mirror of
https://github.com/jxxghp/MoviePilot.git
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344 lines
12 KiB
Python
344 lines
12 KiB
Python
import asyncio
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import os
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import time
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from app.core.cache import AsyncFileBackend, FileBackend, MemoryBackend
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from app.core.config import settings
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from app.helper.redis import AsyncRedisHelper, RedisHelper
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def test_file_backend_items_keep_relative_keys_and_bytes(tmp_path):
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"""
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文件缓存遍历应返回可继续删除的相对 key，并保持二进制内容不变。
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"""
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cache = FileBackend(base=tmp_path)
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cache.set("nested/poster.jpg", b"\xff\xd8image", region="images")
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items = list(cache.items(region="images"))
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assert items == [("nested/poster.jpg", b"\xff\xd8image")]
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assert cache.popitem(region="images") == ("nested/poster.jpg", b"\xff\xd8image")
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assert not cache.exists("nested/poster.jpg", region="images")
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def test_clear_package_tool_cache_only_removes_pip_and_uv_old_files(tmp_path, monkeypatch):
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"""
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包安装工具缓存清理只处理 pip/uv 子目录，不接管整个 .cache 或业务缓存。
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"""
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from app.startup.modules_initializer import clear_package_tool_cache
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old_time = time.time() - 40 * 24 * 3600
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cache_root = tmp_path / ".cache"
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old_pip = cache_root / "pip" / "old.whl"
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old_uv = cache_root / "uv" / "old.archive"
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unknown = cache_root / "other" / "old.bin"
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business = tmp_path / "cache" / "images" / "old.jpg"
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for path in (old_pip, old_uv, unknown, business):
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path.parent.mkdir(parents=True, exist_ok=True)
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path.write_text("x", encoding="utf-8")
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os.utime(path, (old_time, old_time))
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monkeypatch.setattr(settings, "CONFIG_DIR", str(tmp_path))
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monkeypatch.setattr(settings, "PACKAGE_CACHE_ROOT", None)
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monkeypatch.setattr(settings, "PACKAGE_CACHE_DAYS", 30)
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clear_package_tool_cache()
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assert not old_pip.exists()
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assert not old_uv.exists()
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assert unknown.exists()
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assert business.exists()
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def test_clear_package_tool_cache_disabled_when_days_non_positive(tmp_path, monkeypatch):
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"""
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PACKAGE_CACHE_DAYS 小于等于 0 时不清理包安装缓存。
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"""
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from app.startup.modules_initializer import clear_package_tool_cache
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old_time = time.time() - 40 * 24 * 3600
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old_pip = tmp_path / ".cache" / "pip" / "old.whl"
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old_pip.parent.mkdir(parents=True, exist_ok=True)
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old_pip.write_text("x", encoding="utf-8")
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os.utime(old_pip, (old_time, old_time))
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monkeypatch.setattr(settings, "CONFIG_DIR", str(tmp_path))
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monkeypatch.setattr(settings, "PACKAGE_CACHE_ROOT", None)
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monkeypatch.setattr(settings, "PACKAGE_CACHE_DAYS", 0)
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clear_package_tool_cache()
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assert old_pip.exists()
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def test_clear_package_tool_cache_isolates_subdir_errors(tmp_path, monkeypatch):
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"""
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单个工具缓存目录清理失败，不影响另一个工具缓存目录。
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"""
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from app.startup.modules_initializer import clear_package_tool_cache
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calls = []
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def fake_clear(path, days):
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calls.append((path.name, days))
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if path.name == "pip":
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raise OSError("pip cache locked")
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monkeypatch.setattr(settings, "CONFIG_DIR", str(tmp_path))
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monkeypatch.setattr(settings, "PACKAGE_CACHE_ROOT", str(tmp_path / "custom-package-cache"))
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monkeypatch.setattr(settings, "PACKAGE_CACHE_DAYS", 30)
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monkeypatch.setattr("app.startup.modules_initializer.SystemUtils.clear", fake_clear)
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clear_package_tool_cache()
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assert calls == [("pip", 30), ("uv", 30)]
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def test_clear_package_tool_cache_uses_package_cache_root(tmp_path, monkeypatch):
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"""
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PACKAGE_CACHE_ROOT 用作 pip/uv 清理根目录，不扩大到配置目录下其他缓存。
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"""
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from app.startup.modules_initializer import clear_package_tool_cache
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old_time = time.time() - 40 * 24 * 3600
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package_cache_root = tmp_path / "custom-package-cache"
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old_pip = package_cache_root / "pip" / "old.whl"
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default_pip = tmp_path / ".cache" / "pip" / "old.whl"
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for path in (old_pip, default_pip):
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path.parent.mkdir(parents=True, exist_ok=True)
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path.write_text("x", encoding="utf-8")
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os.utime(path, (old_time, old_time))
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monkeypatch.setattr(settings, "CONFIG_DIR", str(tmp_path))
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monkeypatch.setattr(settings, "PACKAGE_CACHE_ROOT", str(package_cache_root))
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monkeypatch.setattr(settings, "PACKAGE_CACHE_DAYS", 30)
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clear_package_tool_cache()
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assert not old_pip.exists()
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assert default_pip.exists()
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def test_init_modules_does_not_clear_package_tool_cache(monkeypatch):
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"""
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包安装缓存清理由通用临时清理入口触发，模块启动路径不直接执行清理。
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"""
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from app.startup import modules_initializer
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called = False
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def fail_if_called():
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nonlocal called
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called = True
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raise AssertionError("init_modules must not clear package tool cache directly")
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monkeypatch.setattr(modules_initializer, "clear_package_tool_cache", fail_if_called)
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monkeypatch.setattr(modules_initializer, "DisplayHelper", lambda: None)
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monkeypatch.setattr(modules_initializer, "DohHelper", lambda: None)
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monkeypatch.setattr(modules_initializer, "SitesHelper", lambda: None)
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monkeypatch.setattr(modules_initializer, "ResourceHelper", lambda: None)
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monkeypatch.setattr(modules_initializer, "user_auth", lambda: None)
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monkeypatch.setattr(modules_initializer, "ModuleManager", lambda: None)
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monkeypatch.setattr(modules_initializer.EventManager, "start", lambda self: None)
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monkeypatch.setattr(modules_initializer.MoviePilotServerHelper, "init_plugin_report", lambda: None)
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monkeypatch.setattr(modules_initializer.MoviePilotServerHelper, "init_subscribe_report", lambda: None)
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monkeypatch.setattr(modules_initializer.MoviePilotServerHelper, "get_user_uuid", lambda: None)
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monkeypatch.setattr(modules_initializer.MoviePilotServerHelper, "get_github_user", lambda: None)
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monkeypatch.setattr(modules_initializer, "init_agent", lambda: None)
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monkeypatch.setattr(modules_initializer, "start_frontend", lambda: None)
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monkeypatch.setattr(modules_initializer, "check_auth", lambda: None)
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modules_initializer.init_modules()
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assert called is False
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def test_file_backend_delete_missing_key_is_noop(tmp_path):
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"""
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删除不存在的文件缓存 key 应保持幂等，不向调用方抛出文件系统异常。
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"""
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cache = FileBackend(base=tmp_path)
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cache.delete("missing", region="default")
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assert not cache.exists("missing", region="default")
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def test_memory_backend_delete_missing_key_is_noop():
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"""
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内存缓存后端 delete 与其他后端保持一致，不存在时直接返回。
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"""
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cache = MemoryBackend()
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cache.delete("missing", region="missing_delete")
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assert not cache.exists("missing", region="missing_delete")
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def test_redis_original_key_decodes_quoted_key():
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"""
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Redis items 返回的 key 应还原为原始缓存 key，确保带特殊字符的 key 可继续删除。
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"""
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redis_key = b"region:DEFAULT:key:nested/poster%20one.jpg"
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assert RedisHelper._RedisHelper__get_original_key(redis_key) == "nested/poster one.jpg"
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def test_redis_helper_uses_blocking_pool_settings(monkeypatch):
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"""
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Redis 同步客户端应使用阻塞连接池，避免并发峰值直接耗尽 Redis 连接数。
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"""
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calls = {}
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class FakeClient:
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"""模拟同步 Redis 客户端。"""
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def __init__(self, connection_pool):
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self.connection_pool = connection_pool
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self.config_calls = []
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self.closed = False
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def ping(self):
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"""模拟 Redis ping。"""
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calls["ping"] = True
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def config_set(self, key, value):
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"""记录 Redis 配置写入。"""
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self.config_calls.append((key, value))
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def close(self):
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"""标记客户端已关闭。"""
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self.closed = True
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def fake_from_url(url, **kwargs):
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"""记录连接池构造参数。"""
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calls["pool"] = {"url": url, **kwargs}
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return "pool"
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monkeypatch.setattr(settings, "CACHE_BACKEND_URL", "redis://cache:6379/2")
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monkeypatch.setattr(settings, "CACHE_REDIS_MAX_CONNECTIONS", 7)
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monkeypatch.setattr(settings, "CACHE_REDIS_POOL_TIMEOUT", 3)
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monkeypatch.setattr("app.helper.redis.redis.BlockingConnectionPool.from_url", fake_from_url)
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monkeypatch.setattr("app.helper.redis.redis.Redis", FakeClient)
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helper = RedisHelper()
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helper.close()
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helper._connect()
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assert calls["pool"]["url"] == "redis://cache:6379/2"
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assert calls["pool"]["max_connections"] == 7
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assert calls["pool"]["timeout"] == 3
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assert calls["pool"]["decode_responses"] is False
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assert calls["ping"] is True
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assert ("maxmemory-policy", "allkeys-lru") in helper.client.config_calls
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helper.close()
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def test_async_redis_helper_uses_blocking_pool_settings(monkeypatch):
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"""
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Redis 异步客户端应使用阻塞连接池，避免高并发缓存读取立刻抛出连接耗尽错误。
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"""
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calls = {}
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class FakeAsyncClient:
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"""模拟异步 Redis 客户端。"""
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def __init__(self, connection_pool):
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self.connection_pool = connection_pool
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self.config_calls = []
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self.closed = False
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async def ping(self):
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"""模拟 Redis ping。"""
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calls["ping"] = True
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async def config_set(self, key, value):
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"""记录 Redis 配置写入。"""
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self.config_calls.append((key, value))
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async def close(self):
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"""标记客户端已关闭。"""
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self.closed = True
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def fake_from_url(url, **kwargs):
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"""记录连接池构造参数。"""
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calls["pool"] = {"url": url, **kwargs}
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return "async_pool"
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async def run_connect():
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helper = AsyncRedisHelper()
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await helper.close()
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await helper._connect()
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config_calls = list(helper.client.config_calls)
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await helper.close()
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return config_calls
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monkeypatch.setattr(settings, "CACHE_BACKEND_URL", "redis://cache:6379/3")
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monkeypatch.setattr(settings, "CACHE_REDIS_MAX_CONNECTIONS", 9)
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monkeypatch.setattr(settings, "CACHE_REDIS_POOL_TIMEOUT", 4)
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monkeypatch.setattr("app.helper.redis.AsyncBlockingConnectionPool.from_url", fake_from_url)
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monkeypatch.setattr("app.helper.redis.Redis", FakeAsyncClient)
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config_calls = asyncio.run(run_connect())
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assert calls["pool"]["url"] == "redis://cache:6379/3"
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assert calls["pool"]["max_connections"] == 9
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assert calls["pool"]["timeout"] == 4
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assert calls["pool"]["decode_responses"] is False
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assert calls["ping"] is True
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assert ("maxmemory-policy", "allkeys-lru") in config_calls
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def test_redis_helpers_watch_pool_settings():
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"""
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Redis 连接池配置变化应触发客户端重建。
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"""
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assert "CACHE_REDIS_MAX_CONNECTIONS" in RedisHelper.CONFIG_WATCH
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assert "CACHE_REDIS_POOL_TIMEOUT" in RedisHelper.CONFIG_WATCH
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assert "CACHE_REDIS_MAX_CONNECTIONS" in AsyncRedisHelper.CONFIG_WATCH
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assert "CACHE_REDIS_POOL_TIMEOUT" in AsyncRedisHelper.CONFIG_WATCH
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def test_async_file_backend_missing_region_has_no_items(tmp_path):
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"""
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异步文件缓存缺失区域时应返回空迭代，而不是伪造空 key。
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"""
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async def collect_items():
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cache = AsyncFileBackend(base=tmp_path)
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return [item async for item in cache.items(region="missing")]
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assert asyncio.run(collect_items()) == []
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def test_async_file_backend_items_keep_relative_keys_and_bytes(tmp_path):
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"""
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异步文件缓存遍历应与同步文件缓存保持相同 key 和二进制语义。
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"""
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async def collect_items():
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cache = AsyncFileBackend(base=tmp_path)
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await cache.set("nested/poster.jpg", b"\xff\xd8image", region="images")
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items = [item async for item in cache.items(region="images")]
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popped = await cache.popitem(region="images")
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exists = await cache.exists("nested/poster.jpg", region="images")
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return items, popped, exists
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items, popped, exists = asyncio.run(collect_items())
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assert items == [("nested/poster.jpg", b"\xff\xd8image")]
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assert popped == ("nested/poster.jpg", b"\xff\xd8image")
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assert not exists
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def test_file_backend_items_skip_directories(tmp_path):
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"""
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文件缓存遍历应递归读取有效缓存文件，不把目录当成缓存项。
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"""
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cache = FileBackend(base=tmp_path)
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cache.set("nested/value", b"value", region="region")
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(tmp_path / "region" / "empty_dir").mkdir()
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assert list(cache.items(region="region")) == [("nested/value", b"value")]
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