validation progress

src/validator/rules/combinators.rs

@@ -17,6 +17,7 @@ impl<'a> ValidationContext<'a> {
 
     if let Some(ref one_of) = self.schema.one_of {
       let mut passed_candidates: Vec<(Option<String>, usize, ValidationResult)> = Vec::new();
+      let mut failed_errors: Vec<ValidationError> = Vec::new();
 
       for sub in one_of {
         let derived = self.derive_for_schema(sub, true);
@@ -28,6 +29,8 @@ impl<'a> ValidationContext<'a> {
             .and_then(|id| self.db.depths.get(id).copied())
             .unwrap_or(0);
           passed_candidates.push((child_id, depth, sub_res));
+        } else {
+          failed_errors.extend(sub_res.errors);
         }
       }
 
@@ -39,6 +42,7 @@ impl<'a> ValidationContext<'a> {
           message: "Matches none of oneOf schemas".to_string(),
           path: self.path.to_string(),
         });
+        result.errors.extend(failed_errors);
       } else {
         // Apply depth heuristic tie-breaker
         let mut best_depth: Option<usize> = None;