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fix(backtest): improve error message for dates outside fixture window

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- Add helpful message suggesting Databento/Yahoo Finance for dates outside fixture range
- Update test to expect BOUNDED policy for backtest UI
This commit is contained in:
Bu5hm4nn
2026-03-30 09:11:47 +02:00
parent 70b09cbf0b
commit eaaf78cd12
2 changed files with 4 additions and 3 deletions
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4
tests/test_backtesting_fixture_source.py
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@@ -54,14 +54,14 @@ def test_shared_fixture_source_bounded_window_allows_subranges_but_fails_closed_
source.load_daily_closes("GLD", date(2024, 1, 5), date(2024, 1, 3))
def test_backtest_page_service_uses_shared_exact_fixture_source() -> None:
def test_backtest_page_service_uses_shared_bounded_fixture_source() -> None:
service = BacktestPageService()
source = service.backtest_service.provider.source
assert isinstance(source, SharedHistoricalFixtureSource)
assert source.feature_label == "BT-001A"
assert source.window_policy is WindowPolicy.EXACT
assert source.window_policy is WindowPolicy.BOUNDED
def test_event_comparison_page_service_uses_shared_bounded_fixture_source() -> None: