Files
dcalc/backend/tests/unit/test_redis_cache.py
T
2026-08-18 16:13:07 +08:00

65 lines
1.9 KiB
Python

import asyncio
import json
from api.core.Redis import get_redis_info, get_redis_info_async
from config.main import config
from database.connect import AsyncRedisPool, RedisPool
class FakeRedis:
def __init__(self, value=None, fail_write=False):
self.value = value
self.fail_write = fail_write
self.set_calls = []
def get(self, key):
return self.value
def set(self, key, value, **kwargs):
if self.fail_write:
raise RuntimeError('Redis unavailable')
self.set_calls.append((key, value, kwargs))
class FakeAsyncRedis(FakeRedis):
async def get(self, key):
return self.value
async def set(self, key, value, **kwargs):
super().set(key, value, **kwargs)
def test_shared_pool_keeps_resp2_compatibility():
assert RedisPool.connection_kwargs['protocol'] == 2
assert AsyncRedisPool.connection_kwargs['protocol'] == 2
def test_sync_cache_sets_value_and_ttl_in_one_command(monkeypatch):
monkeypatch.setattr(config, 'DEBUG_MODE', False)
redis = FakeRedis()
result = get_redis_info(redis, 'key', lambda: {'value': 1}, expire=60, without_gzip=True)
assert result == {'value': 1}
assert redis.set_calls == [('key', json.dumps(result), {'ex': 60})]
def test_sync_cache_write_failure_does_not_fail_request(monkeypatch):
monkeypatch.setattr(config, 'DEBUG_MODE', False)
redis = FakeRedis(fail_write=True)
assert get_redis_info(redis, 'key', lambda: {'value': 1}, without_gzip=True) == {'value': 1}
def test_async_cache_awaits_async_redis_io(monkeypatch):
monkeypatch.setattr(config, 'DEBUG_MODE', False)
redis = FakeAsyncRedis()
async def load():
return {'value': 1}
result = asyncio.run(get_redis_info_async(redis, 'key', load, expire=60, without_gzip=True))
assert result == {'value': 1}
assert redis.set_calls == [('key', json.dumps(result), {'ex': 60})]