mirror of https://github.com/grpc/grpc.git
parent
6a330edf74
commit
a5503cc64a
1 changed files with 68 additions and 0 deletions
@ -0,0 +1,68 @@ |
||||
# Copyright 2020 The gRPC Authors |
||||
# |
||||
# Licensed under the Apache License, Version 2.0 (the "License"); |
||||
# you may not use this file except in compliance with the License. |
||||
# You may obtain a copy of the License at |
||||
# |
||||
# http://www.apache.org/licenses/LICENSE-2.0 |
||||
# |
||||
# Unless required by applicable law or agreed to in writing, software |
||||
# distributed under the License is distributed on an "AS IS" BASIS, |
||||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
||||
# See the License for the specific language governing permissions and |
||||
# limitations under the License. |
||||
"""Testing the channel_ready function.""" |
||||
|
||||
import asyncio |
||||
import gc |
||||
import logging |
||||
import time |
||||
import unittest |
||||
|
||||
import grpc |
||||
from grpc.experimental import aio |
||||
|
||||
from tests.unit.framework.common import get_socket, test_constants |
||||
from tests_aio.unit import _common |
||||
from tests_aio.unit._test_base import AioTestBase |
||||
from tests_aio.unit._test_server import start_test_server |
||||
|
||||
|
||||
class TestChannelReady(AioTestBase): |
||||
|
||||
async def setUp(self): |
||||
address, self._port, self._socket = get_socket(listen=False) |
||||
self._channel = aio.insecure_channel(f"{address}:{self._port}") |
||||
self._socket.close() |
||||
|
||||
async def tearDown(self): |
||||
await self._channel.close() |
||||
|
||||
async def test_channel_ready_success(self): |
||||
# Start `channel_ready` as another Task |
||||
channel_ready_task = self.loop.create_task( |
||||
aio.channel_ready(self._channel)) |
||||
|
||||
# Wait for TRANSIENT_FAILURE |
||||
await _common.block_until_certain_state( |
||||
self._channel, grpc.ChannelConnectivity.TRANSIENT_FAILURE) |
||||
|
||||
try: |
||||
# Start the server |
||||
_, server = await start_test_server(port=self._port) |
||||
|
||||
# The RPC should recover itself |
||||
await channel_ready_task |
||||
finally: |
||||
if server is not None: |
||||
await server.stop(None) |
||||
|
||||
async def test_channel_ready_blocked(self): |
||||
with self.assertRaises(asyncio.TimeoutError): |
||||
await asyncio.wait_for(aio.channel_ready(self._channel), |
||||
test_constants.SHORT_TIMEOUT) |
||||
|
||||
|
||||
if __name__ == '__main__': |
||||
logging.basicConfig(level=logging.DEBUG) |
||||
unittest.main(verbosity=2) |
Loading…
Reference in new issue