Add a Var[Callable] test case

Author: masenf

tests/units/reflex_base/utils/pyi_generator/dataset/var_types.py

@@ -4,10 +4,12 @@
 - Var[T] expansion: Var[str] -> Var[str] | str
 - Var with Union args: Var[str | int] -> Var[str | int] | str | int
 - Complex nested types: Var[list[str]], Var[dict[str, Any]], Var[list[dict[str, Any]]]
+- Callable prop: Var[Callable[[], bool]] (should NOT expand inner type)
 - Component with no custom props (just inherited defaults)
 - Component with only event handlers (no data props)
 """
 
+from collections.abc import Callable
 from typing import Any
 
 from reflex_base.components.component import Component, field
@@ -43,3 +45,6 @@ class VarTypesComponent(Component):
     items: Var[list[str]] = field(doc="A list of string items.")
     metadata: Var[dict[str, Any]] = field(doc="Metadata dictionary.")
     nested: Var[list[dict[str, Any]]] = field(doc="Nested structures.")
+
+    # Callable prop — the inner Callable type should not be expanded.
+    on_check: Var[Callable[[], bool]] = field(doc="A callable that returns bool.")

tests/units/reflex_base/utils/pyi_generator/golden/var_types.pyi

@@ -3,7 +3,7 @@
 # ------------------- DO NOT EDIT ----------------------
 # This file was generated by `reflex/utils/pyi_generator.py`!
 # ------------------------------------------------------
-from collections.abc import Mapping, Sequence
+from collections.abc import Callable, Mapping, Sequence
 from typing import Any
 
 from reflex_base.components.component import Component
@@ -156,6 +156,7 @@ class VarTypesComponent(Component):
         items: Var[list[str]] | list[str] | None = None,
         metadata: Var[dict[str, Any]] | dict[str, Any] | None = None,
         nested: Var[list[dict[str, Any]]] | list[dict[str, Any]] | None = None,
+        on_check: Callable[[], bool] | Var[Callable[[], bool]] | None = None,
         style: Sequence[Mapping[str, Any]]
         | Mapping[str, Any]
         | Var[Mapping[str, Any]]
@@ -196,6 +197,7 @@ class VarTypesComponent(Component):
             items: A list of string items.
             metadata: Metadata dictionary.
             nested: Nested structures.
+            on_check: A callable that returns bool.
             style: The style of the component.
             key: A unique key for the component.
             id: The id for the component.