def test_to_graph_should_return_homepage() -> None:
"""It returns a homepage graph isomorphic to spec."""
catalog = Catalog()
catalog.identifier = "http://example.com/catalogs/1"
catalog.homepage = "http://example.org/catalog"
src = """
@prefix dct: <http://purl.org/dc/terms/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix dcat: <http://www.w3.org/ns/dcat#> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
<http://example.com/catalogs/1> a dcat:Catalog ;
foaf:homepage <http://example.org/catalog> ;
.
"""
g1 = Graph().parse(data=catalog.to_rdf(), format="turtle")
g2 = Graph().parse(data=src, format="turtle")
_isomorphic = isomorphic(g1, g2)
if not _isomorphic:
_dump_diff(g1, g2)
pass
assert _isomorphic
def _add_optional_catalog_props(catalog: Catalog) -> None:
catalog.homepage = URI(os.environ["CATALOG_HOMEPAGE"])