forked from goodboy/tractor
Expand nested case to include error prop and breakpointing
parent
f39414ce12
commit
c47575997a
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@ -12,18 +12,31 @@ async def breakpoint_forever():
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while True:
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await tractor.breakpoint()
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# NOTE: if the test never sent 'q'/'quit' commands
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# on the pdb repl, without this checkpoint line the
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# repl would spin in this actor forever.
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# await trio.sleep(0)
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async def spawn_until(depth=0):
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""""A nested nursery that triggers another ``NameError``.
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"""
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async with tractor.open_nursery() as n:
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if depth < 1:
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# await n.run_in_actor('breakpoint_forever', breakpoint_forever)
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await n.run_in_actor(
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await n.run_in_actor(breakpoint_forever)
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p = await n.run_in_actor(
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name_error,
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name='name_error'
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)
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await trio.sleep(0.5)
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# rx and propagate error from child
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await p.result()
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else:
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# recusrive call to spawn another process branching layer of
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# the tree
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depth -= 1
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await n.run_in_actor(
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spawn_until,
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@ -53,6 +66,7 @@ async def main():
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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='cancel',
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) as n:
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# spawn both actors
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@ -67,8 +81,16 @@ async def main():
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name='spawner1',
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)
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# TODO: test this case as well where the parent don't see
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# the sub-actor errors by default and instead expect a user
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# ctrl-c to kill the root.
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with trio.move_on_after(3):
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await trio.sleep_forever()
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# gah still an issue here.
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await portal.result()
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# should never get here
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await portal1.result()
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@ -10,6 +10,7 @@ TODO:
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- wonder if any of it'll work on OS X?
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"""
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import itertools
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from os import path
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from typing import Optional
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import platform
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@ -783,24 +784,31 @@ def test_multi_nested_subactors_error_through_nurseries(
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timed_out_early: bool = False
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for i in range(12):
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for send_char in itertools.cycle(['c', 'q']):
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try:
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child.expect(r"\(Pdb\+\+\)")
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child.sendline('c')
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time.sleep(0.1)
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child.sendline(send_char)
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time.sleep(0.01)
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except EOF:
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# race conditions on how fast the continue is sent?
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print(f"Failed early on {i}?")
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timed_out_early = True
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break
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else:
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child.expect(pexpect.EOF)
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if not timed_out_early:
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before = str(child.before.decode())
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assert "NameError" in before
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assert_before(child, [
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# boxed source errors
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"NameError: name 'doggypants' is not defined",
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"tractor._exceptions.RemoteActorError: ('name_error'",
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"bdb.BdbQuit",
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# first level subtrees
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"tractor._exceptions.RemoteActorError: ('spawner0'",
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# "tractor._exceptions.RemoteActorError: ('spawner1'",
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# propagation of errors up through nested subtrees
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"tractor._exceptions.RemoteActorError: ('spawn_until_0'",
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"tractor._exceptions.RemoteActorError: ('spawn_until_1'",
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"tractor._exceptions.RemoteActorError: ('spawn_until_2'",
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])
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@pytest.mark.timeout(15)
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