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import sys
import unittest
from datetime import datetime
from isodate import datetime_isoformat, UTC
from isodate.isostrf import DATE_EXT_COMPLETE, TZ_EXT
from rdflib.term import URIRef
from rdflib.term import Literal
from rdflib.namespace import XSD
from six import text_type
class TestRelativeBase(unittest.TestCase):
def test_equality(self):
x = Literal("2008-12-01T18:02:00Z",
datatype=URIRef('http://www.w3.org/2001/XMLSchema#dateTime'))
self.assertEqual(x == x, True)
def test_microseconds(self):
dt1 = datetime(2009, 6, 15, 23, 37, 6, 522630)
l = Literal(dt1)
# datetime with microseconds should be cast as a literal with using
# XML Schema dateTime as the literal datatype
self.assertEqual(text_type(l), '2009-06-15T23:37:06.522630')
self.assertEqual(l.datatype, XSD.dateTime)
dt2 = l.toPython()
self.assertEqual(dt2, dt1)
def test_to_python(self):
dt = "2008-12-01T18:02:00"
l = Literal(dt,
datatype=URIRef('http://www.w3.org/2001/XMLSchema#dateTime'))
self.assertTrue(isinstance(l.toPython(), datetime))
self.assertEqual(l.toPython().isoformat(), dt)
def test_timezone_z(self):
dt = "2008-12-01T18:02:00.522630Z"
l = Literal(dt,
datatype=URIRef('http://www.w3.org/2001/XMLSchema#dateTime'))
self.assertTrue(isinstance(l.toPython(), datetime))
self.assertEqual(datetime_isoformat(l.toPython(),
DATE_EXT_COMPLETE + 'T' + '%H:%M:%S.%f' + TZ_EXT),
dt)
self.assertEqual(l.toPython().isoformat(),
"2008-12-01T18:02:00.522630+00:00")
def test_timezone_offset(self):
dt = "2010-02-10T12:36:00+03:00"
l = Literal(dt,
datatype=URIRef('http://www.w3.org/2001/XMLSchema#dateTime'))
self.assertTrue(isinstance(l.toPython(), datetime))
self.assertEqual(l.toPython().isoformat(), dt)
def test_timezone_offset_to_utc(self):
dt = "2010-02-10T12:36:00+03:00"
l = Literal(dt,
datatype=URIRef('http://www.w3.org/2001/XMLSchema#dateTime'))
utc_dt = l.toPython().astimezone(UTC)
self.assertEqual(datetime_isoformat(utc_dt),
"2010-02-10T09:36:00Z")
def test_timezone_offset_millisecond(self):
dt = "2011-01-16T19:39:18.239743+01:00"
l = Literal(dt,
datatype=URIRef('http://www.w3.org/2001/XMLSchema#dateTime'))
self.assertTrue(isinstance(l.toPython(), datetime))
self.assertEqual(l.toPython().isoformat(), dt)
if __name__ == "__main__":
unittest.main()
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