fixup! Add django decorator

Author: mik-laj

openapi_core/contrib/django/decorators.py

@@ -1,33 +1,36 @@
 """OpenAPI core contrib django decorators module"""
+
 from typing import Type
 
 from django.conf import settings
 from django.http.request import HttpRequest
 from django.http.response import HttpResponse
-
 from jsonschema_path import SchemaPath
 
 from openapi_core import OpenAPI
-from openapi_core.contrib.django.integrations import DjangoIntegration
-from openapi_core.contrib.django.requests import DjangoOpenAPIRequest
-from openapi_core.contrib.django.responses import DjangoOpenAPIResponse
 from openapi_core.contrib.django.handlers import DjangoOpenAPIErrorsHandler
 from openapi_core.contrib.django.handlers import (
     DjangoOpenAPIValidRequestHandler,
 )
+from openapi_core.contrib.django.integrations import DjangoIntegration
+from openapi_core.contrib.django.requests import DjangoOpenAPIRequest
+from openapi_core.contrib.django.responses import DjangoOpenAPIResponse
+
 
 class DjangoOpenAPIDecorator(DjangoIntegration):
     valid_request_handler_cls = DjangoOpenAPIValidRequestHandler
-    errors_handler_cls: Type[DjangoOpenAPIErrorsHandler] = DjangoOpenAPIErrorsHandler
+    errors_handler_cls: Type[DjangoOpenAPIErrorsHandler] = (
+        DjangoOpenAPIErrorsHandler
+    )
 
     def __init__(
-        self, 
+        self,
         openapi: OpenAPI == None,
         request_cls: Type[DjangoOpenAPIRequest] = DjangoOpenAPIRequest,
         response_cls: Type[DjangoOpenAPIResponse] = DjangoOpenAPIResponse,
         errors_handler_cls: Type[
             DjangoOpenAPIErrorsHandler
-        ] = DjangoOpenAPIErrorsHandler
+        ] = DjangoOpenAPIErrorsHandler,
     ):
         if openapi is None:
             openapi = get_default_openapi_instance()
@@ -52,18 +55,24 @@ def my_view(request): ...
 
         """
 
-        def _wrapped_view(request: HttpRequest, *args, **kwargs) -> HttpResponse:
+        def _wrapped_view(
+            request: HttpRequest, *args, **kwargs
+        ) -> HttpResponse:
             # get_response is the function that we treats
             # as the "next step" in the chain (i.e., our original view).
             def get_response(r: HttpRequest) -> HttpResponse:
                 return view_func(r, *args, **kwargs)
 
             # Create a handler that will validate the request.
-            valid_request_handler = self.valid_request_handler_cls(request, get_response)
+            valid_request_handler = self.valid_request_handler_cls(
+                request, get_response
+            )
 
             # Validate the request (before running the view).
             errors_handler = self.errors_handler_cls()
-            response = self.handle_request(request, valid_request_handler, errors_handler)
+            response = self.handle_request(
+                request, valid_request_handler, errors_handler
+            )
 
             # Validate the response (after the view) if should_validate_response() returns True.
             return self.handle_response(request, response, errors_handler)
@@ -86,4 +95,4 @@ def from_spec(
             request_cls=request_cls,
             response_cls=response_cls,
             errors_handler_cls=errors_handler_cls,
-        )
+        )

openapi_core/contrib/django/providers.py

@@ -7,6 +7,7 @@
 
 from openapi_core import OpenAPI
 
+
 def get_default_openapi_instance() -> OpenAPI:
     """
     Retrieves or initializes the OpenAPI instance based on Django settings
@@ -24,4 +25,6 @@ def get_default_openapi_instance() -> OpenAPI:
         )
         return OpenAPI(settings.OPENAPI_SPEC)
     else:
-        raise ImproperlyConfigured("Neither OPENAPI nor OPENAPI_SPEC is defined in Django settings.")
+        raise ImproperlyConfigured(
+            "Neither OPENAPI nor OPENAPI_SPEC is defined in Django settings."
+        )

tests/integration/contrib/django/data/v3.0/djangoproject/status/views.py

@@ -1,16 +1,17 @@
 from pathlib import Path
 
 from django.http import HttpResponse
-from openapi_core.contrib.django.decorators import DjangoOpenAPIDecorator    
 from jsonschema_path import SchemaPath
 
+from openapi_core.contrib.django.decorators import DjangoOpenAPIDecorator
 
 check_minimal_spec = DjangoOpenAPIDecorator.from_spec(
     SchemaPath.from_file_path(
         Path("tests/integration/data/v3.0/minimal_with_servers.yaml")
     )
 )
 
+
 @check_minimal_spec
-def get_status(request): 
-    return HttpResponse("OK")
+def get_status(request):
+    return HttpResponse("OK")