freqtrade_origin/freqtrade/tests/test_arguments.py
2018-03-20 19:50:04 +01:00

135 lines
4.0 KiB
Python

# pragma pylint: disable=missing-docstring, C0103
"""
Unit test file for arguments.py
"""
import argparse
import logging
import pytest
from freqtrade.arguments import Arguments
def test_arguments_object() -> None:
"""
Test the Arguments object has the mandatory methods
:return: None
"""
assert hasattr(Arguments, 'get_parsed_arg')
assert hasattr(Arguments, 'parse_args')
assert hasattr(Arguments, 'parse_timerange')
assert hasattr(Arguments, 'scripts_options')
# Parse common command-line-arguments. Used for all tools
def test_parse_args_none() -> None:
arguments = Arguments([], '')
assert isinstance(arguments, Arguments)
assert isinstance(arguments.parser, argparse.ArgumentParser)
assert isinstance(arguments.parser, argparse.ArgumentParser)
def test_parse_args_defaults() -> None:
args = Arguments([], '').get_parsed_arg()
assert args.config == 'config.json'
assert args.dynamic_whitelist is None
assert args.loglevel == logging.INFO
def test_parse_args_config() -> None:
args = Arguments(['-c', '/dev/null'], '').get_parsed_arg()
assert args.config == '/dev/null'
args = Arguments(['--config', '/dev/null'], '').get_parsed_arg()
assert args.config == '/dev/null'
def test_parse_args_verbose() -> None:
args = Arguments(['-v'], '').get_parsed_arg()
assert args.loglevel == logging.DEBUG
args = Arguments(['--verbose'], '').get_parsed_arg()
assert args.loglevel == logging.DEBUG
def test_scripts_options() -> None:
arguments = Arguments(['-p', 'BTC_ETH'], '')
arguments.scripts_options()
args = arguments.get_parsed_arg()
assert args.pair == 'BTC_ETH'
def test_parse_args_version() -> None:
with pytest.raises(SystemExit, match=r'0'):
Arguments(['--version'], '').get_parsed_arg()
def test_parse_args_invalid() -> None:
with pytest.raises(SystemExit, match=r'2'):
Arguments(['-c'], '').get_parsed_arg()
def test_parse_args_dynamic_whitelist() -> None:
args = Arguments(['--dynamic-whitelist'], '').get_parsed_arg()
assert args.dynamic_whitelist == 20
def test_parse_args_dynamic_whitelist_10() -> None:
args = Arguments(['--dynamic-whitelist', '10'], '').get_parsed_arg()
assert args.dynamic_whitelist == 10
def test_parse_args_dynamic_whitelist_invalid_values() -> None:
with pytest.raises(SystemExit, match=r'2'):
Arguments(['--dynamic-whitelist', 'abc'], '').get_parsed_arg()
def test_parse_timerange_incorrect() -> None:
assert ((None, 'line'), None, -200) == Arguments.parse_timerange('-200')
assert (('line', None), 200, None) == Arguments.parse_timerange('200-')
with pytest.raises(Exception, match=r'Incorrect syntax.*'):
Arguments.parse_timerange('-')
def test_parse_args_backtesting_invalid() -> None:
with pytest.raises(SystemExit, match=r'2'):
Arguments(['backtesting --ticker-interval'], '').get_parsed_arg()
with pytest.raises(SystemExit, match=r'2'):
Arguments(['backtesting --ticker-interval', 'abc'], '').get_parsed_arg()
def test_parse_args_backtesting_custom() -> None:
args = [
'-c', 'test_conf.json',
'backtesting',
'--live',
'--ticker-interval', '1',
'--refresh-pairs-cached']
call_args = Arguments(args, '').get_parsed_arg()
assert call_args.config == 'test_conf.json'
assert call_args.live is True
assert call_args.loglevel == logging.INFO
assert call_args.subparser == 'backtesting'
assert call_args.func is not None
assert call_args.ticker_interval == 1
assert call_args.refresh_pairs is True
def test_parse_args_hyperopt_custom() -> None:
args = [
'-c', 'test_conf.json',
'hyperopt',
'--epochs', '20',
'--spaces', 'buy'
]
call_args = Arguments(args, '').get_parsed_arg()
assert call_args.config == 'test_conf.json'
assert call_args.epochs == 20
assert call_args.loglevel == logging.INFO
assert call_args.subparser == 'hyperopt'
assert call_args.spaces == ['buy']
assert call_args.func is not None