python-openapi/openapi-core#296: Implements OpenAPI 3.1 spec validator

Author: nezhar

.github/workflows/python-test.yml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: [2.7, 3.5, 3.6, 3.7, 3.8, 3.9]
+        python-version: [3.6, 3.7, 3.8, 3.9]
         os: [windows-latest, ubuntu-latest]
       fail-fast: false
     steps:

openapi_spec_validator/__init__.py

@@ -4,7 +4,8 @@
 )
 from openapi_spec_validator.handlers import UrlHandler, FileObjectHandler
 from openapi_spec_validator.schemas import get_openapi_schema
-from openapi_spec_validator.factories import JSONSpecValidatorFactory
+from openapi_spec_validator.factories import \
+    Draft202012JSONSpecValidatorFactory, Draft4JSONSpecValidatorFactory
 from openapi_spec_validator.validators import SpecValidator
 
 __author__ = 'Artur Maciag'
@@ -14,9 +15,15 @@
 __license__ = 'Apache License, Version 2.0'
 
 __all__ = [
-    'openapi_v2_spec_validator', 'openapi_v3_spec_validator',
-    'validate_v2_spec', 'validate_v3_spec', 'validate_spec',
-    'validate_v2_spec_url', 'validate_v3_spec_url', 'validate_spec_url',
+    'openapi_v2_spec_validator',
+    'openapi_v3_spec_validator',
+    'openapi_v31_spec_validator',
+    'validate_v2_spec',
+    'validate_v3_spec',
+    'validate_spec',
+    'validate_v2_spec_url',
+    'validate_v3_spec_url',
+    'validate_spec_url',
 ]
 
 file_object_handler = FileObjectHandler()
@@ -30,7 +37,7 @@
 
 # v2.0 spec
 schema_v2, schema_v2_url = get_openapi_schema('2.0')
-openapi_v2_validator_factory = JSONSpecValidatorFactory(
+openapi_v2_validator_factory = Draft4JSONSpecValidatorFactory(
     schema_v2, schema_v2_url,
     resolver_handlers=default_handlers,
 )
@@ -41,7 +48,7 @@
 
 # v3.0 spec
 schema_v3, schema_v3_url = get_openapi_schema('3.0')
-openapi_v3_validator_factory = JSONSpecValidatorFactory(
+openapi_v3_validator_factory = Draft4JSONSpecValidatorFactory(
     schema_v3, schema_v3_url,
     resolver_handlers=default_handlers,
 )
@@ -50,6 +57,18 @@
     resolver_handlers=default_handlers,
 )
 
+# v3.1 spec
+schema_v31, schema_v31_url = get_openapi_schema('3.1')
+openapi_v31_validator_factory = Draft202012JSONSpecValidatorFactory(
+    schema_v31, schema_v31_url,
+    resolver_handlers=default_handlers,
+)
+openapi_v31_spec_validator = SpecValidator(
+    openapi_v31_validator_factory,
+    resolver_handlers=default_handlers,
+)
+
+
 # shortcuts
 validate_v2_spec = validate_spec_factory(openapi_v2_spec_validator.validate)
 validate_v2_spec_url = validate_spec_url_factory(
@@ -59,6 +78,12 @@
 validate_v3_spec_url = validate_spec_url_factory(
     openapi_v3_spec_validator.validate, default_handlers)
 
+
+validate_v31_spec = validate_spec_factory(openapi_v31_spec_validator.validate)
+validate_v31_spec_url = validate_spec_url_factory(
+    openapi_v31_spec_validator.validate, default_handlers)
+
+
 # aliases to the latest version
 validate_spec = validate_v3_spec
 validate_spec_url = validate_v3_spec_url

openapi_spec_validator/factories.py

@@ -1,6 +1,7 @@
 """OpenAPI spec validator factories module."""
 from jsonschema import validators
-from jsonschema.validators import Draft4Validator, RefResolver
+from jsonschema.validators import Draft4Validator, RefResolver, \
+    Draft202012Validator
 
 from openapi_spec_validator.generators import (
     SpecValidatorsGeneratorFactory,
@@ -28,16 +29,15 @@ def _get_spec_validators(cls, spec_resolver):
         return dict(list(generator))
 
 
-class JSONSpecValidatorFactory:
+class BaseJSONSpecValidatorFactory:
     """
     Json documents validator factory against a json schema.
 
     :param schema: schema for validation.
     :param schema_url: schema base uri.
     """
 
-    schema_validator_class = Draft4Validator
-    spec_validator_factory = Draft4ExtendedValidatorFactory
+    schema_validator_class = None
 
     def __init__(self, schema, schema_url='', resolver_handlers=None):
         self.schema = schema
@@ -46,6 +46,17 @@ def __init__(self, schema, schema_url='', resolver_handlers=None):
 
         self.schema_validator_class.check_schema(self.schema)
 
+
+class Draft4JSONSpecValidatorFactory(BaseJSONSpecValidatorFactory):
+    """
+    Json documents validator factory that uses Draft4Validator
+
+    :param schema: schema for validation.
+    :param schema_url: schema base uri.
+    """
+    schema_validator_class = Draft4Validator
+    spec_validator_factory = Draft4ExtendedValidatorFactory
+
     @property
     def schema_resolver(self):
         return self._get_resolver(self.schema_url, self.schema)
@@ -67,3 +78,17 @@ def create(self, spec_resolver):
     def _get_resolver(self, base_uri, referrer):
         return RefResolver(
             base_uri, referrer, handlers=self.resolver_handlers)
+
+
+class Draft202012JSONSpecValidatorFactory(BaseJSONSpecValidatorFactory):
+    """
+    Json documents validator factory that uses Draft202012Validator
+
+    :param schema: schema for validation.
+    :param schema_url: schema base uri.
+    """
+
+    schema_validator_class = Draft202012Validator
+
+    def create(self, spec_resolver):
+        return self.schema_validator_class(self.schema)