Use kwarg for rounding_mode, update tests with additional parameter

tests/exchange/test_binance.py

@@ -48,7 +48,7 @@ def test_create_stoploss_order_binance(default_conf, mocker, limitratio, expecte
     default_conf['margin_mode'] = MarginMode.ISOLATED
     default_conf['trading_mode'] = trademode
     mocker.patch(f'{EXMS}.amount_to_precision', lambda s, x, y: y)
-    mocker.patch(f'{EXMS}.price_to_precision', lambda s, x, y: y)
+    mocker.patch(f'{EXMS}.price_to_precision', lambda s, x, y, **kwargs: y)
 
     exchange = get_patched_exchange(mocker, default_conf, api_mock, 'binance')
 
@@ -127,7 +127,7 @@ def test_create_stoploss_order_dry_run_binance(default_conf, mocker):
     order_type = 'stop_loss_limit'
     default_conf['dry_run'] = True
     mocker.patch(f'{EXMS}.amount_to_precision', lambda s, x, y: y)
-    mocker.patch(f'{EXMS}.price_to_precision', lambda s, x, y: y)
+    mocker.patch(f'{EXMS}.price_to_precision', lambda s, x, y, **kwargs: y)
 
     exchange = get_patched_exchange(mocker, default_conf, api_mock, 'binance')
 

tests/exchange/test_exchange.py

@@ -353,7 +353,8 @@ def test_amount_to_precision(amount, precision_mode, precision, expected,):
     (234.26, TICK_SIZE, 0.5, 234.5, ROUND),
 ])
 def test_price_to_precision(price, precision_mode, precision, expected, rounding_mode):
-    assert price_to_precision(price, precision, precision_mode, rounding_mode) == expected
+    assert price_to_precision(
+        price, precision, precision_mode, rounding_mode=rounding_mode) == expected
 
 
 @pytest.mark.parametrize("price,precision_mode,precision,expected", [
@@ -5277,7 +5278,7 @@ def test_stoploss_contract_size(mocker, default_conf, contract_size, order_amoun
     })
     default_conf['dry_run'] = False
     mocker.patch(f'{EXMS}.amount_to_precision', lambda s, x, y: y)
-    mocker.patch(f'{EXMS}.price_to_precision', lambda s, x, y: y)
+    mocker.patch(f'{EXMS}.price_to_precision', lambda s, x, y, **kwargs: y)
 
     exchange = get_patched_exchange(mocker, default_conf, api_mock)
     exchange.get_contract_size = MagicMock(return_value=contract_size)
@@ -5303,5 +5304,5 @@ def test_price_to_precision_with_default_conf(default_conf, mocker):
     conf = copy.deepcopy(default_conf)
     patched_ex = get_patched_exchange(mocker, conf)
     prec_price = patched_ex.price_to_precision("XRP/USDT", 1.0000000101)
-    assert prec_price == 1.00000002
+    assert prec_price == 1.00000001
 

tests/exchange/test_huobi.py

@@ -27,7 +27,7 @@ def test_create_stoploss_order_huobi(default_conf, mocker, limitratio, expected,
     })
     default_conf['dry_run'] = False
     mocker.patch(f'{EXMS}.amount_to_precision', lambda s, x, y: y)
-    mocker.patch(f'{EXMS}.price_to_precision', lambda s, x, y: y)
+    mocker.patch(f'{EXMS}.price_to_precision', lambda s, x, y, **kwargs: y)
 
     exchange = get_patched_exchange(mocker, default_conf, api_mock, 'huobi')
 
@@ -80,7 +80,7 @@ def test_create_stoploss_order_dry_run_huobi(default_conf, mocker):
     order_type = 'stop-limit'
     default_conf['dry_run'] = True
     mocker.patch(f'{EXMS}.amount_to_precision', lambda s, x, y: y)
-    mocker.patch(f'{EXMS}.price_to_precision', lambda s, x, y: y)
+    mocker.patch(f'{EXMS}.price_to_precision', lambda s, x, y, **kwargs: y)
 
     exchange = get_patched_exchange(mocker, default_conf, api_mock, 'huobi')
 

tests/exchange/test_kraken.py

@@ -29,7 +29,7 @@ def test_buy_kraken_trading_agreement(default_conf, mocker):
     default_conf['dry_run'] = False
 
     mocker.patch(f'{EXMS}.amount_to_precision', lambda s, x, y: y)
-    mocker.patch(f'{EXMS}.price_to_precision', lambda s, x, y: y)
+    mocker.patch(f'{EXMS}.price_to_precision', lambda s, x, y, **kwargs: y)
     exchange = get_patched_exchange(mocker, default_conf, api_mock, id="kraken")
 
     order = exchange.create_order(
@@ -192,7 +192,7 @@ def test_create_stoploss_order_kraken(default_conf, mocker, ordertype, side, adj
 
     default_conf['dry_run'] = False
     mocker.patch(f'{EXMS}.amount_to_precision', lambda s, x, y: y)
-    mocker.patch(f'{EXMS}.price_to_precision', lambda s, x, y: y)
+    mocker.patch(f'{EXMS}.price_to_precision', lambda s, x, y, **kwargs: y)
 
     exchange = get_patched_exchange(mocker, default_conf, api_mock, 'kraken')
 
@@ -263,7 +263,7 @@ def test_create_stoploss_order_dry_run_kraken(default_conf, mocker, side):
     api_mock = MagicMock()
     default_conf['dry_run'] = True
     mocker.patch(f'{EXMS}.amount_to_precision', lambda s, x, y: y)
-    mocker.patch(f'{EXMS}.price_to_precision', lambda s, x, y: y)
+    mocker.patch(f'{EXMS}.price_to_precision', lambda s, x, y, **kwargs: y)
 
     exchange = get_patched_exchange(mocker, default_conf, api_mock, 'kraken')
 

tests/exchange/test_kucoin.py

@@ -27,7 +27,7 @@ def test_create_stoploss_order_kucoin(default_conf, mocker, limitratio, expected
     })
     default_conf['dry_run'] = False
     mocker.patch(f'{EXMS}.amount_to_precision', lambda s, x, y: y)
-    mocker.patch(f'{EXMS}.price_to_precision', lambda s, x, y: y)
+    mocker.patch(f'{EXMS}.price_to_precision', lambda s, x, y, **kwargs: y)
 
     exchange = get_patched_exchange(mocker, default_conf, api_mock, 'kucoin')
     if order_type == 'limit':
@@ -88,7 +88,7 @@ def test_stoploss_order_dry_run_kucoin(default_conf, mocker):
     order_type = 'market'
     default_conf['dry_run'] = True
     mocker.patch(f'{EXMS}.amount_to_precision', lambda s, x, y: y)
-    mocker.patch(f'{EXMS}.price_to_precision', lambda s, x, y: y)
+    mocker.patch(f'{EXMS}.price_to_precision', lambda s, x, y, **kwargs: y)
 
     exchange = get_patched_exchange(mocker, default_conf, api_mock, 'kucoin')
 

tests/test_freqtradebot.py

@@ -1602,7 +1602,7 @@ def test_stoploss_on_exchange_price_rounding(
         EXMS,
         get_fee=fee,
     )
-    price_mock = MagicMock(side_effect=lambda p, s: int(s))
+    price_mock = MagicMock(side_effect=lambda p, s, **kwargs: int(s))
     stoploss_mock = MagicMock(return_value={'id': '13434334'})
     adjust_mock = MagicMock(return_value=False)
     mocker.patch.multiple(