litellm/tests/integration/spend/test_spend_log_write_batching.py
yuneng-jiang fc27dfdc7d
test(integration): give each owned proxy a private database and Redis by default (#47213)
* test(integration): give each owned proxy a private database and Redis by default

owned_proxy and owned_proxy_process now boot on a scratch database and a
per-proxy redis-server unless the caller opts into the worker's state with
state=OwnedState.SHARED_WITH_WORKER, passes its own DATABASE_URL, or strips
DATABASE_URL. Under the replica profile the private database gets the
writer and reader roles so the reader path stays covered.

Gateway carries the database_url its proxy writes to, and the Scenario
cleanup checks and delete_key_if_present read from it, so they keep
checking something on a private database.

The 189 test files with owned proxy sites that depend on the worker's
database or Redis opt in with a shares_worker_state module marker, which a
module-scoped conftest fixture turns into the shared state. The 7 helper
modules with such sites opt in per call, since conftest fixtures and other
test files reach them.

* test(integration): reach session fixtures with the shared marker and keep the worker retry default

The module-scoped fixture that applied shares_worker_state ran after
session-scoped fixtures, so proxies those booted went private in marked
files. The marker is now applied around each marked item's setup, call
and teardown, which covers fixtures of every scope.

Owned proxies on the worker database inherited the worker gateway's
router_settings.num_retries of 0 from it. A private proxy now gets the same
default in its config copy unless the config sets num_retries itself.

Five providers files read the owned proxy's spend rows or response cache
through the worker's database or Redis and opt into sharing.
2026-10-18 03:37:41 +00:00

77 lines
2.8 KiB
Python

import uuid
from pathlib import Path
from typing import Final
import pytest
import yaml
from integration._support.client import Gateway, eventually, string_value
from integration._support.database import read_rows
from integration._support.process import owned_proxy
from pydantic import JsonValue
pytestmark: Final = pytest.mark.shares_worker_state
WRITE_STATEMENT_MAX_BYTES: Final = 200_000
MESSAGES_PER_REQUEST: Final = 60
MESSAGE_CHARACTERS: Final = 2_000
REQUESTS: Final = 4
def _config_storing_prompts(tmp_path: Path) -> Path:
config: Final = yaml.safe_load(Path("tests/integration/proxy_config.yaml").read_text())
config["general_settings"]["store_prompts_in_spend_logs"] = True
path: Final = tmp_path / "store-prompts.yaml"
path.write_text(yaml.safe_dump(config))
return path
def _prompt_messages(marker: str) -> list[JsonValue]:
return [
{"role": "user", "content": f"{marker}-{index}-".ljust(MESSAGE_CHARACTERS, "x")}
for index in range(MESSAGES_PER_REQUEST)
]
def _persisted(request_ids: tuple[str, ...]) -> list[dict[str, JsonValue]]:
placeholders: Final = ", ".join("%s" for _ in request_ids)
return read_rows(
"SELECT request_id, xmin::text AS statement, octet_length(proxy_server_request::text) AS stored_bytes "
f'FROM "LiteLLM_SpendLogs" WHERE request_id IN ({placeholders}) ORDER BY request_id',
request_ids,
)
@pytest.mark.covers("quota_management.spend_tracking.prompt_rows_are_written_in_byte_bounded_statements")
def test_prompt_carrying_spend_rows_flushed_together_are_written_in_byte_bounded_statements(
gateway: Gateway, tmp_path: Path
) -> None:
with (
gateway.scenario() as scenario,
owned_proxy(
gateway,
tmp_path,
{
"SPEND_LOG_WRITE_BATCH_MAX_BYTES": str(WRITE_STATEMENT_MAX_BYTES),
"SPEND_LOG_QUEUE_POLL_INTERVAL": "15",
},
config=_config_storing_prompts(tmp_path),
) as owned,
):
model: Final = scenario.model()
request_ids: Final = tuple(
string_value(
owned.post(
"/v1/chat/completions",
{"model": model, "messages": _prompt_messages(f"integration-prompt-{uuid.uuid4().hex}")},
)["id"]
)
for _ in range(REQUESTS)
)
assert len(set(request_ids)) == REQUESTS, request_ids
rows: Final = eventually(lambda: _persisted(request_ids), lambda values: len(values) == REQUESTS, seconds=70)
stored_bytes: Final = tuple(row["stored_bytes"] for row in rows)
assert all(
isinstance(size, int) and WRITE_STATEMENT_MAX_BYTES // 2 < size < WRITE_STATEMENT_MAX_BYTES
for size in stored_bytes
), rows
assert len({row["statement"] for row in rows}) == REQUESTS, rows