def test_init(self):
""" Test initialization of attributes """
a = refpolicy.AVExtRule()
self.assertEqual(a.rule_type, a.ALLOWXPERM)
self.assertIsInstance(a.src_types, set)
self.assertIsInstance(a.tgt_types, set)
self.assertIsInstance(a.obj_classes, set)
self.assertIsNone(a.operation)
self.assertIsInstance(a.xperms, refpolicy.XpermSet)
def test_to_string(self):
""" Test printing the rule to a string. """
a = refpolicy.AVExtRule()
a._AVExtRule__rule_type_str = lambda: "first"
a.src_types.to_space_str = lambda: "second"
a.tgt_types.to_space_str = lambda: "third"
a.obj_classes.to_space_str = lambda: "fourth"
a.operation = "fifth"
a.xperms.to_string = lambda: "seventh"
self.assertEqual(a.to_string(),
"first second third:fourth fifth seventh;")
def test_from_av(self):
""" Test creating the rule from an access vector. """
av = access.AccessVector(["foo", "bar", "file", "ioctl"])
xp = refpolicy.XpermSet()
av.xperms = {"ioctl": xp}
a = refpolicy.AVExtRule()
a.from_av(av, "ioctl")
self.assertEqual(a.src_types, {"foo"})
self.assertEqual(a.tgt_types, {"bar"})
self.assertEqual(a.obj_classes, {"file"})
self.assertEqual(a.operation, "ioctl")
self.assertIs(a.xperms, xp)
def test_rule_type_str(self):
""" Test strings returned by __rule_type_str() """
a = refpolicy.AVExtRule()
self.assertEqual(a._AVExtRule__rule_type_str(), "allowxperm")
a.rule_type = a.ALLOWXPERM
self.assertEqual(a._AVExtRule__rule_type_str(), "allowxperm")
a.rule_type = a.DONTAUDITXPERM
self.assertEqual(a._AVExtRule__rule_type_str(), "dontauditxperm")
a.rule_type = a.NEVERALLOWXPERM
self.assertEqual(a._AVExtRule__rule_type_str(), "neverallowxperm")
a.rule_type = a.AUDITALLOWXPERM
self.assertEqual(a._AVExtRule__rule_type_str(), "auditallowxperm")
a.rule_type = 42
self.assertIsNone(a._AVExtRule__rule_type_str())
