Move `@tractor_test` into `conftest.py`

spawn_backend_table
Tyler Goodlet 2022-10-09 13:40:42 -04:00
parent 90f4912580
commit 5ab98513b7
3 changed files with 83 additions and 125 deletions

View File

@ -8,15 +8,94 @@ import random
import signal import signal
import platform import platform
import time import time
import inspect
from functools import partial, wraps
import pytest import pytest
import trio
import tractor import tractor
# export for tests
from tractor.testing import tractor_test # noqa
pytest_plugins = ['pytester'] pytest_plugins = ['pytester']
def tractor_test(fn):
"""
Use:
@tractor_test
async def test_whatever():
await ...
If fixtures:
- ``arb_addr`` (a socket addr tuple where arbiter is listening)
- ``loglevel`` (logging level passed to tractor internals)
- ``start_method`` (subprocess spawning backend)
are defined in the `pytest` fixture space they will be automatically
injected to tests declaring these funcargs.
"""
@wraps(fn)
def wrapper(
*args,
loglevel=None,
arb_addr=None,
start_method=None,
**kwargs
):
# __tracebackhide__ = True
if 'arb_addr' in inspect.signature(fn).parameters:
# injects test suite fixture value to test as well
# as `run()`
kwargs['arb_addr'] = arb_addr
if 'loglevel' in inspect.signature(fn).parameters:
# allows test suites to define a 'loglevel' fixture
# that activates the internal logging
kwargs['loglevel'] = loglevel
if start_method is None:
if platform.system() == "Windows":
start_method = 'spawn'
else:
start_method = 'trio'
if 'start_method' in inspect.signature(fn).parameters:
# set of subprocess spawning backends
kwargs['start_method'] = start_method
if kwargs:
# use explicit root actor start
async def _main():
async with tractor.open_root_actor(
# **kwargs,
arbiter_addr=arb_addr,
loglevel=loglevel,
start_method=start_method,
# TODO: only enable when pytest is passed --pdb
# debug_mode=True,
) as actor:
await fn(*args, **kwargs)
main = _main
else:
# use implicit root actor start
main = partial(fn, *args, **kwargs)
return trio.run(main)
# arbiter_addr=arb_addr,
# loglevel=loglevel,
# start_method=start_method,
# )
return wrapper
_arb_addr = '127.0.0.1', random.randint(1000, 9999) _arb_addr = '127.0.0.1', random.randint(1000, 9999)

View File

@ -1,17 +0,0 @@
# tractor: structured concurrent "actors".
# Copyright 2018-eternity Tyler Goodlet.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
from ._tractor_test import tractor_test

View File

@ -1,104 +0,0 @@
# tractor: structured concurrent "actors".
# Copyright 2018-eternity Tyler Goodlet.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
import inspect
import platform
from functools import partial, wraps
import trio
import tractor
__all__ = ['tractor_test']
def tractor_test(fn):
"""
Use:
@tractor_test
async def test_whatever():
await ...
If fixtures:
- ``arb_addr`` (a socket addr tuple where arbiter is listening)
- ``loglevel`` (logging level passed to tractor internals)
- ``start_method`` (subprocess spawning backend)
are defined in the `pytest` fixture space they will be automatically
injected to tests declaring these funcargs.
"""
@wraps(fn)
def wrapper(
*args,
loglevel=None,
arb_addr=None,
start_method=None,
**kwargs
):
# __tracebackhide__ = True
if 'arb_addr' in inspect.signature(fn).parameters:
# injects test suite fixture value to test as well
# as `run()`
kwargs['arb_addr'] = arb_addr
if 'loglevel' in inspect.signature(fn).parameters:
# allows test suites to define a 'loglevel' fixture
# that activates the internal logging
kwargs['loglevel'] = loglevel
if start_method is None:
if platform.system() == "Windows":
start_method = 'spawn'
else:
start_method = 'trio'
if 'start_method' in inspect.signature(fn).parameters:
# set of subprocess spawning backends
kwargs['start_method'] = start_method
if kwargs:
# use explicit root actor start
async def _main():
async with tractor.open_root_actor(
# **kwargs,
arbiter_addr=arb_addr,
loglevel=loglevel,
start_method=start_method,
# TODO: only enable when pytest is passed --pdb
# debug_mode=True,
) as actor:
await fn(*args, **kwargs)
main = _main
else:
# use implicit root actor start
main = partial(fn, *args, **kwargs)
return trio.run(main)
# arbiter_addr=arb_addr,
# loglevel=loglevel,
# start_method=start_method,
# )
return wrapper