freqtrade_origin/tests/test_arguments.py
2019-09-30 09:48:00 +02:00

236 lines
6.9 KiB
Python

# pragma pylint: disable=missing-docstring, C0103
import argparse
from pathlib import Path
from unittest.mock import MagicMock
import pytest
from freqtrade.configuration import Arguments
from freqtrade.configuration.cli_options import check_int_positive
# Parse common command-line-arguments. Used for all tools
def test_parse_args_none() -> None:
arguments = Arguments([])
assert isinstance(arguments, Arguments)
x = arguments.get_parsed_arg()
assert isinstance(x, dict)
assert isinstance(arguments.parser, argparse.ArgumentParser)
def test_parse_args_defaults() -> None:
args = Arguments([]).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_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']
args = Arguments(['--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(['--db-url', 'sqlite:///test.sqlite']).get_parsed_arg()
assert args["db_url"] == 'sqlite:///test.sqlite'
def test_parse_args_verbose() -> None:
args = Arguments(['-v']).get_parsed_arg()
assert args["verbosity"] == 1
args = Arguments(['--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(['--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(['--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 = [
'-c', 'test_conf.json',
'backtesting',
'--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["subparser"] == 'backtesting'
assert call_args["func"] is not None
assert call_args["ticker_interval"] == '1m'
assert type(call_args["strategy_list"]) is list
assert len(call_args["strategy_list"]) == 2
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["verbosity"] == 0
assert call_args["subparser"] == '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 = [
'--datadir', 'datadir/directory',
'download-data',
'--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 = [
'-c', 'config.json.example',
'plot-dataframe',
'--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 pargs["config"] is None
# 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 pargs["config"] is None
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(return_value=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("3.5")
with pytest.raises(argparse.ArgumentTypeError):
check_int_positive("DeadBeef")