def test_schedule_dedup_cleanup_oldest_past():
"""
Test _schedule_dedup_cleanup schedules immediately for expired messages.
"""
ax25int = DummyAX25Interface()
aprsint = APRSInterface(ax25int, 'VK4MSL-10')
# Inject a few hashes
now = aprsint._loop.time()
aprsint._msg_expiry.update({
b'hash1': now - 1,
b'hash2': now + 2,
b'hash3': now + 3
})
# Schedule the clean-up
aprsint._schedule_dedup_cleanup()
# A clean-up should have been scheduled.
eq_(len(ax25int._loop.calls), 1)
(calltime, callfunc) = ax25int._loop.calls.pop(0)
# Should be scheduled pretty much now
assert_less(calltime - now, 0.01)
eq_(callfunc, aprsint._dedup_cleanup)
def test_schedule_dedup_cleanup_oldest_future():
"""
Test _schedule_dedup_cleanup schedules for expiry of oldest message
"""
ax25int = DummyAX25Interface()
aprsint = APRSInterface(ax25int, 'VK4MSL-10')
# Inject a few hashes
now = aprsint._loop.time()
aprsint._msg_expiry.update({
b'hash1': now + 1,
b'hash2': now + 2,
b'hash3': now + 3
})
# Schedule the clean-up
aprsint._schedule_dedup_cleanup()
# A clean-up should have been scheduled.
eq_(len(ax25int._loop.calls), 1)
(calltime, callfunc) = ax25int._loop.calls.pop(0)
# Should be scheduled for the earliest expiry
assert_less(calltime - now, 1.01)
assert_greater(calltime - now, 0.99)
eq_(callfunc, aprsint._dedup_cleanup)
def test_schedule_dedup_cleanup_no_msg():
"""
Test _schedule_dedup_cleanup does nothing if no messages
"""
ax25int = DummyAX25Interface()
aprsint = APRSInterface(ax25int, 'VK4MSL-10')
aprsint._schedule_dedup_cleanup()
# A clean-up should not have been scheduled.
eq_(len(ax25int._loop.calls), 0)
def test_schedule_dedup_cleanup_pending():
"""
Test _schedule_dedup_cleanup cancels existing pending clean-ups
"""
ax25int = DummyAX25Interface()
aprsint = APRSInterface(ax25int, 'VK4MSL-10')
# Inject a pending clean-up
deduplication_timeout = aprsint._loop.call_later(1, None)
aprsint._deduplication_timeout = deduplication_timeout
# Schedule the next one
aprsint._schedule_dedup_cleanup()
# We should now no-longer have a pending clean-up
assert deduplication_timeout.cancelled()
assert_is(aprsint._deduplication_timeout, None)