freqtrade_origin/tests/test_integration.py

202 lines
7.0 KiB
Python

from unittest.mock import MagicMock
import pytest
from freqtrade.persistence import Trade
from freqtrade.rpc.rpc import RPC
from freqtrade.strategy.interface import SellCheckTuple, SellType
from tests.conftest import get_patched_freqtradebot, patch_get_signal
def test_may_execute_sell_stoploss_on_exchange_multi(default_conf, ticker, fee,
limit_buy_order, mocker) -> None:
"""
Tests workflow of selling stoploss_on_exchange.
Sells
* first trade as stoploss
* 2nd trade is kept
* 3rd trade is sold via sell-signal
"""
default_conf['max_open_trades'] = 3
default_conf['exchange']['name'] = 'binance'
stoploss = {
'id': 123,
'info': {}
}
stoploss_order_open = {
"id": "123",
"timestamp": 1542707426845,
"datetime": "2018-11-20T09:50:26.845Z",
"lastTradeTimestamp": None,
"symbol": "BTC/USDT",
"type": "stop_loss_limit",
"side": "sell",
"price": 1.08801,
"amount": 90.99181074,
"cost": 0.0,
"average": 0.0,
"filled": 0.0,
"remaining": 0.0,
"status": "open",
"fee": None,
"trades": None
}
stoploss_order_closed = stoploss_order_open.copy()
stoploss_order_closed['status'] = 'closed'
stoploss_order_closed['filled'] = stoploss_order_closed['amount']
# Sell first trade based on stoploss, keep 2nd and 3rd trade open
stoploss_order_mock = MagicMock(
side_effect=[stoploss_order_closed, stoploss_order_open, stoploss_order_open])
# Sell 3rd trade (not called for the first trade)
should_sell_mock = MagicMock(side_effect=[
SellCheckTuple(sell_flag=False, sell_type=SellType.NONE),
SellCheckTuple(sell_flag=True, sell_type=SellType.SELL_SIGNAL)]
)
cancel_order_mock = MagicMock()
mocker.patch('freqtrade.exchange.Binance.stoploss', stoploss)
mocker.patch.multiple(
'freqtrade.exchange.Exchange',
fetch_ticker=ticker,
get_fee=fee,
amount_to_precision=lambda s, x, y: y,
price_to_precision=lambda s, x, y: y,
fetch_stoploss_order=stoploss_order_mock,
cancel_stoploss_order=cancel_order_mock,
)
mocker.patch.multiple(
'freqtrade.freqtradebot.FreqtradeBot',
create_stoploss_order=MagicMock(return_value=True),
_notify_sell=MagicMock(),
)
mocker.patch("freqtrade.strategy.interface.IStrategy.should_sell", should_sell_mock)
wallets_mock = mocker.patch("freqtrade.wallets.Wallets.update", MagicMock())
mocker.patch("freqtrade.wallets.Wallets.get_free", MagicMock(return_value=1000))
freqtrade = get_patched_freqtradebot(mocker, default_conf)
freqtrade.strategy.order_types['stoploss_on_exchange'] = True
# Switch ordertype to market to close trade immediately
freqtrade.strategy.order_types['sell'] = 'market'
patch_get_signal(freqtrade)
# Create some test data
freqtrade.enter_positions()
wallets_mock.reset_mock()
Trade.session = MagicMock()
trades = Trade.query.all()
# Make sure stoploss-order is open and trade is bought (since we mock update_trade_state)
for trade in trades:
trade.stoploss_order_id = 3
trade.open_order_id = None
n = freqtrade.exit_positions(trades)
assert n == 2
assert should_sell_mock.call_count == 2
# Only order for 3rd trade needs to be cancelled
assert cancel_order_mock.call_count == 1
# Wallets must be updated between stoploss cancellation and selling, and will be updated again
# during update_trade_state
assert wallets_mock.call_count == 4
trade = trades[0]
assert trade.sell_reason == SellType.STOPLOSS_ON_EXCHANGE.value
assert not trade.is_open
trade = trades[1]
assert not trade.sell_reason
assert trade.is_open
trade = trades[2]
assert trade.sell_reason == SellType.SELL_SIGNAL.value
assert not trade.is_open
@pytest.mark.parametrize("balance_ratio,result1", [
(1, 200),
(0.99, 198),
])
def test_forcebuy_last_unlimited(default_conf, ticker, fee, limit_buy_order, mocker, balance_ratio,
result1) -> None:
"""
Tests workflow unlimited stake-amount
Buy 4 trades, forcebuy a 5th trade
Sell one trade, calculated stake amount should now be lower than before since
one trade was sold at a loss.
"""
default_conf['max_open_trades'] = 5
default_conf['forcebuy_enable'] = True
default_conf['stake_amount'] = 'unlimited'
default_conf['tradable_balance_ratio'] = balance_ratio
default_conf['dry_run_wallet'] = 1000
default_conf['exchange']['name'] = 'binance'
default_conf['telegram']['enabled'] = True
mocker.patch('freqtrade.rpc.telegram.Telegram', MagicMock())
mocker.patch.multiple(
'freqtrade.exchange.Exchange',
fetch_ticker=ticker,
get_fee=fee,
amount_to_precision=lambda s, x, y: y,
price_to_precision=lambda s, x, y: y,
)
mocker.patch.multiple(
'freqtrade.freqtradebot.FreqtradeBot',
create_stoploss_order=MagicMock(return_value=True),
_notify_sell=MagicMock(),
)
should_sell_mock = MagicMock(side_effect=[
SellCheckTuple(sell_flag=False, sell_type=SellType.NONE),
SellCheckTuple(sell_flag=True, sell_type=SellType.SELL_SIGNAL),
SellCheckTuple(sell_flag=False, sell_type=SellType.NONE),
SellCheckTuple(sell_flag=False, sell_type=SellType.NONE),
SellCheckTuple(sell_flag=None, sell_type=SellType.NONE)]
)
mocker.patch("freqtrade.strategy.interface.IStrategy.should_sell", should_sell_mock)
freqtrade = get_patched_freqtradebot(mocker, default_conf)
rpc = RPC(freqtrade)
freqtrade.strategy.order_types['stoploss_on_exchange'] = True
# Switch ordertype to market to close trade immediately
freqtrade.strategy.order_types['sell'] = 'market'
patch_get_signal(freqtrade)
# Create 4 trades
n = freqtrade.enter_positions()
assert n == 4
trades = Trade.query.all()
assert len(trades) == 4
assert freqtrade.get_trade_stake_amount('XRP/BTC') == result1
rpc._rpc_forcebuy('TKN/BTC', None)
trades = Trade.query.all()
assert len(trades) == 5
for trade in trades:
assert trade.stake_amount == result1
# Reset trade open order id's
trade.open_order_id = None
trades = Trade.get_open_trades()
assert len(trades) == 5
bals = freqtrade.wallets.get_all_balances()
n = freqtrade.exit_positions(trades)
assert n == 1
trades = Trade.get_open_trades()
# One trade sold
assert len(trades) == 4
# stake-amount should now be reduced, since one trade was sold at a loss.
assert freqtrade.get_trade_stake_amount('XRP/BTC') < result1
# Validate that balance of sold trade is not in dry-run balances anymore.
bals2 = freqtrade.wallets.get_all_balances()
assert bals != bals2
assert len(bals) == 6
assert len(bals2) == 5
assert 'LTC' in bals
assert 'LTC' not in bals2