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asyncio, Tulip issue 157: Improve test_events.py, avoid run_briefly() which is

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not reliable
This commit is contained in:
Victor Stinner 2014-03-06 01:00:36 +01:00
parent eeeebcd816
commit e6a537976e
2 changed files with 71 additions and 73 deletions
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15
Lib/asyncio/test_utils.py
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@ -21,10 +21,11 @@ try:
except ImportError: # pragma: no cover
ssl = None
from . import tasks
from . import base_events
from . import events
from . import futures
from . import selectors
from . import tasks
if sys.platform == 'win32': # pragma: no cover
@ -52,18 +53,14 @@ def run_briefly(loop):
gen.close()
def run_until(loop, pred, timeout=None):
if timeout is not None:
deadline = time.time() + timeout
def run_until(loop, pred, timeout=30):
deadline = time.time() + timeout
while not pred():
if timeout is not None:
timeout = deadline - time.time()
if timeout <= 0:
return False
loop.run_until_complete(tasks.sleep(timeout, loop=loop))
else:
run_briefly(loop)
return True
raise futures.TimeoutError()
loop.run_until_complete(tasks.sleep(0.001, loop=loop))
def run_once(loop):