def test_meta_output(self):
""" Generate a context AND a jsonld for the metamodel and make sure it parses as RDF """
jsonld_path = os.path.join(testscriptstempdir, 'metajson.jsonld')
rdf_path = os.path.join(testscriptstempdir, 'metardf.ttl')
meta_context_path = os.path.join(testscriptstempdir,
'metacontext.jsonld')
# Generate an image of the metamodel
gen = ContextGenerator(source_yaml_path)
base = gen.schema.id
if base[-1] not in '/#':
base += '/'
base += gen.schema.name
with open(meta_context_path, 'w') as tfile:
tfile.write(gen.serialize())
with open(jsonld_path, 'w') as tfile:
tfile.write(JSONLDGenerator(source_yaml_path, fmt=JSONLDGenerator.valid_formats[0])\
.serialize(context=meta_context_path))
g = Graph()
g.load(jsonld_path, format="json-ld")
g.serialize(rdf_path, format="ttl")
g.bind('meta', METAMODEL_NAMESPACE)
new_ttl = g.serialize(format="turtle").decode()
new_g = Graph()
new_g.parse(data=new_ttl, format="turtle")
self.check_size(g, new_g, URIRef(base), 11, 79, 11, "meta")
def test_meta_output(self):
""" Generate a context AND a jsonld for the metamodel and make sure it parses as RDF """
tmp_jsonld_path = self.temp_file_path('metajson.jsonld')
tmp_rdf_path = self.temp_file_path('metardf.ttl')
tmp_meta_context_path = self.temp_file_path('metacontext.jsonld')
# Generate an image of the metamodel
gen = ContextGenerator(env.meta_yaml, importmap=env.import_map)
base = gen.schema.id
if base[-1] not in '/#':
base += '/'
base += gen.schema.name
# Generate context
with open(tmp_meta_context_path, 'w') as tfile:
tfile.write(gen.serialize())
# Generate JSON
with open(tmp_jsonld_path, 'w') as tfile:
tfile.write(
jsonldgen.JSONLDGenerator(
env.meta_yaml,
fmt=jsonldgen.JSONLDGenerator.valid_formats[0],
importmap=env.import_map).serialize(
context=tmp_meta_context_path))
# Convert JSON to TTL
g = Graph()
g.load(tmp_jsonld_path, format="json-ld")
g.serialize(tmp_rdf_path, format="ttl")
g.bind('meta', METAMODEL_NAMESPACE)
new_ttl = g.serialize(format="turtle").decode()
# Make sure that the generated TTL matches the JSON-LD (probably not really needed, as this is more of a test
# of rdflib than our tooling but it doesn't hurt
new_g = Graph()
new_g.parse(data=new_ttl, format="turtle")
# Make sure that both match the expected size (classes, slots, types, and model name for error reporting)
self.check_size(g, new_g, URIRef(base), 15, 112, 13, "meta")