fix(data): reject normalized reserved adjustment keys

2026-09-07 19:38:28 +08:00
parent 5ffbf76565
commit f3cc790659
1 changed files with 25 additions and 0 deletions
@@ -4403,6 +4403,16 @@ fn normalize_factor_snapshots(
                    }
                })
                .collect();
+            if snapshot
+                .extra_factors
+                .contains_key(BACKWARD_ADJUSTMENT_FACTOR_FIELD)
+            {
+                return Err(DataSetError::ReservedTypedFactorInExtraMap {
+                    date: snapshot.date,
+                    symbol: snapshot.symbol,
+                    field: BACKWARD_ADJUSTMENT_FACTOR_FIELD,
+                });
+            }
            Ok(snapshot)
        })
        .collect()
@@ -6349,6 +6359,21 @@ mod tests {
            normalize_factor_snapshots(vec![snapshot(Some(0.0), BTreeMap::new())]),
            Err(DataSetError::InvalidBackwardAdjustmentFactor { .. })
        ));
+        for field in [
+            " ADJUSTMENT_FACTOR_BACKWARD1 ",
+            "\"adjustment_factor_backward1\"",
+            "'adjustment_factor_backward1'",
+        ] {
+            for typed_value in [None, Some(1.0)] {
+                assert!(matches!(
+                    normalize_factor_snapshots(vec![snapshot(
+                        typed_value,
+                        BTreeMap::from([(Cow::Borrowed(field), 2.0)]),
+                    )]),
+                    Err(DataSetError::ReservedTypedFactorInExtraMap { .. })
+                ), "reserved alias accepted: {field}");
+            }
+        }
    }

    #[test]