litellm/tests
devin-ai-integration[bot] 9e9dccb9d4
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>
2026-10-17 19:10:04 +00:00
..
_support
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 fix(proxy)!: answer 400 for malformed tools on count_tokens instead of crashing (#46583) 2026-10-16 14:57:53 -07:00
documentation_tests
e2e test(perf): qualify database upgrades with shared 5 RPS traffic (#46802) 2026-10-17 11:39:00 -07:00
e2e_harness test(perf): qualify database upgrades with shared 5 RPS traffic (#46802) 2026-10-17 11:39:00 -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
integration fix(register_model)!: keep bedrock geo deployments priced across price data reloads (#41523) 2026-10-17 19:10:04 +00:00
rust-python-harness
test_litellm_rust test(rust-bridge): relocate dispatch tests before routing changes (#46926) 2026-10-16 12:29:33 -07:00
typing
unit fix(register_model)!: keep bedrock geo deployments priced across price data reloads (#41523) 2026-10-17 19:10:04 +00:00
windows_tests
__init__.py
_fake_openai_endpoint_server.py
_flush_vcr_cache.py
_live_test_helpers.py
_master_key.py
_openai_record_replay_proxy.py
_process_helpers.py
_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
capturing_transport.py
eval_swe_bench.py
fake_openai_endpoint.py
gettysburg.wav
large_text.py
openai_batch_completions.jsonl
pyrightconfig.json
README.MD
test_logging.conf
test_rust_python_harness.py
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

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.