Spec validation customization

README.rst

@@ -156,6 +156,17 @@ Supported security types:
 Customizations
 ##############
 
+Spec validation
+***************
+
+By default, spec dict is validated on spec creation time. Disabling the validation can improve the performance.
+
+.. code-block:: python
+
+   from openapi_core import create_spec
+
+   spec = create_spec(spec_dict, validate_spec=False)
+
 Deserializers
 *************
 

openapi_core/schema/shortcuts.py

@@ -1,11 +1,19 @@
 """OpenAPI core schema shortcuts module"""
 from jsonschema.validators import RefResolver
-from openapi_spec_validator import default_handlers
+from openapi_spec_validator import (
+    default_handlers, openapi_v3_spec_validator,
+)
 
 from openapi_core.schema.specs.factories import SpecFactory
 
 
-def create_spec(spec_dict, spec_url='', handlers=default_handlers):
+def create_spec(
+    spec_dict, spec_url='', handlers=default_handlers,
+    validate_spec=True,
+):
+    if validate_spec:
+        openapi_v3_spec_validator.validate(spec_dict, spec_url=spec_url)
+
     spec_resolver = RefResolver(
         spec_url, spec_dict, handlers=handlers)
     spec_factory = SpecFactory(spec_resolver)

openapi_core/schema/specs/factories.py

@@ -1,7 +1,6 @@
 # -*- coding: utf-8 -*-
 """OpenAPI core specs factories module"""
 
-from openapi_spec_validator import openapi_v3_spec_validator
 from openapi_spec_validator.validators import Dereferencer
 
 from openapi_core.compat import lru_cache
@@ -19,14 +18,10 @@
 
 class SpecFactory(object):
 
-    def __init__(self, spec_resolver, config=None):
+    def __init__(self, spec_resolver):
         self.spec_resolver = spec_resolver
-        self.config = config or {}
 
     def create(self, spec_dict, spec_url=''):
-        if self.config.get('validate_spec', True):
-            openapi_v3_spec_validator.validate(spec_dict, spec_url=spec_url)
-
         spec_dict_deref = self.dereferencer.dereference(spec_dict)
 
         info_spec = spec_dict_deref.get('info', {})