root / rdfalchemy / trunk / test / sparql_test.py

#!/usr/bin/env python
# encoding: utf-8
"""
sparql_test.py

Created by Philip Cooper on 2008-02-27.
Copyright (c) 2008 Openvest. All rights reserved.
"""

from rdfalchemy.sparql import SPARQLGraph
from rdfalchemy.sparql.sesame2 import SesameGraph
from rdfalchemy import URIRef
from decimal import Decimal
import unittest


class sparql_test:
    def __init__(self):
        pass


class sparql_testTests(unittest.TestCase):
    def setUp(self):
        pass
        
    def initBindings_test1(self):
        query = 'select * where {?s ?P ?oo.?ss ?p \n?oo}'
        initBindings = dict(oo=URIRef("OHO"),P=Decimal("4.40"))
        processed = SPARQLGraph._processInitBindings(query,initBindings)
        assert processed == 'select * where {?s "4.40"^^<http://www.w3.org/2001/XMLSchema#decimal> <OHO>.?ss ?p \n<OHO>}'

    def initBindings_test2(self):
        query = 'select * where {?s ?P ?oo.?ss ?p \n?oo}'
        initBindings = dict(oo=URIRef("OHO"),P=Decimal("4.40"))
        processed = SesameGraph._processInitBindings(query,initBindings)
        assert processed == 'select * where {?s "4.40"^^<http://www.w3.org/2001/XMLSchema#decimal> <OHO>.?ss ?p \n<OHO>}'
        
    def sesame_is_sparql_test(self):
        url = 'http://www.openvest.com:8080/openrdf-sesame/repositories/Portfolio/'
        g1 = SesameGraph(url)
        g2 = SPARQLGraph(url)        
        q1 = "select ?s ?p ?o where {?s ?p ?o} limit 1000"
        r1 = set(list(g1.query(q1,resultMethod='xml')))
        r2 = set(list(g2.query(q1,resultMethod='xml')))        
        assert r1==r2




if __name__ == '__main__':
    unittest.main()