redis-om-python/tests/conftest.py
Serhii Charykov 675722b221 Add redis "barrier" in cleanup_keys
To prevent pytest-xdist workers stomping each other with _delete_test_keys
2022-04-27 19:41:07 +03:00

55 lines
1.2 KiB
Python

import asyncio
import random
import pytest
from aredis_om import get_redis_connection
TEST_PREFIX = "redis-om:testing"
@pytest.fixture(scope="session")
def event_loop(request):
loop = asyncio.get_event_loop_policy().new_event_loop()
yield loop
loop.close()
@pytest.fixture(scope="session")
def redis():
yield get_redis_connection()
def _delete_test_keys(prefix: str, conn):
keys = []
for key in conn.scan_iter(f"{prefix}:*"):
keys.append(key)
if keys:
conn.delete(*keys)
@pytest.fixture
def key_prefix(request, redis):
key_prefix = f"{TEST_PREFIX}:{random.random()}"
yield key_prefix
@pytest.fixture(scope="session", autouse=True)
def cleanup_keys(request):
# Always use the sync Redis connection with finalizer. Setting up an
# async finalizer should work, but I'm not suer how yet!
from redis_om.connections import get_redis_connection as get_sync_redis
# Increment for every pytest-xdist worker
redis = get_sync_redis()
once_key = f"{TEST_PREFIX}:cleanup_keys"
redis.incr(once_key)
yield
# Delete keys only once
if redis.decr(once_key) == 0:
_delete_test_keys(TEST_PREFIX, redis)
redis.delete(once_key)