def testValueFromMessageWithTimeZone(self):
message = message_types.DateTimeMessage(milliseconds=1991128000000,
time_zone_offset=300)
field = message_types.DateTimeField(1)
timestamp = field.value_from_message(message)
time_zone = util.TimeZoneOffset(60 * 5)
self.assertEqual(datetime.datetime(2033, 2, 4, 11, 6, 40, tzinfo=time_zone),
timestamp)
def testValueToMessageWithTimeZone(self):
time_zone = util.TimeZoneOffset(60 * 10)
field = message_types.DateTimeField(1)
message = field.value_to_message(
datetime.datetime(2033, 2, 4, 11, 22, 10, tzinfo=time_zone))
self.assertEqual(message_types.DateTimeMessage(milliseconds=1991128930000,
time_zone_offset=600),
message)
def testProtobufDecodeDateTimeMessage(self):
"""Test what happens when decoding a DateTimeMessage."""
nested = NestedDateTimeMessage()
nested.value = message_types.DateTimeMessage(milliseconds=2500)
value = protobuf.decode_message(HasDateTimeMessage,
protobuf.encode_message(nested)).value
self.assertEqual(datetime.datetime(1970, 1, 1, 0, 0, 2, 500000), value)
def testProtobufEncodeDateTimeMessage(self):
"""Test what happens when encoding a DateTimeField."""
mine = HasDateTimeMessage(value=datetime.datetime(1970, 1, 1))
nested = NestedDateTimeMessage()
nested.value = message_types.DateTimeMessage(milliseconds=0)
my_encoded = protobuf.encode_message(mine)
encoded = protobuf.encode_message(nested)
self.assertEquals(my_encoded, encoded)
def testProtobufEncodeDateTimeMessageWithTimeZone(self):
"""Test what happens when encoding a DateTimeField with a time zone."""
for tz_offset in (30, -30, 8 * 60, 0):
mine = HasDateTimeMessage(value=datetime.datetime(
1970, 1, 1, tzinfo=util.TimeZoneOffset(tz_offset)))
nested = NestedDateTimeMessage()
nested.value = message_types.DateTimeMessage(
milliseconds=0, time_zone_offset=tz_offset)
my_encoded = protobuf.encode_message(mine)
encoded = protobuf.encode_message(nested)
self.assertEquals(my_encoded, encoded)
def testProtobufDecodeDateTimeMessageWithTimeZone(self):
"""Test what happens when decoding a DateTimeMessage with a time zone."""
nested = NestedDateTimeMessage()
nested.value = message_types.DateTimeMessage(milliseconds=12345678,
time_zone_offset=60)
value = protobuf.decode_message(HasDateTimeMessage,
protobuf.encode_message(nested)).value
self.assertEqual(
datetime.datetime(1970,
1,
1,
3,
25,
45,
678000,
tzinfo=util.TimeZoneOffset(60)), value)
def testValueFromMessage(self):
message = message_types.DateTimeMessage(milliseconds=1991128000000)
field = message_types.DateTimeField(1)
timestamp = field.value_from_message(message)
self.assertEqual(datetime.datetime(2033, 2, 4, 11, 6, 40),
timestamp)
def testValueToMessage(self):
field = message_types.DateTimeField(1)
message = field.value_to_message(datetime.datetime(2033, 2, 4, 11, 22, 10))
self.assertEqual(message_types.DateTimeMessage(milliseconds=1991128930000),
message)