stable/freqtrade/tests/test_main.py
2017-10-01 11:02:47 +03:00

123 lines
4.8 KiB
Python

import copy
from unittest.mock import patch, MagicMock, call
import pytest
from jsonschema import validate
from freqtrade import exchange
from freqtrade.main import create_trade, handle_trade, close_trade_if_fulfilled, init, \
get_target_bid
from freqtrade.misc import CONF_SCHEMA
from freqtrade.persistence import Trade
@pytest.fixture
def conf():
configuration = {
"max_open_trades": 3,
"stake_currency": "BTC",
"stake_amount": 0.05,
"dry_run": True,
"minimal_roi": {
"2880": 0.005,
"720": 0.01,
"0": 0.02
},
"bid_strategy": {
"ask_last_balance": 0.0
},
"bittrex": {
"enabled": True,
"key": "key",
"secret": "secret",
"pair_whitelist": [
"BTC_ETH",
"BTC_TKN",
"BTC_TRST",
"BTC_SWT",
]
},
"telegram": {
"enabled": True,
"token": "token",
"chat_id": "chat_id"
}
}
validate(configuration, CONF_SCHEMA)
return configuration
def test_1_create_trade(conf):
with patch.dict('freqtrade.main._CONF', conf):
with patch('freqtrade.main.get_buy_signal', side_effect=lambda _: True) as buy_signal:
with patch.multiple('freqtrade.main.telegram', init=MagicMock(), send_msg=MagicMock()):
with patch.multiple('freqtrade.main.exchange',
get_ticker=MagicMock(return_value={
'bid': 0.07256061,
'ask': 0.072661,
'last': 0.07256061
}),
buy=MagicMock(return_value='mocked_order_id')):
# Save state of current whitelist
whitelist = copy.deepcopy(conf['bittrex']['pair_whitelist'])
init(conf, 'sqlite://')
for pair in ['BTC_ETH', 'BTC_TKN', 'BTC_TRST', 'BTC_SWT']:
trade = create_trade(15.0, exchange.Exchange.BITTREX)
Trade.session.add(trade)
Trade.session.flush()
assert trade is not None
assert trade.open_rate == 0.072661
assert trade.pair == pair
assert trade.exchange == exchange.Exchange.BITTREX
assert trade.amount == 206.43811673387373
assert trade.stake_amount == 15.0
assert trade.is_open == True
assert trade.open_date is not None
assert whitelist == conf['bittrex']['pair_whitelist']
buy_signal.assert_has_calls(
[call('BTC_ETH'), call('BTC_TKN'), call('BTC_TRST'), call('BTC_SWT')]
)
def test_2_handle_trade(conf):
with patch.dict('freqtrade.main._CONF', conf):
with patch.multiple('freqtrade.main.telegram', init=MagicMock(), send_msg=MagicMock()):
with patch.multiple('freqtrade.main.exchange',
get_ticker=MagicMock(return_value={
'bid': 0.17256061,
'ask': 0.172661,
'last': 0.17256061
}),
buy=MagicMock(return_value='mocked_order_id')):
trade = Trade.query.filter(Trade.is_open.is_(True)).first()
assert trade
handle_trade(trade)
assert trade.close_rate == 0.17256061
assert trade.close_profit == 137.4872490056564
assert trade.close_date is not None
assert trade.open_order_id == 'dry_run'
def test_3_close_trade(conf):
with patch.dict('freqtrade.main._CONF', conf):
trade = Trade.query.filter(Trade.is_open.is_(True)).first()
assert trade
# Simulate that there is no open order
trade.open_order_id = None
closed = close_trade_if_fulfilled(trade)
assert closed
assert trade.is_open == False
def test_balance_fully_ask_side():
with 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():
with patch.dict('freqtrade.main._CONF', {'bid_strategy': {'ask_last_balance': 1.0}}):
assert get_target_bid({'ask': 20, 'last': 10}) == 10
def test_balance_when_last_bigger_than_ask():
with patch.dict('freqtrade.main._CONF', {'bid_strategy': {'ask_last_balance': 1.0}}):
assert get_target_bid({'ask': 5, 'last': 10}) == 5