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"""
Part of the bsfs test suite.
A copy of the license is provided with the project.
Author: Matthias Baumgartner, 2022
"""
# imports
import unittest
# bsie imports
from bsfs import schema as bsc
from bsfs.namespace import ns
from bsfs.query import ast
from bsfs.triple_store import SparqlStore
from bsfs.utils import URI
# objects to test
from bsfs.graph.ac.null import NullAC
## code ##
class TestNullAC(unittest.TestCase):
def setUp(self):
self.backend = SparqlStore()
self.backend.schema = bsc.from_string('''
prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>
prefix xsd: <http://www.w3.org/2001/XMLSchema#>
prefix bsfs: <http://bsfs.ai/schema/>
prefix bsm: <http://bsfs.ai/schema/Meta#>
prefix bse: <http://bsfs.ai/schema/Entity#>
bsfs:Entity rdfs:subClassOf bsfs:Node .
bsfs:Tag rdfs:subClassOf bsfs:Node .
xsd:string rdfs:subClassOf bsfs:Literal .
xsd:integer rdfs:subClassOf bsfs:Literal .
# predicates mandated by Nodes
bsm:t_created rdfs:subClassOf bsfs:Predicate ;
rdfs:domain bsfs:Node ;
rdfs:range xsd:integer ;
bsfs:unique "true"^^xsd:boolean .
# additionally defined predicates
bse:tag rdfs:subClassOf bsfs:Predicate ;
rdfs:domain bsfs:Entity ;
rdfs:range bsfs:Tag ;
bsfs:unique "false"^^xsd:boolean .
bse:author rdfs:subClassOf bsfs:Predicate ;
rdfs:domain bsfs:Entity ;
rdfs:range xsd:string ;
bsfs:unique "true"^^xsd:boolean .
bse:filesize rdfs:subClassOf bsfs:Predicate ;
rdfs:domain bsfs:Entity ;
rdfs:range xsd:integer ;
bsfs:unique "false"^^xsd:boolean .
''')
self.user = URI('http://www.example.com/me')
self.p_author = self.backend.schema.predicate(ns.bse.author)
self.p_filesize = self.backend.schema.predicate(ns.bse.filesize)
self.p_tag = self.backend.schema.predicate(ns.bse.tag)
self.p_created = self.backend.schema.predicate(ns.bsm.t_created)
self.ent_type = self.backend.schema.node(ns.bsfs.Entity)
self.ent_ids = {URI('http://www.example.com/me/entity#1234'), URI('http://www.example.com/me/entity#4321')}
def test_is_protected_predicate(self):
ac = NullAC(self.backend, self.user)
self.assertTrue(ac.is_protected_predicate(self.p_created))
self.assertFalse(ac.is_protected_predicate(self.p_filesize))
self.assertFalse(ac.is_protected_predicate(self.p_author))
self.assertFalse(ac.is_protected_predicate(self.p_tag))
def test_create(self):
ac = NullAC(self.backend, self.user)
self.assertEqual(None, ac.create(self.ent_type, self.ent_ids))
def test_link_from_node(self):
ac = NullAC(self.backend, self.user)
self.assertSetEqual(self.ent_ids, ac.link_from_node(self.ent_type, self.ent_ids))
def test_link_to_node(self):
ac = NullAC(self.backend, self.user)
self.assertSetEqual(self.ent_ids, ac.link_to_node(self.ent_type, self.ent_ids))
def test_write_literal(self):
ac = NullAC(self.backend, self.user)
self.assertSetEqual(self.ent_ids, ac.write_literal(self.ent_type, self.ent_ids))
def test_createable(self):
ac = NullAC(self.backend, self.user)
self.assertSetEqual(self.ent_ids, ac.createable(self.ent_type, self.ent_ids))
def test_filter_read(self):
query = ast.filter.Or(
ast.filter.Any(ns.bse.tag, ast.filter.Is('http://example.com/tag#1234')),
ast.filter.Any(ns.bse.tag, ast.filter.Is('http://example.com/tag#4321')),
ast.filter.Any(ns.bse.author, ast.filter.Equals('Me, Myself, and I')))
ac = NullAC(self.backend, self.user)
self.assertEqual(query, ac.filter_read(self.ent_type, query))
return query
## main ##
if __name__ == '__main__':
unittest.main()
## EOF ##
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