Emit check error if an unknown custom check is used

validata_core/__init__.py

@@ -5,6 +5,8 @@ from typing import Optional
 
 import frictionless
 
+from validata_core.custom_checks.utils import build_check_error
+
 from .custom_checks import MissingRequiredHeader, available_checks
 from .error_messages import error_translate
 from .helpers import (
@@ -108,9 +110,14 @@ def validate(source, schema, **options):
     ]
 
     # Dynamically add custom check based on schema needs
+    check_errors = []
     for cc_conf in schema.get("custom_checks", []):
         cc_name = cc_conf["name"]
-        if cc_name in available_checks:
+        if cc_name not in available_checks:
+            check_errors.append(
+                build_check_error(cc_name, note="custom check inconnu.")
+            )
+            continue
         cc_class = available_checks[cc_name]
         cc_descriptor = cc_conf["params"]
         extra_checks.append(cc_class(cc_descriptor))
@@ -159,6 +166,9 @@ def validate(source, schema, **options):
                 source_header, required_field_names, original_schema
             )
         )
+        if check_errors:
+            table["errors"].extend(check_errors)
+            report["valid"] = False
 
     # translate errors
     report["errors"] = [error_translate(err, schema) for err in report["errors"]]