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Test get_valid_pair_combination

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This commit is contained in:
Matthias 2019-07-03 20:20:12 +02:00
parent 1bcf2737fe
commit 40fe2d2c16
2 changed files with 21 additions and 5 deletions
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2
freqtrade/exchange/exchange.py
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@ -275,7 +275,7 @@ class Exchange(object):
Get valid combination of paira and pairb by trying both combinations. Get valid combination of paira and pairb by trying both combinations.
""" """
for pair in [f"{paira}/{pairb}", f"{pairb}/{paira}"]: for pair in [f"{paira}/{pairb}", f"{pairb}/{paira}"]:
if pair in self._api.markets and self._api.markets[pair].get('active'): if pair in self.markets and self.markets[pair].get('active'):
return pair return pair
raise DependencyException(f"Could not combine {paira} and {pairb} to get a valid pair.") raise DependencyException(f"Could not combine {paira} and {pairb} to get a valid pair.")

24
freqtrade/tests/exchange/test_exchange.py
View File

@ -1455,10 +1455,11 @@ def test_stoploss_limit_order_dry_run(default_conf, mocker):
def test_merge_ft_has_dict(default_conf, mocker): def test_merge_ft_has_dict(default_conf, mocker):
mocker.patch('freqtrade.exchange.Exchange._init_ccxt', MagicMock(return_value=MagicMock())) mocker.patch.multiple('freqtrade.exchange.Exchange',
mocker.patch('freqtrade.exchange.Exchange._load_async_markets', MagicMock()) _init_ccxt=MagicMock(return_value=MagicMock()),
mocker.patch('freqtrade.exchange.Exchange.validate_pairs', MagicMock()) _load_async_markets=MagicMock(),
mocker.patch('freqtrade.exchange.Exchange.validate_timeframes', MagicMock()) validate_pairs=MagicMock(),
validate_timeframes=MagicMock())
ex = Exchange(default_conf) ex = Exchange(default_conf)
assert ex._ft_has == Exchange._ft_has_default assert ex._ft_has == Exchange._ft_has_default
@ -1479,3 +1480,18 @@ def test_merge_ft_has_dict(default_conf, mocker):
assert ex._ft_has != Exchange._ft_has_default assert ex._ft_has != Exchange._ft_has_default
assert not ex._ft_has['stoploss_on_exchange'] assert not ex._ft_has['stoploss_on_exchange']
assert ex._ft_has['DeadBeef'] == 20 assert ex._ft_has['DeadBeef'] == 20
def test_get_valid_pair_combination(default_conf, mocker, markets):
mocker.patch.multiple('freqtrade.exchange.Exchange',
_init_ccxt=MagicMock(return_value=MagicMock()),
_load_async_markets=MagicMock(),
validate_pairs=MagicMock(),
validate_timeframes=MagicMock(),
markets=PropertyMock(return_value=markets))
ex = Exchange(default_conf)
assert ex.get_valid_pair_combination("ETH", "BTC") == "ETH/BTC"
assert ex.get_valid_pair_combination("BTC", "ETH") == "ETH/BTC"
with pytest.raises(DependencyException, match=r"Could not combine.* to get a valid pair."):
ex.get_valid_pair_combination("NOPAIR", "ETH")