litellm/tests/code_coverage_tests
devin-ai-integration[bot] 8a176c0f0a
fix(router): drop the encrypted reasoning a fallback hop's target cannot decrypt (#45393)
* fix(router): drop the encrypted reasoning a fallback hop's target cannot decrypt

An order-based or configured fallback hop replayed the failed provider's
encrypted reasoning items to the next deployment, which answered 400
(Bedrock Mantle: invalid encrypted reasoning; OpenAI:
invalid_encrypted_content), so every multi-turn Responses fallback for
Codex-style clients failed. The hop now drops the encrypted reasoning
its target cannot decrypt and keeps each item's readable summary. With
encrypted_content_affinity on, the pin narrows to the hop's target
order instead of emptying it, so the hop reaches the next order
instead of failing with no deployments available.

* fix(router): keep encrypted reasoning a same-boundary fallback hop can decrypt

Unmarked encrypted reasoning on a hop is attributed to the deployment that just
failed, read from the retry breadcrumb, so a hop to a deployment on the same
api_base and api_key keeps it and a cross-provider hop still drops it. The hop
tests script the upstream at the httpx boundary instead of doubling the handler,
and the router coverage script lists the two hop helpers with their tests

* fix(router): read the hop's failed deployment from its own metadata bucket and carry it into the Responses mid-stream snapshot

* test(router): use a real Router without the origin deployment in the hop strip test

* test(router): cover the hop strip when no failed deployment is known

* fix(proxy): drop the router's fallback hop state keys from the client body

* fix(proxy): keep a request's max_fallbacks cap, drop only the hop state keys

* test(integration): audit cells for the fallback hop encrypted reasoning strip

Forty-five checked-in cells under tests/integration/routing prove the hop strips the previous deployment's encrypted reasoning on /v1/responses, /v1/chat/completions and /v1/messages (httpx, OpenAI and Anthropic SDKs, sync and async, streaming and not), that the affinity pin yields to the hop, that a client-sent fallback_depth, _target_order and attempted_targets never move or strip a request, and that a concurrent burst, an order-1 outage and a killed worker keep every request stripped and logged once. Every call goes through a lane pinned to one worker that already lists the deployments it needs, because the peer worker learns a /model/new row through the config-sync resync up to sixteen seconds later

---------

Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-10-08 17:30:01 -07:00
..
azure_client_usage_test.py fix - correctly re-use azure openai client 2025-03-18 09:51:28 -07:00
ban_constant_numbers.py Squashed commit of the following: (#9709) 2025-04-02 21:24:54 -07:00
ban_copy_deepcopy_kwargs.py Fix - using managed files w/ OTEL + UI - add model group alias on UI (#13171) 2025-07-31 21:22:04 -07:00
bedrock_pricing.py Merge remote-tracking branch 'origin/litellm_internal_staging' into litellm_ruff_dead_test_code 2026-08-24 09:46:56 -07:00
callback_manager_test.py (Refactor / QA) - Use LoggingCallbackManager to append callbacks and ensure no duplicate callbacks are added (#8112) 2025-01-30 19:35:50 -08:00
check_data_replace_usage.py Bug fix - String data: stripped from entire content in streamed Gemini responses (#9070) 2025-03-07 21:06:39 -08:00
check_e2e_no_raw_requests.py test(e2e): move the harness self-tests out of tests/e2e (#45172) 2026-10-07 22:20:02 +00:00
check_endpoint_coverage.py Revert "[Feature] Add /public/supported_endpoints endpoint" 2026-02-26 17:21:43 -08:00
check_fastuuid_usage.py code cov test script check_fastuuid_usage.py 2025-09-24 10:27:22 +09:00
check_get_model_cost_key_performance.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
check_guardrail_apply_decorator.py content filter test fix 2026-02-12 17:54:16 -08:00
check_licenses.py feat(proxy): embed enterprise LiteAdmin MCP in LiteLLM images (#44610) 2026-10-05 15:24:34 -07:00
check_migrations_no_data_rewrites.py fix(proxy-extras): build the SpendLogs indexes in the migration job instead of in migrations (#43948) 2026-10-01 14:12:22 -07:00
check_no_publicly_known_master_key.py fix(ci): skip the generated dashboard bundle in the master key guard (#44890) 2026-10-06 18:15:09 +00:00
check_prisma_binary_cache.py fix(ci): bound setup steps so pytest always gets its full budget 2026-08-10 16:22:07 +00:00
check_provider_folders_documented.py feat(harness): add Harness.TOOL_LOOP, a minimal in-process tool-calling loop (#44391) 2026-10-03 17:33:01 +00:00
check_py310_typing_imports.py fix: keep litellm importable on Python 3.10 and guard 3.11-only typing imports in CI (#39448) 2026-09-02 18:27:19 -07:00
check_spanattributes_value_usage.py test: drop the cwd-relative sys.path.insert calls from the test suite (#37802) 2026-08-22 09:25:58 -07:00
check_unbounded_in_lists.py ci: fail on new unbounded SQL IN lists and add a Prisma chunking helper (#42629) 2026-09-26 13:40:44 -07:00
check_unsafe_enterprise_import.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
check_workflow_job_name_collisions.py fix(ci): keep an expression matrix directive out of the comparison 2026-09-06 02:59:16 -07:00
check_workflow_startup_safety.py fix(ci): report budgets the startup guard cannot resolve 2026-08-10 18:12:18 +00:00
code_qa_check_tests.py test: move tests/test_litellm root and small trees into tests/unit (#43186) 2026-09-25 11:30:43 -07:00
enforce_llms_folder_style.py test: drop the cwd-relative sys.path.insert calls from the test suite (#37802) 2026-08-22 09:25:58 -07:00
ensure_async_clients_test.py feat(lens): isolate ingestion and investigations in a Rust service (#45148) 2026-10-07 17:18:58 -07:00
info_log_check.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
liccheck.ini feat(proxy): embed enterprise LiteAdmin MCP in LiteLLM images (#44610) 2026-10-05 15:24:34 -07:00
license_cache.json fix(deps): update python-multipart to >=0.0.20 in CI and test configs 2026-03-03 15:10:39 -03:00
litellm_logging_code_coverage.py docs(litellm_logging_code_coverage.py): fix check 2025-06-18 21:36:03 -07:00
log.txt Squashed commit of the following: (#9709) 2025-04-02 21:24:54 -07:00
memory_test.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
pass_through_code_coverage.py test: initial commit enforcing testing on all anthropic pass through … (#7794) 2025-01-15 22:02:35 -08:00
prevent_key_leaks_in_exceptions.py fix(main.py): fix key leak error when unknown provider given (#8556) 2025-02-15 14:02:55 -08:00
recursive_detector.py fix(router): preserve native baseline identity and accounting (#44960) 2026-10-07 11:00:31 -07:00
router_code_coverage.py fix(router): drop the encrypted reasoning a fallback hop's target cannot decrypt (#45393) 2026-10-08 17:30:01 -07:00
router_enforce_line_length.py Litellm router code coverage 3 (#6274) 2024-10-16 21:30:25 -07:00
test_aio_http_image_conversion.py fix img URL for tests 2025-11-22 09:41:15 -08:00
test_ban_set_verbose.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_chat_completion_imports.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_check_no_publicly_known_master_key.py fix(ci): skip the generated dashboard bundle in the master key guard (#44890) 2026-10-06 18:15:09 +00:00
test_e2e_changed_gate.py ci: move Postgres, MCP and Redis suites to CircleCI integration (#44453) 2026-10-05 09:33:14 -07:00
test_e2e_idp_stack.py test(e2e): verify IdP readiness through real HTTP 2026-09-11 17:25:38 -07:00
test_e2e_junit_report.py test(e2e): typed per-test metadata for the e2e suite (#42044) 2026-09-30 21:03:21 -07:00
test_e2e_metadata.py test(e2e): record steps for raw transport calls and poll helpers (#45150) 2026-10-07 15:21:26 -07:00
test_merge_smoke.py ci: add merge smoke checks workflow with loopback-only harness and 11 curated cases (#42709) 2026-09-23 11:01:08 -07:00
test_no_hardcoded_secrets.py test: run the 30 test files stranded in the second mirror (#37595) 2026-08-20 10:59:43 -07:00
test_provider_cache.py fix(e2e): own a shared fixture's deployment by the fixture's node, not the first test 2026-09-16 17:35:05 -07:00
test_provider_replay_harness.py test(e2e): move the harness self-tests out of tests/e2e (#45172) 2026-10-07 22:20:02 +00:00
test_proxy_types_import.py refactor(logging): load enterprise alerting loggers lazily so import litellm skips proxy types (#44762) 2026-10-05 22:06:53 -07:00
test_router_strategy_async.py test: drop the cwd-relative sys.path.insert calls from the test suite (#37802) 2026-08-22 09:25:58 -07:00
test_unit_passed_gate.py ci(unit): add unit passed collector job and fold proxy-db shards into test-unit.yml (#45466) 2026-10-08 17:24:24 -07:00
test_workflow_job_name_collisions.py fix(ci): keep an expression matrix directive out of the comparison 2026-09-06 02:59:16 -07:00
unbounded_in_baseline.txt fix(proxy): mark background responses stale_expired when provider returns 404 (#41724) 2026-10-08 10:35:52 -07:00
user_api_key_auth_code_coverage.py ci: move tests/proxy_unit_tests to tests/unit/proxy and run the proxy-db shards from litellm-tests (#42903) 2026-09-24 22:59:11 +00:00