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