def main():
if args.ontology:
print("IF args.ontology: ")
g = schema(args.graph)
kwargs = {'serial': 'turtle'}
if args.serialization:
kwargs['serial'] = args.serialization
if args.namespace:
kwargs['namespace'] = args.namespace
g.gen_graph(**kwargs)
else:
print("Else rdf graph....")
kwargs = {'serial': 'turtle'}
print("Starting to load graph ....")
g = data_graph(args.graph)
print("Graph is parsed.... g = data_graph(args.graph)")
# if args.nested:
# kwargs['graph_format'] = 'nf'
# elif args.extended:
# kwargs['graph_format'] = 'ef'
if args.serialization:
kwargs['serial'] = args.serialization
if args.namespace:
kwargs['namespace'] = args.namespace
print('## shape file generated by SHACLGEN')
g.gen_graph(**kwargs)
def test_namespace():
source_graph = Graph()
data = """
<urn:test:resource> a <urn:test:Class> .
"""
source_graph.parse(data=data, format="turtle")
extraction_graph = data_graph(source_graph)
shacl_graph = extraction_graph.gen_graph(
namespace=("http://custom.namespace.org/", "custom"))
assertAskQuery(
shacl_graph,
"""
prefix sh: <http://www.w3.org/ns/shacl#>
prefix xsd: <http://www.w3.org/2001/XMLSchema#>
ask {
?nodeShape a sh:NodeShape .
filter regex(str(?nodeShape), "^http://custom.namespace.org/")
}
""",
)
def test_object_blank_node():
source_graph = Graph()
data = """
<urn:test:resource> a <urn:test:Class> ;
<urn:test:obj_property> [] .
"""
source_graph.parse(data=data, format="turtle")
extraction_graph = data_graph(source_graph)
shacl_graph = extraction_graph.gen_graph()
assertAskQuery(
shacl_graph,
"""
prefix sh: <http://www.w3.org/ns/shacl#>
prefix xsd: <http://www.w3.org/2001/XMLSchema#>
ask {
?nodeShapeA a sh:NodeShape ;
sh:nodeKind sh:BlankNodeOrIRI ;
sh:property ?property ;
sh:targetClass <urn:test:Class> .
?property a sh:PropertyShape ;
sh:nodeKind sh:BlankNode ;
sh:path <urn:test:obj_property> .
}
""",
)
def test_two_classes():
source_graph = Graph()
data = """
<urn:test:resource> a <urn:test:Class> .
<urn:test:resource_2> a <urn:test:Class> .
<urn:test:other_resource> a <urn:test:OtherClass> .
"""
source_graph.parse(data=data, format="turtle")
extraction_graph = data_graph(source_graph)
shacl_graph = extraction_graph.gen_graph()
assertAskQuery(
shacl_graph,
"""
prefix sh: <http://www.w3.org/ns/shacl#>
prefix xsd: <http://www.w3.org/2001/XMLSchema#>
ask {
?nodeShapeA a sh:NodeShape ;
sh:nodeKind sh:BlankNodeOrIRI ;
sh:targetClass <urn:test:Class> .
?nodeShapeB a sh:NodeShape ;
sh:nodeKind sh:BlankNodeOrIRI ;
sh:targetClass <urn:test:OtherClass> .
}
""",
)
def test_two_object_classes_are_sorted():
source_graph = Graph()
data = """
<urn:test:resource> a <urn:test:Class> ;
<urn:test:obj_property> <urn:test:other_resource> .
<urn:test:other_resource> a <urn:test:OtherClass>, <urn:test:OtherClass2> .
"""
source_graph.parse(data=data, format="turtle")
extraction_graph = data_graph(source_graph)
shacl_graph = extraction_graph.gen_graph()
assertAskQuery(
shacl_graph,
"""
prefix sh: <http://www.w3.org/ns/shacl#>
prefix xsd: <http://www.w3.org/2001/XMLSchema#>
ask {
?nodeShapeA a sh:NodeShape ;
sh:nodeKind sh:BlankNodeOrIRI ;
sh:property ?property ;
sh:targetClass <urn:test:Class> .
?nodeShapeB a sh:NodeShape ;
sh:nodeKind sh:BlankNodeOrIRI ;
sh:targetClass <urn:test:OtherClass> .
?nodeShapeC a sh:NodeShape ;
sh:nodeKind sh:BlankNodeOrIRI ;
sh:targetClass <urn:test:OtherClass2> .
?property a sh:PropertyShape ;
sh:nodeKind sh:IRI ;
sh:or/rdf:first/sh:class <urn:test:OtherClass> ;
sh:or/rdf:rest/rdf:first/sh:class <urn:test:OtherClass2> ;
sh:path <urn:test:obj_property> .
}
""",
)
def test_create_shape_http_iri_slash():
source_graph = Graph()
data = """
@prefix ext: <http://example.org/test/> .
@prefix extv: <http://example.org/test/vocab/> .
ext:resource a extv:Class ;
extv:lit_property "String" ;
extv:obj_property ext:other_resource .
"""
source_graph.parse(data=data, format="turtle")
extraction_graph = data_graph(source_graph)
shacl_graph = extraction_graph.gen_graph()
assertAskQuery(
shacl_graph,
"""
prefix sh: <http://www.w3.org/ns/shacl#>
prefix xsd: <http://www.w3.org/2001/XMLSchema#>
ask {
?nodeShape a sh:NodeShape ;
sh:nodeKind sh:BlankNodeOrIRI ;
sh:targetClass <http://example.org/test/vocab/Class> ;
sh:property ?propA, ?propB .
?propA a sh:PropertyShape ;
sh:datatype xsd:string ;
sh:nodeKind sh:Literal ;
sh:path <http://example.org/test/vocab/lit_property> .
?ropB a sh:PropertyShape ;
sh:nodeKind sh:IRI ;
sh:path <http://example.org/test/vocab/obj_property> .
}
""",
)
def test_create_shape_urn():
source_graph = Graph()
data = """
<urn:test:resource> a <urn:test:Class> ;
<urn:test:lit_property> "String" ;
<urn:test:obj_property> <urn:test:other_resource> .
"""
source_graph.parse(data=data, format="turtle")
extraction_graph = data_graph(source_graph)
shacl_graph = extraction_graph.gen_graph()
assertAskQuery(
shacl_graph,
"""
prefix sh: <http://www.w3.org/ns/shacl#>
prefix xsd: <http://www.w3.org/2001/XMLSchema#>
ask {
?nodeShape a sh:NodeShape ;
sh:nodeKind sh:BlankNodeOrIRI ;
sh:targetClass <urn:test:Class> ;
sh:property ?propA, ?propB .
?propA a sh:PropertyShape ;
sh:datatype xsd:string ;
sh:nodeKind sh:Literal ;
sh:path <urn:test:lit_property> .
?ropB a sh:PropertyShape ;
sh:nodeKind sh:IRI ;
sh:path <urn:test:obj_property> .
}
""",
)