fix ci

django-stubs/db/models/base.pyi

@@ -11,7 +11,7 @@ class Model(metaclass=ModelBase):
         pass
     _meta: Any
     pk: Any = ...
-    # objects: Manager[Model]
+    objects: Manager[Model]
     def __init__(self, *args, **kwargs) -> None: ...
     def delete(self, using: Any = ..., keep_parents: bool = ...) -> Tuple[int, Dict[str, int]]: ...
     def full_clean(self, exclude: Optional[List[str]] = ..., validate_unique: bool = ...) -> None: ...

django-stubs/http/response.pyi

@@ -13,11 +13,12 @@ from django.urls import ResolverMatch
 
 class BadHeaderError(ValueError): ...
 
-class HttpResponseBase(BytesIO):
+class HttpResponseBase:
     status_code: int = ...
     cookies: SimpleCookie = ...
     reason_phrase: str = ...
     charset: str = ...
+    closed: bool = ...
     def __init__(
         self,
         content_type: Optional[str] = ...,
@@ -51,6 +52,15 @@ class HttpResponseBase(BytesIO):
     def set_signed_cookie(self, key: str, value: str, salt: str = "", **kwargs: Any) -> None: ...
     def delete_cookie(self, key: str, path: str = "", domain: str = None) -> None: ...
     def make_bytes(self, value: object) -> bytes: ...
+    def close(self) -> None: ...
+    def write(self, content: Union[str, bytes]) -> None: ...
+    def flush(self) -> None: ...
+    def tell(self) -> int: ...
+    def readable(self) -> bool: ...
+    def seekable(self) -> bool: ...
+    def writable(self) -> bool: ...
+    def writelines(self, lines: Iterable[object]): ...
+    def __iter__(self) -> Iterator[bytes]: ...
 
 class HttpResponse(HttpResponseBase):
     client: Client
@@ -73,7 +83,6 @@ class HttpResponse(HttpResponseBase):
     def content(self) -> bytes: ...
     @content.setter
     def content(self, value: Any) -> None: ...
-    def tell(self) -> int: ...
     @property
     def url(self) -> str: ...
     def json(self) -> Dict[str, Any]: ...

django-stubs/template/loader.pyi

@@ -1,13 +1,12 @@
-from typing import Dict, List, Optional, Union, Any
+from typing import Any, Dict, List, Optional, Union
 
-from django.core.handlers.wsgi import WSGIRequest
+from django.http.request import HttpRequest
-from . import engines as engines
 
 def get_template(template_name: str, using: Optional[str] = ...) -> Any: ...
 def select_template(template_name_list: Union[List[str], str], using: Optional[str] = ...) -> Any: ...
 def render_to_string(
     template_name: Union[List[str], str],
     context: Optional[Dict[str, Any]] = ...,
-    request: Optional[WSGIRequest] = ...,
+    request: Optional[HttpRequest] = ...,
     using: Optional[str] = ...,
 ) -> str: ...

django-stubs/test/client.pyi

@@ -9,6 +9,8 @@ from django.http.cookie import SimpleCookie
 from django.http.request import HttpRequest
 from django.http.response import HttpResponse, HttpResponseBase
 
+from django.core.handlers.wsgi import WSGIRequest
+
 CONTENT_TYPE_RE: Pattern
 
 class RedirectCycleError(Exception):
@@ -37,13 +39,13 @@ class RequestFactory:
     cookies: SimpleCookie = ...
     errors: BytesIO = ...
     def __init__(self, *, json_encoder: Any = ..., **defaults: Any) -> None: ...
-    def request(self, **request: Any) -> HttpRequest: ...
+    def request(self, **request: Any) -> WSGIRequest: ...
-    def get(self, path: str, data: Any = ..., secure: bool = ..., **extra: Any) -> HttpRequest: ...
+    def get(self, path: str, data: Any = ..., secure: bool = ..., **extra: Any) -> WSGIRequest: ...
     def post(
         self, path: str, data: Any = ..., content_type: str = ..., secure: bool = ..., **extra: Any
-    ) -> HttpRequest: ...
+    ) -> WSGIRequest: ...
-    def head(self, path: str, data: Any = ..., secure: bool = ..., **extra: Any) -> HttpRequest: ...
+    def head(self, path: str, data: Any = ..., secure: bool = ..., **extra: Any) -> WSGIRequest: ...
-    def trace(self, path: str, secure: bool = ..., **extra: Any) -> HttpRequest: ...
+    def trace(self, path: str, secure: bool = ..., **extra: Any) -> WSGIRequest: ...
     def options(
         self,
         path: str,
@@ -51,16 +53,16 @@ class RequestFactory:
         content_type: str = ...,
         secure: bool = ...,
         **extra: Any
-    ) -> HttpRequest: ...
+    ) -> WSGIRequest: ...
     def put(
         self, path: str, data: Any = ..., content_type: str = ..., secure: bool = ..., **extra: Any
-    ) -> HttpRequest: ...
+    ) -> WSGIRequest: ...
     def patch(
         self, path: str, data: Any = ..., content_type: str = ..., secure: bool = ..., **extra: Any
-    ) -> HttpRequest: ...
+    ) -> WSGIRequest: ...
     def delete(
         self, path: str, data: Any = ..., content_type: str = ..., secure: bool = ..., **extra: Any
-    ) -> HttpRequest: ...
+    ) -> WSGIRequest: ...
     def generic(
         self,
         method: str,
@@ -69,7 +71,7 @@ class RequestFactory:
         content_type: Optional[str] = ...,
         secure: bool = ...,
         **extra: Any
-    ) -> HttpRequest: ...
+    ) -> WSGIRequest: ...
 
 class Client:
     json_encoder: Type[DjangoJSONEncoder] = ...

django-stubs/utils/datastructures.pyi

@@ -27,21 +27,23 @@ class OrderedSet(MutableSet[_K]):
 
 class MultiValueDictKeyError(KeyError): ...
 
-class MultiValueDict(MutableMapping[_K, List[_V]]):
+_Val = Union[_V, List[_V]]
+
+class MultiValueDict(MutableMapping[_K, _V]):
     @overload
-    def __init__(self, key_to_list_mapping: Iterable[Tuple[_K, List[_V]]] = ...) -> None: ...
+    def __init__(self, key_to_list_mapping: Iterable[Tuple[_K, _Val]] = ...) -> None: ...
     @overload
-    def __init__(self, key_to_list_mapping: Mapping[_K, List[_V]] = ...) -> None: ...
+    def __init__(self, key_to_list_mapping: Mapping[_K, _Val] = ...) -> None: ...
     def getlist(self, key: _K, default: List[_V] = None) -> List[_V]: ...
     def setlist(self, key: _K, list_: List[_V]) -> None: ...
     def setlistdefault(self, key: _K, default_list: List[_V] = None) -> List[_V]: ...
     def appendlist(self, key: _K, value: _V) -> None: ...
     def lists(self) -> Iterable[Tuple[_K, List[_V]]]: ...
-    def dict(self) -> Dict[_K, List[_V]]: ...
+    def dict(self) -> Dict[_K, _Val]: ...
     # These overrides are needed to convince mypy that this isn't an abstract class
     def __delitem__(self, item: _K) -> None: ...
-    def __getitem__(self, item: _K) -> List[_V]: ...
+    def __getitem__(self, item: _K) -> _Val: ...  # type: ignore
-    def __setitem__(self, k: _K, v: List[_V]) -> None: ...
+    def __setitem__(self, k: _K, v: _Val) -> None: ...
     def __len__(self) -> int: ...
     def __iter__(self) -> Iterator[_K]: ...
 

scripts/typecheck_tests.py

@@ -137,6 +137,9 @@ IGNORED_ERRORS = {
     'requests': [
         'Incompatible types in assignment (expression has type "Dict[str, str]", variable has type "QueryDict")'
     ],
+    'responses': [
+        'Argument 1 to "TextIOWrapper" has incompatible type "HttpResponse"; expected "IO[bytes]"'
+    ],
     'prefetch_related': [
         'Incompatible types in assignment (expression has type "List[Room]", variable has type "QuerySet[Room]")',
         '"None" has no attribute "__iter__"',