Unit tested ingestion of bundle chunks. This may not be stable yet.

tests/exchange/test_bundle.py

@@ -71,27 +71,22 @@ class ExchangeBundleTestCase:
         pass
 
     def test_merge_ctables(self):
-        exchange_name = 'bitfinex'
+        exchange_name = 'poloniex'
+        data_frequency = 'minute'
 
-        root = '/Users/fredfortier/.catalyst/data/exchanges/bitfinex/temp_bundles'
-        path = '00/02/000284.bcolz'
-
-        august = '{}/{}'.format(
-            root, 'poloniex-minute-btc_usdt-2017-8'
-        )
         exchange = get_exchange(exchange_name)
-        asset = exchange.get_asset('btc_usd')
+        asset = exchange.get_asset('btc_usdt')
+
+        start = pd.to_datetime('2017-09-01', utc=True)
+        end = pd.to_datetime('2017-09-06', utc=True)
 
         exchange_bundle = ExchangeBundle(exchange)
+
+        writer = exchange_bundle.get_writer(start, end, data_frequency)
         exchange_bundle.ingest_ctable(
             asset=asset,
-            data_frequency='minute',
-            path=august
+            data_frequency=data_frequency,
+            period='2017-9',
+            writer=writer
         )
-
-        september = '{}/{}/{}'.format(
-            root, 'poloniex-minute-btc_usdt-2017-9', path
-        )
-        zseptember = bcolz.open(september, mode='a')
-
         pass