def test_rfc3339_to_nanoseconds_since_epoch_with_and_without_strptime(self):
# Verify corectness between two different implementations of this function
input_strs = [
"2015-08-06T14:40:56.123456Z",
"2015-08-06T14:40:56Z",
"2015-08-06T14:40:56.123456789Z",
]
expected_tss = [
scalyr_util.microseconds_since_epoch(
datetime.datetime(2015, 8, 6, 14, 40, 56, 123456)
)
* 1000,
scalyr_util.microseconds_since_epoch(
datetime.datetime(2015, 8, 6, 14, 40, 56)
)
* 1000,
scalyr_util.microseconds_since_epoch(
datetime.datetime(2015, 8, 6, 14, 40, 56, 123456)
)
* 1000
+ 789,
]
for input_str, expected_ts in zip(input_strs, expected_tss):
result_with_strptime = (
date_parsing_utils._rfc3339_to_nanoseconds_since_epoch_strptime(
input_str
)
)
result_without_strptime = scalyr_util.rfc3339_to_nanoseconds_since_epoch(
input_str
)
self.assertEqual(result_with_strptime, expected_ts)
self.assertEqual(result_with_strptime, result_without_strptime)
def test_rfc3339_to_nanoseconds_since_epoch_no_fractions(self):
s = "2015-08-06T14:40:56"
expected = (scalyr_util.microseconds_since_epoch(
datetime.datetime(2015, 8, 6, 14, 40, 56)) * 1000)
actual = scalyr_util.rfc3339_to_nanoseconds_since_epoch(s)
self.assertEquals(expected, actual)
s = "2015-08-06T14:40:56Z"
expected = (scalyr_util.microseconds_since_epoch(
datetime.datetime(2015, 8, 6, 14, 40, 56)) * 1000)
actual = scalyr_util.rfc3339_to_nanoseconds_since_epoch(s)
self.assertEquals(expected, actual)
def test_rfc3339_to_nanoseconds_since_epoch_strange_value(self):
s = "2017-09-20T20:44:00.123456Z"
expected = (
scalyr_util.microseconds_since_epoch(
datetime.datetime(2017, 9, 20, 20, 44, 00, 123456)
)
* 1000
)
actual = scalyr_util.rfc3339_to_nanoseconds_since_epoch(s)
self.assertEquals(expected, actual)
def test_microseconds_since_epoch( self ):
dt = datetime.datetime( 2015, 8, 6, 14, 40, 56, 123456 )
expected = 1438872056123456
actual = scalyr_util.microseconds_since_epoch( dt )
self.assertEquals( expected, actual )
def test_rfc3339_to_nanoseconds_since_epoch_strange_value( self ):
s = "2017-09-20T20:44:00.123456Z"
expected = scalyr_util.microseconds_since_epoch( datetime.datetime( 2017, 9, 20, 20, 44, 00, 123456 ) ) * 1000
actual = scalyr_util.rfc3339_to_nanoseconds_since_epoch( s )
self.assertEquals( expected, actual )
def test_rfc3339_to_nanoseconds_since_epoch_too_many_fractions( self ):
s = "2015-08-06T14:40:56.123456789999Z"
expected = scalyr_util.microseconds_since_epoch( datetime.datetime( 2015, 8, 6, 14, 40, 56, 123456 ) ) * 1000 + 789
actual = scalyr_util.rfc3339_to_nanoseconds_since_epoch( s )
self.assertEquals( expected, actual )
def test_microseconds_since_epoch(self):
dt = datetime.datetime(2015, 8, 6, 14, 40, 56, 123456)
expected = 1438872056123456
actual = scalyr_util.microseconds_since_epoch(dt)
self.assertEquals(expected, actual)
def test_rfc3339_to_nanoseconds_since_epoch_too_many_fractions( self ):
s = "2015-08-06T14:40:56.123456789999Z"
expected = scalyr_util.microseconds_since_epoch( datetime.datetime( 2015, 8, 6, 14, 40, 56, 123456 ) ) * 1000 + 789
actual = scalyr_util.rfc3339_to_nanoseconds_since_epoch( s )
self.assertEquals( expected, actual )