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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""Tests for the encrypted stream path specification implementation."""
from __future__ import unicode_literals
import unittest
from dfvfs.lib import definitions
from dfvfs.path import encrypted_stream_path_spec
from tests.path import test_lib
class EncryptedStreamPathSpecTest(test_lib.PathSpecTestCase):
"""Tests for the encrypted stream path specification implementation."""
def testInitialize(self):
"""Tests the path specification initialization."""
path_spec = encrypted_stream_path_spec.EncryptedStreamPathSpec(
encryption_method='test', parent=self._path_spec)
self.assertIsNotNone(path_spec)
with self.assertRaises(ValueError):
encrypted_stream_path_spec.EncryptedStreamPathSpec(
encryption_method='test', parent=None)
with self.assertRaises(ValueError):
encrypted_stream_path_spec.EncryptedStreamPathSpec(
encryption_method=None, parent=self._path_spec)
with self.assertRaises(ValueError):
encrypted_stream_path_spec.EncryptedStreamPathSpec(
encryption_method='test', parent=self._path_spec, bogus='BOGUS')
def testComparable(self):
"""Tests the path specification comparable property."""
path_spec = encrypted_stream_path_spec.EncryptedStreamPathSpec(
encryption_method='test', parent=self._path_spec)
self.assertIsNotNone(path_spec)
expected_comparable = '\n'.join([
'type: TEST',
'type: ENCRYPTED_STREAM, encryption_method: test',
''])
self.assertEqual(path_spec.comparable, expected_comparable)
# Test with credentials.
path_spec = encrypted_stream_path_spec.EncryptedStreamPathSpec(
cipher_mode=definitions.ENCRYPTION_MODE_CBC, encryption_method='test',
initialization_vector=b'\x54\x68\x69\x73\x20\x69\x73\x20\x49\x56\x2e',
key=b'\x54\x68\x69\x73\x20\x69\x73\x20\x6b\x65\x79\x2e',
parent=self._path_spec)
self.assertIsNotNone(path_spec)
expected_comparable = '\n'.join([
'type: TEST',
('type: ENCRYPTED_STREAM, cipher_mode: cbc, encryption_method: test, '
'initialization_vector: 546869732069732049562e, '
'key: 54686973206973206b65792e'),
''])
self.assertEqual(path_spec.comparable, expected_comparable)
if __name__ == '__main__':
unittest.main()
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