BLD: adjustments from testing

catalyst/constants.py

@@ -11,7 +11,8 @@ LOG_LEVEL = int(os.environ.get('CATALYST_LOG_LEVEL', logbook.INFO))
 
 SYMBOLS_URL = 'https://s3.amazonaws.com/enigmaco/catalyst-exchanges/' \
               '{exchange}/symbols.json'
-EXCHANGE_CONFIG_URL = 'http://127.0.0.1:8080/exchanges/{exchange}/config.json'
+EXCHANGE_CONFIG_URL = 'https://s3.amazonaws.com/enigmaco/exchanges/' \
+                      '{exchange}/config.json'
 DATE_TIME_FORMAT = '%Y-%m-%d %H:%M'
 DATE_FORMAT = '%Y-%m-%d'
 

catalyst/exchange/ccxt/ccxt_exchange.py

@@ -194,7 +194,7 @@ class CCXT(Exchange):
         return TradingPair(**params)
 
     def load_assets(self):
-        if self._config is None:
+        if self._config is None or 'error' in self._config:
             raise ValueError('Exchange config not available.')
 
         self.assets = []

tests/exchange/test_suites/test_suite_bundle.py

@@ -197,7 +197,7 @@ class TestSuiteBundle:
         #     population=exchange_population,
         #     features=[bundle],
         # )  # Type: list[Exchange]
-        exchanges = [get_exchange('poloniex', skip_init=True)]
+        exchanges = [get_exchange('binance', skip_init=True)]
 
         data_portal = TestSuiteBundle.get_data_portal(exchanges)
         for exchange in exchanges: