File: tar_path_spec.py

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dfvfs 20160918-1
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#!/usr/bin/python
# -*- coding: utf-8 -*-
"""Tests for the TAR path specification implementation."""

import unittest

from dfvfs.path import tar_path_spec

from tests.path import test_lib


class TARPathSpecTest(test_lib.PathSpecTestCase):
  """Tests for the TAR path specification implementation."""

  def testInitialize(self):
    """Tests the path specification initialization."""
    path_spec = tar_path_spec.TARPathSpec(
        location=u'/test', parent=self._path_spec)

    self.assertIsNotNone(path_spec)

    with self.assertRaises(ValueError):
      _ = tar_path_spec.TARPathSpec(location=u'/test', parent=None)

    with self.assertRaises(ValueError):
      _ = tar_path_spec.TARPathSpec(location=None, parent=self._path_spec)

    with self.assertRaises(ValueError):
      _ = tar_path_spec.TARPathSpec(
          location=u'/test', parent=self._path_spec, bogus=u'BOGUS')

  def testComparable(self):
    """Tests the path specification comparable property."""
    path_spec = tar_path_spec.TARPathSpec(
        location=u'/test', parent=self._path_spec)

    self.assertIsNotNone(path_spec)

    expected_comparable = u'\n'.join([
        u'type: TEST',
        u'type: TAR, location: /test',
        u''])

    self.assertEqual(path_spec.comparable, expected_comparable)


if __name__ == '__main__':
  unittest.main()