Add missing methods and fix inheritance in forms stubs

django-stubs/forms/__init__.pyi

@@ -34,6 +34,7 @@ from .forms import Form as Form
 from .formsets import BaseFormSet as BaseFormSet
 from .formsets import all_valid as all_valid
 from .formsets import formset_factory as formset_factory
+from .models import ALL_FIELDS as ALL_FIELDS
 from .models import BaseInlineFormSet as BaseInlineFormSet
 from .models import BaseModelForm as BaseModelForm
 from .models import BaseModelFormSet as BaseModelFormSet

django-stubs/forms/boundfield.pyi

@@ -62,15 +62,15 @@ class BoundField(RenderableFieldMixin):
     def auto_id(self) -> str: ...
     @property
     def id_for_label(self) -> str: ...
-    @property
+    @cached_property
     def initial(self) -> Any: ...
     def build_widget_attrs(self, attrs: _AttrsT, widget: Widget | None = None) -> _AttrsT: ...
     @property
+    def aria_describedby(self) -> str | None: ...
+    @property
     def widget_type(self) -> str: ...
     @property
     def use_fieldset(self) -> bool: ...
-    @property
-    def aria_describedby(self) -> str | None: ...
 
 class BoundWidget:
     parent_widget: Widget
@@ -84,5 +84,6 @@ class BoundWidget:
     def id_for_label(self) -> str: ...
     @property
     def choice_label(self) -> str: ...
+    def __html__(self) -> SafeString: ...
 
 __all__ = ("BoundField",)

django-stubs/forms/fields.pyi

@@ -14,6 +14,7 @@ from django.forms.widgets import Widget
 from django.utils.choices import CallableChoiceIterator, _ChoicesCallable, _ChoicesInput
 from django.utils.datastructures import _PropertyDescriptor
 from django.utils.functional import _StrOrPromise
+from typing_extensions import Self
 
 # Problem: attribute `widget` is always of type `Widget` after field instantiation.
 # However, on class level it can be set to `Type[Widget]` too.
@@ -67,6 +68,7 @@ class Field:
     def widget_attrs(self, widget: Widget) -> dict[str, Any]: ...
     def has_changed(self, initial: Any | None, data: Any | None) -> bool: ...
     def get_bound_field(self, form: BaseForm, field_name: str) -> BoundField: ...
+    def __deepcopy__(self, memo: dict[int, Any]) -> Self: ...
 
 class CharField(Field):
     max_length: int | None
@@ -275,9 +277,9 @@ class FileField(Field):
         disabled: bool = ...,
         label_suffix: str | None = ...,
     ) -> None: ...
-    def clean(self, data: Any, initial: Any | None = None) -> Any: ...
     def to_python(self, data: File | None) -> File | None: ...
-    def bound_data(self, data: Any | None, initial: Any) -> Any: ...
+    def clean(self, data: Any, initial: Any | None = None) -> Any: ...
+    def bound_data(self, _: Any | None, initial: Any) -> Any: ...
     def has_changed(self, initial: Any | None, data: Any | None) -> bool: ...
 
 class ImageField(FileField):
@@ -338,6 +340,7 @@ class ChoiceField(Field):
         disabled: bool = ...,
         label_suffix: str | None = ...,
     ) -> None: ...
+    def __deepcopy__(self, memo: dict[int, Any]) -> Self: ...
     # Real return type of `to_python` is `str`, but it results in errors when
     # subclassing `ModelChoiceField`: `# type: ignore[override]` is not inherited
     def to_python(self, value: Any | None) -> Any: ...
@@ -440,10 +443,11 @@ class MultiValueField(Field):
         disabled: bool = ...,
         label_suffix: str | None = ...,
     ) -> None: ...
+    def __deepcopy__(self, memo: dict[int, Any]) -> Self: ...
+    def validate(self, value: Any) -> None: ...
+    def clean(self, value: Any) -> Any: ...
     def compress(self, data_list: Any) -> Any: ...
     def has_changed(self, initial: Any | None, data: Any | None) -> bool: ...
-    def clean(self, value: Any) -> Any: ...
-    def validate(self, value: Any) -> None: ...
 
 class FilePathField(ChoiceField):
     allow_files: bool

django-stubs/forms/forms.pyi

@@ -46,6 +46,7 @@ class BaseForm(RenderableFormMixin):
         field_order: Iterable[str] | None = None,
         use_required_attribute: bool | None = None,
         renderer: BaseRenderer | None = None,
+        bound_field_class: type[BoundField] | None = None,
     ) -> None: ...
     def order_fields(self, field_order: Iterable[str] | None) -> None: ...
     def __iter__(self) -> Iterator[BoundField]: ...

django-stubs/forms/formsets.pyi

@@ -22,7 +22,6 @@ _F = TypeVar("_F", bound=BaseForm)
 
 class ManagementForm(Form):
     cleaned_data: dict[str, int | None]
-    def __init__(self, *args: Any, **kwargs: Any) -> None: ...
     def clean(self) -> dict[str, int | None]: ...
 
 class BaseFormSet(Sized, RenderableFormMixin, Generic[_F]):
@@ -62,8 +61,6 @@ class BaseFormSet(Sized, RenderableFormMixin, Generic[_F]):
         error_class: type[ErrorList] = ...,
         form_kwargs: dict[str, Any] | None = None,
         error_messages: Mapping[str, str] | None = None,
-        form_renderer: BaseRenderer = ...,
-        renderer: BaseRenderer = ...,
     ) -> None: ...
     def __iter__(self) -> Iterator[_F]: ...
     def __getitem__(self, index: int) -> _F: ...
@@ -122,6 +119,7 @@ def formset_factory(
     validate_min: bool = False,
     absolute_max: int | None = None,
     can_delete_extra: bool = True,
+    renderer: BaseRenderer | None = None,
 ) -> type[BaseFormSet[_F]]: ...
 def all_valid(formsets: Sequence[BaseFormSet[_F]]) -> bool: ...
 

django-stubs/forms/models.pyi

@@ -8,6 +8,7 @@ from django.db.models.base import Model
 from django.db.models.fields import _AllLimitChoicesTo, _LimitChoicesTo
 from django.db.models.manager import Manager
 from django.db.models.query import QuerySet
+from django.db.models.utils import AltersData
 from django.forms.fields import ChoiceField, Field, _ClassLevelWidgetT
 from django.forms.forms import BaseForm, DeclarativeFieldsMetaclass
 from django.forms.formsets import BaseFormSet
@@ -17,6 +18,7 @@ from django.forms.widgets import Widget
 from django.utils.choices import BaseChoiceIterator, CallableChoiceIterator, _ChoicesCallable, _ChoicesInput
 from django.utils.datastructures import _PropertyDescriptor
 from django.utils.functional import _StrOrPromise
+from typing_extensions import Self
 
 ALL_FIELDS: Literal["__all__"]
 
@@ -67,7 +69,7 @@ class ModelFormOptions(Generic[_M]):
 
 class ModelFormMetaclass(DeclarativeFieldsMetaclass): ...
 
-class BaseModelForm(BaseForm, Generic[_M]):
+class BaseModelForm(BaseForm, AltersData, Generic[_M]):
     instance: _M
     _meta: ModelFormOptions[_M]
     def __init__(
@@ -109,7 +111,7 @@ def modelform_factory(
 
 _ModelFormT = TypeVar("_ModelFormT", bound=ModelForm)
 
-class BaseModelFormSet(BaseFormSet[_ModelFormT], Generic[_M, _ModelFormT]):
+class BaseModelFormSet(BaseFormSet[_ModelFormT], AltersData, Generic[_M, _ModelFormT]):
     model: type[_M]
     edit_only: bool
     unique_fields: Collection[str]
@@ -194,6 +196,14 @@ class BaseInlineFormSet(BaseModelFormSet[_M, _ModelFormT], Generic[_M, _ParentM,
     def add_fields(self, form: _ModelFormT, index: int | None) -> None: ...
     def get_unique_error_message(self, unique_check: Sequence[str]) -> str: ...
 
+@overload
+def _get_foreign_key(
+    parent_model: type[Model], model: type[Model], fk_name: str | None = None, can_fail: Literal[False] = ...
+) -> ForeignKey: ...
+@overload
+def _get_foreign_key(
+    parent_model: type[Model], model: type[Model], fk_name: str | None = None, can_fail: Literal[True] = ...
+) -> ForeignKey | None: ...
 def inlineformset_factory(
     parent_model: type[_ParentM],
     model: type[_M],
@@ -282,6 +292,7 @@ class ModelChoiceField(ChoiceField, Generic[_M]):
     ) -> None: ...
     def validate_no_null_characters(self, value: Any) -> None: ...
     def get_limit_choices_to(self) -> _LimitChoicesTo: ...
+    def __deepcopy__(self, memo: dict[int, Any]) -> Self: ...
     def label_from_instance(self, obj: _M) -> str: ...
     choices: _PropertyDescriptor[
         _ChoicesInput | _ChoicesCallable | CallableChoiceIterator,
@@ -307,14 +318,6 @@ class ModelMultipleChoiceField(ModelChoiceField[_M]):
     def has_changed(self, initial: Collection[Any] | None, data: Collection[Any] | None) -> bool: ...  # type: ignore[override]
 
 def modelform_defines_fields(form_class: type[ModelForm]) -> bool: ...
-@overload
-def _get_foreign_key(
-    parent_model: type[Model], model: type[Model], fk_name: str | None = None, can_fail: Literal[True] = True
-) -> ForeignKey | None: ...
-@overload
-def _get_foreign_key(
-    parent_model: type[Model], model: type[Model], fk_name: str | None = None, can_fail: Literal[False] = False
-) -> ForeignKey: ...
 
 __all__ = (
     "ALL_FIELDS",

django-stubs/forms/utils.pyi

@@ -62,7 +62,6 @@ class ErrorList(UserList[ValidationError | _StrOrPromise], RenderableErrorMixin)
     template_name_ul: str
     error_class: str
     renderer: BaseRenderer
-    field_name: str | None
     def __init__(
         self,
         initlist: ErrorList | Sequence[str | Exception] | None = None,

django-stubs/forms/widgets.pyi

@@ -45,6 +45,7 @@ class Media:
     @staticmethod
     def merge(*lists: Iterable[Any]) -> list[Any]: ...
     def __add__(self, other: Media) -> Media: ...
+    def __html__(self) -> SafeString: ...
 
 class MediaDefiningClass(type):
     def __new__(
@@ -81,7 +82,7 @@ class Widget(metaclass=MediaDefiningClass):
     def use_required_attribute(self, initial: Any) -> bool: ...
 
 class Input(Widget):
-    input_type: str
+    input_type: str | None
     template_name: str
 
 class TextInput(Input):
@@ -120,7 +121,6 @@ class PasswordInput(Input):
     def get_context(self, name: str, value: Any, attrs: _OptAttrs | None) -> dict[str, Any]: ...
 
 class HiddenInput(Input):
-    choices: _Choices
     input_type: str
     template_name: str
 
@@ -201,7 +201,6 @@ class ChoiceWidget(Widget):
     def optgroups(
         self, name: str, value: list[str], attrs: _OptAttrs | None = None
     ) -> list[tuple[str | None, list[dict[str, Any]], int | None]]: ...
-    def get_context(self, name: str, value: Any, attrs: _OptAttrs | None) -> dict[str, Any]: ...
     def create_option(
         self,
         name: str,
@@ -212,6 +211,7 @@ class ChoiceWidget(Widget):
         subindex: int | None = None,
         attrs: _OptAttrs | None = None,
     ) -> dict[str, Any]: ...
+    def get_context(self, name: str, value: Any, attrs: _OptAttrs | None) -> dict[str, Any]: ...
     def id_for_label(self, id_: str, index: str = "0") -> str: ...
     def value_from_datadict(self, data: _DataT, files: _FilesT, name: str) -> Any: ...
     def format_value(self, value: Any) -> list[str]: ...  # type: ignore[override]
@@ -237,19 +237,17 @@ class SelectMultiple(Select):
     def value_omitted_from_data(self, data: _DataT, files: _FilesT, name: str) -> bool: ...
 
 class RadioSelect(ChoiceWidget):
-    can_add_related: bool
     input_type: str
     template_name: str
     option_template_name: str
+    def id_for_label(self, id_: str, index: str | None = None) -> str: ...
 
-class CheckboxSelectMultiple(ChoiceWidget):
-    can_add_related: bool
+class CheckboxSelectMultiple(RadioSelect):
     input_type: str
     template_name: str
     option_template_name: str
     def use_required_attribute(self, initial: Any) -> bool: ...
     def value_omitted_from_data(self, data: _DataT, files: _FilesT, name: str) -> bool: ...
-    def id_for_label(self, id_: str, index: str | None = None) -> str: ...
 
 class MultiWidget(Widget):
     template_name: str

scripts/stubtest/allowlist_todo.txt

@@ -183,18 +183,7 @@ django.contrib.gis.db.models.functions.GeoFuncMixin.name
 django.contrib.gis.db.models.functions.GeoFuncMixin.resolve_expression
 django.contrib.gis.db.models.functions.Length.as_sql
 django.contrib.gis.db.models.lookups.RasterBandTransform.as_sql
-django.contrib.gis.forms.ALL_FIELDS
-django.contrib.gis.forms.BaseForm.__init__
-django.contrib.gis.forms.BaseFormSet.__init__
 django.contrib.gis.forms.BaseModelFormSet.model
-django.contrib.gis.forms.ChoiceField.__deepcopy__
-django.contrib.gis.forms.Field.__deepcopy__
-django.contrib.gis.forms.FileField.bound_data
-django.contrib.gis.forms.Media.__html__
-django.contrib.gis.forms.ModelChoiceField.__deepcopy__
-django.contrib.gis.forms.MultiValueField.__deepcopy__
-django.contrib.gis.forms.RadioSelect.id_for_label
-django.contrib.gis.forms.formset_factory
 django.contrib.gis.forms.inlineformset_factory
 django.contrib.gis.forms.modelformset_factory
 django.contrib.postgres.fields.ArrayField.formfield
@@ -449,37 +438,13 @@ django.db.models.fields.reverse_related.ManyToManyRel.identity
 django.db.models.fields.reverse_related.ManyToOneRel.identity
 django.db.models.indexes.IndexExpression.wrapper_classes
 django.db.utils.DatabaseErrorWrapper.__call__
-django.forms.ALL_FIELDS
-django.forms.BaseForm.__init__
-django.forms.BaseFormSet.__init__
 django.forms.BaseModelFormSet.model
-django.forms.ChoiceField.__deepcopy__
-django.forms.Field.__deepcopy__
-django.forms.FileField.bound_data
-django.forms.Media.__html__
-django.forms.ModelChoiceField.__deepcopy__
-django.forms.MultiValueField.__deepcopy__
-django.forms.RadioSelect.id_for_label
-django.forms.boundfield.BoundWidget.__html__
-django.forms.fields.ChoiceField.__deepcopy__
-django.forms.fields.Field.__deepcopy__
-django.forms.fields.FileField.bound_data
-django.forms.fields.MultiValueField.__deepcopy__
-django.forms.forms.BaseForm.__init__
-django.forms.formset_factory
-django.forms.formsets.BaseFormSet.__init__
-django.forms.formsets.ManagementForm.__init__
-django.forms.formsets.formset_factory
 django.forms.inlineformset_factory
 django.forms.modelformset_factory
 django.forms.models.BaseModelFormSet.model
-django.forms.models.ModelChoiceField.__deepcopy__
 django.forms.models.inlineformset_factory
 django.forms.models.modelformset_factory
 django.forms.widgets.ChoiceWidget.template_name
-django.forms.widgets.Input.input_type
-django.forms.widgets.Media.__html__
-django.forms.widgets.RadioSelect.id_for_label
 django.test.selenium.SeleniumTestCase
 django.test.selenium.SeleniumTestCase.tags
 django.urls.conf.path