Enable gate market orders

closes #8368

freqtrade/exchange/gate.py

@@ -50,14 +50,6 @@ class Gate(Exchange):
         (TradingMode.FUTURES, MarginMode.ISOLATED)
     ]
 
-    def validate_ordertypes(self, order_types: Dict) -> None:
-
-        if self.trading_mode != TradingMode.FUTURES:
-            if any(v == 'market' for k, v in order_types.items()):
-                raise OperationalException(
-                    f'Exchange {self.name} does not support market orders.')
-        super().validate_stop_ordertypes(order_types)
-
     def _get_params(
             self,
             side: BuySell,

tests/exchange/test_gate.py

@@ -4,42 +4,9 @@ from unittest.mock import MagicMock
 import pytest
 
 from freqtrade.enums import MarginMode, TradingMode
-from freqtrade.exceptions import OperationalException
-from freqtrade.exchange import Gate
-from freqtrade.resolvers.exchange_resolver import ExchangeResolver
 from tests.conftest import EXMS, get_patched_exchange
 
 
-def test_validate_order_types_gate(default_conf, mocker):
-    default_conf['exchange']['name'] = 'gate'
-    mocker.patch(f'{EXMS}._init_ccxt')
-    mocker.patch(f'{EXMS}._load_markets', return_value={})
-    mocker.patch(f'{EXMS}.validate_pairs')
-    mocker.patch(f'{EXMS}.validate_timeframes')
-    mocker.patch(f'{EXMS}.validate_stakecurrency')
-    mocker.patch(f'{EXMS}.validate_pricing')
-    mocker.patch(f'{EXMS}.name', 'Gate')
-    exch = ExchangeResolver.load_exchange('gate', default_conf, True)
-    assert isinstance(exch, Gate)
-
-    default_conf['order_types'] = {
-        'entry': 'market',
-        'exit': 'limit',
-        'stoploss': 'market',
-        'stoploss_on_exchange': False
-    }
-
-    with pytest.raises(OperationalException,
-                       match=r'Exchange .* does not support market orders.'):
-        ExchangeResolver.load_exchange('gate', default_conf, True)
-
-    # market-orders supported on futures markets.
-    default_conf['trading_mode'] = 'futures'
-    default_conf['margin_mode'] = 'isolated'
-    ex = ExchangeResolver.load_exchange('gate', default_conf, True)
-    assert ex
-
-
 @pytest.mark.usefixtures("init_persistence")
 def test_fetch_stoploss_order_gate(default_conf, mocker):
     exchange = get_patched_exchange(mocker, default_conf, id='gate')