litellm/tests
simonp9 d1758cda91
fix(router)!: keep a deployment's own model_id over the request body's (#49045)
* fix(router): keep a deployment's own model_id over the request body's

A request body model_id overrode the deployment's pinned model_id, so a client could move SageMaker chat and embedding calls to another inference component. The router now drops the request's model_id when the deployment sets one.

* fix(router): let deployments opt back in to a client model_id and stop client component headers on SageMaker chat

Drop the request's model_id after the router defaults are applied, so a default_litellm_params model_id cannot win
over the deployment either, and apply the same precedence on the sync text_completion path. A deployment that lists
model_id in configurable_clientside_auth_params keeps the client's value. SageMaker chat drops any case variant of a
client's X-Amzn-SageMaker-Inference-Component header when the deployment sets a component

* fix(router): keep a SageMaker deployment's component when it pins it through extra_headers

* fix(router): read the SageMaker component header as a pin only on SageMaker deployments

* fix(sagemaker): send the inference component only as a header, never as a body model_id

SageMaker picks the component from X-Amzn-SageMaker-Inference-Component, so the chat
container body and legacy parameters no longer carry model_id. Nova endpoints accept a
fixed body field list, so a pinned Nova deployment could reject the extra field.

* fix(health): probe header-pinned SageMaker deployments at their component

Health checks bypass the router, so a legacy sagemaker/ deployment pinned only
through its inference component header sent no component on /health while routed
requests now send it. Also update the two SageMaker integration tests that still
asserted the old precedence and the dropped body field.

* fix(health): apply the router's model_id pin rule to health probes

Health probes now share the router's pin function, so a deployment that lets
clients set model_id gets no header pin and its own model_id wins without
reading the header. Header keys that are not strings are skipped when
reading the inference component header instead of failing the call.

* fix(sagemaker): keep header keys that aren't strings and report a string opt-in in health checks

The chat transformation now keeps extra_headers keys that aren't strings, so such a deployment fails the way it did before instead of answering 500, and the model_id pin checks configurable_clientside_auth_params with isinstance, so a string there reaches the health probe's own error capture again.

---------

Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-10-30 02:40:01 -07:00
..
_support fix(proxy)!: end a chat completions stream with an error event when a guardrail blocks mid-stream (#46953) 2026-10-17 18:00:12 -07:00
audio_tests feat(vertex-ai)!: support gemini 3.1 flash tts (#31915) 2026-10-21 04:18:42 +00:00
base_sdk_tests build(model-catalog): ship the cost map inside the native extension (#48907) 2026-10-29 07:55:02 -07:00
benchmarks fix(realtime)!: send the Gemini Live setup at the first content so session.update settings apply (#39864) 2026-10-30 01:31:39 -07:00
code_coverage_tests fix(realtime)!: send the Gemini Live setup at the first content so session.update settings apply (#39864) 2026-10-30 01:31:39 -07:00
documentation_tests fix(proxy): let configured pass-through endpoints outrank built-in provider prefix routes (#44133) 2026-10-10 12:26:17 -07:00
e2e fix(realtime)!: send the Gemini Live setup at the first content so session.update settings apply (#39864) 2026-10-30 01:31:39 -07:00
e2e_harness refactor(helm)!: connect both charts to a separately deployed Lens (#49169) 2026-10-30 02:29:44 +00:00
fixtures test: migrate tests/llm_translation into unit, integration and e2e tiers (#45759) 2026-10-11 07:58:53 +00:00
harness_e2e fix(harness): set PWD to the working directory of local sandbox commands (#47530) 2026-10-20 20:06:11 +00:00
integration fix(router)!: keep a deployment's own model_id over the request body's (#49045) 2026-10-30 02:40:01 -07:00
rust-python-harness feat(rust): encode LiteLLM response ids on native responses (#46572) 2026-10-18 20:52:34 -07:00
test_litellm_rust fix(anthropic): retry /v1/messages without strict when Claude rejects strict tools under drop_params (#49102) 2026-10-29 17:18:59 -07:00
typing fix: support OpenAI SDK 3 while retaining SDK 2 compatibility (#44927) 2026-10-09 19:45:50 -07:00
unit fix(router)!: keep a deployment's own model_id over the request body's (#49045) 2026-10-30 02:40:01 -07:00
windows_tests refactor(rust-bridge): require the native extension (#48852) 2026-10-28 13:16:56 -07:00
__init__.py refactor: expose core private helpers under public names (#44871) 2026-10-07 00:05:27 +00:00
_fake_openai_endpoint_server.py
_flush_vcr_cache.py
_live_test_helpers.py
_master_key.py fix(security): remove the publicly known master key from the repo (#44718) 2026-10-06 10:55:24 -07:00
_openai_record_replay_proxy.py
_process_helpers.py test: count a zombie grandchild as gone in the migrate deploy timeout test (#42570) 2026-09-22 14:59:26 -07:00
_vcr_conftest_common.py test: migrate tests/llm_translation into unit, integration and e2e tiers (#45759) 2026-10-11 07:58:53 +00:00
_vcr_redis_persister.py
_wait_helpers.py
_ws_vcr.py
AGENTS.md docs(agents): ban semicolons and colons in human-facing text (#45684) 2026-10-09 16:36:32 -07:00
capturing_transport.py test(vcr): guard leaked cassette patches and make injected-transport embedding tests immune (#42542) 2026-09-22 14:20:18 -07:00
eval_swe_bench.py
fake_openai_endpoint.py
gettysburg.wav
large_text.py
openai_batch_completions.jsonl
pyrightconfig.json
README.MD test: finish the non-proxy half of tests/test_litellm (#43281) 2026-09-25 22:43:41 -07:00
test_logging.conf
test_rust_python_harness.py test: move 76 live top-level tests to offline unit and integration coverage (#45352) 2026-10-08 10:33:35 -07:00
VCR_TESTING.md test: migrate tests/llm_translation into unit, integration and e2e tiers (#45759) 2026-10-11 07:58:53 +00:00
white_100x100.png test: stop CI tests from downloading tokenizer files and images (#43257) 2026-09-25 19:27:48 -07:00

In total litellm runs 1000+ tests

[02/20/2025] Update:

To make it easier to contribute and map what behavior is tested,

we've started mapping the litellm directory in tests/unit

This folder can only run mock tests.