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Improve exception handling on critical errors

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This commit is contained in:
Matthias 2020-05-08 11:44:24 +02:00
parent 5b92387732
commit c560de4111
2 changed files with 8 additions and 6 deletions
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3
freqtrade/commands/trade_commands.py
View File

@ -18,6 +18,9 @@ def start_trading(args: Dict[str, Any]) -> int:
try:
worker = Worker(args)
worker.run()
except Exception as e:
logger.error(str(e))
logger.exception("Fatal exception!")
except KeyboardInterrupt:
logger.info('SIGINT received, aborting ...')
finally:

11
tests/commands/test_commands.py
View File

@ -32,7 +32,7 @@ def test_setup_utils_configuration():
assert config['exchange']['secret'] == ''
def test_start_trading_fail(mocker):
def test_start_trading_fail(mocker, caplog):
mocker.patch("freqtrade.worker.Worker.run", MagicMock(side_effect=OperationalException))
@ -43,16 +43,15 @@ def test_start_trading_fail(mocker):
'trade',
'-c', 'config.json.example'
]
with pytest.raises(OperationalException):
start_trading(get_args(args))
start_trading(get_args(args))
assert exitmock.call_count == 1
exitmock.reset_mock()
caplog.clear()
mocker.patch("freqtrade.worker.Worker.__init__", MagicMock(side_effect=OperationalException))
with pytest.raises(OperationalException):
start_trading(get_args(args))
start_trading(get_args(args))
assert exitmock.call_count == 0
assert log_has('Fatal exception!', caplog)
def test_list_exchanges(capsys):