def test_rfc3339_w_nanos_w_leading_zero_and_no_trailing_zeros():
stamp = datetime_helpers.DatetimeWithNanoseconds(2016,
12,
20,
21,
13,
47,
nanosecond=1234500)
assert stamp.rfc3339() == "2016-12-20T21:13:47.0012345Z"
def test_timestamp_pb_wo_nanos_naive():
stamp = datetime_helpers.DatetimeWithNanoseconds(2016, 12, 20, 21, 13, 47,
123456)
delta = stamp.replace(
tzinfo=datetime.timezone.utc) - datetime_helpers._UTC_EPOCH
seconds = int(delta.total_seconds())
nanos = 123456000
timestamp = timestamp_pb2.Timestamp(seconds=seconds, nanos=nanos)
assert stamp.timestamp_pb() == timestamp
def test_rfc3339_w_nanos_no_trailing_zeroes():
stamp = datetime_helpers.DatetimeWithNanoseconds(2016,
12,
20,
21,
13,
47,
nanosecond=100000000)
assert stamp.rfc3339() == "2016-12-20T21:13:47.1Z"
def test_rfc3339_w_nanos():
stamp = datetime_helpers.DatetimeWithNanoseconds(2016,
12,
20,
21,
13,
47,
nanosecond=123456789)
assert stamp.rfc3339() == "2016-12-20T21:13:47.123456789Z"
def test_ctor_w_micros_keyword_and_nanos():
with pytest.raises(TypeError):
datetime_helpers.DatetimeWithNanoseconds(2016,
12,
20,
21,
13,
47,
microsecond=123456,
nanosecond=123456789)
def test_ctor_wo_nanos():
stamp = datetime_helpers.DatetimeWithNanoseconds(2016, 12, 20, 21, 13, 47,
123456)
assert stamp.year == 2016
assert stamp.month == 12
assert stamp.day == 20
assert stamp.hour == 21
assert stamp.minute == 13
assert stamp.second == 47
assert stamp.microsecond == 123456
assert stamp.nanosecond == 123456000
def test_from_rfc3339_w_full_precision():
timestamp = "2016-12-20T21:13:47.123456789Z"
expected = datetime_helpers.DatetimeWithNanoseconds(
2016,
12,
20,
21,
13,
47,
nanosecond=123456789,
tzinfo=datetime.timezone.utc)
stamp = datetime_helpers.DatetimeWithNanoseconds.from_rfc3339(timestamp)
assert stamp == expected
def test_from_rfc3339_w_partial_precision():
timestamp = "2016-12-20T21:13:47.1Z"
expected = datetime_helpers.DatetimeWithNanoseconds(
2016,
12,
20,
21,
13,
47,
microsecond=100000,
tzinfo=datetime.timezone.utc)
stamp = datetime_helpers.DatetimeWithNanoseconds.from_rfc3339(timestamp)
assert stamp == expected
def test_timestamp_pb_w_nanos():
stamp = datetime_helpers.DatetimeWithNanoseconds(
2016,
12,
20,
21,
13,
47,
nanosecond=123456789,
tzinfo=datetime.timezone.utc)
delta = stamp - datetime_helpers._UTC_EPOCH
timestamp = timestamp_pb2.Timestamp(seconds=int(delta.total_seconds()),
nanos=123456789)
assert stamp.timestamp_pb() == timestamp
def test_replace():
stamp = datetime_helpers.DatetimeWithNanoseconds(
2016, 12, 20, 21, 13, 47, 123456, tzinfo=datetime.timezone.utc)
# ns and ms provided raises
with pytest.raises(TypeError):
stamp.replace(microsecond=1, nanosecond=0)
# No Nanoseconds or Microseconds
new_stamp = stamp.replace(year=2015)
assert new_stamp.year == 2015
assert new_stamp.microsecond == 123456
assert new_stamp.nanosecond == 123456000
# Nanos
new_stamp = stamp.replace(nanosecond=789123)
assert new_stamp.microsecond == 789
assert new_stamp.nanosecond == 789123
# Micros
new_stamp = stamp.replace(microsecond=456)
assert new_stamp.microsecond == 456
assert new_stamp.nanosecond == 456000
def test_from_rfc3339_wo_fraction():
timestamp = "2016-12-20T21:13:47Z"
expected = datetime_helpers.DatetimeWithNanoseconds(
2016, 12, 20, 21, 13, 47, tzinfo=datetime.timezone.utc)
stamp = datetime_helpers.DatetimeWithNanoseconds.from_rfc3339(timestamp)
assert stamp == expected
def test_rfc3339_wo_nanos_w_leading_zero():
stamp = datetime_helpers.DatetimeWithNanoseconds(2016, 12, 20, 21, 13, 47,
1234)
assert stamp.rfc3339() == "2016-12-20T21:13:47.001234Z"
