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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""Tests for the analysis plugin manager."""
from __future__ import unicode_literals
import unittest
from plaso.analysis import interface
from plaso.analysis import manager
from tests import test_lib as shared_test_lib
class TestAnalysisPlugin(interface.AnalysisPlugin):
"""Test analysis plugin."""
NAME = 'test_plugin'
def CompileReport(self, mediator):
"""Compiles a report of the analysis.
After the plugin has received every copy of an event to
analyze this function will be called so that the report
can be assembled.
Args:
mediator (AnalysisMediator): mediates interactions between analysis
plugins and other components, such as storage and dfvfs.
"""
return
# pylint: disable=arguments-differ,unused-argument
def ExamineEvent(self, mediator, event, **unused_kwargs):
"""Analyzes an event object.
Args:
mediator (AnalysisMediator): mediates interactions between analysis
plugins and other components, such as storage and dfvfs.
event (EventObject): event.
"""
return
class AnalysisPluginManagerTest(shared_test_lib.BaseTestCase):
"""Tests for the analysis plugin manager."""
# pylint: disable=protected-access
def testPluginRegistration(self):
"""Tests the RegisterPlugin and DeregisterPlugin functions."""
number_of_plugins = len(manager.AnalysisPluginManager._plugin_classes)
manager.AnalysisPluginManager.RegisterPlugin(TestAnalysisPlugin)
self.assertEqual(
len(manager.AnalysisPluginManager._plugin_classes),
number_of_plugins + 1)
with self.assertRaises(KeyError):
manager.AnalysisPluginManager.RegisterPlugin(TestAnalysisPlugin)
manager.AnalysisPluginManager.DeregisterPlugin(TestAnalysisPlugin)
self.assertEqual(
len(manager.AnalysisPluginManager._plugin_classes),
number_of_plugins)
def testGetPlugins(self):
"""Tests the GetPlugins function."""
manager.AnalysisPluginManager.RegisterPlugin(TestAnalysisPlugin)
# Use set-comprehension to create a set of the analysis plugin names.
plugin_set = {name for name, _ in list(
manager.AnalysisPluginManager.GetPlugins())}
self.assertTrue('test_plugin' in plugin_set)
manager.AnalysisPluginManager.DeregisterPlugin(TestAnalysisPlugin)
# TODO: add tests for GetPluginNames.
if __name__ == '__main__':
unittest.main()
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