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platypush/tests/conftest.py

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import logging
import os
import time
from threading import Thread
import pytest
from platypush import Application, Config
from .utils import config_file, set_base_url
app_start_timeout = 5
def clear_loggers():
"""
Remove handlers from all loggers at teardown.
This is to prevent pytest spitting out logging errors on teardown if the logging objects have been deinitialized
(see https://github.com/pytest-dev/pytest/issues/5502#issuecomment-647157873).
"""
loggers = [logging.getLogger()] + list(logging.Logger.manager.loggerDict.values())
for logger in loggers:
handlers = getattr(logger, 'handlers', [])
for handler in handlers:
logger.removeHandler(handler)
@pytest.fixture(scope='session', autouse=True)
def app():
logging.info('Starting Platypush test service')
Config.init(config_file)
_app = Application(
config_file=config_file,
redis_queue='platypush-tests/bus',
start_redis=True,
redis_port=16379,
)
Thread(target=_app.run).start()
logging.info(
'Sleeping %d seconds while waiting for the daemon to start up',
app_start_timeout,
)
time.sleep(app_start_timeout)
yield _app
logging.info('Stopping Platypush test service')
_app.stop()
clear_loggers()
db = (Config.get('main.db') or {}).get('engine', '')[len('sqlite:///') :]
if db and os.path.isfile(db):
logging.info('Removing temporary db file %s', db)
os.unlink(db)
@pytest.fixture(scope='session')
def db_file():
yield Config.get('main.db')['engine'][len('sqlite:///') :]
@pytest.fixture(scope='session')
def base_url():
backends = Config.get_backends()
assert 'http' in backends, 'Missing HTTP server configuration'
url = f'http://localhost:{backends["http"]["port"]}'
set_base_url(url)
yield url