1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
|
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""Tests for the SQLite-based storage writer."""
import os
import unittest
from plaso.containers import events
from plaso.lib import definitions
from plaso.storage.sqlite import writer as sqlite_writer
from tests import test_lib as shared_test_lib
from tests.storage import test_lib
from tests.containers import test_lib as containers_test_lib
class SQLiteStorageWriterTest(test_lib.StorageTestCase):
"""Tests for the SQLite-based storage writer."""
# pylint: disable=protected-access
def _AddTestEvents(self, storage_writer):
"""Adds tests events to the storage writer.
Args:
storage_writer (SQLiteStorageWriter): storage writer.
Returns:
list[EventObject]: test events.
"""
test_events = []
for event, event_data, event_data_stream in (
containers_test_lib.CreateEventsFromValues(self._TEST_EVENTS)):
storage_writer.AddAttributeContainer(event_data_stream)
event_data.SetEventDataStreamIdentifier(event_data_stream.GetIdentifier())
storage_writer.AddAttributeContainer(event_data)
event.SetEventDataIdentifier(event_data.GetIdentifier())
storage_writer.AddAttributeContainer(event)
test_events.append(event)
return test_events
def testAddAttributeContainer(self):
"""Tests the AddAttributeContainer function."""
event_data_stream = events.EventDataStream()
with shared_test_lib.TempDirectory() as temp_directory:
test_path = os.path.join(temp_directory, 'plaso.sqlite')
storage_writer = sqlite_writer.SQLiteStorageWriter()
storage_writer.Open(path=test_path)
try:
number_of_containers = storage_writer.GetNumberOfAttributeContainers(
event_data_stream.CONTAINER_TYPE)
self.assertEqual(number_of_containers, 0)
storage_writer.AddAttributeContainer(event_data_stream)
number_of_containers = storage_writer.GetNumberOfAttributeContainers(
event_data_stream.CONTAINER_TYPE)
self.assertEqual(number_of_containers, 1)
finally:
storage_writer.Close()
with self.assertRaises(IOError):
storage_writer.AddAttributeContainer(event_data_stream)
def testAddOrUpdateEventTag(self):
"""Tests the AddOrUpdateEventTag function."""
with shared_test_lib.TempDirectory() as temp_directory:
test_path = os.path.join(temp_directory, 'plaso.sqlite')
storage_writer = sqlite_writer.SQLiteStorageWriter()
storage_writer.Open(path=test_path)
try:
test_events = self._AddTestEvents(storage_writer)
event_tag = events.EventTag()
event_identifier = test_events[1].GetIdentifier()
event_tag.SetEventIdentifier(event_identifier)
event_tag.AddLabel('Label1')
number_of_containers = storage_writer.GetNumberOfAttributeContainers(
event_tag.CONTAINER_TYPE)
self.assertEqual(number_of_containers, 0)
storage_writer.AddOrUpdateEventTag(event_tag)
number_of_containers = storage_writer.GetNumberOfAttributeContainers(
event_tag.CONTAINER_TYPE)
self.assertEqual(number_of_containers, 1)
event_tag = events.EventTag()
event_identifier = test_events[2].GetIdentifier()
event_tag.SetEventIdentifier(event_identifier)
event_tag.AddLabel('Label2')
storage_writer.AddOrUpdateEventTag(event_tag)
number_of_containers = storage_writer.GetNumberOfAttributeContainers(
event_tag.CONTAINER_TYPE)
self.assertEqual(number_of_containers, 2)
event_tag = events.EventTag()
event_identifier = test_events[1].GetIdentifier()
event_tag.SetEventIdentifier(event_identifier)
event_tag.AddLabel('AnotherLabel1')
storage_writer.AddOrUpdateEventTag(event_tag)
number_of_containers = storage_writer.GetNumberOfAttributeContainers(
event_tag.CONTAINER_TYPE)
self.assertEqual(number_of_containers, 2)
event_tags = list(storage_writer.GetAttributeContainers(
event_tag.CONTAINER_TYPE))
self.assertEqual(event_tags[0].labels, ['Label1', 'AnotherLabel1'])
self.assertEqual(event_tags[1].labels, ['Label2'])
finally:
storage_writer.Close()
# TODO: add tests for GetFirstWrittenEventSource
# TODO: add tests for GetNextWrittenEventSource
def testGetSortedEvents(self):
"""Tests the GetSortedEvents function."""
with shared_test_lib.TempDirectory() as temp_directory:
test_path = os.path.join(temp_directory, 'plaso.sqlite')
storage_writer = sqlite_writer.SQLiteStorageWriter()
storage_writer.Open(path=test_path)
try:
self._AddTestEvents(storage_writer)
test_events = list(storage_writer.GetSortedEvents())
self.assertEqual(len(test_events), 4)
finally:
storage_writer.Close()
# TODO: add test with time range.
def testOpenClose(self):
"""Tests the Open and Close functions."""
with shared_test_lib.TempDirectory() as temp_directory:
test_path = os.path.join(temp_directory, 'plaso.sqlite')
storage_writer = sqlite_writer.SQLiteStorageWriter()
storage_writer.Open(path=test_path)
storage_writer.Close()
storage_writer.Open(path=test_path)
storage_writer.Close()
storage_writer = sqlite_writer.SQLiteStorageWriter(
storage_type=definitions.STORAGE_TYPE_TASK)
storage_writer.Open(path=test_path)
storage_writer.Close()
storage_writer.Open(path=test_path)
with self.assertRaises(IOError):
storage_writer.Open(path=test_path)
storage_writer.Close()
with self.assertRaises(IOError):
storage_writer.Close()
if __name__ == '__main__':
unittest.main()
|
