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|
from __future__ import annotations
from textwrap import dedent
import pytest
from pytest import Pytester
@pytest.mark.parametrize(
"fixture_scope", ("session", "package", "module", "class", "function")
)
def test_loop_scope_session_is_independent_of_fixture_scope(
pytester: Pytester,
fixture_scope: str,
):
pytester.makepyfile(
dedent(
f"""\
import asyncio
import pytest
import pytest_asyncio
loop: asyncio.AbstractEventLoop = None
@pytest_asyncio.fixture(scope="{fixture_scope}", loop_scope="session")
async def fixture():
global loop
loop = asyncio.get_running_loop()
@pytest.mark.asyncio(loop_scope="session")
async def test_runs_in_same_loop_as_fixture(fixture):
global loop
assert loop == asyncio.get_running_loop()
"""
)
)
result = pytester.runpytest_subprocess("--asyncio-mode=strict")
result.assert_outcomes(passed=1)
@pytest.mark.parametrize("default_loop_scope", ("function", "module", "session"))
def test_default_loop_scope_config_option_changes_fixture_loop_scope(
pytester: Pytester,
default_loop_scope: str,
):
pytester.makeini(
dedent(
f"""\
[pytest]
asyncio_default_fixture_loop_scope = {default_loop_scope}
"""
)
)
pytester.makepyfile(
dedent(
f"""\
import asyncio
import pytest
import pytest_asyncio
@pytest_asyncio.fixture
async def fixture_loop():
return asyncio.get_running_loop()
@pytest.mark.asyncio(loop_scope="{default_loop_scope}")
async def test_runs_in_fixture_loop(fixture_loop):
assert asyncio.get_running_loop() is fixture_loop
"""
)
)
result = pytester.runpytest_subprocess("--asyncio-mode=strict")
result.assert_outcomes(passed=1)
def test_default_class_loop_scope_config_option_changes_fixture_loop_scope(
pytester: Pytester,
):
pytester.makeini(
dedent(
"""\
[pytest]
asyncio_default_fixture_loop_scope = class
"""
)
)
pytester.makepyfile(
dedent(
"""\
import asyncio
import pytest
import pytest_asyncio
class TestClass:
@pytest_asyncio.fixture
async def fixture_loop(self):
return asyncio.get_running_loop()
@pytest.mark.asyncio(loop_scope="class")
async def test_runs_in_fixture_loop(self, fixture_loop):
assert asyncio.get_running_loop() is fixture_loop
"""
)
)
result = pytester.runpytest_subprocess("--asyncio-mode=strict")
result.assert_outcomes(passed=1)
def test_default_package_loop_scope_config_option_changes_fixture_loop_scope(
pytester: Pytester,
):
pytester.makeini(
dedent(
"""\
[pytest]
asyncio_default_fixture_loop_scope = package
"""
)
)
pytester.makepyfile(
__init__="",
test_a=dedent(
"""\
import asyncio
import pytest
import pytest_asyncio
@pytest_asyncio.fixture
async def fixture_loop():
return asyncio.get_running_loop()
@pytest.mark.asyncio(loop_scope="package")
async def test_runs_in_fixture_loop(fixture_loop):
assert asyncio.get_running_loop() is fixture_loop
"""
),
)
result = pytester.runpytest_subprocess("--asyncio-mode=strict")
result.assert_outcomes(passed=1)
|
