litellm/tests
tavren27 b25ea48c4b
fix(anthropic)!: drop beta-gated body fields under drop_params (#48793)
* fix(anthropic): strip beta-gated body fields when a leg drops the anthropic-beta

When a provider leg drops an anthropic-beta value (the chat handler's allowlist
filter, /v1/messages' filtered headers, Bedrock Converse's additionalModelRequestFields),
also drop the body fields that beta gates (thinking.block_binding, thinking.display=updates,
mid-conversation system clear_at, output_config, tool_addition/tool_removal blocks) so the
request degrades on that leg instead of failing with a provider 400. Copy-on-write so a
fallback leg still sends the full request, and each strip is logged at WARNING.

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* test(integration): prove a leg that drops a beta sends neither the beta nor clear_at

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(bedrock): strip beta-gated fields against the final body anthropic_beta list

Converse counts the body anthropic_beta list as active, Invoke strips after
its auto-injected betas are known and injects thinking-binding-controls for
thinking.block_binding, test helpers are fully typed

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(anthropic): strip beta-gated system fields before an older model's system turn becomes a user turn

Models without supports_mid_conversation_system send no mid-conversation beta,
so tool_addition and tool_removal blocks are dropped (and logged) before the
turn is converted instead of riding along as user content. The Invoke
output_config regression test reads the real cost map instead of patching
_bedrock_model_supports

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* test(anthropic): pin the integration proxy to the bundled beta allowlist and type the helper locals

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* test(anthropic): annotate every new test local with Final and type the fixtures and returns

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(anthropic): strip beta-gated body fields only under drop_params

Without drop_params the request now goes out as sent and the provider
answers its own 400, like any other unsupported param. inline-tools-2026-09-15
also unlocks tool_addition and tool_removal blocks, so a leg that carries it
keeps them.

* fix(anthropic): strip beta-gated fields on Foundry chat and Bedrock chat Invoke under drop_params

Foundry chat and Bedrock chat Invoke now drop beta-gated body fields the same way the other legs do when drop_params is on and the request does not send the gating beta. The mid-conversation system normalizer validates only on the conversion path, and the strip WARNING names the beta the caller can send to keep the field.

* fix(anthropic): send the thinking betas for block_binding and display updates, strip Databricks chat thinking

Every Claude leg now adds the thinking-binding-controls beta when thinking carries block_binding and the display-updates beta for display updates, so those fields go through instead of a 400. Databricks chat rejects both fields with or without the beta, so it drops them under drop_params. A system turn the strip empties stays when it still carries output_config, and the drop warning names both causes.

* fix(anthropic): send the thinking betas on every leg and keep fields where the beta is unknown

Vertex messages and Claude Platform chat now add the thinking betas when thinking carries
block_binding or display updates. Converse sends only the caller's header betas when it has them.
A provider with no row in the beta config forwards beta-gated fields instead of dropping them,
an emptied trailing system turn that would leave an assistant prefill is sent as is, and the
prompt cache baseline body matches the body that goes out. The drop WARNING now names the beta
that unlocks each field

* fix(anthropic): filter Converse body betas, keep Foundry auto betas, read the bundled beta config for row checks

* fix(anthropic): validate messages only when a beta-gated drop runs

A non-object messages entry on a Claude model without mid-conversation
system support raised a raw pydantic ValidationError before the
beta-config and drop_params checks. The strip now passes the messages
through untouched unless it drops something, so the provider's 400
reaches SDK callers as BadRequestError again

* fix(anthropic): keep system blocks with a non-string type instead of raising

---------

Co-authored-by: mateo <mateo@berri.ai>
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>
2026-10-29 06:25:31 -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 refactor(rust-bridge): require the native extension (#48852) 2026-10-28 13:16:56 -07:00
benchmarks test(json_fragment_accumulator): assert peak allocation instead of a drain timing ratio (#43370) 2026-10-28 22:04:47 -07:00
code_coverage_tests feat(responses): support Codex client tool_search on Anthropic and other bridged providers (#48972) 2026-10-29 00:29:40 -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 feat(responses): support Codex client tool_search on Anthropic and other bridged providers (#48972) 2026-10-29 00:29:40 -07:00
e2e_harness test(perf): ramp the load cases until the pod stops keeping up and floor sustained_rps (#47758) 2026-10-20 22:31:08 -07:00
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(anthropic)!: drop beta-gated body fields under drop_params (#48793) 2026-10-29 06:25:31 -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): drop the non-spec custom object from /v1/messages tool definitions (#48893) 2026-10-29 03:36:20 -07:00
typing fix: support OpenAI SDK 3 while retaining SDK 2 compatibility (#44927) 2026-10-09 19:45:50 -07:00
unit fix(anthropic)!: drop beta-gated body fields under drop_params (#48793) 2026-10-29 06:25:31 -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.