stable/tests/test_arguments.py
2020-10-28 16:29:08 +01:00

260 lines
8.0 KiB
Python

# pragma pylint: disable=missing-docstring, C0103
import argparse
from pathlib import Path
from unittest.mock import MagicMock
import pytest
from freqtrade.commands import Arguments
from freqtrade.commands.cli_options import check_int_positive
# Parse common command-line-arguments. Used for all tools
def test_parse_args_none() -> None:
arguments = Arguments(['trade'])
assert isinstance(arguments, Arguments)
x = arguments.get_parsed_arg()
assert isinstance(x, dict)
assert isinstance(arguments.parser, argparse.ArgumentParser)
def test_parse_args_defaults(mocker) -> None:
mocker.patch.object(Path, 'is_file', MagicMock(side_effect=[False, True]))
args = Arguments(['trade']).get_parsed_arg()
assert args['config'] == ['config.json']
assert args['strategy_path'] is None
assert args['datadir'] is None
assert args['verbosity'] == 0
def test_parse_args_default_userdatadir(mocker) -> None:
mocker.patch.object(Path, 'is_file', MagicMock(return_value=True))
args = Arguments(['trade']).get_parsed_arg()
# configuration defaults to user_data if that is available.
assert args['config'] == [str(Path('user_data/config.json'))]
assert args['strategy_path'] is None
assert args['datadir'] is None
assert args['verbosity'] == 0
def test_parse_args_userdatadir(mocker) -> None:
mocker.patch.object(Path, 'is_file', MagicMock(return_value=True))
args = Arguments(['trade', '--user-data-dir', 'user_data']).get_parsed_arg()
# configuration defaults to user_data if that is available.
assert args['config'] == [str(Path('user_data/config.json'))]
assert args['strategy_path'] is None
assert args['datadir'] is None
assert args['verbosity'] == 0
def test_parse_args_config() -> None:
args = Arguments(['trade', '-c', '/dev/null']).get_parsed_arg()
assert args['config'] == ['/dev/null']
args = Arguments(['trade', '--config', '/dev/null']).get_parsed_arg()
assert args['config'] == ['/dev/null']
args = Arguments(['trade', '--config', '/dev/null',
'--config', '/dev/zero'],).get_parsed_arg()
assert args['config'] == ['/dev/null', '/dev/zero']
def test_parse_args_db_url() -> None:
args = Arguments(['trade', '--db-url', 'sqlite:///test.sqlite']).get_parsed_arg()
assert args['db_url'] == 'sqlite:///test.sqlite'
def test_parse_args_verbose() -> None:
args = Arguments(['trade', '-v']).get_parsed_arg()
assert args['verbosity'] == 1
args = Arguments(['trade', '--verbose']).get_parsed_arg()
assert args['verbosity'] == 1
def test_common_scripts_options() -> None:
args = Arguments(['download-data', '-p', 'ETH/BTC', 'XRP/BTC']).get_parsed_arg()
assert args['pairs'] == ['ETH/BTC', 'XRP/BTC']
assert 'func' in args
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_strategy() -> None:
args = Arguments(['trade', '--strategy', 'SomeStrategy']).get_parsed_arg()
assert args['strategy'] == 'SomeStrategy'
def test_parse_args_strategy_invalid() -> None:
with pytest.raises(SystemExit, match=r'2'):
Arguments(['--strategy']).get_parsed_arg()
def test_parse_args_strategy_path() -> None:
args = Arguments(['trade', '--strategy-path', '/some/path']).get_parsed_arg()
assert args['strategy_path'] == '/some/path'
def test_parse_args_strategy_path_invalid() -> None:
with pytest.raises(SystemExit, match=r'2'):
Arguments(['--strategy-path']).get_parsed_arg()
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 = [
'backtesting',
'-c', 'test_conf.json',
'--ticker-interval', '1m',
'--strategy-list',
'DefaultStrategy',
'SampleStrategy'
]
call_args = Arguments(args).get_parsed_arg()
assert call_args['config'] == ['test_conf.json']
assert call_args['verbosity'] == 0
assert call_args['command'] == 'backtesting'
assert call_args['func'] is not None
assert call_args['timeframe'] == '1m'
assert type(call_args['strategy_list']) is list
assert len(call_args['strategy_list']) == 2
def test_parse_args_hyperopt_custom() -> None:
args = [
'hyperopt',
'-c', 'test_conf.json',
'--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['verbosity'] == 0
assert call_args['command'] == 'hyperopt'
assert call_args['spaces'] == ['buy']
assert call_args['func'] is not None
assert callable(call_args['func'])
def test_download_data_options() -> None:
args = [
'download-data',
'--datadir', 'datadir/directory',
'--pairs-file', 'file_with_pairs',
'--days', '30',
'--exchange', 'binance'
]
pargs = Arguments(args).get_parsed_arg()
assert pargs['pairs_file'] == 'file_with_pairs'
assert pargs['datadir'] == 'datadir/directory'
assert pargs['days'] == 30
assert pargs['exchange'] == 'binance'
def test_plot_dataframe_options() -> None:
args = [
'plot-dataframe',
'-c', 'config.json.example',
'--indicators1', 'sma10', 'sma100',
'--indicators2', 'macd', 'fastd', 'fastk',
'--plot-limit', '30',
'-p', 'UNITTEST/BTC',
]
pargs = Arguments(args).get_parsed_arg()
assert pargs['indicators1'] == ['sma10', 'sma100']
assert pargs['indicators2'] == ['macd', 'fastd', 'fastk']
assert pargs['plot_limit'] == 30
assert pargs['pairs'] == ['UNITTEST/BTC']
def test_plot_profit_options() -> None:
args = [
'plot-profit',
'-p', 'UNITTEST/BTC',
'--trade-source', 'DB',
'--db-url', 'sqlite:///whatever.sqlite',
]
pargs = Arguments(args).get_parsed_arg()
assert pargs['trade_source'] == 'DB'
assert pargs['pairs'] == ['UNITTEST/BTC']
assert pargs['db_url'] == 'sqlite:///whatever.sqlite'
def test_config_notallowed(mocker) -> None:
mocker.patch.object(Path, 'is_file', MagicMock(return_value=False))
args = [
'create-userdir',
]
pargs = Arguments(args).get_parsed_arg()
assert 'config' not in pargs
# When file exists:
mocker.patch.object(Path, 'is_file', MagicMock(return_value=True))
args = [
'create-userdir',
]
pargs = Arguments(args).get_parsed_arg()
# config is not added even if it exists, since create-userdir is in the notallowed list
assert 'config' not in pargs
def test_config_notrequired(mocker) -> None:
mocker.patch.object(Path, 'is_file', MagicMock(return_value=False))
args = [
'download-data',
]
pargs = Arguments(args).get_parsed_arg()
assert pargs['config'] is None
# When file exists:
mocker.patch.object(Path, 'is_file', MagicMock(side_effect=[False, True]))
args = [
'download-data',
]
pargs = Arguments(args).get_parsed_arg()
# config is added if it exists
assert pargs['config'] == ['config.json']
def test_check_int_positive() -> None:
assert check_int_positive('3') == 3
assert check_int_positive('1') == 1
assert check_int_positive('100') == 100
with pytest.raises(argparse.ArgumentTypeError):
check_int_positive('-2')
with pytest.raises(argparse.ArgumentTypeError):
check_int_positive('0')
with pytest.raises(argparse.ArgumentTypeError):
check_int_positive(0)
with pytest.raises(argparse.ArgumentTypeError):
check_int_positive('3.5')
with pytest.raises(argparse.ArgumentTypeError):
check_int_positive('DeadBeef')