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#!/usr/bin/env python
###############################################################################
# #
# Peekaboo Extended Email Attachment Behavior Observation Owl #
# #
# test.py #
###############################################################################
# #
# Copyright (C) 2016-2018 science + computing ag #
# #
# This program 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 3 of the License, or (at #
# your option) any later version. #
# #
# This program 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 this program. If not, see <http://www.gnu.org/licenses/>. #
# #
###############################################################################
import sys
import os
import unittest
# Add Peekaboo to PYTHONPATH
sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
from peekaboo.sample import Sample
from peekaboo.ruleset import RuleResult, Result
from peekaboo.db import PeekabooDatabase
from peekaboo.config import _set_config
class PeekabooDummyConfig(object):
def __init__(self):
self.db_con = None
self.job_hash_regex = r'/var/lib/amavis/tmp/([^/]+)/parts.*'
self.sample_base_dir = '/tmp'
def set_db_con(self, db_con):
self.db_con = db_con
def get_db_con(self):
return self.db_con
class PeekabooDummyDB(object):
def sample_info2db(self, sample):
pass
def sample_info_fetch(self, sha256):
pass
def fetch_rule_result(self, sha256):
return RuleResult('fake_db',
result=Result.checked,
reason='Test Case',
further_analysis=True)
def sample_info_update(self, sample):
pass
def known(self, sha256):
return False
def in_progress(self, sha256):
return True
def _clear_in_progress(self):
pass
class TestDatabase(unittest.TestCase):
"""
Unittests for Peekaboo's database module.
@author: Sebastian Deiss
"""
@classmethod
def setUpClass(cls):
cls.test_db = os.path.abspath('./test.db')
cls.conf = PeekabooDummyConfig()
db_con = PeekabooDatabase('sqlite:///' + cls.test_db)
cls.conf.set_db_con(db_con)
_set_config(cls.conf)
cls.sample = Sample(os.path.realpath(__file__))
result = RuleResult('Unittest',
Result.unknown,
'This is just a test case.',
further_analysis=True)
cls.sample.add_rule_result(result)
cls.sample.determine_result()
def test_1_analysis2db(self):
self.conf.db_con.analysis2db(self.sample)
def test_2_sample_info_fetch(self):
sample_info = self.conf.db_con.sample_info_fetch(self.sample)
self.assertEqual(self.sample.sha256sum, sample_info.sha256sum)
def test_3_sample_info_update(self):
result = RuleResult('Unittest',
Result.checked,
'This is another test case.',
further_analysis=False)
self.sample.add_rule_result(result)
self.sample.determine_result()
self.conf.db_con.sample_info_update(self.sample)
rule_result = self.conf.db_con.fetch_rule_result(self.sample)
self.assertEqual(rule_result.result, Result.checked)
self.assertEqual(rule_result.reason, 'This is another test case.')
def test_4_fetch_rule_result(self):
rule_result = self.conf.db_con.fetch_rule_result(self.sample)
# RuleResults from the DB have 'db' as rule name
self.assertEqual(rule_result.rule, 'db')
self.assertEqual(rule_result.result, Result.checked)
self.assertEqual(rule_result.reason, 'This is another test case.')
# We assert True since the DB rule result always sets further_analysis to True
self.assertTrue(rule_result.further_analysis)
def test_5_known(self):
self.assertTrue(self.conf.db_con.known(self.sample))
self.assertFalse(self.conf.db_con.in_progress(self.sample))
@classmethod
def tearDownClass(cls):
os.unlink(cls.test_db)
class TestSample(unittest.TestCase):
"""
Unittests for Samples.
@author: Sebastian Deiss
"""
@classmethod
def setUpClass(cls):
cls.test_db = os.path.abspath('./test.db')
cls.conf = PeekabooDummyConfig()
db_con = PeekabooDatabase('sqlite:///' + cls.test_db)
cls.conf.set_db_con(db_con)
_set_config(cls.conf)
cls.sample = Sample(os.path.realpath(__file__))
def test_attribute_dict(self):
self.sample.set_attr('Unittest', 'Hello World!')
self.assertTrue(self.sample.has_attr('Unittest'))
self.assertEqual(self.sample.get_attr('Unittest'), 'Hello World!')
self.sample.set_attr('Unittest', 'Test', override=True)
self.assertEqual(self.sample.get_attr('Unittest'), 'Test')
def test_job_hash_regex(self):
path_with_job_hash = '/var/lib/amavis/tmp/amavis-20170831T132736-07759-iSI0rJ4b/parts'
sample = Sample(path_with_job_hash)
job_hash = sample.get_job_hash()
self.assertEqual(job_hash, 'amavis-20170831T132736-07759-iSI0rJ4b',
'Job hash regex is not working')
job_hash = self.sample.get_job_hash()
self.assertIn('peekaboo-run_analysis', job_hash)
def test_sample_attributes(self):
self.assertEqual(self.sample.get_filename(), 'test.py')
self.assertEqual(self.sample.file_extension, 'py')
self.assertTrue(set(['text/x-python']).issubset(set(self.sample.mimetypes)))
self.assertIsNotNone(self.sample.sha256sum)
self.assertEqual(self.sample.job_id, -1)
self.assertEqual(self.sample.get_result(), Result.unchecked)
self.assertEqual(self.sample.reason,
'Ausschlaggebendes Ergebnis laut Datenbank: Datei ist dem System noch nicht bekannt')
self.assertFalse(self.sample.office_macros)
self.assertFalse(self.sample.known)
def test_sample_attributes_with_meta_info(self):
sample = Sample('test.pyc', {
'full_name': '/tmp/test.pyc',
'name_declared': 'test.pyc',
'type_declared': 'application/x-bytecode.python',
'type_long': 'application/x-python-bytecode',
'type_short': 'pyc',
'size': '200' })
self.assertEqual(sample.file_extension, 'pyc')
def test_sample_without_suffix(self):
sample = Sample('junk', {
'full_name': '/tmp/junk',
'name_declared': 'Report.docx',
'type_declared': 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
'type_long': 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
'type_short': 'docx',
'size': '212' })
self.assertEqual(sample.file_extension, 'docx')
@classmethod
def tearDownClass(cls):
os.unlink(cls.test_db)
def main():
suite = unittest.TestSuite()
suite.addTest(unittest.makeSuite(TestSample))
suite.addTest(unittest.makeSuite(TestDatabase))
# TODO: We need more tests!!!
runner = unittest.TextTestRunner(verbosity=2)
result = runner.run(suite)
if not result.wasSuccessful():
sys.exit(1)
if __name__ == '__main__':
main()
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