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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""Tests for the shared functionality for JSON output modules."""
from __future__ import unicode_literals
import os
import sys
import unittest
from dfvfs.lib import definitions as dfvfs_definitions
from dfvfs.path import factory as path_spec_factory
from plaso.formatters import manager as formatters_manager
from plaso.lib import definitions
from plaso.output import shared_json
from tests import test_lib as shared_test_lib
from tests.containers import test_lib as containers_test_lib
from tests.formatters import test_lib as formatters_test_lib
from tests.output import test_lib
class JSONEventFormattingHelperTest(test_lib.OutputModuleTestCase):
"""Tests the JSON output module event formatting helper."""
# pylint: disable=protected-access
_OS_PATH_SPEC = path_spec_factory.Factory.NewPathSpec(
dfvfs_definitions.TYPE_INDICATOR_OS, location='{0:s}{1:s}'.format(
os.path.sep, os.path.join('cases', 'image.dd')))
_TEST_EVENTS = [
{'data_type': 'test:event',
'display_name': 'OS: /var/log/syslog.1',
'hostname': 'ubuntu',
'inode': 12345678,
'path_spec': path_spec_factory.Factory.NewPathSpec(
dfvfs_definitions.TYPE_INDICATOR_TSK, inode=15,
location='/var/log/syslog.1', parent=_OS_PATH_SPEC),
'text': (
'Reporter <CRON> PID: |8442| (pam_unix(cron:session): session\n '
'closed for user root)'),
'timestamp': '2012-06-27 18:17:01',
'timestamp_desc': definitions.TIME_DESCRIPTION_UNKNOWN,
'username': 'root'}]
def testWriteSerializedDict(self):
"""Tests the _WriteSerializedDict function."""
output_mediator = self._CreateOutputMediator()
formatting_helper = shared_json.JSONEventFormattingHelper(output_mediator)
event, event_data, event_data_stream = (
containers_test_lib.CreateEventFromValues(self._TEST_EVENTS[0]))
expected_timestamp = shared_test_lib.CopyTimestampFromSring(
'2012-06-27 18:17:01')
if sys.platform.startswith('win'):
# The dict comparison is very picky on Windows hence we
# have to make sure the drive letter is in the same case.
expected_os_location = os.path.abspath('\\{0:s}'.format(
os.path.join('cases', 'image.dd')))
else:
expected_os_location = '{0:s}{1:s}'.format(
os.path.sep, os.path.join('cases', 'image.dd'))
expected_json_dict = {
'__container_type__': 'event',
'__type__': 'AttributeContainer',
'data_type': 'test:event',
'display_name': 'OS: /var/log/syslog.1',
'hostname': 'ubuntu',
'inode': 12345678,
'message': (
'Reporter <CRON> PID: |8442| (pam_unix(cron:session): session '
'closed for user root)'),
'pathspec': {
'__type__': 'PathSpec',
'type_indicator': 'TSK',
'location': '/var/log/syslog.1',
'inode': 15,
'parent': {
'__type__': 'PathSpec',
'type_indicator': 'OS',
'location': expected_os_location,
}
},
'text': (
'Reporter <CRON> PID: |8442| (pam_unix(cron:session): '
'session\n closed for user root)'),
'timestamp': expected_timestamp,
'timestamp_desc': definitions.TIME_DESCRIPTION_UNKNOWN,
'username': 'root',
}
formatters_manager.FormattersManager.RegisterFormatter(
formatters_test_lib.TestEventFormatter)
try:
json_dict = formatting_helper._WriteSerializedDict(
event, event_data, event_data_stream, None)
finally:
formatters_manager.FormattersManager.DeregisterFormatter(
formatters_test_lib.TestEventFormatter)
self.assertEqual(json_dict, expected_json_dict)
def testGetFormattedEvent(self):
"""Tests the GetFormattedEvent function."""
output_mediator = self._CreateOutputMediator()
formatting_helper = shared_json.JSONEventFormattingHelper(output_mediator)
event, event_data, event_data_stream = (
containers_test_lib.CreateEventFromValues(self._TEST_EVENTS[0]))
if sys.platform.startswith('win'):
# The dict comparison is very picky on Windows hence we
# have to make sure the drive letter is in the same case.
expected_os_location = os.path.abspath('\\{0:s}'.format(
os.path.join('cases', 'image.dd')))
expected_os_location = expected_os_location.replace('\\', '\\\\')
else:
expected_os_location = '{0:s}{1:s}'.format(
os.path.sep, os.path.join('cases', 'image.dd'))
expected_json_string = (
'{{"__container_type__": "event", "__type__": "AttributeContainer", '
'"data_type": "test:event", "display_name": "OS: /var/log/syslog.1", '
'"hostname": "ubuntu", "inode": 12345678, "message": "Reporter <CRON> '
'PID: |8442| (pam_unix(cron:session): session closed for user root)", '
'"pathspec": {{"__type__": "PathSpec", "inode": 15, "location": '
'"/var/log/syslog.1", "parent": {{"__type__": "PathSpec", "location": '
'"{0:s}", "type_indicator": "OS"}}, "type_indicator": "TSK"}}, "text": '
'"Reporter <CRON> PID: |8442| (pam_unix(cron:session): session\\n '
'closed for user root)", "timestamp": 1340821021000000, '
'"timestamp_desc": "Unknown Time", "username": "root"}}').format(
expected_os_location)
formatters_manager.FormattersManager.RegisterFormatter(
formatters_test_lib.TestEventFormatter)
try:
json_string = formatting_helper.GetFormattedEvent(
event, event_data, event_data_stream, None)
finally:
formatters_manager.FormattersManager.DeregisterFormatter(
formatters_test_lib.TestEventFormatter)
self.assertEqual(json_string, expected_json_string)
if __name__ == '__main__':
unittest.main()
|
