diff --git a/freqtrade/data/dataprovider.py b/freqtrade/data/dataprovider.py index 3b4de823f..ccb6cbf56 100644 --- a/freqtrade/data/dataprovider.py +++ b/freqtrade/data/dataprovider.py @@ -39,6 +39,12 @@ class DataProvider: """ self.__cached_pairs[(pair, timeframe)] = (dataframe, Arrow.utcnow().datetime) + def add_pairlisthandler(self, pairlists) -> None: + """ + Allow adding pairlisthandler after initialization + """ + self._pairlists = pairlists + def refresh(self, pairlist: ListPairsWithTimeframes, helping_pairs: ListPairsWithTimeframes = None) -> None: diff --git a/freqtrade/optimize/backtesting.py b/freqtrade/optimize/backtesting.py index 3bd75f61a..005ec9fb8 100644 --- a/freqtrade/optimize/backtesting.py +++ b/freqtrade/optimize/backtesting.py @@ -96,6 +96,7 @@ class Backtesting: "PrecisionFilter not allowed for backtesting multiple strategies." ) + dataprovider.add_pairlisthandler(self.pairlists) self.pairlists.refresh_pairlist() if len(self.pairlists.whitelist) == 0: diff --git a/tests/optimize/test_backtesting.py b/tests/optimize/test_backtesting.py index 52d8f217c..f5c313520 100644 --- a/tests/optimize/test_backtesting.py +++ b/tests/optimize/test_backtesting.py @@ -359,6 +359,7 @@ def test_backtesting_start(default_conf, mocker, testdatadir, caplog) -> None: ] for line in exists: assert log_has(line, caplog) + assert backtesting.strategy.dp._pairlists is not None def test_backtesting_start_no_data(default_conf, mocker, caplog, testdatadir) -> None: