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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""Tests for the Windows path resolver object."""
import unittest
from dfvfs.helpers import windows_path_resolver
from dfvfs.path import os_path_spec
from dfvfs.path import raw_path_spec
from dfvfs.path import tsk_path_spec
from dfvfs.resolver import context
from dfvfs.vfs import os_file_system
from dfvfs.vfs import tsk_file_system
from tests import test_lib as shared_test_lib
class WindowsPathResolverTest(shared_test_lib.BaseTestCase):
"""The unit test for the windows path resolver object."""
def setUp(self):
"""Sets up the needed objects used throughout the test."""
self._resolver_context = context.Context()
test_file = self._GetTestFilePath([])
self._SkipIfPathNotExists(test_file)
self._os_path_spec = os_path_spec.OSPathSpec(location=test_file)
self._os_file_system = os_file_system.OSFileSystem(
self._resolver_context, self._os_path_spec)
# TODO: add RAW volume only test image.
test_file = self._GetTestFilePath(['vss.raw'])
self._SkipIfPathNotExists(test_file)
path_spec = os_path_spec.OSPathSpec(location=test_file)
self._raw_path_spec = raw_path_spec.RawPathSpec(parent=path_spec)
self._tsk_path_spec = tsk_path_spec.TSKPathSpec(
location='/', parent=self._raw_path_spec)
self._tsk_file_system = tsk_file_system.TSKFileSystem(
self._resolver_context, self._tsk_path_spec)
self._tsk_file_system.Open()
def testResolvePathDirectory(self):
"""Test the resolve path function on a mount point directory."""
path_resolver = windows_path_resolver.WindowsPathResolver(
self._os_file_system, self._os_path_spec)
expected_path = self._GetTestFilePath(['testdir_os', 'file1.txt'])
windows_path = 'C:\\testdir_os\\file1.txt'
path_spec = path_resolver.ResolvePath(windows_path)
self.assertIsNotNone(path_spec)
self.assertEqual(path_spec.location, expected_path)
test_windows_path = path_resolver.GetWindowsPath(path_spec)
self.assertEqual(test_windows_path, windows_path)
windows_path = 'C:\\testdir_os\\file6.txt'
path_spec = path_resolver.ResolvePath(windows_path)
self.assertIsNone(path_spec)
def testResolvePathImage(self):
"""Test the resolve path function on a storage media image."""
path_resolver = windows_path_resolver.WindowsPathResolver(
self._tsk_file_system, self._raw_path_spec)
expected_path = (
'/System Volume Information/{3808876b-c176-4e48-b7ae-04046e6cc752}')
windows_path = (
'C:\\System Volume Information'
'\\{3808876b-c176-4e48-b7ae-04046e6cc752}')
path_spec = path_resolver.ResolvePath(windows_path)
self.assertIsNotNone(path_spec)
self.assertEqual(path_spec.location, expected_path)
test_windows_path = path_resolver.GetWindowsPath(path_spec)
self.assertEqual(test_windows_path, windows_path)
windows_path = (
'\\\\?\\C:\\System Volume Information'
'\\{3808876b-c176-4e48-b7ae-04046e6cc752}')
path_spec = path_resolver.ResolvePath(windows_path)
self.assertIsNotNone(path_spec)
self.assertEqual(path_spec.location, expected_path)
windows_path = (
'\\\\.\\C:\\System Volume Information'
'\\{3808876b-c176-4e48-b7ae-04046e6cc752}')
path_spec = path_resolver.ResolvePath(windows_path)
self.assertIsNotNone(path_spec)
self.assertEqual(path_spec.location, expected_path)
expected_path = '/passwords.txt'
windows_path = '\\PASSWORDS.TXT'
path_spec = path_resolver.ResolvePath(windows_path)
self.assertIsNotNone(path_spec)
self.assertEqual(path_spec.location, expected_path)
windows_path = 'C:\\..\\PASSWORDS.TXT'
path_spec = path_resolver.ResolvePath(windows_path)
self.assertIsNotNone(path_spec)
self.assertEqual(path_spec.location, expected_path)
expected_path = '/'
windows_path = '\\'
path_spec = path_resolver.ResolvePath(windows_path)
self.assertIsNotNone(path_spec)
self.assertEqual(path_spec.location, expected_path)
windows_path = 'S'
path_spec = path_resolver.ResolvePath(windows_path)
self.assertIsNone(path_spec)
windows_path = '\\\\?\\'
path_spec = path_resolver.ResolvePath(windows_path)
self.assertIsNone(path_spec)
windows_path = '\\\\.\\'
path_spec = path_resolver.ResolvePath(windows_path)
self.assertIsNone(path_spec)
windows_path = '\\\\?\\UNC\\server\\share\\directory\\file.txt'
path_spec = path_resolver.ResolvePath(windows_path)
self.assertIsNone(path_spec)
windows_path = '\\\\server\\share\\directory\\file.txt'
path_spec = path_resolver.ResolvePath(windows_path)
self.assertIsNone(path_spec)
windows_path = 'SYSLOG.GZ'
path_spec = path_resolver.ResolvePath(windows_path)
self.assertIsNone(path_spec)
windows_path = '.\\SYSLOG.GZ'
path_spec = path_resolver.ResolvePath(windows_path)
self.assertIsNone(path_spec)
windows_path = '..\\SYSLOG.GZ'
path_spec = path_resolver.ResolvePath(windows_path)
self.assertIsNone(path_spec)
def testResolvePathWithEnvironmentVariable(self):
"""Test the resolve path function with environment variable expansion."""
path_resolver = windows_path_resolver.WindowsPathResolver(
self._tsk_file_system, self._raw_path_spec)
path_resolver.SetEnvironmentVariable(
'SystemRoot', 'C:\\System Volume Information')
expected_path = (
'/System Volume Information/{3808876b-c176-4e48-b7ae-04046e6cc752}')
windows_path = '%SystemRoot%\\{3808876b-c176-4e48-b7ae-04046e6cc752}'
path_spec = path_resolver.ResolvePath(windows_path)
self.assertIsNotNone(path_spec)
self.assertEqual(path_spec.location, expected_path)
expected_windows_path = (
'C:\\System Volume Information'
'\\{3808876b-c176-4e48-b7ae-04046e6cc752}')
test_windows_path = path_resolver.GetWindowsPath(path_spec)
self.assertEqual(test_windows_path, expected_windows_path)
windows_path = '%WinDir%\\{3808876b-c176-4e48-b7ae-04046e6cc752}'
path_spec = path_resolver.ResolvePath(windows_path)
self.assertIsNone(path_spec)
# Test resolving multi path segment environment variables.
path_resolver = windows_path_resolver.WindowsPathResolver(
self._os_file_system, self._os_path_spec)
expected_path = self._GetTestFilePath([
'testdir_os', 'subdir1', 'file6.txt'])
path_resolver.SetEnvironmentVariable('Test', 'C:\\testdir_os\\subdir1')
windows_path = '%Test%\\file6.txt'
path_spec = path_resolver.ResolvePath(windows_path)
self.assertIsNotNone(path_spec)
self.assertEqual(path_spec.location, expected_path)
if __name__ == '__main__':
unittest.main()
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