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Diffstat (limited to 'test/graph/test_nodes.py')
| -rw-r--r-- | test/graph/test_nodes.py | 361 |
1 files changed, 361 insertions, 0 deletions
diff --git a/test/graph/test_nodes.py b/test/graph/test_nodes.py new file mode 100644 index 0000000..1fbd1e5 --- /dev/null +++ b/test/graph/test_nodes.py @@ -0,0 +1,361 @@ +""" + +Part of the bsfs test suite. +A copy of the license is provided with the project. +Author: Matthias Baumgartner, 2022 +""" +# imports +import rdflib +import unittest + +# bsie imports +from bsfs import schema as _schema +from bsfs.namespace import ns +from bsfs.triple_store.sparql import SparqlStore +from bsfs.utils import errors, URI + +# objects to test +from bsfs.graph.nodes import Nodes + + +## code ## + +class TestNodes(unittest.TestCase): + def setUp(self): + # initialize backend + self.backend = SparqlStore() + self.backend.schema = _schema.Schema.from_string(''' + prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> + prefix xsd: <http://www.w3.org/2001/XMLSchema#> + + prefix bsfs: <http://bsfs.ai/schema/> + prefix bsm: <http://bsfs.ai/schema/Meta#> + prefix bse: <http://bsfs.ai/schema/Entity#> + prefix bst: <http://bsfs.ai/schema/Tag#> + + bsfs:Entity rdfs:subClassOf bsfs:Node . + bsfs:Tag rdfs:subClassOf bsfs:Node . + bsfs:User rdfs:subClassOf bsfs:Node . + xsd:string rdfs:subClassOf bsfs:Literal . + xsd:integer rdfs:subClassOf bsfs:Literal . + + # predicates mandated by Nodes + bsm:t_created rdfs:subClassOf bsfs:Predicate ; + rdfs:domain bsfs:Node ; + rdfs:range xsd:integer ; + bsfs:unique "true"^^xsd:boolean . + + # additionally defined predicates + bse:comment rdfs:subClassOf bsfs:Predicate ; + rdfs:domain bsfs:Entity ; + rdfs:range xsd:string ; + bsfs:unique "false"^^xsd:boolean . + + bse:filesize rdfs:subClassOf bsfs:Predicate ; + rdfs:domain bsfs:Entity ; + rdfs:range xsd:integer ; + bsfs:unique "true"^^xsd:boolean . + + bse:tag rdfs:subClassOf bsfs:Predicate ; + rdfs:domain bsfs:Entity ; + rdfs:range bsfs:Tag ; + bsfs:unique "false"^^xsd:boolean . + + bse:author rdfs:subClassOf bsfs:Predicate ; + rdfs:domain bsfs:Entity ; + rdfs:range bsfs:User ; + bsfs:unique "true"^^xsd:boolean . + + bst:representative rdfs:subClassOf bsfs:Predicate ; + rdfs:domain bsfs:Tag ; + rdfs:range bsfs:Entity ; + bsfs:unique "true"^^xsd:boolean . + + ''') + # Nodes constructor args + self.user = URI('http://example.com/me') + # set args + self.tag_type = self.backend.schema.node(ns.bsfs.Tag) + self.ent_type = self.backend.schema.node(ns.bsfs.Entity) + self.user_type = self.backend.schema.node(ns.bsfs.User) + self.p_filesize = self.backend.schema.predicate(ns.bse.filesize) + self.p_author = self.backend.schema.predicate(ns.bse.author) + self.p_tag = self.backend.schema.predicate(ns.bse.tag) + self.p_representative = self.backend.schema.predicate(URI('http://bsfs.ai/schema/Tag#representative')) + self.t_created = self.backend.schema.predicate(ns.bsm.t_created) + self.ent_ids = { + URI('http://example.com/me/entity#1234'), + URI('http://example.com/me/entity#4321'), + } + self.tag_ids = { + URI('http://example.com/me/tag#1234'), + URI('http://example.com/me/tag#4321'), + } + + def test_str(self): + # str baseline + nodes = Nodes(self.backend, self.user, self.ent_type, self.ent_ids) + self.assertEqual(str(nodes), f'Nodes({self.ent_type}, {self.ent_ids})') + self.assertEqual(repr(nodes), f'Nodes({self.backend}, {self.user}, {self.ent_type}, {self.ent_ids})') + # str respects node_type + nodes = Nodes(self.backend, self.user, self.tag_type, self.tag_ids) + self.assertEqual(str(nodes), f'Nodes({self.tag_type}, {self.tag_ids})') + self.assertEqual(repr(nodes), f'Nodes({self.backend}, {self.user}, {self.tag_type}, {self.tag_ids})') + # str respects guids + nodes = Nodes(self.backend, self.user, self.ent_type, {URI('http://example.com/me/entity#foo')}) + self.assertEqual(str(nodes), f'Nodes({self.ent_type}, {{\'http://example.com/me/entity#foo\'}})') + self.assertEqual(repr(nodes), f'Nodes({self.backend}, {self.user}, {self.ent_type}, {{\'http://example.com/me/entity#foo\'}})') + # repr respects backend + class Foo(SparqlStore): pass + backend = Foo.Open(None) + backend.schema = self.backend.schema + nodes = Nodes(backend, self.user, self.ent_type, self.ent_ids) + self.assertEqual(repr(nodes), f'Nodes({backend}, {self.user}, {self.ent_type}, {self.ent_ids})') + # repr respects user + nodes = Nodes(self.backend, URI('http://example.com/you'), self.ent_type, self.ent_ids) + self.assertEqual(repr(nodes), f'Nodes({self.backend}, http://example.com/you, {self.ent_type}, {self.ent_ids})') + + def test_equality(self): + nodes = Nodes(self.backend, self.user, self.ent_type, self.ent_ids) + # instance is equal to itself + self.assertEqual(nodes, nodes) + self.assertEqual(hash(nodes), hash(nodes)) + # instance is equal to a clone + self.assertEqual(nodes, Nodes(self.backend, self.user, self.ent_type, self.ent_ids)) + self.assertEqual(Nodes(self.backend, self.user, self.ent_type, self.ent_ids), nodes) + self.assertEqual(hash(nodes), hash(Nodes(self.backend, self.user, self.ent_type, self.ent_ids))) + # equality respects backend + backend = SparqlStore.Open(None) + backend.schema = self.backend.schema + self.assertNotEqual(nodes, Nodes(backend, self.user, self.ent_type, self.ent_ids)) + self.assertNotEqual(hash(nodes), hash(Nodes(backend, self.user, self.ent_type, self.ent_ids))) + # equality respects user + self.assertNotEqual(nodes, Nodes(self.backend, URI('http://example.com/you'), self.ent_type, self.ent_ids)) + self.assertNotEqual(hash(nodes), hash(Nodes(self.backend, URI('http://example.com/you'), self.ent_type, self.ent_ids))) + # equality respects node_type + self.assertNotEqual(nodes, Nodes(self.backend, self.user, self.tag_type, self.ent_ids)) + self.assertNotEqual(hash(nodes), hash(Nodes(self.backend, self.user, self.tag_type, self.ent_ids))) + # equality respects guids + self.assertNotEqual(nodes, Nodes(self.backend, self.user, self.ent_type, self.tag_ids)) + self.assertNotEqual(hash(nodes), hash(Nodes(self.backend, self.user, self.ent_type, self.tag_ids))) + + def test_properties(self): + # node_type + self.assertEqual(self.ent_type, Nodes( + self.backend, self.user, self.ent_type, self.ent_ids).node_type) + self.assertEqual(self.tag_type, Nodes( + self.backend, self.user, self.tag_type, self.tag_ids).node_type) + # guids + self.assertSetEqual(self.ent_ids, set(Nodes( + self.backend, self.user, self.ent_type, self.ent_ids).guids)) + self.assertSetEqual(self.tag_ids, set(Nodes( + self.backend, self.user, self.tag_type, self.tag_ids).guids)) + + def test__ensure_nodes(self): + nodes = Nodes(self.backend, self.user, self.ent_type, self.ent_ids) + + # missing nodes are created + self.assertSetEqual(self.ent_ids, nodes._ensure_nodes(self.ent_type, self.ent_ids)) + # get creation time from backend manually + time_triples = list(self.backend.graph.objects(rdflib.URIRef('http://example.com/me/entity#1234'), rdflib.URIRef(self.t_created.uri))) + t_ent_created = float(time_triples[0]) if len(time_triples) > 0 else 0.0 + # check triples + self.assertSetEqual(set(self.backend.graph), { + # entity definitions + (rdflib.URIRef('http://example.com/me/entity#1234'), rdflib.RDF.type, rdflib.URIRef('http://bsfs.ai/schema/Entity')), + (rdflib.URIRef('http://example.com/me/entity#4321'), rdflib.RDF.type, rdflib.URIRef('http://bsfs.ai/schema/Entity')), + # bookkeeping + (rdflib.URIRef('http://example.com/me/entity#1234'), rdflib.URIRef(self.t_created.uri), rdflib.Literal(t_ent_created, datatype=rdflib.XSD.integer)), + (rdflib.URIRef('http://example.com/me/entity#4321'), rdflib.URIRef(self.t_created.uri), rdflib.Literal(t_ent_created, datatype=rdflib.XSD.integer)), + }) + + # existing nodes remain unchanged + self.assertSetEqual(self.ent_ids, nodes._ensure_nodes(self.ent_type, self.ent_ids)) + self.assertSetEqual(set(self.backend.graph), { + # entity definitions + (rdflib.URIRef('http://example.com/me/entity#1234'), rdflib.RDF.type, rdflib.URIRef('http://bsfs.ai/schema/Entity')), + (rdflib.URIRef('http://example.com/me/entity#4321'), rdflib.RDF.type, rdflib.URIRef('http://bsfs.ai/schema/Entity')), + # bookkeeping + (rdflib.URIRef('http://example.com/me/entity#1234'), rdflib.URIRef(self.t_created.uri), rdflib.Literal(t_ent_created, datatype=rdflib.XSD.integer)), + (rdflib.URIRef('http://example.com/me/entity#4321'), rdflib.URIRef(self.t_created.uri), rdflib.Literal(t_ent_created, datatype=rdflib.XSD.integer)), + }) + + # type and guids don't need to match the node instance's members + self.assertSetEqual(self.tag_ids, nodes._ensure_nodes(self.tag_type, self.tag_ids)) + # get creation time from backend manually + time_triples = list(self.backend.graph.objects(rdflib.URIRef('http://example.com/me/tag#1234'), rdflib.URIRef(self.t_created.uri))) + t_tag_created = float(time_triples[0]) if len(time_triples) > 0 else 0.0 + # check triples + self.assertSetEqual(set(self.backend.graph), { + # previous triples + (rdflib.URIRef('http://example.com/me/entity#1234'), rdflib.RDF.type, rdflib.URIRef('http://bsfs.ai/schema/Entity')), + (rdflib.URIRef('http://example.com/me/entity#4321'), rdflib.RDF.type, rdflib.URIRef('http://bsfs.ai/schema/Entity')), + (rdflib.URIRef('http://example.com/me/entity#1234'), rdflib.URIRef(self.t_created.uri), rdflib.Literal(t_ent_created, datatype=rdflib.XSD.integer)), + (rdflib.URIRef('http://example.com/me/entity#4321'), rdflib.URIRef(self.t_created.uri), rdflib.Literal(t_ent_created, datatype=rdflib.XSD.integer)), + # new triples + (rdflib.URIRef('http://example.com/me/tag#1234'), rdflib.RDF.type, rdflib.URIRef('http://bsfs.ai/schema/Tag')), + (rdflib.URIRef('http://example.com/me/tag#4321'), rdflib.RDF.type, rdflib.URIRef('http://bsfs.ai/schema/Tag')), + (rdflib.URIRef('http://example.com/me/tag#1234'), rdflib.URIRef(self.t_created.uri), rdflib.Literal(t_tag_created, datatype=rdflib.XSD.integer)), + (rdflib.URIRef('http://example.com/me/tag#4321'), rdflib.URIRef(self.t_created.uri), rdflib.Literal(t_tag_created, datatype=rdflib.XSD.integer)), + }) + + def test___set(self): + # setup + nodes = Nodes(self.backend, self.user, self.ent_type, {URI('http://example.com/me/entity#1234'), URI('http://example.com/me/entity#4321')}) + self.assertSetEqual(set(self.backend.graph), set()) + set_ = nodes._Nodes__set + + # node_type must match predicate's domain + self.assertRaises(errors.ConsistencyError, set_, self.p_representative.uri, self.ent_ids) + + # cannot set protected predicates + self.assertRaises(errors.PermissionDeniedError, set_, self.t_created.uri, 1234) + + # set literal value + set_(self.p_filesize.uri, 1234) + # get creation time from backend manually + time_triples = list(self.backend.graph.objects(rdflib.URIRef('http://example.com/me/entity#1234'), rdflib.URIRef(self.t_created.uri))) + t_ent_created = float(time_triples[0]) if len(time_triples) > 0 else 0.0 + # verify triples + self.assertSetEqual(set(self.backend.graph), { + # entity definitions + (rdflib.URIRef('http://example.com/me/entity#1234'), rdflib.RDF.type, rdflib.URIRef('http://bsfs.ai/schema/Entity')), + (rdflib.URIRef('http://example.com/me/entity#4321'), rdflib.RDF.type, rdflib.URIRef('http://bsfs.ai/schema/Entity')), + # bookkeeping + (rdflib.URIRef('http://example.com/me/entity#1234'), rdflib.URIRef(self.t_created.uri), rdflib.Literal(t_ent_created, datatype=rdflib.XSD.integer)), + (rdflib.URIRef('http://example.com/me/entity#4321'), rdflib.URIRef(self.t_created.uri), rdflib.Literal(t_ent_created, datatype=rdflib.XSD.integer)), + # literals + (rdflib.URIRef('http://example.com/me/entity#1234'), rdflib.URIRef(self.p_filesize.uri), rdflib.Literal(1234, datatype=rdflib.XSD.integer)), + (rdflib.URIRef('http://example.com/me/entity#4321'), rdflib.URIRef(self.p_filesize.uri), rdflib.Literal(1234, datatype=rdflib.XSD.integer)), + }) + + # set node value + tags = Nodes(self.backend, self.user, self.tag_type, {URI('http://example.com/me/tag#1234'), URI('http://example.com/me/tag#4321')}) + set_(self.p_tag.uri, tags) + # get creation time from backend manually + time_triples = list(self.backend.graph.objects(rdflib.URIRef('http://example.com/me/tag#1234'), rdflib.URIRef(self.t_created.uri))) + t_tag_created = float(time_triples[0]) if len(time_triples) > 0 else 0.0 + # verify triples + self.assertSetEqual(set(self.backend.graph), { + # previous values + (rdflib.URIRef('http://example.com/me/entity#1234'), rdflib.RDF.type, rdflib.URIRef('http://bsfs.ai/schema/Entity')), + (rdflib.URIRef('http://example.com/me/entity#4321'), rdflib.RDF.type, rdflib.URIRef('http://bsfs.ai/schema/Entity')), + (rdflib.URIRef('http://example.com/me/entity#1234'), rdflib.URIRef(self.p_filesize.uri), rdflib.Literal(1234, datatype=rdflib.XSD.integer)), + (rdflib.URIRef('http://example.com/me/entity#4321'), rdflib.URIRef(self.p_filesize.uri), rdflib.Literal(1234, datatype=rdflib.XSD.integer)), + (rdflib.URIRef('http://example.com/me/entity#1234'), rdflib.URIRef(self.t_created.uri), rdflib.Literal(t_ent_created, datatype=rdflib.XSD.integer)), + (rdflib.URIRef('http://example.com/me/entity#4321'), rdflib.URIRef(self.t_created.uri), rdflib.Literal(t_ent_created, datatype=rdflib.XSD.integer)), + # tag definitions + (rdflib.URIRef('http://example.com/me/tag#1234'), rdflib.RDF.type, rdflib.URIRef('http://bsfs.ai/schema/Tag')), + (rdflib.URIRef('http://example.com/me/tag#4321'), rdflib.RDF.type, rdflib.URIRef('http://bsfs.ai/schema/Tag')), + # tag bookkeeping + (rdflib.URIRef('http://example.com/me/tag#1234'), rdflib.URIRef(self.t_created.uri), rdflib.Literal(t_tag_created, datatype=rdflib.XSD.integer)), + (rdflib.URIRef('http://example.com/me/tag#4321'), rdflib.URIRef(self.t_created.uri), rdflib.Literal(t_tag_created, datatype=rdflib.XSD.integer)), + # entity -> tag links + (rdflib.URIRef('http://example.com/me/entity#1234'), rdflib.URIRef(self.p_tag.uri), rdflib.URIRef('http://example.com/me/tag#1234')), + (rdflib.URIRef('http://example.com/me/entity#4321'), rdflib.URIRef(self.p_tag.uri), rdflib.URIRef('http://example.com/me/tag#1234')), + (rdflib.URIRef('http://example.com/me/entity#1234'), rdflib.URIRef(self.p_tag.uri), rdflib.URIRef('http://example.com/me/tag#4321')), + (rdflib.URIRef('http://example.com/me/entity#4321'), rdflib.URIRef(self.p_tag.uri), rdflib.URIRef('http://example.com/me/tag#4321')), + }) + # value must be a nodes instance + self.assertRaises(TypeError, set_, self.p_tag.uri, 'foobar') + self.assertRaises(TypeError, set_, self.p_tag.uri, self.tag_ids) + self.assertRaises(TypeError, set_, self.p_tag.uri, URI('http://example.com/me/tag#1234')) + # value's node_type must match the predicate's range + self.assertRaises(errors.ConsistencyError, set_, self.p_tag.uri, + Nodes(self.backend, self.user, self.ent_type, self.ent_ids)) + + def test_set(self): + self.assertSetEqual(set(self.backend.graph), set()) + nodes = Nodes(self.backend, self.user, self.ent_type, self.ent_ids) + # can set literal values + self.assertEqual(nodes, nodes.set(self.p_filesize.uri, 1234)) + self.assertTrue(set(self.backend.graph).issuperset({ + # nodes exist + (rdflib.URIRef('http://example.com/me/entity#1234'), rdflib.RDF.type, rdflib.URIRef('http://bsfs.ai/schema/Entity')), + (rdflib.URIRef('http://example.com/me/entity#4321'), rdflib.RDF.type, rdflib.URIRef('http://bsfs.ai/schema/Entity')), + # links exist + (rdflib.URIRef('http://example.com/me/entity#1234'), rdflib.URIRef(self.p_filesize.uri), rdflib.Literal(1234, datatype=rdflib.XSD.integer)), + (rdflib.URIRef('http://example.com/me/entity#4321'), rdflib.URIRef(self.p_filesize.uri), rdflib.Literal(1234, datatype=rdflib.XSD.integer)), + })) + # can set node values + self.assertEqual(nodes, nodes.set(self.p_tag.uri, Nodes(self.backend, self.user, self.tag_type, self.tag_ids))) + self.assertTrue(set(self.backend.graph).issuperset({ + # nodes exist + (rdflib.URIRef('http://example.com/me/entity#1234'), rdflib.RDF.type, rdflib.URIRef('http://bsfs.ai/schema/Entity')), + (rdflib.URIRef('http://example.com/me/entity#4321'), rdflib.RDF.type, rdflib.URIRef('http://bsfs.ai/schema/Entity')), + (rdflib.URIRef('http://example.com/me/tag#1234'), rdflib.RDF.type, rdflib.URIRef('http://bsfs.ai/schema/Tag')), + (rdflib.URIRef('http://example.com/me/tag#4321'), rdflib.RDF.type, rdflib.URIRef('http://bsfs.ai/schema/Tag')), + # links exist + (rdflib.URIRef('http://example.com/me/entity#1234'), rdflib.URIRef(self.p_tag.uri), rdflib.URIRef('http://example.com/me/tag#1234')), + (rdflib.URIRef('http://example.com/me/entity#1234'), rdflib.URIRef(self.p_tag.uri), rdflib.URIRef('http://example.com/me/tag#4321')), + (rdflib.URIRef('http://example.com/me/entity#4321'), rdflib.URIRef(self.p_tag.uri), rdflib.URIRef('http://example.com/me/tag#1234')), + (rdflib.URIRef('http://example.com/me/entity#4321'), rdflib.URIRef(self.p_tag.uri), rdflib.URIRef('http://example.com/me/tag#4321')), + })) + + # cannot set protected predicate + curr = set(self.backend.graph) + self.assertRaises(errors.PermissionDeniedError, nodes.set, self.t_created.uri, 12345) + self.assertSetEqual(curr, set(self.backend.graph)) + # predicate.domain must match node_type + self.assertRaises(errors.ConsistencyError, nodes.set, self.p_representative.uri, nodes) + self.assertSetEqual(curr, set(self.backend.graph)) + # value's node_type must match predicate's range + self.assertRaises(errors.ConsistencyError, nodes.set, self.p_tag.uri, nodes) + self.assertSetEqual(curr, set(self.backend.graph)) + # value type must match predicate's range type + self.assertRaises(TypeError, nodes.set, self.p_tag.uri, 'invalid') + self.assertSetEqual(curr, set(self.backend.graph)) + # cannot assing multiple values to unique predicate + self.assertRaises(ValueError, nodes.set, self.p_author.uri, + Nodes(self.backend, self.user, self.user_type, {URI('http://example.com/me/user#1234'), URI('http://example.com/me/user#4321')})) + self.assertSetEqual(curr, set(self.backend.graph)) + + + def test_set_from_iterable(self): + self.assertSetEqual(set(self.backend.graph), set()) + nodes = Nodes(self.backend, self.user, self.ent_type, self.ent_ids) + # can set literal and node values simultaneously + self.assertEqual(nodes, nodes.set_from_iterable({ + self.p_filesize.uri: 1234, + self.p_tag.uri: Nodes(self.backend, self.user, self.tag_type, self.tag_ids), + }.items())) + self.assertTrue(set(self.backend.graph).issuperset({ + # nodes exist + (rdflib.URIRef('http://example.com/me/entity#1234'), rdflib.RDF.type, rdflib.URIRef('http://bsfs.ai/schema/Entity')), + (rdflib.URIRef('http://example.com/me/entity#4321'), rdflib.RDF.type, rdflib.URIRef('http://bsfs.ai/schema/Entity')), + (rdflib.URIRef('http://example.com/me/tag#1234'), rdflib.RDF.type, rdflib.URIRef('http://bsfs.ai/schema/Tag')), + (rdflib.URIRef('http://example.com/me/tag#4321'), rdflib.RDF.type, rdflib.URIRef('http://bsfs.ai/schema/Tag')), + # links exist + (rdflib.URIRef('http://example.com/me/entity#1234'), rdflib.URIRef(self.p_filesize.uri), rdflib.Literal(1234, datatype=rdflib.XSD.integer)), + (rdflib.URIRef('http://example.com/me/entity#4321'), rdflib.URIRef(self.p_filesize.uri), rdflib.Literal(1234, datatype=rdflib.XSD.integer)), + (rdflib.URIRef('http://example.com/me/entity#1234'), rdflib.URIRef(self.p_tag.uri), rdflib.URIRef('http://example.com/me/tag#1234')), + (rdflib.URIRef('http://example.com/me/entity#1234'), rdflib.URIRef(self.p_tag.uri), rdflib.URIRef('http://example.com/me/tag#4321')), + (rdflib.URIRef('http://example.com/me/entity#4321'), rdflib.URIRef(self.p_tag.uri), rdflib.URIRef('http://example.com/me/tag#1234')), + (rdflib.URIRef('http://example.com/me/entity#4321'), rdflib.URIRef(self.p_tag.uri), rdflib.URIRef('http://example.com/me/tag#4321')), + })) + + # cannot set protected predicate + curr = set(self.backend.graph) + self.assertRaises(errors.PermissionDeniedError, nodes.set_from_iterable, ((self.p_filesize.uri, 1234), (self.t_created.uri, 12345))) + self.assertSetEqual(curr, set(self.backend.graph)) + # predicate.domain must match node_type + self.assertRaises(errors.ConsistencyError, nodes.set_from_iterable, ((self.p_filesize.uri, 1234), (self.p_representative.uri, nodes))) + self.assertSetEqual(curr, set(self.backend.graph)) + # value's node_type must match predicate's range + self.assertRaises(errors.ConsistencyError, nodes.set_from_iterable, ((self.p_filesize.uri, 1234), (self.p_tag.uri, nodes))) + self.assertSetEqual(curr, set(self.backend.graph)) + # value type must match predicate's range type + self.assertRaises(TypeError, nodes.set_from_iterable, ((self.p_filesize.uri, 1234), (self.p_tag.uri, 'invalid'))) + self.assertSetEqual(curr, set(self.backend.graph)) + # cannot assing multiple values to unique predicate + self.assertRaises(ValueError, nodes.set_from_iterable, ((self.p_filesize.uri, 1234), + (self.p_author.uri, Nodes(self.backend, self.user, self.user_type, {URI('http://example.com/me/user#1234'), URI('http://example.com/me/user#4321')})))) + self.assertSetEqual(curr, set(self.backend.graph)) + + +## main ## + +if __name__ == '__main__': + unittest.main() + +## EOF ## |