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# -*- coding: utf-8 -*-
"""Tests for the artifact definitions registry."""
import io
import os
import unittest
from artifacts import errors
from artifacts import reader
from artifacts import registry
class ArtifactDefinitionsRegistryTest(unittest.TestCase):
"""Tests for the artifact definitions registry."""
def testArtifactDefinitionsRegistry(self):
"""Tests the ArtifactDefinitionsRegistry functions."""
artifact_registry = registry.ArtifactDefinitionsRegistry()
artifact_reader = reader.YamlArtifactsReader()
test_file = os.path.join(u'test_data', u'definitions.yaml')
for artifact_definition in artifact_reader.ReadFile(test_file):
artifact_registry.RegisterDefinition(artifact_definition)
# Make sure the test file got turned into artifacts.
self.assertEqual(len(artifact_registry.GetDefinitions()), 7)
artifact_definition = artifact_registry.GetDefinitionByName(u'EventLogs')
self.assertIsNotNone(artifact_definition)
# Try to register something already registered
with self.assertRaises(KeyError):
artifact_registry.RegisterDefinition(artifact_definition)
# Deregister
artifact_registry.DeregisterDefinition(artifact_definition)
# Check it is gone
with self.assertRaises(KeyError):
artifact_registry.DeregisterDefinition(artifact_definition)
self.assertEqual(len(artifact_registry.GetDefinitions()), 6)
test_artifact_definition = artifact_registry.GetDefinitionByName(
u'SecurityEventLogEvtx')
self.assertIsNotNone(test_artifact_definition)
self.assertEqual(test_artifact_definition.name, u'SecurityEventLogEvtx')
expected_description = (
u'Windows Security Event log for Vista or later systems.')
self.assertEqual(test_artifact_definition.description, expected_description)
bad_args = io.BytesIO(
b'name: SecurityEventLogEvtx\n'
b'doc: Windows Security Event log for Vista or later systems.\n'
b'sources:\n'
b'- type: FILE\n'
b' attributes: {broken: [\'%%environ_systemroot%%\\System32\\'
b'winevt\\Logs\\Security.evtx\']}\n'
b'conditions: [os_major_version >= 6]\n'
b'labels: [Logs]\n'
b'supported_os: [Windows]\n'
b'urls: [\'http://www.forensicswiki.org/wiki/\n'
b'Windows_XML_Event_Log_(EVTX)\']\n')
generator = artifact_reader.ReadFileObject(bad_args)
with self.assertRaises(errors.FormatError):
next(generator)
if __name__ == '__main__':
unittest.main()
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