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# -*- coding: utf-8 -*-
#
# This software was developed at the National Institute of Standards
# and Technology by employees of the Federal Government in the course
# of their official duties. Pursuant to title 17 Section 105 of the
# United States Code this software is not subject to copyright
# protection and is in the public domain. NIST assumes no
# responsibility whatsoever for its use by other parties, and makes
# no guarantees, expressed or implied, about its quality,
# reliability, or any other characteristic.
#
# We would appreciate acknowledgement if the software is used.
"""
Test that values declared as the various XSD integer types are confirmed to be in their value spaces.
_PASS and _XFAIL name portions on tests in this script denote whether the input data graph should have a True or False conformance result.
"""
from typing import Set, Tuple
from rdflib import Graph, Literal, Namespace, RDF, SH, URIRef, XSD
from pyshacl import validate
EX_ONT = Namespace("http://example.com/exOnt#")
ontology_file_text = """
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix exOnt: <http://example.com/exOnt#> .
<http://example.com/exOnt> a owl:Ontology ;
rdfs:label "An example extra-ontology file."@en .
exOnt:NumberHolder a owl:Class .
exOnt:propInteger a owl:DatatypeProperty ;
rdfs:domain exOnt:NumberHolder ;
rdfs:range xsd:integer .
exOnt:propNegativeInteger a owl:DatatypeProperty ;
rdfs:domain exOnt:NumberHolder ;
rdfs:range xsd:negativeInteger .
exOnt:propNonNegativeInteger a owl:DatatypeProperty ;
rdfs:domain exOnt:NumberHolder ;
rdfs:range xsd:nonNegativeInteger .
exOnt:propNonPositiveInteger a owl:DatatypeProperty ;
rdfs:domain exOnt:NumberHolder ;
rdfs:range xsd:nonPositiveInteger .
exOnt:propPositiveInteger a owl:DatatypeProperty ;
rdfs:domain exOnt:NumberHolder ;
rdfs:range xsd:positiveInteger .
"""
shacl_file_text = """
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix sh: <http://www.w3.org/ns/shacl#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix exShape: <http://example.com/exShape#> .
@prefix exOnt: <http://example.com/exOnt#> .
<http://example.com/exShape> a owl:Ontology ;
rdfs:label "Example Shapes File"@en .
exShape:NumberHolderShape
sh:property
[
sh:datatype xsd:integer ;
sh:path exOnt:propInteger ;
],
[
sh:datatype xsd:negativeInteger ;
sh:path exOnt:propNegativeInteger ;
],
[
sh:datatype xsd:nonNegativeInteger ;
sh:path exOnt:propNonNegativeInteger
],
[
sh:datatype xsd:nonPositiveInteger ;
sh:path exOnt:propNonPositiveInteger ;
],
[
sh:datatype xsd:positiveInteger ;
sh:path exOnt:propPositiveInteger ;
] ;
sh:targetClass exOnt:NumberHolder ;
.
"""
data_file_text_PASS = """
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix exOnt: <http://example.com/exOnt#> .
@prefix ex: <http://example.com/ex#> .
ex:holder0 a exOnt:NumberHolder ;
exOnt:propInteger -1 ;
exOnt:propInteger 0 ;
exOnt:propInteger 1 ;
exOnt:propNegativeInteger "-1"^^xsd:negativeInteger ;
exOnt:propNonNegativeInteger "0"^^xsd:nonNegativeInteger ;
exOnt:propNonNegativeInteger "1"^^xsd:nonNegativeInteger ;
exOnt:propNonPositiveInteger "-1"^^xsd:nonPositiveInteger ;
exOnt:propNonPositiveInteger "0"^^xsd:nonPositiveInteger ;
exOnt:propPositiveInteger "1"^^xsd:positiveInteger ;
.
"""
def test_validate_with_ontology() -> None:
g = Graph().parse(data=data_file_text_PASS, format='turtle')
e = Graph().parse(data=ontology_file_text, format='turtle')
g_len = len(g)
res = validate(
g, shacl_graph=shacl_file_text, shacl_graph_format='turtle', ont_graph=e, inference='both', debug=True
)
conforms, graph, string = res
g_len2 = len(g)
assert conforms
assert g_len2 == g_len
data_file_text_XFAIL_sh_datatypes = """
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix exOnt: <http://example.com/exOnt#> .
@prefix ex: <http://example.com/ex#> .
ex:holder1 a exOnt:NumberHolder ;
rdfs:comment "Each property except propInteger has an error. All properties except propInteger use the wrong datatype, as Turtle infers xsd:integer on unannotated integer lexical values when none is specified."@en ;
rdfs:seeAlso <https://www.w3.org/TR/turtle/#abbrev> ;
exOnt:propInteger -1 ;
exOnt:propInteger 0 ;
exOnt:propInteger 1 ;
exOnt:propNegativeInteger -1 ;
exOnt:propNonNegativeInteger 0 ;
exOnt:propNonNegativeInteger 1 ;
exOnt:propNonPositiveInteger -1 ;
exOnt:propNonPositiveInteger 0 ;
exOnt:propPositiveInteger 1 ;
.
"""
def test_validate_with_ontology_XFAIL_sh_datatypes() -> None:
res = validate(
data_file_text_XFAIL_sh_datatypes,
shacl_graph=shacl_file_text,
data_graph_format='turtle',
shacl_graph_format='turtle',
ont_graph=ontology_file_text,
ont_graph_format="turtle",
inference='both',
debug=True,
)
conforms, graph, string = res
validation_result_tally = 0
for triple in graph.triples((None, RDF.type, SH.ValidationResult)):
validation_result_tally += 1
assert not conforms
assert validation_result_tally == 6
data_file_text_XFAIL_spaces = """
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix exOnt: <http://example.com/exOnt#> .
@prefix ex: <http://example.com/ex#> .
ex:holder2 a exOnt:NumberHolder ;
rdfs:comment "Each property has an error with the object-position node's datatype. propInteger's has a lexical-space error. Each other has a value-space error when considering the datatype declaration in the Literal."@en ;
exOnt:propInteger "zero"^^xsd:integer ;
exOnt:propNegativeInteger "0"^^xsd:negativeInteger ;
exOnt:propNegativeInteger "1"^^xsd:negativeInteger ;
exOnt:propNonNegativeInteger "-1"^^xsd:nonNegativeInteger ;
exOnt:propNonPositiveInteger "1"^^xsd:nonPositiveInteger ;
exOnt:propPositiveInteger "-1"^^xsd:positiveInteger ;
exOnt:propPositiveInteger "0"^^xsd:positiveInteger ;
.
"""
def test_validate_with_ontology_XFAIL_spaces() -> None:
res = validate(
data_file_text_XFAIL_spaces,
shacl_graph=shacl_file_text,
data_graph_format='turtle',
shacl_graph_format='turtle',
ont_graph=ontology_file_text,
ont_graph_format="turtle",
inference='both',
debug=True,
)
conforms, graph, string = res
expected_path_values: Set[Tuple[URIRef, Literal]] = {
(EX_ONT.propInteger, Literal("zero", datatype=XSD.integer)),
(EX_ONT.propNegativeInteger, Literal("0", datatype=XSD.negativeInteger)),
(EX_ONT.propNegativeInteger, Literal("1", datatype=XSD.negativeInteger)),
(EX_ONT.propNonNegativeInteger, Literal("-1", datatype=XSD.nonNegativeInteger)),
(EX_ONT.propNonPositiveInteger, Literal("1", datatype=XSD.nonPositiveInteger)),
(EX_ONT.propPositiveInteger, Literal("-1", datatype=XSD.positiveInteger)),
(EX_ONT.propPositiveInteger, Literal("0", datatype=XSD.positiveInteger)),
}
computed_path_values: Set[Tuple[URIRef, Literal]] = set()
# .triples() is used somewhat redundantly instead of using SPARQL, to avoid the possibility of any extra interpretation steps with SPARQL conversion.
for triple0 in graph.triples((None, RDF.type, SH.ValidationResult)):
n_validation_result = triple0[0]
for triple1 in graph.triples((n_validation_result, SH.resultPath, None)):
n_path = triple1[2]
for triple2 in graph.triples((n_validation_result, SH.value, None)):
l_value: Literal = triple2[2]
assert isinstance(l_value, Literal)
computed_path_values.add((n_path, l_value))
assert not conforms
assert expected_path_values == computed_path_values
|
