litellm/tests
norkelbyte 3b35ae340d
fix(rate-limit): estimate embedding image and audio data URIs as media in TPM pre-call checks (#49831)
* fix(rate-limit): estimate embedding image and audio data URIs as media in TPM pre-call checks

* fix(rate-limit): count embedding media as media only on models that embed it

A data URI sent to a text-only embedding model is read as text, so it keeps
the text estimate there. On models flagged supports_embedding_image_input,
image and audio use the chat media estimates and PDF and video count at most
the model's max_input_tokens. The same estimate now feeds project and key
limits, the usage-based, latency and cost routers' deployment tpm, and the
deployment itpm check.

* fix(proxy): count embedding media only where the backend reads it as media

Vertex AI, Gemini, Azure AI and Bedrock count a strict base64 data URI as
media per item. Cohere counts it as media only when the whole batch is
media, and Voyage, OCI and unknown models keep the text estimate. File
blocks carrying a data URI count like the bare URI.

The router context window pre-call check and the batch limiter now use the
same estimate, resolving each deployment or JSONL row model to its
backends. The cost map gains supports_embedding_image_input on
voyage/voyage-multimodal-3 and oci/cohere.embed-multilingual-image-v3.0.

* fix(router): hold each embedding media item to the context window on its own

A PDF or video data URI alone already reserves at most the model's
max_input_tokens, but the context window pre-call check then ran the
blanked input through the Responses transform and added a few framing
tokens, so a PDF that Vertex accepts got a 400. When every input item is
media, the check now returns the largest item's media estimate, since an
embedding request embeds each item separately

* fix(proxy): leave embedding media out of the context check and narrow Bedrock media scope

The router context window check now counts only the text of an embedding input, so Titan image lists no longer 400. Bedrock Marengo and Nova with a PDF keep the text estimate since they read those inputs as text or reject them, async_invoke Nova counts images as media, and the unused batch limiter change is dropped.

* fix(bedrock): bill Cohere embeddings by Bedrock's input token count header

* fix(embeddings): check data URI base64 in place and keep Bedrock Cohere text usage

The strict base64 check now scans the payload in place instead of decoding
and re-encoding a full copy. Bedrock's billed token header is used only for
image requests, so text-only Bedrock Cohere usage matches main. The deployment
itpm estimator change is reverted, since the router never passes embedding
input to that check.

---------

Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-11-03 22:06:59 +00:00
..
_support refactor(proxy): inject database repositories through per-repository dependencies (#48507) 2026-10-30 22:57:54 +00:00
audio_tests feat(vertex-ai)!: support gemini 3.1 flash tts (#31915) 2026-10-21 04:18:42 +00:00
base_sdk_tests feat(chat): resume replies after browser disconnects (#49461) 2026-10-31 14:43:24 -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(e2e): restore main qualification across providers and UI (#49763) 2026-11-03 20:38:47 +00:00
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(e2e): restore main qualification across providers and UI (#49763) 2026-11-03 20:38:47 +00:00
e2e_harness fix(e2e): restore main qualification across providers and UI (#49763) 2026-11-03 20:38:47 +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(proxy): omit cost headers for unpriced responses (#49467) 2026-11-03 12:54:08 -08:00
rust-python-harness fix(messages): make rust messages copy python messages behaviour (#49611) 2026-11-02 21:02:52 -08:00
test_litellm_rust fix(messages): make rust messages copy python messages behaviour (#49611) 2026-11-02 21:02:52 -08:00
typing fix: support OpenAI SDK 3 while retaining SDK 2 compatibility (#44927) 2026-10-09 19:45:50 -07:00
unit fix(rate-limit): estimate embedding image and audio data URIs as media in TPM pre-call checks (#49831) 2026-11-03 22:06:59 +00:00
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.