fix(protocol): reject unknown root named types

2026-09-28 22:47:46 +09:00
parent 742442f174
commit 6b6e96c303
2 changed files with 46 additions and 1 deletions
@@ -315,6 +315,8 @@ pub(crate) fn validate_root_value(
 ) -> Result<(), ValidationError> {
    descriptor.validate()?;
    let declarations = declaration_map(descriptor)?;
+    validate_type_expr(ty, &declarations)
+        .map_err(|error| error.prepend(PathSegment::Interface(descriptor.name.clone())))?;
    validate_value(ty, value, &declarations)
        .map_err(|error| error.prepend(PathSegment::Interface(descriptor.name.clone())))
 }
@@ -369,7 +371,12 @@ fn validate_value(
            _ => expect_kind(value, ValueKind::Json),
        },
        TypeExpr::Named(name) => {
-            validate_declared_value(declarations[name.as_str()], value, declarations)
+            let Some(declaration) = declarations.get(name.as_str()) else {
+                return Err(ValidationError::new(ValidationErrorKind::UnknownType {
+                    name: name.clone(),
+                }));
+            };
+            validate_declared_value(declaration, value, declarations)
        }
    }
 }