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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

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@ -8,15 +8,94 @@ import random
import signal
import platform
import time
import inspect
from functools import partial, wraps
import pytest
import trio
import tractor
# export for tests
from tractor.testing import tractor_test # noqa
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)

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@ -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

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@ -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