litellm/tests/integration/conftest.py
kerry 6eb67a8423 test(integration): run the cost shard with xdist workers
Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-09-19 00:50:29 +00:00

127 lines
5.3 KiB
Python

from __future__ import annotations
import json
import hashlib
import os
from collections.abc import Sequence
from collections.abc import Iterator
from importlib.metadata import version
from pathlib import Path
from typing import Final
import pytest
import httpx
from redis import Redis
from tests.integration._support.client import Gateway, eventually, gateway_from_environment
from tests.integration._support.manifest import OWNED_DIRECTORIES, contracts
from tests.integration._support.generation import LIFECYCLE_SETTINGS
COLLECTED: Final = pytest.StashKey[tuple[str, ...]]()
REPORTS: Final = pytest.StashKey[list[pytest.TestReport]]()
def pytest_addoption(parser: pytest.Parser) -> None:
parser.addoption("--integration-order-seed", type=int, default=0)
def pytest_configure(config: pytest.Config) -> None:
config.addinivalue_line("markers", "integration: owned real-service integration contracts")
config.addinivalue_line("markers", "covers(*ids): independently asserted behavior contracts")
config.stash[REPORTS] = []
config.pluginmanager.register(IntegrationReportPlugin(config))
class IntegrationReportPlugin:
def __init__(self, config: pytest.Config) -> None:
self.config = config
def pytest_runtest_logreport(self, report: pytest.TestReport) -> None:
self.config.stash[REPORTS].append(report)
@pytest.hookimpl(optionalhook=True)
def pytest_xdist_node_collection_finished(self, node: object, ids: Sequence[str]) -> None:
owned_prefix: Final = "tests/integration/"
self.config.stash[COLLECTED] = tuple(
nodeid
for nodeid in ids
if nodeid.split("::", 1)[0].startswith(owned_prefix)
and len(Path(nodeid.split("::", 1)[0]).parts) > 2
and Path(nodeid.split("::", 1)[0]).parts[2] in OWNED_DIRECTORIES
)
def pytest_collection_modifyitems(config: pytest.Config, items: list[pytest.Item]) -> None:
order_seed: Final = config.getoption("integration_order_seed")
if order_seed:
# rebind-ok: pytest requires this hook to reorder its shared collection list in place.
items.sort(key=lambda item: hashlib.sha256(f"{order_seed}:{item.nodeid}".encode()).digest())
manifest: Final = contracts()
root: Final = Path(__file__).parent
owned: Final = tuple(
item
for item in items
if item.path.is_relative_to(root) and item.path.relative_to(root).parts[0] in OWNED_DIRECTORIES
)
if owned and os.environ.get("GITHUB_ACTIONS") == "true":
raise pytest.UsageError("Integration contracts are owned by CircleCI")
for item in owned:
if item.nodeid not in manifest:
raise pytest.UsageError(f"Integration node missing from manifest: {item.nodeid}")
item.add_marker(pytest.mark.integration)
declared: Final = tuple(value for mark in item.iter_markers("covers") for value in mark.args)
if set(declared) != set(manifest[item.nodeid]):
raise pytest.UsageError(f"Contract mapping differs for {item.nodeid}")
config.stash[COLLECTED] = tuple(item.nodeid for item in owned)
def pytest_sessionfinish(session: pytest.Session, exitstatus: int) -> None:
if hasattr(session.config, "workerinput"):
return
destination: Final = os.environ.get("INTEGRATION_RESULTS_DIR")
if destination is None:
return
collected: Final = session.config.stash.get(COLLECTED, ())
reports: Final = tuple(report for report in session.config.stash[REPORTS] if report.nodeid in collected)
passed: Final = tuple(report.nodeid for report in reports if report.when == "call" and report.passed)
complete: Final = (
exitstatus == 0
and bool(collected)
and sorted(collected) == sorted(passed)
and all(report.passed for report in reports)
)
output: Final = Path(destination)
output.mkdir(parents=True, exist_ok=True)
(output / "execution.json").write_text(
json.dumps({
"collected": collected, "passed": passed, "complete": complete, "exitstatus": exitstatus,
"hypothesis_version": version("hypothesis"),
"hypothesis_seed": session.config.getoption("hypothesis_seed"),
"order_seed": session.config.getoption("integration_order_seed"),
"generation": {
"max_examples": LIFECYCLE_SETTINGS.max_examples,
"stateful_step_count": LIFECYCLE_SETTINGS.stateful_step_count,
"database": str(LIFECYCLE_SETTINGS.database),
"phases": [phase.name for phase in LIFECYCLE_SETTINGS.phases],
},
}, indent=2)
+ "\n"
)
if not complete and exitstatus == 0:
session.exitstatus = pytest.ExitCode.TESTS_FAILED
@pytest.fixture
def gateway() -> Iterator[Gateway]:
with gateway_from_environment() as value:
yield value
@pytest.fixture
def peer(gateway: Gateway) -> Iterator[Gateway]:
url: Final = os.environ["INTEGRATION_PEER_URL"]
assert url.rstrip("/") != str(gateway.client.base_url).rstrip("/")
with Redis(host=os.environ["REDIS_HOST"], port=int(os.environ["REDIS_PORT"])) as cache:
eventually(lambda: cache.pubsub_numsub("litellm_proxy.auth_cache_invalidation")[0][1], lambda count: count >= 2)
with httpx.Client(base_url=url, timeout=15, trust_env=False) as client:
yield Gateway(client, gateway.key, gateway.upstream_url)