def testEmptyPropertyAttribs(self):
RDFParser(sink=self.sink).parse(XML(INPUT_RDF))
relationBnode = self.sink.objects(subject=uri, curie="dcterms:relation")[0]
self.assertEquals(
[Literal("JPM")],
list(self.sink.objects(subject=relationBnode.value, predicate=namespaces.curieToUri("dcterms:title"))),
)
self.assertEquals(
[Uri(namespaces.curieToUri("foaf:Person"))],
list(self.sink.objects(subject=relationBnode.value, curie="rdf:type")),
)
def testLiteralWithCommentAndPI(self):
RDFParser(sink=self.sink).parse(XML(INPUT_RDF))
self.assertEquals(
sorted([Literal("1970"), Literal("1970-01-01")], key=lambda l: (l.value, l.lang)),
sorted(
[o for s, p, o in self.sink.triples(subject=uri, predicate=namespaces.curieToUri("dcterms:date"))],
key=lambda l: (l.value, l.lang),
),
)
def testTriplesUsingRealOntology(self):
subdir = join(self.tempdir, 'subdir')
makedirs(subdir)
copy(join(rdfDir, 'nl_property_labels.rdf'), subdir)
with stdout_replaced():
g = GraphComponent(rdfSources=[self.tempdir])
self.assertTrue(10 < len(list(g.triples())), list(g.triples()))
self.assertEquals([
(namespaces.curieToUri('dcterms:title'),
namespaces.curieToUri('rdfs:label'),
Literal('Titel', lang='nl')
)
],
list(g.triples(
subject=namespaces.curieToUri('dcterms:title'),
predicate=namespaces.curieToUri('rdfs:label'))),
)
def testBlankNodesAndLiterals(self):
BNode.nextGenId = 0
RDFParser(sink=self.sink).parse(XML(INPUT_RDF))
self.assertEquals([BNode("_:id0")], list(self.sink.objects(subject=uri, curie="dcterms:creator")))
self.assertEquals(
[Uri("http://dbpedia.org/ontology/Person")], list(self.sink.objects(subject="_:id0", curie="rdf:type"))
)
contributor = self.sink.objects(subject=uri, predicate=namespaces.curieToUri("dcterms:contributor"))[0]
self.assertEquals(
[Literal("Anonymous", lang="en")], list(self.sink.objects(subject=contributor.value, curie="rdfs:label"))
)
self.assertTrue(
Literal("An illustrated history of Black Americans", lang="en")
in set(self.sink.objects(subject=uri, curie="dcterms:title"))
)
