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unit test to verify that black listed pairs are being removed from the pair_whitelist

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This commit is contained in:
Jean-Baptiste LE STANG 2017-12-29 21:57:23 +01:00
parent 12b93f679c
commit b1c68bc492
2 changed files with 17 additions and 1 deletions
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2
freqtrade/main.py
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@ -64,7 +64,7 @@ def _process(nb_assets: Optional[int] = 0) -> bool:
) )
# Keep only the subsets of pairs wanted (up to nb_assets) # Keep only the subsets of pairs wanted (up to nb_assets)
_CONF['exchange']['pair_whitelist'] = sanitized_list if (nb_assets == 0) else sanitized_list[:nb_assets] _CONF['exchange']['pair_whitelist'] = sanitized_list[:nb_assets] if nb_assets else sanitized_list
# Query trades from persistence layer # Query trades from persistence layer
trades = Trade.query.filter(Trade.is_open.is_(True)).all() trades = Trade.query.filter(Trade.is_open.is_(True)).all()

16
freqtrade/tests/test_main.py
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@ -179,6 +179,22 @@ def test_create_trade_no_pairs(default_conf, ticker, mocker):
mocker.patch.dict('freqtrade.main._CONF', conf) mocker.patch.dict('freqtrade.main._CONF', conf)
create_trade(default_conf['stake_amount']) create_trade(default_conf['stake_amount'])
def test_create_trade_no_pairs_after_blacklist(default_conf, ticker, mocker):
mocker.patch.dict('freqtrade.main._CONF', default_conf)
mocker.patch('freqtrade.main.get_signal', side_effect=lambda s, t: True)
mocker.patch.multiple('freqtrade.rpc', init=MagicMock(), send_msg=MagicMock())
mocker.patch.multiple('freqtrade.main.exchange',
validate_pairs=MagicMock(),
get_ticker=ticker,
buy=MagicMock(return_value='mocked_limit_buy'))
with pytest.raises(DependencyException, match=r'.*No pair in whitelist.*'):
conf = copy.deepcopy(default_conf)
conf['exchange']['pair_whitelist'] = ["BTC_ETH"]
conf['exchange']['pair_blacklist'] = ["BTC_ETH"]
mocker.patch.dict('freqtrade.main._CONF', conf)
create_trade(default_conf['stake_amount'])
def test_handle_trade(default_conf, limit_buy_order, limit_sell_order, mocker): def test_handle_trade(default_conf, limit_buy_order, limit_sell_order, mocker):
mocker.patch.dict('freqtrade.main._CONF', default_conf) mocker.patch.dict('freqtrade.main._CONF', default_conf)