Wrote all tests for shorting

tests/conftest.py

@@ -204,7 +204,30 @@ def create_mock_trades(fee, use_db: bool = True):
     add_trade(trade)
     trade = mock_trade_6(fee)
     add_trade(trade)
-    # TODO: margin trades
+
+
+def create_mock_trades_with_leverage(fee, use_db: bool = True):
+    """
+    Create some fake trades ...
+    """
+    def add_trade(trade):
+        if use_db:
+            Trade.query.session.add(trade)
+        else:
+            LocalTrade.add_bt_trade(trade)
+    # Simulate dry_run entries
+    trade = mock_trade_1(fee)
+    add_trade(trade)
+    trade = mock_trade_2(fee)
+    add_trade(trade)
+    trade = mock_trade_3(fee)
+    add_trade(trade)
+    trade = mock_trade_4(fee)
+    add_trade(trade)
+    trade = mock_trade_5(fee)
+    add_trade(trade)
+    trade = mock_trade_6(fee)
+    add_trade(trade)
     trade = short_trade(fee)
     add_trade(trade)
     trade = leverage_trade(fee)

tests/conftest_trades.py

@@ -310,7 +310,7 @@ def mock_trade_6(fee):
 
 def short_order():
     return {
-        'id': '1235',
+        'id': '1236',
         'symbol': 'ETC/BTC',
         'status': 'closed',
         'side': 'sell',
@@ -324,7 +324,7 @@ def short_order():
 
 def exit_short_order():
     return {
-        'id': '12366',
+        'id': '12367',
         'symbol': 'ETC/BTC',
         'status': 'closed',
         'side': 'buy',
@@ -397,7 +397,7 @@ def short_trade(fee):
 
 def leverage_order():
     return {
-        'id': '1235',
+        'id': '1237',
         'symbol': 'ETC/BTC',
         'status': 'closed',
         'side': 'buy',
@@ -412,7 +412,7 @@ def leverage_order():
 
 def leverage_order_sell():
     return {
-        'id': '12366',
+        'id': '12368',
         'symbol': 'ETC/BTC',
         'status': 'closed',
         'side': 'sell',

tests/test_persistence.py

@@ -907,7 +907,7 @@ def test_get_open(fee, use_db):
     Trade.reset_trades()
 
     create_mock_trades(fee, use_db)
-    assert len(Trade.get_open_trades()) == 5
+    assert len(Trade.get_open_trades()) == 4
 
     Trade.use_db = True
 

tests/test_persistence_short.py

@@ -10,7 +10,7 @@ from sqlalchemy import create_engine, inspect, text
 from freqtrade import constants
 from freqtrade.exceptions import DependencyException, OperationalException
 from freqtrade.persistence import LocalTrade, Order, Trade, clean_dry_run_db, init_db
-from tests.conftest import create_mock_trades, log_has, log_has_re
+from tests.conftest import create_mock_trades_with_leverage, log_has, log_has_re
 
 
 @pytest.mark.usefixtures("init_persistence")
@@ -655,21 +655,19 @@ def test_adjust_stop_loss(fee):
     assert trade.stop_loss_pct == 0.1
     # TODO-mg: Do a test with a trade that has a liquidation price
 
-# TODO-mg: I don't know how to do this test, but it should be tested for shorts
-
 
 @pytest.mark.usefixtures("init_persistence")
 @pytest.mark.parametrize('use_db', [True, False])
 def test_get_open(fee, use_db):
     Trade.use_db = use_db
     Trade.reset_trades()
-    create_mock_trades(fee, use_db)
+    create_mock_trades_with_leverage(fee, use_db)
     assert len(Trade.get_open_trades()) == 5
     Trade.use_db = True
 
 
 def test_stoploss_reinitialization(default_conf, fee):
-    # TODO-mg: I don't understand this at all, I was going in the opposite direction as the matching function form test_persistance.py
+    # TODO-mg: I don't understand this at all, I was just going in the opposite direction as the matching function form test_persistance.py
     init_db(default_conf['db_url'])
     trade = Trade(
         pair='ETH/BTC',
@@ -721,83 +719,26 @@ def test_stoploss_reinitialization(default_conf, fee):
     assert trade_adj.initial_stop_loss == 1.04
     assert trade_adj.initial_stop_loss_pct == 0.04
 
-# @pytest.mark.usefixtures("init_persistence")
-# @pytest.mark.parametrize('use_db', [True, False])
-# def test_total_open_trades_stakes(fee, use_db):
-#     Trade.use_db = use_db
-#     Trade.reset_trades()
-#     res = Trade.total_open_trades_stakes()
-#     assert res == 0
-#     create_mock_trades(fee, use_db)
-#     res = Trade.total_open_trades_stakes()
-#     assert res == 0.004
-#     Trade.use_db = True
 
-# @pytest.mark.usefixtures("init_persistence")
-# def test_get_overall_performance(fee):
-#     create_mock_trades(fee)
-#     res = Trade.get_overall_performance()
-#     assert len(res) == 2
-#     assert 'pair' in res[0]
-#     assert 'profit' in res[0]
-#     assert 'count' in res[0]
+@pytest.mark.usefixtures("init_persistence")
+@pytest.mark.parametrize('use_db', [True, False])
+def test_total_open_trades_stakes(fee, use_db):
+    Trade.use_db = use_db
+    Trade.reset_trades()
+    res = Trade.total_open_trades_stakes()
+    assert res == 0
+    create_mock_trades_with_leverage(fee, use_db)
+    res = Trade.total_open_trades_stakes()
+    assert res == 15.133
+    Trade.use_db = True
 
-# @pytest.mark.usefixtures("init_persistence")
-# def test_get_best_pair(fee):
-#     res = Trade.get_best_pair()
-#     assert res is None
-#     create_mock_trades(fee)
-#     res = Trade.get_best_pair()
-#     assert len(res) == 2
-#     assert res[0] == 'XRP/BTC'
-#     assert res[1] == 0.01
 
-# @pytest.mark.usefixtures("init_persistence")
-# def test_update_order_from_ccxt(caplog):
-#     # Most basic order return (only has orderid)
-#     o = Order.parse_from_ccxt_object({'id': '1234'}, 'ETH/BTC', 'buy')
-#     assert isinstance(o, Order)
-#     assert o.ft_pair == 'ETH/BTC'
-#     assert o.ft_order_side == 'buy'
-#     assert o.order_id == '1234'
-#     assert o.ft_is_open
-#     ccxt_order = {
-#         'id': '1234',
-#         'side': 'buy',
-#         'symbol': 'ETH/BTC',
-#         'type': 'limit',
-#         'price': 1234.5,
-#         'amount':  20.0,
-#         'filled': 9,
-#         'remaining': 11,
-#         'status': 'open',
-#         'timestamp': 1599394315123
-#     }
-#     o = Order.parse_from_ccxt_object(ccxt_order, 'ETH/BTC', 'buy')
-#     assert isinstance(o, Order)
-#     assert o.ft_pair == 'ETH/BTC'
-#     assert o.ft_order_side == 'buy'
-#     assert o.order_id == '1234'
-#     assert o.order_type == 'limit'
-#     assert o.price == 1234.5
-#     assert o.filled == 9
-#     assert o.remaining == 11
-#     assert o.order_date is not None
-#     assert o.ft_is_open
-#     assert o.order_filled_date is None
-#     # Order has been closed
-#     ccxt_order.update({'filled': 20.0, 'remaining': 0.0, 'status': 'closed'})
-#     o.update_from_ccxt_object(ccxt_order)
-#     assert o.filled == 20.0
-#     assert o.remaining == 0.0
-#     assert not o.ft_is_open
-#     assert o.order_filled_date is not None
-#     ccxt_order.update({'id': 'somethingelse'})
-#     with pytest.raises(DependencyException, match=r"Order-id's don't match"):
-#         o.update_from_ccxt_object(ccxt_order)
-#     message = "aaaa is not a valid response object."
-#     assert not log_has(message, caplog)
-#     Order.update_orders([o], 'aaaa')
-#     assert log_has(message, caplog)
-#     # Call regular update - shouldn't fail.
-#     Order.update_orders([o], {'id': '1234'})
+@pytest.mark.usefixtures("init_persistence")
+def test_get_best_pair(fee):
+    res = Trade.get_best_pair()
+    assert res is None
+    create_mock_trades_with_leverage(fee)
+    res = Trade.get_best_pair()
+    assert len(res) == 2
+    assert res[0] == 'ETC/BTC'
+    assert res[1] == 0.22626016260162551