/
writer.py
253 lines (175 loc) · 6.92 KB
/
writer.py
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""Tests for the fake storage."""
from __future__ import unicode_literals
import unittest
from plaso.containers import event_sources
from plaso.containers import reports
from plaso.containers import sessions
from plaso.containers import tasks
from plaso.containers import warnings
from plaso.lib import definitions
from plaso.storage.fake import writer as fake_writer
from tests.storage import test_lib
from tests.containers import test_lib as containers_test_lib
class FakeStorageWriterTest(test_lib.StorageTestCase):
"""Tests for the fake storage writer object."""
def testAddAnalysisReport(self):
"""Tests the AddAnalysisReport function."""
session = sessions.Session()
analysis_report = reports.AnalysisReport(
plugin_name='test', text='test report')
storage_writer = fake_writer.FakeStorageWriter(session)
storage_writer.Open()
storage_writer.AddAnalysisReport(analysis_report)
storage_writer.Close()
with self.assertRaises(IOError):
storage_writer.AddAnalysisReport(analysis_report)
def testAddEvent(self):
"""Tests the AddEvent function."""
session = sessions.Session()
storage_writer = fake_writer.FakeStorageWriter(session)
storage_writer.Open()
event = None
for event, event_data in containers_test_lib.CreateEventsFromValues(
self._TEST_EVENTS):
storage_writer.AddEventData(event_data)
event.SetEventDataIdentifier(event_data.GetIdentifier())
storage_writer.AddEvent(event)
storage_writer.Close()
# Test writing an event twice.
with self.assertRaises(IOError):
storage_writer.AddEvent(event)
def testAddEventSource(self):
"""Tests the AddEventSource function."""
session = sessions.Session()
event_source = event_sources.EventSource()
storage_writer = fake_writer.FakeStorageWriter(session)
storage_writer.Open()
storage_writer.AddEventSource(event_source)
storage_writer.Close()
with self.assertRaises(IOError):
storage_writer.AddEventSource(event_source)
def testAddEventTag(self):
"""Tests the AddEventTag function."""
session = sessions.Session()
storage_writer = fake_writer.FakeStorageWriter(session)
storage_writer.Open()
test_events = []
for event, event_data in containers_test_lib.CreateEventsFromValues(
self._TEST_EVENTS):
storage_writer.AddEventData(event_data)
event.SetEventDataIdentifier(event_data.GetIdentifier())
storage_writer.AddEvent(event)
test_events.append(event)
event_tag = None
test_event_tags = self._CreateTestEventTags(test_events)
for event_tag in test_event_tags:
storage_writer.AddEventTag(event_tag)
storage_writer.Close()
# Test writing an event tag twice.
with self.assertRaises(IOError):
storage_writer.AddEventTag(event_tag)
def testAddWarning(self):
"""Tests the AddWarning function."""
session = sessions.Session()
warning = warnings.ExtractionWarning(
message='Test extraction error')
storage_writer = fake_writer.FakeStorageWriter(session)
storage_writer.Open()
storage_writer.AddWarning(warning)
storage_writer.Close()
with self.assertRaises(IOError):
storage_writer.AddWarning(warning)
def testOpenClose(self):
"""Tests the Open and Close functions."""
session = sessions.Session()
storage_writer = fake_writer.FakeStorageWriter(session)
storage_writer.Open()
storage_writer.Close()
storage_writer.Open()
storage_writer.Close()
storage_writer = fake_writer.FakeStorageWriter(
session, storage_type=definitions.STORAGE_TYPE_TASK)
storage_writer.Open()
storage_writer.Close()
storage_writer.Open()
with self.assertRaises(IOError):
storage_writer.Open()
storage_writer.Close()
with self.assertRaises(IOError):
storage_writer.Close()
def testGetEvents(self):
"""Tests the GetEvents function."""
session = sessions.Session()
storage_writer = fake_writer.FakeStorageWriter(session)
storage_writer.Open()
for event, event_data in containers_test_lib.CreateEventsFromValues(
self._TEST_EVENTS):
storage_writer.AddEventData(event_data)
event.SetEventDataIdentifier(event_data.GetIdentifier())
storage_writer.AddEvent(event)
test_events = list(storage_writer.GetEvents())
self.assertEqual(len(test_events), 4)
storage_writer.Close()
# TODO: add tests for GetEventSources.
# TODO: add tests for GetEventTags.
# TODO: add tests for GetFirstWrittenEventSource and
# GetNextWrittenEventSource.
def testGetSortedEvents(self):
"""Tests the GetSortedEvents function."""
session = sessions.Session()
storage_writer = fake_writer.FakeStorageWriter(session)
storage_writer.Open()
for event, event_data in containers_test_lib.CreateEventsFromValues(
self._TEST_EVENTS):
storage_writer.AddEventData(event_data)
event.SetEventDataIdentifier(event_data.GetIdentifier())
storage_writer.AddEvent(event)
test_events = list(storage_writer.GetSortedEvents())
self.assertEqual(len(test_events), 4)
storage_writer.Close()
# TODO: add test with time range.
def testWriteSessionStartAndCompletion(self):
"""Tests the WriteSessionStart and WriteSessionCompletion functions."""
session = sessions.Session()
storage_writer = fake_writer.FakeStorageWriter(session)
storage_writer.Open()
storage_writer.WriteSessionStart()
storage_writer.WriteSessionCompletion()
storage_writer.Close()
with self.assertRaises(IOError):
storage_writer.WriteSessionStart()
with self.assertRaises(IOError):
storage_writer.WriteSessionCompletion()
storage_writer = fake_writer.FakeStorageWriter(
session, storage_type=definitions.STORAGE_TYPE_TASK)
storage_writer.Open()
with self.assertRaises(IOError):
storage_writer.WriteSessionStart()
with self.assertRaises(IOError):
storage_writer.WriteSessionCompletion()
storage_writer.Close()
def testWriteTaskStartAndCompletion(self):
"""Tests the WriteTaskStart and WriteTaskCompletion functions."""
session = sessions.Session()
task = tasks.Task(session_identifier=session.identifier)
storage_writer = fake_writer.FakeStorageWriter(
session, storage_type=definitions.STORAGE_TYPE_TASK, task=task)
storage_writer.Open()
storage_writer.WriteTaskStart()
storage_writer.WriteTaskCompletion()
storage_writer.Close()
with self.assertRaises(IOError):
storage_writer.WriteTaskStart()
with self.assertRaises(IOError):
storage_writer.WriteTaskCompletion()
storage_writer = fake_writer.FakeStorageWriter(session)
storage_writer.Open()
with self.assertRaises(IOError):
storage_writer.WriteTaskStart()
with self.assertRaises(IOError):
storage_writer.WriteTaskCompletion()
storage_writer.Close()
if __name__ == '__main__':
unittest.main()