litellm/tests
Abhijoy Sarkar c688d9d6bc
Add PromptGuard guardrail integration (#24268)
* Add PromptGuard guardrail integration

Add PromptGuard as a first-class guardrail vendor in LiteLLM's proxy,
supporting prompt injection detection, PII redaction, topic filtering,
entity blocklists, and hallucination detection via PromptGuard's
/api/v1/guard API endpoint.

Backend:
- Add PROMPTGUARD to SupportedGuardrailIntegrations enum
- Implement PromptGuardGuardrail (CustomGuardrail subclass) with
  apply_guardrail handling allow/block/redact decisions
- Add Pydantic config model with api_key, api_base, ui_friendly_name
- Auto-discovered via guardrail_hooks/promptguard/__init__.py registries

Frontend:
- Add PromptGuard partner card to Guardrail Garden with eval scores
- Add preset configuration for quick setup
- Add logo to guardrailLogoMap

Tests:
- 30 unit tests covering configuration, allow/block/redact actions,
  request payload construction, error handling, config model, and
  registry wiring

* Fix redact path and init ordering per review feedback

- P1: Update structured_messages (not just texts) when PromptGuard
  returns a redact decision, so PII redaction is effective for the
  primary LLM message path
- P2: Validate credentials before allocating the HTTPX client so
  resources aren't acquired if PromptGuardMissingCredentials is raised
- Add tests for structured_messages redaction and texts-only redaction

* Harden PromptGuard integration: fail-open, event hooks, images, docs

- Add block_on_error config (default fail-closed, configurable fail-open)
- Declare supported_event_hooks (pre_call, post_call) like other vendors
- Forward images from GenericGuardrailAPIInputs to PromptGuard API
- Wrap API call in try/except for resilient error handling
- Add comprehensive documentation page with config examples
- Register docs page in sidebar alongside other guardrail providers
- Expand test suite from 32 to 40 tests covering new functionality

* Fix dict[str, Any] -> Dict[str, Any] for Python 3.8 compat

* Address remaining Greptile feedback: timeout, redact guard

- Add explicit 10s timeout to async_handler.post() to prevent
  indefinite hangs when PromptGuard API is unresponsive
- Guard redact path: only update inputs["texts"] when the key
  was originally present, avoiding phantom key injection
- Add test: redact with structured_messages only does not create
  texts key (41 tests total)

* Fix CI lint: black formatting, add PromptGuardConfigModel to LitellmParams

- Reformat promptguard.py to match CI black version (parenthesization)
- Add PromptGuardConfigModel as base class of LitellmParams for proper
  Pydantic schema validation, consistent with all other guardrail vendors
- Use litellm_params.block_on_error directly (now a typed field)

* Address Greptile review: redact path, null decision, error context

- P1: Filter _extract_texts_from_messages to user-role messages only,
  preventing system/assistant content from being injected into texts
- P1: Strengthen test_redact_updates_structured_messages assertion from
  weak `in` check to strict equality, catching the injection bug
- P2: Use `result.get("decision") or "allow"` to handle explicit null
  decision values (not just absent keys)
- P2: Wrap bare exception re-raise in GuardrailRaisedException so the
  caller knows which guardrail failed (block_on_error=True path)
- P2: Add static Promptguard entry in guardrail_provider_map so the
  preset works before populateGuardrailProviderMap is called
- Add test for explicit null decision treated as allow

* Fix black formatting: collapse f-string in error message
2026-04-09 08:12:24 -07:00
..
agent_tests refactor: make unit test 2026-03-28 21:44:46 -07:00
audio_tests test: cleanup test impacted by deployment name change 2026-03-30 18:07:50 -07:00
basic_proxy_startup_tests CircleCI test stability (#23055) 2026-03-07 15:19:39 -08:00
batches_tests test fix us.anthropic.claude-haiku-4-5-20251001-v1:0 (#24931) 2026-04-01 11:01:03 -07:00
benchmarks Add CodSpeed performance benchmarks (#23676) 2026-03-14 18:44:36 -07:00
code_coverage_tests [Fix] Remove unused aioboto3 dependency and botocore conflict workarounds 2026-04-01 14:25:44 -07:00
documentation_tests [Fix] Scope documentation workflow to match CircleCI and add missing router settings 2026-03-28 11:23:53 -07:00
enterprise test fix 2026-03-30 18:08:57 -07:00
guardrails_tests Add Akto Guardrails to LiteLLM (#23250) 2026-03-17 14:38:04 -07:00
image_gen_tests fix: cleanup tests 2026-03-30 16:24:35 -07:00
litellm Litellm ishaan april2 (#25113) 2026-04-04 12:31:49 -07:00
litellm-proxy-extras [Infra] Mirror litellm_table_patch source changes (no binaries) 2026-03-27 16:45:12 -07:00
litellm_core_utils Fix: empty assistant message for converse API 2026-02-04 09:50:58 +05:30
litellm_utils_tests Litellm ishaan april4 2 (#25150) 2026-04-04 23:09:42 +00:00
llm_responses_api_testing test: remove bad e2e tests - e2e failing due to low rate limits on ci/cd 2026-03-30 19:18:10 -07:00
llm_translation [Infra] Merge internal dev branch with main (#25036) 2026-04-02 16:38:01 -07:00
load_tests test: update to new vertex ai keys 2026-03-28 20:19:05 -07:00
local_testing fix: batch-limit stale managed object cleanup to prevent 300K row UPD… (#25258) 2026-04-06 19:11:55 -07:00
logging_callback_tests [Test Fix] fix gov pricing tests (#25022) 2026-04-02 15:55:55 -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 test: update to new vertex ai keys 2026-03-28 20:19:05 -07:00
old_proxy_tests/tests fix: cleanup tests 2026-03-30 16:24:35 -07:00
openai_endpoints_tests Litellm fix update bedrock models (#24947) 2026-04-01 19:22:54 -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 Litellm fix update bedrock models (#24947) 2026-04-01 19:22:54 -07:00
pass_through_unit_tests Litellm fix update bedrock models (#24947) 2026-04-01 19:22:54 -07:00
proxy_admin_ui_tests [Fix] Remove neon CLI dependency and pin all JS dependencies 2026-04-01 16:15:32 -07:00
proxy_e2e_anthropic_messages_tests test fix us.anthropic.claude-haiku-4-5-20251001-v1:0 (#24931) 2026-04-01 11:01:03 -07:00
proxy_security_tests
proxy_unit_tests fix(test): update check_responses_cost tests for _expire_stale_rows 2026-04-07 10:09:11 -07:00
router_unit_tests fix(router): address remaining Greptile review comments 2026-03-27 20:11:28 +05:30
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: fix assemblyai passthrough transcription request format 2026-03-30 18:49:04 -07:00
test_litellm Add PromptGuard guardrail integration (#24268) 2026-04-09 08:12:24 -07:00
ui_e2e_tests fix: address Greptile review comments 2026-04-06 23:12:40 -07:00
unified_google_tests test: update to new vertex ai keys 2026-03-28 20:19:05 -07:00
vector_store_tests test: update test apis 2026-03-28 18:57:27 -07:00
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 Revert "fix: prevent error when max_fallbacks exceeds available models (#20071)" 2026-02-03 15:15:30 +05:30
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 Adding retries to flaky tests 2026-01-22 15:21:44 -08:00
test_litellm_proxy_responses_config.py
test_logging.conf
test_models.py test: replace test_add_and_delete_models integration test with mock 2026-03-30 21:30:57 -07:00
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 Adding retries to flaky tests 2026-01-22 15:21:44 -08:00
test_otel_thread_leak.py Fix thread leak in OpenTelemetry dynamic header path (#19946) 2026-01-28 10:35:37 -08:00
test_passthrough_endpoints.py
test_presidio_latency.py fix(presidio): reuse HTTP connections to prevent OOMs (#19964) 2026-01-28 16:08:53 -08:00
test_proxy_server_non_root.py deactivating non root tests 2026-01-23 22:55:36 -08:00
test_ratelimit.py
test_resource_cleanup.py
test_service_logger_otel.py fix(langfuse_otel): prevent empty proxy request spans from being sent to Langfuse 2026-01-28 15:35:35 +01:00
test_spend_logs.py
test_team.py [Fix] Fail fast when team member spend not flushed in time 2026-03-13 12:40:17 -07:00
test_team_logging.py test: cleanup dead tests 2026-03-28 20:49:02 -07:00
test_team_members.py
test_users.py Litellm fix update bedrock models (#24947) 2026-04-01 19:22:54 -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/test_litellm

This folder can only run mock tests.