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import tempfile
import pytest
import rdflib
from rdflib.plugins.serializers.xmlwriter import XMLWriter
EXNS = rdflib.Namespace("https://example.org/ns/")
TRIXNS = rdflib.Namespace("http://www.w3.org/2004/03/trix/trix-1/")
def test_xmlwriter_namespaces():
g = rdflib.Graph(bind_namespaces="core")
with tempfile.TemporaryFile() as fp:
xmlwr = XMLWriter(fp, g.namespace_manager, extra_ns={"": TRIXNS, "ex": EXNS})
xmlwr.namespaces()
fp.seek(0)
assert fp.readlines() == [
b'<?xml version="1.0" encoding="utf-8"?>\n',
b' xmlns:owl="http://www.w3.org/2002/07/owl#"\n',
b' xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"\n',
b' xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"\n',
b' xmlns:xsd="http://www.w3.org/2001/XMLSchema#"\n',
b' xmlns:xml="http://www.w3.org/XML/1998/namespace"\n',
b' xmlns="http://www.w3.org/2004/03/trix/trix-1/"\n',
b' xmlns:ex="https://example.org/ns/"\n',
]
def test_xmlwriter_decl():
g = rdflib.Graph(bind_namespaces="core")
with tempfile.TemporaryFile() as fp:
xmlwr = XMLWriter(fp, g.namespace_manager, decl=0, extra_ns={"": TRIXNS})
xmlwr.namespaces()
fp.seek(0)
assert fp.readlines() == [
b"\n",
b' xmlns:owl="http://www.w3.org/2002/07/owl#"\n',
b' xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"\n',
b' xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"\n',
b' xmlns:xsd="http://www.w3.org/2001/XMLSchema#"\n',
b' xmlns:xml="http://www.w3.org/XML/1998/namespace"\n',
b' xmlns="http://www.w3.org/2004/03/trix/trix-1/"\n',
]
@pytest.mark.parametrize(
"uri",
[
# NS bound to “ex”, so “ex:foo”
["https://example.org/ns/foo", "ex:foo"],
# NS bound to "", so “graph”
["http://www.w3.org/2004/03/trix/trix-1/graph", "graph"],
# NS not in extra_ns, use ns<int> idiom
["https://example.org/foo", "ns1:foo"],
],
)
def test_xmlwriter_qname(uri):
g = rdflib.Graph()
g.bind("", TRIXNS)
g.bind("ex", EXNS)
fp = tempfile.TemporaryFile()
xmlwr = XMLWriter(fp, g.namespace_manager, extra_ns={"": TRIXNS, "ex": EXNS})
assert xmlwr.qname(uri[0]) == uri[1]
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