platypush/tests/conftest.py

90 lines
2.5 KiB
Python

import logging
import os
import time
from threading import Thread
import pytest
import requests
from platypush import Application, Config
from .utils import config_file, set_base_url
app_start_timeout = 15
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)
def _wait_for_app(app: Application, timeout: int = app_start_timeout):
logging.info('Waiting for the app to start')
start_time = time.time()
http = None
success = False
while not http and time.time() - start_time < timeout:
http = (app.backends or {}).get('http')
time.sleep(1)
assert http, f'HTTP backend not started after {timeout} seconds'
while not success and time.time() - start_time < timeout:
try:
response = requests.get(f'http://localhost:{http.port}/')
response.raise_for_status()
success = True
except Exception as e:
logging.debug('App not ready yet: %s', e)
time.sleep(1)
assert success, f'App not ready after {timeout} seconds'
@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()
_wait_for_app(_app)
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