46 lines
1.1 KiB
Python
46 lines
1.1 KiB
Python
import tractor
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import trio
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async def breakpoint_forever():
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"Indefinitely re-enter debugger in child actor."
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while True:
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yield 'yo'
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await tractor.breakpoint()
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async def name_error():
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"Raise a ``NameError``"
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getattr(doggypants) # noqa
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async def main():
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"""Test breakpoint in a streaming actor.
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"""
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async with tractor.open_nursery(
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debug_mode=True,
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loglevel='error',
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) as n:
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p0 = await n.start_actor('bp_forever', enable_modules=[__name__])
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p1 = await n.start_actor('name_error', enable_modules=[__name__])
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# retreive results
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async with p0.open_stream_from(breakpoint_forever) as stream:
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# triggers the first name error
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try:
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await p1.run(name_error)
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except tractor.RemoteActorError as rae:
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assert rae.type is NameError
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async for i in stream:
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# a second time try the failing subactor and this tie
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# let error propagate up to the parent/nursery.
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await p1.run(name_error)
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if __name__ == '__main__':
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trio.run(main)
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