stable/tests/test_configuration.py
2020-01-26 13:46:01 +01:00

1137 lines
40 KiB
Python

# pragma pylint: disable=missing-docstring, protected-access, invalid-name
import json
import logging
import sys
import warnings
from copy import deepcopy
from pathlib import Path
from unittest.mock import MagicMock
import pytest
from jsonschema import ValidationError
from freqtrade.commands import Arguments
from freqtrade.configuration import (Configuration, check_exchange,
remove_credentials,
validate_config_consistency)
from freqtrade.configuration.config_validation import validate_config_schema
from freqtrade.configuration.deprecated_settings import (
check_conflicting_settings, process_deprecated_setting,
process_temporary_deprecated_settings)
from freqtrade.configuration.load_config import load_config_file
from freqtrade.constants import DEFAULT_DB_DRYRUN_URL, DEFAULT_DB_PROD_URL
from freqtrade.exceptions import OperationalException
from freqtrade.loggers import _set_loggers, setup_logging
from freqtrade.state import RunMode
from tests.conftest import (log_has, log_has_re,
patched_configuration_load_config_file)
@pytest.fixture(scope="function")
def all_conf():
config_file = Path(__file__).parents[1] / "config_full.json.example"
conf = load_config_file(str(config_file))
return conf
def test_load_config_invalid_pair(default_conf) -> None:
default_conf['exchange']['pair_whitelist'].append('ETH-BTC')
with pytest.raises(ValidationError, match=r'.*does not match.*'):
validate_config_schema(default_conf)
def test_load_config_missing_attributes(default_conf) -> None:
conf = deepcopy(default_conf)
conf.pop('exchange')
with pytest.raises(ValidationError, match=r".*'exchange' is a required property.*"):
validate_config_schema(conf)
conf = deepcopy(default_conf)
conf.pop('stake_currency')
conf['runmode'] = RunMode.DRY_RUN
with pytest.raises(ValidationError, match=r".*'stake_currency' is a required property.*"):
validate_config_schema(conf)
def test_load_config_incorrect_stake_amount(default_conf) -> None:
default_conf['stake_amount'] = 'fake'
with pytest.raises(ValidationError, match=r".*'fake' does not match 'unlimited'.*"):
validate_config_schema(default_conf)
def test_load_config_file(default_conf, mocker, caplog) -> None:
del default_conf['user_data_dir']
file_mock = mocker.patch('freqtrade.configuration.load_config.open', mocker.mock_open(
read_data=json.dumps(default_conf)
))
validated_conf = load_config_file('somefile')
assert file_mock.call_count == 1
assert validated_conf.items() >= default_conf.items()
def test__args_to_config(caplog):
arg_list = ['trade', '--strategy-path', 'TestTest']
args = Arguments(arg_list).get_parsed_arg()
configuration = Configuration(args)
config = {}
with warnings.catch_warnings(record=True) as w:
# No warnings ...
configuration._args_to_config(config, argname="strategy_path", logstring="DeadBeef")
assert len(w) == 0
assert log_has("DeadBeef", caplog)
assert config['strategy_path'] == "TestTest"
configuration = Configuration(args)
config = {}
with warnings.catch_warnings(record=True) as w:
# Deprecation warnings!
configuration._args_to_config(config, argname="strategy_path", logstring="DeadBeef",
deprecated_msg="Going away soon!")
assert len(w) == 1
assert issubclass(w[-1].category, DeprecationWarning)
assert "DEPRECATED: Going away soon!" in str(w[-1].message)
assert log_has("DeadBeef", caplog)
assert config['strategy_path'] == "TestTest"
def test_load_config_max_open_trades_zero(default_conf, mocker, caplog) -> None:
default_conf['max_open_trades'] = 0
patched_configuration_load_config_file(mocker, default_conf)
args = Arguments(['trade']).get_parsed_arg()
configuration = Configuration(args)
validated_conf = configuration.load_config()
assert validated_conf['max_open_trades'] == 0
assert 'internals' in validated_conf
def test_load_config_combine_dicts(default_conf, mocker, caplog) -> None:
conf1 = deepcopy(default_conf)
conf2 = deepcopy(default_conf)
del conf1['exchange']['key']
del conf1['exchange']['secret']
del conf2['exchange']['name']
conf2['exchange']['pair_whitelist'] += ['NANO/BTC']
config_files = [conf1, conf2]
configsmock = MagicMock(side_effect=config_files)
mocker.patch(
'freqtrade.configuration.configuration.load_config_file',
configsmock
)
arg_list = ['trade', '-c', 'test_conf.json', '--config', 'test2_conf.json', ]
args = Arguments(arg_list).get_parsed_arg()
configuration = Configuration(args)
validated_conf = configuration.load_config()
exchange_conf = default_conf['exchange']
assert validated_conf['exchange']['name'] == exchange_conf['name']
assert validated_conf['exchange']['key'] == exchange_conf['key']
assert validated_conf['exchange']['secret'] == exchange_conf['secret']
assert validated_conf['exchange']['pair_whitelist'] != conf1['exchange']['pair_whitelist']
assert validated_conf['exchange']['pair_whitelist'] == conf2['exchange']['pair_whitelist']
assert 'internals' in validated_conf
def test_from_config(default_conf, mocker, caplog) -> None:
conf1 = deepcopy(default_conf)
conf2 = deepcopy(default_conf)
del conf1['exchange']['key']
del conf1['exchange']['secret']
del conf2['exchange']['name']
conf2['exchange']['pair_whitelist'] += ['NANO/BTC']
conf2['fiat_display_currency'] = "EUR"
config_files = [conf1, conf2]
mocker.patch('freqtrade.configuration.configuration.create_datadir', lambda c, x: x)
configsmock = MagicMock(side_effect=config_files)
mocker.patch('freqtrade.configuration.configuration.load_config_file', configsmock)
validated_conf = Configuration.from_files(['test_conf.json', 'test2_conf.json'])
exchange_conf = default_conf['exchange']
assert validated_conf['exchange']['name'] == exchange_conf['name']
assert validated_conf['exchange']['key'] == exchange_conf['key']
assert validated_conf['exchange']['secret'] == exchange_conf['secret']
assert validated_conf['exchange']['pair_whitelist'] != conf1['exchange']['pair_whitelist']
assert validated_conf['exchange']['pair_whitelist'] == conf2['exchange']['pair_whitelist']
assert validated_conf['fiat_display_currency'] == "EUR"
assert 'internals' in validated_conf
assert isinstance(validated_conf['user_data_dir'], Path)
def test_print_config(default_conf, mocker, caplog) -> None:
conf1 = deepcopy(default_conf)
# Delete non-json elements from default_conf
del conf1['user_data_dir']
config_files = [conf1]
configsmock = MagicMock(side_effect=config_files)
mocker.patch('freqtrade.configuration.configuration.create_datadir', lambda c, x: x)
mocker.patch('freqtrade.configuration.configuration.load_config_file', configsmock)
validated_conf = Configuration.from_files(['test_conf.json'])
assert isinstance(validated_conf['user_data_dir'], Path)
assert "user_data_dir" in validated_conf
assert "original_config" in validated_conf
assert isinstance(json.dumps(validated_conf['original_config']), str)
def test_load_config_max_open_trades_minus_one(default_conf, mocker, caplog) -> None:
default_conf['max_open_trades'] = -1
patched_configuration_load_config_file(mocker, default_conf)
args = Arguments(['trade']).get_parsed_arg()
configuration = Configuration(args)
validated_conf = configuration.load_config()
assert validated_conf['max_open_trades'] > 999999999
assert validated_conf['max_open_trades'] == float('inf')
assert "runmode" in validated_conf
assert validated_conf['runmode'] == RunMode.DRY_RUN
def test_load_config_file_exception(mocker) -> None:
mocker.patch(
'freqtrade.configuration.configuration.open',
MagicMock(side_effect=FileNotFoundError('File not found'))
)
with pytest.raises(OperationalException, match=r'.*Config file "somefile" not found!*'):
load_config_file('somefile')
def test_load_config(default_conf, mocker) -> None:
patched_configuration_load_config_file(mocker, default_conf)
args = Arguments(['trade']).get_parsed_arg()
configuration = Configuration(args)
validated_conf = configuration.load_config()
assert validated_conf.get('strategy_path') is None
assert 'edge' not in validated_conf
def test_load_config_with_params(default_conf, mocker) -> None:
patched_configuration_load_config_file(mocker, default_conf)
arglist = [
'trade',
'--strategy', 'TestStrategy',
'--strategy-path', '/some/path',
'--db-url', 'sqlite:///someurl',
]
args = Arguments(arglist).get_parsed_arg()
configuration = Configuration(args)
validated_conf = configuration.load_config()
assert validated_conf.get('strategy') == 'TestStrategy'
assert validated_conf.get('strategy_path') == '/some/path'
assert validated_conf.get('db_url') == 'sqlite:///someurl'
# Test conf provided db_url prod
conf = default_conf.copy()
conf["dry_run"] = False
conf["db_url"] = "sqlite:///path/to/db.sqlite"
patched_configuration_load_config_file(mocker, conf)
arglist = [
'trade',
'--strategy', 'TestStrategy',
'--strategy-path', '/some/path'
]
args = Arguments(arglist).get_parsed_arg()
configuration = Configuration(args)
validated_conf = configuration.load_config()
assert validated_conf.get('db_url') == "sqlite:///path/to/db.sqlite"
# Test conf provided db_url dry_run
conf = default_conf.copy()
conf["dry_run"] = True
conf["db_url"] = "sqlite:///path/to/db.sqlite"
patched_configuration_load_config_file(mocker, conf)
arglist = [
'trade',
'--strategy', 'TestStrategy',
'--strategy-path', '/some/path'
]
args = Arguments(arglist).get_parsed_arg()
configuration = Configuration(args)
validated_conf = configuration.load_config()
assert validated_conf.get('db_url') == "sqlite:///path/to/db.sqlite"
# Test args provided db_url prod
conf = default_conf.copy()
conf["dry_run"] = False
del conf["db_url"]
patched_configuration_load_config_file(mocker, conf)
arglist = [
'trade',
'--strategy', 'TestStrategy',
'--strategy-path', '/some/path'
]
args = Arguments(arglist).get_parsed_arg()
configuration = Configuration(args)
validated_conf = configuration.load_config()
assert validated_conf.get('db_url') == DEFAULT_DB_PROD_URL
assert "runmode" in validated_conf
assert validated_conf['runmode'] == RunMode.LIVE
# Test args provided db_url dry_run
conf = default_conf.copy()
conf["dry_run"] = True
conf["db_url"] = DEFAULT_DB_PROD_URL
patched_configuration_load_config_file(mocker, conf)
arglist = [
'trade',
'--strategy', 'TestStrategy',
'--strategy-path', '/some/path'
]
args = Arguments(arglist).get_parsed_arg()
configuration = Configuration(args)
validated_conf = configuration.load_config()
assert validated_conf.get('db_url') == DEFAULT_DB_DRYRUN_URL
@pytest.mark.parametrize("config_value,expected,arglist", [
(True, True, ['trade', '--dry-run']), # Leave config untouched
(False, True, ['trade', '--dry-run']), # Override config untouched
(False, False, ['trade']), # Leave config untouched
(True, True, ['trade']), # Leave config untouched
])
def test_load_dry_run(default_conf, mocker, config_value, expected, arglist) -> None:
default_conf['dry_run'] = config_value
patched_configuration_load_config_file(mocker, default_conf)
configuration = Configuration(Arguments(arglist).get_parsed_arg())
validated_conf = configuration.load_config()
assert validated_conf['dry_run'] is expected
def test_load_custom_strategy(default_conf, mocker) -> None:
default_conf.update({
'strategy': 'CustomStrategy',
'strategy_path': '/tmp/strategies',
})
patched_configuration_load_config_file(mocker, default_conf)
args = Arguments(['trade']).get_parsed_arg()
configuration = Configuration(args)
validated_conf = configuration.load_config()
assert validated_conf.get('strategy') == 'CustomStrategy'
assert validated_conf.get('strategy_path') == '/tmp/strategies'
def test_show_info(default_conf, mocker, caplog) -> None:
patched_configuration_load_config_file(mocker, default_conf)
arglist = [
'trade',
'--strategy', 'TestStrategy',
'--db-url', 'sqlite:///tmp/testdb',
]
args = Arguments(arglist).get_parsed_arg()
configuration = Configuration(args)
configuration.get_config()
assert log_has('Using DB: "sqlite:///tmp/testdb"', caplog)
assert log_has('Dry run is enabled', caplog)
def test_setup_configuration_without_arguments(mocker, default_conf, caplog) -> None:
patched_configuration_load_config_file(mocker, default_conf)
arglist = [
'backtesting',
'--config', 'config.json',
'--strategy', 'DefaultStrategy',
]
args = Arguments(arglist).get_parsed_arg()
configuration = Configuration(args)
config = configuration.get_config()
assert 'max_open_trades' in config
assert 'stake_currency' in config
assert 'stake_amount' in config
assert 'exchange' in config
assert 'pair_whitelist' in config['exchange']
assert 'datadir' in config
assert 'user_data_dir' in config
assert log_has('Using data directory: {} ...'.format(config['datadir']), caplog)
assert 'ticker_interval' in config
assert not log_has('Parameter -i/--ticker-interval detected ...', caplog)
assert 'position_stacking' not in config
assert not log_has('Parameter --enable-position-stacking detected ...', caplog)
assert 'timerange' not in config
assert 'export' not in config
def test_setup_configuration_with_arguments(mocker, default_conf, caplog) -> None:
patched_configuration_load_config_file(mocker, default_conf)
mocker.patch(
'freqtrade.configuration.configuration.create_datadir',
lambda c, x: x
)
mocker.patch(
'freqtrade.configuration.configuration.create_userdata_dir',
lambda x, *args, **kwargs: Path(x)
)
arglist = [
'backtesting',
'--config', 'config.json',
'--strategy', 'DefaultStrategy',
'--datadir', '/foo/bar',
'--userdir', "/tmp/freqtrade",
'--ticker-interval', '1m',
'--enable-position-stacking',
'--disable-max-market-positions',
'--timerange', ':100',
'--export', '/bar/foo'
]
args = Arguments(arglist).get_parsed_arg()
configuration = Configuration(args)
config = configuration.get_config()
assert 'max_open_trades' in config
assert 'stake_currency' in config
assert 'stake_amount' in config
assert 'exchange' in config
assert 'pair_whitelist' in config['exchange']
assert 'datadir' in config
assert log_has('Using data directory: {} ...'.format("/foo/bar"), caplog)
assert log_has('Using user-data directory: {} ...'.format(Path("/tmp/freqtrade")), caplog)
assert 'user_data_dir' in config
assert 'ticker_interval' in config
assert log_has('Parameter -i/--ticker-interval detected ... Using ticker_interval: 1m ...',
caplog)
assert 'position_stacking' in config
assert log_has('Parameter --enable-position-stacking detected ...', caplog)
assert 'use_max_market_positions' in config
assert log_has('Parameter --disable-max-market-positions detected ...', caplog)
assert log_has('max_open_trades set to unlimited ...', caplog)
assert 'timerange' in config
assert log_has('Parameter --timerange detected: {} ...'.format(config['timerange']), caplog)
assert 'export' in config
assert log_has('Parameter --export detected: {} ...'.format(config['export']), caplog)
def test_setup_configuration_with_stratlist(mocker, default_conf, caplog) -> None:
"""
Test setup_configuration() function
"""
patched_configuration_load_config_file(mocker, default_conf)
arglist = [
'backtesting',
'--config', 'config.json',
'--ticker-interval', '1m',
'--export', '/bar/foo',
'--strategy-list',
'DefaultStrategy',
'TestStrategy'
]
args = Arguments(arglist).get_parsed_arg()
configuration = Configuration(args, RunMode.BACKTEST)
config = configuration.get_config()
assert config['runmode'] == RunMode.BACKTEST
assert 'max_open_trades' in config
assert 'stake_currency' in config
assert 'stake_amount' in config
assert 'exchange' in config
assert 'pair_whitelist' in config['exchange']
assert 'datadir' in config
assert log_has('Using data directory: {} ...'.format(config['datadir']), caplog)
assert 'ticker_interval' in config
assert log_has('Parameter -i/--ticker-interval detected ... Using ticker_interval: 1m ...',
caplog)
assert 'strategy_list' in config
assert log_has('Using strategy list of 2 strategies', caplog)
assert 'position_stacking' not in config
assert 'use_max_market_positions' not in config
assert 'timerange' not in config
assert 'export' in config
assert log_has('Parameter --export detected: {} ...'.format(config['export']), caplog)
def test_hyperopt_with_arguments(mocker, default_conf, caplog) -> None:
patched_configuration_load_config_file(mocker, default_conf)
arglist = [
'hyperopt',
'--epochs', '10',
'--spaces', 'all',
]
args = Arguments(arglist).get_parsed_arg()
configuration = Configuration(args, RunMode.HYPEROPT)
config = configuration.get_config()
assert 'epochs' in config
assert int(config['epochs']) == 10
assert log_has('Parameter --epochs detected ... Will run Hyperopt with for 10 epochs ...',
caplog)
assert 'spaces' in config
assert config['spaces'] == ['all']
assert log_has("Parameter -s/--spaces detected: ['all']", caplog)
assert "runmode" in config
assert config['runmode'] == RunMode.HYPEROPT
def test_check_exchange(default_conf, caplog) -> None:
# Test an officially supported by Freqtrade team exchange
default_conf['runmode'] = RunMode.DRY_RUN
default_conf.get('exchange').update({'name': 'BITTREX'})
assert check_exchange(default_conf)
assert log_has_re(r"Exchange .* is officially supported by the Freqtrade development team\.",
caplog)
caplog.clear()
# Test an officially supported by Freqtrade team exchange
default_conf.get('exchange').update({'name': 'binance'})
assert check_exchange(default_conf)
assert log_has_re(r"Exchange .* is officially supported by the Freqtrade development team\.",
caplog)
caplog.clear()
# Test an available exchange, supported by ccxt
default_conf.get('exchange').update({'name': 'huobipro'})
assert check_exchange(default_conf)
assert log_has_re(r"Exchange .* is known to the the ccxt library, available for the bot, "
r"but not officially supported "
r"by the Freqtrade development team\. .*", caplog)
caplog.clear()
# Test a 'bad' exchange, which known to have serious problems
default_conf.get('exchange').update({'name': 'bitmex'})
with pytest.raises(OperationalException,
match=r"Exchange .* is known to not work with the bot yet.*"):
check_exchange(default_conf)
caplog.clear()
# Test a 'bad' exchange with check_for_bad=False
default_conf.get('exchange').update({'name': 'bitmex'})
assert check_exchange(default_conf, False)
assert log_has_re(r"Exchange .* is known to the the ccxt library, available for the bot, "
r"but not officially supported "
r"by the Freqtrade development team\. .*", caplog)
caplog.clear()
# Test an invalid exchange
default_conf.get('exchange').update({'name': 'unknown_exchange'})
with pytest.raises(
OperationalException,
match=r'Exchange "unknown_exchange" is not known to the ccxt library '
r'and therefore not available for the bot.*'
):
check_exchange(default_conf)
# Test no exchange...
default_conf.get('exchange').update({'name': ''})
default_conf['runmode'] = RunMode.PLOT
assert check_exchange(default_conf)
# Test no exchange...
default_conf.get('exchange').update({'name': ''})
default_conf['runmode'] = RunMode.UTIL_EXCHANGE
with pytest.raises(OperationalException,
match=r'This command requires a configured exchange.*'):
check_exchange(default_conf)
def test_remove_credentials(default_conf, caplog) -> None:
conf = deepcopy(default_conf)
conf['dry_run'] = False
remove_credentials(conf)
assert conf['dry_run'] is True
assert conf['exchange']['key'] == ''
assert conf['exchange']['secret'] == ''
assert conf['exchange']['password'] == ''
assert conf['exchange']['uid'] == ''
def test_cli_verbose_with_params(default_conf, mocker, caplog) -> None:
patched_configuration_load_config_file(mocker, default_conf)
# Prevent setting loggers
mocker.patch('freqtrade.loggers._set_loggers', MagicMock)
arglist = ['trade', '-vvv']
args = Arguments(arglist).get_parsed_arg()
configuration = Configuration(args)
validated_conf = configuration.load_config()
assert validated_conf.get('verbosity') == 3
assert log_has('Verbosity set to 3', caplog)
def test_set_loggers() -> None:
# Reset Logging to Debug, otherwise this fails randomly as it's set globally
logging.getLogger('requests').setLevel(logging.DEBUG)
logging.getLogger("urllib3").setLevel(logging.DEBUG)
logging.getLogger('ccxt.base.exchange').setLevel(logging.DEBUG)
logging.getLogger('telegram').setLevel(logging.DEBUG)
previous_value1 = logging.getLogger('requests').level
previous_value2 = logging.getLogger('ccxt.base.exchange').level
previous_value3 = logging.getLogger('telegram').level
_set_loggers()
value1 = logging.getLogger('requests').level
assert previous_value1 is not value1
assert value1 is logging.INFO
value2 = logging.getLogger('ccxt.base.exchange').level
assert previous_value2 is not value2
assert value2 is logging.INFO
value3 = logging.getLogger('telegram').level
assert previous_value3 is not value3
assert value3 is logging.INFO
_set_loggers(verbosity=2)
assert logging.getLogger('requests').level is logging.DEBUG
assert logging.getLogger('ccxt.base.exchange').level is logging.INFO
assert logging.getLogger('telegram').level is logging.INFO
_set_loggers(verbosity=3)
assert logging.getLogger('requests').level is logging.DEBUG
assert logging.getLogger('ccxt.base.exchange').level is logging.DEBUG
assert logging.getLogger('telegram').level is logging.INFO
@pytest.mark.skipif(sys.platform == "win32", reason="does not run on windows")
def test_set_loggers_syslog(mocker):
logger = logging.getLogger()
orig_handlers = logger.handlers
logger.handlers = []
config = {'verbosity': 2,
'logfile': 'syslog:/dev/log',
}
setup_logging(config)
assert len(logger.handlers) == 2
assert [x for x in logger.handlers if type(x) == logging.handlers.SysLogHandler]
assert [x for x in logger.handlers if type(x) == logging.StreamHandler]
# reset handlers to not break pytest
logger.handlers = orig_handlers
@pytest.mark.skip(reason="systemd is not installed on every system, so we're not testing this.")
def test_set_loggers_journald(mocker):
logger = logging.getLogger()
orig_handlers = logger.handlers
logger.handlers = []
config = {'verbosity': 2,
'logfile': 'journald',
}
setup_logging(config)
assert len(logger.handlers) == 2
assert [x for x in logger.handlers if type(x).__name__ == "JournaldLogHandler"]
assert [x for x in logger.handlers if type(x) == logging.StreamHandler]
# reset handlers to not break pytest
logger.handlers = orig_handlers
def test_set_loggers_journald_importerror(mocker, import_fails):
logger = logging.getLogger()
orig_handlers = logger.handlers
logger.handlers = []
config = {'verbosity': 2,
'logfile': 'journald',
}
with pytest.raises(OperationalException,
match=r'You need the systemd python package.*'):
setup_logging(config)
logger.handlers = orig_handlers
def test_set_logfile(default_conf, mocker):
patched_configuration_load_config_file(mocker, default_conf)
arglist = [
'trade', '--logfile', 'test_file.log',
]
args = Arguments(arglist).get_parsed_arg()
configuration = Configuration(args)
validated_conf = configuration.load_config()
assert validated_conf['logfile'] == "test_file.log"
f = Path("test_file.log")
assert f.is_file()
f.unlink()
def test_load_config_warn_forcebuy(default_conf, mocker, caplog) -> None:
default_conf['forcebuy_enable'] = True
patched_configuration_load_config_file(mocker, default_conf)
args = Arguments(['trade']).get_parsed_arg()
configuration = Configuration(args)
validated_conf = configuration.load_config()
assert validated_conf.get('forcebuy_enable')
assert log_has('`forcebuy` RPC message enabled.', caplog)
def test_validate_default_conf(default_conf) -> None:
# Validate via our validator - we allow setting defaults!
validate_config_schema(default_conf)
def test_validate_max_open_trades(default_conf):
default_conf['max_open_trades'] = float('inf')
default_conf['stake_amount'] = 'unlimited'
with pytest.raises(OperationalException, match='`max_open_trades` and `stake_amount` '
'cannot both be unlimited.'):
validate_config_consistency(default_conf)
def test_validate_tsl(default_conf):
default_conf['stoploss'] = 0.0
with pytest.raises(OperationalException, match='The config stoploss needs to be different '
'from 0 to avoid problems with sell orders.'):
validate_config_consistency(default_conf)
default_conf['stoploss'] = -0.10
default_conf['trailing_stop'] = True
default_conf['trailing_stop_positive'] = 0
default_conf['trailing_stop_positive_offset'] = 0
default_conf['trailing_only_offset_is_reached'] = True
with pytest.raises(OperationalException,
match=r'The config trailing_only_offset_is_reached needs '
'trailing_stop_positive_offset to be more than 0 in your config.'):
validate_config_consistency(default_conf)
default_conf['trailing_stop_positive_offset'] = 0.01
default_conf['trailing_stop_positive'] = 0.015
with pytest.raises(OperationalException,
match=r'The config trailing_stop_positive_offset needs '
'to be greater than trailing_stop_positive in your config.'):
validate_config_consistency(default_conf)
default_conf['trailing_stop_positive'] = 0.01
default_conf['trailing_stop_positive_offset'] = 0.015
validate_config_consistency(default_conf)
# 0 trailing stop positive - results in "Order would trigger immediately"
default_conf['trailing_stop_positive'] = 0
default_conf['trailing_stop_positive_offset'] = 0.02
default_conf['trailing_only_offset_is_reached'] = False
with pytest.raises(OperationalException,
match='The config trailing_stop_positive needs to be different from 0 '
'to avoid problems with sell orders'):
validate_config_consistency(default_conf)
def test_validate_edge(edge_conf):
edge_conf.update({"pairlist": {
"method": "VolumePairList",
}})
with pytest.raises(OperationalException,
match="Edge and VolumePairList are incompatible, "
"Edge will override whatever pairs VolumePairlist selects."):
validate_config_consistency(edge_conf)
edge_conf.update({"pairlist": {
"method": "StaticPairList",
}})
validate_config_consistency(edge_conf)
def test_validate_whitelist(default_conf):
default_conf['runmode'] = RunMode.DRY_RUN
# Test regular case - has whitelist and uses StaticPairlist
validate_config_consistency(default_conf)
conf = deepcopy(default_conf)
del conf['exchange']['pair_whitelist']
# Test error case
with pytest.raises(OperationalException,
match="StaticPairList requires pair_whitelist to be set."):
validate_config_consistency(conf)
conf = deepcopy(default_conf)
conf.update({"pairlists": [{
"method": "VolumePairList",
}]})
# Dynamic whitelist should not care about pair_whitelist
validate_config_consistency(conf)
del conf['exchange']['pair_whitelist']
validate_config_consistency(conf)
conf = deepcopy(default_conf)
conf['stake_currency'] = 'USDT'
with pytest.raises(OperationalException,
match=r"Stake-currency 'USDT' not compatible with pair-whitelist.*"):
validate_config_consistency(conf)
def test_load_config_test_comments() -> None:
"""
Load config with comments
"""
config_file = Path(__file__).parents[0] / "config_test_comments.json"
conf = load_config_file(str(config_file))
assert conf
def test_load_config_default_exchange(all_conf) -> None:
"""
config['exchange'] subtree has required options in it
so it cannot be omitted in the config
"""
del all_conf['exchange']
assert 'exchange' not in all_conf
with pytest.raises(ValidationError,
match=r"'exchange' is a required property"):
validate_config_schema(all_conf)
def test_load_config_default_exchange_name(all_conf) -> None:
"""
config['exchange']['name'] option is required
so it cannot be omitted in the config
"""
del all_conf['exchange']['name']
assert 'name' not in all_conf['exchange']
with pytest.raises(ValidationError,
match=r"'name' is a required property"):
validate_config_schema(all_conf)
@pytest.mark.parametrize("keys", [("exchange", "sandbox", False),
("exchange", "key", ""),
("exchange", "secret", ""),
("exchange", "password", ""),
])
def test_load_config_default_subkeys(all_conf, keys) -> None:
"""
Test for parameters with default values in sub-paths
so they can be omitted in the config and the default value
should is added to the config.
"""
# Get first level key
key = keys[0]
# get second level key
subkey = keys[1]
del all_conf[key][subkey]
assert subkey not in all_conf[key]
validate_config_schema(all_conf)
assert subkey in all_conf[key]
assert all_conf[key][subkey] == keys[2]
def test_pairlist_resolving():
arglist = [
'download-data',
'--pairs', 'ETH/BTC', 'XRP/BTC',
'--exchange', 'binance'
]
args = Arguments(arglist).get_parsed_arg()
configuration = Configuration(args, RunMode.OTHER)
config = configuration.get_config()
assert config['pairs'] == ['ETH/BTC', 'XRP/BTC']
assert config['exchange']['name'] == 'binance'
def test_pairlist_resolving_with_config(mocker, default_conf):
patched_configuration_load_config_file(mocker, default_conf)
arglist = [
'download-data',
'--config', 'config.json',
]
args = Arguments(arglist).get_parsed_arg()
configuration = Configuration(args)
config = configuration.get_config()
assert config['pairs'] == default_conf['exchange']['pair_whitelist']
assert config['exchange']['name'] == default_conf['exchange']['name']
# Override pairs
arglist = [
'download-data',
'--config', 'config.json',
'--pairs', 'ETH/BTC', 'XRP/BTC',
]
args = Arguments(arglist).get_parsed_arg()
configuration = Configuration(args)
config = configuration.get_config()
assert config['pairs'] == ['ETH/BTC', 'XRP/BTC']
assert config['exchange']['name'] == default_conf['exchange']['name']
def test_pairlist_resolving_with_config_pl(mocker, default_conf):
patched_configuration_load_config_file(mocker, default_conf)
load_mock = mocker.patch("freqtrade.configuration.configuration.json_load",
MagicMock(return_value=['XRP/BTC', 'ETH/BTC']))
mocker.patch.object(Path, "exists", MagicMock(return_value=True))
mocker.patch.object(Path, "open", MagicMock(return_value=MagicMock()))
arglist = [
'download-data',
'--config', 'config.json',
'--pairs-file', 'pairs.json',
]
args = Arguments(arglist).get_parsed_arg()
configuration = Configuration(args)
config = configuration.get_config()
assert load_mock.call_count == 1
assert config['pairs'] == ['ETH/BTC', 'XRP/BTC']
assert config['exchange']['name'] == default_conf['exchange']['name']
def test_pairlist_resolving_with_config_pl_not_exists(mocker, default_conf):
patched_configuration_load_config_file(mocker, default_conf)
mocker.patch("freqtrade.configuration.configuration.json_load",
MagicMock(return_value=['XRP/BTC', 'ETH/BTC']))
mocker.patch.object(Path, "exists", MagicMock(return_value=False))
arglist = [
'download-data',
'--config', 'config.json',
'--pairs-file', 'pairs.json',
]
args = Arguments(arglist).get_parsed_arg()
with pytest.raises(OperationalException, match=r"No pairs file found with path.*"):
configuration = Configuration(args)
configuration.get_config()
def test_pairlist_resolving_fallback(mocker):
mocker.patch.object(Path, "exists", MagicMock(return_value=True))
mocker.patch.object(Path, "open", MagicMock(return_value=MagicMock()))
mocker.patch("freqtrade.configuration.configuration.json_load",
MagicMock(return_value=['XRP/BTC', 'ETH/BTC']))
arglist = [
'download-data',
'--exchange', 'binance'
]
args = Arguments(arglist).get_parsed_arg()
# Fix flaky tests if config.json exists
args["config"] = None
configuration = Configuration(args, RunMode.OTHER)
config = configuration.get_config()
assert config['pairs'] == ['ETH/BTC', 'XRP/BTC']
assert config['exchange']['name'] == 'binance'
assert config['datadir'] == Path.cwd() / "user_data/data/binance"
@pytest.mark.parametrize("setting", [
("ask_strategy", "use_sell_signal", True,
"experimental", "use_sell_signal", False),
("ask_strategy", "sell_profit_only", False,
"experimental", "sell_profit_only", True),
("ask_strategy", "ignore_roi_if_buy_signal", False,
"experimental", "ignore_roi_if_buy_signal", True),
])
def test_process_temporary_deprecated_settings(mocker, default_conf, setting, caplog):
patched_configuration_load_config_file(mocker, default_conf)
# Create sections for new and deprecated settings
# (they may not exist in the config)
default_conf[setting[0]] = {}
default_conf[setting[3]] = {}
# Assign new setting
default_conf[setting[0]][setting[1]] = setting[2]
# Assign deprecated setting
default_conf[setting[3]][setting[4]] = setting[5]
# New and deprecated settings are conflicting ones
with pytest.raises(OperationalException, match=r'DEPRECATED'):
process_temporary_deprecated_settings(default_conf)
caplog.clear()
# Delete new setting
del default_conf[setting[0]][setting[1]]
process_temporary_deprecated_settings(default_conf)
assert log_has_re('DEPRECATED', caplog)
# The value of the new setting shall have been set to the
# value of the deprecated one
assert default_conf[setting[0]][setting[1]] == setting[5]
def test_process_deprecated_setting_pairlists(mocker, default_conf, caplog):
patched_configuration_load_config_file(mocker, default_conf)
default_conf.update({'pairlist': {
'method': 'VolumePairList',
'config': {'precision_filter': True}
}})
process_temporary_deprecated_settings(default_conf)
assert log_has_re(r'DEPRECATED.*precision_filter.*', caplog)
assert log_has_re(r'DEPRECATED.*in pairlist is deprecated and must be moved*', caplog)
def test_process_deprecated_setting_edge(mocker, edge_conf, caplog):
patched_configuration_load_config_file(mocker, edge_conf)
edge_conf.update({'edge': {
'enabled': True,
'capital_available_percentage': 0.5,
}})
process_temporary_deprecated_settings(edge_conf)
assert log_has_re(r"DEPRECATED.*Using 'edge.capital_available_percentage'*", caplog)
def test_check_conflicting_settings(mocker, default_conf, caplog):
patched_configuration_load_config_file(mocker, default_conf)
# Create sections for new and deprecated settings
# (they may not exist in the config)
default_conf['sectionA'] = {}
default_conf['sectionB'] = {}
# Assign new setting
default_conf['sectionA']['new_setting'] = 'valA'
# Assign deprecated setting
default_conf['sectionB']['deprecated_setting'] = 'valB'
# New and deprecated settings are conflicting ones
with pytest.raises(OperationalException, match=r'DEPRECATED'):
check_conflicting_settings(default_conf,
'sectionA', 'new_setting',
'sectionB', 'deprecated_setting')
caplog.clear()
# Delete new setting (deprecated exists)
del default_conf['sectionA']['new_setting']
check_conflicting_settings(default_conf,
'sectionA', 'new_setting',
'sectionB', 'deprecated_setting')
assert not log_has_re('DEPRECATED', caplog)
assert 'new_setting' not in default_conf['sectionA']
caplog.clear()
# Assign new setting
default_conf['sectionA']['new_setting'] = 'valA'
# Delete deprecated setting
del default_conf['sectionB']['deprecated_setting']
check_conflicting_settings(default_conf,
'sectionA', 'new_setting',
'sectionB', 'deprecated_setting')
assert not log_has_re('DEPRECATED', caplog)
assert default_conf['sectionA']['new_setting'] == 'valA'
def test_process_deprecated_setting(mocker, default_conf, caplog):
patched_configuration_load_config_file(mocker, default_conf)
# Create sections for new and deprecated settings
# (they may not exist in the config)
default_conf['sectionA'] = {}
default_conf['sectionB'] = {}
# Assign new setting
default_conf['sectionA']['new_setting'] = 'valA'
# Assign deprecated setting
default_conf['sectionB']['deprecated_setting'] = 'valB'
# Both new and deprecated settings exists
process_deprecated_setting(default_conf,
'sectionA', 'new_setting',
'sectionB', 'deprecated_setting')
assert log_has_re('DEPRECATED', caplog)
# The value of the new setting shall have been set to the
# value of the deprecated one
assert default_conf['sectionA']['new_setting'] == 'valB'
caplog.clear()
# Delete new setting (deprecated exists)
del default_conf['sectionA']['new_setting']
process_deprecated_setting(default_conf,
'sectionA', 'new_setting',
'sectionB', 'deprecated_setting')
assert log_has_re('DEPRECATED', caplog)
# The value of the new setting shall have been set to the
# value of the deprecated one
assert default_conf['sectionA']['new_setting'] == 'valB'
caplog.clear()
# Assign new setting
default_conf['sectionA']['new_setting'] = 'valA'
# Delete deprecated setting
del default_conf['sectionB']['deprecated_setting']
process_deprecated_setting(default_conf,
'sectionA', 'new_setting',
'sectionB', 'deprecated_setting')
assert not log_has_re('DEPRECATED', caplog)
assert default_conf['sectionA']['new_setting'] == 'valA'