def setUp(self):
self.graphs = []
for i in range(3):
graph = Graph()
for _ in range(10):
graph.add(self.generate_random_triple())
graph.add( self.generate_recognizable_triple(i) )
graph.add( ( URIRef( RECOGNIZABLE_SUBJECT%(404) ), # always the same
URIRef( RECOGNIZABLE_PREDICATE%(400+(i%2)) ), # 0 repeats twice
URIRef( RECOGNIZABLE_OBJECT%(401+i) ) ) ) # to test query
self.graphs.append(graph)
self.store = Store()
self.queries = []
self.queries.append( """ select ?o1 where {
<%s> ?p1 ?o1 .
<%s> ?p2 ?o2 .
}""" )
self.queries.append( """ select ?s1 where {
?s1 <%s> ?o1 .
<%s> ?p2 ?o2 .
}""" )
self.queries.append( """ select ?p1 where {
?s1 ?p1 <%s> .
<%s> ?p2 ?o2 .
}""" )
class TestStore(unittest.TestCase):
def generate_recognizable_triple(self, id):
return ( URIRef( RECOGNIZABLE_SUBJECT%(id) ),
URIRef( RECOGNIZABLE_PREDICATE%(id) ),
URIRef( RECOGNIZABLE_OBJECT%(id) ) )
def generate_random_URI(self):
domains = ("www.deusto.es", "www.morelab.deusto.es", "aitor.gomezgoiri.net")
return URIRef( "http://%s/%d"%(random.choice(domains), random.randint(0, 1000)) )
def generate_random_triple(self):
return (self.generate_random_URI(), self.generate_random_URI(), self.generate_random_URI())
def setUp(self):
self.graphs = []
for i in range(3):
graph = Graph()
for _ in range(10):
graph.add(self.generate_random_triple())
graph.add( self.generate_recognizable_triple(i) )
graph.add( ( URIRef( RECOGNIZABLE_SUBJECT%(404) ), # always the same
URIRef( RECOGNIZABLE_PREDICATE%(400+(i%2)) ), # 0 repeats twice
URIRef( RECOGNIZABLE_OBJECT%(401+i) ) ) ) # to test query
self.graphs.append(graph)
self.store = Store()
self.queries = []
self.queries.append( """ select ?o1 where {
<%s> ?p1 ?o1 .
<%s> ?p2 ?o2 .
}""" )
self.queries.append( """ select ?s1 where {
?s1 <%s> ?o1 .
<%s> ?p2 ?o2 .
}""" )
self.queries.append( """ select ?p1 where {
?s1 ?p1 <%s> .
<%s> ?p2 ?o2 .
}""" )
def tearDown(self):
pass
def assertItemsIsomorphic(self, expected_graphs, test_graphs):
self.assertEquals( len(expected_graphs), len(test_graphs) )
for g in test_graphs:
found = False
for expected in expected_graphs:
if g.isomorphic(expected):
found = True
expected_graphs.remove(expected)
break
if not found:
self.fail("Graph '%s' not expected."%(g.identifier))
# everything OK
def test_write(self):
self.assertFalse( list(self.store.graphs.contexts()) )
self.store.write(self.graphs[0])
contexts = list(self.store.graphs.contexts())
self.assertEquals(1, len(contexts))
self.assertItemsIsomorphic( [self.graphs[0],], contexts)
self.store.write(self.graphs[2])
contexts = list(self.store.graphs.contexts())
self.assertEquals(2, len(contexts))
self.assertItemsIsomorphic( [self.graphs[0], self.graphs[2],], contexts)
def test_get_graph_uris(self):
expected = []
self.assertFalse( list(self.store.get_graph_uris()) )
expected.append( self.store.write(self.graphs[0]) )
self.assertItemsEqual( self.store.get_graph_uris(), expected )
expected.append( self.store.write(self.graphs[1]) )
self.assertItemsEqual( self.store.get_graph_uris(), expected )
expected.append( self.store.write(self.graphs[2]) )
self.assertItemsEqual( self.store.get_graph_uris(), expected )
def test_read_uri(self):
uris = []
for g in self.graphs:
uris.append( self.store.write( g ) )
for uri, expected in zip(uris, self.graphs):
graph = self.store.read_uri(uri)
self.assertTrue( graph.isomorphic(expected) )
def test_read_wildcard(self):
for g in self.graphs:
self.store.write( g )
i = 0
for expected in self.graphs:
graph = self.store.read_wildcard( URIRef(RECOGNIZABLE_SUBJECT%(i)), None, None )
self.assertTrue( graph.isomorphic(expected) )
graph = self.store.read_wildcard( None, URIRef(RECOGNIZABLE_PREDICATE%(i)), None )
self.assertTrue( graph.isomorphic(expected) )
graph = self.store.read_wildcard( None, None, URIRef(RECOGNIZABLE_OBJECT%(i)) )
self.assertTrue( graph.isomorphic(expected) )
# TODO try other combinations?
i += 1
def test_read_sparql(self):
for g in self.graphs:
self.store.write( g )
i = 0
for expected in self.graphs:
graph = self.store.read_sparql( self.queries[0] % ( RECOGNIZABLE_SUBJECT%(i), RECOGNIZABLE_SUBJECT%(404) ) )
self.assertTrue( graph.isomorphic(expected) )
graph = self.store.read_sparql( self.queries[1] % ( RECOGNIZABLE_PREDICATE%(i), RECOGNIZABLE_SUBJECT%(404) ) )
self.assertTrue( graph.isomorphic(expected) )
graph = self.store.read_sparql( self.queries[2] % ( RECOGNIZABLE_OBJECT%(i), RECOGNIZABLE_SUBJECT%(404) ) )
self.assertTrue( graph.isomorphic(expected) )
# TODO try other combinations?
i += 1
def test_take_uri(self):
uris = []
for g in self.graphs:
uris.append( self.store.write( g ) )
for uri, expected in zip(uris, self.graphs):
graph = self.store.take_uri(uri)
self.assertTrue( graph.isomorphic(expected) )
# the second time is not there anymore
graph = self.store.take_uri(uri)
self.assertEquals( None, graph )
def assert_takes_wildcard(self, expected_graph, *wildcard):
# only valid for wildcards which just match with a graph inside the space
graph = self.store.take_wildcard( *wildcard )
self.assertTrue( graph.isomorphic(expected_graph) )
# the second time is not there anymore
graph = self.store.take_wildcard( *wildcard )
self.assertEquals( None, graph )
def test_take_wildcard(self):
for g in self.graphs:
self.store.write( g )
self.assert_takes_wildcard( self.graphs[0], URIRef(RECOGNIZABLE_SUBJECT%(0)), None, None )
self.assert_takes_wildcard( self.graphs[1], None, URIRef(RECOGNIZABLE_PREDICATE%(1)), None )
self.assert_takes_wildcard( self.graphs[2], None, None, URIRef(RECOGNIZABLE_OBJECT%(2)) )
# TODO try other combinations
# TODO try with 2 or more graphs matching a template
def assert_takes_sparql(self, expected_graph, query):
# only valid for wildcards which just match with a graph inside the space
graph = self.store.take_sparql( query )
self.assertTrue( graph.isomorphic(expected_graph) )
# the second time is not there anymore
graph = self.store.take_sparql( query )
self.assertEquals( None, graph )
def test_take_sparql(self):
for g in self.graphs:
self.store.write( g )
q = """
select ?s where {
?s <%s> <%s> .
<%s> <%s> <%s> .
}
"""
self.assert_takes_sparql( self.graphs[0],
q % ( RECOGNIZABLE_PREDICATE%(0), RECOGNIZABLE_OBJECT%(0),
RECOGNIZABLE_SUBJECT%(404), RECOGNIZABLE_PREDICATE%(400),
RECOGNIZABLE_OBJECT%(401)) )
self.assert_takes_sparql( self.graphs[1],
q % ( RECOGNIZABLE_PREDICATE%(1), RECOGNIZABLE_OBJECT%(1),
RECOGNIZABLE_SUBJECT%(404), RECOGNIZABLE_PREDICATE%(401),
RECOGNIZABLE_OBJECT%(402)) )
self.assert_takes_sparql( self.graphs[2],
q % ( RECOGNIZABLE_PREDICATE%(2), RECOGNIZABLE_OBJECT%(2),
RECOGNIZABLE_SUBJECT%(404), RECOGNIZABLE_PREDICATE%(400),
RECOGNIZABLE_OBJECT%(403)) )
def assert_number_responses(self, expected_number_of_responses, responses):
self.assertEquals( expected_number_of_responses, len(responses) )
def test_query_wildcard(self):
for g in self.graphs:
self.store.write( g )
self.assert_number_responses( 1, self.store.query_wildcard( URIRef(RECOGNIZABLE_SUBJECT%(0)), None, None ) )
self.assert_number_responses( 1, self.store.query_wildcard( None, URIRef(RECOGNIZABLE_PREDICATE%(1)), None ) )
self.assert_number_responses( 1, self.store.query_wildcard( None, None, URIRef(RECOGNIZABLE_OBJECT%(2)) ) )
self.assert_number_responses( 3, self.store.query_wildcard( URIRef(RECOGNIZABLE_SUBJECT%(404)), None, None ) )
self.assert_number_responses( 2, self.store.query_wildcard( None, URIRef(RECOGNIZABLE_PREDICATE%(400)), None ) )
self.assert_number_responses( 1, self.store.query_wildcard( None, None, URIRef(RECOGNIZABLE_OBJECT%(402)) ) )
# TODO try other combinations
# TODO try with 2 or more graphs matching a template
def test_query_sparql(self):
for g in self.graphs:
self.store.write( g )
q = """construct { <%s> ?p ?o } where {
<%s> ?p ?o .
}""" % (RECOGNIZABLE_SUBJECT%(404), RECOGNIZABLE_SUBJECT%(404))
self.assert_number_responses( 3, self.store.query_sparql( q ) )
q = """construct { ?s <%s> ?o } where {
?s <%s> ?o .
}""" % (RECOGNIZABLE_PREDICATE%(400), RECOGNIZABLE_PREDICATE%(400))
self.assert_number_responses( 2, self.store.query_sparql( q ) )
