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test: add test for fetch_funding_rate

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part of #12206
This commit is contained in:
Matthias
2025-09-06 10:14:57 +02:00
parent 35cc3efd5a
commit 3a7721ebe8
1 changed files with 36 additions and 0 deletions
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36
tests/exchange/test_exchange.py
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@@ -6319,3 +6319,39 @@ def test_exchange_features(default_conf, mocker):
assert exchange.features("futures", "fetchOHLCV", "limit", 500) == 997
# Fall back to default
assert exchange.features("futures", "fetchOHLCV_else", "limit", 601) == 601
@pytest.mark.parametrize("exchange_name", EXCHANGES)
def test_fetch_funding_rate(default_conf, mocker, exchange_name):
api_mock = MagicMock()
funding_rate = {
"symbol": "ETH/BTC",
"fundingRate": 5.652e-05,
"fundingTimestamp": 1757174400000,
"fundingDatetime": "2025-09-06T16:00:00.000Z",
}
api_mock.fetch_funding_rate = MagicMock(return_value=funding_rate)
api_mock.markets = {"ETH/BTC": {"active": True}}
exchange = get_patched_exchange(mocker, default_conf, api_mock, exchange=exchange_name)
# retrieve original funding rate
funding_rate = exchange.fetch_funding_rate(pair="ETH/BTC")
assert funding_rate["fundingRate"] == funding_rate["fundingRate"]
assert funding_rate["fundingTimestamp"] == funding_rate["fundingTimestamp"]
assert funding_rate["fundingDatetime"] == funding_rate["fundingDatetime"]
ccxt_exceptionhandlers(
mocker,
default_conf,
api_mock,
exchange_name,
"fetch_funding_rate",
"fetch_funding_rate",
pair="ETH/BTC",
)
api_mock.fetch_funding_rate = MagicMock(return_value={})
exchange = get_patched_exchange(mocker, default_conf, api_mock, exchange=exchange_name)
exchange.fetch_funding_rate(pair="ETH/BTC")
with pytest.raises(DependencyException, match=r"Pair XRP/ETH not available"):
exchange.fetch_funding_rate(pair="XRP/ETH")