236 lines
8.7 KiB
Python
236 lines
8.7 KiB
Python
from random import randint
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from unittest.mock import MagicMock, PropertyMock
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import ccxt
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import pytest
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from freqtrade.exceptions import DependencyException, InvalidOrderException, OperationalException
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from tests.conftest import get_patched_exchange
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from tests.exchange.test_exchange import ccxt_exceptionhandlers
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@pytest.mark.parametrize('limitratio,exchangelimitratio,expected,side', [
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(None, 1.05, 220 * 0.99, "sell"),
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(0.99, 1.05, 220 * 0.99, "sell"),
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(0.98, 1.05, 220 * 0.98, "sell"),
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(None, 0.95, 220 * 1.01, "buy"),
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(1.01, 0.95, 220 * 1.01, "buy"),
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(1.02, 0.95, 220 * 1.02, "buy"),
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])
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def test_stoploss_order_binance(
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default_conf,
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mocker,
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limitratio,
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exchangelimitratio,
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expected,
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side
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):
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api_mock = MagicMock()
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order_id = 'test_prod_buy_{}'.format(randint(0, 10 ** 6))
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order_type = 'stop_loss_limit'
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api_mock.create_order = MagicMock(return_value={
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'id': order_id,
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'info': {
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'foo': 'bar'
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}
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})
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default_conf['dry_run'] = False
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mocker.patch('freqtrade.exchange.Exchange.amount_to_precision', lambda s, x, y: y)
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mocker.patch('freqtrade.exchange.Exchange.price_to_precision', lambda s, x, y: y)
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exchange = get_patched_exchange(mocker, default_conf, api_mock, 'binance')
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with pytest.raises(OperationalException):
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order = exchange.stoploss(
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pair='ETH/BTC',
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amount=1,
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stop_price=190,
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side=side,
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order_types={'stoploss_on_exchange_limit_ratio': exchangelimitratio}
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)
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api_mock.create_order.reset_mock()
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order_types = {} if limitratio is None else {'stoploss_on_exchange_limit_ratio': limitratio}
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order = exchange.stoploss(pair='ETH/BTC', amount=1, stop_price=220,
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order_types=order_types, side=side)
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assert 'id' in order
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assert 'info' in order
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assert order['id'] == order_id
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assert api_mock.create_order.call_args_list[0][1]['symbol'] == 'ETH/BTC'
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assert api_mock.create_order.call_args_list[0][1]['type'] == order_type
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assert api_mock.create_order.call_args_list[0][1]['side'] == side
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assert api_mock.create_order.call_args_list[0][1]['amount'] == 1
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# Price should be 1% below stopprice
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assert api_mock.create_order.call_args_list[0][1]['price'] == expected
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assert api_mock.create_order.call_args_list[0][1]['params'] == {'stopPrice': 220}
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# test exception handling
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with pytest.raises(DependencyException):
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api_mock.create_order = MagicMock(side_effect=ccxt.InsufficientFunds("0 balance"))
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exchange = get_patched_exchange(mocker, default_conf, api_mock, 'binance')
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exchange.stoploss(pair='ETH/BTC', amount=1, stop_price=220, order_types={}, side=side)
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with pytest.raises(InvalidOrderException):
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api_mock.create_order = MagicMock(
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side_effect=ccxt.InvalidOrder("binance Order would trigger immediately."))
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exchange = get_patched_exchange(mocker, default_conf, api_mock, 'binance')
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exchange.stoploss(pair='ETH/BTC', amount=1, stop_price=220, order_types={}, side=side)
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ccxt_exceptionhandlers(mocker, default_conf, api_mock, "binance",
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"stoploss", "create_order", retries=1,
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pair='ETH/BTC', amount=1, stop_price=220, order_types={}, side=side)
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def test_stoploss_order_dry_run_binance(default_conf, mocker):
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api_mock = MagicMock()
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order_type = 'stop_loss_limit'
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default_conf['dry_run'] = True
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mocker.patch('freqtrade.exchange.Exchange.amount_to_precision', lambda s, x, y: y)
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mocker.patch('freqtrade.exchange.Exchange.price_to_precision', lambda s, x, y: y)
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exchange = get_patched_exchange(mocker, default_conf, api_mock, 'binance')
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with pytest.raises(OperationalException):
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order = exchange.stoploss(pair='ETH/BTC', amount=1, stop_price=190, side="sell",
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order_types={'stoploss_on_exchange_limit_ratio': 1.05})
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api_mock.create_order.reset_mock()
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order = exchange.stoploss(pair='ETH/BTC', amount=1, stop_price=220, order_types={}, side="sell")
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assert 'id' in order
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assert 'info' in order
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assert 'type' in order
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assert order['type'] == order_type
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assert order['price'] == 220
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assert order['amount'] == 1
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@pytest.mark.parametrize('sl1,sl2,sl3,side', [
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(1501, 1499, 1501, "sell"),
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(1499, 1501, 1499, "buy")
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])
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def test_stoploss_adjust_binance(mocker, default_conf, sl1, sl2, sl3, side):
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exchange = get_patched_exchange(mocker, default_conf, id='binance')
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order = {
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'type': 'stop_loss_limit',
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'price': 1500,
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'info': {'stopPrice': 1500},
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}
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assert exchange.stoploss_adjust(sl1, order, side=side)
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assert not exchange.stoploss_adjust(sl2, order, side=side)
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# Test with invalid order case
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order['type'] = 'stop_loss'
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assert not exchange.stoploss_adjust(sl3, order, side=side)
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@pytest.mark.parametrize('pair,nominal_value,max_lev', [
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("BNB/BUSD", 0.0, 40.0),
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("BNB/USDT", 100.0, 153.84615384615384),
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("BTC/USDT", 170.30, 250.0),
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("BNB/BUSD", 999999.9, 10.0),
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("BNB/USDT", 5000000.0, 6.666666666666667),
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("BTC/USDT", 300000000.1, 2.0),
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])
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def test_get_max_leverage_binance(default_conf, mocker, pair, nominal_value, max_lev):
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exchange = get_patched_exchange(mocker, default_conf, id="binance")
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exchange._leverage_brackets = {
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'BNB/BUSD': [[0.0, 0.025],
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[100000.0, 0.05],
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[500000.0, 0.1],
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[1000000.0, 0.15],
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[2000000.0, 0.25],
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[5000000.0, 0.5]],
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'BNB/USDT': [[0.0, 0.0065],
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[10000.0, 0.01],
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[50000.0, 0.02],
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[250000.0, 0.05],
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[1000000.0, 0.1],
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[2000000.0, 0.125],
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[5000000.0, 0.15],
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[10000000.0, 0.25]],
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'BTC/USDT': [[0.0, 0.004],
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[50000.0, 0.005],
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[250000.0, 0.01],
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[1000000.0, 0.025],
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[5000000.0, 0.05],
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[20000000.0, 0.1],
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[50000000.0, 0.125],
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[100000000.0, 0.15],
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[200000000.0, 0.25],
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[300000000.0, 0.5]],
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}
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assert exchange.get_max_leverage(pair, nominal_value) == max_lev
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def test_fill_leverage_brackets_binance(default_conf, mocker):
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api_mock = MagicMock()
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api_mock.load_leverage_brackets = MagicMock(return_value={
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'ADA/BUSD': [[0.0, 0.025],
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[100000.0, 0.05],
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[500000.0, 0.1],
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[1000000.0, 0.15],
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[2000000.0, 0.25],
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[5000000.0, 0.5]],
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'BTC/USDT': [[0.0, 0.004],
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[50000.0, 0.005],
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[250000.0, 0.01],
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[1000000.0, 0.025],
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[5000000.0, 0.05],
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[20000000.0, 0.1],
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[50000000.0, 0.125],
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[100000000.0, 0.15],
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[200000000.0, 0.25],
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[300000000.0, 0.5]],
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"ZEC/USDT": [[0.0, 0.01],
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[5000.0, 0.025],
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[25000.0, 0.05],
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[100000.0, 0.1],
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[250000.0, 0.125],
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[1000000.0, 0.5]],
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})
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exchange = get_patched_exchange(mocker, default_conf, api_mock, id="binance")
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exchange.fill_leverage_brackets()
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assert exchange._leverage_brackets == {
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'ADA/BUSD': [[0.0, 0.025],
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[100000.0, 0.05],
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[500000.0, 0.1],
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[1000000.0, 0.15],
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[2000000.0, 0.25],
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[5000000.0, 0.5]],
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'BTC/USDT': [[0.0, 0.004],
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[50000.0, 0.005],
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[250000.0, 0.01],
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[1000000.0, 0.025],
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[5000000.0, 0.05],
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[20000000.0, 0.1],
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[50000000.0, 0.125],
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[100000000.0, 0.15],
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[200000000.0, 0.25],
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[300000000.0, 0.5]],
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"ZEC/USDT": [[0.0, 0.01],
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[5000.0, 0.025],
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[25000.0, 0.05],
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[100000.0, 0.1],
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[250000.0, 0.125],
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[1000000.0, 0.5]],
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}
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api_mock = MagicMock()
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api_mock.load_leverage_brackets = MagicMock()
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type(api_mock).has = PropertyMock(return_value={'loadLeverageBrackets': True})
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ccxt_exceptionhandlers(
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mocker,
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default_conf,
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api_mock,
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"binance",
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"fill_leverage_brackets",
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"load_leverage_brackets"
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)
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