stable/freqtrade/tests/test_main.py

# pragma pylint: disable=missing-docstring,C0103
import copy
import logging
from unittest.mock import MagicMock

import arrow
import pytest
import requests
from sqlalchemy import create_engine

import freqtrade.main as main
from freqtrade import DependencyException, OperationalException
from freqtrade.exchange import Exchanges
from freqtrade.main import (_process, check_handle_timedout, create_trade,
                            execute_sell, get_target_bid, handle_trade, init)
from freqtrade.misc import State, get_state
from freqtrade.persistence import Trade


def test_parse_args_backtesting(mocker):
    """ Test that main() can start backtesting or hyperopt.
        and also ensure we can pass some specific arguments
        argument parsing is done in test_misc.py """
    backtesting_mock = mocker.patch(
        'freqtrade.optimize.backtesting.start', MagicMock())
    with pytest.raises(SystemExit, match=r'0'):
        main.main(['backtesting'])
    assert backtesting_mock.call_count == 1
    call_args = backtesting_mock.call_args[0][0]
    assert call_args.config == 'config.json'
    assert call_args.live is False
    assert call_args.loglevel == 20
    assert call_args.subparser == 'backtesting'
    assert call_args.func is not None
    assert call_args.ticker_interval == 5


def test_main_start_hyperopt(mocker):
    hyperopt_mock = mocker.patch(
        'freqtrade.optimize.hyperopt.start', MagicMock())
    with pytest.raises(SystemExit, match=r'0'):
        main.main(['hyperopt'])
    assert hyperopt_mock.call_count == 1
    call_args = hyperopt_mock.call_args[0][0]
    assert call_args.config == 'config.json'
    assert call_args.loglevel == 20
    assert call_args.subparser == 'hyperopt'
    assert call_args.func is not None


def test_process_trade_creation(default_conf, ticker, limit_buy_order, health, mocker):
    mocker.patch.dict('freqtrade.main._CONF', default_conf)
    mocker.patch.multiple('freqtrade.rpc', init=MagicMock(), send_msg=MagicMock())
    mocker.patch('freqtrade.main.get_signal', side_effect=lambda s, t: (True, False))
    mocker.patch.multiple('freqtrade.main.exchange',
                          validate_pairs=MagicMock(),
                          get_ticker=ticker,
                          get_wallet_health=health,
                          buy=MagicMock(return_value='mocked_limit_buy'),
                          get_order=MagicMock(return_value=limit_buy_order))
    init(default_conf, create_engine('sqlite://'))

    trades = Trade.query.filter(Trade.is_open.is_(True)).all()
    assert not trades

    result = _process(interval=int(default_conf['ticker_interval']))
    assert result is True

    trades = Trade.query.filter(Trade.is_open.is_(True)).all()
    assert len(trades) == 1
    trade = trades[0]
    assert trade is not None
    assert trade.stake_amount == default_conf['stake_amount']
    assert trade.is_open
    assert trade.open_date is not None
    assert trade.exchange == Exchanges.BITTREX.name
    assert trade.open_rate == 0.00001099
    assert trade.amount == 90.99181073703367


def test_process_exchange_failures(default_conf, ticker, health, mocker):
    mocker.patch.dict('freqtrade.main._CONF', default_conf)
    mocker.patch.multiple('freqtrade.rpc', init=MagicMock(), send_msg=MagicMock())
    mocker.patch('freqtrade.main.get_signal', side_effect=lambda s, t: (True, False))
    sleep_mock = mocker.patch('time.sleep', side_effect=lambda _: None)
    mocker.patch.multiple('freqtrade.main.exchange',
                          validate_pairs=MagicMock(),
                          get_ticker=ticker,
                          get_wallet_health=health,
                          buy=MagicMock(side_effect=requests.exceptions.RequestException))
    init(default_conf, create_engine('sqlite://'))
    result = _process(interval=int(default_conf['ticker_interval']))
    assert result is False
    assert sleep_mock.has_calls()


def test_process_operational_exception(default_conf, ticker, health, mocker):
    msg_mock = MagicMock()
    mocker.patch.dict('freqtrade.main._CONF', default_conf)
    mocker.patch.multiple('freqtrade.rpc', init=MagicMock(), send_msg=msg_mock)
    mocker.patch('freqtrade.main.get_signal', side_effect=lambda s, t: (True, False))
    mocker.patch.multiple('freqtrade.main.exchange',
                          validate_pairs=MagicMock(),
                          get_ticker=ticker,
                          get_wallet_health=health,
                          buy=MagicMock(side_effect=OperationalException))
    init(default_conf, create_engine('sqlite://'))
    assert get_state() == State.RUNNING

    result = _process(interval=int(default_conf['ticker_interval']))
    assert result is False
    assert get_state() == State.STOPPED
    assert 'OperationalException' in msg_mock.call_args_list[-1][0][0]


def test_process_trade_handling(default_conf, ticker, limit_buy_order, health, mocker):
    mocker.patch.dict('freqtrade.main._CONF', default_conf)
    mocker.patch.multiple('freqtrade.rpc', init=MagicMock(), send_msg=MagicMock())
    mocker.patch('freqtrade.main.get_signal', side_effect=lambda s, t: (True, False))
    mocker.patch.multiple('freqtrade.main.exchange',
                          validate_pairs=MagicMock(),
                          get_ticker=ticker,
                          get_wallet_health=health,
                          buy=MagicMock(return_value='mocked_limit_buy'),
                          get_order=MagicMock(return_value=limit_buy_order))
    init(default_conf, create_engine('sqlite://'))

    trades = Trade.query.filter(Trade.is_open.is_(True)).all()
    assert not trades
    result = _process(interval=int(default_conf['ticker_interval']))
    assert result is True
    trades = Trade.query.filter(Trade.is_open.is_(True)).all()
    assert len(trades) == 1

    result = _process(interval=int(default_conf['ticker_interval']))
    assert result is False


def test_create_trade(default_conf, ticker, limit_buy_order, mocker):
    mocker.patch.dict('freqtrade.main._CONF', default_conf)
    mocker.patch('freqtrade.main.get_signal', side_effect=lambda s, t: (True, False))
    mocker.patch.multiple('freqtrade.rpc', init=MagicMock(), send_msg=MagicMock())
    mocker.patch.multiple('freqtrade.main.exchange',
                          validate_pairs=MagicMock(),
                          get_ticker=ticker,
                          buy=MagicMock(return_value='mocked_limit_buy'))
    # Save state of current whitelist
    whitelist = copy.deepcopy(default_conf['exchange']['pair_whitelist'])

    init(default_conf, create_engine('sqlite://'))
    create_trade(0.001, int(default_conf['ticker_interval']))

    trade = Trade.query.first()
    assert trade is not None
    assert trade.stake_amount == 0.001
    assert trade.is_open
    assert trade.open_date is not None
    assert trade.exchange == Exchanges.BITTREX.name

    # Simulate fulfilled LIMIT_BUY order for trade
    trade.update(limit_buy_order)

    assert trade.open_rate == 0.00001099
    assert trade.amount == 90.99181073

    assert whitelist == default_conf['exchange']['pair_whitelist']


def test_create_trade_minimal_amount(default_conf, ticker, mocker):
    mocker.patch.dict('freqtrade.main._CONF', default_conf)
    mocker.patch.multiple('freqtrade.rpc', init=MagicMock(), send_msg=MagicMock())
    mocker.patch('freqtrade.main.get_signal', side_effect=lambda s, t: (True, False))
    buy_mock = mocker.patch(
        'freqtrade.main.exchange.buy', MagicMock(return_value='mocked_limit_buy')
    )
    mocker.patch.multiple('freqtrade.main.exchange',
                          validate_pairs=MagicMock(),
                          get_ticker=ticker)
    init(default_conf, create_engine('sqlite://'))
    min_stake_amount = 0.0005
    create_trade(min_stake_amount, int(default_conf['ticker_interval']))
    rate, amount = buy_mock.call_args[0][1], buy_mock.call_args[0][2]
    assert rate * amount >= min_stake_amount


def test_create_trade_no_stake_amount(default_conf, ticker, mocker):
    mocker.patch.dict('freqtrade.main._CONF', default_conf)
    mocker.patch('freqtrade.main.get_signal', side_effect=lambda s, t: (True, False))
    mocker.patch.multiple('freqtrade.rpc', init=MagicMock(), send_msg=MagicMock())
    mocker.patch.multiple('freqtrade.main.exchange',
                          validate_pairs=MagicMock(),
                          get_ticker=ticker,
                          buy=MagicMock(return_value='mocked_limit_buy'),
                          get_balance=MagicMock(return_value=default_conf['stake_amount'] * 0.5))
    with pytest.raises(DependencyException, match=r'.*stake amount.*'):
        create_trade(default_conf['stake_amount'], int(default_conf['ticker_interval']))


def test_create_trade_no_pairs(default_conf, ticker, mocker):
    mocker.patch.dict('freqtrade.main._CONF', default_conf)
    mocker.patch('freqtrade.main.get_signal', side_effect=lambda s, t: (True, False))
    mocker.patch.multiple('freqtrade.rpc', init=MagicMock(), send_msg=MagicMock())
    mocker.patch.multiple('freqtrade.main.exchange',
                          validate_pairs=MagicMock(),
                          get_ticker=ticker,
                          buy=MagicMock(return_value='mocked_limit_buy'))

    with pytest.raises(DependencyException, match=r'.*No pair in whitelist.*'):
        conf = copy.deepcopy(default_conf)
        conf['exchange']['pair_whitelist'] = []
        mocker.patch.dict('freqtrade.main._CONF', conf)
        create_trade(default_conf['stake_amount'], int(default_conf['ticker_interval']))


def test_create_trade_no_pairs_after_blacklist(default_conf, ticker, mocker):
    mocker.patch.dict('freqtrade.main._CONF', default_conf)
    mocker.patch('freqtrade.main.get_signal', side_effect=lambda s, t: (True, False))
    mocker.patch.multiple('freqtrade.rpc', init=MagicMock(), send_msg=MagicMock())
    mocker.patch.multiple('freqtrade.main.exchange',
                          validate_pairs=MagicMock(),
                          get_ticker=ticker,
                          buy=MagicMock(return_value='mocked_limit_buy'))

    with pytest.raises(DependencyException, match=r'.*No pair in whitelist.*'):
        conf = copy.deepcopy(default_conf)
        conf['exchange']['pair_whitelist'] = ["BTC_ETH"]
        conf['exchange']['pair_blacklist'] = ["BTC_ETH"]
        mocker.patch.dict('freqtrade.main._CONF', conf)
        create_trade(default_conf['stake_amount'], int(default_conf['ticker_interval']))


def test_handle_trade(default_conf, limit_buy_order, limit_sell_order, mocker):
    mocker.patch.dict('freqtrade.main._CONF', default_conf)
    mocker.patch('freqtrade.main.get_signal', side_effect=lambda s, t: (True, False))
    mocker.patch.multiple('freqtrade.rpc', init=MagicMock(), send_msg=MagicMock())
    mocker.patch.multiple('freqtrade.main.exchange',
                          validate_pairs=MagicMock(),
                          get_ticker=MagicMock(return_value={
                              'bid': 0.00001172,
                              'ask': 0.00001173,
                              'last': 0.00001172
                          }),
                          buy=MagicMock(return_value='mocked_limit_buy'),
                          sell=MagicMock(return_value='mocked_limit_sell'))
    mocker.patch.multiple('freqtrade.fiat_convert.Pymarketcap',
                          ticker=MagicMock(return_value={'price_usd': 15000.0}),
                          _cache_symbols=MagicMock(return_value={'BTC': 1}))
    init(default_conf, create_engine('sqlite://'))
    create_trade(0.001, int(default_conf['ticker_interval']))

    trade = Trade.query.first()
    assert trade

    trade.update(limit_buy_order)
    assert trade.is_open is True

    mocker.patch('freqtrade.main.get_signal', side_effect=lambda s, t: (False, True))
    assert handle_trade(trade, int(default_conf['ticker_interval'])) is True
    assert trade.open_order_id == 'mocked_limit_sell'

    # Simulate fulfilled LIMIT_SELL order for trade
    trade.update(limit_sell_order)

    assert trade.close_rate == 0.00001173
    assert trade.close_profit == 0.06201057
    assert trade.calc_profit() == 0.00006217
    assert trade.close_date is not None


def test_handle_overlpapping_signals(default_conf, ticker, mocker, caplog):
    default_conf.update({'experimental': {'use_sell_signal': True}})
    mocker.patch.dict('freqtrade.main._CONF', default_conf)

    mocker.patch('freqtrade.main.get_signal', side_effect=lambda s, t: (True, True))
    mocker.patch.multiple('freqtrade.rpc', init=MagicMock(), send_msg=MagicMock())
    mocker.patch.multiple('freqtrade.main.exchange',
                          validate_pairs=MagicMock(),
                          get_ticker=ticker,
                          buy=MagicMock(return_value='mocked_limit_buy'))
    mocker.patch('freqtrade.main.min_roi_reached', return_value=False)

    init(default_conf, create_engine('sqlite://'))
    create_trade(0.001, int(default_conf['ticker_interval']))

    # Buy and Sell triggering, so doing nothing ...
    trades = Trade.query.all()
    assert len(trades) == 0

    # Buy is triggering, so buying ...
    mocker.patch('freqtrade.main.get_signal', side_effect=lambda s, t: (True, False))
    create_trade(0.001, int(default_conf['ticker_interval']))
    trades = Trade.query.all()
    assert len(trades) == 1
    assert trades[0].is_open is True

    # Buy and Sell are not triggering, so doing nothing ...
    mocker.patch('freqtrade.main.get_signal', side_effect=lambda s, t: (False, False))
    assert handle_trade(trades[0], int(default_conf['ticker_interval'])) is False
    trades = Trade.query.all()
    assert len(trades) == 1
    assert trades[0].is_open is True

    # Buy and Sell are triggering, so doing nothing ...
    mocker.patch('freqtrade.main.get_signal', side_effect=lambda s, t: (True, True))
    assert handle_trade(trades[0], int(default_conf['ticker_interval'])) is False
    trades = Trade.query.all()
    assert len(trades) == 1
    assert trades[0].is_open is True

    # Sell is triggering, guess what : we are Selling!
    mocker.patch('freqtrade.main.get_signal', side_effect=lambda s, t: (False, True))
    trades = Trade.query.all()
    assert handle_trade(trades[0], int(default_conf['ticker_interval'])) is True


def test_handle_trade_roi(default_conf, ticker, mocker, caplog):
    default_conf.update({'experimental': {'use_sell_signal': True}})
    mocker.patch.dict('freqtrade.main._CONF', default_conf)

    mocker.patch('freqtrade.main.get_signal', side_effect=lambda s, t: (True, False))
    mocker.patch.multiple('freqtrade.rpc', init=MagicMock(), send_msg=MagicMock())
    mocker.patch.multiple('freqtrade.main.exchange',
                          validate_pairs=MagicMock(),
                          get_ticker=ticker,
                          buy=MagicMock(return_value='mocked_limit_buy'))
    mocker.patch('freqtrade.main.min_roi_reached', return_value=True)

    init(default_conf, create_engine('sqlite://'))
    create_trade(0.001, int(default_conf['ticker_interval']))

    trade = Trade.query.first()
    trade.is_open = True

    # FIX: sniffing logs, suggest handle_trade should not execute_sell
    #      instead that responsibility should be moved out of handle_trade(),
    #      we might just want to check if we are in a sell condition without
    #      executing
    # if ROI is reached we must sell
    mocker.patch('freqtrade.main.get_signal', side_effect=lambda s, t: (False, True))
    assert handle_trade(trade, interval=int(default_conf['ticker_interval']))
    assert ('freqtrade', logging.DEBUG, 'Executing sell due to ROI ...') in caplog.record_tuples
    # if ROI is reached we must sell even if sell-signal is not signalled
    mocker.patch('freqtrade.main.get_signal', side_effect=lambda s, t: (False, True))
    assert handle_trade(trade, interval=int(default_conf['ticker_interval']))
    assert ('freqtrade', logging.DEBUG, 'Executing sell due to ROI ...') in caplog.record_tuples


def test_handle_trade_experimental(default_conf, ticker, mocker, caplog):
    default_conf.update({'experimental': {'use_sell_signal': True}})
    mocker.patch.dict('freqtrade.main._CONF', default_conf)

    mocker.patch('freqtrade.main.get_signal', side_effect=lambda s, t: (True, False))
    mocker.patch.multiple('freqtrade.rpc', init=MagicMock(), send_msg=MagicMock())
    mocker.patch.multiple('freqtrade.main.exchange',
                          validate_pairs=MagicMock(),
                          get_ticker=ticker,
                          buy=MagicMock(return_value='mocked_limit_buy'))
    mocker.patch('freqtrade.main.min_roi_reached', return_value=False)

    init(default_conf, create_engine('sqlite://'))
    create_trade(0.001, int(default_conf['ticker_interval']))

    trade = Trade.query.first()
    trade.is_open = True

    mocker.patch('freqtrade.main.get_signal', side_effect=lambda s, t: (False, False))
    value_returned = handle_trade(trade, int(default_conf['ticker_interval']))
    assert value_returned is False
    mocker.patch('freqtrade.main.get_signal', side_effect=lambda s, t: (False, True))
    assert handle_trade(trade, int(default_conf['ticker_interval']))
    s = 'Executing sell due to sell signal ...'
    assert ('freqtrade', logging.DEBUG, s) in caplog.record_tuples


def test_close_trade(default_conf, ticker, limit_buy_order, limit_sell_order, mocker):
    mocker.patch.dict('freqtrade.main._CONF', default_conf)
    mocker.patch('freqtrade.main.get_signal', side_effect=lambda s, t: (True, False))
    mocker.patch.multiple('freqtrade.rpc', init=MagicMock(), send_msg=MagicMock())
    mocker.patch.multiple('freqtrade.main.exchange',
                          validate_pairs=MagicMock(),
                          get_ticker=ticker,
                          buy=MagicMock(return_value='mocked_limit_buy'))

    # Create trade and sell it
    init(default_conf, create_engine('sqlite://'))
    create_trade(0.001, int(default_conf['ticker_interval']))

    trade = Trade.query.first()
    assert trade

    trade.update(limit_buy_order)
    trade.update(limit_sell_order)
    assert trade.is_open is False

    with pytest.raises(ValueError, match=r'.*closed trade.*'):
        handle_trade(trade, int(default_conf['ticker_interval']))


def test_check_handle_timedout_buy(default_conf, ticker, limit_buy_order_old, mocker):
    mocker.patch.dict('freqtrade.main._CONF', default_conf)
    cancel_order_mock = MagicMock()
    mocker.patch('freqtrade.rpc.init', MagicMock())
    rpc_mock = mocker.patch('freqtrade.main.rpc.send_msg', MagicMock())
    mocker.patch.multiple('freqtrade.main.exchange',
                          validate_pairs=MagicMock(),
                          get_ticker=ticker,
                          get_order=MagicMock(return_value=limit_buy_order_old),
                          cancel_order=cancel_order_mock)
    init(default_conf, create_engine('sqlite://'))

    trade_buy = Trade(
        pair='BTC_ETH',
        open_rate=0.00001099,
        exchange='BITTREX',
        open_order_id='123456789',
        amount=90.99181073,
        fee=0.0,
        stake_amount=1,
        open_date=arrow.utcnow().shift(minutes=-601).datetime,
        is_open=True
    )

    Trade.session.add(trade_buy)

    # check it does cancel buy orders over the time limit
    check_handle_timedout(600)
    assert cancel_order_mock.call_count == 1
    assert rpc_mock.call_count == 1
    trades = Trade.query.filter(Trade.open_order_id.is_(trade_buy.open_order_id)).all()
    assert len(trades) == 0


def test_check_handle_timedout_sell(default_conf, ticker, limit_sell_order_old, mocker):
    mocker.patch.dict('freqtrade.main._CONF', default_conf)
    cancel_order_mock = MagicMock()
    mocker.patch('freqtrade.rpc.init', MagicMock())
    rpc_mock = mocker.patch('freqtrade.main.rpc.send_msg', MagicMock())
    mocker.patch.multiple('freqtrade.main.exchange',
                          validate_pairs=MagicMock(),
                          get_ticker=ticker,
                          get_order=MagicMock(return_value=limit_sell_order_old),
                          cancel_order=cancel_order_mock)
    init(default_conf, create_engine('sqlite://'))

    trade_sell = Trade(
        pair='BTC_ETH',
        open_rate=0.00001099,
        exchange='BITTREX',
        open_order_id='123456789',
        amount=90.99181073,
        fee=0.0,
        stake_amount=1,
        open_date=arrow.utcnow().shift(hours=-5).datetime,
        close_date=arrow.utcnow().shift(minutes=-601).datetime,
        is_open=False
    )

    Trade.session.add(trade_sell)

    # check it does cancel sell orders over the time limit
    check_handle_timedout(600)
    assert cancel_order_mock.call_count == 1
    assert rpc_mock.call_count == 1
    assert trade_sell.is_open is True


def test_check_handle_timedout_partial(default_conf, ticker, limit_buy_order_old_partial,
                                       mocker):
    mocker.patch.dict('freqtrade.main._CONF', default_conf)
    cancel_order_mock = MagicMock()
    mocker.patch('freqtrade.rpc.init', MagicMock())
    rpc_mock = mocker.patch('freqtrade.main.rpc.send_msg', MagicMock())
    mocker.patch.multiple('freqtrade.main.exchange',
                          validate_pairs=MagicMock(),
                          get_ticker=ticker,
                          get_order=MagicMock(return_value=limit_buy_order_old_partial),
                          cancel_order=cancel_order_mock)
    init(default_conf, create_engine('sqlite://'))

    trade_buy = Trade(
        pair='BTC_ETH',
        open_rate=0.00001099,
        exchange='BITTREX',
        open_order_id='123456789',
        amount=90.99181073,
        fee=0.0,
        stake_amount=1,
        open_date=arrow.utcnow().shift(minutes=-601).datetime,
        is_open=True
    )

    Trade.session.add(trade_buy)

    # check it does cancel buy orders over the time limit
    # note this is for a partially-complete buy order
    check_handle_timedout(600)
    assert cancel_order_mock.call_count == 1
    assert rpc_mock.call_count == 1
    trades = Trade.query.filter(Trade.open_order_id.is_(trade_buy.open_order_id)).all()
    assert len(trades) == 1
    assert trades[0].amount == 23.0
    assert trades[0].stake_amount == trade_buy.open_rate * trades[0].amount


def test_balance_fully_ask_side(mocker):
    mocker.patch.dict('freqtrade.main._CONF', {'bid_strategy': {'ask_last_balance': 0.0}})
    assert get_target_bid({'ask': 20, 'last': 10}) == 20


def test_balance_fully_last_side(mocker):
    mocker.patch.dict('freqtrade.main._CONF', {'bid_strategy': {'ask_last_balance': 1.0}})
    assert get_target_bid({'ask': 20, 'last': 10}) == 10


def test_balance_bigger_last_ask(mocker):
    mocker.patch.dict('freqtrade.main._CONF', {'bid_strategy': {'ask_last_balance': 1.0}})
    assert get_target_bid({'ask': 5, 'last': 10}) == 5


def test_execute_sell_up(default_conf, ticker, ticker_sell_up, mocker):
    mocker.patch.dict('freqtrade.main._CONF', default_conf)
    mocker.patch('freqtrade.main.get_signal', side_effect=lambda s, t: (True, False))
    mocker.patch('freqtrade.rpc.init', MagicMock())
    rpc_mock = mocker.patch('freqtrade.main.rpc.send_msg', MagicMock())
    mocker.patch.multiple('freqtrade.main.exchange',
                          validate_pairs=MagicMock(),
                          get_ticker=ticker)
    mocker.patch('freqtrade.fiat_convert.CryptoToFiatConverter._find_price', return_value=15000.0)
    init(default_conf, create_engine('sqlite://'))

    # Create some test data
    create_trade(0.001, int(default_conf['ticker_interval']))

    trade = Trade.query.first()
    assert trade

    # Increase the price and sell it
    mocker.patch.multiple('freqtrade.main.exchange',
                          validate_pairs=MagicMock(),
                          get_ticker=ticker_sell_up)

    execute_sell(trade=trade, limit=ticker_sell_up()['bid'])

    assert rpc_mock.call_count == 2
    assert 'Selling' in rpc_mock.call_args_list[-1][0][0]
    assert '[BTC_ETH]' in rpc_mock.call_args_list[-1][0][0]
    assert 'Amount' in rpc_mock.call_args_list[-1][0][0]
    assert 'Profit' in rpc_mock.call_args_list[-1][0][0]
    assert '0.00001172' in rpc_mock.call_args_list[-1][0][0]
    assert 'profit: 6.11%, 0.00006126' in rpc_mock.call_args_list[-1][0][0]
    assert '0.919 USD' in rpc_mock.call_args_list[-1][0][0]


def test_execute_sell_down(default_conf, ticker, ticker_sell_down, mocker):
    mocker.patch.dict('freqtrade.main._CONF', default_conf)
    mocker.patch('freqtrade.main.get_signal', side_effect=lambda s, t: (True, False))
    mocker.patch('freqtrade.rpc.init', MagicMock())
    rpc_mock = mocker.patch('freqtrade.main.rpc.send_msg', MagicMock())
    mocker.patch.multiple('freqtrade.rpc.telegram',
                          _CONF=default_conf,
                          init=MagicMock(),
                          send_msg=MagicMock())
    mocker.patch.multiple('freqtrade.main.exchange',
                          validate_pairs=MagicMock(),
                          get_ticker=ticker)
    mocker.patch('freqtrade.fiat_convert.CryptoToFiatConverter._find_price', return_value=15000.0)
    init(default_conf, create_engine('sqlite://'))

    # Create some test data
    create_trade(0.001, int(default_conf['ticker_interval']))

    trade = Trade.query.first()
    assert trade

    # Decrease the price and sell it
    mocker.patch.multiple('freqtrade.main.exchange',
                          validate_pairs=MagicMock(),
                          get_ticker=ticker_sell_down)

    execute_sell(trade=trade, limit=ticker_sell_down()['bid'])

    assert rpc_mock.call_count == 2
    assert 'Selling' in rpc_mock.call_args_list[-1][0][0]
    assert '[BTC_ETH]' in rpc_mock.call_args_list[-1][0][0]
    assert 'Amount' in rpc_mock.call_args_list[-1][0][0]
    assert '0.00001044' in rpc_mock.call_args_list[-1][0][0]
    assert 'loss: -5.48%, -0.00005492' in rpc_mock.call_args_list[-1][0][0]
    assert '-0.824 USD' in rpc_mock.call_args_list[-1][0][0]


def test_execute_sell_without_conf_sell_down(default_conf, ticker, ticker_sell_down, mocker):
    mocker.patch.dict('freqtrade.main._CONF', default_conf)
    mocker.patch('freqtrade.main.get_signal', side_effect=lambda s, t: (True, False))
    mocker.patch('freqtrade.rpc.init', MagicMock())
    rpc_mock = mocker.patch('freqtrade.main.rpc.send_msg', MagicMock())
    mocker.patch.multiple('freqtrade.main.exchange',
                          validate_pairs=MagicMock(),
                          get_ticker=ticker)
    init(default_conf, create_engine('sqlite://'))

    # Create some test data
    create_trade(0.001, int(default_conf['ticker_interval']))

    trade = Trade.query.first()
    assert trade

    # Decrease the price and sell it
    mocker.patch.multiple('freqtrade.main.exchange',
                          validate_pairs=MagicMock(),
                          get_ticker=ticker_sell_down)
    mocker.patch('freqtrade.main._CONF', {})

    execute_sell(trade=trade, limit=ticker_sell_down()['bid'])

    assert rpc_mock.call_count == 2
    assert 'Selling' in rpc_mock.call_args_list[-1][0][0]
    assert '[BTC_ETH]' in rpc_mock.call_args_list[-1][0][0]
    assert '0.00001044' in rpc_mock.call_args_list[-1][0][0]
    assert 'loss: -5.48%, -0.00005492' in rpc_mock.call_args_list[-1][0][0]


def test_execute_sell_without_conf_sell_up(default_conf, ticker, ticker_sell_up, mocker):
    mocker.patch.dict('freqtrade.main._CONF', default_conf)
    mocker.patch('freqtrade.main.get_signal', side_effect=lambda s, t: (True, False))
    mocker.patch('freqtrade.rpc.init', MagicMock())
    rpc_mock = mocker.patch('freqtrade.main.rpc.send_msg', MagicMock())
    mocker.patch.multiple('freqtrade.main.exchange',
                          validate_pairs=MagicMock(),
                          get_ticker=ticker)
    init(default_conf, create_engine('sqlite://'))

    # Create some test data
    create_trade(0.001, int(default_conf['ticker_interval']))

    trade = Trade.query.first()
    assert trade

    # Increase the price and sell it
    mocker.patch.multiple('freqtrade.main.exchange',
                          validate_pairs=MagicMock(),
                          get_ticker=ticker_sell_up)
    mocker.patch('freqtrade.main._CONF', {})

    execute_sell(trade=trade, limit=ticker_sell_up()['bid'])

    assert rpc_mock.call_count == 2
    assert 'Selling' in rpc_mock.call_args_list[-1][0][0]
    assert '[BTC_ETH]' in rpc_mock.call_args_list[-1][0][0]
    assert 'Amount' in rpc_mock.call_args_list[-1][0][0]
    assert '0.00001172' in rpc_mock.call_args_list[-1][0][0]
    assert '(profit: 6.11%, 0.00006126)' in rpc_mock.call_args_list[-1][0][0]
    assert 'USD' not in rpc_mock.call_args_list[-1][0][0]


def test_sell_profit_only_enable_profit(default_conf, limit_buy_order, mocker):
    default_conf['experimental'] = {
        'use_sell_signal': True,
        'sell_profit_only': True,
    }

    mocker.patch.dict('freqtrade.main._CONF', default_conf)
    mocker.patch('freqtrade.main.min_roi_reached', return_value=False)
    mocker.patch('freqtrade.main.get_signal', side_effect=lambda s, t: (True, False))
    mocker.patch.multiple('freqtrade.rpc', init=MagicMock(), send_msg=MagicMock())
    mocker.patch.multiple('freqtrade.main.exchange',
                          validate_pairs=MagicMock(),
                          get_ticker=MagicMock(return_value={
                              'bid': 0.00002172,
                              'ask': 0.00002173,
                              'last': 0.00002172
                          }),
                          buy=MagicMock(return_value='mocked_limit_buy'))

    init(default_conf, create_engine('sqlite://'))
    create_trade(0.001, int(default_conf['ticker_interval']))

    trade = Trade.query.first()
    trade.update(limit_buy_order)
    mocker.patch('freqtrade.main.get_signal', side_effect=lambda s, t: (False, True))
    assert handle_trade(trade, int(default_conf['ticker_interval'])) is True


def test_sell_profit_only_disable_profit(default_conf, limit_buy_order, mocker):
    default_conf['experimental'] = {
        'use_sell_signal': True,
        'sell_profit_only': False,
    }

    mocker.patch.dict('freqtrade.main._CONF', default_conf)
    mocker.patch('freqtrade.main.min_roi_reached', return_value=False)
    mocker.patch('freqtrade.main.get_signal', side_effect=lambda s, t: (True, False))
    mocker.patch.multiple('freqtrade.rpc', init=MagicMock(), send_msg=MagicMock())
    mocker.patch.multiple('freqtrade.main.exchange',
                          validate_pairs=MagicMock(),
                          get_ticker=MagicMock(return_value={
                              'bid': 0.00002172,
                              'ask': 0.00002173,
                              'last': 0.00002172
                          }),
                          buy=MagicMock(return_value='mocked_limit_buy'))

    init(default_conf, create_engine('sqlite://'))
    create_trade(0.001, int(default_conf['ticker_interval']))

    trade = Trade.query.first()
    trade.update(limit_buy_order)
    mocker.patch('freqtrade.main.get_signal', side_effect=lambda s, t: (False, True))
    assert handle_trade(trade, int(default_conf['ticker_interval'])) is True


def test_sell_profit_only_enable_loss(default_conf, limit_buy_order, mocker):
    default_conf['experimental'] = {
        'use_sell_signal': True,
        'sell_profit_only': True,
    }

    mocker.patch.dict('freqtrade.main._CONF', default_conf)
    mocker.patch('freqtrade.main.min_roi_reached', return_value=False)
    mocker.patch('freqtrade.main.get_signal', side_effect=lambda s, t: (True, False))
    mocker.patch.multiple('freqtrade.rpc', init=MagicMock(), send_msg=MagicMock())
    mocker.patch.multiple('freqtrade.main.exchange',
                          validate_pairs=MagicMock(),
                          get_ticker=MagicMock(return_value={
                              'bid': 0.00000172,
                              'ask': 0.00000173,
                              'last': 0.00000172
                          }),
                          buy=MagicMock(return_value='mocked_limit_buy'))

    init(default_conf, create_engine('sqlite://'))
    create_trade(0.001, int(default_conf['ticker_interval']))

    trade = Trade.query.first()
    trade.update(limit_buy_order)
    mocker.patch('freqtrade.main.get_signal', side_effect=lambda s, t: (False, True))
    assert handle_trade(trade, int(default_conf['ticker_interval'])) is False


def test_sell_profit_only_disable_loss(default_conf, limit_buy_order, mocker):
    default_conf['experimental'] = {
        'use_sell_signal': True,
        'sell_profit_only': False,
    }

    mocker.patch.dict('freqtrade.main._CONF', default_conf)
    mocker.patch('freqtrade.main.min_roi_reached', return_value=False)
    mocker.patch('freqtrade.main.get_signal', side_effect=lambda s, t: (True, False))
    mocker.patch.multiple('freqtrade.rpc', init=MagicMock(), send_msg=MagicMock())
    mocker.patch.multiple('freqtrade.main.exchange',
                          validate_pairs=MagicMock(),
                          get_ticker=MagicMock(return_value={
                              'bid': 0.00000172,
                              'ask': 0.00000173,
                              'last': 0.00000172
                          }),
                          buy=MagicMock(return_value='mocked_limit_buy'))

    init(default_conf, create_engine('sqlite://'))
    create_trade(0.001, int(default_conf['ticker_interval']))

    trade = Trade.query.first()
    trade.update(limit_buy_order)
    mocker.patch('freqtrade.main.get_signal', side_effect=lambda s, t: (False, True))
    assert handle_trade(trade, int(default_conf['ticker_interval'])) is True