freqtrade_origin/tests/freqtradebot/test_integration.py

import logging
import time
from unittest.mock import MagicMock

import pytest
from sqlalchemy import select

from freqtrade.enums import ExitCheckTuple, ExitType, TradingMode
from freqtrade.persistence import Trade
from freqtrade.persistence.models import Order
from freqtrade.rpc.rpc import RPC
from tests.conftest import EXMS, get_patched_freqtradebot, log_has_re, patch_get_signal


def test_may_execute_exit_stoploss_on_exchange_multi(default_conf, ticker, fee, 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": 91.07468123,
        "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
    stop_orders = [stoploss_order_closed, stoploss_order_open.copy(), stoploss_order_open.copy()]
    stoploss_order_mock = MagicMock(side_effect=stop_orders)
    # Sell 3rd trade (not called for the first trade)
    should_sell_mock = MagicMock(side_effect=[[], [ExitCheckTuple(exit_type=ExitType.EXIT_SIGNAL)]])
    cancel_order_mock = MagicMock()
    mocker.patch.multiple(
        EXMS,
        create_stoploss=stoploss,
        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_with_result=cancel_order_mock,
    )

    mocker.patch.multiple(
        "freqtrade.freqtradebot.FreqtradeBot",
        create_stoploss_order=MagicMock(return_value=True),
        _notify_exit=MagicMock(),
    )
    mocker.patch("freqtrade.strategy.interface.IStrategy.should_exit", should_sell_mock)
    wallets_mock = mocker.patch("freqtrade.wallets.Wallets.update")
    mocker.patch("freqtrade.wallets.Wallets.get_free", return_value=1000)
    mocker.patch("freqtrade.wallets.Wallets.check_exit_amount", return_value=True)

    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["exit"] = "market"
    freqtrade.strategy.confirm_trade_entry = MagicMock(return_value=True)
    freqtrade.strategy.confirm_trade_exit = MagicMock(return_value=True)
    patch_get_signal(freqtrade)

    # Create some test data
    freqtrade.enter_positions()
    assert freqtrade.strategy.confirm_trade_entry.call_count == 3
    freqtrade.strategy.confirm_trade_entry.reset_mock()
    assert freqtrade.strategy.confirm_trade_exit.call_count == 0
    wallets_mock.reset_mock()

    trades = Trade.session.scalars(select(Trade)).all()
    # Make sure stoploss-order is open and trade is bought
    for idx, trade in enumerate(trades):
        stop_order = stop_orders[idx]
        stop_order["id"] = f"stop{idx}"
        oobj = Order.parse_from_ccxt_object(stop_order, trade.pair, "stoploss")
        oobj.ft_is_open = True

        trade.orders.append(oobj)
        assert len(trade.open_sl_orders) == 1

    n = freqtrade.exit_positions(trades)
    assert n == 2
    assert should_sell_mock.call_count == 2
    assert freqtrade.strategy.confirm_trade_entry.call_count == 0
    assert freqtrade.strategy.confirm_trade_exit.call_count == 1
    freqtrade.strategy.confirm_trade_exit.reset_mock()

    # Only order for 3rd trade needs to be cancelled
    assert cancel_order_mock.call_count == 1
    assert stoploss_order_mock.call_count == 3
    # 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.exit_reason == ExitType.STOPLOSS_ON_EXCHANGE.value
    assert not trade.is_open

    trade = trades[1]
    assert not trade.exit_reason
    assert trade.is_open

    trade = trades[2]
    assert trade.exit_reason == ExitType.EXIT_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, 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["force_entry_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(
        EXMS,
        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_exit=MagicMock(),
    )
    should_sell_mock = MagicMock(
        side_effect=[[], [ExitCheckTuple(exit_type=ExitType.EXIT_SIGNAL)], [], [], []]
    )
    mocker.patch("freqtrade.strategy.interface.IStrategy.should_exit", 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["exit"] = "market"
    patch_get_signal(freqtrade)

    # Create 4 trades
    n = freqtrade.enter_positions()
    assert n == 4

    trades = Trade.session.scalars(select(Trade)).all()
    assert len(trades) == 4
    assert freqtrade.wallets.get_trade_stake_amount("XRP/BTC", 5) == result1

    rpc._rpc_force_entry("TKN/BTC", None)

    trades = Trade.session.scalars(select(Trade)).all()
    assert len(trades) == 5

    for trade in trades:
        assert pytest.approx(trade.stake_amount) == result1

    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.wallets.get_trade_stake_amount("XRP/BTC", 5) < 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


def test_dca_buying(default_conf_usdt, ticker_usdt, fee, mocker) -> None:
    default_conf_usdt["position_adjustment_enable"] = True

    freqtrade = get_patched_freqtradebot(mocker, default_conf_usdt)
    mocker.patch.multiple(
        EXMS,
        fetch_ticker=ticker_usdt,
        get_fee=fee,
    )

    patch_get_signal(freqtrade)
    freqtrade.enter_positions()

    assert len(Trade.get_trades().all()) == 1
    trade = Trade.get_trades().first()
    assert len(trade.orders) == 1
    assert pytest.approx(trade.stake_amount) == 60
    assert trade.open_rate == 2.0
    # No adjustment
    freqtrade.process()
    trade = Trade.get_trades().first()
    assert len(trade.orders) == 1
    assert pytest.approx(trade.stake_amount) == 60

    # Reduce bid amount
    ticker_usdt_modif = ticker_usdt.return_value
    ticker_usdt_modif["bid"] = ticker_usdt_modif["bid"] * 0.995
    mocker.patch(f"{EXMS}.fetch_ticker", return_value=ticker_usdt_modif)

    # additional buy order
    freqtrade.process()
    trade = Trade.get_trades().first()
    assert len(trade.orders) == 2
    for o in trade.orders:
        assert o.status == "closed"
    assert pytest.approx(trade.stake_amount) == 120

    # Open-rate averaged between 2.0 and 2.0 * 0.995
    assert trade.open_rate < 2.0
    assert trade.open_rate > 2.0 * 0.995

    # No action - profit raised above 1% (the bar set in the strategy).
    freqtrade.process()
    trade = Trade.get_trades().first()
    assert len(trade.orders) == 2
    assert pytest.approx(trade.stake_amount) == 120
    assert trade.orders[0].amount == 30
    assert pytest.approx(trade.orders[1].amount) == 60 / ticker_usdt_modif["bid"]

    assert pytest.approx(trade.amount) == trade.orders[0].amount + trade.orders[1].amount
    assert trade.nr_of_successful_buys == 2
    assert trade.nr_of_successful_entries == 2

    # Sell
    patch_get_signal(freqtrade, enter_long=False, exit_long=True)
    freqtrade.process()
    trade = Trade.get_trades().first()
    assert trade.is_open is False
    assert trade.orders[0].amount == 30
    assert trade.orders[0].side == "buy"
    assert pytest.approx(trade.orders[1].amount) == 60 / ticker_usdt_modif["bid"]
    # Sold everything
    assert trade.orders[-1].side == "sell"
    assert trade.orders[2].amount == trade.amount

    assert trade.nr_of_successful_buys == 2
    assert trade.nr_of_successful_entries == 2


def test_dca_short(default_conf_usdt, ticker_usdt, fee, mocker) -> None:
    default_conf_usdt["position_adjustment_enable"] = True

    freqtrade = get_patched_freqtradebot(mocker, default_conf_usdt)
    mocker.patch.multiple(
        EXMS,
        fetch_ticker=ticker_usdt,
        get_fee=fee,
        amount_to_precision=lambda s, x, y: round(y, 4),
        price_to_precision=lambda s, x, y: y,
    )

    patch_get_signal(freqtrade, enter_long=False, enter_short=True)
    freqtrade.enter_positions()

    assert len(Trade.get_trades().all()) == 1
    trade = Trade.get_trades().first()
    assert len(trade.orders) == 1
    assert pytest.approx(trade.stake_amount) == 60
    assert trade.open_rate == 2.02
    assert trade.orders[0].amount == trade.amount
    # No adjustment
    freqtrade.process()
    trade = Trade.get_trades().first()
    assert len(trade.orders) == 1
    assert pytest.approx(trade.stake_amount) == 60

    # Reduce bid amount
    ticker_usdt_modif = ticker_usdt.return_value
    ticker_usdt_modif["ask"] = ticker_usdt_modif["ask"] * 1.004
    mocker.patch(f"{EXMS}.fetch_ticker", return_value=ticker_usdt_modif)

    # additional buy order
    freqtrade.process()
    trade = Trade.get_trades().first()
    assert len(trade.orders) == 2
    for o in trade.orders:
        assert o.status == "closed"
    assert pytest.approx(trade.stake_amount) == 120

    # Open-rate averaged between 2.0 and 2.0 * 1.015
    assert trade.open_rate >= 2.02
    assert trade.open_rate < 2.02 * 1.015

    # No action - profit raised above 1% (the bar set in the strategy).
    freqtrade.process()
    trade = Trade.get_trades().first()
    assert len(trade.orders) == 2
    assert pytest.approx(trade.stake_amount) == 120
    assert trade.orders[1].amount == round(60 / ticker_usdt_modif["ask"], 4)

    assert trade.amount == trade.orders[0].amount + trade.orders[1].amount
    assert trade.nr_of_successful_entries == 2

    # Buy
    patch_get_signal(freqtrade, enter_long=False, exit_short=True)
    freqtrade.process()
    trade = Trade.get_trades().first()
    assert trade.is_open is False
    # assert trade.orders[0].amount == 30
    assert trade.orders[0].side == "sell"
    assert trade.orders[1].amount == round(60 / ticker_usdt_modif["ask"], 4)
    # Sold everything
    assert trade.orders[-1].side == "buy"
    assert trade.orders[2].amount == trade.amount

    assert trade.nr_of_successful_entries == 2
    assert trade.nr_of_successful_exits == 1


@pytest.mark.parametrize("leverage", [1])
def test_dca_order_adjust(default_conf_usdt, ticker_usdt, leverage, fee, mocker, caplog) -> None:
    default_conf_usdt["position_adjustment_enable"] = True
    default_conf_usdt["trading_mode"] = "futures"
    default_conf_usdt["margin_mode"] = "isolated"

    freqtrade = get_patched_freqtradebot(mocker, default_conf_usdt)
    mocker.patch.multiple(
        EXMS,
        fetch_ticker=ticker_usdt,
        get_fee=fee,
        amount_to_precision=lambda s, x, y: y,
        price_to_precision=lambda s, x, y: y,
    )
    mocker.patch(f"{EXMS}._dry_is_price_crossed", return_value=False)
    mocker.patch(f"{EXMS}.get_max_leverage", return_value=10)
    mocker.patch(f"{EXMS}.get_funding_fees", return_value=0)
    mocker.patch(f"{EXMS}.get_maintenance_ratio_and_amt", return_value=(0, 0))

    patch_get_signal(freqtrade)
    freqtrade.strategy.custom_entry_price = lambda **kwargs: ticker_usdt["ask"] * 0.96
    freqtrade.strategy.leverage = MagicMock(return_value=leverage)
    freqtrade.strategy.minimal_roi = {0: 0.2}

    freqtrade.enter_positions()

    assert len(Trade.get_trades().all()) == 1
    trade: Trade = Trade.get_trades().first()
    assert len(trade.orders) == 1
    assert trade.has_open_orders
    assert pytest.approx(trade.stake_amount) == 60
    assert trade.open_rate == 1.96
    assert trade.stop_loss_pct == -0.1
    assert pytest.approx(trade.stop_loss) == trade.open_rate * (1 - 0.1 / leverage)
    assert pytest.approx(trade.initial_stop_loss) == trade.open_rate * (1 - 0.1 / leverage)
    assert trade.initial_stop_loss_pct == -0.1
    assert trade.leverage == leverage
    assert trade.stake_amount == 60
    # No adjustment
    freqtrade.process()
    trade = Trade.get_trades().first()
    assert len(trade.orders) == 1
    assert trade.has_open_orders
    assert pytest.approx(trade.stake_amount) == 60

    # Cancel order and place new one
    freqtrade.strategy.adjust_entry_price = MagicMock(return_value=1.99)
    freqtrade.process()
    trade = Trade.get_trades().first()
    assert len(trade.orders) == 2
    assert trade.has_open_orders
    # Open rate is not adjusted yet
    assert trade.open_rate == 1.96
    assert trade.stop_loss_pct == -0.1
    assert pytest.approx(trade.stop_loss) == trade.open_rate * (1 - 0.1 / leverage)
    assert pytest.approx(trade.initial_stop_loss) == trade.open_rate * (1 - 0.1 / leverage)
    assert trade.stake_amount == 60
    assert trade.initial_stop_loss_pct == -0.1

    # Fill order
    mocker.patch(f"{EXMS}._dry_is_price_crossed", return_value=True)
    freqtrade.process()
    trade = Trade.get_trades().first()
    assert len(trade.orders) == 2
    assert not trade.has_open_orders
    # Open rate is not adjusted yet
    assert trade.open_rate == 1.99
    assert pytest.approx(trade.stake_amount) == 60
    assert trade.stop_loss_pct == -0.1
    assert pytest.approx(trade.stop_loss) == 1.99 * (1 - 0.1 / leverage)
    assert pytest.approx(trade.initial_stop_loss) == 1.96 * (1 - 0.1 / leverage)
    assert trade.initial_stop_loss_pct == -0.1
    assert pytest.approx(trade.orders[-1].stake_amount) == trade.stake_amount

    # 2nd order - not filling
    freqtrade.strategy.adjust_trade_position = MagicMock(return_value=120)
    mocker.patch(f"{EXMS}._dry_is_price_crossed", return_value=False)

    freqtrade.process()
    trade = Trade.get_trades().first()
    assert len(trade.orders) == 3
    assert trade.has_open_orders
    assert trade.open_rate == 1.99
    assert trade.orders[-1].price == 1.96
    assert trade.orders[-1].cost == 120 * leverage
    time.sleep(0.1)

    # Replace new order with diff. order at a lower price
    freqtrade.strategy.adjust_entry_price = MagicMock(return_value=1.95)

    freqtrade.process()
    trade = Trade.get_trades().first()
    assert len(trade.orders) == 4
    assert trade.has_open_orders
    assert trade.open_rate == 1.99
    assert pytest.approx(trade.stake_amount) == 60
    assert trade.orders[-1].price == 1.95
    assert pytest.approx(trade.orders[-1].cost) == 120 * leverage

    # Fill DCA order
    freqtrade.strategy.adjust_trade_position = MagicMock(return_value=None)
    mocker.patch(f"{EXMS}._dry_is_price_crossed", return_value=True)
    freqtrade.strategy.adjust_entry_price = MagicMock(side_effect=ValueError)

    freqtrade.process()
    trade = Trade.get_trades().first()
    assert len(trade.orders) == 4
    assert not trade.has_open_orders
    assert pytest.approx(trade.open_rate) == 1.963153456
    assert trade.orders[-1].price == 1.95
    assert pytest.approx(trade.orders[-1].cost) == 120 * leverage
    assert trade.orders[-1].status == "closed"

    assert pytest.approx(trade.amount) == 91.689215 * leverage
    # Check the 2 filled orders equal the above amount
    assert pytest.approx(trade.orders[1].amount) == 30.150753768 * leverage
    assert pytest.approx(trade.orders[-1].amount) == 61.538461232 * leverage

    # Full exit
    mocker.patch(f"{EXMS}._dry_is_price_crossed", return_value=False)
    freqtrade.strategy.custom_exit = MagicMock(return_value="Exit now")
    freqtrade.strategy.adjust_entry_price = MagicMock(return_value=2.02)
    freqtrade.process()
    trade = Trade.get_trades().first()
    assert len(trade.orders) == 5
    assert trade.orders[-1].side == trade.exit_side
    assert trade.orders[-1].status == "open"
    assert trade.orders[-1].price == 2.02
    assert pytest.approx(trade.amount) == 91.689215 * leverage
    assert pytest.approx(trade.orders[-1].amount) == 91.689215 * leverage
    assert freqtrade.strategy.adjust_entry_price.call_count == 0

    print("BEFORE Process trade.orders")
    print(trade.orders)

    # adding this will prevent the second exit order creation, but this test case must be handled properly
    #freqtrade.strategy.custom_exit = MagicMock(return_value=None)

    caplog.clear()
    caplog.set_level(logging.DEBUG)
    # Process again, should not adjust entry price
    freqtrade.process()
    trade = Trade.get_trades().first()

    print(f"DEBUG TEST")
    print(caplog.text)
    print("AFTER Process trade.orders")
    print(trade.orders)

    assert len(trade.orders) == 5
    assert trade.orders[-1].status == "open"
    assert trade.orders[-1].price == 2.02
    # Adjust entry price cannot be called - this is an exit order
    assert freqtrade.strategy.adjust_entry_price.call_count == 0


@pytest.mark.parametrize("leverage", [1, 2])
@pytest.mark.parametrize("is_short", [False, True])
def test_dca_order_adjust_entry_replace_fails(
    default_conf_usdt, ticker_usdt, fee, mocker, caplog, is_short, leverage
) -> None:
    spot = leverage == 1
    if not spot:
        default_conf_usdt["trading_mode"] = "futures"
        default_conf_usdt["margin_mode"] = "isolated"
    default_conf_usdt["position_adjustment_enable"] = True
    default_conf_usdt["max_open_trades"] = 2
    freqtrade = get_patched_freqtradebot(mocker, default_conf_usdt)
    mocker.patch.multiple(
        EXMS,
        fetch_ticker=ticker_usdt,
        get_fee=fee,
        get_funding_fees=MagicMock(return_value=0),
    )

    # no order fills.
    mocker.patch(f"{EXMS}._dry_is_price_crossed", side_effect=[False, True])
    patch_get_signal(freqtrade, enter_short=is_short, enter_long=not is_short)
    freqtrade.enter_positions()

    trades = Trade.session.scalars(
        select(Trade)
        .where(Order.ft_is_open.is_(True))
        .where(Order.ft_order_side != "stoploss")
        .where(Order.ft_trade_id == Trade.id)
    ).all()
    assert len(trades) == 1

    mocker.patch(f"{EXMS}._dry_is_price_crossed", return_value=False)

    # Timeout to not interfere
    freqtrade.strategy.ft_check_timed_out = MagicMock(return_value=False)

    # Create DCA order for 2nd trade (so we have 2 open orders on 2 trades)
    # this 2nd order won't fill.

    freqtrade.strategy.adjust_trade_position = MagicMock(return_value=(20, "PeNF"))

    freqtrade.process()

    assert freqtrade.strategy.adjust_trade_position.call_count == 1
    trades = Trade.session.scalars(
        select(Trade)
        .where(Order.ft_is_open.is_(True))
        .where(Order.ft_order_side != "stoploss")
        .where(Order.ft_trade_id == Trade.id)
    ).all()
    assert len(trades) == 2

    # We now have 2 orders open
    freqtrade.strategy.adjust_entry_price = MagicMock(return_value=2.05)
    freqtrade.manage_open_orders()
    trades = Trade.session.scalars(
        select(Trade)
        .where(Order.ft_is_open.is_(True))
        .where(Order.ft_order_side != "stoploss")
        .where(Order.ft_trade_id == Trade.id)
    ).all()
    assert len(trades) == 2
    assert len(Order.get_open_orders()) == 2
    # Entry adjustment is called
    assert freqtrade.strategy.adjust_entry_price.call_count == 2

    # Attempt order replacement - fails.
    freqtrade.strategy.adjust_entry_price = MagicMock(return_value=1234)

    entry_mock = mocker.patch(
        "freqtrade.freqtradebot.FreqtradeBot.execute_entry", return_value=False
    )
    msg = r"Could not replace order for.*"
    assert not log_has_re(msg, caplog)
    freqtrade.manage_open_orders()

    assert log_has_re(msg, caplog)
    assert entry_mock.call_count == 2
    assert len(Trade.get_trades().all()) == 1
    assert len(Order.get_open_orders()) == 0


@pytest.mark.parametrize("leverage", [1, 2])
def test_dca_exiting(default_conf_usdt, ticker_usdt, fee, mocker, caplog, leverage) -> None:
    default_conf_usdt["position_adjustment_enable"] = True
    spot = leverage == 1
    if not spot:
        default_conf_usdt["trading_mode"] = "futures"
        default_conf_usdt["margin_mode"] = "isolated"
    freqtrade = get_patched_freqtradebot(mocker, default_conf_usdt)
    assert freqtrade.trading_mode == TradingMode.FUTURES if not spot else TradingMode.SPOT
    mocker.patch.multiple(
        EXMS,
        fetch_ticker=ticker_usdt,
        get_fee=fee,
        amount_to_precision=lambda s, x, y: y,
        price_to_precision=lambda s, x, y: y,
        get_min_pair_stake_amount=MagicMock(return_value=10),
        get_funding_fees=MagicMock(return_value=0),
    )
    mocker.patch(f"{EXMS}.get_max_leverage", return_value=10)
    starting_amount = freqtrade.wallets.get_total("USDT")
    assert starting_amount == 1000

    patch_get_signal(freqtrade)
    freqtrade.strategy.leverage = MagicMock(return_value=leverage)
    freqtrade.enter_positions()

    assert len(Trade.get_trades().all()) == 1
    trade = Trade.get_trades().first()
    assert len(trade.orders) == 1
    assert pytest.approx(trade.stake_amount) == 60
    assert trade.leverage == leverage
    assert pytest.approx(trade.amount) == 30.0 * leverage
    assert trade.open_rate == 2.0
    assert pytest.approx(freqtrade.wallets.get_free("USDT")) == starting_amount - 60
    if spot:
        assert pytest.approx(freqtrade.wallets.get_total("USDT")) == starting_amount - 60
    else:
        assert freqtrade.wallets.get_total("USDT") == starting_amount

    # Too small size
    freqtrade.strategy.adjust_trade_position = MagicMock(return_value=-59)
    freqtrade.process()
    trade = Trade.get_trades().first()
    assert len(trade.orders) == 1
    assert pytest.approx(trade.stake_amount) == 60
    assert pytest.approx(trade.amount) == 30.0 * leverage
    assert log_has_re(
        r"Remaining amount of \d\.\d+.* would be smaller than the minimum of 10.", caplog
    )

    freqtrade.strategy.adjust_trade_position = MagicMock(return_value=(-20, "PES"))

    freqtrade.process()
    trade = Trade.get_trades().first()
    assert len(trade.orders) == 2
    assert trade.orders[-1].ft_order_side == "sell"
    assert trade.orders[-1].ft_order_tag == "PES"
    assert pytest.approx(trade.stake_amount) == 40
    assert pytest.approx(trade.amount) == 20 * leverage
    assert trade.open_rate == 2.0
    assert trade.is_open
    assert trade.realized_profit > 0.098 * leverage
    expected_profit = starting_amount - 40 + trade.realized_profit
    assert pytest.approx(freqtrade.wallets.get_free("USDT")) == expected_profit

    if spot:
        assert pytest.approx(freqtrade.wallets.get_total("USDT")) == expected_profit
    else:
        # total won't change in futures mode, only free / used will.
        assert freqtrade.wallets.get_total("USDT") == starting_amount + trade.realized_profit
    caplog.clear()

    # Sell more than what we got (we got ~20 coins left)
    # Doesn't exit, as the amount is too high.
    freqtrade.strategy.adjust_trade_position = MagicMock(return_value=-50)
    freqtrade.process()
    trade = Trade.get_trades().first()
    assert len(trade.orders) == 2

    # Amount too low...
    freqtrade.strategy.adjust_trade_position = MagicMock(return_value=-(trade.stake_amount * 0.99))
    freqtrade.process()

    trade = Trade.get_trades().first()
    assert len(trade.orders) == 2

    # Amount exactly comes out as exactly 0
    freqtrade.strategy.adjust_trade_position = MagicMock(return_value=-trade.stake_amount)
    freqtrade.process()

    trade = Trade.get_trades().first()
    assert len(trade.orders) == 3

    assert trade.orders[-1].ft_order_side == "sell"
    assert pytest.approx(trade.stake_amount) == 40
    assert trade.is_open is False

    # use amount that would trunc to 0.0 once selling
    mocker.patch(f"{EXMS}.amount_to_contract_precision", lambda s, p, v: round(v, 1))
    freqtrade.strategy.adjust_trade_position = MagicMock(return_value=-0.01)
    freqtrade.process()
    trade = Trade.get_trades().first()
    assert len(trade.orders) == 3
    assert trade.orders[-1].ft_order_side == "sell"
    assert pytest.approx(trade.stake_amount) == 40
    assert trade.is_open is False
    assert log_has_re("Amount to exit is 0.0 due to exchange limits - not exiting.", caplog)
    expected_profit = starting_amount - 60 + trade.realized_profit
    assert pytest.approx(freqtrade.wallets.get_free("USDT")) == expected_profit
    if spot:
        assert pytest.approx(freqtrade.wallets.get_total("USDT")) == expected_profit
    else:
        # total won't change in futures mode, only free / used will.
        assert freqtrade.wallets.get_total("USDT") == starting_amount + trade.realized_profit