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Handle edge with volumepairlist and empty pair_whitelist

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closes #4779
This commit is contained in:
Matthias 2021-04-23 06:50:39 +02:00
parent 406c1267a2
commit 4005708f85
2 changed files with 27 additions and 5 deletions
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5
freqtrade/edge/edge_positioning.py
View File

@ -81,10 +81,15 @@ class Edge:
if config.get('fee'): if config.get('fee'):
self.fee = config['fee'] self.fee = config['fee']
else: else:
try:
self.fee = self.exchange.get_fee(symbol=expand_pairlist( self.fee = self.exchange.get_fee(symbol=expand_pairlist(
self.config['exchange']['pair_whitelist'], list(self.exchange.markets))[0]) self.config['exchange']['pair_whitelist'], list(self.exchange.markets))[0])
except IndexError:
self.fee = None
def calculate(self, pairs: List[str]) -> bool: def calculate(self, pairs: List[str]) -> bool:
if self.fee is None and pairs:
self.fee = self.exchange.get_fee(pairs[0])
heartbeat = self.edge_config.get('process_throttle_secs') heartbeat = self.edge_config.get('process_throttle_secs')

23
tests/edge/test_edge.py
View File

@ -330,11 +330,11 @@ def test_edge_process_no_data(mocker, edge_conf, caplog):
def test_edge_process_no_trades(mocker, edge_conf, caplog): def test_edge_process_no_trades(mocker, edge_conf, caplog):
freqtrade = get_patched_freqtradebot(mocker, edge_conf) freqtrade = get_patched_freqtradebot(mocker, edge_conf)
mocker.patch('freqtrade.exchange.Exchange.get_fee', MagicMock(return_value=0.001)) mocker.patch('freqtrade.exchange.Exchange.get_fee', return_value=0.001)
mocker.patch('freqtrade.edge.edge_positioning.refresh_data', MagicMock()) mocker.patch('freqtrade.edge.edge_positioning.refresh_data', )
mocker.patch('freqtrade.edge.edge_positioning.load_data', mocked_load_data) mocker.patch('freqtrade.edge.edge_positioning.load_data', mocked_load_data)
# Return empty # Return empty
mocker.patch('freqtrade.edge.Edge._find_trades_for_stoploss_range', MagicMock(return_value=[])) mocker.patch('freqtrade.edge.Edge._find_trades_for_stoploss_range', return_value=[])
edge = Edge(edge_conf, freqtrade.exchange, freqtrade.strategy) edge = Edge(edge_conf, freqtrade.exchange, freqtrade.strategy)
assert not edge.calculate(edge_conf['exchange']['pair_whitelist']) assert not edge.calculate(edge_conf['exchange']['pair_whitelist'])
@ -342,6 +342,23 @@ def test_edge_process_no_trades(mocker, edge_conf, caplog):
assert log_has("No trades found.", caplog) assert log_has("No trades found.", caplog)
def test_edge_process_no_pairs(mocker, edge_conf, caplog):
edge_conf['exchange']['pair_whitelist'] = []
freqtrade = get_patched_freqtradebot(mocker, edge_conf)
fee_mock = mocker.patch('freqtrade.exchange.Exchange.get_fee', return_value=0.001)
mocker.patch('freqtrade.edge.edge_positioning.refresh_data')
mocker.patch('freqtrade.edge.edge_positioning.load_data', mocked_load_data)
# Return empty
mocker.patch('freqtrade.edge.Edge._find_trades_for_stoploss_range', return_value=[])
edge = Edge(edge_conf, freqtrade.exchange, freqtrade.strategy)
assert fee_mock.call_count == 0
assert edge.fee is None
assert not edge.calculate(['XRP/USDT'])
assert fee_mock.call_count == 1
assert edge.fee == 0.001
def test_edge_init_error(mocker, edge_conf,): def test_edge_init_error(mocker, edge_conf,):
edge_conf['stake_amount'] = 0.5 edge_conf['stake_amount'] = 0.5
mocker.patch('freqtrade.exchange.Exchange.get_fee', MagicMock(return_value=0.001)) mocker.patch('freqtrade.exchange.Exchange.get_fee', MagicMock(return_value=0.001))