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from __future__ import print_function
__test__ = False
def delattr_silent(x, name):
try:
delattr(x, name)
except AttributeError:
pass
if __name__ == '__main__':
# Simulate absence of kqueue even on platforms that support it.
import select
delattr_silent(select, 'kqueue')
delattr_silent(select, 'KQ_FILTER_READ')
# patcher.original used in hub may reimport and return deleted kqueue attribute
import eventlet.patcher
select_original = eventlet.patcher.original('select')
delattr_silent(select_original, 'kqueue')
delattr_silent(select_original, 'KQ_FILTER_READ')
import eventlet.hubs
default = eventlet.hubs.get_default_hub()
assert not default.__name__.endswith('kqueue')
import eventlet.hubs.kqueue
assert not eventlet.hubs.kqueue.is_available()
print('pass')
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