stable/freqtrade/tests/test_main.py

199 lines
6.7 KiB
Python
Raw Normal View History

"""
Unit test file for main.py
"""
from copy import deepcopy
2017-11-07 21:27:44 +00:00
from unittest.mock import MagicMock
2018-03-17 21:44:47 +00:00
2017-11-07 21:27:44 +00:00
import pytest
2018-06-07 20:28:21 +00:00
from freqtrade import OperationalException
from freqtrade.arguments import Arguments
from freqtrade.freqtradebot import FreqtradeBot
2018-07-18 20:53:44 +00:00
from freqtrade.main import main, reconfigure
from freqtrade.state import State
2018-06-17 20:38:31 +00:00
from freqtrade.tests.conftest import log_has, patch_exchange
2018-01-10 09:25:45 +00:00
def test_parse_args_backtesting(mocker) -> None:
"""
Test that main() can start backtesting and also ensure we can pass some specific arguments
further argument parsing is done in test_arguments.py
"""
backtesting_mock = mocker.patch('freqtrade.optimize.backtesting.start', MagicMock())
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
2018-07-18 20:53:44 +00:00
assert call_args.loglevel == 0
assert call_args.subparser == 'backtesting'
assert call_args.func is not None
2018-01-30 07:04:28 +00:00
assert call_args.ticker_interval is None
def test_main_start_hyperopt(mocker) -> None:
"""
Test that main() can start hyperopt
"""
hyperopt_mock = mocker.patch('freqtrade.optimize.hyperopt.start', MagicMock())
main(['hyperopt'])
assert hyperopt_mock.call_count == 1
call_args = hyperopt_mock.call_args[0][0]
assert call_args.config == 'config.json'
2018-07-18 20:53:44 +00:00
assert call_args.loglevel == 0
assert call_args.subparser == 'hyperopt'
assert call_args.func is not None
2018-06-07 20:28:21 +00:00
def test_main_fatal_exception(mocker, default_conf, caplog) -> None:
"""
Test main() function
In this test we are skipping the while True loop by throwing an exception.
"""
2018-06-17 20:38:31 +00:00
patch_exchange(mocker)
mocker.patch.multiple(
'freqtrade.freqtradebot.FreqtradeBot',
_init_modules=MagicMock(),
2018-06-07 20:28:21 +00:00
worker=MagicMock(side_effect=Exception),
cleanup=MagicMock(),
2017-12-16 02:39:47 +00:00
)
2018-06-07 20:28:21 +00:00
mocker.patch(
'freqtrade.configuration.Configuration._load_config_file',
lambda *args, **kwargs: default_conf
)
mocker.patch('freqtrade.freqtradebot.CryptoToFiatConverter', MagicMock())
mocker.patch('freqtrade.freqtradebot.RPCManager', MagicMock())
args = ['-c', 'config.json.example']
# Test Main + the KeyboardInterrupt exception
2018-06-07 20:28:21 +00:00
with pytest.raises(SystemExit):
main(args)
2018-06-07 20:28:21 +00:00
assert log_has('Using config: config.json.example ...', caplog.record_tuples)
assert log_has('Fatal exception!', caplog.record_tuples)
2018-06-07 20:28:21 +00:00
def test_main_keyboard_interrupt(mocker, default_conf, caplog) -> None:
"""
Test main() function
In this test we are skipping the while True loop by throwing an exception.
"""
2018-06-17 20:38:31 +00:00
patch_exchange(mocker)
2018-06-07 20:28:21 +00:00
mocker.patch.multiple(
'freqtrade.freqtradebot.FreqtradeBot',
_init_modules=MagicMock(),
worker=MagicMock(side_effect=KeyboardInterrupt),
cleanup=MagicMock(),
2018-06-07 20:28:21 +00:00
)
mocker.patch(
2018-06-07 20:28:21 +00:00
'freqtrade.configuration.Configuration._load_config_file',
lambda *args, **kwargs: default_conf
)
2018-06-07 20:28:21 +00:00
mocker.patch('freqtrade.freqtradebot.CryptoToFiatConverter', MagicMock())
mocker.patch('freqtrade.freqtradebot.RPCManager', MagicMock())
args = ['-c', 'config.json.example']
# Test Main + the KeyboardInterrupt exception
with pytest.raises(SystemExit):
main(args)
assert log_has('Using config: config.json.example ...', caplog.record_tuples)
assert log_has('SIGINT received, aborting ...', caplog.record_tuples)
def test_main_operational_exception(mocker, default_conf, caplog) -> None:
"""
Test main() function
In this test we are skipping the while True loop by throwing an exception.
"""
2018-06-17 20:38:31 +00:00
patch_exchange(mocker)
2018-06-07 20:28:21 +00:00
mocker.patch.multiple(
'freqtrade.freqtradebot.FreqtradeBot',
_init_modules=MagicMock(),
worker=MagicMock(side_effect=OperationalException('Oh snap!')),
cleanup=MagicMock(),
2018-06-07 20:28:21 +00:00
)
mocker.patch(
'freqtrade.configuration.Configuration._load_config_file',
lambda *args, **kwargs: default_conf
)
mocker.patch('freqtrade.freqtradebot.CryptoToFiatConverter', MagicMock())
mocker.patch('freqtrade.freqtradebot.RPCManager', MagicMock())
args = ['-c', 'config.json.example']
# Test Main + the KeyboardInterrupt exception
with pytest.raises(SystemExit):
main(args)
2018-06-07 20:28:21 +00:00
assert log_has('Using config: config.json.example ...', caplog.record_tuples)
assert log_has('Oh snap!', caplog.record_tuples)
def test_main_reload_conf(mocker, default_conf, caplog) -> None:
"""
Test main() function
In this test we are skipping the while True loop by throwing an exception.
"""
2018-06-17 20:38:31 +00:00
patch_exchange(mocker)
mocker.patch.multiple(
'freqtrade.freqtradebot.FreqtradeBot',
_init_modules=MagicMock(),
worker=MagicMock(return_value=State.RELOAD_CONF),
cleanup=MagicMock(),
)
mocker.patch(
'freqtrade.configuration.Configuration._load_config_file',
lambda *args, **kwargs: default_conf
)
mocker.patch('freqtrade.freqtradebot.CryptoToFiatConverter', MagicMock())
mocker.patch('freqtrade.freqtradebot.RPCManager', MagicMock())
# Raise exception as side effect to avoid endless loop
reconfigure_mock = mocker.patch(
'freqtrade.main.reconfigure', MagicMock(side_effect=Exception)
)
with pytest.raises(SystemExit):
main(['-c', 'config.json.example'])
assert reconfigure_mock.call_count == 1
assert log_has('Using config: config.json.example ...', caplog.record_tuples)
def test_reconfigure(mocker, default_conf) -> None:
""" Test recreate() function """
2018-06-17 20:38:31 +00:00
patch_exchange(mocker)
mocker.patch.multiple(
'freqtrade.freqtradebot.FreqtradeBot',
_init_modules=MagicMock(),
worker=MagicMock(side_effect=OperationalException('Oh snap!')),
cleanup=MagicMock(),
)
mocker.patch(
'freqtrade.configuration.Configuration._load_config_file',
lambda *args, **kwargs: default_conf
)
mocker.patch('freqtrade.freqtradebot.CryptoToFiatConverter', MagicMock())
mocker.patch('freqtrade.freqtradebot.RPCManager', MagicMock())
freqtrade = FreqtradeBot(default_conf)
# Renew mock to return modified data
conf = deepcopy(default_conf)
conf['stake_amount'] += 1
mocker.patch(
'freqtrade.configuration.Configuration._load_config_file',
lambda *args, **kwargs: conf
)
# reconfigure should return a new instance
freqtrade2 = reconfigure(
freqtrade,
Arguments(['-c', 'config.json.example'], '').get_parsed_arg()
)
# Verify we have a new instance with the new config
assert freqtrade is not freqtrade2
assert freqtrade.config['stake_amount'] + 1 == freqtrade2.config['stake_amount']