litellm/tests/test_litellm/rust_bridge/test_bindings.py
yujonglee 082bea851e
Merge pull request #39334 from BerriAI/litellm_rust_opt_in_configuration
feat(python): unify Rust opt-in and bridge policy
2026-09-02 16:26:36 -07:00

35 lines
1.2 KiB
Python

from types import SimpleNamespace
from typing import Final
import pytest
from litellm.rust_bridge import bindings
def test_binding_distinguishes_disable_from_reset(monkeypatch) -> None:
native = SimpleNamespace(route=lambda: "native")
monkeypatch.setattr(bindings, "get_native_bridge", lambda: native)
binding: bindings.NativeBinding[object] = bindings.NativeBinding("route", validate=lambda value: value)
assert binding.load() is native.route
binding.override(None)
assert binding.load() is None
replacement = object()
binding.override(replacement)
assert binding.load() is replacement
binding.reset()
assert binding.load() is native.route
@pytest.mark.parametrize(("value", "expected"), ((3, 3), ("invalid", None), (None, None)))
def test_binding_validates_native_attribute(
monkeypatch: pytest.MonkeyPatch, value: object, expected: int | None
) -> None:
native: Final = SimpleNamespace(route=value)
monkeypatch.setattr(bindings, "get_native_bridge", lambda: native)
binding: Final = bindings.NativeBinding("route", validate=lambda item: item if isinstance(item, int) else None)
assert binding.load() == expected