def test_query_no_resource(self):
with self.assertRaises(ValueError):
next(
get_sliced_data(
"SELECT DISTINCT ?g WHERE {GRAPH ?g {?a ?b ?c}}",
fields='acheneID,provenance',
))
def test_query_malformed(self):
with self.assertRaises(ValueError):
next(
get_sliced_data(
"this is a terribly wrong query",
fields='acheneID,provenance',
))
def test_query_ok(self):
graph_pref = settings.TRIPLE_DATABASE['PREFIXES']['data_graph_mapped']
get_virtuoso('master').ingest(self._get_test_file(
'boardgamegeek-games-mapped.nt', 'scheduler'),
graph=graph_pref + 'test_graph')
results = get_cleaned_sliced_data(query=THE_QUERY,
fields='acheneID,provenance',
with_header=True)
header = next(results)
self.assertIsInstance(header, list)
self.assertGreater(len(list(results)), 0)
results = get_sliced_data(query=THE_QUERY,
fields='acheneID,provenance',
with_header=False)
results = list(results)
self.assertIsInstance(results[0], dict)
def test_query_ok(self):
graph_pref = settings.TRIPLE_DATABASE['PREFIXES']['data_graph_mapped']
get_virtuoso('master').ingest(
self._get_test_file('boardgamegeek-games-mapped.nt', 'scheduler'),
graph=graph_pref + 'test_graph'
)
results = get_cleaned_sliced_data(
query=THE_QUERY,
fields='acheneID,provenance',
with_header=True
)
header = next(results)
self.assertIsInstance(header, list)
self.assertGreater(len(list(results)), 0)
results = get_sliced_data(
query=THE_QUERY,
fields='acheneID,provenance',
with_header=False
)
results = list(results)
self.assertIsInstance(results[0], dict)
def test_query_no_resource(self):
with self.assertRaises(ValueError):
next(get_sliced_data(
"SELECT DISTINCT ?g WHERE {GRAPH ?g {?a ?b ?c}}",
fields='acheneID,provenance',
))
def test_query_malformed(self):
with self.assertRaises(ValueError):
next(get_sliced_data(
"this is a terribly wrong query",
fields='acheneID,provenance',
))