732 lines
27 KiB
Python
732 lines
27 KiB
Python
from __future__ import annotations
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import contextlib
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import inspect
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import io
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import json
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import math
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import sys
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import typing
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import warnings
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from concurrent.futures import Future
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from types import GeneratorType
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from urllib.parse import unquote, urljoin
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import anyio
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import anyio.abc
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import anyio.from_thread
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from anyio.streams.stapled import StapledObjectStream
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from starlette._utils import is_async_callable
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from starlette.types import ASGIApp, Message, Receive, Scope, Send
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from starlette.websockets import WebSocketDisconnect
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if sys.version_info >= (3, 10): # pragma: no cover
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from typing import TypeGuard
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else: # pragma: no cover
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from typing_extensions import TypeGuard
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try:
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import httpx
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except ModuleNotFoundError: # pragma: no cover
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raise RuntimeError(
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"The starlette.testclient module requires the httpx package to be installed.\n"
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"You can install this with:\n"
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" $ pip install httpx\n"
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)
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_PortalFactoryType = typing.Callable[[], typing.ContextManager[anyio.abc.BlockingPortal]]
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ASGIInstance = typing.Callable[[Receive, Send], typing.Awaitable[None]]
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ASGI2App = typing.Callable[[Scope], ASGIInstance]
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ASGI3App = typing.Callable[[Scope, Receive, Send], typing.Awaitable[None]]
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_RequestData = typing.Mapping[str, typing.Union[str, typing.Iterable[str], bytes]]
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def _is_asgi3(app: ASGI2App | ASGI3App) -> TypeGuard[ASGI3App]:
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if inspect.isclass(app):
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return hasattr(app, "__await__")
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return is_async_callable(app)
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class _WrapASGI2:
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"""
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Provide an ASGI3 interface onto an ASGI2 app.
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"""
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def __init__(self, app: ASGI2App) -> None:
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self.app = app
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async def __call__(self, scope: Scope, receive: Receive, send: Send) -> None:
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instance = self.app(scope)
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await instance(receive, send)
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class _AsyncBackend(typing.TypedDict):
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backend: str
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backend_options: dict[str, typing.Any]
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class _Upgrade(Exception):
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def __init__(self, session: WebSocketTestSession) -> None:
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self.session = session
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class WebSocketDenialResponse( # type: ignore[misc]
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httpx.Response,
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WebSocketDisconnect,
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):
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"""
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A special case of `WebSocketDisconnect`, raised in the `TestClient` if the
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`WebSocket` is closed before being accepted with a `send_denial_response()`.
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"""
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class WebSocketTestSession:
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def __init__(
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self,
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app: ASGI3App,
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scope: Scope,
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portal_factory: _PortalFactoryType,
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) -> None:
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self.app = app
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self.scope = scope
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self.accepted_subprotocol = None
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self.portal_factory = portal_factory
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self.extra_headers = None
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def __enter__(self) -> WebSocketTestSession:
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with contextlib.ExitStack() as stack:
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self.portal = portal = stack.enter_context(self.portal_factory())
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fut, cs = portal.start_task(self._run)
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stack.callback(fut.result)
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stack.callback(portal.call, cs.cancel)
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self.send({"type": "websocket.connect"})
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message = self.receive()
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self._raise_on_close(message)
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self.accepted_subprotocol = message.get("subprotocol", None)
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self.extra_headers = message.get("headers", None)
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stack.callback(self.close, 1000)
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self.exit_stack = stack.pop_all()
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return self
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def __exit__(self, *args: typing.Any) -> bool | None:
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return self.exit_stack.__exit__(*args)
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async def _run(self, *, task_status: anyio.abc.TaskStatus[anyio.CancelScope]) -> None:
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"""
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The sub-thread in which the websocket session runs.
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"""
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send: anyio.create_memory_object_stream[Message] = anyio.create_memory_object_stream(math.inf)
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send_tx, send_rx = send
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receive: anyio.create_memory_object_stream[Message] = anyio.create_memory_object_stream(math.inf)
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receive_tx, receive_rx = receive
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with send_tx, send_rx, receive_tx, receive_rx, anyio.CancelScope() as cs:
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self._receive_tx = receive_tx
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self._send_rx = send_rx
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task_status.started(cs)
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await self.app(self.scope, receive_rx.receive, send_tx.send)
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# wait for cs.cancel to be called before closing streams
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await anyio.sleep_forever()
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def _raise_on_close(self, message: Message) -> None:
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if message["type"] == "websocket.close":
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raise WebSocketDisconnect(code=message.get("code", 1000), reason=message.get("reason", ""))
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elif message["type"] == "websocket.http.response.start":
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status_code: int = message["status"]
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headers: list[tuple[bytes, bytes]] = message["headers"]
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body: list[bytes] = []
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while True:
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message = self.receive()
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assert message["type"] == "websocket.http.response.body"
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body.append(message["body"])
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if not message.get("more_body", False):
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break
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raise WebSocketDenialResponse(status_code=status_code, headers=headers, content=b"".join(body))
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def send(self, message: Message) -> None:
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self.portal.call(self._receive_tx.send, message)
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def send_text(self, data: str) -> None:
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self.send({"type": "websocket.receive", "text": data})
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def send_bytes(self, data: bytes) -> None:
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self.send({"type": "websocket.receive", "bytes": data})
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def send_json(self, data: typing.Any, mode: typing.Literal["text", "binary"] = "text") -> None:
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text = json.dumps(data, separators=(",", ":"), ensure_ascii=False)
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if mode == "text":
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self.send({"type": "websocket.receive", "text": text})
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else:
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self.send({"type": "websocket.receive", "bytes": text.encode("utf-8")})
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def close(self, code: int = 1000, reason: str | None = None) -> None:
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self.send({"type": "websocket.disconnect", "code": code, "reason": reason})
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def receive(self) -> Message:
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return self.portal.call(self._send_rx.receive)
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def receive_text(self) -> str:
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message = self.receive()
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self._raise_on_close(message)
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return typing.cast(str, message["text"])
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def receive_bytes(self) -> bytes:
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message = self.receive()
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self._raise_on_close(message)
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return typing.cast(bytes, message["bytes"])
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def receive_json(self, mode: typing.Literal["text", "binary"] = "text") -> typing.Any:
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message = self.receive()
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self._raise_on_close(message)
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if mode == "text":
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text = message["text"]
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else:
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text = message["bytes"].decode("utf-8")
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return json.loads(text)
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class _TestClientTransport(httpx.BaseTransport):
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def __init__(
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self,
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app: ASGI3App,
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portal_factory: _PortalFactoryType,
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raise_server_exceptions: bool = True,
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root_path: str = "",
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*,
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client: tuple[str, int],
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app_state: dict[str, typing.Any],
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) -> None:
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self.app = app
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self.raise_server_exceptions = raise_server_exceptions
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self.root_path = root_path
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self.portal_factory = portal_factory
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self.app_state = app_state
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self.client = client
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def handle_request(self, request: httpx.Request) -> httpx.Response:
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scheme = request.url.scheme
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netloc = request.url.netloc.decode(encoding="ascii")
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path = request.url.path
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raw_path = request.url.raw_path
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query = request.url.query.decode(encoding="ascii")
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default_port = {"http": 80, "ws": 80, "https": 443, "wss": 443}[scheme]
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if ":" in netloc:
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host, port_string = netloc.split(":", 1)
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port = int(port_string)
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else:
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host = netloc
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port = default_port
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# Include the 'host' header.
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if "host" in request.headers:
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headers: list[tuple[bytes, bytes]] = []
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elif port == default_port: # pragma: no cover
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headers = [(b"host", host.encode())]
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else: # pragma: no cover
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headers = [(b"host", (f"{host}:{port}").encode())]
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# Include other request headers.
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headers += [(key.lower().encode(), value.encode()) for key, value in request.headers.multi_items()]
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scope: dict[str, typing.Any]
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if scheme in {"ws", "wss"}:
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subprotocol = request.headers.get("sec-websocket-protocol", None)
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if subprotocol is None:
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subprotocols: typing.Sequence[str] = []
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else:
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subprotocols = [value.strip() for value in subprotocol.split(",")]
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scope = {
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"type": "websocket",
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"path": unquote(path),
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"raw_path": raw_path.split(b"?", 1)[0],
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"root_path": self.root_path,
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"scheme": scheme,
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"query_string": query.encode(),
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"headers": headers,
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"client": self.client,
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"server": [host, port],
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"subprotocols": subprotocols,
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"state": self.app_state.copy(),
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"extensions": {"websocket.http.response": {}},
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}
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session = WebSocketTestSession(self.app, scope, self.portal_factory)
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raise _Upgrade(session)
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scope = {
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"type": "http",
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"http_version": "1.1",
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"method": request.method,
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"path": unquote(path),
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"raw_path": raw_path.split(b"?", 1)[0],
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"root_path": self.root_path,
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"scheme": scheme,
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"query_string": query.encode(),
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"headers": headers,
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"client": self.client,
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"server": [host, port],
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"extensions": {"http.response.debug": {}},
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"state": self.app_state.copy(),
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}
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request_complete = False
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response_started = False
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response_complete: anyio.Event
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raw_kwargs: dict[str, typing.Any] = {"stream": io.BytesIO()}
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template = None
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context = None
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async def receive() -> Message:
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nonlocal request_complete
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if request_complete:
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if not response_complete.is_set():
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await response_complete.wait()
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return {"type": "http.disconnect"}
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body = request.read()
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if isinstance(body, str):
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body_bytes: bytes = body.encode("utf-8") # pragma: no cover
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elif body is None:
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body_bytes = b"" # pragma: no cover
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elif isinstance(body, GeneratorType):
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try: # pragma: no cover
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chunk = body.send(None)
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if isinstance(chunk, str):
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chunk = chunk.encode("utf-8")
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return {"type": "http.request", "body": chunk, "more_body": True}
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except StopIteration: # pragma: no cover
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request_complete = True
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return {"type": "http.request", "body": b""}
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else:
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body_bytes = body
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request_complete = True
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return {"type": "http.request", "body": body_bytes}
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async def send(message: Message) -> None:
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nonlocal raw_kwargs, response_started, template, context
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if message["type"] == "http.response.start":
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assert not response_started, 'Received multiple "http.response.start" messages.'
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raw_kwargs["status_code"] = message["status"]
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raw_kwargs["headers"] = [(key.decode(), value.decode()) for key, value in message.get("headers", [])]
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response_started = True
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elif message["type"] == "http.response.body":
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assert response_started, 'Received "http.response.body" without "http.response.start".'
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assert not response_complete.is_set(), 'Received "http.response.body" after response completed.'
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body = message.get("body", b"")
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more_body = message.get("more_body", False)
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if request.method != "HEAD":
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raw_kwargs["stream"].write(body)
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if not more_body:
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raw_kwargs["stream"].seek(0)
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response_complete.set()
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elif message["type"] == "http.response.debug":
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template = message["info"]["template"]
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context = message["info"]["context"]
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try:
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with self.portal_factory() as portal:
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response_complete = portal.call(anyio.Event)
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portal.call(self.app, scope, receive, send)
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except BaseException as exc:
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if self.raise_server_exceptions:
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raise exc
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if self.raise_server_exceptions:
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assert response_started, "TestClient did not receive any response."
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elif not response_started:
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raw_kwargs = {
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"status_code": 500,
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"headers": [],
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"stream": io.BytesIO(),
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}
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raw_kwargs["stream"] = httpx.ByteStream(raw_kwargs["stream"].read())
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response = httpx.Response(**raw_kwargs, request=request)
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if template is not None:
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response.template = template # type: ignore[attr-defined]
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response.context = context # type: ignore[attr-defined]
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return response
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class TestClient(httpx.Client):
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__test__ = False
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task: Future[None]
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portal: anyio.abc.BlockingPortal | None = None
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def __init__(
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self,
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app: ASGIApp,
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base_url: str = "http://testserver",
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raise_server_exceptions: bool = True,
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root_path: str = "",
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backend: typing.Literal["asyncio", "trio"] = "asyncio",
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backend_options: dict[str, typing.Any] | None = None,
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cookies: httpx._types.CookieTypes | None = None,
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headers: dict[str, str] | None = None,
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follow_redirects: bool = True,
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client: tuple[str, int] = ("testclient", 50000),
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) -> None:
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self.async_backend = _AsyncBackend(backend=backend, backend_options=backend_options or {})
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if _is_asgi3(app):
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asgi_app = app
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else:
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app = typing.cast(ASGI2App, app) # type: ignore[assignment]
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asgi_app = _WrapASGI2(app) # type: ignore[arg-type]
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self.app = asgi_app
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self.app_state: dict[str, typing.Any] = {}
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transport = _TestClientTransport(
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self.app,
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portal_factory=self._portal_factory,
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raise_server_exceptions=raise_server_exceptions,
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root_path=root_path,
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app_state=self.app_state,
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client=client,
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)
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if headers is None:
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headers = {}
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headers.setdefault("user-agent", "testclient")
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super().__init__(
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base_url=base_url,
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headers=headers,
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transport=transport,
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follow_redirects=follow_redirects,
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cookies=cookies,
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)
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@contextlib.contextmanager
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def _portal_factory(self) -> typing.Generator[anyio.abc.BlockingPortal, None, None]:
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if self.portal is not None:
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yield self.portal
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else:
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with anyio.from_thread.start_blocking_portal(**self.async_backend) as portal:
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yield portal
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def request( # type: ignore[override]
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self,
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method: str,
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url: httpx._types.URLTypes,
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*,
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content: httpx._types.RequestContent | None = None,
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data: _RequestData | None = None,
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files: httpx._types.RequestFiles | None = None,
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json: typing.Any = None,
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params: httpx._types.QueryParamTypes | None = None,
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headers: httpx._types.HeaderTypes | None = None,
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cookies: httpx._types.CookieTypes | None = None,
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auth: httpx._types.AuthTypes | httpx._client.UseClientDefault = httpx._client.USE_CLIENT_DEFAULT,
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follow_redirects: bool | httpx._client.UseClientDefault = httpx._client.USE_CLIENT_DEFAULT,
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timeout: httpx._types.TimeoutTypes | httpx._client.UseClientDefault = httpx._client.USE_CLIENT_DEFAULT,
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extensions: dict[str, typing.Any] | None = None,
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) -> httpx.Response:
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if timeout is not httpx.USE_CLIENT_DEFAULT:
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warnings.warn(
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"You should not use the 'timeout' argument with the TestClient. "
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"See https://github.com/encode/starlette/issues/1108 for more information.",
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DeprecationWarning,
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)
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url = self._merge_url(url)
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return super().request(
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method,
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url,
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content=content,
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data=data,
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files=files,
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json=json,
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params=params,
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headers=headers,
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cookies=cookies,
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auth=auth,
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follow_redirects=follow_redirects,
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timeout=timeout,
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extensions=extensions,
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)
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def get( # type: ignore[override]
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self,
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url: httpx._types.URLTypes,
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*,
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params: httpx._types.QueryParamTypes | None = None,
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headers: httpx._types.HeaderTypes | None = None,
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cookies: httpx._types.CookieTypes | None = None,
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auth: httpx._types.AuthTypes | httpx._client.UseClientDefault = httpx._client.USE_CLIENT_DEFAULT,
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follow_redirects: bool | httpx._client.UseClientDefault = httpx._client.USE_CLIENT_DEFAULT,
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timeout: httpx._types.TimeoutTypes | httpx._client.UseClientDefault = httpx._client.USE_CLIENT_DEFAULT,
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extensions: dict[str, typing.Any] | None = None,
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) -> httpx.Response:
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return super().get(
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url,
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params=params,
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headers=headers,
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cookies=cookies,
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auth=auth,
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follow_redirects=follow_redirects,
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timeout=timeout,
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extensions=extensions,
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)
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def options( # type: ignore[override]
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self,
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url: httpx._types.URLTypes,
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*,
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params: httpx._types.QueryParamTypes | None = None,
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headers: httpx._types.HeaderTypes | None = None,
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cookies: httpx._types.CookieTypes | None = None,
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auth: httpx._types.AuthTypes | httpx._client.UseClientDefault = httpx._client.USE_CLIENT_DEFAULT,
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follow_redirects: bool | httpx._client.UseClientDefault = httpx._client.USE_CLIENT_DEFAULT,
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timeout: httpx._types.TimeoutTypes | httpx._client.UseClientDefault = httpx._client.USE_CLIENT_DEFAULT,
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extensions: dict[str, typing.Any] | None = None,
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) -> httpx.Response:
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return super().options(
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url,
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params=params,
|
|
headers=headers,
|
|
cookies=cookies,
|
|
auth=auth,
|
|
follow_redirects=follow_redirects,
|
|
timeout=timeout,
|
|
extensions=extensions,
|
|
)
|
|
|
|
def head( # type: ignore[override]
|
|
self,
|
|
url: httpx._types.URLTypes,
|
|
*,
|
|
params: httpx._types.QueryParamTypes | None = None,
|
|
headers: httpx._types.HeaderTypes | None = None,
|
|
cookies: httpx._types.CookieTypes | None = None,
|
|
auth: httpx._types.AuthTypes | httpx._client.UseClientDefault = httpx._client.USE_CLIENT_DEFAULT,
|
|
follow_redirects: bool | httpx._client.UseClientDefault = httpx._client.USE_CLIENT_DEFAULT,
|
|
timeout: httpx._types.TimeoutTypes | httpx._client.UseClientDefault = httpx._client.USE_CLIENT_DEFAULT,
|
|
extensions: dict[str, typing.Any] | None = None,
|
|
) -> httpx.Response:
|
|
return super().head(
|
|
url,
|
|
params=params,
|
|
headers=headers,
|
|
cookies=cookies,
|
|
auth=auth,
|
|
follow_redirects=follow_redirects,
|
|
timeout=timeout,
|
|
extensions=extensions,
|
|
)
|
|
|
|
def post( # type: ignore[override]
|
|
self,
|
|
url: httpx._types.URLTypes,
|
|
*,
|
|
content: httpx._types.RequestContent | None = None,
|
|
data: _RequestData | None = None,
|
|
files: httpx._types.RequestFiles | None = None,
|
|
json: typing.Any = None,
|
|
params: httpx._types.QueryParamTypes | None = None,
|
|
headers: httpx._types.HeaderTypes | None = None,
|
|
cookies: httpx._types.CookieTypes | None = None,
|
|
auth: httpx._types.AuthTypes | httpx._client.UseClientDefault = httpx._client.USE_CLIENT_DEFAULT,
|
|
follow_redirects: bool | httpx._client.UseClientDefault = httpx._client.USE_CLIENT_DEFAULT,
|
|
timeout: httpx._types.TimeoutTypes | httpx._client.UseClientDefault = httpx._client.USE_CLIENT_DEFAULT,
|
|
extensions: dict[str, typing.Any] | None = None,
|
|
) -> httpx.Response:
|
|
return super().post(
|
|
url,
|
|
content=content,
|
|
data=data,
|
|
files=files,
|
|
json=json,
|
|
params=params,
|
|
headers=headers,
|
|
cookies=cookies,
|
|
auth=auth,
|
|
follow_redirects=follow_redirects,
|
|
timeout=timeout,
|
|
extensions=extensions,
|
|
)
|
|
|
|
def put( # type: ignore[override]
|
|
self,
|
|
url: httpx._types.URLTypes,
|
|
*,
|
|
content: httpx._types.RequestContent | None = None,
|
|
data: _RequestData | None = None,
|
|
files: httpx._types.RequestFiles | None = None,
|
|
json: typing.Any = None,
|
|
params: httpx._types.QueryParamTypes | None = None,
|
|
headers: httpx._types.HeaderTypes | None = None,
|
|
cookies: httpx._types.CookieTypes | None = None,
|
|
auth: httpx._types.AuthTypes | httpx._client.UseClientDefault = httpx._client.USE_CLIENT_DEFAULT,
|
|
follow_redirects: bool | httpx._client.UseClientDefault = httpx._client.USE_CLIENT_DEFAULT,
|
|
timeout: httpx._types.TimeoutTypes | httpx._client.UseClientDefault = httpx._client.USE_CLIENT_DEFAULT,
|
|
extensions: dict[str, typing.Any] | None = None,
|
|
) -> httpx.Response:
|
|
return super().put(
|
|
url,
|
|
content=content,
|
|
data=data,
|
|
files=files,
|
|
json=json,
|
|
params=params,
|
|
headers=headers,
|
|
cookies=cookies,
|
|
auth=auth,
|
|
follow_redirects=follow_redirects,
|
|
timeout=timeout,
|
|
extensions=extensions,
|
|
)
|
|
|
|
def patch( # type: ignore[override]
|
|
self,
|
|
url: httpx._types.URLTypes,
|
|
*,
|
|
content: httpx._types.RequestContent | None = None,
|
|
data: _RequestData | None = None,
|
|
files: httpx._types.RequestFiles | None = None,
|
|
json: typing.Any = None,
|
|
params: httpx._types.QueryParamTypes | None = None,
|
|
headers: httpx._types.HeaderTypes | None = None,
|
|
cookies: httpx._types.CookieTypes | None = None,
|
|
auth: httpx._types.AuthTypes | httpx._client.UseClientDefault = httpx._client.USE_CLIENT_DEFAULT,
|
|
follow_redirects: bool | httpx._client.UseClientDefault = httpx._client.USE_CLIENT_DEFAULT,
|
|
timeout: httpx._types.TimeoutTypes | httpx._client.UseClientDefault = httpx._client.USE_CLIENT_DEFAULT,
|
|
extensions: dict[str, typing.Any] | None = None,
|
|
) -> httpx.Response:
|
|
return super().patch(
|
|
url,
|
|
content=content,
|
|
data=data,
|
|
files=files,
|
|
json=json,
|
|
params=params,
|
|
headers=headers,
|
|
cookies=cookies,
|
|
auth=auth,
|
|
follow_redirects=follow_redirects,
|
|
timeout=timeout,
|
|
extensions=extensions,
|
|
)
|
|
|
|
def delete( # type: ignore[override]
|
|
self,
|
|
url: httpx._types.URLTypes,
|
|
*,
|
|
params: httpx._types.QueryParamTypes | None = None,
|
|
headers: httpx._types.HeaderTypes | None = None,
|
|
cookies: httpx._types.CookieTypes | None = None,
|
|
auth: httpx._types.AuthTypes | httpx._client.UseClientDefault = httpx._client.USE_CLIENT_DEFAULT,
|
|
follow_redirects: bool | httpx._client.UseClientDefault = httpx._client.USE_CLIENT_DEFAULT,
|
|
timeout: httpx._types.TimeoutTypes | httpx._client.UseClientDefault = httpx._client.USE_CLIENT_DEFAULT,
|
|
extensions: dict[str, typing.Any] | None = None,
|
|
) -> httpx.Response:
|
|
return super().delete(
|
|
url,
|
|
params=params,
|
|
headers=headers,
|
|
cookies=cookies,
|
|
auth=auth,
|
|
follow_redirects=follow_redirects,
|
|
timeout=timeout,
|
|
extensions=extensions,
|
|
)
|
|
|
|
def websocket_connect(
|
|
self,
|
|
url: str,
|
|
subprotocols: typing.Sequence[str] | None = None,
|
|
**kwargs: typing.Any,
|
|
) -> WebSocketTestSession:
|
|
url = urljoin("ws://testserver", url)
|
|
headers = kwargs.get("headers", {})
|
|
headers.setdefault("connection", "upgrade")
|
|
headers.setdefault("sec-websocket-key", "testserver==")
|
|
headers.setdefault("sec-websocket-version", "13")
|
|
if subprotocols is not None:
|
|
headers.setdefault("sec-websocket-protocol", ", ".join(subprotocols))
|
|
kwargs["headers"] = headers
|
|
try:
|
|
super().request("GET", url, **kwargs)
|
|
except _Upgrade as exc:
|
|
session = exc.session
|
|
else:
|
|
raise RuntimeError("Expected WebSocket upgrade") # pragma: no cover
|
|
|
|
return session
|
|
|
|
def __enter__(self) -> TestClient:
|
|
with contextlib.ExitStack() as stack:
|
|
self.portal = portal = stack.enter_context(anyio.from_thread.start_blocking_portal(**self.async_backend))
|
|
|
|
@stack.callback
|
|
def reset_portal() -> None:
|
|
self.portal = None
|
|
|
|
send: anyio.create_memory_object_stream[typing.MutableMapping[str, typing.Any] | None] = (
|
|
anyio.create_memory_object_stream(math.inf)
|
|
)
|
|
receive: anyio.create_memory_object_stream[typing.MutableMapping[str, typing.Any]] = (
|
|
anyio.create_memory_object_stream(math.inf)
|
|
)
|
|
for channel in (*send, *receive):
|
|
stack.callback(channel.close)
|
|
self.stream_send = StapledObjectStream(*send)
|
|
self.stream_receive = StapledObjectStream(*receive)
|
|
self.task = portal.start_task_soon(self.lifespan)
|
|
portal.call(self.wait_startup)
|
|
|
|
@stack.callback
|
|
def wait_shutdown() -> None:
|
|
portal.call(self.wait_shutdown)
|
|
|
|
self.exit_stack = stack.pop_all()
|
|
|
|
return self
|
|
|
|
def __exit__(self, *args: typing.Any) -> None:
|
|
self.exit_stack.close()
|
|
|
|
async def lifespan(self) -> None:
|
|
scope = {"type": "lifespan", "state": self.app_state}
|
|
try:
|
|
await self.app(scope, self.stream_receive.receive, self.stream_send.send)
|
|
finally:
|
|
await self.stream_send.send(None)
|
|
|
|
async def wait_startup(self) -> None:
|
|
await self.stream_receive.send({"type": "lifespan.startup"})
|
|
|
|
async def receive() -> typing.Any:
|
|
message = await self.stream_send.receive()
|
|
if message is None:
|
|
self.task.result()
|
|
return message
|
|
|
|
message = await receive()
|
|
assert message["type"] in (
|
|
"lifespan.startup.complete",
|
|
"lifespan.startup.failed",
|
|
)
|
|
if message["type"] == "lifespan.startup.failed":
|
|
await receive()
|
|
|
|
async def wait_shutdown(self) -> None:
|
|
async def receive() -> typing.Any:
|
|
message = await self.stream_send.receive()
|
|
if message is None:
|
|
self.task.result()
|
|
return message
|
|
|
|
await self.stream_receive.send({"type": "lifespan.shutdown"})
|
|
message = await receive()
|
|
assert message["type"] in (
|
|
"lifespan.shutdown.complete",
|
|
"lifespan.shutdown.failed",
|
|
)
|
|
if message["type"] == "lifespan.shutdown.failed":
|
|
await receive()
|