def test_parse_vumi_date_no_microseconds(self):
"""
We can parse a timestamp even if it has no microseconds.
"""
self.assertEqual(
parse_vumi_date('2015-01-02 23:14:11'),
datetime(2015, 1, 2, 23, 14, 11, microsecond=0))
def get_timestamp(self, timestamp):
"""
Return a timestamp value for a datetime value.
"""
if isinstance(timestamp, basestring):
timestamp = parse_vumi_date(timestamp)
return time.mktime(timestamp.timetuple())
def get_timestamp(self, timestamp):
"""
Return a timestamp value for a datetime value.
"""
if isinstance(timestamp, basestring):
timestamp = parse_vumi_date(timestamp)
return time.mktime(timestamp.timetuple())
def to_reverse_timestamp(vumi_timestamp):
"""
Turn a vumi_date-formatted string into a string that sorts in reverse order
and can be turned back into a timestamp later.
This is done by converting to a unix timestamp and subtracting it from
0xffffffffff (2**40 - 1) to get a number well outside the range
representable by the datetime module. The result is returned as a
hexadecimal string.
"""
timestamp = timegm(parse_vumi_date(vumi_timestamp).timetuple())
return "%X" % (0xffffffffff - timestamp)
def to_reverse_timestamp(vumi_timestamp):
"""
Turn a vumi_date-formatted string into a string that sorts in reverse order
and can be turned back into a timestamp later.
This is done by converting to a unix timestamp and subtracting it from
0xffffffffff (2**40 - 1) to get a number well outside the range
representable by the datetime module. The result is returned as a
hexadecimal string.
"""
timestamp = timegm(parse_vumi_date(vumi_timestamp).timetuple())
return "%X" % (0xffffffffff - timestamp)
def test_outbound_delay_seconds(self):
"""
When creating an outbound message sequence, the messages are returned
in descending timestamp order and the delay between each timestamp is
correct
"""
batch_id, all_keys = (
yield self.msg_seq_helper.create_outbound_message_sequence(
msg_count=3, delay_seconds=2))
timestamps = [parse_vumi_date(ts) for _, ts, _ in all_keys]
self.assertEqual(timestamps[0] - timestamps[1], timedelta(seconds=2))
self.assertEqual(timestamps[1] - timestamps[2], timedelta(seconds=2))
def _timestamp_from_json(self, value):
return parse_vumi_date(value)
def custom_from_riak(self, value):
return parse_vumi_date(value)
def _timestamp_from_json(self, value):
return parse_vumi_date(value)
def custom_from_riak(self, value):
return parse_vumi_date(value)
def test_parse_vumi_date(self):
self.assertEqual(
parse_vumi_date('2015-01-02 23:14:11.456000'),
datetime(2015, 1, 2, 23, 14, 11, microsecond=456000))
def test_parse_vumi_date_no_microseconds(self):
"""
We can parse a timestamp even if it has no microseconds.
"""
self.assertEqual(parse_vumi_date('2015-01-02 23:14:11'),
datetime(2015, 1, 2, 23, 14, 11, microsecond=0))
def test_parse_vumi_date(self):
self.assertEqual(parse_vumi_date('2015-01-02 23:14:11.456000'),
datetime(2015, 1, 2, 23, 14, 11, microsecond=456000))
