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"""
Test for empty xml:base values
xml:base='' should resolve to the given publicID per XML Base specification
and RDF/XML dependence on it
"""
from rdflib.graph import ConjunctiveGraph
from rdflib.namespace import FOAF, RDF
from rdflib.term import URIRef
test_data = """
<rdf:RDF
xmlns:foaf="http://xmlns.com/foaf/0.1/"
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
xml:base="">
<rdf:Description rdf:about="">
<rdf:type rdf:resource="http://xmlns.com/foaf/0.1/Document"/>
</rdf:Description>
</rdf:RDF>"""
test_data2 = """
<rdf:RDF
xmlns:foaf="http://xmlns.com/foaf/0.1/"
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
xml:base="../">
<rdf:Description rdf:about="baz">
<rdf:type rdf:resource="http://xmlns.com/foaf/0.1/Document"/>
</rdf:Description>
</rdf:RDF>"""
baseUri = URIRef("http://example.com/")
baseUri2 = URIRef("http://example.com/foo/bar")
class TestEmptyBase:
def test_empty_base_ref(self):
self.graph = ConjunctiveGraph()
self.graph.parse(data=test_data, publicID=baseUri, format="xml")
assert (
len(list(self.graph)) > 0
), "There should be at least one statement in the graph"
assert (
baseUri,
RDF.type,
FOAF.Document,
) in self.graph, f"There should be a triple with {baseUri} as the subject"
class TestRelativeBase:
def test_relative_base_ref(self):
self.graph = ConjunctiveGraph()
self.graph.parse(data=test_data2, publicID=baseUri2, format="xml")
assert (
len(self.graph) > 0
), "There should be at least one statement in the graph"
resolvedBase = URIRef("http://example.com/baz")
assert (
resolvedBase,
RDF.type,
FOAF.Document,
) in self.graph, f"There should be a triple with {resolvedBase} as the subject"
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