freqtrade_origin/freqtrade/tests/test_misc.py
2017-11-17 18:15:24 +01:00

121 lines
3.3 KiB
Python

# pragma pylint: disable=missing-docstring
import time
from argparse import Namespace
from unittest.mock import MagicMock
import pytest
from freqtrade.misc import throttle, parse_args, start_backtesting
def test_throttle():
def func():
return 42
start = time.time()
result = throttle(func, 0.1)
end = time.time()
assert result == 42
assert end - start > 0.1
result = throttle(func, -1)
assert result == 42
def test_parse_args_defaults():
args = parse_args([])
assert args is not None
assert args.config == 'config.json'
assert args.dynamic_whitelist is False
assert args.loglevel == 20
def test_parse_args_invalid():
with pytest.raises(SystemExit, match=r'2'):
parse_args(['-c'])
def test_parse_args_config():
args = parse_args(['-c', '/dev/null'])
assert args is not None
assert args.config == '/dev/null'
args = parse_args(['--config', '/dev/null'])
assert args is not None
assert args.config == '/dev/null'
def test_parse_args_verbose():
args = parse_args(['-v'])
assert args is not None
assert args.loglevel == 10
def test_parse_args_dynamic_whitelist():
args = parse_args(['--dynamic-whitelist'])
assert args is not None
assert args.dynamic_whitelist is True
def test_parse_args_backtesting(mocker):
backtesting_mock = mocker.patch('freqtrade.misc.start_backtesting', MagicMock())
args = parse_args(['backtesting'])
assert args is None
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_parse_args_backtesting_invalid():
with pytest.raises(SystemExit, match=r'2'):
parse_args(['--ticker-interval'])
with pytest.raises(SystemExit, match=r'2'):
parse_args(['--ticker-interval', 'abc'])
def test_parse_args_backtesting_custom(mocker):
backtesting_mock = mocker.patch('freqtrade.misc.start_backtesting', MagicMock())
args = parse_args(['-c', 'test_conf.json', 'backtesting', '--live', '--ticker-interval', '1'])
assert args is None
assert backtesting_mock.call_count == 1
call_args = backtesting_mock.call_args[0][0]
assert call_args.config == 'test_conf.json'
assert call_args.live is True
assert call_args.loglevel == 20
assert call_args.subparser == 'backtesting'
assert call_args.func is not None
assert call_args.ticker_interval == 1
def test_start_backtesting(mocker):
pytest_mock = mocker.patch('pytest.main', MagicMock())
env_mock = mocker.patch('os.environ', {})
args = Namespace(
config='config.json',
live=True,
loglevel=20,
ticker_interval=1,
)
start_backtesting(args)
assert env_mock == {
'BACKTEST': 'true',
'BACKTEST_LIVE': 'true',
'BACKTEST_CONFIG': 'config.json',
'BACKTEST_TICKER_INTERVAL': '1',
}
assert pytest_mock.call_count == 1
main_call_args = pytest_mock.call_args[0][0]
assert main_call_args[0] == '-s'
assert main_call_args[1].endswith('freqtrade/tests/test_backtesting.py')