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freqtrade_origin/tests/test_persistence.py
Sam Germain 0ced05890a removed space between @ and pytest
2021-09-16 16:28:23 -06:00

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# pragma pylint: disable=missing-docstring, C0103
import logging
from datetime import datetime, timedelta, timezone
from math import isclose
from pathlib import Path
from types import FunctionType
from unittest.mock import MagicMock
import arrow
import pytest
from sqlalchemy import create_engine, inspect, text
from freqtrade import constants
from freqtrade.exceptions import DependencyException, OperationalException
from freqtrade.persistence import LocalTrade, Order, Trade, clean_dry_run_db, init_db
from tests.conftest import (create_mock_trades, create_mock_trades_with_leverage, get_sides,
log_has, log_has_re)
def test_init_create_session(default_conf):
# Check if init create a session
init_db(default_conf['db_url'], default_conf['dry_run'])
assert hasattr(Trade, '_session')
assert 'scoped_session' in type(Trade._session).__name__
def test_init_custom_db_url(default_conf, tmpdir):
# Update path to a value other than default, but still in-memory
filename = f"{tmpdir}/freqtrade2_test.sqlite"
assert not Path(filename).is_file()
default_conf.update({'db_url': f'sqlite:///{filename}'})
init_db(default_conf['db_url'], default_conf['dry_run'])
assert Path(filename).is_file()
def test_init_invalid_db_url(default_conf):
# Update path to a value other than default, but still in-memory
default_conf.update({'db_url': 'unknown:///some.url'})
with pytest.raises(OperationalException, match=r'.*no valid database URL*'):
init_db(default_conf['db_url'], default_conf['dry_run'])
def test_init_prod_db(default_conf, mocker):
default_conf.update({'dry_run': False})
default_conf.update({'db_url': constants.DEFAULT_DB_PROD_URL})
create_engine_mock = mocker.patch('freqtrade.persistence.models.create_engine', MagicMock())
init_db(default_conf['db_url'], default_conf['dry_run'])
assert create_engine_mock.call_count == 1
assert create_engine_mock.mock_calls[0][1][0] == 'sqlite:///tradesv3.sqlite'
def test_init_dryrun_db(default_conf, tmpdir):
filename = f"{tmpdir}/freqtrade2_prod.sqlite"
assert not Path(filename).is_file()
default_conf.update({
'dry_run': True,
'db_url': f'sqlite:///{filename}'
})
init_db(default_conf['db_url'], default_conf['dry_run'])
assert Path(filename).is_file()
@pytest.mark.parametrize('is_short', [False, True])
@pytest.mark.usefixtures("init_persistence")
def test_enter_exit_side(fee, is_short):
enter_side, exit_side = get_sides(is_short)
trade = Trade(
id=2,
pair='ADA/USDT',
stake_amount=0.001,
open_rate=0.01,
amount=5,
is_open=True,
open_date=arrow.utcnow().datetime,
fee_open=fee.return_value,
fee_close=fee.return_value,
exchange='binance',
is_short=is_short,
leverage=2.0
)
assert trade.enter_side == enter_side
assert trade.exit_side == exit_side
@pytest.mark.usefixtures("init_persistence")
def test_set_stop_loss_isolated_liq(fee):
trade = Trade(
id=2,
pair='ADA/USDT',
stake_amount=60.0,
open_rate=2.0,
amount=30.0,
is_open=True,
open_date=arrow.utcnow().datetime,
fee_open=fee.return_value,
fee_close=fee.return_value,
exchange='binance',
is_short=False,
leverage=2.0
)
trade.set_isolated_liq(0.09)
assert trade.isolated_liq == 0.09
assert trade.stop_loss == 0.09
assert trade.initial_stop_loss == 0.09
trade._set_stop_loss(0.1, (1.0/9.0))
assert trade.isolated_liq == 0.09
assert trade.stop_loss == 0.1
assert trade.initial_stop_loss == 0.09
trade.set_isolated_liq(0.08)
assert trade.isolated_liq == 0.08
assert trade.stop_loss == 0.1
assert trade.initial_stop_loss == 0.09
trade.set_isolated_liq(0.11)
assert trade.isolated_liq == 0.11
assert trade.stop_loss == 0.11
assert trade.initial_stop_loss == 0.09
trade._set_stop_loss(0.1, 0)
assert trade.isolated_liq == 0.11
assert trade.stop_loss == 0.11
assert trade.initial_stop_loss == 0.09
trade.stop_loss = None
trade.isolated_liq = None
trade.initial_stop_loss = None
trade._set_stop_loss(0.07, 0)
assert trade.isolated_liq is None
assert trade.stop_loss == 0.07
assert trade.initial_stop_loss == 0.07
trade.is_short = True
trade.recalc_open_trade_value()
trade.stop_loss = None
trade.initial_stop_loss = None
trade.set_isolated_liq(isolated_liq=0.09)
assert trade.isolated_liq == 0.09
assert trade.stop_loss == 0.09
assert trade.initial_stop_loss == 0.09
trade._set_stop_loss(0.08, (1.0/9.0))
assert trade.isolated_liq == 0.09
assert trade.stop_loss == 0.08
assert trade.initial_stop_loss == 0.09
trade.set_isolated_liq(isolated_liq=0.1)
assert trade.isolated_liq == 0.1
assert trade.stop_loss == 0.08
assert trade.initial_stop_loss == 0.09
trade.set_isolated_liq(isolated_liq=0.07)
assert trade.isolated_liq == 0.07
assert trade.stop_loss == 0.07
assert trade.initial_stop_loss == 0.09
trade._set_stop_loss(0.1, (1.0/8.0))
assert trade.isolated_liq == 0.07
assert trade.stop_loss == 0.07
assert trade.initial_stop_loss == 0.09
@pytest.mark.parametrize('exchange,is_short,lev,minutes,rate,interest', [
("binance", False, 3, 10, 0.0005, round(0.0008333333333333334, 8)),
("binance", True, 3, 10, 0.0005, 0.000625),
("binance", False, 3, 295, 0.0005, round(0.004166666666666667, 8)),
("binance", True, 3, 295, 0.0005, round(0.0031249999999999997, 8)),
("binance", False, 3, 295, 0.00025, round(0.0020833333333333333, 8)),
("binance", True, 3, 295, 0.00025, round(0.0015624999999999999, 8)),
("binance", False, 5, 295, 0.0005, 0.005),
("binance", True, 5, 295, 0.0005, round(0.0031249999999999997, 8)),
("binance", False, 1, 295, 0.0005, 0.0),
("binance", True, 1, 295, 0.0005, 0.003125),
("kraken", False, 3, 10, 0.0005, 0.040),
("kraken", True, 3, 10, 0.0005, 0.030),
("kraken", False, 3, 295, 0.0005, 0.06),
("kraken", True, 3, 295, 0.0005, 0.045),
("kraken", False, 3, 295, 0.00025, 0.03),
("kraken", True, 3, 295, 0.00025, 0.0225),
("kraken", False, 5, 295, 0.0005, round(0.07200000000000001, 8)),
("kraken", True, 5, 295, 0.0005, 0.045),
("kraken", False, 1, 295, 0.0005, 0.0),
("kraken", True, 1, 295, 0.0005, 0.045),
])
@pytest.mark.usefixtures("init_persistence")
def test_interest(market_buy_order_usdt, fee, exchange, is_short, lev, minutes, rate, interest):
"""
10min, 5hr limit trade on Binance/Kraken at 3x,5x leverage
fee: 0.25 % quote
interest_rate: 0.05 % per 4 hrs
open_rate: 2.00 quote
close_rate: 2.20 quote
amount: = 30.0 crypto
stake_amount
3x, -3x: 20.0 quote
5x, -5x: 12.0 quote
borrowed
10min
3x: 40 quote
-3x: 30 crypto
5x: 48 quote
-5x: 30 crypto
1x: 0
-1x: 30 crypto
hours: 1/6 (10 minutes)
time-periods:
10min
kraken: (1 + 1) 4hr_periods = 2 4hr_periods
binance: 1/24 24hr_periods
4.95hr
kraken: ceil(1 + 4.95/4) 4hr_periods = 3 4hr_periods
binance: ceil(4.95)/24 24hr_periods = 5/24 24hr_periods
interest: borrowed * interest_rate * time-periods
10min
binance 3x: 40 * 0.0005 * 1/24 = 0.0008333333333333334 quote
kraken 3x: 40 * 0.0005 * 2 = 0.040 quote
binace -3x: 30 * 0.0005 * 1/24 = 0.000625 crypto
kraken -3x: 30 * 0.0005 * 2 = 0.030 crypto
5hr
binance 3x: 40 * 0.0005 * 5/24 = 0.004166666666666667 quote
kraken 3x: 40 * 0.0005 * 3 = 0.06 quote
binace -3x: 30 * 0.0005 * 5/24 = 0.0031249999999999997 crypto
kraken -3x: 30 * 0.0005 * 3 = 0.045 crypto
0.00025 interest
binance 3x: 40 * 0.00025 * 5/24 = 0.0020833333333333333 quote
kraken 3x: 40 * 0.00025 * 3 = 0.03 quote
binace -3x: 30 * 0.00025 * 5/24 = 0.0015624999999999999 crypto
kraken -3x: 30 * 0.00025 * 3 = 0.0225 crypto
5x leverage, 0.0005 interest, 5hr
binance 5x: 48 * 0.0005 * 5/24 = 0.005 quote
kraken 5x: 48 * 0.0005 * 3 = 0.07200000000000001 quote
binace -5x: 30 * 0.0005 * 5/24 = 0.0031249999999999997 crypto
kraken -5x: 30 * 0.0005 * 3 = 0.045 crypto
1x leverage, 0.0005 interest, 5hr
binance,kraken 1x: 0.0 quote
binace -1x: 30 * 0.0005 * 5/24 = 0.003125 crypto
kraken -1x: 30 * 0.0005 * 3 = 0.045 crypto
"""
trade = Trade(
pair='ADA/USDT',
stake_amount=20.0,
amount=30.0,
open_rate=2.0,
open_date=datetime.utcnow() - timedelta(minutes=minutes),
fee_open=fee.return_value,
fee_close=fee.return_value,
exchange=exchange,
leverage=lev,
interest_rate=rate,
is_short=is_short
)
assert round(float(trade.calculate_interest()), 8) == interest
@pytest.mark.parametrize('is_short,lev,borrowed', [
(False, 1.0, 0.0),
(True, 1.0, 30.0),
(False, 3.0, 40.0),
(True, 3.0, 30.0),
])
@pytest.mark.usefixtures("init_persistence")
def test_borrowed(limit_buy_order_usdt, limit_sell_order_usdt, fee,
caplog, is_short, lev, borrowed):
"""
10 minute limit trade on Binance/Kraken at 1x, 3x leverage
fee: 0.25% quote
interest_rate: 0.05% per 4 hrs
open_rate: 2.00 quote
close_rate: 2.20 quote
amount: = 30.0 crypto
stake_amount
1x,-1x: 60.0 quote
3x,-3x: 20.0 quote
borrowed
1x: 0 quote
3x: 40 quote
-1x: 30 crypto
-3x: 30 crypto
hours: 1/6 (10 minutes)
time-periods:
kraken: (1 + 1) 4hr_periods = 2 4hr_periods
binance: 1/24 24hr_periods
interest: borrowed * interest_rate * time-periods
1x : /
binance 3x: 40 * 0.0005 * 1/24 = 0.0008333333333333334 quote
kraken 3x: 40 * 0.0005 * 2 = 0.040 quote
binace -1x,-3x: 30 * 0.0005 * 1/24 = 0.000625 crypto
kraken -1x,-3x: 30 * 0.0005 * 2 = 0.030 crypto
open_value: (amount * open_rate) ± (amount * open_rate * fee)
1x, 3x: 30 * 2 + 30 * 2 * 0.0025 = 60.15 quote
-1x,-3x: 30 * 2 - 30 * 2 * 0.0025 = 59.850 quote
amount_closed:
1x, 3x : amount
-1x, -3x : amount + interest
binance -1x,-3x: 30 + 0.000625 = 30.000625 crypto
kraken -1x,-3x: 30 + 0.03 = 30.03 crypto
close_value:
1x, 3x: (amount_closed * close_rate) - (amount_closed * close_rate * fee) - interest
-1x,-3x: (amount_closed * close_rate) + (amount_closed * close_rate * fee)
binance,kraken 1x: (30.00 * 2.20) - (30.00 * 2.20 * 0.0025) = 65.835
binance 3x: (30.00 * 2.20) - (30.00 * 2.20 * 0.0025) - 0.00083333 = 65.83416667
kraken 3x: (30.00 * 2.20) - (30.00 * 2.20 * 0.0025) - 0.040 = 65.795
binance -1x,-3x: (30.000625 * 2.20) + (30.000625 * 2.20 * 0.0025) = 66.16637843750001
kraken -1x,-3x: (30.03 * 2.20) + (30.03 * 2.20 * 0.0025) = 66.231165
total_profit:
1x, 3x : close_value - open_value
-1x,-3x: open_value - close_value
binance,kraken 1x: 65.835 - 60.15 = 5.685
binance 3x: 65.83416667 - 60.15 = 5.684166670000003
kraken 3x: 65.795 - 60.15 = 5.645
binance -1x,-3x: 59.850 - 66.16637843750001 = -6.316378437500013
kraken -1x,-3x: 59.850 - 66.231165 = -6.381165
total_profit_ratio:
1x, 3x : ((close_value/open_value) - 1) * leverage
-1x,-3x: (1 - (close_value/open_value)) * leverage
binance 1x: ((65.835 / 60.15) - 1) * 1 = 0.0945137157107232
binance 3x: ((65.83416667 / 60.15) - 1) * 3 = 0.2834995845386534
kraken 1x: ((65.835 / 60.15) - 1) * 1 = 0.0945137157107232
kraken 3x: ((65.795 / 60.15) - 1) * 3 = 0.2815461346633419
binance -1x: (1-(66.1663784375 / 59.85)) * 1 = -0.1055368159983292
binance -3x: (1-(66.1663784375 / 59.85)) * 3 = -0.3166104479949876
kraken -1x: (1-(66.2311650 / 59.85)) * 1 = -0.106619298245614
kraken -3x: (1-(66.2311650 / 59.85)) * 3 = -0.319857894736842
"""
trade = Trade(
id=2,
pair='ADA/USDT',
stake_amount=60.0,
open_rate=2.0,
amount=30.0,
is_open=True,
open_date=arrow.utcnow().datetime,
fee_open=fee.return_value,
fee_close=fee.return_value,
exchange='binance',
is_short=is_short,
leverage=lev
)
assert trade.borrowed == borrowed
@pytest.mark.parametrize('is_short,open_rate,close_rate,lev,profit', [
(False, 2.0, 2.2, 1.0, round(0.0945137157107232, 8)),
(True, 2.2, 2.0, 3.0, round(0.2589996297562085, 8))
])
@pytest.mark.usefixtures("init_persistence")
def test_update_limit_order(fee, caplog, limit_buy_order_usdt, limit_sell_order_usdt,
is_short, open_rate, close_rate, lev, profit):
"""
10 minute limit trade on Binance/Kraken at 1x, 3x leverage
fee: 0.25% quote
interest_rate: 0.05% per 4 hrs
open_rate: 2.00 quote
close_rate: 2.20 quote
amount: = 30.0 crypto
stake_amount
1x,-1x: 60.0 quote
3x,-3x: 20.0 quote
borrowed
1x: 0 quote
3x: 40 quote
-1x: 30 crypto
-3x: 30 crypto
hours: 1/6 (10 minutes)
time-periods:
kraken: (1 + 1) 4hr_periods = 2 4hr_periods
binance: 1/24 24hr_periods
interest: borrowed * interest_rate * time-periods
1x : /
binance 3x: 40 * 0.0005 * 1/24 = 0.0008333333333333334 quote
kraken 3x: 40 * 0.0005 * 2 = 0.040 quote
binace -1x,-3x: 30 * 0.0005 * 1/24 = 0.000625 crypto
kraken -1x,-3x: 30 * 0.0005 * 2 = 0.030 crypto
open_value: (amount * open_rate) ± (amount * open_rate * fee)
1x, 3x: 30 * 2 + 30 * 2 * 0.0025 = 60.15 quote
-1x,-3x: 30 * 2 - 30 * 2 * 0.0025 = 59.850 quote
amount_closed:
1x, 3x : amount
-1x, -3x : amount + interest
binance -1x,-3x: 30 + 0.000625 = 30.000625 crypto
kraken -1x,-3x: 30 + 0.03 = 30.03 crypto
close_value:
1x, 3x: (amount_closed * close_rate) - (amount_closed * close_rate * fee) - interest
-1x,-3x: (amount_closed * close_rate) + (amount_closed * close_rate * fee)
binance,kraken 1x: (30.00 * 2.20) - (30.00 * 2.20 * 0.0025) = 65.835
binance 3x: (30.00 * 2.20) - (30.00 * 2.20 * 0.0025) - 0.00083333 = 65.83416667
kraken 3x: (30.00 * 2.20) - (30.00 * 2.20 * 0.0025) - 0.040 = 65.795
binance -1x,-3x: (30.000625 * 2.20) + (30.000625 * 2.20 * 0.0025) = 66.16637843750001
kraken -1x,-3x: (30.03 * 2.20) + (30.03 * 2.20 * 0.0025) = 66.231165
total_profit:
1x, 3x : close_value - open_value
-1x,-3x: open_value - close_value
binance,kraken 1x: 65.835 - 60.15 = 5.685
binance 3x: 65.83416667 - 60.15 = 5.684166670000003
kraken 3x: 65.795 - 60.15 = 5.645
binance -1x,-3x: 59.850 - 66.16637843750001 = -6.316378437500013
kraken -1x,-3x: 59.850 - 66.231165 = -6.381165
total_profit_ratio:
1x, 3x : ((close_value/open_value) - 1) * leverage
-1x,-3x: (1 - (close_value/open_value)) * leverage
binance 1x: ((65.835 / 60.15) - 1) * 1 = 0.0945137157107232
binance 3x: ((65.83416667 / 60.15) - 1) * 3 = 0.2834995845386534
kraken 1x: ((65.835 / 60.15) - 1) * 1 = 0.0945137157107232
kraken 3x: ((65.795 / 60.15) - 1) * 3 = 0.2815461346633419
binance -1x: (1-(66.1663784375 / 59.85)) * 1 = -0.1055368159983292
binance -3x: (1-(66.1663784375 / 59.85)) * 3 = -0.3166104479949876
kraken -1x: (1-(66.2311650 / 59.85)) * 1 = -0.106619298245614
kraken -3x: (1-(66.2311650 / 59.85)) * 3 = -0.319857894736842
open_rate: 2.2, close_rate: 2.0, -3x, binance, short
open_value: 30 * 2.2 - 30 * 2.2 * 0.0025 = 65.835 quote
amount_closed: 30 + 0.000625 = 30.000625 crypto
close_value: (30.000625 * 2.0) + (30.000625 * 2.0 * 0.0025) = 60.151253125
total_profit: 65.835 - 60.151253125 = 5.683746874999997
total_profit_ratio: (1-(60.151253125/65.835)) * 3 = 0.2589996297562085
"""
enter_order = limit_sell_order_usdt if is_short else limit_buy_order_usdt
exit_order = limit_buy_order_usdt if is_short else limit_sell_order_usdt
enter_side, exit_side = get_sides(is_short)
trade = Trade(
id=2,
pair='ADA/USDT',
stake_amount=60.0,
open_rate=open_rate,
amount=30.0,
is_open=True,
open_date=arrow.utcnow().datetime,
fee_open=fee.return_value,
fee_close=fee.return_value,
exchange='binance',
is_short=is_short,
interest_rate=0.0005,
leverage=lev
)
assert trade.open_order_id is None
assert trade.close_profit is None
assert trade.close_date is None
trade.open_order_id = 'something'
trade.update(enter_order)
assert trade.open_order_id is None
assert trade.open_rate == open_rate
assert trade.close_profit is None
assert trade.close_date is None
assert log_has_re(f"LIMIT_{enter_side.upper()} has been fulfilled for "
r"Trade\(id=2, pair=ADA/USDT, amount=30.00000000, "
f"is_short={is_short}, leverage={lev}, open_rate={open_rate}0000000, "
r"open_since=.*\).",
caplog)
caplog.clear()
trade.open_order_id = 'something'
trade.update(exit_order)
assert trade.open_order_id is None
assert trade.close_rate == close_rate
assert trade.close_profit == profit
assert trade.close_date is not None
assert log_has_re(f"LIMIT_{exit_side.upper()} has been fulfilled for "
r"Trade\(id=2, pair=ADA/USDT, amount=30.00000000, "
f"is_short={is_short}, leverage={lev}, open_rate={open_rate}0000000, "
r"open_since=.*\).",
caplog)
caplog.clear()
@pytest.mark.usefixtures("init_persistence")
def test_update_market_order(market_buy_order_usdt, market_sell_order_usdt, fee, caplog):
trade = Trade(
id=1,
pair='ADA/USDT',
stake_amount=60.0,
open_rate=2.0,
amount=30.0,
is_open=True,
fee_open=fee.return_value,
fee_close=fee.return_value,
open_date=arrow.utcnow().datetime,
exchange='binance',
)
trade.open_order_id = 'something'
trade.update(market_buy_order_usdt)
assert trade.open_order_id is None
assert trade.open_rate == 2.0
assert trade.close_profit is None
assert trade.close_date is None
assert log_has_re(r"MARKET_BUY has been fulfilled for Trade\(id=1, "
r"pair=ADA/USDT, amount=30.00000000, is_short=False, leverage=1.0, "
r"open_rate=2.00000000, open_since=.*\).",
caplog)
caplog.clear()
trade.is_open = True
trade.open_order_id = 'something'
trade.update(market_sell_order_usdt)
assert trade.open_order_id is None
assert trade.close_rate == 2.2
assert trade.close_profit == round(0.0945137157107232, 8)
assert trade.close_date is not None
assert log_has_re(r"MARKET_SELL has been fulfilled for Trade\(id=1, "
r"pair=ADA/USDT, amount=30.00000000, is_short=False, leverage=1.0, "
r"open_rate=2.00000000, open_since=.*\).",
caplog)
@pytest.mark.parametrize('exchange,is_short,lev,open_value,close_value,profit,profit_ratio', [
("binance", False, 1, 60.15, 65.835, 5.685, 0.0945137157107232),
("binance", True, 1, 59.850, 66.1663784375, -6.316378437500013, -0.1055368159983292),
("binance", False, 3, 60.15, 65.83416667, 5.684166670000003, 0.2834995845386534),
("binance", True, 3, 59.85, 66.1663784375, -6.316378437500013, -0.3166104479949876),
("kraken", False, 1, 60.15, 65.835, 5.685, 0.0945137157107232),
("kraken", True, 1, 59.850, 66.231165, -6.381165, -0.106619298245614),
("kraken", False, 3, 60.15, 65.795, 5.645, 0.2815461346633419),
("kraken", True, 3, 59.850, 66.231165, -6.381165000000003, -0.319857894736842),
])
@pytest.mark.usefixtures("init_persistence")
def test_calc_open_close_trade_price(limit_buy_order_usdt, limit_sell_order_usdt, fee, exchange,
is_short, lev, open_value, close_value, profit, profit_ratio):
trade: Trade = Trade(
pair='ADA/USDT',
stake_amount=60.0,
open_rate=2.0,
amount=30.0,
open_date=datetime.now(tz=timezone.utc) - timedelta(minutes=10),
interest_rate=0.0005,
fee_open=fee.return_value,
fee_close=fee.return_value,
exchange=exchange,
is_short=is_short,
leverage=lev
)
trade.open_order_id = f'something-{is_short}-{lev}-{exchange}'
trade.update(limit_buy_order_usdt)
trade.update(limit_sell_order_usdt)
trade.open_rate = 2.0
trade.close_rate = 2.2
trade.recalc_open_trade_value()
assert isclose(trade._calc_open_trade_value(), open_value)
assert isclose(trade.calc_close_trade_value(), close_value)
assert isclose(trade.calc_profit(), round(profit, 8))
assert isclose(trade.calc_profit_ratio(), round(profit_ratio, 8))
@pytest.mark.usefixtures("init_persistence")
def test_trade_close(limit_buy_order_usdt, limit_sell_order_usdt, fee):
trade = Trade(
pair='ADA/USDT',
stake_amount=60.0,
open_rate=2.0,
amount=30.0,
is_open=True,
fee_open=fee.return_value,
fee_close=fee.return_value,
open_date=datetime.now(tz=timezone.utc) - timedelta(minutes=10),
interest_rate=0.0005,
exchange='binance',
)
assert trade.close_profit is None
assert trade.close_date is None
assert trade.is_open is True
trade.close(2.2)
assert trade.is_open is False
assert trade.close_profit == round(0.0945137157107232, 8)
assert trade.close_date is not None
new_date = arrow.Arrow(2020, 2, 2, 15, 6, 1).datetime,
assert trade.close_date != new_date
# Close should NOT update close_date if the trade has been closed already
assert trade.is_open is False
trade.close_date = new_date
trade.close(2.2)
assert trade.close_date == new_date
@pytest.mark.usefixtures("init_persistence")
def test_calc_close_trade_price_exception(limit_buy_order_usdt, fee):
trade = Trade(
pair='ADA/USDT',
stake_amount=60.0,
open_rate=2.0,
amount=30.0,
fee_open=fee.return_value,
fee_close=fee.return_value,
exchange='binance',
)
trade.open_order_id = 'something'
trade.update(limit_buy_order_usdt)
assert trade.calc_close_trade_value() == 0.0
@pytest.mark.usefixtures("init_persistence")
def test_update_open_order(limit_buy_order_usdt):
trade = Trade(
pair='ADA/USDT',
stake_amount=60.0,
open_rate=2.0,
amount=30.0,
fee_open=0.1,
fee_close=0.1,
exchange='binance',
)
assert trade.open_order_id is None
assert trade.close_profit is None
assert trade.close_date is None
limit_buy_order_usdt['status'] = 'open'
trade.update(limit_buy_order_usdt)
assert trade.open_order_id is None
assert trade.close_profit is None
assert trade.close_date is None
@pytest.mark.usefixtures("init_persistence")
def test_update_invalid_order(limit_buy_order_usdt):
trade = Trade(
pair='ADA/USDT',
stake_amount=60.0,
amount=30.0,
open_rate=2.0,
fee_open=0.1,
fee_close=0.1,
exchange='binance',
)
limit_buy_order_usdt['type'] = 'invalid'
with pytest.raises(ValueError, match=r'Unknown order type'):
trade.update(limit_buy_order_usdt)
@pytest.mark.parametrize('exchange', ['binance', 'kraken'])
@pytest.mark.parametrize('lev', [1, 3])
@pytest.mark.parametrize('is_short,fee_rate,result', [
(False, 0.003, 60.18),
(False, 0.0025, 60.15),
(False, 0.003, 60.18),
(False, 0.0025, 60.15),
(True, 0.003, 59.82),
(True, 0.0025, 59.85),
(True, 0.003, 59.82),
(True, 0.0025, 59.85)
])
@pytest.mark.usefixtures("init_persistence")
def test_calc_open_trade_value(
limit_buy_order_usdt,
exchange,
lev,
is_short,
fee_rate,
result
):
# 10 minute limit trade on Binance/Kraken at 1x, 3x leverage
# fee: 0.25 %, 0.3% quote
# open_rate: 2.00 quote
# amount: = 30.0 crypto
# stake_amount
# 1x, -1x: 60.0 quote
# 3x, -3x: 20.0 quote
# open_value: (amount * open_rate) ± (amount * open_rate * fee)
# 0.25% fee
# 1x, 3x: 30 * 2 + 30 * 2 * 0.0025 = 60.15 quote
# -1x,-3x: 30 * 2 - 30 * 2 * 0.0025 = 59.85 quote
# 0.3% fee
# 1x, 3x: 30 * 2 + 30 * 2 * 0.003 = 60.18 quote
# -1x,-3x: 30 * 2 - 30 * 2 * 0.003 = 59.82 quote
trade = Trade(
pair='ADA/USDT',
stake_amount=60.0,
amount=30.0,
open_rate=2.0,
open_date=datetime.now(tz=timezone.utc) - timedelta(minutes=10),
fee_open=fee_rate,
fee_close=fee_rate,
exchange=exchange,
leverage=lev,
is_short=is_short
)
trade.open_order_id = 'open_trade'
# Get the open rate price with the standard fee rate
assert trade._calc_open_trade_value() == result
@pytest.mark.parametrize('exchange,is_short,lev,open_rate,close_rate,fee_rate,result', [
('binance', False, 1, 2.0, 2.5, 0.0025, 74.8125),
('binance', False, 1, 2.0, 2.5, 0.003, 74.775),
('binance', False, 1, 2.0, 2.2, 0.005, 65.67),
('binance', False, 3, 2.0, 2.5, 0.0025, 74.81166667),
('binance', False, 3, 2.0, 2.5, 0.003, 74.77416667),
('kraken', False, 3, 2.0, 2.5, 0.0025, 74.7725),
('kraken', False, 3, 2.0, 2.5, 0.003, 74.735),
('kraken', True, 3, 2.2, 2.5, 0.0025, 75.2626875),
('kraken', True, 3, 2.2, 2.5, 0.003, 75.300225),
('binance', True, 3, 2.2, 2.5, 0.0025, 75.18906641),
('binance', True, 3, 2.2, 2.5, 0.003, 75.22656719),
('binance', True, 1, 2.2, 2.5, 0.0025, 75.18906641),
('binance', True, 1, 2.2, 2.5, 0.003, 75.22656719),
('kraken', True, 1, 2.2, 2.5, 0.0025, 75.2626875),
('kraken', True, 1, 2.2, 2.5, 0.003, 75.300225),
])
@pytest.mark.usefixtures("init_persistence")
def test_calc_close_trade_price(limit_buy_order_usdt, limit_sell_order_usdt, open_rate,
exchange, is_short, lev, close_rate, fee_rate, result):
trade = Trade(
pair='ADA/USDT',
stake_amount=60.0,
amount=30.0,
open_rate=open_rate,
open_date=datetime.now(tz=timezone.utc) - timedelta(minutes=10),
fee_open=fee_rate,
fee_close=fee_rate,
exchange=exchange,
interest_rate=0.0005,
is_short=is_short,
leverage=lev
)
trade.open_order_id = 'close_trade'
assert round(trade.calc_close_trade_value(rate=close_rate, fee=fee_rate), 8) == result
@pytest.mark.parametrize('exchange,is_short,lev,close_rate,fee_close,profit,profit_ratio', [
('binance', False, 1, 2.1, 0.0025, 2.6925, 0.04476309226932673),
('binance', False, 3, 2.1, 0.0025, 2.69166667, 0.13424771421446402),
('binance', True, 1, 2.1, 0.0025, -3.308815781249997, -0.05528514254385963),
('binance', True, 3, 2.1, 0.0025, -3.308815781249997, -0.1658554276315789),
('binance', False, 1, 1.9, 0.0025, -3.2925, -0.05473815461346632),
('binance', False, 3, 1.9, 0.0025, -3.29333333, -0.16425602643391513),
('binance', True, 1, 1.9, 0.0025, 2.7063095312499996, 0.045218204365079395),
('binance', True, 3, 1.9, 0.0025, 2.7063095312499996, 0.13565461309523819),
('binance', False, 1, 2.2, 0.0025, 5.685, 0.0945137157107232),
('binance', False, 3, 2.2, 0.0025, 5.68416667, 0.2834995845386534),
('binance', True, 1, 2.2, 0.0025, -6.316378437499999, -0.1055368159983292),
('binance', True, 3, 2.2, 0.0025, -6.316378437499999, -0.3166104479949876),
('kraken', False, 1, 2.1, 0.0025, 2.6925, 0.04476309226932673),
('kraken', False, 3, 2.1, 0.0025, 2.6525, 0.13229426433915248),
('kraken', True, 1, 2.1, 0.0025, -3.3706575, -0.05631842105263152),
('kraken', True, 3, 2.1, 0.0025, -3.3706575, -0.16895526315789455),
('kraken', False, 1, 1.9, 0.0025, -3.2925, -0.05473815461346632),
('kraken', False, 3, 1.9, 0.0025, -3.3325, -0.16620947630922667),
('kraken', True, 1, 1.9, 0.0025, 2.6503575, 0.04428333333333334),
('kraken', True, 3, 1.9, 0.0025, 2.6503575, 0.13285000000000002),
('kraken', False, 1, 2.2, 0.0025, 5.685, 0.0945137157107232),
('kraken', False, 3, 2.2, 0.0025, 5.645, 0.2815461346633419),
('kraken', True, 1, 2.2, 0.0025, -6.381165, -0.106619298245614),
('kraken', True, 3, 2.2, 0.0025, -6.381165, -0.319857894736842),
('binance', False, 1, 2.1, 0.003, 2.6610000000000014, 0.04423940149625927),
('binance', False, 1, 1.9, 0.003, -3.320999999999998, -0.05521197007481293),
('binance', False, 1, 2.2, 0.003, 5.652000000000008, 0.09396508728179565),
])
@pytest.mark.usefixtures("init_persistence")
def test_calc_profit(
limit_buy_order_usdt,
limit_sell_order_usdt,
fee,
exchange,
is_short,
lev,
close_rate,
fee_close,
profit,
profit_ratio
):
"""
10 minute limit trade on Binance/Kraken at 1x, 3x leverage
arguments:
fee:
0.25% quote
0.30% quote
interest_rate: 0.05% per 4 hrs
open_rate: 2.0 quote
close_rate:
1.9 quote
2.1 quote
2.2 quote
amount: = 30.0 crypto
stake_amount
1x,-1x: 60.0 quote
3x,-3x: 20.0 quote
hours: 1/6 (10 minutes)
borrowed
1x: 0 quote
3x: 40 quote
-1x: 30 crypto
-3x: 30 crypto
time-periods:
kraken: (1 + 1) 4hr_periods = 2 4hr_periods
binance: 1/24 24hr_periods
interest: borrowed * interest_rate * time-periods
1x : /
binance 3x: 40 * 0.0005 * 1/24 = 0.0008333333333333334 quote
kraken 3x: 40 * 0.0005 * 2 = 0.040 quote
binace -1x,-3x: 30 * 0.0005 * 1/24 = 0.000625 crypto
kraken -1x,-3x: 30 * 0.0005 * 2 = 0.030 crypto
open_value: (amount * open_rate) ± (amount * open_rate * fee)
0.0025 fee
1x, 3x: 30 * 2 + 30 * 2 * 0.0025 = 60.15 quote
-1x,-3x: 30 * 2 - 30 * 2 * 0.0025 = 59.85 quote
0.003 fee: Is only applied to close rate in this test
amount_closed:
1x, 3x = amount
-1x, -3x = amount + interest
binance -1x,-3x: 30 + 0.000625 = 30.000625 crypto
kraken -1x,-3x: 30 + 0.03 = 30.03 crypto
close_value:
equations:
1x, 3x: (amount_closed * close_rate) - (amount_closed * close_rate * fee) - interest
-1x,-3x: (amount_closed * close_rate) + (amount_closed * close_rate * fee)
2.1 quote
bin,krak 1x: (30.00 * 2.1) - (30.00 * 2.1 * 0.0025) = 62.8425
bin 3x: (30.00 * 2.1) - (30.00 * 2.1 * 0.0025) - 0.0008333333 = 62.8416666667
krak 3x: (30.00 * 2.1) - (30.00 * 2.1 * 0.0025) - 0.040 = 62.8025
bin -1x,-3x: (30.000625 * 2.1) + (30.000625 * 2.1 * 0.0025) = 63.15881578125
krak -1x,-3x: (30.03 * 2.1) + (30.03 * 2.1 * 0.0025) = 63.2206575
1.9 quote
bin,krak 1x: (30.00 * 1.9) - (30.00 * 1.9 * 0.0025) = 56.8575
bin 3x: (30.00 * 1.9) - (30.00 * 1.9 * 0.0025) - 0.0008333333 = 56.85666667
krak 3x: (30.00 * 1.9) - (30.00 * 1.9 * 0.0025) - 0.040 = 56.8175
bin -1x,-3x: (30.000625 * 1.9) + (30.000625 * 1.9 * 0.0025) = 57.14369046875
krak -1x,-3x: (30.03 * 1.9) + (30.03 * 1.9 * 0.0025) = 57.1996425
2.2 quote
bin,krak 1x: (30.00 * 2.20) - (30.00 * 2.20 * 0.0025) = 65.835
bin 3x: (30.00 * 2.20) - (30.00 * 2.20 * 0.0025) - 0.00083333 = 65.83416667
krak 3x: (30.00 * 2.20) - (30.00 * 2.20 * 0.0025) - 0.040 = 65.795
bin -1x,-3x: (30.000625 * 2.20) + (30.000625 * 2.20 * 0.0025) = 66.1663784375
krak -1x,-3x: (30.03 * 2.20) + (30.03 * 2.20 * 0.0025) = 66.231165
total_profit:
equations:
1x, 3x : close_value - open_value
-1x,-3x: open_value - close_value
2.1 quote
binance,kraken 1x: 62.8425 - 60.15 = 2.6925
binance 3x: 62.84166667 - 60.15 = 2.69166667
kraken 3x: 62.8025 - 60.15 = 2.6525
binance -1x,-3x: 59.850 - 63.15881578125 = -3.308815781249997
kraken -1x,-3x: 59.850 - 63.2206575 = -3.3706575
1.9 quote
binance,kraken 1x: 56.8575 - 60.15 = -3.2925
binance 3x: 56.85666667 - 60.15 = -3.29333333
kraken 3x: 56.8175 - 60.15 = -3.3325
binance -1x,-3x: 59.850 - 57.14369046875 = 2.7063095312499996
kraken -1x,-3x: 59.850 - 57.1996425 = 2.6503575
2.2 quote
binance,kraken 1x: 65.835 - 60.15 = 5.685
binance 3x: 65.83416667 - 60.15 = 5.68416667
kraken 3x: 65.795 - 60.15 = 5.645
binance -1x,-3x: 59.850 - 66.1663784375 = -6.316378437499999
kraken -1x,-3x: 59.850 - 66.231165 = -6.381165
total_profit_ratio:
equations:
1x, 3x : ((close_value/open_value) - 1) * leverage
-1x,-3x: (1 - (close_value/open_value)) * leverage
2.1 quote
binance,kraken 1x: (62.8425 / 60.15) - 1 = 0.04476309226932673
binance 3x: ((62.84166667 / 60.15) - 1)*3 = 0.13424771421446402
kraken 3x: ((62.8025 / 60.15) - 1)*3 = 0.13229426433915248
binance -1x: 1 - (63.15881578125 / 59.850) = -0.05528514254385963
binance -3x: (1 - (63.15881578125 / 59.850))*3 = -0.1658554276315789
kraken -1x: 1 - (63.2206575 / 59.850) = -0.05631842105263152
kraken -3x: (1 - (63.2206575 / 59.850))*3 = -0.16895526315789455
1.9 quote
binance,kraken 1x: (56.8575 / 60.15) - 1 = -0.05473815461346632
binance 3x: ((56.85666667 / 60.15) - 1)*3 = -0.16425602643391513
kraken 3x: ((56.8175 / 60.15) - 1)*3 = -0.16620947630922667
binance -1x: 1 - (57.14369046875 / 59.850) = 0.045218204365079395
binance -3x: (1 - (57.14369046875 / 59.850))*3 = 0.13565461309523819
kraken -1x: 1 - (57.1996425 / 59.850) = 0.04428333333333334
kraken -3x: (1 - (57.1996425 / 59.850))*3 = 0.13285000000000002
2.2 quote
binance,kraken 1x: (65.835 / 60.15) - 1 = 0.0945137157107232
binance 3x: ((65.83416667 / 60.15) - 1)*3 = 0.2834995845386534
kraken 3x: ((65.795 / 60.15) - 1)*3 = 0.2815461346633419
binance -1x: 1 - (66.1663784375 / 59.850) = -0.1055368159983292
binance -3x: (1 - (66.1663784375 / 59.850))*3 = -0.3166104479949876
kraken -1x: 1 - (66.231165 / 59.850) = -0.106619298245614
kraken -3x: (1 - (66.231165 / 59.850))*3 = -0.319857894736842
fee: 0.003, 1x
close_value:
2.1 quote: (30.00 * 2.1) - (30.00 * 2.1 * 0.003) = 62.811
1.9 quote: (30.00 * 1.9) - (30.00 * 1.9 * 0.003) = 56.829
2.2 quote: (30.00 * 2.2) - (30.00 * 2.2 * 0.003) = 65.802
total_profit
fee: 0.003, 1x
2.1 quote: 62.811 - 60.15 = 2.6610000000000014
1.9 quote: 56.829 - 60.15 = -3.320999999999998
2.2 quote: 65.802 - 60.15 = 5.652000000000008
total_profit_ratio
fee: 0.003, 1x
2.1 quote: (62.811 / 60.15) - 1 = 0.04423940149625927
1.9 quote: (56.829 / 60.15) - 1 = -0.05521197007481293
2.2 quote: (65.802 / 60.15) - 1 = 0.09396508728179565
"""
trade = Trade(
pair='ADA/USDT',
stake_amount=60.0,
amount=30.0,
open_rate=2.0,
open_date=datetime.now(tz=timezone.utc) - timedelta(minutes=10),
interest_rate=0.0005,
exchange=exchange,
is_short=is_short,
leverage=lev,
fee_open=0.0025,
fee_close=fee_close
)
trade.open_order_id = 'something'
assert trade.calc_profit(rate=close_rate) == round(profit, 8)
assert trade.calc_profit_ratio(rate=close_rate) == round(profit_ratio, 8)
@pytest.mark.usefixtures("init_persistence")
def test_clean_dry_run_db(default_conf, fee):
# Simulate dry_run entries
trade = Trade(
pair='ADA/USDT',
stake_amount=0.001,
amount=123.0,
fee_open=fee.return_value,
fee_close=fee.return_value,
open_rate=0.123,
exchange='binance',
open_order_id='dry_run_buy_12345'
)
Trade.query.session.add(trade)
trade = Trade(
pair='ETC/BTC',
stake_amount=0.001,
amount=123.0,
fee_open=fee.return_value,
fee_close=fee.return_value,
open_rate=0.123,
exchange='binance',
open_order_id='dry_run_sell_12345'
)
Trade.query.session.add(trade)
# Simulate prod entry
trade = Trade(
pair='ETC/BTC',
stake_amount=0.001,
amount=123.0,
fee_open=fee.return_value,
fee_close=fee.return_value,
open_rate=0.123,
exchange='binance',
open_order_id='prod_buy_12345'
)
Trade.query.session.add(trade)
# We have 3 entries: 2 dry_run, 1 prod
assert len(Trade.query.filter(Trade.open_order_id.isnot(None)).all()) == 3
clean_dry_run_db()
# We have now only the prod
assert len(Trade.query.filter(Trade.open_order_id.isnot(None)).all()) == 1
def test_migrate_new(mocker, default_conf, fee, caplog):
"""
Test Database migration (starting with new pairformat)
"""
caplog.set_level(logging.DEBUG)
amount = 103.223
# Always create all columns apart from the last!
create_table_old = """CREATE TABLE IF NOT EXISTS "trades" (
id INTEGER NOT NULL,
exchange VARCHAR NOT NULL,
pair VARCHAR NOT NULL,
is_open BOOLEAN NOT NULL,
fee FLOAT NOT NULL,
open_rate FLOAT,
close_rate FLOAT,
close_profit FLOAT,
stake_amount FLOAT NOT NULL,
amount FLOAT,
open_date DATETIME NOT NULL,
close_date DATETIME,
open_order_id VARCHAR,
stop_loss FLOAT,
initial_stop_loss FLOAT,
max_rate FLOAT,
sell_reason VARCHAR,
strategy VARCHAR,
ticker_interval INTEGER,
stoploss_order_id VARCHAR,
PRIMARY KEY (id),
CHECK (is_open IN (0, 1))
);"""
insert_table_old = """INSERT INTO trades (exchange, pair, is_open, fee,
open_rate, stake_amount, amount, open_date,
stop_loss, initial_stop_loss, max_rate, ticker_interval,
open_order_id, stoploss_order_id)
VALUES ('binance', 'ETC/BTC', 1, {fee},
0.00258580, {stake}, {amount},
'2019-11-28 12:44:24.000000',
0.0, 0.0, 0.0, '5m',
'buy_order', 'stop_order_id222')
""".format(fee=fee.return_value,
stake=default_conf.get("stake_amount"),
amount=amount
)
engine = create_engine('sqlite://')
mocker.patch('freqtrade.persistence.models.create_engine', lambda *args, **kwargs: engine)
# Create table using the old format
with engine.begin() as connection:
connection.execute(text(create_table_old))
connection.execute(text("create index ix_trades_is_open on trades(is_open)"))
connection.execute(text("create index ix_trades_pair on trades(pair)"))
connection.execute(text(insert_table_old))
# fake previous backup
connection.execute(text("create table trades_bak as select * from trades"))
connection.execute(text("create table trades_bak1 as select * from trades"))
# Run init to test migration
init_db(default_conf['db_url'], default_conf['dry_run'])
assert len(Trade.query.filter(Trade.id == 1).all()) == 1
trade = Trade.query.filter(Trade.id == 1).first()
assert trade.fee_open == fee.return_value
assert trade.fee_close == fee.return_value
assert trade.open_rate_requested is None
assert trade.close_rate_requested is None
assert trade.is_open == 1
assert trade.amount == amount
assert trade.amount_requested == amount
assert trade.stake_amount == default_conf.get("stake_amount")
assert trade.pair == "ETC/BTC"
assert trade.exchange == "binance"
assert trade.max_rate == 0.0
assert trade.min_rate is None
assert trade.stop_loss == 0.0
assert trade.initial_stop_loss == 0.0
assert trade.sell_reason is None
assert trade.strategy is None
assert trade.timeframe == '5m'
assert trade.stoploss_order_id == 'stop_order_id222'
assert trade.stoploss_last_update is None
assert log_has("trying trades_bak1", caplog)
assert log_has("trying trades_bak2", caplog)
assert log_has("Running database migration for trades - backup: trades_bak2", caplog)
assert trade.open_trade_value == trade._calc_open_trade_value()
assert trade.close_profit_abs is None
assert log_has("Moving open orders to Orders table.", caplog)
orders = Order.query.all()
assert len(orders) == 2
assert orders[0].order_id == 'buy_order'
assert orders[0].ft_order_side == 'buy'
assert orders[1].order_id == 'stop_order_id222'
assert orders[1].ft_order_side == 'stoploss'
caplog.clear()
# Drop latest column
with engine.begin() as connection:
connection.execute(text("alter table orders rename to orders_bak"))
inspector = inspect(engine)
with engine.begin() as connection:
for index in inspector.get_indexes('orders_bak'):
connection.execute(text(f"drop index {index['name']}"))
# Recreate table
connection.execute(text("""
CREATE TABLE orders (
id INTEGER NOT NULL,
ft_trade_id INTEGER,
ft_order_side VARCHAR NOT NULL,
ft_pair VARCHAR NOT NULL,
ft_is_open BOOLEAN NOT NULL,
order_id VARCHAR NOT NULL,
status VARCHAR,
symbol VARCHAR,
order_type VARCHAR,
side VARCHAR,
price FLOAT,
amount FLOAT,
filled FLOAT,
remaining FLOAT,
cost FLOAT,
order_date DATETIME,
order_filled_date DATETIME,
order_update_date DATETIME,
PRIMARY KEY (id),
CONSTRAINT _order_pair_order_id UNIQUE (ft_pair, order_id),
FOREIGN KEY(ft_trade_id) REFERENCES trades (id)
)
"""))
connection.execute(text("""
insert into orders ( id, ft_trade_id, ft_order_side, ft_pair, ft_is_open, order_id, status,
symbol, order_type, side, price, amount, filled, remaining, cost, order_date,
order_filled_date, order_update_date)
select id, ft_trade_id, ft_order_side, ft_pair, ft_is_open, order_id, status,
symbol, order_type, side, price, amount, filled, remaining, cost, order_date,
order_filled_date, order_update_date
from orders_bak
"""))
# Run init to test migration
init_db(default_conf['db_url'], default_conf['dry_run'])
assert log_has("trying orders_bak1", caplog)
orders = Order.query.all()
assert len(orders) == 2
assert orders[0].order_id == 'buy_order'
assert orders[0].ft_order_side == 'buy'
assert orders[1].order_id == 'stop_order_id222'
assert orders[1].ft_order_side == 'stoploss'
def test_migrate_mid_state(mocker, default_conf, fee, caplog):
"""
Test Database migration (starting with new pairformat)
"""
caplog.set_level(logging.DEBUG)
amount = 103.223
create_table_old = """CREATE TABLE IF NOT EXISTS "trades" (
id INTEGER NOT NULL,
exchange VARCHAR NOT NULL,
pair VARCHAR NOT NULL,
is_open BOOLEAN NOT NULL,
fee_open FLOAT NOT NULL,
fee_close FLOAT NOT NULL,
open_rate FLOAT,
close_rate FLOAT,
close_profit FLOAT,
stake_amount FLOAT NOT NULL,
amount FLOAT,
open_date DATETIME NOT NULL,
close_date DATETIME,
open_order_id VARCHAR,
PRIMARY KEY (id),
CHECK (is_open IN (0, 1))
);"""
insert_table_old = """INSERT INTO trades (exchange, pair, is_open, fee_open, fee_close,
open_rate, stake_amount, amount, open_date)
VALUES ('binance', 'ETC/BTC', 1, {fee}, {fee},
0.00258580, {stake}, {amount},
'2019-11-28 12:44:24.000000')
""".format(fee=fee.return_value,
stake=default_conf.get("stake_amount"),
amount=amount
)
engine = create_engine('sqlite://')
mocker.patch('freqtrade.persistence.models.create_engine', lambda *args, **kwargs: engine)
# Create table using the old format
with engine.begin() as connection:
connection.execute(text(create_table_old))
connection.execute(text(insert_table_old))
# Run init to test migration
init_db(default_conf['db_url'], default_conf['dry_run'])
assert len(Trade.query.filter(Trade.id == 1).all()) == 1
trade = Trade.query.filter(Trade.id == 1).first()
assert trade.fee_open == fee.return_value
assert trade.fee_close == fee.return_value
assert trade.open_rate_requested is None
assert trade.close_rate_requested is None
assert trade.is_open == 1
assert trade.amount == amount
assert trade.stake_amount == default_conf.get("stake_amount")
assert trade.pair == "ETC/BTC"
assert trade.exchange == "binance"
assert trade.max_rate == 0.0
assert trade.stop_loss == 0.0
assert trade.initial_stop_loss == 0.0
assert trade.open_trade_value == trade._calc_open_trade_value()
assert log_has("trying trades_bak0", caplog)
assert log_has("Running database migration for trades - backup: trades_bak0", caplog)
def test_adjust_stop_loss(fee):
trade = Trade(
pair='ADA/USDT',
stake_amount=30.0,
amount=30,
fee_open=fee.return_value,
fee_close=fee.return_value,
exchange='binance',
open_rate=1,
max_rate=1,
)
trade.adjust_stop_loss(trade.open_rate, 0.05, True)
assert trade.stop_loss == 0.95
assert trade.stop_loss_pct == -0.05
assert trade.initial_stop_loss == 0.95
assert trade.initial_stop_loss_pct == -0.05
# Get percent of profit with a lower rate
trade.adjust_stop_loss(0.96, 0.05)
assert trade.stop_loss == 0.95
assert trade.stop_loss_pct == -0.05
assert trade.initial_stop_loss == 0.95
assert trade.initial_stop_loss_pct == -0.05
# Get percent of profit with a custom rate (Higher than open rate)
trade.adjust_stop_loss(1.3, -0.1)
assert round(trade.stop_loss, 8) == 1.17
assert trade.stop_loss_pct == -0.1
assert trade.initial_stop_loss == 0.95
assert trade.initial_stop_loss_pct == -0.05
# current rate lower again ... should not change
trade.adjust_stop_loss(1.2, 0.1)
assert round(trade.stop_loss, 8) == 1.17
assert trade.initial_stop_loss == 0.95
assert trade.initial_stop_loss_pct == -0.05
# current rate higher... should raise stoploss
trade.adjust_stop_loss(1.4, 0.1)
assert round(trade.stop_loss, 8) == 1.26
assert trade.initial_stop_loss == 0.95
assert trade.initial_stop_loss_pct == -0.05
# Initial is true but stop_loss set - so doesn't do anything
trade.adjust_stop_loss(1.7, 0.1, True)
assert round(trade.stop_loss, 8) == 1.26
assert trade.initial_stop_loss == 0.95
assert trade.initial_stop_loss_pct == -0.05
assert trade.stop_loss_pct == -0.1
def test_adjust_stop_loss_short(fee):
trade = Trade(
pair='ADA/USDT',
stake_amount=0.001,
amount=5,
fee_open=fee.return_value,
fee_close=fee.return_value,
exchange='binance',
open_rate=1,
max_rate=1,
is_short=True,
)
trade.adjust_stop_loss(trade.open_rate, 0.05, True)
assert trade.stop_loss == 1.05
assert trade.stop_loss_pct == 0.05
assert trade.initial_stop_loss == 1.05
assert trade.initial_stop_loss_pct == 0.05
# Get percent of profit with a lower rate
trade.adjust_stop_loss(1.04, 0.05)
assert trade.stop_loss == 1.05
assert trade.stop_loss_pct == 0.05
assert trade.initial_stop_loss == 1.05
assert trade.initial_stop_loss_pct == 0.05
# Get percent of profit with a custom rate (Higher than open rate)
trade.adjust_stop_loss(0.7, 0.1)
# If the price goes down to 0.7, with a trailing stop of 0.1,
# the new stoploss at 0.1 above 0.7 would be 0.7*0.1 higher
assert round(trade.stop_loss, 8) == 0.77
assert trade.stop_loss_pct == 0.1
assert trade.initial_stop_loss == 1.05
assert trade.initial_stop_loss_pct == 0.05
# current rate lower again ... should not change
trade.adjust_stop_loss(0.8, -0.1)
assert round(trade.stop_loss, 8) == 0.77
assert trade.initial_stop_loss == 1.05
assert trade.initial_stop_loss_pct == 0.05
# current rate higher... should raise stoploss
trade.adjust_stop_loss(0.6, -0.1)
assert round(trade.stop_loss, 8) == 0.66
assert trade.initial_stop_loss == 1.05
assert trade.initial_stop_loss_pct == 0.05
# Initial is true but stop_loss set - so doesn't do anything
trade.adjust_stop_loss(0.3, -0.1, True)
assert round(trade.stop_loss, 8) == 0.66
assert trade.initial_stop_loss == 1.05
assert trade.initial_stop_loss_pct == 0.05
assert trade.stop_loss_pct == 0.1
trade.set_isolated_liq(0.63)
trade.adjust_stop_loss(0.59, -0.1)
assert trade.stop_loss == 0.63
assert trade.isolated_liq == 0.63
def test_adjust_min_max_rates(fee):
trade = Trade(
pair='ADA/USDT',
stake_amount=30.0,
amount=30.0,
fee_open=fee.return_value,
fee_close=fee.return_value,
exchange='binance',
open_rate=1,
)
trade.adjust_min_max_rates(trade.open_rate, trade.open_rate)
assert trade.max_rate == 1
assert trade.min_rate == 1
# check min adjusted, max remained
trade.adjust_min_max_rates(0.96, 0.96)
assert trade.max_rate == 1
assert trade.min_rate == 0.96
# check max adjusted, min remains
trade.adjust_min_max_rates(1.05, 1.05)
assert trade.max_rate == 1.05
assert trade.min_rate == 0.96
# current rate "in the middle" - no adjustment
trade.adjust_min_max_rates(1.03, 1.03)
assert trade.max_rate == 1.05
assert trade.min_rate == 0.96
# current rate "in the middle" - no adjustment
trade.adjust_min_max_rates(1.10, 0.91)
assert trade.max_rate == 1.10
assert trade.min_rate == 0.91
@pytest.mark.usefixtures("init_persistence")
@pytest.mark.parametrize('use_db', [True, False])
def test_get_open(fee, use_db):
Trade.use_db = use_db
Trade.reset_trades()
create_mock_trades(fee, use_db)
assert len(Trade.get_open_trades()) == 4
Trade.use_db = True
@pytest.mark.usefixtures("init_persistence")
@pytest.mark.parametrize('use_db', [True, False])
def test_get_open_lev(fee, use_db):
Trade.use_db = use_db
Trade.reset_trades()
create_mock_trades_with_leverage(fee, use_db)
assert len(Trade.get_open_trades()) == 5
Trade.use_db = True
@pytest.mark.usefixtures("init_persistence")
def test_to_json(default_conf, fee):
# Simulate dry_run entries
trade = Trade(
pair='ADA/USDT',
stake_amount=0.001,
amount=123.0,
amount_requested=123.0,
fee_open=fee.return_value,
fee_close=fee.return_value,
open_date=arrow.utcnow().shift(hours=-2).datetime,
open_rate=0.123,
exchange='binance',
buy_tag=None,
open_order_id='dry_run_buy_12345'
)
result = trade.to_json()
assert isinstance(result, dict)
assert result == {'trade_id': None,
'pair': 'ADA/USDT',
'is_open': None,
'open_date': trade.open_date.strftime("%Y-%m-%d %H:%M:%S"),
'open_timestamp': int(trade.open_date.timestamp() * 1000),
'open_order_id': 'dry_run_buy_12345',
'close_date': None,
'close_timestamp': None,
'open_rate': 0.123,
'open_rate_requested': None,
'open_trade_value': 15.1668225,
'fee_close': 0.0025,
'fee_close_cost': None,
'fee_close_currency': None,
'fee_open': 0.0025,
'fee_open_cost': None,
'fee_open_currency': None,
'close_rate': None,
'close_rate_requested': None,
'amount': 123.0,
'amount_requested': 123.0,
'stake_amount': 0.001,
'trade_duration': None,
'trade_duration_s': None,
'close_profit': None,
'close_profit_pct': None,
'close_profit_abs': None,
'profit_ratio': None,
'profit_pct': None,
'profit_abs': None,
'sell_reason': None,
'sell_order_status': None,
'stop_loss_abs': None,
'stop_loss_ratio': None,
'stop_loss_pct': None,
'stoploss_order_id': None,
'stoploss_last_update': None,
'stoploss_last_update_timestamp': None,
'initial_stop_loss_abs': None,
'initial_stop_loss_pct': None,
'initial_stop_loss_ratio': None,
'min_rate': None,
'max_rate': None,
'strategy': None,
'buy_tag': None,
'timeframe': None,
'exchange': 'binance',
'leverage': None,
'interest_rate': None,
'isolated_liq': None,
'is_short': None,
}
# Simulate dry_run entries
trade = Trade(
pair='XRP/BTC',
stake_amount=0.001,
amount=100.0,
amount_requested=101.0,
fee_open=fee.return_value,
fee_close=fee.return_value,
open_date=arrow.utcnow().shift(hours=-2).datetime,
close_date=arrow.utcnow().shift(hours=-1).datetime,
open_rate=0.123,
close_rate=0.125,
buy_tag='buys_signal_001',
exchange='binance',
)
result = trade.to_json()
assert isinstance(result, dict)
assert result == {'trade_id': None,
'pair': 'XRP/BTC',
'open_date': trade.open_date.strftime("%Y-%m-%d %H:%M:%S"),
'open_timestamp': int(trade.open_date.timestamp() * 1000),
'close_date': trade.close_date.strftime("%Y-%m-%d %H:%M:%S"),
'close_timestamp': int(trade.close_date.timestamp() * 1000),
'open_rate': 0.123,
'close_rate': 0.125,
'amount': 100.0,
'amount_requested': 101.0,
'stake_amount': 0.001,
'trade_duration': 60,
'trade_duration_s': 3600,
'stop_loss_abs': None,
'stop_loss_pct': None,
'stop_loss_ratio': None,
'stoploss_order_id': None,
'stoploss_last_update': None,
'stoploss_last_update_timestamp': None,
'initial_stop_loss_abs': None,
'initial_stop_loss_pct': None,
'initial_stop_loss_ratio': None,
'close_profit': None,
'close_profit_pct': None,
'close_profit_abs': None,
'profit_ratio': None,
'profit_pct': None,
'profit_abs': None,
'close_rate_requested': None,
'fee_close': 0.0025,
'fee_close_cost': None,
'fee_close_currency': None,
'fee_open': 0.0025,
'fee_open_cost': None,
'fee_open_currency': None,
'is_open': None,
'max_rate': None,
'min_rate': None,
'open_order_id': None,
'open_rate_requested': None,
'open_trade_value': 12.33075,
'sell_reason': None,
'sell_order_status': None,
'strategy': None,
'buy_tag': 'buys_signal_001',
'timeframe': None,
'exchange': 'binance',
'leverage': None,
'interest_rate': None,
'isolated_liq': None,
'is_short': None,
}
def test_stoploss_reinitialization(default_conf, fee):
init_db(default_conf['db_url'])
trade = Trade(
pair='ADA/USDT',
stake_amount=30.0,
fee_open=fee.return_value,
open_date=arrow.utcnow().shift(hours=-2).datetime,
amount=30.0,
fee_close=fee.return_value,
exchange='binance',
open_rate=1,
max_rate=1,
)
trade.adjust_stop_loss(trade.open_rate, 0.05, True)
assert trade.stop_loss == 0.95
assert trade.stop_loss_pct == -0.05
assert trade.initial_stop_loss == 0.95
assert trade.initial_stop_loss_pct == -0.05
Trade.query.session.add(trade)
# Lower stoploss
Trade.stoploss_reinitialization(0.06)
trades = Trade.get_open_trades()
assert len(trades) == 1
trade_adj = trades[0]
assert trade_adj.stop_loss == 0.94
assert trade_adj.stop_loss_pct == -0.06
assert trade_adj.initial_stop_loss == 0.94
assert trade_adj.initial_stop_loss_pct == -0.06
# Raise stoploss
Trade.stoploss_reinitialization(0.04)
trades = Trade.get_open_trades()
assert len(trades) == 1
trade_adj = trades[0]
assert trade_adj.stop_loss == 0.96
assert trade_adj.stop_loss_pct == -0.04
assert trade_adj.initial_stop_loss == 0.96
assert trade_adj.initial_stop_loss_pct == -0.04
# Trailing stoploss (move stoplos up a bit)
trade.adjust_stop_loss(1.02, 0.04)
assert trade_adj.stop_loss == 0.9792
assert trade_adj.initial_stop_loss == 0.96
Trade.stoploss_reinitialization(0.04)
trades = Trade.get_open_trades()
assert len(trades) == 1
trade_adj = trades[0]
# Stoploss should not change in this case.
assert trade_adj.stop_loss == 0.9792
assert trade_adj.stop_loss_pct == -0.04
assert trade_adj.initial_stop_loss == 0.96
assert trade_adj.initial_stop_loss_pct == -0.04
def test_stoploss_reinitialization_short(default_conf, fee):
init_db(default_conf['db_url'])
trade = Trade(
pair='ADA/USDT',
stake_amount=0.001,
fee_open=fee.return_value,
open_date=arrow.utcnow().shift(hours=-2).datetime,
amount=10,
fee_close=fee.return_value,
exchange='binance',
open_rate=1,
max_rate=1,
is_short=True,
leverage=3.0,
)
trade.adjust_stop_loss(trade.open_rate, -0.05, True)
assert trade.stop_loss == 1.05
assert trade.stop_loss_pct == 0.05
assert trade.initial_stop_loss == 1.05
assert trade.initial_stop_loss_pct == 0.05
Trade.query.session.add(trade)
# Lower stoploss
Trade.stoploss_reinitialization(-0.06)
trades = Trade.get_open_trades()
assert len(trades) == 1
trade_adj = trades[0]
assert trade_adj.stop_loss == 1.06
assert trade_adj.stop_loss_pct == 0.06
assert trade_adj.initial_stop_loss == 1.06
assert trade_adj.initial_stop_loss_pct == 0.06
# Raise stoploss
Trade.stoploss_reinitialization(-0.04)
trades = Trade.get_open_trades()
assert len(trades) == 1
trade_adj = trades[0]
assert trade_adj.stop_loss == 1.04
assert trade_adj.stop_loss_pct == 0.04
assert trade_adj.initial_stop_loss == 1.04
assert trade_adj.initial_stop_loss_pct == 0.04
# Trailing stoploss
trade.adjust_stop_loss(0.98, -0.04)
assert trade_adj.stop_loss == 1.0192
assert trade_adj.initial_stop_loss == 1.04
Trade.stoploss_reinitialization(-0.04)
trades = Trade.get_open_trades()
assert len(trades) == 1
trade_adj = trades[0]
# Stoploss should not change in this case.
assert trade_adj.stop_loss == 1.0192
assert trade_adj.stop_loss_pct == 0.04
assert trade_adj.initial_stop_loss == 1.04
assert trade_adj.initial_stop_loss_pct == 0.04
# Stoploss can't go above liquidation price
trade_adj.set_isolated_liq(1.0)
trade.adjust_stop_loss(0.97, -0.04)
assert trade_adj.stop_loss == 1.0
assert trade_adj.stop_loss == 1.0
def test_update_fee(fee):
trade = Trade(
pair='ADA/USDT',
stake_amount=30.0,
fee_open=fee.return_value,
open_date=arrow.utcnow().shift(hours=-2).datetime,
amount=30.0,
fee_close=fee.return_value,
exchange='binance',
open_rate=1,
max_rate=1,
)
fee_cost = 0.15
fee_currency = 'BTC'
fee_rate = 0.0075
assert trade.fee_open_currency is None
assert not trade.fee_updated('buy')
assert not trade.fee_updated('sell')
trade.update_fee(fee_cost, fee_currency, fee_rate, 'buy')
assert trade.fee_updated('buy')
assert not trade.fee_updated('sell')
assert trade.fee_open_currency == fee_currency
assert trade.fee_open_cost == fee_cost
assert trade.fee_open == fee_rate
# Setting buy rate should "guess" close rate
assert trade.fee_close == fee_rate
assert trade.fee_close_currency is None
assert trade.fee_close_cost is None
fee_rate = 0.0076
trade.update_fee(fee_cost, fee_currency, fee_rate, 'sell')
assert trade.fee_updated('buy')
assert trade.fee_updated('sell')
assert trade.fee_close == 0.0076
assert trade.fee_close_cost == fee_cost
assert trade.fee_close == fee_rate
def test_fee_updated(fee):
trade = Trade(
pair='ADA/USDT',
stake_amount=30.0,
fee_open=fee.return_value,
open_date=arrow.utcnow().shift(hours=-2).datetime,
amount=30.0,
fee_close=fee.return_value,
exchange='binance',
open_rate=1,
max_rate=1,
)
assert trade.fee_open_currency is None
assert not trade.fee_updated('buy')
assert not trade.fee_updated('sell')
assert not trade.fee_updated('asdf')
trade.update_fee(0.15, 'BTC', 0.0075, 'buy')
assert trade.fee_updated('buy')
assert not trade.fee_updated('sell')
assert trade.fee_open_currency is not None
assert trade.fee_close_currency is None
trade.update_fee(0.15, 'ABC', 0.0075, 'sell')
assert trade.fee_updated('buy')
assert trade.fee_updated('sell')
assert not trade.fee_updated('asfd')
@pytest.mark.usefixtures("init_persistence")
@pytest.mark.parametrize('use_db', [True, False])
def test_total_open_trades_stakes(fee, use_db):
Trade.use_db = use_db
Trade.reset_trades()
res = Trade.total_open_trades_stakes()
assert res == 0
create_mock_trades(fee, use_db)
res = Trade.total_open_trades_stakes()
assert res == 0.004
Trade.use_db = True
@pytest.mark.usefixtures("init_persistence")
@pytest.mark.parametrize('use_db', [True, False])
def test_get_total_closed_profit(fee, use_db):
Trade.use_db = use_db
Trade.reset_trades()
res = Trade.get_total_closed_profit()
assert res == 0
create_mock_trades(fee, use_db)
res = Trade.get_total_closed_profit()
assert res == 0.000739127
Trade.use_db = True
@pytest.mark.usefixtures("init_persistence")
@pytest.mark.parametrize('use_db', [True, False])
def test_get_trades_proxy(fee, use_db):
Trade.use_db = use_db
Trade.reset_trades()
create_mock_trades(fee, use_db)
trades = Trade.get_trades_proxy()
assert len(trades) == 6
assert isinstance(trades[0], Trade)
trades = Trade.get_trades_proxy(is_open=True)
assert len(trades) == 4
assert trades[0].is_open
trades = Trade.get_trades_proxy(is_open=False)
assert len(trades) == 2
assert not trades[0].is_open
opendate = datetime.now(tz=timezone.utc) - timedelta(minutes=15)
assert len(Trade.get_trades_proxy(open_date=opendate)) == 3
Trade.use_db = True
def test_get_trades_backtest():
Trade.use_db = False
with pytest.raises(NotImplementedError, match=r"`Trade.get_trades\(\)` not .*"):
Trade.get_trades([])
Trade.use_db = True
@pytest.mark.usefixtures("init_persistence")
def test_get_overall_performance(fee):
create_mock_trades(fee)
res = Trade.get_overall_performance()
assert len(res) == 2
assert 'pair' in res[0]
assert 'profit' in res[0]
assert 'count' in res[0]
@pytest.mark.usefixtures("init_persistence")
def test_get_best_pair(fee):
res = Trade.get_best_pair()
assert res is None
create_mock_trades(fee)
res = Trade.get_best_pair()
assert len(res) == 2
assert res[0] == 'XRP/BTC'
assert res[1] == 0.01
@pytest.mark.usefixtures("init_persistence")
def test_get_best_pair_lev(fee):
res = Trade.get_best_pair()
assert res is None
create_mock_trades_with_leverage(fee)
res = Trade.get_best_pair()
assert len(res) == 2
assert res[0] == 'DOGE/BTC'
assert res[1] == 0.1713156134055116
@pytest.mark.usefixtures("init_persistence")
def test_update_order_from_ccxt(caplog):
# Most basic order return (only has orderid)
o = Order.parse_from_ccxt_object({'id': '1234'}, 'ADA/USDT', 'buy')
assert isinstance(o, Order)
assert o.ft_pair == 'ADA/USDT'
assert o.ft_order_side == 'buy'
assert o.order_id == '1234'
assert o.ft_is_open
ccxt_order = {
'id': '1234',
'side': 'buy',
'symbol': 'ADA/USDT',
'type': 'limit',
'price': 1234.5,
'amount': 20.0,
'filled': 9,
'remaining': 11,
'status': 'open',
'timestamp': 1599394315123
}
o = Order.parse_from_ccxt_object(ccxt_order, 'ADA/USDT', 'buy')
assert isinstance(o, Order)
assert o.ft_pair == 'ADA/USDT'
assert o.ft_order_side == 'buy'
assert o.order_id == '1234'
assert o.order_type == 'limit'
assert o.price == 1234.5
assert o.filled == 9
assert o.remaining == 11
assert o.order_date is not None
assert o.ft_is_open
assert o.order_filled_date is None
# Order is unfilled, "filled" not set
# https://github.com/freqtrade/freqtrade/issues/5404
ccxt_order.update({'filled': None, 'remaining': 20.0, 'status': 'canceled'})
o.update_from_ccxt_object(ccxt_order)
# Order has been closed
ccxt_order.update({'filled': 20.0, 'remaining': 0.0, 'status': 'closed'})
o.update_from_ccxt_object(ccxt_order)
assert o.filled == 20.0
assert o.remaining == 0.0
assert not o.ft_is_open
assert o.order_filled_date is not None
ccxt_order.update({'id': 'somethingelse'})
with pytest.raises(DependencyException, match=r"Order-id's don't match"):
o.update_from_ccxt_object(ccxt_order)
message = "aaaa is not a valid response object."
assert not log_has(message, caplog)
Order.update_orders([o], 'aaaa')
assert log_has(message, caplog)
# Call regular update - shouldn't fail.
Order.update_orders([o], {'id': '1234'})
@pytest.mark.usefixtures("init_persistence")
def test_select_order(fee):
create_mock_trades(fee)
trades = Trade.get_trades().all()
# Open buy order, no sell order
order = trades[0].select_order('buy', True)
assert order is None
order = trades[0].select_order('buy', False)
assert order is not None
order = trades[0].select_order('sell', None)
assert order is None
# closed buy order, and open sell order
order = trades[1].select_order('buy', True)
assert order is None
order = trades[1].select_order('buy', False)
assert order is not None
order = trades[1].select_order('buy', None)
assert order is not None
order = trades[1].select_order('sell', True)
assert order is None
order = trades[1].select_order('sell', False)
assert order is not None
# Has open buy order
order = trades[3].select_order('buy', True)
assert order is not None
order = trades[3].select_order('buy', False)
assert order is None
# Open sell order
order = trades[4].select_order('buy', True)
assert order is None
order = trades[4].select_order('buy', False)
assert order is not None
order = trades[4].select_order('sell', True)
assert order is not None
assert order.ft_order_side == 'stoploss'
order = trades[4].select_order('sell', False)
assert order is None
def test_Trade_object_idem():
assert issubclass(Trade, LocalTrade)
trade = vars(Trade)
localtrade = vars(LocalTrade)
excludes = (
'delete',
'session',
'commit',
'query',
'open_date',
'get_best_pair',
'get_overall_performance',
'get_total_closed_profit',
'total_open_trades_stakes',
'get_closed_trades_without_assigned_fees',
'get_open_trades_without_assigned_fees',
'get_open_order_trades',
'get_trades',
)
# Parent (LocalTrade) should have the same attributes
for item in trade:
# Exclude private attributes and open_date (as it's not assigned a default)
if (not item.startswith('_') and item not in excludes):
assert item in localtrade
# Fails if only a column is added without corresponding parent field
for item in localtrade:
if (not item.startswith('__')
and item not in ('trades', 'trades_open', 'total_profit')
and type(getattr(LocalTrade, item)) not in (property, FunctionType)):
assert item in trade
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