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#! /usr/bin/python3
# ------------------------------------------------------------------
#
# Copyright (C) 2015 Christian Boltz <apparmor@cboltz.de>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of version 2 of the GNU General Public
# License published by the Free Software Foundation.
#
# ------------------------------------------------------------------
import re
import unittest
import apparmor.severity as severity
from apparmor.common import AppArmorBug, hasher
from apparmor.rule import BaseRule, parse_modifiers
from common_test import AATest, setup_all_loops
class TestBaserule(AATest):
class ValidSubclass(BaseRule):
@classmethod
def _create_instance(cls, raw_rule, matches):
pass
def get_clean(self, depth=0):
pass
def _is_covered_localvars(self, other_rule):
pass
def _is_equal_localvars(self, other_rule, strict):
pass
def _logprof_header_localvars(self):
pass
def test_implemented_abstract_methods(self):
self.ValidSubclass()
def test_unimplemented_abstract_methods(self):
with self.assertRaises(TypeError):
BaseRule()
class InvalidSubclass(BaseRule):
pass
with self.assertRaises(TypeError):
InvalidSubclass()
def test_abstract__create_instance(self):
with self.assertRaises(NotImplementedError):
BaseRule._create_instance('foo', None)
def test_abstract__create_instance_2(self):
with self.assertRaises(AppArmorBug):
BaseRule.create_instance('foo')
def test_abstract__match(self):
with self.assertRaises(AppArmorBug):
BaseRule._match('foo')
def test_abstract__match2(self):
with self.assertRaises(AppArmorBug):
BaseRule.match('foo')
def test_abstract__match3(self):
with self.assertRaises(NotImplementedError):
self.ValidSubclass.match('foo')
def test_parse_modifiers_invalid(self):
regex = re.compile(r'^\s*(priority\s*=\s*(?P<priority>[+-]?[0-9]*)\s+)?(?P<audit>audit\s+)?(?P<allow>allow\s+|deny\s+|invalid\s+)?')
matches = regex.search('audit invalid ')
with self.assertRaises(AppArmorBug):
parse_modifiers(matches)
def test_default_severity(self):
sev_db = severity.Severity('../severity.db', 'unknown')
obj = self.ValidSubclass()
rank = obj.severity(sev_db)
self.assertEqual(rank, sev_db.NOT_IMPLEMENTED)
def test_edit_header_localvars(self):
obj = self.ValidSubclass()
with self.assertRaises(NotImplementedError):
obj.edit_header()
def test_validate_edit_localvars(self):
obj = self.ValidSubclass()
with self.assertRaises(NotImplementedError):
obj.validate_edit('/foo')
def test_store_edit_localvars(self):
obj = self.ValidSubclass()
with self.assertRaises(NotImplementedError):
obj.store_edit('/foo')
def test_from_hashlog(self):
obj = self.ValidSubclass()
with self.assertRaises(NotImplementedError):
obj.from_hashlog(hasher())
def test_hashlog_from_event(self):
with self.assertRaises(NotImplementedError):
BaseRule.hashlog_from_event(None, None)
setup_all_loops(__name__)
if __name__ == '__main__':
unittest.main(verbosity=1)
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