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life-echo/api/tests/test_redis_sync_client.py

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import pytest
from app.core import redis_sync
def test_sync_redis_reuses_singleton(monkeypatch: pytest.MonkeyPatch) -> None:
created: list[object] = []
class FakeRedis:
def close(self) -> None:
pass
def fake_from_url(*args, **kwargs):
client = FakeRedis()
created.append(client)
return client
redis_sync.reset_sync_redis_clients_for_tests()
monkeypatch.setattr(redis_sync.redis, "from_url", fake_from_url)
first = redis_sync.get_sync_redis(decode_responses=True)
second = redis_sync.get_sync_redis(decode_responses=True)
assert first is second
assert len(created) == 1
redis_sync.reset_sync_redis_clients_for_tests()