def heartbeat_packets(start=default_start_dt,
interval=timedelta(minutes=15),
n_packets=24,
role=vp.definitions.roles.test):
"""
Create Voevents with varying ivorns and values of ``Who.Date``.
Args:
start(datetime.datetime): Start time.
end(datetime.datetime): End time (non-inclusive).
interval(datetime.timedelta): Heartbeat interval.
Returns:
packets: A list of VOEvent packets.
"""
packets = []
for ts in packetgen.timerange(start,start+n_packets*interval,interval):
packets.append(packetgen.create_test_packet(testpacket_identity,
author_date=ts,
role=role))
# NB Whitespacing of loaded (parsed) vs custom-built VOEvents is different:
# http://lxml.de/FAQ.html#why-doesn-t-the-pretty-print-option-reformat-my-xml-output
# So, to enable exact ``dumps`` matching (for equality testing)
# we take the fake voevents on a save/load round-trip before we return
packets = [ vp.loads(vp.dumps(v)) for v in packets]
return packets
def heartbeat_packets(start=default_start_dt,
interval=timedelta(minutes=15),
n_packets=24,
role=vp.definitions.roles.test):
"""
Create Voevents with varying ivorns and values of ``Who.Date``.
Args:
start(datetime.datetime): Start time.
end(datetime.datetime): End time (non-inclusive).
interval(datetime.timedelta): Heartbeat interval.
Returns:
packets: A list of VOEvent packets.
"""
packets = []
for ts in packetgen.timerange(start, start + n_packets * interval,
interval):
packets.append(
packetgen.create_test_packet(testpacket_identity,
author_date=ts,
role=role))
# NB Whitespacing of loaded (parsed) vs custom-built VOEvents is different:
# http://lxml.de/FAQ.html#why-doesn-t-the-pretty-print-option-reformat-my-xml-output
# So, to enable exact ``dumps`` matching (for equality testing)
# we take the fake voevents on a save/load round-trip before we return
packets = [vp.loads(vp.dumps(v)) for v in packets]
return packets
def test_timerange(self):
n_interval_added = 5
times = [t for t in
packetgen.timerange(self.start,
self.start+self.interval*n_interval_added,
self.interval)]
self.assertEqual(n_interval_added, len(times))
self.assertEqual(self.start, times[0])
def test_timerange(self):
n_interval_added = 5
times = [
t for t in packetgen.timerange(
self.start, self.start +
self.interval * n_interval_added, self.interval)
]
self.assertEqual(n_interval_added, len(times))
self.assertEqual(self.start, times[0])