litellm/tests/unit/batches
tessellark 8ab0321816
fix(proxy): charge a video's provider-reported cost once, on the first poll that sees it completed (#49824)
* fix(proxy): charge a video's provider-reported cost once, on the first poll that sees it completed

A custom video provider can report a video's cost on the status poll that
sees it completed. Every poll of a video shared the video id as its spend
log request_id, so the paid poll's row was dropped as a duplicate and every
later poll of the finished video charged the cost again.

Video status rows now carry their own `_video_cost` request_id, and a poll
that reports a cost goes through the same settle-once claim batches use, so
the first poll that sees the video completed charges it and writes the row,
and every later poll charges nothing.

* fix(proxy): charge a video's provider-reported cost once on model, router and session budgets too

A video status poll gets the _video_cost row suffix only when it reports a cost, so a $0 poll keeps the bare video id and adds no row of its own, and the spend log writer claims a row by that suffix.

The batch charge-once marker now covers videos, keyed on the video id under {spend_key}:video:{id}, with the batch marker key unchanged. Model and router budgets use it, and per-session budgets now charge a repolled batch or video once and ignore a cost that is not a finite number

* fix(proxy): charge a finished video's own cost once, keyed by the id the client polled

Guardrail cost on a running poll no longer takes the charge-once claim, only a completed poll charges, the session marker TTL refreshes like the others, and two deployments whose provider ids match each keep their own charge.

* fix(proxy): charge repeat poll guardrails, key video charges by canonical id and survive redaction

* fix(proxy): keep video status polls in-process for the collector and give guardrail-only job polls an unclaimable row id

* fix(proxy): keep repeat batch polls free and group guardrail-only batch rows under their batch's trace

* fix(proxy): settle a finished job whose own cost is below its poll's guardrail cost under the job's charge row

* test(proxy): count charged_poll_cost as covered through the finished job guardrail poll tests

* fix(proxy): settle a finished batch that cost nothing itself on its first priced retrieve

* fix(proxy): charge no budget for a batch retrieve before its cost is final, and read the retrieved batch from before redaction

* fix(proxy): charge sessions a poll's guardrail-inclusive cost, count a job cost row's guardrail run, and keep batch_cost_is_final importable from litellm.batches

* fix(proxy): claim a job and charge the session budget in one Redis call

The session limiter claimed the job marker and then raised spend in a second Redis call. A failure between the two left the job claimed while its charge sat only in local memory, so later polls skipped it. One script now does both, and a refused script claims and charges locally

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Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-11-04 20:22:06 +00:00
..
__init__.py
test_batch_line_items.py fix(batches): apply the Vertex regional endpoint uplift to batch cost (#47466) 2026-10-20 01:51:51 +00:00
test_batch_utils.py fix(proxy): charge a video's provider-reported cost once, on the first poll that sees it completed (#49824) 2026-11-04 20:22:06 +00:00
test_main.py chore(cost-map): remove the 52 rows whose provider retired them before 2026 (#49974) 2026-11-03 16:23:06 -08:00
test_responses_batch_cost.py