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from __future__ import annotations
from textwrap import dedent
from pytest import Pytester
def test_function_scoped_loop_restores_previous_loop_scope(pytester: Pytester):
pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
pytester.makepyfile(
dedent(
"""\
import asyncio
import pytest
module_loop: asyncio.AbstractEventLoop
@pytest.mark.asyncio(loop_scope="module")
async def test_remember_loop():
global module_loop
module_loop = asyncio.get_running_loop()
@pytest.mark.asyncio(loop_scope="function")
async def test_with_function_scoped_loop():
pass
@pytest.mark.asyncio(loop_scope="module")
async def test_runs_in_same_loop():
global module_loop
assert asyncio.get_running_loop() is module_loop
"""
)
)
result = pytester.runpytest("--asyncio-mode=strict")
result.assert_outcomes(passed=3)
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