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test_definednamespace.py
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test_definednamespace.py
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import sys
import subprocess
from pathlib import Path
from rdflib import RDF, SKOS
import json
def test_definednamespace_creator_qb():
"""
Tests basic use of DefinedNamespace creator script using QB
"""
definednamespace_script = (
Path(__file__).parent.parent
/ "rdflib"
/ "tools"
/ "defined_namespace_creator.py"
)
qb_data_file = Path(__file__).parent / "defined_namespaces" / "qb.ttl"
print("\n")
print(f"Using {definednamespace_script}...")
print(f"Testing {qb_data_file}...")
completed = subprocess.run(
[
sys.executable,
str(definednamespace_script),
str(qb_data_file),
"http://purl.org/linked-data/cube#",
"QB",
],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
universal_newlines=True,
)
assert completed.returncode == 0, "subprocess exited incorrectly"
assert Path.is_file(Path("_QB.py")), "_QB.py file not created"
has_ns = False
has_test_class = False
with open(Path("_QB.py")) as f:
for line in f.readlines():
if '_NS = Namespace("http://purl.org/linked-data/cube#")' in line:
has_ns = True
if (
'Attachable: URIRef # Abstract superclass for everything that can have attributes and dimensions'
in line
):
has_test_class = True
assert has_ns, "_QB.py does not contain _NS"
assert has_test_class, "_QB.py does not class Attachable"
# cleanup
Path.unlink(Path("_QB.py"))
def test_definednamespace_creator_fake():
"""
Tests incorrect use of DefinedNamespace creator script -
RDF file of unknonwn type
"""
definednamespace_script = (
Path(__file__).parent.parent
/ "rdflib"
/ "tools"
/ "defined_namespace_creator.py"
)
qb_data_file = Path(__file__).parent / "defined_namespaces" / "fake.xxx"
print("\n")
print(f"Using {definednamespace_script}...")
print(f"Testing {qb_data_file}...(expected to fail)")
completed = subprocess.run(
[
sys.executable,
str(definednamespace_script),
str(qb_data_file),
"http://purl.org/linked-data/cube#",
"QB",
],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
universal_newlines=True,
)
assert completed.returncode == 1, "subprocess exited incorrectly (failure expected)"
def test_definednamespace_creator_bad_ns():
"""
Tests incorrect use of DefinedNamespace creator script -
supplied namespace doesn't end in # or /
"""
definednamespace_script = (
Path(__file__).parent.parent
/ "rdflib"
/ "tools"
/ "defined_namespace_creator.py"
)
qb_data_file = Path(__file__).parent / "defined_namespaces" / "fake.xxx"
print("\n")
print(f"Using {definednamespace_script}...")
print(f"Testing {qb_data_file}...(expected to fail - bad NS given)")
completed = subprocess.run(
[
sys.executable,
str(definednamespace_script),
str(qb_data_file),
"http://purl.org/linked-data/cube",
"QB",
],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
universal_newlines=True,
)
assert completed.returncode == 1, "subprocess exited incorrectly (failure expected)"
def test_definednamespace_dir():
x = dir(RDF)
values = [
RDF.nil,
RDF.direction,
RDF.first,
RDF.language,
RDF.object,
RDF.predicate,
RDF.rest,
RDF.subject,
RDF.type,
RDF.value,
RDF.Alt,
RDF.Bag,
RDF.CompoundLiteral,
RDF.List,
RDF.Property,
RDF.Seq,
RDF.Statement,
RDF.HTML,
RDF.JSON,
RDF.PlainLiteral,
RDF.XMLLiteral,
RDF.langString,
]
assert len(values) == len(x)
for value in values:
assert value in x
def test_definednamespace_jsonld_context():
expected = {
"@context": {
"skos": "http://www.w3.org/2004/02/skos/core#",
"altLabel": "skos:altLabel",
"broadMatch": "skos:broadMatch",
"broader": "skos:broader",
"broaderTransitive": "skos:broaderTransitive",
"changeNote": "skos:changeNote",
"closeMatch": "skos:closeMatch",
"definition": "skos:definition",
"editorialNote": "skos:editorialNote",
"exactMatch": "skos:exactMatch",
"example": "skos:example",
"hasTopConcept": "skos:hasTopConcept",
"hiddenLabel": "skos:hiddenLabel",
"historyNote": "skos:historyNote",
"inScheme": "skos:inScheme",
"mappingRelation": "skos:mappingRelation",
"member": "skos:member",
"memberList": "skos:memberList",
"narrowMatch": "skos:narrowMatch",
"narrower": "skos:narrower",
"narrowerTransitive": "skos:narrowerTransitive",
"notation": "skos:notation",
"note": "skos:note",
"prefLabel": "skos:prefLabel",
"related": "skos:related",
"relatedMatch": "skos:relatedMatch",
"scopeNote": "skos:scopeNote",
"semanticRelation": "skos:semanticRelation",
"topConceptOf": "skos:topConceptOf",
"Collection": "skos:Collection",
"Concept": "skos:Concept",
"ConceptScheme": "skos:ConceptScheme",
"OrderedCollection": "skos:OrderedCollection",
}
}
actual = SKOS.as_jsonld_context("skos")
assert actual == expected