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from unittest import TestCase
from rdflib import ConjunctiveGraph
from rdflib import Namespace, Literal
from rdflib.collection import Collection
target1xml = """\
<?xml version="1.0" encoding="utf-8"?>
<rdf:RDF
xmlns:ns1="http://www.example.org/foo/ns/"
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
>
<ns1:Other rdf:about="http://www.example.org/example/foo/thing">
<rdf:first>
<ns1:Item rdf:about="http://www.example.org/example/foo/a"/>
</rdf:first>
<ns1:property>Some Value</ns1:property>
<rdf:rest rdf:parseType="Collection">
<rdf:Description rdf:about="http://www.example.org/example/foo/b"/>
<rdf:Description rdf:about="http://www.example.org/example/foo/c"/>
</rdf:rest>
</ns1:Other>
<ns1:Item rdf:about="http://www.example.org/example/foo/b"/>
<ns1:Item rdf:about="http://www.example.org/example/foo/c"/>
</rdf:RDF>"""
target2xml = """\
<?xml version="1.0" encoding="utf-8"?>
<rdf:RDF
xmlns:ns1="http://www.example.org/foo/ns/"
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
>
<ns1:Wrapper rdf:about="http://www.example.org/example/foo/wrapper">
<ns1:wraps rdf:parseType="Collection">
<rdf:Description rdf:about="http://www.example.org/example/foo/a"/>
<rdf:Description rdf:about="http://www.example.org/example/foo/b"/>
<rdf:Description rdf:about="http://www.example.org/example/foo/c"/>
</ns1:wraps>
</ns1:Wrapper>
<ns1:Item rdf:about="http://www.example.org/example/foo/b"/>
<ns1:Item rdf:about="http://www.example.org/example/foo/c"/>
<ns1:Item rdf:about="http://www.example.org/example/foo/a"/>
</rdf:RDF>"""
class CollectionTest(TestCase):
def test_collection_render(self):
foo = Namespace("http://www.example.org/foo/ns/")
ex = Namespace("http://www.example.org/example/foo/")
rdf = Namespace("http://www.w3.org/1999/02/22-rdf-syntax-ns#")
# Works: x a rdf:List, a foo:Other ;
# Fails: y a foo:Wrapper, foo:wraps x; x a rdf:List, a foo:Other ;
target1 = ConjunctiveGraph()
target1.parse(data=target1xml, format="xml")
target2 = ConjunctiveGraph()
target2.parse(data=target2xml, format="xml")
g = ConjunctiveGraph()
bits = [ex["a"], ex["b"], ex["c"]]
l = Collection(g, ex["thing"], bits)
triple = (ex["thing"], rdf["type"], foo["Other"])
g.add(triple)
triple = (ex["thing"], foo["property"], Literal("Some Value"))
g.add(triple)
for b in bits:
triple = (b, rdf["type"], foo["Item"])
g.add(triple)
self.assertEqual(g.isomorphic(target1), True)
# g.add((ex['wrapper'], rdf['type'], foo['Wrapper']))
# g.add((ex['wrapper'], foo['wraps'], ex['thing']))
# # resn3 = g.serialize(format="n3")
# # print(resn3)
# resxml = g.serialize(format="pretty-xml")
# # print(resxml)
# self.assertEqual(g.isomorphic(target2), True)
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