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"""
Tests for ConjunctiveGraph that do not depend on the underlying store
"""
import pytest
from rdflib import ConjunctiveGraph, Graph
from rdflib.namespace import NamespaceManager
from rdflib.parser import StringInputSource
from rdflib.term import BNode, Identifier, URIRef
DATA = """
<http://example.org/record/1> a <http://xmlns.com/foaf/0.1/Document> .
"""
PUBLIC_ID = "http://example.org/record/1"
def test_bnode_publicid():
g = ConjunctiveGraph()
b = BNode()
data = "<d:d> <e:e> <f:f> ."
print("Parsing %r into %r" % (data, b))
g.parse(data=data, format="turtle", publicID=b)
triples = list(g.get_context(b).triples((None, None, None)))
if not triples:
raise Exception("No triples found in graph %r" % b)
u = URIRef(b)
triples = list(g.get_context(u).triples((None, None, None)))
if triples:
raise Exception("Bad: Found in graph %r: %r" % (u, triples))
def test_quad_contexts():
g = ConjunctiveGraph()
a = URIRef("urn:a")
b = URIRef("urn:b")
g.get_context(a).add((a, a, a))
g.addN([(b, b, b, b)])
assert set(g) == set([(a, a, a), (b, b, b)])
for q in g.quads():
assert isinstance(q[3], Graph)
def test_context_namespaces():
cg = ConjunctiveGraph()
a = URIRef("urn:a")
ns = URIRef("http://example.org/")
cg.bind("ex", ns)
g = cg.get_context(a)
assert type(g.namespace_manager) is NamespaceManager
assert ("ex", ns) in g.namespace_manager.namespaces()
def get_graph_ids_tests():
def check(kws):
cg = ConjunctiveGraph()
cg.parse(**kws)
for g in cg.contexts():
gid = g.identifier
assert isinstance(gid, Identifier)
yield check, dict(data=DATA, publicID=PUBLIC_ID, format="turtle")
source = StringInputSource(DATA.encode("utf8"))
source.setPublicId(PUBLIC_ID)
yield check, dict(source=source, format="turtle")
@pytest.mark.parametrize("checker, kws", get_graph_ids_tests())
def test_graph_ids(checker, kws):
checker(kws)
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