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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""Tests for the attribute implementation using pytsk3."""
import unittest
from dfvfs.lib import definitions
from dfvfs.lib import errors
from dfvfs.path import factory as path_spec_factory
from dfvfs.resolver import context
from dfvfs.vfs import tsk_attribute
from dfvfs.vfs import tsk_file_system
from tests import test_lib as shared_test_lib
class TSKAttributeTest(shared_test_lib.BaseTestCase):
"""Tests the TSK attribute."""
# pylint: disable=protected-access
_INODE_A_FILE = 19
def setUp(self):
"""Sets up the needed objects used throughout the test."""
self._resolver_context = context.Context()
test_path = self._GetTestFilePath(['hfsplus.raw'])
self._SkipIfPathNotExists(test_path)
test_os_path_spec = path_spec_factory.Factory.NewPathSpec(
definitions.TYPE_INDICATOR_OS, location=test_path)
self._raw_path_spec = path_spec_factory.Factory.NewPathSpec(
definitions.TYPE_INDICATOR_RAW, parent=test_os_path_spec)
self._tsk_path_spec = path_spec_factory.Factory.NewPathSpec(
definitions.TYPE_INDICATOR_TSK, location='/',
parent=self._raw_path_spec)
self._file_system = tsk_file_system.TSKFileSystem(
self._resolver_context, self._tsk_path_spec)
self._file_system.Open()
def tearDown(self):
"""Cleans up the needed objects used throughout the test."""
self._resolver_context.Empty()
def testIntialize(self):
"""Tests the __init__ function."""
path_spec = path_spec_factory.Factory.NewPathSpec(
definitions.TYPE_INDICATOR_TSK, inode=self._INODE_A_FILE,
location='/a_directory/a_file', parent=self._raw_path_spec)
file_entry = self._file_system.GetFileEntryByPathSpec(path_spec)
self.assertIsNotNone(file_entry)
pytsk_attribute = next(file_entry._tsk_file)
self.assertIsNotNone(pytsk_attribute)
test_attribute = tsk_attribute.TSKAttribute(
file_entry._tsk_file, pytsk_attribute)
self.assertIsNotNone(test_attribute)
with self.assertRaises(errors.BackEndError):
tsk_attribute.TSKAttribute(None, pytsk_attribute)
with self.assertRaises(errors.BackEndError):
tsk_attribute.TSKAttribute(file_entry._tsk_file, None)
class TSKExtendedAttributeTest(shared_test_lib.BaseTestCase):
"""Tests the TSK extended attribute."""
# pylint: disable=protected-access
_INODE_A_FILE = 19
def setUp(self):
"""Sets up the needed objects used throughout the test."""
self._resolver_context = context.Context()
test_path = self._GetTestFilePath(['hfsplus.raw'])
self._SkipIfPathNotExists(test_path)
test_os_path_spec = path_spec_factory.Factory.NewPathSpec(
definitions.TYPE_INDICATOR_OS, location=test_path)
self._raw_path_spec = path_spec_factory.Factory.NewPathSpec(
definitions.TYPE_INDICATOR_RAW, parent=test_os_path_spec)
self._tsk_path_spec = path_spec_factory.Factory.NewPathSpec(
definitions.TYPE_INDICATOR_TSK, location='/',
parent=self._raw_path_spec)
self._file_system = tsk_file_system.TSKFileSystem(
self._resolver_context, self._tsk_path_spec)
self._file_system.Open()
def tearDown(self):
"""Cleans up the needed objects used throughout the test."""
self._resolver_context.Empty()
def testIntialize(self):
"""Tests the __init__ function."""
path_spec = path_spec_factory.Factory.NewPathSpec(
definitions.TYPE_INDICATOR_TSK, inode=self._INODE_A_FILE,
location='/a_directory/a_file', parent=self._raw_path_spec)
file_entry = self._file_system.GetFileEntryByPathSpec(path_spec)
self.assertIsNotNone(file_entry)
pytsk_attribute = next(file_entry._tsk_file)
self.assertIsNotNone(pytsk_attribute)
self.assertEqual(pytsk_attribute.info.name, b'myxattr')
test_attribute = tsk_attribute.TSKExtendedAttribute(
file_entry._tsk_file, pytsk_attribute)
self.assertIsNotNone(test_attribute)
if __name__ == '__main__':
unittest.main()
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