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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""Tests for the tagging analysis plugin."""
import collections
import unittest
from plaso.analysis import tagging
from plaso.containers import events
from plaso.containers import reports
from plaso.lib import definitions
from tests.analysis import test_lib
class TaggingAnalysisPluginTest(test_lib.AnalysisPluginTestCase):
"""Tests the tagging analysis plugin."""
# pylint: disable=protected-access
_TEST_EVENTS = [
{'_parser_chain': 'winprefetch',
'data_type': 'windows:prefetch',
'timestamp': '2015-05-01 15:12:00',
'timestamp_desc': definitions.TIME_DESCRIPTION_UNKNOWN},
{'_parser_chain': 'sqlite/chrome_history',
'data_type': 'chrome:history:file_downloaded',
'timestamp': '2015-05-01 05:06:00',
'timestamp_desc': definitions.TIME_DESCRIPTION_UNKNOWN},
{'_parser_chain': 'test_parser',
'data_type': 'something_else',
'timestamp': '2015-02-19 08:00:01',
'timestamp_desc': definitions.TIME_DESCRIPTION_UNKNOWN},
{'_parser_chain': 'winevt',
'data_type': 'windows:evt:record',
'event_identifier': 538,
'source_name': 'Security',
'timestamp': '2016-05-25 13:00:06',
'timestamp_desc': definitions.TIME_DESCRIPTION_UNKNOWN},
{'_parser_chain': 'winevt',
'body': 'this is a message',
'data_type': 'windows:evt:record',
'event_identifier': 16,
'source_name': 'Messaging',
'timestamp': '2016-05-25 13:00:06',
'timestamp_desc': definitions.TIME_DESCRIPTION_UNKNOWN}]
def testExamineEventAndCompileReport(self):
"""Tests the ExamineEvent and CompileReport functions."""
test_file_path = self._GetTestFilePath(['tagging_file', 'valid.txt'])
self._SkipIfPathNotExists(test_file_path)
plugin = tagging.TaggingAnalysisPlugin()
plugin.SetAndLoadTagFile(test_file_path)
storage_writer = self._AnalyzeEvents(self._TEST_EVENTS, plugin)
number_of_reports = storage_writer.GetNumberOfAttributeContainers(
'analysis_report')
self.assertEqual(number_of_reports, 1)
analysis_report = storage_writer.GetAttributeContainerByIndex(
reports.AnalysisReport.CONTAINER_TYPE, 0)
self.assertIsNotNone(analysis_report)
self.assertEqual(analysis_report.plugin_name, 'tagging')
expected_analysis_counter = collections.Counter({
'application_execution': 1,
'event_tags': 4,
'file_downloaded': 1,
'login_attempt': 1,
'security_event': 1,
'text_contains': 1})
self.assertEqual(
analysis_report.analysis_counter, expected_analysis_counter)
number_of_event_tags = storage_writer.GetNumberOfAttributeContainers(
'event_tag')
self.assertEqual(number_of_event_tags, 4)
labels = []
for event_tag in storage_writer.GetAttributeContainers(
events.EventTag.CONTAINER_TYPE):
labels.extend(event_tag.labels)
self.assertEqual(len(labels), 5)
expected_labels = [
'application_execution', 'file_downloaded', 'login_attempt',
'security_event', 'text_contains']
self.assertEqual(sorted(labels), expected_labels)
if __name__ == '__main__':
unittest.main()
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