Complete refactor, moving query_trades to persistance as get_open_trades

freqtrade/tests/test_persistence.py

@@ -629,3 +629,48 @@ def test_adjust_stop_loss(limit_buy_order, limit_sell_order, fee):
     assert round(trade.stop_loss, 8) == 1.26
     assert trade.max_rate == 1.4
     assert trade.initial_stop_loss == 0.95
+
+
+def test_get_open(default_conf, fee):
+    init(default_conf)
+
+    # Simulate dry_run entries
+    trade = Trade(
+        pair='ETH/BTC',
+        stake_amount=0.001,
+        amount=123.0,
+        fee_open=fee.return_value,
+        fee_close=fee.return_value,
+        open_rate=0.123,
+        exchange='bittrex',
+        open_order_id='dry_run_buy_12345'
+    )
+    Trade.session.add(trade)
+
+    trade = Trade(
+        pair='ETC/BTC',
+        stake_amount=0.001,
+        amount=123.0,
+        fee_open=fee.return_value,
+        fee_close=fee.return_value,
+        open_rate=0.123,
+        exchange='bittrex',
+        is_open=False,
+        open_order_id='dry_run_sell_12345'
+    )
+    Trade.session.add(trade)
+
+    # Simulate prod entry
+    trade = Trade(
+        pair='ETC/BTC',
+        stake_amount=0.001,
+        amount=123.0,
+        fee_open=fee.return_value,
+        fee_close=fee.return_value,
+        open_rate=0.123,
+        exchange='bittrex',
+        open_order_id='prod_buy_12345'
+    )
+    Trade.session.add(trade)
+
+    assert len(Trade.get_open_trades()) == 2