def uuid_subject(namespace=None):
"""
This function generates a unique subject in the provided `namespace` based on the :func:`uuid.uuid4()` method,
If `namespace` is not specified than the default `SURF` namespace is used
.. code-block:: python
>>> from surf import namespace as ns
>>> print uuid_subject(ns.SIOC)
http://rdfs.org/sioc/ns#1b6ca1d5-41ed-4768-b86a-42185169faff
:param namespace: the given namespace
:type namespace: None or :class:`rdflib.namespace.Namespace` or str or unicode
:return: the *RDF* subject identifier in the specified namespace
:rtype: :class:`rdflib.term.URIRef`
"""
if not namespace:
namespace = get_fallback_namespace()
if not isinstance(namespace, Namespace):
namespace = Namespace(namespace)
return namespace[str(uuid4())]
def test_register():
ns.register(test='http://sometest.ns/ns#')
assert ns.TEST == Namespace('http://sometest.ns/ns#')
def test_get_prefix():
name = ns.get_prefix(Namespace('http://sometest.ns/ns#'))
assert name == 'TEST'
name1 = ns.get_prefix('http://sometest1.ns/ns#')
assert name1 == 'NS1'
def test_get_namespace_url():
url = ns.get_namespace_url('TEST')
assert url == Namespace('http://sometest.ns/ns#')
url1 = ns.get_namespace_url('NS1')
assert url1 == Namespace('http://sometest1.ns/ns#')
# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
# OF THE POSSIBILITY OF SUCH DAMAGE.
# -*- coding: utf-8 -*-
__author__ = ['Cosmin Basca', 'Peteris Caune']
from copy import deepcopy
import sys
from surf.rdf import ClosedNamespace, Namespace, RDF, RDFS
__anonymous = 'NS'
__anonymous_count = 0
ANNOTATION = Namespace('http://www.w3.org/2000/10/annotation-ns#')
ANNOTEA = Namespace('http://www.w3.org/2002/01/bookmark#')
ATOM = Namespace('http://atomowl.org/ontologies/atomrdf#')
BIBO = Namespace('http://purl.org/ontology/bibo/')
BIBO_DEGREES = Namespace('http://purl.org/ontology/bibo/degrees/')
BIBO_EVENTS = Namespace('http://purl.org/ontology/bibo/events/')
BIBO_ROLES = Namespace('http://purl.org/ontology/bibo/roles/')
BIBO_STATUS = Namespace('http://purl.org/ontology/bibo/status/')
CALENDAR = Namespace('http://www.w3.org/2002/12/cal/icaltzd#')
CONTACT = Namespace('http://www.w3.org/2000/10/swap/pim/contact#')
CORRIB_TAX = Namespace('http://jonto.corrib.org/taxonomies#')
DBLP = Namespace('http://www4.wiwiss.fu-berlin.de/dblp/terms.rdf#')
DBPEDIA = Namespace('http://dbpedia.org/property/')
DC = Namespace('http://purl.org/dc/elements/1.1/')
DCTERMS = Namespace('http://purl.org/dc/terms/')
DOAP = Namespace('http://usefulinc.com/ns/doap#')
def test_01_register(self):
ns.register(test='http://sometest.ns/ns#')
self.assertEqual(ns.TEST, Namespace('http://sometest.ns/ns#'))
def test_04_get_prefix(self):
name = ns.get_prefix(Namespace('http://sometest.ns/ns#'))
self.assertEqual(name, 'TEST')
name1 = ns.get_prefix('http://sometest1.ns/ns#')
self.assertEqual(name1, 'NS1')
def test_03_get_namespace_url(self):
url = ns.get_namespace_url('TEST')
self.assertEqual(url, Namespace('http://sometest.ns/ns#'))
url1 = ns.get_namespace_url('NS1')
self.assertEqual(url1, Namespace('http://sometest1.ns/ns#'))
