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"""RBAC rule query unit tests."""
# Copyright 2014, Tresys Technology, LLC
#
# This file is part of SETools.
#
# SETools is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
#
# SETools is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with SETools. If not, see <http://www.gnu.org/licenses/>.
#
# pylint: disable=invalid-name,too-many-public-methods
import os
import unittest
from setools import RBACRuleQuery
from setools import RBACRuletype as RRT
from setools.exception import RuleUseError, RuleNotConditional
from . import mixins
from .policyrep.util import compile_policy
class RBACRuleQueryTest(mixins.ValidateRule, unittest.TestCase):
"""RBAC rule query unit tests."""
@classmethod
def setUpClass(cls):
cls.p = compile_policy("tests/rbacrulequery.conf")
@classmethod
def tearDownClass(cls):
os.unlink(cls.p.path)
def validate_allow(self, rule, source, target):
"""Validate a role allow rule."""
self.assertEqual(RRT.allow, rule.ruletype)
self.assertEqual(source, rule.source)
self.assertEqual(target, rule.target)
self.assertRaises(RuleUseError, getattr, rule, "tclass")
self.assertRaises(RuleUseError, getattr, rule, "default")
self.assertRaises(RuleNotConditional, getattr, rule, "conditional")
def test_000_unset(self):
"""RBAC rule query with no criteria."""
# query with no parameters gets all RBAC rules.
rules = sorted(self.p.rbacrules())
q = RBACRuleQuery(self.p)
q_rules = sorted(q.results())
self.assertListEqual(rules, q_rules)
def test_001_source_direct(self):
"""RBAC rule query with exact, direct, source match."""
q = RBACRuleQuery(
self.p, source="test1s", source_indirect=False, source_regex=False)
r = sorted(q.results())
self.assertEqual(len(r), 2)
self.validate_allow(r[0], "test1s", "test1t")
self.validate_rule(r[1], RRT.role_transition, "test1s", "system", "infoflow", "test1t")
def test_002_source_direct_regex(self):
"""RBAC rule query with regex, direct, source match."""
q = RBACRuleQuery(
self.p, source="test2s(1|2)", source_indirect=False, source_regex=True)
r = sorted(q.results())
self.assertEqual(len(r), 1)
self.validate_allow(r[0], "test2s1", "test2t")
def test_010_target_direct(self):
"""RBAC rule query with exact, direct, target match."""
q = RBACRuleQuery(
self.p, target="test10t", target_indirect=False, target_regex=False)
r = sorted(q.results())
self.assertEqual(len(r), 1)
self.validate_allow(r[0], "test10s", "test10t")
def test_011_target_direct_regex(self):
"""RBAC rule query with regex, direct, target match."""
q = RBACRuleQuery(
self.p, target="test11t(1|3)", target_indirect=False, target_regex=True)
r = sorted(q.results())
self.assertEqual(len(r), 1)
self.validate_allow(r[0], "test11s", "test11t1")
def test_012_target_type(self):
"""RBAC rule query with a type as target."""
q = RBACRuleQuery(self.p, target="test12t")
r = sorted(q.results())
self.assertEqual(len(r), 1)
self.validate_rule(r[0], RRT.role_transition, "test12s", "test12t", "infoflow", "test12d")
@unittest.skip("Setting tclass to a string is no longer supported.")
def test_020_class(self):
"""RBAC rule query with exact object class match."""
q = RBACRuleQuery(self.p, tclass="infoflow2", tclass_regex=False)
r = sorted(q.results())
self.assertEqual(len(r), 1)
self.validate_rule(r[0], RRT.role_transition, "test20", "system", "infoflow2", "test20d2")
def test_021_class_list(self):
"""RBAC rule query with object class list match."""
q = RBACRuleQuery(
self.p, tclass=["infoflow3", "infoflow4"], tclass_regex=False)
r = sorted(q.results())
self.assertEqual(len(r), 2)
self.validate_rule(r[0], RRT.role_transition, "test21", "system", "infoflow3", "test21d3")
self.validate_rule(r[1], RRT.role_transition, "test21", "system", "infoflow4", "test21d2")
def test_022_class_regex(self):
"""RBAC rule query with object class regex match."""
q = RBACRuleQuery(self.p, tclass="infoflow(5|6)", tclass_regex=True)
r = sorted(q.results())
self.assertEqual(len(r), 2)
self.validate_rule(r[0], RRT.role_transition, "test22", "system", "infoflow5", "test22d2")
self.validate_rule(r[1], RRT.role_transition, "test22", "system", "infoflow6", "test22d3")
def test_030_default(self):
"""RBAC rule query with exact default match."""
q = RBACRuleQuery(
self.p, default="test30d", default_regex=False)
r = sorted(q.results())
self.assertEqual(len(r), 1)
self.validate_rule(r[0], RRT.role_transition, "test30s", "system", "infoflow", "test30d")
def test_031_default_regex(self):
"""RBAC rule query with regex default match."""
q = RBACRuleQuery(
self.p, default="test31d(2|3)", default_regex=True)
r = sorted(q.results())
self.assertEqual(len(r), 2)
self.validate_rule(r[0], RRT.role_transition, "test31s", "system", "infoflow7", "test31d3")
self.validate_rule(r[1], RRT.role_transition, "test31s", "system", "process", "test31d2")
def test_040_ruletype(self):
"""RBAC rule query with rule type."""
q = RBACRuleQuery(self.p, ruletype=[RRT.allow])
num = 0
for num, r in enumerate(sorted(q.results()), start=1):
self.assertEqual(r.ruletype, RRT.allow)
# this will have to be updated as number of
# role allows change in the test policy
self.assertEqual(num, 9)
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