litellm/tests/unit/embeddings/test_dispatch.py
yujonglee 2aaa0b5d5c
refactor(rust-bridge): unify native call inputs and Messages settings (#45126)
* refactor(rust): separate Messages settings from capability inputs

* refactor(rust-bridge): unify Messages OCR and Responses call inputs

* refactor(rust-bridge): share NativeCall across inference entrypoints

* fix(rust-bridge): preserve Responses URL aliases and public test inputs
2026-10-07 15:05:43 -07:00

87 lines
3.3 KiB
Python

from __future__ import annotations
from collections.abc import Awaitable, Callable
from typing import Final
import pytest
from pydantic import TypeAdapter
import litellm
from litellm.embeddings import dispatch
from litellm.rust_bridge.bindings import NativeBinding
from litellm.rust_bridge.catalog import Route, RouteRule, Rules
from litellm.rust_bridge.configuration import Rollout
from litellm.rust_bridge.public_call import NativeCall, native_call_hook
from litellm.types.utils import EmbeddingResponse
@pytest.mark.asyncio
async def test_public_embedding_calls_keep_the_python_result() -> None:
vector: Final = [0.1, 0.2]
sync_response: Final = litellm.embedding(model="openai/test-model", input="hello", mock_response=vector)
async_response: Final = await litellm.aembedding(model="openai/test-model", input="hello", mock_response=vector)
assert isinstance(sync_response, EmbeddingResponse)
rows: Final = TypeAdapter(list[dict[str, object]])
assert rows.validate_python(sync_response.model_dump()["data"])[0]["embedding"] == vector
assert rows.validate_python(async_response.model_dump()["data"])[0]["embedding"] == vector
def test_sync_embedding_request_projects_public_arguments() -> None:
rules: Final[Rules] = (RouteRule(Route.EMBEDDINGS, Rollout.RUST_REQUIRED),)
expected: Final = EmbeddingResponse(model="test-model", data=[])
def native(request: NativeCall) -> EmbeddingResponse:
assert request.bound["model"] == "test-model"
assert request.bound["input"] == "hello"
assert request.bound["custom_llm_provider"] == "openai"
return expected
binding: Final[NativeBinding[Callable[[NativeCall], EmbeddingResponse]]] = NativeBinding(
"embedding", validate=lambda _: None
)
binding.override(native)
response: Final = dispatch._DISPATCH.run( # pyright: ignore[reportPrivateUsage] # test an explicit route decision
("test-model", "hello"),
{"custom_llm_provider": "openai", "dimensions": 8},
python=lambda *args, **kwargs: pytest.fail("required native route must handle this call"),
binding=binding,
native=native_call_hook,
rules=rules,
)
assert response is expected
@pytest.mark.asyncio
async def test_async_embedding_falls_back_after_native_declines() -> None:
from litellm.rust_bridge.bindings import native_exception_types
native_types: Final = native_exception_types()
if native_types is None:
pytest.skip("native bridge is unavailable")
declined, _ = native_types
expected: Final = EmbeddingResponse(model="test-model", data=[])
rules: Final[Rules] = (RouteRule(Route.EMBEDDINGS, Rollout.RUST_OPT_OUT),)
async def native(request: NativeCall) -> EmbeddingResponse:
raise declined("unsupported")
async def python(*args: object, **kwargs: object) -> EmbeddingResponse:
return expected
binding: Final[NativeBinding[Callable[[NativeCall], Awaitable[EmbeddingResponse]]]] = NativeBinding(
"aembedding", validate=lambda _: None
)
binding.override(native)
response: Final = await dispatch._ADISPATCH.arun( # pyright: ignore[reportPrivateUsage] # test an explicit route decision
("test-model", "hello"),
{},
python=python,
binding=binding,
native=native_call_hook,
rules=rules,
)
assert response is expected