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Fix ShuffleFilter behavior in backtesting

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mrpabloyeah
2025-09-07 23:28:33 +02:00
parent 6de7c70e7e
commit e749051dbc
3 changed files with 30 additions and 9 deletions
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26
tests/plugins/test_pairlist.py
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@@ -1274,27 +1274,37 @@ def test_ShuffleFilter_init(mocker, whitelist_conf, caplog) -> None:
{"method": "StaticPairList"},
{"method": "ShuffleFilter", "seed": 43},
]
whitelist_conf["runmode"] = "backtest"
whitelist_conf["runmode"] = RunMode.BACKTEST
exchange = get_patched_exchange(mocker, whitelist_conf)
plm = PairListManager(exchange, whitelist_conf)
assert log_has("Backtesting mode detected, applying seed value: 43", caplog)
plm.refresh_pairlist()
pl1 = deepcopy(plm.whitelist)
plm.refresh_pairlist()
assert plm.whitelist != pl1
assert set(plm.whitelist) == set(pl1)
caplog.clear()
whitelist_conf["runmode"] = RunMode.DRY_RUN
plm = PairListManager(exchange, whitelist_conf)
assert not log_has("Backtesting mode detected, applying seed value: 42", caplog)
assert log_has("Live mode detected, not applying seed.", caplog)
with time_machine.travel("2021-09-01 05:01:00 +00:00") as t:
plm.refresh_pairlist()
pl1 = deepcopy(plm.whitelist)
plm.refresh_pairlist()
assert plm.whitelist == pl1
target = plm._pairlist_handlers[1]._random
shuffle_mock = mocker.patch.object(target, "shuffle", wraps=target.shuffle)
t.shift(timedelta(minutes=10))
plm.refresh_pairlist()
assert plm.whitelist != pl1
caplog.clear()
whitelist_conf["runmode"] = RunMode.DRY_RUN
plm = PairListManager(exchange, whitelist_conf)
assert not log_has("Backtesting mode detected, applying seed value: 42", caplog)
assert log_has("Live mode detected, not applying seed.", caplog)
assert shuffle_mock.call_count == 1
assert set(plm.whitelist) == set(pl1)
@pytest.mark.usefixtures("init_persistence")