litellm/tests
Ishaan Jaff 81dadb698a
Ishaan - March 18th changes (#24056)
* add DD Tracing (#24033)

* feat(models): add Azure GPT-5.4 mini and nano variants (#24045)

Add `azure/gpt-5.4-mini` and `azure/gpt-5.4-nano` to the model
database with official pricing from Azure OpenAI:

- GPT-5.4 mini: $0.75/M input, $0.075/M cached, $4.5/M output
- GPT-5.4 nano: $0.20/M input, $0.02/M cached, $1.25/M output

Both models support:
- 1.05M input / 128K output context window
- Chat, batch, and responses endpoints
- Function calling, tools, vision, reasoning
- Prompt caching with automatic tiered pricing

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

* Add new model pricing details for volcengine Doubao-Seed-2.0 series (#23871)

Add entries for volcengine Doubao-Seed-2.0 series

* fix(mcp): support refresh_token grant type in OAuth token endpoint (#23701)

* fix(mcp): support refresh_token grant type in OAuth token endpoint (#23700)

The .well-known/oauth-authorization-server metadata advertises
refresh_token as a supported grant type, but the token endpoint
rejected it with HTTP 400. This adds refresh_token grant support
so MCP clients can refresh expired tokens without re-authenticating.

* test(mcp): add tests for refresh_token grant type in OAuth token endpoint

* fix(mcp): move code_verifier guard into authorization_code branch

code_verifier is only relevant for authorization_code grants (PKCE).
Move it inside the else branch so it doesn't apply to refresh_token.

* fix(mcp): guard None client_secret and forward scope in token exchange

- Conditionally include client_secret in form data to prevent httpx
  from sending the literal string "None" (applies to both
  authorization_code and refresh_token branches)
- Forward optional scope parameter per RFC 6749 §6, allowing clients
  to request a subset of originally-granted scopes on refresh

* fix(mcp): validate code param in authorization_code grant

Guard against None code being form-encoded as literal string "None"
by httpx, symmetric with the existing refresh_token guard.

* docs: add incident report for guardrail logging secret exposure (#24059)

Add blog post documenting the guardrail logging path exposing internal
request data (e.g. Authorization headers) in spend logs and OTEL traces.
Fix available in LiteLLM 1.82.3+.

Made-with: Cursor

* [Fix] Datadog LLM Observability tags format (env, service, version missing) (#23673)

* tag fix

* greptile comment

* fix(ci): stabilize 6 failing CI jobs

1. mypy: remove duplicate type annotation for token_data in discoverable_endpoints.py
2. integrations tests: add parameterized to CI test deps
3. doc quality: document OTEL_IGNORE_CONTEXT_PROPAGATION env key
4. security: allowlist CVE-2026-2673, CVE-2026-3644, CVE-2026-4224 (no fix available)
5. proxy_store_model_in_db: fix missing x-litellm-call-id header on error responses
6. google tests: add --retries 3 for transient Vertex AI rate limits

Co-authored-by: Ishaan Jaff <ishaan-jaff@users.noreply.github.com>

* fix(streaming): handle RuntimeError during model_copy in streaming handler

The race condition occurs when model_copy(deep=True) tries to deepcopy
_hidden_params dict while it's being concurrently modified by logging
callbacks. Fall back to shallow copy if the deep copy fails.

Co-authored-by: Ishaan Jaff <ishaan-jaff@users.noreply.github.com>

* fix(cost): handle non-string traffic_type in cost calculator + add retries

1. Fix AttributeError in _map_traffic_type_to_service_tier when traffic_type
   is an integer (cast to str before calling .upper()). This was causing
   pass-through vertex spend logging to fail silently.
2. Add --retries to llm_translation_testing for flaky external API calls.

Co-authored-by: Ishaan Jaff <ishaan-jaff@users.noreply.github.com>

---------

Co-authored-by: Emerson Gomes <emerson.gomes@thalesgroup.com>
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
Co-authored-by: ExMatics HydrogenC <33123710+HydrogenC@users.noreply.github.com>
Co-authored-by: Jack Venberg <jack.venberg@rover.com>
Co-authored-by: milan-berri <milan@berri.ai>
Co-authored-by: Shivam Rawat <161387515+shivamrawat1@users.noreply.github.com>
Co-authored-by: Cursor Agent <cursoragent@cursor.com>
Co-authored-by: Ishaan Jaff <ishaan-jaff@users.noreply.github.com>
2026-03-19 10:20:35 -07:00
..
agent_tests
audio_tests
basic_proxy_startup_tests CircleCI test stability (#23055) 2026-03-07 15:19:39 -08:00
batches_tests Fix flaky batch tests: mock vertex auth and skip on DNS failure 2026-03-15 18:37:40 -07:00
benchmarks Add CodSpeed performance benchmarks (#23676) 2026-03-14 18:44:36 -07:00
code_coverage_tests [Fix] Add max_depth guard to BFL _read_image_bytes recursive function 2026-03-12 13:22:56 -07:00
documentation_tests
enterprise Fix downloading vertex ai files 2026-03-16 12:08:06 +05:30
guardrails_tests Optimize CI: parallelize router and guardrails test jobs, fix test isolation 2026-03-14 22:54:44 -07:00
image_gen_tests fix(ci): remove unused is_expired variable (ruff F841) and handle ModelDeprecated in image gen test 2026-03-12 01:27:42 +00:00
litellm fix(proxy): Windows compatibility for Prisma engine watchdog (#23494) 2026-03-12 16:02:37 -07:00
litellm_core_utils
litellm_utils_tests Fix flaky AWS secret manager tests by skipping on ThrottlingException 2026-03-15 18:53:18 -07:00
litellm-proxy-extras fix: prisma migrate deploy failures on pre-existing instances (#23655) 2026-03-14 16:54:21 -07:00
llm_responses_api_testing
llm_translation Merge remote main into litellm_ci_optimize 2026-03-16 00:50:22 -07:00
load_tests
local_testing [Staging] - Ishaan March 17th (#23903) 2026-03-18 15:09:01 -07:00
logging_callback_tests Ishaan - March 18th changes (#24056) 2026-03-19 10:20:35 -07:00
mcp_tests [Infra] Merging RC Branch with Main (#23786) 2026-03-16 15:32:20 -07:00
multi_instance_e2e_tests
ocr_tests
old_proxy_tests/tests
openai_endpoints_tests Fix flaky e2e batch test: set batch_processed=True on completion in retrieve_batch 2026-03-15 18:18:32 -07:00
otel_tests fix(tests): increase MAX_CALLS and reduce sleep in flaky e2e budget test 2026-03-13 00:04:31 -07:00
pass_through_tests Fix flaky vertex pass-through spend test by polling instead of fixed sleep 2026-03-15 17:37:53 -07:00
pass_through_unit_tests
proxy_admin_ui_tests Fix CVEs: bump tar/minimatch/pypdf + harden Docker SBOM patching (#23082) 2026-03-07 18:31:27 -08:00
proxy_e2e_anthropic_messages_tests Merge remote main into litellm_ci_optimize 2026-03-16 00:50:22 -07:00
proxy_e2e_azure_batches_tests Increase file deletion retry budget to 50s for batch_processed race 2026-03-15 15:39:35 -07:00
proxy_security_tests
proxy_unit_tests Merge pull request #23509 from michelligabriele/fix/pass-through-duplicate-failure-logs 2026-03-18 11:57:50 -07:00
router_unit_tests
scim_tests
search_tests Merge remote main, resolve conflict keeping new unit tests 2026-03-09 15:20:20 -07:00
spend_tracking_tests [Staging] - Ishaan March 17th (#23903) 2026-03-18 15:09:01 -07:00
store_model_in_db_tests
test_litellm Ishaan - March 18th changes (#24056) 2026-03-19 10:20:35 -07:00
unified_google_tests
vector_store_tests
windows_tests
__init__.py
gettysburg.wav
large_text.py
openai_batch_completions.jsonl
README.MD
test_budget_management.py
test_callbacks_on_proxy.py
test_config.py
test_debug_warning.py
test_default_encoding_non_root.py fix: tiktoken cache nonroot offline (#23498) 2026-03-14 10:48:36 -07:00
test_end_users.py
test_entrypoint.py
test_fallbacks.py
test_gpt5_azure_temperature_support.py [Fix] Remove deprecated o1-preview from O-series test and deduplicate is_o_series check 2026-03-12 13:22:00 -07:00
test_health.py
test_keys.py
test_litellm_proxy_responses_config.py
test_logging.conf
test_models.py fix(ci): stabilize CI tests - conditional import, mock fixes, timing adjustments 2026-03-13 00:01:25 +00:00
test_new_vector_store_endpoints.py fix(ci): stabilize CI tests - conditional import, mock fixes, timing adjustments 2026-03-13 00:01:25 +00:00
test_openai_endpoints.py
test_organizations.py
test_otel_thread_leak.py
test_passthrough_endpoints.py
test_presidio_latency.py
test_proxy_server_non_root.py
test_ratelimit.py
test_resource_cleanup.py
test_service_logger_otel.py
test_spend_logs.py
test_team_logging.py
test_team_members.py
test_team.py [Fix] Fail fast when team member spend not flushed in time 2026-03-13 12:40:17 -07:00
test_users.py

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/test_litellm

This folder can only run mock tests.