def test__create_exchange(self, base_init_mock):
base_init_mock.return_value = None
context = LiveContext(timeframe=None,
conf_dir='tests/unit/context/config',
auth_aliases={})
exchange = context.create_exchange('bitfinex', {'parameter': 2})
base_init_mock.assert_called_once_with(
{'apiKey': '555',
'enableRateLimit': True,
'parameter': 2})
self.assertTrue(isinstance(exchange, ccxt.bitfinex))
def test__create_exchange__not_in_ccxtpro(self, base_init_mock):
base_init_mock.return_value = None
context = LiveContext(timeframe=None,
conf_dir='tests/unit/context/config',
auth_aliases={})
exchange = context.create_exchange('bithumb', {'param': 2}, True)
base_init_mock.assert_called_once_with({
'apiKey': 'abc',
'enableRateLimit': True,
'param': 2
})
self.assertTrue(isinstance(exchange, ccxt.async_support.bithumb))
def test__create_exchange__no_file(self, base_init_mock):
base_init_mock.return_value = None
context = LiveContext(timeframe=None, conf_dir='/dir',
auth_aliases={'binance': 'bb'})
with self.assertLogs('btrccts') as cm:
exchange = context.create_exchange('binance', {'parameter': 123})
self.assertEqual(
cm.output,
['WARNING:btrccts:Config file for exchange binance does not'
' exist: /dir/bb.json'])
base_init_mock.assert_called_once_with({'parameter': 123,
'enableRateLimit': True})
self.assertTrue(isinstance(exchange, ccxt.binance))
def test__create_exchange__merge_config(self, base_init_mock):
base_init_mock.return_value = None
context = LiveContext(timeframe=None,
conf_dir='tests/unit/context/config',
auth_aliases={'binance': 'binance_mod'})
exchange = context.create_exchange('binance', {'parameter': 2})
base_init_mock.assert_called_once_with({
'apiKey': 'testkey',
'secret': 'secret',
'other': True,
'parameter': 2
})
self.assertTrue(isinstance(exchange, ccxt.binance))
def create_exchange__merge_config__template(self, base_init_mock, instance,
async_ccxt):
base_init_mock.return_value = None
context = LiveContext(timeframe=None,
conf_dir='tests/unit/context/config',
auth_aliases={'binance': 'binance_mod'})
exchange = context.create_exchange('binance', {
'parameter': 2,
'enableRateLimit': False
},
async_ccxt=async_ccxt)
base_init_mock.assert_called_once_with({
'apiKey': 'testkey',
'secret': 'secret',
'other': True,
'enableRateLimit': False,
'parameter': 2
})
self.assertTrue(isinstance(exchange, instance))
def create_exchange__not_an_exchange__template(self, async_ccxt):
context = LiveContext(timeframe=None, auth_aliases={}, conf_dir='')
with self.assertRaises(ValueError) as e:
context.create_exchange('not_an_exchange', async_ccxt=async_ccxt)
self.assertEqual(str(e.exception), 'Unknown exchange: not_an_exchange')