✨ Feature: 迁移至结构化并发框架 AnyIO (#3053)

envs/test/pyproject.toml

@@ -8,11 +8,11 @@ packages = [{ include = "nonebot-test.py" }]
 
 [tool.poetry.dependencies]
 python = "^3.9"
-nonebug = "^0.3.7"
+trio = "^0.27.0"
+nonebug = "^0.4.1"
 wsproto = "^1.2.0"
 pytest-cov = "^5.0.0"
 pytest-xdist = "^3.0.2"
-pytest-asyncio = "^0.23.2"
 werkzeug = ">=2.3.6,<4.0.0"
 coverage-conditional-plugin = "^0.9.0"
 

nonebot/dependencies/__init__.py

@@ -8,17 +8,20 @@ FrontMatter:
 """
 
 import abc
-import asyncio
 import inspect
+from functools import partial
 from dataclasses import field, dataclass
 from collections.abc import Iterable, Awaitable
 from typing import Any, Generic, TypeVar, Callable, Optional, cast
 
+import anyio
+from exceptiongroup import BaseExceptionGroup, catch
+
 from nonebot.log import logger
 from nonebot.typing import _DependentCallable
 from nonebot.exception import SkippedException
-from nonebot.utils import run_sync, is_coroutine_callable
 from nonebot.compat import FieldInfo, ModelField, PydanticUndefined
+from nonebot.utils import run_sync, is_coroutine_callable, flatten_exception_group
 
 from .utils import check_field_type, get_typed_signature
 
@@ -84,7 +87,16 @@ class Dependent(Generic[R]):
         )
 
     async def __call__(self, **kwargs: Any) -> R:
-        try:
+        exception: Optional[BaseExceptionGroup[SkippedException]] = None
+
+        def _handle_skipped(exc_group: BaseExceptionGroup[SkippedException]):
+            nonlocal exception
+            exception = exc_group
+            # raise one of the exceptions instead
+            excs = list(flatten_exception_group(exc_group))
+            logger.trace(f"{self} skipped due to {excs}")
+
+        with catch({SkippedException: _handle_skipped}):
             # do pre-check
             await self.check(**kwargs)
 
@@ -96,9 +108,8 @@ class Dependent(Generic[R]):
                 return await cast(Callable[..., Awaitable[R]], self.call)(**values)
             else:
                 return await run_sync(cast(Callable[..., R], self.call))(**values)
-        except SkippedException as e:
-            logger.trace(f"{self} skipped due to {e}")
-            raise
+
+        raise exception
 
     @staticmethod
     def parse_params(
@@ -166,10 +177,13 @@ class Dependent(Generic[R]):
         return cls(call, params, parameterless_params)
 
     async def check(self, **params: Any) -> None:
-        await asyncio.gather(*(param._check(**params) for param in self.parameterless))
-        await asyncio.gather(
-            *(cast(Param, param.field_info)._check(**params) for param in self.params)
-        )
+        async with anyio.create_task_group() as tg:
+            for param in self.parameterless:
+                tg.start_soon(partial(param._check, **params))
+
+        async with anyio.create_task_group() as tg:
+            for param in self.params:
+                tg.start_soon(partial(cast(Param, param.field_info)._check, **params))
 
     async def _solve_field(self, field: ModelField, params: dict[str, Any]) -> Any:
         param = cast(Param, field.field_info)
@@ -185,10 +199,17 @@ class Dependent(Generic[R]):
             await param._solve(**params)
 
         # solve param values
-        values = await asyncio.gather(
-            *(self._solve_field(field, params) for field in self.params)
-        )
-        return {field.name: value for field, value in zip(self.params, values)}
+        result: dict[str, Any] = {}
+
+        async def _solve_field(field: ModelField, params: dict[str, Any]) -> None:
+            value = await self._solve_field(field, params)
+            result[field.name] = value
+
+        async with anyio.create_task_group() as tg:
+            for field in self.params:
+                tg.start_soon(_solve_field, field, params)
+
+        return result
 
 
 __autodoc__ = {"CustomConfig": False}

nonebot/drivers/none.py

@@ -12,14 +12,18 @@ FrontMatter:
 """
 
 import signal
-import asyncio
-import threading
+from typing import Optional
 from typing_extensions import override
 
+import anyio
+from anyio.abc import TaskGroup
+from exceptiongroup import BaseExceptionGroup, catch
+
 from nonebot.log import logger
 from nonebot.consts import WINDOWS
 from nonebot.config import Env, Config
 from nonebot.drivers import Driver as BaseDriver
+from nonebot.utils import flatten_exception_group
 
 HANDLED_SIGNALS = (
     signal.SIGINT,  # Unix signal 2. Sent by Ctrl+C.
@@ -35,8 +39,8 @@ class Driver(BaseDriver):
     def __init__(self, env: Env, config: Config):
         super().__init__(env, config)
 
-        self.should_exit: asyncio.Event = asyncio.Event()
-        self.force_exit: bool = False
+        self.should_exit: anyio.Event = anyio.Event()
+        self.force_exit: anyio.Event = anyio.Event()
 
     @property
     @override
@@ -54,85 +58,98 @@ class Driver(BaseDriver):
     def run(self, *args, **kwargs):
         """启动 none driver"""
         super().run(*args, **kwargs)
-        loop = asyncio.get_event_loop()
-        loop.run_until_complete(self._serve())
+        anyio.run(self._serve)
 
     async def _serve(self):
-        self._install_signal_handlers()
-        await self._startup()
-        if self.should_exit.is_set():
-            return
-        await self._main_loop()
-        await self._shutdown()
+        async with anyio.create_task_group() as driver_tg:
+            driver_tg.start_soon(self._handle_signals)
+            driver_tg.start_soon(self._listen_force_exit, driver_tg)
+            driver_tg.start_soon(self._handle_lifespan, driver_tg)
 
-    async def _startup(self):
+    async def _handle_signals(self):
         try:
-            await self._lifespan.startup()
-        except Exception as e:
-            logger.opt(colors=True, exception=e).error(
-                "<r><bg #f8bbd0>Application startup failed. "
-                "Exiting.</bg #f8bbd0></r>"
-            )
-            self.should_exit.set()
-            return
-
-        logger.info("Application startup completed.")
-
-    async def _main_loop(self):
-        await self.should_exit.wait()
-
-    async def _shutdown(self):
-        logger.info("Shutting down")
-
-        logger.info("Waiting for application shutdown.")
-
-        try:
-            await self._lifespan.shutdown()
-        except Exception as e:
-            logger.opt(colors=True, exception=e).error(
-                "<r><bg #f8bbd0>Error when running shutdown function. "
-                "Ignored!</bg #f8bbd0></r>"
-            )
-
-        for task in asyncio.all_tasks():
-            if task is not asyncio.current_task() and not task.done():
-                task.cancel()
-        await asyncio.sleep(0.1)
-
-        tasks = [t for t in asyncio.all_tasks() if t is not asyncio.current_task()]
-        if tasks and not self.force_exit:
-            logger.info("Waiting for tasks to finish. (CTRL+C to force quit)")
-        while tasks and not self.force_exit:
-            await asyncio.sleep(0.1)
-            tasks = [t for t in asyncio.all_tasks() if t is not asyncio.current_task()]
-
-        for task in tasks:
-            task.cancel()
-
-        await asyncio.gather(*tasks, return_exceptions=True)
-
-        logger.info("Application shutdown complete.")
-        loop = asyncio.get_event_loop()
-        loop.stop()
-
-    def _install_signal_handlers(self) -> None:
-        if threading.current_thread() is not threading.main_thread():
-            # Signals can only be listened to from the main thread.
-            return
-
-        loop = asyncio.get_event_loop()
-
-        try:
-            for sig in HANDLED_SIGNALS:
-                loop.add_signal_handler(sig, self._handle_exit, sig, None)
+            with anyio.open_signal_receiver(*HANDLED_SIGNALS) as signal_receiver:
+                async for sig in signal_receiver:
+                    self.exit(force=self.should_exit.is_set())
         except NotImplementedError:
             # Windows
             for sig in HANDLED_SIGNALS:
-                signal.signal(sig, self._handle_exit)
+                signal.signal(sig, self._handle_legacy_signal)
 
-    def _handle_exit(self, sig, frame):
+    # backport for Windows signal handling
+    def _handle_legacy_signal(self, sig, frame):
         self.exit(force=self.should_exit.is_set())
 
+    async def _handle_lifespan(self, tg: TaskGroup):
+        try:
+            await self._startup()
+
+            if self.should_exit.is_set():
+                return
+
+            await self._listen_exit()
+
+            await self._shutdown()
+        finally:
+            tg.cancel_scope.cancel()
+
+    async def _startup(self):
+        def handle_exception(exc_group: BaseExceptionGroup[Exception]) -> None:
+            self.should_exit.set()
+
+            for exc in flatten_exception_group(exc_group):
+                logger.opt(colors=True, exception=exc).error(
+                    "<r><bg #f8bbd0>Error occurred while running startup hook."
+                    "</bg #f8bbd0></r>"
+                )
+            logger.error(
+                "<r><bg #f8bbd0>Application startup failed. "
+                "Exiting.</bg #f8bbd0></r>"
+            )
+
+        with catch({Exception: handle_exception}):
+            await self._lifespan.startup()
+
+        if not self.should_exit.is_set():
+            logger.info("Application startup completed.")
+
+    async def _listen_exit(self, tg: Optional[TaskGroup] = None):
+        await self.should_exit.wait()
+
+        if tg is not None:
+            tg.cancel_scope.cancel()
+
+    async def _shutdown(self):
+        logger.info("Shutting down")
+        logger.info("Waiting for application shutdown. (CTRL+C to force quit)")
+
+        error_occurred: bool = False
+
+        def handle_exception(exc_group: BaseExceptionGroup[Exception]) -> None:
+            nonlocal error_occurred
+
+            error_occurred = True
+
+            for exc in flatten_exception_group(exc_group):
+                logger.opt(colors=True, exception=exc).error(
+                    "<r><bg #f8bbd0>Error occurred while running shutdown hook."
+                    "</bg #f8bbd0></r>"
+                )
+            logger.error(
+                "<r><bg #f8bbd0>Application shutdown failed. "
+                "Exiting.</bg #f8bbd0></r>"
+            )
+
+        with catch({Exception: handle_exception}):
+            await self._lifespan.shutdown()
+
+        if not error_occurred:
+            logger.info("Application shutdown complete.")
+
+    async def _listen_force_exit(self, tg: TaskGroup):
+        await self.force_exit.wait()
+        tg.cancel_scope.cancel()
+
     def exit(self, force: bool = False):
         """退出 none driver
 
@@ -142,4 +159,4 @@ class Driver(BaseDriver):
         if not self.should_exit.is_set():
             self.should_exit.set()
         if force:
-            self.force_exit = True
+            self.force_exit.set()

nonebot/internal/adapter/bot.py

@@ -1,11 +1,14 @@
 import abc
-import asyncio
 from functools import partial
 from typing import TYPE_CHECKING, Any, Union, ClassVar, Optional, Protocol
 
+import anyio
+from exceptiongroup import BaseExceptionGroup, catch
+
 from nonebot.log import logger
 from nonebot.config import Config
 from nonebot.exception import MockApiException
+from nonebot.utils import flatten_exception_group
 from nonebot.typing import T_CalledAPIHook, T_CallingAPIHook
 
 if TYPE_CHECKING:
@@ -76,47 +79,98 @@ class Bot(abc.ABC):
         skip_calling_api: bool = False
         exception: Optional[Exception] = None
 
-        if coros := [hook(self, api, data) for hook in self._calling_api_hook]:
-            try:
-                logger.debug("Running CallingAPI hooks...")
-                await asyncio.gather(*coros)
-            except MockApiException as e:
+        if self._calling_api_hook:
+            logger.debug("Running CallingAPI hooks...")
+
+            def _handle_mock_api_exception(
+                exc_group: BaseExceptionGroup[MockApiException],
+            ) -> None:
+                nonlocal skip_calling_api, result
+
+                excs = [
+                    exc
+                    for exc in flatten_exception_group(exc_group)
+                    if isinstance(exc, MockApiException)
+                ]
+                if not excs:
+                    return
+                elif len(excs) > 1:
+                    logger.warning(
+                        "Multiple hooks want to mock API result. Use the first one."
+                    )
+
                 skip_calling_api = True
-                result = e.result
+                result = excs[0].result
+
                 logger.debug(
-                    f"Calling API {api} is cancelled. Return {result} instead."
-                )
-            except Exception as e:
-                logger.opt(colors=True, exception=e).error(
-                    "<r><bg #f8bbd0>Error when running CallingAPI hook. "
-                    "Running cancelled!</bg #f8bbd0></r>"
+                    f"Calling API {api} is cancelled. Return {result!r} instead."
                 )
 
+            def _handle_exception(exc_group: BaseExceptionGroup[Exception]) -> None:
+                for exc in flatten_exception_group(exc_group):
+                    logger.opt(colors=True, exception=exc).error(
+                        "<r><bg #f8bbd0>Error when running CallingAPI hook. "
+                        "Running cancelled!</bg #f8bbd0></r>"
+                    )
+
+            with catch(
+                {
+                    MockApiException: _handle_mock_api_exception,
+                    Exception: _handle_exception,
+                }
+            ):
+                async with anyio.create_task_group() as tg:
+                    for hook in self._calling_api_hook:
+                        tg.start_soon(hook, self, api, data)
+
         if not skip_calling_api:
             try:
                 result = await self.adapter._call_api(self, api, **data)
             except Exception as e:
                 exception = e
 
-        if coros := [
-            hook(self, exception, api, data, result) for hook in self._called_api_hook
-        ]:
-            try:
-                logger.debug("Running CalledAPI hooks...")
-                await asyncio.gather(*coros)
-            except MockApiException as e:
-                # mock api result
-                result = e.result
-                # ignore exception
+        if self._called_api_hook:
+            logger.debug("Running CalledAPI hooks...")
+
+            def _handle_mock_api_exception(
+                exc_group: BaseExceptionGroup[MockApiException],
+            ) -> None:
+                nonlocal result, exception
+
+                excs = [
+                    exc
+                    for exc in flatten_exception_group(exc_group)
+                    if isinstance(exc, MockApiException)
+                ]
+                if not excs:
+                    return
+                elif len(excs) > 1:
+                    logger.warning(
+                        "Multiple hooks want to mock API result. Use the first one."
+                    )
+
+                result = excs[0].result
                 exception = None
                 logger.debug(
                     f"Calling API {api} result is mocked. Return {result} instead."
                 )
-            except Exception as e:
-                logger.opt(colors=True, exception=e).error(
-                    "<r><bg #f8bbd0>Error when running CalledAPI hook. "
-                    "Running cancelled!</bg #f8bbd0></r>"
-                )
+
+            def _handle_exception(exc_group: BaseExceptionGroup[Exception]) -> None:
+                for exc in flatten_exception_group(exc_group):
+                    logger.opt(colors=True, exception=exc).error(
+                        "<r><bg #f8bbd0>Error when running CalledAPI hook. "
+                        "Running cancelled!</bg #f8bbd0></r>"
+                    )
+
+            with catch(
+                {
+                    MockApiException: _handle_mock_api_exception,
+                    Exception: _handle_exception,
+                }
+            ):
+                async with anyio.create_task_group() as tg:
+                    for hook in self._called_api_hook:
+                        tg.start_soon(hook, self, exception, api, data, result)
 
         if exception:
             raise exception

nonebot/internal/driver/_lifespan.py

@@ -1,6 +1,11 @@
-from collections.abc import Awaitable
+from types import TracebackType
 from typing_extensions import TypeAlias
-from typing import Any, Union, Callable, cast
+from collections.abc import Iterable, Awaitable
+from typing import Any, Union, Callable, Optional, cast
+
+import anyio
+from anyio.abc import TaskGroup
+from exceptiongroup import suppress
 
 from nonebot.utils import run_sync, is_coroutine_callable
 
@@ -11,10 +16,24 @@ LIFESPAN_FUNC: TypeAlias = Union[SYNC_LIFESPAN_FUNC, ASYNC_LIFESPAN_FUNC]
 
 class Lifespan:
     def __init__(self) -> None:
+        self._task_group: Optional[TaskGroup] = None
+
         self._startup_funcs: list[LIFESPAN_FUNC] = []
         self._ready_funcs: list[LIFESPAN_FUNC] = []
         self._shutdown_funcs: list[LIFESPAN_FUNC] = []
 
+    @property
+    def task_group(self) -> TaskGroup:
+        if self._task_group is None:
+            raise RuntimeError("Lifespan not started")
+        return self._task_group
+
+    @task_group.setter
+    def task_group(self, task_group: TaskGroup) -> None:
+        if self._task_group is not None:
+            raise RuntimeError("Lifespan already started")
+        self._task_group = task_group
+
     def on_startup(self, func: LIFESPAN_FUNC) -> LIFESPAN_FUNC:
         self._startup_funcs.append(func)
         return func
@@ -29,7 +48,7 @@ class Lifespan:
 
     @staticmethod
     async def _run_lifespan_func(
-        funcs: list[LIFESPAN_FUNC],
+        funcs: Iterable[LIFESPAN_FUNC],
     ) -> None:
         for func in funcs:
             if is_coroutine_callable(func):
@@ -38,18 +57,44 @@ class Lifespan:
                 await run_sync(cast(SYNC_LIFESPAN_FUNC, func))()
 
     async def startup(self) -> None:
+        # create background task group
+        self.task_group = anyio.create_task_group()
+        await self.task_group.__aenter__()
+
+        # run startup funcs
         if self._startup_funcs:
             await self._run_lifespan_func(self._startup_funcs)
 
+        # run ready funcs
         if self._ready_funcs:
             await self._run_lifespan_func(self._ready_funcs)
 
-    async def shutdown(self) -> None:
+    async def shutdown(
+        self,
+        *,
+        exc_type: Optional[type[BaseException]] = None,
+        exc_val: Optional[BaseException] = None,
+        exc_tb: Optional[TracebackType] = None,
+    ) -> None:
         if self._shutdown_funcs:
-            await self._run_lifespan_func(self._shutdown_funcs)
+            # reverse shutdown funcs to ensure stack order
+            await self._run_lifespan_func(reversed(self._shutdown_funcs))
+
+        # shutdown background task group
+        self.task_group.cancel_scope.cancel()
+
+        with suppress(Exception):
+            await self.task_group.__aexit__(exc_type, exc_val, exc_tb)
+
+        self._task_group = None
 
     async def __aenter__(self) -> None:
         await self.startup()
 
-    async def __aexit__(self, exc_type, exc_val, exc_tb) -> None:
-        await self.shutdown()
+    async def __aexit__(
+        self,
+        exc_type: Optional[type[BaseException]],
+        exc_val: Optional[BaseException],
+        exc_tb: Optional[TracebackType],
+    ) -> None:
+        await self.shutdown(exc_type=exc_type, exc_val=exc_val, exc_tb=exc_tb)

nonebot/internal/driver/abstract.py

@@ -1,17 +1,20 @@
 import abc
-import asyncio
 from types import TracebackType
 from collections.abc import AsyncGenerator
 from typing_extensions import Self, TypeAlias
 from contextlib import AsyncExitStack, asynccontextmanager
 from typing import TYPE_CHECKING, Any, Union, ClassVar, Optional
 
+from anyio.abc import TaskGroup
+from anyio import CancelScope, create_task_group
+from exceptiongroup import BaseExceptionGroup, catch
+
 from nonebot.log import logger
 from nonebot.config import Env, Config
 from nonebot.dependencies import Dependent
 from nonebot.exception import SkippedException
-from nonebot.utils import escape_tag, run_coro_with_catch
 from nonebot.internal.params import BotParam, DependParam, DefaultParam
+from nonebot.utils import escape_tag, run_coro_with_catch, flatten_exception_group
 from nonebot.typing import (
     T_DependencyCache,
     T_BotConnectionHook,
@@ -61,7 +64,6 @@ class Driver(abc.ABC):
         self.config: Config = config
         """全局配置对象"""
         self._bots: dict[str, "Bot"] = {}
-        self._bot_tasks: set[asyncio.Task] = set()
         self._lifespan = Lifespan()
 
     def __repr__(self) -> str:
@@ -75,6 +77,10 @@ class Driver(abc.ABC):
         """获取当前所有已连接的 Bot"""
         return self._bots
 
+    @property
+    def task_group(self) -> TaskGroup:
+        return self._lifespan.task_group
+
     def register_adapter(self, adapter: type["Adapter"], **kwargs) -> None:
         """注册一个协议适配器
 
@@ -112,8 +118,6 @@ class Driver(abc.ABC):
             f"<g>Loaded adapters: {escape_tag(', '.join(self._adapters))}</g>"
         )
 
-        self.on_shutdown(self._cleanup)
-
     def on_startup(self, func: LIFESPAN_FUNC) -> LIFESPAN_FUNC:
         """注册一个启动时执行的函数"""
         return self._lifespan.on_startup(func)
@@ -154,66 +158,57 @@ class Driver(abc.ABC):
             raise RuntimeError(f"Duplicate bot connection with id {bot.self_id}")
         self._bots[bot.self_id] = bot
 
+        def handle_exception(exc_group: BaseExceptionGroup) -> None:
+            for exc in flatten_exception_group(exc_group):
+                logger.opt(colors=True, exception=exc).error(
+                    "<r><bg #f8bbd0>"
+                    "Error when running WebSocketConnection hook:"
+                    "</bg #f8bbd0></r>"
+                )
+
         async def _run_hook(bot: "Bot") -> None:
             dependency_cache: T_DependencyCache = {}
-            async with AsyncExitStack() as stack:
-                if coros := [
-                    run_coro_with_catch(
-                        hook(bot=bot, stack=stack, dependency_cache=dependency_cache),
-                        (SkippedException,),
-                    )
-                    for hook in self._bot_connection_hook
-                ]:
-                    try:
-                        await asyncio.gather(*coros)
-                    except Exception as e:
-                        logger.opt(colors=True, exception=e).error(
-                            "<r><bg #f8bbd0>"
-                            "Error when running WebSocketConnection hook. "
-                            "Running cancelled!"
-                            "</bg #f8bbd0></r>"
+            with CancelScope(shield=True), catch({Exception: handle_exception}):
+                async with AsyncExitStack() as stack, create_task_group() as tg:
+                    for hook in self._bot_connection_hook:
+                        tg.start_soon(
+                            run_coro_with_catch,
+                            hook(
+                                bot=bot, stack=stack, dependency_cache=dependency_cache
+                            ),
+                            (SkippedException,),
                         )
 
-        task = asyncio.create_task(_run_hook(bot))
-        task.add_done_callback(self._bot_tasks.discard)
-        self._bot_tasks.add(task)
+        self.task_group.start_soon(_run_hook, bot)
 
     def _bot_disconnect(self, bot: "Bot") -> None:
         """在连接断开后，调用该函数来注销 bot 对象"""
         if bot.self_id in self._bots:
             del self._bots[bot.self_id]
 
+        def handle_exception(exc_group: BaseExceptionGroup) -> None:
+            for exc in flatten_exception_group(exc_group):
+                logger.opt(colors=True, exception=exc).error(
+                    "<r><bg #f8bbd0>"
+                    "Error when running WebSocketDisConnection hook:"
+                    "</bg #f8bbd0></r>"
+                )
+
         async def _run_hook(bot: "Bot") -> None:
             dependency_cache: T_DependencyCache = {}
-            async with AsyncExitStack() as stack:
-                if coros := [
-                    run_coro_with_catch(
-                        hook(bot=bot, stack=stack, dependency_cache=dependency_cache),
-                        (SkippedException,),
-                    )
-                    for hook in self._bot_disconnection_hook
-                ]:
-                    try:
-                        await asyncio.gather(*coros)
-                    except Exception as e:
-                        logger.opt(colors=True, exception=e).error(
-                            "<r><bg #f8bbd0>"
-                            "Error when running WebSocketDisConnection hook. "
-                            "Running cancelled!"
-                            "</bg #f8bbd0></r>"
+            # shield cancellation to ensure bot disconnect hooks are always run
+            with CancelScope(shield=True), catch({Exception: handle_exception}):
+                async with create_task_group() as tg, AsyncExitStack() as stack:
+                    for hook in self._bot_disconnection_hook:
+                        tg.start_soon(
+                            run_coro_with_catch,
+                            hook(
+                                bot=bot, stack=stack, dependency_cache=dependency_cache
+                            ),
+                            (SkippedException,),
                         )
 
-        task = asyncio.create_task(_run_hook(bot))
-        task.add_done_callback(self._bot_tasks.discard)
-        self._bot_tasks.add(task)
-
-    async def _cleanup(self) -> None:
-        """清理驱动器资源"""
-        if self._bot_tasks:
-            logger.opt(colors=True).debug(
-                "<y>Waiting for running bot connection hooks...</y>"
-            )
-            await asyncio.gather(*self._bot_tasks, return_exceptions=True)
+        self.task_group.start_soon(_run_hook, bot)
 
 
 class Mixin(abc.ABC):

nonebot/internal/matcher/matcher.py

@@ -22,11 +22,13 @@ from typing import (  # noqa: UP035
     overload,
 )
 
+from exceptiongroup import BaseExceptionGroup, catch
+
 from nonebot.log import logger
 from nonebot.internal.rule import Rule
-from nonebot.utils import classproperty
 from nonebot.dependencies import Param, Dependent
 from nonebot.internal.permission import User, Permission
+from nonebot.utils import classproperty, flatten_exception_group
 from nonebot.internal.adapter import (
     Bot,
     Event,
@@ -812,28 +814,34 @@ class Matcher(metaclass=MatcherMeta):
             f"bot={bot}, event={event!r}, state={state!r}"
         )
 
+        def _handle_stop_propagation(exc_group: BaseExceptionGroup[StopPropagation]):
+            self.block = True
+
         with self.ensure_context(bot, event):
             try:
-                # Refresh preprocess state
-                self.state.update(state)
+                with catch({StopPropagation: _handle_stop_propagation}):
+                    # Refresh preprocess state
+                    self.state.update(state)
 
-                while self.remain_handlers:
-                    handler = self.remain_handlers.pop(0)
-                    current_handler.set(handler)
-                    logger.debug(f"Running handler {handler}")
-                    try:
-                        await handler(
-                            matcher=self,
-                            bot=bot,
-                            event=event,
-                            state=self.state,
-                            stack=stack,
-                            dependency_cache=dependency_cache,
-                        )
-                    except SkippedException:
-                        logger.debug(f"Handler {handler} skipped")
-            except StopPropagation:
-                self.block = True
+                    while self.remain_handlers:
+                        handler = self.remain_handlers.pop(0)
+                        current_handler.set(handler)
+                        logger.debug(f"Running handler {handler}")
+
+                        def _handle_skipped(
+                            exc_group: BaseExceptionGroup[SkippedException],
+                        ):
+                            logger.debug(f"Handler {handler} skipped")
+
+                        with catch({SkippedException: _handle_skipped}):
+                            await handler(
+                                matcher=self,
+                                bot=bot,
+                                event=event,
+                                state=self.state,
+                                stack=stack,
+                                dependency_cache=dependency_cache,
+                            )
             finally:
                 logger.info(f"{self} running complete")
 
@@ -846,10 +854,54 @@ class Matcher(metaclass=MatcherMeta):
         stack: Optional[AsyncExitStack] = None,
         dependency_cache: Optional[T_DependencyCache] = None,
     ):
-        try:
+        exc: Optional[Union[FinishedException, RejectedException, PausedException]] = (
+            None
+        )
+
+        def _handle_special_exception(
+            exc_group: BaseExceptionGroup[
+                Union[FinishedException, RejectedException, PausedException]
+            ]
+        ):
+            nonlocal exc
+            excs = list(flatten_exception_group(exc_group))
+            if len(excs) > 1:
+                logger.warning(
+                    "Multiple session control exceptions occurred. "
+                    "NoneBot will choose the proper one."
+                )
+                finished_exc = next(
+                    (e for e in excs if isinstance(e, FinishedException)),
+                    None,
+                )
+                rejected_exc = next(
+                    (e for e in excs if isinstance(e, RejectedException)),
+                    None,
+                )
+                paused_exc = next(
+                    (e for e in excs if isinstance(e, PausedException)),
+                    None,
+                )
+                exc = finished_exc or rejected_exc or paused_exc
+            elif isinstance(
+                excs[0], (FinishedException, RejectedException, PausedException)
+            ):
+                exc = excs[0]
+
+        with catch(
+            {
+                (
+                    FinishedException,
+                    RejectedException,
+                    PausedException,
+                ): _handle_special_exception
+            }
+        ):
             await self.simple_run(bot, event, state, stack, dependency_cache)
 
-        except RejectedException:
+        if isinstance(exc, FinishedException):
+            pass
+        elif isinstance(exc, RejectedException):
             await self.resolve_reject()
             type_ = await self.update_type(bot, event, stack, dependency_cache)
             permission = await self.update_permission(
@@ -870,7 +922,7 @@ class Matcher(metaclass=MatcherMeta):
                 default_type_updater=self.__class__._default_type_updater,
                 default_permission_updater=self.__class__._default_permission_updater,
             )
-        except PausedException:
+        elif isinstance(exc, PausedException):
             type_ = await self.update_type(bot, event, stack, dependency_cache)
             permission = await self.update_permission(
                 bot, event, stack, dependency_cache
@@ -890,5 +942,3 @@ class Matcher(metaclass=MatcherMeta):
                 default_type_updater=self.__class__._default_type_updater,
                 default_permission_updater=self.__class__._default_permission_updater,
             )
-        except FinishedException:
-            pass

nonebot/internal/params.py

@@ -1,5 +1,5 @@
-import asyncio
 import inspect
+from enum import Enum
 from typing_extensions import Self, get_args, override, get_origin
 from contextlib import AsyncExitStack, contextmanager, asynccontextmanager
 from typing import (
@@ -13,8 +13,11 @@ from typing import (
     cast,
 )
 
+import anyio
+from exceptiongroup import BaseExceptionGroup, catch
 from pydantic.fields import FieldInfo as PydanticFieldInfo
 
+from nonebot.exception import SkippedException
 from nonebot.dependencies import Param, Dependent
 from nonebot.dependencies.utils import check_field_type
 from nonebot.compat import FieldInfo, ModelField, PydanticUndefined, extract_field_info
@@ -93,6 +96,75 @@ def Depends(
     return DependsInner(dependency, use_cache=use_cache, validate=validate)
 
 
+class CacheState(str, Enum):
+    """子依赖缓存状态"""
+
+    PENDING = "PENDING"
+    FINISHED = "FINISHED"
+
+
+class DependencyCache:
+    """子依赖结果缓存。
+
+    用于缓存子依赖的结果，以避免重复计算。
+    """
+
+    def __init__(self):
+        self._state = CacheState.PENDING
+        self._result: Any = None
+        self._exception: Optional[BaseException] = None
+        self._waiter = anyio.Event()
+
+    def result(self) -> Any:
+        """获取子依赖结果"""
+
+        if self._state != CacheState.FINISHED:
+            raise RuntimeError("Result is not ready")
+
+        if self._exception is not None:
+            raise self._exception
+        return self._result
+
+    def exception(self) -> Optional[BaseException]:
+        """获取子依赖异常"""
+
+        if self._state != CacheState.FINISHED:
+            raise RuntimeError("Result is not ready")
+
+        return self._exception
+
+    def set_result(self, result: Any) -> None:
+        """设置子依赖结果"""
+
+        if self._state != CacheState.PENDING:
+            raise RuntimeError(f"Cache state invalid: {self._state}")
+
+        self._result = result
+        self._state = CacheState.FINISHED
+        self._waiter.set()
+
+    def set_exception(self, exception: BaseException) -> None:
+        """设置子依赖异常"""
+
+        if self._state != CacheState.PENDING:
+            raise RuntimeError(f"Cache state invalid: {self._state}")
+
+        self._exception = exception
+        self._state = CacheState.FINISHED
+        self._waiter.set()
+
+    async def wait(self):
+        """等待子依赖结果"""
+        await self._waiter.wait()
+        if self._state != CacheState.FINISHED:
+            raise RuntimeError("Invalid cache state")
+
+        if self._exception is not None:
+            raise self._exception
+
+        return self._result
+
+
 class DependParam(Param):
     """子依赖注入参数。
 
@@ -194,17 +266,27 @@ class DependParam(Param):
         call = cast(Callable[..., Any], sub_dependent.call)
 
         # solve sub dependency with current cache
-        sub_values = await sub_dependent.solve(
-            stack=stack,
-            dependency_cache=dependency_cache,
-            **kwargs,
-        )
+        exc: Optional[BaseExceptionGroup[SkippedException]] = None
+
+        def _handle_skipped(exc_group: BaseExceptionGroup[SkippedException]):
+            nonlocal exc
+            exc = exc_group
+
+        with catch({SkippedException: _handle_skipped}):
+            sub_values = await sub_dependent.solve(
+                stack=stack,
+                dependency_cache=dependency_cache,
+                **kwargs,
+            )
+
+        if exc is not None:
+            raise exc
 
         # run dependency function
-        task: asyncio.Task[Any]
         if use_cache and call in dependency_cache:
-            return await dependency_cache[call]
-        elif is_gen_callable(call) or is_async_gen_callable(call):
+            return await dependency_cache[call].wait()
+
+        if is_gen_callable(call) or is_async_gen_callable(call):
             assert isinstance(
                 stack, AsyncExitStack
             ), "Generator dependency should be called in context"
@@ -212,17 +294,21 @@ class DependParam(Param):
                 cm = run_sync_ctx_manager(contextmanager(call)(**sub_values))
             else:
                 cm = asynccontextmanager(call)(**sub_values)
-            task = asyncio.create_task(stack.enter_async_context(cm))
-            dependency_cache[call] = task
-            return await task
+
+            target = stack.enter_async_context(cm)
         elif is_coroutine_callable(call):
-            task = asyncio.create_task(call(**sub_values))
-            dependency_cache[call] = task
-            return await task
+            target = call(**sub_values)
         else:
-            task = asyncio.create_task(run_sync(call)(**sub_values))
-            dependency_cache[call] = task
-            return await task
+            target = run_sync(call)(**sub_values)
+
+        dependency_cache[call] = cache = DependencyCache()
+        try:
+            result = await target
+            cache.set_result(result)
+            return result
+        except BaseException as e:
+            cache.set_exception(e)
+            raise
 
     @override
     async def _check(self, **kwargs: Any) -> None:

nonebot/internal/permission.py

@@ -1,8 +1,9 @@
-import asyncio
 from typing_extensions import Self
 from contextlib import AsyncExitStack
 from typing import Union, ClassVar, NoReturn, Optional
 
+import anyio
+
 from nonebot.dependencies import Dependent
 from nonebot.utils import run_coro_with_catch
 from nonebot.exception import SkippedException
@@ -70,22 +71,26 @@ class Permission:
         """
         if not self.checkers:
             return True
-        results = await asyncio.gather(
-            *(
-                run_coro_with_catch(
-                    checker(
-                        bot=bot,
-                        event=event,
-                        stack=stack,
-                        dependency_cache=dependency_cache,
-                    ),
-                    (SkippedException,),
-                    False,
-                )
-                for checker in self.checkers
-            ),
-        )
-        return any(results)
+
+        result = False
+
+        async def _run_checker(checker: Dependent[bool]) -> None:
+            nonlocal result
+            # calculate the result first to avoid data racing
+            is_passed = await run_coro_with_catch(
+                checker(
+                    bot=bot, event=event, stack=stack, dependency_cache=dependency_cache
+                ),
+                (SkippedException,),
+                False,
+            )
+            result |= is_passed
+
+        async with anyio.create_task_group() as tg:
+            for checker in self.checkers:
+                tg.start_soon(_run_checker, checker)
+
+        return result
 
     def __and__(self, other: object) -> NoReturn:
         raise RuntimeError("And operation between Permissions is not allowed.")

nonebot/internal/rule.py

@@ -1,7 +1,9 @@
-import asyncio
 from contextlib import AsyncExitStack
 from typing import Union, ClassVar, NoReturn, Optional
 
+import anyio
+from exceptiongroup import BaseExceptionGroup, catch
+
 from nonebot.dependencies import Dependent
 from nonebot.exception import SkippedException
 from nonebot.typing import T_State, T_RuleChecker, T_DependencyCache
@@ -71,22 +73,33 @@ class Rule:
         """
         if not self.checkers:
             return True
-        try:
-            results = await asyncio.gather(
-                *(
-                    checker(
-                        bot=bot,
-                        event=event,
-                        state=state,
-                        stack=stack,
-                        dependency_cache=dependency_cache,
-                    )
-                    for checker in self.checkers
-                )
+
+        result = True
+
+        def _handle_skipped_exception(
+            exc_group: BaseExceptionGroup[SkippedException],
+        ) -> None:
+            nonlocal result
+            result = False
+
+        async def _run_checker(checker: Dependent[bool]) -> None:
+            nonlocal result
+            # calculate the result first to avoid data racing
+            is_passed = await checker(
+                bot=bot,
+                event=event,
+                state=state,
+                stack=stack,
+                dependency_cache=dependency_cache,
             )
-        except SkippedException:
-            return False
-        return all(results)
+            result &= is_passed
+
+        with catch({SkippedException: _handle_skipped_exception}):
+            async with anyio.create_task_group() as tg:
+                for checker in self.checkers:
+                    tg.start_soon(_run_checker, checker)
+
+        return result
 
     def __and__(self, other: Optional[Union["Rule", T_RuleChecker]]) -> "Rule":
         if other is None:

nonebot/message.py

@@ -9,23 +9,30 @@ FrontMatter:
     description: nonebot.message 模块
 """
 
-import asyncio
 import contextlib
 from datetime import datetime
 from contextlib import AsyncExitStack
-from typing import TYPE_CHECKING, Any, Optional
+from typing import TYPE_CHECKING, Any, Callable, Optional
+
+import anyio
+from exceptiongroup import BaseExceptionGroup, catch
 
 from nonebot.log import logger
 from nonebot.rule import TrieRule
 from nonebot.dependencies import Dependent
 from nonebot.matcher import Matcher, matchers
-from nonebot.utils import escape_tag, run_coro_with_catch
 from nonebot.exception import (
     NoLogException,
     StopPropagation,
     IgnoredException,
     SkippedException,
 )
+from nonebot.utils import (
+    escape_tag,
+    run_coro_with_catch,
+    run_coro_with_shield,
+    flatten_exception_group,
+)
 from nonebot.typing import (
     T_State,
     T_DependencyCache,
@@ -125,6 +132,21 @@ def run_postprocessor(func: T_RunPostProcessor) -> T_RunPostProcessor:
     return func
 
 
+def _handle_ignored_exception(msg: str) -> Callable[[BaseExceptionGroup], None]:
+    def _handle(exc_group: BaseExceptionGroup[IgnoredException]) -> None:
+        logger.opt(colors=True).info(msg)
+
+    return _handle
+
+
+def _handle_exception(msg: str) -> Callable[[BaseExceptionGroup], None]:
+    def _handle(exc_group: BaseExceptionGroup[Exception]) -> None:
+        for exc in flatten_exception_group(exc_group):
+            logger.opt(colors=True, exception=exc).error(msg)
+
+    return _handle
+
+
 async def _apply_event_preprocessors(
     bot: "Bot",
     event: "Event",
@@ -152,10 +174,21 @@ async def _apply_event_preprocessors(
     if show_log:
         logger.debug("Running PreProcessors...")
 
-    try:
-        await asyncio.gather(
-            *(
-                run_coro_with_catch(
+    with catch(
+        {
+            IgnoredException: _handle_ignored_exception(
+                f"Event {escape_tag(event.get_event_name())} is <b>ignored</b>"
+            ),
+            Exception: _handle_exception(
+                "<r><bg #f8bbd0>Error when running EventPreProcessors. "
+                "Event ignored!</bg #f8bbd0></r>"
+            ),
+        }
+    ):
+        async with anyio.create_task_group() as tg:
+            for proc in _event_preprocessors:
+                tg.start_soon(
+                    run_coro_with_catch,
                     proc(
                         bot=bot,
                         event=event,
@@ -165,22 +198,10 @@ async def _apply_event_preprocessors(
                     ),
                     (SkippedException,),
                 )
-                for proc in _event_preprocessors
-            )
-        )
-    except IgnoredException:
-        logger.opt(colors=True).info(
-            f"Event {escape_tag(event.get_event_name())} is <b>ignored</b>"
-        )
-        return False
-    except Exception as e:
-        logger.opt(colors=True, exception=e).error(
-            "<r><bg #f8bbd0>Error when running EventPreProcessors. "
-            "Event ignored!</bg #f8bbd0></r>"
-        )
-        return False
 
-    return True
+        return True
+
+    return False
 
 
 async def _apply_event_postprocessors(
@@ -207,10 +228,17 @@ async def _apply_event_postprocessors(
     if show_log:
         logger.debug("Running PostProcessors...")
 
-    try:
-        await asyncio.gather(
-            *(
-                run_coro_with_catch(
+    with catch(
+        {
+            Exception: _handle_exception(
+                "<r><bg #f8bbd0>Error when running EventPostProcessors</bg #f8bbd0></r>"
+            )
+        }
+    ):
+        async with anyio.create_task_group() as tg:
+            for proc in _event_postprocessors:
+                tg.start_soon(
+                    run_coro_with_catch,
                     proc(
                         bot=bot,
                         event=event,
@@ -220,13 +248,6 @@ async def _apply_event_postprocessors(
                     ),
                     (SkippedException,),
                 )
-                for proc in _event_postprocessors
-            )
-        )
-    except Exception as e:
-        logger.opt(colors=True, exception=e).error(
-            "<r><bg #f8bbd0>Error when running EventPostProcessors</bg #f8bbd0></r>"
-        )
 
 
 async def _apply_run_preprocessors(
@@ -254,35 +275,38 @@ async def _apply_run_preprocessors(
         return True
 
     # ensure matcher function can be correctly called
-    with matcher.ensure_context(bot, event):
-        try:
-            await asyncio.gather(
-                *(
-                    run_coro_with_catch(
-                        proc(
-                            matcher=matcher,
-                            bot=bot,
-                            event=event,
-                            state=state,
-                            stack=stack,
-                            dependency_cache=dependency_cache,
-                        ),
-                        (SkippedException,),
-                    )
-                    for proc in _run_preprocessors
+    with (
+        matcher.ensure_context(bot, event),
+        catch(
+            {
+                IgnoredException: _handle_ignored_exception(
+                    f"{matcher} running is <b>cancelled</b>"
+                ),
+                Exception: _handle_exception(
+                    "<r><bg #f8bbd0>Error when running RunPreProcessors. "
+                    "Running cancelled!</bg #f8bbd0></r>"
+                ),
+            }
+        ),
+    ):
+        async with anyio.create_task_group() as tg:
+            for proc in _run_preprocessors:
+                tg.start_soon(
+                    run_coro_with_catch,
+                    proc(
+                        matcher=matcher,
+                        bot=bot,
+                        event=event,
+                        state=state,
+                        stack=stack,
+                        dependency_cache=dependency_cache,
+                    ),
+                    (SkippedException,),
                 )
-            )
-        except IgnoredException:
-            logger.opt(colors=True).info(f"{matcher} running is <b>cancelled</b>")
-            return False
-        except Exception as e:
-            logger.opt(colors=True, exception=e).error(
-                "<r><bg #f8bbd0>Error when running RunPreProcessors. "
-                "Running cancelled!</bg #f8bbd0></r>"
-            )
-            return False
 
-    return True
+        return True
+
+    return False
 
 
 async def _apply_run_postprocessors(
@@ -306,29 +330,32 @@ async def _apply_run_postprocessors(
     if not _run_postprocessors:
         return
 
-    with matcher.ensure_context(bot, event):
-        try:
-            await asyncio.gather(
-                *(
-                    run_coro_with_catch(
-                        proc(
-                            matcher=matcher,
-                            exception=exception,
-                            bot=bot,
-                            event=event,
-                            state=matcher.state,
-                            stack=stack,
-                            dependency_cache=dependency_cache,
-                        ),
-                        (SkippedException,),
-                    )
-                    for proc in _run_postprocessors
+    with (
+        matcher.ensure_context(bot, event),
+        catch(
+            {
+                Exception: _handle_exception(
+                    "<r><bg #f8bbd0>Error when running RunPostProcessors"
+                    "</bg #f8bbd0></r>"
+                )
+            }
+        ),
+    ):
+        async with anyio.create_task_group() as tg:
+            for proc in _run_postprocessors:
+                tg.start_soon(
+                    run_coro_with_catch,
+                    proc(
+                        matcher=matcher,
+                        exception=exception,
+                        bot=bot,
+                        event=event,
+                        state=matcher.state,
+                        stack=stack,
+                        dependency_cache=dependency_cache,
+                    ),
+                    (SkippedException,),
                 )
-            )
-        except Exception as e:
-            logger.opt(colors=True, exception=e).error(
-                "<r><bg #f8bbd0>Error when running RunPostProcessors</bg #f8bbd0></r>"
-            )
 
 
 async def _check_matcher(
@@ -425,8 +452,9 @@ async def _run_matcher(
 
     exception = None
 
+    logger.debug(f"Running {matcher}")
+
     try:
-        logger.debug(f"Running {matcher}")
         await matcher.run(bot, event, state, stack, dependency_cache)
     except Exception as e:
         logger.opt(colors=True, exception=e).error(
@@ -494,8 +522,7 @@ async def handle_event(bot: "Bot", event: "Event") -> None:
 
     用法:
         ```python
-        import asyncio
-        asyncio.create_task(handle_event(bot, event))
+        driver.task_group.start_soon(handle_event, bot, event)
         ```
     """
     show_log = True
@@ -530,6 +557,13 @@ async def handle_event(bot: "Bot", event: "Event") -> None:
             )
 
         break_flag = False
+
+        def _handle_stop_propagation(exc_group: BaseExceptionGroup) -> None:
+            nonlocal break_flag
+
+            break_flag = True
+            logger.debug("Stop event propagation")
+
         # iterate through all priority until stop propagation
         for priority in sorted(matchers.keys()):
             if break_flag:
@@ -538,23 +572,30 @@ async def handle_event(bot: "Bot", event: "Event") -> None:
             if show_log:
                 logger.debug(f"Checking for matchers in priority {priority}...")
 
-            pending_tasks = [
-                check_and_run_matcher(
-                    matcher, bot, event, state.copy(), stack, dependency_cache
-                )
-                for matcher in matchers[priority]
-            ]
-            results = await asyncio.gather(*pending_tasks, return_exceptions=True)
-            for result in results:
-                if not isinstance(result, Exception):
-                    continue
-                if isinstance(result, StopPropagation):
-                    break_flag = True
-                    logger.debug("Stop event propagation")
-                else:
-                    logger.opt(colors=True, exception=result).error(
+            if not (priority_matchers := matchers[priority]):
+                continue
+
+            with catch(
+                {
+                    StopPropagation: _handle_stop_propagation,
+                    Exception: _handle_exception(
                         "<r><bg #f8bbd0>Error when checking Matcher.</bg #f8bbd0></r>"
-                    )
+                    ),
+                }
+            ):
+                async with anyio.create_task_group() as tg:
+                    for matcher in priority_matchers:
+                        tg.start_soon(
+                            run_coro_with_shield,
+                            check_and_run_matcher(
+                                matcher,
+                                bot,
+                                event,
+                                state.copy(),
+                                stack,
+                                dependency_cache,
+                            ),
+                        )
 
         if show_log:
             logger.debug("Checking for matchers completed")

nonebot/plugin/load.py

@@ -22,7 +22,7 @@ from . import _managers, get_plugin, _module_name_to_plugin_id
 try:  # pragma: py-gte-311
     import tomllib  # pyright: ignore[reportMissingImports]
 except ModuleNotFoundError:  # pragma: py-lt-311
-    import tomli as tomllib
+    import tomli as tomllib  # pyright: ignore[reportMissingImports]
 
 
 def load_plugin(module_path: Union[str, Path]) -> Optional[Plugin]:

nonebot/typing.py

@@ -21,10 +21,9 @@ from typing import TYPE_CHECKING, TypeVar
 from typing_extensions import ParamSpec, TypeAlias, get_args, override, get_origin
 
 if TYPE_CHECKING:
-    from asyncio import Task
-
     from nonebot.adapters import Bot
     from nonebot.permission import Permission
+    from nonebot.internal.params import DependencyCache
 
 T = TypeVar("T")
 P = ParamSpec("P")
@@ -258,5 +257,5 @@ T_PermissionUpdater: TypeAlias = _DependentCallable["Permission"]
 - MatcherParam: Matcher 对象
 - DefaultParam: 带有默认值的参数
 """
-T_DependencyCache: TypeAlias = dict[_DependentCallable[t.Any], "Task[t.Any]"]
+T_DependencyCache: TypeAlias = dict[_DependentCallable[t.Any], "DependencyCache"]
 """依赖缓存, 用于存储依赖函数的返回值"""

nonebot/utils.py

@@ -9,21 +9,22 @@ FrontMatter:
 
 import re
 import json
-import asyncio
 import inspect
 import importlib
 import contextlib
 import dataclasses
 from pathlib import Path
 from collections import deque
-from contextvars import copy_context
 from functools import wraps, partial
 from contextlib import AbstractContextManager, asynccontextmanager
 from typing_extensions import ParamSpec, get_args, override, get_origin
-from collections.abc import Mapping, Sequence, Coroutine, AsyncGenerator
 from typing import Any, Union, Generic, TypeVar, Callable, Optional, overload
+from collections.abc import Mapping, Sequence, Coroutine, Generator, AsyncGenerator
 
+import anyio
+import anyio.to_thread
 from pydantic import BaseModel
+from exceptiongroup import BaseExceptionGroup, catch
 
 from nonebot.log import logger
 from nonebot.typing import (
@@ -39,6 +40,7 @@ R = TypeVar("R")
 T = TypeVar("T")
 K = TypeVar("K")
 V = TypeVar("V")
+E = TypeVar("E", bound=BaseException)
 
 
 def escape_tag(s: str) -> str:
@@ -178,11 +180,9 @@ def run_sync(call: Callable[P, R]) -> Callable[P, Coroutine[None, None, R]]:
 
     @wraps(call)
     async def _wrapper(*args: P.args, **kwargs: P.kwargs) -> R:
-        loop = asyncio.get_running_loop()
-        pfunc = partial(call, *args, **kwargs)
-        context = copy_context()
-        result = await loop.run_in_executor(None, partial(context.run, pfunc))
-        return result
+        return await anyio.to_thread.run_sync(
+            partial(call, *args, **kwargs), abandon_on_cancel=True
+        )
 
     return _wrapper
 
@@ -234,10 +234,34 @@ async def run_coro_with_catch(
         协程的返回值或发生异常时的指定值
     """
 
-    try:
+    with catch({exc: lambda exc_group: None}):
         return await coro
-    except exc:
-        return return_on_err
+
+    return return_on_err
+
+
+async def run_coro_with_shield(coro: Coroutine[Any, Any, T]) -> T:
+    """运行协程并在取消时屏蔽取消异常。
+
+    参数:
+        coro: 要运行的协程
+
+    返回:
+        协程的返回值
+    """
+
+    with anyio.CancelScope(shield=True):
+        return await coro
+
+
+def flatten_exception_group(
+    exc_group: BaseExceptionGroup[E],
+) -> Generator[E, None, None]:
+    for exc in exc_group.exceptions:
+        if isinstance(exc, BaseExceptionGroup):
+            yield from flatten_exception_group(exc)
+        else:
+            yield exc
 
 
 def get_name(obj: Any) -> str:

pyproject.toml

@@ -27,7 +27,9 @@ include = ["nonebot/py.typed"]
 [tool.poetry.dependencies]
 python = "^3.9"
 yarl = "^1.7.2"
+anyio = "^4.4.0"
 pygtrie = "^2.4.1"
+exceptiongroup = "^1.2.2"
 loguru = ">=0.6.0,<1.0.0"
 python-dotenv = ">=0.21.0,<2.0.0"
 typing-extensions = ">=4.4.0,<5.0.0"
@@ -65,7 +67,6 @@ fastapi = ["fastapi", "uvicorn"]
 all = ["fastapi", "quart", "aiohttp", "httpx", "websockets", "uvicorn"]
 
 [tool.pytest.ini_options]
-asyncio_mode = "strict"
 addopts = "--cov=nonebot --cov-report=term-missing"
 filterwarnings = ["error", "ignore::DeprecationWarning"]
 

tests/conftest.py

@@ -1,8 +1,10 @@
 import os
 import threading
 from pathlib import Path
-from typing import TYPE_CHECKING
+from functools import wraps
 from collections.abc import Generator
+from typing_extensions import ParamSpec
+from typing import TYPE_CHECKING, TypeVar, Callable
 
 import pytest
 from nonebug import NONEBOT_INIT_KWARGS
@@ -20,6 +22,9 @@ os.environ["CONFIG_OVERRIDE"] = "new"
 if TYPE_CHECKING:
     from nonebot.plugin import Plugin
 
+P = ParamSpec("P")
+R = TypeVar("R")
+
 collect_ignore = ["plugins/", "dynamic/", "bad_plugins/"]
 
 
@@ -38,14 +43,36 @@ def load_driver(request: pytest.FixtureRequest) -> Driver:
     return DriverClass(Env(environment=global_driver.env), global_driver.config)
 
 
+@pytest.fixture(scope="session", params=[pytest.param("asyncio"), pytest.param("trio")])
+def anyio_backend(request: pytest.FixtureRequest):
+    return request.param
+
+
+def run_once(func: Callable[P, R]) -> Callable[P, R]:
+    result = ...
+
+    @wraps(func)
+    def _wrapper(*args: P.args, **kwargs: P.kwargs) -> R:
+        nonlocal result
+        if result is not Ellipsis:
+            return result
+
+        result = func(*args, **kwargs)
+        return result
+
+    return _wrapper
+
+
 @pytest.fixture(scope="session", autouse=True)
-def load_plugin(nonebug_init: None) -> set["Plugin"]:
+@run_once
+def load_plugin(anyio_backend, nonebug_init: None) -> set["Plugin"]:
     # preload global plugins
     return nonebot.load_plugins(str(Path(__file__).parent / "plugins"))
 
 
 @pytest.fixture(scope="session", autouse=True)
-def load_builtin_plugin(nonebug_init: None) -> set["Plugin"]:
+@run_once
+def load_builtin_plugin(anyio_backend, nonebug_init: None) -> set["Plugin"]:
     # preload builtin plugins
     return nonebot.load_builtin_plugins("echo", "single_session")
 

tests/test_adapters/test_adapter.py

@@ -17,7 +17,7 @@ from nonebot.drivers import (
 )
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_adapter_connect(app: App, driver: Driver):
     last_connect_bot: Optional[Bot] = None
     last_disconnect_bot: Optional[Bot] = None
@@ -45,7 +45,6 @@ async def test_adapter_connect(app: App, driver: Driver):
         assert bot.self_id not in adapter.bots
 
 
-@pytest.mark.asyncio
 @pytest.mark.parametrize(
     "driver",
     [
@@ -75,7 +74,7 @@ async def test_adapter_connect(app: App, driver: Driver):
     ],
     indirect=True,
 )
-async def test_adapter_server(driver: Driver):
+def test_adapter_server(driver: Driver):
     last_http_setup: Optional[HTTPServerSetup] = None
     last_ws_setup: Optional[WebSocketServerSetup] = None
 
@@ -112,7 +111,7 @@ async def test_adapter_server(driver: Driver):
         assert last_ws_setup is setup
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 @pytest.mark.parametrize(
     "driver",
     [
@@ -159,7 +158,7 @@ async def test_adapter_http_client(driver: Driver):
         assert last_request is request
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 @pytest.mark.parametrize(
     "driver",
     [

tests/test_adapters/test_bot.py

@@ -1,5 +1,6 @@
 from typing import Any, Optional
 
+import anyio
 import pytest
 from nonebug import App
 
@@ -7,7 +8,7 @@ from nonebot.adapters import Bot
 from nonebot.exception import MockApiException
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_bot_call_api(app: App):
     async with app.test_api() as ctx:
         bot = ctx.create_bot()
@@ -23,7 +24,7 @@ async def test_bot_call_api(app: App):
             await bot.call_api("test")
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_bot_calling_api_hook_simple(app: App):
     runned: bool = False
 
@@ -49,7 +50,7 @@ async def test_bot_calling_api_hook_simple(app: App):
         assert result is True
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_bot_calling_api_hook_mock(app: App):
     runned: bool = False
 
@@ -76,7 +77,47 @@ async def test_bot_calling_api_hook_mock(app: App):
         assert result is False
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
+async def test_bot_calling_api_hook_multi_mock(app: App):
+    runned1: bool = False
+    runned2: bool = False
+    event = anyio.Event()
+
+    async def calling_api_hook1(bot: Bot, api: str, data: dict[str, Any]):
+        nonlocal runned1
+        runned1 = True
+        event.set()
+
+        raise MockApiException(1)
+
+    async def calling_api_hook2(bot: Bot, api: str, data: dict[str, Any]):
+        nonlocal runned2
+        runned2 = True
+        with anyio.fail_after(1):
+            await event.wait()
+
+        raise MockApiException(2)
+
+    hooks = set()
+
+    with pytest.MonkeyPatch.context() as m:
+        m.setattr(Bot, "_calling_api_hook", hooks)
+
+        Bot.on_calling_api(calling_api_hook1)
+        Bot.on_calling_api(calling_api_hook2)
+
+        assert hooks == {calling_api_hook1, calling_api_hook2}
+
+        async with app.test_api() as ctx:
+            bot = ctx.create_bot()
+            result = await bot.call_api("test")
+
+        assert runned1 is True
+        assert runned2 is True
+        assert result == 1
+
+
+@pytest.mark.anyio
 async def test_bot_called_api_hook_simple(app: App):
     runned: bool = False
 
@@ -108,7 +149,7 @@ async def test_bot_called_api_hook_simple(app: App):
         assert result is True
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_bot_called_api_hook_mock(app: App):
     runned: bool = False
 
@@ -150,3 +191,56 @@ async def test_bot_called_api_hook_mock(app: App):
 
         assert runned is True
         assert result is False
+
+
+@pytest.mark.anyio
+async def test_bot_called_api_hook_multi_mock(app: App):
+    runned1: bool = False
+    runned2: bool = False
+    event = anyio.Event()
+
+    async def called_api_hook1(
+        bot: Bot,
+        exception: Optional[Exception],
+        api: str,
+        data: dict[str, Any],
+        result: Any,
+    ):
+        nonlocal runned1
+        runned1 = True
+        event.set()
+
+        raise MockApiException(1)
+
+    async def called_api_hook2(
+        bot: Bot,
+        exception: Optional[Exception],
+        api: str,
+        data: dict[str, Any],
+        result: Any,
+    ):
+        nonlocal runned2
+        runned2 = True
+        with anyio.fail_after(1):
+            await event.wait()
+
+        raise MockApiException(2)
+
+    hooks = set()
+
+    with pytest.MonkeyPatch.context() as m:
+        m.setattr(Bot, "_called_api_hook", hooks)
+
+        Bot.on_called_api(called_api_hook1)
+        Bot.on_called_api(called_api_hook2)
+
+        assert hooks == {called_api_hook1, called_api_hook2}
+
+        async with app.test_api() as ctx:
+            bot = ctx.create_bot()
+            ctx.should_call_api("test", {}, True)
+            result = await bot.call_api("test")
+
+        assert runned1 is True
+        assert runned2 is True
+        assert result == 1

tests/test_broadcast.py

@@ -25,7 +25,7 @@ async def _dependency() -> int:
     return 1
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_event_preprocessor(app: App, monkeypatch: pytest.MonkeyPatch):
     with monkeypatch.context() as m:
         m.setattr(message, "_event_preprocessors", set())
@@ -58,7 +58,7 @@ async def test_event_preprocessor(app: App, monkeypatch: pytest.MonkeyPatch):
         assert runned, "event_preprocessor should runned"
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_event_preprocessor_ignore(app: App, monkeypatch: pytest.MonkeyPatch):
     with monkeypatch.context() as m:
         m.setattr(message, "_event_preprocessors", set())
@@ -88,7 +88,7 @@ async def test_event_preprocessor_ignore(app: App, monkeypatch: pytest.MonkeyPat
         assert not runned, "matcher should not runned"
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_event_preprocessor_exception(
     app: App, monkeypatch: pytest.MonkeyPatch, capsys: pytest.CaptureFixture[str]
 ):
@@ -132,7 +132,7 @@ async def test_event_preprocessor_exception(
         assert "RuntimeError: test" in capsys.readouterr().out
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_event_postprocessor(app: App, monkeypatch: pytest.MonkeyPatch):
     with monkeypatch.context() as m:
         m.setattr(message, "_event_postprocessors", set())
@@ -165,7 +165,7 @@ async def test_event_postprocessor(app: App, monkeypatch: pytest.MonkeyPatch):
         assert runned, "event_postprocessor should runned"
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_event_postprocessor_exception(
     app: App, monkeypatch: pytest.MonkeyPatch, capsys: pytest.CaptureFixture[str]
 ):
@@ -202,7 +202,7 @@ async def test_event_postprocessor_exception(
         assert "RuntimeError: test" in capsys.readouterr().out
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_run_preprocessor(app: App, monkeypatch: pytest.MonkeyPatch):
     with monkeypatch.context() as m:
         m.setattr(message, "_run_preprocessors", set())
@@ -239,7 +239,7 @@ async def test_run_preprocessor(app: App, monkeypatch: pytest.MonkeyPatch):
         assert runned, "run_preprocessor should runned"
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_run_preprocessor_ignore(app: App, monkeypatch: pytest.MonkeyPatch):
     with monkeypatch.context() as m:
         m.setattr(message, "_run_preprocessors", set())
@@ -269,7 +269,7 @@ async def test_run_preprocessor_ignore(app: App, monkeypatch: pytest.MonkeyPatch
         assert not runned, "matcher should not runned"
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_run_preprocessor_exception(
     app: App, monkeypatch: pytest.MonkeyPatch, capsys: pytest.CaptureFixture[str]
 ):
@@ -313,7 +313,7 @@ async def test_run_preprocessor_exception(
         assert "RuntimeError: test" in capsys.readouterr().out
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_run_postprocessor(app: App, monkeypatch: pytest.MonkeyPatch):
     with monkeypatch.context() as m:
         m.setattr(message, "_run_postprocessors", set())
@@ -351,7 +351,7 @@ async def test_run_postprocessor(app: App, monkeypatch: pytest.MonkeyPatch):
         assert runned, "run_postprocessor should runned"
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_run_postprocessor_exception(
     app: App, monkeypatch: pytest.MonkeyPatch, capsys: pytest.CaptureFixture[str]
 ):

tests/test_compat.py

@@ -17,14 +17,12 @@ from nonebot.compat import (
 )
 
 
-@pytest.mark.asyncio
-async def test_default_config():
+def test_default_config():
     assert DEFAULT_CONFIG.get("extra") == "allow"
     assert DEFAULT_CONFIG.get("arbitrary_types_allowed") is True
 
 
-@pytest.mark.asyncio
-async def test_field_info():
+def test_field_info():
     # required should be convert to PydanticUndefined
     assert FieldInfo(Required).default is PydanticUndefined
 
@@ -32,8 +30,7 @@ async def test_field_info():
     assert FieldInfo(test="test").extra["test"] == "test"
 
 
-@pytest.mark.asyncio
-async def test_type_adapter():
+def test_type_adapter():
     t = TypeAdapter(Annotated[int, FieldInfo(ge=1)])
 
     assert t.validate_python(2) == 2
@@ -47,8 +44,7 @@ async def test_type_adapter():
         t.validate_json("0")
 
 
-@pytest.mark.asyncio
-async def test_model_dump():
+def test_model_dump():
     class TestModel(BaseModel):
         test1: int
         test2: int
@@ -57,8 +53,7 @@ async def test_model_dump():
     assert model_dump(TestModel(test1=1, test2=2), exclude={"test1"}) == {"test2": 2}
 
 
-@pytest.mark.asyncio
-async def test_custom_validation():
+def test_custom_validation():
     called = []
 
     @custom_validation
@@ -85,8 +80,7 @@ async def test_custom_validation():
     assert called == [1, 2]
 
 
-@pytest.mark.asyncio
-async def test_validate_json():
+def test_validate_json():
     class TestModel(BaseModel):
         test1: int
         test2: str

tests/test_config.py

@@ -50,16 +50,14 @@ class ExampleWithoutDelimiter(Example):
             env_nested_delimiter = None
 
 
-@pytest.mark.asyncio
-async def test_config_no_env():
+def test_config_no_env():
     config = Example(_env_file=None)
     assert config.simple == ""
     with pytest.raises(AttributeError):
         config.common_config
 
 
-@pytest.mark.asyncio
-async def test_config_with_env():
+def test_config_with_env():
     config = Example(_env_file=(".env", ".env.example"))
     assert config.simple == "simple"
 
@@ -102,8 +100,7 @@ async def test_config_with_env():
         config.other_nested_inner__b
 
 
-@pytest.mark.asyncio
-async def test_config_error_env():
+def test_config_error_env():
     with pytest.MonkeyPatch().context() as m:
         m.setenv("COMPLEX", "not json")
 
@@ -111,8 +108,7 @@ async def test_config_error_env():
             Example(_env_file=(".env", ".env.example"))
 
 
-@pytest.mark.asyncio
-async def test_config_without_delimiter():
+def test_config_without_delimiter():
     config = ExampleWithoutDelimiter()
     assert config.nested.a == 1
     assert config.nested.b == 0

tests/test_driver.py

@@ -1,8 +1,8 @@
 import json
-import asyncio
 from typing import Any, Optional
 from http.cookies import SimpleCookie
 
+import anyio
 import pytest
 from nonebug import App
 
@@ -25,7 +25,7 @@ from nonebot.drivers import (
 )
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 @pytest.mark.parametrize(
     "driver", [pytest.param("nonebot.drivers.none:Driver", id="none")], indirect=True
 )
@@ -59,22 +59,22 @@ async def test_lifespan(driver: Driver):
 
     @driver.on_shutdown
     async def _shutdown1():
-        assert shutdown_log == []
+        assert shutdown_log == [2]
         shutdown_log.append(1)
 
     @driver.on_shutdown
     async def _shutdown2():
-        assert shutdown_log == [1]
+        assert shutdown_log == []
         shutdown_log.append(2)
 
     async with driver._lifespan:
         assert start_log == [1, 2]
         assert ready_log == [1, 2]
 
-    assert shutdown_log == [1, 2]
+    assert shutdown_log == [2, 1]
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 @pytest.mark.parametrize(
     "driver",
     [
@@ -99,10 +99,10 @@ async def test_http_server(app: App, driver: Driver):
         assert response.status_code == 200
         assert response.text == "test"
 
-    await asyncio.sleep(1)
+    await anyio.sleep(1)
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 @pytest.mark.parametrize(
     "driver",
     [
@@ -155,10 +155,10 @@ async def test_websocket_server(app: App, driver: Driver):
 
             await ws.close(code=1000)
 
-    await asyncio.sleep(1)
+    await anyio.sleep(1)
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 @pytest.mark.parametrize(
     "driver",
     [
@@ -171,9 +171,10 @@ async def test_cross_context(app: App, driver: Driver):
     assert isinstance(driver, ASGIMixin)
 
     ws: Optional[WebSocket] = None
-    ws_ready = asyncio.Event()
-    ws_should_close = asyncio.Event()
+    ws_ready = anyio.Event()
+    ws_should_close = anyio.Event()
 
+    # create a background task before the ws connection established
     async def background_task():
         try:
             await ws_ready.wait()
@@ -185,8 +186,6 @@ async def test_cross_context(app: App, driver: Driver):
         finally:
             ws_should_close.set()
 
-    task = asyncio.create_task(background_task())
-
     async def _handle_ws(websocket: WebSocket) -> None:
         nonlocal ws
         await websocket.accept()
@@ -199,7 +198,9 @@ async def test_cross_context(app: App, driver: Driver):
     ws_setup = WebSocketServerSetup(URL("/ws_test"), "ws_test", _handle_ws)
     driver.setup_websocket_server(ws_setup)
 
-    async with app.test_server(driver.asgi) as ctx:
+    async with anyio.create_task_group() as tg, app.test_server(driver.asgi) as ctx:
+        tg.start_soon(background_task)
+
         client = ctx.get_client()
 
         async with client.websocket_connect("/ws_test") as websocket:
@@ -211,11 +212,10 @@ async def test_cross_context(app: App, driver: Driver):
                 if not e.args or "websocket.close" not in str(e.args[0]):
                     raise
 
-    await task
-    await asyncio.sleep(1)
+    await anyio.sleep(1)
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 @pytest.mark.parametrize(
     "driver",
     [
@@ -304,10 +304,10 @@ async def test_http_client(driver: Driver, server_url: URL):
         "test3": "test",
     }, "file parsing error"
 
-    await asyncio.sleep(1)
+    await anyio.sleep(1)
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 @pytest.mark.parametrize(
     "driver",
     [
@@ -419,10 +419,10 @@ async def test_http_client_session(driver: Driver, server_url: URL):
             "test3": "test",
         }, "file parsing error"
 
-    await asyncio.sleep(1)
+    await anyio.sleep(1)
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 @pytest.mark.parametrize(
     "driver",
     [
@@ -452,10 +452,9 @@ async def test_websocket_client(driver: Driver, server_url: URL):
         with pytest.raises(WebSocketClosed, match=r"code=1000"):
             await ws.receive()
 
-    await asyncio.sleep(1)
+    await anyio.sleep(1)
 
 
-@pytest.mark.asyncio
 @pytest.mark.parametrize(
     ("driver", "driver_type"),
     [
@@ -472,11 +471,11 @@ async def test_websocket_client(driver: Driver, server_url: URL):
     ],
     indirect=["driver"],
 )
-async def test_combine_driver(driver: Driver, driver_type: str):
+def test_combine_driver(driver: Driver, driver_type: str):
     assert driver.type == driver_type
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_bot_connect_hook(app: App, driver: Driver):
     with pytest.MonkeyPatch.context() as m:
         conn_hooks: set[Dependent[Any]] = set()
@@ -533,7 +532,7 @@ async def test_bot_connect_hook(app: App, driver: Driver):
         async with app.test_api() as ctx:
             bot = ctx.create_bot()
 
-        await asyncio.sleep(1)
+        await anyio.sleep(1)
 
         if not conn_should_be_called:
             pytest.fail("on_bot_connect hook not called")

tests/test_echo.py

@@ -4,7 +4,7 @@ from nonebug import App
 from utils import FakeMessage, FakeMessageSegment, make_fake_event
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_echo(app: App):
     from nonebot.plugins.echo import echo
 

tests/test_init.py

@@ -14,8 +14,7 @@ from nonebot import (
 )
 
 
-@pytest.mark.asyncio
-async def test_init():
+def test_init():
     env = nonebot.get_driver().env
     assert env == "test"
 
@@ -35,31 +34,28 @@ async def test_init():
     assert config.not_nested == "some string"
 
 
-@pytest.mark.asyncio
-async def test_get_driver(app: App, monkeypatch: pytest.MonkeyPatch):
+def test_get_driver(monkeypatch: pytest.MonkeyPatch):
     with monkeypatch.context() as m:
         m.setattr(nonebot, "_driver", None)
         with pytest.raises(ValueError, match="initialized"):
             get_driver()
 
 
-@pytest.mark.asyncio
-async def test_get_asgi(app: App, monkeypatch: pytest.MonkeyPatch):
+def test_get_asgi():
     driver = get_driver()
     assert isinstance(driver, ReverseDriver)
     assert isinstance(driver, ASGIMixin)
     assert get_asgi() == driver.asgi
 
 
-@pytest.mark.asyncio
-async def test_get_app(app: App, monkeypatch: pytest.MonkeyPatch):
+def test_get_app():
     driver = get_driver()
     assert isinstance(driver, ReverseDriver)
     assert isinstance(driver, ASGIMixin)
     assert get_app() == driver.server_app
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_get_adapter(app: App, monkeypatch: pytest.MonkeyPatch):
     async with app.test_api() as ctx:
         adapter = ctx.create_adapter()
@@ -74,8 +70,7 @@ async def test_get_adapter(app: App, monkeypatch: pytest.MonkeyPatch):
                 get_adapter("not exist")
 
 
-@pytest.mark.asyncio
-async def test_run(app: App, monkeypatch: pytest.MonkeyPatch):
+def test_run(monkeypatch: pytest.MonkeyPatch):
     runned = False
 
     def mock_run(*args, **kwargs):
@@ -93,8 +88,7 @@ async def test_run(app: App, monkeypatch: pytest.MonkeyPatch):
     assert runned
 
 
-@pytest.mark.asyncio
-async def test_get_bot(app: App, monkeypatch: pytest.MonkeyPatch):
+def test_get_bot(app: App, monkeypatch: pytest.MonkeyPatch):
     driver = get_driver()
 
     with pytest.raises(ValueError, match="no bots"):

tests/test_matcher/test_matcher.py

@@ -12,8 +12,7 @@ from nonebot.permission import User, Permission
 from nonebot.message import _check_matcher, check_and_run_matcher
 
 
-@pytest.mark.asyncio
-async def test_matcher_info(app: App):
+def test_matcher_info(app: App):
     from plugins.matcher.matcher_info import matcher
 
     assert issubclass(matcher, Matcher)
@@ -43,7 +42,7 @@ async def test_matcher_info(app: App):
     assert matcher._source.lineno == 3
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_matcher_check(app: App):
     async def falsy():
         return False
@@ -87,7 +86,7 @@ async def test_matcher_check(app: App):
             assert await _check_matcher(test_rule_error, bot, event, {}) is False
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_matcher_handle(app: App):
     from plugins.matcher.matcher_process import test_handle
 
@@ -102,7 +101,7 @@ async def test_matcher_handle(app: App):
         ctx.should_finished()
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_matcher_got(app: App):
     from plugins.matcher.matcher_process import test_got
 
@@ -124,7 +123,7 @@ async def test_matcher_got(app: App):
         ctx.receive_event(bot, event_next)
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_matcher_receive(app: App):
     from plugins.matcher.matcher_process import test_receive
 
@@ -141,7 +140,7 @@ async def test_matcher_receive(app: App):
         ctx.should_paused()
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_matcher_combine(app: App):
     from plugins.matcher.matcher_process import test_combine
 
@@ -164,7 +163,7 @@ async def test_matcher_combine(app: App):
         ctx.receive_event(bot, event_next)
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_matcher_preset(app: App):
     from plugins.matcher.matcher_process import test_preset
 
@@ -182,7 +181,7 @@ async def test_matcher_preset(app: App):
         ctx.receive_event(bot, event_next)
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_matcher_overload(app: App):
     from plugins.matcher.matcher_process import test_overload
 
@@ -196,7 +195,7 @@ async def test_matcher_overload(app: App):
         ctx.should_finished()
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_matcher_destroy(app: App):
     from plugins.matcher.matcher_process import test_destroy
 
@@ -210,7 +209,7 @@ async def test_matcher_destroy(app: App):
         assert len(matchers[test_destroy.priority]) == 0
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_type_updater(app: App):
     from plugins.matcher.matcher_type import test_type_updater, test_custom_updater
 
@@ -231,7 +230,7 @@ async def test_type_updater(app: App):
         assert new_type == "custom"
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_default_permission_updater(app: App):
     from plugins.matcher.matcher_permission import (
         default_permission,
@@ -252,7 +251,7 @@ async def test_default_permission_updater(app: App):
         assert checker.perm is default_permission
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_user_permission_updater(app: App):
     from plugins.matcher.matcher_permission import (
         default_permission,
@@ -274,7 +273,7 @@ async def test_user_permission_updater(app: App):
         assert checker.perm is default_permission
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_custom_permission_updater(app: App):
     from plugins.matcher.matcher_permission import (
         new_permission,
@@ -291,7 +290,7 @@ async def test_custom_permission_updater(app: App):
         assert new_perm is new_permission
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_run(app: App):
     with app.provider.context({}):
         assert not matchers
@@ -322,37 +321,46 @@ async def test_run(app: App):
             assert len(matchers[0][0].handlers) == 0
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_temp(app: App):
     from plugins.matcher.matcher_expire import test_temp_matcher
 
     event = make_fake_event(_type="test")()
-    async with app.test_api() as ctx:
-        bot = ctx.create_bot()
-        assert test_temp_matcher in matchers[test_temp_matcher.priority]
-        await check_and_run_matcher(test_temp_matcher, bot, event, {})
-        assert test_temp_matcher not in matchers[test_temp_matcher.priority]
+    with app.provider.context({test_temp_matcher.priority: [test_temp_matcher]}):
+        async with app.test_api() as ctx:
+            bot = ctx.create_bot()
+            assert test_temp_matcher in matchers[test_temp_matcher.priority]
+            await check_and_run_matcher(test_temp_matcher, bot, event, {})
+            assert test_temp_matcher not in matchers[test_temp_matcher.priority]
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_datetime_expire(app: App):
     from plugins.matcher.matcher_expire import test_datetime_matcher
 
     event = make_fake_event()()
-    async with app.test_api() as ctx:
-        bot = ctx.create_bot()
-        assert test_datetime_matcher in matchers[test_datetime_matcher.priority]
-        await check_and_run_matcher(test_datetime_matcher, bot, event, {})
-        assert test_datetime_matcher not in matchers[test_datetime_matcher.priority]
+    with app.provider.context(
+        {test_datetime_matcher.priority: [test_datetime_matcher]}
+    ):
+        async with app.test_matcher(test_datetime_matcher) as ctx:
+            bot = ctx.create_bot()
+            assert test_datetime_matcher in matchers[test_datetime_matcher.priority]
+            await check_and_run_matcher(test_datetime_matcher, bot, event, {})
+            assert test_datetime_matcher not in matchers[test_datetime_matcher.priority]
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_timedelta_expire(app: App):
     from plugins.matcher.matcher_expire import test_timedelta_matcher
 
     event = make_fake_event()()
-    async with app.test_api() as ctx:
-        bot = ctx.create_bot()
-        assert test_timedelta_matcher in matchers[test_timedelta_matcher.priority]
-        await check_and_run_matcher(test_timedelta_matcher, bot, event, {})
-        assert test_timedelta_matcher not in matchers[test_timedelta_matcher.priority]
+    with app.provider.context(
+        {test_timedelta_matcher.priority: [test_timedelta_matcher]}
+    ):
+        async with app.test_api() as ctx:
+            bot = ctx.create_bot()
+            assert test_timedelta_matcher in matchers[test_timedelta_matcher.priority]
+            await check_and_run_matcher(test_timedelta_matcher, bot, event, {})
+            assert (
+                test_timedelta_matcher not in matchers[test_timedelta_matcher.priority]
+            )

tests/test_matcher/test_provider.py

@@ -1,11 +1,9 @@
-import pytest
 from nonebug import App
 
 from nonebot.matcher import DEFAULT_PROVIDER_CLASS, matchers
 
 
-@pytest.mark.asyncio
-async def test_manager(app: App):
+def test_manager(app: App):
     try:
         default_provider = matchers.provider
         matchers.set_provider(DEFAULT_PROVIDER_CLASS)

tests/test_param.py

@@ -2,6 +2,7 @@ import re
 
 import pytest
 from nonebug import App
+from exceptiongroup import BaseExceptionGroup
 
 from nonebot.matcher import Matcher
 from nonebot.dependencies import Dependent
@@ -36,7 +37,7 @@ from nonebot.consts import (
 UNKNOWN_PARAM = "Unknown parameter"
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_depend(app: App):
     from plugins.param.param_depend import (
         ClassDependency,
@@ -90,36 +91,47 @@ async def test_depend(app: App):
 
     assert runned == [1, 1, 1]
 
+    runned.clear()
+
     async with app.test_dependent(
         annotated_class_depend, allow_types=[DependParam]
     ) as ctx:
         ctx.should_return(ClassDependency(x=1, y=2))
 
-    with pytest.raises(TypeMisMatch):  # noqa: PT012
+    with pytest.raises((TypeMisMatch, BaseExceptionGroup)) as exc_info:  # noqa: PT012
         async with app.test_dependent(
             sub_type_mismatch, allow_types=[DependParam, BotParam]
         ) as ctx:
             bot = ctx.create_bot()
             ctx.pass_params(bot=bot)
 
+    if isinstance(exc_info.value, BaseExceptionGroup):
+        assert exc_info.group_contains(TypeMisMatch)
+
     async with app.test_dependent(validate, allow_types=[DependParam]) as ctx:
         ctx.should_return(1)
 
-    with pytest.raises(TypeMisMatch):
+    with pytest.raises((TypeMisMatch, BaseExceptionGroup)) as exc_info:
         async with app.test_dependent(validate_fail, allow_types=[DependParam]) as ctx:
             ...
 
+    if isinstance(exc_info.value, BaseExceptionGroup):
+        assert exc_info.group_contains(TypeMisMatch)
+
     async with app.test_dependent(validate_field, allow_types=[DependParam]) as ctx:
         ctx.should_return(1)
 
-    with pytest.raises(TypeMisMatch):
+    with pytest.raises((TypeMisMatch, BaseExceptionGroup)) as exc_info:
         async with app.test_dependent(
             validate_field_fail, allow_types=[DependParam]
         ) as ctx:
             ...
 
+    if isinstance(exc_info.value, BaseExceptionGroup):
+        assert exc_info.group_contains(TypeMisMatch)
 
-@pytest.mark.asyncio
+
+@pytest.mark.anyio
 async def test_bot(app: App):
     from plugins.param.param_bot import (
         FooBot,
@@ -157,11 +169,14 @@ async def test_bot(app: App):
         ctx.pass_params(bot=bot)
         ctx.should_return(bot)
 
-    with pytest.raises(TypeMisMatch):  # noqa: PT012
+    with pytest.raises((TypeMisMatch, BaseExceptionGroup)) as exc_info:  # noqa: PT012
         async with app.test_dependent(sub_bot, allow_types=[BotParam]) as ctx:
             bot = ctx.create_bot()
             ctx.pass_params(bot=bot)
 
+    if isinstance(exc_info.value, BaseExceptionGroup):
+        assert exc_info.group_contains(TypeMisMatch)
+
     async with app.test_dependent(union_bot, allow_types=[BotParam]) as ctx:
         bot = ctx.create_bot(base=FooBot)
         ctx.pass_params(bot=bot)
@@ -181,7 +196,7 @@ async def test_bot(app: App):
         app.test_dependent(not_bot, allow_types=[BotParam])
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_event(app: App):
     from plugins.param.param_event import (
         FooEvent,
@@ -223,10 +238,13 @@ async def test_event(app: App):
         ctx.pass_params(event=fake_fooevent)
         ctx.should_return(fake_fooevent)
 
-    with pytest.raises(TypeMisMatch):
+    with pytest.raises((TypeMisMatch, BaseExceptionGroup)) as exc_info:
         async with app.test_dependent(sub_event, allow_types=[EventParam]) as ctx:
             ctx.pass_params(event=fake_event)
 
+    if isinstance(exc_info.value, BaseExceptionGroup):
+        assert exc_info.group_contains(TypeMisMatch)
+
     async with app.test_dependent(union_event, allow_types=[EventParam]) as ctx:
         ctx.pass_params(event=fake_fooevent)
         ctx.should_return(fake_fooevent)
@@ -267,7 +285,7 @@ async def test_event(app: App):
         ctx.should_return(fake_event.is_tome())
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_state(app: App):
     from plugins.param.param_state import (
         state,
@@ -418,7 +436,7 @@ async def test_state(app: App):
         ctx.should_return(fake_state[KEYWORD_KEY])
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_matcher(app: App):
     from plugins.param.param_matcher import (
         FooMatcher,
@@ -457,10 +475,13 @@ async def test_matcher(app: App):
         ctx.pass_params(matcher=foo_matcher)
         ctx.should_return(foo_matcher)
 
-    with pytest.raises(TypeMisMatch):
+    with pytest.raises((TypeMisMatch, BaseExceptionGroup)) as exc_info:
         async with app.test_dependent(sub_matcher, allow_types=[MatcherParam]) as ctx:
             ctx.pass_params(matcher=fake_matcher)
 
+    if isinstance(exc_info.value, BaseExceptionGroup):
+        assert exc_info.group_contains(TypeMisMatch)
+
     async with app.test_dependent(union_matcher, allow_types=[MatcherParam]) as ctx:
         ctx.pass_params(matcher=foo_matcher)
         ctx.should_return(foo_matcher)
@@ -496,7 +517,7 @@ async def test_matcher(app: App):
         ctx.should_return(event_next)
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_arg(app: App):
     from plugins.param.param_arg import (
         arg,
@@ -548,7 +569,7 @@ async def test_arg(app: App):
         ctx.should_return(message.extract_plain_text())
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_exception(app: App):
     from plugins.param.param_exception import exc, legacy_exc
 
@@ -562,7 +583,7 @@ async def test_exception(app: App):
         ctx.should_return(exception)
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_default(app: App):
     from plugins.param.param_default import default
 
@@ -570,8 +591,7 @@ async def test_default(app: App):
         ctx.should_return(1)
 
 
-@pytest.mark.asyncio
-async def test_priority():
+def test_priority():
     from plugins.param.priority import complex_priority
 
     dependent = Dependent[None].parse(

tests/test_permission.py

@@ -22,7 +22,7 @@ from nonebot.permission import (
 )
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_permission(app: App):
     async def falsy():
         return False
@@ -54,7 +54,7 @@ async def test_permission(app: App):
         assert await Permission(truthy, skipped)(bot, event) is True
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 @pytest.mark.parametrize(("type", "expected"), [("message", True), ("notice", False)])
 async def test_message(type: str, expected: bool):
     dependent = next(iter(MESSAGE.checkers))
@@ -66,7 +66,7 @@ async def test_message(type: str, expected: bool):
     assert await dependent(event=event) == expected
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 @pytest.mark.parametrize(("type", "expected"), [("message", False), ("notice", True)])
 async def test_notice(type: str, expected: bool):
     dependent = next(iter(NOTICE.checkers))
@@ -78,7 +78,7 @@ async def test_notice(type: str, expected: bool):
     assert await dependent(event=event) == expected
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 @pytest.mark.parametrize(("type", "expected"), [("message", False), ("request", True)])
 async def test_request(type: str, expected: bool):
     dependent = next(iter(REQUEST.checkers))
@@ -90,7 +90,7 @@ async def test_request(type: str, expected: bool):
     assert await dependent(event=event) == expected
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 @pytest.mark.parametrize(
     ("type", "expected"), [("message", False), ("meta_event", True)]
 )
@@ -104,7 +104,7 @@ async def test_metaevent(type: str, expected: bool):
     assert await dependent(event=event) == expected
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 @pytest.mark.parametrize(
     ("type", "user_id", "expected"),
     [
@@ -128,7 +128,7 @@ async def test_superuser(app: App, type: str, user_id: str, expected: bool):
         assert await dependent(bot=bot, event=event) == expected
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 @pytest.mark.parametrize(
     ("session_ids", "session_id", "expected"),
     [

tests/test_plugin/test_get.py

@@ -1,12 +1,10 @@
-import pytest
 from pydantic import BaseModel
 
 import nonebot
 from nonebot.plugin import PluginManager, _managers
 
 
-@pytest.mark.asyncio
-async def test_get_plugin():
+def test_get_plugin():
     # check simple plugin
     plugin = nonebot.get_plugin("export")
     assert plugin
@@ -22,8 +20,7 @@ async def test_get_plugin():
     assert plugin.module_name == "plugins.nested.plugins.nested_subplugin"
 
 
-@pytest.mark.asyncio
-async def test_get_plugin_by_module_name():
+def test_get_plugin_by_module_name():
     # check get plugin by exact module name
     plugin = nonebot.get_plugin_by_module_name("plugins.nested")
     assert plugin
@@ -48,8 +45,7 @@ async def test_get_plugin_by_module_name():
     assert plugin.module_name == "plugins.nested.plugins.nested_subplugin"
 
 
-@pytest.mark.asyncio
-async def test_get_available_plugin():
+def test_get_available_plugin():
     old_managers = _managers.copy()
     _managers.clear()
     try:
@@ -63,8 +59,7 @@ async def test_get_available_plugin():
         _managers.extend(old_managers)
 
 
-@pytest.mark.asyncio
-async def test_get_plugin_config():
+def test_get_plugin_config():
     class Config(BaseModel):
         plugin_config: int
 

tests/test_plugin/test_load.py

@@ -1,15 +1,44 @@
 import sys
 from pathlib import Path
+from functools import wraps
 from dataclasses import asdict
+from typing import TypeVar, Callable
+from typing_extensions import ParamSpec
 
 import pytest
 
 import nonebot
-from nonebot.plugin import Plugin, PluginManager, _managers, inherit_supported_adapters
+from nonebot.plugin import (
+    Plugin,
+    PluginManager,
+    _plugins,
+    _managers,
+    inherit_supported_adapters,
+)
+
+P = ParamSpec("P")
+R = TypeVar("R")
 
 
-@pytest.mark.asyncio
-async def test_load_plugin():
+def _recover(func: Callable[P, R]) -> Callable[P, R]:
+
+    @wraps(func)
+    def _wrapper(*args: P.args, **kwargs: P.kwargs) -> R:
+        origin_managers = _managers.copy()
+        origin_plugins = _plugins.copy()
+        try:
+            return func(*args, **kwargs)
+        finally:
+            _managers.clear()
+            _managers.extend(origin_managers)
+            _plugins.clear()
+            _plugins.update(origin_plugins)
+
+    return _wrapper
+
+
+@_recover
+def test_load_plugin():
     # check regular
     assert nonebot.load_plugin("dynamic.simple")
 
@@ -20,8 +49,7 @@ async def test_load_plugin():
     assert nonebot.load_plugin("some_plugin_not_exist") is None
 
 
-@pytest.mark.asyncio
-async def test_load_plugins(load_plugin: set[Plugin], load_builtin_plugin: set[Plugin]):
+def test_load_plugins(load_plugin: set[Plugin], load_builtin_plugin: set[Plugin]):
     loaded_plugins = {
         plugin for plugin in nonebot.get_loaded_plugins() if not plugin.parent_plugin
     }
@@ -44,8 +72,7 @@ async def test_load_plugins(load_plugin: set[Plugin], load_builtin_plugin: set[P
         PluginManager(search_path=["plugins"]).load_all_plugins()
 
 
-@pytest.mark.asyncio
-async def test_load_nested_plugin():
+def test_load_nested_plugin():
     parent_plugin = nonebot.get_plugin("nested")
     sub_plugin = nonebot.get_plugin("nested:nested_subplugin")
     sub_plugin2 = nonebot.get_plugin("nested:nested_subplugin2")
@@ -57,16 +84,16 @@ async def test_load_nested_plugin():
     assert parent_plugin.sub_plugins == {sub_plugin, sub_plugin2}
 
 
-@pytest.mark.asyncio
-async def test_load_json():
+@_recover
+def test_load_json():
     nonebot.load_from_json("./plugins.json")
 
     with pytest.raises(TypeError):
         nonebot.load_from_json("./plugins.invalid.json")
 
 
-@pytest.mark.asyncio
-async def test_load_toml():
+@_recover
+def test_load_toml():
     nonebot.load_from_toml("./plugins.toml")
 
     with pytest.raises(ValueError, match="Cannot find"):
@@ -76,52 +103,54 @@ async def test_load_toml():
         nonebot.load_from_toml("./plugins.invalid.toml")
 
 
-@pytest.mark.asyncio
-async def test_bad_plugin():
+@_recover
+def test_bad_plugin():
     nonebot.load_plugins("bad_plugins")
 
     assert nonebot.get_plugin("bad_plugin") is None
 
 
-@pytest.mark.asyncio
-async def test_require_loaded(monkeypatch: pytest.MonkeyPatch):
+@_recover
+def test_require_loaded(monkeypatch: pytest.MonkeyPatch):
     def _patched_find(name: str):
         pytest.fail("require existing plugin should not call find_manager_by_name")
 
-    monkeypatch.setattr("nonebot.plugin.load._find_manager_by_name", _patched_find)
+    with monkeypatch.context() as m:
+        m.setattr("nonebot.plugin.load._find_manager_by_name", _patched_find)
 
-    # require use module name
-    nonebot.require("plugins.export")
-    # require use plugin id
-    nonebot.require("export")
-    nonebot.require("nested:nested_subplugin")
+        # require use module name
+        nonebot.require("plugins.export")
+        # require use plugin id
+        nonebot.require("export")
+        nonebot.require("nested:nested_subplugin")
 
 
-@pytest.mark.asyncio
-async def test_require_not_loaded(monkeypatch: pytest.MonkeyPatch):
-    m = PluginManager(["dynamic.require_not_loaded"], ["dynamic/require_not_loaded/"])
-    _managers.append(m)
+@_recover
+def test_require_not_loaded(monkeypatch: pytest.MonkeyPatch):
+    pm = PluginManager(["dynamic.require_not_loaded"], ["dynamic/require_not_loaded/"])
+    _managers.append(pm)
     num_managers = len(_managers)
 
     origin_load = PluginManager.load_plugin
 
     def _patched_load(self: PluginManager, name: str):
-        assert self is m
+        assert self is pm
         return origin_load(self, name)
 
-    monkeypatch.setattr(PluginManager, "load_plugin", _patched_load)
+    with monkeypatch.context() as m:
+        m.setattr(PluginManager, "load_plugin", _patched_load)
 
-    # require standalone plugin
-    nonebot.require("dynamic.require_not_loaded")
-    # require searched plugin
-    nonebot.require("dynamic.require_not_loaded.subplugin1")
-    nonebot.require("require_not_loaded:subplugin2")
+        # require standalone plugin
+        nonebot.require("dynamic.require_not_loaded")
+        # require searched plugin
+        nonebot.require("dynamic.require_not_loaded.subplugin1")
+        nonebot.require("require_not_loaded:subplugin2")
 
     assert len(_managers) == num_managers
 
 
-@pytest.mark.asyncio
-async def test_require_not_declared():
+@_recover
+def test_require_not_declared():
     num_managers = len(_managers)
 
     nonebot.require("dynamic.require_not_declared")
@@ -130,14 +159,13 @@ async def test_require_not_declared():
     assert _managers[-1].plugins == {"dynamic.require_not_declared"}
 
 
-@pytest.mark.asyncio
-async def test_require_not_found():
+@_recover
+def test_require_not_found():
     with pytest.raises(RuntimeError):
         nonebot.require("some_plugin_not_exist")
 
 
-@pytest.mark.asyncio
-async def test_plugin_metadata():
+def test_plugin_metadata():
     from plugins.metadata import Config, FakeAdapter
 
     plugin = nonebot.get_plugin("metadata")
@@ -157,8 +185,7 @@ async def test_plugin_metadata():
     assert plugin.metadata.get_supported_adapters() == {FakeAdapter}
 
 
-@pytest.mark.asyncio
-async def test_inherit_supported_adapters_not_found():
+def test_inherit_supported_adapters_not_found():
     with pytest.raises(RuntimeError):
         inherit_supported_adapters("some_plugin_not_exist")
 
@@ -166,7 +193,6 @@ async def test_inherit_supported_adapters_not_found():
         inherit_supported_adapters("export")
 
 
-@pytest.mark.asyncio
 @pytest.mark.parametrize(
     ("inherit_plugins", "expected"),
     [
@@ -233,7 +259,7 @@ async def test_inherit_supported_adapters_not_found():
         ),
     ],
 )
-async def test_inherit_supported_adapters_combine(
+def test_inherit_supported_adapters_combine(
     inherit_plugins: tuple[str], expected: set[str]
 ):
     assert inherit_supported_adapters(*inherit_plugins) == expected

tests/test_plugin/test_manager.py

@@ -1,17 +1,17 @@
-import pytest
-
 from nonebot.plugin import PluginManager, _managers
 
 
-@pytest.mark.asyncio
-async def test_load_plugin_name():
+def test_load_plugin_name():
     m = PluginManager(plugins=["dynamic.manager"])
-    _managers.append(m)
+    try:
+        _managers.append(m)
 
-    # load by plugin id
-    module1 = m.load_plugin("manager")
-    # load by module name
-    module2 = m.load_plugin("dynamic.manager")
-    assert module1
-    assert module2
-    assert module1 is module2
+        # load by plugin id
+        module1 = m.load_plugin("manager")
+        # load by module name
+        module2 = m.load_plugin("dynamic.manager")
+        assert module1
+        assert module2
+        assert module1 is module2
+    finally:
+        _managers.remove(m)

tests/test_plugin/test_on.py

@@ -18,7 +18,6 @@ from nonebot.rule import (
 )
 
 
-@pytest.mark.asyncio
 @pytest.mark.parametrize(
     ("matcher_name", "pre_rule_factory", "has_permission"),
     [
@@ -102,7 +101,7 @@ from nonebot.rule import (
         pytest.param("matcher_group_on_type", lambda e: IsTypeRule(e), True),
     ],
 )
-async def test_on(
+def test_on(
     matcher_name: str,
     pre_rule_factory: Optional[Callable[[type[Event]], T_RuleChecker]],
     has_permission: bool,
@@ -150,8 +149,7 @@ async def test_on(
     assert matcher.module_name == "plugins.plugin.matchers"
 
 
-@pytest.mark.asyncio
-async def test_runtime_on():
+def test_runtime_on():
     import plugins.plugin.matchers as module
     from plugins.plugin.matchers import matcher_on_factory
 

tests/test_rule.py

@@ -49,7 +49,7 @@ from nonebot.rule import (
 )
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_rule(app: App):
     async def falsy():
         return False
@@ -81,7 +81,7 @@ async def test_rule(app: App):
         assert await Rule(truthy, skipped)(bot, event, {}) is False
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_trie(app: App):
     TrieRule.add_prefix("/fake-prefix", TRIE_VALUE("/", ("fake-prefix",)))
 
@@ -146,7 +146,7 @@ async def test_trie(app: App):
     del TrieRule.prefix["/fake-prefix"]
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 @pytest.mark.parametrize(
     ("msg", "ignorecase", "type", "text", "expected"),
     [
@@ -186,7 +186,7 @@ async def test_startswith(
         assert await dependent(event=event, state=state) == expected
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 @pytest.mark.parametrize(
     ("msg", "ignorecase", "type", "text", "expected"),
     [
@@ -226,7 +226,7 @@ async def test_endswith(
         assert await dependent(event=event, state=state) == expected
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 @pytest.mark.parametrize(
     ("msg", "ignorecase", "type", "text", "expected"),
     [
@@ -266,7 +266,7 @@ async def test_fullmatch(
         assert await dependent(event=event, state=state) == expected
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 @pytest.mark.parametrize(
     ("kws", "type", "text", "expected"),
     [
@@ -298,7 +298,7 @@ async def test_keyword(
         assert await dependent(event=event, state=state) == expected
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 @pytest.mark.parametrize(
     ("cmds", "force_whitespace", "cmd", "whitespace", "arg_text", "expected"),
     [
@@ -344,7 +344,7 @@ async def test_command(
     assert await dependent(state=state) == expected
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_shell_command():
     state: T_State
     CMD = ("test",)
@@ -451,7 +451,7 @@ async def test_shell_command():
     assert state[SHELL_ARGS].status != 0
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 @pytest.mark.parametrize(
     ("pattern", "type", "text", "expected", "matched"),
     [
@@ -494,7 +494,7 @@ async def test_regex(
         assert result.span() == matched.span()
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 @pytest.mark.parametrize("expected", [True, False])
 async def test_to_me(expected: bool):
     test_to_me = to_me()
@@ -507,7 +507,7 @@ async def test_to_me(expected: bool):
     assert await dependent(event=event) == expected
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_is_type():
     Event1 = make_fake_event()
     Event2 = make_fake_event()

tests/test_single_session.py

@@ -5,7 +5,7 @@ import pytest
 from utils import make_fake_event
 
 
-@pytest.mark.asyncio
+@pytest.mark.anyio
 async def test_matcher_mutex():
     from nonebot.plugins.single_session import matcher_mutex, _running_matcher
 

website/docs/README.md

@@ -14,7 +14,7 @@ NoneBot2 是一个现代、跨平台、可扩展的 Python 聊天机器人框架
 
 ### 异步优先
 
-NoneBot 基于 Python [asyncio](https://docs.python.org/zh-cn/3/library/asyncio.html) 编写，并在异步机制的基础上进行了一定程度的同步函数兼容。
+NoneBot 基于 Python [asyncio](https://docs.python.org/zh-cn/3/library/asyncio.html) / [trio](https://trio.readthedocs.io/en/stable/) 编写，并在异步机制的基础上进行了一定程度的同步函数兼容。
 
 ### 完整的类型注解