def test01_parse_turtle(self):
"""Parse turtle."""
r = LDPRS()
r.parse(b'<http://ex.org/a> <http://ex.org/b> "1".')
self.assertEqual(len(r.content), 1)
r = LDPRS()
r.parse(b'<> <http://ex.org/a> "123".',
context="http://x.y/a")
self.assertEqual(len(r.content), 1)
for (s, p, o) in r.content:
self.assertEqual(str(s), 'http://x.y/a')
self.assertEqual(str(p), 'http://ex.org/a')
self.assertEqual(str(o), '123')
def test04_get_container_type(self):
"""Test extraction of container type."""
r = LDPRS()
self.assertEqual(r.get_container_type(context="http://ex.org/aa"),
None)
self.assertEqual(
r.get_container_type(context="http://ex.org/aa",
default=LDP.BasicContainer),
LDP.BasicContainer)
r.parse(b'<http://ex.org/aa> <http://ex.org/b> "1".')
self.assertEqual(r.get_container_type(context="http://ex.org/aa"),
None)
r.parse(
b'<http://ex.org/aa> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://ex.org/some_type>.'
)
self.assertEqual(r.get_container_type(context="http://ex.org/aa"),
None)
r.parse(
b'<http://ex.org/aa> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/ldp#DirectContainer>.'
)
self.assertEqual(r.get_container_type(context="http://ex.org/aa"),
LDP.DirectContainer)
r.parse(
b'<http://ex.org/aa> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/ldp#IndirectContainer>.'
)
self.assertRaises(Exception,
r.get_container_type,
context="http://ex.org/aa")
self.assertEqual(r.get_container_type(context="http://ex.org/NOT_aa"),
None)
def test36_triples(self):
"""Test triples()."""
r = LDPRS()
g = list(r.triples((None, None, URIRef('info:aaa'))))
self.assertEqual(len(g), 0)
r.parse(b'<info:bbb> <info:bbb> <info:aaa>.')
r.parse(b'<info:ccc> <info:ccc> "info:bbb".') # not a URI ref!
g = list(r.triples((None, None, URIRef('info:aaa'))))
self.assertEqual(len(g), 1)
self.assertEqual(g[0], (URIRef('info:bbb'), URIRef('info:bbb'), URIRef('info:aaa')))
g = list(r.triples((None, None, URIRef('info:bbb'))))
self.assertEqual(len(g), 0)
r.parse(b'<http://ex.org/a> <http://ex.org/b> <info:bbb>.')
g = list(r.triples((None, None, URIRef('info:bbb'))))
self.assertEqual(len(g), 1)
self.assertEqual(g[0], (URIRef('http://ex.org/a'), URIRef('http://ex.org/b'), URIRef('info:bbb')))
def test03_patch(self):
"""Test PATCH update."""
r = LDPRS()
r.parse('''
@prefix x: <http://example.org/> .
x:simeon x:has x:pizza .
''')
sparql_update = '''
PREFIX x: <http://example.org/>
DELETE { ?s x:has ?o . }
INSERT { ?s x:ate ?o .
?o x:was_eaten_by ?s . }
WHERE { ?s x:has ?o . }
'''
self.assertEqual(len(r.content), 1)
r.patch(sparql_update, 'application/sparql-update')
self.assertEqual(len(r.content), 2)
self.assertEqual(
len(
list(
r.content.triples(
(None, URIRef('http://example.org/has'), None)))), 0)
self.assertEqual(
len(
list(
r.content.triples(
(None, URIRef('http://example.org/ate'), None)))), 1)
self.assertEqual(
len(
list(
r.content.triples(
(None, URIRef('http://example.org/was_eaten_by'),
None)))), 1)
# bad type
self.assertRaises(PatchFailed, r.patch, sparql_update, 'bad/type')
# bad update command
self.assertRaises(PatchFailed, r.patch, 'update syntax error',
'application/sparql-update')
def test40_compute_etag(self):
"""Test computation of etag."""
r = LDPRS()
self.assertEqual(r._compute_etag(), '"d41d8cd98f00b204e9800998ecf8427e"')
r.parse(b'<http://ex.org/a> <http://ex.org/b> <http://ex.org/c>.')
self.assertEqual(r._compute_etag(), '"d06b10aa24d65ebf1fc913ce2e8d23ff"')
r.parse(b'<http://ex.org/a> <http://ex.org/b> "hello".')
self.assertEqual(r._compute_etag(), '"5777dd3a4bc5065c7ed42bb86655c83f"')
r = LDPRS()
r.parse(b'<http://ex.org/d> <http://ex.org/e> [ <http://ex.org/f> "111"; <http://ex.org/g> "222"].')
self.assertEqual(r._compute_etag(), '"afe90adc3b4a1778ee5c4bb32083b061"')
# This graph is different from the previous one because
# it has two BNodes instead of one, and ETag will differ
r = LDPRS()
r.parse(b'<http://ex.org/d> <http://ex.org/e1> [ <http://ex.org/f> "111" ].' +
b'<http://ex.org/d> <http://ex.org/e2> [ <http://ex.org/g> "222" ].')
self.assertEqual(r._compute_etag(), '"f1c12772ce8d7e485155601c2c095d2b"')
# FIXME - This graph is different from the previous one but
# will end up with the same ETag because BNodes are conflated
r = LDPRS()
r.parse(b'<http://ex.org/d> <http://ex.org/e2> [ <http://ex.org/f> "111" ].' +
b'<http://ex.org/d> <http://ex.org/e1> [ <http://ex.org/g> "222" ].')
self.assertEqual(r._compute_etag(), '"f1c12772ce8d7e485155601c2c095d2b"')
def test05_parse_json_ld(self):
"""Parse JSON-LD."""
r = LDPRS()
r.parse(b'{ "@id": "http://ex.org/a", "http://ex.org/b": "123"}',
content_type='application/ld+json')
self.assertEqual(len(r.content), 1)
