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test_worker_child_communication.py
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test_worker_child_communication.py
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# -*- coding: utf-8 -*-
# (The MIT License)
#
# Copyright (c) 2013-2020 Kura
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the 'Software'), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
import asyncio
import socket
import time
import pytest
from blackhole.control import server
from blackhole.worker import Worker
from ._utils import ( # noqa: F401; isort:skip
Args,
cleandir,
create_config,
create_file,
reset,
)
try:
import uvloop
asyncio.set_event_loop_policy(uvloop.EventLoopPolicy())
except ImportError:
pass
@pytest.mark.usefixtures("reset", "cleandir")
@pytest.mark.asyncio
@pytest.mark.slow
async def test_worker_ping_pong(unused_tcp_port):
aserver = server("127.0.0.1", unused_tcp_port, socket.AF_INET)
started = time.monotonic()
worker = Worker("1", [aserver])
assert worker._started is True
await asyncio.sleep(35)
worker.stop()
assert worker._started is False
assert worker.ping > started
assert worker.ping_count == 2
aserver["sock"].close()
@pytest.mark.usefixtures("reset", "cleandir")
@pytest.mark.asyncio
@pytest.mark.slow
async def test_restart(unused_tcp_port):
aserver = server("127.0.0.1", unused_tcp_port, socket.AF_INET)
started = time.monotonic()
worker = Worker("1", [aserver])
assert worker._started is True
await asyncio.sleep(25)
worker.ping = time.monotonic() - 120
old_pid = worker.pid
await asyncio.sleep(15)
assert worker.pid is not old_pid
worker.stop()
assert worker._started is False
assert worker.ping > started
assert worker.ping_count == 0
aserver["sock"].close()