'Opera and Chrome behave like this. For those browsers the URL
leads to no good, so I\'m going to do the same thing. If the user
wants to specify a URL that contains a colon he should URL
encode it.'

def test_url_join_case06(self):

    u = URL('http://w3af.com/')
    self.assertRaises(ValueError, u.url_join, 'd:url.html')
