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from __future__ import annotations
from textwrap import dedent
from pytest import Pytester
def test_emit_warning_when_event_loop_is_explicitly_requested_in_coroutine(
pytester: Pytester,
):
pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
pytester.makepyfile(
dedent(
"""\
import pytest
@pytest.mark.asyncio
async def test_coroutine_emits_warning(event_loop):
pass
"""
)
)
result = pytester.runpytest_subprocess("--asyncio-mode=strict", "-W default")
result.assert_outcomes(passed=1, warnings=1)
result.stdout.fnmatch_lines(
['*is asynchronous and explicitly requests the "event_loop" fixture*']
)
def test_emit_warning_when_event_loop_is_explicitly_requested_in_coroutine_method(
pytester: Pytester,
):
pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
pytester.makepyfile(
dedent(
"""\
import pytest
class TestEmitsWarning:
@pytest.mark.asyncio
async def test_coroutine_emits_warning(self, event_loop):
pass
"""
)
)
result = pytester.runpytest_subprocess("--asyncio-mode=strict", "-W default")
result.assert_outcomes(passed=1, warnings=1)
result.stdout.fnmatch_lines(
['*is asynchronous and explicitly requests the "event_loop" fixture*']
)
def test_emit_warning_when_event_loop_is_explicitly_requested_in_coroutine_staticmethod(
pytester: Pytester,
):
pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
pytester.makepyfile(
dedent(
"""\
import pytest
class TestEmitsWarning:
@staticmethod
@pytest.mark.asyncio
async def test_coroutine_emits_warning(event_loop):
pass
"""
)
)
result = pytester.runpytest_subprocess("--asyncio-mode=strict", "-W default")
result.assert_outcomes(passed=1, warnings=1)
result.stdout.fnmatch_lines(
['*is asynchronous and explicitly requests the "event_loop" fixture*']
)
def test_emit_warning_when_event_loop_is_explicitly_requested_in_coroutine_fixture(
pytester: Pytester,
):
pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
pytester.makepyfile(
dedent(
"""\
import pytest
import pytest_asyncio
@pytest_asyncio.fixture
async def emits_warning(event_loop):
pass
@pytest.mark.asyncio
async def test_uses_fixture(emits_warning):
pass
"""
)
)
result = pytester.runpytest_subprocess("--asyncio-mode=strict", "-W default")
result.assert_outcomes(passed=1, warnings=1)
result.stdout.fnmatch_lines(
['*is asynchronous and explicitly requests the "event_loop" fixture*']
)
def test_emit_warning_when_event_loop_is_explicitly_requested_in_async_gen_fixture(
pytester: Pytester,
):
pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
pytester.makepyfile(
dedent(
"""\
import pytest
import pytest_asyncio
@pytest_asyncio.fixture
async def emits_warning(event_loop):
yield
@pytest.mark.asyncio
async def test_uses_fixture(emits_warning):
pass
"""
)
)
result = pytester.runpytest_subprocess("--asyncio-mode=strict", "-W default")
result.assert_outcomes(passed=1, warnings=1)
result.stdout.fnmatch_lines(
['*is asynchronous and explicitly requests the "event_loop" fixture*']
)
def test_does_not_emit_warning_when_event_loop_is_explicitly_requested_in_sync_function(
pytester: Pytester,
):
pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
pytester.makepyfile(
dedent(
"""\
import pytest
def test_uses_fixture(event_loop):
pass
"""
)
)
result = pytester.runpytest("--asyncio-mode=strict")
result.assert_outcomes(passed=1)
def test_does_not_emit_warning_when_event_loop_is_explicitly_requested_in_sync_fixture(
pytester: Pytester,
):
pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
pytester.makepyfile(
dedent(
"""\
import pytest
@pytest.fixture
def any_fixture(event_loop):
pass
def test_uses_fixture(any_fixture):
pass
"""
)
)
result = pytester.runpytest("--asyncio-mode=strict")
result.assert_outcomes(passed=1)
|
