def test_convert_to_utc(self):
strings = {
# Valid UTC strings and fractions
'2017-11-05T01:41:20Z': 1509846080.0,
'2017-11-05T01:41:20.123Z': 1509846080.123,
'2017-11-05T01:41:20.123123123+00:00': 1509846080.123123,
'2017-11-05T01:41:20.123123123123123-00:00': 1509846080.123123,
# Invalid strings
'2017-11-05T01:41:20Z+05:00': None,
'2017-11-05T01:41:20+0000': None,
'2017-11-05T01:41:20-0000': None,
# Valid strings with offset
'2017-11-05T01:41:20-05:00': 1509864080.0,
'2017-11-05T01:41:20+05:00': 1509828080.0,
}
strings2 = {
# Valid strings with offset
'2017-11-05T01:41:20-05:00':
datetime(2017, 11, 5, 1, 41, 20, 0, create_tzinfo(hours=-5)),
'2017-11-05T01:41:20+05:00':
datetime(2017, 11, 5, 1, 41, 20, 0, create_tzinfo(hours=5)),
}
for time_string, expected_value in strings.items():
result = parse_datetime(time_string, convert='utc', epoch=True)
self.assertEqual(result, expected_value)
for time_string, expected_value in strings2.items():
result = parse_datetime(time_string, convert='utc')
self.assertEqual(result, expected_value.astimezone(timezone.utc))
def _extract_info(self, stanza):
time_ = stanza.getTag('time')
if not time_:
self._log.warning('No time node: %s', stanza)
return None
tzo = time_.getTag('tzo').getData()
if not tzo:
self._log.warning('Wrong tzo node: %s', stanza)
return None
remote_tz = create_tzinfo(tz_string=tzo)
if remote_tz is None:
self._log.warning('Wrong tzo node: %s', stanza)
return None
utc_time = time_.getTag('utc').getData()
date_time = parse_datetime(utc_time, check_utc=True)
if date_time is None:
self._log.warning('Wrong timezone definition: %s %s',
utc_time, stanza.getFrom())
return None
date_time = date_time.astimezone(remote_tz)
return date_time.strftime('%c %Z')
def test_convert_to_local(self):
strings = {
# Valid UTC strings and fractions
'2017-11-05T01:41:20Z':
datetime(2017, 11, 5, 1, 41, 20, 0, timezone.utc),
'2017-11-05T01:41:20.123Z':
datetime(2017, 11, 5, 1, 41, 20, 123000, timezone.utc),
'2017-11-05T01:41:20.123123123+00:00':
datetime(2017, 11, 5, 1, 41, 20, 123123, timezone.utc),
'2017-11-05T01:41:20.123123123123123-00:00':
datetime(2017, 11, 5, 1, 41, 20, 123123, timezone.utc),
# Valid strings with offset
'2017-11-05T01:41:20-05:00':
datetime(2017, 11, 5, 1, 41, 20, 0, create_tzinfo(hours=-5)),
'2017-11-05T01:41:20+05:00':
datetime(2017, 11, 5, 1, 41, 20, 0, create_tzinfo(hours=5)),
}
for time_string, expected_value in strings.items():
result = parse_datetime(time_string, convert='local')
self.assertEqual(result,
expected_value.astimezone(LocalTimezone()))
def _parse_response(response):
time_ = response.getTag('time')
if not time_:
raise MalformedStanzaError('time node missing', response)
tzo = time_.getTagData('tzo')
if not tzo:
raise MalformedStanzaError('tzo node or data missing', response)
remote_tz = create_tzinfo(tz_string=tzo)
if remote_tz is None:
raise MalformedStanzaError('invalid tzo data', response)
utc_time = time_.getTagData('utc')
if not utc_time:
raise MalformedStanzaError('utc node or data missing', response)
date_time = parse_datetime(utc_time, check_utc=True)
if date_time is None:
raise MalformedStanzaError('invalid timezone definition', response)
date_time = date_time.astimezone(remote_tz)
return date_time.strftime('%c %Z')