litellm-mirror/tests/litellm/caching/test_redis_cluster_cache.py
Ishaan Jaff ccfbb77b73
(Redis fix) - use mget_non_atomic (#8682)
* use mget_nonatomic

* redis cluster override MGET op

* fix redis cluster + MGET

* test redis cluster
2025-02-20 17:51:31 -08:00

66 lines
2 KiB
Python

import json
import os
import sys
from unittest.mock import MagicMock, patch
import pytest
from fastapi.testclient import TestClient
sys.path.insert(
0, os.path.abspath("../../..")
) # Adds the parent directory to the system path
from litellm.caching.redis_cluster_cache import RedisClusterCache
@patch("litellm._redis.init_redis_cluster")
def test_redis_cluster_batch_get(mock_init_redis_cluster):
"""
Test that RedisClusterCache uses mget_nonatomic instead of mget for batch operations
"""
# Create a mock Redis client
mock_redis = MagicMock()
mock_redis.mget_nonatomic.return_value = [None, None] # Simulate no cache hits
mock_init_redis_cluster.return_value = mock_redis
# Create RedisClusterCache instance with mock client
cache = RedisClusterCache(
startup_nodes=[{"host": "localhost", "port": 6379}],
password="hello",
)
# Test batch_get_cache
keys = ["key1", "key2"]
cache.batch_get_cache(keys)
# Verify mget_nonatomic was called instead of mget
mock_redis.mget_nonatomic.assert_called_once()
assert not mock_redis.mget.called
@pytest.mark.asyncio
@patch("litellm._redis.init_redis_cluster")
async def test_redis_cluster_async_batch_get(mock_init_redis_cluster):
"""
Test that RedisClusterCache uses mget_nonatomic instead of mget for async batch operations
"""
# Create a mock Redis client
mock_redis = MagicMock()
mock_redis.mget_nonatomic.return_value = [None, None] # Simulate no cache hits
# Create RedisClusterCache instance with mock client
cache = RedisClusterCache(
startup_nodes=[{"host": "localhost", "port": 6379}],
password="hello",
)
# Mock the init_async_client to return our mock redis client
cache.init_async_client = MagicMock(return_value=mock_redis)
# Test async_batch_get_cache
keys = ["key1", "key2"]
await cache.async_batch_get_cache(keys)
# Verify mget_nonatomic was called instead of mget
mock_redis.mget_nonatomic.assert_called_once()
assert not mock_redis.mget.called