class SQLATestCase(unittest.TestCase):
identifier = URIRef("rdflib_test")
dburi = Literal("sqlite://")
def setUp(self):
self.store = plugin.get(
"SQLAlchemy", Store)(identifier=self.identifier)
self.graph = ConjunctiveGraph(self.store, identifier=self.identifier)
self.graph.open(self.dburi, create=True)
def tearDown(self):
self.graph.destroy(self.dburi)
try:
self.graph.close()
except:
pass
def test_registerplugins(self):
# I doubt this is quite right for a fresh pip installation,
# this test is mainly here to fill a coverage gap.
registerplugins()
self.assert_(plugin.get("SQLAlchemy", Store) is not None)
p = plugin._plugins
self.assert_(("SQLAlchemy", Store) in p, p)
del p[("SQLAlchemy", Store)]
plugin._plugins = p
registerplugins()
self.assert_(("SQLAlchemy", Store) in p, p)
def test_namespaces(self):
self.assert_(list(self.graph.namespaces()) != [])
def test_contexts_without_triple(self):
self.assert_(list(self.graph.contexts()) == [])
def test_contexts_with_triple(self):
statemnt = (michel, likes, pizza)
self.assert_(self.graph.contexts(triple=statemnt) != [])
def test__len(self):
self.assert_(self.store.__len__() == 0)
def test__remove_context(self):
self.store._remove_context(self.identifier)
class ContextTestCase(unittest.TestCase):
storetest = True
identifier = URIRef("rdflib_test")
michel = URIRef(u'michel')
tarek = URIRef(u'tarek')
bob = URIRef(u'bob')
likes = URIRef(u'likes')
hates = URIRef(u'hates')
pizza = URIRef(u'pizza')
cheese = URIRef(u'cheese')
c1 = URIRef(u'context-1')
c2 = URIRef(u'context-2')
def setUp(self, uri='sqlite://', storename=None):
store = plugin.get(storename, Store)(identifier=self.identifier)
self.graph = ConjunctiveGraph(store, identifier=self.identifier)
self.graph.open(uri, create=True)
def tearDown(self, uri='sqlite://'):
self.graph.destroy(uri)
try:
self.graph.close()
except:
pass
def get_context(self, identifier):
assert isinstance(identifier, URIRef) or \
isinstance(identifier, BNode), type(identifier)
return Graph(store=self.graph.store, identifier=identifier,
namespace_manager=self)
def addStuff(self):
tarek = self.tarek
michel = self.michel
bob = self.bob
likes = self.likes
hates = self.hates
pizza = self.pizza
cheese = self.cheese
c1 = self.c1
graph = Graph(self.graph.store, c1)
graph.add((tarek, likes, pizza))
graph.add((tarek, likes, cheese))
graph.add((michel, likes, pizza))
graph.add((michel, likes, cheese))
graph.add((bob, likes, cheese))
graph.add((bob, hates, pizza))
graph.add((bob, hates, michel)) # gasp!
def removeStuff(self):
tarek = self.tarek
michel = self.michel
bob = self.bob
likes = self.likes
hates = self.hates
pizza = self.pizza
cheese = self.cheese
c1 = self.c1
graph = Graph(self.graph.store, c1)
graph.remove((tarek, likes, pizza))
graph.remove((tarek, likes, cheese))
graph.remove((michel, likes, pizza))
graph.remove((michel, likes, cheese))
graph.remove((bob, likes, cheese))
graph.remove((bob, hates, pizza))
graph.remove((bob, hates, michel)) # gasp!
def addStuffInMultipleContexts(self):
c1 = self.c1
c2 = self.c2
triple = (self.pizza, self.hates, self.tarek) # revenge!
# add to default context
self.graph.add(triple)
# add to context 1
graph = Graph(self.graph.store, c1)
graph.add(triple)
# add to context 2
graph = Graph(self.graph.store, c2)
graph.add(triple)
def testConjunction(self):
self.addStuffInMultipleContexts()
triple = (self.pizza, self.likes, self.pizza)
# add to context 1
graph = Graph(self.graph.store, self.c1)
graph.add(triple)
# print("Graph", graph.identifier, graph.serialize(format="nt"))
# print("Selfgraph", self.graph.identifier,
# self.graph.serialize(format="nt"))
self.assertEquals(len(self.graph.store), len(graph.store))
def testAdd(self):
self.addStuff()
def testRemove(self):
self.addStuff()
self.removeStuff()
def testLenInOneContext(self):
c1 = self.c1
# make sure context is empty
self.graph.remove_context(self.get_context(c1))
graph = Graph(self.graph.store, c1)
oldLen = len(self.graph)
for i in range(0, 10):
graph.add((BNode(), self.hates, self.hates))
self.assertEquals(len(graph), oldLen + 10)
self.assertEquals(len(self.get_context(c1)), oldLen + 10)
self.graph.remove_context(self.get_context(c1))
self.assertEquals(len(self.graph), oldLen)
self.assertEquals(len(graph), 0)
def testLenInMultipleContexts(self):
oldLen = len(self.graph.store)
print("Original", oldLen, self.graph.store)
self.addStuffInMultipleContexts()
newLen = len(self.graph.store)
print("MultipleContexts", newLen, self.graph.store)
# addStuffInMultipleContexts is adding the same triple to
# three different contexts. So it's only + 1
print("No context", len(list(self.graph.triples((None, None, None)))))
print("Context context-1", len(
list(self.graph.triples((None, None, None), context=self.c1))))
print("Context context-2", len(
list(self.graph.triples((None, None, None), context=self.c2))))
self.assertEquals(len(self.graph.store), oldLen + 1,
[self.graph.store, oldLen + 1])
graph = Graph(self.graph.store, self.c1)
self.assertEquals(len(graph.store), oldLen + 1,
[graph.store, oldLen + 1])
def testRemoveInMultipleContexts(self):
c1 = self.c1
c2 = self.c2
triple = (self.pizza, self.hates, self.tarek) # revenge!
self.addStuffInMultipleContexts()
# triple should be still in store after removing it from c1 + c2
self.assert_(triple in self.graph)
graph = Graph(self.graph.store, c1)
graph.remove(triple)
self.assert_(triple in self.graph)
graph = Graph(self.graph.store, c2)
graph.remove(triple)
self.assert_(triple in self.graph)
self.graph.remove(triple)
# now gone!
self.assert_(triple not in self.graph)
# add again and see if remove without context removes all triples!
self.addStuffInMultipleContexts()
self.graph.remove(triple)
self.assert_(triple not in self.graph)
def testContexts(self):
triple = (self.pizza, self.hates, self.tarek) # revenge!
self.addStuffInMultipleContexts()
def cid(c):
if (PY3 and not isinstance(c,(str, bytes))) or not isinstance(c, basestring):
return c.identifier
return c
self.assert_(self.c1 in list(map(cid, self.graph.contexts())))
self.assert_(self.c2 in list(map(cid, self.graph.contexts())))
contextList = list(map(cid, list(self.graph.contexts(triple))))
self.assert_(self.c1 in contextList)
self.assert_(self.c2 in contextList)
def testRemoveContext(self):
c1 = self.c1
self.addStuffInMultipleContexts()
self.assertEquals(len(Graph(self.graph.store, c1)), 1)
self.assertEquals(len(self.get_context(c1)), 1)
self.graph.remove_context(self.get_context(c1))
self.assert_(self.c1 not in self.graph.contexts())
def testRemoveAny(self):
Any = None
self.addStuffInMultipleContexts()
self.graph.remove((Any, Any, Any))
self.assertEquals(len(self.graph), 0)
def testTriples(self):
tarek = self.tarek
michel = self.michel
bob = self.bob
likes = self.likes
hates = self.hates
pizza = self.pizza
cheese = self.cheese
c1 = self.c1
asserte = self.assertEquals
triples = self.graph.triples
graph = self.graph
c1graph = Graph(self.graph.store, c1)
c1triples = c1graph.triples
Any = None
self.addStuff()
# unbound subjects with context
asserte(len(list(c1triples((Any, likes, pizza)))), 2)
asserte(len(list(c1triples((Any, hates, pizza)))), 1)
asserte(len(list(c1triples((Any, likes, cheese)))), 3)
asserte(len(list(c1triples((Any, hates, cheese)))), 0)
# unbound subjects without context, same results!
asserte(len(list(triples((Any, likes, pizza)))), 2)
asserte(len(list(triples((Any, hates, pizza)))), 1)
asserte(len(list(triples((Any, likes, cheese)))), 3)
asserte(len(list(triples((Any, hates, cheese)))), 0)
# unbound objects with context
asserte(len(list(c1triples((michel, likes, Any)))), 2)
asserte(len(list(c1triples((tarek, likes, Any)))), 2)
asserte(len(list(c1triples((bob, hates, Any)))), 2)
asserte(len(list(c1triples((bob, likes, Any)))), 1)
# unbound objects without context, same results!
asserte(len(list(triples((michel, likes, Any)))), 2)
asserte(len(list(triples((tarek, likes, Any)))), 2)
asserte(len(list(triples((bob, hates, Any)))), 2)
asserte(len(list(triples((bob, likes, Any)))), 1)
# unbound predicates with context
asserte(len(list(c1triples((michel, Any, cheese)))), 1)
asserte(len(list(c1triples((tarek, Any, cheese)))), 1)
asserte(len(list(c1triples((bob, Any, pizza)))), 1)
asserte(len(list(c1triples((bob, Any, michel)))), 1)
# unbound predicates without context, same results!
asserte(len(list(triples((michel, Any, cheese)))), 1)
asserte(len(list(triples((tarek, Any, cheese)))), 1)
asserte(len(list(triples((bob, Any, pizza)))), 1)
asserte(len(list(triples((bob, Any, michel)))), 1)
# unbound subject, objects with context
asserte(len(list(c1triples((Any, hates, Any)))), 2)
asserte(len(list(c1triples((Any, likes, Any)))), 5)
# unbound subject, objects without context, same results!
asserte(len(list(triples((Any, hates, Any)))), 2)
asserte(len(list(triples((Any, likes, Any)))), 5)
# unbound predicates, objects with context
asserte(len(list(c1triples((michel, Any, Any)))), 2)
asserte(len(list(c1triples((bob, Any, Any)))), 3)
asserte(len(list(c1triples((tarek, Any, Any)))), 2)
# unbound predicates, objects without context, same results!
asserte(len(list(triples((michel, Any, Any)))), 2)
asserte(len(list(triples((bob, Any, Any)))), 3)
asserte(len(list(triples((tarek, Any, Any)))), 2)
# unbound subjects, predicates with context
asserte(len(list(c1triples((Any, Any, pizza)))), 3)
asserte(len(list(c1triples((Any, Any, cheese)))), 3)
asserte(len(list(c1triples((Any, Any, michel)))), 1)
# unbound subjects, predicates without context, same results!
asserte(len(list(triples((Any, Any, pizza)))), 3)
asserte(len(list(triples((Any, Any, cheese)))), 3)
asserte(len(list(triples((Any, Any, michel)))), 1)
# all unbound with context
asserte(len(list(c1triples((Any, Any, Any)))), 7)
# all unbound without context, same result!
asserte(len(list(triples((Any, Any, Any)))), 7)
for c in [graph, self.get_context(c1)]:
# unbound subjects
asserte(set(c.subjects(likes, pizza)), set((michel, tarek)))
asserte(set(c.subjects(hates, pizza)), set((bob,)))
asserte(set(c.subjects(likes, cheese)), set([tarek, bob, michel]))
asserte(set(c.subjects(hates, cheese)), set())
# unbound objects
asserte(set(c.objects(michel, likes)), set([cheese, pizza]))
asserte(set(c.objects(tarek, likes)), set([cheese, pizza]))
asserte(set(c.objects(bob, hates)), set([michel, pizza]))
asserte(set(c.objects(bob, likes)), set([cheese]))
# unbound predicates
asserte(set(c.predicates(michel, cheese)), set([likes]))
asserte(set(c.predicates(tarek, cheese)), set([likes]))
asserte(set(c.predicates(bob, pizza)), set([hates]))
asserte(set(c.predicates(bob, michel)), set([hates]))
asserte(set(
c.subject_objects(hates)), set([(bob, pizza), (bob, michel)]))
asserte(set(c.subject_objects(likes)),
set([(tarek, cheese), (michel, cheese),
(michel, pizza), (bob, cheese), (tarek, pizza)]))
asserte(set(c.predicate_objects(
michel)), set([(likes, cheese), (likes, pizza)]))
asserte(set(c.predicate_objects(bob)), set([(likes,
cheese), (hates, pizza), (hates, michel)]))
asserte(set(c.predicate_objects(
tarek)), set([(likes, cheese), (likes, pizza)]))
asserte(set(c.subject_predicates(
pizza)), set([(bob, hates), (tarek, likes), (michel, likes)]))
asserte(set(c.subject_predicates(cheese)), set([(
bob, likes), (tarek, likes), (michel, likes)]))
asserte(set(c.subject_predicates(michel)), set([(bob, hates)]))
asserte(set(c), set([
(bob, hates, michel), (bob, likes, cheese),
(tarek, likes, pizza), (michel, likes, pizza),
(michel, likes, cheese), (bob, hates, pizza),
(tarek, likes, cheese)]))
# remove stuff and make sure the graph is empty again
self.removeStuff()
asserte(len(list(c1triples((Any, Any, Any)))), 0)
asserte(len(list(triples((Any, Any, Any)))), 0)
class ContextTestCase(unittest.TestCase):
store_name = 'default'
path = None
storetest = True
create = True
michel = URIRef(u'michel')
tarek = URIRef(u'tarek')
bob = URIRef(u'bob')
likes = URIRef(u'likes')
hates = URIRef(u'hates')
pizza = URIRef(u'pizza')
cheese = URIRef(u'cheese')
c1 = URIRef(u'context-1')
c2 = URIRef(u'context-2')
def setUp(self):
self.graph = ConjunctiveGraph(store=self.store_name)
self.graph.destroy(self.path)
if isinstance(self.path, type(None)):
if self.store_name == "SQLite":
self.path = mkstemp(prefix='test',dir='/tmp')
else:
self.path = mkdtemp(prefix='test',dir='/tmp')
self.graph.open(self.path, create=self.create)
def tearDown(self):
self.graph.destroy(self.path)
try:
self.graph.close()
except:
pass
import os
if hasattr(self,'path') and self.path is not None:
if os.path.exists(self.path):
if os.path.isdir(self.path):
for f in os.listdir(self.path): os.unlink(self.path+'/'+f)
os.rmdir(self.path)
elif len(self.path.split(':')) == 1:
os.unlink(self.path)
else:
os.remove(self.path)
def get_context(self, identifier):
assert isinstance(identifier, URIRef) or \
isinstance(identifier, BNode), type(identifier)
return Graph(store=self.graph.store, identifier=identifier,
namespace_manager=self)
def addStuff(self):
tarek = self.tarek
michel = self.michel
bob = self.bob
likes = self.likes
hates = self.hates
pizza = self.pizza
cheese = self.cheese
c1 = self.c1
graph = Graph(self.graph.store, c1)
graph.add((tarek, likes, pizza))
graph.add((tarek, likes, cheese))
graph.add((michel, likes, pizza))
graph.add((michel, likes, cheese))
graph.add((bob, likes, cheese))
graph.add((bob, hates, pizza))
graph.add((bob, hates, michel)) # gasp!
def removeStuff(self):
tarek = self.tarek
michel = self.michel
bob = self.bob
likes = self.likes
hates = self.hates
pizza = self.pizza
cheese = self.cheese
c1 = self.c1
graph = Graph(self.graph.store, c1)
graph.remove((tarek, likes, pizza))
graph.remove((tarek, likes, cheese))
graph.remove((michel, likes, pizza))
graph.remove((michel, likes, cheese))
graph.remove((bob, likes, cheese))
graph.remove((bob, hates, pizza))
graph.remove((bob, hates, michel)) # gasp!
def addStuffInMultipleContexts(self):
c1 = self.c1
c2 = self.c2
triple = (self.pizza, self.hates, self.tarek) # revenge!
# add to default context
self.graph.add(triple)
# add to context 1
graph = Graph(self.graph.store, c1)
graph.add(triple)
# add to context 2
graph = Graph(self.graph.store, c2)
graph.add(triple)
def testConjunction(self):
self.addStuffInMultipleContexts()
triple = (self.pizza, self.likes, self.pizza)
# add to context 1
graph = Graph(self.graph.store, self.c1)
graph.add(triple)
self.assertEquals(len(self.graph), len(graph))
def testAdd(self):
self.addStuff()
def testRemove(self):
self.addStuff()
self.removeStuff()
def testLenInOneContext(self):
c1 = self.c1
# make sure context is empty
self.graph.remove_context(self.get_context(c1))
graph = Graph(self.graph.store, c1)
oldLen = len(self.graph)
for i in range(0, 10):
graph.add((BNode(), self.hates, self.hates))
self.assertEquals(len(graph), oldLen + 10)
self.assertEquals(len(self.get_context(c1)), oldLen + 10)
self.graph.remove_context(self.get_context(c1))
self.assertEquals(len(self.graph), oldLen)
self.assertEquals(len(graph), 0)
def testLenInMultipleContexts(self):
oldLen = len(self.graph)
self.addStuffInMultipleContexts()
# addStuffInMultipleContexts is adding the same triple to
# three different contexts. So it's only + 1
self.assertEquals(len(self.graph), oldLen + 1)
graph = Graph(self.graph.store, self.c1)
self.assertEquals(len(graph), oldLen + 1)
def testRemoveInMultipleContexts(self):
c1 = self.c1
c2 = self.c2
triple = (self.pizza, self.hates, self.tarek) # revenge!
self.addStuffInMultipleContexts()
# triple should be still in store after removing it from c1 + c2
self.assert_(triple in self.graph)
graph = Graph(self.graph.store, c1)
graph.remove(triple)
self.assert_(triple in self.graph)
graph = Graph(self.graph.store, c2)
graph.remove(triple)
self.assert_(triple in self.graph)
self.graph.remove(triple)
# now gone!
self.assert_(triple not in self.graph)
# add again and see if remove without context removes all triples!
self.addStuffInMultipleContexts()
self.graph.remove(triple)
self.assert_(triple not in self.graph)
def testContexts(self):
triple = (self.pizza, self.hates, self.tarek) # revenge!
self.addStuffInMultipleContexts()
def cid(c):
if not isinstance(c, basestring):
return c.identifier
return c
self.assert_(self.c1 in map(cid, self.graph.contexts()))
self.assert_(self.c2 in map(cid, self.graph.contexts()))
contextList = map(cid, list(self.graph.contexts(triple)))
self.assert_(self.c1 in contextList)
self.assert_(self.c2 in contextList)
def testRemoveContext(self):
c1 = self.c1
self.addStuffInMultipleContexts()
self.assertEquals(len(Graph(self.graph.store, c1)), 1)
self.assertEquals(len(self.get_context(c1)), 1)
self.graph.remove_context(self.get_context(c1))
self.assert_(self.c1 not in self.graph.contexts())
def testRemoveAny(self):
Any = None
self.addStuffInMultipleContexts()
self.graph.remove((Any, Any, Any))
self.assertEquals(len(self.graph), 0)
def testTriples(self):
tarek = self.tarek
michel = self.michel
bob = self.bob
likes = self.likes
hates = self.hates
pizza = self.pizza
cheese = self.cheese
c1 = self.c1
asserte = self.assertEquals
triples = self.graph.triples
graph = self.graph
c1graph = Graph(self.graph.store, c1)
c1triples = c1graph.triples
Any = None
self.addStuff()
# unbound subjects with context
asserte(len(list(c1triples((Any, likes, pizza)))), 2)
asserte(len(list(c1triples((Any, hates, pizza)))), 1)
asserte(len(list(c1triples((Any, likes, cheese)))), 3)
asserte(len(list(c1triples((Any, hates, cheese)))), 0)
# unbound subjects without context, same results!
asserte(len(list(triples((Any, likes, pizza)))), 2)
asserte(len(list(triples((Any, hates, pizza)))), 1)
asserte(len(list(triples((Any, likes, cheese)))), 3)
asserte(len(list(triples((Any, hates, cheese)))), 0)
# unbound objects with context
asserte(len(list(c1triples((michel, likes, Any)))), 2)
asserte(len(list(c1triples((tarek, likes, Any)))), 2)
asserte(len(list(c1triples((bob, hates, Any)))), 2)
asserte(len(list(c1triples((bob, likes, Any)))), 1)
# unbound objects without context, same results!
asserte(len(list(triples((michel, likes, Any)))), 2)
asserte(len(list(triples((tarek, likes, Any)))), 2)
asserte(len(list(triples((bob, hates, Any)))), 2)
asserte(len(list(triples((bob, likes, Any)))), 1)
# unbound predicates with context
asserte(len(list(c1triples((michel, Any, cheese)))), 1)
asserte(len(list(c1triples((tarek, Any, cheese)))), 1)
asserte(len(list(c1triples((bob, Any, pizza)))), 1)
asserte(len(list(c1triples((bob, Any, michel)))), 1)
# unbound predicates without context, same results!
asserte(len(list(triples((michel, Any, cheese)))), 1)
asserte(len(list(triples((tarek, Any, cheese)))), 1)
asserte(len(list(triples((bob, Any, pizza)))), 1)
asserte(len(list(triples((bob, Any, michel)))), 1)
# unbound subject, objects with context
asserte(len(list(c1triples((Any, hates, Any)))), 2)
asserte(len(list(c1triples((Any, likes, Any)))), 5)
# unbound subject, objects without context, same results!
asserte(len(list(triples((Any, hates, Any)))), 2)
asserte(len(list(triples((Any, likes, Any)))), 5)
# unbound predicates, objects with context
asserte(len(list(c1triples((michel, Any, Any)))), 2)
asserte(len(list(c1triples((bob, Any, Any)))), 3)
asserte(len(list(c1triples((tarek, Any, Any)))), 2)
# unbound predicates, objects without context, same results!
asserte(len(list(triples((michel, Any, Any)))), 2)
asserte(len(list(triples((bob, Any, Any)))), 3)
asserte(len(list(triples((tarek, Any, Any)))), 2)
# unbound subjects, predicates with context
asserte(len(list(c1triples((Any, Any, pizza)))), 3)
asserte(len(list(c1triples((Any, Any, cheese)))), 3)
asserte(len(list(c1triples((Any, Any, michel)))), 1)
# unbound subjects, predicates without context, same results!
asserte(len(list(triples((Any, Any, pizza)))), 3)
asserte(len(list(triples((Any, Any, cheese)))), 3)
asserte(len(list(triples((Any, Any, michel)))), 1)
# all unbound with context
asserte(len(list(c1triples((Any, Any, Any)))), 7)
# all unbound without context, same result!
asserte(len(list(triples((Any, Any, Any)))), 7)
for c in [graph, self.get_context(c1)]:
# unbound subjects
asserte(set(c.subjects(likes, pizza)), set((michel, tarek)))
asserte(set(c.subjects(hates, pizza)), set((bob,)))
asserte(set(c.subjects(likes, cheese)), set([tarek, bob, michel]))
asserte(set(c.subjects(hates, cheese)), set())
# unbound objects
asserte(set(c.objects(michel, likes)), set([cheese, pizza]))
asserte(set(c.objects(tarek, likes)), set([cheese, pizza]))
asserte(set(c.objects(bob, hates)), set([michel, pizza]))
asserte(set(c.objects(bob, likes)), set([cheese]))
# unbound predicates
asserte(set(c.predicates(michel, cheese)), set([likes]))
asserte(set(c.predicates(tarek, cheese)), set([likes]))
asserte(set(c.predicates(bob, pizza)), set([hates]))
asserte(set(c.predicates(bob, michel)), set([hates]))
asserte(set(c.subject_objects(hates)), set([(bob, pizza), (bob, michel)]))
asserte(set(c.subject_objects(likes)), set([(tarek, cheese), (michel, cheese), (michel, pizza), (bob, cheese), (tarek, pizza)]))
asserte(set(c.predicate_objects(michel)), set([(likes, cheese), (likes, pizza)]))
asserte(set(c.predicate_objects(bob)), set([(likes, cheese), (hates, pizza), (hates, michel)]))
asserte(set(c.predicate_objects(tarek)), set([(likes, cheese), (likes, pizza)]))
asserte(set(c.subject_predicates(pizza)), set([(bob, hates), (tarek, likes), (michel, likes)]))
asserte(set(c.subject_predicates(cheese)), set([(bob, likes), (tarek, likes), (michel, likes)]))
asserte(set(c.subject_predicates(michel)), set([(bob, hates)]))
asserte(set(c), set([(bob, hates, michel), (bob, likes, cheese), (tarek, likes, pizza), (michel, likes, pizza), (michel, likes, cheese), (bob, hates, pizza), (tarek, likes, cheese)]))
# remove stuff and make sure the graph is empty again
self.removeStuff()
asserte(len(list(c1triples((Any, Any, Any)))), 0)
asserte(len(list(triples((Any, Any, Any)))), 0)
class ElasticTestCase(unittest.TestCase):
identifier = URIRef("rdflib_test")
dburi = Literal("http://localhost:9200/collection")
def setUp(self):
self.store = plugin.get("Elasticsearch",
Store)(identifier=self.identifier,
configuration=self.dburi)
self.graph = ConjunctiveGraph(self.store, identifier=self.identifier)
self.graph.open(self.dburi, create=True)
def tearDown(self):
self.graph.destroy(self.dburi)
self.graph.close()
def test_registerplugins(self):
# I doubt this is quite right for a fresh pip installation,
# this test is mainly here to fill a coverage gap.
registerplugins()
self.assertIsNotNone(plugin.get("Elasticsearch", Store))
p = plugin._plugins
self.assertIn(("Elasticsearch", Store), p)
del p[("Elasticsearch", Store)]
plugin._plugins = p
registerplugins()
self.assertIn(("Elasticsearch", Store), p)
def test_namespaces(self):
self.assertNotEqual(list(self.graph.namespaces()), [])
def test_contexts_without_triple(self):
self.assertEqual(list(self.graph.contexts()), [])
def test_contexts_result(self):
g = self.graph.get_context(ctx_id)
g.add((michel, likes, pizza))
actual = list(self.store.contexts())
self.assertEqual(actual[0], ctx_id)
def test_contexts_with_triple(self):
statemnt = (michel, likes, pizza)
self.assertEqual(list(self.graph.contexts(triple=statemnt)), [])
def test__len(self):
self.assertEqual(self.store.__len__(), 0)
def test_triples_choices(self):
# Set this so we're not including selects for both asserted and literal tables for
# a choice
self.store.STRONGLY_TYPED_TERMS = True
# Set the grouping of terms
self.store.max_terms_per_where = 2
results = [((michel, likes, pizza), ctx_id)]
# force execution of the generator
for x in self.store.triples_choices(
(None, likes, [michel, pizza, likes])):
print("x=" + str(x))
print("results=" + str(results))
assert x in results
class ContextTestCase(unittest.TestCase):
store_name = 'default'
path = None
storetest = True
create = True
michel = URIRef(u'michel')
tarek = URIRef(u'tarek')
bob = URIRef(u'bob')
likes = URIRef(u'likes')
hates = URIRef(u'hates')
pizza = URIRef(u'pizza')
cheese = URIRef(u'cheese')
c1 = URIRef(u'context-1')
c2 = URIRef(u'context-2')
def setUp(self):
self.graph = ConjunctiveGraph(store=self.store_name)
self.graph.destroy(self.path)
self.graph.open(self.path, create=self.create)
def tearDown(self):
self.graph.destroy(self.path)
try:
self.graph.close()
except:
pass
def get_context(self, identifier):
assert isinstance(identifier, URIRef) or \
isinstance(identifier, BNode), type(identifier)
return Graph(store=self.graph.store, identifier=identifier,
namespace_manager=self)
def addStuff(self):
tarek = self.tarek
michel = self.michel
bob = self.bob
likes = self.likes
hates = self.hates
pizza = self.pizza
cheese = self.cheese
c1 = self.c1
graph = Graph(self.graph.store, c1)
graph.add((tarek, likes, pizza))
graph.add((tarek, likes, cheese))
graph.add((michel, likes, pizza))
graph.add((michel, likes, cheese))
graph.add((bob, likes, cheese))
graph.add((bob, hates, pizza))
graph.add((bob, hates, michel)) # gasp!
def removeStuff(self):
tarek = self.tarek
michel = self.michel
bob = self.bob
likes = self.likes
hates = self.hates
pizza = self.pizza
cheese = self.cheese
c1 = self.c1
graph = Graph(self.graph.store, c1)
graph.remove((tarek, likes, pizza))
graph.remove((tarek, likes, cheese))
graph.remove((michel, likes, pizza))
graph.remove((michel, likes, cheese))
graph.remove((bob, likes, cheese))
graph.remove((bob, hates, pizza))
graph.remove((bob, hates, michel)) # gasp!
def addStuffInMultipleContexts(self):
c1 = self.c1
c2 = self.c2
triple = (self.pizza, self.hates, self.tarek) # revenge!
# add to default context
self.graph.add(triple)
# add to context 1
graph = Graph(self.graph.store, c1)
graph.add(triple)
# add to context 2
graph = Graph(self.graph.store, c2)
graph.add(triple)
def testConjunction(self):
self.addStuffInMultipleContexts()
triple = (self.pizza, self.likes, self.pizza)
# add to context 1
graph = Graph(self.graph.store, self.c1)
graph.add(triple)
# self.assertEquals(len(self.graph), len(graph))
self.assertEquals(
len(list(self.graph.triples((None, None, None)))),
len(list(graph.triples((None, None, None)))))
def testAdd(self):
self.addStuff()
def testRemove(self):
self.addStuff()
self.removeStuff()
def testLenInOneContext(self):
c1 = self.c1
# make sure context is empty
self.graph.remove_context(self.get_context(c1))
graph = Graph(self.graph.store, c1)
oldLen = len(self.graph)
for i in range(0, 10):
graph.add((BNode(), self.hates, self.hates))
self.assertEquals(len(graph), oldLen + 10)
self.assertEquals(len(self.get_context(c1)), oldLen + 10)
self.graph.remove_context(self.get_context(c1))
self.assertEquals(len(self.graph), oldLen)
self.assertEquals(len(graph), 0)
def testLenInMultipleContexts(self):
oldLen = len(self.graph)
self.addStuffInMultipleContexts()
# addStuffInMultipleContexts is adding the same triple to
# three different contexts. So it's only + 1
self.assertEquals(len(self.graph), oldLen + 1)
graph = Graph(self.graph.store, self.c1)
self.assertEquals(len(graph), oldLen + 1)
def testRemoveInMultipleContexts(self):
c1 = self.c1
c2 = self.c2
triple = (self.pizza, self.hates, self.tarek) # revenge!
self.addStuffInMultipleContexts()
# triple should be still in store after removing it from c1 + c2
self.assert_(triple in self.graph)
graph = Graph(self.graph.store, c1)
graph.remove(triple)
self.assert_(triple in self.graph)
graph = Graph(self.graph.store, c2)
graph.remove(triple)
self.assert_(triple in self.graph)
self.graph.remove(triple)
# now gone!
self.assert_(triple not in self.graph)
# add again and see if remove without context removes all triples!
self.addStuffInMultipleContexts()
self.graph.remove(triple)
self.assert_(triple not in self.graph)
def testContexts(self):
triple = (self.pizza, self.hates, self.tarek) # revenge!
self.addStuffInMultipleContexts()
def cid(c):
if not isinstance(c, basestring):
return c.identifier
return c
self.assert_(self.c1 in map(cid, self.graph.contexts()))
self.assert_(self.c2 in map(cid, self.graph.contexts()))
contextList = map(cid, list(self.graph.contexts(triple)))
self.assert_(self.c1 in contextList)
self.assert_(self.c2 in contextList)
def testRemoveContext(self):
c1 = self.c1
self.addStuffInMultipleContexts()
self.assertEquals(len(Graph(self.graph.store, c1)), 1)
self.assertEquals(len(self.get_context(c1)), 1)
self.graph.remove_context(self.get_context(c1))
self.assert_(self.c1 not in self.graph.contexts())
def testRemoveAny(self):
Any = None
self.addStuffInMultipleContexts()
self.graph.remove((Any, Any, Any))
self.assertEquals(len(self.graph), 0)
def testTriples(self):
tarek = self.tarek
michel = self.michel
bob = self.bob
likes = self.likes
hates = self.hates
pizza = self.pizza
cheese = self.cheese
c1 = self.c1
asserte = self.assertEquals
triples = self.graph.triples
graph = self.graph
c1graph = Graph(self.graph.store, c1)
c1triples = c1graph.triples
Any = None
self.addStuff()
# unbound subjects with context
asserte(len(list(c1triples((Any, likes, pizza)))), 2)
asserte(len(list(c1triples((Any, hates, pizza)))), 1)
asserte(len(list(c1triples((Any, likes, cheese)))), 3)
asserte(len(list(c1triples((Any, hates, cheese)))), 0)
# unbound subjects without context, same results!
asserte(len(list(triples((Any, likes, pizza)))), 2)
asserte(len(list(triples((Any, hates, pizza)))), 1)
asserte(len(list(triples((Any, likes, cheese)))), 3)
asserte(len(list(triples((Any, hates, cheese)))), 0)
# unbound objects with context
asserte(len(list(c1triples((michel, likes, Any)))), 2)
asserte(len(list(c1triples((tarek, likes, Any)))), 2)
asserte(len(list(c1triples((bob, hates, Any)))), 2)
asserte(len(list(c1triples((bob, likes, Any)))), 1)
# unbound objects without context, same results!
asserte(len(list(triples((michel, likes, Any)))), 2)
asserte(len(list(triples((tarek, likes, Any)))), 2)
asserte(len(list(triples((bob, hates, Any)))), 2)
asserte(len(list(triples((bob, likes, Any)))), 1)
# unbound predicates with context
asserte(len(list(c1triples((michel, Any, cheese)))), 1)
asserte(len(list(c1triples((tarek, Any, cheese)))), 1)
asserte(len(list(c1triples((bob, Any, pizza)))), 1)
asserte(len(list(c1triples((bob, Any, michel)))), 1)
# unbound predicates without context, same results!
asserte(len(list(triples((michel, Any, cheese)))), 1)
asserte(len(list(triples((tarek, Any, cheese)))), 1)
asserte(len(list(triples((bob, Any, pizza)))), 1)
asserte(len(list(triples((bob, Any, michel)))), 1)
# unbound subject, objects with context
asserte(len(list(c1triples((Any, hates, Any)))), 2)
asserte(len(list(c1triples((Any, likes, Any)))), 5)
# unbound subject, objects without context, same results!
asserte(len(list(triples((Any, hates, Any)))), 2)
asserte(len(list(triples((Any, likes, Any)))), 5)
# unbound predicates, objects with context
asserte(len(list(c1triples((michel, Any, Any)))), 2)
asserte(len(list(c1triples((bob, Any, Any)))), 3)
asserte(len(list(c1triples((tarek, Any, Any)))), 2)
# unbound predicates, objects without context, same results!
asserte(len(list(triples((michel, Any, Any)))), 2)
asserte(len(list(triples((bob, Any, Any)))), 3)
asserte(len(list(triples((tarek, Any, Any)))), 2)
# unbound subjects, predicates with context
asserte(len(list(c1triples((Any, Any, pizza)))), 3)
asserte(len(list(c1triples((Any, Any, cheese)))), 3)
asserte(len(list(c1triples((Any, Any, michel)))), 1)
# unbound subjects, predicates without context, same results!
asserte(len(list(triples((Any, Any, pizza)))), 3)
asserte(len(list(triples((Any, Any, cheese)))), 3)
asserte(len(list(triples((Any, Any, michel)))), 1)
# all unbound with context
asserte(len(list(c1triples((Any, Any, Any)))), 7)
# all unbound without context, same result!
asserte(len(list(triples((Any, Any, Any)))), 7)
for c in [graph, self.get_context(c1)]:
# unbound subjects
asserte(set(c.subjects(likes, pizza)), set((michel, tarek)))
asserte(set(c.subjects(hates, pizza)), set((bob,)))
asserte(set(c.subjects(likes, cheese)), set([tarek, bob, michel]))
asserte(set(c.subjects(hates, cheese)), set())
# unbound objects
asserte(set(c.objects(michel, likes)), set([cheese, pizza]))
asserte(set(c.objects(tarek, likes)), set([cheese, pizza]))
asserte(set(c.objects(bob, hates)), set([michel, pizza]))
asserte(set(c.objects(bob, likes)), set([cheese]))
# unbound predicates
asserte(set(c.predicates(michel, cheese)), set([likes]))
asserte(set(c.predicates(tarek, cheese)), set([likes]))
asserte(set(c.predicates(bob, pizza)), set([hates]))
asserte(set(c.predicates(bob, michel)), set([hates]))
asserte(set(c.subject_objects(hates)),
set([(bob, pizza), (bob, michel)]))
asserte(set(c.subject_objects(likes)),
set([(tarek, cheese), (michel, cheese),
(michel, pizza), (bob, cheese), (tarek, pizza)]))
asserte(set(c.predicate_objects(michel)),
set([(likes, cheese), (likes, pizza)]))
asserte(set(c.predicate_objects(bob)),
set([(likes, cheese), (hates, pizza), (hates, michel)]))
asserte(set(c.predicate_objects(tarek)),
set([(likes, cheese), (likes, pizza)]))
asserte(set(c.subject_predicates(pizza)),
set([(bob, hates), (tarek, likes), (michel, likes)]))
asserte(set(c.subject_predicates(cheese)),
set([(bob, likes), (tarek, likes), (michel, likes)]))
asserte(set(c.subject_predicates(michel)), set([(bob, hates)]))
asserte(set(c), set([
(bob, hates, michel), (bob, likes, cheese),
(tarek, likes, pizza), (michel, likes, pizza),
(michel, likes, cheese), (bob, hates, pizza),
(tarek, likes, cheese)]))
# remove stuff and make sure the graph is empty again
self.removeStuff()
asserte(len(list(c1triples((Any, Any, Any)))), 0)
asserte(len(list(triples((Any, Any, Any)))), 0)
class SQLATestCase(unittest.TestCase):
identifier = URIRef("rdflib_test")
dburi = Literal('sqlite://')
def setUp(self):
self.store = plugin.get(
"SQLAlchemy", Store)(identifier=self.identifier)
self.graph = ConjunctiveGraph(self.store, identifier=self.identifier)
self.graph.open(self.dburi, create=True)
def tearDown(self):
self.graph.destroy(self.dburi)
try:
self.graph.close()
except:
pass
def test_registerplugins(self):
# I doubt this is quite right for a fresh pip installation,
# this test is mainly here to fill a coverage gap.
from rdflib_sqlalchemy import registerplugins
from rdflib import plugin
from rdflib.store import Store
registerplugins()
self.assert_(plugin.get('SQLAlchemy', Store) is not None)
p = plugin._plugins
self.assert_(('SQLAlchemy', Store) in p, p)
del p[('SQLAlchemy', Store)]
plugin._plugins = p
registerplugins()
self.assert_(('SQLAlchemy', Store) in p, p)
def test_skolemisation(self):
from rdflib_sqlalchemy.SQLAlchemy import skolemise
testbnode = BNode()
statemnt = (michel, likes, testbnode)
res = skolemise(statemnt)
self.assert_('bnode:N' in str(res[2]), res)
def test_deskolemisation(self):
from rdflib_sqlalchemy.SQLAlchemy import deskolemise
testbnode = BNode()
statemnt = (michel, likes, testbnode)
res = deskolemise(statemnt)
self.assert_(str(res[2]).startswith('N'), res)
def test_redeskolemisation(self):
from rdflib_sqlalchemy.SQLAlchemy import skolemise, deskolemise
testbnode = BNode()
statemnt = skolemise((michel, likes, testbnode))
res = deskolemise(statemnt)
self.assert_(str(res[2]).startswith('N'), res)
def test__parse_rfc1738_args(self):
from rdflib_sqlalchemy.SQLAlchemy import _parse_rfc1738_args
self.assertRaises(ValueError, _parse_rfc1738_args, 'Not parseable')
def test_namespaces(self):
self.assert_(list(self.graph.namespaces()) != [])
def test_contexts_without_triple(self):
self.assert_(list(self.graph.contexts()) == [])
def test_contexts_with_triple(self):
statemnt = (michel, likes, pizza)
self.assert_(self.graph.contexts(triple=statemnt) != [])
def test__len(self):
self.assert_(self.store.__len__() == 0)
def test__remove_context(self):
self.store._remove_context(self.identifier)
class ContextTestCase(unittest.TestCase):
storetest = True
identifier = URIRef("rdflib_test")
michel = URIRef(u"michel")
tarek = URIRef(u"tarek")
bob = URIRef(u"bob")
likes = URIRef(u"likes")
hates = URIRef(u"hates")
pizza = URIRef(u"pizza")
cheese = URIRef(u"cheese")
c1 = URIRef(u"context-1")
c2 = URIRef(u"context-2")
def setUp(self, uri="sqlite://", storename=None):
store = plugin.get(storename, Store)(identifier=self.identifier)
self.graph = ConjunctiveGraph(store, identifier=self.identifier)
self.graph.open(uri, create=True)
def tearDown(self, uri="sqlite://"):
self.graph.destroy(uri)
self.graph.close()
def get_context(self, identifier):
assert isinstance(identifier, URIRef) or \
isinstance(identifier, BNode), type(identifier)
return Graph(store=self.graph.store, identifier=identifier,
namespace_manager=self)
def addStuff(self):
tarek = self.tarek
michel = self.michel
bob = self.bob
likes = self.likes
hates = self.hates
pizza = self.pizza
cheese = self.cheese
c1 = self.c1
graph = Graph(self.graph.store, c1)
graph.add((tarek, likes, pizza))
graph.add((tarek, likes, cheese))
graph.add((michel, likes, pizza))
graph.add((michel, likes, cheese))
graph.add((bob, likes, cheese))
graph.add((bob, hates, pizza))
graph.add((bob, hates, michel)) # gasp!
def removeStuff(self):
tarek = self.tarek
michel = self.michel
bob = self.bob
likes = self.likes
hates = self.hates
pizza = self.pizza
cheese = self.cheese
c1 = self.c1
graph = Graph(self.graph.store, c1)
graph.remove((tarek, likes, pizza))
graph.remove((tarek, likes, cheese))
graph.remove((michel, likes, pizza))
graph.remove((michel, likes, cheese))
graph.remove((bob, likes, cheese))
graph.remove((bob, hates, pizza))
graph.remove((bob, hates, michel)) # gasp!
def addStuffInMultipleContexts(self):
c1 = self.c1
c2 = self.c2
triple = (self.pizza, self.hates, self.tarek) # revenge!
# add to default context
self.graph.add(triple)
# add to context 1
graph = Graph(self.graph.store, c1)
graph.add(triple)
# add to context 2
graph = Graph(self.graph.store, c2)
graph.add(triple)
def testConjunction(self):
self.addStuffInMultipleContexts()
triple = (self.pizza, self.likes, self.pizza)
# add to context 1
graph = Graph(self.graph.store, self.c1)
graph.add(triple)
self.assertEqual(len(self.graph.store), len(graph.store))
def testAdd(self):
self.addStuff()
def testRemove(self):
self.addStuff()
self.removeStuff()
def testLenInOneContext(self):
c1 = self.c1
# make sure context is empty
self.graph.remove_context(self.get_context(c1))
graph = Graph(self.graph.store, c1)
oldLen = len(self.graph)
for i in range(0, 10):
graph.add((BNode(), self.hates, self.hates))
self.assertEqual(len(graph), oldLen + 10)
self.assertEqual(len(self.get_context(c1)), oldLen + 10)
self.graph.remove_context(self.get_context(c1))
self.assertEqual(len(self.graph), oldLen)
self.assertEqual(len(graph), 0)
def testLenInMultipleContexts(self):
oldLen = len(self.graph.store)
self.addStuffInMultipleContexts()
# addStuffInMultipleContexts is adding the same triple to
# three different contexts. So it's only + 1
self.assertEqual(len(self.graph.store), oldLen + 1,
[self.graph.store, oldLen + 1])
graph = Graph(self.graph.store, self.c1)
self.assertEqual(len(graph.store), oldLen + 1,
[graph.store, oldLen + 1])
def testRemoveInMultipleContexts(self):
c1 = self.c1
c2 = self.c2
triple = (self.pizza, self.hates, self.tarek) # revenge!
self.addStuffInMultipleContexts()
# triple should be still in store after removing it from c1 + c2
self.assertIn(triple, self.graph)
graph = Graph(self.graph.store, c1)
graph.remove(triple)
self.assertIn(triple, self.graph)
graph = Graph(self.graph.store, c2)
graph.remove(triple)
self.assertIn(triple, self.graph)
self.graph.remove(triple)
# now gone!
self.assertNotIn(triple, self.graph)
# add again and see if remove without context removes all triples!
self.addStuffInMultipleContexts()
self.graph.remove(triple)
self.assertNotIn(triple, self.graph)
def testContexts(self):
triple = (self.pizza, self.hates, self.tarek) # revenge!
self.addStuffInMultipleContexts()
def cid(c):
if not isinstance(c, string_types):
return c.identifier
return c
self.assertIn(self.c1, list(map(cid, self.graph.contexts())))
self.assertIn(self.c2, list(map(cid, self.graph.contexts())))
contextList = list(map(cid, list(self.graph.contexts(triple))))
self.assertIn(self.c1, contextList)
self.assertIn(self.c2, contextList)
def testRemoveContext(self):
c1 = self.c1
self.addStuffInMultipleContexts()
self.assertEqual(len(Graph(self.graph.store, c1)), 1)
self.assertEqual(len(self.get_context(c1)), 1)
self.graph.remove_context(self.get_context(c1))
self.assertNotIn(self.c1, self.graph.contexts())
def testRemoveAny(self):
Any = None
self.addStuffInMultipleContexts()
self.graph.remove((Any, Any, Any))
self.assertEqual(len(self.graph), 0)
def testTriples(self):
tarek = self.tarek
michel = self.michel
bob = self.bob
likes = self.likes
hates = self.hates
pizza = self.pizza
cheese = self.cheese
c1 = self.c1
asserte = self.assertEqual
triples = self.graph.triples
graph = self.graph
c1graph = Graph(self.graph.store, c1)
c1triples = c1graph.triples
Any = None
self.addStuff()
# unbound subjects with context
asserte(len(list(c1triples((Any, likes, pizza)))), 2)
asserte(len(list(c1triples((Any, hates, pizza)))), 1)
asserte(len(list(c1triples((Any, likes, cheese)))), 3)
asserte(len(list(c1triples((Any, hates, cheese)))), 0)
# unbound subjects without context, same results!
asserte(len(list(triples((Any, likes, pizza)))), 2)
asserte(len(list(triples((Any, hates, pizza)))), 1)
asserte(len(list(triples((Any, likes, cheese)))), 3)
asserte(len(list(triples((Any, hates, cheese)))), 0)
# unbound objects with context
asserte(len(list(c1triples((michel, likes, Any)))), 2)
asserte(len(list(c1triples((tarek, likes, Any)))), 2)
asserte(len(list(c1triples((bob, hates, Any)))), 2)
asserte(len(list(c1triples((bob, likes, Any)))), 1)
# unbound objects without context, same results!
asserte(len(list(triples((michel, likes, Any)))), 2)
asserte(len(list(triples((tarek, likes, Any)))), 2)
asserte(len(list(triples((bob, hates, Any)))), 2)
asserte(len(list(triples((bob, likes, Any)))), 1)
# unbound predicates with context
asserte(len(list(c1triples((michel, Any, cheese)))), 1)
asserte(len(list(c1triples((tarek, Any, cheese)))), 1)
asserte(len(list(c1triples((bob, Any, pizza)))), 1)
asserte(len(list(c1triples((bob, Any, michel)))), 1)
# unbound predicates without context, same results!
asserte(len(list(triples((michel, Any, cheese)))), 1)
asserte(len(list(triples((tarek, Any, cheese)))), 1)
asserte(len(list(triples((bob, Any, pizza)))), 1)
asserte(len(list(triples((bob, Any, michel)))), 1)
# unbound subject, objects with context
asserte(len(list(c1triples((Any, hates, Any)))), 2)
asserte(len(list(c1triples((Any, likes, Any)))), 5)
# unbound subject, objects without context, same results!
asserte(len(list(triples((Any, hates, Any)))), 2)
asserte(len(list(triples((Any, likes, Any)))), 5)
# unbound predicates, objects with context
asserte(len(list(c1triples((michel, Any, Any)))), 2)
asserte(len(list(c1triples((bob, Any, Any)))), 3)
asserte(len(list(c1triples((tarek, Any, Any)))), 2)
# unbound predicates, objects without context, same results!
asserte(len(list(triples((michel, Any, Any)))), 2)
asserte(len(list(triples((bob, Any, Any)))), 3)
asserte(len(list(triples((tarek, Any, Any)))), 2)
# unbound subjects, predicates with context
asserte(len(list(c1triples((Any, Any, pizza)))), 3)
asserte(len(list(c1triples((Any, Any, cheese)))), 3)
asserte(len(list(c1triples((Any, Any, michel)))), 1)
# unbound subjects, predicates without context, same results!
asserte(len(list(triples((Any, Any, pizza)))), 3)
asserte(len(list(triples((Any, Any, cheese)))), 3)
asserte(len(list(triples((Any, Any, michel)))), 1)
# all unbound with context
asserte(len(list(c1triples((Any, Any, Any)))), 7)
# all unbound without context, same result!
asserte(len(list(triples((Any, Any, Any)))), 7)
for c in [graph, self.get_context(c1)]:
# unbound subjects
asserte(set(c.subjects(likes, pizza)), set((michel, tarek)))
asserte(set(c.subjects(hates, pizza)), set((bob,)))
asserte(set(c.subjects(likes, cheese)), set([tarek, bob, michel]))
asserte(set(c.subjects(hates, cheese)), set())
# unbound objects
asserte(set(c.objects(michel, likes)), set([cheese, pizza]))
asserte(set(c.objects(tarek, likes)), set([cheese, pizza]))
asserte(set(c.objects(bob, hates)), set([michel, pizza]))
asserte(set(c.objects(bob, likes)), set([cheese]))
# unbound predicates
asserte(set(c.predicates(michel, cheese)), set([likes]))
asserte(set(c.predicates(tarek, cheese)), set([likes]))
asserte(set(c.predicates(bob, pizza)), set([hates]))
asserte(set(c.predicates(bob, michel)), set([hates]))
asserte(set(
c.subject_objects(hates)), set([(bob, pizza), (bob, michel)]))
asserte(set(c.subject_objects(likes)),
set([(tarek, cheese), (michel, cheese),
(michel, pizza), (bob, cheese), (tarek, pizza)]))
asserte(set(c.predicate_objects(
michel)), set([(likes, cheese), (likes, pizza)]))
asserte(set(c.predicate_objects(bob)), set([(likes,
cheese), (hates, pizza), (hates, michel)]))
asserte(set(c.predicate_objects(
tarek)), set([(likes, cheese), (likes, pizza)]))
asserte(set(c.subject_predicates(
pizza)), set([(bob, hates), (tarek, likes), (michel, likes)]))
asserte(set(c.subject_predicates(cheese)), set([(
bob, likes), (tarek, likes), (michel, likes)]))
asserte(set(c.subject_predicates(michel)), set([(bob, hates)]))
asserte(set(c), set([
(bob, hates, michel), (bob, likes, cheese),
(tarek, likes, pizza), (michel, likes, pizza),
(michel, likes, cheese), (bob, hates, pizza),
(tarek, likes, cheese)]))
# remove stuff and make sure the graph is empty again
self.removeStuff()
asserte(len(list(c1triples((Any, Any, Any)))), 0)
asserte(len(list(triples((Any, Any, Any)))), 0)
