def clean_triplestore(self):
"""remove all test graph in the triplestore"""
query = '''
SELECT ?graph
WHERE {{
GRAPH ?graph {{ ?s ?p ?o . }}
FILTER (strStarts(str(?graph), "{}"))
}}
'''.format(self.get_config("triplestore", "default_graph"))
query_launcher = SparqlQueryLauncher(self.app, {})
header, data = query_launcher.process_query(query)
for result in data:
query_launcher.drop_dataset(result["graph"])
def rollback(self):
"""Drop the dataset from the triplestore in case of error"""
sparql = SparqlQueryLauncher(self.app, self.session)
sparql.drop_dataset(self.file_graph)