litellm/tests
devin-ai-integration[bot] a44e44b980
fix(cache_control): pick the chat-path dialect from the deployment's provider prefix (#45295)
* fix(cache_control): resolve the chat-path dialect with the deployment api_base

* test(cache_control): type the chat-path resolver helpers

* fix(cache_control): pick the chat-path dialect from the deployment's provider prefix

Resolving with the deployment api_base followed the dispatch's azure_ai to
azure flip, so chat on a non-Foundry Azure host sent Anthropic cache_control
while /v1/messages, told azure_ai, sent the OpenAI breakpoint. Use the model's
provider prefix when the caller does not name a provider, so chat matches the
told path whatever AZURE_AI_API_BASE holds, and keep name-only resolution
everywhere else.

* fix(cache_control): keep litellm_proxy routing when the chat path reads the provider prefix

With USE_LITELLM_PROXY or litellm.use_litellm_proxy on, every call goes to the
upstream proxy, so the provider prefix no longer decides the cache format there
and resolution matches main. The plain OpenAI check reads the same provider
value as the hosted check, so one function no longer mixes two lookups

* fix(cache_control): resolve the chat-path dialect with the deployment api_base, as the call is routed

The hosted cache-format check now resolves the provider with the deployment's own api_base when the caller names none, the same provider the call dispatches to and the Responses path passes, so AZURE_AI_API_BASE no longer decides the chat format. The plain OpenAI check keeps main's name-only lookup.

* fix(cache_control): send acompletion fallbacks the caller's request, not the primary's hooked kwargs

acompletion handed async_completion_with_fallbacks the kwargs the cache seed and
prompt hook had already rewritten for the first model, so a Claude fallback behind
a Foundry GPT model received prompt_cache_options and got a 400. Fallbacks now get
a copy of the caller's model, messages, tools, and kwargs taken before the hooks,
as completion already does with its args.

Both cache seeds also read base_url before api_base, since completion sends the
call to base_url when both are set.

* fix(cache_control): keep the caller's tools list intact for acompletion fallbacks

The vector-store hook pops recognized file_search tools from the request's
tools list in place, so the fallback request built from the pre-hook snapshot
lost the retrieved context. Snapshot a copy of the list instead.

* fix(cache_control): skip acompletion's prompt hooks when fallbacks will run them

Each fallback attempt runs the prompt hooks for its own model, so running them
first in the outer call only cost a vector-store search whose result the
hand-off threw away.

* fix(cache_control): run acompletion's prompt hooks for fallbacks and leave only the cache hook to each attempt

---------

Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-10-30 05:11:42 -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(sso): keep CLI SSO and Claude Code gateway team lists in the user record's order (#49033) 2026-10-30 05:07:00 -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(cache_control): pick the chat-path dialect from the deployment's provider prefix (#45295) 2026-10-30 05:11:42 -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.