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Merge pull request #2995 from freqtrade/stake_curr_empty

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Allow Stake currency empty when using download-data
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hroff-1902 2020-03-02 00:53:09 +03:00 committed by GitHub
commit 8475baba4e
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2 changed files with 18 additions and 1 deletions
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3
freqtrade/exchange/exchange.py
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@ -332,7 +332,8 @@ class Exchange:
logger.warning(f"Pair {pair} is restricted for some users on this exchange."
f"Please check if you are impacted by this restriction "
f"on the exchange and eventually remove {pair} from your whitelist.")
if not self.get_pair_quote_currency(pair) == self._config['stake_currency']:
if (self._config['stake_currency'] and
self.get_pair_quote_currency(pair) != self._config['stake_currency']):
invalid_pairs.append(pair)
if invalid_pairs:
raise OperationalException(

16
tests/exchange/test_exchange.py
View File

@ -511,6 +511,22 @@ def test_validate_pairs_stakecompatibility(default_conf, mocker, caplog):
Exchange(default_conf)
def test_validate_pairs_stakecompatibility_downloaddata(default_conf, mocker, caplog):
api_mock = MagicMock()
default_conf['stake_currency'] = ''
type(api_mock).markets = PropertyMock(return_value={
'ETH/BTC': {'quote': 'BTC'}, 'LTC/BTC': {'quote': 'BTC'},
'XRP/BTC': {'quote': 'BTC'}, 'NEO/BTC': {'quote': 'BTC'},
'HELLO-WORLD': {'quote': 'BTC'},
})
mocker.patch('freqtrade.exchange.Exchange._init_ccxt', MagicMock(return_value=api_mock))
mocker.patch('freqtrade.exchange.Exchange.validate_timeframes')
mocker.patch('freqtrade.exchange.Exchange._load_async_markets')
mocker.patch('freqtrade.exchange.Exchange.validate_stakecurrency')
Exchange(default_conf)
def test_validate_pairs_stakecompatibility_fail(default_conf, mocker, caplog):
default_conf['exchange']['pair_whitelist'].append('HELLO-WORLD')
api_mock = MagicMock()