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#!/usr/bin/python
# -*- coding: utf-8 -*-
"""Tests for the data range path specification implementation."""
import unittest
from dfvfs.path import data_range_path_spec
from tests.path import test_lib
class DataRangePathSpecTest(test_lib.PathSpecTestCase):
"""Tests for the data range path specification implementation."""
def testInitialize(self):
"""Tests the path specification initialization."""
path_spec = data_range_path_spec.DataRangePathSpec(
range_offset=0x2000, range_size=0x1000, parent=self._path_spec)
self.assertIsNotNone(path_spec)
with self.assertRaises(ValueError):
_ = data_range_path_spec.DataRangePathSpec(
range_offset=0x2000, range_size=0x1000, parent=None)
with self.assertRaises(ValueError):
_ = data_range_path_spec.DataRangePathSpec(
range_offset=0x2000, range_size=None, parent=self._path_spec)
with self.assertRaises(ValueError):
_ = data_range_path_spec.DataRangePathSpec(
range_offset=None, range_size=0x1000, parent=self._path_spec)
with self.assertRaises(ValueError):
_ = data_range_path_spec.DataRangePathSpec(
range_offset=None, range_size=0x1000, parent=self._path_spec,
bogus=u'BOGUS')
def testComparable(self):
"""Tests the path specification comparable property."""
path_spec = data_range_path_spec.DataRangePathSpec(
range_offset=0x2000, range_size=0x1000, parent=self._path_spec)
self.assertIsNotNone(path_spec)
expected_comparable = u'\n'.join([
u'type: TEST',
u'type: DATA_RANGE, range_offset: 0x00002000, range_size: 0x00001000',
u''])
self.assertEqual(path_spec.comparable, expected_comparable)
if __name__ == '__main__':
unittest.main()
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