forked from goodboy/tractor
Add timeouts around some context test bodies
Since with my in-index runtime-port to our native msg-spec it seems these ones are hanging B( - `test_one_end_stream_not_opened()` - `test_maybe_allow_overruns_stream()` Tossing in some `trio.fail_after()`s seems to at least gnab them as failures B)msg_codecs
Tyler Goodlet
parent
3aa964315a
commit
f2ce4a3469
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@ -6,6 +6,7 @@ sync-opening a ``tractor.Context`` beforehand.
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'''
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from itertools import count
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import math
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import platform
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from pprint import pformat
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from typing import (
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@ -845,7 +846,10 @@ async def keep_sending_from_callee(
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('caller', 1, never_open_stream),
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('callee', 0, keep_sending_from_callee),
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],
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ids='overrun_condition={}'.format,
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ids=[
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('caller_1buf_never_open_stream'),
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('callee_0buf_keep_sending_from_callee'),
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]
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)
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def test_one_end_stream_not_opened(
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overrun_by: tuple[str, int, Callable],
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@ -869,29 +873,30 @@ def test_one_end_stream_not_opened(
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enable_modules=[__name__],
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)
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async with portal.open_context(
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entrypoint,
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) as (ctx, sent):
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assert sent is None
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with trio.fail_after(0.8):
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async with portal.open_context(
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entrypoint,
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) as (ctx, sent):
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assert sent is None
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if 'caller' in overrunner:
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if 'caller' in overrunner:
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async with ctx.open_stream() as stream:
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async with ctx.open_stream() as stream:
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# itersend +1 msg more then the buffer size
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# to cause the most basic overrun.
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for i in range(buf_size):
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print(f'sending {i}')
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await stream.send(i)
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# itersend +1 msg more then the buffer size
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# to cause the most basic overrun.
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for i in range(buf_size):
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print(f'sending {i}')
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await stream.send(i)
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else:
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# expect overrun error to be relayed back
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# and this sleep interrupted
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await trio.sleep_forever()
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else:
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# expect overrun error to be relayed back
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# and this sleep interrupted
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await trio.sleep_forever()
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else:
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# callee overruns caller case so we do nothing here
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await trio.sleep_forever()
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else:
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# callee overruns caller case so we do nothing here
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await trio.sleep_forever()
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await portal.cancel_actor()
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@ -1055,54 +1060,63 @@ def test_maybe_allow_overruns_stream(
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loglevel=loglevel,
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debug_mode=debug_mode,
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)
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seq = list(range(10))
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async with portal.open_context(
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echo_back_sequence,
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seq=seq,
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wait_for_cancel=cancel_ctx,
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be_slow=(slow_side == 'child'),
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allow_overruns_side=allow_overruns_side,
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) as (ctx, sent):
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assert sent is None
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# stream-sequence batch info with send delay to determine
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# approx timeout determining whether test has hung.
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total_batches: int = 2
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num_items: int = 10
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seq = list(range(num_items))
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parent_send_delay: float = 0.16
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timeout: float = math.ceil(
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total_batches * num_items * parent_send_delay
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)
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with trio.fail_after(timeout):
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async with portal.open_context(
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echo_back_sequence,
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seq=seq,
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wait_for_cancel=cancel_ctx,
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be_slow=(slow_side == 'child'),
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allow_overruns_side=allow_overruns_side,
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async with ctx.open_stream(
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msg_buffer_size=1 if slow_side == 'parent' else None,
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allow_overruns=(allow_overruns_side in {'parent', 'both'}),
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) as stream:
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) as (ctx, sent):
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assert sent is None
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total_batches: int = 2
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for _ in range(total_batches):
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for msg in seq:
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# print(f'root tx {msg}')
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await stream.send(msg)
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if slow_side == 'parent':
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# NOTE: we make the parent slightly
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# slower, when it is slow, to make sure
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# that in the overruns everywhere case
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await trio.sleep(0.16)
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async with ctx.open_stream(
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msg_buffer_size=1 if slow_side == 'parent' else None,
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allow_overruns=(allow_overruns_side in {'parent', 'both'}),
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) as stream:
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batch = []
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async for msg in stream:
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print(f'root rx {msg}')
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batch.append(msg)
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if batch == seq:
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break
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for _ in range(total_batches):
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for msg in seq:
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# print(f'root tx {msg}')
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await stream.send(msg)
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if slow_side == 'parent':
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# NOTE: we make the parent slightly
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# slower, when it is slow, to make sure
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# that in the overruns everywhere case
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await trio.sleep(parent_send_delay)
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batch = []
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async for msg in stream:
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print(f'root rx {msg}')
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batch.append(msg)
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if batch == seq:
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break
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if cancel_ctx:
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# cancel the remote task
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print('Requesting `ctx.cancel()` in parent!')
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await ctx.cancel()
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res: str|ContextCancelled = await ctx.result()
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if cancel_ctx:
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# cancel the remote task
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print('Requesting `ctx.cancel()` in parent!')
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await ctx.cancel()
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assert isinstance(res, ContextCancelled)
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assert tuple(res.canceller) == current_actor().uid
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res: str|ContextCancelled = await ctx.result()
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if cancel_ctx:
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assert isinstance(res, ContextCancelled)
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assert tuple(res.canceller) == current_actor().uid
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else:
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print(f'RX ROOT SIDE RESULT {res}')
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assert res == 'yo'
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else:
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print(f'RX ROOT SIDE RESULT {res}')
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assert res == 'yo'
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# cancel the daemon
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await portal.cancel_actor()
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