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conftest.py
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conftest.py
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import os
from dataclasses import dataclass, field
from uuid import uuid4
import grpc
import pytest
from anyio import Event, create_memory_object_stream
from anyio.abc import AnyByteStream
from anyio.streams.memory import MemoryObjectReceiveStream, MemoryObjectSendStream
from jumpstarter.streams import RouterStream, forward_stream
from jumpstarter.v1 import (
jumpstarter_pb2,
jumpstarter_pb2_grpc,
router_pb2_grpc,
)
@dataclass(kw_only=True)
class MockRouter(router_pb2_grpc.RouterServiceServicer):
pending: dict[str, AnyByteStream] = field(default_factory=dict)
async def Stream(self, _request_iterator, context):
event = Event()
context.add_done_callback(lambda _: event.set())
authorization = dict(list(context.invocation_metadata()))["authorization"]
async with RouterStream(context=context) as stream:
if authorization in self.pending:
async with forward_stream(stream, self.pending[authorization]):
await event.wait()
else:
self.pending[authorization] = stream
await event.wait()
del self.pending[authorization]
@dataclass(kw_only=True)
class MockController(jumpstarter_pb2_grpc.ControllerServiceServicer):
router_endpoint: str
queue: (MemoryObjectSendStream[str], MemoryObjectReceiveStream[str]) = field(
init=False, default_factory=lambda: create_memory_object_stream[str](32)
)
async def Register(self, request, context):
return jumpstarter_pb2.RegisterResponse(uuid=str(uuid4()))
async def Unregister(self, request, context):
return jumpstarter_pb2.UnregisterResponse()
async def RequestLease(self, request, context):
return jumpstarter_pb2.RequestLeaseResponse(name=str(uuid4()))
async def GetLease(self, request, context):
return jumpstarter_pb2.GetLeaseResponse(exporter_uuid=str(uuid4()))
async def ReleaseLease(self, request, context):
return jumpstarter_pb2.ReleaseLeaseResponse()
async def Dial(self, request, context):
token = str(uuid4())
await self.queue[0].send(token)
return jumpstarter_pb2.DialResponse(router_endpoint=self.router_endpoint, router_token=token)
async def Listen(self, request, context):
async for token in self.queue[1]:
yield jumpstarter_pb2.ListenResponse(router_endpoint=self.router_endpoint, router_token=token)
@pytest.fixture
def anyio_backend():
return "asyncio"
@pytest.fixture
async def mock_controller():
server = grpc.aio.server()
port = server.add_insecure_port("127.0.0.1:0")
controller = MockController(router_endpoint=f"127.0.0.1:{port}")
router = MockRouter()
jumpstarter_pb2_grpc.add_ControllerServiceServicer_to_server(controller, server)
router_pb2_grpc.add_RouterServiceServicer_to_server(router, server)
await server.start()
yield f"127.0.0.1:{port}"
await server.stop(grace=None)
os.environ["TQDM_DISABLE"] = "1"