fixes, add some testing folders

django-stubs/middleware/common.pyi

@@ -1,18 +1,17 @@
-from typing import Any, Optional, Callable
+from typing import Any, Optional
 
-from django.core.handlers.wsgi import WSGIRequest
 from django.http.request import HttpRequest
-from django.http.response import HttpResponseBase, HttpResponseNotFound, HttpResponsePermanentRedirect
+from django.http.response import HttpResponse, HttpResponseNotFound, HttpResponsePermanentRedirect
 from django.utils.deprecation import MiddlewareMixin
 
 class CommonMiddleware(MiddlewareMixin):
     response_redirect_class: Any = ...
-    def process_request(self, request: WSGIRequest) -> Optional[HttpResponsePermanentRedirect]: ...
-    def should_redirect_with_slash(self, request: WSGIRequest) -> bool: ...
-    def get_full_path_with_slash(self, request: WSGIRequest) -> str: ...
-    def process_response(self, request: HttpRequest, response: HttpResponseBase) -> HttpResponseBase: ...
+    def process_request(self, request: HttpRequest) -> Optional[HttpResponsePermanentRedirect]: ...
+    def should_redirect_with_slash(self, request: HttpRequest) -> bool: ...
+    def get_full_path_with_slash(self, request: HttpRequest) -> str: ...
+    def process_response(self, request: HttpRequest, response: HttpResponse) -> HttpResponse: ...
 
 class BrokenLinkEmailsMiddleware(MiddlewareMixin):
-    def process_response(self, request: WSGIRequest, response: HttpResponseNotFound) -> HttpResponseNotFound: ...
+    def process_response(self, request: HttpRequest, response: HttpResponseNotFound) -> HttpResponseNotFound: ...
     def is_internal_request(self, domain: str, referer: str) -> bool: ...
-    def is_ignorable_request(self, request: WSGIRequest, uri: str, domain: str, referer: str) -> bool: ...
+    def is_ignorable_request(self, request: HttpRequest, uri: str, domain: str, referer: str) -> bool: ...