Merge pull request #7263 from freqtrade/okx_cache_tiers

Okx cache tiers

tests/exchange/test_ccxt_compat.py

@@ -137,6 +137,10 @@ def exchange_futures(request, exchange_conf, class_mocker):
             'freqtrade.exchange.binance.Binance.fill_leverage_tiers')
         class_mocker.patch('freqtrade.exchange.exchange.Exchange.fetch_trading_fees')
         class_mocker.patch('freqtrade.exchange.okx.Okx.additional_exchange_init')
+        class_mocker.patch('freqtrade.exchange.exchange.Exchange.load_cached_leverage_tiers',
+                           return_value=None)
+        class_mocker.patch('freqtrade.exchange.exchange.Exchange.cache_leverage_tiers')
+
         exchange = ExchangeResolver.load_exchange(
             request.param, exchange_conf, validate=True, load_leverage_tiers=True)
 

tests/exchange/test_exchange.py

@@ -4791,6 +4791,20 @@ def test_load_leverage_tiers(mocker, default_conf, leverage_tiers, exchange_name
     )
 
 
+@pytest.mark.asyncio
+@pytest.mark.parametrize('exchange_name', EXCHANGES)
+async def test_get_market_leverage_tiers(mocker, default_conf, exchange_name):
+    default_conf['exchange']['name'] = exchange_name
+    await async_ccxt_exception(
+        mocker,
+        default_conf,
+        MagicMock(),
+        "get_market_leverage_tiers",
+        "fetch_market_leverage_tiers",
+        symbol='BTC/USDT:USDT'
+    )
+
+
 def test_parse_leverage_tier(mocker, default_conf):
     exchange = get_patched_exchange(mocker, default_conf)
 

tests/exchange/test_okx.py

@@ -1,4 +1,5 @@
 from datetime import datetime, timedelta, timezone
+from pathlib import Path
 from unittest.mock import MagicMock, PropertyMock
 
 import pytest
@@ -6,7 +7,7 @@ import pytest
 from freqtrade.enums import MarginMode, TradingMode
 from freqtrade.enums.candletype import CandleType
 from freqtrade.exchange.exchange import timeframe_to_minutes
-from tests.conftest import get_mock_coro, get_patched_exchange
+from tests.conftest import get_mock_coro, get_patched_exchange, log_has
 from tests.exchange.test_exchange import ccxt_exceptionhandlers
 
 
@@ -267,7 +268,10 @@ def test_additional_exchange_init_okx(default_conf, mocker):
                            "additional_exchange_init", "fetch_accounts")
 
 
-def test_load_leverage_tiers_okx(default_conf, mocker, markets):
+def test_load_leverage_tiers_okx(default_conf, mocker, markets, tmpdir, caplog, time_machine):
+
+    default_conf['datadir'] = Path(tmpdir)
+    # fd_mock = mocker.patch('freqtrade.exchange.exchange.file_dump_json')
     api_mock = MagicMock()
     type(api_mock).has = PropertyMock(return_value={
         'fetchLeverageTiers': False,
@@ -455,3 +459,21 @@ def test_load_leverage_tiers_okx(default_conf, mocker, markets):
             },
         ],
     }
+    filename = (default_conf['datadir'] /
+                f"futures/leverage_tiers_{default_conf['stake_currency']}.json")
+    assert filename.is_file()
+
+    logmsg = 'Cached leverage tiers are outdated. Will update.'
+    assert not log_has(logmsg, caplog)
+
+    api_mock.fetch_market_leverage_tiers.reset_mock()
+
+    exchange.load_leverage_tiers()
+    assert not log_has(logmsg, caplog)
+
+    api_mock.fetch_market_leverage_tiers.call_count == 0
+    # 2 day passes ...
+    time_machine.move_to(datetime.now() + timedelta(days=2))
+    exchange.load_leverage_tiers()
+
+    assert log_has(logmsg, caplog)