def test_describe_many_dataset_void():
ref_graph = Graph()
ref_graph.parse("tests/descriptors/data/describe_all.ttl", format="ttl")
# generate description
url = "http://localhost:8000"
desc_graph = Graph()
desc_graph.parse(data=many_void(url, dataset, "turtle"), format="ttl")
assert ref_graph.isomorphic(desc_graph)
async def server_void(request: Request):
"""Describe all RDF datasets hosted by the Sage endpoint"""
try:
mimetypes = request.headers['accept'].split(",")
url = urlunparse(request.url.components[0:3] + (None, None, None))
if url.endswith('/'):
url = url[0:len(url) - 1]
void_format, res_mimetype = choose_void_format(mimetypes)
description = many_void(url, dataset, void_format)
return Response(description, media_type=res_mimetype)
except Exception as err:
logging.error(err)
raise HTTPException(status_code=500, detail=str(err))
def void_all():
"""Describe all RDF datasets hosted by the Sage endpoint"""
try:
mimetype = request.accept_mimetypes.best_match([
"application/n-triples", "text/turtle", "application/xml",
"application/n-quads", "application/trig", "application/json",
"application/json+ld"
])
url = dataset.uri if dataset.uri is not None else secure_url(
request.url_root)
if url.endswith('/'):
url = url[0:len(url) - 1]
format, mimetype = choose_format(mimetype)
description = many_void(url, dataset, format)
return Response(description, content_type=mimetype)
except Exception as e:
logger.error(e)
abort(500)