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chore: import upstream snapshot with attribution
2026-07-13 13:22:06 +08:00

47 lines
1.2 KiB
Python

from typing import Any, Literal, Optional, Union
import pytest
from pydantic import BaseModel
class TestModel(BaseModel):
foo: Literal["bar"] = "bar"
@pytest.mark.parametrize(
"input_type, expected",
[
(str, False),
(list[str], False),
(list[dict[str, Any]], False),
(list[None], False),
(list[dict[str, None]], False),
(Any, False),
(True, False),
(False, False),
(Union[str, False], False),
(Union[str, True], False),
(None, False),
(str | None, True),
(Union[str, None], True),
(Optional[str], True),
(str | int | None, True),
(None | str | int, True),
(Union[None, str], True),
(Optional[str], True),
(Optional[int], True),
(Optional[str], True),
(TestModel | None, True),
(Union[TestModel, None], True),
(Optional[TestModel], True),
],
)
def test_is_optional(input_type: Any, expected: bool) -> None:
"""
Test the is_optional function.
"""
from invokeai.app.invocations.baseinvocation import is_optional
result = is_optional(input_type)
assert result == expected, f"Expected {expected} but got {result} for input type {input_type}"