Merge pull request #122 from ajnelson-nist/test_integer_types

Add tests to confirm detection of various integer types
RDFLib · Sep 16, 2022 · 6437830 · 6437830
2 parents 7308536 + e8d3fa7
commit 6437830
Showing 1 changed file with 228 additions and 0 deletions.
diff --git a/test/test_integers.py b/test/test_integers.py
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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