mirror of
https://github.com/AstrBotDevs/AstrBot
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fix:conftest和helpers添加注释
This commit is contained in:
@@ -1,8 +1,8 @@
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"""Pytest shared fixtures and test bootstrap helpers."""
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"""Pytest共享的fixture和测试引导辅助函数。"""
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# ruff: noqa: E402
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# ruff: noqa: E402 # 忽略E402(模块导入顺序)警告
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# Test configuration
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# 测试配置
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import asyncio
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import sys
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import tempfile
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@@ -13,89 +13,144 @@ from typing import Any
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import pytest
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# 将 src-new 加入路径 - 这使得测试可以运行,但不算"已安装"
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# 将src-new目录添加到Python路径 - 这使得测试可以运行,但不算作"已安装"的包
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SRC_NEW_PATH = str(Path(__file__).parent.parent / "src-new")
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sys.path.insert(0, SRC_NEW_PATH)
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# ============================================================
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# Async Configuration
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# 异步测试配置
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# ============================================================
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@pytest.fixture(scope="session")
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def event_loop() -> Generator[asyncio.AbstractEventLoop, None, None]:
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"""Create an event loop for async tests."""
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policy = asyncio.get_event_loop_policy()
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loop = policy.new_event_loop()
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yield loop
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loop.close()
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"""为异步测试创建事件循环。
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这是一个会话级别的fixture,在整个测试会话期间只创建一次事件循环。
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"""
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policy = asyncio.get_event_loop_policy() # 获取当前事件循环策略
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loop = policy.new_event_loop() # 创建新的事件循环
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yield loop # 提供事件循环给测试使用
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loop.close() # 测试结束后关闭事件循环
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# ============================================================
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# Transport Fixtures
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# 传输层Fixture(用于模拟网络通信)
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# ============================================================
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class MemoryTransport:
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"""In-memory transport for testing peer communication."""
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"""用于测试对等通信的内存传输模拟。
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这个类模拟了两个对等方之间的通信通道,所有消息都在内存中传递,
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无需实际网络连接。
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"""
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def __init__(self) -> None:
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self._closed = asyncio.Event()
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self._message_handler = None
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self.partner: MemoryTransport | None = None
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self._closed = asyncio.Event() # 用于跟踪传输是否已关闭
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self._message_handler = None # 消息处理函数
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self.partner: MemoryTransport | None = None # 通信伙伴
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def set_message_handler(self, handler) -> None:
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"""设置消息处理函数。
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Args:
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handler: 接收消息的异步函数
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"""
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self._message_handler = handler
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async def start(self) -> None:
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"""启动传输。
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清除关闭状态,使传输可用。
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"""
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self._closed.clear()
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async def stop(self) -> None:
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"""停止传输。
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设置关闭事件,表示传输已停止。
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"""
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self._closed.set()
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async def wait_closed(self) -> None:
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"""等待传输关闭。
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阻塞直到传输完全关闭。
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"""
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await self._closed.wait()
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async def send(self, payload: str) -> None:
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"""发送消息给伙伴。
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Args:
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payload: 要发送的消息内容
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Raises:
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RuntimeError: 如果没有设置伙伴传输
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"""
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if self.partner is None:
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raise RuntimeError("MemoryTransport 未连接 partner")
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if self.partner._message_handler is not None:
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await self.partner._message_handler(payload)
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await self.partner._message_handler(payload) # 将消息分发给伙伴的处理函数
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async def _dispatch(self, payload: str) -> None:
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"""内部方法:将消息分发给本地处理函数。
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Args:
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payload: 接收到的消息内容
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"""
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if self._message_handler is not None:
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await self._message_handler(payload)
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@pytest.fixture
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def transport_pair() -> tuple[MemoryTransport, MemoryTransport]:
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"""Create a connected pair of in-memory transports."""
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"""创建一对相互连接的内存传输实例。
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返回的左右两个传输实例互为伙伴,可用于模拟两个对等方之间的通信。
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Returns:
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(left_transport, right_transport) 的元组
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"""
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left = MemoryTransport()
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right = MemoryTransport()
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left.partner = right
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right.partner = left
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left.partner = right # 左传输的伙伴是右传输
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right.partner = left # 右传输的伙伴是左传输
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return left, right
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# ============================================================
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# Mock/Fake Fixtures
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# 模拟/Fake Fixture(用于测试的假对象)
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# ============================================================
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class FakeEnvManager:
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"""Fake environment manager for testing."""
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"""用于测试的虚假环境管理器。
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模拟真实的环境管理器行为,但不执行实际的环境准备操作。
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"""
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def prepare_environment(self, _plugin: Any) -> Path:
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"""模拟准备插件环境。
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Args:
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_plugin: 插件对象(未使用)
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Returns:
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返回当前Python解释器路径作为模拟的环境路径
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"""
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return Path(sys.executable)
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@pytest.fixture
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def fake_env_manager() -> FakeEnvManager:
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"""Provide a fake environment manager."""
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"""提供一个虚假的环境管理器fixture。"""
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return FakeEnvManager()
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# 导入需要使用的类型
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from astrbot_sdk.protocol.messages import InitializeOutput, PeerInfo
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from astrbot_sdk.runtime.capability_router import CapabilityRouter
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from astrbot_sdk.runtime.peer import Peer
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@@ -103,66 +158,111 @@ from astrbot_sdk.runtime.peer import Peer
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@pytest.fixture
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async def core_peer(transport_pair: tuple[MemoryTransport, MemoryTransport]) -> Peer:
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"""Create a core peer with default handlers."""
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left, _ = transport_pair
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router = CapabilityRouter()
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"""创建一个配置了默认处理函数的核心对等方。
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这个fixture创建并启动一个核心角色的对等方,设置了初始化和调用处理函数。
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Args:
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transport_pair: 传输对fixture
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Returns:
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已启动的核心对等方实例
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"""
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left, _ = transport_pair # 使用传输对中的左传输
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router = CapabilityRouter() # 创建能力路由器
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# 创建核心对等方
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peer = Peer(
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transport=left,
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peer_info=PeerInfo(name="core", role="core", version="v4"),
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)
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# 定义初始化处理函数
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async def init_handler(_message) -> InitializeOutput:
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return InitializeOutput(
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peer=PeerInfo(name="core", role="core", version="v4"),
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capabilities=router.descriptors(),
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capabilities=router.descriptors(), # 获取路由器描述的能力列表
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metadata={},
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)
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# 定义调用处理函数
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async def invoke_handler(message, token):
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return await router.execute(
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message.capability,
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message.input,
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stream=message.stream,
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cancel_token=token,
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request_id=message.id,
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message.capability, # 要执行的能力
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message.input, # 输入参数
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stream=message.stream, # 是否流式输出
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cancel_token=token, # 取消令牌
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request_id=message.id, # 请求ID
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)
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# 设置处理函数
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peer.set_initialize_handler(init_handler)
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peer.set_invoke_handler(invoke_handler)
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await peer.start()
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await peer.start() # 启动对等方
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yield peer
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await peer.stop()
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await peer.stop() # 测试结束后停止
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@pytest.fixture
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async def plugin_peer(transport_pair: tuple[MemoryTransport, MemoryTransport]) -> Peer:
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"""Create a plugin peer connected to core."""
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_, right = transport_pair
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"""创建一个连接到核心的插件对等方。
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这个fixture创建并启动一个插件角色的对等方。
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Args:
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transport_pair: 传输对fixture
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Returns:
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已启动的插件对等方实例
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"""
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_, right = transport_pair # 使用传输对中的右传输
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# 创建插件对等方
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peer = Peer(
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transport=right,
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peer_info=PeerInfo(name="plugin", role="plugin", version="v4"),
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)
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await peer.start()
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await peer.start() # 启动对等方
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yield peer
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await peer.stop()
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await peer.stop() # 测试结束后停止
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@pytest.fixture
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def temp_plugin_dir() -> Generator[Path, None, None]:
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"""Create a temporary directory for plugin testing."""
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"""创建用于插件测试的临时目录。
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这个fixture创建一个临时目录,并在测试结束后自动清理。
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Yields:
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临时目录的Path对象
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"""
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with tempfile.TemporaryDirectory() as temp_dir:
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yield Path(temp_dir)
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def create_test_plugin(plugin_root: Path, name: str = "test_plugin") -> None:
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"""Helper to create a minimal test plugin."""
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"""辅助函数:创建一个最小的测试插件。
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在指定目录创建插件所需的基本文件结构:
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- commands/__init__.py
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- commands/sample.py(包含测试命令)
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- requirements.txt(空文件)
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- plugin.yaml(插件配置文件)
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Args:
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plugin_root: 插件根目录
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name: 插件名称,默认为"test_plugin"
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"""
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# 创建commands目录和__init__.py文件
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(plugin_root / "commands").mkdir(parents=True, exist_ok=True)
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(plugin_root / "commands" / "__init__.py").write_text("", encoding="utf-8")
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# 创建空的requirements.txt
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(plugin_root / "requirements.txt").write_text("", encoding="utf-8")
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# 创建插件配置文件plugin.yaml
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(plugin_root / "plugin.yaml").write_text(
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textwrap.dedent(
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f"""\
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@@ -173,7 +273,7 @@ def create_test_plugin(plugin_root: Path, name: str = "test_plugin") -> None:
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author: tester
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version: 0.1.0
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runtime:
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python: "{sys.version_info.major}.{sys.version_info.minor}"
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python: "{sys.version_info.major}.{sys.version_info.minor}" # 使用当前Python版本
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components:
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- class: commands.sample:TestPlugin
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type: command
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@@ -183,6 +283,8 @@ def create_test_plugin(plugin_root: Path, name: str = "test_plugin") -> None:
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),
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encoding="utf-8",
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)
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# 创建测试命令文件sample.py
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(plugin_root / "commands" / "sample.py").write_text(
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textwrap.dedent(
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"""\
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@@ -190,9 +292,9 @@ def create_test_plugin(plugin_root: Path, name: str = "test_plugin") -> None:
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class TestPlugin(Star):
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@on_command("test")
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@on_command("test") # 注册test命令
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async def test_cmd(self, event: MessageEvent, ctx: Context):
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await event.reply("test ok")
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await event.reply("test ok") # 回复消息
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"""
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),
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encoding="utf-8",
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@@ -201,7 +303,16 @@ def create_test_plugin(plugin_root: Path, name: str = "test_plugin") -> None:
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@pytest.fixture
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def test_plugin(temp_plugin_dir: Path) -> Path:
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"""Create a test plugin and return its root directory."""
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"""创建一个测试插件并返回其根目录。
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这个fixture使用create_test_plugin函数创建插件,并返回插件目录路径。
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Args:
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temp_plugin_dir: 临时插件目录fixture
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Returns:
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包含插件的目录路径
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"""
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plugin_root = temp_plugin_dir / "plugins" / "test_plugin"
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create_test_plugin(plugin_root)
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return temp_plugin_dir / "plugins"
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create_test_plugin(plugin_root) # 创建测试插件
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return temp_plugin_dir / "plugins"
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@@ -1,4 +1,4 @@
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from __future__ import annotations
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from __future__ import annotations # 启用延迟类型注解求值,避免循环引用
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import asyncio
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from pathlib import Path
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@@ -7,34 +7,91 @@ from astrbot_sdk.runtime.transport import Transport
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class MemoryTransport(Transport):
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"""基于内存的传输层实现,用于测试场景。
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继承自Transport基类,模拟两个对等方之间的通信,所有消息在内存中传递,
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无需实际网络连接。主要用于单元测试。
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"""
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def __init__(self) -> None:
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super().__init__()
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self.partner: "MemoryTransport | None" = None
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"""初始化内存传输实例。"""
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super().__init__() # 调用父类初始化方法
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self.partner: "MemoryTransport | None" = None # 通信伙伴,可以是对等的另一个MemoryTransport实例
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async def start(self) -> None:
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self._closed.clear()
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"""启动传输。
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通过清除关闭标志使传输变为可用状态。
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"""
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self._closed.clear() # 清除关闭事件
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async def stop(self) -> None:
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self._closed.set()
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"""停止传输。
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设置关闭标志,表示传输已停止。
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"""
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self._closed.set() # 设置关闭事件
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async def send(self, payload: str) -> None:
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"""发送消息给伙伴。
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||||
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Args:
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payload: 要发送的消息内容字符串
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Raises:
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RuntimeError: 如果没有设置伙伴传输(即self.partner为None)
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"""
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if self.partner is None:
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raise RuntimeError("MemoryTransport 未连接 partner")
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# 将消息转发给伙伴的_dispatch方法进行处理
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await self.partner._dispatch(payload)
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def make_transport_pair() -> tuple[MemoryTransport, MemoryTransport]:
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left = MemoryTransport()
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right = MemoryTransport()
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left.partner = right
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right.partner = left
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return left, right
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"""创建一对相互连接的内存传输实例。
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工厂函数,用于创建两个互为通信伙伴的MemoryTransport实例,
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简化测试设置过程。
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Returns:
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tuple[MemoryTransport, MemoryTransport]: 返回左右两个传输实例的元组,
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它们已互相设置为伙伴关系
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"""
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left = MemoryTransport() # 创建左侧传输实例
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right = MemoryTransport() # 创建右侧传输实例
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left.partner = right # 设置左侧的伙伴为右侧
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right.partner = left # 设置右侧的伙伴为左侧
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return left, right # 返回配对的传输实例
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||||
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||||
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||||
class FakeEnvManager:
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||||
"""虚假的环境管理器,用于测试。
|
||||
|
||||
模拟真实环境管理器的行为,但不执行实际的环境准备操作,
|
||||
主要用于需要环境管理器但又不希望产生副作用的测试场景。
|
||||
"""
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||||
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||||
def prepare_environment(self, _plugin) -> Path:
|
||||
"""模拟准备插件环境的方法。
|
||||
|
||||
不实际创建虚拟环境,而是返回当前Python解释器路径作为模拟的环境路径。
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||||
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||||
Args:
|
||||
_plugin: 插件对象参数,在模拟实现中未使用
|
||||
|
||||
Returns:
|
||||
Path: 当前Python解释器的路径
|
||||
"""
|
||||
# 动态导入sys模块并返回可执行文件路径
|
||||
return Path(__import__("sys").executable)
|
||||
|
||||
|
||||
async def drain_loop() -> None:
|
||||
await asyncio.sleep(0.05)
|
||||
"""清空事件循环的辅助函数。
|
||||
|
||||
通过短暂的异步睡眠,让事件循环有机会处理所有已排队的任务和回调。
|
||||
常用于测试中等待异步操作完成,确保所有待处理的事件被处理。
|
||||
|
||||
睡眠时间(0.05秒)足够短不会明显减慢测试,又足够长让事件循环有机会处理任务。
|
||||
"""
|
||||
await asyncio.sleep(0.05) # 暂停当前协程50毫秒,让出控制权给事件循环
|
||||
Reference in New Issue
Block a user