Add some tests for hdf5

freqtrade/data/history/hdf5datahandler.py

@@ -139,7 +139,8 @@ class HDF5DataHandler(IDataHandler):
                      column sequence as in DEFAULT_TRADES_COLUMNS
         """
         key = self._pair_trades_key(pair)
-        ds = pd.HDFStore(self.filename_trades, mode='a', complevel=9, complib='blosc')
+        ds = pd.HDFStore(self._pair_trades_filename(self._datadir, pair),
+                         mode='a', complevel=9, complib='blosc')
         ds.put(key, pd.DataFrame(data, columns=DEFAULT_TRADES_COLUMNS),
                format='table', data_columns=['timestamp'])
         ds.close()

tests/data/test_history.py

@@ -707,6 +707,12 @@ def test_datahandler_trades_append(datahandler, testdatadir):
         dh.trades_append('UNITTEST/ETH', [])
 
 
+def test_hdf5datahandler_trades_get_pairs(testdatadir):
+    pairs = HDF5DataHandler.trades_get_pairs(testdatadir)
+    # Convert to set to avoid failures due to sorting
+    assert set(pairs) == {'XRP/ETH'}
+
+
 def test_gethandlerclass():
     cl = get_datahandlerclass('json')
     assert cl == JsonDataHandler