Issue 378 (#387)

* proper redirect return type annotations made with Literal

* Mapping instead of Dict type annotation for context in render() with test

* removed Union and Context

* typo

Co-authored-by: Kacper Szmigiel <szmigielkacper@gmai.com>

Add __init__ to OrderedSet (#381)

Issue 382 (#384)

* WIP fix, pushed for testing

* added _ prefix for internal types

Co-authored-by: Kacper Szmigiel <szmigielkacper@gmai.com>

Fix parameter types for assertJSONEqual/NotEqual (#385)

Add get_supported_language_variant (#386)

Issue 309 (#383)

* added tags for user models

* type test for HttpRequest.user

* test for User and AnonymousUser tags

* httrequest test fix

* checking python version fix for readibility

* Rewrite version check for readability

* Annotate is_authenticated/is_anonymous with Literal-type

* Add auth in INSTALLED_APPS in test

* Fix wrong type assertion in test

* Fix misconception of how branch-testing works

* Remove user from WSGIRequest

* Change HttpRequest-transformer to set user-type to include AnonymousUser

* Add check for anonymous_user_info=None to appease mypy

* Isort transformers/request

* Remove trailing whitespace

* Remove unused import

Co-authored-by: Kacper Szmigiel <szmigielkacper@gmai.com>

* fix formatting and unused import

* reformatted again

Co-authored-by: Kacper Szmigiel <szmigielkacper@gmai.com>

django-stubs/shortcuts.pyi

@@ -1,4 +1,5 @@
-from typing import Any, Callable, List, Mapping, Optional, Protocol, Sequence, Type, TypeVar, Union
+import sys
+from typing import Any, Callable, List, Mapping, Optional, overload, Protocol, Sequence, Type, TypeVar, Union
 
 from django.db.models.base import Model
 from django.http.response import (
@@ -10,6 +11,11 @@ from django.http.response import (
 from django.db.models import Manager, QuerySet
 from django.http import HttpRequest
 
+if sys.version_info < (3, 8):
+    from typing_extensions import Literal
+else:
+    from typing import Literal
+
 def render_to_response(
     template_name: Union[str, Sequence[str]],
     context: Optional[Mapping[str, Any]] = ...,
@@ -28,6 +34,15 @@ def render(
 
 class SupportsGetAbsoluteUrl(Protocol): ...
 
+@overload
+def redirect(
+    to: Union[Callable, str, SupportsGetAbsoluteUrl], *args: Any, permanent: Literal[True], **kwargs: Any
+) -> HttpResponsePermanentRedirect: ...
+@overload
+def redirect(
+    to: Union[Callable, str, SupportsGetAbsoluteUrl], *args: Any, permanent: Literal[False], **kwargs: Any
+) -> HttpResponseRedirect: ...
+@overload
 def redirect(
     to: Union[Callable, str, SupportsGetAbsoluteUrl], *args: Any, permanent: bool = ..., **kwargs: Any
 ) -> Union[HttpResponseRedirect, HttpResponsePermanentRedirect]: ...

test-data/typecheck/test_shortcuts.yml

@@ -49,3 +49,11 @@
         reveal_type(test_context) # N: Revealed type is 'TypedDict('main.TestContext', {'user': Any})'
         reveal_type(render(HttpRequest(), '', test_context)) # N: Revealed type is 'django.http.response.HttpResponse'
 
+-   case: check_redirect_return_annotation
+    main: |
+        from django.shortcuts import redirect
+        reveal_type(redirect(to = '', permanent = True)) # N: Revealed type is 'django.http.response.HttpResponsePermanentRedirect'
+        reveal_type(redirect(to = '', permanent = False)) # N: Revealed type is 'django.http.response.HttpResponseRedirect'
+
+        var = True
+        reveal_type(redirect(to = '', permanent = var)) # N: Revealed type is 'Union[django.http.response.HttpResponseRedirect, django.http.response.HttpResponsePermanentRedirect]'