scrapy/tests/test_utils_asyncio.py

20 lines
659 B
Python

import warnings
from unittest import TestCase
from pytest import mark
from scrapy.utils.reactor import is_asyncio_reactor_installed, install_reactor
@mark.usefixtures('reactor_pytest')
class AsyncioTest(TestCase):
def test_is_asyncio_reactor_installed(self):
# the result should depend only on the pytest --reactor argument
self.assertEqual(is_asyncio_reactor_installed(), self.reactor_pytest == 'asyncio')
def test_install_asyncio_reactor(self):
with warnings.catch_warnings(record=True) as w:
install_reactor("twisted.internet.asyncioreactor.AsyncioSelectorReactor")
self.assertEqual(len(w), 0)