Merge pull request #2160 from freqtrade/fix/dryrun_crashes

Gracefully handle problems with dry-run orders
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Matthias 2019-08-19 09:06:44 +02:00 committed by GitHub
commit 71d612f6e4
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2 changed files with 10 additions and 2 deletions

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@ -696,8 +696,13 @@ class Exchange(object):
@retrier @retrier
def get_order(self, order_id: str, pair: str) -> Dict: def get_order(self, order_id: str, pair: str) -> Dict:
if self._config['dry_run']: if self._config['dry_run']:
order = self._dry_run_open_orders[order_id] try:
return order order = self._dry_run_open_orders[order_id]
return order
except KeyError as e:
# Gracefully handle errors with dry-run orders.
raise InvalidOrderException(
f'Tried to get an invalid dry-run-order (id: {order_id}). Message: {e}') from e
try: try:
return self._api.fetch_order(order_id, pair) return self._api.fetch_order(order_id, pair)
except ccxt.InvalidOrder as e: except ccxt.InvalidOrder as e:

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@ -1328,6 +1328,9 @@ def test_get_order(default_conf, mocker, exchange_name):
print(exchange.get_order('X', 'TKN/BTC')) print(exchange.get_order('X', 'TKN/BTC'))
assert exchange.get_order('X', 'TKN/BTC').myid == 123 assert exchange.get_order('X', 'TKN/BTC').myid == 123
with pytest.raises(InvalidOrderException, match=r'Tried to get an invalid dry-run-order.*'):
exchange.get_order('Y', 'TKN/BTC')
default_conf['dry_run'] = False default_conf['dry_run'] = False
api_mock = MagicMock() api_mock = MagicMock()
api_mock.fetch_order = MagicMock(return_value=456) api_mock.fetch_order = MagicMock(return_value=456)