refactor(ocr): dispatch complete operations through shared runtime

This commit is contained in:
Yujong Lee 2026-09-05 12:59:50 -07:00 committed by yujonglee
parent 20de0ce755
commit f9a1fd42af
6 changed files with 264 additions and 231 deletions

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@ -1,9 +1,9 @@
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@ -99,7 +99,7 @@
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"reportUnknownLambdaType": {
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@ -29,7 +29,7 @@ from litellm.llms.base_llm.ocr.transformation import (
)
from litellm.llms.custom_httpx.llm_http_handler import BaseLLMHTTPHandler
from litellm.rust_bridge import ocr as rust_ocr_bridge
from litellm.rust_bridge.configuration import rust_enabled
from litellm.rust_bridge.timeouts import timeout_to_seconds
from litellm.types.router import GenericLiteLLMParams
from litellm.utils import ProviderConfigManager, client
@ -284,51 +284,57 @@ def _prepare_rust_ocr_call(
def _run_rust_ocr(
prepared_request: _PreparedOCRRequest,
resolve_api_key: Callable[[str], str | None],
) -> OCRResponse | None:
if rust_ocr_bridge.load_rust_ocr() is None:
return None
prepared: Final = _prepare_rust_ocr_call(
prepared_request=prepared_request,
resolve_api_key=resolve_api_key,
)
rust_response: Final = rust_ocr_bridge.ocr(
fallback: Callable[[], OCRResponse | Coroutine[object, object, OCRResponse]],
) -> OCRResponse | Coroutine[object, object, OCRResponse]:
return rust_ocr_bridge.dispatch_ocr(
prepare=lambda: _prepare_rust_ocr_call(
prepared_request=prepared_request,
resolve_api_key=resolve_api_key,
),
call=lambda native, prepared: native(
model=prepared_request.model,
document=prepared_request.document,
api_key=prepared.api_key,
api_base=prepared.api_base,
custom_llm_provider=prepared_request.custom_llm_provider,
extra_headers=prepared.headers,
optional_params=prepared.optional_params,
timeout_seconds=timeout_to_seconds(prepared_request.effective_timeout),
),
fallback=fallback,
adapt=OCRResponse.model_validate,
model=prepared_request.model,
document=prepared_request.document,
api_key=prepared.api_key,
api_base=prepared.api_base,
custom_llm_provider=prepared_request.custom_llm_provider,
extra_headers=prepared.headers,
optional_params=prepared.optional_params,
timeout=prepared_request.effective_timeout,
provider=prepared_request.custom_llm_provider,
eligible=_rust_ocr_supported(prepared_request),
)
if rust_response is None:
return None
return OCRResponse.model_validate(rust_response)
async def _run_rust_aocr(
prepared_request: _PreparedOCRRequest,
resolve_api_key: Callable[[str], str | None],
) -> OCRResponse | None:
if rust_ocr_bridge.load_rust_aocr() is None:
return None
prepared: Final = _prepare_rust_ocr_call(
prepared_request=prepared_request,
resolve_api_key=resolve_api_key,
)
rust_response: Final = await rust_ocr_bridge.aocr(
fallback: Callable[[], Coroutine[object, object, OCRResponse]],
) -> OCRResponse:
return await rust_ocr_bridge.adispatch_ocr(
prepare=lambda: _prepare_rust_ocr_call(
prepared_request=prepared_request,
resolve_api_key=resolve_api_key,
),
call=lambda native, prepared: native(
model=prepared_request.model,
document=prepared_request.document,
api_key=prepared.api_key,
api_base=prepared.api_base,
custom_llm_provider=prepared_request.custom_llm_provider,
extra_headers=prepared.headers,
optional_params=prepared.optional_params,
timeout_seconds=timeout_to_seconds(prepared_request.effective_timeout),
),
fallback=fallback,
adapt=OCRResponse.model_validate,
model=prepared_request.model,
document=prepared_request.document,
api_key=prepared.api_key,
api_base=prepared.api_base,
custom_llm_provider=prepared_request.custom_llm_provider,
extra_headers=prepared.headers,
optional_params=prepared.optional_params,
timeout=prepared_request.effective_timeout,
provider=prepared_request.custom_llm_provider,
eligible=_rust_ocr_supported(prepared_request),
)
if rust_response is None:
return None
return OCRResponse.model_validate(rust_response)
@client
@ -425,40 +431,33 @@ async def aocr(
custom_llm_provider = prepared.custom_llm_provider
completion_kwargs.update({"model": model, "custom_llm_provider": custom_llm_provider})
if _rust_ocr_supported(prepared) and rust_enabled():
from litellm.secret_managers.main import get_secret_str
from litellm.secret_managers.main import get_secret_str
rust_response: Final = await _run_rust_aocr(
prepared_request=prepared,
resolve_api_key=get_secret_str,
async def python_fallback() -> OCRResponse:
pending: Final = base_llm_http_handler.ocr(
model=prepared.model,
document=prepared.document,
optional_params=prepared.optional_params,
timeout=prepared.effective_timeout,
logging_obj=prepared.litellm_logging_obj,
api_key=prepared.api_key,
api_base=prepared.api_base,
custom_llm_provider=prepared.custom_llm_provider,
aocr=True,
headers=prepared.extra_headers,
provider_config=prepared.provider_config,
litellm_params=prepared.litellm_params,
)
if rust_response is None:
verbose_logger.debug("Async Rust OCR bridge unavailable; falling back to Python path")
else:
return rust_response
response: Final = await pending if asyncio.iscoroutine(pending) else pending
if response is None:
raise ValueError(f"Got an unexpected None response from the OCR API: {response}")
return response
response = base_llm_http_handler.ocr(
model=prepared.model,
document=prepared.document,
optional_params=prepared.optional_params,
timeout=prepared.effective_timeout,
logging_obj=prepared.litellm_logging_obj,
api_key=prepared.api_key,
api_base=prepared.api_base,
custom_llm_provider=prepared.custom_llm_provider,
aocr=True,
headers=prepared.extra_headers,
provider_config=prepared.provider_config,
litellm_params=prepared.litellm_params,
return await _run_rust_aocr(
prepared_request=prepared,
resolve_api_key=get_secret_str,
fallback=python_fallback,
)
if asyncio.iscoroutine(response):
response = await response
if response is None:
raise ValueError(f"Got an unexpected None response from the OCR API: {response}")
return response
except Exception as e:
raise litellm.exception_type(
model=model,
@ -697,34 +696,29 @@ def ocr(
custom_llm_provider = prepared.custom_llm_provider
completion_kwargs.update({"model": model, "custom_llm_provider": custom_llm_provider})
if _rust_ocr_supported(prepared) and rust_enabled():
from litellm.secret_managers.main import get_secret_str
from litellm.secret_managers.main import get_secret_str
rust_response: Final = _run_rust_ocr(
prepared_request=prepared,
resolve_api_key=get_secret_str,
def python_fallback() -> OCRResponse | Coroutine[object, object, OCRResponse]:
return base_llm_http_handler.ocr(
model=prepared.model,
document=prepared.document,
optional_params=prepared.optional_params,
timeout=prepared.effective_timeout,
logging_obj=prepared.litellm_logging_obj,
api_key=prepared.api_key,
api_base=prepared.api_base,
custom_llm_provider=prepared.custom_llm_provider,
aocr=_is_async,
headers=prepared.extra_headers,
provider_config=prepared.provider_config,
litellm_params=prepared.litellm_params,
)
if rust_response is None:
verbose_logger.debug("Rust OCR bridge unavailable; falling back to Python path")
else:
return rust_response
response: Final = base_llm_http_handler.ocr(
model=prepared.model,
document=prepared.document,
optional_params=prepared.optional_params,
timeout=prepared.effective_timeout,
logging_obj=prepared.litellm_logging_obj,
api_key=prepared.api_key,
api_base=prepared.api_base,
custom_llm_provider=prepared.custom_llm_provider,
aocr=_is_async,
headers=prepared.extra_headers,
provider_config=prepared.provider_config,
litellm_params=prepared.litellm_params,
return _run_rust_ocr(
prepared_request=prepared,
resolve_api_key=get_secret_str,
fallback=python_fallback,
)
return response
except Exception as e:
raise litellm.exception_type(
model=model,

View file

@ -2,30 +2,50 @@
from __future__ import annotations
from typing import Final
from collections.abc import Awaitable, Callable, Mapping
from typing import Final, TypeVar
import httpx
from litellm.rust_bridge import configuration as _configuration
from litellm.rust_bridge.protocols import RustAocr, RustOcr
from litellm.rust_bridge.runtime import (
from . import configuration as _configuration
from .bindings import UNCHANGED, Unchanged
from .protocols import RustAocr, RustOcr
from .runtime import (
BridgeErrorContext,
EndpointDispatch,
NativeErrorPolicy,
async_none,
identity,
)
from litellm.rust_bridge.timeouts import timeout_to_seconds as _timeout_to_seconds
rust_ocr_enabled = _configuration.rust_ocr_enabled
rust = _configuration.rust
ResultT = TypeVar("ResultT")
RequestT = TypeVar("RequestT")
_OCR: Final[EndpointDispatch[RustOcr, RustAocr]] = EndpointDispatch.native(
route="ocr",
sync=lambda native: native.ocr,
asynchronous=lambda native: native.aocr,
enabled=_configuration.rust_enabled,
enabled=_configuration.rust_ocr_enabled,
error_policy=NativeErrorPolicy.PROPAGATE,
)
def set_rust_ocr(
*,
ocr: RustOcr | None | Unchanged = UNCHANGED,
aocr: RustAocr | None | Unchanged = UNCHANGED,
) -> None:
if not isinstance(ocr, Unchanged):
if ocr is None:
_OCR.sync.reset()
else:
_OCR.sync.override(ocr)
if not isinstance(aocr, Unchanged):
if aocr is None:
_OCR.asynchronous.reset()
else:
_OCR.asynchronous.override(aocr)
def load_rust_ocr() -> RustOcr | None:
return _OCR.sync.load()
@ -34,59 +54,41 @@ def load_rust_aocr() -> RustAocr | None:
return _OCR.asynchronous.load()
def ocr(
def dispatch_ocr(
*,
prepare: Callable[[], RequestT],
call: Callable[[RustOcr, RequestT], Mapping[str, object]],
fallback: Callable[[], ResultT],
adapt: Callable[[Mapping[str, object]], ResultT],
model: str,
document: dict[str, object],
api_key: str | None,
api_base: str | None,
custom_llm_provider: str | None,
extra_headers: dict[str, object] | None,
optional_params: dict[str, object],
timeout: float | httpx.Timeout | None,
) -> dict[str, object] | None:
provider: str,
eligible: bool,
) -> ResultT:
return _OCR.invoke(
prepare=lambda: _timeout_to_seconds(timeout),
call=lambda rust_ocr, timeout_seconds: rust_ocr(
model=model,
document=document,
api_key=api_key,
api_base=api_base,
custom_llm_provider=custom_llm_provider,
extra_headers=extra_headers,
optional_params=optional_params,
timeout_seconds=timeout_seconds,
),
fallback=lambda: None,
adapt=identity,
error_context=BridgeErrorContext(provider=custom_llm_provider or "", model=model),
prepare=prepare,
call=call,
fallback=fallback,
adapt=adapt,
error_context=BridgeErrorContext(provider=provider, model=model),
eligible=eligible,
)
async def aocr(
async def adispatch_ocr(
*,
prepare: Callable[[], RequestT],
call: Callable[[RustAocr, RequestT], Awaitable[Mapping[str, object]]],
fallback: Callable[[], Awaitable[ResultT]],
adapt: Callable[[Mapping[str, object]], ResultT],
model: str,
document: dict[str, object],
api_key: str | None,
api_base: str | None,
custom_llm_provider: str | None,
extra_headers: dict[str, object] | None,
optional_params: dict[str, object],
timeout: float | httpx.Timeout | None,
) -> dict[str, object] | None:
provider: str,
eligible: bool,
) -> ResultT:
return await _OCR.ainvoke(
prepare=lambda: _timeout_to_seconds(timeout),
call=lambda rust_aocr, timeout_seconds: rust_aocr(
model=model,
document=document,
api_key=api_key,
api_base=api_base,
custom_llm_provider=custom_llm_provider,
extra_headers=extra_headers,
optional_params=optional_params,
timeout_seconds=timeout_seconds,
),
fallback=async_none,
adapt=identity,
error_context=BridgeErrorContext(provider=custom_llm_provider or "", model=model),
prepare=prepare,
call=call,
fallback=fallback,
adapt=adapt,
error_context=BridgeErrorContext(provider=provider, model=model),
eligible=eligible,
)

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@ -156,7 +156,7 @@
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@ -231,7 +231,7 @@
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@ -246,7 +246,7 @@
"limit": 109
},
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"limit": 848
},
"UP028": {
"limit": 2

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@ -3,13 +3,15 @@
import builtins
import importlib
import types
from typing import Any
from typing import Any, Final
from unittest.mock import AsyncMock, Mock
import httpx
import pytest
import litellm
from litellm.llms.base_llm.ocr.transformation import OCRResponse
from litellm.rust_bridge.timeouts import timeout_to_seconds
from litellm.rust_bridge import configuration
# `litellm/__init__.py` does `from .ocr.main import *`, which binds the `ocr`
@ -17,7 +19,6 @@ from litellm.rust_bridge import configuration
# explicitly via importlib rather than attribute traversal.
ocr_main = importlib.import_module("litellm.ocr.main")
rust_bridge = importlib.import_module("litellm.rust_bridge.ocr")
rust_bridge_bindings = importlib.import_module("litellm.rust_bridge.bindings")
rust_bridge_loader = importlib.import_module("litellm.rust_bridge.loader")
MODEL = "mistral/mistral-ocr-latest"
@ -216,13 +217,11 @@ def build_prepared_request(
@pytest.fixture(autouse=True)
def _reset_rust_flag():
"""Keep the global toggle isolated between tests."""
rust_bridge._OCR.sync.reset()
rust_bridge._OCR.asynchronous.reset()
rust_bridge.set_rust_ocr(ocr=None, aocr=None)
configuration.reset_rust_configuration()
rust_bridge_loader._cached_bridge = rust_bridge_loader._BRIDGE_SENTINEL
yield
rust_bridge._OCR.sync.reset()
rust_bridge._OCR.asynchronous.reset()
rust_bridge.set_rust_ocr(ocr=None, aocr=None)
configuration.reset_rust_configuration()
rust_bridge_loader._cached_bridge = rust_bridge_loader._BRIDGE_SENTINEL
@ -232,7 +231,7 @@ def fake_bridge():
"""Enable the Rust path with an injected recording bridge (no native wheel)."""
bridge = RecordingBridge()
litellm.rust(True)
rust_bridge._OCR.sync.override(bridge)
rust_bridge.set_rust_ocr(ocr=bridge)
return bridge
@ -241,14 +240,27 @@ def fake_async_bridge():
"""Enable the async Rust path with an injected recording bridge."""
bridge = RecordingAsyncBridge()
litellm.rust(True)
rust_bridge._OCR.asynchronous.override(bridge)
rust_bridge.set_rust_ocr(aocr=bridge)
return bridge
def test_rust_toggles_flag():
assert rust_bridge.rust_ocr_enabled() is False
litellm.rust(True)
assert rust_bridge.rust_ocr_enabled() is True
litellm.rust(False)
assert rust_bridge.rust_ocr_enabled() is False
def test_env_var_enables_rust_ocr(monkeypatch):
monkeypatch.setenv("LITELLM_RUST", "1")
assert rust_bridge.rust_ocr_enabled() is True
def test_load_rust_ocr_returns_injected_impl():
bridge = RecordingBridge()
litellm.rust(True)
rust_bridge._OCR.sync.override(bridge)
rust_bridge.set_rust_ocr(ocr=bridge)
assert rust_bridge.load_rust_ocr() is bridge
@ -312,7 +324,7 @@ def test_native_bridge_available_reflects_loader(monkeypatch):
def test_load_rust_aocr_returns_injected_impl():
bridge = RecordingAsyncBridge()
litellm.rust(True)
rust_bridge._OCR.asynchronous.override(bridge)
rust_bridge.set_rust_ocr(aocr=bridge)
assert rust_bridge.load_rust_aocr() is bridge
@ -321,8 +333,7 @@ def test_toggle_without_ocr_arg_preserves_injected_impl():
bridge = RecordingBridge()
async_bridge = RecordingAsyncBridge()
litellm.rust(True)
rust_bridge._OCR.sync.override(bridge)
rust_bridge._OCR.asynchronous.override(async_bridge)
rust_bridge.set_rust_ocr(ocr=bridge, aocr=async_bridge)
litellm.rust(False)
assert rust_bridge.load_rust_ocr() is bridge
@ -334,18 +345,16 @@ def test_toggle_without_ocr_arg_preserves_injected_impl():
def test_explicit_ocr_none_clears_injected_impl(monkeypatch):
monkeypatch.setattr(
rust_bridge_bindings,
importlib.import_module("litellm.rust_bridge.bindings"),
"get_native_bridge",
lambda: None,
)
bridge = RecordingBridge()
async_bridge = RecordingAsyncBridge()
litellm.rust(True)
rust_bridge._OCR.sync.override(bridge)
rust_bridge._OCR.asynchronous.override(async_bridge)
rust_bridge.set_rust_ocr(ocr=bridge, aocr=async_bridge)
rust_bridge._OCR.sync.override(None)
rust_bridge._OCR.asynchronous.override(None)
rust_bridge.set_rust_ocr(ocr=None, aocr=None)
assert rust_bridge.load_rust_ocr() is None
assert rust_bridge.load_rust_aocr() is None
@ -354,7 +363,7 @@ def test_load_rust_ocr_none_when_extension_absent(monkeypatch):
"""With no injected impl and no compiled wheel, the loader returns None so the
caller degrades to the Python path instead of raising ImportError."""
monkeypatch.setattr(
rust_bridge_bindings,
importlib.import_module("litellm.rust_bridge.bindings"),
"get_native_bridge",
lambda: None,
)
@ -371,7 +380,7 @@ def test_load_rust_ocr_uses_compiled_extension(monkeypatch):
fake_module.ocr = lambda **kwargs: dict(FAKE_OCR_RESPONSE) # type: ignore[attr-defined]
fake_module.aocr = lambda **kwargs: dict(FAKE_OCR_RESPONSE) # type: ignore[attr-defined]
monkeypatch.setattr(
rust_bridge_bindings,
importlib.import_module("litellm.rust_bridge.bindings"),
"get_native_bridge",
lambda: fake_module,
)
@ -382,9 +391,9 @@ def test_load_rust_ocr_uses_compiled_extension(monkeypatch):
def test_timeout_to_seconds_handles_float_timeout_and_none():
assert rust_bridge._timeout_to_seconds(12.5) == 12.5
assert rust_bridge._timeout_to_seconds(None) is None
assert rust_bridge._timeout_to_seconds(httpx.Timeout(30.0, read=42.0)) == 42.0
assert timeout_to_seconds(12.5) == 12.5
assert timeout_to_seconds(None) is None
assert timeout_to_seconds(httpx.Timeout(30.0, read=42.0)) == 42.0
def test_bridge_wrapper_forwards_prepared_args_and_wraps_response():
@ -392,16 +401,24 @@ def test_bridge_wrapper_forwards_prepared_args_and_wraps_response():
litellm.rust(True)
rust_bridge._OCR.sync.override(bridge)
response = rust_bridge.ocr(
rust_bridge.set_rust_ocr(ocr=bridge)
response = rust_bridge.dispatch_ocr(
prepare=lambda: 12.5,
call=lambda native, timeout: native(
model="mistral-ocr-latest",
document=DOCUMENT,
api_key="sk-test",
api_base="https://proxy.internal",
custom_llm_provider="mistral",
extra_headers={"Authorization": "Bearer sk-test", "x-trace-id": "trace-1"},
optional_params={"include_image_base64": True, "pages": [0]},
timeout_seconds=timeout,
),
fallback=lambda: pytest.fail("unexpected Python fallback"),
adapt=dict,
model="mistral-ocr-latest",
document=DOCUMENT,
api_key="sk-test",
api_base="https://proxy.internal",
custom_llm_provider="mistral",
extra_headers={"Authorization": "Bearer sk-test", "x-trace-id": "trace-1"},
optional_params={"include_image_base64": True, "pages": [0]},
timeout=12.5,
provider="mistral",
eligible=True,
)
assert response == FAKE_OCR_RESPONSE
@ -427,16 +444,28 @@ async def test_bridge_wrapper_forwards_prepared_async_args_and_wraps_response():
litellm.rust(True)
rust_bridge._OCR.asynchronous.override(bridge)
response = await rust_bridge.aocr(
rust_bridge.set_rust_ocr(aocr=bridge)
async def unexpected_fallback():
pytest.fail("unexpected Python fallback")
response = await rust_bridge.adispatch_ocr(
prepare=lambda: 42.0,
call=lambda native, timeout: native(
model="mistral-ocr-maas",
document=DOCUMENT,
api_key=None,
api_base=None,
custom_llm_provider="vertex_ai",
extra_headers=None,
optional_params={"vertex_project": "project-1"},
timeout_seconds=timeout,
),
fallback=unexpected_fallback,
adapt=dict,
model="mistral-ocr-maas",
document=DOCUMENT,
api_key=None,
api_base=None,
custom_llm_provider="vertex_ai",
extra_headers=None,
optional_params={"vertex_project": "project-1"},
timeout=httpx.Timeout(30.0, read=42.0),
provider="vertex_ai",
eligible=True,
)
assert response == FAKE_OCR_RESPONSE
@ -456,9 +485,10 @@ def test_run_rust_ocr_prepares_request_and_wraps_response():
bridge = RecordingBridge()
logging_obj = RecordingLogging()
litellm.rust(True)
rust_bridge._OCR.sync.override(bridge)
rust_bridge.set_rust_ocr(ocr=bridge)
response = ocr_main._run_rust_ocr(
fallback=lambda: pytest.fail("unexpected Python fallback"),
prepared_request=build_prepared_request(
logging_obj=logging_obj,
api_base="https://proxy.internal",
@ -489,9 +519,10 @@ def test_run_rust_ocr_prepares_request_and_wraps_response():
def test_run_rust_ocr_resolves_key_via_secret_manager_when_missing():
bridge = RecordingBridge()
litellm.rust(True)
rust_bridge._OCR.sync.override(bridge)
rust_bridge.set_rust_ocr(ocr=bridge)
ocr_main._run_rust_ocr(
fallback=lambda: pytest.fail("unexpected Python fallback"),
prepared_request=build_prepared_request(api_key=None, timeout=None),
resolve_api_key=lambda name: "sk-from-vault" if name == "MISTRAL_API_KEY" else None,
)
@ -502,12 +533,13 @@ def test_run_rust_ocr_resolves_key_via_secret_manager_when_missing():
def test_run_rust_ocr_prefers_explicit_key_over_resolver():
bridge = RecordingBridge()
litellm.rust(True)
rust_bridge._OCR.sync.override(bridge)
rust_bridge.set_rust_ocr(ocr=bridge)
def _resolver(name: str) -> str | None:
raise AssertionError(f"resolver should not be called for {name}")
ocr_main._run_rust_ocr(
fallback=lambda: pytest.fail("unexpected Python fallback"),
prepared_request=build_prepared_request(
api_key="sk-explicit",
timeout=None,
@ -522,13 +554,14 @@ def test_run_rust_ocr_uses_provider_api_key_env_var():
bridge = RecordingBridge()
resolver_calls = []
litellm.rust(True)
rust_bridge._OCR.sync.override(bridge)
rust_bridge.set_rust_ocr(ocr=bridge)
def _resolver(name):
resolver_calls.append(name)
return "sk-provider-env"
ocr_main._run_rust_ocr(
fallback=lambda: pytest.fail("unexpected Python fallback"),
prepared_request=build_prepared_request(
provider_config=FakeOCRConfig(api_key_env_var="PROVIDER_OCR_API_KEY"),
model="provider-ocr-model",
@ -545,9 +578,10 @@ def test_run_rust_ocr_uses_provider_api_key_env_var():
def test_prepare_rust_ocr_call_forwards_vertex_routing_metadata():
bridge = RecordingBridge()
litellm.rust(True)
rust_bridge._OCR.sync.override(bridge)
rust_bridge.set_rust_ocr(ocr=bridge)
ocr_main._run_rust_ocr(
fallback=lambda: pytest.fail("unexpected Python fallback"),
prepared_request=build_prepared_request(
custom_llm_provider="vertex_ai",
model="mistral-ocr-maas",
@ -572,7 +606,7 @@ def test_prepare_rust_ocr_call_forwards_vertex_routing_metadata():
def test_prepare_rust_ocr_call_resolves_vertex_routing_metadata_from_secret_manager():
bridge = RecordingBridge()
litellm.rust(True)
rust_bridge._OCR.sync.override(bridge)
rust_bridge.set_rust_ocr(ocr=bridge)
def _resolver(name: str) -> str | None:
return {
@ -581,6 +615,7 @@ def test_prepare_rust_ocr_call_resolves_vertex_routing_metadata_from_secret_mana
}.get(name)
ocr_main._run_rust_ocr(
fallback=lambda: pytest.fail("unexpected Python fallback"),
prepared_request=build_prepared_request(
custom_llm_provider="vertex_ai",
model="mistral-ocr-maas",
@ -596,9 +631,10 @@ def test_prepare_rust_ocr_call_resolves_vertex_routing_metadata_from_secret_mana
def test_prepare_rust_ocr_call_resolves_azure_ai_api_base_from_secret_manager():
bridge = RecordingBridge()
litellm.rust(True)
rust_bridge._OCR.sync.override(bridge)
rust_bridge.set_rust_ocr(ocr=bridge)
ocr_main._run_rust_ocr(
fallback=lambda: pytest.fail("unexpected Python fallback"),
prepared_request=build_prepared_request(
custom_llm_provider="azure_ai",
model="pixtral-12b-2409",
@ -614,9 +650,10 @@ def test_prepare_rust_ocr_call_resolves_azure_ai_api_base_from_secret_manager():
def test_prepare_rust_ocr_call_resolves_document_intelligence_endpoint():
bridge = RecordingBridge()
litellm.rust(True)
rust_bridge._OCR.sync.override(bridge)
rust_bridge.set_rust_ocr(ocr=bridge)
ocr_main._run_rust_ocr(
fallback=lambda: pytest.fail("unexpected Python fallback"),
prepared_request=build_prepared_request(
custom_llm_provider="azure_ai",
model="doc-intelligence/prebuilt-layout",
@ -635,9 +672,10 @@ def test_run_rust_ocr_runs_pre_call_logging():
logging_obj = RecordingLogging()
bridge = RecordingBridge()
litellm.rust(True)
rust_bridge._OCR.sync.override(bridge)
rust_bridge.set_rust_ocr(ocr=bridge)
ocr_main._run_rust_ocr(
fallback=lambda: pytest.fail("unexpected Python fallback"),
prepared_request=build_prepared_request(
logging_obj=logging_obj,
api_base="https://api.mistral.ai/v1",
@ -661,13 +699,15 @@ def test_run_rust_ocr_runs_pre_call_logging():
}
def test_ocr_routes_to_rust_when_enabled(fake_bridge):
@pytest.mark.parametrize("request_flag", (False, True))
def test_ocr_routes_to_rust_when_enabled(fake_bridge, request_flag):
response = litellm.ocr(
model=MODEL,
document=DOCUMENT,
api_key="sk-test",
extra_headers={"x-trace-id": "trace-1"},
include_image_base64=True,
rust=request_flag,
)
assert isinstance(response, OCRResponse)
@ -723,7 +763,7 @@ def test_ocr_exception_type_uses_resolved_provider_context(
monkeypatch.setattr(ocr_main.litellm, "exception_type", fake_exception_type)
litellm.rust(True)
rust_bridge._OCR.sync.override(RaisingBridge())
rust_bridge.set_rust_ocr(ocr=RaisingBridge())
with pytest.raises(CapturedException):
litellm.ocr(model=MODEL, document=DOCUMENT, api_key="sk-test")
@ -769,7 +809,7 @@ async def test_aocr_exception_type_uses_resolved_provider_context(
monkeypatch.setattr(ocr_main.litellm, "exception_type", fake_exception_type)
litellm.rust(True)
rust_bridge._OCR.asynchronous.override(RaisingAsyncBridge())
rust_bridge.set_rust_ocr(aocr=RaisingAsyncBridge())
with pytest.raises(CapturedException):
await litellm.aocr(model=MODEL, document=DOCUMENT, api_key="sk-test")
@ -794,34 +834,31 @@ def test_ocr_passes_default_request_timeout_to_rust(fake_bridge):
assert fake_bridge.calls[0]["timeout_seconds"] == float(request_timeout)
def test_ocr_does_not_route_to_rust_when_disabled():
"""With the flag off, the bridge must not be consulted even if an impl exists."""
bridge = RecordingBridge()
litellm.rust(False)
rust_bridge._OCR.sync.override(bridge)
# The impl stays available for injection, but the disabled flag gates usage,
# so ocr() never reaches the Rust path (asserted via the enabled-path test).
assert bridge.calls == []
@pytest.mark.asyncio
@pytest.mark.parametrize("enabled", (False, True))
@pytest.mark.parametrize("asynchronous", (False, True))
async def test_ocr_fallback_skips_native_preparation(
monkeypatch: pytest.MonkeyPatch, enabled: bool, asynchronous: bool
) -> None:
monkeypatch.setattr(importlib.import_module("litellm.rust_bridge.bindings"), "get_native_bridge", lambda: None)
litellm.rust(enabled)
expected: Final = OCRResponse(pages=[], model="mistral-ocr-latest", object="ocr")
fallback: Final = AsyncMock(return_value=expected) if asynchronous else Mock(return_value=expected)
def unexpected_preparation(*_args: object, **_kwargs: object) -> None:
pytest.fail("Python fallback must not resolve native credentials or emit native pre_call")
def test_ocr_falls_back_to_python_when_bridge_unavailable(monkeypatch):
"""Rust enabled but no bridge available (no injected impl, no compiled wheel):
ocr() must degrade to the Python HTTP handler instead of raising."""
monkeypatch.setattr(rust_bridge, "load_rust_ocr", lambda: None)
litellm.rust(True) # enabled, but load_rust_ocr() returns None in CI
monkeypatch.setattr(ocr_main, "_prepare_rust_ocr_call", unexpected_preparation)
monkeypatch.setattr(ocr_main.base_llm_http_handler, "ocr", fallback)
captured = {}
response: Final = (
await litellm.aocr(model=MODEL, document=DOCUMENT, api_key="sk-test")
if asynchronous
else litellm.ocr(model=MODEL, document=DOCUMENT, api_key="sk-test")
)
def fake_handler_ocr(**kwargs):
captured["called"] = True
return OCRResponse(pages=[], model="mistral-ocr-latest", object="ocr")
monkeypatch.setattr(ocr_main.base_llm_http_handler, "ocr", fake_handler_ocr)
response = litellm.ocr(model=MODEL, document=DOCUMENT, api_key="sk-test")
assert captured.get("called") is True # Python path was used
assert isinstance(response, OCRResponse)
assert response is expected
fallback.assert_called_once()
def test_ocr_provider_configs_expose_api_key_env_vars():

View file

@ -1,6 +1,6 @@
{
"LIT001": {
"limit": 22180
"limit": 22173
},
"LIT002": {
"limit": 26729
@ -15,7 +15,7 @@
"limit": 0
},
"LIT006": {
"limit": 1031
"limit": 1027
},
"LIT007": {
"limit": 0