[WTForms] Update stubs for 3.3.0

stubs/WTForms/@tests/stubtest_allowlist.txt

@@ -10,3 +10,13 @@ wtforms.meta.DefaultMeta.__getattr__
 # Should allow setting and deleting any attribute
 wtforms.fields.core.Flags.__delattr__
 wtforms.fields.core.Flags.__setattr__
+
+# Error: is inconsistent
+# =============================
+# __post_init__ ensures label never is None
+wtforms.fields.choices.SelectChoice.__init__
+
+# Error: variable differs from runtime type
+# =============================
+# __post_init__ ensures label never is None
+wtforms.fields.choices.SelectChoice.label

stubs/WTForms/@tests/test_cases/check_choices.py

@@ -1,67 +1,122 @@
 from __future__ import annotations
 
-from wtforms import SelectField
+from enum import Enum, auto
 
+from wtforms import Field, Form, SelectChoice, SelectField, StringField
+from wtforms.fields import enum_choices, enum_coerce
+
+# construct SelectChoice from old inputs
+SelectChoice.from_input("")
+SelectChoice.from_input(("", ""))
+SelectChoice.from_input(("", "", {}))
+# non-str values are no longer allowed/encouraged
+# technically they never were, it just never was enforced
+# coerce(value) is supposed to yield the object that gets stored in data
+# so values in choices are intended to be pre-serialized to str in the
+# format coerce expects
+SelectChoice.from_input((1, "1"))  # type: ignore[arg-type]
+SelectChoice.from_input((True, "t", {}))  # type: ignore[arg-type]
+SelectChoice.from_input((False, "f", {}))  # type: ignore[arg-type]
+
+# provide choices as any iterable of SelectChoice
+SelectField(choices=[SelectChoice("")])
+
+# new style of grouped choices
+SelectField(choices=[SelectChoice("A", optgroup="a"), SelectChoice("B", optgroup="b")])
+
+# provide a callback without arguments that generates a sequence of SelectChoice
+SelectField(choices=lambda: [SelectChoice("")])
+
+
+# or a callback that receives the form as its first and the field as its second argument
+def generate_choices(form: Form, field: SelectField) -> list[SelectChoice]:
+    return []
+
+
+def generate_choices_generous_field_type(form: Form, field: Field) -> list[SelectChoice]:
+    return []
+
+
+def generate_choices_wrong_field_type(form: Form, field: StringField) -> list[SelectChoice]:
+    return []
+
+
+SelectField(choices=lambda form, field: [SelectChoice("")])
+SelectField(choices=generate_choices)
+SelectField(choices=generate_choices_generous_field_type)
+SelectField(choices=generate_choices_wrong_field_type)  # type: ignore
+
+
+# provide choices based on enum
+class TestEnum(Enum):
+    foo = auto()
+    bar = auto()
+    baz = auto()
+
+
+SelectField(choices=enum_choices(TestEnum), coerce=enum_coerce(TestEnum))
+
+# deprecated ways of providing choices:
 # any way we can specify the choices inline with a literal should work
 
 # tuple of tuples
-SelectField(choices=(("", ""),))
-SelectField(choices=((1, "1"),))
-SelectField(choices=(("", "", {}),))
-SelectField(choices=((True, "t", {}),))
-SelectField(choices=((True, "t"), (False, "f", {})))
+SelectField(choices=(("", ""),))  # pyright: ignore[reportDeprecated]
+SelectField(choices=((1, "1"),))  # pyright: ignore[reportDeprecated]
+SelectField(choices=(("", "", {}),))  # pyright: ignore[reportDeprecated]
+SelectField(choices=((True, "t", {}),))  # pyright: ignore[reportDeprecated]
+SelectField(choices=((True, "t"), (False, "f", {})))  # pyright: ignore[reportDeprecated]
 
 # list of tuples
-SelectField(choices=[("", "")])
-SelectField(choices=[(1, "1")])
-SelectField(choices=[("", "", {})])
-SelectField(choices=[(True, "t", {})])
-SelectField(choices=[(True, "t"), (False, "f", {})])
+SelectField(choices=[("", "")])  # pyright: ignore[reportDeprecated]
+SelectField(choices=[(1, "1")])  # pyright: ignore[reportDeprecated]
+SelectField(choices=[("", "", {})])  # pyright: ignore[reportDeprecated]
+SelectField(choices=[(True, "t", {})])  # pyright: ignore[reportDeprecated]
+SelectField(choices=[(True, "t"), (False, "f", {})])  # pyright: ignore[reportDeprecated]
 
 # dict of tuple of tuples
-SelectField(choices={"a": (("", ""),)})
-SelectField(choices={"a": ((1, "1"),)})
-SelectField(choices={"a": (("", "", {}),)})
-SelectField(choices={"a": ((True, "t", {}),)})
-SelectField(choices={"a": ((True, "t"), (False, "f", {}))})
-SelectField(choices={"a": ((True, "", {}),), "b": ((False, "f"),)})
+SelectField(choices={"a": (("", ""),)})  # pyright: ignore[reportDeprecated]
+SelectField(choices={"a": ((1, "1"),)})  # pyright: ignore[reportDeprecated]
+SelectField(choices={"a": (("", "", {}),)})  # pyright: ignore[reportDeprecated]
+SelectField(choices={"a": ((True, "t", {}),)})  # pyright: ignore[reportDeprecated]
+SelectField(choices={"a": ((True, "t"), (False, "f", {}))})  # pyright: ignore[reportDeprecated]
+SelectField(choices={"a": ((True, "", {}),), "b": ((False, "f"),)})  # pyright: ignore[reportDeprecated]
 
 # dict of list of tuples
-SelectField(choices={"a": [("", "")]})
-SelectField(choices={"a": [(1, "1")]})
-SelectField(choices={"a": [("", "", {})]})
-SelectField(choices={"a": [(True, "t", {})]})
-SelectField(choices={"a": [(True, "t"), (False, "f", {})]})
-SelectField(choices={"a": [(True, "", {})], "b": [(False, "f")]})
+SelectField(choices={"a": [("", "")]})  # pyright: ignore[reportDeprecated]
+SelectField(choices={"a": [(1, "1")]})  # pyright: ignore[reportDeprecated]
+SelectField(choices={"a": [("", "", {})]})  # pyright: ignore[reportDeprecated]
+SelectField(choices={"a": [(True, "t", {})]})  # pyright: ignore[reportDeprecated]
+SelectField(choices={"a": [(True, "t"), (False, "f", {})]})  # pyright: ignore[reportDeprecated]
+SelectField(choices={"a": [(True, "", {})], "b": [(False, "f")]})  # pyright: ignore[reportDeprecated]
 
 # the same should be true for lambdas
 
 # tuple of tuples
-SelectField(choices=lambda: (("", ""),))
-SelectField(choices=lambda: ((1, "1"),))
-SelectField(choices=lambda: (("", "", {}),))
-SelectField(choices=lambda: ((True, "t", {}),))
-SelectField(choices=lambda: ((True, "t"), (False, "f", {})))
+SelectField(choices=lambda: (("", ""),))  # pyright: ignore[reportDeprecated]
+SelectField(choices=lambda: ((1, "1"),))  # pyright: ignore[reportDeprecated]
+SelectField(choices=lambda: (("", "", {}),))  # pyright: ignore[reportDeprecated]
+SelectField(choices=lambda: ((True, "t", {}),))  # pyright: ignore[reportDeprecated]
+SelectField(choices=lambda: ((True, "t"), (False, "f", {})))  # pyright: ignore[reportDeprecated]
 
 # list of tuples
-SelectField(choices=lambda: [("", "")])
-SelectField(choices=lambda: [(1, "1")])
-SelectField(choices=lambda: [("", "", {})])
-SelectField(choices=lambda: [(True, "t", {})])
-SelectField(choices=lambda: [(True, "t"), (False, "f", {})])
+SelectField(choices=lambda: [("", "")])  # pyright: ignore[reportDeprecated]
+SelectField(choices=lambda: [(1, "1")])  # pyright: ignore[reportDeprecated]
+SelectField(choices=lambda: [("", "", {})])  # pyright: ignore[reportDeprecated]
+SelectField(choices=lambda: [(True, "t", {})])  # pyright: ignore[reportDeprecated]
+SelectField(choices=lambda: [(True, "t"), (False, "f", {})])  # pyright: ignore[reportDeprecated]
 
 # dict of tuple of tuples
-SelectField(choices=lambda: {"a": (("", ""),)})
-SelectField(choices=lambda: {"a": ((1, "1"),)})
-SelectField(choices=lambda: {"a": (("", "", {}),)})
-SelectField(choices=lambda: {"a": ((True, "t", {}),)})
-SelectField(choices=lambda: {"a": ((True, "t"), (False, "f", {}))})
-SelectField(choices=lambda: {"a": ((True, "", {}),), "b": ((False, "f"),)})
+SelectField(choices=lambda: {"a": (("", ""),)})  # pyright: ignore[reportDeprecated]
+SelectField(choices=lambda: {"a": ((1, "1"),)})  # pyright: ignore[reportDeprecated]
+SelectField(choices=lambda: {"a": (("", "", {}),)})  # pyright: ignore[reportDeprecated]
+SelectField(choices=lambda: {"a": ((True, "t", {}),)})  # pyright: ignore[reportDeprecated]
+SelectField(choices=lambda: {"a": ((True, "t"), (False, "f", {}))})  # pyright: ignore[reportDeprecated]
+SelectField(choices=lambda: {"a": ((True, "", {}),), "b": ((False, "f"),)})  # pyright: ignore[reportDeprecated]
 
 # dict of list of tuples
-SelectField(choices=lambda: {"a": [("", "")]})
-SelectField(choices=lambda: {"a": [(1, "1")]})
-SelectField(choices=lambda: {"a": [("", "", {})]})
-SelectField(choices=lambda: {"a": [(True, "t", {})]})
-SelectField(choices=lambda: {"a": [(True, "t"), (False, "f", {})]})
-SelectField(choices=lambda: {"a": [(True, "", {})], "b": [(False, "f")]})
+SelectField(choices=lambda: {"a": [("", "")]})  # pyright: ignore[reportDeprecated]
+SelectField(choices=lambda: {"a": [(1, "1")]})  # pyright: ignore[reportDeprecated]
+SelectField(choices=lambda: {"a": [("", "", {})]})  # pyright: ignore[reportDeprecated]
+SelectField(choices=lambda: {"a": [(True, "t", {})]})  # pyright: ignore[reportDeprecated]
+SelectField(choices=lambda: {"a": [(True, "t"), (False, "f", {})]})  # pyright: ignore[reportDeprecated]
+SelectField(choices=lambda: {"a": [(True, "", {})], "b": [(False, "f")]})  # pyright: ignore[reportDeprecated]

stubs/WTForms/METADATA.toml

@@ -1,3 +1,4 @@
-version = "~= 3.2.1"
+version = "3.3.*"
 upstream-repository = "https://github.com/pallets-eco/wtforms"
 dependencies = ["MarkupSafe"]
+requires-python = ">=3.11"

stubs/WTForms/wtforms/__init__.pyi

@@ -1,8 +1,11 @@
 from typing import Final
 
 from wtforms import validators as validators, widgets as widgets
+from wtforms.datalist import DataList as DataList, DataListChoice as DataListChoice, enum_datalist as enum_datalist
 from wtforms.fields.choices import (
+    Choice as Choice,
     RadioField as RadioField,
+    SelectChoice as SelectChoice,
     SelectField as SelectField,
     SelectFieldBase as SelectFieldBase,
     SelectMultipleField as SelectMultipleField,
@@ -27,6 +30,7 @@ from wtforms.fields.numeric import (
 )
 from wtforms.fields.simple import (
     BooleanField as BooleanField,
+    ButtonField as ButtonField,
     ColorField as ColorField,
     EmailField as EmailField,
     FileField as FileField,
@@ -50,8 +54,8 @@ __all__ = [
     "Form",
     "ValidationError",
     "SelectField",
-    "SelectFieldBase",
     "SelectMultipleField",
+    "SelectFieldBase",
     "RadioField",
     "Field",
     "Flags",
@@ -69,7 +73,9 @@ __all__ = [
     "FloatField",
     "IntegerRangeField",
     "DecimalRangeField",
+    "ButtonField",
     "BooleanField",
+    "DataList",
     "TextAreaField",
     "PasswordField",
     "FileField",
@@ -82,4 +88,8 @@ __all__ = [
     "URLField",
     "EmailField",
     "ColorField",
+    "Choice",
+    "SelectChoice",
+    "DataListChoice",
+    "enum_datalist",
 ]

stubs/WTForms/wtforms/_compat.pyi

@@ -0,0 +1,5 @@
+from collections.abc import Callable
+from inspect import Signature
+from typing import Any
+
+def get_signature(callable: Callable[..., Any]) -> Signature: ...

stubs/WTForms/wtforms/datalist.pyi

@@ -0,0 +1,43 @@
+from collections.abc import Callable, Iterator, Sequence
+from dataclasses import dataclass
+from enum import EnumMeta
+from typing import Any, Protocol, TypeAlias, type_check_only
+from typing_extensions import Self
+
+from markupsafe import Markup
+from wtforms.fields import Field
+
+_RawDataListChoice: TypeAlias = str | tuple[str] | tuple[str, str | None] | tuple[str, str | None, dict[str, Any]]
+_DataListChoices: TypeAlias = Sequence[DataListChoice | _RawDataListChoice] | dict[str, str]
+
+@type_check_only
+class _DataListWidget(Protocol):
+    def __call__(self, datalist: DataList, /, *, field: Field | None = None, **kwargs: Any) -> Markup: ...
+
+__all__ = ("DataList", "DataListChoice", "enum_datalist")
+
+@dataclass
+class DataListChoice:
+    value: str
+    label: str | None = ...
+    render_kw: dict[str, Any] = ...
+    def __post_init__(self) -> None: ...
+    def __iter__(self) -> Iterator[tuple[str, str, dict[str, Any]]]: ...
+    @classmethod
+    def from_input(cls, input: DataListChoice | _RawDataListChoice) -> Self: ...
+
+def enum_datalist(enum_cls: EnumMeta, *, by: str = "value", label: str | None = None) -> DataList: ...
+
+class DataList:
+    widget: _DataListWidget
+    render_kw: dict[str, Any]
+    id: str | None
+    def __init__(
+        self,
+        choices: _DataListChoices | Callable[[Any, Any], _DataListChoices] | Callable[[], _DataListChoices] | None = None,
+        *,
+        render_kw: dict[str, Any] | None = None,
+        widget: _DataListWidget | None = None,
+    ) -> None: ...
+    def iter_choices(self, field: Field | None = None) -> list[DataListChoice]: ...
+    def __call__(self, field: Field | None = None, **kwargs: Any) -> Markup: ...

stubs/WTForms/wtforms/fields/__init__.pyi

@@ -1,8 +1,12 @@
 from wtforms.fields.choices import (
+    Choice as Choice,
     RadioField as RadioField,
+    SelectChoice as SelectChoice,
     SelectField as SelectField,
     SelectFieldBase as SelectFieldBase,
     SelectMultipleField as SelectMultipleField,
+    enum_choices as enum_choices,
+    enum_coerce as enum_coerce,
 )
 from wtforms.fields.core import Field as Field, Flags as Flags, Label as Label
 from wtforms.fields.datetime import (
@@ -24,6 +28,7 @@ from wtforms.fields.numeric import (
 )
 from wtforms.fields.simple import (
     BooleanField as BooleanField,
+    ButtonField as ButtonField,
     ColorField as ColorField,
     EmailField as EmailField,
     FileField as FileField,
@@ -43,10 +48,14 @@ __all__ = [
     "Field",
     "Flags",
     "Label",
+    "Choice",
+    "SelectChoice",
     "SelectField",
-    "SelectFieldBase",
     "SelectMultipleField",
+    "SelectFieldBase",
     "RadioField",
+    "enum_choices",
+    "enum_coerce",
     "DateTimeField",
     "DateField",
     "TimeField",
@@ -59,6 +68,7 @@ __all__ = [
     "FloatField",
     "IntegerRangeField",
     "DecimalRangeField",
+    "ButtonField",
     "BooleanField",
     "TextAreaField",
     "PasswordField",