enable some test folders, bunch of fixes

django-stubs/db/models/fields/files.pyi

@@ -1,4 +1,4 @@
-from typing import Any, Callable, List, Optional, Type, Union, Tuple
+from typing import Any, Callable, List, Optional, Type, Union, Tuple, Iterable
 
 from django.core.checks.messages import Error
 from django.core.files.base import File
@@ -6,7 +6,7 @@ from django.core.files.images import ImageFile
 from django.core.files.storage import FileSystemStorage, Storage
 from django.db.models.base import Model
 
-from django.db.models.fields import Field
+from django.db.models.fields import Field, _FieldChoices, _ValidatorCallable, _ErrorMessagesToOverride
 from django.forms import fields as form_fields
 
 BLANK_CHOICE_DASH: List[Tuple[str, str]] = ...
@@ -31,31 +31,39 @@ class FieldFile(File):
 class FileDescriptor:
     field: FileField = ...
     def __init__(self, field: FileField) -> None: ...
-    def __get__(self, instance: Optional[Model], cls: Type[Model] = ...) -> Union[FieldFile, FileDescriptor]: ...
     def __set__(self, instance: Model, value: Optional[Any]) -> None: ...
+    def __get__(self, instance: Optional[Model], cls: Type[Model] = ...) -> Union[FieldFile, FileDescriptor]: ...
 
 class FileField(Field):
-    attr_class: Any = ...
-    descriptor_class: Any = ...
-    description: Any = ...
     storage: Any = ...
-    upload_to: Any = ...
+    upload_to: Union[str, Callable] = ...
     def __init__(
         self,
-        verbose_name: Optional[str] = ...,
+        verbose_name: Optional[Union[str, bytes]] = ...,
         name: Optional[str] = ...,
-        upload_to: Union[Callable, str] = ...,
+        upload_to: Union[str, Callable] = ...,
         storage: Optional[Storage] = ...,
-        **kwargs: Any
-    ) -> None: ...
-    def check(self, **kwargs: Any) -> List[Error]: ...
-    def deconstruct(self) -> Any: ...
-    def get_internal_type(self) -> str: ...
-    def get_prep_value(self, value: Union[FieldFile, str]) -> str: ...
-    def pre_save(self, model_instance: Model, add: bool) -> FieldFile: ...
+        primary_key: bool = ...,
+        max_length: Optional[int] = ...,
+        unique: bool = ...,
+        blank: bool = ...,
+        null: bool = ...,
+        db_index: bool = ...,
+        default: Any = ...,
+        editable: bool = ...,
+        auto_created: bool = ...,
+        serialize: bool = ...,
+        unique_for_date: Optional[str] = ...,
+        unique_for_month: Optional[str] = ...,
+        unique_for_year: Optional[str] = ...,
+        choices: Optional[_FieldChoices] = ...,
+        help_text: str = ...,
+        db_column: Optional[str] = ...,
+        db_tablespace: Optional[str] = ...,
+        validators: Iterable[_ValidatorCallable] = ...,
+        error_messages: Optional[_ErrorMessagesToOverride] = ...,
+    ): ...
     def generate_filename(self, instance: Optional[Model], filename: str) -> str: ...
-    def save_form_data(self, instance: Model, data: Optional[Union[bool, File, str]]) -> None: ...
-    def formfield(self, **kwargs: Any) -> form_fields.FileField: ...
 
 class ImageFileDescriptor(FileDescriptor):
     field: ImageField
@@ -74,7 +82,4 @@ class ImageField(FileField):
         height_field: Optional[str] = ...,
         **kwargs: Any
     ) -> None: ...
-    def check(self, **kwargs: Any) -> List[Any]: ...
-    def deconstruct(self) -> Any: ...
     def update_dimension_fields(self, instance: Model, force: bool = ..., *args: Any, **kwargs: Any) -> None: ...
-    def formfield(self, **kwargs: Any) -> form_fields.ImageField: ...