stable/freqtrade/tests/test_arguments.py

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# pragma pylint: disable=missing-docstring, C0103
import argparse
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import pytest
from freqtrade.configuration import Arguments
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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)
assert isinstance(arguments.parser, argparse.ArgumentParser)
def test_parse_args_defaults() -> None:
args = Arguments([], '').get_parsed_arg()
assert args.config == ['config.json']
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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']
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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
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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 hasattr(args, "func")
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()
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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',
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'--refresh-pairs-cached',
'--strategy-list',
'DefaultStrategy',
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'SampleStrategy'
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]
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 call_args.refresh_pairs is True
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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
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def test_download_data_options() -> None:
args = [
'--datadir', 'datadir/directory',
'download-data',
'--pairs-file', 'file_with_pairs',
'--days', '30',
'--exchange', 'binance'
]
args = Arguments(args, '').get_parsed_arg()
assert args.pairs_file == 'file_with_pairs'
assert args.datadir == 'datadir/directory'
assert args.days == 30
assert args.exchange == 'binance'
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def test_plot_dataframe_options() -> None:
args = [
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'-c', 'config.json.example',
'plot-dataframe',
'--indicators1', 'sma10', 'sma100',
'--indicators2', 'macd', 'fastd', 'fastk',
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'--plot-limit', '30',
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'-p', 'UNITTEST/BTC',
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]
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pargs = Arguments(args, '').get_parsed_arg()
assert pargs.indicators1 == ["sma10", "sma100"]
assert pargs.indicators2 == ["macd", "fastd", "fastk"]
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assert pargs.plot_limit == 30
assert pargs.pairs == ["UNITTEST/BTC"]
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def test_check_int_positive() -> None:
assert check_int_positive("3") == 3
assert check_int_positive("1") == 1
assert check_int_positive("100") == 100
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with pytest.raises(argparse.ArgumentTypeError):
check_int_positive("-2")
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with pytest.raises(argparse.ArgumentTypeError):
check_int_positive("0")
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with pytest.raises(argparse.ArgumentTypeError):
check_int_positive("3.5")
with pytest.raises(argparse.ArgumentTypeError):
check_int_positive("DeadBeef")