litellm/tests
devin-ai-integration[bot] b89fb13d51
fix(register_model)!: keep bedrock geo deployments priced across price data reloads (#41523)
* fix(register_model): keep bedrock geo deployments priced across price data reloads

A request-time pricing registration inserting into litellm.model_cost while a
price data reload walked it could abort the reload (dictionary changed size
during iteration in add_known_models), or trip the lookup map rebuild inside
get_model_info so the deployment replay fell through to the unmapped path and
wrote a raw bedrock/au.anthropic.<model> entry with no token pricing, a $0
shadow re-rolled on every later reload. Walk snapshots of the map, bind the
case-insensitive lookup map locally, and let the unmapped path inherit the
whole built-in entry of a provider get_model_info would accept.

* fix(register_model): keep synthesized zero costs out of inherited built-in pricing

An unmapped alias that inherits its built-in entry now takes only the token
prices the catalogue really carries, so a synthesized zero never lands next to
the caller's custom price. The router regression test reports the writer's
failures instead of swallowing them, and the local names carry Final.

* fix(register_model): match inherited built-ins by the key provider prefix when the value names none

* fix(utils): resolve a tripped lookup from the key's own catalog row before its region sibling

* fix(register_model): keep custom flat prices above inherited tier rates

* fix(register_model): keep the other direction's tier rates when a custom flat price covers one

* fix(register_model): keep a catalog row's tiers when its lookup trips, and snapshot request-path cost map walks

A tripped get_model_info on a key that is itself a catalog row now inherits that row whole, so a custom flat price bills a long prompt at the row's above-threshold rate on both lookup paths instead of flipping until the next reload. The fal_ai, fireworks, ollama and gpt-5 request-path walks over litellm.model_cost iterate a snapshot so a concurrent reload cannot raise mid-request.

* fix(register_model): price route-prefixed geo keys on a tripped lookup and replace cost map entries atomically

* fix(register_model): move every alias of a cost map entry to its registered price

* perf(register_model): read alias names from the shared entry instead of scanning the cost map

Each registration scanned every cost map entry to find the names sharing it,
about 1 ms on the 4,189-entry map, and a proxy request to a custom-priced
deployment registers twice. Aliased entries now carry the names they are
served under, so a registration reads them directly, and an alias the caller
pointed at its own entry keeps that entry. The tests this PR added lose their
docstrings

* fix(utils): keep capability flags and write through on a tripped lookup in register_model

A key the lookup cannot map now seeds its registered entry from the capability
rules its unregistered lookup resolves to, so registering a region alias no
longer turns off supports_system_messages and similar flags. A lookup that
trips mid-walk on a key naming a catalog row writes into that row instead of
leaving a shadow key that goes stale. Adds regression tests for both and for
the request-path snapshot walks.

* fix(utils): retry a tripped registration lookup and rebuild a registration a reload races

A lookup a concurrent write trips is retried instead of writing into the
catalog row its key names, so a per-request price never reprices a shared
row. The inherited entry leaves the matched row's provider behind, so a
provider-less azure_ai key stays priced, and a registration whose map a
reload swapped mid-build is rebuilt from the new map.

* fix(utils): write each registration into the map it was built from and rebuild it when a reload replaced that map

* test(integration): price data reload keeps every registered deployment priced

---------

Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
(cherry picked from commit 9e9dccb9d4)
2026-10-27 19:57:37 -07:00
..
_support fix(params): validate stream_chunk_size once, before any provider call (#43222) 2026-09-26 23:01:20 +00:00
base_sdk_tests test: extend runtime regression contracts for Messages and SDK (#46641) 2026-10-15 17:51:15 +00:00
benchmarks fix(anthropic): keep trailing user messages with None or empty list content (#41397) 2026-10-16 07:41:05 +00:00
code_coverage_tests feat(count_tokens)!: backport the count_tokens stack to rc/1.107.0 (#46839, #46843, #46583, #47057, #47064, #47163, #46777) (#47209) 2026-10-17 18:20:22 -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(count_tokens)!: backport the count_tokens stack to rc/1.107.0 (#46839, #46843, #46583, #47057, #47064, #47163, #46777) (#47209) 2026-10-17 18:20:22 -07:00
e2e_harness test(e2e): mixed_size_requests_2rps perf case (coding-agent bodies 5k to 1m tokens with tools, JWT and key callers, two guardrails) (#46717) 2026-10-16 03:35:35 +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 feat: add litellm.agent() to run claude code, codex, opencode and deep agents through the ai gateway (#43885) 2026-10-01 22:27:49 +00:00
integration fix(register_model)!: keep bedrock geo deployments priced across price data reloads (#41523) 2026-10-27 19:57:37 -07:00
rust-python-harness docs(agents): ban semicolons and colons in human-facing text (#45684) 2026-10-09 16:36:32 -07:00
test_litellm_rust test(rust-bridge): select native routes per test without LITELLM_RUST (#46620) 2026-10-15 09:12:08 -07:00
typing fix: support OpenAI SDK 3 while retaining SDK 2 compatibility (#44927) 2026-10-09 19:45:50 -07:00
unit fix(register_model)!: keep bedrock geo deployments priced across price data reloads (#41523) 2026-10-27 19:57:37 -07:00
windows_tests test: move packaging and install checks off CircleCI build_and_test (#45757) 2026-10-10 09:33:51 -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 refactor(test): validate cost-map entries into a typed model 2026-09-16 14:32:08 -07:00
_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.