1 files changed, 102 insertions, 0 deletions
diff --git a/test/graph/ac/test_null.py b/test/graph/ac/test_null.py
new file mode 100644
index 0000000..f39c9be
--- /dev/null
+++ b/test/graph/ac/test_null.py
@@ -0,0 +1,102 @@
+"""
+
+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 _schema
+from bsfs.namespace import ns
+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 = _schema.Schema.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))
+
+
+## main ##
+
+if __name__ == '__main__':
+    unittest.main()
+
+## EOF ##