def _serialize(value):
"""Serializes a complex ndb type.
Args:
value: A ndb type to be serialized.
Returns:
Value serialized to simple data type such as integer or string.
"""
if isinstance(value, datetime.datetime):
return utils.datetime_to_unix(value)
elif isinstance(value, (ndb.Key, ndb.GeoPt, messages.Enum)):
return str(value)
else:
return value
def testConvertDatetimeToUnix_milliseconds(self):
timestamp = datetime.datetime(2016, 8, 1, 1, 1)
unix_timestamp = utils.datetime_to_unix(timestamp, True)
self.assertEqual(unix_timestamp, 1470013260000)
def testConvertDatetimeToUnix(self):
timestamp = datetime.datetime(2016, 8, 1, 1, 1)
unix_timestamp = utils.datetime_to_unix(timestamp)
self.assertEqual(unix_timestamp, 1470013260)