Merge branch 'develop' into pr/mkavinkumar1/6545

tests/exchange/test_exchange.py

@@ -1078,10 +1078,9 @@ def test_validate_ordertypes(default_conf, mocker):
         'stoploss': 'market',
         'stoploss_on_exchange': False
     }
-    # TODO: Revert once createMarketOrder is available again.
-    # with pytest.raises(OperationalException,
-    #                    match=r'Exchange .* does not support market orders.'):
-    #     Exchange(default_conf)
+    with pytest.raises(OperationalException,
+                       match=r'Exchange .* does not support market orders.'):
+        Exchange(default_conf)
 
     default_conf['order_types'] = {
         'entry': 'limit',
@@ -1187,7 +1186,58 @@ def test_create_dry_run_order(default_conf, mocker, side, exchange_name, leverag
     assert order["symbol"] == "ETH/BTC"
     assert order["amount"] == 1
     assert order["leverage"] == leverage
-    assert order["cost"] == 1 * 200 / leverage
+    assert order["cost"] == 1 * 200
+
+
+@pytest.mark.parametrize('side,is_short,order_reason', [
+    ("buy", False, "entry"),
+    ("sell", False, "exit"),
+    ("buy", True, "exit"),
+    ("sell", True, "entry"),
+])
+@pytest.mark.parametrize("order_type,price_side,fee", [
+    ("limit", "same", 1.0),
+    ("limit", "other", 2.0),
+    ("market", "same", 2.0),
+    ("market", "other", 2.0),
+])
+def test_create_dry_run_order_fees(
+    default_conf,
+    mocker,
+    side,
+    order_type,
+    is_short,
+    order_reason,
+    price_side,
+    fee,
+):
+    mocker.patch(
+        'freqtrade.exchange.Exchange.get_fee',
+        side_effect=lambda symbol, taker_or_maker: 2.0 if taker_or_maker == 'taker' else 1.0
+    )
+    mocker.patch('freqtrade.exchange.Exchange._is_dry_limit_order_filled',
+                 return_value=price_side == 'other')
+    exchange = get_patched_exchange(mocker, default_conf)
+
+    order = exchange.create_dry_run_order(
+        pair='LTC/USDT',
+        ordertype=order_type,
+        side=side,
+        amount=10,
+        rate=2.0,
+        leverage=1.0
+    )
+    if price_side == 'other' or order_type == 'market':
+        assert order['fee']['rate'] == fee
+        return
+    else:
+        assert order['fee'] is None
+
+    mocker.patch('freqtrade.exchange.Exchange._is_dry_limit_order_filled',
+                 return_value=price_side != 'other')
+
+    order1 = exchange.fetch_dry_run_order(order['id'])
+    assert order1['fee']['rate'] == fee
 
 
 @pytest.mark.parametrize("side,startprice,endprice", [