def test_issue682_signing_named_graphs():
ns = Namespace("http://love.com#")
mary = BNode()
john = URIRef("http://love.com/lovers/john#")
cmary = URIRef("http://love.com/lovers/mary#")
cjohn = URIRef("http://love.com/lovers/john#")
store = Memory()
g = ConjunctiveGraph(store=store)
g.bind("love", ns)
gmary = Graph(store=store, identifier=cmary)
gmary.add((mary, ns["hasName"], Literal("Mary")))
gmary.add((mary, ns["loves"], john))
gjohn = Graph(store=store, identifier=cjohn)
gjohn.add((john, ns["hasName"], Literal("John")))
ig = to_isomorphic(g)
igmary = to_isomorphic(gmary)
assert len(igmary) == len(gmary)
assert len(ig) == len(g)
assert len(igmary) < len(ig)
assert ig.graph_digest() != igmary.graph_digest()
def test_issue_1141_2(self):
file = b"@prefix : <http://example.com/> . :s :p :o ."
# with formula
graph = Graph(store=Memory())
self.assertTrue(graph.store.formula_aware)
graph.parse(data=file, format="turtle")
self.assertEqual(len(graph), 1)
# without
graph = Graph(store=SimpleMemory())
self.assertFalse(graph.store.formula_aware)
graph.parse(data=file, format="turtle")
self.assertEqual(len(graph), 1)
def test_issue_1141_3(self):
file = b"<a:> <b:> <c:> ."
# with contexts
graph = Graph(store=Memory())
self.assertTrue(graph.store.context_aware)
self.assertTrue(graph.store.formula_aware)
graph.parse(data=file, format="nt")
self.assertEqual(len(graph), 1)
# without
graph = Graph(store=SimpleMemory())
self.assertFalse(graph.store.context_aware)
self.assertFalse(graph.store.formula_aware)
graph.parse(data=file, format="nt")
self.assertEqual(len(graph), 1)
def test_issue_1141_1(self):
file = b"@prefix : <http://example.com/> . :s :p :o ."
for format in ("turtle", "trig"):
# with formula
graph = Graph()
self.assertTrue(graph.store.formula_aware)
graph.parse(data=file, format=format)
self.assertEqual(len(graph), 1)
# without
graph = Graph(store=AuditableStore(Memory()))
self.assertFalse(graph.store.formula_aware)
graph.parse(data=file, format=format)
self.assertEqual(len(graph), 1)
def setUp(self):
self.gcold = gc.isenabled()
gc.collect()
gc.disable()
if self.store is None:
store = Memory()
else:
store = self.store
self.graph = Graph(store=store)
self.tempdir = None
if not self.path:
self.tempdir = mkdtemp()
path = pathname2url(self.tempdir)
else:
path = self.path
self.path = path
self.graph.open(self.path, create=True)
self.input = Graph()
from rdflib import Namespace, Literal, URIRef
from rdflib.graph import Graph, ConjunctiveGraph
from rdflib.plugins.stores.memory import Memory
if __name__ == "__main__":
ns = Namespace("http://love.com#")
mary = URIRef("http://love.com/lovers/mary")
john = URIRef("http://love.com/lovers/john")
cmary = URIRef("http://love.com/lovers/mary")
cjohn = URIRef("http://love.com/lovers/john")
store = Memory()
g = ConjunctiveGraph(store=store)
g.bind("love", ns)
# add a graph for Mary's facts to the Conjunctive Graph
gmary = Graph(store=store, identifier=cmary)
# Mary's graph only contains the URI of the person she love, not his cute name
gmary.add((mary, ns["hasName"], Literal("Mary")))
gmary.add((mary, ns["loves"], john))
# add a graph for John's facts to the Conjunctive Graph
gjohn = Graph(store=store, identifier=cjohn)
# John's graph contains his cute name
gjohn.add((john, ns["hasCuteName"], Literal("Johnny Boy")))