class QueryTests(EndpointTestCase):
def setUp(self):
super(QueryTests, self).setUp()
url = "http://%s:%s%s"
url %= (self.config.host, self.config.endpoint_port, self.config.endpoint_path)
self.endpoint = Endpoint(url)
def test_register_namespace(self):
"It can register a namespace to remember accross all queries"
nfo_base_uri = 'http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#'
NFO = Namespace(nfo_base_uri)
self.endpoint.register_namespace("nfo", NFO)
self.assertEquals(self.endpoint.get_registered_namespaces_header(),
"PREFIX nfo: <%s>" % nfo_base_uri)
def test_graph_query(self):
sparql = "SELECT ?g WHERE { GRAPH ?g { ?s ?p ?o } } GROUP BY ?g"
results = self.endpoint.query(sparql)
self.assertTrue(isinstance(results, ResultSet))
for result in results:
if result['g'].value == "http://www.openlinksw.com/schemas/virtrdf#":
return
self.assertTrue(False, "Could not find virutoso schema graph")
def test_init_auto(self):
"It can be initialized using a string containing the endpoints host, port and path"
url = "http://%s:%s%s"
url %= (self.config.host, self.config.endpoint_port, self.config.endpoint_path)
endpoint = Endpoint(url)
self.assertEquals(endpoint.host, self.config.host)
self.assertEquals(endpoint.port, self.config.endpoint_port)
self.assertEquals(endpoint.path, self.config.endpoint_path)
self.assertEquals(endpoint.get_full_path(), url)
def setUp(self):
self.config = Config("local_test_config.ini",
default_manager=ISQLWrapperTestManager())
url = "http://%s:%s%s"
url %= (self.config.host, self.config.endpoint_port,
self.config.endpoint_path)
self.endpoint = Endpoint(url)
self.isql = ISQLWrapper(self.config.host, self.config.user,
self.config.password)
self.isql.execute_cmd("SPARQL CLEAR GRAPH <%s>" % self.config.graph)
def test_init(self):
"It is initialized using a given host, port and path"
Endpoint(self.config.host, self.config.endpoint_port,
self.config.endpoint_path)
def setUp(self):
super(QueryTests, self).setUp()
url = "http://%s:%s%s"
url %= (self.config.host, self.config.endpoint_port, self.config.endpoint_path)
self.endpoint = Endpoint(url)
class DataTestCase(unittest.TestCase):
def setUp(self):
self.config = Config("local_test_config.ini",
default_manager=ISQLWrapperTestManager())
url = "http://%s:%s%s"
url %= (self.config.host, self.config.endpoint_port,
self.config.endpoint_path)
self.endpoint = Endpoint(url)
self.isql = ISQLWrapper(self.config.host, self.config.user,
self.config.password)
self.isql.execute_cmd("SPARQL CLEAR GRAPH <%s>" % self.config.graph)
def assertGraphHasNumberOfTriples(self, n):
sparql_query = "SELECT * FROM <%s> WHERE {?s ?p ?o}" % self.config.graph
results = self.endpoint.query(sparql_query)
self.assertEquals(results.total_rows, n)
def assertGraphIsEmpty(self):
self.assertGraphHasNumberOfTriples(0)
def tearDown(self):
self.config.save("local_test_config.ini")
self.isql.execute_cmd("SPARQL CLEAR GRAPH <%s>" % self.config.graph)
def test_delete_uri(self):
"Inserts a triple into the triplestore"
ns = Namespace("https://github.com/juanique/artichoke/ns#")
graph = self.config.graph
self.assertGraphIsEmpty()
self.isql.insert(graph,
ns["subject"], ns["predicate"], ns["object"])
self.isql.delete(graph,
ns["subject"], ns["predicate"], ns["object"])
self.assertGraphIsEmpty()
def test_delete_literal(self):
"Inserts a triple into the triplestore"
ns = Namespace("https://github.com/juanique/artichoke/ns#")
graph = self.config.graph
self.assertGraphIsEmpty()
self.isql.insert(graph,
ns["subject"], ns["predicate"], Literal("Hello"))
self.isql.delete(graph,
ns["subject"], ns["predicate"], Literal("Hello"))
self.assertGraphIsEmpty()
def test_insert(self):
"Inserts a triple into the triplestore"
ns = Namespace("https://github.com/juanique/artichoke/ns#")
graph = self.config.graph
self.isql.insert(graph,
ns["subject"], ns["predicate"], ns["object"])
query = "SELECT * FROM <%s> WHERE {?s ?p ?o}" % graph
results = self.endpoint.query(query)
self.assertGraphHasNumberOfTriples(1)
self.assertEquals(results[0]['s'].value, str(ns["subject"]))
self.assertEquals(results[0]['p'].value, str(ns["predicate"]))
self.assertEquals(results[0]['o'].value, str(ns["object"]))
