litellm/tests/test_litellm
Sameer Kankute 7f563b2593
fix(router): use forwarded model_id for native Azure container IDs (#27921)
* fix(router): use forwarded model_id for native Azure container IDs in _init_containers_api_endpoints

Azure code-interpreter containers return provider-native IDs (cntr_ + hex)
that carry no LiteLLM routing payload, so _decode_container_id returns
model_id=None. The router was falling through to call the handler directly,
bypassing _ageneric_api_call_with_fallbacks and leaving api_base=None for
Azure deployments. Fall back to the model_id forwarded from the proxy
ownership check so deployment credentials are always applied.

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(azure-containers): strip /openai/responses path from api_base in AzureContainerConfig.get_complete_url

When a deployment's api_base is the responses endpoint URL
(e.g. .../openai/responses?api-version=...), AzureContainerConfig was
appending /openai/containers on top of it, producing the broken path
.../openai/responses/openai/containers. Azure returns 404 for that URL
while the correct path is .../openai/containers.

Strip any /openai/responses suffix from api_base before constructing
the containers URL so the resource root is always used as the starting point.

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(azure-containers): prefer api-version from api_base URL over deployment's api_version

The deployment's api_version (e.g. 2024-08-01-preview) targets the chat/responses
API and is too old for the containers API, which requires 2025-04-01-preview.
The responses endpoint api_base already carries the correct api-version in its
query string. Extract it and use it for the containers URL, overriding the
stale deployment-level version.

Fixes DELETE and file-upload operations returning 404 due to wrong api-version.

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(containers): pass params=None instead of params={} to httpx to preserve api-version

httpx erases a URL's query-string when params={} (empty dict) is passed,
silently stripping ?api-version=2025-04-01-preview from every container
POST/DELETE request. Azure's GET endpoints tolerate a missing api-version;
POST (upload) and DELETE are strict, so those returned 404.

Fix: use `params or None` in container_handler._async_handle and
llm_http_handler.async_container_delete_handler (and all sibling container
handlers) so that an empty params dict falls back to None, leaving httpx to
preserve the URL's existing query string intact.

Adds a regression test that directly documents the httpx behaviour.

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(router): remove elif model_id branch from _init_containers_api_endpoints

Two reviewer findings addressed:

1. Truncated comment on the model_id fallback line — now complete.

2. Security: the elif branch that fired when container_id was absent allowed
   any authenticated caller to supply model_id in a POST /v1/containers body
   and route the request through an arbitrary deployment UUID, bypassing the
   model-level access checks that only validate `model`. Removed the elif
   branch; operations without container_id (create, list) route by the
   caller-supplied `model` field as before. model_id forwarding is kept only
   inside the container_id block, where the proxy ownership check has already
   validated the container before forwarding the deployment ID.

Adds a regression test pinning the security boundary: no-container-id path
calls original_function directly even when model_id is in kwargs.

Co-authored-by: Cursor <cursoragent@cursor.com>

* test(containers): validate proxy-to-router model_id forwarding for managed IDs

Add test_regression_get_container_forwarding_params_sets_model_id_for_managed_id
to verify that get_container_forwarding_params (the proxy-side half of the Azure
routing fix) correctly extracts and forwards model_id from a LiteLLM-managed
encoded container ID.

This closes the gap identified by Greptile P1: the previous regression test
only injected model_id as a direct kwarg, validating the router in isolation.
The new test exercises the actual proxy-to-router data flow through
ownership.get_container_forwarding_params, confirming that kwargs["model_id"]
is populated before _init_containers_api_endpoints is reached.

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(azure-containers): tighten endpoint-path strip to endswith match

Use path.endswith() instead of path.find() for _AZURE_ENDPOINT_PATHS so
the suffix strip only fires when api_base actually ends with one of the
endpoint-specific path suffixes. This is the more precise check greptile
flagged on the original find()-based implementation.

* Fix sync container handler to preserve URL query string

Mirror the async path fix: pass None instead of an empty params dict so
httpx does not strip the URL's existing query string (e.g.
?api-version=...), which is required for Azure container routing.

Co-authored-by: Yassin Kortam <yassin@berri.ai>

* fix(azure-containers): strip trailing slash before endpoint suffix match

Co-authored-by: Yassin Kortam <yassin@berri.ai>

* fix(containers): recover model_id from stored encoded id for native Azure container IDs

get_container_forwarding_params previously only set model_id when the
user-supplied container_id was a LiteLLM-managed encoded id. For native
upstream IDs (e.g. Azure 'cntr_<hex>') the decode fails and model_id was
never forwarded — making the router-side fallback in
_init_containers_api_endpoints unreachable in production.

Fall back to the stored 'unified_object_id' on the ownership row, which
is the encoded form captured at create time when the router selected a
specific deployment. Decoding that yields the deployment model_id and
restores router-based credential application (api_base, api_key) for
retrieve/delete and container-file operations on native IDs.

Co-authored-by: Cursor <cursoragent@cursor.com>

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Claude <claude@anthropic.com>
Co-authored-by: Yassin Kortam <yassin@berri.ai>
2026-05-20 12:32:34 -07:00
..
a2a_protocol style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
anthropic_interface/exceptions style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
caching fix(caching): replay openai/responses bridge cache hits as chat streams (#28158) 2026-05-18 16:27:06 -07:00
completion_extras fix(caching): replay openai/responses bridge cache hits as chat streams (#28158) 2026-05-18 16:27:06 -07:00
containers fix(router): use forwarded model_id for native Azure container IDs (#27921) 2026-05-20 12:32:34 -07:00
enterprise fix(proxy): normalize batch file IDs before ManagedObjectTable write (#28339) 2026-05-20 12:13:56 -07:00
expected_fine_tuning_api refactor: refactor testing 2026-03-28 18:39:32 -07:00
expected_responses_api_request [Feat] Adds support for server-side compaction on the OpenAI Responses API context_management (#21058) 2026-02-12 10:00:30 -08:00
experimental_mcp_client style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
google_genai fix(gemini): normalize response_schema on native generateContent (#27775) 2026-05-12 23:26:34 -07:00
images fix(image_edit): read vertex_project/location from litellm_params in Imagen get_complete_url 2026-04-21 15:03:40 +05:30
integrations feat: propagate team_id and team_alias to all child OTEL spans (#28273) 2026-05-19 15:31:25 -07:00
interactions Gemini managed agents support (#28270) 2026-05-19 16:02:03 -07:00
litellm_core_utils fix(tests): replace shut-down gpt-4o-audio-preview with gpt-audio-1.5 (#28281) 2026-05-19 14:48:30 -07:00
llms Day 0 support : Gemini 3.5 Flash (#28268) 2026-05-19 15:50:54 -07:00
ocr chore: reject bare str at file-input sinks to prevent local-file read (#27762) 2026-05-12 16:40:07 -07:00
passthrough refactor: trim explanatory comments from streaming-flush fix 2026-04-30 02:39:28 +00:00
proxy fix(spend_counter): seed Redis counter via SET NX to prevent cross-pod double-seed (#27854) 2026-05-20 10:57:08 -07:00
responses fix(responses): preserve cache_control in Responses API -> Chat Completion transformation (#27727) 2026-05-13 12:17:06 -07:00
router_strategy feat: selectively apply routing strategy according to model name 2026-05-04 13:27:32 -07:00
router_utils Gemini managed agents support (#28270) 2026-05-19 16:02:03 -07:00
secret_managers Implement normalize_nonempty_secret_str function to trim whitespace from secrets and treat empty values as unset. Update proxy_server to use this function for Grafana credentials. Enhance tests to validate the new normalization behavior. 2026-05-04 18:17:31 +00:00
test_router fix: use atomic increment-first pattern for model RPM rate limiting 2026-02-24 09:55:07 -03:00
types Merge pull request #25256 from BerriAI/litellm_ishaan_april6 2026-04-17 16:26:45 -07:00
vector_stores style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
__init__.py
conftest.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
log.txt
readme.md
test_a2a_registry_lookup.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_acompletion_session_reuse_e2e.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_add_deployment_no_master_key.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_aembedding_session_reuse_e2e.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_anthropic_beta_headers_filtering.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_anthropic_skills_transformation.py fix: encode upstream URL path identifiers 2026-04-29 22:02:39 -07:00
test_azure_video_router.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_bedrock_anthropic_1hr_cache_pricing.py fix(bedrock): add 1-hour cache write tier for Claude 4.5/4.6/4.7 (Global, US) 2026-04-29 19:21:57 +00:00
test_chat_ui_responses_session.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_claude_haiku_4_5_config.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_claude_opus_4_6_config.py Revert "Merge pull request #24164 from dongyu-turo/feat/update-bedrock-claude-price-above-200k" 2026-04-25 15:04:05 -03:00
test_claude_sonnet_4_6_config.py fix(bedrock-mantle): use /anthropic/v1/messages path for Mantle endpo… (#27976) 2026-05-15 13:31:59 -07:00
test_completion_timeout_resolution.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_compression.py Prompt Compression - add it to the proxy (#25729) 2026-04-20 15:08:00 -07:00
test_constants.py Fix test 2026-03-27 21:21:43 +05:30
test_container_router.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_cost_calculation_log_level.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_cost_calculator.py feat(gemini): add gemini-3.1-flash-lite model cost map (#28320) 2026-05-20 10:03:14 -07:00
test_count_tokens_public_api.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_dashscope_image_generation.py fix(dashscope): fail fast on image generation API errors 2026-04-23 18:41:01 +05:30
test_deepseek_model_metadata.py Revert "Merge pull request #16590 from Chesars/refactor/remove-backup-file-dry-principle" 2026-04-25 17:10:41 -03:00
test_dockerfile_non_root.py fix(docker.non_root): use numeric UID 65534 for K8s runAsNonRoot (#26268) 2026-04-22 18:00:04 -07:00
test_eager_tiktoken_load.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_exception_exports.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_exception_header_preservation.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_exception_mapping_request_attribute.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_filter_out_litellm_params.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_get_blog_posts.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_gpt_image_cost_calculator.py Add gpt-image-2 support (#26644) (#26705) 2026-04-28 20:10:42 -07:00
test_groq_streaming_encoding.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_guardrail_exception_status_codes.py Litellm oss staging (#28161) 2026-05-18 16:27:44 -07:00
test_lazy_imports.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_litellm_params_reserved_keys.py fix(snowflake): transform tool_choice string to object format (#23268) 2026-03-11 01:41:24 +05:30
test_logging.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_lowest_latency_zero_tokens.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_main.py Match litellm.completion supported model parameters with proxy model info (#27720) 2026-05-12 08:25:01 -07:00
test_main_module_header.py Add main module header comment 2026-05-06 00:26:17 +00:00
test_model_cost_aliases.py [Feat] - Ishaan main merge branch (#23596) 2026-03-14 09:40:00 -07:00
test_model_param_helper.py style: black format test_model_param_helper.py 2026-04-15 18:18:52 -07:00
test_model_response_normalization.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_nested_drop_params.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_openai_embedding_encoding_format_default.py fix(embeddings): allow omitting encoding_format via env sentinel none 2026-05-01 23:03:13 +05:30
test_project_alias_tracking.py feat(proxy): add project_alias tracking through callback metadata pipeline 2026-03-23 10:44:17 -07:00
test_project_tags_pydantic.py fix: req changes 2026-02-27 13:33:34 +05:30
test_redact_string_in_error_paths.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_redis.py Litellm oss staging (#28161) 2026-05-18 16:27:44 -07:00
test_register_model_custom_pricing.py test: fix misleading precedence test per review feedback 2026-03-02 08:31:33 +00:00
test_responses_api_bridge_non_stream.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_responses_id_security.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_retrieve_batch_bedrock_dispatch.py feat(batch-job): bedrock batch model invocation job retrieval (#26834) 2026-05-11 13:22:26 -07:00
test_router.py Litellm oss staging (#28161) 2026-05-18 16:27:44 -07:00
test_router_google_genai.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_router_model_cost_isolation.py fix(router): register model info under responses/-stripped variant (#27531) 2026-05-09 20:30:18 +00:00
test_router_order_fallback.py fix(router): enable order fallback for wildcard model groups 2026-04-15 17:48:25 +05:30
test_router_per_deployment_num_retries.py Bugfix/19481 num retries env var type (#19507) 2026-01-22 19:39:58 -08:00
test_router_redis_init.py fix: handle deprecated 'redis_db' arg to prevent crash (#19808) 2026-02-02 18:18:05 +05:30
test_router_retry_non_retryable_errors.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_router_silent_experiment.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_router_weighted_failover.py feat: add weighted-routing failover (#27980) 2026-05-15 17:28:54 +00:00
test_secret_redaction.py Unify secret redaction patterns 2026-05-01 17:24:21 +00:00
test_service_logger.py fix(proxy): fix master key rotation Prisma validation errors (#21330) 2026-02-16 15:13:05 -08:00
test_setup_wizard.py test: test 2026-03-28 19:17:38 -07:00
test_shared_session_integration.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_ssl_verify_unit.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_stream_chunk_builder_annotations.py fix: merge annotations from all streaming chunks in stream_chunk_builder 2026-03-15 14:20:45 +05:30
test_streaming_connection_cleanup.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_system_message_format_bug.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_utils.py fix(cost): align vertex_ai/gemini-embedding-2-preview with Vertex multimodal pricing (#27848) 2026-05-13 19:05:53 +00:00
test_utils_module_docstring.py Add utils module docstring 2026-05-06 00:42:49 +00:00
test_uuid_helper.py
test_vcr_safe_body_matcher.py test: add 24hr Redis-backed VCR cache to additional test suites (#27159) 2026-05-05 15:13:31 -07:00
test_video_generation.py feat(gemini): Veo Lite pricing, size→resolution, usage video_resolution for cost tiers 2026-04-08 19:50:50 +05:30
test_xai_grok_4_3_model_metadata.py feat(xai): add grok-4.3 and grok-4.3-latest to model_prices_and_conte… (#27154) 2026-05-07 09:06:56 -07:00
test_xai_responses_auto_routing.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00

Testing for litellm/

This directory 1:1 maps the the litellm/ directory, and can only contain mocked tests.

The point of this is to:

  1. Increase test coverage of litellm/
  2. Make it easy for contributors to add tests for the litellm/ package and easily run tests without needing LLM API keys.

File name conventions

  • litellm/proxy/test_caching_routes.py maps to litellm/proxy/caching_routes.py
  • test_<filename>.py maps to litellm/<filename>.py