freqtrade_origin/tests/freqtradebot/test_stoploss_on_exchange.py

from copy import deepcopy
from datetime import timedelta
from unittest.mock import ANY, MagicMock

import pytest
from sqlalchemy import select

from freqtrade.enums import ExitCheckTuple, ExitType, RPCMessageType
from freqtrade.exceptions import ExchangeError, InsufficientFundsError, InvalidOrderException
from freqtrade.freqtradebot import FreqtradeBot
from freqtrade.persistence import Order, Trade
from freqtrade.persistence.models import PairLock
from freqtrade.util.datetime_helpers import dt_now
from tests.conftest import (
    EXMS,
    get_patched_freqtradebot,
    log_has,
    log_has_re,
    patch_edge,
    patch_exchange,
    patch_get_signal,
    patch_whitelist,
)
from tests.conftest_trades import entry_side, exit_side
from tests.freqtradebot.test_freqtradebot import patch_RPCManager


@pytest.mark.parametrize("is_short", [False, True])
def test_add_stoploss_on_exchange(mocker, default_conf_usdt, limit_order, is_short, fee) -> None:
    patch_RPCManager(mocker)
    patch_exchange(mocker)
    mocker.patch.multiple(
        EXMS,
        fetch_ticker=MagicMock(return_value={"bid": 1.9, "ask": 2.2, "last": 1.9}),
        create_order=MagicMock(return_value=limit_order[entry_side(is_short)]),
        get_fee=fee,
    )
    order = limit_order[entry_side(is_short)]
    mocker.patch("freqtrade.freqtradebot.FreqtradeBot.handle_trade", MagicMock(return_value=True))
    mocker.patch(f"{EXMS}.fetch_order", return_value=order)
    mocker.patch(f"{EXMS}.get_trades_for_order", return_value=[])

    stoploss = MagicMock(return_value={"id": 13434334})
    mocker.patch(f"{EXMS}.create_stoploss", stoploss)

    freqtrade = FreqtradeBot(default_conf_usdt)
    freqtrade.strategy.order_types["stoploss_on_exchange"] = True

    patch_get_signal(freqtrade, enter_short=is_short, enter_long=not is_short)

    freqtrade.enter_positions()
    trade = Trade.session.scalars(select(Trade)).first()
    trade.is_short = is_short
    trade.is_open = True
    trades = [trade]

    freqtrade.exit_positions(trades)
    assert trade.has_open_sl_orders is True
    assert stoploss.call_count == 1
    assert trade.is_open is True


@pytest.mark.parametrize("is_short", [False, True])
def test_handle_stoploss_on_exchange(
    mocker, default_conf_usdt, fee, caplog, is_short, limit_order
) -> None:
    stop_order_dict = {"id": "13434334"}
    stoploss = MagicMock(return_value=stop_order_dict)
    enter_order = limit_order[entry_side(is_short)]
    exit_order = limit_order[exit_side(is_short)]
    patch_RPCManager(mocker)
    patch_exchange(mocker)
    mocker.patch.multiple(
        EXMS,
        fetch_ticker=MagicMock(return_value={"bid": 1.9, "ask": 2.2, "last": 1.9}),
        create_order=MagicMock(
            side_effect=[
                enter_order,
                exit_order,
            ]
        ),
        get_fee=fee,
        create_stoploss=stoploss,
    )
    freqtrade = FreqtradeBot(default_conf_usdt)
    patch_get_signal(freqtrade, enter_short=is_short, enter_long=not is_short)

    # First case: when stoploss is not yet set but the order is open
    # should get the stoploss order id immediately
    # and should return false as no trade actually happened

    freqtrade.enter_positions()
    trade = Trade.session.scalars(select(Trade)).first()
    assert trade.is_short == is_short
    assert trade.is_open
    assert trade.has_open_sl_orders is False

    assert freqtrade.handle_stoploss_on_exchange(trade) is False
    assert stoploss.call_count == 1
    assert trade.open_sl_orders[-1].order_id == "13434334"

    # Second case: when stoploss is set but it is not yet hit
    # should do nothing and return false
    trade.is_open = True

    hanging_stoploss_order = MagicMock(return_value={"id": "13434334", "status": "open"})
    mocker.patch(f"{EXMS}.fetch_stoploss_order", hanging_stoploss_order)

    assert freqtrade.handle_stoploss_on_exchange(trade) is False
    hanging_stoploss_order.assert_called_once_with("13434334", trade.pair)
    assert len(trade.open_sl_orders) == 1
    assert trade.open_sl_orders[-1].order_id == "13434334"

    # Third case: when stoploss was set but it was canceled for some reason
    # should set a stoploss immediately and return False
    caplog.clear()
    trade.is_open = True

    canceled_stoploss_order = MagicMock(return_value={"id": "13434334", "status": "canceled"})
    mocker.patch(f"{EXMS}.fetch_stoploss_order", canceled_stoploss_order)
    stoploss.reset_mock()
    amount_before = trade.amount

    stop_order_dict.update({"id": "103_1"})

    assert freqtrade.handle_stoploss_on_exchange(trade) is False
    assert stoploss.call_count == 1
    assert len(trade.open_sl_orders) == 1
    assert trade.open_sl_orders[-1].order_id == "103_1"
    assert trade.amount == amount_before

    # Fourth case: when stoploss is set and it is hit
    # should return true as a trade actually happened
    caplog.clear()
    stop_order_dict.update({"id": "103_1"})

    trade = Trade.session.scalars(select(Trade)).first()
    trade.is_short = is_short
    trade.is_open = True

    stoploss_order_hit = MagicMock(
        return_value={
            "id": "103_1",
            "status": "closed",
            "type": "stop_loss_limit",
            "price": 3,
            "average": 2,
            "filled": enter_order["amount"],
            "remaining": 0,
            "amount": enter_order["amount"],
        }
    )
    mocker.patch(f"{EXMS}.fetch_stoploss_order", stoploss_order_hit)
    freqtrade.strategy.order_filled = MagicMock(return_value=None)
    assert freqtrade.handle_stoploss_on_exchange(trade) is True
    assert log_has_re(r"STOP_LOSS_LIMIT is hit for Trade\(id=1, .*\)\.", caplog)
    assert len(trade.open_sl_orders) == 0
    assert trade.is_open is False
    assert freqtrade.strategy.order_filled.call_count == 1
    caplog.clear()

    mocker.patch(f"{EXMS}.create_stoploss", side_effect=ExchangeError())
    trade.is_open = True
    freqtrade.handle_stoploss_on_exchange(trade)
    assert log_has("Unable to place a stoploss order on exchange.", caplog)
    assert len(trade.open_sl_orders) == 0

    # Fifth case: fetch_order returns InvalidOrder
    # It should try to add stoploss order
    stop_order_dict.update({"id": "105"})
    stoploss.reset_mock()
    mocker.patch(f"{EXMS}.fetch_stoploss_order", side_effect=InvalidOrderException())
    mocker.patch(f"{EXMS}.create_stoploss", stoploss)
    freqtrade.handle_stoploss_on_exchange(trade)
    assert len(trade.open_sl_orders) == 1
    assert stoploss.call_count == 1

    # Sixth case: Closed Trade
    # Should not create new order
    trade.is_open = False
    trade.open_sl_orders[-1].ft_is_open = False
    stoploss.reset_mock()
    mocker.patch(f"{EXMS}.fetch_order")
    mocker.patch(f"{EXMS}.create_stoploss", stoploss)
    assert freqtrade.handle_stoploss_on_exchange(trade) is False
    assert trade.has_open_sl_orders is False
    assert stoploss.call_count == 0


@pytest.mark.parametrize("is_short", [False, True])
def test_handle_stoploss_on_exchange_emergency(
    mocker, default_conf_usdt, fee, is_short, limit_order
) -> None:
    stop_order_dict = {"id": "13434334"}
    stoploss = MagicMock(return_value=stop_order_dict)
    enter_order = limit_order[entry_side(is_short)]
    exit_order = limit_order[exit_side(is_short)]
    patch_RPCManager(mocker)
    patch_exchange(mocker)
    mocker.patch.multiple(
        EXMS,
        fetch_ticker=MagicMock(return_value={"bid": 1.9, "ask": 2.2, "last": 1.9}),
        create_order=MagicMock(
            side_effect=[
                enter_order,
                exit_order,
            ]
        ),
        get_fee=fee,
        create_stoploss=stoploss,
    )
    freqtrade = FreqtradeBot(default_conf_usdt)
    patch_get_signal(freqtrade, enter_short=is_short, enter_long=not is_short)

    freqtrade.enter_positions()
    trade = Trade.session.scalars(select(Trade)).first()
    assert trade.is_short == is_short
    assert trade.is_open
    assert trade.has_open_sl_orders is False

    # emergency exit triggered
    # Trailing stop should not act anymore
    stoploss_order_cancelled = MagicMock(
        side_effect=[
            {
                "id": "107",
                "status": "canceled",
                "type": "stop_loss_limit",
                "price": 3,
                "average": 2,
                "amount": enter_order["amount"],
                "filled": 0,
                "remaining": enter_order["amount"],
                "info": {"stopPrice": 22},
            }
        ]
    )
    trade.stoploss_last_update = dt_now() - timedelta(hours=1)
    trade.stop_loss = 24
    trade.exit_reason = None
    trade.orders.append(
        Order(
            ft_order_side="stoploss",
            ft_pair=trade.pair,
            ft_is_open=True,
            ft_amount=trade.amount,
            ft_price=trade.stop_loss,
            order_id="107",
            status="open",
        )
    )
    freqtrade.config["trailing_stop"] = True
    stoploss = MagicMock(side_effect=InvalidOrderException())
    assert trade.has_open_sl_orders is True
    Trade.commit()
    mocker.patch(f"{EXMS}.cancel_stoploss_order_with_result", side_effect=InvalidOrderException())
    mocker.patch(f"{EXMS}.fetch_stoploss_order", stoploss_order_cancelled)
    mocker.patch(f"{EXMS}.create_stoploss", stoploss)
    assert freqtrade.handle_stoploss_on_exchange(trade) is False
    assert trade.has_open_sl_orders is False
    assert trade.is_open is False
    assert trade.exit_reason == str(ExitType.EMERGENCY_EXIT)


@pytest.mark.parametrize("is_short", [False, True])
def test_handle_stoploss_on_exchange_partial(
    mocker, default_conf_usdt, fee, is_short, limit_order
) -> None:
    stop_order_dict = {"id": "101", "status": "open"}
    stoploss = MagicMock(return_value=stop_order_dict)
    enter_order = limit_order[entry_side(is_short)]
    exit_order = limit_order[exit_side(is_short)]
    patch_RPCManager(mocker)
    patch_exchange(mocker)
    mocker.patch.multiple(
        EXMS,
        fetch_ticker=MagicMock(return_value={"bid": 1.9, "ask": 2.2, "last": 1.9}),
        create_order=MagicMock(
            side_effect=[
                enter_order,
                exit_order,
            ]
        ),
        get_fee=fee,
        create_stoploss=stoploss,
    )
    freqtrade = FreqtradeBot(default_conf_usdt)
    patch_get_signal(freqtrade, enter_short=is_short, enter_long=not is_short)

    freqtrade.enter_positions()
    trade = Trade.session.scalars(select(Trade)).first()
    trade.is_short = is_short
    trade.is_open = True

    assert freqtrade.handle_stoploss_on_exchange(trade) is False
    assert stoploss.call_count == 1
    assert trade.has_open_sl_orders is True
    assert trade.open_sl_orders[-1].order_id == "101"
    assert trade.amount == 30
    stop_order_dict.update({"id": "102"})
    # Stoploss on exchange is cancelled on exchange, but filled partially.
    # Must update trade amount to guarantee successful exit.
    stoploss_order_hit = MagicMock(
        return_value={
            "id": "101",
            "status": "canceled",
            "type": "stop_loss_limit",
            "price": 3,
            "average": 2,
            "filled": trade.amount / 2,
            "remaining": trade.amount / 2,
            "amount": enter_order["amount"],
        }
    )
    mocker.patch(f"{EXMS}.fetch_stoploss_order", stoploss_order_hit)
    assert freqtrade.handle_stoploss_on_exchange(trade) is False
    # Stoploss filled partially ...
    assert trade.amount == 15

    assert trade.open_sl_orders[-1].order_id == "102"


@pytest.mark.parametrize("is_short", [False, True])
def test_handle_stoploss_on_exchange_partial_cancel_here(
    mocker, default_conf_usdt, fee, is_short, limit_order, caplog, time_machine
) -> None:
    stop_order_dict = {"id": "101", "status": "open"}
    time_machine.move_to(dt_now())
    default_conf_usdt["trailing_stop"] = True
    stoploss = MagicMock(return_value=stop_order_dict)
    enter_order = limit_order[entry_side(is_short)]
    exit_order = limit_order[exit_side(is_short)]
    patch_RPCManager(mocker)
    patch_exchange(mocker)
    mocker.patch.multiple(
        EXMS,
        fetch_ticker=MagicMock(return_value={"bid": 1.9, "ask": 2.2, "last": 1.9}),
        create_order=MagicMock(
            side_effect=[
                enter_order,
                exit_order,
            ]
        ),
        get_fee=fee,
        create_stoploss=stoploss,
    )
    freqtrade = FreqtradeBot(default_conf_usdt)
    patch_get_signal(freqtrade, enter_short=is_short, enter_long=not is_short)

    freqtrade.enter_positions()
    trade = Trade.session.scalars(select(Trade)).first()
    trade.is_short = is_short
    trade.is_open = True

    assert freqtrade.handle_stoploss_on_exchange(trade) is False
    assert stoploss.call_count == 1
    assert trade.has_open_sl_orders is True
    assert trade.open_sl_orders[-1].order_id == "101"
    assert trade.amount == 30
    stop_order_dict.update({"id": "102"})
    # Stoploss on exchange is open.
    # Freqtrade cancels the stop - but cancel returns a partial filled order.
    stoploss_order_hit = MagicMock(
        return_value={
            "id": "101",
            "status": "open",
            "type": "stop_loss_limit",
            "price": 3,
            "average": 2,
            "filled": 0,
            "remaining": trade.amount,
            "amount": enter_order["amount"],
        }
    )
    stoploss_order_cancel = MagicMock(
        return_value={
            "id": "101",
            "status": "canceled",
            "type": "stop_loss_limit",
            "price": 3,
            "average": 2,
            "filled": trade.amount / 2,
            "remaining": trade.amount / 2,
            "amount": enter_order["amount"],
        }
    )
    mocker.patch(f"{EXMS}.fetch_stoploss_order", stoploss_order_hit)
    mocker.patch(f"{EXMS}.cancel_stoploss_order_with_result", stoploss_order_cancel)
    time_machine.shift(timedelta(minutes=15))

    assert freqtrade.handle_stoploss_on_exchange(trade) is False
    # Canceled Stoploss filled partially ...
    assert log_has_re("Cancelling current stoploss on exchange.*", caplog)

    assert trade.has_open_sl_orders is True
    assert trade.open_sl_orders[-1].order_id == "102"
    assert trade.amount == 15


@pytest.mark.parametrize("is_short", [False, True])
def test_handle_sle_cancel_cant_recreate(
    mocker, default_conf_usdt, fee, caplog, is_short, limit_order
) -> None:
    # Sixth case: stoploss order was cancelled but couldn't create new one
    enter_order = limit_order[entry_side(is_short)]
    exit_order = limit_order[exit_side(is_short)]
    patch_RPCManager(mocker)
    patch_exchange(mocker)
    mocker.patch.multiple(
        EXMS,
        fetch_ticker=MagicMock(return_value={"bid": 1.9, "ask": 2.2, "last": 1.9}),
        create_order=MagicMock(
            side_effect=[
                enter_order,
                exit_order,
            ]
        ),
        get_fee=fee,
    )
    mocker.patch.multiple(
        EXMS,
        fetch_stoploss_order=MagicMock(return_value={"status": "canceled", "id": "100"}),
        create_stoploss=MagicMock(side_effect=ExchangeError()),
    )
    freqtrade = FreqtradeBot(default_conf_usdt)
    patch_get_signal(freqtrade, enter_short=is_short, enter_long=not is_short)

    freqtrade.enter_positions()
    trade = Trade.session.scalars(select(Trade)).first()
    assert trade.is_short == is_short
    trade.is_open = True
    trade.orders.append(
        Order(
            ft_order_side="stoploss",
            ft_pair=trade.pair,
            ft_is_open=True,
            ft_amount=trade.amount,
            ft_price=trade.stop_loss,
            order_id="100",
            status="open",
        )
    )
    assert trade

    assert freqtrade.handle_stoploss_on_exchange(trade) is False
    assert log_has_re(r"All Stoploss orders are cancelled, but unable to recreate one\.", caplog)
    assert trade.has_open_sl_orders is False
    assert trade.is_open is True


@pytest.mark.parametrize("is_short", [False, True])
def test_create_stoploss_order_invalid_order(
    mocker, default_conf_usdt, caplog, fee, is_short, limit_order
):
    open_order = limit_order[entry_side(is_short)]
    order = limit_order[exit_side(is_short)]
    rpc_mock = patch_RPCManager(mocker)
    patch_exchange(mocker)
    create_order_mock = MagicMock(
        side_effect=[
            open_order,
            order,
        ]
    )
    mocker.patch.multiple(
        EXMS,
        fetch_ticker=MagicMock(return_value={"bid": 1.9, "ask": 2.2, "last": 1.9}),
        create_order=create_order_mock,
        get_fee=fee,
    )
    mocker.patch.multiple(
        EXMS,
        fetch_order=MagicMock(return_value={"status": "canceled"}),
        create_stoploss=MagicMock(side_effect=InvalidOrderException()),
    )
    freqtrade = FreqtradeBot(default_conf_usdt)
    patch_get_signal(freqtrade, enter_short=is_short, enter_long=not is_short)
    freqtrade.strategy.order_types["stoploss_on_exchange"] = True

    freqtrade.enter_positions()
    trade = Trade.session.scalars(select(Trade)).first()
    trade.is_short = is_short
    caplog.clear()
    rpc_mock.reset_mock()
    freqtrade.create_stoploss_order(trade, 200)
    assert trade.has_open_sl_orders is False
    assert trade.exit_reason == ExitType.EMERGENCY_EXIT.value
    assert log_has("Unable to place a stoploss order on exchange. ", caplog)
    assert log_has("Exiting the trade forcefully", caplog)

    # Should call a market sell
    assert create_order_mock.call_count == 2
    assert create_order_mock.call_args[1]["ordertype"] == "market"
    assert create_order_mock.call_args[1]["pair"] == trade.pair
    assert create_order_mock.call_args[1]["amount"] == trade.amount

    # Rpc is sending first buy, then sell
    assert rpc_mock.call_count == 2
    assert rpc_mock.call_args_list[0][0][0]["exit_reason"] == ExitType.EMERGENCY_EXIT.value
    assert rpc_mock.call_args_list[0][0][0]["order_type"] == "market"
    assert rpc_mock.call_args_list[0][0][0]["type"] == "exit"
    assert rpc_mock.call_args_list[1][0][0]["type"] == "exit_fill"


@pytest.mark.parametrize("is_short", [False, True])
def test_create_stoploss_order_insufficient_funds(
    mocker, default_conf_usdt, caplog, fee, limit_order, is_short
):
    exit_order = limit_order[exit_side(is_short)]["id"]
    freqtrade = get_patched_freqtradebot(mocker, default_conf_usdt)

    mock_insuf = mocker.patch("freqtrade.freqtradebot.FreqtradeBot.handle_insufficient_funds")
    mocker.patch.multiple(
        EXMS,
        fetch_ticker=MagicMock(return_value={"bid": 1.9, "ask": 2.2, "last": 1.9}),
        create_order=MagicMock(
            side_effect=[
                limit_order[entry_side(is_short)],
                exit_order,
            ]
        ),
        get_fee=fee,
        fetch_order=MagicMock(return_value={"status": "canceled"}),
    )
    mocker.patch.multiple(
        EXMS,
        create_stoploss=MagicMock(side_effect=InsufficientFundsError()),
    )
    patch_get_signal(freqtrade, enter_short=is_short, enter_long=not is_short)
    freqtrade.strategy.order_types["stoploss_on_exchange"] = True

    freqtrade.enter_positions()
    trade = Trade.session.scalars(select(Trade)).first()
    trade.is_short = is_short
    caplog.clear()
    freqtrade.create_stoploss_order(trade, 200)
    # stoploss_orderid was empty before
    assert trade.has_open_sl_orders is False
    assert mock_insuf.call_count == 1
    mock_insuf.reset_mock()

    freqtrade.create_stoploss_order(trade, 200)
    # No change to stoploss-orderid
    assert trade.has_open_sl_orders is False
    assert mock_insuf.call_count == 1


@pytest.mark.parametrize(
    "is_short,bid,ask,stop_price,hang_price",
    [
        (False, [4.38, 4.16], [4.4, 4.17], ["2.0805", 4.4 * 0.95], 3),
        (True, [1.09, 1.21], [1.1, 1.22], ["2.321", 1.09 * 1.05], 1.5),
    ],
)
@pytest.mark.usefixtures("init_persistence")
def test_handle_stoploss_on_exchange_trailing(
    mocker,
    default_conf_usdt,
    fee,
    is_short,
    bid,
    ask,
    limit_order,
    stop_price,
    hang_price,
    time_machine,
) -> None:
    # When trailing stoploss is set
    enter_order = limit_order[entry_side(is_short)]
    exit_order = limit_order[exit_side(is_short)]
    stoploss = MagicMock(return_value={"id": "13434334", "status": "open"})
    start_dt = dt_now()
    time_machine.move_to(start_dt, tick=False)
    patch_RPCManager(mocker)
    mocker.patch.multiple(
        EXMS,
        fetch_ticker=MagicMock(
            return_value={
                "bid": 2.19,
                "ask": 2.2,
                "last": 2.19,
            }
        ),
        create_order=MagicMock(
            side_effect=[
                enter_order,
                exit_order,
            ]
        ),
        get_fee=fee,
    )
    mocker.patch.multiple(
        EXMS,
        create_stoploss=stoploss,
        stoploss_adjust=MagicMock(return_value=True),
    )

    # enabling TSL
    default_conf_usdt["trailing_stop"] = True

    # disabling ROI
    default_conf_usdt["minimal_roi"]["0"] = 999999999

    freqtrade = get_patched_freqtradebot(mocker, default_conf_usdt)

    # enabling stoploss on exchange
    freqtrade.strategy.order_types["stoploss_on_exchange"] = True

    # setting stoploss
    freqtrade.strategy.stoploss = 0.05 if is_short else -0.05

    # setting stoploss_on_exchange_interval to 60 seconds
    freqtrade.strategy.order_types["stoploss_on_exchange_interval"] = 60

    patch_get_signal(freqtrade, enter_short=is_short, enter_long=not is_short)

    freqtrade.enter_positions()
    trade = Trade.session.scalars(select(Trade)).first()
    trade.is_short = is_short
    trade.is_open = True
    assert trade.has_open_sl_orders is False
    trade.stoploss_last_update = dt_now() - timedelta(minutes=20)
    trade.orders.append(
        Order(
            ft_order_side="stoploss",
            ft_pair=trade.pair,
            ft_is_open=True,
            ft_amount=trade.amount,
            ft_price=trade.stop_loss,
            order_id="100",
            order_date=dt_now() - timedelta(minutes=20),
        )
    )

    stoploss_order_hanging = {
        "id": "100",
        "status": "open",
        "type": "stop_loss_limit",
        "price": hang_price,
        "average": 2,
        "fee": {},
        "amount": 0,
        "info": {"stopPrice": stop_price[0]},
    }
    stoploss_order_cancel = deepcopy(stoploss_order_hanging)
    stoploss_order_cancel["status"] = "canceled"

    mocker.patch(f"{EXMS}.fetch_stoploss_order", return_value=stoploss_order_hanging)
    mocker.patch(f"{EXMS}.cancel_stoploss_order", return_value=stoploss_order_cancel)

    # stoploss initially at 5%
    assert freqtrade.handle_trade(trade) is False
    assert freqtrade.handle_stoploss_on_exchange(trade) is False

    assert len(trade.open_sl_orders) == 1

    assert trade.open_sl_orders[-1].order_id == "13434334"

    # price jumped 2x
    mocker.patch(
        f"{EXMS}.fetch_ticker",
        MagicMock(
            return_value={
                "bid": bid[0],
                "ask": ask[0],
                "last": bid[0],
            }
        ),
    )

    cancel_order_mock = MagicMock(
        return_value={"id": "13434334", "status": "canceled", "fee": {}, "amount": trade.amount}
    )
    stoploss_order_mock = MagicMock(return_value={"id": "so1", "status": "open"})
    mocker.patch(f"{EXMS}.fetch_stoploss_order")
    mocker.patch(f"{EXMS}.cancel_stoploss_order", cancel_order_mock)
    mocker.patch(f"{EXMS}.create_stoploss", stoploss_order_mock)

    # stoploss should not be updated as the interval is 60 seconds
    assert freqtrade.handle_trade(trade) is False
    assert freqtrade.handle_stoploss_on_exchange(trade) is False
    assert len(trade.open_sl_orders) == 1
    cancel_order_mock.assert_not_called()
    stoploss_order_mock.assert_not_called()

    # Move time by 10s ... so stoploss order should be replaced.
    time_machine.move_to(start_dt + timedelta(minutes=10), tick=False)

    assert freqtrade.handle_trade(trade) is False
    assert trade.stop_loss == stop_price[1]

    assert freqtrade.handle_stoploss_on_exchange(trade) is False

    cancel_order_mock.assert_called_once_with("13434334", "ETH/USDT")
    stoploss_order_mock.assert_called_once_with(
        amount=30,
        pair="ETH/USDT",
        order_types=freqtrade.strategy.order_types,
        stop_price=stop_price[1],
        side=exit_side(is_short),
        leverage=1.0,
    )

    # price fell below stoploss, so dry-run sells trade.
    mocker.patch(
        f"{EXMS}.fetch_ticker",
        MagicMock(
            return_value={
                "bid": bid[1],
                "ask": ask[1],
                "last": bid[1],
            }
        ),
    )
    mocker.patch(
        f"{EXMS}.cancel_stoploss_order_with_result",
        return_value={"id": "so1", "status": "canceled"},
    )
    assert len(trade.open_sl_orders) == 1
    assert trade.open_sl_orders[-1].order_id == "so1"

    assert freqtrade.handle_trade(trade) is True
    assert trade.is_open is False
    assert trade.has_open_sl_orders is False


@pytest.mark.parametrize("is_short", [False, True])
def test_handle_stoploss_on_exchange_trailing_error(
    mocker, default_conf_usdt, fee, caplog, limit_order, is_short, time_machine
) -> None:
    time_machine.move_to(dt_now() - timedelta(minutes=601))
    enter_order = limit_order[entry_side(is_short)]
    exit_order = limit_order[exit_side(is_short)]
    # When trailing stoploss is set
    stoploss = MagicMock(return_value={"id": "13434334", "status": "open"})
    patch_exchange(mocker)

    mocker.patch.multiple(
        EXMS,
        fetch_ticker=MagicMock(return_value={"bid": 1.9, "ask": 2.2, "last": 1.9}),
        create_order=MagicMock(
            side_effect=[
                {"id": enter_order["id"]},
                {"id": exit_order["id"]},
            ]
        ),
        get_fee=fee,
        create_stoploss=stoploss,
        stoploss_adjust=MagicMock(return_value=True),
    )

    # enabling TSL
    default_conf_usdt["trailing_stop"] = True

    freqtrade = get_patched_freqtradebot(mocker, default_conf_usdt)
    # enabling stoploss on exchange
    freqtrade.strategy.order_types["stoploss_on_exchange"] = True

    # setting stoploss
    freqtrade.strategy.stoploss = 0.05 if is_short else -0.05

    # setting stoploss_on_exchange_interval to 60 seconds
    freqtrade.strategy.order_types["stoploss_on_exchange_interval"] = 60
    patch_get_signal(freqtrade, enter_short=is_short, enter_long=not is_short)
    freqtrade.enter_positions()
    trade = Trade.session.scalars(select(Trade)).first()
    trade.is_short = is_short
    trade.is_open = True
    trade.stop_loss = 0.2

    stoploss_order_hanging = {
        "id": "abcd",
        "status": "open",
        "type": "stop_loss_limit",
        "price": 3,
        "average": 2,
        "info": {"stopPrice": "0.1"},
    }
    trade.orders.append(
        Order(
            ft_order_side="stoploss",
            ft_pair=trade.pair,
            ft_is_open=True,
            ft_amount=trade.amount,
            ft_price=3,
            order_id="abcd",
            order_date=dt_now(),
        )
    )
    mocker.patch(f"{EXMS}.cancel_stoploss_order", side_effect=InvalidOrderException())
    mocker.patch(f"{EXMS}.fetch_stoploss_order", return_value=stoploss_order_hanging)
    time_machine.shift(timedelta(minutes=50))
    freqtrade.handle_trailing_stoploss_on_exchange(trade, stoploss_order_hanging)
    assert log_has_re(r"Could not cancel stoploss order abcd for pair ETH/USDT.*", caplog)

    # Still try to create order
    assert stoploss.call_count == 1
    # TODO: Is this actually correct ? This will create a new order every time,
    assert len(trade.open_sl_orders) == 2

    # Fail creating stoploss order
    caplog.clear()
    cancel_mock = mocker.patch(f"{EXMS}.cancel_stoploss_order")
    mocker.patch(f"{EXMS}.create_stoploss", side_effect=ExchangeError())
    time_machine.shift(timedelta(minutes=50))
    freqtrade.handle_trailing_stoploss_on_exchange(trade, stoploss_order_hanging)
    assert cancel_mock.call_count == 2
    assert log_has_re(r"Could not create trailing stoploss order for pair ETH/USDT\..*", caplog)


def test_stoploss_on_exchange_price_rounding(
    mocker, default_conf_usdt, fee, open_trade_usdt
) -> None:
    patch_RPCManager(mocker)
    mocker.patch.multiple(
        EXMS,
        get_fee=fee,
    )
    price_mock = MagicMock(side_effect=lambda p, s, **kwargs: int(s))
    stoploss_mock = MagicMock(return_value={"id": "13434334"})
    adjust_mock = MagicMock(return_value=False)
    mocker.patch.multiple(
        EXMS,
        create_stoploss=stoploss_mock,
        stoploss_adjust=adjust_mock,
        price_to_precision=price_mock,
    )
    freqtrade = get_patched_freqtradebot(mocker, default_conf_usdt)
    open_trade_usdt.stop_loss = 222.55

    freqtrade.handle_trailing_stoploss_on_exchange(open_trade_usdt, {})
    assert price_mock.call_count == 1
    assert adjust_mock.call_count == 1
    assert adjust_mock.call_args_list[0][0][0] == 222


@pytest.mark.parametrize("is_short", [False, True])
@pytest.mark.usefixtures("init_persistence")
def test_handle_stoploss_on_exchange_custom_stop(
    mocker, default_conf_usdt, fee, is_short, limit_order
) -> None:
    enter_order = limit_order[entry_side(is_short)]
    exit_order = limit_order[exit_side(is_short)]
    # When trailing stoploss is set
    stoploss = MagicMock(return_value={"id": 13434334, "status": "open"})
    patch_RPCManager(mocker)
    mocker.patch.multiple(
        EXMS,
        fetch_ticker=MagicMock(return_value={"bid": 1.9, "ask": 2.2, "last": 1.9}),
        create_order=MagicMock(
            side_effect=[
                enter_order,
                exit_order,
            ]
        ),
        get_fee=fee,
        is_cancel_order_result_suitable=MagicMock(return_value=True),
    )
    mocker.patch.multiple(
        EXMS,
        create_stoploss=stoploss,
        stoploss_adjust=MagicMock(return_value=True),
    )

    # enabling TSL
    default_conf_usdt["use_custom_stoploss"] = True

    # disabling ROI
    default_conf_usdt["minimal_roi"]["0"] = 999999999

    freqtrade = get_patched_freqtradebot(mocker, default_conf_usdt)

    # enabling stoploss on exchange
    freqtrade.strategy.order_types["stoploss_on_exchange"] = True

    # setting stoploss
    freqtrade.strategy.custom_stoploss = lambda *args, **kwargs: -0.04

    # setting stoploss_on_exchange_interval to 60 seconds
    freqtrade.strategy.order_types["stoploss_on_exchange_interval"] = 60

    patch_get_signal(freqtrade, enter_short=is_short, enter_long=not is_short)

    freqtrade.enter_positions()
    trade = Trade.session.scalars(select(Trade)).first()
    trade.is_short = is_short
    trade.is_open = True
    trade.orders.append(
        Order(
            ft_order_side="stoploss",
            ft_pair=trade.pair,
            ft_is_open=True,
            ft_amount=trade.amount,
            ft_price=trade.stop_loss,
            order_date=dt_now() - timedelta(minutes=601),
            order_id="100",
        )
    )
    Trade.commit()
    slo = {
        "id": "100",
        "status": "open",
        "type": "stop_loss_limit",
        "price": 3,
        "average": 2,
        "info": {"stopPrice": "2.0805"},
    }
    slo_canceled = deepcopy(slo)
    slo_canceled.update({"status": "canceled"})

    def fetch_stoploss_order_mock(order_id, *args, **kwargs):
        x = deepcopy(slo)
        x["id"] = order_id
        return x

    mocker.patch(f"{EXMS}.fetch_stoploss_order", MagicMock(fetch_stoploss_order_mock))
    mocker.patch(f"{EXMS}.cancel_stoploss_order", return_value=slo_canceled)

    assert freqtrade.handle_trade(trade) is False
    assert freqtrade.handle_stoploss_on_exchange(trade) is False

    # price jumped 2x
    mocker.patch(
        f"{EXMS}.fetch_ticker",
        MagicMock(
            return_value={
                "bid": 4.38 if not is_short else 1.9 / 2,
                "ask": 4.4 if not is_short else 2.2 / 2,
                "last": 4.38 if not is_short else 1.9 / 2,
            }
        ),
    )

    cancel_order_mock = MagicMock()
    stoploss_order_mock = MagicMock(return_value={"id": "so1", "status": "open"})
    mocker.patch(f"{EXMS}.cancel_stoploss_order", cancel_order_mock)
    mocker.patch(f"{EXMS}.create_stoploss", stoploss_order_mock)

    # stoploss should not be updated as the interval is 60 seconds
    assert freqtrade.handle_trade(trade) is False
    assert freqtrade.handle_stoploss_on_exchange(trade) is False
    cancel_order_mock.assert_not_called()
    stoploss_order_mock.assert_not_called()

    assert freqtrade.handle_trade(trade) is False
    assert trade.stop_loss == 4.4 * 0.96 if not is_short else 1.1
    assert trade.stop_loss_pct == -0.04 if not is_short else 0.04

    # setting stoploss_on_exchange_interval to 0 seconds
    freqtrade.strategy.order_types["stoploss_on_exchange_interval"] = 0
    cancel_order_mock.assert_not_called()
    stoploss_order_mock.assert_not_called()

    assert freqtrade.handle_stoploss_on_exchange(trade) is False

    cancel_order_mock.assert_called_once_with("13434334", "ETH/USDT")
    # Long uses modified ask - offset, short modified bid + offset
    stoploss_order_mock.assert_called_once_with(
        amount=pytest.approx(trade.amount),
        pair="ETH/USDT",
        order_types=freqtrade.strategy.order_types,
        stop_price=4.4 * 0.96 if not is_short else 0.95 * 1.04,
        side=exit_side(is_short),
        leverage=1.0,
    )

    # price fell below stoploss, so dry-run sells trade.
    mocker.patch(
        f"{EXMS}.fetch_ticker", MagicMock(return_value={"bid": 4.17, "ask": 4.19, "last": 4.17})
    )
    assert freqtrade.handle_trade(trade) is True


def test_tsl_on_exchange_compatible_with_edge(mocker, edge_conf, fee, limit_order) -> None:
    enter_order = limit_order["buy"]
    exit_order = limit_order["sell"]
    enter_order["average"] = 2.19
    # When trailing stoploss is set
    stoploss = MagicMock(return_value={"id": "13434334", "status": "open"})
    patch_RPCManager(mocker)
    patch_exchange(mocker)
    patch_edge(mocker)
    edge_conf["max_open_trades"] = float("inf")
    edge_conf["dry_run_wallet"] = 999.9
    edge_conf["exchange"]["name"] = "binance"
    mocker.patch.multiple(
        EXMS,
        fetch_ticker=MagicMock(return_value={"bid": 2.19, "ask": 2.2, "last": 2.19}),
        create_order=MagicMock(
            side_effect=[
                enter_order,
                exit_order,
            ]
        ),
        get_fee=fee,
        create_stoploss=stoploss,
    )

    # enabling TSL
    edge_conf["trailing_stop"] = True
    edge_conf["trailing_stop_positive"] = 0.01
    edge_conf["trailing_stop_positive_offset"] = 0.011

    # disabling ROI
    edge_conf["minimal_roi"]["0"] = 999999999

    freqtrade = FreqtradeBot(edge_conf)

    # enabling stoploss on exchange
    freqtrade.strategy.order_types["stoploss_on_exchange"] = True

    # setting stoploss
    freqtrade.strategy.stoploss = -0.02

    # setting stoploss_on_exchange_interval to 0 seconds
    freqtrade.strategy.order_types["stoploss_on_exchange_interval"] = 0

    patch_get_signal(freqtrade)

    freqtrade.active_pair_whitelist = freqtrade.edge.adjust(freqtrade.active_pair_whitelist)

    freqtrade.enter_positions()
    trade = Trade.session.scalars(select(Trade)).first()
    trade.is_open = True

    trade.stoploss_last_update = dt_now()
    trade.orders.append(
        Order(
            ft_order_side="stoploss",
            ft_pair=trade.pair,
            ft_is_open=True,
            ft_amount=trade.amount,
            ft_price=trade.stop_loss,
            order_id="100",
        )
    )

    stoploss_order_hanging = MagicMock(
        return_value={
            "id": "100",
            "status": "open",
            "type": "stop_loss_limit",
            "price": 3,
            "average": 2,
            "stopPrice": "2.178",
        }
    )

    mocker.patch(f"{EXMS}.fetch_stoploss_order", stoploss_order_hanging)

    # stoploss initially at 20% as edge dictated it.
    assert freqtrade.handle_trade(trade) is False
    assert freqtrade.handle_stoploss_on_exchange(trade) is False
    assert pytest.approx(trade.stop_loss) == 1.76

    cancel_order_mock = MagicMock()
    stoploss_order_mock = MagicMock()
    mocker.patch(f"{EXMS}.cancel_stoploss_order", cancel_order_mock)
    mocker.patch(f"{EXMS}.create_stoploss", stoploss_order_mock)

    # price goes down 5%
    mocker.patch(
        f"{EXMS}.fetch_ticker",
        MagicMock(return_value={"bid": 2.19 * 0.95, "ask": 2.2 * 0.95, "last": 2.19 * 0.95}),
    )
    assert freqtrade.handle_trade(trade) is False
    assert freqtrade.handle_stoploss_on_exchange(trade) is False

    # stoploss should remain the same
    assert pytest.approx(trade.stop_loss) == 1.76

    # stoploss on exchange should not be canceled
    cancel_order_mock.assert_not_called()

    # price jumped 2x
    mocker.patch(
        f"{EXMS}.fetch_ticker", MagicMock(return_value={"bid": 4.38, "ask": 4.4, "last": 4.38})
    )

    assert freqtrade.handle_trade(trade) is False
    assert freqtrade.handle_stoploss_on_exchange(trade) is False

    # stoploss should be set to 1% as trailing is on
    assert trade.stop_loss == 4.4 * 0.99
    cancel_order_mock.assert_called_once_with("100", "NEO/BTC")
    stoploss_order_mock.assert_called_once_with(
        amount=30,
        pair="NEO/BTC",
        order_types=freqtrade.strategy.order_types,
        stop_price=4.4 * 0.99,
        side="sell",
        leverage=1.0,
    )


@pytest.mark.parametrize("is_short", [False, True])
def test_execute_trade_exit_down_stoploss_on_exchange_dry_run(
    default_conf_usdt,
    ticker_usdt,
    fee,
    is_short,
    ticker_usdt_sell_down,
    ticker_usdt_sell_up,
    mocker,
) -> None:
    rpc_mock = patch_RPCManager(mocker)
    patch_exchange(mocker)
    mocker.patch.multiple(
        EXMS,
        fetch_ticker=ticker_usdt,
        get_fee=fee,
        _dry_is_price_crossed=MagicMock(side_effect=[True, False]),
    )
    patch_whitelist(mocker, default_conf_usdt)
    freqtrade = FreqtradeBot(default_conf_usdt)
    patch_get_signal(freqtrade, enter_short=is_short, enter_long=not is_short)

    # Create some test data
    freqtrade.enter_positions()

    trade = Trade.session.scalars(select(Trade)).first()
    assert trade.is_short == is_short
    assert trade

    # Decrease the price and sell it
    mocker.patch.multiple(
        EXMS, fetch_ticker=ticker_usdt_sell_up if is_short else ticker_usdt_sell_down
    )

    default_conf_usdt["dry_run"] = True
    freqtrade.strategy.order_types["stoploss_on_exchange"] = True
    # Setting trade stoploss to 0.01

    trade.stop_loss = 2.0 * 1.01 if is_short else 2.0 * 0.99
    freqtrade.execute_trade_exit(
        trade=trade, limit=trade.stop_loss, exit_check=ExitCheckTuple(exit_type=ExitType.STOP_LOSS)
    )

    # assert rpc_mock.call_count == 2
    last_msg = rpc_mock.call_args_list[-1][0][0]

    assert {
        "type": RPCMessageType.EXIT,
        "trade_id": 1,
        "exchange": "Binance",
        "pair": "ETH/USDT",
        "direction": "Short" if trade.is_short else "Long",
        "leverage": 1.0,
        "gain": "loss",
        "limit": 2.02 if is_short else 1.98,
        "order_rate": 2.02 if is_short else 1.98,
        "amount": pytest.approx(29.70297029 if is_short else 30.0),
        "order_type": "limit",
        "buy_tag": None,
        "enter_tag": None,
        "open_rate": 2.02 if is_short else 2.0,
        "current_rate": 2.2 if is_short else 2.0,
        "profit_amount": -0.3 if is_short else -0.8985,
        "profit_ratio": -0.00501253 if is_short else -0.01493766,
        "stake_currency": "USDT",
        "quote_currency": "USDT",
        "fiat_currency": "USD",
        "base_currency": "ETH",
        "exit_reason": ExitType.STOP_LOSS.value,
        "open_date": ANY,
        "close_date": ANY,
        "close_rate": ANY,
        "sub_trade": False,
        "cumulative_profit": 0.0,
        "stake_amount": pytest.approx(60),
        "is_final_exit": False,
        "final_profit_ratio": ANY,
    } == last_msg


def test_execute_trade_exit_sloe_cancel_exception(
    mocker, default_conf_usdt, ticker_usdt, fee, caplog
) -> None:
    freqtrade = get_patched_freqtradebot(mocker, default_conf_usdt)
    mocker.patch(f"{EXMS}.cancel_stoploss_order", side_effect=InvalidOrderException())
    mocker.patch("freqtrade.wallets.Wallets.get_free", MagicMock(return_value=300))
    create_order_mock = MagicMock(
        side_effect=[
            {"id": "12345554"},
            {"id": "12345555"},
        ]
    )
    patch_exchange(mocker)
    mocker.patch.multiple(
        EXMS,
        fetch_ticker=ticker_usdt,
        get_fee=fee,
        create_order=create_order_mock,
    )

    freqtrade.strategy.order_types["stoploss_on_exchange"] = True
    patch_get_signal(freqtrade)
    freqtrade.enter_positions()

    trade = Trade.session.scalars(select(Trade)).first()
    PairLock.session = MagicMock()

    freqtrade.config["dry_run"] = False
    trade.orders.append(
        Order(
            ft_order_side="stoploss",
            ft_pair=trade.pair,
            ft_is_open=True,
            ft_amount=trade.amount,
            ft_price=trade.stop_loss,
            order_id="abcd",
            status="open",
        )
    )

    freqtrade.execute_trade_exit(
        trade=trade, limit=1234, exit_check=ExitCheckTuple(exit_type=ExitType.STOP_LOSS)
    )
    assert create_order_mock.call_count == 2
    assert log_has("Could not cancel stoploss order abcd for pair ETH/USDT", caplog)


@pytest.mark.parametrize("is_short", [False, True])
def test_execute_trade_exit_with_stoploss_on_exchange(
    default_conf_usdt, ticker_usdt, fee, ticker_usdt_sell_up, is_short, mocker
) -> None:
    default_conf_usdt["exchange"]["name"] = "binance"
    rpc_mock = patch_RPCManager(mocker)
    patch_exchange(mocker)
    stoploss = MagicMock(return_value={"id": 123, "status": "open", "info": {"foo": "bar"}})
    mocker.patch("freqtrade.freqtradebot.FreqtradeBot.handle_order_fee")

    cancel_order = MagicMock(return_value=True)
    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,
        create_stoploss=stoploss,
        cancel_stoploss_order=cancel_order,
        _dry_is_price_crossed=MagicMock(side_effect=[True, False]),
    )

    freqtrade = FreqtradeBot(default_conf_usdt)
    freqtrade.strategy.order_types["stoploss_on_exchange"] = True
    patch_get_signal(freqtrade, enter_short=is_short, enter_long=not is_short)

    # Create some test data
    freqtrade.enter_positions()

    trade = Trade.session.scalars(select(Trade)).first()
    trade.is_short = is_short
    assert trade
    trades = [trade]

    freqtrade.manage_open_orders()
    freqtrade.exit_positions(trades)

    # Increase the price and sell it
    mocker.patch.multiple(EXMS, fetch_ticker=ticker_usdt_sell_up)

    freqtrade.execute_trade_exit(
        trade=trade,
        limit=ticker_usdt_sell_up()["ask" if is_short else "bid"],
        exit_check=ExitCheckTuple(exit_type=ExitType.STOP_LOSS),
    )

    trade = Trade.session.scalars(select(Trade)).first()
    trade.is_short = is_short
    assert trade
    assert cancel_order.call_count == 1
    assert rpc_mock.call_count == 4


@pytest.mark.parametrize("is_short", [False, True])
def test_may_execute_trade_exit_after_stoploss_on_exchange_hit(
    default_conf_usdt, ticker_usdt, fee, mocker, is_short
) -> None:
    default_conf_usdt["exchange"]["name"] = "binance"
    rpc_mock = patch_RPCManager(mocker)
    patch_exchange(mocker)
    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,
        _dry_is_price_crossed=MagicMock(side_effect=[False, True]),
    )

    stoploss = MagicMock(return_value={"id": 123, "info": {"foo": "bar"}})

    mocker.patch(f"{EXMS}.create_stoploss", stoploss)

    freqtrade = FreqtradeBot(default_conf_usdt)
    freqtrade.strategy.order_types["stoploss_on_exchange"] = True
    patch_get_signal(freqtrade, enter_long=not is_short, enter_short=is_short)

    # Create some test data
    freqtrade.enter_positions()
    freqtrade.manage_open_orders()
    trade = Trade.session.scalars(select(Trade)).first()
    trades = [trade]
    assert trade.has_open_sl_orders is False

    freqtrade.exit_positions(trades)
    assert trade
    assert trade.has_open_sl_orders is True
    assert not trade.has_open_orders

    # Assuming stoploss on exchange is hit
    # trade should be sold at the price of stoploss, with exit_reason STOPLOSS_ON_EXCHANGE
    stoploss_executed = MagicMock(
        return_value={
            "id": "123",
            "timestamp": 1542707426845,
            "datetime": "2018-11-20T09:50:26.845Z",
            "lastTradeTimestamp": None,
            "symbol": "BTC/USDT",
            "type": "stop_loss_limit",
            "side": "buy" if is_short else "sell",
            "price": 1.08801,
            "amount": trade.amount,
            "cost": 1.08801 * trade.amount,
            "average": 1.08801,
            "filled": trade.amount,
            "remaining": 0.0,
            "status": "closed",
            "fee": None,
            "trades": None,
        }
    )
    mocker.patch(f"{EXMS}.fetch_stoploss_order", stoploss_executed)

    freqtrade.exit_positions(trades)
    assert trade.has_open_sl_orders is False
    assert trade.is_open is False
    assert trade.exit_reason == ExitType.STOPLOSS_ON_EXCHANGE.value
    assert rpc_mock.call_count == 4
    assert rpc_mock.call_args_list[1][0][0]["type"] == RPCMessageType.ENTRY
    assert rpc_mock.call_args_list[1][0][0]["amount"] > 20
    assert rpc_mock.call_args_list[2][0][0]["type"] == RPCMessageType.ENTRY_FILL
    assert rpc_mock.call_args_list[3][0][0]["type"] == RPCMessageType.EXIT_FILL