diff --git a/tests/test_error_handling.py b/tests/test_error_handling.py
index f667978b0..09133dcc0 100644
--- a/tests/test_error_handling.py
+++ b/tests/test_error_handling.py
@@ -1,7 +1,7 @@
 import tempfile
-import typing
 import uuid
 from contextlib import contextmanager
+from typing import Any, Generator, List, Optional
 
 import pytest
 
@@ -27,7 +27,7 @@
 
 
 @contextmanager
-def write_to_file(file_contents: str, suffix: typing.Optional[str] = None) -> typing.Generator[str, None, None]:
+def write_to_file(file_contents: str, suffix: Optional[str] = None) -> Generator[str, None, None]:
     with tempfile.NamedTemporaryFile(mode="w+", suffix=suffix) as config_file:
         config_file.write(file_contents)
         config_file.seek(0)
@@ -54,8 +54,7 @@ def write_to_file(file_contents: str, suffix: typing.Optional[str] = None) -> ty
         ),
     ],
 )
-def test_misconfiguration_handling(capsys, config_file_contents, message_part):
-    #  type: (typing.Any, typing.List[str], str) -> None
+def test_misconfiguration_handling(capsys: Any, config_file_contents: List[str], message_part: str) -> None:
     """Invalid configuration raises `SystemExit` with a precise error message."""
     contents = "\n".join(config_file_contents).expandtabs(4)
     with write_to_file(contents) as filename:
@@ -74,7 +73,7 @@ def test_misconfiguration_handling(capsys, config_file_contents, message_part):
         pytest.param(None, id="as none"),
     ],
 )
-def test_handles_filename(capsys, filename: str):
+def test_handles_filename(capsys: Any, filename: str) -> None:
     with pytest.raises(SystemExit, match="2"):
         DjangoPluginConfig(filename)
 
@@ -116,7 +115,7 @@ def test_handles_filename(capsys, filename: str):
         ),
     ],
 )
-def test_toml_misconfiguration_handling(capsys, config_file_contents, message_part):
+def test_toml_misconfiguration_handling(capsys: Any, config_file_contents, message_part) -> None:
     with write_to_file(config_file_contents, suffix=".toml") as filename:
         with pytest.raises(SystemExit, match="2"):
             DjangoPluginConfig(filename)
diff --git a/tests/typecheck/contrib/admin/test_options.yml b/tests/typecheck/contrib/admin/test_options.yml
index 86a0aee5d..7e77e73a0 100644
--- a/tests/typecheck/contrib/admin/test_options.yml
+++ b/tests/typecheck/contrib/admin/test_options.yml
@@ -79,7 +79,7 @@
           # this will fail if `model` has a type other than the generic specified in the class declaration
           model = TestModel
 
-          def a_method_action(self, request, queryset):
+          def a_method_action(self, request: HttpRequest, queryset: QuerySet) -> None:
               pass
 
 # This test is here to make sure we're not running into a mypy issue which is
diff --git a/tests/typecheck/contrib/auth/test_decorators.yml b/tests/typecheck/contrib/auth/test_decorators.yml
index a43504bbe..e1a29c5b5 100644
--- a/tests/typecheck/contrib/auth/test_decorators.yml
+++ b/tests/typecheck/contrib/auth/test_decorators.yml
@@ -1,9 +1,11 @@
 -   case: login_required_bare
     main: |
+        from typing import Any
         from django.contrib.auth.decorators import login_required
+        from django.http import HttpRequest, HttpResponse
         @login_required
-        def view_func(request): ...
-        reveal_type(view_func)  # N: Revealed type is "def (request: Any) -> Any"
+        def view_func(request: HttpRequest) -> HttpResponse: ...
+        reveal_type(view_func)  # N: Revealed type is "def (request: django.http.request.HttpRequest) -> django.http.response.HttpResponse"
 -   case: login_required_fancy
     main: |
         from django.contrib.auth.decorators import login_required
@@ -15,29 +17,33 @@
 -   case: login_required_weird
     main: |
         from django.contrib.auth.decorators import login_required
+        from django.http import HttpRequest, HttpResponse
         # This is non-conventional usage, but covered in Django tests, so we allow it.
-        def view_func(request): ...
+        def view_func(request: HttpRequest) -> HttpResponse: ...
         wrapped_view = login_required(view_func, redirect_field_name='a', login_url='b')
-        reveal_type(wrapped_view)  # N: Revealed type is "def (request: Any) -> Any"
+        reveal_type(wrapped_view)  # N: Revealed type is "def (request: django.http.request.HttpRequest) -> django.http.response.HttpResponse"
 -   case: login_required_incorrect_return
     main: |
+        from typing import Any
         from django.contrib.auth.decorators import login_required
         @login_required()  # E: Value of type variable "_VIEW" of function cannot be "Callable[[Any], str]"
-        def view_func2(request) -> str: ...
+        def view_func2(request: Any) -> str: ...
 -   case: user_passes_test
     main: |
         from django.contrib.auth.decorators import user_passes_test
+        from django.http import HttpRequest, HttpResponse
         @user_passes_test(lambda u: u.get_username().startswith('super'))
-        def view_func(request): ...
-        reveal_type(view_func)  # N: Revealed type is "def (request: Any) -> Any"
+        def view_func(request: HttpRequest) -> HttpResponse: ...
+        reveal_type(view_func)  # N: Revealed type is "def (request: django.http.request.HttpRequest) -> django.http.response.HttpResponse"
 -   case: user_passes_test_bare_is_error
     main: |
-        from django.http.response import HttpResponse
+        from django.http import HttpRequest, HttpResponse
         from django.contrib.auth.decorators import user_passes_test
-        @user_passes_test  # E: Argument 1 to "user_passes_test" has incompatible type "Callable[[Any], HttpResponse]"; expected "Callable[[Union[AbstractBaseUser, AnonymousUser]], bool]"
-        def view_func(request) -> HttpResponse: ...
+        @user_passes_test  # E: Argument 1 to "user_passes_test" has incompatible type "Callable[[HttpRequest], HttpResponse]"; expected "Callable[[Union[AbstractBaseUser, AnonymousUser]], bool]"
+        def view_func(request: HttpRequest) -> HttpResponse: ...
 -   case: permission_required
     main: |
         from django.contrib.auth.decorators import permission_required
+        from django.http import HttpRequest, HttpResponse
         @permission_required('polls.can_vote')
-        def view_func(request): ...
+        def view_func(request: HttpRequest) -> HttpResponse: ...
diff --git a/tests/typecheck/db/test_transaction.yml b/tests/typecheck/db/test_transaction.yml
index ee9dea6ab..77b3989b3 100644
--- a/tests/typecheck/db/test_transaction.yml
+++ b/tests/typecheck/db/test_transaction.yml
@@ -12,10 +12,12 @@
       reveal_type(func)  # N: Revealed type is "def (x: builtins.int) -> builtins.list[Any]"
 -   case: non_atomic_requests_bare
     main: |
+      from typing import Any
       from django.db.transaction import non_atomic_requests
+      from django.http import HttpRequest, HttpResponse
       @non_atomic_requests
-      def view_func(request): ...
-      reveal_type(view_func)  # N: Revealed type is "def (request: Any) -> Any"
+      def view_func(request: HttpRequest) -> HttpResponse: ...
+      reveal_type(view_func)  # N: Revealed type is "def (request: django.http.request.HttpRequest) -> django.http.response.HttpResponse"
 
 -   case: non_atomic_requests_args
     main: |
diff --git a/tests/typecheck/fields/test_related.yml b/tests/typecheck/fields/test_related.yml
index df6c7cee8..18921e2f8 100644
--- a/tests/typecheck/fields/test_related.yml
+++ b/tests/typecheck/fields/test_related.yml
@@ -543,7 +543,7 @@
                 from django.db import models
                 class User(models.Model):
                     pass
-                def get_user_model_name():
+                def get_user_model_name() -> str:
                     return 'myapp.User'
                 class Profile(models.Model):
                     user = models.ForeignKey(to=get_user_model_name(), on_delete=models.CASCADE)
@@ -703,7 +703,7 @@
                     def custom(self) -> None:
                         pass
 
-                def TransactionManager():
+                def TransactionManager() -> BaseManager:
                     return BaseManager.from_queryset(TransactionQuerySet)()
 
                 class Transaction(models.Model):
diff --git a/tests/typecheck/managers/querysets/test_annotate.yml b/tests/typecheck/managers/querysets/test_annotate.yml
index adaafd975..f1e6eac20 100644
--- a/tests/typecheck/managers/querysets/test_annotate.yml
+++ b/tests/typecheck/managers/querysets/test_annotate.yml
@@ -164,12 +164,12 @@
         qs = User.objects.annotate(Count('id'))
         annotated_user = qs.get()
 
-        def animals_only(param: Animal):
+        def animals_only(param: Animal) -> None:
             pass
         # Make sure that even though attr access falls back to Any, the type is still checked
         animals_only(annotated_user) # E: Argument 1 to "animals_only" has incompatible type "WithAnnotations[myapp__models__User]"; expected "Animal"
 
-        def users_allowed(param: User):
+        def users_allowed(param: User) -> None:
             # But this function accepts only the original User type, so any attr access is not allowed within this function
             param.foo  # E: "User" has no attribute "foo"
         # Passing in the annotated User to a function taking a (unannotated) User is OK
diff --git a/tests/typecheck/managers/querysets/test_iteration.yml b/tests/typecheck/managers/querysets/test_iteration.yml
index 5a9b08c73..b7b51b905 100644
--- a/tests/typecheck/managers/querysets/test_iteration.yml
+++ b/tests/typecheck/managers/querysets/test_iteration.yml
@@ -19,7 +19,7 @@
     main: |
         from myapp.models import User
 
-        async def main():
+        async def main() -> None:
             async for user in User.objects.all():
                 reveal_type(user)  # N: Revealed type is "myapp.models.User"
     installed_apps:
diff --git a/tests/typecheck/managers/test_managers.yml b/tests/typecheck/managers/test_managers.yml
index 9c7598f0a..583b48c26 100644
--- a/tests/typecheck/managers/test_managers.yml
+++ b/tests/typecheck/managers/test_managers.yml
@@ -46,7 +46,7 @@
 
                 _T = TypeVar('_T', bound=models.Model)
                 class Base(Generic[_T]):
-                    def __init__(self, model_cls: Type[_T]):
+                    def __init__(self, model_cls: Type[_T]) -> None:
                         self.model_cls = model_cls
                         reveal_type(self.model_cls._default_manager)  # N: Revealed type is "django.db.models.manager.BaseManager[_T`1]"
                 class MyModel(models.Model):
@@ -71,7 +71,7 @@
 
                 _T = TypeVar('_T', bound=models.Model)
                 class Base(Generic[_T]):
-                    def __init__(self, model_cls: Type[_T]):
+                    def __init__(self, model_cls: Type[_T]) -> None:
                         self.model_cls = model_cls
                         reveal_type(self.model_cls._base_manager)  # N: Revealed type is "django.db.models.manager.BaseManager[_T`1]"
                 class MyModel(models.Model):
@@ -350,11 +350,12 @@
         -   path: myapp/__init__.py
         -   path: myapp/models.py
             content: |
+                from typing import Any
                 from django.db import models
                 class MyManager(models.Manager):
                     def get_instance(self) -> int:
                         pass
-                    def get_instance_untyped(self, name):
+                    def get_instance_untyped(self, name: str):
                         pass
                 class User(models.Model):
                     objects = MyManager()
@@ -389,21 +390,22 @@
     installed_apps:
         - myapp
     out: |
-        myapp/models:4: error: Return type "MyModel" of "create" incompatible with return type "_T" in supertype "BaseManager"
-        myapp/models:5: error: Incompatible return value type (got "_T", expected "MyModel")
+        myapp/models:5: error: Return type "MyModel" of "create" incompatible with return type "_T" in supertype "BaseManager"
+        myapp/models:6: error: Incompatible return value type (got "_T", expected "MyModel")
     files:
         -   path: myapp/__init__.py
         -   path: myapp/models.py
             content: |
+                from typing import Any
                 from django.db import models
                 class MyModelManager(models.Manager):
 
-                    def create(self, **kwargs) -> 'MyModel':
-                          return super().create(**kwargs)
+                    def create(self, **kwargs: Any) -> 'MyModel':
+                        return super().create(**kwargs)
 
 
                 class MyModel(models.Model):
-                   objects = MyModelManager()
+                    objects = MyModelManager()
 
 
 -   case: override_manager_create2
@@ -416,15 +418,15 @@
         -   path: myapp/__init__.py
         -   path: myapp/models.py
             content: |
+                from typing import Any
                 from django.db import models
                 class MyModelManager(models.Manager['MyModel']):
 
-                    def create(self, **kwargs) -> 'MyModel':
-                          return super().create(**kwargs)
+                    def create(self, **kwargs: Any) -> 'MyModel':
+                        return super().create(**kwargs)
 
                 class MyModel(models.Model):
-
-                   objects = MyModelManager()
+                    objects = MyModelManager()
 
 -   case: regression_manager_scope_foreign
     main: |
@@ -488,7 +490,7 @@
                 class InvisibleUnresolvable(AbstractUnresolvable):
                     text = models.TextField()
 
-                def process_booking(user: User):
+                def process_booking(user: User) -> None:
                     reveal_type(User.objects)
                     reveal_type(User._default_manager)
 
diff --git a/tests/typecheck/models/test_create.yml b/tests/typecheck/models/test_create.yml
index 2d6c1a2cc..e82ff7be4 100644
--- a/tests/typecheck/models/test_create.yml
+++ b/tests/typecheck/models/test_create.yml
@@ -124,7 +124,7 @@
         -   path: myapp/models.py
             content: |
                 from django.db import models
-                def return_int():
+                def return_int() -> int:
                     return 0
                 class MyModel(models.Model):
                     id = models.IntegerField(primary_key=True, default=return_int)
diff --git a/tests/typecheck/models/test_primary_key.yml b/tests/typecheck/models/test_primary_key.yml
index a715b9476..edd34c44d 100644
--- a/tests/typecheck/models/test_primary_key.yml
+++ b/tests/typecheck/models/test_primary_key.yml
@@ -14,9 +14,10 @@
       content: |
         from django.db import models
         class MyModel(models.Model):
-            def __str__(self):
+            def __str__(self) -> str:
                 reveal_type(self.id)  # N: Revealed type is "builtins.int"
                 reveal_type(self.pk)  # N: Revealed type is "builtins.int"
+                return ''
 
 
 - case: test_access_to_id_field_through_self_if_primary_key_is_defined
@@ -36,9 +37,10 @@
         from django.db import models
         class MyModel(models.Model):
             id = models.CharField(max_length=10, primary_key=True)
-            def __str__(self):
+            def __str__(self) -> str:
                 reveal_type(self.id)  # N: Revealed type is "builtins.str"
                 reveal_type(self.pk)  # N: Revealed type is "builtins.str"
+                return self.id
 
 
 - case: test_access_to_id_field_through_self_if_primary_key_has_different_name
@@ -60,7 +62,8 @@
         from django.db import models
         class MyModel(models.Model):
             primary = models.CharField(max_length=10, primary_key=True)
-            def __str__(self):
+            def __str__(self) -> str:
                 reveal_type(self.primary)  # N: Revealed type is "builtins.str"
                 reveal_type(self.pk)  # N: Revealed type is "builtins.str"
                 self.id  # E: "MyModel" has no attribute "id"
+                return self.primary
diff --git a/tests/typecheck/test/test_client.yml b/tests/typecheck/test/test_client.yml
index 56c17d33a..b8c060a70 100644
--- a/tests/typecheck/test/test_client.yml
+++ b/tests/typecheck/test/test_client.yml
@@ -14,7 +14,7 @@
 -   case: async_client_methods
     main: |
       from django.test.client import AsyncClient
-      async def main():
+      async def main() -> None:
         client = AsyncClient()
         response = await client.get('foo')
         reveal_type(response.asgi_request)  # N: Revealed type is "django.core.handlers.asgi.ASGIRequest"
diff --git a/tests/typecheck/test_config.yml b/tests/typecheck/test_config.yml
index f4670e66b..1680315a2 100644
--- a/tests/typecheck/test_config.yml
+++ b/tests/typecheck/test_config.yml
@@ -49,7 +49,7 @@
     files:
         -   path: extras/extra_module.py
             content: |
-                def extra_fn():
+                def extra_fn() -> None:
                   pass
 
 -   case: add_mypypath_env_var_to_package_search
@@ -61,5 +61,5 @@
     files:
         -   path: extras/extra_module.py
             content: |
-                def extra_fn():
+                def extra_fn() -> None:
                   pass
diff --git a/tests/typecheck/test_forms.yml b/tests/typecheck/test_forms.yml
index e308f9a60..b99cdc164 100644
--- a/tests/typecheck/test_forms.yml
+++ b/tests/typecheck/test_forms.yml
@@ -29,6 +29,7 @@
     main: |
         from typing import Any
         from django import forms
+        from django.http import HttpRequest, HttpResponse
         from django.views.generic.edit import FormView
 
         class MyForm(forms.ModelForm):
@@ -37,25 +38,28 @@
             pass
         class MyView(FormView):
             form_class = MyForm
-            def post(self, request, *args: Any, **kwds: Any):
+            def post(self, request: HttpRequest, *args: Any, **kwds: Any) -> HttpResponse:
                 form_class = self.get_form_class()
                 reveal_type(form_class)  # N: Revealed type is "Type[main.MyForm]"
                 reveal_type(self.get_form(None))  # N: Revealed type is "main.MyForm"
                 reveal_type(self.get_form())  # N: Revealed type is "main.MyForm"
                 reveal_type(self.get_form(form_class))  # N: Revealed type is "main.MyForm"
                 reveal_type(self.get_form(MyForm2))  # N: Revealed type is "main.MyForm2"
+                return HttpResponse()
 
 -   case: updateview_form_valid_has_form_save
     main: |
         from django import forms
+        from django.http import HttpResponse
         from django.views.generic.edit import UpdateView
 
         class MyForm(forms.ModelForm):
             pass
         class MyView(UpdateView):
             form_class = MyForm
-            def form_valid(self, form: forms.BaseModelForm):
+            def form_valid(self, form: forms.BaseModelForm) -> HttpResponse:
                 reveal_type(form.save)  # N: Revealed type is "def (commit: builtins.bool =) -> Any"
+                return HttpResponse()
 
 -   case: successmessagemixin_compatible_with_formmixin
     main: |
diff --git a/tests/typecheck/test_helpers.yml b/tests/typecheck/test_helpers.yml
index 5e4483681..9529bb1d3 100644
--- a/tests/typecheck/test_helpers.yml
+++ b/tests/typecheck/test_helpers.yml
@@ -32,7 +32,7 @@
             def atomic_method1(self, abc: int) -> str:
                 pass
             @transaction.atomic(savepoint=True)
-            def atomic_method2(self):
+            def atomic_method2(self) -> None:
                 pass
             @transaction.atomic(using="db", savepoint=True)
             def atomic_method3(self, myparam: str) -> int:
diff --git a/tests/typecheck/utils/test_decorators.yml b/tests/typecheck/utils/test_decorators.yml
index 1eff2f634..1c8170557 100644
--- a/tests/typecheck/utils/test_decorators.yml
+++ b/tests/typecheck/utils/test_decorators.yml
@@ -8,6 +8,7 @@
       reveal_type(TestView())  # N: Revealed type is "main.TestView"
 -   case: method_decorator_function
     main: |
+      from typing import Any
       from django.views.generic.base import View
       from django.utils.decorators import method_decorator
       from django.contrib.auth.decorators import login_required
@@ -15,6 +16,6 @@
       from django.http.request import HttpRequest
       class TestView(View):
           @method_decorator(login_required)
-          def dispatch(self, request: HttpRequest, *args, **kwargs) -> HttpResponseBase:
+          def dispatch(self, request: HttpRequest, *args: Any, **kwargs: Any) -> HttpResponseBase:
               return super().dispatch(request, *args, **kwargs)
           reveal_type(dispatch)  # N: Revealed type is "def (self: main.TestView, request: django.http.request.HttpRequest, *args: Any, **kwargs: Any) -> django.http.response.HttpResponseBase"
diff --git a/tests/typecheck/views/generic/test_edit.yml b/tests/typecheck/views/generic/test_edit.yml
index 895e5795b..7a253bc3f 100644
--- a/tests/typecheck/views/generic/test_edit.yml
+++ b/tests/typecheck/views/generic/test_edit.yml
@@ -14,22 +14,24 @@
 
 -   case: dispatch_http_response
     main: |
-        from django.http import HttpResponse
+        from typing import Any
+        from django.http import HttpRequest, HttpResponse
         from django.views.generic.base import View
 
         class MyView(View):
-            def dispatch(self, request, *args, **kwargs) -> HttpResponse:
+            def dispatch(self, request: HttpRequest, *args: Any, **kwargs: Any) -> HttpResponse:
                 response: HttpResponse
                 return response
 
 
 -   case: dispatch_streaming_http_response
     main: |
-        from django.http import StreamingHttpResponse
+        from typing import Any
+        from django.http import HttpRequest, StreamingHttpResponse
         from django.views.generic.base import View
 
         class MyView(View):
-            def dispatch(self, request, *args, **kwargs) -> StreamingHttpResponse:
+            def dispatch(self, request: HttpRequest, *args: Any, **kwargs: Any) -> StreamingHttpResponse:
                 response: StreamingHttpResponse
                 return response