def test_sparql_execute_no_raise_on_error(self):
rawresults = _sparqlexecute(u'http://dbpedia.org/sparql',
u'''SELECT DISTINCT ?uri
WHERE{
?uri faultyrdf
?uri rdf:type ?type}''')
self.assertEqual(rawresults, [])
def test_sparql_execute_raise_on_error(self):
with self.assertRaises(RuntimeError):
rawresults = _sparqlexecute(u'http://dbpedia.org/sparql',
u'''SELECT DISTINCT ?uri
WHERE{
?uri faultyrdf
?uri rdf:type ?type}''',
raise_on_error=True)
def test_sparql_execute(self):
rawresults = _sparqlexecute(u'http://dbpedia.org/sparql',
u'''SELECT DISTINCT ?uri ?designer
WHERE {
?uri rdf:type <http://dbpedia.org/ontology/ProgrammingLanguage> ;
rdfs:label ?label ;
dbpedia-owl:designer ?designer .
FILTER(regex(?label, "^Python"))
}''')
self.assertEqual(rawresults,
{'head': {'link': [], 'vars': ['uri', 'designer']},
'results': {
'bindings': [
{'designer': {'type': 'uri',
'value': 'http://dbpedia.org/resource/Guido_van_Rossum'},
'uri': {'type': 'uri',
'value': 'http://dbpedia.org/resource/Python_(programming_language)'}},
{'designer': {'type': 'uri',
'value': 'http://dbpedia.org/resource/Guido_van_Rossum'},
'uri': {'type': 'uri',
'value': 'http://dbpedia.org/resource/Python_for_S60'}}],
'distinct': False,
'ordered': True}})