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import unittest
import rdflib
prefix_data = """
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix : <http://www.example.com#> .
<http://www.example.com#prefix> a rdf:class ."""
base_data = """
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@base <http://www.example.com#> .
<http://www.example.com#base> a rdf:class .
"""
class TestCase(unittest.TestCase):
def assertIsInstance(self, obj, cls, msg=None, *args, **kwargs):
"""Python < v2.7 compatibility. Assert 'obj' is instance of 'cls'"""
try:
f = super(TestCase, self).assertIsInstance
except AttributeError:
self.assertTrue(isinstance(obj, cls), *args, **kwargs)
else:
f(obj, cls, *args, **kwargs)
class TestBaseAllowsHash(TestCase):
"""
GitHub Issue 379: https://github.com/RDFLib/rdflib/issues/379
"""
def setUp(self):
self.g = rdflib.Graph()
def test_parse_successful_prefix_with_hash(self):
"""
Test parse of '@prefix' namespace directive to allow a trailing hash '#', as is
permitted for an IRIREF:
http://www.w3.org/TR/2014/REC-turtle-20140225/#grammar-production-prefixID
"""
self.g.parse(data=prefix_data, format="n3")
self.assertIsInstance(next(self.g.subjects()), rdflib.URIRef)
def test_parse_successful_base_with_hash(self):
"""
Test parse of '@base' namespace directive to allow a trailing hash '#', as is
permitted for an '@prefix' since both allow an IRIREF:
http://www.w3.org/TR/2014/REC-turtle-20140225/#grammar-production-base
"""
self.g.parse(data=base_data, format="n3")
self.assertIsInstance(next(self.g.subjects()), rdflib.URIRef)
if __name__ == "__main__":
unittest.main()
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