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|
from __future__ import annotations
from textwrap import dedent
from pytest import Pytester
def test_strict_mode_cmdline(pytester: Pytester):
pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
pytester.makepyfile(
dedent(
"""\
import asyncio
import pytest
pytest_plugins = 'pytest_asyncio'
@pytest.mark.asyncio
async def test_a():
await asyncio.sleep(0)
"""
)
)
result = pytester.runpytest("--asyncio-mode=strict")
result.assert_outcomes(passed=1)
def test_strict_mode_cfg(pytester: Pytester):
pytester.makeini(
dedent(
"""\
[pytest]
asyncio_default_fixture_loop_scope = function
asyncio_mode = strict
"""
)
)
pytester.makepyfile(
dedent(
"""\
import asyncio
import pytest
pytest_plugins = 'pytest_asyncio'
@pytest.mark.asyncio
async def test_a():
await asyncio.sleep(0)
"""
)
)
result = pytester.runpytest()
result.assert_outcomes(passed=1)
def test_strict_mode_method_fixture(pytester: Pytester):
pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
pytester.makepyfile(
dedent(
"""\
import asyncio
import pytest
import pytest_asyncio
pytest_plugins = 'pytest_asyncio'
class TestA:
@pytest_asyncio.fixture
async def fixture_a(self):
await asyncio.sleep(0)
return 1
@pytest.mark.asyncio
async def test_a(self, fixture_a):
await asyncio.sleep(0)
assert fixture_a == 1
"""
)
)
result = pytester.runpytest("--asyncio-mode=auto")
result.assert_outcomes(passed=1)
def test_strict_mode_ignores_unmarked_coroutine(pytester: Pytester):
pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
pytester.makepyfile(
dedent(
"""\
import pytest
async def test_anything():
pass
"""
)
)
result = pytester.runpytest_subprocess("--asyncio-mode=strict", "-W default")
result.assert_outcomes(skipped=1, warnings=1)
result.stdout.fnmatch_lines(["*async def functions are not natively supported*"])
def test_strict_mode_ignores_unmarked_fixture(pytester: Pytester):
pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
pytester.makepyfile(
dedent(
"""\
import pytest
# Not using pytest_asyncio.fixture
@pytest.fixture()
async def any_fixture():
raise RuntimeError()
async def test_anything(any_fixture):
pass
"""
)
)
result = pytester.runpytest_subprocess("--asyncio-mode=strict", "-W default")
result.assert_outcomes(skipped=1, warnings=2)
result.stdout.fnmatch_lines(
[
"*async def functions are not natively supported*",
"*coroutine 'any_fixture' was never awaited*",
],
)
def test_strict_mode_marked_test_unmarked_fixture_warning(pytester: Pytester):
pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
pytester.makepyfile(
dedent(
"""\
import pytest
# Not using pytest_asyncio.fixture
@pytest.fixture()
async def any_fixture():
pass
@pytest.mark.asyncio
async def test_anything(any_fixture):
# suppress unawaited coroutine warning
try:
any_fixture.send(None)
except StopIteration:
pass
"""
)
)
result = pytester.runpytest_subprocess("--asyncio-mode=strict", "-W default")
result.assert_outcomes(passed=1, failed=0, skipped=0, warnings=1)
result.stdout.fnmatch_lines(
[
"*warnings summary*",
(
"test_strict_mode_marked_test_unmarked_fixture_warning.py::"
"test_anything"
),
(
"*/pytest_asyncio/plugin.py:*: PytestDeprecationWarning: "
"asyncio test 'test_anything' requested async "
"@pytest.fixture 'any_fixture' in strict mode. "
"You might want to use @pytest_asyncio.fixture or switch to "
"auto mode. "
"This will become an error in future versions of flake8-asyncio."
),
],
)
# autouse is not handled in any special way currently
def test_strict_mode_marked_test_unmarked_autouse_fixture_warning(pytester: Pytester):
pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
pytester.makepyfile(
dedent(
"""\
import pytest
# Not using pytest_asyncio.fixture
@pytest.fixture(autouse=True)
async def any_fixture():
pass
@pytest.mark.asyncio
async def test_anything(any_fixture):
# suppress unawaited coroutine warning
try:
any_fixture.send(None)
except StopIteration:
pass
"""
)
)
result = pytester.runpytest_subprocess("--asyncio-mode=strict", "-W default")
result.assert_outcomes(passed=1, warnings=1)
result.stdout.fnmatch_lines(
[
"*warnings summary*",
(
"test_strict_mode_marked_test_unmarked_autouse_fixture_warning.py::"
"test_anything"
),
(
"*/pytest_asyncio/plugin.py:*: PytestDeprecationWarning: "
"*asyncio test 'test_anything' requested async "
"@pytest.fixture 'any_fixture' in strict mode. "
"You might want to use @pytest_asyncio.fixture or switch to "
"auto mode. "
"This will become an error in future versions of flake8-asyncio."
),
],
)
|
