litellm/tests
devin-ai-integration[bot] 02ef44c388
fix(streaming): convert upstream logprobs so streams with logprobs end with their finish chunk (#33549)
* fix(streaming): normalize provider logprobs to prevent MockValSer serialization crash

* fix(streaming): convert upstream chunk logprobs to litellm ChoiceLogprobs so the finish chunk serializes

A streaming chat completion with logprobs on the OpenAI SDK path attached the
SDK's own ChoiceLogprobs object to the outgoing chunk when the chunk had no
content to rebuild from, which is the provider's finish chunk (empty delta,
logprobs for the end token, finish_reason). The SDK parses stream chunks
without building that nested class, so its pydantic serializer is still a
MockValSer and model_dump_json fails. The proxy then sent an error frame in
place of the finish chunk, and when the same chunk also carried usage the SDK
wrapper itself raised MidStreamFallbackError.

The attach site now validates upstream logprobs through a TypeAdapter that
dumps any non-litellm pydantic model before validating into litellm's
ChoiceLogprobs, and passes litellm instances through unchanged.

* fix(streaming): keep upstream logprobs that don't fit ChoiceLogprobs as plain JSON so the stream still finishes

* fix(streaming): build ChoiceLogprobs' serializer up front and keep nonconforming logprobs as JSON on chunk rebuilds

ChoiceLogprobs inherits the openai SDK's deferred build, so a fresh worker
whose first logprobs arrive on the finish chunk still had no serializer.
Foreign logprobs models now dump in full, so a missing top_logprobs becomes
[] and SDK callers keep attribute access, and chunk rebuilds for content and
usage keep logprobs that don't fit as plain JSON instead of raising.

* fix(streaming): keep only the logprobs keys upstream sent and type refusal logprobs

* fix(types): pass nonconforming non-streaming logprobs through instead of failing the response

---------

Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-10-30 04:41:02 -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 feat(usage): show subscription-covered providers and account fees separately (#44772) 2026-10-30 03:58:36 -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(streaming): convert upstream logprobs so streams with logprobs end with their finish chunk (#33549) 2026-10-30 04:41:02 -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.