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from nose import SkipTest
from rdflib import ConjunctiveGraph, URIRef, Literal, Namespace, Variable
g = ConjunctiveGraph()
def testStr():
raise SkipTest('skipped - pending fix for #294')
a = set(g.query("SELECT (STR(?target) AS ?r) WHERE { }", initBindings={'target': URIRef('example:a')}))
b = set(g.query("SELECT (STR(?target) AS ?r) WHERE { } VALUES (?target) {(<example:a>)}"))
assert a==b, "STR: %r != %r"%(a,b)
def testIsIRI():
raise SkipTest('skipped - pending fix for #294')
a = set(g.query("SELECT (isIRI(?target) AS ?r) WHERE { }", initBindings={'target': URIRef('example:a')}))
b = set(g.query("SELECT (isIRI(?target) AS ?r) WHERE { } VALUES (?target) {(<example:a>)}"))
assert a==b, "isIRI: %r != %r"%(a,b)
def testIsBlank():
raise SkipTest('skipped - pending fix for #294')
a = set(g.query("SELECT (isBlank(?target) AS ?r) WHERE { }", initBindings={'target': URIRef('example:a')}))
b = set(g.query("SELECT (isBlank(?target) AS ?r) WHERE { } VALUES (?target) {(<example:a>)}"))
assert a==b, "isBlank: %r != %r"%(a,b)
def testIsLiteral():
raise SkipTest('skipped - pending fix for #294')
a = set(g.query("SELECT (isLiteral(?target) AS ?r) WHERE { }", initBindings={'target': Literal('example')}))
b = set(g.query("SELECT (isLiteral(?target) AS ?r) WHERE { } VALUES (?target) {('example')}"))
assert a==b, "isLiteral: %r != %r"%(a,b)
def testUCase():
raise SkipTest('skipped - pending fix for #294')
a = set(g.query("SELECT (UCASE(?target) AS ?r) WHERE { }", initBindings={'target': Literal('example')}))
b = set(g.query("SELECT (UCASE(?target) AS ?r) WHERE { } VALUES (?target) {('example')}"))
assert a==b, "UCASE: %r != %r"%(a,b)
def testNoFunc():
a = set(g.query("SELECT ?target WHERE { }", initBindings={'target': Literal('example')}))
b = set(g.query("SELECT ?target WHERE { } VALUES (?target) {('example')}"))
assert a==b, "no func: %r != %r"%(a,b)
EX = Namespace("http://example.com/")
g2 = ConjunctiveGraph()
g2.bind('', EX)
g2.add((EX['s1'], EX['p'], EX['o1']))
g2.add((EX['s2'], EX['p'], EX['o2']))
def testStringKey():
results = list(g2.query("SELECT ?o WHERE { ?s :p ?o }", initBindings={"s": EX['s1']}))
assert len(results) == 1, results
def testStringKeyWithQuestionMark():
results = list(g2.query("SELECT ?o WHERE { ?s :p ?o }", initBindings={"?s": EX['s1']}))
assert len(results) == 1, results
def testVariableKey():
results = list(g2.query("SELECT ?o WHERE { ?s :p ?o }", initBindings={Variable("s"): EX['s1']}))
assert len(results) == 1, results
def testVariableKeyWithQuestionMark():
results = list(g2.query("SELECT ?o WHERE { ?s :p ?o }", initBindings={Variable("?s"): EX['s1']}))
assert len(results) == 1, results
if __name__ == "__main__":
import sys
import nose
if len(sys.argv)==1:
nose.main(defaultTest=sys.argv[0])
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