import time import json import shlex import subprocess import urllib.request import pytest @pytest.fixture(scope='module') def gunicorn_worker(): command = 'gunicorn --bind 127.0.0.1:1337 --worker-class sanic.worker.GunicornWorker examples.simple_server:app' worker = subprocess.Popen(shlex.split(command)) time.sleep(1) yield worker.kill() def test_gunicorn_worker(gunicorn_worker): with urllib.request.urlopen('http://localhost:1337/') as f: res = json.loads(f.read(100).decode()) assert res['test']