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import pytest
from rdflib import OWL, Graph, Namespace
from rdflib.extras.infixowl import BooleanClass, Class, Individual
EXNS = Namespace("http://example.org/vocab/")
@pytest.fixture(scope="function")
def graph():
g = Graph(identifier=EXNS.context0)
g.bind("ex", EXNS)
Individual.factoryGraph = g
yield g
del g
@pytest.mark.xfail(reason="assert len(props) == 1, repr(props), so AssertionError: []")
def test_booleanclass_operator_as_none(graph):
fire = Class(EXNS.Fire)
water = Class(EXNS.Water)
id = EXNS.randoboolclass
BooleanClass(identifier=id, operator=None, members=[fire, water], graph=graph)
@pytest.mark.xfail(reason="This is a previous boolean class description!'( )")
def test_booleanclass_operator_as_none_with_intersection(graph):
fire = Class(EXNS.Fire)
water = Class(EXNS.Water)
id = EXNS.randoboolclass
graph.add((id, OWL.intersectionOf, EXNS.SomeClass))
BooleanClass(identifier=id, operator=None, members=[fire, water], graph=graph)
def test_booleanclass_default_and_operator(graph):
fire = Class(EXNS.Fire)
water = Class(EXNS.Water)
c = BooleanClass(identifier=EXNS.randoboolclass, members=[fire, water])
assert c is not None
assert str(c) == "( ex:Fire AND ex:Water )"
def test_booleanclass_with_or_operator(graph):
fire = Class(EXNS.Fire)
water = Class(EXNS.Water)
c = BooleanClass(
identifier=EXNS.randoboolclass, operator=OWL.unionOf, members=[fire, water]
)
assert c is not None
assert str(c) == "( ex:Fire OR ex:Water )"
@pytest.mark.xfail(
reason="BooleanClass.getIntersections() - TypeError: 'Callable' object is not callable"
)
def test_getintersections(graph):
_ = BooleanClass.getIntersections()
@pytest.mark.xfail(
reason="BooleanClass.getUnions() - TypeError: 'Callable' object is not callable"
)
def test_getunions(graph):
_ = BooleanClass.getUnions()
def test_booleanclass_copy(graph):
fire = Class(EXNS.Fire)
water = Class(EXNS.Water)
c = BooleanClass(identifier=EXNS.randoboolclass, members=[fire, water])
d = c.copy()
assert d is not None
assert str(d) == "( ex:Fire AND ex:Water )"
def test_booleanclass_serialize(graph):
fire = Class(EXNS.Fire)
water = Class(EXNS.Water)
c = BooleanClass(identifier=EXNS.randoboolclass, members=[fire, water])
g1 = Graph()
g1.bind("ex", EXNS, override=False)
assert len(g1) == 0
c.serialize(g1)
assert len(g1) > 0
assert g1.serialize(format="ttl") == (
"@prefix ex: <http://example.org/vocab/> .\n"
"@prefix owl: <http://www.w3.org/2002/07/owl#> .\n"
"@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .\n"
"\n"
"ex:randoboolclass a owl:Class ;\n"
" owl:intersectionOf ( ex:Fire ex:Water ) .\n"
"\n"
"ex:Fire a owl:Class .\n"
"\n"
"ex:Water a owl:Class .\n"
"\n"
)
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