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6 commits

Author SHA1 Message Date
yuneng-jiang
6a0d03914c
test: drop the cwd-relative sys.path.insert calls from the test suite (#37802)
* test: drop the cwd-relative sys.path.insert calls from the test suite

TQ003 stands at 1,077 across 1,058 files, and 1,015 of them are the same shape:
sys.path.insert(0, os.path.abspath("../..")) and its deeper siblings. The
argument resolves against the working directory rather than the file, so from
the repo root, where every job runs pytest, it inserts the directory two levels
above the checkout. It has never pointed at litellm. The package is installed
into the environment anyway, which is what actually makes the import work, and
what the rule's message has said all along.

Removing them leaves 1,634 imports of sys and os with no remaining reference,
and those go too, except where another test module imports the name back out of
the file. The rest of TQ003 is 62 call sites that resolve against __file__ or a
variable, which are a different question and are left alone.

Collection is identical either way: 45,871 tests and the same 51 pre-existing
collection errors before and after, and ruff reports no new undefined name.

* test: drop the duplicate imports the sys.path sweep exposed to F811

* test(pre-call-utils): restore the os import the new bedrock tests need
2026-08-22 09:25:58 -07:00
ryan-crabbe-berri
a112ba5f63
test: enforce PT012 so a pytest.raises block cannot hide dead assertions (#37748)
* test: enforce PT012 so a pytest.raises block cannot hide dead assertions

`with pytest.raises(...)` stops at the first statement that raises. Anything
sequenced after it inside the block never runs, so an assertion written there is
never checked and the test still reports green.

Two sites were doing exactly that, and both assertions turned out to be wrong
once they started running. tests/llm_translation/test_prompt_factory.py asserted
the bedrock rejection names "requires at least one non-system message", which
holds. tests/proxy_unit_tests/test_proxy_server.py asserted the prisma startup
failure mentions "httpx.ConnectError", which never appears: the failure is an
httpx.ConnectError whose message is "All connection attempts failed", so that
test now asserts the type. Its DATABASE_URL override moves to monkeypatch, since
the old restore sat below the assertion and leaked the invalid URL into every
later DB test the moment the assertion started being able to fail.

The remaining 72 sites are rewritten without changing what they exercise: setup
that cannot raise moves above the block, a nested `patch` moves outside it, and
bodies with real control flow (a stream drain, an if/else on sync_mode, a
retry loop) move into a local closure the block calls.

Fixing PT012 unmasked two B017s, since ruff only reports a blind
pytest.raises(Exception) once the block holds a single statement.
tests/proxy_unit_tests/test_auth_checks.py narrows to the ProxyException
can_key_call_model actually raises. tests/local_testing/test_completion_cost.py
was asserting vertex_ai/medlm-medium has no cost entry, which stopped being true
at some point; that dead first half is gone and the rest of the test, which
checks medlm pricing resolves above zero, now runs instead of being skipped.

* chore(ci): ratchet TQ004 to 768 after the prisma test moved to monkeypatch
2026-08-20 19:36:26 -07:00
Mateo Wang
533eab4dbd
fix(tests/vcr): make Redis cassette cache replay deterministically (zero VCR misses on consecutive runs) (#28826)
* test(vcr): make Redis-backed cassettes replay deterministically across runs

- Pin LITELLM_LOCAL_MODEL_COST_MAP=True in the shared VCR harness so the
  per-test importlib.reload(litellm) no longer fetches the model cost map
  from raw.githubusercontent.com. That live fetch was being recorded into
  cassettes; for tests that subsequently skip it was the only recorded
  episode, so the persister refused to save it (skipped tests don't persist)
  and the test re-recorded it live every run (MISS:NOT_PERSISTED).

- Compare-time symmetric matcher tolerance for Google OAuth (ya29.*) tokens,
  observability/telemetry payloads, credential-exchange bodies, and volatile
  UUID/timestamp tokens, so existing cassettes select a recorded episode
  instead of growing past the 50-episode cap and re-recording live.

- Don't record fire-and-forget telemetry (langfuse/arize/otel/...) into
  non-telemetry tests' cassettes. Several modules set litellm.success_callback
  at import time, so observability logging is globally enabled and an async
  flush from the background logging worker lands in an unrelated test's VCR
  window, saved as a spurious MISS:RECORDED (observed: a Langfuse batch from
  another completion landing on test_lowest_latency_routing_buffer). Such a
  request now passes through live (telemetry hosts aren't real-spend hosts);
  tests that actually assert on telemetry keep recording it.

- Dedupe + cap the VCR diagnostic dump so the classification summary survives
  CircleCI's ~400KB step-output truncation.

- Stabilize a non-deterministic rate-limit test body; mark AWS Secrets Manager
  lifecycle tests VCR-incompatible (uniquely-named secrets can't be replayed).

- Mark test_router_text_completion_client VCR-incompatible: it fires 300
  identical requests to verify async-client reuse, but vcrpy patches the HTTP
  transport so replay never exercises the real connection pool the test
  validates, and recording 300 near-identical episodes overflows the
  50-episode cap (MISS:OVERFLOW every run). It hits a free mock endpoint.

- Mark the Vertex AI MaaS Mistral OCR tests (vertex_ai/mistral-ocr-2505)
  VCR-incompatible: the MaaS model is not provisioned in the CI GCP project,
  so the live :rawPredict call fails and the test skips every run, leaving no
  cassette to record (MISS:NOT_PERSISTED every run). Sibling direct-Mistral
  and Azure OCR tests are unaffected and still replay from cache.

* fix(tests/vcr): refresh cassette TTL on read so replayed cassettes don't expire

The Redis VCR persister loaded cassettes with a plain GET, which does not
touch the key's TTL. A cassette that is only ever replayed (HIT/NOOP, never
re-recorded) therefore expired exactly 24h after its last *write*, no matter
how often it was read. Whichever CI run happened to cross that boundary
re-recorded the cassette live and surfaced a spurious VCR MISS on otherwise
deterministic cassettes — the residual per-run flakiness floor (a different
random subset of read-only cassettes expiring each run).

Slide the expiry forward on every successful load (best-effort EXPIRE), so
any cassette used at least once per TTL window stays alive indefinitely and
the 2nd/3rd run of a day replays cleanly.

* fix(tests/vcr): recover from spurious GET-None for existing cassette keys

Under concurrent CI load, the persister's load GET was observed returning
None for a cassette key that demonstrably existed on the (single, non-
clustered) Redis master — an external monitor saw the key present with a
healthy TTL at the same instant the in-process client read None. Because
None is a valid GET result (not a RedisError), the retry-on-error client
config never engaged, so the cassette re-recorded live (a phantom
MISS:RECORDED); for flaky/networked tests the failed live call then
triggered a pytest rerun, which is why a rotating subset of otherwise
deterministic tests missed each run.

On a None result, re-check EXISTS and re-read once. If the key really
exists, use the recovered value and log [vcr-transient-miss-recovered]
(also counted in cassette_cache_health). A genuinely absent key (a new
cassette) still falls through to CassetteNotFoundError.

* chore(tests/vcr): TEMP diagnostic for persistent-miss cassette load path

Logs GET/EXISTS at load time for the three cassettes that re-record every
run despite being present in Redis, to capture what the in-process client
sees. To be reverted before merge.

* chore(tests/vcr): write load diagnostic to Redis (truncation-proof)

CI stdout truncates to the last ~400KB, dropping the early loaddbg lines
for the alphabetically-first failing test. Push the load probe to a Redis
list instead so it survives. To be reverted before merge.

* fix(tests/vcr): don't drop stored telemetry episodes during cassette load

Root cause of the residual per-run misses on present cassettes: vcrpy's
Cassette._load() replays each *stored* interaction through Cassette.append(),
which runs before_record_request on it — and a None return there silently
drops that episode. The telemetry-leak suppressor (_should_drop_telemetry_record)
returns None for telemetry requests, so when a non-telemetry-named test (or the
alphabetically-first test in a worker, whose _current_test_nodeid is still empty)
loaded a cassette containing a Langfuse ingestion episode, the episode was
dropped on read — forcing an endless live re-record (a phantom MISS:RECORDED on
a cassette that was demonstrably present in Redis). Verified by reproducing
Cassette._load() against the real cassette: empty/non-telemetry nodeid -> 0
episodes survive; with the guard -> 1 survives.

Fix: guard the suppressor with a thread-local set around Cassette._load (via a
small idempotent monkeypatch), so the drop only ever stops *new* incidental
telemetry from being recorded and never filters the existing cassette on read.

Also drops the speculative GET-None recovery + its diagnostics from the previous
commits: the load diagnostic showed GET returns the cassette bytes fine
(get=1440B), so the persister never returned a spurious None — the loss happened
later in vcrpy's append. The proven TTL-refresh-on-read fix is retained.

* fix(tests/vcr): drop incidental telemetry export POSTs to stop rotating async-flush misses

litellm's observability loggers flush on a background thread, so a Langfuse
ingestion POST scheduled by one telemetry test can fire mid-way through a
*later* telemetry-named test (after that test's own httpx mock has exited) and
be recorded by VCR as a phantom episode — a non-deterministic MISS:RECORDED /
PARTIAL that rotates onto a different telemetry test from run to run.

Telemetry export POSTs are fire-and-forget; no test asserts on a *recorded*
export response except the pass-through proxy test (which forwards a client POST
to Langfuse ingestion and replays its 207). So _should_drop_telemetry_record now
drops incidental export POSTs for every test except that one. Dropping returns
None (live fire-and-forget, never stored), so it can only turn a phantom miss
into a harmless live call, never the reverse; recorded read-back GETs that
telemetry tests assert on are matched by method and left untouched.

* fix(tests/vcr): restore assertion in test_banner_silent_when_vcr_disabled

The assertion that the banner is suppressed when VCR is disabled was
inadvertently moved into test_diagnostic_log_silent_when_no_dir when
the diagnostic-log tests were added, leaving the disabled-VCR test
verifying nothing.

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

---------

Co-authored-by: Cursor Agent <cursoragent@cursor.com>
Co-authored-by: Yassin Kortam <yassin@berri.ai>
2026-05-26 11:30:44 -07:00
Emerson Gomes
c8669cf8fa
Fix Azure RPM calculation formula (#19513)
* Fix Azure RPM calculation formula

* updated test
2026-01-21 21:03:23 -08:00
Krish Dholakia
695f48a8f1
fix(lowest_tpm_rpm_routing.py): fix parallel rate limit check (#6577)
* fix(lowest_tpm_rpm_routing.py): fix parallel rate limit check

* fix(lowest_tpm_rpm_v2.py): return headers in correct format

* test: update test

* build(deps): bump cookie and express in /docs/my-website (#6566)

Bumps [cookie](https://github.com/jshttp/cookie) and [express](https://github.com/expressjs/express). These dependencies needed to be updated together.

Updates `cookie` from 0.6.0 to 0.7.1
- [Release notes](https://github.com/jshttp/cookie/releases)
- [Commits](https://github.com/jshttp/cookie/compare/v0.6.0...v0.7.1)

Updates `express` from 4.20.0 to 4.21.1
- [Release notes](https://github.com/expressjs/express/releases)
- [Changelog](https://github.com/expressjs/express/blob/4.21.1/History.md)
- [Commits](https://github.com/expressjs/express/compare/4.20.0...4.21.1)

---
updated-dependencies:
- dependency-name: cookie
  dependency-type: indirect
- dependency-name: express
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* docs(virtual_keys.md): update Dockerfile reference (#6554)

Signed-off-by: Emmanuel Ferdman <emmanuelferdman@gmail.com>

* (proxy fix) - call connect on prisma client when running setup (#6534)

* critical fix - call connect on prisma client when running setup

* fix test_proxy_server_prisma_setup

* fix test_proxy_server_prisma_setup

* Add 3.5 haiku (#6588)

* feat: add claude-3-5-haiku-20241022 entries

* feat: add claude-3-5-haiku-20241022 and vertex_ai/claude-3-5-haiku@20241022 models

* add missing entries, remove vision

* remove image token costs

* Litellm perf improvements 3 (#6573)

* perf: move writing key to cache, to background task

* perf(litellm_pre_call_utils.py): add otel tracing for pre-call utils

adds 200ms on calls with pgdb connected

* fix(litellm_pre_call_utils.py'): rename call_type to actual call used

* perf(proxy_server.py): remove db logic from _get_config_from_file

was causing db calls to occur on every llm request, if team_id was set on key

* fix(auth_checks.py): add check for reducing db calls if user/team id does not exist in db

reduces latency/call by ~100ms

* fix(proxy_server.py): minor fix on existing_settings not incl alerting

* fix(exception_mapping_utils.py): map databricks exception string

* fix(auth_checks.py): fix auth check logic

* test: correctly mark flaky test

* fix(utils.py): handle auth token error for tokenizers.from_pretrained

* build: fix map

* build: fix map

* build: fix json for model map

* test: remove eol model

* fix(proxy_server.py): fix db config loading logic

* fix(proxy_server.py): fix order of config / db updates, to ensure fields not overwritten

* test: skip test if required env var is missing

* test: fix test

---------

Signed-off-by: dependabot[bot] <support@github.com>
Signed-off-by: Emmanuel Ferdman <emmanuelferdman@gmail.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Emmanuel Ferdman <emmanuelferdman@gmail.com>
Co-authored-by: Ishaan Jaff <ishaanjaffer0324@gmail.com>
Co-authored-by: paul-gauthier <69695708+paul-gauthier@users.noreply.github.com>
2024-11-05 22:03:44 +05:30
Krrish Dholakia
3560f0ef2c refactor: move all testing to top-level of repo
Closes https://github.com/BerriAI/litellm/issues/486
2024-09-28 21:08:14 -07:00
Renamed from litellm/tests/test_router_max_parallel_requests.py (Browse further)