r"Trading stopped due to .*"
pair = 'XRP/BTC'
assert not freqtrade.protections.stop_per_pair(pair)
assert not freqtrade.protections.global_stop()
assert not log_has_re(message, caplog)
caplog.clear()
Trade.query.session.add(generate_mock_trade(
pair, fee.return_value, False, exit_reason=ExitType.STOP_LOSS.value,
min_ago_open=200, min_ago_close=30, profit_rate=0.9, is_short=is_short
))
assert not freqtrade.protections.stop_per_pair(pair)
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.query.session.add(generate_mock_trade(
pair, fee.return_value, False, exit_reason=ExitType.STOP_LOSS.value,
min_ago_open=250, min_ago_close=100, profit_rate=0.9, is_short=is_short
))
# Trade does not count for per pair stop as it's the wrong pair.
Trade.query.session.add(generate_mock_trade(
'ETH/BTC', fee.return_value, False, exit_reason=ExitType.STOP_LOSS.value,
min_ago_open=240, min_ago_close=30, profit_rate=0.9, is_short=is_short
))
# 3 Trades closed - but the 2nd has been closed too long ago.
assert not freqtrade.protections.stop_per_pair(pair)
assert freqtrade.protections.global_stop() != only_per_pair
if not only_per_pair:
assert log_has_re(message, caplog)
else:
assert not log_has_re(message, caplog)
caplog.clear()
# Trade does not count potentially, as it's in the wrong direction
Trade.query.session.add(generate_mock_trade(
pair, fee.return_value, False, exit_reason=ExitType.STOP_LOSS.value,
min_ago_open=150, min_ago_close=25, profit_rate=0.9, is_short=not is_short
))
freqtrade.protections.stop_per_pair(pair)
assert freqtrade.protections.global_stop() != only_per_pair
assert PairLocks.is_pair_locked(pair, side=check_side) != (only_per_side and only_per_pair)
assert PairLocks.is_global_lock(side=check_side) != only_per_pair
if only_per_side:
assert not PairLocks.is_pair_locked(pair, side='*')
assert not PairLocks.is_global_lock(side='*')
caplog.clear()
# 2nd Trade that counts with correct pair
Trade.query.session.add(generate_mock_trade(
pair, fee.return_value, False, exit_reason=ExitType.STOP_LOSS.value,
min_ago_open=180, min_ago_close=30, profit_rate=0.9, is_short=is_short
))
freqtrade.protections.stop_per_pair(pair)
assert freqtrade.protections.global_stop() != only_per_pair
assert PairLocks.is_pair_locked(pair, side=check_side)
assert PairLocks.is_global_lock(side=check_side) != only_per_pair
if only_per_side:
assert not PairLocks.is_pair_locked(pair, side='*')
assert not PairLocks.is_global_lock(side='*')
@pytest.mark.usefixtures("init_persistence")
def test_CooldownPeriod(mocker, default_conf, fee, caplog):
default_conf['protections'] = [{
"method": "CooldownPeriod",
"stop_duration": 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.query.session.add(generate_mock_trade(
'XRP/BTC', fee.return_value, False, exit_reason=ExitType.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.query.session.add(generate_mock_trade(
'ETH/BTC', fee.return_value, False, exit_reason=ExitType.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.parametrize('only_per_side', [False, True])
@pytest.mark.usefixtures("init_persistence")
def test_LowProfitPairs(mocker, default_conf, fee, caplog, only_per_side):
default_conf['protections'] = [{
"method": "LowProfitPairs",
"lookback_period": 400,
"stop_duration": 60,
"trade_limit": 2,
"required_profit": 0.0,
"only_per_side": only_per_side,
}]
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.query.session.add(generate_mock_trade(
'XRP/BTC', fee.return_value, False, exit_reason=ExitType.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.query.session.add(generate_mock_trade(
'XRP/BTC', fee.return_value, False, exit_reason=ExitType.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.query.session.add(generate_mock_trade(
'XRP/BTC', fee.return_value, False, exit_reason=ExitType.ROI.value,
min_ago_open=20, min_ago_close=10, profit_rate=1.15, is_short=True
))
assert freqtrade.protections.stop_per_pair('XRP/BTC') != only_per_side
assert not PairLocks.is_pair_locked('XRP/BTC', side='*')
assert PairLocks.is_pair_locked('XRP/BTC', side='long') == only_per_side
Trade.query.session.add(generate_mock_trade(
'XRP/BTC', fee.return_value, False, exit_reason=ExitType.STOP_LOSS.value,
min_ago_open=110, min_ago_close=20, profit_rate=0.8,
))
# Locks due to 2nd trade
assert freqtrade.protections.global_stop() != only_per_side
assert freqtrade.protections.stop_per_pair('XRP/BTC') != only_per_side
assert PairLocks.is_pair_locked('XRP/BTC', side='long')
assert PairLocks.is_pair_locked('XRP/BTC', side='*') != only_per_side
assert not PairLocks.is_global_lock()
@pytest.mark.usefixtures("init_persistence")
def test_MaxDrawdown(mocker, default_conf, fee, caplog):
default_conf['protections'] = [{
"method": "MaxDrawdown",
"lookback_period": 1000,
"stop_duration": 60,
"trade_limit": 3,
"max_allowed_drawdown": 0.15
}]
freqtrade = get_patched_freqtradebot(mocker, default_conf)
message = r"Trading stopped due to Max.*"
assert not freqtrade.protections.global_stop()
assert not freqtrade.protections.stop_per_pair('XRP/BTC')
caplog.clear()
Trade.query.session.add(generate_mock_trade(
'XRP/BTC', fee.return_value, False, exit_reason=ExitType.STOP_LOSS.value,
min_ago_open=1000, min_ago_close=900, profit_rate=1.1,
))
Trade.query.session.add(generate_mock_trade(
'ETH/BTC', fee.return_value, False, exit_reason=ExitType.STOP_LOSS.value,
min_ago_open=1000, min_ago_close=900, profit_rate=1.1,
))
Trade.query.session.add(generate_mock_trade(
'NEO/BTC', fee.return_value, False, exit_reason=ExitType.STOP_LOSS.value,
min_ago_open=1000, min_ago_close=900, profit_rate=1.1,
))
# No losing trade yet ... so max_drawdown will raise exception
assert not freqtrade.protections.global_stop()
assert not freqtrade.protections.stop_per_pair('XRP/BTC')
Trade.query.session.add(generate_mock_trade(
'XRP/BTC', fee.return_value, False, exit_reason=ExitType.STOP_LOSS.value,
min_ago_open=500, min_ago_close=400, profit_rate=0.9,
))
# Not locked with one 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.query.session.add(generate_mock_trade(
'XRP/BTC', fee.return_value, False, exit_reason=ExitType.STOP_LOSS.value,
min_ago_open=1200, min_ago_close=1100, profit_rate=0.5,
))
# Not locked with 1 trade (2nd 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()
assert not log_has_re(message, caplog)
# Winning trade ... (should not lock, does not change drawdown!)
Trade.query.session.add(generate_mock_trade(
'XRP/BTC', fee.return_value, False, exit_reason=ExitType.ROI.value,
min_ago_open=320, min_ago_close=410, profit_rate=1.5,
))
assert not freqtrade.protections.global_stop()
assert not PairLocks.is_global_lock()
caplog.clear()
# Add additional negative trade, causing a loss of > 15%
Trade.query.session.add(generate_mock_trade(
'XRP/BTC', fee.return_value, False, exit_reason=ExitType.ROI.value,
min_ago_open=20, min_ago_close=10, profit_rate=0.8,
))
assert not freqtrade.protections.stop_per_pair('XRP/BTC')
# local lock not supported
assert not PairLocks.is_pair_locked('XRP/BTC')
assert freqtrade.protections.global_stop()
assert PairLocks.is_global_lock()
assert log_has_re(message, caplog)
@pytest.mark.parametrize("protectionconf,desc_expected,exception_expected", [
({"method": "StoplossGuard", "lookback_period": 60, "trade_limit": 2, "stop_duration": 60},
"[{'StoplossGuard': 'StoplossGuard - Frequent Stoploss Guard, "
"2 stoplosses within 60 minutes.'}]",
None
),
({"method": "CooldownPeriod", "stop_duration": 60},
"[{'CooldownPeriod': 'CooldownPeriod - Cooldown period of 60 minutes.'}]",
None
),
({"method": "LowProfitPairs", "lookback_period": 60, "stop_duration": 60},
"[{'LowProfitPairs': 'LowProfitPairs - Low Profit Protection, locks pairs with "
"profit < 0.0 within 60 minutes.'}]",
None
),
({"method": "MaxDrawdown", "lookback_period": 60, "stop_duration": 60},
"[{'MaxDrawdown': 'MaxDrawdown - Max drawdown protection, stop trading if drawdown is > 0.0 "
"within 60 minutes.'}]",
None
),
({"method": "StoplossGuard", "lookback_period_candles": 12, "trade_limit": 2,
"stop_duration": 60},
"[{'StoplossGuard': 'StoplossGuard - Frequent Stoploss Guard, "
"2 stoplosses within 12 candles.'}]",
None
),
({"method": "CooldownPeriod", "stop_duration_candles": 5},
"[{'CooldownPeriod': 'CooldownPeriod - Cooldown period of 5 candles.'}]",
None
),
({"method": "LowProfitPairs", "lookback_period_candles": 11, "stop_duration": 60},
"[{'LowProfitPairs': 'LowProfitPairs - Low Profit Protection, locks pairs with "
"profit < 0.0 within 11 candles.'}]",
None
),
({"method": "MaxDrawdown", "lookback_period_candles": 20, "stop_duration": 60},
"[{'MaxDrawdown': 'MaxDrawdown - Max drawdown protection, stop trading if drawdown is > 0.0 "
"within 20 candles.'}]",
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
Reference in New Issue View Git Blame Copy Permalink