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Merge pull request #3471 from freqtrade/fix/3465

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Fix exception with stacktrace in test-pairlist
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hroff-1902 2020-06-12 07:57:37 +03:00 committed by GitHub
commit 12d3a234c1
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2 changed files with 20 additions and 0 deletions
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3
freqtrade/pairlist/IPairList.py
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@ -150,6 +150,9 @@ class IPairList(ABC):
black_listed black_listed
""" """
markets = self._exchange.markets markets = self._exchange.markets
if not markets:
raise OperationalException(
'Markets not loaded. Make sure that exchange is initialized correctly.')
sanitized_whitelist: List[str] = [] sanitized_whitelist: List[str] = []
for pair in pairlist: for pair in pairlist:

17
tests/pairlist/test_pairlist.py
View File

@ -421,6 +421,23 @@ def test__whitelist_for_active_markets(mocker, whitelist_conf, markets, pairlist
assert log_message in caplog.text assert log_message in caplog.text
@pytest.mark.parametrize("pairlist", AVAILABLE_PAIRLISTS)
def test__whitelist_for_active_markets_empty(mocker, whitelist_conf, markets, pairlist, tickers):
whitelist_conf['pairlists'][0]['method'] = pairlist
mocker.patch('freqtrade.exchange.Exchange.exchange_has', return_value=True)
freqtrade = get_patched_freqtradebot(mocker, whitelist_conf)
mocker.patch.multiple('freqtrade.exchange.Exchange',
markets=PropertyMock(return_value=None),
get_tickers=tickers
)
# Assign starting whitelist
pairlist_handler = freqtrade.pairlists._pairlist_handlers[0]
with pytest.raises(OperationalException, match=r'Markets not loaded.*'):
pairlist_handler._whitelist_for_active_markets(['ETH/BTC'])
def test_volumepairlist_invalid_sortvalue(mocker, markets, whitelist_conf): def test_volumepairlist_invalid_sortvalue(mocker, markets, whitelist_conf):
whitelist_conf['pairlists'][0].update({"sort_key": "asdf"}) whitelist_conf['pairlists'][0].update({"sort_key": "asdf"})