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Simplify load_exchange interface

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This commit is contained in:
Matthias
2023-05-13 08:27:27 +02:00
parent b2a3fe6879
commit 1552d81f45
12 changed files with 34 additions and 28 deletions
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2
tests/exchange/test_ccxt_compat.py
View File

@@ -302,7 +302,7 @@ def exchange(request, exchange_conf):
exchange_conf, EXCHANGES[request.param].get('use_ci_proxy', False))
exchange_conf['exchange']['name'] = request.param
exchange_conf['stake_currency'] = EXCHANGES[request.param]['stake_currency']
exchange = ExchangeResolver.load_exchange(request.param, exchange_conf, validate=True)
exchange = ExchangeResolver.load_exchange(exchange_conf, validate=True)
yield exchange, request.param

32
tests/exchange/test_exchange.py
View File

@@ -228,27 +228,30 @@ def test_exchange_resolver(default_conf, mocker, caplog):
mocker.patch(f'{EXMS}.validate_timeframes')
mocker.patch(f'{EXMS}.validate_stakecurrency')
mocker.patch(f'{EXMS}.validate_pricing')
exchange = ExchangeResolver.load_exchange('zaif', default_conf)
default_conf['exchange']['name'] = 'zaif'
exchange = ExchangeResolver.load_exchange(default_conf)
assert isinstance(exchange, Exchange)
assert log_has_re(r"No .* specific subclass found. Using the generic class instead.", caplog)
caplog.clear()
exchange = ExchangeResolver.load_exchange('Bittrex', default_conf)
default_conf['exchange']['name'] = 'Bittrex'
exchange = ExchangeResolver.load_exchange(default_conf)
assert isinstance(exchange, Exchange)
assert isinstance(exchange, Bittrex)
assert not log_has_re(r"No .* specific subclass found. Using the generic class instead.",
caplog)
caplog.clear()
exchange = ExchangeResolver.load_exchange('kraken', default_conf)
default_conf['exchange']['name'] = 'kraken'
exchange = ExchangeResolver.load_exchange(default_conf)
assert isinstance(exchange, Exchange)
assert isinstance(exchange, Kraken)
assert not isinstance(exchange, Binance)
assert not log_has_re(r"No .* specific subclass found. Using the generic class instead.",
caplog)
exchange = ExchangeResolver.load_exchange('binance', default_conf)
default_conf['exchange']['name'] = 'binance'
exchange = ExchangeResolver.load_exchange(default_conf)
assert isinstance(exchange, Exchange)
assert isinstance(exchange, Binance)
assert not isinstance(exchange, Kraken)
@@ -257,7 +260,8 @@ def test_exchange_resolver(default_conf, mocker, caplog):
caplog)
# Test mapping
exchange = ExchangeResolver.load_exchange('binanceus', default_conf)
default_conf['exchange']['name'] = 'binanceus'
exchange = ExchangeResolver.load_exchange(default_conf)
assert isinstance(exchange, Exchange)
assert isinstance(exchange, Binance)
assert not isinstance(exchange, Kraken)
@@ -990,19 +994,20 @@ def test_validate_pricing(default_conf, mocker):
mocker.patch(f'{EXMS}.validate_timeframes')
mocker.patch(f'{EXMS}.validate_stakecurrency')
mocker.patch(f'{EXMS}.name', 'Binance')
ExchangeResolver.load_exchange('binance', default_conf)
default_conf['exchange']['name'] = 'binance'
ExchangeResolver.load_exchange(default_conf)
has.update({'fetchTicker': False})
with pytest.raises(OperationalException, match="Ticker pricing not available for .*"):
ExchangeResolver.load_exchange('binance', default_conf)
ExchangeResolver.load_exchange(default_conf)
has.update({'fetchTicker': True})
default_conf['exit_pricing']['use_order_book'] = True
ExchangeResolver.load_exchange('binance', default_conf)
ExchangeResolver.load_exchange(default_conf)
has.update({'fetchL2OrderBook': False})
with pytest.raises(OperationalException, match="Orderbook not available for .*"):
ExchangeResolver.load_exchange('binance', default_conf)
ExchangeResolver.load_exchange(default_conf)
has.update({'fetchL2OrderBook': True})
@@ -1011,7 +1016,7 @@ def test_validate_pricing(default_conf, mocker):
default_conf['margin_mode'] = MarginMode.ISOLATED
with pytest.raises(OperationalException, match="Ticker pricing not available for .*"):
ExchangeResolver.load_exchange('binance', default_conf)
ExchangeResolver.load_exchange(default_conf)
def test_validate_ordertypes(default_conf, mocker):
@@ -1091,12 +1096,13 @@ def test_validate_ordertypes_stop_advanced(default_conf, mocker, exchange_name,
'stoploss_on_exchange': True,
'stoploss_price_type': stopadv,
}
default_conf['exchange']['name'] = exchange_name
if expected:
ExchangeResolver.load_exchange(exchange_name, default_conf)
ExchangeResolver.load_exchange(default_conf)
else:
with pytest.raises(OperationalException,
match=r'On exchange stoploss price type is not supported for .*'):
ExchangeResolver.load_exchange(exchange_name, default_conf)
ExchangeResolver.load_exchange(default_conf)
def test_validate_order_types_not_in_config(default_conf, mocker):