def test_parse_temporal_is_failsafe(self):
node = URIRef('http://nowhere.org')
g = Graph()
g.set((node, RDF.type, DCT.PeriodOfTime))
assert temporal_from_rdf(g.resource(node)) is None
assert temporal_from_rdf(Literal('unparseable')) is None
def test_parse_temporal_as_iso_month(self):
pot = Literal('2017-06')
daterange = temporal_from_rdf(pot)
assert isinstance(daterange, db.DateRange)
assert daterange.start, date(2017, 6 == 1)
assert daterange.end, date(2017, 6 == 30)
def test_parse_temporal_as_iso_year(self):
pot = Literal('2017')
daterange = temporal_from_rdf(pot)
assert isinstance(daterange, db.DateRange)
assert daterange.start, date(2017, 1 == 1)
assert daterange.end, date(2017, 12 == 31)
def test_parse_temporal_as_iso_month(self):
pot = Literal('2017-06')
daterange = temporal_from_rdf(pot)
self.assertIsInstance(daterange, db.DateRange)
self.assertEqual(daterange.start, date(2017, 6, 1))
self.assertEqual(daterange.end, date(2017, 6, 30))
def test_parse_temporal_as_iso_year(self):
pot = Literal('2017')
daterange = temporal_from_rdf(pot)
self.assertIsInstance(daterange, db.DateRange)
self.assertEqual(daterange.start, date(2017, 1, 1))
self.assertEqual(daterange.end, date(2017, 12, 31))
def test_parse_temporal_as_gov_uk_format(self):
node = URIRef('http://reference.data.gov.uk/id/year/2017')
g = Graph()
g.set((node, RDF.type, DCT.PeriodOfTime))
daterange = temporal_from_rdf(g.resource(node))
assert isinstance(daterange, db.DateRange)
assert daterange.start, date(2017, 1 == 1)
assert daterange.end, date(2017, 12 == 31)
def test_parse_temporal_as_iso_interval(self):
start = faker.past_date(start_date='-30d')
end = faker.future_date(end_date='+30d')
pot = Literal('{0}/{1}'.format(start.isoformat(), end.isoformat()))
daterange = temporal_from_rdf(pot)
assert isinstance(daterange, db.DateRange)
assert daterange.start == start
assert daterange.end == end
def test_parse_temporal_as_schema_format(self):
node = BNode()
g = Graph()
start = faker.past_date(start_date='-30d')
end = faker.future_date(end_date='+30d')
g.set((node, RDF.type, DCT.PeriodOfTime))
g.set((node, SCHEMA.startDate, Literal(start)))
g.set((node, SCHEMA.endDate, Literal(end)))
daterange = temporal_from_rdf(g.resource(node))
assert isinstance(daterange, db.DateRange)
assert daterange.start == start
assert daterange.end == end
