stable/tests/exchange/test_huobi.py

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from random import randint
from unittest.mock import MagicMock
import ccxt
import pytest
from freqtrade.exceptions import DependencyException, InvalidOrderException
from tests.conftest import EXMS, get_patched_exchange
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from tests.exchange.test_exchange import ccxt_exceptionhandlers
@pytest.mark.parametrize('limitratio,expected,side', [
(None, 220 * 0.99, "sell"),
(0.99, 220 * 0.99, "sell"),
(0.98, 220 * 0.98, "sell"),
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])
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def test_create_stoploss_order_huobi(default_conf, mocker, limitratio, expected, side):
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api_mock = MagicMock()
order_id = 'test_prod_buy_{}'.format(randint(0, 10 ** 6))
order_type = 'stop-limit'
api_mock.create_order = MagicMock(return_value={
'id': order_id,
'info': {
'foo': 'bar'
}
})
default_conf['dry_run'] = False
mocker.patch(f'{EXMS}.amount_to_precision', lambda s, x, y: y)
mocker.patch(f'{EXMS}.price_to_precision', lambda s, x, y: y)
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exchange = get_patched_exchange(mocker, default_conf, api_mock, 'huobi')
with pytest.raises(InvalidOrderException):
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order = exchange.create_stoploss(pair='ETH/BTC', amount=1, stop_price=190,
order_types={'stoploss_on_exchange_limit_ratio': 1.05},
side=side,
leverage=1.0)
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api_mock.create_order.reset_mock()
order_types = {} if limitratio is None else {'stoploss_on_exchange_limit_ratio': limitratio}
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order = exchange.create_stoploss(
pair='ETH/BTC', amount=1, stop_price=220, order_types=order_types, side=side, leverage=1.0)
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assert 'id' in order
assert 'info' in order
assert order['id'] == order_id
assert api_mock.create_order.call_args_list[0][1]['symbol'] == 'ETH/BTC'
assert api_mock.create_order.call_args_list[0][1]['type'] == order_type
assert api_mock.create_order.call_args_list[0][1]['side'] == 'sell'
assert api_mock.create_order.call_args_list[0][1]['amount'] == 1
# Price should be 1% below stopprice
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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"operator": "lte",
}
# test exception handling
with pytest.raises(DependencyException):
api_mock.create_order = MagicMock(side_effect=ccxt.InsufficientFunds("0 balance"))
exchange = get_patched_exchange(mocker, default_conf, api_mock, 'huobi')
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exchange.create_stoploss(pair='ETH/BTC', amount=1, stop_price=220,
order_types={}, side=side, leverage=1.0)
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with pytest.raises(InvalidOrderException):
api_mock.create_order = MagicMock(
side_effect=ccxt.InvalidOrder("binance Order would trigger immediately."))
exchange = get_patched_exchange(mocker, default_conf, api_mock, 'binance')
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exchange.create_stoploss(pair='ETH/BTC', amount=1, stop_price=220,
order_types={}, side=side, leverage=1.0)
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ccxt_exceptionhandlers(mocker, default_conf, api_mock, "huobi",
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"create_stoploss", "create_order", retries=1,
pair='ETH/BTC', amount=1, stop_price=220, order_types={},
side=side, leverage=1.0)
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def test_create_stoploss_order_dry_run_huobi(default_conf, mocker):
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api_mock = MagicMock()
order_type = 'stop-limit'
default_conf['dry_run'] = True
mocker.patch(f'{EXMS}.amount_to_precision', lambda s, x, y: y)
mocker.patch(f'{EXMS}.price_to_precision', lambda s, x, y: y)
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exchange = get_patched_exchange(mocker, default_conf, api_mock, 'huobi')
with pytest.raises(InvalidOrderException):
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order = exchange.create_stoploss(pair='ETH/BTC', amount=1, stop_price=190,
order_types={'stoploss_on_exchange_limit_ratio': 1.05},
side='sell', leverage=1.0)
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api_mock.create_order.reset_mock()
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order = exchange.create_stoploss(pair='ETH/BTC', amount=1, stop_price=220,
order_types={}, side='sell', leverage=1.0)
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assert 'id' in order
assert 'info' in order
assert 'type' in order
assert order['type'] == order_type
assert order['price'] == 220
assert order['amount'] == 1
def test_stoploss_adjust_huobi(mocker, default_conf):
exchange = get_patched_exchange(mocker, default_conf, id='huobi')
order = {
'type': 'stop',
'price': 1500,
'stopPrice': '1500',
}
assert exchange.stoploss_adjust(1501, order, 'sell')
assert not exchange.stoploss_adjust(1499, order, 'sell')
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# Test with invalid order case
assert exchange.stoploss_adjust(1501, order, 'sell')