def test_deserialize_both_open(self):
serialized = (int8_pack(4))
deserialized = DateRangeType.deserialize(serialized, 5)
self.assertEqual(
deserialized,
util.DateRange(lower_bound=util.OPEN_BOUND,
upper_bound=util.OPEN_BOUND))
def test_deserialize_single_value(self):
serialized = (int8_pack(0) + int64_pack(self.timestamp) + int8_pack(3))
self.assertEqual(
DateRangeType.deserialize(serialized, 5),
util.DateRange(value=util.DateRangeBound(value=datetime.datetime(
2017, 2, 1, 15, 42, 12, 404000),
precision='HOUR')))
def test_serialize_open_low(self):
serialized = (int8_pack(2) + int64_pack(self.timestamp) + int8_pack(3))
deserialized = DateRangeType.deserialize(serialized, 5)
self.assertEqual(
deserialized,
util.DateRange(lower_bound=util.DateRangeBound(
value=datetime.datetime(2017, 2, 1, 15), precision='HOUR'),
upper_bound=util.OPEN_BOUND))
def test_serialize_single_value(self):
serialized = (int8_pack(0) + int64_pack(self.timestamp) + int8_pack(5))
deserialized = DateRangeType.deserialize(serialized, 5)
self.assertEqual(
deserialized,
util.DateRange(value=util.DateRangeBound(value=datetime.datetime(
2017, 2, 1, 15, 42, 12),
precision='SECOND')))
def test_deserialize_open_low(self):
serialized = (int8_pack(3) + int64_pack(self.timestamp) + int8_pack(4))
deserialized = DateRangeType.deserialize(serialized, 5)
self.assertEqual(
deserialized,
util.DateRange(lower_bound=util.OPEN_BOUND,
upper_bound=util.DateRangeBound(
value=datetime.datetime(2017, 2, 1, 15, 42, 20,
1000),
precision='MINUTE')))
def test_deserialize_closed_range(self):
serialized = (int8_pack(1) + int64_pack(self.timestamp) +
int8_pack(2) + int64_pack(self.timestamp) + int8_pack(6))
self.assertEqual(
DateRangeType.deserialize(serialized, 5),
util.DateRange(lower_bound=util.DateRangeBound(
value=datetime.datetime(2017, 2, 1, 0, 0), precision='DAY'),
upper_bound=util.DateRangeBound(
value=datetime.datetime(2017, 2, 1, 15, 42, 12,
404000),
precision='MILLISECOND')))
def test_serialize_closed_range(self):
serialized = (int8_pack(1) + int64_pack(self.timestamp) +
int8_pack(5) + int64_pack(self.timestamp) + int8_pack(0))
deserialized = DateRangeType.deserialize(serialized, 5)
self.assertEqual(
deserialized,
util.DateRange(lower_bound=util.DateRangeBound(
value=datetime.datetime(2017, 2, 1, 15, 42, 12),
precision='SECOND'),
upper_bound=util.DateRangeBound(
value=datetime.datetime(2017, 12, 31),
precision='YEAR')))
def test_serialize_zero_datetime(self):
"""
Test serialization where timestamp = 0
Companion test for test_deserialize_zero_datetime
@since 2.0.0
@jira_ticket PYTHON-729
@expected_result serialization doesn't raise an error
@test_category data_types
"""
DateRangeType.serialize(
util.DateRange(lower_bound=(datetime.datetime(1970, 1, 1), 'YEAR'),
upper_bound=(datetime.datetime(1970, 1,
1), 'YEAR')), 5)
def deserialize(cls, byts, protocol_version):
# <type>[<time0><precision0>[<time1><precision1>]]
type_ = int8_unpack(byts[0:1])
if type_ in (BoundKind.to_int(BoundKind.BOTH_OPEN_RANGE),
BoundKind.to_int(BoundKind.SINGLE_DATE_OPEN)):
time0 = precision0 = None
else:
time0 = int64_unpack(byts[1:9])
precision0 = int8_unpack(byts[9:10])
if type_ == BoundKind.to_int(BoundKind.CLOSED_RANGE):
time1 = int64_unpack(byts[10:18])
precision1 = int8_unpack(byts[18:19])
else:
time1 = precision1 = None
if time0 is not None:
date_range_bound0 = util.DateRangeBound(
time0, cls._decode_precision(precision0))
if time1 is not None:
date_range_bound1 = util.DateRangeBound(
time1, cls._decode_precision(precision1))
if type_ == BoundKind.to_int(BoundKind.SINGLE_DATE):
return util.DateRange(value=date_range_bound0)
if type_ == BoundKind.to_int(BoundKind.CLOSED_RANGE):
return util.DateRange(lower_bound=date_range_bound0,
upper_bound=date_range_bound1)
if type_ == BoundKind.to_int(BoundKind.OPEN_RANGE_HIGH):
return util.DateRange(lower_bound=date_range_bound0,
upper_bound=util.OPEN_BOUND)
if type_ == BoundKind.to_int(BoundKind.OPEN_RANGE_LOW):
return util.DateRange(lower_bound=util.OPEN_BOUND,
upper_bound=date_range_bound0)
if type_ == BoundKind.to_int(BoundKind.BOTH_OPEN_RANGE):
return util.DateRange(lower_bound=util.OPEN_BOUND,
upper_bound=util.OPEN_BOUND)
if type_ == BoundKind.to_int(BoundKind.SINGLE_DATE_OPEN):
return util.DateRange(value=util.OPEN_BOUND)
raise ValueError('Could not deserialize %r' % (byts, ))
def test_serialize_both_open(self):
serialized = DateRangeType.serialize(
util.DateRange(lower_bound=util.OPEN_BOUND,
upper_bound=util.OPEN_BOUND), 5)
self.assertEqual(int8_pack(4), serialized)
def test_serialize_single_open(self):
serialized = DateRangeType.serialize(
util.DateRange(value=util.OPEN_BOUND, ), 5)
self.assertEqual(int8_pack(5), serialized)
def test_deserialize_single_open(self):
self.assertEqual(util.DateRange(value=util.OPEN_BOUND),
DateRangeType.deserialize(int8_pack(5), 5))